A switch welding and straightening integrated machine provided with a lifting mechanism
Patent Information
- Application Number
- CN202522379825.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-11-10
- Publication Date
- 2026-10-27
- Estimated Expiration
- 2035-11-10
AI Technical Summary
但是该机构只能实现物体的垂直托举,且机构本身的安装条件苛刻,机构整体安装的所需空间较大,不适用于在狭小的空间进行作业
1、本实用新型线圈合模升降机构在原有的焊机上增加了线圈的升降机构,在不需要使用线圈时可以将线圈升高至安全位置,为正火线圈提供了刚性保护,极大地减小了正火线圈与钢轨发生碰撞的概率,从源头减少因部件损伤导致的正火质量波动,显著延长线圈使用寿命。
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Figure CN224896139U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of railway engineering machinery and equipment, and in particular to a turnout welding and normalizing integrated machine with a lifting mechanism for anti-collision protection of the normalizing coil during the alignment of the welding machine with the rail, which significantly extends the service life of the coil. Background Technology
[0002] Turnouts are core fixed equipment that enables railway trains to turn, cross, and connect tracks. Their condition directly affects the smoothness of railway transportation organization and traffic safety. At the same time, the turnout area is also one of the weakest links in seamless tracks, and the welding quality of rail joints is particularly critical. Therefore, improving the performance of welded joints in this area has become an important research direction in the field of railway engineering.
[0003] Due to the complex geometry of turnouts and the extremely narrow working space, aluminothermic welding technology is currently widely used for rail welding in turnout areas in China. Although this technology is flexible in operation and simple in equipment, the weld strength can usually only reach 70% to 80% of the strength of the base material. Moreover, it is a filler welding method, and the welding process depends on manual operation. The quality stability is significantly affected by the quality of the flux, the skill level of the personnel, and environmental conditions, making it difficult to meet the requirements of modern railways for inherent safety and high reliability of equipment.
[0004] Meanwhile, after more than a decade of rapid development, my country's railway network has reached a total operating mileage of 160,000 kilometers by September 2024, ranking among the world's largest and entering a period of large-scale centralized maintenance. As the fundamental load-bearing structure, the periodic replacement demand for rails has increased significantly, leading to a sharp rise in the maintenance workload of turnout joints. With the focus of railway development shifting from large-scale construction to refined operation and maintenance, the industry has placed higher demands on the efficiency, quality, and environmental adaptability of turnout welding joints. Existing aluminothermic welding technology is no longer sufficient to meet the high-load, high-standard operational requirements, making the development of more advanced and reliable welding technologies imperative. Therefore, the research and application of integrated turnout flash welding and induction normalizing machines have a very broad market prospect.
[0005] An existing improvement to the related technology is disclosed in Chinese invention patent CN117015094A, entitled "Induction Heating Device, Rail Welding Equipment Using the Device, and Heat Treatment Method," which discloses that the device includes: a mounting component for installing the induction heating device onto a rail welding equipment; a lifting back plate that forms a vertical sliding pair with the mounting component and a vertical axis rotation pair with a split-type contour-following induction coil; and a pair of contour-following induction coils having a contour-following inner profile similar to the rail's outer profile and capable of rotating around a vertical axis between an open state where the contour-following surface faces the rail's extension direction and a closed state where the contour-following surface faces the rail side. While this mechanism can achieve coil lifting to protect the normalizing coil, the lifting module of this mechanism uses two hydraulic cylinders, making the structure relatively cumbersome.
[0006] For example, Chinese utility model patent CN211848078U, entitled "A Lifting Support Device for a Normalizing Induction Coil," discloses a device comprising a top support platform, a base, support plates, a lead screw, and lead screw nuts. The top support platform and base are hinged together by four support plates arranged in a diamond pattern at their upper and lower sections. Two lead screw nuts are hinged to the support plates on the same side of the lead screw; and of the two leads screws on the lead screw, one lead screw nut is connected to the lead screw via a bearing, while the other lead screw nut is threadedly connected to the lead screw. Rotation of the lead screw causes the nut threadedly connected to the lead screw to move axially along the lead screw, ultimately changing the angle between adjacent support plates, thus raising and lowering the induction coil device on the top support platform. However, this mechanism can only achieve vertical lifting of objects, and its installation conditions are demanding, requiring a large space for overall installation, making it unsuitable for operation in confined spaces. Summary of the Invention
[0007] This application addresses the aforementioned problems in the prior art by proposing a turnout welding and normalizing integrated machine with a lifting mechanism for anti-collision protection of the normalizing coil during the alignment of the welding machine with the rail, which significantly extends the service life of the coil.
[0008] To achieve the above-mentioned technical effects, the technical content of the present invention is as follows: A turnout welding and normalizing integrated machine with a lifting mechanism includes a rotating mechanism, a lifting mechanism, a mold closing mechanism, a short coil mold base, and a long coil mold base. The lifting mechanism and the rotating mechanism are both fixed on the pusher tool holder, and the rotating mechanism and the lifting mechanism are simultaneously connected to the long coil mold base. The lifting mechanism is connected to the rotating mechanism, and the mold closing mechanism is connected to the short coil mold base. A short coil is provided on the short coil mold base, and a long coil is provided on the long coil mold base.
[0009] Furthermore, the rotating mechanism includes a rotating cylinder, a rotating mold base rocker arm, a mold base rotating shaft, and a rotating mold base sliding guide block. The rotating cylinder is connected to the rotating mold base rocker arm via a connecting pin. The rotating mold base rocker arm is connected to the mold base rotating shaft. The rotating mold base sliding guide block is sleeved on the mold base rotating shaft. The mold base rotating shaft is connected to a long coil mold base.
[0010] Furthermore, the rotating mechanism is connected to the rotating mechanism mounting base, which is fixedly connected to the pusher blade holder by bolts. A rotating shaft anti-rotation block is provided to prevent the rotating shaft of the mold base from generating invalid rotation. The rotating shaft anti-rotation block is connected to the sliding guide block of the rotating mold base by bolts.
[0011] Furthermore, the upper part of the pusher blade holder is provided with a rotating mold base mounting hole for mounting the rotating mechanism mounting seat. The rotating cylinder is connected to the rotating mechanism mounting seat through the rotating mold base fixing seat, and a rotating mold base fixing gasket is provided between the rotating mold base fixing seat and the rotating mechanism mounting seat.
[0012] Furthermore, the lifting mechanism includes a lifting cylinder, a lifting mechanism mounting base, a mold base lifting shaft, and a lifting mold base sliding guide block. The lifting cylinder is connected to the lifting mechanism mounting base, the output end of the lifting cylinder is connected to the mold base lifting shaft, the mold base lifting shaft is connected to a lifting shaft pressure plate, and the lifting shaft pressure plate is connected to the lifting mold base sliding guide block. The lifting mold base sliding guide block is connected to a rotating mechanism.
[0013] Furthermore, a tie rod bearing seat is fitted onto the mold base lifting shaft, and a lifting shaft anti-rotation block is installed on the tie rod bearing seat to prevent the mold base lifting shaft from rotating ineffectively. The tie rod bearing seat is fixedly connected to the pusher blade holder.
[0014] Furthermore, the lifting mold base sliding guide block is connected to the rotating mold base sliding guide block on the rotating mechanism by bolts, which drives the long coil after it is unscrewed to move up and down.
[0015] Furthermore, the mold closing mechanism includes a mold closing cylinder and a mold closing cylinder fixing block. The mold closing cylinder is connected to the mold closing cylinder fixing block via a shaft. Both the pusher blade holder and the mold closing cylinder fixing block are provided with shaft mounting holes. The mold closing cylinder is connected to the short coil mold base via a connecting shaft.
[0016] Furthermore, there is a connecting shaft washer on the connecting shaft, and the mold closing cylinder fixing block is connected to the mold closing mechanism mounting hole on the pusher blade holder by bolts.
[0017] The short coil mold base is provided with a mold closing cylinder mounting hole, and the mold closing cylinder is installed at the mold closing cylinder mounting hole through a connecting shaft and a connecting shaft washer.
[0018] The working principle of this application is as follows: Step 1: When it is necessary to raise the normalizing coil, first turn the mold closing knob on the operating box of the operating head to the loose position. The mold closing mechanism will drive the short coil mold base to move outward. At this time, the short coil mold base will cause the short coil to separate from the long coil.
[0019] Step 2: Rotate the coil rotation knob on the operating box of the operating head to the open position. The rotation mechanism drives the long coil mold base to rotate outward. At this time, the long coil mold base drives the long coil to rotate to the maximum angle.
[0020] Step 3: Select the coil lifting knob on the control box of the operating head to the raised position. The lifting mechanism will drive the long coil mold base to rise. At this time, the long coil mold base will drive the long coil to rise to a safe position.
[0021] Step 4: The coil lifting operation is complete. The operator can then operate the welding machine head to align the rail.
[0022] The advantages of this application are: 1. The coil clamping and lifting mechanism of this utility model adds a coil lifting mechanism to the original welding machine. When the coil is not in use, it can be raised to a safe position, providing rigid protection for the normalizing coil, greatly reducing the probability of collision between the normalizing coil and the rail, reducing the fluctuation of normalizing quality caused by component damage from the source, and significantly extending the service life of the coil.
[0023] 2. The coil's mold-closing mechanism, rotation mechanism, and lifting mechanism are powered by different hydraulic cylinders and do not interfere with each other. The steps for operating the normalizing coil to open, close, and lift are simple, easy to operate, and highly effective. Furthermore, this application requires little installation space, making it suitable for operation in confined spaces.
[0024] 3. This utility model eliminates the need for manual, repeated fine-tuning of the welding machine head to avoid collisions. The lifting mechanism can directly achieve safe avoidance and precise reset of the coil through mechanical adjustment, simplifying the alignment operation steps and reducing reliance on operator experience. At the same time, it reduces the frequency of coil repair and replacement due to collisions, lowers equipment maintenance costs and downtime, and improves the overall operating efficiency of the turnout rail welding machine. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the coil mold closing and lifting mechanism components.
[0026] Figure 2 This is a schematic diagram showing the position of the coil after it has been rotated to its maximum angle and raised.
[0027] Figure 3 This is a schematic diagram of the rotating mechanism.
[0028] Figure 4 This is a schematic diagram of the lifting mechanism.
[0029] Figure 5 This is a schematic diagram of the mold closing mechanism.
[0030] Figure 6 This is a schematic diagram of the hole positions for the short coil mold base.
[0031] Figure 7 This is a schematic diagram of the hole positions for the long coil mold base.
[0032] Figure 8 This is a schematic diagram of the hole positions on the pusher tool holder.
[0033] Figure 9 This is a schematic diagram of the shaft hole of the mold closing cylinder fixing block.
[0034] In the attached image: 1-Rotating mechanism, 2-Lifting mechanism, 3-Mold closing mechanism, 4-Short coil, 5-Short coil mold base, 6-Long coil, 7-Long coil mold base, 8-Push-off tool holder, 101-Rotating mechanism mounting base, 102-Rotating mold base fixing base, 103-Rotating mold base fixing shim, 104-Rotating cylinder, 105-Connecting pin, 106-Rotating mold base rocker arm, 107-Mold base rotating shaft, 108-Rotating shaft anti-rotation block, 109-Rotating mold base sliding guide block, 201-Lifting cylinder, 202-Lifting mechanism mounting base, 203-Tie rod bearing seat 204-Lifting shaft anti-rotation block, 205-Mold base lifting shaft, 206-Lifting shaft pressure plate, 207-Lifting mold base sliding guide block, 301-Mold closing cylinder, 302-Mold closing cylinder fixing block, 303-Connecting shaft, 304-Connecting shaft gasket, 305-Shaft mounting hole, 401-Mold closing cylinder mounting hole, 601-Long coil mold base mounting hole, 602-Mold base rotating shaft hole, 801-Rotating mold base mounting hole, 802-Lifting mechanism mounting hole, 803-Rotating shaft hole, 804-Bearing seat mounting hole, 805-Mold closing mechanism mounting hole. Detailed Implementation
[0035] To make the objectives, technical solutions, and advantages of the embodiments of this application clearer, the technical solutions of the embodiments of this application will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of this application, and not all embodiments. The components of the embodiments of this application described and shown in the accompanying drawings can generally be arranged and designed in various different configurations.
[0036] Therefore, the following detailed description of the embodiments of this application provided in the accompanying drawings is not intended to limit the scope of the claimed application, but merely to illustrate selected embodiments of the application. All other embodiments obtained by those skilled in the art based on the embodiments of this application without inventive effort are within the scope of protection of this application.
[0037] It should be noted that similar labels and letters in the following figures indicate similar items. Therefore, once an item is defined in one figure, it does not need to be further defined and explained in subsequent figures.
[0038] In the description of this application, it should be noted that the terms "upper," "vertical," "inner," and "outer," etc., indicate the orientation or positional relationship based on the orientation or positional relationship shown in the accompanying drawings, or the orientation or positional relationship commonly used when the product is in use, or the orientation or positional relationship commonly understood by those skilled in the art. They are used only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation on this application. In addition, the terms "first," "second," etc., are only used to distinguish descriptions and should not be construed as indicating or implying relative importance.
[0039] In the description of this application, it should also be noted that, unless otherwise expressly specified and limited, the terms "set," "install," and "connect" should be interpreted broadly. For example, they can refer to a fixed connection, a detachable connection, or an integral connection; they can refer to a mechanical connection or an electrical connection; they can refer to a direct connection or an indirect connection through an intermediate medium; and they can refer to the internal connection of two components. Those skilled in the art can understand the specific meaning of the above terms in this application based on the specific circumstances.
[0040] Example 1 like Figure 1 and Figure 2 As shown, a turnout welding and straightening integrated machine with a lifting mechanism 2 includes a rotating mechanism 1, a lifting mechanism 2, a mold closing mechanism 3, a short coil mold base 5, and a long coil mold base 7. The lifting mechanism 2 and the rotating mechanism 1 are both fixed on the pusher blade holder 8, and the rotating mechanism 1 and the lifting mechanism 2 are simultaneously connected to the long coil mold base 7. The lifting mechanism 2 is connected to the rotating mechanism 1. The mold closing mechanism 3 is connected to the short coil mold base 5. A short coil 4 is provided on the short coil mold base 5, and a long coil 6 is provided on the long coil mold base 7.
[0041] Step 1: When it is necessary to raise the normalizing coil, first turn the mold closing knob on the operating box of the operating head to the loose position. The mold closing mechanism 3 drives the short coil mold base 5 to move outward. At this time, the short coil mold base 5 drives the short coil 4 to loosen from the long coil 6.
[0042] Step 2: Rotate the coil rotation knob to the open position. The rotation mechanism 1 drives the long coil mold base 7 to rotate outward. At this time, the long coil mold base 7 drives the long coil 6 to rotate to the maximum angle.
[0043] Step 3: Select the coil lifting switch to the raised position. The lifting mechanism 2 will drive the long coil mold base 7 to rise. At this time, the long coil mold base 7 will drive the long coil 6 to rise to a safe position.
[0044] Step 4: The coil lifting operation is complete. The operator can then operate the welding machine head to align the rail.
[0045] For ease of operation, all control switches can be located on the control box of the turnout welding and straightening integrated machine. This control box is specifically used to control the movement of the mechanism on the machine head. The three types of switches have different functions: the mold closing knob controls the mold closing cylinder 301 for closing the coil mold; the rotary knob controls the rotary cylinder 104 for rotating the coil; and the lifting switch controls the lifting cylinder 201 for raising and lowering the coil. The above-mentioned control of various components via buttons is existing technology and not an innovation of this application, therefore it will not be described in detail here.
[0046] The coil clamping lifting mechanism 2 of this utility model adds a coil lifting mechanism 2 to the original welding machine. When the coil is not in use, it can be raised to a safe position, providing rigid protection for the normalizing coil, greatly reducing the probability of the normalizing coil colliding with the rail, reducing the fluctuation of normalizing quality caused by component damage from the source, and significantly extending the service life of the coil 6.
[0047] Example 2 like Figure 1 and Figure 2 As shown, a turnout welding and straightening integrated machine with a lifting mechanism 2 includes a rotating mechanism 1, a lifting mechanism 2, a mold closing mechanism 3, a short coil mold base 5, and a long coil mold base 7. The lifting mechanism 2 and the rotating mechanism 1 are both fixed on the pusher blade holder 8, and the rotating mechanism 1 and the lifting mechanism 2 are simultaneously connected to the long coil mold base 7. The lifting mechanism 2 is connected to the rotating mechanism 1. The mold closing mechanism 3 is connected to the short coil mold base 5. A short coil 4 is provided on the short coil mold base 5, and a long coil 6 is provided on the long coil mold base 7.
[0048] like Figure 3 As shown, the rotating mechanism 1 includes a rotating cylinder 104, a rotating mold base rocker arm 106, a mold base rotating shaft 107, and a rotating mold base sliding guide block 109. The rotating cylinder 104 is connected to the rotating mold base rocker arm 106 via a connecting pin 105. The rotating mold base rocker arm 106 is connected to the mold base rotating shaft 107. The rotating mold base sliding guide block 109 is sleeved on the mold base rotating shaft 107, and the mold base rotating shaft 107 is connected to the long coil mold base 7. Figure 7As shown, the mold base rotating shaft 107 is fitted with the mold base rotating shaft hole 602 in the long coil mold base 7, and the rotating mold base sliding guide block 109 is bolted to the long coil mold base mounting hole 601. At this time, the rotating cylinder 104 extends and drives the rotating shaft 107 to rotate, thereby the long coil mold base 7 drives the long coil 6 to rotate.
[0049] The rotating mechanism 1 is connected to the rotating mechanism mounting base 101. The rotating mechanism mounting base 101 is fixedly connected to the pusher blade holder 8 by bolts. A rotating shaft anti-rotation block 108 is provided to prevent the mold base rotating shaft 107 from generating invalid rotation. The rotating shaft anti-rotation block 108 is connected to the rotating mold base sliding guide block 109 by bolts. Invalid rotation of the mold base rotating shaft 107 means that the mold base rotating shaft 107 rotates but does not drive the long coil mold base 7 to rotate.
[0050] Furthermore, the upper part of the pusher blade holder 8 is provided with a rotating mold base mounting hole 801 for mounting the rotating mechanism mounting base 101. The rotating cylinder 104 is connected to the rotating mechanism mounting base 101 through the rotating mold base fixing base 102. A rotating mold base fixing shim 103 is provided between the rotating mold base fixing base 102 and the rotating mechanism mounting base 101. The rotating mold base fixing base 102 has a cylindrical shaft that can be installed with the rotating cylinder 104. After the two are installed together, there will still be a degree of freedom in the axial direction. The rotating mold base fixing shim 103 can eliminate this degree of freedom, thereby limiting the rotating cylinder 104 to rotate only around the cylindrical shaft on the rotating mold base fixing base 102.
[0051] The mold base rotating shaft 107 is fitted into the rotating shaft hole 803. The lifting mechanism 2 is installed at the lifting mechanism mounting hole 802 by bolts to the pusher blade holder 8. The tie rod bearing seat 203 is bolted to the pusher blade holder 8 on the bearing seat mounting hole 804.
[0052] like Figure 4 As shown, the lifting mechanism 2 includes a lifting cylinder 201, a lifting mechanism mounting base 202, a mold base lifting shaft 205, and a lifting mold base sliding guide block 207. The lifting cylinder 201 is bolted to the lifting mechanism mounting base 202, and the output end of the lifting cylinder 201 is bolted to the mold base lifting shaft 205. The mold base lifting shaft 205 is bolted to the lifting shaft pressure plate 206, and the lifting shaft pressure plate 206 is bolted to the lifting mold base sliding guide block 207. This connection ensures that the mold base lifting shaft 205 can effectively drive the long coil mold base 7 to move up and down. The lifting mold base sliding guide block 207 is connected to the rotating mechanism 1. The lifting mechanism 2 drives the long coil 6 to move up and down by lifting the long coil mold base 7.
[0053] Two tie rod bearing seats 203 are fitted on the mold base lifting shaft 205. The tie rod bearing seats 203 are equipped with lifting shaft anti-rotation blocks 204 to prevent the mold base lifting shaft 205 from rotating ineffectively. The tie rod bearing seats 203 are fixedly connected to the pusher knife holder 8.
[0054] The lifting mold base sliding guide block 207 is connected to the rotating mold base sliding guide block 109 on the rotating mechanism 1 by bolts, so the lifting mechanism 2 can drive the long coil 6 after it is unscrewed to move up and down.
[0055] like Figure 5 As shown, the mold clamping mechanism 3 includes a mold clamping cylinder 301 and a mold clamping cylinder fixing block 302. The mold clamping cylinder 301 is connected to the mold clamping cylinder fixing block 302 via a shaft. Both the pusher blade holder 8 and the mold clamping cylinder fixing block 302 are provided with shaft mounting holes 305. The mold clamping cylinder 301 is connected to the short coil mold base 5 via a connecting shaft 303. To install the mold clamping cylinder 301, a shaft needs to pass through it to determine its position. This shaft needs to pass through the shaft mounting hole 305 on the pusher blade holder 8 and... Figure 9 The mounting holes of the upper mold closing cylinder fixing block 302 are used to install the mold closing cylinder 301.
[0056] Furthermore, the connecting shaft 303 has a connecting shaft washer 304, and the mold closing cylinder fixing block 302 is connected to the mold closing mechanism mounting hole 805 on the pusher blade holder 8 by bolts. By controlling the extension and retraction of the mold closing cylinder 301, the movement of the short coil mold base 5 is controlled, thereby realizing the mold closing action of the short coil 45.
[0057] like Figure 6 As shown, the short coil mold base 5 is provided with a mold closing cylinder mounting hole 401, and the mold closing cylinder 301 is installed at the mold closing cylinder mounting hole 401 through the connecting shaft 303 and the connecting shaft washer 304.
[0058] The working principle of this application is as follows: Step 1: When it is necessary to raise the normalizing coil, first turn the mold closing knob on the operating box of the operating head to the loose position. The mold closing mechanism 3 drives the short coil mold base 5 to move outward. At this time, the short coil mold base 5 drives the short coil 4 to loosen from the long coil 6.
[0059] Step 2: Rotate the coil rotation knob on the operating box of the operating head to the open position. The rotating mechanism 1 drives the long coil mold base 7 to rotate outward. At this time, the long coil mold base 7 drives the long coil 6 to rotate to the maximum angle.
[0060] Step 3: Select the coil lifting knob on the operating box of the operating head to the raised position. The lifting mechanism 2 will drive the long coil mold base 7 to rise. At this time, the long coil mold base 7 will drive the long coil 6 to rise to a safe position.
[0061] Step 4: The coil lifting operation is complete. The operator can then operate the welding machine head to align the rail.
[0062] For ease of operation, all control switches can be located on the control box of the turnout welding and straightening integrated machine. This control box is specifically used to control the movement of the mechanism on the machine head. The three types of switches have different functions: the mold closing knob controls the mold closing cylinder 301 for closing the coil mold; the rotary knob controls the rotary cylinder 104 for rotating the coil; and the lifting switch controls the lifting cylinder 201 for raising and lowering the coil. The above-mentioned control of various components via buttons is existing technology and not an innovation of this application, therefore it will not be described in detail here.
Claims
1. A turnout welding and normalizing coil with a lifting mechanism, characterized in that: It includes a rotating mechanism (1), a lifting mechanism (2), a mold closing mechanism (3), a short coil mold base (5), and a long coil mold base (7). The lifting mechanism (2) and the rotating mechanism (1) are both fixed on the pusher blade holder (8), and the rotating mechanism (1) and the lifting mechanism (2) are simultaneously connected to the long coil mold base (7). The lifting mechanism (2) is connected to the rotating mechanism (1). The mold closing mechanism (3) is connected to the short coil mold base (5). The short coil mold base (5) is provided with a short coil (4), and the long coil mold base (7) is provided with a long coil (6).
2. The turnout welding and normalizing coil with a lifting mechanism as described in claim 1, characterized in that: The rotating mechanism (1) includes a rotating cylinder (104), a rotating mold base rocker arm (106), a mold base rotating shaft (107), and a rotating mold base sliding guide block (109). The rotating cylinder (104) is connected to the rotating mold base rocker arm (106) through a connecting pin (105). The rotating mold base rocker arm (106) is connected to the mold base rotating shaft (107). The rotating mold base sliding guide block (109) is sleeved on the mold base rotating shaft (107). The mold base rotating shaft (107) is connected to the long coil mold base (7).
3. The turnout welding and normalizing coil with a lifting mechanism as described in claim 2, characterized in that: The rotating mechanism (1) is connected to the rotating mechanism mounting base (101). The rotating mechanism mounting base (101) is fixedly connected to the pusher blade holder (8) by bolts. It is provided with a rotating shaft anti-rotation block (108) to prevent the mold base rotating shaft (107) from generating invalid rotation. The rotating shaft anti-rotation block (108) is connected to the rotating mold base sliding guide block (109) by bolts.
4. The turnout welding and normalizing coil with a lifting mechanism as described in claim 3, characterized in that: The upper part of the pusher blade holder (8) is provided with a rotating mold base mounting hole (801) for mounting the rotating mechanism mounting seat (101). The rotating cylinder (104) is connected to the rotating mechanism mounting seat (101) through the rotating mold base fixing seat (102). A rotating mold base fixing shim (103) is provided between the rotating mold base fixing seat (102) and the rotating mechanism mounting seat (101). The rotating shaft hole (803) of the pusher blade holder (8) is fitted with a mold base rotating shaft (107).
5. The turnout welding and straightening integrated machine with a lifting mechanism as described in claim 1, characterized in that: The lifting mechanism (2) is connected to the pusher knife holder (8) at the lifting mechanism mounting hole (802). The lifting mechanism (2) includes a lifting cylinder (201), a lifting mechanism mounting seat (202), a mold seat lifting shaft (205), and a lifting mold seat sliding guide block (207). The lifting cylinder (201) is connected to the lifting mechanism mounting seat (202). The output end of the lifting cylinder (201) is connected to the mold seat lifting shaft (205). The mold seat lifting shaft (205) is connected to the lifting shaft pressure plate (206). The lifting shaft pressure plate (206) is connected to the lifting mold seat sliding guide block (207). The lifting mold seat sliding guide block (207) is connected to the rotating mechanism (1).
6. The turnout welding and normalizing coil with a lifting mechanism as described in claim 5, characterized in that: A tie rod bearing seat (203) is fitted on the mold base lifting shaft (205). A lifting shaft anti-rotation block (204) is installed on the tie rod bearing seat (203) to prevent the mold base lifting shaft (205) from rotating ineffectively. The tie rod bearing seat (203) is fixedly connected to the pusher blade holder (8).
7. A turnout welding and normalizing coil with a lifting mechanism as described in claim 6, characterized in that: The lifting mold base sliding guide block (207) is connected to the rotating mold base sliding guide block (109) on the rotating mechanism (1) by bolts, and the tie rod bearing seat (203) is connected to the bearing seat mounting hole (804) of the pusher blade holder (8).
8. The turnout welding and normalizing coil with a lifting mechanism as described in claim 1, characterized in that: The mold closing mechanism (3) includes a mold closing cylinder (301) and a mold closing cylinder fixing block (302). The mold closing cylinder (301) is connected to the mold closing cylinder fixing block (302) via a shaft. Both the pusher blade holder (8) and the mold closing cylinder fixing block (302) are provided with shaft mounting holes (305). The mold closing cylinder (301) is connected to the short coil mold base (5) via a connecting shaft (303).
9. A turnout welding and normalizing coil with a lifting mechanism as described in claim 8, characterized in that: The connecting shaft (303) has a connecting shaft gasket (304), and the mold closing cylinder fixing block (302) is connected to the mold closing mechanism mounting hole (805) on the pusher blade holder (8) by bolts.
10. A turnout welding and normalizing coil with a lifting mechanism as described in claim 9, characterized in that: The short coil mold base (5) is provided with a mold closing cylinder mounting hole (401). The mold closing cylinder (301) is installed at the mold closing cylinder mounting hole (401) through the connecting shaft (303) and the connecting shaft gasket (304).
Citation Information
Patent Citations
Induction heating device, steel rail welding equipment adopting induction heating device and heat treatment method
CN117015094A
Normalizing induction coil lifting support device
CN211848078U