Tool platform for heavy machine part machining

By using an auxiliary moving structure that combines hydraulic rods and limit frames with I-beam rails and protective structures, the problems of low adjustment efficiency and easy damage to support mechanisms in the processing of medium and high blocks in heavy machinery parts have been solved. This has enabled rapid adjustment and protection, and improved processing efficiency and equipment stability.

CN120941336APending Publication Date: 2025-11-14CHANGSHU QIANGSHENG ELECTRICITY EQUIP CO LTD
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Patent Information

Application Number
CN202511215491.6
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-08-28
Publication Date
2025-11-14

AI Technical Summary

Technical Problem

In the processing of heavy machinery parts, the existing height block adjustment efficiency is low, making it difficult to adapt to the processing needs of different heavy parts, and the support mechanism is easily damaged.

Method used

An auxiliary moving structure using hydraulic rods and limit frames, combined with I-beam rails and protective structures, is used to move the leveling blocks by hydraulic rods. The leveling blocks are positioned by limit slides and electromagnets, and with the help of a protective cover and locking structure, the leveling blocks can be quickly adjusted and protected.

Benefits of technology

It enables rapid position adjustment of the contour blocks, avoiding problems such as high frictional resistance and debris damage to the track, thus improving processing efficiency and equipment stability.

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Abstract

The invention relates to the technical field of heavy machine part machining, in particular to a tool platform for heavy machine part machining, which comprises a supporting table, and an auxiliary moving structure is arranged at the top of the supporting table. A hydraulic structure is used for lifting the heavy equal-height block, so that the equal-height block is assisted to move to adjust the position, the equal-height block on the inner side can be limited through a limiting frame, the equal-height blocks with different heights can be replaced according to the requirements to adapt to different requirements, meanwhile, a hydraulic cylinder structure on the side face can push a movable plate at the bottom to move downwards, and the movable plate is convenient to move. The moving wheels at the bottom make contact with the top of the supporting table, the hydraulic cylinder can reversely push the limiting frame and the climbing block to ascend, the limiting frame is separated from the supporting table after ascending, then lateral force is provided, the whole equal-height block structure can be pushed to move, and therefore the problem that due to bottom friction, resistance is large, and movement is difficult is solved.
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Description

Technical Field

[0001] This application relates to the field of heavy machinery parts processing technology, and in particular to a tooling platform for heavy machinery parts processing. Background Technology

[0002] In the machining of heavy machinery parts, the support and positioning of the workpiece are crucial steps to ensure machining accuracy.

[0003] Currently, the industry commonly uses a combination of level blocks and shims as a support mechanism to support heavy parts and ensure that the workpiece is set horizontally. Due to the large weight of heavy parts, the support mechanism needs to have sufficient strength and stability.

[0004] Regarding the aforementioned technologies, during workpiece processing, multiple leveling blocks and shims are used in combination as a support mechanism to support the workpiece and ensure that the workpiece is set horizontally. Since the workpiece to be processed is a heavy part, in order to avoid deformation of the leveling blocks, the leveling blocks are all made of steel castings, which have a large self-weight and are difficult to handle and adjust manually. When processing different heavy parts, it is necessary to first use suspension equipment to adjust the position of the leveling blocks, resulting in low adjustment efficiency of the leveling blocks. Summary of the Invention

[0005] The purpose of this application is to provide a tooling platform for machining heavy machinery parts.

[0006] In the first aspect, the tooling platform for processing heavy machinery parts provided in this application adopts the following technical solution: a tooling platform for processing heavy machinery parts includes a support platform, and an auxiliary moving structure is provided on the top of the support platform; The auxiliary moving structure includes a limiting frame, and hydraulic rods are welded and installed on both sides of the limiting frame. A movable plate is welded and installed at the bottom of the output end of the hydraulic rod, and movable wheels are installed at the bottom of both ends of the movable plate. Three sets of limiting grooves are opened on both sides of the limiting frame. Three sets of limiting sliders are welded and installed on the side of the movable plate close to the limiting frame, and the limiting sliders are slidably arranged inside the limiting grooves.

[0007] Preferably, the top of the support platform is provided with several sets of positioning slots, and a strip electromagnet is embedded in the bottom of the inner side of the positioning slot. A connecting wire is fixedly provided on the right side of the strip electromagnet.

[0008] Preferably, a support base is movably installed below the support platform, and two sets of adjustment frames are installed at the bottom of the support base. An adjustment motor is installed on one side of the adjustment frame by bolts, and an adjustment gear is rotatably provided at the output end of the adjustment motor. A drive gear is meshed at the bottom of the adjustment gear.

[0009] Preferably, an I-beam rail is movably mounted on the inner side of the adjusting frame, and a fixed tooth block is embedded in the top groove of the I-beam rail. The fixed tooth block and the drive gear are engaged in rolling meshing. Three other sets of adjusting frames are mounted on the bottom of the I-beam rail. Several sets of high-strength support rollers are rotatably mounted on the adjusting frame via bearings, and the high-strength support rollers are movably pressed against the top of the I-beam rail. Stable grooves are opened on both sides of the I-beam rail. The lower end of the adjusting frame is movably mounted on the inner side of the stable groove. Square positioning blocks are welded and mounted on both sides of the adjusting frame. A splicing shaft is provided in the middle of the drive gear, and a combined bearing is provided on the outer side of the end of the splicing shaft. The combined bearing is movably mounted on the inner side of the adjusting frame.

[0010] Preferably, protective structures are slidably provided on the outer sides of both ends of the I-beam rail; The protective structure includes an inner cover, and two sets of stabilizing pulleys are rotatably arranged on the inner side of the inner cover near the adjustment frame, and the stabilizing pulleys are movably arranged on the inner side of the stabilizing groove.

[0011] Preferably, a middle cover is slidably disposed on the outer side of the inner cover, and an outer cover is slidably disposed on the outer side of the middle cover. Several sets of limiting balls are movably disposed on the outer side of the inner cover and the middle cover near the adjustment frame end, and several sets of ball grooves are opened on the inner side of the middle cover and the outer cover. The limiting balls are slidably disposed on the inner side of the ball grooves.

[0012] Preferably, the outer cover is fixed with a locking structure on both sides near the adjustment frame by bolts; The locking structure includes a limiting box, and two sets of limiting shafts are fixedly installed inside the limiting box. A buckle plate is rotatably installed on the outside of the limiting shafts.

[0013] Preferably, a tension spring is fixedly installed in the middle of the two sets of buckle plates, and a positioning hole is opened in the middle of the end of the buckle plate away from the limiting shaft. A stop block is welded and installed in the middle of the side of the limiting box near the adjusting frame, and the stop block is movably close to the positioning block. A magnetic positioning post is movably inserted into the inner side of the positioning hole, and a set of pull-out plates is fixedly installed on the side of the magnetic positioning post away from the adjusting frame.

[0014] Preferably, the top of the limiting frame is provided with a height equalization block, and the bottom of the limiting frame is welded with two sets of positioning strips, which are movably disposed inside the positioning groove.

[0015] Preferably, a turntable bearing is rotatably mounted on the top of the support base, and the turntable bearing is fixedly connected to the bottom of the support platform. A gear module is provided on the front of one end of the support base, and a drive motor is installed at the input end of the gear module. A drive rod is rotatably mounted on the end of the gear module near the support base, and a meshing worm gear is installed in the middle of the drive rod. A meshing worm wheel is meshed on one side of the meshing worm gear, and the meshing worm wheel is rotatably located in the middle of the support base. Another set of turntable bearings is provided at the bottom of the meshing worm wheel, and a fixed plate is welded to the top of the meshing worm wheel, and the fixed plate is fixedly installed at the bottom of the support platform.

[0016] In summary, this application includes at least one of the following beneficial technical effects: 1. This invention, through the combination of auxiliary moving structures and support platforms, facilitates the use of hydraulic structures to lift heavy leveling blocks, thereby assisting in the movement of the leveling blocks to adjust their position. A limiting frame provides restraint for the inner leveling blocks, and leveling blocks of different heights can be replaced to adapt to different needs. Simultaneously, the side hydraulic cylinder structure can push the bottom movable plate downwards. Since the bottom moving wheels contact the top of the support platform, the hydraulic cylinder will push the limiting frame and the leveling blocks upwards in the opposite direction. After rising, the limiting frame will separate from the support platform, and then a lateral force can be applied to move the entire leveling block structure, thus avoiding the problem of high resistance and difficulty in movement caused by bottom friction.

[0017] 2. This invention, through the combination of protective structures and I-beam rails, facilitates the protection of the bottom rail structure during the movement of the entire device, preventing debris from entering and damaging the rail structure. The inner, middle, and outer covers combine to form a pull-out protective cover structure. Internally, limiting balls and ball grooves work together to restrict the combination of the cover structures. When pulled out, the cover structures can move, thus shielding the top of the I-beam rail and preventing metal debris from entering and damaging the rail structure.

[0018] 3. This invention, through the combination of locking components and positioning blocks, facilitates the rapid assembly and disassembly of the protective structure and the adjustment frame. The limiting box provides an installation position for the internal structure, the limiting shaft restricts the buckle plate to assist in flipping, and the tension spring structure can pull the buckle plate, keeping it confined to the top and bottom of the positioning block. Combined with the magnetic positioning post inserted on the side for adsorption, the buckle plate cannot move after being restricted, and the positioning block is confined to the inside of the buckle plate, thus achieving a locking effect. During installation and disassembly, only pushing and pulling force is needed to push and control the buckle plate to unfold along the inclined surface of the buckle plate and positioning block. Attached Figure Description

[0019] Figure 1This is a schematic diagram of the overall structure of Embodiment 1 of this application; Figure 2 This is Embodiment 1 of this application. Figure 1 Enlarged cross-sectional structural diagram at point A in the middle; Figure 3 This is a cross-sectional structural schematic diagram of the auxiliary moving component according to Embodiment 1 of this application; Figure 4 This is a schematic diagram of the cross-sectional structure of the I-beam rail according to Embodiment 1 of this application; Figure 5 This is Embodiment 1 of this application. Figure 4 Enlarged structural diagram at point B; Figure 6 This is a schematic diagram of the explosion and cross-sectional structure of the protective structure according to Embodiment 1 of this application; Figure 7 This is a schematic cross-sectional view of the locking structure according to Embodiment 1 of this application; Figure 8 This is a schematic diagram of the support structure of Embodiment 1 of this application.

[0020] Explanation of reference numerals in the attached drawings: 100, support platform; 101, positioning groove; 102, bar electromagnet; 103, connecting wire; 200. Auxiliary moving structure; 201. Limiting frame; 202. Positioning strip; 203. Contour block; 204. Limiting slide groove; 205. Hydraulic rod; 206. Movable plate; 207. Limiting slider; 208. Moving wheel; 300. Support base; 301. Turntable bearing; 302. Gear module; 303. Drive motor; 304. Drive rod; 305. Meshing worm gear; 306. Meshing worm wheel; 307. Fixed plate; 400. High-strength support roller; 401. I-beam track; 402. Fixed tooth block; 403. Stabilizing chute; 404. Adjusting frame; 405. Positioning block; 406. Combined bearing; 407. Adjusting motor; 408. Adjusting gear; 409. Drive gear; 410. Splicing shaft; 500. Protective structure; 501. Inner cover; 502. Stabilizing pulley; 503. Middle cover; 504. Outer cover; 505. Limiting ball; 506. Ball groove; 600. Locking structure; 601. Limiting box; 602. Limiting shaft; 603. Buckle plate; 604. Tension spring; 605. Positioning hole; 606. Stop block; 607. Pull-out plate; 608. Magnetic positioning post. Detailed Implementation

[0021] The following is in conjunction with the appendix Figure 1 To be continued Figure 8 This application will be described in further detail below.

[0022] Example 1: A tooling platform for machining heavy machinery parts, referring to... Figures 1 to 8 As shown, it includes a support platform 100, and an auxiliary moving structure 200 is provided on the top of the support platform 100; The auxiliary moving structure 200 includes a limiting frame 201, and hydraulic rods 205 are welded and installed on both sides of the limiting frame 201. A movable plate 206 is welded and installed at the bottom of the output end of the hydraulic rod 205, and movable wheels 208 are installed at the bottom of both ends of the movable plate 206. Three sets of limiting grooves 204 are respectively opened on both sides of the limiting frame 201. Three sets of limiting sliders 207 are welded and installed on the side of the movable plate 206 near the limiting frame 201, and the limiting sliders 207 are slidably disposed inside the limiting grooves 204.

[0023] Specifically, the top of the limiting frame 201 is provided with a height equalization block 203, and the bottom of the limiting frame 201 is welded with two sets of positioning strips 202, which are movably arranged inside the positioning groove 101.

[0024] Specifically, the top of the support platform 100 is provided with several sets of positioning slots 101, and a strip electromagnet 102 is embedded in the bottom of the inner side of the positioning slot 101. A connecting wire 103 is fixedly provided on the right side of the strip electromagnet 102.

[0025] By adopting the above technical solution, the limiting frame 201 can restrict the internal equal-height blocks 203, and the hydraulic rod 205 can push the limiting frame 201 to lift the entire structure. After lifting, the positioning strip 202 separates the movable riser from the bar electromagnet 102 inside the positioning groove 101. The movable plate 206 can cooperate with the limiting slider 207 to slide up and down along the inner side of the limiting groove 204. The bottom moving wheel 208 can provide support for the top structure and assist in lateral movement adjustment. The limiting slider 207 and the limiting groove 204 have the same cross-sectional shape. The two sets of structures can effectively ensure the lifting of the movable plate 206. To improve the stability of the adjustment, the bar electromagnet 102 can be spliced ​​to the inner side of the positioning groove 101 of the support platform 100 through a bolt structure. After splicing and installation, it can be connected to an external controller using a connecting wire. The controller controls the bar electromagnet 102 to generate attraction when energized, and attracts the positioning bar 202 through magnetic force. After attraction, it can further prevent the sliding problem of the leveling block 203 during the processing of heavy parts. The leveling block has a through hole in the middle. When removing and installing, the suspension steel wire structure can be passed through the through hole in the middle to lift the leveling block. The hydraulic rod 205 is a HOB heavy-duty tie rod hydraulic cylinder.

[0026] Reference Figures 5 to 6As shown, a support base 300 is movably installed below the support platform 100, and two sets of adjustment frames 404 are installed at the bottom of the support base 300. An adjustment motor 407 is installed on one side of the adjustment frame 404 by bolts, and an adjustment gear 408 is rotatably provided at the output end of the adjustment motor 407. A drive gear 409 is meshed at the bottom of the adjustment gear 408.

[0027] Specifically, an I-beam rail 401 is movably installed on the inner side of the adjusting frame 404, and a fixed tooth block 402 is embedded in the top groove of the I-beam rail 401. The fixed tooth block 402 and the drive gear 409 are engaged in rolling meshing. Three other sets of adjusting frames 404 are installed at the bottom of the I-beam rail 401. Several sets of high-strength support rollers 400 are rotatably installed on the adjusting frame 404 through bearings, and the high-strength support rollers 400 are movably close to the top of the I-beam rail 401. Stable grooves 403 are opened on both sides of the I-beam rail 401. The lower end of the adjusting frame 404 is movably installed inside the stable groove 403. Square positioning blocks 405 are welded and installed on both sides of the two ends of the adjusting frame 404. A splicing shaft 410 is provided in the middle of the drive gear 409, and a combined bearing 406 is provided on the outer side of the end of the splicing shaft 410. The combined bearing 406 is movably installed inside the adjusting frame 404.

[0028] By adopting the above technical solution, the support base 300 can fix the top structure and the bottom movable structure. The I-beam rail 401 is a rail structure made of I-beam steel. Fixed tooth blocks 402 are installed inside the groove opened at the top, forming a strip-shaped tooth block rail groove structure. The upper part of the I-beam rail 401 near the fixed tooth blocks 402 has an arc-shaped structure, which can effectively increase its strength. The adjusting frame 404 can move laterally along the I-beam rail 401. The high-strength support roller 400 structure connected internally by bearings can... The adjustment frame 404 is supported on the top of the I-beam track 401. The adjustment motor 407 fixed at the upper end of the adjustment frame 404 can be energized to drive the output shaft to rotate. The shaft is connected to the adjustment gear 408. The adjustment motor 407 will drive the adjustment gear 408 to rotate. At the same time, the gear meshing will drive the drive gear 409 to rotate along the splicing shaft 410. During the rotation, it will move laterally along the fixed tooth block 402. At the same time, it will drive the adjustment frame 404 to move laterally along the I-beam track 401 for adjustment. The combined bearing 406 can assist the drive gear 409 to rotate.

[0029] Reference Figures 7 to 8 As shown, protective structures 500 are slidably installed on the outer sides of both ends of the I-beam rail 401; The protective structure 500 includes an inner cover 501, and two sets of stabilizing pulleys 502 are rotatably arranged on the inner side of the inner cover 501 near the end of the adjusting frame 404, and the stabilizing pulleys 502 are movably arranged on the inner side of the stabilizing groove 403.

[0030] Specifically, a middle cover 503 is slidably disposed on the outer side of the inner cover 501, and an outer cover 504 is slidably disposed on the outer side of the middle cover 503. Several sets of limiting balls 505 are movably disposed on the outer side of the inner cover 501 and the middle cover 503 near the adjusting frame 404, and several sets of ball grooves 506 are opened on the inner side of the middle cover 503 and the outer cover 504. The limiting balls 505 are slidably disposed on the inner side of the ball grooves 506.

[0031] Specifically, the outer cover 504 is fixed with locking structures 600 on both sides near the adjustment frame 404 by bolts. The locking structure 600 includes a limiting box 601, and two sets of limiting shafts 602 are fixedly installed inside the limiting box 601. A buckle plate 603 is rotatably installed on the outside of the limiting shafts 602.

[0032] Specifically, a tension spring 604 is fixedly installed in the middle of the two sets of buckle plates 603, and a positioning hole 605 is opened in the middle of the end of the buckle plate 603 away from the limiting shaft 602. A stop block 606 is welded and installed in the middle of the side of the limiting box 601 near the adjusting frame 404, and the stop block 606 is movably close to the positioning block 405. A magnetic positioning post 608 is movably inserted into the inner side of the positioning hole 605, and a set of pull-out plates 607 is fixedly installed on the side of the magnetic positioning post 608 away from the adjusting frame 404.

[0033] By adopting the above technical solution, the inner cover 501, the middle cover 503, and the outer cover 504 are assembled together. The ball bearing groove 506 and the limiting ball bearings 505 are in a combined state. Since the installation position of each set of limiting ball bearings 505 is fixed, they restrict the outer cover, preventing it from detaching. The stabilizing pulley 502 can slide laterally along the inner side of the stabilizing groove 403, and the end of the I-beam rail 401 is closed, preventing the stabilizing pulley 502 from falling off. The positioning block 405 is used to cooperate with the locking structure for assembly. The locking structure 600... The limiting box 601 can restrict the inner structure. The limiting shaft 602 can restrict the buckle plate 603, and the buckle plate 603 can be flipped and adjusted along the limiting shaft 602. A tension spring 604 is installed between the buckle plates 603 to keep the buckle plates 603 pulled and restricted to the outside of the positioning block 405. The stop block 606 can block the positioning block 405 to prevent the positioning block 405 from hitting the protective structure 500. The positioning hole 605 can be locked with the magnetic positioning post 608. The pull plate 607 can control the magnetic positioning post 608 to be pulled out from the positioning hole 605.

[0034] like Figure 1 and Figure 4 As shown, a turntable bearing 301 is rotatably mounted on the top of the support base 300, and the turntable bearing 301 is fixedly connected to the bottom of the support platform 100. A gear module 302 is provided on the front of one end of the support base 300, and a drive motor 303 is installed at the input end of the gear module 302. A drive rod 304 is rotatably mounted on the end of the gear module 302 near the support base 300, and a meshing worm gear 305 is installed in the middle of the drive rod 304. A meshing worm wheel 306 is meshed on one side of the meshing worm gear 305, and the meshing worm wheel 306 is rotatably located in the middle of the support base 300. Another set of turntable bearings 301 is provided at the bottom of the meshing worm wheel 306, and a fixed disk 307 is welded to the top of the meshing worm wheel 306, and the fixed disk 307 is fixedly installed at the bottom of the support platform 100.

[0035] By adopting the above technical solution, the turntable bearing 301 can assist the support platform 100 in rotational adjustment. The rotational kinetic energy of the drive motor 303 can be transmitted through the gear engagement inside the gear module 302. The transmission drives the drive rod 304 and the meshing worm gear 305 to rotate and adjust. The rotation of the meshing worm gear 305 will drive the meshing worm wheel 306 to rotate, thereby driving the top support platform 100 to rotate and adjust along the turntable bearing 301 through the fixed plate 307. The drive motor 303 and the adjustment motor 407 are both model YBX3-450-4B3.

[0036] The implementation principle of this application embodiment is as follows: When it is necessary to adjust the position of the equal height block 203, the external hydraulic controller controls the structure of each set of hydraulic rods 205 to extend outward. During the extension process, the limit frame 201 will be pushed up. When the limit frame 201 rises, the limit slide 204 will move along the limit slider 207. At the same time as the height is raised, the bottom positioning strip 202 will separate from the strip electromagnet 102. After separation, the limit frame 201 can be adjusted laterally by applying a horizontal thrust. The entire device can be adjusted laterally along the moving wheel 208. When disassembling the protective structure 500, you need to grasp each set of pull-out plates 607 to pull out the magnetic positioning post 608 from the inside of the positioning hole 605. After pulling it out, push the outer cover 504 to move away from the adjustment frame 404. Under the guidance of the inclined surface of the positioning block 405, push the buckle plate 603 outward. After outward, continue to push to separate the buckle plate 603 from the positioning block 405. During processing, each set of adjusting motors 407 will cooperate to drive the adjusting gears 408 to rotate. When rotating, they will mesh with the control drive gears 409 to rotate. During the rotation, the gears will move along the fixed tooth block 402, and at the same time, they will drive the adjusting frame 404 to adjust laterally along the I-beam rail 401. During the adjustment, the middle cover 503 and the outer cover 504 will adaptively slide along the outer side of the inner cover 501. During the sliding, the limiting ball 505 will slide along the ball groove 506. At the same time, according to the requirements, the drive motor 303 and the gear module 302 will cooperate to drive the meshing worm gear 305 to rotate. During the rotation, the meshing worm wheel 306 will be driven to rotate. The fixed plate 307 at the top will drive the support platform 100 to rotate along the turntable bearing 301. Through this cooperation, the heavy machinery parts are processed.

[0037] The embodiments described in this specific implementation are preferred embodiments of this application and are not intended to limit the scope of protection of this application. Identical components are represented by the same reference numerals. Therefore, all equivalent changes made to the structure, shape, and principle of this application should be covered within the scope of protection of this application.

Claims

1. A tooling platform for machining heavy machinery parts, comprising a support platform (100), characterized in that: An auxiliary moving structure (200) is provided on the top of the support platform (100). The auxiliary moving structure (200) includes a limiting frame (201), and hydraulic rods (205) are welded and installed on both sides of the limiting frame (201). A movable plate (206) is welded and installed at the bottom of the output end of the hydraulic rod (205), and movable wheels (208) are installed at the bottom of both ends of the movable plate (206). Three sets of limiting grooves (204) are respectively opened on both sides of the limiting frame (201). Three sets of limiting sliders (207) are welded and installed on the side of the movable plate (206) near the limiting frame (201), and the limiting sliders (207) are slidably arranged inside the limiting grooves (204).

2. The tooling platform for machining heavy machinery parts according to claim 1, characterized in that: The top of the support platform (100) is provided with several sets of positioning slots (101), and a bar electromagnet (102) is embedded in the bottom of the inner side of the positioning slot (101). A connecting line (103) is fixedly provided on the right side of the bar electromagnet (102).

3. The tooling platform for machining heavy machinery parts according to claim 1, characterized in that: A support base (300) is movably installed below the support platform (100), and two sets of adjustment frames (404) are installed at the bottom of the support base (300). An adjustment motor (407) is installed on one side of the adjustment frame (404) by bolts, and an adjustment gear (408) is rotatably provided at the output end of the adjustment motor (407). A drive gear (409) is meshed at the bottom of the adjustment gear (408).

4. The tooling platform for machining heavy machinery parts according to claim 3, characterized in that: An I-beam rail (401) is movably mounted on the inner side of the adjusting frame (404), and a fixed tooth block (402) is embedded in the top groove of the I-beam rail (401). The fixed tooth block (402) and the drive gear (409) are in rolling engagement. Three other sets of adjusting frames (404) are mounted on the bottom of the I-beam rail (401). Several sets of high-strength support rollers (400) are rotatably mounted on the adjusting frame (404) through bearings, and the high-strength support rollers (400) are movably and tightly attached to the I-beam rail (404). 1) At the top, the I-beam rail (401) has stabilizing grooves (403) on both sides. The lower end of the adjusting frame (404) is movably disposed inside the stabilizing groove (403). Square positioning blocks (405) are welded and installed on both sides of the adjusting frame (404). A splicing shaft (410) is provided in the middle of the driving gear (409), and a combined bearing (406) is provided on the outer side of the end of the splicing shaft (410). The combined bearing (406) is movably disposed inside the adjusting frame (404).

5. The tooling platform for machining heavy machinery parts according to claim 4, characterized in that: The outer sides of both ends of the I-beam rail (401) are provided with protective structures (500). The protective structure (500) includes an inner cover (501), and two sets of stabilizing pulleys (502) are rotatably arranged on the inner side of the inner cover (501) near the end of the adjusting frame (404), and the stabilizing pulleys (502) are movably arranged on the inner side of the stabilizing groove (403).

6. The tooling platform for machining heavy machinery parts according to claim 5, characterized in that: A middle cover (503) is slidably disposed on the outer side of the inner cover (501), and an outer cover (504) is slidably disposed on the outer side of the middle cover (503). Several sets of limiting balls (505) are movably disposed on the outer side of the inner cover (501) and the middle cover (503) near the adjustment frame (404). Several sets of ball grooves (506) are opened on the inner side of the middle cover (503) and the outer cover (504). The limiting balls (505) are slidably disposed on the inner side of the ball grooves (506).

7. The tooling platform for machining heavy machinery parts according to claim 6, characterized in that: The outer cover (504) is fixed with locking structures (600) on both sides near the adjustment frame (404) by bolts. The locking structure (600) includes a limiting box (601), and two sets of limiting shafts (602) are fixedly arranged inside the limiting box (601). A buckle plate (603) is rotatably arranged on the outside of the limiting shafts (602).

8. The tooling platform for machining heavy machinery parts according to claim 7, characterized in that: A tension spring (604) is fixedly installed in the middle of the two sets of buckle plates (603), and a positioning hole (605) is opened in the middle of the end of the buckle plate (603) away from the limiting shaft (602). A stop block (606) is welded and installed in the middle of the side of the limiting box (601) near the adjusting frame (404), and the stop block (606) is movably close to the positioning block (405). A magnetic positioning post (608) is movably inserted into the inner side of the positioning hole (605), and a set of pull-out plates (607) is fixedly installed on the side of the magnetic positioning post (608) away from the adjusting frame (404).

9. The tooling platform for machining heavy machinery parts according to claim 1, characterized in that: The top of the limiting frame (201) is provided with a height block (203), and the bottom of the limiting frame (201) is welded with two sets of positioning strips (202), which are movably arranged inside the positioning groove (101).

10. The tooling platform for machining heavy machinery parts according to claim 3, characterized in that: A turntable bearing (301) is rotatably mounted on the top of the support base (300), and the turntable bearing (301) is fixedly connected to the bottom of the support platform (100). A gear module (302) is provided on the front of one end of the support base (300), and a drive motor (303) is installed at the input end of the gear module (302). A drive rod (304) is rotatably mounted on the end of the gear module (302) near the support base (300), and the drive rod (304) A meshing worm gear (305) is installed in the middle of the support base (300). A meshing worm wheel (306) is meshed on one side of the meshing worm gear (305). The meshing worm wheel (306) rotates in the middle of the support base (300). Another set of turntable bearings (301) is provided at the bottom of the meshing worm wheel (306). A fixed disk (307) is welded to the top of the meshing worm wheel (306). The fixed disk (307) is fixedly installed at the bottom of the support base (100).