Movable base double-cylinder oil press for heavy machinery maintenance
By designing a movable base double-cylinder hydraulic press, and utilizing transmission components and connecting rod structures, the space limitation problem when fixing large mechanical equipment was solved, achieving a convenient and stable fixing effect.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- SHANXI YURUNTIANXIA GRAVITY HEAVY IND MACHINERY CO LTD
- Filing Date
- 2025-08-16
- Publication Date
- 2026-05-29
AI Technical Summary
Existing double-cylinder hydraulic presses have limited operating space when fixing large mechanical equipment, making it difficult to adjust the equipment position and resulting in low fixing efficiency.
A movable base double-cylinder hydraulic press was designed. The base is driven to move horizontally through a transmission component. Combined with a hydraulic cylinder and connecting rod structure, it enables convenient fixing and stable positioning of large mechanical equipment.
It improves the ease and stability of fixing large mechanical equipment, avoids frame restrictions, increases operating space, and reduces the risk of equipment damage.
Smart Images

Figure CN224301659U_ABST
Abstract
Description
Technical Field
[0001] This application relates to the field of maintenance equipment technology, and in particular to a movable base double-cylinder hydraulic press for the maintenance of heavy machinery. Background Technology
[0002] Large mechanical equipment requires regular maintenance after long-term use. Maintenance of large mechanical equipment includes operations such as disassembly, cleaning, and replacement of parts. When disassembling large mechanical equipment, it is necessary to fix and position it. Due to the stable output and simple structure of the double-cylinder hydraulic press, it is widely used for fixing and positioning large mechanical equipment.
[0003] A common type of double-cylinder hydraulic press consists of a frame, hydraulic cylinder, fixed plate, and base. When it is necessary to use a double-cylinder hydraulic press to fix large mechanical equipment, the large mechanical equipment is placed on the base, and the fixed plate is moved towards the large mechanical equipment by extending the hydraulic cylinder until the fixed plate presses the large mechanical equipment, thus achieving stable fixation of the large mechanical equipment.
[0004] When using the aforementioned double-cylinder hydraulic press, if large mechanical equipment needs to be placed on the base, the limited space for operation due to the frame makes it difficult to adjust the position of the large mechanical equipment on the base, resulting in low efficiency when fixing the large mechanical equipment. Utility Model Content
[0005] In order to improve the efficiency of fixing equipment under maintenance using a double-cylinder hydraulic press, this application provides a double-cylinder hydraulic press with a movable base for heavy machinery maintenance.
[0006] This application provides a movable base double-cylinder hydraulic press for heavy machinery maintenance, which adopts the following technical solution:
[0007] A movable-base double-cylinder hydraulic press for heavy machinery maintenance includes:
[0008] The support base is fixedly installed on the ground;
[0009] A hydraulic press frame, which is fixedly mounted on the support base;
[0010] A fastener is slidably disposed on the inner wall of the hydraulic press frame, and the fastener can fix the equipment to be repaired;
[0011] The base is slidably disposed at the bottom of the hydraulic press frame, and the base can hold the equipment to be maintained. The base is located directly below the fixing component.
[0012] A transmission component is slidably disposed on the inner walls of both sides of the hydraulic press frame, and the transmission component can drive the base to slide.
[0013] By adopting the above technical solution, when using a movable base double-cylinder hydraulic press for heavy machinery maintenance to fix large mechanical equipment, the transmission component is activated. After the transmission component extends, it drives the base to move horizontally along the support. After the base moves, it extends from within the hydraulic press frame, allowing for convenient placement of the large mechanical equipment. After the large mechanical equipment is placed, the transmission component is controlled to retract, which drives the base back to its initial position. At this time, the large mechanical equipment is directly below the fixing component. The fixing component is then activated, moving towards the large mechanical equipment until it presses against the equipment. The movement of the fixing component then stops, firmly fixing the large mechanical equipment to the base, thus achieving fixed positioning of the large mechanical equipment. This method of fixing large mechanical equipment effectively improves the convenience of fixing such equipment.
[0014] Optionally, the fastener includes:
[0015] Two hydraulic cylinders are spaced apart along the inner wall of the hydraulic press frame, and each hydraulic cylinder is fixedly connected to the inner wall of the hydraulic press frame.
[0016] A fixing plate is fixedly connected to the bottom of each hydraulic cylinder.
[0017] By adopting the above technical solution, when large mechanical equipment is placed on the base, the hydraulic cylinder extends towards the large mechanical equipment. After the hydraulic cylinder extends, it drives the fixing plate to move towards the large mechanical equipment until the fixing plate presses against the large mechanical equipment, at which point the hydraulic cylinder stops extending. At this point, the large mechanical equipment is stably fixed to the base. This fixing method effectively improves the convenience of fixing large mechanical equipment.
[0018] Optionally, the transmission component includes;
[0019] Two hydraulic telescopic rods are symmetrically arranged along the inner walls of both sides of the hydraulic press frame, and each hydraulic telescopic rod is fixedly installed on the inner wall of the hydraulic press frame;
[0020] Two first connecting rods are symmetrically arranged along the inner walls of both sides of the hydraulic press frame. Each first connecting rod is vertically slidably arranged on the inner wall of the hydraulic press frame, and one end of each first connecting rod is fixedly connected to the hydraulic telescopic rod.
[0021] The second connecting rod is symmetrically arranged in two pairs along the inner walls of both sides of the hydraulic press frame. One end of each second connecting rod is rotatably connected to the end of the first connecting rod away from the hydraulic telescopic rod.
[0022] Two third links are symmetrically arranged along the inner walls of both sides of the hydraulic press frame. Each third link is horizontally slidably arranged on the inner wall of the hydraulic press frame. One end of each third link is rotatably connected to the end of the second link away from the first link. The side of the third link away from the hydraulic press frame is fixedly connected to the base.
[0023] The fourth link is provided in two symmetrical arrangements along the inner walls of both sides of the hydraulic press frame. One end of each fourth link is rotatably connected to the base, and the other end of each fourth link is rotatably connected to the center of the second link.
[0024] By adopting the above technical solution, when large mechanical equipment needs to be placed on the base, the two hydraulic telescopic rods are controlled to extend downwards. After the two hydraulic telescopic rods extend, they drive the two first connecting rods to move downwards. After the two first connecting rods move, they push the two second connecting rods to rotate around the connection point between the two second connecting rods and the corresponding fourth connecting rod. After the two second connecting rods rotate, they push the two third connecting rods to slide horizontally. Since the base is fixedly connected to the two third connecting rods, the horizontal movement of the third connecting rods drives the base to move, thus allowing the base to extend out of the hydraulic press frame. After the base extends, the large mechanical equipment can be placed on the base. After the large mechanical equipment is placed, the two hydraulic telescopic rods are controlled to retract in the opposite direction. After the two hydraulic telescopic rods retract, they drive the two first connecting rods to move upwards. After the two first connecting rods move upwards, they drive the two second connecting rods to rotate in the opposite direction around the connection point between the two second connecting rods and the corresponding fourth connecting rod. After the two second connecting rods rotate in the opposite direction, they drive the two third connecting rods to move horizontally back. After the two third connecting rods move, they drive the base to return to its initial position. After the base moves, it moves the large mechanical equipment directly under the fixed plate. At this time, the hydraulic cylinder can be activated to fix the large mechanical equipment. By placing large mechanical equipment in the above manner, the hydraulic press frame can be avoided from obstructing the placement of large mechanical equipment, thus effectively improving the convenience of placing large mechanical equipment.
[0025] Optionally, the hydraulic press frame has an L-shaped structure, and the hydraulic press frame is vertically and symmetrically provided with a first moving groove, with each of the first connecting rods slidably disposed in the first moving groove. The hydraulic press frame is horizontally and symmetrically provided with a second moving groove, with each of the third connecting rods slidably disposed in the second moving groove.
[0026] By adopting the above technical solution, when large mechanical equipment needs to be placed on the base, the two hydraulic telescopic rods are extended. After the two hydraulic telescopic rods extend, they drive the first connecting rod to move downwards. After the two first connecting rods move, they drive the two second connecting rods to rotate. After the two second connecting rods rotate, they push the two third connecting rods to move horizontally. After the third connecting rods move, the base is extended. The first moving groove ensures that the first connecting rod always moves vertically along the direction of the first moving groove during vertical movement. The second moving groove ensures that the third connecting rod always moves horizontally along the direction of the second moving groove during movement. Once the movement trajectory of the third connecting rod is determined, it ensures that the base will not jam during movement. The design of the first and second moving grooves effectively improves the stability of the base during movement.
[0027] Optionally, a buffer pad is fixedly provided at the bottom of the fixing plate.
[0028] By adopting the above technical solution, the buffer pad can prevent the clamping force between the fixed plate and the large mechanical equipment when the fixed plate is clamping the large mechanical equipment, thereby reducing the damage to the surface of the large mechanical equipment after the fixed plate clamps the large mechanical equipment, and thus effectively extending the service life of the large mechanical equipment.
[0029] Optionally, the support base is provided with support grooves at intervals, and a telescopic support rod is rotatably arranged in the support groove. The telescopic support rod is arranged in a one-to-one correspondence with the support groove. One end of the telescopic support rod is rotatably connected to the bottom of the base, and the other end of the telescopic support rod is rotatably connected to the bottom of the support base.
[0030] By adopting the above technical solution, when large mechanical equipment needs to be placed, the two hydraulic telescopic rods are controlled to extend downwards, driving the two first connecting rods to move downwards. After the two first connecting rods move downwards, they drive the two second connecting rods to rotate synchronously. The synchronous rotation of the two second connecting rods then pushes the two third connecting rods to move synchronously. After the two third connecting rods move, they cause the base to extend out of the hydraulic press frame. After the base moves, the telescopic support rod extends synchronously. After the telescopic support rod extends, it forms a triangular support structure with the base, thereby effectively improving the load-bearing capacity of the base and preventing deformation of the base after bearing large mechanical equipment. The telescopic support rod effectively improves the stability of the base when placing large mechanical equipment.
[0031] Optionally, the bottom of the base is provided with horizontal roller grooves at intervals, and rollers are rotatably arranged in the roller grooves, with each roller corresponding to one of the roller grooves.
[0032] By adopting the above technical solution, the extension of the two hydraulic telescopic rods drives the two first connecting rods to move downwards. The movement of the first connecting rods then drives the corresponding second connecting rods to rotate. The rotation of the second connecting rods then pushes the corresponding third connecting rod to move horizontally. The movement of the third connecting rod then moves the base. During the base's movement, the rollers convert the sliding friction between the base and the support into rolling friction, effectively reducing the resistance during base movement. The rollers significantly improve the flexibility of the base's movement.
[0033] Optionally, a limiting plate is fixedly provided on the periphery of the base.
[0034] By adopting the above technical solution, the limiting plate effectively prevents relative displacement between the large mechanical equipment and the base when the base moves it, thus avoiding the large mechanical equipment slipping off the base. The limiting plate effectively improves the stability of the base when moving large mechanical equipment.
[0035] In summary, this utility model provides a movable base double-cylinder hydraulic press for heavy machinery maintenance, which has at least one of the following beneficial technical effects:
[0036] 1. When using a movable base double-cylinder hydraulic press for heavy machinery maintenance to secure large pieces of machinery, activate the transmission mechanism. The extended transmission mechanism drives the base to move horizontally along the support. Once moved, the base extends from the hydraulic press frame, allowing for easy placement of the large machinery. After placement, retract the transmission mechanism to return the base to its initial position. At this point, the large machinery is directly beneath the fixing component. Activate the fixing component, which moves towards the large machinery until it presses firmly against the equipment. Stop moving the fixing component, and the large machinery is securely fixed to the base, thus achieving proper positioning. This method significantly improves the convenience of securing large machinery.
[0037] 2. When placing large machinery on the base, control the two hydraulic telescopic rods to extend downwards. After extension, the two first connecting rods move downwards, pushing the two second connecting rods to rotate around their connection points with the corresponding fourth connecting rods. This rotation then pushes the two third connecting rods to slide horizontally. Since the base is fixedly connected to the two third connecting rods, their horizontal movement moves the base, allowing it to extend out of the hydraulic press frame. Once extended, the large machinery can be placed on the base. After placement, control the two hydraulic telescopic rods to retract in the opposite direction. This retraction moves the two first connecting rods upwards, causing the two second connecting rods to rotate in the opposite direction around their connection points with the corresponding fourth connecting rods. This rotation moves the two third connecting rods horizontally back, returning the base to its initial position. The moved base then moves the large machinery directly under the fixed plate, at which point the hydraulic cylinder can be activated to secure the machinery. By placing large mechanical equipment in the above manner, the hydraulic press frame can be avoided from obstructing the placement of large mechanical equipment, thus effectively improving the convenience of placing large mechanical equipment.
[0038] 3. When placing large machinery on the base, the two hydraulic telescopic rods extend. After extension, the first connecting rod moves downwards, which in turn rotates the two second connecting rods. This rotation pushes the two third connecting rods horizontally, allowing the base to extend. The first moving groove ensures the first connecting rod moves vertically along its direction during vertical movement. The second moving groove ensures the third connecting rod moves horizontally along its direction during movement. This determined trajectory of the third connecting rod prevents the base from jamming during movement. The first and second moving grooves effectively improve the stability of the base during movement. Attached Figure Description
[0039] Figure 1 A schematic diagram of a movable base double-cylinder hydraulic press for heavy machinery maintenance provided in this embodiment of the present invention;
[0040] Figure 2 A schematic diagram of the transmission component in a movable base double-cylinder hydraulic press for heavy machinery maintenance, provided as an embodiment of this utility model;
[0041] Figure 3 This is a schematic diagram of the limiting plate in a movable base double-cylinder hydraulic press for heavy machinery maintenance, provided as an embodiment of the present invention.
[0042] Explanation of the markings in the image:
[0043] 1. Support base; 11. Hydraulic press frame; 12. Base; 2. Fixing component; 21. Hydraulic cylinder; 22. Fixing plate; 23. Buffer pad; 3. Transmission component; 31. Hydraulic telescopic rod; 32. First connecting rod; 33. Second connecting rod; 34. Third connecting rod; 35. Fourth connecting rod; 36. First moving groove; 37. Second moving groove; 4. Support groove; 41. Telescopic support rod; 5. Roller groove; 51. Roller; 6. Limiting plate. Detailed Implementation
[0044] The following is in conjunction with the appendix Figure 1-3 This application will be described in further detail.
[0045] Combination Figure 1 and Figure 2 This application discloses a movable base double-cylinder hydraulic press for heavy machinery maintenance, including a support base 1, a hydraulic press frame 11, a fixing member 2, a base 12, and a transmission member 3. The support base 1 is fixedly installed on the ground, the hydraulic press frame 11 is fixedly installed on the support base 1, the fixing member 2 is slidably installed on the inner wall of the hydraulic press frame 11, and the fixing member 2 can fix the equipment to be repaired. The base 12 is slidably installed at the bottom of the hydraulic press frame 11, and the base 12 can place the equipment to be repaired. The base 12 is located directly below the fixing member 2. The transmission member 3 is slidably installed on the inner walls of both sides of the hydraulic press frame 11, and the transmission member 3 can drive the base 12 to slide.
[0046] In this embodiment, the support base 1 has a rectangular structure and is fixed to the ground by bolts. The hydraulic press frame 11 can be integrally formed and fixedly connected to the support base 1, or it can be connected by welding. No specific limitation is made in this embodiment. The base 12 has a rectangular structure and its specifications match those of the support base 1, ensuring that the base 12 can slide on the support base 1.
[0047] In practical use, when a hydraulic press is needed to fix and position large mechanical equipment, the transmission component 3 is activated. After activation, the transmission component 3 extends downward in the vertical direction, pushing the base 12 to slide along the support seat 1 until the base 12 is completely exposed above the hydraulic press frame 11. Then, the extension of the transmission component 3 stops. After the base 12 stops moving, the large mechanical equipment can be placed on it. After the equipment is placed, the transmission component 3 retracts in the opposite direction, causing the base 12 to move in the opposite direction until it returns to its initial position. Then, the retraction of the transmission component 3 stops. After the base 12 moves, the large mechanical equipment follows it to directly below the fixing component 2. At this point, the fixing component 2 is activated, moving downward until it presses against the large mechanical equipment. Then, the fixing component 2 stops, and the large mechanical equipment is firmly fixed to the base 12.
[0048] Combination Figure 1 ,、 Figure 2 and Figure 3In a specific embodiment, the transmission component 3 includes a hydraulic telescopic rod 31, a first connecting rod 32, a second connecting rod 33, a third connecting rod 34, and a fourth connecting rod 35. Two hydraulic telescopic rods 31 are symmetrically arranged along the inner walls of both sides of the hydraulic press frame 11, and each hydraulic telescopic rod 31 is fixedly mounted on the inner wall of the hydraulic press frame 11. Two first connecting rods 32 are symmetrically arranged along the inner walls of both sides of the hydraulic press frame 11, and each first connecting rod 32 is vertically slidably mounted on the inner wall of the hydraulic press frame 11. One end of each first connecting rod 32 is fixedly connected to a hydraulic telescopic rod 31. Two second connecting rods 33 are symmetrically arranged along the inner walls of both sides of the hydraulic press frame 11, and one end of each second connecting rod 33 is fixedly connected to a hydraulic telescopic rod 31. Each of the first connecting rods 32 is rotatably connected to the end of the second connecting rod 33 away from the hydraulic telescopic rod 31. Two third connecting rods 34 are symmetrically arranged along the inner walls of both sides of the hydraulic press frame 11. Each third connecting rod 34 is horizontally slidably mounted on the inner wall of the hydraulic press frame 11. One end of each third connecting rod 34 is rotatably connected to the end of the second connecting rod 33 away from the first connecting rod 32. The side of the third connecting rod 34 away from the hydraulic press frame 11 is fixedly connected to the base 12. Two fourth connecting rods 35 are symmetrically arranged along the inner walls of both sides of the hydraulic press frame 11. One end of each fourth connecting rod 35 is rotatably connected to the base 12, and the other end of each fourth connecting rod 35 is rotatably connected to the center of the second connecting rod 33. The hydraulic press frame 11 has an L-shaped structure. The hydraulic press frame 11 has vertically symmetrically arranged first moving grooves 36, in which each first connecting rod 32 is slidably mounted. The hydraulic press frame 11 also has horizontally symmetrically arranged second moving grooves 37, in which each third connecting rod 34 is slidably mounted. The support base 1 is provided with support grooves 4 at intervals. Telescopic support rods 41 are rotatably mounted within the support grooves 4, with each telescopic support rod 41 corresponding to one of the support grooves 4. One end of each telescopic support rod 41 is rotatably connected to the bottom of the base 12, and the other end is rotatably connected to the bottom of the support base 1. The bottom of the base 12 is provided with horizontal roller grooves 5 at intervals. Rollers 51 are rotatably mounted within each roller groove 5, with each roller 51 corresponding to one of the roller grooves 5. Limiting plates 6 are fixedly mounted around the periphery of the base 12.
[0049] In this embodiment, both the first moving groove 36 and the second moving groove 37 are rectangular grooves. The first connecting rod 32, the second connecting rod 33, the third connecting rod 34, and the fourth connecting rod 35 are all rectangular structures. The specifications of the first moving groove 36 match those of the first connecting rod 32, ensuring that the first connecting rod 32 can slide freely within the groove. The specifications of the second moving groove 37 match those of the third connecting rod 34, ensuring that the third connecting rod 34 moves smoothly within the groove. The hydraulic telescopic rod 31 can be integrally formed and fixedly connected to the inner wall of the hydraulic press frame 11, or it can be connected by welding. This embodiment does not impose a specific limitation. The hydraulic telescopic rod 31 can be integrally formed and fixedly connected to the first connecting rod 32, or it can be connected by welding. This embodiment does not impose a specific limitation. The support groove 4 is a rectangular groove, and its specifications match those of the telescopic support rod 41, ensuring that the telescopic support rod 41 can rotate flexibly within the support groove 4. The roller groove 5 is a rectangular groove, and the specifications of the roller 51 match the roller groove 5 to ensure that the roller 51 can rotate smoothly within the roller groove 5. The limiting plate 6 is a rectangular plate, and the limiting plate 6 can be fixedly connected to the base 12 by integral molding or by welding. In this embodiment, no specific limitation is made.
[0050] In practical use, when a double-cylinder hydraulic press is needed to fix large mechanical equipment, the two hydraulic telescopic rods 31 are extended. After the two hydraulic telescopic rods 31 are extended, they can push the two first connecting rods 32 downward along the first moving groove 36. After the two first connecting rods 32 move, they can drive the two second connecting rods 33 to rotate around the connection point with the corresponding fourth connecting rod 35. After the second connecting rods 33 rotate, they can push the two third connecting rods 34 horizontally along the second moving groove 37. After the two third connecting rods 34 move, they can push the base 12 to move along the support seat 1 until the base 12 is completely exposed above the hydraulic press frame 11. At this time, the large mechanical equipment can be placed on the base 12. During the movement of the base 12, the end of the telescopic support rod 41 rotatably connected to the base 12 moves with the base 12 and extends, while the end of the telescopic support rod connected to the support seat 1 remains stationary until the base 12 stops moving and the telescopic support rod stops extending. At this point, the telescopic support rod and the base 12 form a triangular structure, thereby enhancing the stability of the base 12 and preventing deformation of the base 12 due to insufficient support after placing large equipment. During the movement of the base 12, the roller 51 converts the sliding friction between the base 12 and the support seat 1 into rolling friction, thereby reducing the frictional resistance when the base 12 moves and improving the flexibility of the base 12 during movement.
[0051] After the large mechanical equipment is placed on the base 12, the two hydraulic telescopic rods 31 are retracted. The retraction of the two hydraulic telescopic rods 31 drives the two first connecting rods 32 to move upwards within the first moving groove 36. The movement of the two first connecting rods 32 then drives the two second connecting rods 33 to rotate in the opposite direction around their connection points with the corresponding fourth connecting rods 35. The rotation of the two second connecting rods 33 in the opposite direction drives the two third connecting rods 34 to move in the opposite direction along the second moving groove 37. The movement of the two third connecting rods 34 in the opposite direction then moves the base 12 and the large mechanical equipment synchronously to directly below the fixing member 2. At this point, the fixing member 2 can be activated to secure the large mechanical equipment. During the movement of the large equipment by the base 12, the limiting plate 6 prevents relative displacement between the large mechanical equipment and the base 12, thus avoiding the large mechanical equipment slipping off the base 12 during movement.
[0052] Combination Figure 1 and Figure 2 In a specific embodiment, the fixing component 2 includes a hydraulic cylinder 21 and a fixing plate 22. Two hydraulic cylinders 21 are spaced apart along the inner wall of the hydraulic press frame 11, and each hydraulic cylinder 21 is fixedly connected to the inner wall of the hydraulic press frame 11. The fixing plate 22 is fixedly connected to the bottom of each hydraulic cylinder 21. A buffer pad 23 is fixedly provided at the bottom of the fixing plate 22.
[0053] In this embodiment, the hydraulic cylinder 21 is integrally molded and fixedly connected to the hydraulic press frame 11. The fixing plate 22 has a rectangular structure and is integrally molded and fixedly connected to the bottom of the hydraulic cylinder 21. The buffer pad 23 can be made of rubber or silicone; no specific limitation is made in this embodiment. The buffer pad 23 is fixedly connected to the fixing plate 22 by adhesive bonding.
[0054] In practical use, after the large mechanical equipment is placed on the base 12, the hydraulic cylinder 21 is activated. Once activated, the hydraulic cylinder 21 moves the fixing plate 22 towards the large mechanical equipment until the fixing plate 22 presses against it. During this pressing process, the buffer pad 23 effectively absorbs the impact force generated when the fixing plate 22 contacts the surface of the large mechanical equipment, thereby effectively reducing damage to the large mechanical equipment and extending its service life.
[0055] The principle of this embodiment is as follows: When a hydraulic press is needed to fix and position large mechanical equipment, the transmission component 3 is activated. After activation, the transmission component 3 extends downward in the vertical direction, pushing the base 12 to slide along the support seat 1 until the base 12 is completely exposed above the hydraulic press frame 11, at which point the extension of the transmission component 3 stops. After the base 12 stops moving, the large mechanical equipment can be placed on the base 12. After the large mechanical equipment is placed, the transmission component 3 retracts in the reverse direction, causing the base 12 to move in the opposite direction until the base 12 returns to its initial position, at which point the retraction of the transmission component 3 stops. After the base 12 moves, the large mechanical equipment can follow the base 12 to directly below the fixing component 2. At this time, the fixing component 2 is activated, moving downward until it presses against the large mechanical equipment, at which point the fixing component 2 stops, and the large mechanical equipment is firmly fixed to the base 12.
[0056] This specific embodiment is merely an explanation of this application and is not intended to limit it. After reading this specification, those skilled in the art can make modifications to this embodiment without contributing any inventive step, but such modifications are protected by patent law as long as they fall within the scope of the claims of this application.
Claims
1. A movable base double-cylinder hydraulic press for heavy machinery maintenance, characterized in that, include: Support base (1), which is fixedly installed on the ground; Hydraulic press frame (11), the hydraulic press frame (11) is fixedly mounted on the support base (1); Fixing member (2), the fixing member (2) is slidably disposed on the inner wall of the hydraulic press frame (11), the fixing member (2) can fix the equipment to be repaired; The base (12) is slidably disposed at the bottom of the hydraulic press frame (11). The base (12) can hold the equipment to be repaired. The base (12) is located directly below the fixing member (2). Transmission component (3) is slidably disposed on the inner walls of both sides of the hydraulic press frame (11), and the transmission component (3) can drive the base (12) to slide.
2. The movable base double-cylinder hydraulic press for heavy machinery maintenance according to claim 1, characterized in that, The fastener (2) includes: Two hydraulic cylinders (21) are arranged at intervals along the inner wall of the oil press frame (11), and each hydraulic cylinder (21) is fixedly connected to the inner wall of the oil press frame (11). A fixing plate (22) is fixedly connected to the bottom of each of the hydraulic cylinders (21).
3. The movable base double-cylinder hydraulic press for heavy machinery maintenance according to claim 1, characterized in that, The transmission component (3) includes; Two hydraulic telescopic rods (31) are symmetrically arranged along the inner walls of both sides of the hydraulic press frame (11), and each hydraulic telescopic rod (31) is fixedly arranged on the inner wall of the hydraulic press frame (11). Two first connecting rods (32) are symmetrically arranged along the inner walls of both sides of the hydraulic press frame (11). Each first connecting rod (32) is vertically slidably arranged on the inner wall of the hydraulic press frame (11). One end of each first connecting rod (32) is fixedly connected to the hydraulic telescopic rod (31). The second connecting rod (33) is symmetrically arranged in two pairs along the inner walls of both sides of the hydraulic press frame (11). One end of each second connecting rod (33) is rotatably connected to the end of the first connecting rod (32) away from the hydraulic telescopic rod (31). Two third connecting rods (34) are symmetrically arranged along the inner walls of both sides of the hydraulic press frame (11). Each third connecting rod (34) is horizontally slidably arranged on the inner wall of the hydraulic press frame (11). One end of each third connecting rod (34) is rotatably connected to the end of the second connecting rod (33) away from the first connecting rod (32). The side of the third connecting rod (34) away from the hydraulic press frame (11) is fixedly connected to the base (12). The fourth link (35) is symmetrically arranged in two pairs along the inner walls of both sides of the hydraulic press frame (11). One end of each fourth link (35) is rotatably connected to the base (12), and the other end of each fourth link (35) is rotatably connected to the center of the second link (33).
4. A movable base double-cylinder hydraulic press for heavy machinery maintenance according to claim 3, characterized in that, The hydraulic press frame (11) has an L-shaped structure. The hydraulic press frame (11) is vertically and symmetrically provided with a first moving groove (36). Each of the first connecting rods (32) is slidably disposed in the first moving groove (36). The hydraulic press frame (11) is horizontally and symmetrically provided with a second moving groove (37). Each of the third connecting rods (34) is slidably disposed in the second moving groove (37).
5. A movable base double-cylinder hydraulic press for heavy machinery maintenance according to claim 2, characterized in that, A buffer pad (23) is fixedly installed at the bottom of the fixing plate (22).
6. A movable base (12) double-cylinder hydraulic press for heavy machinery maintenance according to claim 1, characterized in that, The support base (1) is provided with support grooves (4) at intervals. A telescopic support rod (41) is rotatably provided in the support groove (4). The telescopic support rod (41) is provided in a one-to-one correspondence with the support groove (4). One end of the telescopic support rod (41) is rotatably connected to the bottom of the base (12), and the other end of the telescopic support rod (41) is rotatably connected to the bottom of the support base (1).
7. A movable base double-cylinder hydraulic press for heavy machinery maintenance according to claim 1, characterized in that, The base (12) has horizontal roller grooves (5) spaced apart at the bottom. Rollers (51) are rotatably arranged in the roller grooves (5). The rollers (51) are arranged in a one-to-one correspondence with the roller grooves (5).
8. A movable base double-cylinder hydraulic press for heavy machinery maintenance according to claim 1, characterized in that, A limiting plate (6) is fixedly installed around the base (12).