Hydraulic profile cut-off machine convenient to cut
By introducing a combination design of slide rail limit, bidirectional lead screw and movable arm support wheel into the hydraulic cutting machine, the profile is stably fixed and accurately positioned, which solves the problems of unstable clamping and insufficient precision when cutting non-guardrail profiles in the existing technology, and improves cutting accuracy and efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-04
- Publication Date
- 2026-04-03
AI Technical Summary
Existing hydraulic cutting machines struggle to achieve stable and precise clamping and positioning when cutting non-guardrail type materials. The efficiency of cutting position adjustment is low, and the accuracy is difficult to guarantee, failing to meet the demand for efficient and high-precision cutting.
The hydraulic cutting module, which adopts a sliding rail limit installation, combined with the sliding design of the two-way lead screw and guide rod, and the multi-point clamping structure of the movable arm and support wheel, achieves stable fixing and precise positioning of the profile through the drive of the motor and cylinder, and is combined with the efficient cutting of the hydraulic shears.
It improves the precision and quality of profile cutting, ensures that the dimensions of each cut meet the design requirements, enhances the versatility and automation of the equipment, reduces the intensity of manual operation, and improves cutting efficiency and consistency.
Smart Images

Figure CN224073881U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of cutting machine technology, specifically to a hydraulic profile cutting machine that facilitates cutting. Background Technology
[0002] A hydraulic cutting machine is a mechanical device that uses hydraulic transmission to control the cutting head to cut profiles. It is widely used in metal processing, building materials, automobile manufacturing and other fields.
[0003] A search revealed that patent application CN202420564185.8 discloses a high-precision hydraulic cutting machine. While the lower pressure plate can be disassembled and replaced to accommodate different types of guardrails by incorporating a first telescopic mechanism and connecting sleeve, its versatility in handling profiles remains insufficient in practical use. For some non-guardrail profiles, stable and precise clamping and positioning are difficult to achieve. Furthermore, the lack of an efficient drive and precise guiding mechanism for adjusting the cutting module's movement results in low efficiency and difficulty in guaranteeing the accuracy of cutting position adjustments, failing to meet the demands for efficient and high-precision profile cutting. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides a convenient hydraulic profile cutting machine, solving the problems mentioned in the background art.
[0005] The solution to the above-mentioned technical problems provided by this utility model is as follows:
[0006] A convenient hydraulic profile cutting machine, including a frame;
[0007] A hydraulic cutting module is mounted on the frame via a slide rail. A base is mounted on the side of the frame away from the hydraulic cutting module. A bidirectional lead screw and a guide rod are mounted on the base. A second slider is slidably mounted on the base via the bidirectional lead screw and the guide rod. A movable arm is mounted on the second slider. A support wheel is rotatably mounted on the movable arm. A connector is rotatably mounted on the frame. A first cylinder is mounted on the side of the frame away from the connector via a second cylinder. A connector is also mounted on the output end of the first cylinder.
[0008] A first motor is mounted on the outside of the frame, and the first motor is connected to the connector on the frame. A third motor is mounted on the frame, and a threaded rod is mounted on the output end of the third motor. The hydraulic cutting module moves on the frame through the threaded rod of the third motor.
[0009] Based on the above technical solution, the present invention can be further improved as follows.
[0010] Furthermore, the connector head has a slot, and a pin is installed at the center of the connector head. The connector head is engaged with both ends of the profile through the slot and the pin.
[0011] The beneficial effects of adopting the above-mentioned further solutions are:
[0012] The combination of slots and pins enables reliable engagement between the connector and both ends of the profile, ensuring that the profile is firmly fixed in a specific position during the cutting process. This prevents the profile from shifting or shaking, ensuring the accuracy of the cutting position, thereby improving cutting precision and quality, and guaranteeing that the dimensions of each cut meet the design requirements.
[0013] Furthermore, the hydraulic cutting module is equipped with a movable base, on which a sliding plate is movably mounted, and a hydraulic shear is mounted on the sliding plate via a fixed frame.
[0014] The beneficial effects of adopting the above-mentioned further solutions are:
[0015] The movable base provides a mobile platform for the hydraulic shears, allowing for easy adjustment of their position on the frame to suit different cutting needs. The sliding plate, mounted movably on the movable base, enables the hydraulic shears to be flexibly adjusted within a small range, increasing the flexibility of the cutting operation. The fixed bracket ensures the stability of the hydraulic shears during operation, allowing them to cut profiles smoothly and preventing instability from affecting the cutting results.
[0016] Furthermore, a first slider and a threaded nut are installed at the bottom of the movable base. The movable base is guided by the slide rail through the first slider, and the movable base is slidably mounted on the frame through the threaded nut and the threaded rod.
[0017] The beneficial effects of adopting the above-mentioned further solutions are:
[0018] The guiding cooperation between the first slider and the slide rail enables the moving base to move more smoothly and stably on the frame, reducing friction and resistance during movement, ensuring straightness of movement, and improving the accuracy of cutting position adjustment. The transmission method of the nut seat and threaded rod can precisely control the moving distance and speed of the moving base, and can be finely adjusted according to different cutting requirements to achieve precise positioning of the cutting position, which is conducive to improving the accuracy and efficiency of cutting.
[0019] Furthermore, support wheels are mounted on both sides of the sliding plate on the movable base via cantilever rotation.
[0020] The beneficial effects of adopting the above-mentioned further solutions are:
[0021] The rotating installation design of the support wheels allows them to roll along with the profile during movement or cutting, reducing friction and damage to the profile surface. Simultaneously, the support wheels located on both sides of the slide plate provide support for the profile, enhancing its stability during cutting and preventing tilting or deformation under cutting forces, thus improving cutting quality.
[0022] Furthermore, the profile is clamped, limited, and fixed by the support wheels of the cantilever and the movable arm, with the support wheels of the cantilever located below the profile.
[0023] The beneficial effects of adopting the above-mentioned further solutions are:
[0024] The coordinated clamping of multiple upper and lower support wheels provides multi-directional positioning and fixation of the profile, forming a stable clamping structure that effectively prevents the profile from shaking, shifting, or jumping during cutting. In particular, the cantilevered support wheel, located below the profile, provides upward support, which, in conjunction with the upper support force, further enhances the profile's stability, ensuring smooth cutting and improving cutting accuracy and quality.
[0025] Furthermore, the support wheels on the movable arm are positioned by an electric push rod.
[0026] The beneficial effects of adopting the above-mentioned further solutions are:
[0027] Electric linear actuators enable precise control and flexible adjustment of the position of the support wheels on the movable arm. The position of the support wheels can be quickly adjusted according to the specifications, dimensions, and shapes of different profiles to adapt to various clamping requirements, improving the versatility and applicability of the equipment. At the same time, the automated operation of the electric linear actuators reduces the workload and time required for manual adjustments, improving work efficiency and ensuring the accuracy and consistency of each adjustment.
[0028] This utility model provides a convenient hydraulic profile cutting machine. It has the following advantages:
[0029] The hydraulic cutting module is mounted on the frame via a slide rail and a threaded rod. A third motor can drive the threaded rod to rotate, causing the moving base to move along the slide rail, making it easy to adjust the cutting position and adapt to the cutting needs of profiles of different lengths.
[0030] The cantilever on the movable base is equipped with a support wheel that works in conjunction with the support wheel on the movable arm to clamp and limit the profile. The support wheel of the cantilever is located below the profile, which can effectively prevent the profile from shaking or moving during the cutting process and ensure cutting accuracy.
[0031] Hydraulic shears are used for cutting. The hydraulic system can provide a large cutting force to ensure efficient cutting of various profiles. At the same time, the hydraulic drive makes the cutting process smoother and reduces vibration and impact.
[0032] The connecting head rotatably mounted on the frame, and another connecting head mounted on the opposite side of the connecting head via a cylinder, are engaged with both ends of the profile through slots and pins, achieving accurate positioning of the profile and helping to improve the accuracy and consistency of cutting.
[0033] The first motor is connected to the connector and can drive the profile to rotate, making it easy to adjust the cutting angle; the support wheels on the movable arm are adjusted in position by electric push rods to accommodate different profile specifications; the motor drives the hydraulic cutting module to move. The application of these electric and hydraulic drive devices improves the automation level of the equipment and reduces the intensity of manual operation. Attached Figure Description
[0034] The accompanying drawings, which are provided to further illustrate the present invention and form part of this application, illustrate exemplary embodiments of the present invention and are used to explain the present invention, but do not constitute an undue limitation of the present invention.
[0035] In the attached diagram:
[0036] Figure 1 This is a right-side view of the present invention.
[0037] Figure 2 This is a schematic diagram of the left-side appearance of this utility model;
[0038] Figure 3 This is a schematic diagram of the main structure of the hydraulic cutting module of this utility model;
[0039] Figure 4 This is a bottom view of the hydraulic cutting module of this utility model.
[0040] Figure 5 This is a schematic diagram of the connector structure of this utility model.
[0041] The attached diagram lists the components represented by each number as follows:
[0042] 1. Connector; 10. Frame; 101. Slot; 102. Pin; 11. Hydraulic cutting module; 1101. Slide plate; 1102. Moving base; 1103. Cantilever; 1104. Support wheel; 1105. Hydraulic shear; 1106. Fixing frame; 1107. First slider; 1108. Thread nut; 12. Slide rail; 13. Third motor; 14. Electric push rod; 15. Second cylinder; 2. First motor; 3. Movable arm; 4. Second slider; 5. Base; 6. Bidirectional lead screw; 7. Guide rod; 8. Second motor; 9. First cylinder. Detailed Implementation
[0043] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0044] Please see Figures 1 to 5 As shown, the embodiments provided by this utility model are as follows:
[0045] Example 1
[0046] A convenient hydraulic profile cutting machine includes a frame 10. A hydraulic cutting module 11 is mounted on the frame 10 via a slide rail 12. The hydraulic cutting module 11 has a movable base 1102, on which a slide plate 1101 is movably mounted. A hydraulic shear 1105 is mounted on the slide plate 1101 via a fixing bracket 1106. The movable base 1102 provides a movable base platform for the hydraulic shear 1105, facilitating adjustment of its position on the frame 10 to meet different cutting needs. The movable mounting of the slide plate 1101 on the movable base 1102 allows the hydraulic shear 1105 to be flexibly adjusted within a small range, increasing the flexibility of the cutting operation. The hydraulic shear 1105 is mounted on the fixed bracket 1106, ensuring its stability during operation and enabling it to cut profiles smoothly. This avoids affecting the cutting effect due to unstable installation. The bottom of the movable base 1102 is equipped with a first slider 1107 and a threaded nut seat 1108. The movable base 1102 is guided by the slide rail 12 through the first slider 1107. The movable base 1102 is slidably mounted on the frame 10 through the threaded nut seat 1108 and the threaded rod. The guiding cooperation between the first slider 1107 and the slide rail 12 makes the movement of the movable base 1102 on the frame 10 smoother and more stable, reducing friction and resistance during movement, ensuring the straightness of movement, and improving the accuracy of cutting position adjustment. The transmission method of the nut seat 1108 and the threaded rod can precisely control the moving distance and speed of the moving base 1102. It can be finely adjusted according to different cutting requirements to achieve precise positioning of the cutting position, which is conducive to improving the accuracy and efficiency of cutting. The moving base 1102 is equipped with support wheels 1104 on both sides of the slide plate 1101 via cantilever 1103. The rotating installation design of the support wheels 1104 allows the support wheels 1104 to roll with the movement of the profile when the profile moves or is cut, reducing friction and damage to the surface of the profile. Meanwhile, the support wheels 1104 located on both sides of the skateboard 1101 can provide support for the profile, enhance the stability of the profile during the cutting process, prevent the profile from tilting or deforming under the action of cutting force, and help improve the cutting quality. The profile is clamped and fixed by the support wheels 1104 on the cantilever 1103 and the support wheels 1104 on the movable arm 3. The support wheels 1104 on the cantilever 1103 are located below the profile. The cooperation of multiple support wheels 1104 can limit and fix the profile from multiple directions, forming a stable clamping structure, which effectively prevents the profile from shaking, displacing or jumping during the cutting process.In particular, the support wheel 1104 of the cantilever 1103 is located below the profile, providing upward support. This, combined with the support from above, further enhances the stability of the profile, ensuring a smooth cutting process and improving cutting accuracy and quality. A base 5 is installed on the side of the frame 10 opposite to the hydraulic cutting module 11. A bidirectional lead screw 6 and a guide rod 7 are mounted on the base 5. A second slider 4 is slidably mounted on the base 5 via the bidirectional lead screw 6 and guide rod 7. A movable arm 3 is mounted on the second slider 4, and a support wheel 1104 is rotatably mounted on the movable arm 3. The position of the support wheel 1104 on the movable arm 3 is adjusted by an electric push rod 14. The electric push rod 14 enables precise control and flexible adjustment of the position of the support wheel 1104 on the movable arm 3. The position of the support wheel 1104 can be quickly adjusted according to the specifications, dimensions, and shapes of different profiles to adapt to different clamping requirements, improving the versatility and applicability of the equipment. Meanwhile, the automated operation of the electric push rod 14 reduces the workload and time of manual adjustment, improves work efficiency, and ensures the accuracy and consistency of each adjustment. A connector 1 is rotatably mounted on the frame 10. A first cylinder 9 is mounted on the side of the frame 10 away from the connector 1 via a second cylinder 15. The output end of the first cylinder 9 is also equipped with a connector 1. The connector 1 has a slot 101 and a pin 102 is installed at the center of the connector 1. The connector 1 is engaged with both ends of the profile through the slot 101 and the pin 102. The cooperative design of the slot 101 and the pin 102 can achieve reliable engagement between the connector 1 and both ends of the profile, so that the profile is firmly fixed in a specific position during the cutting process, avoiding displacement or shaking of the profile, ensuring the accuracy of the cutting position, thereby improving the cutting precision and cutting quality, and ensuring that the dimensions of each cut meet the design requirements.
[0047] Example 2
[0048] To achieve precise adjustment of the profile cutting position and meet the need for multi-angle cutting of profiles, for example, such as Figures 1 to 5 As shown, the present invention also includes: a first motor 2 installed on the outside of the frame 10, the first motor 2 being connected to the connector 1 on the frame 10 for transmission, a third motor 13 installed on the frame 10, a threaded rod installed at the output end of the third motor 13, and the hydraulic cutting module 11 being driven to move on the frame 10 by the threaded rod of the third motor 13.
[0049] Working principle:
[0050] The profile to be cut is placed on the cutting machine, so that both ends of the profile are respectively inserted into the slots 101 of the connector 1 rotatably mounted on the frame 10, and fixed by the pins 102 to achieve accurate positioning of the profile. At the same time, the support wheels 1104 on the movable arm 3 are adjusted in position under the action of the electric push rod 14, and cooperate with the support wheels 1104 on the cantilever 1103 on the movable base 1102 to clamp and limit the profile from below and both sides.
[0051] According to the cutting requirements of the profile, the third motor 13 is started, and the threaded rod at its output end rotates, driving the movable base 1102 of the hydraulic cutting module 11 to move along the slide rail 12 on the frame 10 and adjust to a suitable cutting position. If it is necessary to adjust the cutting angle, the first motor 2 can be started, which is connected to the connector 1 for transmission, driving the profile to rotate to the required angle.
[0052] After the cutting position and angle are adjusted, the hydraulic system is started to provide power to the hydraulic shear 1105. The hydraulic shear 1105 is mounted on the slide plate 1101 and connected to the movable base 1102 through the fixing bracket 1106. At this time, the hydraulic shear 1105 is in the standby state.
[0053] Start the hydraulic shear 1105. The hydraulic system drives the blade of the hydraulic shear 1105 to cut the profile. Since the hydraulic system can provide a large and stable cutting force, it can efficiently cut the profile. During the cutting process, the support wheel 1104 continuously fixes the profile, reducing shaking and movement, and ensuring cutting accuracy.
[0054] After cutting is completed, shut down the hydraulic shear 1105 and related motors. Remove the cut profile, and then use the corresponding control devices to return each component to its initial position. For example, the support wheel 1104 on the movable arm 3 returns to its initial position under the action of the electric push rod 14, and the hydraulic cutting module 11 can return to its starting position under the drive of the third motor 13, so as to carry out the next cutting operation.
[0055] The foregoing has shown and described the basic principles, main features, and advantages of this utility model. It will be apparent to those skilled in the art that this utility model is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or basic characteristics of this utility model. Therefore, the embodiments should be considered exemplary and non-limiting in all respects. The scope of this utility model is defined by the appended claims rather than the foregoing description, and thus all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this utility model. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0056] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A hydraulic profile cutting machine convenient to cut, comprising a rack (10), characterized in that: a hydraulic cutting module (11) is slidingly installed on the rack (10) through a slide rail (12), a base (5) is installed on the side of the rack (10) away from the hydraulic cutting module (11), a bidirectional screw rod (6) and a guide rod (7) are installed on the base (5), a second sliding block (4) is slidingly installed on the base (5) through the bidirectional screw rod (6) and the guide rod (7), a movable arm (3) is installed on the second sliding block (4), a supporting wheel (1104) is rotatably installed on the movable arm (3), a connecting head (1) is rotatably installed on the rack (10), a first air cylinder (9) is installed on the side of the rack (10) away from the connecting head (1) through a second air cylinder (15), and the output end of the first air cylinder (9) is also provided with the connecting head (1); a first motor (2) is installed on the outer side of the rack (10), the first motor (2) is in transmission connection with the connecting head (1) on the rack (10), a third motor (13) is installed on the rack (10), a threaded rod is installed at the output end of the third motor (13), and the hydraulic cutting module (11) is driven to move on the rack (10) through the threaded rod of the third motor (13).
2. A hydraulic profile cutting-off machine with easy cutting according to claim 1, characterized in that: A clamping groove (101) is formed in the connecting head (1), and a latch (102) is installed at the center of the connecting head (1), and the connecting head (1) is clamped at both ends of the profile through the clamping groove (101) and the latch (102).
3. A hydraulic profile cutting-off machine with easy cutting according to claim 1, characterized in that: The hydraulic cutting module (11) is provided with a moving base (1102), a sliding plate (1101) is movably installed on the moving base (1102), and a hydraulic shear (1105) is installed on the sliding plate (1101) through a fixing frame (1106).
4. A hydraulic profile cutting-off machine with easy cutting according to claim 3, characterized in that: A first sliding block (1107) and a nut seat (1108) are installed at the bottom end of the moving base (1102), the moving base (1102) is guided by the first sliding block (1107) and the slide rail (12), and the moving base (1102) is slidingly installed on the rack (10) through the nut seat (1108) and the threaded rod.
5. A hydraulic profile cutting-off machine with easy cutting according to claim 4, characterized in that: Supporting wheels (1104) are rotatably installed on both sides of the sliding plate (1101) of the moving base (1102) through cantilevers (1103).
6. A hydraulic profile cutting-off machine with easy cutting according to claim 5, characterized in that: The profile is clamped, limited and fixed by the supporting wheels (1104) of the cantilevers (1103) and the supporting wheels (1104) on the movable arm (3), and the supporting wheels (1104) of the cantilevers (1103) are located below the profile.
7. A hydraulic profile cutting-off machine with easy cutting according to claim 1, characterized in that: The supporting wheels (1104) on the movable arm (3) are adjusted in position by an electric push rod (14).
Citation Information
Patent Citations
Hydraulic cut-off machine with high precision
CN222492390U