Push-pull type foam block cutting equipment
The anti-detachment connection mechanism of the push-pull foam block cutting equipment solves the problem of the cutting component and the lifting mechanism becoming loose, achieving stable operation and safe operation of the equipment and simplifying the maintenance process.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-28
- Publication Date
- 2026-04-14
AI Technical Summary
In existing foam block cutting equipment, the connection between the cutting component and the lifting mechanism is not firm enough, and they are prone to loosening, which affects cutting accuracy and safety.
A push-pull foam block cutting device is used. The cutting component is tightly connected to the lifting system through an anti-detachment connection mechanism. The sealing block presses the opening of the first connecting hook on the second connecting ring to ensure a stable connection between the cutting component and the lifting system.
It improves the stability of equipment operation, reduces the risk of failure, ensures the safety of operators, and simplifies the replacement and maintenance process of cutting components.
Smart Images

Figure CN224116257U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to cutting equipment, specifically to a push-pull foam block cutting device. Background Technology
[0002] Foam block cutting equipment is widely used in packaging materials, building insulation materials, and automotive interiors. In these industries, the requirements for the precision and efficiency of foam block cutting are constantly increasing. With the development of automation technology, traditional manual cutting methods have gradually been replaced by automated mechanical cutting equipment.
[0003] Current cutting equipment uses a positioning mechanism to position the foam model and then uses the cutting components on the cutting frame in conjunction with a lifting mechanism to cut the foam model. However, during the cutting process, the cutting components and the lifting mechanism are connected by a hook and loop, which is not secure enough and is prone to loosening during cutting. This not only affects the accuracy and quality of the cutting but may also pose a safety hazard. Utility Model Content
[0004] This utility model aims to provide a push-pull foam block cutting device to solve the problem in the prior art where the connection between the cutting component and the lifting mechanism is not firm enough, resulting in loosening during cutting.
[0005] To achieve the above objectives, the present invention adopts the following technical solution: The present invention provides a push-pull foam block cutting device, including: a base, a support platform, a translation device, a cutting frame, a cutting component, a lifting system and an anti-detachment connection mechanism. The translation device and the support platform are both installed on the base. There are two translation devices, which are located on both sides of the support platform. The support platform is used to place the foam block to be cut.
[0006] Each translation device is connected to a cutting frame at its top. The cutting frame can move relative to the base in the X direction. The cutting frame is equipped with a lifting system. The output end of the lifting system is detachably connected to the cutting component through an anti-detachment connection mechanism. Both ends of the cutting component are equipped with anti-detachment connection mechanisms. The lifting mechanism can drive the cutting component to move in the vertical direction.
[0007] Each anti-detachment connection mechanism includes: a first connecting hook, a second connecting hook, a first connecting ring, a second connecting ring, and a sealing block. The first connecting hook is installed on the first connecting ring and hooks onto the output end of the lifting system. The second connecting hook is installed on the second connecting ring. The inner wall of the first connecting ring has a through hole for the sealing block to pass through. The sealing block can move within the first connecting ring. The sealing block is used to seal the opening of the first connecting hook under the pressure of the second connecting ring. The first connecting ring and the second connecting ring are detachably connected. The second connecting hook is used to hook onto the cutting component.
[0008] Preferably, both the first and second connecting hook ends are provided with hook handles, which are located inside the first or second connecting ring.
[0009] Preferably, the translation device includes: a slide rail, a mounting plate, a pulley, and a sliding seat. The slide rail is fixed on the base, and a sliding seat is installed next to the slide rail. The bottom end of the sliding seat is installed on the mounting plate, and a rotatable pulley is installed on the mounting plate. The pulley is slidably installed in the slide rail.
[0010] Preferably, the cutting frame includes a support frame and a cross frame. There are two support frames, which are respectively installed above two sliding seats. The two support frames are connected by the cross frame, and a lifting system is installed on the support frames and the cross frame.
[0011] Preferably, the lifting system includes: a first lifting device, a second lifting device, and a transmission device. The first lifting device is installed on a support frame, the second lifting device is installed on another support frame, and the transmission device is installed on a crossbeam. The top of the first lifting device is movably connected to the first output end of the transmission device, and the top of the second lifting device is movably connected to the second output end of the transmission device. The transmission device can drive both the output ends of the first and second lifting devices to move in the vertical direction.
[0012] Preferably, both the first lifting device and the second lifting device include: a bottom gear, a top gear and a first chain. The bottom gear is installed on one side of the bottom of the support frame, the top gear is rotatably installed at both ends of the cross frame, and the first chain is wrapped around the bottom gear and the top gear. The output end of the first lifting device is a first lifting component, and the output end of the second lifting device is a second lifting component. Both the first lifting component and the second lifting component are installed on the first chain.
[0013] Preferably, the transmission device includes: a first transmission gear, a second transmission gear, a second chain, a third chain, and a drive motor. The first transmission gear and the second transmission gear each include a sprocket and a meshing gear ring. Both the sprocket and the meshing gear are fixed on a first wheel shaft, which can rotate relative to the crossbeam. The meshing gear in the first transmission gear meshes with the meshing gear in the second transmission gear. A sprocket is installed at the top gear in both the first and second lifting devices. The sprocket and the top gear are both fixed on a second wheel shaft, which can rotate relative to the crossbeam. The second chain wraps around the sprocket in the first lifting device and the meshing gear in the first transmission gear. The third chain wraps around the sprocket in the second lifting device and the meshing gear in the second transmission gear. The output end of the second wheel shaft is fixed to the output shaft of the drive motor.
[0014] Preferably, both the first lifting assembly and the second lifting assembly include: a lifting slider, a connecting plate, a mounting arm, and a clamping mechanism. The lifting slider is connected to one end of the connecting plate, and the other end of the connecting plate is connected to the clamping mechanism. The clamping mechanism is used to clamp the first chain. The connecting plate is connected to the upper end of the mounting arm, and the lower end of the mounting arm is provided with a fixing hole for the first connecting hook to hook.
[0015] Preferably, the clamping mechanism includes: a clamping seat, a clamping plate and a screw. The clamping seat is fixed on the connecting plate. The clamping plate has fixing teeth at one end near the clamping seat. The screw passes through the clamping plate and is threadedly connected to the clamping seat. The clamping plate and the clamping seat clamp the first chain.
[0016] Preferably, the support frame is provided with a lifting rail on the side away from the support platform, and the lifting slider is slidably connected to the lifting rail.
[0017] Compared to existing technologies, this invention offers the following advantages: The push-pull foam block cutting device cleverly connects the cutting component to the lifting system through an anti-detachment connection mechanism. The sealing block, pressed by the second connecting ring, seals the opening of the first connecting hook, effectively preventing the cutting component from detaching during operation, improving equipment stability, reducing the risk of failure, and ensuring operator safety. The detachable design of the anti-detachment connection mechanism facilitates the replacement and maintenance of the cutting component. When it is necessary to replace the cutting component or perform equipment maintenance, simply disassemble the first and second connecting rings to quickly separate the cutting component from the lifting system, simplifying the operation process and reducing maintenance costs.
[0018] Other advantages, objectives and features of this invention will be partly apparent from the following description, and partly understood by those skilled in the art through study and practice of this invention. Attached Figure Description
[0019] Figure 1 This is a schematic diagram of a push-pull foam block cutting device.
[0020] Figure 2 This is a schematic diagram of a push-pull foam block cutting device.
[0021] Figure 3 This is a cross-sectional view of the anti-detachment connection mechanism.
[0022] Figure 4 This is a schematic diagram of the transmission device.
[0023] Figure 5 This is a schematic diagram of the lifting assembly.
[0024] Reference numerals: 1. Base; 2. Support platform; 3. Translation device; 31. Slide rail; 32. Mounting plate; 33. Pulley; 34. Sliding seat; 4. Cutting frame; 41. Support frame; 42. Horizontal frame; 5. Cutting assembly; 6. Lifting system; 61. First lifting device; 61. Bottom gear; 611. Top gear; 612. First chain; 613. First lifting assembly; 614. Lifting slider; 6141. Connecting plate; 6142. Mounting arm; 6143. Clamping mechanism; 6144. Second lifting device; 62. Second lifting assembly; 621. Transmission... The following components are included: drive device 63, first transmission gear 631, sprocket 6311, meshing gear 6312, first wheel axle 6313, second wheel axle 6314, second transmission gear 632, second chain 633, third chain 634, drive motor 635, sprocket 636, anti-detachment connection mechanism 7, first connecting hook 71, hook handle 711, second connecting hook 72, first connecting ring 73, second connecting ring 74, sealing block 75, clamping seat 81, clamping plate 82, screw 83, and lifting rail 9. Detailed Implementation
[0025] To make the technical means, creative features, achieved objectives and functions of this utility model clearer and easier to understand, the utility model will be further described below with reference to the accompanying drawings and specific embodiments:
[0026] like Figures 1 to 3 As shown, this utility model proposes a push-pull foam block cutting device, including: a base 1, a support platform 2, a translation device 3, a cutting frame 4, a cutting component 5, a lifting system 6, and an anti-detachment connection mechanism 7. The translation device 3 and the support platform 2 are both mounted on the base 1. Two translation devices 3 are provided, located on opposite sides of the support platform 2. The support platform 2 is used to place the foam block to be cut. The top of each translation device 3 is connected to the cutting frame 4, which can move relative to the base 1 in the X direction. The cutting frame 4 is equipped with the lifting system 6, and the output end of the lifting system 6 is detachably connected to the cutting component 5 via the anti-detachment connection mechanism 7. Both ends of the cutting component 5 are provided with anti-detachment connection mechanisms 7. The lifting mechanism can drive the cutting... Component 5 moves vertically; each anti-detachment connection mechanism 7 includes: a first connecting hook 71, a second connecting hook 72, a first connecting ring 73, a second connecting ring 74, and a sealing block 75. The first connecting hook 71 is installed on the first connecting ring 73 and hooks onto the output end of the lifting system 6. The second connecting hook 72 is installed on the second connecting ring 74. The inner wall of the first connecting ring 73 has a through hole for the sealing block 75 to pass through. The sealing block 75 can move within the first connecting ring 73. The sealing block 75 is used to seal the opening of the first connecting hook 71 under the pressure of the second connecting ring 74. The first connecting ring 73 and the second connecting ring 74 are detachably connected. The second connecting hook 72 is used to hook onto the cutting component 5.
[0027] In use, first place the foam block to be cut on the support platform 2, operate the translation device 3 to move the cutting frame 4 along the X direction of the base 1 to the starting cutting position of the foam block; start the lifting system 6 to raise and lower the cutting component 5 for cutting. The output end of the lifting system 6 drives the cutting component 5 to move vertically through the anti-detachment connection mechanism 7 to adjust the height of the cutting component 5 to contact the surface of the foam block. The first connecting hook 71 hooks the output end of the lifting system 6, the second connecting hook 72 hooks the cutting component 5, and the sealing block 75 seals the opening of the first connecting hook 71 under the pressure of the second connecting ring 74 to ensure that the cutting component 5 is stably connected to the lifting system 6 and prevent it from falling off during the cutting process. After the cutting task is completed, turn off the cutting component 5 and raise it to a safe height. After removing the cutting frame 4, take out the cut foam block.
[0028] Both the end of the first connecting hook 71 and the end of the second connecting hook 72 are provided with hook handles 711, which are located inside the first connecting ring 73 or the second connecting ring 74. The hook handles 711 are blocked by the inner wall of the first connecting ring 73 or the second connecting ring 74 to prevent the first connecting hook 71 and the second connecting hook 72 from disengaging from the first connecting ring 73 or the second connecting ring 74.
[0029] The translation device 3 includes a slide rail 31, a mounting plate 32, a pulley 33, and a sliding seat 34. The slide rail 31 is fixed to the base 1, and a slidable sliding seat 34 is installed next to the slide rail 31. The bottom end of the sliding seat 34 is installed on the mounting plate 32, and a rotatable pulley 33 is installed on the mounting plate 32. The pulley 33 is slidably installed in the slide rail 31. When the cutting frame 4 needs to be moved, the pulley 33 rolls in the slide rail 31, driving the sliding seat 34 to move along the slide rail 31, thereby realizing the translation of the cutting frame 4 and ensuring that the cutting component 5 accurately reaches the cutting position.
[0030] The cutting frame 4 includes a support frame 41 and a crossbeam 42. Two support frames 41 are provided, each mounted above a sliding seat 34. The two support frames 41 are connected by the crossbeam 42. A lifting system 6 is mounted on both the support frames 41 and the crossbeam 42. The support frames 41 provide stable support and precise guidance for the lifting system 6, ensuring that the cutting component 5 maintains a stable cutting depth and movement trajectory during the cutting process. The crossbeam 42 enhances the overall rigidity of the cutting frame 4, preventing deformation due to cutting force.
[0031] The lifting system 6 includes a first lifting device 61, a second lifting device 62, and a transmission device 63. The first lifting device 61 is mounted on one support frame 41, the second lifting device 62 is mounted on another support frame 41, and the transmission device 63 is mounted on a crossbeam 42. The top of the first lifting device 61 is movably connected to the first output end of the transmission device 63, and the top of the second lifting device 62 is movably connected to the second output end of the transmission device 63. The transmission device 63 can drive the output ends of both the first lifting device 61 and the second lifting device 62 to move vertically. Adjusting the first lifting device 61 to be connected to the second lifting device 62 via the transmission mechanism allows the output ends of the two lifting devices to move synchronously in the vertical direction, thereby achieving stable lifting of the cutting component 5, avoiding tilting or swaying caused by single-point support, and improving cutting accuracy.
[0032] Both the first lifting device 61 and the second lifting device 62 include a bottom gear 611, a top gear 612, and a first chain 613. The bottom gear 611 is mounted on one side of the bottom of the support frame 41, and the top gear 612 is rotatably mounted on both ends of the cross frame 42. The first chain 613 surrounds the bottom gear 611 and the top gear 612. The output end of the first lifting device 61 is a first lifting component 614, and the output end of the second lifting device 62 is a second lifting component 621. Both the first lifting component 614 and the second lifting component 621 are mounted on the first chain 613. When the transmission device 63 operates, the first chain 613 moves under the drive of the bottom gear 611 and the top gear 612, driving the first lifting component 614 and the second lifting component 621 mounted on it to move vertically, thereby realizing the lifting and lowering of the cutting component 5.
[0033] like Figure 4As shown, the transmission device 63 includes: a first transmission gear 631, a second transmission gear 632, a second chain 633, a third chain 634, and a drive motor 635. The first transmission gear 631 and the second transmission gear 632 each include a sprocket 6311 and a meshing gear ring. Both the sprocket 6311 and the meshing gear 6312 are fixed on a first axle 6313, which can rotate relative to the crossbeam 42. The meshing gear 6312 in the first transmission gear 631 meshes with the meshing gear 6312 in the second transmission gear 632. The first lifting device 61... Both the top gear 612 and the second lifting device 62 are equipped with sprockets 636. Both sprockets 636 and top gear 612 are fixed to a second shaft 6314, which can rotate relative to the crossbeam 42. A second chain 633 surrounds the meshing gear 6312 between the sprocket 636 and the first transmission gear 631 at the first lifting device 61. A third chain 634 surrounds the meshing gear 6312 between the sprocket 636 and the second transmission gear 632 at the second lifting device 62. The output end of the second shaft 6314 is fixed to the output shaft of the drive motor 635. When the drive motor 635 starts, it drives the sprocket 636 to rotate via the second shaft 6314. The sprocket 636 rotates synchronously with the top gear 612, thereby driving the first chain 613. Simultaneously, the sprockets 6311 in the first and second transmission gears 631 and 632 rotate with the first shaft 6313, and their meshing rings engage to ensure synchronous rotation of the two transmission gears. The second chain 633 and the third chain 634 are respectively connected to the sprockets 636 and transmission gears of the first lifting device 61 and the second lifting device 62, realizing synchronous drive of the two lifting devices. This drives the first lifting assembly 614 and the second lifting assembly 621 to move vertically along the lifting rail 9, ensuring the synchronous lifting of the cutting assembly 5.
[0034] like Figure 5 As shown, both the first lifting assembly 614 and the second lifting assembly 621 include: a lifting slider 6141, a connecting plate 6142, a mounting arm 6143, and a clamping mechanism 6144. The lifting slider 6141 is connected to one end of the connecting plate 6142, and the other end of the connecting plate 6142 is connected to the clamping mechanism 6144. The clamping mechanism 6144 is used to clamp the first chain 613. The connecting plate 6142 is connected to the upper end of the mounting arm 6143, and the lower end of the mounting arm 6143 is provided with a fixing hole for the first connecting hook 71 to hook. The clamping mechanism 6144 clamps the first chain 613, and the lifting slider 6141 moves vertically along the lifting rail 9 on the support frame 41 through the connecting plate 6142. The fixing hole at the lower end of the mounting arm 6143 is used for the first connecting hook 71 of the anti-detachment connecting mechanism 7 to hook, ensuring the stable connection of the cutting assembly 5.
[0035] The clamping mechanism 6144 includes a clamping seat 81, a clamping plate 82, and a screw 83. The clamping seat 81 is fixed on the connecting plate 6142. The clamping plate 82 has fixing teeth at one end near the clamping seat 81. The screw 83 passes through the clamping plate 82 and is threadedly connected to the clamping seat 81. The clamping plate 82 and the clamping seat 81 clamp the first chain 613. By tightening the screw 83, the clamping plate 82 and the clamping seat 81 are tightly fitted together. The fixing teeth can press the first chain 613 with friction, thereby firmly clamping the first chain 613 and providing stable power transmission for the lifting and lowering of the cutting assembly 5, ensuring that it remains accurate and stable when moving in the vertical direction.
[0036] The support frame 41 has a lifting rail 9 on the side opposite to the support platform 2, and the lifting slider 6141 is slidably connected to the lifting rail 9. The lifting slider 6141 moves vertically along the lifting rail 9, providing stable guidance and support for the lifting of the cutting assembly 5.
[0037] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of this utility model and are not intended to limit it. Although this utility model has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of this utility model without departing from the spirit and scope of the technical solutions of this utility model, and all such modifications or substitutions should be covered within the scope of the claims of this utility model.
Claims
1. A push-pull type foam block cutting device, characterized in that, include: The base (1), support platform (2), translation device (3), cutting frame (4), cutting assembly (5), lifting system (6) and anti-detachment connection mechanism (7) are installed on the base (1). There are two translation devices (3) located on both sides of the support platform (2). The support platform (2) is used to place the foam block to be cut. Each translation device (3) is connected to a cutting frame (4) at its top. The cutting frame (4) can move relative to the base (1) in the X direction. The cutting frame (4) is equipped with a lifting system (6). The output end of the lifting system (6) is detachably connected to the cutting assembly (5) through an anti-detachment connection mechanism (7). Both ends of the cutting assembly (5) are equipped with anti-detachment connection mechanisms (7). The lifting mechanism can drive the cutting assembly (5) to move in the vertical direction. Each anti-detachment connection mechanism (7) includes: a first connecting hook (71), a second connecting hook (72), a first connecting ring (73), a second connecting ring (74), and a sealing block (75). The first connecting hook (71) is installed on the first connecting ring (73) and hooks the output end of the lifting system (6). The second connecting hook (72) is installed on the second connecting ring (74). The inner wall of the first connecting ring (73) has a through hole for the sealing block (75) to pass through. The sealing block (75) can move inside the first connecting ring (73). The sealing block (75) is used to seal the opening of the first connecting hook (71) under the pressure of the second connecting ring (74). The first connecting ring (73) and the second connecting ring (74) are detachably connected. The second connecting hook (72) is used to hook the cutting component (5).
2. The push-pull foam block cutting device according to claim 1, characterized in that, Both the end of the first connecting hook (71) and the end of the second connecting hook (72) are provided with hook handles (711), and the hook handles (711) are located inside the first connecting ring (73) or the second connecting ring (74).
3. The push-pull foam block cutting device according to claim 1 or 2, characterized in that, The translation device (3) includes: a slide rail (31), a mounting plate (32), a pulley (33) and a sliding seat (34). The slide rail (31) is fixed on the base (1). A sliding seat (34) is installed next to the slide rail (31). The bottom end of the sliding seat (34) is installed on the mounting plate (32). A rotatable pulley (33) is installed on the mounting plate (32). The pulley (33) is slidably installed in the slide rail (31).
4. The push-pull foam block cutting device according to claim 3, characterized in that, The cutting frame (4) includes a support frame (41) and a cross frame (42). There are two support frames (41), which are respectively installed above two sliding seats (34). The two support frames (41) are connected by the cross frame (42). The support frame (41) and the cross frame (42) are equipped with a lifting system (6).
5. The push-pull foam block cutting device according to claim 4, characterized in that, The lifting system (6) includes: a first lifting device (61), a second lifting device (62), and a transmission device (63). The first lifting device (61) is installed on a support frame (41), the second lifting device (62) is installed on another support frame (41), and the transmission device (63) is installed on a cross frame (42). The top of the first lifting device (61) is movably connected to the first output end of the transmission device (63), and the top of the second lifting device (62) is movably connected to the second output end of the transmission device (63). The transmission device (63) can drive the output ends of the first lifting device (61) and the second lifting device (62) to move in the vertical direction.
6. The push-pull foam block cutting device according to claim 5, characterized in that, Both the first lifting device (61) and the second lifting device (62) include: a bottom gear (611), a top gear (612) and a first chain (613). The bottom gear (611) is installed on one side of the bottom of the support frame (41), and the top gear (612) is rotatably installed on both ends of the cross frame (42). The first chain (613) surrounds the bottom gear (611) and the top gear (612). The output end of the first lifting device (61) is the first lifting component (614), and the output end of the second lifting device (62) is the second lifting component (621). The first lifting component (614) and the second lifting component (621) are both installed on the first chain (613).
7. The push-pull foam block cutting device according to claim 6, characterized in that, The transmission device (63) includes: a first transmission gear (631), a second transmission gear (632), a second chain (633), a third chain (634), and a drive motor (635). The first transmission gear (631) and the second transmission gear (632) each include a sprocket (6311) and a meshing gear ring. The sprocket (6311) and the meshing gear (6312) are both fixed on the first axle (6313). The first axle (6313) can rotate relative to the crossbeam (42). The meshing gear (6312) in the first transmission gear (631) meshes with the meshing gear (6312) in the second transmission gear (632). The first lifting device (61) and the second... A sprocket (636) is installed at the top gear (612) in the lifting device (62). The sprocket (636) and the top gear (612) are both fixed on the second wheel shaft (6314). The second wheel shaft (6314) can rotate relative to the cross frame (42). The second chain (633) is wrapped around the meshing gear (6312) between the sprocket (636) and the first transmission gear (631) at the first lifting device (61). The third chain (634) is wrapped around the meshing gear (6312) between the sprocket (636) and the second transmission gear (632) at the second lifting device (62). The output end of the second wheel shaft (6314) is fixed to the output shaft of the drive motor (635).
8. The push-pull foam block cutting device according to claim 7, characterized in that, Both the first lifting assembly (614) and the second lifting assembly (621) include: a lifting slider (6141), a connecting plate (6142), a mounting arm (6143), and a clamping mechanism (6144). The lifting slider (6141) is connected to one end of the connecting plate (6142), and the other end of the connecting plate (6142) is connected to the clamping mechanism (6144). The clamping mechanism (6144) is used to clamp the first chain (613). The connecting plate (6142) is connected to the upper end of the mounting arm (6143), and the lower end of the mounting arm (6143) is provided with a fixing hole for the first connecting hook (71) to hook.
9. The push-pull foam block cutting device according to claim 8, characterized in that, The clamping mechanism (6144) includes: a clamping seat (81), a clamping plate (82), and a screw (83). The clamping seat (81) is fixed on the connecting plate (6142). The clamping plate (82) has a fixing tooth at one end near the clamping seat (81). The screw (83) passes through the clamping plate (82) and is threadedly connected to the clamping seat (81). The clamping plate (82) and the clamping seat (81) clamp the first chain (613).
10. The push-pull foam block cutting device according to claim 9, characterized in that, The support frame (41) is provided with a lifting rail (9) on the side away from the support platform (2), and the lifting slider (6141) is slidably connected to the lifting rail (9).