Continuous gas spring pipe fitting cutting device
By designing adjustable clamping blocks and transmission mechanisms, the problem of limited positioning range of the positioning blocks was solved, enabling stable cutting of pipes of different sizes and improving production efficiency and cutting stability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-04-10
- Publication Date
- 2026-03-24
AI Technical Summary
In existing technologies, the size of the positioning block is fixed and the positioning range is limited. It is only suitable for pipe fittings with small size variations, which leads to frequent replacements during mass production, affecting work efficiency and cutting stability.
A continuous gas spring tube cutting device was designed. The first and second clamping blocks are engaged by a sliding groove and a recess to achieve a wide range of adjustment. Combined with gear and chain transmission, it can stably clamp tubes of different sizes. The electric telescopic rod and bidirectional threaded rod of the conveying mechanism can be adjusted to ensure cutting accuracy and stability.
It enables stable clamping and cutting of pipe fittings of various sizes, reduces the frequency of positioning block replacement, improves production efficiency and cutting stability, and expands the scope of application.
Smart Images

Figure CN224027035U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to gas spring technical field especially relates to continuous gas spring pipe fitting cutting device. BACKGROUND
[0002] Gas spring is a kind of device using gas compression and expansion principle, mainly used to realize support, buffering, braking, height adjustment and angle adjustment etc., in the gas spring production process, to improve production efficiency, then need to use continuous cutting device to cut pipe fitting into specified size.
[0003] In prior art, pipe fitting is continuously and accurately conveyed between positioning blocks by conveying mechanism, because it is continuous cutting, so pipe fitting stability is particularly important, so as to use positioning block to stably position pipe fitting, to ensure the accuracy and stability of cutting operation, however, due to the fixed size of positioning block, its positioning range is limited, only applicable to pipe fitting with small size change, when facing pipe fitting with large size change, positioning block cannot be effectively fixed, frequent replacement is needed to adapt to pipe fitting with different sizes, in mass production operation, such frequent replacement of positioning block not only consumes time and effort, but also seriously affects work efficiency, and the size of positioning block does not match, so the stability of pipe fitting during continuous cutting cannot be guaranteed, therefore, continuous gas spring pipe fitting cutting device needs to be improved to solve the above problems. CONTENT OF THE UTILITY MODEL
[0004] In order to overcome the problem that the size of positioning block is fixed, and its positioning range is limited, only applicable to pipe fitting with small size change.
[0005] The technical scheme of the utility model is: continuous gas spring pipe fitting cutting device, including support frame, first sliding block and conveying mechanism, conveying mechanism is arranged in the inside of support frame, the top of support frame is provided with cutting machine body for cutting pipe fitting, first sliding block is slidably connected in the inside of support frame, the top of first sliding block is fixedly connected with first clamping block, the inside of support frame is slidably connected with second sliding block, the top of second sliding block is fixedly connected with second clamping block embedded with first clamping block.
[0006] As preferred, the support frame is provided with adaptive sliding groove at the corresponding position of first sliding block and second sliding block, and first sliding block and second sliding block slide in the adaptive sliding groove.
[0007] As preferred, the inside of first clamping block and second clamping block is provided with mutually adaptive recess, and first clamping block and second clamping block are embedded through recess.
[0008] As preferred, the bottom of the support frame is fixedly connected with a fixed plate, the bottom of the fixed plate is fixedly connected with a first motor, the output end of the first motor is fixedly connected with a positioning shaft, the positioning shaft is rotatably connected in the inside of the fixed plate, the outside of the positioning shaft is fixedly connected with a gear, the outside of the gear is engaged with a first toothed plate, the first toothed plate is fixedly connected at the bottom of the first sliding block, the outside of the gear is engaged with a second toothed plate, the second toothed plate is fixedly connected at the bottom of the second sliding block, the outside of the positioning shaft is fixedly connected with a sprocket, and the outside of the sprocket is engaged with a chain.
[0009] As preferred, the sprocket is provided with two, and the chain is arranged between the two sprockets.
[0010] As preferred, the conveying mechanism comprises an electric telescopic rod, the electric telescopic rod is fixedly connected in the inside of the support frame, the top of the electric telescopic rod is fixedly connected with a groove plate, the front surface of the groove plate is fixedly connected with a second motor, the output end of the second motor is fixedly connected with a bidirectional threaded rod, the outside of the bidirectional threaded rod is threadedly connected with a third sliding block, the third sliding block is slidably connected in the inside of the groove plate, the top of the third sliding block is fixedly connected with a positioning frame, the top of the positioning frame is fixedly connected with a third motor, the output end of the third motor is fixedly connected with a conveying roller, and the conveying roller is rotatably connected in the inside of the positioning frame.
[0011] As preferred, the third sliding block is provided with two, and the groove plate is provided with an adaptive sliding groove at the corresponding position of the two third sliding blocks, and the two third sliding blocks slide in the sliding groove.
[0012] The utility model discloses a beneficial effect: through the synchronous movement of first clamping block and second clamping block, make first clamping block and second clamping block through the recess fit together, thereby overlapping together, thereby through the interval between first clamping block and second clamping block clamps the pipe fitting, can adjust in a large range, thereby clamps the pipe fitting of multiple sizes, and the application range is wider, and frequent replacement is not needed. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the three -dimensional structure schematic diagram of the utility model;
[0014] Figure 2 It is the bottom structure schematic diagram of the utility model;
[0015] Figure 3 It is the first motor structure schematic diagram of the utility model;
[0016] Figure 4 It is the gear structure schematic diagram of the utility model;
[0017] Figure 5 It is the first clamping block and second clamping block cooperation structure schematic diagram of the utility model;
[0018] Figure 6The utility model discloses a conveying mechanism structure schematic view.
[0019] Figure 7 The utility model discloses a conveying mechanism sectional structure schematic view.
[0020] Mark explanation: 1, support frame, 21, first sliding block, 22, first clamping block, 23, second sliding block, 24, second clamping block, 25, fixed plate, 26, first motor, 27, positioning shaft, 28, gear, 29, first toothed plate, 210, second toothed plate, 211, chain wheel, 212, chain, 31, electric telescopic rod, 32, groove plate, 33, second motor, 34, two -way screw rod, 35, third sliding block, 36, positioning frame, 37, third motor, 38, conveying roller, 4, cutting machine body. DETAILED DESCRIPTION
[0021] The utility model is further explained below in connection with the drawings and examples.
[0022] Please refer to Figure 1 - Figure 7 The utility model provides a kind of embodiment: continuous gas spring pipe fitting cutting device, including support frame 1, still including first sliding block 21 and conveying mechanism, conveying mechanism is arranged in the inside of support frame 1, the top of support frame 1 is provided with the cutting machine body 4 of cutting pipe fitting, first sliding block 21 is slidably connected in the inside of support frame 1, the top of first sliding block 21 is fixedly connected with first clamping block 22, the inside of support frame 1 is slidably connected with second sliding block 23, the top of second sliding block 23 is fixedly connected with the second clamping block 24 that is inlaid with first clamping block 22, first sliding block 21 and second sliding block 23 respectively drive first clamping block 22 and second clamping block 24 sliding, make first clamping block 22 and second clamping block 24 move towards each other, so as to clamping fixed pipe fitting, the both ends of the cutting position of pipe fitting are fixed, then cutting machine body 4 is cut to pipe fitting, cutting is completed, first clamping block 22 and second clamping block 24 are loosened and fixed, continue to convey pipe fitting by conveying mechanism, so as to eject the pipe fitting that cutting is completed to first clamping block 22 and second clamping block 24 outside, so as to cutting operation again.
[0023] Please refer to Figure 1 - Figure 5In the embodiment, the support frame 1 is provided with a matching sliding groove at the corresponding position of the first sliding block 21 and the second sliding block 23, and the first sliding block 21 and the second sliding block 23 slide in the matching sliding groove. The first sliding block 21 and the second sliding block 23 are limited by the sliding groove, so that the first sliding block 21 and the second sliding block 23 slide linearly in the sliding groove and are prevented from deviating or jamming. The first clamping block 22 and the second clamping block 24 are both provided with a matching recess in the inside, and the first clamping block 22 and the second clamping block 24 are embedded through the recess. The first clamping block 22 and the second clamping block 24 can overlap each other through the recess, so that path conflict is avoided, and wide-range adjustment is realized, which is suitable for pipe fittings of different sizes. The bottom of the support frame 1 is fixedly connected with a fixed plate 25, the bottom of the fixed plate 25 is fixedly connected with a first motor 26, the output end of the first motor 26 is fixedly connected with a positioning shaft 27, the positioning shaft 27 is rotatably connected in the inside of the fixed plate 25, the outside of the positioning shaft 27 is fixedly connected with a gear wheel 28, the outside of the gear wheel 28 is engaged with a first toothed plate 29, the first toothed plate 29 is fixedly connected at the bottom of the first sliding block 21, the outside of the gear wheel 28 is engaged with a second toothed plate 210, the second toothed plate 210 is fixedly connected at the bottom of the second sliding block 23, the outside of the positioning shaft 27 is fixedly connected with a chain wheel 211, the outside of the chain wheel 211 is engaged with a chain 212. The first clamping block 22 and the second clamping block 24 on both sides can be synchronously adjusted through the driving of the first motor 26, so that the pipe fitting is synchronously clamped and fixed, the fixation is stable, both sides are synchronously driven, the manufacturing cost is saved, the chain wheel 211 is provided with two, and the chain 212 is arranged between the two chain wheels 211. The two chain wheels 211 can be synchronously driven through the chain 212, and the transmission is stable through the driving of the chain 212.
[0024] Please refer to Figure 1 、 Figure 6 - Figure 7In the embodiment, the conveying mechanism comprises an electric telescopic rod 31 fixedly connected inside the support frame 1, a groove plate 32 fixedly connected to the top of the electric telescopic rod 31, a second motor 33 fixedly connected to the front face of the groove plate 32, a bidirectional threaded rod 34 fixedly connected to the output end of the second motor 33, a third sliding block 35 threadedly connected to the outside of the bidirectional threaded rod 34, the third sliding block 35 being slidingly connected inside the groove plate 32, a positioning frame 36 fixedly connected to the top of the third sliding block 35, a third motor 37 fixedly connected to the top of the positioning frame 36, a conveying roller 38 fixedly connected to the output end of the third motor 37, the conveying roller 38 being rotatably connected inside the positioning frame 36, the pipe is conveyed by the rotation of the two conveying rollers 38, and the positions of the two conveying rollers 38 can be adjusted, so that pipes of different sizes can be conveyed, the conveying is stable and efficient, the application range is wide, and two third sliding blocks 35 are arranged, and the groove plate 32 is provided with adapted sliding grooves at the corresponding positions of the two third sliding blocks 35, and the two third sliding blocks 35 slide inside the sliding grooves, the two third sliding blocks 35 are limited by the sliding grooves, and the third sliding blocks 35 are prevented from rotating, so that the two third sliding blocks 35 can be synchronously driven by the rotation of the bidirectional threaded rod 34.
[0025] In operation, the electric telescopic rod 31 drives the groove plate 32 to be lifted to a suitable position, the second motor 33 drives the bidirectional threaded rod 34, the bidirectional threaded rod 34 drives the third sliding block 35, the third sliding block 35 drives the positioning frame 36 to slide, the positioning frame 36 drives the conveying roller 38 to be adjusted to a suitable position, the pipe is clamped by the two conveying rollers 38, then the third motor 37 drives the conveying roller 38 to rotate and convey the pipe, the pipe is conveyed into the first clamping block 22 and the second clamping block 24, then the conveying is paused, the first motor 26 drives the positioning shaft 27 to rotate inside the fixed plate 25 and drive the gear 28, the gear 28 drives the first toothed plate 29 and the second toothed plate 210, the first toothed plate 29 and the second toothed plate 210 respectively drive the first sliding block 21 and the second sliding block 23, the first sliding block 21 and the second sliding block 23 respectively drive the first clamping block 22 and the second clamping block 24 to clamp the pipe, the positioning shaft 27 rotates to drive the sprocket 211, the sprocket 211 synchronously drives the two sprockets 211 through the chain 212, so that the first clamping block 22 and the second clamping block 24 on both sides are synchronously clamped to the pipe, the pipe is fixed, and then the cutting machine body 4 is used for cutting operation, the conveying roller 38 continues to rotate to drive the pipe to move, the cut pipe is ejected, and continuous cutting is performed.
[0026] Through the above steps, the first clamping block 22 and the second clamping block 24 are fitted through the groove and overlapped together, so that the pipe is clamped through the spacing between the first clamping block 22 and the second clamping block 24, and a wide range of adjustment can be carried out to solve the problem that the size of the positioning block is fixed and the positioning range is limited and only suitable for the pipe with small size change.
Claims
1. A continuous gas spring tube cutting device, comprising a support frame (1), characterized in that: It also includes a first slider (21) and a conveying mechanism. The conveying mechanism is located inside the support frame (1). The top of the support frame (1) is provided with the cutting machine body (4) for cutting pipe fittings. The first slider (21) is slidably connected inside the support frame (1). The top of the first slider (21) is fixedly connected with a first clamping block (22). The inside of the support frame (1) is slidably connected with a second slider (23). The top of the second slider (23) is fixedly connected with a second clamping block (24) that fits into the first clamping block (22).
2. The continuous gas spring tube cutting device according to claim 1, characterized in that: The support frame (1) has a matching groove at the corresponding position of the first slider (21) and the second slider (23), and the first slider (21) and the second slider (23) slide inside the matching groove.
3. The continuous gas spring tube cutting device according to claim 1, characterized in that: Both the first clamping block (22) and the second clamping block (24) have mutually compatible grooves inside, and the first clamping block (22) and the second clamping block (24) are fitted together through the grooves.
4. The continuous gas spring tube cutting device according to claim 1, characterized in that: A fixed plate (25) is fixedly connected to the bottom of the support frame (1). A first motor (26) is fixedly connected to the bottom of the fixed plate (25). A positioning shaft (27) is fixedly connected to the output end of the first motor (26). The positioning shaft (27) is rotatably connected inside the fixed plate (25). A gear (28) is fixedly connected to the outside of the positioning shaft (27). A first toothed plate (29) meshes with the outside of the gear (28). The first toothed plate (29) is fixedly connected to the bottom of the first slider (21). A second toothed plate (210) meshes with the outside of the gear (28). The second toothed plate (210) is fixedly connected to the bottom of the second slider (23). A sprocket (211) is fixedly connected to the outside of the positioning shaft (27). A chain (212) meshes with the outside of the sprocket (211).
5. The continuous gas spring tube cutting device according to claim 4, characterized in that: There are two sprockets (211), and the chain (212) is positioned between the two sprockets (211).
6. The continuous gas spring tube cutting device according to claim 1, characterized in that: The conveying mechanism includes an electric telescopic rod (31), which is fixedly connected to the inside of the support frame (1). A trough plate (32) is fixedly connected to the top of the electric telescopic rod (31). A second motor (33) is fixedly connected to the front of the trough plate (32). A bidirectional threaded rod (34) is fixedly connected to the output end of the second motor (33). A third slider (35) is threadedly connected to the outside of the bidirectional threaded rod (34). The third slider (35) is slidably connected to the inside of the trough plate (32). A positioning frame (36) is fixedly connected to the top of the third slider (35). A third motor (37) is fixedly connected to the top of the positioning frame (36). A conveying roller (38) is fixedly connected to the output end of the third motor (37). The conveying roller (38) is rotatably connected to the inside of the positioning frame (36).
7. The continuous gas spring tube cutting device according to claim 6, characterized in that: There are two third sliders (35), and the groove plate (32) has a matching groove at the corresponding position of the two third sliders (35), and the two third sliders (35) slide inside the groove.