CN117754038A - Cutting device is used in production of MPP power tube - Google Patents
Cutting device is used in production of MPP power tube Download PDFInfo
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- CN117754038A CN117754038A CN202410009084.9A CN202410009084A CN117754038A CN 117754038 A CN117754038 A CN 117754038A CN 202410009084 A CN202410009084 A CN 202410009084A CN 117754038 A CN117754038 A CN 117754038A
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- 238000005520 cutting process Methods 0.000 title claims abstract description 160
- 238000004519 manufacturing process Methods 0.000 title claims abstract description 35
- 230000007246 mechanism Effects 0.000 claims abstract description 75
- 238000003825 pressing Methods 0.000 claims description 14
- 238000000034 method Methods 0.000 claims description 11
- 230000009471 action Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 3
- 238000013461 design Methods 0.000 abstract description 10
- 238000009417 prefabrication Methods 0.000 abstract description 2
- 230000008569 process Effects 0.000 description 3
- 239000000463 material Substances 0.000 description 2
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- 244000071378 Viburnum opulus Species 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000001816 cooling Methods 0.000 description 1
- 210000005069 ears Anatomy 0.000 description 1
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- 238000005516 engineering process Methods 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000002156 mixing Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000035515 penetration Effects 0.000 description 1
- 229920000642 polymer Polymers 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
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Abstract
A cutting device for MPP power tube production comprises a folding supporting mechanism and a cutting mechanism; the folding supporting mechanism comprises a base frame, two ends of the base frame are respectively and rotatably connected with a group of middle folding frame groups consisting of at least one middle folding frame, wherein the middle folding frames in each group of middle folding frame groups are rotatably connected end to end; the middle folding frame at the tail end of each middle folding frame group is rotatably connected with an end folding frame; the annular cutting support is fixedly arranged on the base frame, and the cutting mechanism is arranged on the annular cutting support; a plurality of conveying roller frames which can be installed on the corresponding base frames, the middle folding frame groups and the end folding frames in a back-and-forth sliding manner are respectively arranged on two sides of the annular cutting support; the folding support mechanism is designed, so that the problems of inconvenient production, manufacturing, shipping and moving are effectively solved, and the problem of high manufacturing cost of nonstandard design is solved to a great extent through the split prefabrication design of the middle folding frame group and the end folding frames.
Description
Technical Field
The invention relates to the technical field of MPP power tube production and processing equipment, in particular to a cutting device for MPP power tube production.
Background
The MPP power tube is a metal polymer composite material, is also a novel power wire, and has good electrical and mechanical properties.
The production process mainly comprises the steps of raw material preparation, melt mixing, extrusion molding, cooling solidification, cutting, testing and the like. Among them, from the summary of the manufacturing and actual production and use processes of the apparatus (or device), the apparatus (or device) adopted in the current cutting process often has the following disadvantages:
1. for equipment (or device) manufacturers, the conveying roller bracket in the cutting procedure is long and is manufactured integrally, so that the equipment (or device) is heavy, and inconvenience is brought to manufacturing and delivery transportation; meanwhile, manufacturers also need to carry out nonstandard designs with different lengths on the conveying roller support according to the requirements of different users, so that the manufacturing cost is further increased;
2. for the equipment (or device) user, in actual production, once the line change (such as integrating a plurality of production lines, moving a certain production line, etc.) needs to be performed or the cutting equipment (or device) damaged in other production lines needs to be supported in an emergency, the moving of the long integrated conveying roller support often needs to take a great deal of time and labor and material costs.
Therefore, it would be desirable to devise a new MPP power tube cutting device/apparatus that would solve the above-described problems.
Disclosure of Invention
Aiming at the problems, the invention provides a cutting device for producing an MPP power tube, which adopts the following technical scheme:
the cutting device for producing the MPP power tube is characterized by comprising a folding supporting mechanism and a cutting mechanism;
the folding supporting mechanism comprises a base frame, two ends of the base frame are respectively and rotatably connected with a group of middle folding frame groups consisting of at least one middle folding frame, wherein the middle folding frames in each group of middle folding frame groups are rotatably connected end to end; the middle folding frames at the tail ends of each middle folding frame group are rotatably connected with an end folding frame, and the end folding frames are used for matching connection of the folding supporting mechanism and front and rear working procedures in the production process of the MPP power tube; the folding supporting mechanism is unfolded and folded by rotating the middle folding frames and the end folding frames at the two ends of the base frame; the annular cutting support is fixedly arranged on the base frame, and the cutting mechanism is arranged on the annular cutting support; a plurality of conveying roller frames which can be installed on the corresponding base frames, the middle folding frame groups and the end folding frames in a back-and-forth sliding manner are respectively arranged on two sides of the annular cutting support; all conveying roller frames are arranged in a straight line in the unfolding state of the folding supporting mechanism and used for guiding and conveying the MPP power tube.
Further, the cutting mechanism comprises a cutting ring, a rotary driving assembly I and a cutting assembly; the cutting ring is rotatably arranged on the annular cutting support and is driven to rotate through a first rotary driving assembly; the cutting assembly is arranged on the cutting ring and is driven by the rotation of the cutting ring to cut the MPP power tube through the blade penetrating into the inner side of the cutting ring.
Further, the cutting assembly further comprises a cutting knife rest, a pre-tightening spring, a clamping block and an arc-shaped sliding rail; the cutting knife rest is vertically and slidably arranged on the cutting ring, and the blade is fixedly connected with the lower end of the cutting knife rest; at least one pre-tightening spring is arranged, one end of each pre-tightening spring is connected with the cutting ring, the other end of the cutter is connected with a cutter rest and is used for enabling the blade to keep self-adaptive pretightening force for cutting the MPP power tube; the clamping block is slidably mounted on the cutting ring through the arc-shaped sliding rail and used for lifting the cutting knife rest and the blade after cutting is completed, so that the MPP power tube smoothly passes through the cutting ring.
Further, the first rotary driving assembly comprises a worm wheel ring, a worm and a first motor; the worm wheel ring and the cutting ring are coaxially and fixedly arranged; the worm is rotatably arranged on the annular cutting support and driven by a first motor fixedly arranged on the annular cutting support; the worm wheel ring is meshed with the worm.
Further, at least one clamping and fixing mechanism which is slidably installed on the base frame is arranged on two sides of the annular cutting support respectively, and the clamping and fixing mechanism is located between the annular cutting support and the conveying roller frame on the corresponding side and is used for clamping and fixing the MPP power tube to be cut and the cutting ring coaxially.
Further, the clamping and fixing mechanism comprises an annular fixed bracket, a second rotary driving assembly and a clamping and fixing assembly; the annular fixed support is slidably arranged on the base frame; the clamping and fixing assembly comprises a power fluted disc, a pressing block and a fixing splint; the power fluted disc is coaxially and rotatably arranged on the annular fixed support and is rotationally driven by the second rotary driving component; the pressing blocks are uniformly distributed and slidably mounted on the annular fixed support along the central ray direction of the annular fixed support, and the upper ends of the pressing blocks are connected with the power fluted disc in a meshed manner; the fixed splint is elastically and slidably arranged at the lower end of the pressing block.
Further, the second rotary driving assembly comprises a gear ring, a gear and a second motor; the gear ring is coaxially and fixedly arranged on the power fluted disc; the second motor is fixedly arranged on the annular fixed support, and the output end of the second motor is fixedly arranged with the gear; the gear ring is meshed with the gear.
Further, continuous clamping grooves are formed in the base frame, the middle folding frame and the end folding frame along the sliding direction of the conveying roller frame and the clamping fixing mechanism, elastic rollers are arranged at the bottoms of the conveying roller frame and the annular fixing support, corresponding to the continuous clamping grooves, and are in deformation contact with the continuous clamping grooves and used for keeping relative static with the corresponding base frame, the middle folding frame or the end folding frame under the action of unmanned external force.
Further, the maximum rotation angle of the middle folding frame of the head end in the middle folding frame group relative to the base frame and the maximum rotation angle of the end folding frame relative to the middle folding frame of the tail end in the corresponding middle folding frame group are all +/-90 degrees.
Further, the maximum rotation angle between every two middle folding frames in the middle folding frame group is +/-90 degrees.
Due to the adoption of the technical scheme, the invention has the following advantages:
1. the folding support mechanism is designed, so that the problems of inconvenient production, manufacturing, shipping and moving in the background technology are effectively solved, and the split prefabrication design of the middle folding frame group and the end folding frames is adopted, so that the problem of nonstandard design is solved to a great extent, and the manufacturing cost is greatly reduced.
2. According to the invention, through the design of the cutting assembly in the cutting mechanism, the blades always have inward pretightening force in the process of circular cutting the MPP power tube, so that the blades can gradually go deep into the circular cutting to finally finish circular cutting, not only can larger pressure be generated on the MPP power tube at the beginning, the deformation of the tube wall is avoided, but also the cutting surface of the MPP power tube is smoother, and the cutting quality is effectively submitted.
3. According to the invention, through the design of the clamping and fixing assembly in the clamping and fixing mechanism, the coaxial clamping and fixing of the MPP power tube to be cut and the cutting ring by the fixing clamp plate is simply and effectively completed.
4. According to the invention, through the matching design of the continuous clamping groove and the elastic roller, the fixing time of the conveying roller frame and the clamping fixing mechanism relative to the base frame, the middle folding frame and the end folding frame is effectively saved, and the working efficiency is further improved.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention in the unfolded state.
Fig. 2-3 are schematic views of the overall structure of the present invention in its stowed condition.
Fig. 4 is a schematic view of an assembled structure of the folding support mechanism in the unfolded state of the present invention.
Fig. 5 is a schematic view of an assembled structure of the folding support mechanism in a retracted state.
Fig. 6 is an enlarged schematic view of the structure of fig. 4C according to the present invention.
Fig. 7-8 and 11 are schematic views of the assembled structure of the cutting mechanism of the present invention.
Fig. 9 is an enlarged schematic view of the structure of fig. 8D according to the present invention.
Fig. 10 is a schematic view of an assembled structure of a cutter holder and a blade in the cutting mechanism of the present invention.
Fig. 12, 16-17 are schematic views of the assembled structure of the clamping and fixing mechanism of the present invention.
Fig. 13 is a schematic structural view of an annular fixing bracket in the clamping and fixing mechanism of the present invention.
FIG. 14 is a schematic view of an assembled structure of a ring gear and a power toothed disc in a clamping and fixing mechanism according to the present invention.
FIG. 15 is a schematic view showing an assembly structure of a pressing block and a fixing plate in the clamping and fixing mechanism of the present invention.
Reference numerals:
1-a folding support mechanism;
11-a base frame; 12-middle folding rack; 13-end folding frames (1301-connecting ears); 14-annular cutting support; 15-conveying a roller frame; 16-lifting the rod; 1A-a continuous clamping groove; 1B-an elastic roller;
2-a cutting mechanism;
21-a cutting ring; 22-first rotary drive assembly (2201-worm gear ring; 2202-worm; 2203-first motor); 23-cutting assembly (2301-cutting blade holder; 2302-pretension spring; 2303-latch block; 2304-arcuate slide; 2305-blade);
3-clamping and fixing mechanism;
31-an annular fixing bracket; 32-second rotary drive assembly (3201-ring gear; 3202-gear; 3203-second motor); 33-clamping fixture assembly (3301-power fluted disc; 3302-briquetting; 3303-fixed splint).
Detailed Description
The technical scheme of the invention is further specifically described below through examples and with reference to the accompanying drawings. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the present invention, but the present invention may be embodied in many other forms than described herein, and persons skilled in the art will be able to make similar modifications without departing from the spirit of the invention, so that the invention is not limited to the specific embodiments disclosed below.
In the description of the present invention, it should be noted that, directions or positional relationships indicated by terms such as "upper", "lower", "in", "out", "front", "rear", etc. are directions or positional relationships based on those shown in the drawings, or those that are conventionally put in place when the inventive product is used, are merely for convenience in describing the present invention and simplifying the description, and are not indicative or implying that the apparatus or element to be referred to must have a specific direction, be configured and operated in a specific direction, and thus should not be construed as limiting the present invention.
Example 1
As shown in fig. 1 to 6, a cutting device for producing an MPP power tube comprises a folding supporting mechanism 1 and a cutting mechanism 2;
the folding supporting mechanism 1 comprises a base frame 11, in this embodiment, two ends of the base frame 11 are respectively connected with a middle folding frame group consisting of a middle folding frame 12 in a rotating way; the other end of each middle folding frame 12 is rotatably connected with an end folding frame 13, and the end folding frames 13 are used for matching connection of the folding supporting mechanism 1 and front and rear working procedures in the MPP power tube production process; the maximum rotation angle of the middle folding frame 12 relative to the base frame 11 and the maximum rotation angle of the end folding frame 13 relative to the middle folding frame 12 are all +/-90 degrees; the folding supporting mechanism 1 is unfolded and folded by rotating the middle folding frame 12 and the end folding frame 13 at the two ends of the base frame 11;
in order to facilitate the movement of the cutting device for the production of the MPP power tube, in this embodiment, a connecting lug 1301 is arranged at the tail end of each end folding frame 13; when the folding supporting mechanism 1 is folded, the two end folding frames 13 are matched through the connecting lugs 1301 at the tail ends and locked through the penetration of the lifting rod 16, so that the lifting and carrying are facilitated;
an annular cutting support 14 is fixedly arranged in the middle of the base frame 11, and the cutting mechanism 2 is arranged on the annular cutting support 14; the two sides of the annular cutting bracket 14 are respectively provided with a plurality of conveying roller frames 15 which can be installed on the corresponding base frame 11, the middle folding frame group and the end folding frame 13 in a sliding way; all the conveying roller frames 15 are arranged in a straight line in the unfolded state of the folding supporting mechanism 1 and are used for guiding and conveying MPP power pipes.
As a specific implementation of this embodiment, as shown in fig. 7-11, the cutting mechanism 2 includes a cutting ring 21, a rotary drive assembly 22, and a cutting assembly 23; the cutting ring 21 is rotatably mounted on the annular cutting support 14 and is rotationally driven by a first rotary drive assembly 22; the cutting assembly 23 is arranged on the cutting ring 21 and cuts the MPP power tube through a blade 2305 penetrating into the inner side of the cutting ring 21 under the rotation of the cutting ring 21;
the cutting assembly 23 specifically further comprises a cutting knife rest 2301, a pre-tightening spring 2302, a clamping block 2303 and an arc-shaped sliding rail 2304; the cutter holder 2301 is vertically and slidably arranged on the cutting ring 21, the blade 2305 is fixedly connected with the lower end of the cutter holder 2301, and the blade 2305 points to the center of the cutting ring 21; the number of the pre-tightening springs 2302 is two, the pre-tightening springs are distributed symmetrically left and right, one end of each pre-tightening spring 2302 is connected with the cutting ring 21, and the other end of each pre-tightening spring is connected with the cutting knife rest 2301 and is used for pulling the blade 2305 downwards so that the blade 2305 can keep self-adaptive pre-tightening force for cutting the MPP power tube; the design has the advantages that due to the effect of the pre-tightening spring 2302, in the process of circular cutting of the MPP power tube by the blade 2305, the blade 2305 always has inward pre-tightening force, so that the blade 2305 can gradually go deep into the final circular cutting, not only can generate larger pressure on the MPP power tube at the beginning, avoid the deformation of the tube wall, but also can make the cutting surface of the MPP power tube smoother and effectively submit the cutting quality;
the clamping block 2303 is slidably mounted on the cutting ring 21 through an arc-shaped sliding rail 2304, and is used for lifting the cutting knife rest 2301 and the blade 2305 after cutting is completed, so that the MPP power tube smoothly passes through the cutting ring 21;
specifically, the first rotary drive assembly 22 includes a worm gear ring 2201, a worm 2202, and a first motor 2203; the worm wheel ring 2201 is fixedly installed on the same axis as the cutting ring 21; the worm 2202 is rotatably mounted on the annular cutting support 14 and is driven by a motor one 2203 fixedly mounted on the annular cutting support 14; the worm gear ring 2201 is meshed with the worm 2202; the first motor 2203 is electrically connected with an electric cabinet in the MPP pipe production line;
when the cutting mechanism 2 works, firstly, an MPP power tube passes through the cutting ring 21, and after the cutting position is determined, a clamping block 2303 clamped below the cutting knife rest 2301 is pulled back, and at the moment, a blade 2305 is propped against the outer wall of the MPP power tube under the action of a pre-tightening spring 2302; and then the first motor 2203 is started, the cutting ring 21 is driven to rotate at a constant speed through the worm wheel ring 2201 and the worm 2202, and the blade 2305 gradually goes deep under the action of the pre-tightening spring 2302 to finally finish ring cutting.
As a specific implementation manner of this embodiment, in order to ensure the accuracy of cutting, as shown in fig. 12-17, two sides of the annular cutting support 14 are respectively provided with a clamping and fixing mechanism 3 slidably mounted on the base frame 11, and the clamping and fixing mechanism 3 is located between the annular cutting support 14 and the conveying roller frame 15 on the corresponding side, and is used for clamping and fixing the MPP power tube to be cut coaxially with the cutting ring 21;
the clamping and fixing mechanism 3 comprises an annular fixing bracket 31, a second rotary driving assembly 32 and a clamping and fixing assembly 33; the annular fixing bracket 31 is slidably mounted on the base frame 11; the clamping and fixing assembly 33 comprises a power fluted disc 3301, a pressing block 3302 and a fixing clamping plate 3303; the power fluted disc 3301 is coaxially and rotatably arranged on the annular fixed bracket 31 and is rotationally driven by the second rotary driving component 32; the number of the pressing blocks 3302 is three, the pressing blocks are uniformly distributed and slidably mounted on the annular fixed support 31 along the radial direction of the center of the annular fixed support 31, and the upper ends of the pressing blocks are in meshed connection with the power fluted disc 3301; the fixed clamping plate 3303 is elastically and slidably arranged at the lower end of the pressing block 3302; the clamping and fixing of the MPP power tube to be cut and the cutting ring 21 by the clamping and fixing assembly 33 is simply and effectively completed by the fixing clamping plate 3303;
the second rotary driving assembly 32 includes a gear 3201, a gear 3202 and a second motor 3203; gear ring 3201 is coaxially and fixedly mounted on power fluted disc 3301; the second motor 3203 is fixedly arranged on the annular fixed support 31, and the output end is fixedly arranged with the gear 3202; gear ring 3201 is meshed with gear 3202; the second motor 3203 is electrically connected with an electric cabinet in the MPP pipe production line;
when the clamping and fixing mechanism 3 works, firstly, the MPP power tube sequentially passes through the front annular fixing support 31, the cutting ring 21 and the rear annular fixing support 31, after the cutting position is preliminarily determined, the second motor 3203 is started, the power fluted disc 3301 is driven to rotate at a low speed through the gear 3202 and the gear ring 3201, when the MPP power tube is lifted up by the three fixing clamping plates 3303 and is to be clamped, the cutting position is finely adjusted again, and the clamping and fixing are completed after the accurate adjustment.
As a specific implementation manner of this embodiment, in order to ensure that the conveying roller frame 15 and the clamping and fixing mechanism 3 remain relatively stationary with the corresponding base frame 11, the middle folding frame 12 or the end folding frame 13 under the action of no artificial external force, and improve the fixing operation efficiency of the conveying roller frame 15 and the clamping and fixing mechanism 3 on the base frame 11, the middle folding frame 12 and the end folding frame 13, continuous clamping grooves 1A are formed in the base frame 11, the middle folding frame 12 and the end folding frame 13 along the sliding direction of the conveying roller frame 15 and the clamping and fixing mechanism 3, elastic rollers 1B which are made of rubber materials and are coated on the bottoms of the conveying roller frame 15 and the annular fixing bracket 31 are arranged corresponding to the continuous clamping grooves 1A, and the elastic rollers 1B are in deforming contact with the continuous clamping grooves 1A; the design can effectively save the time for fixing the conveying roller frame 15 and clamping the fixing mechanism 3, and further improve the working efficiency.
Example two
The difference between the first embodiment and the second embodiment is that the two middle folding leg sets of the folding supporting mechanism 1 are each composed of at least two middle folding legs 12 (not shown) connected in a head-to-tail rotation manner, and the maximum rotation angle between every two middle folding legs 12 is ±90°; for example, one group of intermediate folding frames is made up of ten intermediate folding frames 12 and the other group is made up of six intermediate folding frames 12;
when the folding supporting mechanism 1 needs to be folded, firstly, folding end folding frames 13 at the tail end of each group of middle folding frame groups, then, driving middle folding frames 12 connected with the end folding frames 13 to rotate and fold by the end folding frames 13, and then, carrying out rotating and folding by the middle folding frames 12 and the adjacent middle folding frames 12, so as to roll up in a snowball mode; and binding the two rolled middle folding frame groups through hanging strips to complete the folding action.
Working procedure (example of embodiment one):
firstly, placing a cutting device for MPP power tube production in a retracted state at a position to be installed, and fixedly installing a base frame 11, wherein at the moment, two clamping and fixing mechanisms 3 and all conveying roller frames 15 are positioned on the base frame 11 (as shown in figures 2-3);
secondly, the lifting rod 16 is disassembled, then the middle folding frames 12 and the end folding frames 13 at the two ends of the base frame 11 are unfolded, and the end folding frames 13 at the two ends are fixedly connected with the front and back working procedures in a matching way through a bolting way (for the case of more middle folding frames 12 in the second embodiment, a plurality of independent supporting frames can be adopted for supporting and fixing);
thirdly, manually arranging the conveying roller frames 15 on the base frames 11, the middle folding frames 12 and the end folding frames 13 in a straight line at equal intervals, and adjusting the two clamping and fixing mechanisms 3 to a proper position;
fourthly, after the MPP power tube is subjected to the previous working procedure, guiding and conveying are carried out through a conveying roller frame 15, the MPP power tube sequentially passes through the front end clamping and fixing mechanism 3, the cutting mechanism 2 and the rear end clamping and fixing mechanism 3, and after the MPP power tube reaches a cutting position, the MPP power tube is clamped and fixed through the front end clamping and fixing mechanism 3 and the rear end clamping and fixing mechanism 3; then, ring cutting is completed through a cutting mechanism 2;
fifthly, after ring cutting is completed, the clamping and fixing mechanisms 3 at the front end and the rear end are loosened, the clamping blocks 2303 in the cutting mechanism 2 are manually pushed in to lift the blade 2305, then the MPP power tube to be cut continues to advance along the conveying roller frame 15, and meanwhile, the cut MPP power tube is pushed in to be processed in the next procedure;
the above steps complete the cutting of the MPP power tube of the present embodiment.
Claims (10)
1. The cutting device for producing the MPP power tube is characterized by comprising a folding supporting mechanism (1) and a cutting mechanism (2);
the folding supporting mechanism (1) comprises a base frame (11), wherein two ends of the base frame (11) are respectively and rotatably connected with a group of middle folding frame groups consisting of at least one middle folding frame (12), and the middle folding frames (12) in each group of middle folding frame groups are rotatably connected end to end; the middle folding frames (12) at the tail end of each middle folding frame group are rotatably connected with an end folding frame (13), and the end folding frames (13) are used for matching connection of the folding supporting mechanism (1) and front and rear working procedures in the MPP power tube production process; the folding supporting mechanism (1) is unfolded and folded through a middle folding frame (12) and an end folding frame (13) which are arranged at two ends of the rotating base frame (11); an annular cutting support (14) is fixedly arranged on the base frame (11), and the cutting mechanism (2) is arranged on the annular cutting support (14); a plurality of conveying roller frames (15) which can be installed on the corresponding base frames (11), the middle folding frame group and the end folding frames (13) in a back-and-forth sliding way are respectively arranged on two sides of the annular cutting support (14); all conveying roller frames (15) are arranged in a straight line in the unfolding state of the folding supporting mechanism (1) and are used for guiding and conveying MPP power pipes.
2. The cutting device for MPP power tube production according to claim 1, characterized in that said cutting mechanism (2) comprises a cutting ring (21), a rotary driving assembly one (22) and a cutting assembly (23); the cutting ring (21) is rotatably arranged on the annular cutting support (14) and is driven in a rotating way through a first rotating driving component (22); the cutting assembly (23) is arranged on the cutting ring (21) and is driven by the rotation of the cutting ring (21) to cut the MPP power tube through a blade (2305) penetrating into the inner side of the cutting ring (21).
3. The cutting device for MPP power tube production of claim 2, wherein said cutting assembly (23) further comprises a cutting blade holder (2301), a pre-tension spring (2302), a clamp block (2303) and an arc-shaped slide rail (2304); the cutting knife rest (2301) is vertically and slidably arranged on the cutting ring (21), and the blade (2305) is fixedly connected with the lower end of the cutting knife rest (2301); at least one pre-tightening spring (2302) is arranged, one end of each pre-tightening spring (2302) is connected with the cutting ring (21), and the other end of each pre-tightening spring is connected with the cutting knife rest (2301) and is used for enabling the knife blade (2305) to keep self-adaptive pre-tightening force for cutting the MPP power tube; the clamping block (2303) is slidably mounted on the cutting ring (21) through the arc-shaped sliding rail (2304) and is used for lifting the cutting knife rest (2301) and the blade (2305) after cutting is completed, so that the MPP power tube smoothly passes through the cutting ring (21).
4. A cutting device for MPP power tube production according to claim 2 or 3, wherein said first rotary drive assembly (22) comprises a worm gear ring (2201), a worm (2202) and a first motor (2203); the worm wheel ring (2201) and the cutting ring (21) are fixedly arranged coaxially; the worm (2202) is rotatably arranged on the annular cutting support (14) and is driven by a motor I (2203) fixedly arranged on the annular cutting support (14); the worm wheel ring (2201) is meshed with a worm (2202).
5. The cutting device for producing the MPP power tube according to claim 1, wherein at least one clamping and fixing mechanism (3) which is slidably installed on the base frame (11) is further arranged on two sides of the annular cutting support (14), and the clamping and fixing mechanism (3) is located between the annular cutting support (14) and the conveying roller frame (15) on the corresponding side and is used for clamping and fixing the MPP power tube to be cut coaxially with the cutting ring (21).
6. The cutting device for MPP power tube production according to claim 5, wherein the clamping and fixing mechanism (3) comprises an annular fixing bracket (31), a second rotary driving assembly (32) and a clamping and fixing assembly (33); the annular fixing support (31) is slidably arranged on the base frame (11); the clamping and fixing assembly (33) comprises a power fluted disc (3301), a pressing block (3302) and a fixing clamping plate (3303); the power fluted disc (3301) is coaxially and rotatably arranged on the annular fixed support (31) and is rotationally driven by the second rotary driving component (32); the pressing blocks (3302) are uniformly distributed and slidably mounted on the annular fixed support (31) along the central ray direction of the annular fixed support (31), and the upper ends of the pressing blocks are connected with the power fluted disc (3301) in a meshed manner; the fixed clamping plate (3303) is elastically and slidably arranged at the lower end of the pressing block (3302).
7. The cutting device for MPP power tube production of claim 6, wherein the second rotary driving assembly (32) comprises a gear ring (3201), a gear (3202), and a second motor (3203); the gear ring (3201) is coaxially and fixedly arranged on the power fluted disc (3301); the second motor (3203) is fixedly arranged on the annular fixed support (31), and the output end of the second motor is fixedly arranged with the gear (3202); the ring gear (3201) is engaged with the gear (3202).
8. The cutting device for MPP power tube production according to claim 6, wherein continuous clamping grooves (1A) are formed in the base frame (11), the middle folding frame (12) and the end folding frame (13) along the sliding direction of the conveying roller frame (15) and the clamping fixing mechanism (3), elastic rollers (1B) are arranged at the bottoms of the conveying roller frame (15) and the annular fixing bracket (31) corresponding to the continuous clamping grooves (1A), the elastic rollers (1B) are in deformation contact with the continuous clamping grooves (1A), and the elastic rollers are used for keeping the conveying roller frame (15) and the clamping fixing mechanism (3) relatively stationary with the corresponding base frame (11), the middle folding frame (12) or the end folding frame (13) under the action of no artificial external force.
9. A cutting device for the production of MPP power tubes according to any one of claims 1-3 and 5-8, wherein the maximum rotation angle of the intermediate folding leg (12) at the head end of the intermediate folding leg group with respect to the base frame (11) and the maximum rotation angle of the end folding leg (13) with respect to the intermediate folding leg (12) at the tail end of the respective intermediate folding leg group are all ±90°.
10. Cutting device for the production of MPP power tubes according to any of claims 1-3, 5-8, characterized in that the maximum rotation angle between every two intermediate folding frames (12) in the set of intermediate folding frames is ± 90 °.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410009084.9A CN117754038B (en) | 2024-01-04 | 2024-01-04 | Cutting device is used in production of MPP power tube |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202410009084.9A CN117754038B (en) | 2024-01-04 | 2024-01-04 | Cutting device is used in production of MPP power tube |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN117754038A true CN117754038A (en) | 2024-03-26 |
| CN117754038B CN117754038B (en) | 2024-06-11 |
Family
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| CN216325510U (en) * | 2021-12-17 | 2022-04-19 | 贺州华润燃气有限公司 | Pipe cutting device for natural gas pipeline installation |
| CN115673409A (en) * | 2022-09-14 | 2023-02-03 | 扬州市兴隆塑料有限公司 | Accurate circular cutting equipment of communication solid-wall pipe body |
| CN218621719U (en) * | 2022-09-15 | 2023-03-14 | 王献伟 | Portable cutting equipment for bridge construction pavement |
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| KR20100076598A (en) * | 2008-12-26 | 2010-07-06 | 서광기연 주식회사 | End facing machine for pipe |
| CN208357906U (en) * | 2018-04-28 | 2019-01-11 | 瑞控油气技术（廊坊）有限公司 | A kind of pipeline efficient cutting |
| CN109291260A (en) * | 2018-11-20 | 2019-02-01 | 福州天石源超硬材料工具有限公司 | A kind of rope saw packaged type track-type facilities and building stones cutting equipment |
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| CN111828474A (en) * | 2020-07-02 | 2020-10-27 | 燕山大学 | Detachable multi-section folding groove type guide rail device and mounting method thereof |
| CN111975840A (en) * | 2020-08-28 | 2020-11-24 | 六安中财管道科技有限公司 | Multifunctional corrugated pipe cutting machine and operation method |
| CN114151001A (en) * | 2020-09-08 | 2022-03-08 | 兰州兰石石油装备工程股份有限公司 | Folding guide rail for top drive device |
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| CN216325510U (en) * | 2021-12-17 | 2022-04-19 | 贺州华润燃气有限公司 | Pipe cutting device for natural gas pipeline installation |
| CN115673409A (en) * | 2022-09-14 | 2023-02-03 | 扬州市兴隆塑料有限公司 | Accurate circular cutting equipment of communication solid-wall pipe body |
| CN218621719U (en) * | 2022-09-15 | 2023-03-14 | 王献伟 | Portable cutting equipment for bridge construction pavement |
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| Publication number | Publication date |
|---|---|
| CN117754038B (en) | 2024-06-11 |
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Effective date of registration: 20240913 Address after: Building 2, No. 108 Huangshadon Road, Taiping Village, Chunjiang Street, Fuyang District, Hangzhou City, Zhejiang Province, 311421 Patentee after: Fuyang Bainuo Pipe Co.,Ltd. Country or region after: China Address before: 311411 building 3, 77 Changkou East Street, Changkou Town, Fuyang District, Hangzhou City, Zhejiang Province Patentee before: Hangzhou Feiteng Pipe Industry Co.,Ltd. Country or region before: China |