CN207946265U - A kind of cutter device for making plastic tube-shape die trial - Google Patents

Abstract

The utility model discloses a kind of cutter devices for making plastic tube-shape die trial, including spindle rod, baffle, supporting mechanism, motor and rotary cutter；Wherein spindle rod is frame device, and baffle is for limiting by the length of cutting plastic tube-shape die trial, and supporting mechanism is used to support tubulose die trial and fix, and motor drives rotary cutter to cut plastic tube-shape die trial.Utility model device is easy to operate, after rapidly and accurately capable of determining size for various sizes of cylinder specimen, is cut into matched tubulose die trial, effectively reduces the influence because of die trial size disunity to subsequent forming test specimen performance test.

Description

A kind of cutter device for making plastic tube-shape die trial

【Technical field】

The utility model belongs to road engineering experiment instrument field, and in particular to a kind of for making plastic tube-shape die trial Cutter device.

【Background technology】

The cylinder specimen that pavement material performance test needs, generally takes formed in mould method.Part test It is larger to test specimen demand, and the test specimen curing in the mold time cycle is longer, influences test efficiency.Die trial shaping test piece is used at present Method there are mainly two types of：One is predetermined size punching block is directly selected, this method shaping test piece standard but steel is disposably needed Mould is more, and experimentation cost is higher, the test period can be caused to lengthen if using a small amount of steel form moulding test specimen, and experiment is delayed to be in progress； It is another then be to take the plastic tube of corresponding size to change to do interim die trial.It is current mostly use cutting machining plastic tube change do it is interim Pipe die, without the Special cutting tool suitable for laboratory, this method is often stablized when cutting larger diameter plastics pipe die Property it is poor, the flatness of die trial lower planes is difficult to control in cutting process, and then can influence the performance test of shaping test piece.Cause This, there is an urgent need for a kind of cutter devices for making plastic tube-shape die trial, quickly accurate to carry out die trial cutting to ensure using modeling The accuracy and its test efficiency of expects pipe mold forming test specimen, while reducing the experimentation cost of shaping test piece.

【Utility model content】

Utility model aims to solve problems of the prior art, provide a kind of for making plastic tube-shape The cutter device of die trial, it is easy to operate, it can quick and precisely cut and make interim tubulose die trial, and then ensure the standard of follow-up test True property.

In order to achieve the above objectives, the utility model is achieved by the following technical programs.

A kind of cutter device for making plastic tube-shape die trial：Including spindle rod, motor and rotary cutter；Spindle rod Including handle and steel pipe, the front end of steel pipe is fixedly connected with handle, and rear end is fixedly connected with motor, and rotary cutter is mounted on electricity On the output end of machine；It is set with baffle and supporting mechanism on steel pipe successively from front to back；When cutting plastic tube-shape die trial, tubulose examination Die sleeve is on supporting mechanism.

The handle is vertical with steel pipe to be fixedly connected, and steel pipe is hollow steel pipe, and master scale is labeled on steel pipe and is opened up There are I grooves；The switch for controlling motor start and stop is provided on handle.

The baffle offers I tapped through holes, and baffle is sleeved on by I tapped through holes on steel pipe, I tapped through holes Coordinate with I fastening bolts, baffle is fixed on to the setting position of steel pipe；

The baffle and the contact surface of tubulose die trial are plane；Baffle is selected transparent material and is offered and adjusted for coordinating The gap of supporting mechanism.

The supporting mechanism includes the mobile movable button being mounted on steel pipe and the fixing buckle being fixedly mounted on steel pipe；Branch Support mechanism further includes the symmetrical supporting rack of a set of opposite steel pipe, and supporting rack includes that a pair of of upper rack posts, a pair of of lower fulcrum bar and a pair are rubbed Wipe fixed block；One end of upper rack posts is hinged with movable button, and the other end frictionally secures block with one and is hinged；One end of lower fulcrum bar and one A block that frictionally secures is hinged, and the other end is hinged with fixing buckle.

The block that frictionally secures includes rubber block and metal derby, and the lateral surface and rubber block of metal derby bond, medial surface with Upper rack posts and lower fulcrum bar are hinged.

The movable button offers through-hole, and a part for through-hole is II tapped through holes, is arranged on the inner wall of another part There are the I protrusions coordinated with I grooves；Movable button both sides are provided with a pair of of the articulation piece hinged with upper rack posts；Supporting mechanism branch When stay tube shape die trial, movable button is moved to setting position, and II tapped through holes coordinate with II fastening bolts, movable button is fixed On steel pipe.

The I tapped through holes and II tapped through holes are tapered diameter formula through-hole, I tapped through holes and II screw threads The minimum through bore diameter of through-hole is all higher than the diameter of steel pipe；The minimum diameter circle of I tapped through holes connects in baffle and tubulose die trial In tactile plane, No. I raised inner wall of minimum diameter circle and setting of II tapped through holes connects；

The I fastening bolts and II fastening bolts are matched with I tapped through holes and II tapped through holes respectively；No. I Fastening bolt is identical with II fastening bolt structures and is the bolt of reduced diameter, is provided with handle at the top of bolt, bottom opens up There is orthogonal straight slot.

The motor is provided with host, and host one end is fixedly connected with the right end of steel pipe, and the other end is provided with output end and turns Moving axis；Rotary cutter is sleeved in rotation axis, and the II protrusions that restricted rotary cutter circumferentially moves are arranged in rotation axis, rotation Turn cutter and its axial movement on the rotating shaft is limited by locking nut；Host is coaxial with steel pipe.

The rotary cutter includes connecting shaft and several electromagnetism cutteves, each electromagnetism cutter passes through a connecting rod With connect axis connection；Connecting bushing fills on the rotating shaft and offers the II grooves with II male cooperations.

The electromagnetism cutter includes knife shell, spring and electromagnet；Spring and electromagnet are installed in knife shell；The one of spring End is fixedly connected with electromagnet, the other end and blade contact of spring；

The battery powered to electromagnet, the delay switch of control power supply and selection delay time are provided in the connecting shaft Button.

Compared with prior art, the utility model has the advantages that：

The utility model is related to a kind of cutter devices for making plastic tube-shape die trial, including spindle rod, baffle, support Mechanism, motor and rotary cutter；Wherein spindle rod is frame device, and baffle is for limiting by cutting plastic tube-shape die trial, branch Support mechanism is used to support tubulose die trial and fix, and motor drives rotary cutter to cut plastic tube-shape die trial.The utility model Device is easy to operate, after rapidly and accurately capable of determining size for various sizes of cylinder specimen, is cut into matched pipe Shape die trial effectively reduces the influence because of die trial size disunity to subsequent forming test specimen performance test.

Further, the utility model steel pipe is hollow steel pipe, the whole quality for mitigating the cutter device, and power cord The security risk in cutting process can be eliminated by being connect with the switch on handle inside hollow spindle bar；It is labeled on steel pipe Scale is marked, for determining by the target length of cutting tubulose die trial；The switch of setting control motor on handle, convenient for manipulation.

Further, the surfacing that the utility model baffle offers tapped through hole and contacted with tubulose die trial, it is convenient Regulating fender is fixed to corresponding position and with fastening bolt after determining cut tubulose die trial length, while baffle is arranged It ensure that the accuracy of cut pipe die length；Baffle selects transparent material and is designed as the structure with gap, baffle with Tubulose die trial contact after, facilitate observation support construction whether tubulose die trial is supported to place, while further to supporting mechanism into Row adjustment, it is ensured that supporting mechanism is in close contact with tubulose die trial.

Further, the utility model supporting mechanism includes movable button and the fixation being sleeved on supporting mechanism on spindle rod Button, and the symmetrical supporting rack of opposite spindle rod, supporting rack include that a pair of of upper rack posts, a pair of of lower fulcrum bar and a pair frictionally secure Block；Upper rack posts, lower fulcrum bar, movable button, fixing buckle form annular articulated mounting with block is frictionally secured, and movable button can be in spindle rod Upper movement, deformation are flexible；Movable button coordinates with fixing buckle, and mobile upper rack posts and lower fulcrum bar facilitate supporting mechanism according to different straight The tubulose die trial of diameter adjusts two and frictionally secures the distance between block；It will frictionally secure after the distance between block is adjusted in place, lead to It crosses II fastening bolts movable block is fixed on steel pipe, and then supporting mechanism is to tubulose die trial robust support, it is ensured that cutting The stability of die trial and cutter device when tubulose die trial.

Further, it frictionally secures block and is divided into rubber block and metal derby, metal derby ensures the stability of support, and rubber block can To be worked as a buffer in support process, damage of the metal derby to tubulose die trial surface is on the one hand reduced, on the other hand can be increased Frictionally secure the contact area of block and tubulose die trial.

Further, I tapped through holes and II tapped through holes are reduced diameter formula through-hole, I fastening bolts and II Number fastening bolt structure is identical, is matched respectively with I tapped through holes and II tapped through holes, bottom offers orthogonal Straight slot, as bolt is screwed in screw hole, bolt is gradually locked with screw hole, while the radial pressure of bolt is increasing, bolt with Main shaft rod locking, and then baffle is realized respectively with spindle rod with movable button and is locked.

Further, the host of motor is fixedly connected with spindle rod, and host is coaxial with steel pipe, is ensured in cutting process, Rotary cutter can cut it in the center location of tubulose die trial circular section；Restricted circumgyration incision is arranged in rotation axis The protrusion that the locking nut and limitation rotary cutter that knife is moved axially along rotation axis circumferentially rotate, limits rotary cutter The transmission to rotary cutter is realized in position；When cutter device when not in use, rotary cutter can be unloaded, convenient for device use Dismounting after the completion and storage.

Further, rotary cutter is filled on the rotating shaft by connecting bushing, realizes the transmission of power；Electromagnetism cutter and company Spindle is connected by connecting rod, and connecting shaft drives electromagnetism cutter to be rotated.Rotary cutter is under the driving of motor to tubulose Die trial is cut from inside, reduces the splashing that plastics are considered to be worth doing in cutting process.

Further, electromagnetism cutter is provided with knife shell and the spring in knife shell and electromagnet, one end of spring and electromagnetism Iron connects, and the other end and blade contact, electromagnet control the flexible of blade by whether being powered, while compressed spring； It is additionally provided in connecting shaft to the switch and delay time selection key of electromagnet delay cut-off, further accurately controls electromagnet Magnetism, that is, control the flexible of blade.

【Description of the drawings】

Fig. 1 is the overall structure diagram of the utility model；

Fig. 2 is the baffle arrangement schematic diagram of the utility model；

Fig. 3 is the supporting mechanism structural schematic diagram of the utility model；

Fig. 4 is the movable button structural schematic diagram of the utility model；

Fig. 5 is the fastening bolt structure schematic diagram of the utility model；

Fig. 6 is the motor schematic diagram of the utility model；

Fig. 7 is the rotary cutter structural schematic diagram of the utility model；

Wherein：1 is spindle rod；2 be baffle；3 be supporting mechanism；4 be motor；5 be rotary cutter；6 be tubulose die trial； 1-1 is switch；1-2 is handle；1-3 is steel pipe；2-1 is I tapped through holes；2-2 is I fastening bolts；3-1 is No. II fastening Bolt；3-2 is movable button；3-3 is upper rack posts；3-4 is lower fulcrum bar；3-5 is fixing buckle；3-6 is to frictionally secure block；Based on 4-1 Machine；4-2 is locking nut；4-3 is rotation axis；5-1 is connecting shaft；5-2 is electromagnetism cutter；5-3 is connecting rod；1-3-1 is No. I Groove；3-2-1 is II tapped through holes；3-2-2 is I protrusions；3-2-3 is articulation piece；3-6-1 is rubber block；3-6-2 is gold Belong to block；4-3-1 is II protrusions；5-1-1 is II grooves；5-1-2 is battery；5-1-3 is delay switch；5-1-4 is button； 5-2-1 is blade；5-2-2 is spring；5-2-3 is knife shell；5-2-4 is electromagnet.

【Specific implementation mode】

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only explaining this Utility model, however it is not limited to the utility model.

The utility model provides a kind of cutter device for making plastic tube-shape die trial.Referring to Fig. 1, the utility model packet Include spindle rod 1, baffle 2, supporting mechanism 3, motor 4 and rotary cutter 5；Baffle 2, is sleeved on spindle rod at supporting mechanism 3 successively On 1, motor 4 is fixedly connected with spindle rod 1, and rotary cutter 5 is fixedly mounted on by key connection on the output end of motor 4；It cuts When cutting plastic tube-shape die trial, tubulose die trial 6 is sleeved on cutter device, the bottom end of tubulose die trial 6 is contacted with baffle 2, is passed through Supporting mechanism 3 is adjusted, tubulose die trial 6 is made to be fixedly set on supporting mechanism 3.

As shown in Figure 1, spindle rod 1 includes handle 1-2 and steel pipe 1-3, steel pipe 1-3 is vertically fixedly connected on handle 1-2's At center, it is provided with the switch 1-1 of motor 4 on handle 1-2, the start and stop of rotary cutter 5 can be controlled in cutting process；Steel pipe 1-3 is hollow steel pipe and is carved with master scale, and the starting point of master scale is the position of tool tip of rotary cutter 5, and terminal is baffle 2 With the position of 6 contact surface of tubulose die trial, when determination need to cut the target length of tubulose die trial, regulating fender 2 arrives target length Correspondence scale on, that is, determine cutting sample length；It is further opened with I groove 1-3-1 on steel pipe 1-3, makes support machine Double swerve will not occur when being moved on spindle rod 1 for structure 3；There are the circuit of connecting valve 1-1 and motor 4 in steel pipe 1-3.

Referring to Fig. 1 and Fig. 2, the I tapped through hole 2-1 for offering reduced diameter of baffle 2, with the contact of tubulose die trial 6 Face is plane, the minimum diameter circle of I tapped through holes 2-1 on the contact surface of tubulose die trial 6, through-hole minimum diameter circle Diameter is more than the diameter of steel pipe 1-3；When the target cut length of tubulose die trial 6 determines, baffle 2 is contacted with tubulose die trial 6 Face is adjusted to the correspondence graduation position of target length, by the cooperation of I fastening bolt 2-2 and I tapped through holes 2-1, will be kept off Plate 2 is fixed, at this point, 5 point of a knife of rotary cutter at a distance from 6 contact surface of tubulose die trial is target cut length to baffle 2；It will After tubulose die trial 6 is sleeved on supporting mechanism 3, supporting mechanism 3 need to be adjusted, therefore baffle 2 selects transparent material, while in tubulose It is provided with gap in die trial 6, facilitates adjustment supporting mechanism 3；Baffle 2 is preferably circular in the utility model, with tubulose die trial 6 Structure is corresponding.

Referring to Fig. 3, supporting mechanism 3 is used to support and fixes tubulose die trial 6, and supporting mechanism 3 includes mobile mounted on steel pipe Movable button 3-2 on the 1-3 and fixing buckle 3-5 being fixedly mounted on steel pipe 1-3；Supporting mechanism 3 further includes a set of opposite steel pipe The symmetrical supporting racks of 1-3, supporting rack include that two upper rack posts 3-3, two lower fulcrum bar 3-4 and two frictionally secure block 3-6；Upper branch One end of bar 3-3 is hinged with movable button 3-2, and the other end is hinged with block 3-6 is frictionally secured；Frictionally secure block 3-6 and fixing buckle 3-5 It is connected by lower fulcrum bar 3-4；Upper rack posts 3-3, lower fulcrum bar 3-4, movable button 3-2, fixing buckle 3-5 are formed with block 3-6 is frictionally secured The articulated mounting of annular.

Referring to Fig. 3 and Fig. 4, fixing buckle 3-5, which is fixed on spindle rod 1, plays position-limiting action, is offered inside movable button 3-2 logical Hole, through-hole are divided into two parts, and a part is II tapped through hole 3-2-1, is provided with and I grooves 1-3- on another part inner wall No. I protrusion 3-2-2, II tapped through holes 3-2-1 of 1 cooperation are reduced diameter formula through-hole, through-hole minimum diameter diameter of a circle More than the diameter of steel pipe 1-3；II tapped through hole 3-2-1 minimum diameters are justified to connect with the inner wall of No. I protrusion 3-2-2 of setting, living It is also installed with the articulation piece 3-2-3 hinged with upper and lower strut on the outer wall of dynamic button 3-2；It includes rubber to frictionally secure block 3-6 Block 3-6-1 and metal derby 3-6-2；The lateral surface of metal derby 3-6-2 and rubber block 3-6-1 are bonded, medial surface and upper rack posts 3-3 and Lower fulcrum bar 3-4 is hinged；The medial surface of rubber block 3-6-1 is bonded with metal derby 3-6-2, and lateral surface is in direct contact with tubulose die trial 6, Prevent the damage to tubulose die trial inner wall in cutting process, metal derby 3-6-2 from playing a supportive role to tubulose die trial 6.

Referring to Fig. 1 and Fig. 3, when tubulose die trial 6 be sleeved on supporting mechanism 3 it is outer when, fixed block 3-5 is fixed, to close The direction of fixed block 3-5 pushes movable button 3-2, so that movable button 3-2 is moved on steel pipe 1-3, No. I protrusion 3-2-2 is in I grooves It is moved in 1-3-1, prevents movable button 3-2 double swerves, stabilization of the supporting mechanism 3 when supporting tubulose die trial 6 has been effectively ensured Property；At the same time upper and lower supporting rod is expanded to both ends, and two frictionally secure block 3-6 and increase with a distance from central axes, until friction is solid Determine block 3-6 and tightly props up tubulose die trial 6；By II fastening bolts 3-1 to screwing in inside II tapped through holes 3-2-1, until twisting Tightly, i.e., movable button 3-2 is fixed on steel pipe 1-3, while tubulose die trial 6 is supported on fixed position.

Referring to Fig. 5, I fastening bolts 2-2 and II fastening bolt 3-1 structures are identical, are the bolt of reduced diameter, spiral shell It is provided with handle at the top of bolt, facilitates manipulation；Stud base offers orthogonal straight slot, and stud base is divided into four by straight slot Point, the utility model middle groove section is preferably rectangular；With bolt deeply screwing to tapped through hole, the diameter that four parts are subject to It is increasing to pressure, four parts with gradually with steel pipe 1-3 lock, i.e. I fastening bolts 2-2 or II fastening bolt 3-1 with Steel pipe 1-3 lockings；At the same time, I fastening bolts 2-2 and I tapped through holes 2-1 is locked, II fastening bolts 3-1 with No. II Tapped through hole 3-2-1 lockings.

Referring to the schematic diagram that Fig. 6 is motor 4, including host 4-1, locking nut 4-2 and rotation axis 4-3, the one of host 4-1 End is connect with the right end of steel pipe 1-3, and the other end is provided with rotation axis 4-3, and the axis of motor 4 is with the axis of steel pipe 1-3 at one On straight line, to ensure the stability being fixed on whole device in the accuracy and cutting process in tubulose die trial 6；Rotation axis 4- No. II protrusion 4-3-1 is provided on 3, screw thread is carved in the end of rotation axis 4-3, when rotary cutter 5 is mounted on rotation axis 4-3 When, No. II protrusion 4-3-1 limits rotating in a circumferential direction for rotary cutter 5, and rotary cutter 5 is fastened on rotation by locking nut 4-2 On axis 4-3, prevent rotary cutter 5 along the axial movement of rotation axis 4-3；Motor 4 passes through one inside steel pipe 1-3 Electric wire is connect with switch 1-1, and switch 1-1 can control the start and stop of motor 4；Host 4-1 starts, i.e. rotation axis 4-3 rotations, while band Dynamic rotary cutter 5 starts to rotate.

Referring to Fig. 7, rotary cutter 5 includes connecting shaft 5-1, several electromagnetism cutter 5-2 and several connecting rods 5-3, The quantity Matching of the quantity and electromagnetism cutter 5-2 of connecting rod 5-3, preferably 3 electromagnetism cutteves in the utility model；3 electromagnetism Cutter 5-2 is fixedly connected by 3 connecting rod 5-3 with connecting shaft 5-1 respectively, and connecting shaft 5-1 rotations, electromagnetism cutter 5-2 turns It is dynamic；Electromagnetism cutter 5-2 includes blade 5-2-1, spring 5-2-2, knife shell 5-2-3 and electromagnet 5-2-4, blade 5-2-1, spring 5- 2-2 and electromagnet 5-2-4 is mounted in knife shell 5-2-3, and the bottom end of spring 5-2-2 is connect with electromagnet 5-2-4, top and blade 5-2-1 is contacted；It is provided with the II groove 5-1-1 with No. II protrusion 4-3-1 cooperation on connecting shaft 5-1, is additionally provided with to electromagnetism The battery 5-1-2 of iron 5-2-4 power supplies, the delay switch 5-1-3 of control power supply and the button 5-1-4 for selecting delay time.

Before the installation of plastic tube-shape die trial 6, opening time-delaying switch 5-1-3, electromagnet 5-2-4 are powered blade 5-2- in turn 1 is fully entrained to the inside of knife shell 5-2-3, while compressed spring 5-2-2, and then tubulose die trial 6 is sleeved on outside cutter device； Delay button 5-1-4 is provided with tri- gears of 45s, 1min and 1min30s, and selection, time can be adjusted according to sample situation After arriving, delay switch 5-1-3 power-off, electromagnet 5-2-4 is powered off, and spring 5-2-2 connects blade 5-2-1 pop-ups with tubulose die trial 6 It touches.

The utility model is simple in structure, easy to operate, in supporting mechanism structure two frictionally secure block between distance can It is adjusted by supporting rod, it is convenient that the pipe die of different-diameter is fixed, fully meet prepared cylinder in Ordinary Rd engineering Requirement of the shape test specimen to die trial size, setting baffle ensure that the accuracy of cut pipe die length, supporting mechanism can then protect Stability of the card device in cutting process.The tubulose die trial of different-diameter can be cut from inside, while can cut Cut out the die trial of different length requirement, and it is primary adjust after baffle position can continuous work, ensureing to cut pipe die ruler Cutting efficiency is improved while very little precision, effectively reduces the cost of pipe die in test specimen manufacturing process.

The working process of the utility model is as follows：

(1) selection same diameter plastic tube carries out die trial cutting after determination draws up and is tested sample dimensions, is cutting Before tubulose die trial, cutter device is first installed, is used in combination fastening bolt to fasten rotating electromagnetic cutter, while according to target die trial length For regulating fender to corresponding position, the distance from point of a knife to baffle is the length of tubulose die trial to be cut, then using fastening spiral shell Uniform length pipe die is cut in the process without changing baffle position again in bolt fixed baffle position thereafter；

(2) sliding movable button shortening two frictionally secures distance between block after adjusting baffle position, opens simultaneously and prolongs Shi Kaiguan packs up electromagnetism cutter blade, cutter device is put into plastic tube to be cut until baffle top to plastic tube one end. Then by the gap of baffle adjust supporting mechanism, because baffle be transparent material, during adjustment observable frictionally secure block with Whether tubulose die trial contacts, and frictionally secures when block withstands pipe die inner wall and tightens movable button upper fastening bolt, to ensure that pipe die is being cut Change in location will not occur during cutting；

(3) because delay time setting is longer, before electromagnetism cutter blade bounces, pipe die can be adjusted to suitable position；Electromagnetism After spring inside cutter bounces blade, cutter head is contacted with pipe die, is then powered on, and operating personnel's both hands are held handle and opened Power switch is opened, rotary cutter works under the drive of motor, and cutting turns off the switch after completing, and is again turned on simultaneously Delay switch, electromagnet are powered while packing up blade, then unclamp the fastening bolt of movable button on supporting mechanism and remove cutting Good tubulose die trial, repeats above-mentioned work later, needs pipe die quantity to complete entire die trial cutting work until cutting to；

(4) no longer change its position later due to once fixing baffle, ensure that the length of follow-up cut tubulose die trial Degree is consistent, and then ensure that the pipe die of later stage cutting can be molded the test specimen of unified specification, reduces pipe die to test specimen performance It influences；

(5) after a batch sample is cut, locking nut 4-2 is unscrewed, rotary cutter 5 is unloaded, is put to special box In, convenient for storage.

The above is only the preferred embodiment of the utility model only, is not intended to limit the utility model, all at this Within the spirit and principle of utility model, any modification, equivalent replacement, improvement and so on should be included in the utility model Protection domain within.

Claims (10)

1. a kind of cutter device for making plastic tube-shape die trial, it is characterised in that：Including spindle rod (1), motor (4) and rotation Turn cutter (5)；Spindle rod (1) includes handle (1-2) and steel pipe (1-3), and the front end of steel pipe (1-3) and handle (1-2) are fixed Connection, rear end are fixedly connected with motor (4), and rotary cutter (5) is mounted on the output end of motor (4)；On steel pipe (1-3) from Front to back is set with baffle (2) and supporting mechanism (3) successively；When cutting plastic tube-shape die trial, tubulose die trial (6) is sleeved on support In mechanism (3).

2. a kind of cutter device for making plastic tube-shape die trial according to claim 1, which is characterized in that handle (1-2) is vertical with steel pipe (1-3) to be fixedly connected, and steel pipe (1-3) is hollow steel pipe, be labeled on steel pipe (1-3) master scale and Offer I grooves (1-3-1)；The switch (1-1) for controlling motor (4) start and stop is provided on handle (1-2).

3. a kind of cutter device for making plastic tube-shape die trial according to claim 1, which is characterized in that baffle (2) I tapped through holes (2-1) are offered, baffle (2) is sleeved on by I tapped through holes (2-1) on steel pipe (1-3), I spiral shells Line through-hole (2-1) coordinates with I fastening bolts (2-2), and baffle (2) is fixed on to the setting position of steel pipe (1-3)；

Baffle (2) and the contact surface of tubulose die trial (6) are plane；Baffle (2) is selected transparent material and is offered and adjusted for coordinating Save the gap of supporting mechanism (3).

4. a kind of cutter device for making plastic tube-shape die trial according to claim 1, which is characterized in that support machine Structure (3) includes the mobile movable button (3-2) being mounted on steel pipe (1-3) and the fixing buckle (3- being fixedly mounted on steel pipe (1-3) 5)；Supporting mechanism (3) further includes a set of opposite steel pipe (1-3) symmetrical supporting rack, supporting rack include a pair of of upper rack posts (3-3), A pair of of lower fulcrum bar (3-4) and a pair frictionally secure block (3-6)；One end of upper rack posts (3-3) is hinged with movable button (3-2), another End frictionally secures block (3-6) with one and is hinged；One end of lower fulcrum bar (3-4) frictionally secures block (3-6) with one and is hinged, the other end It is hinged with fixing buckle (3-5).

5. a kind of cutter device for making plastic tube-shape die trial according to claim 4, which is characterized in that friction is solid It includes rubber block (3-6-1) and metal derby (3-6-2), the lateral surface and rubber block (3-6- of metal derby (3-6-2) to determine block (3-6) 1) it bonds, medial surface and upper rack posts (3-3) and lower fulcrum bar (3-4) are hinged.

6. a kind of cutter device for making plastic tube-shape die trial according to claim 4, which is characterized in that movable button (3-2) offers through-hole, and a part for through-hole is II tapped through holes (3-2-1), is provided with and No. I on the inner wall of another part The I protrusions (3-2-2) of groove (1-3-1) cooperation；The both sides movable button (3-2) are provided with and the hinged a pair of upper rack posts (3-3) Articulation piece (3-2-3)；When supporting mechanism (3) supports tubulose die trial (6), movable button (3-2) is moved to setting position, II screw threads Through-hole (3-2-1) coordinates with II fastening bolts (3-1), and movable button (3-2) is fixed on steel pipe (1-3).

7. a kind of cutter device for making plastic tube-shape die trial according to claim 3 or 6, which is characterized in that No. I Tapped through hole (2-1) and II tapped through holes (3-2-1) are tapered diameter formula through-hole, I tapped through holes (2-1) and II spiral shells The minimum through bore diameter of line through-hole (3-2-1) is all higher than the diameter of steel pipe (1-3)；The minimum diameter of I tapped through holes (2-1) is justified In the plane that baffle (2) is contacted with tubulose die trial (6), the minimum diameter circle of II tapped through holes (3-2-1) and setting I are convex The inner wall for playing (3-2-2) connects；

I fastening bolts (2-2) and II fastening bolts (3-1) respectively with I tapped through holes (2-1) and II tapped through holes (3-2-1) is matched；I fastening bolts (2-2) are identical with II fastening bolts (3-1) structure and are the bolt of reduced diameter, spiral shell It is provided with handle at the top of bolt, bottom offers orthogonal straight slot.

8. a kind of cutter device for making plastic tube-shape die trial according to claim 1-6 any one, feature It is, motor (4) is provided with host (4-1), and host one end (4-1) is fixedly connected with the right end of steel pipe (1-3), other end setting There is output end rotation axis (4-3)；Rotary cutter (5) is sleeved in rotation axis (4-3), and restricted rotation is arranged in rotation axis (4-3) Turn the II protrusions (4-3-1) that cutter (5) circumferentially move, rotary cutter (5) limits it by locking nut (4-2) and turning Axial movement on moving axis (4-3)；Host (4-1) and steel pipe (1-3) are coaxial.

9. a kind of cutter device for making plastic tube-shape die trial according to claim 8, which is characterized in that rotary cutting Cutter (5) includes connecting shaft (5-1) and several electromagnetism cutteves (5-2), each electromagnetism cutter (5-2) passes through a connecting rod (5-3) is connect with connecting shaft (5-1)；Connecting shaft (5-1) is sleeved in rotation axis (4-3) and offers and II protrusions (4-3- 1) the II grooves (5-1-1) coordinated.

10. a kind of cutter device for making plastic tube-shape die trial according to claim 9, which is characterized in that electromagnetism Cutter (5-2) includes knife shell (5-2-3), spring (5-2-2) and electromagnet (5-2-4)；Spring (5-2-2) and electromagnet (5-2- 4) it is installed in knife shell (5-2-3)；One end of spring (5-2-2) is fixedly connected with electromagnet (5-2-4), spring (5-2-2) The other end and blade contact；

The battery (5-1-2) powered to electromagnet (5-2-4), the delay switch (5- of control power supply are provided in connecting shaft (5-1) 1-3) and selection delay time button (5-1-4).