CN206446182U

CN206446182U - Round cornering machine

Info

Publication number: CN206446182U
Application number: CN201621493325.9U
Authority: CN
Inventors: 陆坚
Original assignee: Jiangyin Honesty Transfer Packing Material Co Ltd
Current assignee: Jiangyin Honesty Transfer Packing Material Co Ltd
Priority date: 2016-12-30
Filing date: 2016-12-30
Publication date: 2017-08-29
Anticipated expiration: 2026-12-30

Abstract

Utility model discloses a kind of round cornering machine, aim to provide a kind of round cornering machine for being easy to switch different circle of contact angles radian, its drip irrigation device is to include standing screw, tool rest and fixing screws etc., when being changed to tool rest, effectively spacing is carried out to tool rest by mounting groove, so that tool rest can only be moved along standing screw direction, when tool rest is attached in mounting groove, by the way that fixing screws are arranged in fixing groove come so that tool rest limitedly carries out displacement, now standing screw is rotated, so that tool rest is to by the side slip of standing screw one, until the inwall and fixing screws of fixing groove are inconsistent, it is now again that fixing screws screw-in is inconsistent with tool rest, so as to complete the replacing of tool rest, so that whole round cornering machine, it has the advantages that to be easy to switch different circle of contact angles radian.

Description

Round cornering machine

Technical field

The utility model is related to plastic molding equipment field, more particularly to a kind of round cornering machine.

Background technology

In the process of plastic packaging bag, wherein a procedure is by four right angles of the plastic packaging bag of square Arc-shaped is cut into, round cornering machine is a kind of machine for being used to being cut into the right angle of plastic packaging bag into arc-shaped.

At present, Publication No. CN205552692U Chinese patent discloses a kind of automatic circle of contact angle with safeguard function Device, it includes base, the workbench being arranged on base, is arranged on the column of base side, is arranged on workbench top Round cornering machine structure and protection mechanism, drive corner cut cutting die and briquetting to carry out corner cut to product, instead of craft simultaneously using motor Corner cut, uses same cutting die so that the uniformity of product is lifted, and process velocity is more than artificial corner cut；Protection mechanism Set so that during work, staff will not be hurt, and cutting fillet precision is high；Whole device is simple to operate, uses Journey risk is small, and efficiency high.

Because the cutting die of this automatic circle of contact angle apparatus with safeguard function is changeless, so it will can only be moulded The right angle of material packaging bag is cut into the radian specified, when needing to be processed into other different radians, it is necessary to still further using difference Machine, be inconvenient, and add processing cost.

Utility model content

The purpose of this utility model is to provide a kind of round cornering machine, and it, which has, is easy to switch the excellent of different circle of contact angles radian Point.

Above-mentioned technical purpose of the present utility model technical scheme is that：

A kind of round-corner cutter, including frame, workbench, motor and cutter, cutter include tool rest on the workbench and Offer and be provided with the mounting groove installed for tool rest, mounting groove on the cutter head vertically slid with motor connection, workbench The vertical fixing screws for being arranged in tool rest, workbench is equipped with standing screw away from the side level of tool rest, and tool rest is provided with confession Fixing groove and the screwed hole for standing screw threaded connection that fixing screws are worn.

It is arranged such, when being changed to tool rest, effectively spacing is carried out to tool rest by mounting groove so that tool rest is only It can be moved along standing screw direction, when tool rest is attached in mounting groove, by the way that fixing screws are arranged in fixing groove To cause tool rest limitedly to carry out displacement, now standing screw is rotated so that tool rest to by the side slip of standing screw one, Until the inwall and fixing screws of fixing groove are inconsistent, and it is now again that fixing screws screw-in is inconsistent with tool rest, so as to complete knife The replacing of seat so that whole round cornering machine, it has the advantages that to be easy to switch different circle of contact angles radian.

Further set：It is vertical provided with the limiting plate for being located at tool rest both sides respectively on workbench.

It is arranged such, when carrying out circle of contact angle to a pile plastic packaging bag, by the limiting plate of tool rest both sides to plastics bag Pack progress is spacing, so that the position at right angle is more accurate on plastic packaging bag, and causes plastic packaging bag by the circle of contact Position is not susceptible to skew during angle, so that strengthen round cornering machine cuts round corners effect for plastic packaging bag.

Further set：Offer and be fixed with the downside of the horizontal concrete chute perpendicular to standing screw, limiting plate on workbench Slide the sliding block in horizontal concrete chute.

It is arranged such, drives limiting plate to enter line slip on the table by sliding of the sliding block in chute, so that Obtaining the distance between two limiting plates can be adjusted, and by the regulation of distance between two limiting plates plastic packaging bag is cut Partial area is different so that the flexibility of whole round cornering machine is higher.

Further set：Frame is provided with sliding in vertical slide rail, slide rail and is connected with the mounting seat fixed for cutter head, peace The lower end for filling seat is provided with horizontally disposed first plectane, and the downside laminating of the first plectane is provided with coaxial and with itself axle with itself The second plectane that line is rotated, the downside of the second plectane is provided with the cutter head of some different radians along itself circumferencial direction.

It is arranged such, the cutter head of some different radians is fixed by the second plectane, connects because the second plectane is rotated The first plectane is connected to, so the top of correspondence tool rest is gone to by being rotated the cutter head that will be needed to use to the second plectane, and And cutter head is coordinated with tool rest to plastic packaging bag progress circle of contact angle, so that whole by sliding of the installation group in slide rail The right angle of plastic packaging bag can be cut into the fillet of different radians by individual round cornering machine, enhance the flexibility and practicality of round cornering machine Property.

Further set：First plectane is offered to be fixed with the upside of the spacing hole coaxial with itself, the second plectane and worn In the limited post of spacing hole, the upper end of limited post is fixed with the limited block that cross section is more than spacing hole cross section, limited block and the Compression spring is connected between the upper surface of one plectane.

It is arranged such, causes the second plectane even closer by the elastic-restoring force of compression spring and the first plectane offsets Touch, so that whole mounting seat is when entering line slip, the cutter head on the second plectane is more not likely to produce skew so that cutter head Cutting effect more preferably, while also assures that the second plectane can be rotated freely, the switching of cutter head is not influenceed.

Further set：The downside of first plectane is spaced apart along itself circumferencial direction and is provided with some fixing holes, the second plectane Upside provided with being correspondingly embedded in the fixed column of fixing hole.

It is arranged such, by the mutual cooperation of some fixing holes and fixed column the position of the second plectane is more easily protected It is fixed to keep steady, and either during the sliding of mounting seat or the cutting use of cutter head, the second plectane is not likely to produce skew, protects The cutting accuracy of round cornering machine is demonstrate,proved.

Further set：Circumferencial direction of the fixing hole along the first plectane is equidistantly arranged at intervals.

It is arranged such so that the overall structure of the first plectane is more stablized, so as to strengthen the first plectane to the second plectane Supporting role, while so that the distribution of the first plectane power when by external force is more uniform so that the first plectane and second The structural strength of plectane is bigger, strengthens the practical durability degree of whole round cornering machine.

In summary, the utility model has the advantages that：The downside of first plectane is along itself circumferencial direction interval Some fixing holes are offered, the upside of the second plectane not only passes through some fixations provided with being correspondingly embedded in the fixed column of fixing hole The mutual cooperation of hole and fixed column causes the position of the second plectane more easily to keep stable, either mounting seat sliding also Be cutter head cutting use during, the second plectane is not likely to produce skew, it is ensured that the cutting accuracy of round cornering machine, Er Qieke So that fixed column is set into spring-loaded plunger, so that the second disk is easier when carrying out cutter head switching, while also ensureing The compactness that is connected between second disk and the first disk.

Brief description of the drawings

Fig. 1 is the structural representation of the present embodiment round cornering machine；

Fig. 2 is the structural representation of the present embodiment mounting seat；

Fig. 3 is the explosive view of the present embodiment mounting seat；

Fig. 4 is the structural representation of the present embodiment workbench；

Fig. 5 is the enlarged diagram at A in Fig. 4；

Fig. 6 is the explosive view of tool rest.

In figure, 1, frame；2nd, workbench；21st, mounting groove；22nd, horizontal concrete chute；3rd, motor；4th, cutter；41st, tool rest；411、 Fixing groove；412nd, screwed hole；42nd, cutter head；5th, fixing screws；6th, standing screw；61st, position-arresting disk；7th, limiting plate；71st, sliding block；8、 Slide rail；9th, mounting seat；10th, the first plectane；101st, spacing hole；102nd, fixed column；11st, the second plectane；111st, limited post；112nd, limit Position block；113rd, fixing hole；12nd, compression spring；13rd, stretch compressor arm；131st, briquetting；14th, eccentric wheel connecting rod mechanism.

Embodiment

The utility model is described in further detail below in conjunction with accompanying drawing.

A kind of round cornering machine, as shown in figure 1, including the frame 1 on ground, the side of frame 1 is provided with horizontal work Make platform 2, frame 1 is provided with motor 3 away from the side of workbench 2, and frame 1 is additionally provided with vertical slide rail 8 by the side of workbench 2, Provided with the mounting seat 9 vertically slid in slide rail 8, mounting seat 9 is provided with flexible compressor arm 13 away from the side of motor 3, stretches The lower end of contracting compressor arm 13 is provided with briquetting 131, and eccentric wheel connecting rod mechanism 14 is connected between mounting seat 9 and motor 3, and motor 3 leads to The drive installation seat 9 of eccentric wheel connecting rod mechanism 14 is crossed vertically to move back and forth.

As shown in Figure 2 to Figure 3, the lower end of mounting seat 9 is provided with horizontally disposed first plectane 10, the first plectane 10 and opened up There is a coaxial spacing hole 101, and the first plectane 10 offers some fixing holes 113 along itself circumferencial direction, fixing hole 113 is along The circumferencial direction of one plectane 10 is equidistantly arranged at intervals, and the downside laminating of the first plectane 10 is provided with the second plectane 11, the second circle The upside of plate 11 is provided with limited post 111 that is coaxial and being arranged in spacing hole 101, and the upper end of limited post 111 is fixed with coaxial Limited block 112, and cross-sectional area of the cross-sectional area more than limited post 111 of limited block 112, the plectane 10 of limited block 112 and first Upper surface between be connected with compression spring 12, the upper surface of the second plectane 11, which is fixed with, some is embedded at consolidating for fixing hole 113 Fixed column 102, circumferencial direction of the fixed column 102 along the second plectane 11 is equidistantly arranged at intervals, and the lower surface of the second plectane 11 is fixed There is the cutter head 42 that some radians are different, circumferencial direction of the cutter head 42 along the second plectane 11 is equidistantly arranged at intervals, and cutter head 42 is set At the marginal position of the second plectane 11.

As shown in Figures 4 to 6, workbench 2 is provided with horizontal concrete chute 22 and mounting groove 21, mounting groove 21 by the side of cutter head 42 Inside it is embedded with tool rest 41 and the vertical fixing screws 5 for being arranged in tool rest 41, tool rest 41 and offers what is worn for fixing screws 5 Fixing groove 411, tool rest 41 offers horizontal screwed hole 412 by the side in mounting groove 21, and the internal thread of screwed hole 412 is connected with The standing screw 6 of workbench 2 is arranged in, the two ends of standing screw 6 are provided with the position-arresting disk 61 inconsistent with workbench 2 so that Gu Determining screw rod 6 can only be rotated in workbench 2 without producing axial displacement, and the both sides of tool rest 41 are symmetrically arranged with sliding connection In the limiting plate 7 of horizontal concrete chute 22, limiting plate 7 is vertically arranged and lower end is fixed with the sliding block 71 for being embedded at horizontal concrete chute 22.

When carrying out circle of contact angle to plastic packaging bag, the fillet radian cut as needed first enters to tool rest 41 and cutter head 42 Row switching, during switching tool rest 41, first outwards rotates fixing screws 5 so that mutually divide between fixing screws 5 and workbench 2 From, now tool rest 41 can along standing screw 6 axis direction linear displacement, then standing screw 6 is rotated again, due to solid Determine screw rod 6 and do not produce axial displacement, so now tool rest 41 slides to away from the direction of standing screw 6, up to tool rest 41 and admittedly Determine screw rod 6 to be separated from each other, now take out tool rest 41 from mounting groove 21.

Then the tool rest 41 of selected radian is embedded in mounting groove 21, then fixing screws 5 is passed through into rotation after fixing groove 411 Enter to workbench 2, now fixing screws 5 are rotated down but not contradicted with tool rest 41, then again to tool rest 41 to fixed spiral shell Line slip is entered in the direction of bar 6 so that standing screw 6 is inserted into screwed hole 412, continues rotary fixing screw bar 6 and causes tool rest 41 Slid to the direction of standing screw 6, until tool rest 41 and fixing screws 5 are inconsistent, now tool rest 41 is in specified location, downwards Rotary fixing screw nail 5 so that fixing screws 5 and tool rest 41 are inconsistent, now tool rest 41 keeps fixation, completes cutting for tool rest 41 Change.

When being switched over to cutter head 42, downward power is applied to the second plectane 11 first so that the second plectane 11 is to downslide Move, now compression spring 12 is further compressed, the second plectane 11 is in consolidating on the second plectane 11 during downward sliding Fixed column 102 gradually departs from out of corresponding fixing hole 113, when fixed column 102 is completely disengaged from from fixing hole 113, to second Plectane 11 applies the power rotated so that the second plectane 11 drives all cutter heads 42 to be rotated, until the cutter head 42 that need to be used In the surface of tool rest 41, now gradually remove the power to the second plectane 11, the second plectane 11 is returned in the elasticity of compression spring 12 Moved upwards in the presence of multiple power, then the fixed column 102 during this on the second plectane 11 is respectively embedded into consolidating to correspondence position Determine in hole 113, until the second plectane 11 is inconsistent with the first plectane 10 again, now compression spring 12 is still in compression shape State, by elastic-restoring force so that the second plectane 11 is inconsistent with the first plectane 10 all the time, now completes the switching of cutter head 42.

When carrying out cutting fillet to the right angle of plastic packaging bag, the position of limiting plate 7 is adjusted first, passes through sliding block 71 cause limiting plate 7 in the enterprising line slip of chute, to be fixed after specified location is slid onto, and then by some plastics packages Bag piles a pile, then two strip side plates at right angle are inconsistent with two limiting plates 7 respectively, so that the fixation of plastic packaging bag is completed, Then motor 3 is started, motor 3 drives mounting seat 9 vertically to move back and forth by eccentric wheel connecting rod mechanism 14, installs Seat 9 is during moving downward, and cutter head 42 and briquetting 131 are also moved downward simultaneously, because briquetting 131 is located under cutter head 42 Side, so briquetting 131 is first inconsistent with plastic packaging bag, now cutter head 42 continues to move downward, and flexible compressor arm 13 now enters Row shrinks, and plastic packaging bag is fixed briquetting 131, and cutter head 42 continues to move downward and by the cooperation with tool rest 41 to one The right angle of heap plastic packaging bag is cut, until cutter head 42 moves to the lower section of tool rest 41, is now completed to plastic packaging bag Cutting, mounting seat 9 upwards motion is resetted, cutter head 42 and flexible compressor arm 13 are also restored under the drive of mounting seat 9 It is in situ.

The above embodiments are only to explain of the present utility model, and it is not to limitation of the present utility model, ability Field technique personnel can make the modification without creative contribution to the present embodiment as needed after this specification is read, but As long as all being protected in right of the present utility model by Patent Law.

Claims

1. a kind of round cornering machine, including frame (1), workbench (2), motor (3) and cutter (4), it is characterised in that：Described Cutter (4) includes the tool rest (41) on workbench (2) and is connected the cutter head vertically slid (42) with motor (3), Offer to be provided with the mounting groove (21) installed for tool rest (41), mounting groove (21) on workbench (2) and be arranged in tool rest vertically (41) fixing screws (5), workbench (2) is equipped with standing screw (6), tool rest (41) away from the side level of tool rest (41) Provided with the fixing groove (411) worn for fixing screws (5) and the screwed hole (412) for standing screw (6) threaded connection.

2. round cornering machine according to claim 1, it is characterised in that：It is vertical provided with position respectively on described workbench (2) Limiting plate (7) in tool rest (41) both sides.

3. round cornering machine according to claim 2, it is characterised in that：Offered on described workbench (2) perpendicular to solid Determine to be fixed with the sliding block (71) slid in horizontal concrete chute (22) on the downside of the horizontal concrete chute (22) of screw rod (6), limiting plate (7).

4. round cornering machine according to claim 1, it is characterised in that：Described frame (1) is provided with vertical slide rail (8), sliding is connected with for the fixed mounting seat (9) of cutter head (42) in slide rail (8), and the lower end of mounting seat (9) is provided with horizontally disposed The first plectane (10), the downside laminating of the first plectane (10) is provided with and itself is coaxial and justify with the second of own axis Plate (11), the downside of the second plectane (11) is provided with the cutter head (42) of some different radians along itself circumferencial direction.

5. round cornering machine according to claim 4, it is characterised in that：Described the first plectane (10) offers same with itself The limited post (111) for being arranged in spacing hole (101), limited post are fixed with the upside of the spacing hole (101) of axle, the second plectane (11) (111) upper end is fixed with the limited block (112) that cross section is more than spacing hole (101) cross section, limited block (112) and the first circle Compression spring (12) is connected between the upper surface of plate (10).

6. round cornering machine according to claim 5, it is characterised in that：Justify along itself the downside of described the first plectane (10) Circumferential direction, which is spaced apart, is provided with some fixing holes (113), and the upside of the second plectane (11), which is provided with, to be correspondingly embedded in fixing hole (113) Fixed column (102).

7. round cornering machine according to claim 6, it is characterised in that：Described fixing hole (113) is along the first plectane (10) Circumferencial direction be equidistantly arranged at intervals.