CN209206332U

CN209206332U - A kind of rotary cutter mechanism

Info

Publication number: CN209206332U
Application number: CN201821763739.8U
Authority: CN
Inventors: 叶松威; 周小红; 龙建明
Original assignee: Huizhou Ou Dimei Technology Machinery Co
Current assignee: Huizhou Ou Dimei Technology Machinery Co
Priority date: 2018-10-29
Filing date: 2018-10-29
Publication date: 2019-08-06
Anticipated expiration: 2028-10-29

Abstract

The utility model relates to a kind of rotary cutter mechanisms.It includes rotary components, waves component, tool motion component and central spindle, component is waved by being arranged on the forward end of rotary components, and tool motion component is fixedly connected in the front end for waving component, the active force for applying direction obliquely to tool motion component using the rotation for waving component, to realize cutter vertically pressing action.The rotary cutter mechanism of the utility model, structure novel, design is reasonable, effectively improve the operation for applying following pressures to it in the surface of cutter in the prior art, and can 360 degree rotation without dead angle do cutter movement, make to operate more convenient, convenient reliable, substantially increases the competitiveness of product in market.

Description

A kind of rotary cutter mechanism

Technical field

The utility model relates to spring processing technique field, more particularly to it is a kind of can 360 degree rotation processing rotary cutter Mechanism.

Background technique

Traditional Universal spring molding machine has generally comprised line sending structure, core structure, eight slide compositions, general cutter It is all to be assemblied on eight slides, therefore cutter is all fixed on a direction, can only be acted in one direction, therefore Its cooked mode is limited by position and space very much.

Utility model content

The purpose of this utility model is to provide it is a kind of can 360 degree rotation processing rotary cutter mechanism.

Technical solution adopted by the utility model to solve the above technical problems is as follows: a kind of rotary cutter mechanism, can divide From being assemblied on external board comprising one can be in the rotary components of 360 degree rotation around center axis thereof, the rotary components A central spindle is provided at central axis；One and central spindle coaxial arrangement are further fixed on the forward end of the rotary components Component is waved, the front end for waving component is fixedly connected with a tool motion component；The component that waves transports the cutter The active force that dynamic component applies direction obliquely has driven cutter to push.

In a preferred embodiment, the tool motion component includes: slide, sliding block, cutter pressing plate, spring bottom plate, bullet Spring and cutter；The slide includes pedestal, and first card through the T-type for descending both ends thereon is formed in the middle part of the pedestal Slot, the vertically prominent outward on the side wall of first card slot of the pedestal are formed there are two symmetrically arranged link block, The location hole of its upper and lower ends is formed through on the link block；The link block can be waved group with described using fastener Part is connected and fixed, and is moved reciprocatingly in sliding block first card slot and along its up and down direction；The spring bottom Plate is fixed on the lower section of the slide to block the lower exit port of first card slot, and the cutter pressing plate is fixed on the sliding block Front, the cutter to be pressed into the sliding block.

In a preferred embodiment, the sliding block includes one first plate, is outwardly protruded on a side of first plate The second plate is formed, second plate is formed with one through described second with recess on the side wall of the one end of first plate runed counter to Plate upper and lower ends, the second card slot for being embedded in the cutter, the cutter pressing plate can block the notch of second card slot； Top corner on the side wall of the one end of first plate runed counter to second plate be formed with one be in arc-shaped cam Face；One is recessed on the end face of the lower end of second plate for being inserted into the first limit chamber of the spring one end；It is described Recess is formed with multiple be distributed on the outside of second card slot on the side wall of the one end of the second plate runed counter to first plate Fixation hole, the cutter pressing plate can be fixedly connected with a slide block by passing through the cutter pressing plate and fixation hole using fastener.

In a preferred embodiment, in the top plate face of the spring bottom plate and the first limit chamber of the corresponding sliding block Position recess is formed with one second limit chamber；When the spring bottom plate is connected with the slide block fixed, the spring can be embedded into In first card slot of the slide and its both ends is born against in first limit chamber and the second limit chamber.

In a preferred embodiment, the cutter be in three foldings bending, by be integrally formed and be sequentially connected first Section, third section and second segment composition, the first segment are arranged in parallel with second segment, one end of the third section and the first segment Bottom end is vertically connected, the top of the other end and the second segment is vertically connected；The first segment is embedded in the second of the sliding block In card slot, the cutter pressing plate is fixedly connected with the sliding block, the first segment of the cutter can be made to be wrapped up, the third Duan Ze The vertical cutter pressing plate and the edge for being resisted against its bottom end, the second segment is exposed on the external to be used for cutter.

In a preferred embodiment, the component that waves includes: to wave fixing seat, Swing Arm, idler wheel, bearing axis and wave Axis；The idler wheel and the coaxial grafting of bearing axis are integrated, and the Swing Arm is L-shape, and longitudinal end can wave fixing seat with described Hinged rotation connection, the bearing axis equipped with the idler wheel can hingedly be rotated with the end of the transverse end of the Swing Arm.

In a preferred embodiment, it is described wave fixing seat include one substantially semicircular in shape plate and with the central spindle It is prominent in the front plate face of the first substrate to form that there are two parallel and be oppositely arranged with the first substrate of central axis setting Support arm forms third card slot between two support arms, is formed with one on each support arm and is through to the third Wave axis hole in card slot, the swinging shaft also cross waved described in two axis hole and the Swing Arm longitudinal end, can will The Swing Arm with described to wave fixing seat hinged；The location hole of the top of the support arm and the corresponding slide Mounting hole is formed at position, the location hole of mounting hole and the slide that the support arm is sequentially passed through using fastener can incite somebody to action The fixing seat of waving is fixedly connected with the slide.

In a preferred embodiment, the rotary components include the central spindle, central spindle fixing seat, folder of central axis setting Cylinder, bushing and gland；The central spindle fixing seat is cylindrical, and a central spindle for running through its rear and front end is formed at center axis thereof Through-hole, the front end of the central spindle fixing seat and is located at the periphery of the central spindle through-hole and coaxially formed has a generally curved company Fishplate bar, the fixing seat of waving can be with the connecting plate；The folder cylinder is socketed in the outside of the central spindle, is socketed with the central spindle The folder cylinder from the rear of the central spindle fixing seat be inserted into and match grafting with the central spindle through-hole；The bushing is in arcuation, It can close up with the connecting plate in an annular shape；It is described to wave fixing seat and the connecting plate is coaxially connected and be tightly attached to outside it On the annular sidewall in portion, the gland is in arcuation, can be waved admittedly with described while being fixedly connected with the central spindle fixing seat Reservation is closed up in an annular shape；One end of the central spindle is pierced by via the central spindle through-hole to the bottom of the second segment with the cutter Hold end inconsistent.

The beneficial effect of the utility model rotary cutter mechanism is: one being arranged on the forward end of rotary components and waves Component, and be fixedly connected with a tool motion component in the front end for waving component, using waving the rotation of component to tool motion Component applies the active force in direction obliquely, to realize cutter vertically pressing action.The rotary cutting of the utility model Cutter mechanism, structure novel, design rationally, effectively improve the behaviour for applying following pressures to it in the surface of cutter in the prior art Make, and whole cutter mechanism can also do cutter movement without dead angle around the central axis 360 degree rotation of rotary components, make operation more Add conveniently, it is convenient reliable, substantially increase the competitiveness of product in market.

Detailed description of the invention

Fig. 1 is the stereoscopic schematic diagram of rotary cutter mechanism in an embodiment.

Fig. 2 is the partial exploded view of rotary cutter mechanism in an embodiment.

Fig. 3 is the explosive view of Tu1Zhong rotary cutter mechanism.

Fig. 4 is the stereoscopic schematic diagram of another angle of slide in Fig. 3.

Fig. 5 is the stereoscopic schematic diagram of another angle of sliding block in Fig. 3.

Fig. 6 is the stereoscopic schematic diagram of another angle of sliding block in Fig. 5.

Fig. 7 is the three-dimensional enlarged view that fixing seat is waved in Fig. 3.

Fig. 8 is the three-dimensional enlarged view of cutter in Fig. 7.

Fig. 9 is the movement relation figure in an embodiment after rotary cutter mechanism vertical profile.

Figure 10 is the further movement relation figure after Tu9Zhong rotary cutter mechanism vertical profile.

Specific embodiment

It is described in further detail below in conjunction with rotary cutter mechanism of the specific embodiments and drawings to the utility model.

Please referring also to Fig. 1 to Fig. 2, a kind of rotary cutter mechanism are separable to be assemblied on external board comprising one It can be in the rotary components 10 of 360 degree rotation around center axis thereof, be provided with a central spindle 13, rotation group at the center of rotary components 10 It is further fixed on one on the forward end of part 10 and waves component 30 with what central spindle 13 was coaxially disposed, waves the fixed company in front end of component 30 It is connected to a tool motion component 20；It waves the active force that component 30 applies direction obliquely to tool motion component 20 and has driven knife Tool pushes.

Rotary components 10 can be external on board and the core by being arranged on board drives it around center axis thereof 360 Degree rotation, and then drive tool motion component 20 around the center axis thereof of rotary components 10, so as to be adapted to rotary components The corresponding processing of different location outside 10 ring week.

Preferably, please referring also to Fig. 3, tool motion component 20 include: slide 22, sliding block 25, cutter pressing plate 24, spring Bottom plate 21, spring 26 and cutter 23.

Please referring also to Fig. 4, slide 22 include pedestal 221, and the middle part of pedestal 221 is formed with one through descending both ends thereon First card slot 223 of T-type, there are two symmetrically set for the formation that vertically protrudes outward on the side wall of the first card slot 223 of pedestal 221 The link block 222 set is formed through the location hole 224 of its upper and lower ends on link block 222；It can be by link block using fastener 222 are connected and fixed with component 30 is waved, and sliding block 25 is embeddable to move reciprocatingly in the first card slot 223 and along its up and down direction.

Spring bottom plate 21 is fixed on the lower section of slide 22 to block the lower exit port of the first card slot 223, and cutter pressing plate 24 is solid It is scheduled on the front of sliding block 25, cutter 23 to be pressed into sliding block 25.

Please referring also to Fig. 6, sliding block 25 include one first plate 251, outwardly protrude to be formed on a side of the first plate 251 Recess is formed with one on the second plate 252 on the side wall of the one end of the second plate 252, the second plate 252 and the first plate 251 runed counter to Lower both ends, the second card slot 253 for being embedded in cutter 23, cutter pressing plate 24 can block the notch of the second card slot 253.

Top corner on the side wall of the one end of the first plate 251 runed counter to the second plate 252 is formed with one in arc-shaped Cam surface 254；One is recessed on the end face of the lower end of second plate for being inserted into first limit chamber of 26 one end of spring 255；Recess is formed with multiple be distributed in outside the second card slot 253 on the side wall of the one end of the second plate 252 runed counter to the first plate 251 The fixation hole 256 of side passes through cutter pressing plate 24 using fastener and fixation hole 256 can be by cutter pressing plate 24 and the fixed company of sliding block 25 It connects.

In the top plate face of the spring bottom plate 21 and position of the first limit chamber 255 of corresponding sliding block 25 recess is formed with one the Two limit chambers 211；When spring bottom plate 21 and sliding block 25 are connected and fixed, spring 26 can be embedded into the first card slot 223 of slide 22, And its both ends is born against in the first limit chamber 255 and the second limit chamber 211.

Please referring also to Fig. 8, cutter 23 by be integrally formed and be sequentially connected first segment 231, third section 233 and second Section 232 forms, and first segment 231 is arranged in parallel with second segment 232, one end of third section 233 phase vertical with 231 bottom end of first segment Even, the top of the other end and second segment 232 is vertically connected；First segment 231 is embedded in the second card slot 253 of sliding block 25, cutter Pressing plate 24 is fixedly connected with sliding block 25, the first segment 231 of cutter 23 can be made to be wrapped up, the then vertical cutters pressing plate 24 of third section 233 And it is resisted against the edge of its bottom end, second segment 232 is exposed on the external to be used for cutter.

Please referring also to scheme, waving component 30 includes: to wave fixing seat 31, Swing Arm 32, idler wheel 34, bearing axis 35 and shake Balance staff 33；Idler wheel 34 and the coaxial grafting of bearing axis 35 are integrated, Swing Arm 32 be in L shape, longitudinal end can with wave fixing seat 31 Hinged rotation connection, the bearing axis 35 equipped with idler wheel 34 can hingedly be rotated with the end of the transverse end of Swing Arm 32.

Wave fixing seat 31 include one substantially semicircular in shape plate and the first substrate that is arranged with central spindle 13 with central axis 311, it is prominent in the front plate face of first substrate 311 to form that there are two support arm 312 that is parallel and being oppositely arranged, two support arms Third card slot 313 is formed between 312, is formed with one on each support arm 312 and is through in third card slot 313 and waves axis hole 315, swinging shaft 33 also cross two longitudinal ends for waving axis hole 315 and Swing Arm 32, by Swing Arm 32 and fixation can be waved Seat 31 is hinged.

It is formed with mounting hole 314 at the position of the location hole 224 of the top of support arm 312 and corresponding slide 22, using tight The location hole 224 of mounting hole 314 and slide 22 that firmware sequentially passes through support arm 312 can will wave fixing seat 31 and consolidate with slide 22 Fixed connection.

Rotary components 10 include central spindle 13, central spindle fixing seat 11, folder cylinder 12, bushing 14 and the gland of central axis setting 15。

Central spindle fixing seat 11 is cylindrical, and a central spindle through-hole 112 for running through its rear and front end is formed at center axis thereof, The front end of central spindle fixing seat 11 and be located at central spindle through-hole 112 periphery at it is coaxially formed have a generally curved connecting plate 111, Waving fixing seat 31 can be with connecting plate 111；Folder cylinder 12 is socketed in the outside of central spindle 13, is socketed with the folder cylinder 12 of central spindle 13 from axis The rear of core fixing seat 11 is inserted into and matches grafting with central spindle through-hole 112；Bushing 14 is in arcuation, can be closed up with connecting plate 111 In an annular shape；It waves fixing seat 31 and connecting plate 111 is coaxially connected and be tightly attached on its external annular sidewall, gland 15 In arcuation, can close up with fixing seat 31 is waved in an annular shape while being fixedly connected with central spindle fixing seat 11；Central spindle 13 It is inconsistent that one end via central spindle through-hole 112 is pierced by the bottom terminal ends to the second segment 232 with cutter 23.

Please referring also to Fig. 9 to Figure 10, under normality, since by the longitudinal elastic force of spring 26, sliding block 25 is positioned in Between spring bottom plate 21 and the idler wheel 34 for waving component 30, when there is force F of the external force along 13 direction of central spindle to Swing Arm 32, such as outside Round push rod on portion mechanism, Swing Arm 32, which is then taken advantage of a situation, generates backwards rotation as shown in the figure around swinging shaft 33, in rotation In the process, idler wheel 34 imposes an active force obliquely to the cam surface 254 of sliding block 25, to make sliding block 25 along vertically putting Lower pressing spring 26 makes it by pressure compressive deformation, and the downward motion band cutter 23 of sliding block 25 is taken advantage of a situation pushing, to realize cutter Pressing action in 23 vertical direction.

To sum up, the rotary cutter mechanism of the utility model is arranged one on the forward end of rotary components and waves component, and It is fixedly connected with a tool motion component in the front end for waving component, tool motion component is applied using the rotation for waving component The active force in direction obliquely, to realize cutter vertically pressing action.The rotary cutter mechanism of the utility model, knot Structure is novel, and design rationally, effectively improves the operation for applying following pressures to it in the surface of cutter in the prior art, and whole Body cutter mechanism can also do cutter movement without dead angle around the central axis 360 degree rotation of rotary components, make to operate more convenient, just It is prompt reliable, substantially increase the competitiveness of product in market.

Although the description combination embodiments above to the utility model carries out, it is familiar with the art Personnel can carry out many replacements based on the above contents, modifications and variations, be obvious.Therefore, all such Substitution, improvements and changes are included in the spirit and scope of appended claims.

Claims

It is separable to be assemblied on external board 1. a kind of rotary cutter mechanism, which is characterized in that it includes one can be around its center Axis is in the rotary components (10) of 360 degree rotation, is provided with a central spindle (13), institute at the central axis of the rotary components (10) State be further fixed on the forward end of rotary components (10) one with the central spindle (13) coaxial arrangement wave component (30), it is described The front end for waving component (30) is fixedly connected with a tool motion component (20)；The component (30) that waves is to the tool motion The active force that component (20) applies direction obliquely has driven cutter to push.
2. rotary cutter mechanism according to claim 1, which is characterized in that the tool motion component (20) includes: cunning Seat (22), sliding block (25), cutter pressing plate (24), spring bottom plate (21), spring (26) and cutter (23)；The slide (22) includes Pedestal (221) is formed with first card slot (223) through the T-type for descending both ends thereon in the middle part of the pedestal (221), described There are two symmetrically arranged connections for the formation that vertically protrudes outward on the side wall of first card slot (223) of pedestal (221) Block (222) is formed through the location hole (224) of its upper and lower ends on the link block (222)；It can will be described using fastener Link block (222) is connected and fixed with the component (30) that waves, in sliding block (25) first card slot (223) And it moves reciprocatingly along its up and down direction；The spring bottom plate (21) is fixed on the lower section of the slide (22) to block described The lower exit port of one card slot (223), the cutter pressing plate (24) are fixed on the front of the sliding block (25), with by the cutter (23) it is pressed into the sliding block (25).
3. rotary cutter mechanism according to claim 2, which is characterized in that the sliding block (25) includes one first plate (251), it outwardly protrudes to be formed the second plate (252) on a side of first plate (251), second plate (252) and institute It states recess on the side wall of the one end of the first plate (251) runed counter to and is formed with one through the second plate (252) upper and lower ends, use In second the second card slot of card slot (253) for being embedded in the cutter (23), the cutter pressing plate (24) can block second card slot (253) notch；Top corner on the side wall of the one end of first plate (251) runed counter to second plate (252) Be formed with one be in arc-shaped cam surface (254)；One has been recessed on the end face of the lower end of second plate for being inserted into institute State first limit chamber (255) of spring (26) one end；The one end of second plate (252) runed counter to first plate (251) Side wall on recess be formed with multiple fixation holes (256) being distributed on the outside of second card slot (253), passed through using fastener The cutter pressing plate (24) can be fixedly connected by the cutter pressing plate (24) and fixation hole (256) with sliding block (25).
4. rotary cutter mechanism according to claim 3, which is characterized in that in the top plate face of the spring bottom plate (21) And the position recess of the first limit chamber (255) of the corresponding sliding block (25) is formed with one second limit chamber (211)；The spring When bottom plate (21) and the sliding block (25) are connected and fixed, the spring (26) can be embedded into the first card slot of the slide (22) (223) in and its both ends are born against in first limit chamber (255) and the second limit chamber (211).
5. rotary cutter mechanism according to claim 4, which is characterized in that the cutter (23) is in the bending of three foldings, It is made of first segment (231), third section (233) and the second segment (232) for being integrally formed and being sequentially connected, the first segment (231) it is arranged in parallel with second segment (232), one end phase vertical with the first segment (231) bottom end of the third section (233) Even, the top of the other end and the second segment (232) is vertically connected；The first segment (231) is embedded in the sliding block (25) In second card slot (253), the cutter pressing plate (24) is fixedly connected with the sliding block (25), can make the first of the cutter (23) Section (231) is wrapped up, and the third section (233) then the vertical cutter pressing plate (24) and is resisted against the edge of its bottom end, institute Second segment (232) is stated to be exposed on the external for cutter use.
6. rotary cutter mechanism according to claim 3, which is characterized in that the component (30) that waves includes: to wave admittedly Reservation (31), Swing Arm (32), idler wheel (34), bearing axis (35) and swinging shaft (33)；The idler wheel (34) and bearing axis (35) Coaxial grafting is integrated, and the Swing Arm (32) is L-shape, and longitudinal end can wave fixing seat (31) hingedly rotation company with described It connects, the bearing axis (35) equipped with the idler wheel (34) can hingedly rotate with the end of the transverse end of the Swing Arm (32).
7. rotary cutter mechanism according to claim 6, which is characterized in that described wave fixing seat (31) include one substantially Semicircular in shape plate and the first substrate (311) that is arranged with the central spindle (13) with central axis, the first substrate (311) Front plate face on it is prominent formed there are two support arm (312) that is parallel and being oppositely arranged, between two support arms (312) It is formed third card slot (313), is formed with one on each support arm (312) and is through to shaking in the third card slot (313) Balance staff hole (315), the swinging shaft (33) is also cross the longitudinal direction for waving axis hole (315) and the Swing Arm (32) described in two End, can by the Swing Arm (32) with described to wave fixing seat (31) hinged；The top of the support arm (312) and right It answers and is formed with mounting hole (314) at the position of the location hole (224) of the slide (22), the branch is sequentially passed through using fastener The location hole (224) of the mounting hole (314) of brace (312) and the slide (22) can by it is described wave fixing seat (31) with it is described Slide (22) is fixedly connected.
8. rotary cutter mechanism according to claim 7, which is characterized in that the rotary components (10) include central axis The central spindle (13), central spindle fixing seat (11), folder cylinder (12), bushing (14) and the gland (15) being arranged；The central spindle fixing seat (11) cylindrical, a central spindle through-hole (112) for running through its rear and front end, the central spindle fixing seat are formed at center axis thereof (11) front end and be located at it is coaxially formed at the periphery of the central spindle through-hole (112) have a generally curved connecting plate (111), The fixing seat (31) of waving can be coaxially connected with the connecting plate (111)；The folder cylinder (12) is socketed in the central spindle (13) Outside, be socketed with the folder cylinder (12) of the central spindle (13) be inserted into from the rear of the central spindle fixing seat (11) and with it is described Central spindle through-hole (112) matches grafting；The bushing (14) is in arcuation, can be closed up with the connecting plate (111) in an annular shape； Wave fixing seat (31) and the connecting plate (111) are coaxially connected and be tightly attached on its external annular sidewall, the pressure Covering (15) is in arcuation, while being fixedly connected with the central spindle fixing seat (11) can with it is described wave fixing seat (31) and close up be in One is circular；One end of the central spindle (13) is pierced by via the central spindle through-hole (112) to the second segment with the cutter (23) (232) bottom terminal ends are inconsistent.