Intermittent die cutting swing roller structure
By adopting a guiding method in the die-cutting machine where rolling elements roll along the side of the guide rail, the problems of wear on the swing rollers and high energy consumption are solved, resulting in more efficient die-cutting quality and extended equipment life.
Patent Information
- Application Number
- CN202520004445.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Intermittent operation of die-cutting machines leads to severe wear of the swing rollers, increased energy consumption, high maintenance costs, and difficulty in maintaining stable die-cutting quality, especially when processing thin or fragile materials.
The horizontal guidance of the swing roller assembly is achieved by using rolling elements that roll along the side of the guide rail, reducing friction and enabling rapid response and stable reciprocating motion.
It reduces wear on the swing roller assembly, increases the service life and die-cutting accuracy of the equipment, reduces maintenance frequency and cost, and improves the stability of high-speed production.
Smart Images
Figure CN223657205U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a die cutting swing roller technical field mainly relates to a kind of intermittent die cutting swing roller structure. BACKGROUND
[0002] Intermittent operation of die cutting machine needs frequent acceleration and deceleration, which can increase the wear of swing roller and related components, thus possibly shortening the service life of the equipment;It can also lead to increased energy consumption, and intermittent swing roller needs more frequent maintenance and replacement of parts, increasing maintenance costs. During start-up and shutdown, the precise control of the swing roller can be affected, which can lead to a decrease in die cutting accuracy;In high-speed production, intermittent swing roller can be difficult to maintain stable die cutting quality, especially when handling thin or fragile materials.
[0003] Intermittent die cutting machine swing roller is made of high-speed repeated straight line motion, and the smaller the friction coefficient of swing roller guide mechanism is, the more beneficial to the high-speed response of swing roller. In the original scheme, silver linear guide is used. In the actual test process, the starting friction is large, and the response speed of the system cannot be matched. UTILITY MODEL CONTENT
[0004] In view of the deficiencies of the prior art, the utility model provides an intermittent die cutting swing roller structure, which solves the technical problems that a pair of rolling members are arranged at the bottom of the swing roller assembly to roll along a pair of guide rail side edges, and the horizontal guide of the swing roller assembly adopts rolling mode. Rolling motion is linear contact with small friction coefficient, reduces wear and tear, can quickly respond to action, and reciprocating motion speed is fast.
[0005] The technical problems solved by the utility model can be solved by the following technical solutions:
[0006] An intermittent die cutting swing roller structure includes a rack, a drive assembly, a transmission assembly, a swing roller assembly and a pair of guide assemblies. The swing roller assembly is arranged in the width direction on the rack, and the drive assembly is arranged in the length direction on the rack. The transmission assembly includes a conveyor belt, which is arranged horizontally along the length direction of the rack. The bottom of the swing roller assembly is fixedly arranged on the conveyor belt. The features are as follows:
[0007] The guide assembly is arranged in the length direction on the rack, and the length direction ends of the swing roller assembly are arranged on the guide assembly. The drive assembly drives the transmission assembly, and in turn drives the swing roller assembly. The swing roller assembly is horizontally and linearly guided along the guide assembly for intermittent reciprocating movement.
[0008] The pair of guide assemblies each comprises at least one guide rail and at least one rolling member, the pair of guide rails are arranged on the frame along the length direction and are located at two ends of the swing roller assembly, and the pair of rolling members are arranged at the bottom of the two ends of the swing roller assembly; the pair of rolling members at the bottom of the swing roller assembly roll along the side edges of the pair of guide rails.
[0009] In a preferred embodiment of the present application, the swing roller assembly comprises a roller support, a pair of swing rollers and a pair of transmission blocks, the longitudinal section of the roller support is in the shape of an inverted π, the two ends of the pair of swing rollers are rotatably mounted in the slots of the inverted π-shaped groove of the roller support, and the pair of transmission blocks are horizontally fixed to the groove bottom of the inverted π-shaped groove of the roller support.
[0010] In a preferred embodiment of the present application, the pair of guide assemblies each comprises one guide rail, at least two rolling wheels and two stop blocks, the two pairs of rolling wheels are arranged at the bottom of the two ends of the roller support of the swing roller assembly in the longitudinal direction, and the side surface of the two pairs of rolling wheels is flush with the side surface of the pair of guide rails; the two pairs of rolling wheels at the two ends of the bottom of the swing roller assembly roll along the side edges of the pair of guide rails, that is, the swing roller assembly moves linearly back and forth along the guide rails; the two stop blocks are arranged at the two ends of the guide rail, and the stop blocks are used for stopping the start and stop strokes of the rolling wheels.
[0011] In a preferred embodiment of the present application, the pair of guide assemblies each comprises two guide rails, at least one guide groove and at least two guide wheels, the two guide rails are arranged in parallel to form a rolling groove in the middle, and the two rolling wheels roll in the rolling groove; the outer end surface of the guide rail is horizontally provided with the guide groove, and the two guide wheels are horizontally arranged at one end of the bottom of the roller support of the swing roller assembly, and the two guide wheels horizontally roll in the guide groove.
[0012] In a preferred embodiment of the present application, the pair of guide assemblies each comprises two guide rails, two guide grooves and four guide wheels, the outer end surface of the two guide rails is respectively horizontally provided with the guide groove, and the four guide wheels are horizontally arranged at one end of the bottom of the roller support of the swing roller assembly; the four guide wheels respectively horizontally roll in the two guide grooves.
[0013] In an optimal embodiment of the utility model, the driving assembly is a driving motor, the transmission assembly is a pair of driving wheels, a driving shaft, a pair of driven wheels, a driven shaft and a pair of synchronous belts, the conveyor belt is a synchronous belt, the output shaft of the driving motor is coaxially connected with the driving shaft, a pair of the driving wheels are respectively sleeved on the driving shaft, and a pair of the driven wheels are respectively sleeved on the driven shaft.
[0014] In an optimal embodiment of the utility model, the transmission block of the swing roller assembly comprises an upper transmission block, a lower transmission block, a transmission groove and fasteners, the transmission groove is arranged on the opposite sides of the upper transmission block and the lower transmission block, and the conveyor belt horizontally passes through the transmission groove of the transmission block.
[0015] In an optimal embodiment of the utility model, the transmission groove of the lower transmission block is provided with a plurality of transmission teeth along the width direction, and the inner side of the synchronous belt is also provided with a plurality of synchronous teeth along the width direction; the plurality of transmission teeth on the lower transmission block and the plurality of synchronous teeth of the synchronous belt are in meshing transmission, thereby realizing horizontal synchronous transmission along the length direction.
[0016] Compared with the prior art, the utility model has the beneficial effects that: a kind of intermittent die cutting swing roller structure, the bottom of swing roller assembly is fixedly connected with conveyor belt, and the two ends of swing roller assembly are arranged on guide assembly;Driving assembly drives transmission assembly, conveyor belt drives swing roller assembly, swing roller assembly is linearly guided horizontally by guide assembly, and then reciprocatingly moves along the length direction of rack.
[0017] The bottom of swing roller assembly is provided with a pair of rolling elements to roll along a pair of guide rail side edges, and the horizontal guidance of swing roller assembly adopts rolling mode;Rolling motion is linear contact, and the friction coefficient is small, which reduces wear and tear, can quickly respond to action, and reciprocating motion speed is fast. BRIEF DESCRIPTION OF DRAWINGS
[0018] Fig. 1 It is the structure schematic diagram of the intermittent die cutting swing roller structure of the utility model.
[0019] Fig. 2 It is the local structure schematic diagram of guide assembly of the utility model.
[0020] REFERENCE SIGNS:
[0021] 10 rack;Driving assembly: 11 driving motor;Transmission assembly: 12 driving wheel, 13 driving shaft, 14 driven wheel, 15 driven shaft, 16 synchronous belt.
[0022] Roller assembly: 21 roller support, 22 swing roller; 23 transmission block: 24 transmission groove, 25 fastener.
[0023] Guide assembly: 31 guide rail, 32 rolling groove, 33 roller; 34 guide groove, 35 guide wheel; 36 stop block. DETAILED DESCRIPTION
[0024] In order to make the technical means, creative features, purposes and effects of the utility model easy to understand, the utility model is further described below in combination with specific drawings.
[0025] Referring to Figs. 1-2 , the structure of the stable and guided intermittent die-cutting swing roller 22 is shown in the figure, which comprises a rack 10, a driving assembly, a transmission assembly, a swing roller 22 assembly and a pair of guide assemblies. The swing roller 22 assembly is arranged on the rack 10 along the width direction, and the driving assembly is arranged on the rack 10 along the length direction. The transmission assembly comprises a conveyor belt, which is arranged horizontally along the length direction of the rack 10. The bottom of the swing roller 22 assembly is fixedly arranged on the conveyor belt. The guide assembly is arranged on the rack 10 along the length direction, and the two ends of the swing roller 22 assembly are arranged on the guide assembly. The driving assembly drives the transmission assembly, and then drives the swing roller 22 assembly. The swing roller 22 assembly moves reciprocatingly intermittently along the guide assembly in a horizontal and linear manner.
[0026] The pair of guide assemblies each comprises at least one guide rail 31 and at least one rolling member. The pair of guide rails 31 are arranged on the rack 10 along the length direction and are located at the two ends of the swing roller 22 assembly. The pair of rolling members are arranged at the bottom of the two ends of the swing roller 22 assembly. The pair of rolling members at the bottom of the swing roller 22 assembly roll along the side edges of the pair of guide rails 31.
[0027] The bottom of the swing roller 22 assembly of the utility model is fixedly connected with the conveyor belt, and the two ends of the swing roller 22 assembly are arranged on the guide assembly. The driving assembly drives the transmission assembly, the conveyor belt drives the swing roller 22 assembly, the swing roller 22 assembly is guided horizontally and linearly through the guide assembly, and then moves reciprocatingly intermittently along the length direction of the rack 10. The operation is stable, the horizontal and linear guidance ensures the horizontal degree, and the back-and-forth action is timely. The pair of rolling members arranged at the bottom of the swing roller 22 assembly roll along the side edges of the pair of guide rails 31, and the horizontal guidance of the swing roller 22 assembly adopts the rolling mode. The rolling motion is linear contact and has a small friction coefficient, which reduces the abrasion and enables fast response action and fast reciprocating motion.
[0028] In the preferred embodiment, the swing roller 22 assembly comprises a roller support 21, a pair of swing rollers 22 and a pair of transmission blocks 23. The longitudinal section of the roller support 21 is in the shape of an inverted π letter. The two ends of the pair of swing rollers 22 are rotatably mounted in the groove of the inverted π-shaped groove of the roller support 21. The pair of transmission blocks 23 are horizontally fixed to the groove bottom of the inverted π-shaped groove of the roller support 21.
[0029] The longitudinal section of the roller support 21 is inverted π-shaped, which facilitates the installation of a pair of swing rollers 22 inside, and the two ends are easy to install on the guide assembly.
[0030] In this preferred embodiment, combined with Fig. 2 Each pair of guide components includes a guide rail 31, at least two rollers 33, and two stops 36. The two pairs of rollers 33 are longitudinally arranged at the bottom ends of the roller support 21 of the swing roller 22 assembly, and one side of the two pairs of rollers 33 is flush with one side of the pair of guide rails 31. The two pairs of rollers 33 at the bottom ends of the swing roller 22 assembly roll along the sides of the pair of guide rails 31, that is, the swing roller 22 assembly moves back and forth in a straight line along the guide rails 31. The two stops 36 are arranged at both ends of a guide rail 31 and are used to block the start and end strokes of the rollers 33.
[0031] Furthermore, each pair of guide components includes two guide rails 31, at least one guide groove 34, and at least two guide wheels 35. The two guide rails 31 are arranged in parallel to form a rolling groove 32 in the middle, and the two rollers 33 roll along the rolling groove 32. The outer end face of the guide rail 31 is horizontally provided with a guide groove 34, and the two guide wheels 35 are horizontally provided at one end of the bottom of the roller bracket 21 of the swing roller 22 assembly, and the two guide wheels 35 roll horizontally along the guide groove 34.
[0032] Furthermore, each pair of guide components includes two guide rails 31, two guide grooves 34, and four guide wheels 35. The outer end faces of the two guide rails 31 are each horizontally provided with one guide groove 34, and the four guide wheels 35 are horizontally provided at one bottom end of the roller bracket 21 of the swing roller 22 assembly; the four guide wheels 35 roll horizontally along the two guide grooves 34 respectively.
[0033] The first two guide wheels 35, two rollers 33, and the second two guide wheels 35 of the aforementioned guide assembly are arranged side by side at one end of the bottom of the roller bracket 21 of the swing roller 22 assembly. The four guide wheels 35 and two rollers 33 are respectively rolled on the inner side, between, and outer side of the two guide rails 31. The dual guiding method of vertical rolling of the rollers 33 and horizontal rolling of the guide wheels 35 ensures that the two ends of the pair of swing rollers 22 move horizontally and linearly smoothly. Moreover, the friction coefficient is small, and the theoretical friction coefficient can reach 0.003, which can match the response speed of the system and reduce the cost of use. It also reduces the wear of the swing rollers 22 and related components, increases the service life of the equipment, and reduces the number of maintenance and replacement parts.
[0034] In the preferred embodiment, the driving assembly is a driving motor 11, the transmission assembly is a pair of driving wheels 12, a driving shaft 13, a pair of driven wheels 14, a driven shaft 15, and a pair of synchronous belts 16, the transmission belt is the synchronous belt 16, the output shaft of the driving motor 11 is coaxially connected with the driving shaft 13, the pair of driving wheels 12 are respectively sleeved on the driving shaft 13, and the pair of driven wheels 14 are respectively sleeved on the driven shaft 15; the pair of synchronous belts 16 are respectively installed on the driving wheels 12 and the driven wheels 14, the driving motor 11 drives the driving wheels 12, and then drives the synchronous belts 16 and the driven wheels 14 in sequence.
[0035] In the preferred embodiment, the transmission block 23 of the swing roller 22 assembly comprises an upper transmission block 23, a lower transmission block 23, a transmission groove 24 and a fastener 25, the transmission groove 24 is arranged on the opposite side of the upper transmission block 23 and the lower transmission block 23, and the transmission belt horizontally passes through the transmission groove 24 of the transmission block 23; the fastener 25 is longitudinally arranged at the four corners of the upper transmission block 23 and the lower transmission block 23 respectively for fixation.
[0036] Further, the transmission groove 24 of the lower transmission block 23 is provided with a plurality of transmission teeth in the width direction, and the inner side of the synchronous belt 16 is also provided with a plurality of synchronous teeth in the width direction; the plurality of transmission teeth on the lower transmission block 23 and the plurality of synchronous teeth on the synchronous belt 16 are in meshing transmission, thereby realizing horizontal synchronous transmission in the length direction. Specifically, the cross-sectional shape of the transmission teeth and the synchronous teeth is triangular or trapezoidal.
[0037] The transmission groove 24 between the upper transmission block 23 and the lower transmission block 23 is provided with transmission teeth and synchronous teeth on the synchronous belt 16 for meshing transmission, and the fastener 25 is arranged at the four corners for fixation; the swing roller 22 assembly and the synchronous belt 16 realize precise synchronous transmission, the horizontal linear reciprocating motion is stable, and the die cutting quality is good.
[0038] The basic principle, main features and advantages of the present application are shown and described above. It should be understood by those skilled in the art that the present application is not limited by the above embodiments, and the above embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application. The scope of protection of the present application is defined by the appended claims and equivalents thereof.
Claims
1. An intermittent die-cutting oscillating roller structure, comprising a frame, a drive assembly, a transmission assembly, an oscillating roller assembly, and a pair of guide assemblies, wherein the oscillating roller assembly is disposed on the frame along the width direction, and the drive assembly is disposed on the frame along the length direction; the transmission assembly includes a conveyor belt, the conveyor belt being horizontally disposed along the length direction of the frame, and the bottom of the oscillating roller assembly being fixedly disposed on the conveyor belt; characterized in that, The guide assembly is disposed on the frame along its length, and the two ends of the swing roller assembly are disposed on the guide assembly along its length; the drive assembly drives the transmission assembly, thereby driving the swing roller assembly, and the swing roller assembly moves intermittently back and forth along the horizontal straight guide of the guide assembly; Each pair of guide components includes at least one guide rail and at least one rolling element. The pair of guide rails are arranged on the frame along the length direction and located at both ends of the swing roller assembly. The pair of rolling elements are arranged at the bottom of both ends of the swing roller assembly. The pair of rolling elements at the bottom of the swing roller assembly rolls along the sides of the pair of guide rails.
2. The intermittent die-cutting swing roller structure as described in claim 1, characterized in that, The swing roller assembly includes a roller support, a pair of swing rollers, and a pair of transmission blocks. The longitudinal section of the roller support is in the shape of an inverted π. The two ends of the pair of swing rollers are rotatably installed in the groove of the inverted π groove of the roller support. The pair of transmission blocks are horizontally fixed to the bottom of the groove of the inverted π groove of the roller support.
3. The intermittent die-cutting swing roller structure as described in claim 1, characterized in that, Each pair of guide components includes a guide rail, at least two rollers, and two stops. The two pairs of rollers are longitudinally arranged at the bottom ends of the roller support of the swing roller assembly, and one side of each pair of rollers is flush with one side of the pair of guide rails. The two pairs of rollers at both ends of the bottom of the swing roller assembly roll along the sides of the pair of guide rails, that is, the swing roller assembly moves back and forth in a straight line along the guide rails. The two stops are arranged at both ends of one of the guide rails, and the stops are used to block the start and end strokes of the rollers.
4. The intermittent die-cutting swing roller structure as described in claim 3, characterized in that, Each pair of guide components includes two guide rails, at least one guide groove, and at least two guide wheels. The two guide rails are arranged in parallel to form a rolling groove in the middle, and the two rollers roll along the rolling groove. The outer end face of the guide rail is horizontally provided with one guide groove, and the two guide wheels are horizontally provided at one bottom end of the roller bracket of the swing roller assembly, and the two guide wheels roll horizontally along one guide groove.
5. The intermittent die-cutting swing roller structure as described in claim 4, characterized in that, Each pair of guide components includes two guide rails, two guide grooves, and four guide wheels. The outer end faces of the two guide rails are each horizontally provided with one guide groove, and the four guide wheels are horizontally provided at one bottom end of the roller support of the swing roller assembly. The four guide wheels roll horizontally along the two guide grooves.
6. The intermittent die-cutting swing roller structure as described in claim 1, characterized in that, The drive assembly is a drive motor, the transmission assembly consists of a pair of drive wheels, a drive shaft, a pair of driven wheels, a driven shaft, and a pair of synchronous belts, the conveyor belt is a synchronous belt, the output shaft of the drive motor is coaxially connected to the drive shaft, the pair of drive wheels are respectively sleeved on the drive shaft, and the pair of driven wheels are respectively sleeved on the driven shaft; the pair of synchronous belts are respectively installed on the drive wheels and the driven wheels, the drive motor drives the drive wheels, and then sequentially drives the synchronous belt and the driven wheels.
7. The intermittent die-cutting swing roller structure as described in claim 2, characterized in that, The transmission block of the swing roller assembly includes an upper transmission block, a lower transmission block, a transmission groove, and fasteners. The upper and lower transmission blocks are provided with transmission grooves on opposite sides, and the conveyor belt passes horizontally through the transmission grooves of the transmission blocks. Fasteners are provided longitudinally at the four corners of the upper and lower transmission blocks for fixation.
8. The intermittent die-cutting swing roller structure as described in claim 7, characterized in that, The bottom of the transmission groove of the lower transmission block is provided with several transmission teeth along the width direction, and the inner side of the synchronous belt is also provided with several synchronous teeth along the width direction; the several transmission teeth on the lower transmission block and the several synchronous teeth of the synchronous belt are meshed and driven, thereby realizing horizontal synchronous transmission along the length direction.