CN204749193U - Extrude disc cutter trimming mechanism of sheet machine - Google Patents
Extrude disc cutter trimming mechanism of sheet machine Download PDFInfo
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- CN204749193U CN204749193U CN201520360695.4U CN201520360695U CN204749193U CN 204749193 U CN204749193 U CN 204749193U CN 201520360695 U CN201520360695 U CN 201520360695U CN 204749193 U CN204749193 U CN 204749193U
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- gear
- rotating shaft
- disc cutter
- disc
- cutter
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Abstract
The utility model provides an extrude disc cutter trimming mechanism of sheet machine, including down circle disc cutter, first pivot, go up the blade holder, go up blade holder positioning mechanism, upward round disc cutter, second pivot, blade holder, blade holder positioning mechanism down, its characterized in that: go up the blade holder and still install upper slitter acceleration rate mechanism, the sheet is followed to enclose and is passed through the upward round disc cutter rotation of gear increaser structure drive, and the gear increaser constructs makes upward round disc cutter pivoted linear velocity be greater than circle disc cutter pivoted linear velocity down. Compared with the prior art, the beneficial effects of the utility model are that, owing to be equipped with upper slitter acceleration rate mechanism, consequently can drive down sword and upper slitter rotation effectively through the pulling sheet to make the fast linear velocity of passing through in the sheet of upper slitter cycloid, the cycloid speed that goes up the cutter is greater than the linear velocity that the sheet passes through, is favorable to cutting into of cutter, its simple structure, and the result of use is very good, and the effectual phenomenon of skidding of having eliminated has avoided the upper slitter not transfer the surely condition of continuous sheet.
Description
Technical field
The utility model relates to a kind of sheet material trimming mechanism of extrusion sheet machine, more specifically to a kind of disc cutter trimming mechanism of extrusion sheet machine.
Background technology
Extrusion sheet production line generally needs carry out trimming to sheet material two ends, current extrusion sheet machine normally adopts stroke cutter or disc cutter to carry out trimming.
The structure of drawing cutter is simple, but trimming need stay wider edge ability cutting-up, can cause larger waste of material.
And disc cutter forms (as shown in Figure 1) by upper slitter and lower cutter, upper slitter, lower cutter rotate, and cut off the sheet material entering the edge of a knife.The sheet material entering the edge of a knife contacts with lower cutter end face, when sheet material be pulled, through the edge of a knife, sheet material just drives lower cutter to rotate.Be affixed on lower edge because upper knife edge is tight-lipped, therefore descend knife-band to move upper slitter and rotate, thus cut off the sheet material entering cutting edge.Upper slitter cutting edge is thinner, and pulling of sheet material can only drive upper slitter to rotate by trace, and the friction of rotation main cutter and the upper slitter cutting edge on the lower of upper slitter is transmitted, and very easily occurs skidding, causes upper slitter not then can't cut sheet material.
Summary of the invention
Technical problem to be solved in the utility model easily to be skidded the shortcoming do not turned for prior art upper slitter, there is provided a kind of disc cutter trimming mechanism of extrusion sheet machine, the disc cutter trimming mechanism of this extrusion sheet machine can effectively avoid upper slitter skidding not turn.The technical scheme adopted is as follows:
A kind of disc cutter trimming mechanism of extrusion sheet machine, comprise lower disc cutter, first rotating shaft, upper cutter head, upper cutter head detent mechanism, upper cutting disc, second rotating shaft, lower tool rest, lower tool rest detent mechanism, described first rotating shaft is rotating to be arranged on upper cutter head detent mechanism, described upper cutter head is arranged in the first rotating shaft, described upper cutting disc is rotating to be arranged on upper cutter head, described second rotating shaft is rotating to be arranged on lower tool rest detent mechanism, described lower tool rest is arranged in the second rotating shaft, described lower disc cutter is rotating to be arranged on lower tool rest, upper cutting disc and lower disc cutter are oppositely arranged, it is characterized in that: described upper cutter head is also provided with upper slitter speed increasing mechanism, described upper slitter speed increasing mechanism comprises gear speed increasing mechanism, circle followed by the sheet material that can contact with sheet top surface, described gear speed increasing mechanism is arranged in the first rotating shaft, described sheet material is followed circle and is arranged on gear speed increasing mechanism, described sheet material is followed circle (being driven by sheet material) and is driven upper cutting disc to rotate by gear speed increasing mechanism, and the linear velocity that described gear speed increasing mechanism makes cutting disc rotate is greater than the dynamic linear velocity of lower disc swivel.
Preferably scheme, described gear speed increasing mechanism comprises bearing block, internal tooth wheel seat, internal gear, idler gear, fixed gear, the 3rd gear, described bearing block to be arranged on lower tool rest detent mechanism and to be set in the second rotating shaft, internal tooth wheel seat is rotating to be arranged in the first rotating shaft, described 3rd gear is arranged in the first rotating shaft, described idler gear, fixed gear are arranged on bearing block respectively, described internal gear, sheet material are followed circle and are arranged on internal tooth wheel seat respectively, and described internal gear, fixed gear, idler gear, the 3rd gear engage successively.Add man-hour, due to sheet material follow circle contact with sheet top surface, lower disc cutter contacts with sheet material lower surface, therefore sheet material follow circle, lower disc cutter linear velocity identical with sheet material.By the speedup of gear speed increasing mechanism, the linear velocity of upper cutting disc outer is obviously greater than the linear velocity of lower disc cutter outer, like this by pulling sheet material can effectively drive lower disc cutter and upper cutting disc to rotate, and make the linear velocity of cutting disc outer greatly faster than the speed (being also greater than the linear velocity of lower disc cutter outer) that sheet material passes through, this is conducive to the incision of cutting disc.
Preferably scheme, the external diameter that circle followed by described sheet material is less than the external diameter of cutting disc.
Preferably scheme, described upper cutter head detent mechanism comprises cylinder, brace table, locating rack, and described cylinder is arranged on brace table, and described locating rack is arranged on the piston axle bottom of cylinder.
Preferably scheme, described lower tool rest detent mechanism comprises cylinder, underframe, supporting mechanism, and described cylinder, supporting mechanism are arranged on underframe respectively, the rotating connection supporting mechanism of piston shaft end of cylinder.
The utility model beneficial effect is against existing technologies, owing to being provided with upper slitter speed increasing mechanism, therefore by pulling sheet material can effectively drive lower cutter and upper slitter to rotate, and make the linear velocity that upper slitter linear velocity passes through faster than sheet material, the linear velocity of upper cutter is greater than the linear velocity that sheet material passes through, and is conducive to the incision of cutting knife, its structure is simple, result of use is very good, effectively eliminates the phenomenon of skidding, does not avoid upper slitter not then can't cut the situation of sheet material.
Accompanying drawing explanation
Fig. 1 is the structural representation of the utility model prior art;
Fig. 2 is the structural representation of the utility model embodiment 1;
Fig. 3 is the mated condition schematic diagram of the utility model embodiment 1 internal gear, fixed gear, idler gear, the 3rd gear;
Fig. 4 is the working state schematic representation of the utility model embodiment 1.
Detailed description of the invention
Embodiment 1
As in Figure 2-4, the disc cutter trimming mechanism of the extrusion sheet machine in the present embodiment, comprises lower disc cutter 1, first rotating shaft 5, upper cutter head 4, upper cutter head detent mechanism, upper cutting disc 3, second rotating shaft 17, lower tool rest 2, lower tool rest detent mechanism.
Described first rotating shaft 5 is rotating to be arranged on upper cutter head detent mechanism, described upper cutter head 4 is arranged in the first rotating shaft 5, described upper cutting disc 3 is rotating to be arranged on upper cutter head 4, described second rotating shaft 17 is rotating to be arranged on lower tool rest detent mechanism, described lower tool rest 2 is arranged in the second rotating shaft 17, described lower disc cutter 1 is rotating to be arranged on lower tool rest 2, and upper cutting disc 3 is oppositely arranged with lower disc cutter 1.
Described upper cutter head 4 is also provided with upper slitter speed increasing mechanism, described upper slitter speed increasing mechanism comprises gear speed increasing mechanism, circle 7 followed by the sheet material that can contact with sheet top surface, described gear speed increasing mechanism is arranged in the first rotating shaft 5, described sheet material is followed circle 7 and is arranged on gear speed increasing mechanism, described sheet material is followed circle 7 and is driven upper cutting disc 3 to rotate by gear speed increasing mechanism, and the linear velocity that described gear speed increasing mechanism makes cutting disc 3 rotate is greater than the linear velocity that lower disc cutter 1 rotates.
Described gear speed increasing mechanism comprises bearing block 13, internal tooth wheel seat 6, internal gear 8, idler gear 15, fixed gear 14, 3rd gear 20, described bearing block 13 to be arranged on lower tool rest detent mechanism and to be set in the second rotating shaft 17, internal tooth wheel seat 6 is rotating to be arranged in the first rotating shaft 5, described 3rd gear 20 is arranged in the first rotating shaft 5, described idler gear 15, fixed gear 14 is arranged on bearing block 13 respectively, described internal gear 8, sheet material is followed circle 7 and is arranged on internal tooth wheel seat 6 respectively, described internal gear 8, fixed gear 14, idler gear 15, 3rd gear 20 engages successively.Add man-hour, follow circle 7 due to sheet material and contact with sheet top surface, lower disc cutter 1 contacts with sheet material lower surface, therefore sheet material follow circle 7, lower disc cutter 1 linear velocity identical with sheet material.By the speedup of gear speed increasing mechanism, the linear velocity of upper cutting disc 3 outer is obviously greater than the linear velocity of lower disc cutter 1 outer, like this by pulling sheet material can effectively drive lower disc cutter 1 and upper cutting disc 3 to rotate, and make the linear velocity of cutting disc 3 outer greatly faster than the speed (being also greater than the linear velocity of lower disc cutter 1 outer) that sheet material passes through, this is conducive to the incision of cutting disc 3.
Described sheet material is followed circle 7 and is adopted cushion rubber.
Described upper cutter head detent mechanism comprises first cylinder 10, brace table 11, locating rack 12, and described cylinder 10 is arranged on brace table 11, and described locating rack 12 is arranged on piston axle 9 bottom of cylinder 10.
Described lower tool rest detent mechanism comprises second cylinder 10, underframe 18, supporting mechanism 19, and described cylinder 10, supporting mechanism 19 are arranged on underframe 18 respectively, the rotating connection supporting mechanism 19 of piston axle 9 end of cylinder 10.
Described lower disc cutter 1 is installed together with lower tool rest 2, and its cylindrical is same diameter, and lower tool rest 2 is bearing on the piston axle (i.e. the second rotating shaft 17) of cylinder by bearing, and cylinder 10 pulls the piston axle of cylinder that lower disc cutter 1 can be made to move left and right.Upper cutting disc 3 is installed together with upper cutter head 4, first rotating shaft 5, and can do concentric rotation, the first rotating shaft 5 is bearing on bearing block 13 by bearing.Sheet material follow circle 7 be sleeved on internal tooth wheel seat 6 with internal gear 8 fixed, three can do concentric rotation, and internal tooth wheel seat 6 is bearing on gear shaft by bearing.Fixed gear 14 and idler gear 15 are equipped with bearing, and be arranged on bearing block 13 by mandrel 16, bearing block 13 is fixed on bearing support 12, pull piston axle 9 that bearing support 12 can be made to move up and down, whole upper cutter device can be made to follow upper and lower displacement by cylinder 10.
Introduce the course of work below:
Extrusion sheet is pulled through from lower knife face, sheet material follows circle 7 with lower tool rest 2 to pressure, clamp through sheet material, the lower blade of the tight-lipped cutting disc on the lower 1 of upper knife edge of upper cutting disc 3, driven time tool rest 2 and sheet material to follow circle 7 when sheet material pulls to rotate, its linear velocity is synchronized with the sheet material passed through simultaneously.Sheet material follows circle 7 together with internal gear 8 fixed, therefore internal gear 8 also synchronized rotation.Because the clamping action of circle 7 and lower tool rest 2 pairs of sheet materials followed by sheet material, ensure that and pull by sheet material the rotation impelling lower disc cutter 1 and sheet material to follow circle 7.Internal gear 8 is by the transmission of fixed gear 14, idler gear 5, the 3rd gear 20, and in drive, cutting disc 3 rotates.In the present embodiment, internal gear 8 tooth number Z=78, fixed gear 14 tooth number Z=23, idler gear 15 tooth number Z=23, the 3rd gear 20 tooth number Z=24, suppose lower tool rest 2 turns 1 turn, upper cutting disc 3 rotating speed is n=1x78 ÷ 24=3.25, namely descends tool rest 2 often to turn 1 turn, and upper cutting disc 3 rotates 3.25 turns, the linear velocity of upper cutting disc 3 is greater than the linear velocity that sheet material passes through, and is conducive to the incision of cutting disc 3.
Embodiment 2
The disc cutter trimming mechanism of the extrusion sheet machine in the present embodiment and the difference of embodiment 1 are:
Described 3rd gear 20 and the first rotating shaft 5 adopt gear shaft to replace.
In addition; it should be noted that, the specific embodiment described in this description, its each several part title etc. can be different; all equivalences of doing according to structure, feature and the principle described in the utility model inventional idea or simple change, be included in the protection domain of the utility model patent.The utility model person of ordinary skill in the field can make various amendment or supplements or adopt similar mode to substitute to described specific embodiment; only otherwise depart from structure of the present utility model or surmount this scope as defined in the claims, protection domain of the present utility model all should be belonged to.
Claims (5)
1. the disc cutter trimming mechanism of an extrusion sheet machine, comprise lower disc cutter, first rotating shaft, upper cutter head, upper cutter head detent mechanism, upper cutting disc, second rotating shaft, lower tool rest, lower tool rest detent mechanism, described first rotating shaft is rotating to be arranged on upper cutter head detent mechanism, described upper cutter head is arranged in the first rotating shaft, described upper cutting disc is rotating to be arranged on upper cutter head, described second rotating shaft is rotating to be arranged on lower tool rest detent mechanism, described lower tool rest is arranged in the second rotating shaft, described lower disc cutter is rotating to be arranged on lower tool rest, upper cutting disc and lower disc cutter are oppositely arranged, it is characterized in that: described upper cutter head is also provided with upper slitter speed increasing mechanism, described upper slitter speed increasing mechanism comprises gear speed increasing mechanism, circle followed by the sheet material that can contact with sheet top surface, described gear speed increasing mechanism is arranged in the first rotating shaft, described sheet material is followed circle and is arranged on gear speed increasing mechanism, described sheet material is followed circle and is driven upper cutting disc to rotate by gear speed increasing mechanism, and the linear velocity that described gear speed increasing mechanism makes cutting disc rotate is greater than the dynamic linear velocity of lower disc swivel.
2. the disc cutter trimming mechanism of extrusion sheet machine as claimed in claim 1, it is characterized in that: described gear speed increasing mechanism comprises bearing block, internal tooth wheel seat, internal gear, idler gear, fixed gear, 3rd gear, described bearing block to be arranged on lower tool rest detent mechanism and to be set in the second rotating shaft, internal tooth wheel seat is rotating to be arranged in the first rotating shaft, described 3rd gear is arranged in the first rotating shaft, described idler gear, fixed gear is arranged on bearing block respectively, described internal gear, sheet material is followed circle and is arranged on internal tooth wheel seat respectively, described internal gear, fixed gear, idler gear, 3rd gear engages successively.
3. the disc cutter trimming mechanism of extrusion sheet machine as claimed in claim 1, is characterized in that: the external diameter that circle followed by described sheet material is less than the external diameter of cutting disc.
4. the disc cutter trimming mechanism of extrusion sheet machine as claimed in claim 1, it is characterized in that: described upper cutter head detent mechanism comprises cylinder, brace table, locating rack, described cylinder is arranged on brace table, and described locating rack is arranged on the piston axle bottom of cylinder.
5. the disc cutter trimming mechanism of extrusion sheet machine as claimed in claim 1, it is characterized in that: described lower tool rest detent mechanism comprises cylinder, underframe, supporting mechanism, described cylinder, supporting mechanism are arranged on underframe respectively, the rotating connection supporting mechanism of piston shaft end of cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360695.4U CN204749193U (en) | 2015-05-30 | 2015-05-30 | Extrude disc cutter trimming mechanism of sheet machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520360695.4U CN204749193U (en) | 2015-05-30 | 2015-05-30 | Extrude disc cutter trimming mechanism of sheet machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204749193U true CN204749193U (en) | 2015-11-11 |
Family
ID=54463944
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520360695.4U Withdrawn - After Issue CN204749193U (en) | 2015-05-30 | 2015-05-30 | Extrude disc cutter trimming mechanism of sheet machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204749193U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890208A (en) * | 2015-05-30 | 2015-09-09 | 广东达诚机械有限公司 | Disc cutter trimming mechanism of sheet extrusion machine |
-
2015
- 2015-05-30 CN CN201520360695.4U patent/CN204749193U/en not_active Withdrawn - After Issue
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104890208A (en) * | 2015-05-30 | 2015-09-09 | 广东达诚机械有限公司 | Disc cutter trimming mechanism of sheet extrusion machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee after: Guangdong Dacheng Technology Co., LTD Address before: Lu Shengping Industrial Zone Jinping District 515041 Guangdong city of Shantou province No. 28 Patentee before: Guangdong Designer Machinery Co., Ltd. |
|
| AV01 | Patent right actively abandoned |
Granted publication date: 20151111 Effective date of abandoning: 20170510 |
|
| AV01 | Patent right actively abandoned |