CN114453635A - Seed crushing roller fixture - Google Patents
Seed crushing roller fixture Download PDFInfo
- Publication number
- CN114453635A CN114453635A CN202210258992.2A CN202210258992A CN114453635A CN 114453635 A CN114453635 A CN 114453635A CN 202210258992 A CN202210258992 A CN 202210258992A CN 114453635 A CN114453635 A CN 114453635A
- Authority
- CN
- China
- Prior art keywords
- clamping piece
- movable clamping
- base
- roller
- crushing roller
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000003825 pressing Methods 0.000 claims description 9
- 238000003801 milling Methods 0.000 abstract description 25
- 238000005520 cutting process Methods 0.000 abstract description 8
- 239000004460 silage Substances 0.000 description 4
- 230000002457 bidirectional effect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 239000008358 core component Substances 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000001125 extrusion Methods 0.000 description 1
- 238000003306 harvesting Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23C—MILLING
- B23C3/00—Milling particular work; Special milling operations; Machines therefor
- B23C3/28—Grooving workpieces
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q1/00—Members which are comprised in the general build-up of a form of machine, particularly relatively large fixed members
- B23Q1/25—Movable or adjustable work or tool supports
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23Q—DETAILS, COMPONENTS, OR ACCESSORIES FOR MACHINE TOOLS, e.g. ARRANGEMENTS FOR COPYING OR CONTROLLING; MACHINE TOOLS IN GENERAL CHARACTERISED BY THE CONSTRUCTION OF PARTICULAR DETAILS OR COMPONENTS; COMBINATIONS OR ASSOCIATIONS OF METAL-WORKING MACHINES, NOT DIRECTED TO A PARTICULAR RESULT
- B23Q3/00—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine
- B23Q3/02—Devices holding, supporting, or positioning work or tools, of a kind normally removable from the machine for mounting on a work-table, tool-slide, or analogous part
- B23Q3/06—Work-clamping means
- B23Q3/062—Work-clamping means adapted for holding workpieces having a special form or being made from a special material
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Crushing And Grinding (AREA)
Abstract
The invention discloses a roller clamp of a seed crushing roller.A base is fixedly clamped on a rotary worktable; the movable clamping piece is fixedly connected with two ends of the roller and is integrated with the roller during processing; the bottom end of the movable clamping piece is circumferentially positioned and connected to the base; the bottom end of the central stud is fixedly assembled on the base, and the top end of the central stud is connected to the center of the top of the movable clamping piece; the central stud can be tightened or loosened, when the movable clamping piece is tightened by the central stud, the position of the movable clamping piece is relatively fixed, and when the movable clamping piece is loosened, the movable clamping piece rotates relative to the base to adjust the angle; because the movable clamping piece can drive the roller to adjust the angle, the rotary worktable only needs to rotate within a small range and is matched with the milling cutter for processing, the large-range rotation is not needed, the vertex angle position of the rotary worktable can be prevented from facing the milling cutter, the milling cutter does not need to extend out of a too long length, and the cutting vibration is reduced.
Description
Technical Field
The invention relates to the field of agricultural machinery processing, and further relates to a roller clamp of a seed crushing roller.
Background
Silage machine belongs to large-scale agricultural machine, and seed grain breaker belongs to the core component, and wherein the crushing roller is seed grain breaker key parts, rubs the abundant breakage and the transport that realize the silage material through the extrusion of parts such as crushing roller, broken roller axle, belt.
The silage harvester seed crushing roller processed by the invention is characterized in that the roller is a chute in the circumferential direction, the chute shape of the chute is asymmetric zigzag, one side of the chute shape passes through the center of the crushing roller, the other side of the chute shape does not pass through the center of the crushing roller, and an included angle exists between the chute and the roller in the axial direction; at present, a crushing roller drum on the market is generally machined by a five-axis machine tool, and is tedious in clamping and alignment, and a common boring and milling machine is difficult to realize and cannot meet the production requirements of batch products. In addition, the main shaft is too long in extension in the boring and milling process, so that cutting vibration is easily caused, and the processing quality is poor; and the quality of the roller of the crushing roller is not over-critical, so that the material blockage is easily caused, and the harvesting effect of the silage harvester is seriously influenced.
For those skilled in the art, how to reduce the influence of cutting vibration on the machining precision is a technical problem to be solved at present.
Disclosure of Invention
The invention provides a seed crushing roller clamp, which avoids the vertex angle position of a rotary worktable facing a milling cutter by changing the angle of a roller, reduces the extending length of the milling cutter and reduces the influence of cutting vibration on the processing precision, and the specific scheme is as follows:
a seed breaker roll bowl fixture comprising:
the base is fixedly clamped on the rotary workbench;
the movable clamping piece is fixedly connected with two ends of the roller; the bottom end of the movable clamping piece is circumferentially positioned and connected to the base;
the bottom end of the central stud is fixedly assembled on the base, and the top end of the central stud is connected to the top center of the movable clamping piece;
the central stud can be tightened or loosened, so that the movable clamping piece can rotate relative to the base to adjust the angle.
Optionally, the movable clamping piece comprises a mandrel, a pull rod and a pressing plate, and two ends of the pull rod are respectively and fixedly connected to the mandrel and the pressing plate;
the pull rod exerts pulling force on the mandrel and the pressure plate; and the center of the mandrel is provided with an avoidance hole for the central stud to pass through.
Optionally, a positioning flange is arranged at the bottom end of the side wall of the mandrel, positioning holes are uniformly formed in the positioning flange, and positioning pins penetrate through the positioning holes and are inserted into the base to realize circumferential positioning.
Optionally, the positioning holes are arranged in ten directions.
Optionally, the upper surface of base sets up the constant head tank, the flange matching set up in the constant head tank.
Optionally, a rotation auxiliary rod is arranged on the side wall of the mandrel in a protruding mode.
Optionally, at least three pull rods are arranged, and are distributed in a centrosymmetric manner by taking the central stud as a center.
Optionally, the side wall of the base is provided with at least three positioning planes for clamping.
Optionally, the central stud and the tie rod are both studs.
The invention provides a roller clamp of a seed crushing roller, wherein a base is fixedly clamped on a rotary worktable; the movable clamping piece is fixedly connected with two ends of the roller and is integrated with the roller during processing; the bottom end of the movable clamping piece is circumferentially positioned and connected to the base; the bottom end of the central stud is fixedly assembled on the base, and the top end of the central stud is connected to the center of the top of the movable clamping piece; the central stud can be tightened or loosened, when the movable clamping piece is tightened by the central stud, the position of the movable clamping piece is relatively fixed, and when the movable clamping piece is loosened, the movable clamping piece rotates relative to the base to adjust the angle; because the movable clamping piece can drive the roller to adjust the angle, the rotary worktable only needs to rotate within a small range and is matched with the milling cutter for processing, the large-range rotation is not needed, the vertex angle position of the rotary worktable can be prevented from facing the milling cutter, the milling cutter does not need to extend out of a too long length, and the cutting vibration is reduced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1A and 1B are a front sectional view and a top view respectively of a grain crushing roller drum clamp of the present invention,
FIG. 2 is a schematic view of the interaction of the milling cutter and the rotary table;
FIGS. 3A and 3B are axial and cross-sectional views, respectively, of a mandrel;
fig. 4A and 4B are an isometric view and a cross-sectional view, respectively, of a chassis.
The figure includes:
the clamping device comprises a base 1, a movable clamping piece 2, a mandrel 21, a positioning flange 211, a positioning hole 212, a rotation auxiliary rod 213, a pull rod 22, a pressing plate 23 and a central stud 3.
Detailed Description
The core of the invention is to provide a roller clamp of a seed crushing roller, which avoids the vertex angle of a rotary worktable facing a milling cutter by changing the angle of a roller, reduces the extending length of the milling cutter and reduces the influence of cutting vibration on the processing precision.
In order to make the technical solution of the present invention better understood by those skilled in the art, the grain crushing roller fixture of the present invention will be described in detail with reference to the accompanying drawings and specific embodiments.
Fig. 1A and 1B are a front elevation, cross-sectional view and a top plan view, respectively, of a kernel crushing roller drum fixture of the present invention, wherein a represents a drum; the seed kernel crushing roller drum clamp comprises a base 1, a movable clamping piece 2, a central stud 3 and the like.
The base 1 is fixedly clamped on the rotary worktable; referring to fig. 2, a schematic view of the milling cutter and the rotary table being engaged with each other is shown; wherein B denotes a rotary table and C denotes a milling cutter. The rotary worktable can rotate in the direction of a bidirectional arc arrow in the figure, and the milling cutter can translate in the direction of a bidirectional straight arrow in the figure. The base 1 is fixedly clamped at the center of the rotary workbench, and when the milling machine is used, the rotary workbench drives the roller to rotate, so that the roller and the milling cutter are matched with each other to machine an inclined groove.
The two ends of the roller are fixedly connected with the movable clamping piece 2, the movable clamping piece 2 and the roller are fixedly connected into a whole, and the roller can be separated and detached from the movable clamping piece 2. The bottom end of the movable clamping piece 2 is circumferentially positioned and connected to the base 1, so that the roller and the rotary workbench can synchronously rotate.
The bottom end of the central stud 3 is fixedly assembled on the base 1, and the top end of the central stud is connected to the top center of the movable clamping piece 2; the center stud 3 penetrates through the roller and the movable clamping piece 2, and the top of the center stud is connected to the center of the top of the movable clamping piece 2, so that the connection stability between the roller and the rotary workbench is higher.
The central stud 3 can be tensioned or loosened, when the central stud 3 is tensioned, downward pressure is applied to the movable clamping piece 2, the roller and the movable clamping piece 2 are tightly pressed on the base 1, and at the moment, the roller and the movable clamping piece 2 are kept relatively fixed with the rotary workbench. When the central stud 3 is loosened, the movable clamping piece 2 can rotate relative to the base 1 to adjust the angle, so that the angle of the roller is changed, and the direction of the roller facing the milling cutter is adjusted.
According to the invention, the outer surface of the roller is processed in different areas, when different areas are processed, the angle of the roller is adjusted, the area to be processed is just opposite to the milling cutter, the rotary workbench can rotate within a smaller angle range to complete the processing of one area, the angle of the rotary workbench does not need to be rotated within a large range, the vertex angle of the rotary workbench can be prevented from facing the milling cutter, when the vertex angle of the rotary workbench faces the milling cutter, the milling cutter needs to extend out for a longer distance, and the longer the distance is, the larger the cutting vibration amplitude of the milling cutter is; the invention prevents the vertex angle of the rotary worktable from facing the milling cutter, thereby reducing the amplitude of cutting vibration and improving the processing precision of the roller.
The movable clamping member 2 comprises a mandrel 21, a pull rod 22 and a pressure plate 23, and fig. 3A and 3B are respectively an axial schematic view and a sectional view of the mandrel 21. Two ends of the pull rod 22 are respectively and fixedly connected to the mandrel 21 and the pressing plate 23, the pull rod 22 exerts pulling force on the mandrel 21 and the pressing plate 23, and the roller, the mandrel 21 and the pressing plate 23 are connected into a whole through the pull rod 22.
The bottom end of the roller is circumferentially positioned by the mandrel 21, and as shown in fig. 3B, the size of the upper end of the mandrel 21 is suddenly reduced to form a step surface, and the bottom of the roller is sleeved at the position where the size of the upper end of the mandrel 21 is suddenly reduced, so that circumferential positioning is realized on the bottom of the roller. The top end of the roller is circumferentially positioned by the pressure plate 23, as shown in fig. 1A, the size of the lower surface of the pressure plate 23 is suddenly reduced to form a step surface, and the structure circumferentially positions the top of the roller.
An avoidance hole for the central stud 3 to pass through is arranged in the center of the mandrel 21 in a penetrating mode, and the central stud 3 passes through the mandrel 21 and the roller and passes through the pressing plate 23 to extend out from the upper side.
With reference to fig. 3B, a positioning flange 211 is disposed at the bottom end of the sidewall of the mandrel 21, positioning holes 212 are uniformly formed in the positioning flange 211 along the circumferential direction, and each positioning hole 212 penetrates through the positioning flange 211; the positioning pins penetrate through the positioning holes 212 and are inserted into the base 1 to achieve circumferential positioning, at least three grooves are formed in the upper surface of the base 1, and at least three positioning pins are inserted into the positioning flange 211 to achieve circumferential positioning during positioning.
Preferably, ten positioning holes 212 are circumferentially arranged, and a central angle between every two positioning holes 212 is 36 degrees. At this time, the range of 36 degrees is used as one processing area, and the next processing area is switched to each time the processing area is rotated by 36 degrees.
As shown in fig. 4A and 4B, which are an axonometric view and a sectional view, respectively, of the chassis 1; the upper surface of base 1 sets up sunken constant head tank, and flange 211 matches and sets up in the constant head tank, sets up the fluting that is used for the locating pin male at the lower surface of constant head tank.
The side wall of the mandrel 21 is convexly provided with a rotary auxiliary rod 213, the rotary auxiliary rod 213 can be a bolt, the side wall of the mandrel 21 is provided with a threaded hole, each threaded hole is internally connected with a screw, and the rotary auxiliary rod 213 is held by hand during rotation to facilitate angle adjustment.
Specifically, at least three pull rods 22 are arranged, the pull rods are distributed in a centrosymmetric manner by taking the central stud 3 as the center, and the connection stability is improved by more than three pull rods 22.
Referring to fig. 4A, at least three positioning planes for clamping are arranged on the side wall of the base 1, and the clamping jaws of the rotary table clamp the positioning planes to fix the base 1.
The central stud 3 and the pull rod 22 adopted by the invention are both double-end studs, and the double-end studs are respectively connected with nuts to realize firmness or looseness.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1. A seed crushing roller drum clamp, comprising:
the base (1) is fixedly clamped on the rotary workbench;
the movable clamping piece (2) is fixedly connected with two ends of the roller; the bottom end of the movable clamping piece (2) is circumferentially positioned and connected to the base (1);
the bottom end of the central stud (3) is fixedly assembled on the base (1), and the top end of the central stud is connected to the center of the top of the movable clamping piece (2);
the central stud (3) can be tightened or loosened, so that the movable clamping piece (2) can rotate relative to the base (1) to adjust the angle.
2. The kernel crushing roller clamp according to claim 1, wherein the movable clamp (2) comprises a mandrel (21), a pull rod (22), a pressure plate (23), both ends of the pull rod (22) being fixedly connected to the mandrel (21) and the pressure plate (23), respectively;
the bottom end of the mandrel (21) is circumferentially positioned at the top end of the roller, the pressing plate (23) is circumferentially positioned at the top end of the roller, and the pull rod (22) applies pulling force to the mandrel (21) and the pressing plate (23); and an avoidance hole for the central stud (3) to pass through is arranged in the center of the mandrel (21).
3. The kernel crushing roller fixture of claim 2, wherein the bottom end of the sidewall of the mandrel (21) is provided with a positioning flange (211), the positioning flange (211) is uniformly provided with positioning holes (212), and positioning pins pass through the positioning holes (212) and are inserted into the base (1) to realize circumferential positioning.
4. The kernel crushing roller clamp of claim 3, wherein the locating holes (212) are ten circumferentially arranged.
5. The grain crushing roller bowl clamp as claimed in claim 3, wherein the upper surface of the base (1) is provided with a locating groove in which the locating flange (211) is matingly located.
6. The kernel crushing roller bowl fixture according to claim 5, wherein a rotation-assisting rod (213) is provided protruding from a side wall of the mandrel (21).
7. Grain crushing roller clamp according to claim 3, characterized in that the tension rods (22) are provided in at least three numbers, centrally symmetrically distributed about the central stud (3).
8. Grain crushing roller clamp according to claim 3, characterized in that the side walls of the base (1) are provided with at least three positioning planes for clamping.
9. Grain crushing roller clamp according to claim 3, characterized in that the central stud (3) and the tie rod (22) are both double-ended studs.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210258992.2A CN114453635A (en) | 2022-03-16 | 2022-03-16 | Seed crushing roller fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210258992.2A CN114453635A (en) | 2022-03-16 | 2022-03-16 | Seed crushing roller fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN114453635A true CN114453635A (en) | 2022-05-10 |
Family
ID=81416591
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210258992.2A Pending CN114453635A (en) | 2022-03-16 | 2022-03-16 | Seed crushing roller fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114453635A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161451A (en) * | 2023-10-20 | 2023-12-05 | 英诺威阀业有限公司 | Manufacturing method of inner cutter barrel of shield tunneling machine and milling equipment thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619532A (en) * | 2012-02-23 | 2014-03-05 | 日本精工株式会社 | Method for assembling and device for assembling roller bearing |
| CN104084759A (en) * | 2014-06-23 | 2014-10-08 | 河南伟彤科技股份有限公司 | Device and method for processing cylinder barrel blank of hydraulic cylinder |
| CN105499672A (en) * | 2016-01-19 | 2016-04-20 | 宝鸡石油机械有限责任公司 | Method for milling barrel material into arc-shaped plate |
| US20160288282A1 (en) * | 2015-04-03 | 2016-10-06 | Citic Dicastal Co., Ltd | Turnover Fixture for Wheel Character Carving |
| CN106141732A (en) * | 2016-07-29 | 2016-11-23 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of clamping for the fine finished machined of steel ball seat and positioner |
| CN205852332U (en) * | 2016-08-01 | 2017-01-04 | 江苏建筑职业技术学院 | For processing the vertical numerical control fraise jig of band platform sleeve milling six side |
| CN208514122U (en) * | 2018-07-31 | 2019-02-19 | 上饶市通用核心光电有限公司 | A kind of telecentricity lens barrel turning clamp |
| US20190224800A1 (en) * | 2018-01-23 | 2019-07-25 | Citic Dicastal Co., Ltd | Milling fixture for forged wheel |
-
2022
- 2022-03-16 CN CN202210258992.2A patent/CN114453635A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103619532A (en) * | 2012-02-23 | 2014-03-05 | 日本精工株式会社 | Method for assembling and device for assembling roller bearing |
| CN104084759A (en) * | 2014-06-23 | 2014-10-08 | 河南伟彤科技股份有限公司 | Device and method for processing cylinder barrel blank of hydraulic cylinder |
| US20160288282A1 (en) * | 2015-04-03 | 2016-10-06 | Citic Dicastal Co., Ltd | Turnover Fixture for Wheel Character Carving |
| CN105499672A (en) * | 2016-01-19 | 2016-04-20 | 宝鸡石油机械有限责任公司 | Method for milling barrel material into arc-shaped plate |
| CN106141732A (en) * | 2016-07-29 | 2016-11-23 | 中国航空工业集团公司西安飞行自动控制研究所 | A kind of clamping for the fine finished machined of steel ball seat and positioner |
| CN205852332U (en) * | 2016-08-01 | 2017-01-04 | 江苏建筑职业技术学院 | For processing the vertical numerical control fraise jig of band platform sleeve milling six side |
| US20190224800A1 (en) * | 2018-01-23 | 2019-07-25 | Citic Dicastal Co., Ltd | Milling fixture for forged wheel |
| CN208514122U (en) * | 2018-07-31 | 2019-02-19 | 上饶市通用核心光电有限公司 | A kind of telecentricity lens barrel turning clamp |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN117161451A (en) * | 2023-10-20 | 2023-12-05 | 英诺威阀业有限公司 | Manufacturing method of inner cutter barrel of shield tunneling machine and milling equipment thereof |
| CN117161451B (en) * | 2023-10-20 | 2024-05-17 | 英诺威阀业有限公司 | Manufacturing method of inner cutter barrel of shield tunneling machine and milling equipment thereof |
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