CN203173478U - Nonlinear feeding mechanism - Google Patents
Nonlinear feeding mechanism Download PDFInfo
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- CN203173478U CN203173478U CN 201320189414 CN201320189414U CN203173478U CN 203173478 U CN203173478 U CN 203173478U CN 201320189414 CN201320189414 CN 201320189414 CN 201320189414 U CN201320189414 U CN 201320189414U CN 203173478 U CN203173478 U CN 203173478U
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- fixed support
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- crank mechanism
- sliding
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Abstract
The utility model discloses a nonlinear feeding mechanism. The nonlinear feeding mechanism comprises an air cylinder, a front fixed support, a rear fixed support, a part bracket, a base, a parallelogram mechanism, sliding groove plates, sliding pins, an anti-bending rod and a fixed sliding base. During operation, a piston rod of the air cylinder pushes a right connecting body straightly to drive the whole parallelogram mechanism to move, the sliding pins installed on two sides of a left connecting body are guided by sliding grooves on the sliding groove plates, and central lines of the sliding grooves are composed of straight sections and curved sections or in polygonal line shapes, so that when the sliding pins enter the curved sections or enter the polygonal-line-shaped sections while certain angles are formed by the polygonal-line-shaped sections and the axis of the air cylinder, hinged angles of the left connecting body, the right connecting body and two horizontal connecting rods which form the parallelogram mechanism are changed, the part bracket which is installed at the front end of the left connecting body is driven to conduct curved or polygonal movement, and parts can be conveyed in a nonlinear mode. According to the nonlinear feeding mechanism, the defects that the prior art is complicated in structure and control, large in occupied space and the like are overcome, and the nonlinear feeding mechanism is simple in structure, easy to achieve and high in practicability.
Description
Technical field
The present invention relates to the feed mechanism in the automatically processing device, be specifically related to use cylinder to carry out mechanism, particularly a kind of non-rectilinear feed mechanism that part is carried.
Background technology
In automatically processing device, use cylinder that a part is transported to the mechanism of another position from a position, be referred to as feed mechanism.Modal form is the straight line feeding, is about to part and carries along straight line, and its structure is comparatively simple, generally is made of cylinder, preceding fixed support, back fixed support, guide rail, slide mass, part holder, pedestal etc.
Under certain conditions, part need be carried out non-rectilinear carries.For example: the situation that the cylindrical lathe of two top clampings is realized automatic charging, as adopt horizontal linear feeding form, then part is transported to Working position and by after the two top clampings, cylinder piston rod drives slide mass, when the part holder resets, the part holder will produce with clamped part to be interfered and can't reset; Again for example: part needs order through the situation of two differentiated levels control positioies.Prior art to the solution of this class problem is, in the slide mass head of the horizontal transport agency mechanism of a compound cover vertical transport part again, reaches the purpose of part non-rectilinear transmission.But there is complicated, the shortcoming such as big that takes up room of structure and control in this kind solution, when size-constrained especially in the vertical direction, is difficult to be suitable for, and need improve.
Summary of the invention
Purpose of the present invention will provide a kind of non-rectilinear feed mechanism exactly, and is simple in structure, be easy to realize, can overcome the deficiencies in the prior art.
For achieving the above object, the present invention adopts following technical scheme:
A kind of non-rectilinear feed mechanism comprises cylinder, preceding fixed support, back fixed support, part holder, pedestal, also comprises parallel-crank mechanism, coulisse, sliding pin, bending resistance bar, fixing slide carriage; Described parallel-crank mechanism comprises left connector, right connector, two waling stripes, bearing pin; Left side connector, right connector, two waling stripes are by the hinged formation parallel-crank mechanism of bearing pin;
Fixed support below before described fixing slide carriage is positioned at, cylinder is installed on the pedestal by preceding fixed support, fixing slide carriage, back fixed support; Cylinder piston rod front end and described right connector middle part are affixed; Described bending resistance bar one end and right connector bottom are affixed, free end and fixing slide carriage sliding block joint;
Described coulisse is installed on the pedestal, is symmetricly set in described parallel-crank mechanism both sides; Left connector both sides in the described parallel-crank mechanism respectively are equipped with sliding pin, and described sliding pin stretches into the chute on the coulisse, can slide along chute, and parallel-crank mechanism is play the guiding role;
Described left connector front end is equipped with the part holder of holding part;
Described chute line of centers adds segment of curve by linear portion and constitutes, and perhaps, is broken line shape; Between linear portion and the segment of curve, or between each linear portion of broken line, equal smooth transition;
The width of described chute equates everywhere;
Described bending resistance bar axial line and cylinder axis parallel.
During work, the cylinder piston rod straight line pushes right connector, and it is whole mobile to drive parallel-crank mechanism; Because the sliding pin that install left connector both sides is led by the chute on the coulisse, and adding segment of curve by linear portion, the chute line of centers constitutes, perhaps be broken line shape, therefore work as sliding pin and enter segment of curve, or enter when being the broken line of certain angle with cylinder-bore axis, left connector, right connector, two hinged angles of waling stripe of forming parallel-crank mechanism change, and drive the part holder that is installed in left connector front end and carry out curve or broken line motion, thereby the non-rectilinear of realizing part is carried.Because the characteristic of parallel-crank mechanism, the part holder remains horizontality, is guaranteed the stability of part in course of conveying.
In addition, when the cylinder piston rod straight line pushed right connector, the affixed bending resistance bar in an end and right connector bottom was also released synchronously.Because therefore bending resistance bar free end and fixing slide carriage sliding block joint can bear moment of flexure, and make cylinder piston rod not be subjected to the effect of moment of flexure.
The process that cylinder piston rod returns is the inverse process of propelling movement process.
The invention has the beneficial effects as follows, overcome complicated, the shortcoming such as big that takes up room of prior art structure and control, very suitable when size-constrained especially in the vertical direction, and simple in structure, be easy to realize, practical.
Description of drawings
Fig. 1 is the structural representation of one embodiment of the invention;
Fig. 2 is the C-C section-drawing of Fig. 1;
Fig. 3 is the D-D section-drawing of Fig. 1;
Fig. 4 is the E-E profile of Fig. 1;
Fig. 5 be embodiment illustrated in fig. 1 in, the structural representation when part arrives another end position (B position).
The specific embodiment
Below in conjunction with accompanying drawing the present invention is further described.
See Fig. 1, Fig. 2, Fig. 3, Fig. 4, the non-rectilinear feed mechanism comprises cylinder 9, preceding fixed support 13, back fixed support 10, part holder 1, pedestal 11, also comprises parallel-crank mechanism 6, coulisse 3, sliding pin 15, bending resistance bar 12, fixing slide carriage 14; Described parallel-crank mechanism 6 comprises left connector 4, right connector 8, two waling stripes 5, bearing pin 7; Left side connector 4, right connector 8, two waling stripes 5 are by bearing pin 7 hinged formation parallel-crank mechanisms 6;
Described fixing slide carriage 14 is positioned at preceding fixed support 13 belows, and cylinder 9 is installed on the pedestal 11 by preceding fixed support 13, fixing slide carriage 14, back fixed support 10; Cylinder 9 piston rod front ends and described right connector 8 middle parts are affixed; Described bending resistance bar 12 1 ends and right connector 8 bottoms are affixed, free end and fixing slide carriage 14 sliding block joints;
Described coulisse 3 is installed on the pedestal 11, is symmetricly set in described parallel-crank mechanism 6 both sides; Left connector 4 both sides in the described parallel-crank mechanism 6 respectively are equipped with sliding pin 15, and described sliding pin 15 stretches into the chute 16 on the coulisse 3, can slide along chute 16, and parallel-crank mechanism 6 is play the guiding role;
Described left connector 4 front ends are equipped with the part holder 1 of holding part 2;
Described chute 16 line of centerss add segment of curve by linear portion and constitute, between linear portion and the segment of curve, and smooth transition;
The width of described chute 16 equates everywhere;
Described bending resistance bar 12 axial lines and cylinder 9 axis parallels.
Among Fig. 1, part 2 is transferred to the process of B position from the A position: cylinder 9 piston rod straight lines push right connector 8, and it is whole mobile to drive parallel-crank mechanism 6; Because the sliding pin 15 that install left connector 4 both sides is by chute 16 guiding on the coulisse 3, and adding segment of curve by linear portion, chute 16 line of centerss constitute, therefore when sliding pin 15 enters segment of curve, left connector 4, right connector 8, two waling stripe 5 hinged angles of forming parallel-crank mechanism 6 change, drive is installed in the part holder 1 of left connector 4 front ends and carries out curvilinear motion, thereby the non-rectilinear of realizing part 2 is carried, and part 2 is transported to the B position from the A position.Because the characteristic of parallel-crank mechanism 6, part holder 1 remains horizontality, is guaranteed the stability of part 2 in course of conveying.
In addition, when cylinder 9 piston rod straight lines pushed right connector 8, the affixed bending resistance bar 12 in an end and right connector 8 bottoms was also released synchronously.Because therefore bending resistance bar 12 free ends and fixing slide carriage 14 sliding block joints can bear moment of flexure, and make cylinder 9 piston rods not be subjected to the effect of moment of flexure.
The process that cylinder 9 piston rods return is the inverse process of propelling movement process, as can be seen from Figure 1, in the return course, because part holder 1 begins to have the stroke of one section decline, make to there is no interference between part holder 1 and the part 2 (B position), so present embodiment is specially adapted to the B position by the automatic feed mechanism of two top clamping parts 2.
The line of centers that chute 16 on the coulisse 3 is showed except present embodiment is added segment of curve constitutes by linear portion, can also be designed to shapes such as broken line, to satisfy different needs of work.
Fig. 5 be embodiment illustrated in fig. 1 in, the structural representation when part arrives another end position (B position).As can be seen from the figure, when part arrived the B position, left connector 4, right connector 8, two waling stripe 5 hinged angles of forming quadrangular mechanism 6 changed.Because the characteristic of parallel-crank mechanism 6, part holder 1 remains horizontality, is guaranteed the stability of part 2 in course of conveying.
Above-described embodiment does not limit the present invention in any form, and the technical scheme that the mode of all employing equivalent transformations obtains all drops in protection scope of the present invention.
Claims (4)
1. non-rectilinear feed mechanism, comprise cylinder (9), preceding fixed support (13), back fixed support (10), part holder (1), pedestal (11), it is characterized in that, also comprise parallel-crank mechanism (6), coulisse (3), sliding pin (15), bending resistance bar (12), fixing slide carriage (14); Described parallel-crank mechanism (6) comprises left connector (4), right connector (8), two waling stripes (5), bearing pin (7); Left side connector (4), right connector (8), two waling stripes (5) are by the hinged formation parallel-crank mechanism of bearing pin (7) (6);
Described fixing slide carriage (14) is positioned at preceding fixed support (13) below, and cylinder (9) is installed on the pedestal (11) by preceding fixed support (13), fixing slide carriage (14), back fixed support (10); Cylinder (9) piston rod front end and described right connector (8) middle part are affixed; Described bending resistance bar (12) one ends and right connector (8) bottom are affixed, free end and fixing slide carriage (14) sliding block joint;
Described coulisse (3) is installed on the pedestal (11), is symmetricly set in described parallel-crank mechanism (6) both sides; Left connector (4) both sides in the described parallel-crank mechanism (6) respectively are equipped with sliding pin (15), and described sliding pin (15) stretches into the chute (16) on the coulisse (3), can slide along chute (16), and parallel-crank mechanism (6) is play the guiding role;
Described left connector (4) front end is equipped with the part holder (1) of holding part (2).
2. non-rectilinear feed mechanism according to claim 1 is characterized in that, described chute (16) line of centers adds segment of curve by linear portion and constitutes, and perhaps, is broken line shape; Between linear portion and the segment of curve, or between each linear portion of broken line, equal smooth transition.
3. non-rectilinear feed mechanism according to claim 1 is characterized in that, the width of described chute (16) equates everywhere.
4. non-rectilinear feed mechanism according to claim 1 is characterized in that, described bending resistance bar (12) axial line and cylinder (9) axis parallel.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189414 CN203173478U (en) | 2013-04-16 | 2013-04-16 | Nonlinear feeding mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320189414 CN203173478U (en) | 2013-04-16 | 2013-04-16 | Nonlinear feeding mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203173478U true CN203173478U (en) | 2013-09-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201320189414 Expired - Fee Related CN203173478U (en) | 2013-04-16 | 2013-04-16 | Nonlinear feeding mechanism |
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| CN (1) | CN203173478U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171891A (en) * | 2013-04-16 | 2013-06-26 | 北京市建筑工程研究院有限责任公司 | Non-linear line feeding mechanism |
| CN104174624A (en) * | 2014-09-05 | 2014-12-03 | 江苏港星方能超声洗净科技有限公司 | Lifting device for cylinder cleaning machine |
| CN105965950A (en) * | 2016-07-13 | 2016-09-28 | 湖南省林业科学院 | Cylinder-driving swing support device and oil press |
| CN108245027A (en) * | 2016-12-28 | 2018-07-06 | 合肥道卓科技有限公司 | A kind of intelligent cooking apparatus cuts film feeding system |
-
2013
- 2013-04-16 CN CN 201320189414 patent/CN203173478U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103171891A (en) * | 2013-04-16 | 2013-06-26 | 北京市建筑工程研究院有限责任公司 | Non-linear line feeding mechanism |
| CN104174624A (en) * | 2014-09-05 | 2014-12-03 | 江苏港星方能超声洗净科技有限公司 | Lifting device for cylinder cleaning machine |
| CN105965950A (en) * | 2016-07-13 | 2016-09-28 | 湖南省林业科学院 | Cylinder-driving swing support device and oil press |
| CN105965950B (en) * | 2016-07-13 | 2018-06-12 | 湖南省林业科学院 | A kind of cylinder driving swing support device and oil press |
| CN108245027A (en) * | 2016-12-28 | 2018-07-06 | 合肥道卓科技有限公司 | A kind of intelligent cooking apparatus cuts film feeding system |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C17 | Cessation of patent right | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130904 Termination date: 20140416 |