CN204777580U - Straight line advancing device - Google Patents
Straight line advancing device Download PDFInfo
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- CN204777580U CN204777580U CN201520432935.7U CN201520432935U CN204777580U CN 204777580 U CN204777580 U CN 204777580U CN 201520432935 U CN201520432935 U CN 201520432935U CN 204777580 U CN204777580 U CN 204777580U
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- adjustable connecting
- rod
- rocking arm
- push shaft
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Abstract
The utility model discloses a straight line advancing device, a serial communication port, including the rocking arm, the one end of rocking arm is connected with adjustable connecting rod's one end, and adjustable connecting rod's the other end and the one end that pushes away spool are connected, push away spool locate the guide holder on, the other end and the speed reducer of rocking arm are connected. The utility model discloses reciprocating motion's circulation precision is high, and the cost is lower, and occupation space is little. Its speed reducer drives the rocking arm and is rotary motion under the drive of motor, and the drive of rocking arm drive adjustable connecting rod pushes away the axle and is reciprocating. The use of guide bar and leading wheel is guaranteed the utility model discloses an advancing device is reciprocating in appointed interval. The utility model discloses the length that the bolt of screwing on the accessible adjustment adjustable connecting rod changes adjustable connecting rod realizes its adjustable length.
Description
Technical field
The utility model relates to a kind of linear advancement device, particularly relates to a kind of rocker-arm linear advancement device, and this device drives rocker-arm link mechanism to provide the output of straight-line motion by motor, belongs to automated machine field.
Background technology
In food, Key works Drug packing industry, common linear advancement mechanism is just like several forms shown in Fig. 1-1, Fig. 1-2, Fig. 1-3: guide tracked, air-cylinder type, electric cylinder formula three kinds of linear advancement devices all can provide the output of straight-line motion.But there is following shortcoming in this several traditional linear advancement device.
1., when providing the straight-line motion of same distance to export, be no matter adopt guide tracked or cylinder or electric cylinder formula, its installing space taken is all larger.
2. guide tracked and electric cylinder formula reciprocating circulation precision is high, but cost is high; Though air-cylinder type cost is lower, reciprocating circulation precision extreme difference.
Summary of the invention
The technical problems to be solved in the utility model is: provide the linear advancement device that a kind of reciprocating circulation precision is high, cost is low, take up room little, solve the installing space that traditional line propulsive mechanism takies all larger, and guide tracked and electric cylinder formula reciprocating circulation precision is high, but cost is high; Though air-cylinder type cost is lower, the problem of reciprocating circulation precision extreme difference.
In order to solve the problems of the technologies described above, the technical solution of the utility model there is provided a kind of linear advancement device, it is characterized in that, comprise rocking arm; one end of rocking arm is connected with one end of adjustable connecting-rod; the other end of adjustable connecting-rod is connected with one end of push shaft, push shaft is located on guide holder, and the other end of rocking arm is connected with reductor.
Preferably, described rocking arm is connected by the first hinge-point with between adjustable connecting-rod, is connected between adjustable connecting-rod with push shaft by the second hinge-point.
Preferably, the both sides of described push shaft are equipped with pilot bar, and be provided with the pull bar be connected with the end of push shaft between two pilot bars of the same side, pull bar two ends are connected with adjustable connecting-rod respectively.
Preferably, one end of two pilot bars of the every side of described push shaft is all connected with baseplate after on guide holder, and the other end of pilot bar is all connected with the front baseplate on pedestal bottom plate.
Preferably, two of the every side of described push shaft are connected by track adjusting wheel between pilot bar with pull bar.
Preferably, described adjustable connecting-rod comprises adjustable connecting-rod leading portion, one end of adjustable connecting-rod leading portion is connected with one end of push shaft, and the other end of adjustable connecting-rod leading portion is connected by screwing bolts one end with adjustable connecting-rod back segment, and the other end of adjustable connecting-rod back segment is connected with one end of rocking arm.
Preferably, described reductor is connected with motor.
The utility model reciprocating circulation precision is high, and cost is lower, and it is little to take up room.Its reductor, under the driving of motor, drives rocking arm to rotate, and rocking arm drives adjustable connecting-rod to drive push shaft to do iterative motion.The use of pilot bar and track adjusting wheel ensures propelling unit of the present utility model Inner eycle crank motion between designation area.The utility model changes the length of adjustable connecting-rod by the screwing bolts on adjustment adjustable connecting-rod, realizes its adjustable length.
Accompanying drawing explanation
Fig. 1-1 is the schematic diagram of traditional guide tracked linear advancement mechanism;
Fig. 1-2 is the schematic diagram of traditional air-cylinder type linear advancement mechanism;
Fig. 1-3 is the schematic diagram of traditional electricity Gang Shi linear advancement mechanism;
Fig. 2-1 is a kind of schematic diagram () of an end critical conditions of linear advancement device;
Fig. 2-2 is a kind of schematic diagram () of the other end critical conditions of linear advancement device;
Fig. 3-1 is a kind of both sides partial schematic diagram (two) of linear advancement device;
Fig. 3-2 is a kind of middle partial schematic diagram (two) of linear advancement device;
Fig. 4 is a kind of structural representation of linear advancement device.
Wherein: 1 is reductor, 2 is rocking arm, and 3 is adjustable connecting-rod, and 3-1 is adjustable connecting-rod leading portion, 3
-2 is adjustable connecting-rod back segment, and 3-3 is screwing bolts, and 4 is push shaft, 5 is guide holder, and 6 is arrow, and 7 is pilot bar, 8 is motor, and 9 is pedestal bottom plate, and 10 is front baseplate, 11 is rear baseplate, and 12 is track adjusting wheel, and 12 is track adjusting wheel, 13-1 is the first hinge-point, and 13-2 is the second hinge-point, and 14 is pull bar, 15 is cylinder body, and 16 is guide rail, and 17 is slide block.
Detailed description of the invention
For making the utility model become apparent, hereby with preferred embodiment, and accompanying drawing is coordinated to be described in detail below.
The utility model is a kind of linear advancement device, and as shown in Fig. 2-1, Fig. 2-2, it assembles primarily of T-shaped reductor 1, rocking arm 2, adjustable connecting-rod 3, push shaft 4, guide holder 5.Rocking arm 2 and adjustable connecting-rod 3 and push shaft 4 are connected together by hinge-point 13-1 and hinge-point 13-2 and (are namely connected by the first hinge-point 13-1 between rocking arm 2 with adjustable connecting-rod 3, by the second hinge-point 13 between adjustable connecting-rod 3 and push shaft 4
-2 connect).One end of push shaft 4 is passed guide holder 5 and is arranged on guide holder 5, and rocking arm 2 is arranged on reductor 1 (being T-shaped reductor in the present embodiment), and rocking arm 2 can with the direction reciprocally swinging of T-shaped reductor along arrow 6.Two critical conditionss as shown in Fig. 2-1, Fig. 2-2 can be there are in the utility model.
As shown in Fig. 3-1, Fig. 3-2, Fig. 4, all there is pilot bar 7 both sides of push shaft 4, and have the pull bar 14 be connected with the end of push shaft 4 between two pilot bars 7 of the same side, pull bar 14 two ends are connected with adjustable connecting-rod 3 respectively.Adjustable connecting-rod 3 is made up of adjustable connecting-rod leading portion 3-1, adjustable connecting-rod back segment 3-2, screwing bolts 3-3 tri-part, and the length by regulating screwing bolts 3-3 to change adjustable connecting-rod 3 in practice, to reach adjustable object.One end of adjustable connecting-rod leading portion 3-1 is connected with one end of push shaft 4, and the other end of adjustable connecting-rod leading portion 3-1 is connected with one end of adjustable connecting-rod back segment 3-2 by screwing bolts 3-3, and the other end of adjustable connecting-rod back segment 3-2 is connected with one end of rocking arm 2.The close track adjusting wheel 12 of installing respectively with the junction of adjustable connecting-rod 3 in push shaft 4 end rigidly connected pull bar 14 two ends.One end of two pilot bars 7 of the every side of push shaft 4 is all connected with baseplate 11 after on guide holder 5, and the other end of pilot bar 7 is all connected with the front baseplate 10 on pedestal bottom plate 9, and namely pilot bar 7 is installed between front baseplate 10 and rear baseplate 11.Two pilot bars 7 of the every side of push shaft 4 are connected by track adjusting wheel 12 with between pull bar 14, namely track adjusting wheel 12 be installed on the every side of push shaft 4 two pilot bars 7 between dead slot in, and can only to move back and forth in this dead slot.Wherein, the use of pilot bar 7 and track adjusting wheel 12 ensures the utility model Inner eycle crank motion between designation area.
T-shaped reductor and motor 8 are installed on pedestal bottom plate 9 after assembling, and when motor 8 drives rocking arm 2 along arrow 6 clickwise, adjustable connecting-rod 3 moves thereupon, thus drive rocker-arm propelling unit driven forward.When motor 8 drives rocking arm 2 along arrow 6 left-hand revolution, adjustable connecting-rod 3 moves thereupon, thus drives rocking arm 2 formula propelling unit to return backward.
Claims (7)
1. a linear advancement device, it is characterized in that, comprise rocking arm (2); one end of rocking arm (2) is connected with one end of adjustable connecting-rod (3); the other end of adjustable connecting-rod (3) is connected with one end of push shaft (4); push shaft (4) is located on guide holder (5), the other end of rocking arm (2) is connected with reductor (1).
2. a kind of linear advancement device as claimed in claim 1, it is characterized in that, described rocking arm (2) is connected by the first hinge-point (13-1) with between adjustable connecting-rod (3), is connected between adjustable connecting-rod (3) with push shaft (4) by the second hinge-point (13-2).
3. a kind of linear advancement device as claimed in claim 1, it is characterized in that, the both sides of described push shaft (4) are equipped with pilot bar (7), be provided with the pull bar (14) be connected with the end of push shaft (4) between two pilot bars (7) of the same side, pull bar (14) two ends are connected with adjustable connecting-rod (3) respectively.
4. a kind of linear advancement device as claimed in claim 3, it is characterized in that, one end of two pilot bars (7) of the every side of described push shaft (4) is all connected with baseplate (11) after on guide holder (5), and the other end of pilot bar (7) is all connected with the front baseplate (10) on pedestal bottom plate (9).
5. a kind of linear advancement device as claimed in claim 3, is characterized in that, two pilot bars (7) of the every side of described push shaft (4) are connected by track adjusting wheel (12) with between pull bar (14).
6. a kind of linear advancement device as described in claim 1 or 2 or 3, it is characterized in that, described adjustable connecting-rod (3) comprises adjustable connecting-rod leading portion (3-1), one end of adjustable connecting-rod leading portion (3-1) is connected with one end of push shaft (4), the other end of adjustable connecting-rod leading portion (3-1) is connected with one end of adjustable connecting-rod back segment (3-2) by screwing bolts (3-3), and the other end of adjustable connecting-rod back segment (3-2) is connected with one end of rocking arm (2).
7. a kind of linear advancement device as claimed in claim 1, is characterized in that, described reductor (1) is connected with motor (8).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432935.7U CN204777580U (en) | 2015-06-19 | 2015-06-19 | Straight line advancing device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520432935.7U CN204777580U (en) | 2015-06-19 | 2015-06-19 | Straight line advancing device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204777580U true CN204777580U (en) | 2015-11-18 |
Family
ID=54517677
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520432935.7U Active CN204777580U (en) | 2015-06-19 | 2015-06-19 | Straight line advancing device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204777580U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000390A (en) * | 2015-05-25 | 2015-10-28 | 大连四达高技术发展有限公司 | Portable track vacuum control system |
-
2015
- 2015-06-19 CN CN201520432935.7U patent/CN204777580U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105000390A (en) * | 2015-05-25 | 2015-10-28 | 大连四达高技术发展有限公司 | Portable track vacuum control system |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant |