CN205371499U - Reciprocating device - Google Patents

Reciprocating device Download PDF

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Publication number
CN205371499U
CN205371499U CN201521018392.0U CN201521018392U CN205371499U CN 205371499 U CN205371499 U CN 205371499U CN 201521018392 U CN201521018392 U CN 201521018392U CN 205371499 U CN205371499 U CN 205371499U
Authority
CN
China
Prior art keywords
connecting rod
eccentric
rod seat
base
level
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.)
Expired - Fee Related
Application number
CN201521018392.0U
Other languages
Chinese (zh)
Inventor
李巍
刘学晖
熊勇
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
AECC Guizhou Liyang Aviation Power Co Ltd
Original Assignee
Guizhou Liyang Aerospace Power Co Ltd
Priority date (The priority date 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 date listed.)
Filing date
Publication date
Application filed by Guizhou Liyang Aerospace Power Co Ltd filed Critical Guizhou Liyang Aerospace Power Co Ltd
Priority to CN201521018392.0U priority Critical patent/CN205371499U/en
Application granted granted Critical
Publication of CN205371499U publication Critical patent/CN205371499U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model provides a reciprocating device, including front rod seat, slider, connecting rod seat, connecting rod, servo motor, base, linear guide and eccentric wheelset, the rear end of front rod seat, the front end of connecting rod seat all with slider fixed connection, the slider is installed on linear guide, connecting rod seat fixed mounting is on the base, one -level eccentric wheel in the eccentric wheelset is driven by servo motor, and the second grade eccentric wheel passes through the fix with screw on the one -level eccentric wheel, the one end of connecting rod is articulated with the eccentric shaft on the one -level eccentric wheel, the rear end fixed connection of the other end and connecting rod seat. The utility model discloses an eccentric wheelset carries out steady power input, and front rod seat, slider, connecting rod seat and the linear guide corresponding with the slider guarantee the steady of front rod seat front end operation, has solved the jiggly problem of present reciprocating device operation, wear test provides safeguard for the material for the test result is more accurate.

Description

A kind of reciprocator
Technical field
This utility model relates to mechanical transmission structure technical field, is specifically related to a kind of reciprocator.
Background technology
Reciprocating motion is action common in frame for movement, and it often can be realized by piston.Under the occasion that some is special, it is necessary to mechanism structure realizes the reciprocating motion of friction speed or the reciprocating action of different stroke.Particularly in, in material wear test, the robust motion of reciprocator being had significantly high requirement, and existing reciprocator does not reach desirable effect.
Utility model content
For solving above-mentioned technical problem, this utility model provides a kind of reciprocator, and this reciprocator, by eccentric group, front rod seat, slide block, connecting rod base and line slideway corresponding with slide block, solves existing reciprocator and runs jiggly problem.
This utility model is achieved by the following technical programs.
A kind of reciprocator that this utility model provides, including front rod seat, slide block, connecting rod base, connecting rod, servomotor, base, line slideway and eccentric group;The described rear end of front rod seat, the front end of connecting rod base are all fixedly connected with a slide block, and described slide block is installed on line slideway, and described connecting rod base is fixedly mounted on base;One-level eccentric in eccentric group is by driven by servomotor, and two grades of eccentrics are fixed by screws on one-level eccentric, and one end of described connecting rod is hinged with the eccentric shaft on one-level eccentric, and the other end is fixing with the rear end of connecting rod base to be connected.
Described servomotor is fixedly mounted on base by supporting seat.
Being fixedly installed drive sleeve on the output shaft of described servomotor, described one-level eccentric is connected by screw and drive sleeve are fixing.
It is additionally provided with alignment pin between described one-level eccentric and drive sleeve.
Described drive sleeve is arranged on supporting seat by rolling bearing.
The beneficial effects of the utility model are in that: carry out stable power input by eccentric group, it is steady that front rod seat, slide block, connecting rod base and line slideway corresponding with slide block ensure that front rod seat front end is run, and solves existing reciprocator and runs jiggly problem;Provide safeguard for material wear test so that result of the test is more accurate.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is Fig. 1 left view;
In figure: 1-front rod seat, 2-slide block, 3-connecting rod base, 4-connecting rod, 5-servomotor, 6-rolling bearing, 7-one-level eccentric, bis-grades of eccentrics of 8-, 9-alignment pin, 10-end cap, 11-supporting seat, 12-base, 13-line slideway, 14-drive sleeve.
Detailed description of the invention
The technical solution of the utility model be described further below, but described in the scope claimed is not limited to.
A kind of reciprocator as depicted in figs. 1 and 2, including front rod seat 1, slide block 2, connecting rod base 3, connecting rod 4, servomotor 5, base 12, line slideway 13 and eccentric group;The rear end of described front rod seat 1, connecting rod base 3 front end all fixing with slide block 2 be connected, described slide block 2 is installed on line slideway 13, and described connecting rod base 3 is fixedly mounted on base 12;One-level eccentric 7 in eccentric group is driven by servomotor 5, and two grades of eccentrics 8 are fixed by screws on one-level eccentric 7, and one end of described connecting rod 4 is hinged with the eccentric shaft on one-level eccentric 7, and the other end is fixing with the rear end of connecting rod base 3 to be connected.
Described servomotor 5 is fixedly mounted on base 12 by supporting seat 11;Being fixedly installed drive sleeve 14 on the output shaft of described servomotor 5, described one-level eccentric 7 is connected by screw is fixing with drive sleeve 14.Described drive sleeve 14 is arranged on supporting seat 11 by rolling bearing 6.It is additionally provided with alignment pin 9 between described one-level eccentric 7 and drive sleeve 14.
In grinding abrasion is tested, reciprocating mechanism driving dynamic sample to realize moving back and forth, servomotor 5 drives eccentric group to realize the reciprocating motion of mechanism, realizes different test frequencies by adjusting servomotor 5 rotating speed;Its stroke is adjusted by eccentric group, adjusts two grades of eccentrics 8 and realizes different reciprocating stroke from the relative position of one-level eccentric 7;Method of adjustment is: one-level bias 7 is taken turns motionless, unclamps trip bolt between two grades of eccentrics 8 and one-level eccentric 7, rotates two grades of bias 8 and takes turns and make its groove set in advance correspond to different positions from one-level eccentric 7, is namely corresponding reciprocating stroke.
This utility model carries out stable power input by eccentric group, and it is steady that front rod seat, slide block, connecting rod base and line slideway corresponding with slide block ensure that front rod seat front end is run, and solves existing reciprocator and runs jiggly problem;Provide safeguard for material wear test so that result of the test is more accurate.

Claims (5)

1. a reciprocator, including front rod seat (1), slide block (2), connecting rod base (3), connecting rod (4), servomotor (5), base (12), line slideway (13) and eccentric group, it is characterized in that: the rear end of described front rod seat (1), connecting rod base (3) front end all fixing with slide block (2) be connected, described slide block (2) is installed on line slideway (13), and described connecting rod base (3) is fixedly mounted on base (12);One-level eccentric (7) in eccentric group is driven by servomotor (5), two grades of eccentrics (8) are fixed by screws on one-level eccentric (7), one end of described connecting rod (4) is hinged with the eccentric shaft on one-level eccentric (7), and the other end is fixing with the rear end of connecting rod base (3) to be connected.
2. reciprocator as claimed in claim 1, it is characterised in that: described servomotor (5) is fixedly mounted on base (12) by supporting seat (11).
3. reciprocator as claimed in claim 1 or 2, it is characterized in that: be fixedly installed drive sleeve (14) on the output shaft of described servomotor (5), described one-level eccentric (7) is connected by screw and drive sleeve (14) are fixing.
4. reciprocator as claimed in claim 3, it is characterised in that: it is additionally provided with alignment pin (9) between described one-level eccentric (7) and drive sleeve (14).
5. reciprocator as claimed in claim 3, it is characterised in that: described drive sleeve (14) is arranged on supporting seat (11) by rolling bearing (6).
CN201521018392.0U 2015-12-09 2015-12-09 Reciprocating device Expired - Fee Related CN205371499U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201521018392.0U CN205371499U (en) 2015-12-09 2015-12-09 Reciprocating device

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201521018392.0U CN205371499U (en) 2015-12-09 2015-12-09 Reciprocating device

Publications (1)

Publication Number Publication Date
CN205371499U true CN205371499U (en) 2016-07-06

Family

ID=56279229

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201521018392.0U Expired - Fee Related CN205371499U (en) 2015-12-09 2015-12-09 Reciprocating device

Country Status (1)

Country Link
CN (1) CN205371499U (en)

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110065776A (en) * 2018-01-24 2019-07-30 玉溪建福集团机床有限责任公司 A kind of automatic conveying system of delivery type
CN110333151A (en) * 2019-06-19 2019-10-15 泉州市三兴机械工贸有限公司 A kind of test method of torque rod bushing

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110065776A (en) * 2018-01-24 2019-07-30 玉溪建福集团机床有限责任公司 A kind of automatic conveying system of delivery type
CN110333151A (en) * 2019-06-19 2019-10-15 泉州市三兴机械工贸有限公司 A kind of test method of torque rod bushing

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Legal Events

Date Code Title Description
C14 Grant of patent or utility model
GR01 Patent grant
CP03 Change of name, title or address

Address after: 550014 No. 1111 Liyang Road, Baiyun District, Guiyang City, Guizhou Province

Patentee after: AIR CHINA FA GUIZHOU LIYANG AVIATION POWER Co.,Ltd.

Address before: 561102 Baiyun Town, Pingba County, Anshun City, Guizhou Province

Patentee before: GUIZHOU LIYANG AVIATION POWER Co.,Ltd.

CP03 Change of name, title or address
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20160706

CF01 Termination of patent right due to non-payment of annual fee