CN202867746U - Reciprocating motion mechanism with stroke adjustable - Google Patents

Reciprocating motion mechanism with stroke adjustable Download PDF

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Publication number
CN202867746U
CN202867746U CN 201220579531 CN201220579531U CN202867746U CN 202867746 U CN202867746 U CN 202867746U CN 201220579531 CN201220579531 CN 201220579531 CN 201220579531 U CN201220579531 U CN 201220579531U CN 202867746 U CN202867746 U CN 202867746U
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China
Prior art keywords
crank plate
connecting rod
adjusting
stroke
adjustable
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Expired - Fee Related
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CN 201220579531
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Chinese (zh)
Inventor
陈楠轩
葛兆亮
高志军
李昂
王凯
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China University of Mining and Technology CUMT
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China University of Mining and Technology CUMT
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Abstract

The utility model relates to a reciprocating motion mechanism with a stroke adjustable. A main shaft is fixedly provided with a crank plate, a long groove and an adjusting bolt are arranged in the middle of the crank plate along a length direction, and the long groove and the adjusting bolt are used for transmitting main shaft bending moment and driving a crank to rotate. The adjusting bolt is provided with a spring in a sleeved mode, an adjusting block which can be attached to the crank plate to slide is arranged at the front end of the spring, and the adjusting block is used for adjusting the length of the crank plate. Locking bolts are arranged on two sides of the adjusting blocks and can be fixed with the crank plate in a screwing mode, and the locking bolts are used for fixing the adjusting blocks. A connecting rod is arranged in the middle of each adjusting block, a rotary pin shaft a is arranged between one end of the connecting rod and the adjusting block, and a sliding table is arranged at the other end of the connecting rod. The connecting rod is connected with the sliding table through a rotary pin shaft b, and a parallel rail is arranged below the sliding table. The reciprocating motion mechanism is adjustable in stroke, simple in structure and convenient to use.

Description

行程可调的往复运动机构Reciprocating motion mechanism with adjustable stroke

技术领域 technical field

本实用新型涉及一种往复运动机构，尤其是一种行程可调的往复运动机构。The utility model relates to a reciprocating mechanism, in particular to a reciprocating mechanism with an adjustable stroke.

背景技术 Background technique

目前，公知的往复运动机构的行程是由曲柄的长度决定的，但是曲柄长度为定值，因此往复运动机构无法改变行程。At present, the stroke of the known reciprocating mechanism is determined by the length of the crank, but the crank length is a fixed value, so the reciprocating mechanism cannot change the stroke.

实用新型内容 Utility model content

为了克服现有往复运动机构行程不可调的缺点，本实用新型提供一种行程可调的往复运动机构，该往复运动机构可以调节行程，使用方便。In order to overcome the disadvantage that the stroke of the existing reciprocating mechanism cannot be adjusted, the utility model provides a reciprocating mechanism with an adjustable stroke. The reciprocating mechanism can adjust the stroke and is easy to use.

本实用新型解决其技术问题所采用的技术方案是：一种行程可调的往复运动机构，包括主轴，调节螺栓，曲柄板，弹簧，调节块，连杆，滑台，轨道，长槽；在主轴上固定有曲柄板，曲柄板中部沿长度方向设置有长槽和调节螺栓，用于传递主轴弯矩，带动曲柄转动，调节螺栓上套装有弹簧，弹簧前端设置有能贴合在曲柄板上滑动的调节块，用于调节曲柄板长度，调节块两侧设置有锁紧螺栓，可与曲柄板螺紧固定，用于固定调节块，调节块中部设置有连杆，连杆一端与调节块之间设置有可转动的销轴a，连杆另一端设置有滑台，连杆通过可转动的销轴b与滑台连接，滑台下方设置有平行的轨道；使用时，调节调节块位置，将其通过锁紧螺栓固定在曲柄上，转动主轴，主轴带动曲柄板转动，进而带动滑台在轨道上运动。只需调节调节块的位置，即可改变滑台在轨道上往复运动的行程。The technical solution adopted by the utility model to solve the technical problem is: a reciprocating mechanism with adjustable stroke, including a main shaft, an adjusting bolt, a crank plate, a spring, an adjusting block, a connecting rod, a sliding table, a track, and a long groove; A crank plate is fixed on the main shaft, and the middle part of the crank plate is provided with a long groove and an adjusting bolt along the length direction, which are used to transmit the bending moment of the main shaft and drive the crank to rotate. The adjusting bolt is equipped with a spring, and the front end of the spring is provided with a The sliding adjustment block is used to adjust the length of the crank plate. There are locking bolts on both sides of the adjustment block, which can be screwed and fixed with the crank plate. It is used to fix the adjustment block. There is a connecting rod in the middle of the adjustment block. There is a rotatable pin shaft a between them, the other end of the connecting rod is provided with a slide table, the connecting rod is connected with the slide table through the rotatable pin shaft b, and a parallel track is set under the slide table; when in use, adjust the position of the adjustment block , fix it on the crank through the locking bolt, turn the main shaft, the main shaft drives the crank plate to rotate, and then drives the sliding table to move on the track. Just adjust the position of the adjusting block to change the reciprocating stroke of the sliding table on the track.

本实用新型的有益效果是，行程可调，结构简单，使用方便。The beneficial effect of the utility model is that the stroke is adjustable, the structure is simple, and the use is convenient.

附图说明 Description of drawings

下面结合附图和实施例对本实用新型进一步说明。Below in conjunction with accompanying drawing and embodiment the utility model is further described.

图1是本实用新型的主视图。Fig. 1 is the front view of the utility model.

图中1.主轴，2.调节螺栓，3.曲柄板，4.弹簧，5.调节块，6.锁紧螺栓，7.连杆，8.销轴b，9.滑台，10.轨道，11.销轴a，12.长槽。In the figure 1. Main shaft, 2. Adjusting bolt, 3. Crank plate, 4. Spring, 5. Adjusting block, 6. Locking bolt, 7. Connecting rod, 8. Pin shaft b, 9. Slider, 10. Track , 11. bearing pin a, 12. long groove.

具体实施方式 Detailed ways

一种行程可调的往复运动机构，包括主轴1，调节螺栓2，曲柄板3，弹簧4，调节块5，连杆7，滑台9，轨道10，长槽12；在主轴1上固定有曲柄板3，曲柄板3中部沿长度方向设置有长槽12和调节螺栓2，用于传递主轴1弯矩，带动曲柄板3转动，调节螺栓2上套装有弹簧4，弹簧4前端设置有能贴合在曲柄板上滑动的调节块5，用于调节曲柄板3长度，调节块5两侧设置有锁紧螺栓6，可与曲柄板螺紧固定，用于固定调节块5，调节块5中部设置有连杆7，连杆7一端与调节块5之间设置有可转动的销轴a11，连杆另一端设置有滑台9，连杆7通过可转动的销轴b8与滑台9连接，滑台9下方设置有平行的轨道10；使用时，调节调节块5位置，将其通过锁紧螺栓6固定在曲柄板3上，转动主轴1，主轴1带动曲柄板3转动，进而带动滑台9在轨道10上运动。只需调节调节块5的位置，即可改变滑台9在轨道10上往复运动的行程。A reciprocating mechanism with adjustable stroke, including a main shaft 1, an adjusting bolt 2, a crank plate 3, a spring 4, an adjusting block 5, a connecting rod 7, a sliding table 9, a track 10, and a long groove 12; The crank plate 3, the middle part of the crank plate 3 is provided with a long groove 12 and an adjusting bolt 2 along the length direction, which are used to transmit the bending moment of the main shaft 1 and drive the crank plate 3 to rotate. The adjusting bolt 2 is equipped with a spring 4, and the front end of the spring 4 is provided with The adjustment block 5 that slides on the crank plate is used to adjust the length of the crank plate 3. There are locking bolts 6 on both sides of the adjustment block 5, which can be screwed and fixed with the crank plate, and are used to fix the adjustment block 5. The adjustment block 5 The middle part is provided with a connecting rod 7, a rotatable pin shaft a11 is provided between one end of the connecting rod 7 and the adjusting block 5, and a slide table 9 is provided at the other end of the connecting rod, and the connecting rod 7 passes through the rotatable pin shaft b8 and the slide table 9 connection, a parallel track 10 is provided under the slide table 9; when in use, adjust the position of the adjustment block 5, fix it on the crank plate 3 through the locking bolt 6, rotate the main shaft 1, and the main shaft 1 drives the crank plate 3 to rotate, and then drives the Slide table 9 moves on track 10. The reciprocating stroke of the sliding table 9 on the track 10 can be changed only by adjusting the position of the adjusting block 5 .

Claims (6)

1.一种行程可调的往复运动机构，包括主轴（1），调节螺栓（2），曲柄板（3），弹簧（4），调节块（5），连杆（7），滑台（9），轨道（10），长槽（12），其特征是：在主轴（1）上固定有曲柄板（3），曲柄板（3）中部沿长度方向设置有长槽（12）和调节螺栓（2），调节螺栓（2）上套装有弹簧（4），弹簧（4）前端设置有调节块（5），调节块（5）中部设置有连杆（7），连杆（7）另一端设置有滑台（9），滑台（9）下方设置有轨道（10）。 1. A reciprocating mechanism with adjustable stroke, including main shaft (1), adjusting bolt (2), crank plate (3), spring (4), adjusting block (5), connecting rod (7), slide table ( 9), track (10), long slot (12), characterized in that: the crank plate (3) is fixed on the main shaft (1), and the middle part of the crank plate (3) is provided with a long slot (12) along the length direction and adjustment The bolt (2), the spring (4) is set on the adjusting bolt (2), the front end of the spring (4) is provided with an adjustment block (5), the middle part of the adjustment block (5) is provided with a connecting rod (7), and the connecting rod (7) The other end is provided with a slide table (9), and a track (10) is provided under the slide table (9). 2.根据权利要求1所述的行程可调的往复运动机构，其特征是：调节块（5）能贴合在曲柄板（3）上滑动。 2. The reciprocating mechanism with adjustable stroke according to claim 1, characterized in that: the adjustment block (5) can fit and slide on the crank plate (3). 3.根据权利要求1所述的行程可调的往复运动机构，其特征是：调节块（5）两侧设置有锁紧螺栓（6），可与曲柄板（3）螺紧固定。 3. The reciprocating mechanism with adjustable stroke according to claim 1, characterized in that: locking bolts (6) are arranged on both sides of the adjustment block (5), which can be screwed and fixed with the crank plate (3). 4.根据权利要求1所述的行程可调的往复运动机构，其特征是：连杆（7）一端与调节块（5）之间设置有可转动的销轴a（11）。 4. The stroke-adjustable reciprocating mechanism according to claim 1, characterized in that: a rotatable pin a (11) is arranged between one end of the connecting rod (7) and the adjusting block (5). 5.根据权利要求1所述的行程可调的往复运动机构，其特征是：连杆（7）通过可转动的销轴b（8）与滑台（9）连接。 5. The stroke-adjustable reciprocating mechanism according to claim 1, characterized in that: the connecting rod (7) is connected to the slide table (9) through a rotatable pin shaft b (8). 6.根据权利要求1所述的行程可调的往复运动机构，其特征是：轨道（10）平行。 6. The stroke-adjustable reciprocating mechanism according to claim 1, characterized in that the tracks (10) are parallel.
CN 201220579531 2012-11-06 2012-11-06 Reciprocating motion mechanism with stroke adjustable Expired - Fee Related CN202867746U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN 201220579531 CN202867746U (en) 2012-11-06 2012-11-06 Reciprocating motion mechanism with stroke adjustable

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN 201220579531 CN202867746U (en) 2012-11-06 2012-11-06 Reciprocating motion mechanism with stroke adjustable

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103868684A (en) * 2014-03-17 2014-06-18 台州德尔福汽车部件有限公司 Fatigue test device for VVT (Variable Valve Timing) engine piston
CN104028604A (en) * 2014-06-09 2014-09-10 昆山永合不锈钢制品有限公司 Blade punching machine with adjustable sliding block
CN104373539A (en) * 2014-11-19 2015-02-25 李哲 Crank rocker device capable of adjusting stroke of slider
CN105325123A (en) * 2015-10-08 2016-02-17 西北农林科技大学 Vibration type harvester transmission gear with contentious adjusting amplitude
CN108051225A (en) * 2017-10-27 2018-05-18 昆明理工大学 A kind of internal combustion engine reciprocating vibration Heat Transfer Simulation experimental rig and its test method
CN109078901A (en) * 2018-09-14 2018-12-25 蚌埠凯盛工程技术有限公司 A kind of glass pressing machine lower roll on-line cleaning device
CN110962387A (en) * 2020-01-04 2020-04-07 黎明职业大学 A new type of powder tablet press and using method
CN113639022A (en) * 2021-07-20 2021-11-12 王岳青 Mechanical swing type power transmission device

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN103868684A (en) * 2014-03-17 2014-06-18 台州德尔福汽车部件有限公司 Fatigue test device for VVT (Variable Valve Timing) engine piston
CN103868684B (en) * 2014-03-17 2019-03-05 浙江富杰德汽车系统有限公司 A kind of fatigue experimental device of VVT engine piston
CN104028604A (en) * 2014-06-09 2014-09-10 昆山永合不锈钢制品有限公司 Blade punching machine with adjustable sliding block
CN104373539A (en) * 2014-11-19 2015-02-25 李哲 Crank rocker device capable of adjusting stroke of slider
CN105325123A (en) * 2015-10-08 2016-02-17 西北农林科技大学 Vibration type harvester transmission gear with contentious adjusting amplitude
CN105325123B (en) * 2015-10-08 2018-08-14 西北农林科技大学 A kind of oscillatory type cropper transmission mechanism of amplitude continuously adjustable
CN108051225A (en) * 2017-10-27 2018-05-18 昆明理工大学 A kind of internal combustion engine reciprocating vibration Heat Transfer Simulation experimental rig and its test method
CN108051225B (en) * 2017-10-27 2020-04-07 昆明理工大学 Internal combustion engine reciprocating oscillation heat transfer simulation test device and test method thereof
CN109078901A (en) * 2018-09-14 2018-12-25 蚌埠凯盛工程技术有限公司 A kind of glass pressing machine lower roll on-line cleaning device
CN110962387A (en) * 2020-01-04 2020-04-07 黎明职业大学 A new type of powder tablet press and using method
CN113639022A (en) * 2021-07-20 2021-11-12 王岳青 Mechanical swing type power transmission device

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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: 20130410

Termination date: 20131106