CN103878533A - Crankshaft and timing gear assembly device - Google Patents

Crankshaft and timing gear assembly device Download PDF

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Publication number
CN103878533A
CN103878533A CN201410156843.0A CN201410156843A CN103878533A CN 103878533 A CN103878533 A CN 103878533A CN 201410156843 A CN201410156843 A CN 201410156843A CN 103878533 A CN103878533 A CN 103878533A
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gear
support
connecting rod
crankshaft
plate
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徐承飞
孙军
宋文友
方平
张良
宋军鹏
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Tianrun Crankshaft Co Ltd
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Tianrun Crankshaft Co Ltd
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    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
    • B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
    • B23P11/00—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for 
    • B23P11/02—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits
    • B23P11/025—Connecting or disconnecting metal parts or objects by metal-working techniques not otherwise provided for  by first expanding and then shrinking or vice versa, e.g. by using pressure fluids; by making force fits by using heat or cold
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING, OR HOLDING
    • B25B27/00—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • B25B27/02—Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for for connecting objects by press fit or detaching same

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Gears, Cams (AREA)

Abstract

本发明涉及曲轴正时齿轮装配装置，其包括基座、曲轴支撑定位机构和齿轮支撑移动机构，所述曲轴支撑定位机构包括两个V型支撑块和一对连杆定位板，所述齿轮支撑移动机构包括有对称设置的支承轨道和齿轮支撑尾座，所述齿轮支撑尾座设有圆盘式主体，圆盘式主体中心设有圆形通孔，两侧设有对称的支臂；支臂下方通过螺钉安装固定有可沿支承轨道滑动的滑块，圆盘式主体的前端面安装有齿轮托柱和齿轮定位销。使用时，曲轴定位后，将加热的正时齿轮挂靠在齿轮支撑尾座前端面，手工向前推动齿轮支撑尾座，其带动正时齿轮齿轮沿支承轨道前移，正时齿轮准确装入曲轴小头轴颈正确的位置上。本发明结构合理，定位准确，操作简便，装配效率高。

The invention relates to a crankshaft timing gear assembly device, which includes a base, a crankshaft support positioning mechanism and a gear support moving mechanism. The crankshaft support positioning mechanism includes two V-shaped support blocks and a pair of connecting rod positioning plates. The gear support The moving mechanism includes a symmetrically arranged support track and a gear support tailstock. The gear support tailstock is provided with a disc-shaped main body. A slide block that can slide along the support track is installed and fixed under the arm by screws, and a gear support column and a gear positioning pin are installed on the front end of the disc-shaped main body. When in use, after the crankshaft is positioned, hang the heated timing gear on the front end of the gear support tailstock, manually push the gear support tailstock forward, which drives the timing gear to move forward along the support track, and the timing gear is accurately loaded into the crankshaft The small head journal is in the correct position. The invention has the advantages of reasonable structure, accurate positioning, convenient operation and high assembly efficiency.

Description

一种曲轴正时齿轮装配装置A crankshaft timing gear assembly device

技术领域 technical field

本发明涉及曲轴齿轮装配领域，具体地说是一种曲轴正时齿轮装配装置。 The invention relates to the field of crankshaft gear assembly, in particular to a crankshaft timing gear assembly device.

背景技术 Background technique

我们知道，正时齿轮是在机械装置中对完成相关控制功能起到时间尺度定位的齿轮。正时齿轮安装于发动机曲轴上，装配方法是将齿轮加热压入曲轴小头。由于它所处部位的工作特性，齿轮对曲轴连杆颈的周向位置要求很严格。为了保证安装位置的正确，通常在曲轴小头圆柱侧面设有半圆键槽，在正时齿轮侧面设有一定位孔或槽，要求半圆键槽中心和正时齿轮中心都必须与曲轴一连杆颈中心处在同一平面，要满足这种条件的装配非常困难。曲轴没有与之特定的定位部位，给两者装配造成较大困难。 We know that the timing gear is a gear that plays a time-scale positioning role in the completion of related control functions in a mechanical device. The timing gear is installed on the crankshaft of the engine, and the assembly method is to heat and press the gear into the small end of the crankshaft. Due to the working characteristics of its location, the gear has strict requirements on the circumferential position of the crank pin. In order to ensure the correct installation position, a semicircular keyway is usually provided on the side of the cylinder of the small head of the crankshaft, and a positioning hole or groove is provided on the side of the timing gear. On the same plane, it is very difficult to assemble to meet this condition. There is no specific positioning position for the crankshaft, which makes it difficult to assemble the two.

发明内容 Contents of the invention

本发明所要解决的技术问题是克服上述现有技术的不足，提供一种结构合理，定位安装准确，操作简便，装配效率高，适用于批量生产的曲轴正时齿轮装配装置。 The technical problem to be solved by the present invention is to overcome the deficiencies of the above-mentioned prior art and provide a crankshaft timing gear assembly device with reasonable structure, accurate positioning and installation, easy operation and high assembly efficiency, which is suitable for mass production.

本发明解决上述技术问题采用的技术方案是：一种曲轴正时齿轮装配装置，其包括基座、曲轴支撑定位机构和齿轮支撑移动机构，其特征是：所述曲轴支撑定位机构包括两个V形支撑块和一对连杆定位板，所述V形支撑块和连杆定位板分别固定在基座上；所述齿轮支撑移动机构包括有对称设置的支承轨道和齿轮支撑尾座，所述齿轮支撑尾座设有圆盘式主体，圆盘式主体中心设有圆形通孔，两侧设有对称的支臂；支臂下方通过螺钉安装固定有可沿支承轨道滑动的滑块，圆盘式主体的前端面圆形通孔下侧安装有齿轮托柱，圆形通孔的正上方安装有齿轮定位销。 The technical solution adopted by the present invention to solve the above technical problems is: a crankshaft timing gear assembly device, which includes a base, a crankshaft support positioning mechanism and a gear support movement mechanism, and is characterized in that: the crankshaft support positioning mechanism includes two V The V-shaped support block and a pair of link positioning plates are respectively fixed on the base; the gear support moving mechanism includes a symmetrically arranged support track and a gear support tailstock. The gear support tailstock is equipped with a disc-shaped main body, the center of the disc-shaped main body is provided with a circular through hole, and symmetrical support arms are provided on both sides; a slider that can slide along the support track is installed and fixed under the support arm, and the circle A gear supporting column is installed on the lower side of the circular through hole on the front end of the disc-shaped main body, and a gear positioning pin is installed directly above the circular through hole.

所述至少一个V形支撑块的侧面与曲轴一主轴颈侧面靠紧。通过该V形支撑块限制曲轴的轴向移动，曲轴实现轴向定位。 The side surface of the at least one V-shaped support block is close to the side surface of a main journal of the crankshaft. The axial movement of the crankshaft is limited by the V-shaped support block, and the axial positioning of the crankshaft is realized.

所述连杆定位板包括左侧连杆定位板和右侧连杆定位板，左侧连杆定位板上部设有弯头，弯头里侧面定位于连杆颈左侧；右侧连杆定位板上部里侧设有相连的压板，压板压紧于连杆颈右侧。实现曲轴周向定位。 The connecting rod positioning plate includes a left connecting rod positioning plate and a right connecting rod positioning plate, an elbow is arranged on the upper part of the left connecting rod positioning plate, and the inner side of the elbow is positioned on the left side of the connecting rod neck; the right connecting rod positioning A connected pressing plate is arranged on the inner side of the upper part of the plate, and the pressing plate is pressed tightly on the right side of the connecting rod neck. Realize crankshaft circumferential positioning.

所述右侧连杆定位板上部设有两个沉孔，沉孔中安装有涨簧和压板连接轴，涨簧套装在压板连接轴上，压板连接轴里侧一端与压板固定连接，外侧一端连接有螺母。 There are two countersunk holes on the upper part of the positioning plate of the right connecting rod, and the expansion spring and the connecting shaft of the pressure plate are installed in the counterbore. Connected with nuts.

所述支承轨道设有支承立板，两块支承立板以曲轴主轴为中心，对称地通过螺钉固定安装在基座上，支承立板上面通过螺钉安装有滑轨，滑轨上相应的装配可沿滑轨移动的滑块。 The support track is provided with a support vertical plate, and the two support vertical plates are centered on the crankshaft spindle, and are symmetrically fixed and installed on the base by screws, and a slide rail is installed on the support vertical plate by screws, and the corresponding assembly on the slide rail can be A slider that moves along a rail.

所述齿轮定位销前端为圆柱，后端为长方形，其对应安装在圆盘式主体的前端面圆形通孔上方设有的长方孔中，所述齿轮定位销后端还设有键槽，通过螺钉插入圆盘式主体与键槽配合阻止定位销移出。 The front end of the gear positioning pin is a cylinder, and the rear end is rectangular, which is correspondingly installed in the rectangular hole provided above the circular through hole on the front surface of the disc-shaped main body. The rear end of the gear positioning pin is also provided with a keyway. Screws are inserted into the disc body to cooperate with the keyway to prevent the positioning pin from moving out.

本发明使用时，吊起的曲轴两主轴颈和一连杆颈放入相应的V形支撑块和连杆定位板中，曲轴即处于正确支撑定位位置。将加热的正时齿轮靠近齿轮支撑尾座前端面，其上的齿槽和端面定位孔与齿轮托柱和齿轮定位销对准后，正时齿轮放置定位。而后手工向前推动齿轮支撑尾座，其带动正时齿轮齿轮沿支承轨道前移，正时齿轮准确装入曲轴小头轴颈正确的位置上，冷却后，就完成了曲轴正时齿轮的准确装配。对照现有技术，本发明结构合理，定位准确，操作简便，装配效率高，是一种理想的曲轴正时齿轮装配装置。 When the present invention is in use, two main journals and a connecting rod journal of the hoisted crankshaft are put into the corresponding V-shaped support block and connecting rod positioning plate, and the crankshaft is in the correct support positioning position. Place the heated timing gear close to the front end of the gear support tailstock, and align the tooth slots and end face positioning holes with the gear support column and gear positioning pins, and place the timing gear in position. Then manually push the gear forward to support the tailstock, which drives the timing gear to move forward along the support track, and the timing gear is accurately loaded into the correct position of the small head journal of the crankshaft. After cooling, the accurate positioning of the crankshaft timing gear is completed. assembly. Compared with the prior art, the invention has reasonable structure, accurate positioning, convenient operation and high assembly efficiency, and is an ideal crankshaft timing gear assembly device.

附图说明 Description of drawings

下面结合附图对本发明作进一步的描述。 The present invention will be further described below in conjunction with the accompanying drawings.

图1是本发明装配状态的结构示意图。 Fig. 1 is a structural schematic diagram of the assembled state of the present invention.

图2是图1的A-A向结构示意图。 Fig. 2 is a schematic diagram of the structure along the line A-A of Fig. 1 .

图3是图1的B-B向结构示意图。 Fig. 3 is a schematic diagram of the structure along the B-B direction of Fig. 1 .

图4是图1的C向结构示意图。 FIG. 4 is a schematic diagram of the structure in the direction C of FIG. 1 .

图5是图1的D向结构示意图。 FIG. 5 is a schematic diagram of the structure in the direction D of FIG. 1 .

图中1.基座，2.左侧连杆定位板，3.压板，4.压板连接轴，5.曲轴，6. V形支撑块，7.正时齿轮，8.齿轮托柱，9.齿轮定位销，10.螺钉，11.齿轮支撑尾座，12.支承轨道，13.螺钉，14.滑块，15. 右侧连杆定位板，16.销，17.涨簧，18.螺母，121.支承立板，122.滑轨，123.螺钉。 In the figure 1. base, 2. left connecting rod positioning plate, 3. pressure plate, 4. pressure plate connecting shaft, 5. crankshaft, 6. V-shaped support block, 7. timing gear, 8. gear support column, 9 .Gear positioning pin, 10. Screw, 11. Gear support tailstock, 12. Supporting track, 13. Screw, 14. Slider, 15. Right connecting rod positioning plate, 16. Pin, 17. Expansion spring, 18. Nut, 121. support vertical plate, 122. slide rail, 123. screw.

具体实施方式 Detailed ways

从图1中可以看出，本发明一种曲轴正时齿轮装配装置，其包括基座1、曲轴支撑定位机构和齿轮支撑移动机构。所述曲轴支撑定位机构包括两个V形支撑块6和一对连杆定位板。所述V形支撑块6和连杆定位板分别固定在基座1上。 As can be seen from FIG. 1 , a crankshaft timing gear assembly device according to the present invention includes a base 1 , a crankshaft supporting positioning mechanism and a gear supporting moving mechanism. The crankshaft support positioning mechanism includes two V-shaped support blocks 6 and a pair of connecting rod positioning plates. The V-shaped support block 6 and the connecting rod positioning plate are respectively fixed on the base 1 .

如图5所示，所述两个V形支撑块6用螺钉通过下部平板所设沉孔固定在基座1中部，用来支承曲轴5相应的两个主轴颈，其中至少一个V形支撑块6的侧面与曲轴5一主轴颈侧面靠紧，通过该V形支撑块6限制曲轴的轴向移动，实现曲轴轴向定位。 As shown in Figure 5, the two V-shaped support blocks 6 are fixed on the middle part of the base 1 through the set counterbore of the lower plate with screws, and are used to support the corresponding two main journals of the crankshaft 5, wherein at least one V-shaped support block The side of 6 is close to the main journal side of crankshaft 5, and the axial movement of the crankshaft is limited by the V-shaped support block 6 to realize the axial positioning of the crankshaft.

如图3所示，所述的一对连杆定位板包括左侧连杆定位板2和右侧连杆定位板15，左侧连杆定位板2和右侧连杆定位板15分别用螺钉通过下部平板所设的沉孔固定在基座1上。左侧连杆定位板2上部设有弯头，弯头里侧面定位于连杆颈左侧；右侧连杆定位板15上部里侧设有相连的压板3，压板3压紧于连杆颈右侧。这样限制了该连杆及整个曲轴的转动，进而实现曲轴周向定位。 As shown in Figure 3, the pair of connecting rod positioning plates includes a left connecting rod positioning plate 2 and a right connecting rod positioning plate 15, and the left connecting rod positioning plate 2 and the right connecting rod positioning plate 15 are screwed respectively. It is fixed on the base 1 through the counterbore provided by the lower plate. The upper part of the left connecting rod positioning plate 2 is provided with an elbow, and the inner side of the elbow is positioned on the left side of the connecting rod neck; the upper inner side of the right connecting rod positioning plate 15 is provided with a connected pressure plate 3, which is pressed tightly on the connecting rod neck Right. This restricts the rotation of the connecting rod and the whole crankshaft, and then realizes the circumferential positioning of the crankshaft.

所述右侧连杆定位板15上部设有两个沉孔，沉孔中安装有涨簧17和压板连接轴4，涨簧17套装在压板连接轴上，压板连接轴里侧一端与压板固定连接，外侧一端连接有螺母18。具体是压板连接轴4一端设有阶梯，另一端带有螺纹，涨簧17套装在压板连接轴4上，压板连接轴一端4穿过涨簧及端面孔与螺母连接。另一端，从压板侧面打入固定一销16，将压板连接轴里侧一端与压板固定连接，压板3压紧于连杆颈右侧。转动螺母18，可调整涨簧的弹力涨紧程度，实现压板对连杆右侧的弹性压紧。实现弹性压紧后，固定螺母即可。 The upper part of the right connecting rod positioning plate 15 is provided with two countersunk holes, and the expansion spring 17 and the pressure plate connecting shaft 4 are installed in the counterbore. Connection, the outer end is connected with a nut 18. Specifically, one end of the pressing plate connecting shaft 4 is provided with a step, and the other end has threads, and the expansion spring 17 is sleeved on the pressing plate connecting shaft 4, and one end 4 of the pressing plate connecting shaft passes through the expanding spring and the end face hole to be connected with the nut. The other end is driven into a fixed pin 16 from the side of the pressing plate, and one end of the inner side of the connecting shaft of the pressing plate is fixedly connected with the pressing plate, and the pressing plate 3 is pressed on the right side of the connecting rod neck. Rotate nut 18, can adjust the elastic tension degree of expansion spring, realize the elastic compression of pressing plate to connecting rod right side. After the elastic compression is realized, the nut can be fixed.

从图1、图2、图4中可以看出，所述齿轮支撑移动机构包括有对称设置的支承轨道12和齿轮支撑尾座11。所述支承轨道12包括有支承立板121、滑轨122、螺钉123。两块支承立板121以曲轴主轴为中心，对称地通过螺钉固定安装在基座1上。其上面通过螺钉123安装有滑轨122，滑轨122上相应的装配可沿滑轨移动的滑块14。 It can be seen from FIG. 1 , FIG. 2 , and FIG. 4 that the gear support moving mechanism includes symmetrically arranged support rails 12 and a gear support tailstock 11 . The support track 12 includes a support vertical plate 121 , a slide rail 122 , and a screw 123 . Two support vertical plates 121 are centered on the main shaft of the crankshaft, and are symmetrically fixed on the base 1 by screws. A slide rail 122 is installed on it by a screw 123, and the corresponding assembly on the slide rail 122 is a slide block 14 that can move along the slide rail.

所述齿轮支撑尾座11设有圆盘式主体，圆盘式主体的中心设有圆形通孔，两侧设有对称的支臂；支臂下方通过螺钉13安装固定有可沿支承轨道12滑动的滑块14。圆盘式主体的前端面圆形通孔下侧安装有齿轮托柱8，圆形通孔的正上方安装有齿轮定位销9。所述的齿轮定位销9与正时齿轮7上设有的端面定位孔相对应。齿轮托柱8与正时齿轮7的若干个齿间空当对应。 The gear support tailstock 11 is provided with a disc-type main body, the center of the disc-type main body is provided with a circular through hole, and both sides are provided with symmetrical support arms; Slider 14 for sliding. The lower side of the circular through hole on the front end of the disc-type main body is equipped with a gear support column 8, and the gear positioning pin 9 is installed directly above the circular through hole. The gear positioning pin 9 is corresponding to the positioning hole on the end surface of the timing gear 7 . The gear support post 8 is corresponding to several interdental spaces of the timing gear 7 .

所述齿轮定位销9前端为圆柱，后端为长方形，其对应安装在圆盘式主体的前端面圆形通孔上方设有的长方孔中。所述齿轮定位销9后端还设有键槽，通过螺钉10插入圆盘式主体与键槽配合阻止定位销移出。 The front end of the gear positioning pin 9 is a cylinder, and the rear end is a rectangle, which is correspondingly installed in the rectangular hole provided above the circular through hole on the front end of the disc-shaped main body. The rear end of the gear positioning pin 9 is also provided with a keyway, and the screw 10 is inserted into the disc-shaped main body to cooperate with the keyway to prevent the positioning pin from moving out.

本发明使用时，吊起的曲轴两主轴颈和一连杆颈放入相应的V形支撑块和连杆定位板中，曲轴即处于正确支撑定位位置。将加热的正时齿轮靠近齿轮支撑尾座前端面，其上的齿槽和端面定位孔与齿轮托柱和齿轮定位销对准后，正时齿轮放置定位。而后手工向前推动齿轮支撑尾座，其带动正时齿轮齿轮沿支承轨道前移，正时齿轮准确装入曲轴小头轴颈正确的位置上，冷却后，就完成了曲轴正时齿轮的准确装配。 When the present invention is in use, two main journals and a connecting rod journal of the hoisted crankshaft are put into the corresponding V-shaped support block and connecting rod positioning plate, and the crankshaft is in the correct support positioning position. Place the heated timing gear close to the front end of the gear support tailstock, and align the tooth slots and end face positioning holes with the gear support column and gear positioning pins, and place the timing gear in position. Then manually push the gear forward to support the tailstock, which drives the timing gear to move forward along the support track, and the timing gear is accurately loaded into the correct position of the small head journal of the crankshaft. After cooling, the accurate positioning of the crankshaft timing gear is completed. assembly.

本发明结构合理，定位准确，操作简便，装配效率高，是一种理想的曲轴正时齿轮装配装置。 The invention has reasonable structure, accurate positioning, convenient operation and high assembly efficiency, and is an ideal crankshaft timing gear assembly device.

Claims (6)

1. a crankshaft timing gear assembling device, it comprises that pedestal, bent axle supporting and positioning mechanism and gear support travel mechanism, it is characterized in that: described bent axle supporting and positioning mechanism comprises two V-arrangement back-up blocks and pair of links location-plate, described V-arrangement back-up block and connecting rod location-plate are separately fixed on pedestal; Described gear supports travel mechanism and includes symmetrically arranged supporting track and gear support tailstock, and described gear supports tailstock and is provided with disc type main body, and disc type main center is provided with manhole, and both sides are provided with symmetrical support arm; Support arm below is mounted with the slide block that can slide along supporting track by screw, the front end face manhole downside of disc type main body is provided with gear bracket post, and gear alignment pin is installed directly over manhole.
2. crankshaft timing gear assembling device according to claim 1, is characterized in that: the side of described at least one V-arrangement back-up block and bent axle one trunnion side are close to.
3. crankshaft timing gear assembling device according to claim 1, is characterized in that: described connecting rod location-plate comprises left side connecting rod location-plate and right side connecting rod location-plate, and connecting rod location-plate top, left side is provided with elbow, and the inboard face of elbow is positioned connecting rod neck left side; Inboard, connecting rod location-plate top, right side is provided with connected pressing plate, and pressing plate is pressed in connecting rod neck right side.
4. crankshaft timing gear assembling device according to claim 3, it is characterized in that: connecting rod location-plate top, described right side is provided with two counterbores, rise spring and pressing plate connecting axle are installed in counterbore, the spring that rises is sleeved on pressing plate connecting axle, the inboard one end of pressing plate connecting axle is fixedly connected with pressing plate, and one end, outside is connected with nut.
5. crankshaft timing gear assembling device according to claim 1, it is characterized in that: described supporting track is provided with supporting riser, two supporting risers are centered by crank spindle, be fixedly mounted on pedestal by screw symmetrically, above supporting riser, by screw, slide rail is installed, the slide block that on slide rail, corresponding assembling can be moved along slide rail.
6. crankshaft timing gear assembling device according to claim 1, it is characterized in that: described gear alignment pin front end is cylinder, rear end is rectangle, its correspondence is arranged in the oblong aperture being provided with above the front end face manhole of disc type main body, described gear alignment pin rear end is also provided with keyway, inserts disc type main body coordinate prevention alignment pin to shift out with keyway by screw.
CN201410156843.0A 2014-04-18 2014-04-18 Crankshaft and timing gear assembly device Pending CN103878533A (en)

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Cited By (8)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104441728A (en) * 2014-10-31 2015-03-25 江苏中兴西田数控科技有限公司 Crankshaft and gear assembly device for punch press
CN104858652A (en) * 2015-03-18 2015-08-26 中国重汽集团济南动力有限公司 Crankshaft balancing mechanism assembling device
CN105171382A (en) * 2015-10-23 2015-12-23 台州市中亚曲轴制造有限公司 Tool for assembling timing gear and crankshaft
CN111015177A (en) * 2018-12-24 2020-04-17 襄阳福达东康曲轴有限公司 Full-automatic heating press-fitting machine for crankshaft gear and flange
CN111408967A (en) * 2020-05-11 2020-07-14 天润工业技术股份有限公司 Crankshaft milling keyway connecting rod journal self-positioning device
CN111496467A (en) * 2020-05-11 2020-08-07 鹰普（中国）有限公司 High-temperature assembly tool for gear propeller
CN113982910A (en) * 2021-11-29 2022-01-28 黄秀芳 Heating tool for rolling bearing and gear of reciprocating pump
CN115255888A (en) * 2022-07-29 2022-11-01 湖北天舒感应科技股份有限公司 Crankshaft gear ring press-fitting machine and press-fitting method

Cited By (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104441728A (en) * 2014-10-31 2015-03-25 江苏中兴西田数控科技有限公司 Crankshaft and gear assembly device for punch press
CN104858652A (en) * 2015-03-18 2015-08-26 中国重汽集团济南动力有限公司 Crankshaft balancing mechanism assembling device
CN104858652B (en) * 2015-03-18 2017-09-08 中国重汽集团济南动力有限公司 A kind of device for being used to assemble crankshaft equilibrium mechanism
CN105171382A (en) * 2015-10-23 2015-12-23 台州市中亚曲轴制造有限公司 Tool for assembling timing gear and crankshaft
CN105171382B (en) * 2015-10-23 2017-03-22 台州市中亚汽车零部件有限公司 Tool for assembling timing gear and crankshaft
CN111015177A (en) * 2018-12-24 2020-04-17 襄阳福达东康曲轴有限公司 Full-automatic heating press-fitting machine for crankshaft gear and flange
CN111408967A (en) * 2020-05-11 2020-07-14 天润工业技术股份有限公司 Crankshaft milling keyway connecting rod journal self-positioning device
CN111496467A (en) * 2020-05-11 2020-08-07 鹰普（中国）有限公司 High-temperature assembly tool for gear propeller
CN113982910A (en) * 2021-11-29 2022-01-28 黄秀芳 Heating tool for rolling bearing and gear of reciprocating pump
CN115255888A (en) * 2022-07-29 2022-11-01 湖北天舒感应科技股份有限公司 Crankshaft gear ring press-fitting machine and press-fitting method
CN115255888B (en) * 2022-07-29 2023-12-05 湖北天舒感应科技股份有限公司 Crankshaft gear ring press-fitting machine and press-fitting method

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