CN204221326U - A kind of cam shaft gear press-loading apparatus - Google Patents
A kind of cam shaft gear press-loading apparatus Download PDFInfo
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- CN204221326U CN204221326U CN201420676192.3U CN201420676192U CN204221326U CN 204221326 U CN204221326 U CN 204221326U CN 201420676192 U CN201420676192 U CN 201420676192U CN 204221326 U CN204221326 U CN 204221326U
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- cam
- frame
- hold
- down support
- rotating shaft
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- 238000003825 pressing Methods 0.000 claims abstract description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 230000007423 decrease Effects 0.000 abstract description 2
- 238000009434 installation Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 abstract 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 239000011796 hollow space material Substances 0.000 description 1
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Abstract
The utility model discloses a kind of cam shaft gear press-loading apparatus, it comprises frame (1), the bottom of frame (1) is provided with a base for supporting cam wheel axle (2), be positioned in the frame (1) above base (2) and be provided with cam pressing device, cam pressing device comprises and is fixedly arranged on the upper hold-down support (3) of frame (1) and for the cam pressing on camshaft being positioned the fast compressing device (4) in hold-down support (3), the frame (1) being positioned at cam pressing device top is installed with hydraulic cylinder (5), the piston rod end of hydraulic cylinder (5) is provided with the pressure cylinder (6) coaxially arranged with circular locating slot.The beneficial effects of the utility model are: structure is simple, makes the accurate positioning of gear and camshaft, can meet the rigging error requirement of engine, improve the assembly precision of gear; Handled easily, decreases installation time, improves production efficiency, is press-fited by hydraulic means, saves artificial, reduces labour intensity.
Description
Technical field
The utility model relates to a kind of cam shaft gear press-loading apparatus.
Background technology
Engine is the power source of motor vehicle, and gear is as a part for engine-driven gearing, the accuracy of its assembling and precision directly have influence on the performance of engine, and on engine cam, once install gear is an important step in engine production process.Camshaft is normally fixed location by the equipment that current assembling engine cam cogs, then hand assembled gear, but because camshaft is longer, inconvenient clamping, be interference fit between camshaft and gear, this just makes gear assembling and positioning inaccuracy, error is larger, and press-fiting difficulty, the Product Precision assembled out is low, has influence on the performance of engine.
Utility model content
The purpose of this utility model is the shortcoming overcoming prior art, provide that a kind of structure is simple, accurate positioning, handled easily cam shaft gear press-loading apparatus.
The purpose of this utility model is achieved through the following technical solutions: a kind of cam shaft gear press-loading apparatus, it comprises frame, the bottom of frame is provided with a base for supporting cam wheel axle, base is provided with the close-fitting circular locating slot with the end of camshaft, be positioned in the frame above base and be provided with cam pressing device, described cam pressing device comprises and to be fixedly arranged in frame hold-down support and for the cam pressing on camshaft being positioned the fast compressing device in hold-down support, the front end face of described hold-down support is the concave panel matched with cam, fast compressing device is the concave panel matched with cam with the surface at the position of cam contact, the frame being positioned at cam pressing device top is installed with hydraulic cylinder, the piston rod end of hydraulic cylinder is provided with pressure cylinder, pressure cylinder is the cylindrical shape of under shed, pressure cylinder and circular locating slot are coaxially arranged.
Described fast compressing device comprises fixed support, fixed support is fixedly installed in frame, and be positioned at the side in hold-down support front, fixed support has the journal stirrup that two are positioned at same level, near the end of the journal stirrup of hold-down support by the hinged pressure arm of rotating shaft A in two journal stirrups, another journal stirrup in two journal stirrups is by one end of rotating shaft B articulated linkage, the connecting rod other end is by the front end of rotating shaft C hinged handle, the front end of handle is also by the end of the hinged pressure arm of rotating shaft D, and the front end of pressure arm is installed with the concave panel for compressing cam
The utility model has the following advantages: the utility model structure is simple, and make the accurate positioning of gear and camshaft, the error after press-fiting, in ± 1 degree, can meet the rigging error requirement of engine, improve the assembly precision of gear.Handled easily, decreases installation time, improves production efficiency, is press-fited by hydraulic means, saves artificial, reduces labour intensity.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model;
Fig. 2 is the plan structure schematic diagram of fast compressing device of the present utility model;
Fig. 3 is the structural representation of fast compressing device of the present utility model when being in impaction state;
In figure, 1-frame, 2-base, 3-hold-down support, 4-fast compressing device, 5-hydraulic cylinder, 6-pressure cylinder, 7-fixed support, 8-rotating shaft A, 9-pressure arm, 10-rotating shaft B, 11-connecting rod, 12-rotating shaft C, 13-handle, 14-rotating shaft D.
Detailed description of the invention
Be further described the utility model below in conjunction with accompanying drawing, protection domain of the present utility model is not limited to the following stated:
As shown in Figure 1, a kind of cam shaft gear press-loading apparatus, it comprises frame 1, the bottom of frame 1 is provided with a base 2 for supporting cam wheel axle, base 2 is provided with the close-fitting circular locating slot with the end of camshaft, be positioned in the frame 1 above base 2 and be provided with cam pressing device, described cam pressing device comprises and to be fixedly arranged in frame 1 hold-down support 3 and for the cam pressing on camshaft being positioned the fast compressing device 4 in hold-down support 3, the front end face of described hold-down support 3 is the concave panel matched with cam, the side of the side of this concave panel and cam fits tightly, fast compressing device 4 compresses the side of the opposite side of cam, and fast compressing device 4 is the concave panel matched with cam with the surface at the position of cam contact, the side of the cam part that this concave panel is in contact with it fits tightly, the frame 1 being positioned at cam pressing device top is installed with hydraulic cylinder 5, the piston rod end of hydraulic cylinder 5 is provided with pressure cylinder 6, pressure cylinder 6 is the cylindrical shape of under shed, pressure cylinder 6 and circular locating slot are coaxially arranged.
As Fig. 2, shown in Fig. 3, described fast compressing device 4 comprises fixed support 7, fixed support 7 is fixedly installed in frame 1, and be positioned at the side in hold-down support 3 front, fixed support 7 has the journal stirrup that two are positioned at same level, near the end of the journal stirrup of hold-down support 3 by the hinged pressure arm 9 of rotating shaft A8 in two journal stirrups, another journal stirrup in two journal stirrups is by one end of rotating shaft B10 articulated linkage 11, connecting rod 11 other end is by the front end of rotating shaft C 12 hinged handle 13, the front end of handle 13 is also by the end of the hinged pressure arm 9 of rotating shaft D 15, the front end of pressure arm 9 is installed with the concave panel for compressing cam, this concave panel matches with cam, when compressing cam, the side of the cam part that this concave panel is in contact with it fits tightly.The position of connecting rod 11 connection rotating shaft D15 is protruding arc, it is the arc of depression between two journal stirrups, the compression of pressure arm 9 pairs of cams can be realized by the end pulling handle 13 and loosen, when compressing, on connecting rod 11, the protrusion arc of connection rotating shaft D15 is placed in the depression arc between two journal stirrups just, journal stirrup plays the heterodromous resistance of restriction handle, form auto lock, thus the structural design of this fast compressing device 4 makes only to need to be pulled by handle 13 and compresses station place and just can realize self-locking, easy and simple to handle, location is reliable.
The course of work of the present utility model is as follows: loaded the lower end of camshaft in the circular locating slot of base 2, then the cam on camshaft is covered in the concave panel of hold-down support 3, and rotating cam axle, the front end face of cam and hold-down support 3 is fitted, then fast compressing device 4 is operated, by fast compressing device 4, cam pressing is positioned in hold-down support 3, thus achieve the fixing spacing of camshaft, then will the gear press-fited be with to be pre-installed on camshaft, drive hydraulic cylinder 5, the piston rod vertical downward movement of hydraulic cylinder 5, pressure cylinder 6 is driven to move downward, be positioned at this and treat that the cammed shaft portion on cogged top enters the hollow space of pressure cylinder 6, pressure cylinder 6 continues downwards, thus gear press mounting to be installed is put in place.
Claims (2)
1. a cam shaft gear press-loading apparatus, it is characterized in that: it comprises frame (1), the bottom of frame (1) is provided with a base for supporting cam wheel axle (2), base (2) is provided with the end of camshaft close-fitting circular locating slot, be positioned in the frame (1) above base (2) and be provided with cam pressing device, described cam pressing device comprises and is fixedly arranged on the upper hold-down support (3) of frame (1) and for the cam pressing on camshaft being positioned the fast compressing device (4) in hold-down support (3), the front end face of described hold-down support (3) is the concave panel matched with cam, fast compressing device (4) is the concave panel matched with cam with the surface at the position of cam contact, the frame (1) being positioned at cam pressing device top is installed with hydraulic cylinder (5), the piston rod end of hydraulic cylinder (5) is provided with pressure cylinder (6), the cylindrical shape that pressure cylinder (6) is under shed, pressure cylinder (6) and circular locating slot are coaxially arranged.
2. a kind of cam shaft gear press-loading apparatus according to claim 1, it is characterized in that: described fast compressing device (4) comprises fixed support (7), fixed support (7) is fixedly installed in frame (1), and be positioned at the side in hold-down support (3) front, fixed support (7) has the journal stirrup that two are positioned at same level, in two journal stirrups near the journal stirrup of hold-down support (3) by rotating shaft A(8) end of hinged pressure arm (9), another journal stirrup in two journal stirrups is by rotating shaft B(10) one end of articulated linkage (11), connecting rod (11) other end is by the front end of rotating shaft C (12) hinged handle (13), the front end of handle (13) is also by the end of rotating shaft D (15) hinged pressure arm (9), the front end of pressure arm (9) is installed with the concave panel for compressing cam.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676192.3U CN204221326U (en) | 2014-11-13 | 2014-11-13 | A kind of cam shaft gear press-loading apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420676192.3U CN204221326U (en) | 2014-11-13 | 2014-11-13 | A kind of cam shaft gear press-loading apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204221326U true CN204221326U (en) | 2015-03-25 |
Family
ID=52919468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420676192.3U Active CN204221326U (en) | 2014-11-13 | 2014-11-13 | A kind of cam shaft gear press-loading apparatus |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204221326U (en) |
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344844A (en) * | 2015-12-15 | 2016-02-24 | 重庆创力工贸有限公司 | Cam disc component riveting mechanism for car seat angle adjuster |
| CN105344846A (en) * | 2015-12-15 | 2016-02-24 | 重庆创力工贸有限公司 | Cam disc component riveting fixture of vehicle seat angle adjuster |
| CN105396961A (en) * | 2015-12-15 | 2016-03-16 | 重庆创力工贸有限公司 | Automobile seat angle adjuster and cam disc component riveting method |
| CN105414360A (en) * | 2015-12-15 | 2016-03-23 | 重庆创力工贸有限公司 | Riveting method of cam disc assembly of automobile seat backrest adjuster |
| CN105414359A (en) * | 2015-12-15 | 2016-03-23 | 重庆创力工贸有限公司 | Cam disc component riveting assembly of automobile seat angle adjuster |
| CN105537427A (en) * | 2015-12-15 | 2016-05-04 | 重庆创力工贸有限公司 | Riveting process for cam disc assembly of vehicle seat angle adjuster |
| CN105537428A (en) * | 2015-12-15 | 2016-05-04 | 重庆创力工贸有限公司 | Riveting and fixing method for automobile seat angle adjuster cam disc assembly |
| CN107020500A (en) * | 2017-06-02 | 2017-08-08 | 秀卓自动化设备（湖北）有限公司 | A kind of automobile front travelling gear press-fitting tool |
| CN114248092A (en) * | 2021-11-22 | 2022-03-29 | 石家庄格力电器小家电有限公司 | Press fitting assembly device |
-
2014
- 2014-11-13 CN CN201420676192.3U patent/CN204221326U/en active Active
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105344844A (en) * | 2015-12-15 | 2016-02-24 | 重庆创力工贸有限公司 | Cam disc component riveting mechanism for car seat angle adjuster |
| CN105344846A (en) * | 2015-12-15 | 2016-02-24 | 重庆创力工贸有限公司 | Cam disc component riveting fixture of vehicle seat angle adjuster |
| CN105396961A (en) * | 2015-12-15 | 2016-03-16 | 重庆创力工贸有限公司 | Automobile seat angle adjuster and cam disc component riveting method |
| CN105414360A (en) * | 2015-12-15 | 2016-03-23 | 重庆创力工贸有限公司 | Riveting method of cam disc assembly of automobile seat backrest adjuster |
| CN105414359A (en) * | 2015-12-15 | 2016-03-23 | 重庆创力工贸有限公司 | Cam disc component riveting assembly of automobile seat angle adjuster |
| CN105537427A (en) * | 2015-12-15 | 2016-05-04 | 重庆创力工贸有限公司 | Riveting process for cam disc assembly of vehicle seat angle adjuster |
| CN105537428A (en) * | 2015-12-15 | 2016-05-04 | 重庆创力工贸有限公司 | Riveting and fixing method for automobile seat angle adjuster cam disc assembly |
| CN107020500A (en) * | 2017-06-02 | 2017-08-08 | 秀卓自动化设备（湖北）有限公司 | A kind of automobile front travelling gear press-fitting tool |
| CN114248092A (en) * | 2021-11-22 | 2022-03-29 | 石家庄格力电器小家电有限公司 | Press fitting assembly device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: SICHUAN YEMA AUTOMOBILE CO., LTD. Free format text: FORMER NAME: SICHUAN AUTOMOBILE INDUSTRY CO., LTD. |
|
| CP01 | Change in the name or title of a patent holder |
Address after: 610100, No. 625, Beijing Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, Chengdu, Longquanyi Patentee after: SICHUAN YEMA AUTOMOBILE Co.,Ltd. Address before: 610100, No. 625, Beijing Road, Chengdu economic and Technological Development Zone, Longquanyi District, Sichuan, Chengdu, Longquanyi Patentee before: SICHUAN AUTOMOBILE INDUSTRY Co.,Ltd. |
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| PP01 | Preservation of patent right |
Effective date of registration: 20210115 Granted publication date: 20150325 |
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| PP01 | Preservation of patent right | ||
| PD01 | Discharge of preservation of patent |
Date of cancellation: 20240115 Granted publication date: 20150325 |
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| PD01 | Discharge of preservation of patent |