CN201815844U - Bearing elastic pressing rod used for motorcycle engine case body bearing press-mounting device - Google Patents
Bearing elastic pressing rod used for motorcycle engine case body bearing press-mounting device Download PDFInfo
- Publication number
- CN201815844U CN201815844U CN201020520935XU CN201020520935U CN201815844U CN 201815844 U CN201815844 U CN 201815844U CN 201020520935X U CN201020520935X U CN 201020520935XU CN 201020520935 U CN201020520935 U CN 201020520935U CN 201815844 U CN201815844 U CN 201815844U
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- China
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- pressing rod
- depression bar
- spring
- bearing
- pressure head
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Abstract
The utility model relates to the field of bearing press-mounting of an engine case body, in particular to a bearing pressing rod used for a motorcycle engine case body bearing press-mounting device. The bearing elastic pressing rod used for an engine case body bearing press-mounting device comprises a pressing rod guide sleeve, a pressing rod, a pressure head and a spring, wherein the pressing rod guide sleeve is fixed on the bottom surface of an upper mould top plate; the pressing rod penetrates through a center hole of the pressing rod guide sleeve and is sleeved in the pressing rod guide sleeve; a limiting nut is arranged at the top of the pressing rod; and the pressure head is fixed at the bottom of the pressing rod; a guiding bolt is installed on the side wall of the pressing rod guide sleeve; a guiding chute matched with the limiting bolt is formed on the side wall of the pressing rod; the spring is sleeved on the pressing rod body, the top end of the spring is connected with the pressing rod guide sleeve, and the bottom end of the spring is connected with the pressing rod. The pressing-in force in the utility model is more stable, the press-mounting quality is improved, and the damage on a case body bearing pedestal is avoided; the pressure head bottom adopts a ball spring lock control device, so as to obviously improve the condition that the falling of a bearing occurs during the movement of the bearing along with the upper mould before press-mounting, and the production safety can be guaranteed.
Description
Technical field
The utility model relates to engine housing bearing press mounting field, relates in particular to a kind of motorcycle engine casing bearing press mounting device bearing depression bar.
Background technology
At present, domestic most of motorcycle complete system plant reduces production costs in order to enhance productivity; Use the method for former use liquid nitrogen assembling casing bearing instead pressing method.Press-loading apparatus is by hydraulic press at present, and press mounting die (patrix, counterdie) is formed.Its assembling to bearing is by hydraulic press patrix to be applied downward power, and as shown in Figure 1, the bottom surface of patrix top board 1 is installed with the bearing guiding depression bar 3 of rigidity with set bolt 2, by bearing guiding depression bar 3 bearing 4 rigidity is pressed on the bearing block of casing.The power that is pressed into of the wayward bearing of this press-fit approach causes the reduction that press-fits quality easily, and the damage of housing bearing seat.
In order to overcome the deficiency that the wayward bearing of present this device is pressed into power.The utility model provides a kind of bearing guiding elastic pressure bar, and this elastic pressure bar can not only fine Control Shaft pressure-bearing be gone into power, and can protect the bearing block of casing.In addition, the utility model has also carried out the structure characteristics design to the elastic pressure bar pressure head, it can be satisfied better press-fit the stable of process middle (center) bearing and be pressed into.
Summary of the invention
Technical problem to be solved in the utility model provides a kind of engine housing bearing press mounting device bearing elastic pressure bar, this depression bar provides the power of being pressed into by the spring transmission, spring parameter is chosen according to the magnitude of interference of bearing mounting groove, makes the power of being pressed into more stable, has improved to press-fit quality.
The utility model is achieved in that a kind of engine housing bearing press mounting device bearing elastic pressure bar, comprise depression bar guide pin bushing, depression bar, pressure head and spring, described depression bar guide pin bushing is fixed on the bottom surface of patrix top board, the centre bore that described depression bar passes the depression bar guide pin bushing is sleeved in the depression bar guide pin bushing, the depression bar top is provided with stop nut, and described pressure head is fixed on the depression bar bottom; On the depression bar guide pin bushing sidewall guide blot is housed, has the guide chute that matches with caging bolt on the depression bar sidewall; Described spring housing is contained in the depression bar shaft, and the top of spring links to each other with the depression bar guide pin bushing, and the bottom of spring links to each other with depression bar.
Described pressure head bottom is the concave-convex type combining structure, and pressure head bottom centre is a cylindrical boss, and outer ring, pressure head bottom is provided with an annular boss.
Described cylindrical boss sidewall is equipped with the ball spring lock control devices.
Described spring is rectangle spring or annular spring.
Depression bar in the utility model provides the power of being pressed into by the spring transmission, and spring parameter is chosen according to the magnitude of interference of bearing mounting groove, makes the power of being pressed into more stable, has improved to press-fit quality, avoids the damage of housing bearing seat; The ball spring lock control devices that adopt pressure head bottom, the generation of dropping situations has guaranteed production safety in the time of can obviously improving bearing and move with patrix before press-fiting.
Description of drawings
Fig. 1 is an existing engine housing bearing press mounting device bearing depression bar scheme of installation;
Fig. 2 is the utility model engine housing bearing press mounting device bearing elastic pressure bar scheme of installation;
Fig. 3 is a depression bar guide pin bushing structural representation;
Fig. 4 is the depression bar structural representation;
Fig. 5 is the pressure head structure schematic diagram.
Among the figure: 1 patrix top board, 2 set bolts, 3 bearings guiding depression bar, 4 bearings, 5 springs, 6 stop nuts, 7 guide blots, 31 depression bar guide pin bushings, 32 depression bars, 33 pressure heads, 321 guide chutes, 331 cylindrical bosses, 332 annular boss, 333 balls, 334 compression springs, 335 clamping screws.
The specific embodiment
Below in conjunction with specific embodiment, further set forth the utility model.Should be understood that these embodiment only to be used to the utility model is described and be not used in the restriction scope of the present utility model.Should be understood that in addition those skilled in the art can make various changes or modifications the utility model after the content of having read the utility model statement, these equivalent form of values fall within the application's appended claims institute restricted portion equally.
Embodiment 1
Shown in Fig. 1,2,3,4, a kind of engine housing bearing press mounting device bearing elastic pressure bar, comprise depression bar guide pin bushing 31, depression bar 32, pressure head 33 and spring 5, described depression bar guide pin bushing 31 is fixed on the bottom surface of patrix top board 1 by set bolt 2, the centre bore that described depression bar 32 passes depression bar guide pin bushing 31 is sleeved in the depression bar guide pin bushing 31, depression bar 32 tops are provided with stop nut 6, and described pressure head 33 is fixed on depression bar 32 bottoms; On depression bar guide pin bushing 31 sidewalls guide blot 7 is housed, has the guide chute 321 that matches with caging bolt 7 on depression bar 32 sidewalls; Described spring 5 is sleeved on depression bar 32 shafts, the top of spring 5 links to each other with depression bar guide pin bushing 31, the bottom of spring 5 links to each other with depression bar 32, the parameter of spring is chosen according to the magnitude of interference of bearing mounting groove, both can also can select general coil component spring for use in the present embodiment for the stable rectangle spring of selecting for use that leads.
As shown in Figure 5, present embodiment can further describe to described pressure head 33 bottoms are the concave-convex type combining structure, and pressure head 33 bottom centre are a cylindrical boss 331, and outer ring, pressure head 33 bottom is provided with an annular boss 332.
As shown in Figure 5, described in the present embodiment cylindrical boss 331 sidewalls are equipped with the ball spring lock control devices, so that bearing is fixed control before press-fiting, in case obscission takes place moving downward with patrix in bearing in the process, the ball spring lock control devices is made of ball 333, compression spring 334 and clamping screw 335 3 parts, clamping screw 335 is fixed in the radial hole of cylindrical boss 331 sidewalls, and compression spring 334 1 ends connect clamping screw 335, and the other end connects ball 333.
The effect of depression bar guide pin bushing 31 is that guiding depression bar 32 moves up and down during the utility model work, and spring 5 is to be used for the impact of cushion effect, and makes bearing 4 in assembling process, slowly is pressed in the casing bearing groove.The annular boss 332 of outer ring, pressure head 33 bottom is to be used for power is passed on bearing 4 outer rings in the concave-convex type combining structure of pressure head 33 bottoms, can avoid like this on the power effect inner ring, and cause the damage of bearing ball.Depression bar and pressure head are processed respectively, to satisfy the different hardness requirement, depression bar and cooperating of pressure head are adopted interference fit, are fixed together with alignment pin at last.
Claims (4)
1. engine housing bearing press mounting device bearing elastic pressure bar, it is characterized in that: comprise depression bar guide pin bushing (31), depression bar (32), pressure head (33) and spring (5), described depression bar guide pin bushing (31) is fixed on the bottom surface of patrix top board (1), the centre bore that described depression bar (32) passes depression bar guide pin bushing (31) is sleeved in the depression bar guide pin bushing (31), depression bar (32) top is provided with stop nut (6), and described pressure head (33) is fixed on depression bar (32) bottom; On depression bar guide pin bushing (31) sidewall guide blot (7) is housed, has the guide chute (321) that matches with caging bolt (7) on depression bar (32) sidewall; Described spring (5) is sleeved on depression bar (32) shaft, and the top of spring (5) links to each other with depression bar guide pin bushing (31), and the bottom of spring (5) links to each other with depression bar (32).
2. engine housing bearing press mounting device bearing elastic pressure bar as claimed in claim 1, it is characterized in that: described pressure head (33) bottom is the concave-convex type combining structure, pressure head (33) bottom centre is a cylindrical boss (331), and outer ring, pressure head (33) bottom is provided with an annular boss (332).
3. engine housing bearing press mounting device bearing elastic pressure bar as claimed in claim 2 is characterized in that: described cylindrical boss (331) sidewall is equipped with the ball spring lock control devices.
4. engine housing bearing press mounting device bearing elastic pressure bar as claimed in claim 1 is characterized in that: described spring (5) is rectangle spring or annular spring.
Priority Applications (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020520935XU CN201815844U (en) | 2010-09-08 | 2010-09-08 | Bearing elastic pressing rod used for motorcycle engine case body bearing press-mounting device |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201020520935XU CN201815844U (en) | 2010-09-08 | 2010-09-08 | Bearing elastic pressing rod used for motorcycle engine case body bearing press-mounting device |
Publications (1)
Publication Number | Publication Date |
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CN201815844U true CN201815844U (en) | 2011-05-04 |
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Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
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CN201020520935XU Expired - Fee Related CN201815844U (en) | 2010-09-08 | 2010-09-08 | Bearing elastic pressing rod used for motorcycle engine case body bearing press-mounting device |
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
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CN102653061A (en) * | 2012-04-18 | 2012-09-05 | 河南省西峡汽车水泵股份有限公司 | Drilling positioning device and drilling positioning method for gas inlet flange of exhaust manifold |
CN102689176A (en) * | 2012-06-05 | 2012-09-26 | 深圳市神拓机电设备有限公司 | Carrier roller bearing seat assembly tooling |
CN103066765A (en) * | 2012-12-13 | 2013-04-24 | 浙江联宜电机股份有限公司 | Device capable of mounting magnet ring for motor |
CN103341842A (en) * | 2013-06-21 | 2013-10-09 | 无锡雪浪环境科技股份有限公司 | Bearing installing tool for rotary atomizer |
CN104209726A (en) * | 2014-08-01 | 2014-12-17 | 博耐尔汽车电气***有限公司 | Bearing installation fixture |
CN106181870A (en) * | 2016-08-26 | 2016-12-07 | 广西玉柴机器股份有限公司 | The assembly tool of a kind of engine flywheel bearing and guard method |
CN108098311A (en) * | 2017-12-30 | 2018-06-01 | 广州东振机电设备有限公司 | A kind of Intelligent pressing device |
CN109202417A (en) * | 2018-11-20 | 2019-01-15 | 安徽江淮汽车集团股份有限公司 | Bearing press mounting accessory |
CN111604666A (en) * | 2020-05-28 | 2020-09-01 | 江苏思派包装设备有限公司 | Pressure head mechanism and full-automatic button pressing machine |
CN112792783A (en) * | 2021-03-04 | 2021-05-14 | 达诺尔电气(集团)有限公司 | Novel bearing installer |
CN114589477A (en) * | 2021-12-07 | 2022-06-07 | 杭州速博雷尔传动机械有限公司 | Speed reducer housing bearing press-fitting equipment |
WO2024120498A1 (en) * | 2022-12-07 | 2024-06-13 | Hesai Technology Co., Ltd. | Assembling method and assembling device for assembling bearing of lidar |
-
2010
- 2010-09-08 CN CN201020520935XU patent/CN201815844U/en not_active Expired - Fee Related
Cited By (15)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN102653061A (en) * | 2012-04-18 | 2012-09-05 | 河南省西峡汽车水泵股份有限公司 | Drilling positioning device and drilling positioning method for gas inlet flange of exhaust manifold |
CN102689176A (en) * | 2012-06-05 | 2012-09-26 | 深圳市神拓机电设备有限公司 | Carrier roller bearing seat assembly tooling |
CN103066765A (en) * | 2012-12-13 | 2013-04-24 | 浙江联宜电机股份有限公司 | Device capable of mounting magnet ring for motor |
CN103066765B (en) * | 2012-12-13 | 2015-10-28 | 浙江联宜电机股份有限公司 | Motor dress magnetic ring device |
CN103341842A (en) * | 2013-06-21 | 2013-10-09 | 无锡雪浪环境科技股份有限公司 | Bearing installing tool for rotary atomizer |
CN104209726A (en) * | 2014-08-01 | 2014-12-17 | 博耐尔汽车电气***有限公司 | Bearing installation fixture |
CN106181870A (en) * | 2016-08-26 | 2016-12-07 | 广西玉柴机器股份有限公司 | The assembly tool of a kind of engine flywheel bearing and guard method |
CN106181870B (en) * | 2016-08-26 | 2018-05-25 | 广西玉柴机器股份有限公司 | A kind of assembly tool and assembly method of engine flywheel bearing |
CN108098311A (en) * | 2017-12-30 | 2018-06-01 | 广州东振机电设备有限公司 | A kind of Intelligent pressing device |
CN108098311B (en) * | 2017-12-30 | 2023-09-05 | 广州东振机电设备有限公司 | Intelligent press-fitting device |
CN109202417A (en) * | 2018-11-20 | 2019-01-15 | 安徽江淮汽车集团股份有限公司 | Bearing press mounting accessory |
CN111604666A (en) * | 2020-05-28 | 2020-09-01 | 江苏思派包装设备有限公司 | Pressure head mechanism and full-automatic button pressing machine |
CN112792783A (en) * | 2021-03-04 | 2021-05-14 | 达诺尔电气(集团)有限公司 | Novel bearing installer |
CN114589477A (en) * | 2021-12-07 | 2022-06-07 | 杭州速博雷尔传动机械有限公司 | Speed reducer housing bearing press-fitting equipment |
WO2024120498A1 (en) * | 2022-12-07 | 2024-06-13 | Hesai Technology Co., Ltd. | Assembling method and assembling device for assembling bearing of lidar |
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C14 | Grant of patent or utility model | ||
GR01 | Patent grant | ||
CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110504 Termination date: 20150908 |
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EXPY | Termination of patent right or utility model |