CN201979273U - Worm assembly device - Google Patents
Worm assembly device Download PDFInfo
- Publication number
- CN201979273U CN201979273U CN201120076893XU CN201120076893U CN201979273U CN 201979273 U CN201979273 U CN 201979273U CN 201120076893X U CN201120076893X U CN 201120076893XU CN 201120076893 U CN201120076893 U CN 201120076893U CN 201979273 U CN201979273 U CN 201979273U
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- worm screw
- frock
- motor
- assembling device
- plate
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Abstract
The utility model discloses a worm assembly device for mounting a worm on a motor shaft of a motor. The worm assembly device comprises a lower tooling component, a clamp plate component and an upper tooling component, wherein the lower tooling component comprises a tooling seat for allowing the motor to be fixed thereon and a first pressure sensor for detecting the stress at the bottom of a motor casing; the clamp plate component comprises a clamping jaw for clamping the motor shaft; and the upper tooling component comprises a guiding spring pin suitable for receiving the worm, a guide pole connected above the guiding spring pin and a first position sensor for detecting a pressing position. In the utility model, the guiding spring pin is used to ensure the accurate positioning of a tooling; meanwhile, the casing inductive pressure sensor is used for monitoring the stress condition of the motor, so as to prevent a gasket in the motor from damage.
Description
Technical field
The utility model relates to a kind of device that is used for electric machine structure, refers in particular to the assembling device of a kind of worm screw.
Background technology
In the application of some low-power machines, can use Worm and Worm Gear Driving (as the automotive sheet motor).As shown in Figure 9, worm screw 101 is press-fited on armature spindle (motor shaft) 102, the component parts that is connected to motor body 100 of armature spindle 102, worm screw 101 is fixedly arranged on the armature spindle 102, rotate by driven by motor armature spindle 102, the while can outwards transmit power by worm gear via the mating reaction of worm gear (not shown) and worm screw 101 again.
In the prior art, it is that the technology of interference fit and extruding is finished that worm screw 101 is assembled on the armature spindle 102 what adopt, but in the process of extruding, casing 103 cannot be subjected to very big pressure not crushed to prevent pad 104, armature spindle 102 is also very difficult with the centering of worm screw 101, pressure is too small simultaneously can't be pressed into worm screw 101 in the axle again, and which kind of method this just must rethink with guarantees that extrusion process and extruding result's is stable.
The utility model content
The technical problems to be solved in the utility model is for providing a kind of worm screw assembling device, should guarantee the enough power that is pressed into, guarantee that again the pad in the casing is not crushed, also fine to neutrality simultaneously, realize the high accuracy assembling of worm screw by this worm screw assembling device.
To achieve these goals, the utility model provides a kind of worm screw assembling device, is used for worm screw is installed in the motor shaft of motor, it is characterized in that this device comprises:
Following frock assembly comprises the frock seat that is used for fixing motor and is used to monitor this first stressed pressure sensor of electric machine casing bottom;
Cleat assembly comprises the jaw that is used for the clamping motor axle;
Last frock assembly comprises the guide spring pin that is suitable for receiving worm screw, is connected the guide pillar of this guide spring pin top and is used to monitor the primary importance sensor of depressed position.
Wherein, the structure of this frock seat and motor profile are complementary, and are configured to supporting depth and reach half height of casing.
Wherein, this time frock assembly also comprises frock height stop collar, primary optic axis and first stop nut that is used to regulate frock.
This time frock assembly also comprises this rail plate, the slide block that is connected with this rail plate, the sliding panel that is connected with this slide block that support this time frock seat, limit the positive stop put at this frock seat, drive this frock seat slides into driving cylinder that skids off and the cylinder connecting plate that is connected with this cylinder.
Wherein, this cleat assembly also comprises the support that is connected with this jaw, the seize tong that is connected with this support, the tong base plate that connects this seize tong, connects the middle supporting plate and the reinforcement that is connected this seize tong of this seize tong.
This cleat assembly also comprises second optical axis, second stop nut, column and the secondary spring that is connected with this centre supporting plate, and the limited block that is connected with this supporting plate below, centre.
Wherein, described guide spring pin upper end utilizes spring to be installed in the hole of described guide pillar lower end, this guide spring pin lower end this guide pillar of indentation that makes progress when suffering oppression, described guide spring pin side is provided with keyway, and a pin head is installed in this keyway by the leaf spring telescopically.
Wherein, should go up frock assembly also comprise lead screw guide rails, with the top board of this lead screw guide rails cooperation, be located at the axis of guide and the gusset plate that is connected with this top board of these top board both sides, and the connecting plate that is connected with this guide pillar, the lower union joint that is connected with this connecting plate, the slide plate that cooperates with this lower union joint, the lower cover and the upper connecting rod that is connected with this lower cover that cooperate with this connecting plate and this slide plate, when wherein this upper connecting rod moves against described top board.
Should go up the frock assembly and comprise also that lead screw guide rails was pressed into force detection sensor, be used for checking whether be pressed into power meets product requirement; This cleat assembly also comprises the jaw displacement transducer, checks whether the jaw action is carried out; This time frock assembly also comprises the rail plate position sensor, and whether the induction cylinder enters and withdraw from and put in place.
Positive progressive effect of the present utility model is: the design of obvolvent pressure mechanism, such structure can make the maximum thrust of cylinder performance, also can play guaranteeing the obvolvent fit-state simultaneously; Certain adjustment space is provided, has used bearing pin to guarantee the accurate positioning of frock again; Utilize the casing inductive pressure transducer to monitor the casing stressing conditions of this motor,, prevent that the pad in the motor from will damage if surpass predetermined value then take certain measure.
Description of drawings
Fig. 1 is the general illustration of a preferred embodiment of the present utility model.
Fig. 2 is the local enlarged diagram of the device of a preferred embodiment of the present utility model.
Fig. 3 is the structural representation of facing of the guide spring pin of a preferred embodiment of the present utility model.
Fig. 4 is the side-looking structural representation of the guide spring pin of a preferred embodiment of the present utility model.
Fig. 5 installs to schematic diagram on the guide spring pin for worm screw in the preferred embodiment of the present utility model.
Fig. 6 is the another local enlarged diagram of device shown in Figure 2.
Fig. 7 is the local rear perspective schematic diagram of the following frock assembly of a preferred embodiment of the present utility model.
Schematic diagram when Fig. 8 press-fits for worm screw in the preferred embodiment of the present utility model.
Fig. 9 is a worm screw syndeton schematic diagram of the prior art.
The specific embodiment
Below in conjunction with the accompanying drawing illustrated embodiment the utility model is elaborated.
As shown in Figure 1, worm screw assembling device 1 of the present utility model mainly comprises following frock assembly 10, cleat assembly 20 and goes up frock assembly 30.
Wherein, last frock assembly 30 comprises a top board 302, the gusset plate 304 that the both sides of this top board 302 are respectively equipped with an axis of guide 303 and are connected with this top board 302, the top of top board 302 is provided with a lead screw guide rails 301 and can drives top board 302 and move up and down along the axis of guide 303, also be provided with a lead screw guide rails on this lead screw guide rails 301 and be pressed into a force detection sensor 401 and a primary importance sensor 402, wherein, lead screw guide rails is pressed into force detection sensor 401 and is used for checking whether be pressed into power meets product requirement.
Cooperate shown in Figure 2ly, last frock assembly 30 comprises that also one is fixed in the upper connecting rod 211 of top board 302 belows, the lower union joint 208 that this upper connecting rod 211 is provided with a slide plate 209, the lower cover 210 that cooperates with this slide plate 209 and is located at these lower cover 210 belows.Be provided with a plate 207 in the bottom of upper connecting rod 211, the below of this connecting plate 207 further is provided with a guide pillar 206.
Cooperate shown in Figure 3, guide pillar 206 bottoms are provided with a containing hole 212, one guide spring pin 205 is connected in the containing hole 212 by a spring 213 elasticity, further cooperate shown in Figure 4, be provided with a keyway 214, one pins 215 is connected in this keyway 214, referring to shown in Figure 5 by a leaf spring telescopically in the side of guide spring pin 205, when installing to worm screw 101 on the guide spring pin 205, thereby worm screw 101 is fixed on the guide spring pin 205 by the inwall of pin head 215 against worm screw 101.In the process that worm screw 101 press-fits, primary importance sensor 402 is used to monitor the depressed position of guide pillar 206.
As shown in Figure 6, following frock assembly 10 comprises the frock seat 203 that is used for fixing motor 100 and is used to monitor first pressure sensor 404 of casing 103 stressing conditions of this motor 100, monitor the stressed 1000N that whether surpasses, if above this value, the pads 104 in the motor 100 will damage.
Wherein, the structure of this frock seat 203 and motor 100 profiles are complementary, and are configured to supporting depth and reach half height of casing 103.
This time frock assembly 10 also comprises frock height stop collar 313, primary optic axis 314 and first stop nut 315 that is used to regulate frock seat 203.
This time frock assembly 10 also comprises frock seat 203 upper flange sheets 204, supports this rail plate 316 of this frock seat 203, the slide block 317 that is connected with this rail plate 316, sliding panel 318 that is connected with this slide block 317 and the positive stop 319 that limits these frock seat 203 positions as shown in Figure 7, drive this frock seat 203 and slide into driving cylinder 320 that skids off and the cylinder connecting plate 321 that is connected with this cylinder 320.
Wherein, this time frock assembly 10 also comprises rail plate position sensor 405, and whether induction cylinder 320 enters and withdraw from and put in place.
This cleat assembly 20 also comprises second optical axis 309, second stop nut 310, column 311 and the secondary spring 322 that is connected with this centre supporting plate 307, and the limited block 312 that is connected with these centre supporting plate 307 belows.
This cleat assembly 20 also comprises jaw displacement transducer 403, checks whether jaw 201 actions are carried out.
Be concrete operation method of the present utility model below, comprise:
On the frock seat 203 with motor 100 this time of installing frock assemblies 10;
Utilize described jaw 201 to clamp the motor shaft 102 of this motor 100;
Worm screw 101 is installed on the described guide spring pin 205;
Utilize described guide pillar 206 that described worm screw 101 is pushed downwards, worm screw 101 speed changes are pressed on the motor shaft 102; And utilize described primary importance sensor 402 monitoring depressed position, and casing 103 stressing conditions that utilize described first pressure sensor, 404 these motors 100 of monitoring.
Wherein, utilize secondary spring 322 to offset a part and be pressed into power.
When worm screw 101 assembling, with reference to following steps:
The worm screw 101 of at first from feeding tube 501, taking, worm screw 101 can discern single tooth worm screw or two tooth worm screw by the color of packing cap, then worm screw 101 is installed on the guide spring pin 205, then motor 100 is installed on the frock seat 203, the shape of frock seat 203 has determined the placement direction of motor 100.
Start start button 502, frock seat 203 is sent to the working region by sliding panel 318, whether rail plate position sensor 405 induction cylinders 320 enter and withdraw from and put in place, jaw 201 clamping motor axles 102, and whether jaw displacement transducer 403 induction jaws 201 arrive the minimum position of induction.After confirming the in-position, lead screw guide rails 301 motions, downwards worm screw 101 is slowly pressed on the motor shaft 102 by top board 302 and guide pillar 206 beginnings, as shown in Figure 8, when the bottom end face of guide pillar 206 is run into the top end face of motor shaft 102, guide spring pin 205 slowly begins the guide pillar 206 of withdrawing, and the part of motor shaft 102 also enters into guide pillar 206 simultaneously, has so promptly reached certain alignment effect and has assisted the stable of motor 100 again.Control window 503 can show that a few line number values detect the position that press-fits of whole worm screw 101 in press-fiting process.The first line number value shows the position that moves to the speed change first time with first speed of setting, the second line number value shows the position that moves to the speed change second time with the second speed of setting, the third line numerical value shows that the third speed to set moves to the position of speed change for the third time, fourth line numerical value shows the position that moves to the 4th speed change with the 4th speed of setting, and fifth line shows that whether worm screw 101 is pressed into power at 1000 ~ 5500N.Display monitoring casing internal gasket 104 force-bearing situations on next door, the stressed 1000N that surpasses will report to the police.
Press-fit finish after, lead screw guide rails 301 is return initial point fast, seize tong 305 is opened, frock seat 203 returns to the origin-location.
Wherein, described extrusion process is stable and continuous.
The utility model adopts four speed changes to be pressed into, and speed change is that worm screw 101 is just adopted little speed butt joint during engagement shaft 102 for the first time, can prevent the impact that worm screw 101 and motor shaft 102 are excessive like this, reduces the damage of motor shaft 102.Speed change is that worm screw 101 imports the back propelled at high velocity for the second time, has guaranteed the productive temp of this operation.Speed change is that worm screw 101 is about to shift onto the position for the third time, adopts little speed to shift the position onto, reduces inertia, guarantees push-on force.The 4th time speed change is 0 speed, keeps a few tens of milliseconds, can prevent worm screw 101 resiliences.
Obvolvent pressure mechanism design of the present utility model can make the maximum thrust of cylinder 320 performances, also can play guaranteeing the obvolvent fit-state simultaneously.
Obvolvent of the present utility model mechanism compresses the design of frock, and certain adjustment space is provided, and uses guide spring pin 205 to guarantee the accurate positioning of frocks again.
Although the utility model is described according to its preferred implementation, there are the change, displacement and the various substitute equivalents that fall in the utility model scope.Here the example that provides only is illustrative, rather than to restriction of the present utility model.
For the sake of simplicity, this specification has omitted the description to known technology.
Claims (9)
1. worm screw assembling device is used for worm screw is installed in the motor shaft of motor, it is characterized in that this device comprises:
Following frock assembly comprises the frock seat that is used for fixing motor and is used to monitor this first stressed pressure sensor of electric machine casing bottom;
Cleat assembly comprises the jaw that is used for the clamping motor axle;
Last frock assembly comprises the guide spring pin that is suitable for receiving worm screw, is connected the guide pillar of this guide spring pin top and is used to monitor the primary importance sensor of depressed position.
2. worm screw assembling device according to claim 1 is characterized in that, the structure of this frock seat and motor profile are complementary, and is configured to supporting depth and reaches half height of casing.
3. worm screw assembling device according to claim 1 and 2 is characterized in that, this time frock assembly also comprises frock height stop collar, primary optic axis and first stop nut that is used to regulate frock.
4. worm screw assembling device according to claim 3, it is characterized in that this time frock assembly also comprises rail plate, the slide block that is connected with this rail plate, the sliding panel that is connected with this slide block, the positive stop that limits this frock seat sliding position that supports this time frock seat, the driving cylinder and the cylinder connecting plate that is connected with this cylinder that drives this frock seat slip.
5. worm screw assembling device according to claim 1, it is characterized in that this cleat assembly also comprises the support that is connected with this jaw, the seize tong that is connected with this support, the tong base plate that connects this seize tong, connects the middle supporting plate and the reinforcement that is connected this seize tong of this seize tong.
6. worm screw assembling device according to claim 5 is characterized in that, this cleat assembly also comprises second optical axis, second stop nut, column and the secondary spring that is connected with this centre supporting plate, and the limited block that is connected with this supporting plate below, centre.
7. worm screw assembling device according to claim 1, it is characterized in that, described guide spring pin upper end utilizes spring to be installed in the hole of described guide pillar lower end, this guide spring pin lower end this guide pillar of indentation that makes progress when suffering oppression, described guide spring pin side is provided with keyway, and a pin head is installed in this keyway by the leaf spring telescopically.
8. worm screw assembling device according to claim 7, it is characterized in that, should go up frock assembly also comprise lead screw guide rails, with the top board of this lead screw guide rails cooperation, be located at the axis of guide and the gusset plate that is connected with this top board of these top board both sides, and the connecting plate that is connected with this guide pillar, the lower union joint that is connected with this connecting plate, the slide plate that cooperates with this lower union joint, the lower cover and the upper connecting rod that is connected with this lower cover that cooperate with this connecting plate and this slide plate, when wherein this upper connecting rod moves against described top board.
9. worm screw assembling device according to claim 8 is characterized in that, frock assembly comprises that also lead screw guide rails is pressed into force detection sensor on this, is used for checking whether be pressed into power meets product requirement; This cleat assembly also comprises the jaw displacement transducer, checks whether the jaw action is carried out; This time frock assembly also comprises the rail plate position sensor, and whether the induction cylinder enters and withdraw from and put in place.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120076893XU CN201979273U (en) | 2011-03-22 | 2011-03-22 | Worm assembly device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120076893XU CN201979273U (en) | 2011-03-22 | 2011-03-22 | Worm assembly device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201979273U true CN201979273U (en) | 2011-09-21 |
Family
ID=44606741
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201120076893XU Expired - Lifetime CN201979273U (en) | 2011-03-22 | 2011-03-22 | Worm assembly device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201979273U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142742A (en) * | 2011-03-22 | 2011-08-03 | 上海博泽电机有限公司 | Worm pressing method and pressing equipment used for worm pressing method |
| CN102825452A (en) * | 2012-09-18 | 2012-12-19 | 哈尔滨工程大学 | Intelligent sun gear press-fit equipment |
| CN103084827A (en) * | 2013-01-11 | 2013-05-08 | 宁波永信汽车部件制造有限公司 | Spring press fitting device of adjusting block |
| CN103659240A (en) * | 2013-12-20 | 2014-03-26 | 大连佳林设备制造有限公司 | Chain machine special for modification |
| CN104097053A (en) * | 2014-07-16 | 2014-10-15 | 无锡凯绎科技有限公司 | Pneumatic press-fit tool for hinge pins |
| CN105081728A (en) * | 2015-08-14 | 2015-11-25 | 苏州金牛精密机械有限公司 | Motor assembler |
| CN106903500A (en) * | 2017-05-09 | 2017-06-30 | 芜湖东光大华机械制造有限公司 | A kind of flywheel, gear ring and clutch alignment pin one assembly equipment |
| CN107414462A (en) * | 2017-08-17 | 2017-12-01 | 杭州天宏智能科技有限公司 | A kind of automatic press-in device of chaise longue pin |
| CN110842525A (en) * | 2019-12-02 | 2020-02-28 | 安徽久工健业有限责任公司 | Massage chair neck movement motor shaft gear pressing-in device and method |
| CN113441920A (en) * | 2020-03-27 | 2021-09-28 | 博世汽车部件(长沙)有限公司 | Assembling device for worm gear assembly |
-
2011
- 2011-03-22 CN CN201120076893XU patent/CN201979273U/en not_active Expired - Lifetime
Cited By (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102142742A (en) * | 2011-03-22 | 2011-08-03 | 上海博泽电机有限公司 | Worm pressing method and pressing equipment used for worm pressing method |
| CN102142742B (en) * | 2011-03-22 | 2013-03-13 | 上海博泽电机有限公司 | Worm pressing method and pressing equipment used for worm pressing method |
| CN102825452A (en) * | 2012-09-18 | 2012-12-19 | 哈尔滨工程大学 | Intelligent sun gear press-fit equipment |
| CN102825452B (en) * | 2012-09-18 | 2014-08-20 | 哈尔滨工程大学 | Intelligent sun gear press-fit equipment |
| CN103084827A (en) * | 2013-01-11 | 2013-05-08 | 宁波永信汽车部件制造有限公司 | Spring press fitting device of adjusting block |
| CN103659240A (en) * | 2013-12-20 | 2014-03-26 | 大连佳林设备制造有限公司 | Chain machine special for modification |
| CN104097053A (en) * | 2014-07-16 | 2014-10-15 | 无锡凯绎科技有限公司 | Pneumatic press-fit tool for hinge pins |
| CN105081728A (en) * | 2015-08-14 | 2015-11-25 | 苏州金牛精密机械有限公司 | Motor assembler |
| CN106903500A (en) * | 2017-05-09 | 2017-06-30 | 芜湖东光大华机械制造有限公司 | A kind of flywheel, gear ring and clutch alignment pin one assembly equipment |
| CN107414462A (en) * | 2017-08-17 | 2017-12-01 | 杭州天宏智能科技有限公司 | A kind of automatic press-in device of chaise longue pin |
| CN110842525A (en) * | 2019-12-02 | 2020-02-28 | 安徽久工健业有限责任公司 | Massage chair neck movement motor shaft gear pressing-in device and method |
| CN110842525B (en) * | 2019-12-02 | 2021-01-29 | 安徽久工健业有限责任公司 | Massage chair neck movement motor shaft gear pressing-in device and method |
| CN113441920A (en) * | 2020-03-27 | 2021-09-28 | 博世汽车部件(长沙)有限公司 | Assembling device for worm gear assembly |
| CN113441920B (en) * | 2020-03-27 | 2024-02-06 | 博世汽车部件(长沙)有限公司 | Assembling device for worm gear assembly |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20110921 |