CN204584073U - Worm screw cold extrusion jockey - Google Patents
Worm screw cold extrusion jockey Download PDFInfo
- Publication number
- CN204584073U CN204584073U CN201520137663.8U CN201520137663U CN204584073U CN 204584073 U CN204584073 U CN 204584073U CN 201520137663 U CN201520137663 U CN 201520137663U CN 204584073 U CN204584073 U CN 204584073U
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- CN
- China
- Prior art keywords
- worm screw
- cope match
- plate pattern
- lower bolster
- jockey
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Abstract
The utility model relates to car seat motor production equipment field, provide a kind of worm screw cold extrusion jockey, comprise cope match-plate pattern, lower bolster, motor locating piece, guide pillar, unloading block, pressure head, punch, elasticity reset device is provided with between cope match-plate pattern and lower bolster, guide pillar upper end and cope match-plate pattern are slidably matched, lower end is connected with lower bolster, motor locating piece is installed on lower bolster, pressure head is installed on the top of motor locating piece, unloading block is provided with worm screw locating slot, its back side is provided with through hole, the pressed end of punch is inserted through hole and extends to worm screw locating slot, unloading block and punch be combined into setting, be installed on cope match-plate pattern and lower bolster respectively, and worm screw locating slot opening is relative, between cope match-plate pattern and unloading block, elastic component is provided with between lower bolster and unloading block.The structure of this worm screw cold extrusion jockey is simple, and the parts of needs are few, low cost of manufacture, and easy to operate, and a people just can complete, and is conducive to increasing work efficiency.
Description
Technical field
The utility model relates to car seat motor production equipment field, especially a kind of worm screw cold extrusion jockey.
Background technology
In the production process of car seat motor, need the power transmission shaft of worm screw and output shaft assembly to be fixedly linked, so that transmitting torque.The power transmission shaft of motor is provided with centre bore, and one end of worm screw is stretched into centre bore and is fixedly linked with power transmission shaft.
The mode that is fixedly connected with traditional between worm screw with power transmission shaft, for welding, by worm screw and power transmission shaft stationary positioned, then adopts argon arc welding, because welding is heated and is out of shape uneven, causes worm screw to be rotated and there is certain bite, abnormal sound phenomenon.For head it off, can adopt the worm screw cold extrusion connecting machine of import, but its price is more than 650,000 dollars/platform, cost is high; And some are in the company of seat motor development, its small lot, the test of multi items, the needs of production can not be met.
Utility model content
Technical problem to be solved in the utility model is to provide a kind of worm screw cold extrusion jockey that worm screw and power transmission shaft fixedly can be revolved riveting.
The utility model solves the technical scheme that its technical problem adopts: worm screw cold extrusion jockey, comprise cope match-plate pattern, lower bolster, motor locating piece, guide pillar, unloading block, pressure head, and punch, elasticity reset device is provided with between described cope match-plate pattern and lower bolster, described guide pillar is many, and upper end and cope match-plate pattern are slidably matched, lower end is connected with lower bolster, described motor locating piece is installed on lower bolster, described pressure head is installed on cope match-plate pattern and is positioned at the top of motor locating piece, the one side of described unloading block is provided with worm screw locating slot, its back side is provided with the through hole communicated with worm screw locating slot, described punch one end is installation end, the other end is pressed end, described pressed end is inserted through hole and is extended to worm screw locating slot, and described unloading block and punch be combined into setting, be installed on cope match-plate pattern and lower bolster respectively, and the worm screw locating slot opening of two unloading block is relative, between cope match-plate pattern and unloading block, elastic component is provided with between lower bolster and unloading block.
Further, the upper end of described guide pillar is provided with guide pin bushing, and described guide pin bushing is fixedly connected with cope match-plate pattern, and is slidably matched with guide pillar.
Further, described elasticity reset device is back-moving spring, and described back-moving spring to be arranged between guide pin bushing lower surface and lower bolster and around described guide pillar.
Further, be provided with two pieces of location-plates, be installed on cope match-plate pattern and lower bolster respectively, the installation end of described pressure ram matches with location-plate.
Further, between described location-plate and cope match-plate pattern, between location-plate and lower bolster, be equipped with backing plate, and location-plate, between backing plate and cope match-plate pattern and location-plate, to be connected as a single entity by screw between backing plate and cope match-plate pattern.
Further, described unloading block is connected with location-plate by screw, and described elastic component is buffer spring, and described buffer spring is centered around screw surface.
Further, be provided with cushion block between described motor locating piece and lower bolster, described cushion block is provided with ladder hole, and described ladder hole is unthreaded hole, and described cushion block and motor locating piece are by being connected with the screw of motor locating piece threaded engagement through ladder hole.
Further, be provided with spring between described motor locating piece and cushion block, described spring is centered around screw surface.
Further, be provided with compact heap, described compact heap is connected with cope match-plate pattern, described compact heap is provided with vertical ladder hole, the diameter of described ladder hole upper end is greater than lower end diameter, described pressure head upper end is provided with boss, and described boss is positioned at the top of ladder hole, and the lower end of described pressure head is through ladder hole.
Further, the bottom of described compact heap is cushion.
The beneficial effects of the utility model are: outer surface electric machine main shaft being enclosed within worm screw, utilize motor locating piece to lay motor, and the part of horizontal that electric machine main shaft is coordinated with worm screw are placed in the worm screw locating slot of unloading block.Downward active force is applied to cope match-plate pattern, because cope match-plate pattern and guide pillar are slidably matched, cope match-plate pattern can drive unloading block, pressure ram and pressure head to move down, because unloading block and pressure ram are arranged in pairs, electric machine main shaft is located by the two worm screw locating slots that opening is relative with worm screw, and pressure head clamping motor, continue to apply active force, the shell of the pressed end extruding electric machine main shaft of pressure ram, makes it be out of shape and fixes with worm engaging.The structure of this worm screw cold extrusion jockey is simple, and the parts of needs are few, low cost of manufacture, and easy to operate, and a people just can complete, and is conducive to increasing work efficiency.
Accompanying drawing explanation
Fig. 1 is that the master of the utility model worm screw cold extrusion jockey looks cross-sectional schematic;
Schematic diagram when Fig. 2 is the assembling of the utility model worm screw cold extrusion jockey;
Fig. 3 is the structural representation of the utility model motor locating piece;
Fig. 4 is the structural representation of the utility model pressure ram;
Fig. 5 is the top view of the utility model unloading block;
Fig. 6 is the schematic perspective view of the utility model unloading block;
Fig. 7 is the structural representation of the utility model angle adjustment block.
Detailed description of the invention
Below in conjunction with drawings and Examples, the utility model is further illustrated.
As shown in Figures 1 to 7, worm screw cold extrusion jockey of the present utility model, comprise cope match-plate pattern 1, lower bolster 2, motor locating piece 3, guide pillar 4, unloading block 5, pressure head 7, and punch 6, elasticity reset device is provided with between described cope match-plate pattern 1 and lower bolster 2, described guide pillar 4 is many, and upper end and cope match-plate pattern 1 are slidably matched, lower end is connected with lower bolster 2, described motor locating piece 3 is installed on lower bolster 2, described pressure head 7 is installed on cope match-plate pattern 1 and is positioned at the top of motor locating piece 3, the one side of described unloading block 5 is provided with worm screw locating slot 51, its back side is provided with the through hole 52 communicated with worm screw locating slot, described punch 6 one end is installation end, the other end is pressed end 61, described pressed end 61 is inserted through hole 52 and is extended to worm screw locating slot 51, and described unloading block 5 and punch 6 be combined into setting, be installed on cope match-plate pattern 1 and lower bolster 2 respectively, and worm screw locating slot 51 opening of two unloading block 5 is relative, between cope match-plate pattern 1 and unloading block 5, elastic component is provided with between lower bolster 2 and unloading block 5.
Electric machine main shaft is enclosed within the outer surface of worm screw, motor is arranged on motor locating piece 3 by screw; Adjusted the position of motor locating piece 3 with unloading block 5 when assembling this device, the part of horizontal that electric machine main shaft is coordinated with worm screw is placed in the worm screw locating slot 51 of unloading block 5.In order to ensure being connected firmly, repeatedly will extrude electric machine main shaft, even in order to ensure the position of electric machine main shaft and worm screw squeeze flow, as shown in Figure 7, manufacture the angle adjustment block 20 being provided with through hole, the shape of through hole is consistent with the profile of electric machine main shaft.As shown in Figure 2, angle adjustment block 20 is enclosed within the outer surface of electric machine main shaft, and makes it be placed between two unloading block 5.Downward active force is applied to cope match-plate pattern 1, because cope match-plate pattern 1 and guide pillar 4 are slidably matched, cope match-plate pattern 1 can drive unloading block 5, pressure ram 6 and pressure head 7 to move down, because unloading block 5 and pressure ram 6 are arranged in pairs, electric machine main shaft is located by the two worm screw locating slots 51 that opening is relative with worm screw, and two unloading block 5 compress angle adjustment block 20, prevent electric machine main shaft from rotating, meanwhile, pressure head 7 clamping motor, prevents displacement motor.Continue to apply active force, because pressure ram 6 rigidity is installed, and between cope match-plate pattern 1 and unloading block 5, between lower bolster 2 and unloading block 5, be provided with elastic component, elastic component is compressed, distance between unloading block 5 and two templates reduces, the pressed end 61 of pressure ram 6 moves towards electric machine main shaft relative to unloading block 5, and extrudes the shell of electric machine main shaft, makes it be out of shape and fixes with worm engaging.In order to increase pressure, the pressed end 61 of pressure ram 6 is set to taper.After once having extruded, remove active force, resetting means promotes cope match-plate pattern 1 and other member reset.Take off angle adjustment block 20, electric machine main shaft rotated 45 degree, then puts angle adjustment block 20, repetition aforesaid operations, until electric machine main shaft equably with worm screw squeeze flow.The structure of this worm screw cold extrusion jockey is simple, and the parts of needs are few, low cost of manufacture, and easy to operate, and a people just can complete, and is conducive to increasing work efficiency.
The upper end of described guide pillar 4 is provided with guide pin bushing 41, and described guide pin bushing 41 is fixedly connected with cope match-plate pattern 1, and is slidably matched with guide pillar 4.Coordinated with guide pillar 4 by guide pin bushing 41, when avoiding cope match-plate pattern 1 wearing and tearing to cause applying active force, the discontinuity of template 1.
Elasticity reset device can be the cushion manufactured by the material that deformation behavior is good, but cushion volume is larger, the installing space needed is large, in order to make this device volume less, described elasticity reset device is back-moving spring 8, and described back-moving spring 8 to be arranged between guide pin bushing 41 lower surface and lower bolster 2 and around described guide pillar 4.Meanwhile, the allowable transformation amount of back-moving spring 8 is large, is not easy to lose efficacy, is conducive to reusing.
Be provided with two pieces of location-plates 10, be installed on cope match-plate pattern 1 and lower bolster 2 respectively, the installation end of described pressure ram 6 matches with location-plate 10.The installation of pressure ram 6 as shown in Figure 1, installs pressure ram 6 by location-plate 10, makes the length of pressure ram 6 shorter, manufactures processing easier, meanwhile, improves its measuring body performance.
In order to strengthen the stability of location, between described location-plate 10 and cope match-plate pattern 1, between location-plate 10 and lower bolster 2, be equipped with backing plate 9, and location-plate 10, between backing plate 9 and cope match-plate pattern 1 and location-plate 10, to be connected as a single entity by screw between backing plate 9 and cope match-plate pattern 1.
Described unloading block 5 is connected with location-plate 10 by screw, and described elastic component is buffer spring 11, and described buffer spring 11 is centered around screw surface.Elastic component can be can produce elastically-deformable structure or device arbitrarily, and the volume of buffer spring 11 is little, quality is little, and allowable transformation amount is large, is not easy to lose efficacy, is conducive to reusing.
In order to install locating piece 3 better, cushion block 12 is provided with between described motor locating piece 3 and lower bolster 2, described cushion block 12 is provided with ladder hole, described ladder hole is unthreaded hole, and described cushion block 12 and motor locating piece 3 are by being connected with the screw of motor locating piece 3 threaded engagement through ladder hole.Be provided with spring 13 between described motor locating piece 3 and cushion block 12, described spring 13 is centered around screw surface.When extruding, unloading block 5 meeting drive motor main shaft and worm screw move down, if motor body can not synchronously move downward simultaneously, electric machine main shaft and worm screw can tilt, affect the bonding strength after squeeze flow, therefore, as shown in Figure 1, spring 13 is set between motor locating piece 3 and lower bolster 2, during pressurized, motor body moves down along with electric machine main shaft simultaneously, keeps the level of electric machine main shaft, avoid pressed end 61 to skid, ensure the firm of squeeze flow.Arrange cushion block 12, the vertical moving range that motor body is allowed increases, avoid screw along with when motor locating piece 3 moves down with withstood by ground.
Be provided with compact heap 14, described compact heap 14 is connected with cope match-plate pattern 1, described compact heap 14 is provided with vertical ladder hole, the diameter of described ladder hole upper end is greater than lower end diameter, described pressure head 7 upper end is provided with boss, described boss is positioned at the top of ladder hole, and the lower end of described pressure head 7 is through ladder hole.Utilize compact heap 14 pairs of pressure heads 7 position and assist clamping motor, ensure thrust size to fit.
The bottom of described compact heap 14 is cushion 15.Before pressure head 7 pushes down motor, first push down motor by cushion 15, after cushion 15 is compressed, then by pressure head 7 clamping motor, the ascending increase of thrust, avoids thrust to apply suddenly to cause motor surface damage.
Claims (10)
1. worm screw cold extrusion jockey, it is characterized in that: comprise cope match-plate pattern (1), lower bolster (2), motor locating piece (3), guide pillar (4), unloading block (5), pressure head (7), and punch (6), elasticity reset device is provided with between described cope match-plate pattern (1) and lower bolster (2), described guide pillar (4) is many, and upper end and cope match-plate pattern (1) are slidably matched, lower end is connected with lower bolster (2), described motor locating piece (3) is installed on lower bolster (2), described pressure head (7) is installed on cope match-plate pattern (1) and is positioned at the top of motor locating piece (3), the one side of described unloading block (5) is provided with worm screw locating slot (51), its back side is provided with the through hole (52) communicated with worm screw locating slot, described punch (6) one end is installation end, the other end is pressed end (61), described pressed end (61) is inserted through hole (52) and is extended to worm screw locating slot (51), and described unloading block (5) and punch (6) be combined into setting, be installed on cope match-plate pattern (1) and lower bolster (2) respectively, and worm screw locating slot (51) opening of two unloading block (5) is relative, between cope match-plate pattern (1) and unloading block (5), elastic component is provided with between lower bolster (2) and unloading block (5).
2. worm screw cold extrusion jockey as claimed in claim 1, it is characterized in that: the upper end of described guide pillar (4) is provided with guide pin bushing (41), described guide pin bushing (41) is fixedly connected with cope match-plate pattern (1), and is slidably matched with guide pillar (4).
3. worm screw cold extrusion jockey as claimed in claim 2, it is characterized in that: described elasticity reset device is back-moving spring (8), described back-moving spring (8) to be arranged between guide pin bushing (41) lower surface and lower bolster (2) and around described guide pillar (4).
4. worm screw cold extrusion jockey as claimed in claim 1, it is characterized in that: be provided with two pieces of location-plates (10), be installed on cope match-plate pattern (1) and lower bolster (2) respectively, the installation end of described punch (6) matches with location-plate (10).
5. worm screw cold extrusion jockey as claimed in claim 4, it is characterized in that: between described location-plate (10) and cope match-plate pattern (1), between location-plate (10) and lower bolster (2), be equipped with backing plate (9), and location-plate (10), between backing plate (9) and cope match-plate pattern (1) and location-plate (10), to be connected as a single entity by screw between backing plate (9) and cope match-plate pattern (1).
6. worm screw cold extrusion jockey as claimed in claim 5, it is characterized in that: described unloading block (5) is connected with location-plate (10) by screw, described elastic component is buffer spring (11), and described buffer spring (11) is centered around screw surface.
7. worm screw cold extrusion jockey as claimed in claim 6, it is characterized in that: between described motor locating piece (3) and lower bolster (2), be provided with cushion block (12), described cushion block (12) is provided with ladder hole, described ladder hole is unthreaded hole, and described cushion block (12) and motor locating piece (3) are by being connected with the screw of motor locating piece (3) threaded engagement through ladder hole.
8. worm screw cold extrusion jockey as claimed in claim 7, it is characterized in that: be provided with spring (13) between described motor locating piece (3) and cushion block (12), described spring (13) is centered around screw surface.
9. the worm screw cold extrusion jockey as described in claim 1-8 any one claim, it is characterized in that: be provided with compact heap (14), described compact heap (14) is connected with cope match-plate pattern (1), described compact heap (14) is provided with vertical ladder hole, the diameter of described ladder hole upper end is greater than lower end diameter, described pressure head (7) upper end is provided with boss, described boss is positioned at the top of ladder hole, and the lower end of described pressure head (7) is through ladder hole.
10. worm screw cold extrusion jockey as claimed in claim 9, is characterized in that: the bottom of described compact heap (14) is cushion (15).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520137663.8U CN204584073U (en) | 2015-03-11 | 2015-03-11 | Worm screw cold extrusion jockey |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520137663.8U CN204584073U (en) | 2015-03-11 | 2015-03-11 | Worm screw cold extrusion jockey |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204584073U true CN204584073U (en) | 2015-08-26 |
Family
ID=53920273
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520137663.8U Expired - Fee Related CN204584073U (en) | 2015-03-11 | 2015-03-11 | Worm screw cold extrusion jockey |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204584073U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229955A (en) * | 2019-12-28 | 2020-06-05 | 河北成华机械制造有限公司 | Special riveting device for inner plate of lever block wrench and brake cover |
-
2015
- 2015-03-11 CN CN201520137663.8U patent/CN204584073U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111229955A (en) * | 2019-12-28 | 2020-06-05 | 河北成华机械制造有限公司 | Special riveting device for inner plate of lever block wrench and brake cover |
| CN111229955B (en) * | 2019-12-28 | 2021-11-12 | 河北成华机械制造有限公司 | Riveting device for inner plate of lever block wrench and brake cover |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| 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: 20150826 Termination date: 20160311 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |