CN212860191U - A wiper actuating mechanism strutting arrangement for worm link is moulded plastics - Google Patents
A wiper actuating mechanism strutting arrangement for worm link is moulded plastics Download PDFInfo
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- CN212860191U CN212860191U CN202021323603.2U CN202021323603U CN212860191U CN 212860191 U CN212860191 U CN 212860191U CN 202021323603 U CN202021323603 U CN 202021323603U CN 212860191 U CN212860191 U CN 212860191U
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- supporting
- bottom plate
- worm
- sliding groove
- base
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- 230000007246 mechanism Effects 0.000 title claims abstract description 96
- 239000002991 molded plastic Substances 0.000 title claims description 6
- 238000001746 injection moulding Methods 0.000 claims abstract description 18
- 230000000149 penetrating effect Effects 0.000 claims abstract description 6
- 239000013013 elastic material Substances 0.000 claims description 2
- 239000011347 resin Substances 0.000 abstract description 6
- 229920005989 resin Polymers 0.000 abstract description 6
- 239000004033 plastic Substances 0.000 description 3
- 229920003023 plastic Polymers 0.000 description 3
- 238000000465 moulding Methods 0.000 description 2
- 230000006978 adaptation Effects 0.000 description 1
- 230000009194 climbing Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000002347 injection Methods 0.000 description 1
- 239000007924 injection Substances 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000004382 potting Methods 0.000 description 1
- 239000000243 solution Substances 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
A wiper drive mechanism support assembly for injection molding of a worm attachment end comprising: a base; the fixed area is positioned on the base; a plurality of supporting mechanisms are distributed on two sides of the fixed area; the support mechanism includes: a support part having a groove facing the fixing region; the movable end of the jacking mechanism is connected with the supporting part; the bottom plate is in sliding fit with a sliding chute, and the jacking mechanism is arranged on the bottom plate; and the pushing mechanism is connected with the bottom plate and used for moving the bottom plate along the sliding groove. The propulsion mechanism includes: the fixed block is arranged on the top of the sliding groove in a spanning mode, the lower portion of the fixed block extends into the sliding groove, and a screw hole penetrating through the lower portion of the fixed block along the length direction of the sliding groove is formed in the lower portion of the fixed block; and the adjusting screw penetrates through the screw hole and is in running fit with the bottom plate. The worm rod end is provided with the injection molding resin forming body to carry out the drive mechanism structure in the rotating fit, the drive mechanism is supported and clamped, the situation that the shell changes within a certain size change range can be adapted, and a positioning basis is provided for injection molding.
Description
Technical Field
The utility model relates to a wiper actuating mechanism especially is relevant with a wiper actuating mechanism strutting arrangement who is used for worm link to mould plastics.
Background
Wipers are important automotive parts/components. At present, a wiper driving mechanism comprises a motor, a worm, a gear and a shell for bearing the worm and the gear, wherein in order to improve the stability of long-term operation, the worm needs to be suspended, one end of the worm is connected with the motor, and the other end of the worm is in running fit with the shell. For the end fitted to the housing, there is a connection to the worm end in the direction of the screw axis fit, but this is not desirable. As an improved form, the applicant proposes to use a resin molded body for potting/injection molding to achieve a rotational fit with the worm end, and for this structure, a driving mechanism needs to be supported and clamped for an injection molding machine to perform injection molding on the fit.
SUMMERY OF THE UTILITY MODEL
To the not enough and defect of above-mentioned relevant prior art, the utility model provides a wiper actuating mechanism strutting arrangement for worm link is moulded plastics adopts the injection molding resin formed body to carry out normal running fit's actuating mechanism structure to the worm rod end, supports the centre gripping to actuating mechanism, can adapt to the casing and at the condition that certain size variation range changes, provides the location basis for moulding plastics.
In order to achieve the above purpose, the utility model adopts the following technology:
a wiper drive mechanism support arrangement for worm link end is moulded plastics, its characterized in that includes:
a base;
the fixed area is positioned on the base; and
a plurality of supporting mechanisms are distributed on two sides of the fixed area;
wherein, supporting mechanism includes:
a support part having a groove facing the fixing region;
the movable end of the jacking mechanism is connected with the supporting part;
the bottom plate is in sliding fit with a sliding chute, and the jacking mechanism is arranged on the bottom plate; and
and the pushing mechanism is connected with the bottom plate and used for moving the bottom plate along the sliding groove.
Further, the advancing mechanism includes:
the fixed block is arranged on the top of the sliding groove in a spanning mode, the lower portion of the fixed block extends into the sliding groove, and a screw hole penetrating through the lower portion of the fixed block along the length direction of the sliding groove is formed in the lower portion of the fixed block; and
and the adjusting screw rod penetrates through the screw hole and is in running fit with the bottom plate.
Furthermore, one supporting mechanism is arranged on one side of the fixing area, and the supporting mechanism on the side is arranged on the base;
on the other side of the fixed area, a pair of supporting mechanisms are arranged, the pair of supporting mechanisms are respectively arranged on a moving block, and the moving block is arranged in a groove of the base;
the groove is provided with a pair of moving grooves perpendicular to the length direction of the sliding groove, and the moving block is in sliding fit with the moving grooves and can move along the moving grooves.
Furthermore, locking parts are arranged on two sides of the moving block and used for locking the position of the moving block, and each locking part comprises a transverse plate connected to the moving block and a locking bolt penetrating through the transverse plate.
Furthermore, a fixed block of a propelling mechanism of the supporting mechanism is fixed on the base, and a sliding groove corresponding to the fixed block is arranged on the base;
and the fixed block of the propelling mechanism of the pair of supporting mechanisms is fixed on the moving block, and the sliding groove corresponding to the fixed block is arranged on the moving block.
Further, the fixing area is used for indicating a housing fixing area of the wiper driving mechanism; the base is equipped with the motor supporting part, is located fixed area one end, and the motor supporting part adopts the elasticity material for support wiper actuating mechanism's motor.
The utility model has the advantages that:
1. the shell of the driving mechanism is supported, and the driving mechanism is propelled and jacked to adapt to different shell supporting conditions in a certain size range, and the support is positioned by combining the shape of the support part with the propelling mechanism;
2. the supporting mechanism on one side has the adjusting function of multiple strokes, so that the adaptation range of the supporting mechanism/device is further enlarged, and the practicability is improved.
Drawings
Fig. 1 is a structural view of a wiper drive mechanism for supporting according to an embodiment of the present application.
Fig. 2 is a general configuration diagram of a wiper drive mechanism supporting apparatus according to an embodiment of the present application.
Fig. 3 is a partial configuration view of a wiper drive mechanism supporting device according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present invention are described below clearly and completely, and it is obvious that the described embodiments are some, but not all embodiments of the present invention.
Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The structure of the wiper driving mechanism for supporting according to the embodiment of the present application is shown in fig. 1.
A wiper drive mechanism comprising: a motor 71, and a housing 72 connected to the motor 71.
The housing 72 is for carrying a worm 75 and a gear engaged with the worm 75. One end of the worm 75 is connected to the motor 71, and the other end is rotatably fitted to the housing 72, specifically, to a resin molded body injection-molded in the injection region 73 of the housing 72. The present example relates to injection molding, that is, injection molding the injection molding region 73 to form a resin molded body.
The housing 72 includes a plurality of mounting portions 74, and the mounting portions 74 are used to mount the housing 72 at a designated position of an application scene. In the example described herein, it is contemplated that the mounting portion 74 of the housing 72 may be supported and clamped, and then the motor 71 may be secondarily supported to achieve a stable state for injection molding by the injection molding machine.
The application embodiment provides a wiper drive mechanism strutting arrangement for worm link is moulded plastics, as shown in fig. 2~ 3. The method comprises the following steps: a base 1; a fixing region 11 located on the base 1; and a plurality of supporting mechanisms 2 respectively distributed on both sides of the fixing area 11.
Specifically, the support mechanism 2 includes: support portion 21, climbing mechanism 22, bottom plate 23, advancing mechanism 5.
The support 21 has a recess facing the fixing zone 11; the movable end of the jacking mechanism 22 is connected with the supporting part 21; the bottom plate 23 is in sliding fit with a sliding chute 13, and the jacking mechanism 22 is arranged on the bottom plate 23; the propulsion mechanism 5 is connected to the bottom plate 23 for moving the bottom plate 23 along the chute 13.
Specifically, the fixing area 11 is used to indicate a housing fixing area of the wiper drive mechanism; the base 1 is provided with a motor supporting part 12 which is located at one end of the fixing area 11, and the motor supporting part 12 is made of elastic materials and used for supporting a motor of a wiper driving mechanism.
When the clamping device is used, the position of the supporting portion 21 is adjusted by the aid of the pushing mechanism 5 and the jacking mechanism 22 to match the mounting portion 74 of the shell 72, then after the clamping device is matched, the pushing mechanism 5 is further operated to clamp the shell 72, the motor supporting portion 12 of the motor 71 is supported in an auxiliary mode, and supporting and positioning of the driving mechanism are completed.
As an embodiment of the propulsion mechanism 5, the propulsion mechanism 5 includes: a fixed block 51 and an adjusting screw 52. The fixed block 51 is arranged on the top of the sliding groove 13 in a spanning mode, the lower portion of the fixed block 51 extends into the sliding groove 13, and a screw hole penetrating through the lower portion of the fixed block 51 along the length direction of the sliding groove 13 is formed in the lower portion of the fixed block 51; an adjusting screw 52 is threaded through the threaded hole and is rotatably engaged with the base plate 23.
The movement of the bottom plate 23 and thus the support portion 21 is realized by adjusting the rotation of the screw 52 to adapt to the condition that the positions of the mounting portions 74 are not uniform due to different sizes of the shell 72.
In connection with the number and position of the mounting portions 74 in fig. 1, the support mechanism 2 is arranged to match the mounting portions 74 in this example. Specifically, one supporting mechanism 2 is arranged on one side of the fixing area 11, and the supporting mechanism 2 on the side is arranged on the base 1; on the other side of the fixed area 11, the supporting mechanisms 2 are a pair, the pair of supporting mechanisms 2 are respectively arranged on a moving block 14, and the moving block 14 is arranged in the groove 10 of the base 1; the recess 10 has a pair of moving grooves 15 perpendicular to the longitudinal direction of the slide groove 13, and the moving block 14 is slidably fitted in the moving grooves 15 and is movable along the moving grooves 15.
Therefore, when the mounting portion 74 is supported, the supporting portion 21 of only one supporting mechanism 2 on one side can be firstly matched with the mounting portion 74 of the corresponding side of the shell 72, and then the distance between the pair of supporting mechanisms 2 on the other side, the distance from the fixing area 11 and the height are respectively adjusted to be matched with the position of the mounting portion 74 on the other side of the shell 72 which needs to be supported currently, so that the matching is completed. After engagement, the positioning is completed by the pushing mechanism 5 slightly gripping towards the fixing area 11.
As a more specific embodiment, locking portions 16 for locking the position of the moving block 14 are provided on both sides of the moving block 14, and the locking portions 16 include a transverse plate connected to the moving block 14 and a locking bolt inserted through the transverse plate.
A supporting mechanism 2 located at one side of the fixed area 11, a fixed block 51 of the propelling mechanism 5 is fixed on the base 1, and a sliding chute 13 corresponding to the fixed block 51 is arranged on the base 1; a pair of support mechanisms 2 located on one side of the fixed block 11, a fixed block 51 of the propulsion mechanism 5 is fixed to the moving block 14, and a slide groove 13 corresponding to the fixed block 51 is opened in the moving block 14.
By this arrangement, the movable block 14 can be fixed after being moved.
Adopt injection molding resin moulded body to carry out normal running fit's actuating mechanism structure to worm rod end, support the centre gripping through this example to actuating mechanism, can adapt to the casing and change at certain size variation range's condition, provide the location basis for moulding plastics.
Claims (6)
1. A wiper drive mechanism support arrangement for worm link end is moulded plastics, its characterized in that includes:
a base (1);
a fixing area (11) located on the base (1); and
a plurality of supporting mechanisms (2) are distributed on two sides of the fixing area (11);
wherein the support mechanism (2) comprises:
a support (21) having a recess facing the fixing zone (11);
the movable end of the jacking mechanism (22) is connected with the supporting part (21);
the bottom plate (23) is in sliding fit with a sliding chute (13), and the jacking mechanism (22) is arranged on the bottom plate (23); and
and the propelling mechanism (5) is connected with the bottom plate (23) and is used for moving the bottom plate (23) along the sliding chute (13).
2. The wiper drive mechanism supporting device for injection molding of the worm-connecting end according to claim 1, wherein the urging mechanism (5) comprises:
the fixing block (51) is arranged on the top of the sliding groove (13) in a spanning mode, the lower portion of the fixing block (51) extends into the sliding groove (13), and a screw hole penetrating through the lower portion of the fixing block (51) along the length direction of the sliding groove (13) is formed in the lower portion of the fixing block; and
and the adjusting screw rod (52) penetrates through the screw hole and is in running fit with the bottom plate (23).
3. The wiper drive mechanism support apparatus for injection molding of the worm attachment end according to claim 2, wherein:
one supporting mechanism (2) is arranged on one side of the fixing area (11), and the supporting mechanism (2) on the side is arranged on the base (1);
on the other side of the fixed area (11), a pair of supporting mechanisms (2) are arranged, the pair of supporting mechanisms (2) are respectively arranged on a moving block (14), and the moving block (14) is arranged in a groove (10) of the base (1);
the groove (10) is provided with a pair of moving grooves (15) which are vertical to the length direction of the sliding groove (13), and the moving block (14) is in sliding fit with the moving grooves (15) and can move along the moving grooves (15).
4. The support device for the wiper driving mechanism used for injection molding of the worm connecting end according to claim 3, wherein locking portions (16) are arranged on two sides of the moving block (14) and used for locking the position of the moving block (14), and each locking portion (16) comprises a transverse plate connected to the moving block (14) and a locking bolt penetrating through the transverse plate.
5. The wiper drive mechanism support apparatus for injection molding of the worm screw attachment end according to claim 3,
the supporting mechanism (2) is positioned on one side of the fixing area (11), a fixing block (51) of the propelling mechanism (5) is fixed on the base (1), and a sliding groove (13) corresponding to the fixing block (51) is arranged on the base (1);
and a pair of supporting mechanisms (2) positioned at one side of the fixed area (11), wherein a fixed block (51) of the propelling mechanism (5) is fixed on the moving block (14), and a sliding groove (13) corresponding to the fixed block (51) is arranged on the moving block (14).
6. The wiper drive mechanism support apparatus for injection molding of the worm attachment end according to claim 1, wherein:
the fastening area (11) is used for indicating a housing fastening area of the wiper drive;
the base (1) is provided with a motor supporting part (12) which is positioned at one end of the fixed area (11), and the motor supporting part (12) is made of elastic materials and used for supporting a motor of the wiper driving mechanism.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021323603.2U CN212860191U (en) | 2020-07-08 | 2020-07-08 | A wiper actuating mechanism strutting arrangement for worm link is moulded plastics |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021323603.2U CN212860191U (en) | 2020-07-08 | 2020-07-08 | A wiper actuating mechanism strutting arrangement for worm link is moulded plastics |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN212860191U true CN212860191U (en) | 2021-04-02 |
Family
ID=75213569
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021323603.2U Active CN212860191U (en) | 2020-07-08 | 2020-07-08 | A wiper actuating mechanism strutting arrangement for worm link is moulded plastics |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN212860191U (en) |
-
2020
- 2020-07-08 CN CN202021323603.2U patent/CN212860191U/en active Active
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