CN204843483U - Pump cover screw locking mechanism - Google Patents
Pump cover screw locking mechanism Download PDFInfo
- Publication number
- CN204843483U CN204843483U CN201520559127.7U CN201520559127U CN204843483U CN 204843483 U CN204843483 U CN 204843483U CN 201520559127 U CN201520559127 U CN 201520559127U CN 204843483 U CN204843483 U CN 204843483U
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- China
- Prior art keywords
- installing plate
- screw
- pump cover
- locking mechanism
- frame body
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- 230000001737 promoting effect Effects 0.000 claims description 7
- 230000004888 barrier function Effects 0.000 claims description 3
- 230000006978 adaptation Effects 0.000 abstract 1
- 238000000034 method Methods 0.000 description 8
- 230000000694 effects Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 230000001105 regulatory effect Effects 0.000 description 2
- 229930091051 Arenine Natural products 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000033228 biological regulation Effects 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007423 decrease Effects 0.000 description 1
- 239000000446 fuel Substances 0.000 description 1
- 230000001629 suppression Effects 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Structures Of Non-Positive Displacement Pumps (AREA)
Abstract
The utility model relates to a pump cover screw locking mechanism, including frame body and controller, the upper portion of frame body is equipped with first mounting panel and promotes with being used for first mounting panel is at the thrust unit of frame body up -and -down motion. Be equipped with two at least rotary device on the first mounting panel, every rotary device includes rotating electrical machines, rotary rod, universal joint, check lock lever. The lower extreme of check lock lever is equipped with the screw tool bit with screw head shape looks adaptation, and the screw tool bit that makes the lower extreme of this check lock lever can insert the rotatory screw of head of screw. The utility model discloses a locking mechanism has two at least rotary device, and the rotating electrical machines of just controlling rotary device rotates with the same speed to the screw on the pump cover is locked with the same torsion simultaneously to control screw tool bit, avoids the torsion of the screw of locking pump cover among the prior art evenly to change, causes the problem of pump cover locking difficulty.
Description
Technical field
The utility model relates to a kind of retaining mechanism, is specifically related to a kind of pump cover screw nail locking mechanism.
Background technology
Carburetor is engine with fuel after being used for mixing oil plant and air when engine runs.During carburetor assembling, carburetor pump cover generally passes through four screw locks on carburetor body.General needs two operators installed by existing pump cover, the mode that screw generally adopts diagonal angle to lock, i.e. the first prelock half stroke of the first screw, then the second screw lock is locked at diagonal angle.After often causing locking first screw, the second screw upwarps phenomenon.Two diagonal angle screw torsion are uneven to change, locking difficulty, and inefficiency.
Utility model content
The purpose of this utility model is to provide a kind of pump cover screw nail locking mechanism, can not even variation with the torsion overcoming the screw for locking pump cover existed in prior art, causes pump cover to lock the problem of difficulty, inefficiency.
The utility model adopts following technical scheme: a kind of pump cover screw nail locking mechanism, comprise frame body and control the controller that this mechanism runs, the top of described frame body is provided with the first installing plate and for promoting the thrust unit that described first installing plate moves up and down in frame body; Described first installing plate is provided with at least two whirligigs, each whirligig comprises electric rotating machine, swingle, universal joint, check lock lever, described electric rotating machine is installed on described first installing plate, described electric rotating machine is connected with described controller, the output shaft of described electric rotating machine is connected with the upper end of described swingle, the lower end of described swingle is connected with the upper end of described universal joint, and the lower end of described universal joint is connected with described check lock lever; The lower end of described check lock lever is provided with the screw cutter head suitable with screw head shape, makes the screw cutter head of the lower end of this check lock lever can insert the end rotation screw of screw.
Preferably, the middle part of described frame body is also provided with the second installing plate, and described check lock lever is installed on described second installing plate rotationally, and this second installing plate is fixedly connected with by fixed bar with described first installing plate.
Preferably, described second installing plate is provided with guide pillar, described guide pillar can pass described second installing plate up and down, the upper end of described guide pillar is provided with limited block, the lower end of described guide pillar is fixedly connected with fixing blocks for joints, the both sides of this fixing blocks for joints are equiped with the clamping bar for compressing carburetor body and pump cover, and the guide pillar outer cover between described fixing blocks for joints and described second installing plate is provided with the first spring; Described check lock lever is through described fixing blocks for joints.
Preferably, described thrust unit comprises and is installed in the adjusting screw(rod) in described frame body and the adjustment motor for driving described adjusting screw(rod) to rotate rotationally, this adjusting screw(rod) and described first installing plate are threaded connection, and described adjustment motor is connected with controller.
Preferably, described frame body comprises top board, base plate and complex root guide post, and complex root guide post is fixedly connected between described top board and described base plate, and it is outside that described first installing plate and the second installing plate are movably set in complex root guide post.
Preferably, described base plate is provided with the erecting bed for installing carburetor body, this erecting bed comprises riser and base, described riser is fixedly connected on the side of described base upper surface, described base is fixedly connected with base plate, and the opposite side of described base is provided with for coordinating with described riser the positioning cylinder clamping carburetor body.
Preferably, the guide post outer cover between described top board and described first installing plate is provided with the second spring.
Preferably, the guide post outer cover between described second installing plate and described base plate is provided with the 3rd spring.
Preferably, described whirligig has four.
Preferably, the left and right sides of described frame body is also provided with safety barrier.
The beneficial effects of the utility model are: one, retaining mechanism of the present utility model has at least two whirligigs, and the electric rotating machine controlling whirligig rotates with identical speed, thus control screw cutter head locks the screw on pump cover with identical torsion simultaneously, avoid the torsion of the screw of locking pump cover in prior art can not even variation, cause pump cover to lock the problem of difficulty.Its two, retaining mechanism of the present utility model can lock several screw simultaneously, and efficiency is higher.Its three, whirligig of the present utility model has four, then can rotate four screws simultaneously.Its four, whirligig of the present utility model is provided with universal joint, therefore can change torsion transmission of angle, and check lock lever can be locked facing to the screw on pump cover.Its five, the utility model adopts the first installing plate and the second installing plate to install whirligig, thus more firm.Its six, the utility model is provided with fixing blocks for joints and clamping bar, and fixing blocks for joints adopts the first spring suppression, thus makes clamping bar both can push down carburetor body and pump cover, can ensure again too firmly can not suppress pump cover, cause pump cover to damage.Its seven, the guide post that the utility model is provided with, moves up and down to the first installing plate and the second installing plate and has guide effect.Its eight, positioning cylinder of the present utility model has the effect be fixedly clamped to carburetor body.They are nine years old, the guide post outer cover of the utility model between top board and the first installing plate is provided with the second spring, thus avoid the first installing plate mutually to collide with top board in the process risen, play a role in promoting in the process that simultaneously the second spring declines at the first installing plate.Its ten, the guide post outer cover of the utility model between the second installing plate and described base plate is provided with the 3rd spring, thus makes the second installing plate and base plate collision free, also installs in the process moved upward second simultaneously, plays a role in promoting.
Accompanying drawing explanation
Fig. 1 is the main TV structure schematic diagram of retaining mechanism screw cutter head decline state.
The plan structure schematic diagram of Fig. 2 position locking mechanism.
Fig. 3 is the left TV structure schematic diagram of retaining mechanism.
Fig. 4 is the structural representation of the retaining mechanism at another visual angle, and in figure, A has partial cutaway.
Fig. 5 is the structure for amplifying schematic diagram of A in Fig. 4.
Detailed description of the invention
Detailed description of the invention of the present utility model is described with reference to the accompanying drawings.
With reference to figure 1, Fig. 4 and Fig. 5, a kind of pump cover screw nail locking mechanism, comprises the controller 11 of frame body 10 and the operation of this mechanism of control.The top of frame body 10 is provided with the first installing plate 12 and for promoting the thrust unit 13 that described first installing plate 12 moves up and down in frame body 10.First installing plate 12 is provided with four whirligigs 14.Each whirligig 14 comprises electric rotating machine 141, swingle 142, universal joint 143, check lock lever 144.Electric rotating machine 141 is installed on the first installing plate 12.Electric rotating machine 141 is connected with controller, and the output shaft of electric rotating machine 141 is connected with the upper end of swingle 142.The lower end of swingle 142 is connected with the upper end of universal joint 143, and the lower end of universal joint 143 is connected with check lock lever 144.The lower end of check lock lever 144 is provided with the screw cutter head suitable with screw head shape 145 (common as: cross cutter head and yi word pattern cutter head), makes the screw cutter head 145 of the lower end of this check lock lever 144 can insert the end rotation screw 30 of screw 30.Whirligig of the present utility model is provided with universal joint 143, therefore can change torsion transmission of angle, and check lock lever 144 can be locked facing to the screw 30 on pump cover 18.
With reference to figure 1, Fig. 2 and Fig. 3, the middle part of frame body 10 is also provided with the second installing plate 15.Check lock lever 144 is installed on described second installing plate 15 rotationally, and this second installing plate 15 is fixedly connected with by four fixed bars 16 with the first installing plate 12.The utility model adopts the first installing plate 12 and the second installing plate 15 to install whirligig 14, thus more firm.
With reference to figure 1, Fig. 2 and Fig. 3, the second installing plate 15 is provided with complex root guide pillar 20.Guide pillar 20 can pass the second installing plate 15 up and down, the upper end of described guide pillar 20 is provided with limited block 31, the lower end of guide pillar 20 is fixedly connected with fixing blocks for joints 19, and the both sides of this fixing blocks for joints 19 are equiped with the clamping bar 29 for compressing carburetor body 17 and pump cover 18.Guide pillar 20 outer cover between fixing blocks for joints 19 and the second installing plate 15 is provided with the first spring 21; Described check lock lever 144 penetrates rotatably fixing blocks for joints 19.The utility model is provided with fixing blocks for joints 19 and clamping bar 29, and fixing blocks for joints 19 adopts the first spring 21 to suppress, thus make clamping bar 29 both can push down carburetor body 17 and pump cover 18, can ensure again can not too exert oneself to suppress pump cover 18, cause pump cover 18 to damage.
With reference to figure 1, Fig. 2 and Fig. 3, thrust unit 13 comprises and is installed in the adjusting screw(rod) 131 in described frame body 10 and the adjustment motor (not shown) for driving described adjusting screw(rod) 131 to rotate rotationally.This adjusting screw(rod) 131 and the first installing plate 12 are threaded connection, and described adjustment motor (not shown) is connected with controller.(certainly, thrust unit 13 can also be the structures such as cylinder)
With reference to figure 1, Fig. 3 and Fig. 4, frame body 10 comprises top board 101, base plate 102 and complex root guide post 103.Complex root guide post 103 is fixedly connected between described top board 101 and described base plate 102.It is outside that described first installing plate 12 and the second installing plate 15 are movably set in complex root guide post 103.The guide post 103 that the utility model is provided with, moves up and down to the first installing plate 12 and the second installing plate 15 and has guide effect.
With reference to figure 3 and Fig. 4, base plate 102 is provided with the erecting bed 22 for installing carburetor body 17.This erecting bed 22 comprises riser 221 and base 222.Riser 221 is fixedly connected on the side of base 222 upper surface, base 222 is fixedly connected with base plate 102, the opposite side of base 222 is provided with for coordinating the positioning cylinder 23 clamping carburetor body 17 with riser 221, and positioning cylinder of the present utility model 23 pairs of carburetor body 17 have the effect be fixedly clamped.
With reference to figure 1, Fig. 3 and Fig. 4, guide post 103 outer cover between top board 101 and the first installing plate 12 is provided with the second spring 24.Thus avoid the first installing plate 12 mutually to collide with top board 101 in the process risen, play a role in promoting in the process that simultaneously the second spring 24 declines at the first installing plate 12.
With reference to figure 1, Fig. 3 and Fig. 4, guide post 103 outer cover between the second installing plate 15 and base plate 102 is provided with the 3rd spring 25.Thus make the second installing plate 15 and base plate 102 collision free, in the process simultaneously also moved upward at the second installing plate 15, play a role in promoting.
With reference to figure 1, Fig. 3, the left and right sides of frame body 10 is also provided with safety barrier 27.
With reference to figure 1, Fig. 3, Fig. 4 and Fig. 5, specific works process of the present utility model is as follows: four screw correspondences be positioned in four screw mounting holes of pump cover 18.Start retaining mechanism of the present utility model, controller 11 starts adjustment motor (not shown), adjusting screw(rod) 131 rotates under the effect regulating motor (not shown), and adjusting screw(rod) 131 drives the first installing plate 12, second installing plate 15 and fixed bar 16 to move downward.When the screw cutter head 145 of four check lock levers 144 inserts corresponding screw 30, controller 11 controls four electric rotating machines 141 and rotates with identical speed, four electric rotating machines 141 drive respective swingle 142 to rotate, four swingles 142 drive four universal joints 143 to rotate, four universal joints 143 drive respective check lock lever 144 to rotate, four check lock levers 144 drive respective screw cutter head 145 to rotate, and four screw cutter heads 145 drive in four screws 30 precession simultaneously pump cover 18 and carburetor body 17 with identical torsion.When after four screw precession carburetor body 17, four screw cutter heads 145 rotate the number of turns reaching regulation, stop operating, controller 11 controls to adjust the reversion of motor (not shown), motor (not shown) is regulated to drive adjusting screw(rod) 131 to reverse, adjusting screw(rod) 131 reverses and drives on the first installing plate 12 and the second installing plate 15 and moves, and waits for and assembling next time.
With reference to figure 1, Fig. 3, Fig. 4 and Fig. 5, retaining mechanism of the present utility model has four whirligigs 14, and the electric rotating machine 141 controlling four whirligigs 14 rotates with identical speed, thus control four screw cutter heads 145 lock four screws 30 on pump cover 18 with identical torsion simultaneously, avoid the torsion of four screws 30 of locking pump cover 18 in prior art can not even variation, cause pump cover 18 to lock the problem of difficulty.Retaining mechanism of the present utility model can lock four screws 30 simultaneously, and efficiency is higher.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model description and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, include in scope of patent protection of the present utility model.
Claims (10)
1. a pump cover screw nail locking mechanism, comprising frame body and controls the controller that this mechanism runs, it is characterized in that: the top of described frame body is provided with the first installing plate and for promoting the thrust unit that described first installing plate moves up and down in frame body; Described first installing plate is provided with at least two whirligigs, each whirligig comprises electric rotating machine, swingle, universal joint, check lock lever, described electric rotating machine is installed on described first installing plate, described electric rotating machine is connected with described controller, the output shaft of described electric rotating machine is connected with the upper end of described swingle, the lower end of described swingle is connected with the upper end of described universal joint, and the lower end of described universal joint is connected with the upper end of described check lock lever; The lower end of described check lock lever is provided with the screw cutter head suitable with screw head shape, makes the screw cutter head of the lower end of this check lock lever can insert the end rotation screw of screw.
2. a kind of pump cover screw nail locking mechanism according to claim 1, it is characterized in that: the middle part of described frame body is also provided with the second installing plate, described check lock lever is installed on described second installing plate rotationally, and this second installing plate is fixedly connected with by fixed bar with described first installing plate.
3. a kind of pump cover screw nail locking mechanism according to claim 2, it is characterized in that: described second installing plate is provided with guide pillar, described guide pillar can pass described second installing plate up and down, the upper end of described guide pillar is provided with limited block, the lower end of described guide pillar is fixedly connected with fixing blocks for joints, the both sides of this fixing blocks for joints are equiped with the clamping bar for compressing carburetor body and pump cover, and the guide pillar outer cover between described fixing blocks for joints and described second installing plate is provided with the first spring; Described check lock lever is through described fixing blocks for joints.
4. a kind of pump cover screw nail locking mechanism according to claim 2, it is characterized in that: described thrust unit comprises and is installed in the adjusting screw(rod) in described frame body and the adjustment motor for driving described adjusting screw(rod) to rotate rotationally, this adjusting screw(rod) and described first installing plate are threaded connection, and described adjustment motor is connected with controller.
5. a kind of pump cover screw nail locking mechanism according to claim 2, it is characterized in that: described frame body comprises top board, base plate and complex root guide post, complex root guide post is fixedly connected between described top board and described base plate, and it is outside that described first installing plate and the second installing plate are movably set in complex root guide post.
6. a kind of pump cover screw nail locking mechanism according to claim 5, it is characterized in that: described base plate is provided with the erecting bed for installing carburetor body, this erecting bed comprises riser and base, described riser is fixedly connected on the side of described base upper surface, described base is fixedly connected with base plate, and the opposite side of described base is provided with for coordinating with described riser the positioning cylinder clamping carburetor body.
7. a kind of pump cover screw nail locking mechanism according to claim 5, is characterized in that: the guide post outer cover between described top board and described first installing plate is provided with the second spring.
8. a kind of pump cover screw nail locking mechanism according to claim 7, is characterized in that: the guide post outer cover between described second installing plate and described base plate is provided with the 3rd spring.
9. a kind of pump cover screw nail locking mechanism according to claim 1, is characterized in that: described whirligig has four.
10. a kind of pump cover screw nail locking mechanism according to claim 1, is characterized in that: the left and right sides of described frame body is also provided with safety barrier.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559127.7U CN204843483U (en) | 2015-07-29 | 2015-07-29 | Pump cover screw locking mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520559127.7U CN204843483U (en) | 2015-07-29 | 2015-07-29 | Pump cover screw locking mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204843483U true CN204843483U (en) | 2015-12-09 |
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ID=54734080
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520559127.7U Expired - Fee Related CN204843483U (en) | 2015-07-29 | 2015-07-29 | Pump cover screw locking mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204843483U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999265A (en) * | 2015-07-29 | 2015-10-28 | 福建华龙化油器有限公司 | Pump cover screw locking mechanism |
-
2015
- 2015-07-29 CN CN201520559127.7U patent/CN204843483U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104999265A (en) * | 2015-07-29 | 2015-10-28 | 福建华龙化油器有限公司 | Pump cover screw locking mechanism |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: Pump cover screw locking mechanism Effective date of registration: 20160520 Granted publication date: 20151209 Pledgee: Industrial Bank Limited by Share Ltd. Fuding branch Pledgor: Fujian Hualong Carburetor Co.,Ltd. Registration number: 2016350000020 |
|
| PLDC | Enforcement, change and cancellation of contracts on pledge of patent right or utility model | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151209 |