CN204053449U - Spring screw locking machine frame - Google Patents
Spring screw locking machine frame Download PDFInfo
- Publication number
- CN204053449U CN204053449U CN201420481869.8U CN201420481869U CN204053449U CN 204053449 U CN204053449 U CN 204053449U CN 201420481869 U CN201420481869 U CN 201420481869U CN 204053449 U CN204053449 U CN 204053449U
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- fixed bar
- screw
- elevating lever
- machine frame
- hold
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Abstract
The utility model relates to a kind of automatic assembly machine, discloses a kind of spring screw locking machine frame.Comprise base and bottom fixed bar, fixed bar lower end, bottom is fixed on base, and upper end connects elevating lever; Elevating lever upper end connecting screw feed appliance fixed bar, screw conveying glassware fixed bar upper end connects top fixing rod; Hang down the lower end connecting screw electric screwdriver assembly of steel cable, steel cable for the outer end of top fixing rod.The utility model, by arranging link chain mechanism, makes screw contraposition precision improve, expand work area, and height-regulating device structure is simple, safe and reliable, can saves production cost, increase work efficiency.
Description
Technical field
The utility model relates to automatic assembly machine, particularly relates to a kind of spring screw locking machine frame being applicable to most of electronic product.
Background technology
Screw locking machine structure replaces staff to complete the automation equipment taking, putting, tighten of screw with automatic mechanism, be mainly used in the automatic Composition of auto parts and components production, computer, display screen, motor, light fixture, mobile phone, printer, circuit board, battery, instrument etc., greatly can enhance productivity, reduce production cost, improve employee's operation intensity.
Screw locking machine is also divided into Full-automatic screw locking machine and Handheld automatic locking screw.
(1) Handheld automatic locking screw machine, screw conveying, lock are paid and are accomplished without any letup, and get screw without hand.Substantially increase production efficiency, save artificial.Often played a screw, machine meeting automatic transport, to batch mouth, eliminates and uses hand-held screw.As long as it is just passable directly to aim at screw hole position, gently presses screw and just locked, convenient and swift.This kind of automatic locking screw machine small volume and less weight, above and below the stage can be placed on, without any noise.Mainly be applicable in the assembly process of the industries such as electronics, plastic cement, toy, electrical equipment, communication apparatus.
(2) full-automatic screw locking machine
Market upper inlet and domestic Vibration disc type ravine slot type automation screw locking machine adopt vibrating disk pneumatic element as driver part respectively, pic photoelectric sensor and proximity switch is adopted to jointly control, screw is driven to be blown at a high speed by compressed air by driver part again and carries out the operation of lock screw to driver bit, has conveniently feature.In configuration, automation special plane can realize the operation of full-automatic unmannedization lock screw, but has again some limitation in practical application, mainly there are certain requirements screw profile; High to screw each side dimension precision requirement, otherwise can make by the frequent blocking phenomenon of machine; Automation screw locking machine all belongs to automation special equipment, and manufacturing time is long, can not be general; Cost of manufacture is also higher in addition.
So for the assembling of most of electronic product, it is main for being still automatic locking screw machine in a handheld at present, namely spring screw locking machine frame.
Spring screw locking machine frame is generally artificial by screw locking machine structure mating holes position, and then adopt cylinder to drive electric screwdriver lock screw downwards, contraposition precision is not high, and the scope of application is narrow; But when screw locked by some precision instruments, screw hole bit comparison is little, if contraposition is not accurate, probably damage instrument; And existing spring screw locking machine frame can't well realize carrying out accurate contraposition to the position, hole of optional position on workpiece, work area and the scope of application restricted, reduce operating efficiency.
Utility model content
In view of above-mentioned Problems existing, the purpose of this utility model is to provide one can expand work area, and structure is simple, safe and reliable, saves production cost, the spring screw locking machine frame of increasing work efficiency.
For achieving the above object, the utility model takes following technical scheme:
A kind of spring screw locking machine frame, comprise base and bottom fixed bar, fixed bar lower end, bottom is fixed on base, and upper end connects elevating lever; Elevating lever upper end connecting screw feed appliance fixed bar, screw conveying glassware fixed bar upper end connects top fixing rod; Hang down steel cable for the outer end of top fixing rod, and one end of steel cable is connected and fixed the upper end of rod;
Elevating lever and bottom fixed bar are hollow stem, and hollow space is provided with spring part, and spring part lower end is fixed on base, and spring part upper end connects the other end of steel cable.
Further, top fixing rod is connected to the upper end of screw conveying glassware fixed bar by inner bearing pulley and outer bearing pulley, and inner bearing pulley is between screw conveying glassware fixed bar and top fixing rod; Steel cable is through outer bearing pulley, top fixing rod, inner bearing pulley and screw conveying glassware fixed bar linking springs part and hold-down bars.
Further, with a feeding ball cover on screw conveying glassware fixed bar, feeding ball cover is connected with a small column, and a big column is sleeved on small column, and big column can in small column telescopic slide; Chain band one end connecting screw feed appliance fixed bar, the other end utilizes fixture to be fixed on the outer end of big column.
Further, big column outer end is fixed on hold-down bars, the lower end connecting screw electric screwdriver assembly of hold-down bars.
Further, elevating lever lower end cover loads in the fixed bar of bottom, and elevating lever fixture is arranged on fixed bar top, bottom, for the position of fixing elevating lever relative to bottom fixed bar.
Further, bearing holder (housing, cover) is fixed on elevating lever upper end, and screw conveying glassware fixed bar is fixed on the upper end of elevating lever by bearing holder (housing, cover).
Further, hold-down bars two ends are respectively fixedly installed ball on hold-down bars and overlap and ball cover under hold-down bars, and ball cover connecting screw electric screwdriver assembly under hold-down bars, on hold-down bars, ball cover connects steel cable.
Further, the feeding ball cover on the connecting screw feed appliance fixed bar of screw carrier pipe one end, other end connecting screw electric screwdriver assembly.
The beneficial effects of the utility model are, by arranging elastic mechanism and chain belt machine structure, screw contraposition precision being improved, expand work area, and height-regulating device structure is simple, safe and reliable, can saves production cost, increase work efficiency.
accompanying drawing explanation
Fig. 1 is the utility model embodiment overall structure schematic diagram;
Fig. 2 is the utility model rack section structural representation;
Wherein: ball cover, 19-screw carrier pipe, 20-screw electric screwdriver assembly, 21-spring part under ball cover, 13-hold-down bars, 14-chain band, 15-feeding ball cover, 16-small column, 17-big column, 18-hold-down bars on fixed bar, 3-elevating lever fixture, 4-elevating lever, 5-bearing holder (housing, cover), 6-control box, 7-screw conveying glassware fixed bar, 8-inner bearing pulley, 9-top fixing rod, 10-outer bearing pulley, 11-steel cable, 12-hold-down bars bottom 1-base, 2-.
detailed description of the invention
Below in conjunction with accompanying drawing 1 and specific embodiment, the utility model is described in further detail:
As shown in Figure 1, spring screw locking machine frame disclosed in the utility model embodiment, comprises frame, screw conveying glassware and screw electric screwdriver assembly 20; Frame comprises base 1 and bottom fixed bar 2, and bottom fixed bar 2 lower end is fixed on base 1, and upper end connects elevating lever 4; Elevating lever 4 upper end connecting screw feed appliance fixed bar 7, screw conveying glassware fixed bar 7 upper end connects top fixing rod 9; Hang down the lower end connecting screw electric screwdriver assembly 20 of steel cable 11, steel cable 11 for the outer end of top fixing rod 9.
Bottom fixed bar 2 is fixed on base 1, and elevating lever 4 is inserted in the fixed bar 2 of bottom, and elevating lever fixture 3 is arranged on the fixed bar 2 of bottom, for the position of fixing elevating lever 4 relative to bottom fixed bar 2, thus can regulate whole height.Bearing holder (housing, cover) 5 is fixed on elevating lever 4, and screw conveying glassware fixed bar 7 is fixed on the upper end of elevating lever 4 by bearing holder (housing, cover) 5, and control box 6 is fixed on screw conveying glassware fixed bar 7 the latter half, and it is inner that screw conveying glassware is arranged on control box 6.
Frame this being connected make the height adjustable of spring screw locking machine frame, the scope of activities that steel cable connecting screw electric screwdriver assembly makes screw electric screwdriver assembly is larger, expands working face.
Top fixing rod 9 is connected to the upper end of screw conveying glassware fixed bar 7 by inner bearing pulley 8 and outer bearing pulley 10.Hold-down bars 13 two ends to be respectively fixedly installed on hold-down bars ball cover 18 under ball cover 12 and hold-down bars, and under hold-down bars, ball overlaps 18 connecting screw electric screwdriver assemblies 20.Under on hold-down bars, ball overlaps 12 and hold-down bars, ball cover 18 all can realize 360 degree of rotations, screw electric screwdriver assembly 20 freely can be rotated, do not affect by annexation.
Elevating lever 4 and bottom fixed bar 2 are hollow stem, and hollow space is provided with spring part 21, and spring part 21 lower end is fixed on base 1, and spring part 21 upper end connects the other end of steel cable 11.
On hold-down bars, ball cover 12 connects one end of steel cable 11, steel cable 11 is through outer bearing pulley 10, napex fixed bar 9, inner bearing pulley 8 and screw conveying glassware fixed bar 7, the other end of steel cable 11 is fixedly connected with spring part 21, spring part 21 is positioned at the hollow space of elevating lever 4 and bottom fixed bar 2, and spring part 21 vertically smooth and easyly can extend and shrink up and down along the center of elevating lever 4 and bottom fixed bar 2.Spring part 21 can set its original length and coefficient of elasticity according to the resting position of presetting screw electric screwdriver assembly 20, with reach use with screw electric screwdriver assembly 20 after automatically return to the object of initial position.
Feeding ball cover 15 is fixed on screw conveying glassware fixed bar 7, small column 16 one end is fixed on feeding ball cover 15, and the other end inserts in big column 17, utilizes fixture to be fixed on big column 17 by chain band 14, big column 17 other end is fixed on hold-down bars 13, and chain band 14 can stretch.Feeding ball cover 15 on screw carrier pipe 19 one end connecting screw feed appliance fixed bar 7, other end connecting screw electric screwdriver assembly 20; Screw carrier pipe 19 is for being delivered to screw electric screwdriver assembly 20 by screw from screw conveying glassware.Feeding ball cover 15 also can realize 360 degree of rotations.
By utilizing screw electric screwdriver assembly 20 to carry out the operation of lock screw downwards during operation, screw electric screwdriver assembly 20 drives the upper end of pull-up spring part 21 on steel cable 11, and spring part 21 extends, simultaneously, small column 16, big column 17 and chain band 14 also move, and chain band 14 extends.Utilize spring part 21 to shrink after operation completes and get back to original-shape, drive screw electric screwdriver assembly 20 to get back to original position by steel cable 11, screw electric screwdriver assembly 20 upwards resets.
Inner bearing pulley 8 and outer bearing pulley 10 effectively can reduce friction when steel cable 11 moves, and only need very little downward strength just can carry out operation, therefore can extend the service life of this machine when operation.
In addition, bearing holder (housing, cover) 5 can realize laterally freely rotating, and makes parts frame being positioned at bearing holder (housing, cover) more than 5 with the center of elevating lever 4 for the rotation of 360 degree, the center of circle, thus can expand work area.
Above-mentioned being described in detail spring screw locking machine frame with reference to embodiment is illustrative, is not determinate, to one skilled in the art, by illustrating above and can being expressly understood specific embodiment very much.The utility model does not limit therewith, all according to technological thought of the present utility model, and the difference change that technical scheme basis is done, all falls within protection domain of the present utility model.
Claims (8)
1. a spring screw locking machine frame, comprises base (1) and bottom fixed bar (2), and bottom fixed bar (2) lower end is fixed on base (1), and upper end connects elevating lever (4); Elevating lever (4) upper end connecting screw feed appliance fixed bar (7), screw conveying glassware fixed bar (7) upper end connects top fixing rod (9); Hang down steel cable (11) for the outer end of top fixing rod (9), and one end of steel cable (11) is connected and fixed the upper end of rod (13);
It is characterized in that: elevating lever (4) and bottom fixed bar (2) are hollow stem, hollow space is provided with spring part (21), spring part (21) lower end is fixed on base (1), and spring part (21) upper end connects the other end of steel cable (11).
2. spring screw locking machine frame according to claim 1, it is characterized in that: top fixing rod (9) is connected to the upper end of screw conveying glassware fixed bar (7) by inner bearing pulley (8) and outer bearing pulley (10), inner bearing pulley (8) is positioned between screw conveying glassware fixed bar (7) and top fixing rod (9); Steel cable (11) is through outer bearing pulley (10), top fixing rod (9), inner bearing pulley (8) and screw conveying glassware fixed bar (7) linking springs part (21) and hold-down bars (13).
3. spring screw locking machine frame according to claim 1, it is characterized in that: with a feeding ball cover (15) on screw conveying glassware fixed bar (7), feeding ball cover (15) is connected with a small column (16), a big column (17) is sleeved on small column (16), and big column (17) can in small column (16) telescopic slide; Chain band (14) one end connecting screw feed appliance fixed bar (7), the other end utilizes fixture to be fixed on the outer end of big column (17).
4. spring screw locking machine frame according to claim 3, is characterized in that: big column (17) outer end is fixed on hold-down bars (13), lower end connecting screw electric screwdriver assembly (20) of hold-down bars (13).
5. the spring screw locking machine frame according to claim 1-4 any one, it is characterized in that: elevating lever (4) lower end cover loads in bottom fixed bar (2), elevating lever fixture (3) is arranged on fixed bar (2) top, bottom, for the position of fixing elevating lever (4) relative to bottom fixed bar (2).
6. the spring screw locking machine frame according to claim 1-4 any one, it is characterized in that: bearing holder (housing, cover) (5) is fixed on elevating lever (4) upper end, screw conveying glassware fixed bar (7) is fixed on the upper end of elevating lever (4) by bearing holder (housing, cover) (5).
7. the spring screw locking machine frame according to claim 1-4 any one, it is characterized in that: hold-down bars (13) two ends to be respectively fixedly installed on hold-down bars ball cover (18) under ball cover (12) and hold-down bars, ball cover (18) connecting screw electric screwdriver assembly (20) under hold-down bars, on hold-down bars, ball cover (12) connects steel cable (11).
8. the spring screw locking machine frame according to claim 1-4 any one, it is characterized in that: the feeding ball cover (15) on screw carrier pipe (19) one end connecting screw feed appliance fixed bar (7), other end connecting screw electric screwdriver assembly (20).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481869.8U CN204053449U (en) | 2014-08-22 | 2014-08-22 | Spring screw locking machine frame |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420481869.8U CN204053449U (en) | 2014-08-22 | 2014-08-22 | Spring screw locking machine frame |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204053449U true CN204053449U (en) | 2014-12-31 |
Family
ID=52195036
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420481869.8U Expired - Fee Related CN204053449U (en) | 2014-08-22 | 2014-08-22 | Spring screw locking machine frame |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN204053449U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205638A (en) * | 2017-11-25 | 2018-06-26 | 杨海才 | A kind of Novel industrial robot barcode scanning device |
-
2014
- 2014-08-22 CN CN201420481869.8U patent/CN204053449U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108205638A (en) * | 2017-11-25 | 2018-06-26 | 杨海才 | A kind of Novel industrial robot barcode scanning device |
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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: 20141231 Termination date: 20150822 |
|
| EXPY | Termination of patent right or utility model |