CN108422180A - A kind of screw tightening device for household electrical appliances manufacture - Google Patents
A kind of screw tightening device for household electrical appliances manufacture Download PDFInfo
- Publication number
- CN108422180A CN108422180A CN201810190035.4A CN201810190035A CN108422180A CN 108422180 A CN108422180 A CN 108422180A CN 201810190035 A CN201810190035 A CN 201810190035A CN 108422180 A CN108422180 A CN 108422180A
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- China
- Prior art keywords
- household electrical
- electrical appliances
- tightening device
- screw
- screw tightening
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Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B23—MACHINE TOOLS; METAL-WORKING NOT OTHERWISE PROVIDED FOR
- B23P—METAL-WORKING NOT OTHERWISE PROVIDED FOR; COMBINED OPERATIONS; UNIVERSAL MACHINE TOOLS
- B23P19/00—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes
- B23P19/04—Machines for simply fitting together or separating metal parts or objects, or metal and non-metal parts, whether or not involving some deformation; Tools or devices therefor so far as not provided for in other classes for assembling or disassembling parts
- B23P19/06—Screw or nut setting or loosening machines
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Transmission Devices (AREA)
Abstract
The present invention provides a kind of screw tightening device for household electrical appliances manufacture, is related to household electrical appliances manufacturing equipment technical field.This is used for the screw tightening device of household electrical appliances manufacture, including rack, it is installed with motor on the left of the frame inner wall, the output end of the motor is installed with first gear by shaft joint, the left and right side of the frame inner wall is installed with first bearing seat and second bearing seat respectively, and the inside fixation of the first bearing seat and second bearing seat is plugged with swingle.This is used for the screw tightening device of household electrical appliances manufacture, by the way that switch block and clamping bar is arranged, convex block is driven to engage with switch block while swivel mount rotates, so that switch block drives shaft rotation, it avoids motor from being rotated by shaft and directly drives screw rotation, cause screw rotation too fast and be difficult to adjust, to effectively avoid the occurrence of screw overtorquing damage product or the case where stubborn get Tai Song can not fix product.
Description
Technical field
The present invention relates to household electrical appliances manufacturing equipment technical field, specially a kind of screw tightening devices for household electrical appliances manufacture.
Background technology
Household electrical appliances are exactly the abbreviation of household electrical appliance, electric appliance refer in the narrow sense load on circuit and for controlling, adjust or
The equipment for protecting circuit, motor etc., such as loud speaker, switch, rheostat, fuse.Sensu lato electric appliance refers to using electrical
The product to work made of element combination, usual they use electric power as energy source.Nowadays with the development of science and technology,
The use demand amount of household electrical appliance increases year by year, and the production efficiency of equipment for manufacturing household electrical appliance is also concerned.
In household electrical appliances manufacturing process, it is a kind of mode being in daily use to be screwed utensil, traditional that screw is screwed into nut
Mode be that worker is tightened by hand with screwdriver, efficiency is very low.With advances in technology, there are many pneumatically or electrically screws
Knife, this kind of tool greatly improve the efficiency of the turn of the screw, although pneumatically or electrically the inside of screwdriver is equipped with limitation torque mostly
Mechanical mechanism, but it is not still high to the control accuracy of screw-down torque, overtorquing damage product still easily occurs or twists
Too loose the case where can not fixing product.Also, when the required screw size difference tightened, the screw tightening device of same specification compared with
Control of the difficulty to screw-down torque precision.
Invention content
（One）The technical issues of solution
In view of the deficiencies of the prior art, the present invention provides a kind of screw tightening device for household electrical appliances manufacture, screw is solved
Device for screwing up twists too tight or twists to obtain too loose problem to screw.
（Two）Technical solution
In order to achieve the above object, the present invention is achieved by the following technical programs：A kind of screw tightening for household electrical appliances manufacture
Device, including rack are installed with motor on the left of the frame inner wall, and the output end of the motor is fixed by shaft joint
First gear is installed, the left and right side of the frame inner wall is installed with first bearing seat and second bearing seat respectively,
The fixation of the inside of the first bearing seat and second bearing seat is plugged with swingle, and the surface fixing sleeve of the swingle is connected to
Second gear is intermeshed between the second gear and first gear.
Bearing holder (housing, cover) is installed at the top of the frame inner wall, the inside of the bearing holder (housing, cover), which is fixed, is plugged with spiral shell
The surface fixing sleeve of rasp bar, the threaded rod is connected to first bevel gear, and the surface fixing sleeve of the swingle is connected to second
Bevel gear is intermeshed between the second bevel gear and first bevel gear, and the side of the threaded rod is provided with sleeve, described
It is threadedly coupled between sleeve and threaded rod, the left and right side of the sleeve is installed with the bar that is slidably connected, and the sliding connects
The bottom of extension bar is installed with elevating lever.
Preferably, the left and right sides of the frame inner wall is installed with sliding rail, the sliding rail and the bar cunning that is slidably connected
Dynamic connection.
Preferably, side fixing sleeve of the threaded rod far from bearing holder (housing, cover) is connected to swivel mount, and the threaded rod is far from bearing
The side movable sleeve of set is connected to fixed seat, strut is installed at left and right sides of the fixed seat, the strut is far from fixed
The top of seat is installed with switch block by shaft.
Preferably, clamping bar is installed at the top of the switch block, side of the swivel mount far from fixed seat is fixed
Convex block is installed, the bottom of the swivel mount offers groove compatible with clamping bar.
Preferably, the bottom fixing sleeve of the shaft is connected to turnbuckle, and the turnbuckle is internally provided with and screw phase
The clamping screw thread of adaptation.
Preferably, the bottom of the elevating lever is installed with buffer spring, and the bottom of the buffer spring is fixedly mounted
There are buffer stopper, the bottom of the buffer stopper to be installed with non-slip mat.
（Three）Advantageous effect
The present invention provides a kind of screw tightening devices for household electrical appliances manufacture.Has following advantageous effect：
1, screw tightening device for being used for household electrical appliances manufacture, by the way that switch block and clamping bar, band while swivel mount rotates is arranged
Dynamic convex block engages with switch block so that switch block drives shaft rotation, and the surface of shaft is fixedly attached fixed seat so that fixed seat energy
Thread bush rotation is enough driven, screw rotation is driven by the clamping screw thread being arranged inside thread bush, and swivel mount side is fixed
There is certain distance between the convex block of installation, avoids motor from being rotated by shaft and directly drive screw rotation, cause screw rotation too fast
And be difficult to adjust, it can not fix the feelings of product to effectively avoid the occurrence of screw overtorquing damage product or stubborn get Tai Song
Condition.
2, the screw tightening device for being used for household electrical appliances manufacture, is threaded set, buffer spring and buffer stopper, passes through sleeve band
Dynamic elevating lever drives buffer stopper slowly to decline while decline so that when needing to tighten various sizes of screw, can play
Certain position-limiting action, and buffer spring can mitigate buffer stopper and contact flashy active force with object surface, to play
Antihunt action is imitated, by being provided with non-slip mat, capable of avoiding the turn of the screw, screw occur deviates original track in the process, leads to weight
Multiple effect, avoids duplication of labour power, improves production efficiency.
Description of the drawings
Fig. 1 is structure of the invention front section view；
Fig. 2 is A-A partial structurtes enlarged drawings in Fig. 1 of the present invention；
Fig. 3 is B-B partial structurtes enlarged drawings in Fig. 1 of the present invention；
Fig. 4 is swivel mount of the present invention and screw thread nested structure upward view.
In figure：1 rack, 2 motors, 3 first gears, 4 first bearing seats, 5 second bearing seats, 6 swingles, 7 second gears,
8 bearing holder (housing, cover)s, 9 threaded rods, 10 first bevel gears, 11 sleeves, 12 be slidably connected bar, 13 elevating levers, 14 second bevel gears, 15 slide
Rail, 16 swivel mounts, 17 fixed seats, 18 struts, 19 shafts, 20 switch blocks, 21 clamping bars, 22 convex blocks, 23 grooves, 24 thread bush, 25
It is clamped screw thread, 26 buffer springs, 27 buffer stoppers, 28 non-slip mats.
Specific implementation mode
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation describes, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
The embodiment of the present invention provides a kind of screw tightening device for household electrical appliances manufacture, as shown in Figs 1-4, including rack 1,
Motor 2 is installed on the left of 1 inner wall of rack, the output end of motor 2 is installed with first gear 3, machine by shaft joint
The left and right side of 1 inner wall of frame is installed with first bearing seat 4 and second bearing seat 5, first bearing seat 4 and the second axis respectively
The inside of bearing 5 is fixed to be plugged with swingle 6, and the surface fixing sleeve of swingle 6 is connected to second gear 7, second gear 7 and the
It is intermeshed between one gear 3.
It is installed with bearing holder (housing, cover) 8 at the top of 1 inner wall of rack, it is gentle to be threaded set 8, buffer spring 26
Block 27 is rushed, drives buffer stopper 27 slowly to decline while driving elevating lever 13 to decline by sleeve 11 so that is needing to twist
When tight various sizes of screw, certain position-limiting action can be played, and buffer spring 26 can mitigate buffer stopper 27 and object table
Face contacts flashy active force, and to play the role of effective shock, the left and right sides of 1 inner wall of rack is installed with sliding rail
15, sliding rail 15 is slidably connected with the bar 12 that is slidably connected, and the inside of bearing holder (housing, cover) 8, which is fixed, is plugged with threaded rod 9, and threaded rod 9 is far from axis
The side fixing sleeve of bearing sleeve 8 is connected to swivel mount 16, and side movable sleeve of the threaded rod 9 far from bearing holder (housing, cover) 8 is connected to fixed seat 17, fixed
The left and right sides of seat 17 is installed with strut 18, and top of the strut 18 far from fixed seat 17 is installed with by shaft 19 to be turned
The top of block 20, switch block 20 is installed with clamping bar 21, and side of the swivel mount 16 far from fixed seat 17 is installed with convex block
22, the bottom of swivel mount 16 offers groove 23 compatible with clamping bar 21, and the bottom fixing sleeve of shaft 19 is connected to turnbuckle
24, turnbuckle 24 is internally provided with clamping screw thread 25 compatible with screw, by the way that switch block 20 and clamping bar 21 is arranged, is revolving
Convex block 22 is driven to engage with switch block 20 while pivoted frame 16 rotates so that switch block 20 drives shaft 19 to rotate, and the table of shaft 19
Face is fixedly attached fixed seat 17 so that fixed seat 17 can drive thread bush 24 to rotate, and pass through what is be arranged inside thread bush 24
It is clamped screw thread 25 and drives screw rotation, and have certain distance between the convex block 22 that 16 side of swivel mount is fixedly mounted, avoid motor 2 logical
It crosses shaft 19 and rotates directly drive screw rotation, cause screw rotation too fast and be difficult to adjust, to effectively avoid the occurrence of screw
The case where overtorquing damage product or stubborn get Tai Song can not fix product, the surface fixing sleeve of threaded rod 9 is connected to the first cone
The surface fixing sleeve of gear 10, swingle 6 is connected to second bevel gear 14, between second bevel gear 14 and first bevel gear 10 mutually
Engagement, the side of threaded rod 9 is provided with sleeve 11, is threadedly coupled between sleeve 11 and threaded rod 9, the left and right side of sleeve 11
It is installed with the bar 12 that is slidably connected, the bottom for the bar 12 that is slidably connected is installed with elevating lever 13, and the bottom of elevating lever 13 is solid
Dingan County is equipped with buffer spring 26, and the bottom of buffer spring 26 is installed with buffer stopper 27, and the bottom of buffer stopper 27 is fixedly mounted
There is non-slip mat 28, by being provided with non-slip mat 28, capable of avoiding the turn of the screw, screw occur deviates original track in the process, causes
Repeat function avoids duplication of labour power, improves production efficiency.
Operation principle：When needing to tighten screw, motor 2 is opened, by connecting shaft by driving swingle 6 to rotate, is matched
Close first gear 3, the engagement effect of second gear 7, first bevel gear 10 and second bevel gear 14 so that threaded rod 9 rotates, spiral shell
Rasp bar 9 pass through drive swivel mount 16 rotation, cooperation convex block 22, be clamped bar 21 and groove 23 effect so that thread bush 24 with
Reduction of speed rotation is realized in the rotation of motor 2, to drive screw rotation to tighten object, while while threaded rod 9 rotates, drives set
Cylinder 11 makes elevating lever 13 decline while decline, and the bottom of elevating lever 13 is installed with buffer stopper by buffer spring 26
27, screw position can be limited during the screw tightening of different size.
In conclusion this is used for the screw tightening device of household electrical appliances manufacture, by the way that switch block 20 and clamping bar 21 is arranged, rotating
Convex block 22 is driven to engage with switch block 20 while frame 16 rotates so that switch block 20 drives shaft 19 to rotate, and the surface of shaft 19
It is fixedly attached fixed seat 17 so that fixed seat 17 can drive thread bush 24 to rotate, and pass through the card being arranged inside thread bush 24
It connects screw thread 25 and drives screw rotation, and have certain distance between the convex block 22 that 16 side of swivel mount is fixedly mounted, motor 2 is avoided to pass through
Shaft 19, which rotates, directly drives screw rotation, causes screw rotation too fast and is difficult to adjust, is twisted to effectively avoid the occurrence of screw
Tension damage product or stubborn get Tai Song the case where can not fixing product.
Also, it is threaded set 8, buffer spring 26 and buffer stopper 27, drives elevating lever 13 to decline by sleeve 11 same
When drive buffer stopper 27 slowly decline so that when needing to tighten various sizes of screw, certain position-limiting action can be played,
And buffer spring 26 can mitigate buffer stopper 27 and contact flashy active force with object surface, to play the role of effective shock,
By being provided with non-slip mat 28, capable of avoiding the turn of the screw, screw occur deviates original track in the process, leads to repeat function, keeps away
Exempt from duplication of labour power, improves production efficiency.
It should be noted that herein, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also include other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.
It although an embodiment of the present invention has been shown and described, for the ordinary skill in the art, can be with
Understanding without departing from the principles and spirit of the present invention can carry out these embodiments a variety of variations, modification, replace
And modification, the scope of the present invention is defined by the appended.
Claims (6)
1. a kind of screw tightening device for household electrical appliances manufacture, including rack（1）, it is characterised in that：The rack（1）Inner wall
Left side is installed with motor（2）, the motor（2）Output end first gear is installed with by shaft joint（3）, described
Rack（1）The left and right side of inner wall is installed with first bearing seat respectively（4）And second bearing seat（5）, the first axle
Bearing（4）And second bearing seat（5）Inside fixation be plugged with swingle（6）, the swingle（6）Surface be fixedly attached
There is second gear（7）, the second gear（7）With first gear（3）Between be intermeshed；The rack（1）The top of inner wall
It is installed with bearing holder (housing, cover)（8）, the bearing holder (housing, cover)（8）Inside fix be plugged with threaded rod（9）, the threaded rod（9）Table
Face fixing sleeve is connected to first bevel gear（10）, the swingle（6）Surface fixing sleeve be connected to second bevel gear（14）, described
Two bevel gears（14）With first bevel gear（10）Between be intermeshed, the threaded rod（9）Side be provided with sleeve（11）, institute
State sleeve（11）And threaded rod（9）Between be threadedly coupled, the sleeve（11）Left and right side be installed with and be slidably connected
Bar（12）, the bar that is slidably connected（12）Bottom be installed with elevating lever（13）.
2. a kind of screw tightening device for household electrical appliances manufacture according to claim 1, it is characterised in that：The rack
（1）The left and right sides of inner wall is installed with sliding rail（15）, the sliding rail（15）With the bar that is slidably connected（12）It is slidably connected.
3. a kind of screw tightening device for household electrical appliances manufacture according to claim 1, it is characterised in that：The threaded rod
（9）Far from bearing holder (housing, cover)（8）Side fixing sleeve be connected to swivel mount（16）, the threaded rod（9）Far from bearing holder (housing, cover)（8）Side live
It is dynamic to be socketed with fixed seat（17）, the fixed seat（17）The left and right sides be installed with strut（18）, the strut（18）Far
From fixed seat（17）Top pass through shaft（19）It is installed with switch block（20）.
4. a kind of screw tightening device for household electrical appliances manufacture according to claim 3, it is characterised in that：The switch block
（20）Top be installed with clamping bar（21）, the swivel mount（16）Far from fixed seat（17）Side be installed with it is convex
Block（22）, the swivel mount（16）Bottom offer with clamping bar（21）Compatible groove（23）.
5. a kind of screw tightening device for household electrical appliances manufacture according to claim 1, it is characterised in that：The shaft
（19）Bottom fixing sleeve be connected to turnbuckle（24）, the turnbuckle（24）Be internally provided with clamping spiral shell compatible with screw
Line（25）.
6. a kind of screw tightening device for household electrical appliances manufacture according to claim 1, it is characterised in that：The elevating lever
（13）Bottom be installed with buffer spring（26）, the buffer spring（26）Bottom be installed with buffer stopper（27）,
The buffer stopper（27）Bottom be installed with non-slip mat（28）.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190035.4A CN108422180A (en) | 2018-03-08 | 2018-03-08 | A kind of screw tightening device for household electrical appliances manufacture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810190035.4A CN108422180A (en) | 2018-03-08 | 2018-03-08 | A kind of screw tightening device for household electrical appliances manufacture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108422180A true CN108422180A (en) | 2018-08-21 |
Family
ID=63157560
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810190035.4A Withdrawn CN108422180A (en) | 2018-03-08 | 2018-03-08 | A kind of screw tightening device for household electrical appliances manufacture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108422180A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203826A (en) * | 2018-11-22 | 2020-05-29 | 宝沃汽车（中国）有限公司 | Screwdriver |
| CN112222931A (en) * | 2020-10-16 | 2021-01-15 | 余涌楠 | Numerical control machine tool with automatic cleaning function |
| CN113043008A (en) * | 2021-04-14 | 2021-06-29 | 星河智源(深圳)科技有限公司 | Desktop formula robot automatic screw locking machine |
-
2018
- 2018-03-08 CN CN201810190035.4A patent/CN108422180A/en not_active Withdrawn
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111203826A (en) * | 2018-11-22 | 2020-05-29 | 宝沃汽车（中国）有限公司 | Screwdriver |
| CN111203826B (en) * | 2018-11-22 | 2021-08-06 | 宝沃汽车（中国）有限公司 | Screwdriver |
| CN112222931A (en) * | 2020-10-16 | 2021-01-15 | 余涌楠 | Numerical control machine tool with automatic cleaning function |
| CN113043008A (en) * | 2021-04-14 | 2021-06-29 | 星河智源(深圳)科技有限公司 | Desktop formula robot automatic screw locking machine |
| CN113043008B (en) * | 2021-04-14 | 2022-04-26 | 星河智源(深圳)科技有限公司 | Desktop formula robot automatic screw locking machine |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| WW01 | Invention patent application withdrawn after publication |
Application publication date: 20180821 |
|
| WW01 | Invention patent application withdrawn after publication |