CN209525000U - A kind of electronic scale turntable - Google Patents

Abstract

The utility model discloses a kind of electronic scale turntables, including rotation machine core, the top cover above rotation machine core, the bottom cover below rotation machine core；Bottom cover side is equipped with avoiding hollow groove, and the bottom of avoiding hollow groove offers the identical opening with bottom cover inside, and the position of opening is corresponding with the rotation line outlet of machine core；It further include the connecting line set on the wiring board, weighing sensor and the connection line plate and weighing sensor that rotate between machine core and top cover.A kind of electronic scale turntable provided by the utility model, weighing sensor, wiring board and connecting line are set between rotation machine core and top cover, and the upper surface of top plate is equipped with wiring board storehouse, wire casing and locating slot, enable weighing sensor, wiring board and the corresponding location arrangements of connecting line, smart structural design avoids the problem of route causes confusion.In addition, rotation machine core is reduced installation gap, is improved whole installation accuracy using the design method limited layer by layer.

Description

A kind of electronic scale turntable

Technical field

The utility model relates to a kind of turntable, more specifically a kind of electronic scale turntable.

Background technique

Current electronic balance structure is complicated, and assembling is inconvenient, and unreasonable structural design, leads to the precision after assembling It is not high.

Utility model content

The purpose of the utility model is to overcome the deficiencies in the prior art, provide a kind of electronic scale turntable.

To achieve the above object, the utility model uses following technical scheme: a kind of electronic scale turntable, including whirler Core, the top cover above rotation machine core, the bottom cover below rotation machine core；The bottom cover side is equipped with avoiding hollow groove, described The bottom of avoiding hollow groove offers and opening identical inside the bottom cover, the outlet of the position of the opening and the rotation machine core Mouth is corresponding；It further include wiring board, weighing sensor and the connection line plate between rotation machine core and top cover and weighing The connecting line of sensor.

Its further technical solution are as follows: the electronic scale turntable further includes top plate, and the upper surface of the top plate is adhered to institute It states in top cover, the top plate is equipped with the connecting hole for fixing the weighing sensor.

Its further technical solution are as follows: the rotation machine core includes top plate, pedestal, and is turned between top plate and pedestal Dynamic component；The runner assembly includes the gear ring being fixedly and coaxially connected below top plate, is fixedly and coaxially connected above pedestal Support ring, the ball between support ring and gear ring；The side that the pedestal is bordering on the top plate is equipped with bearing groove, institute It states and is equipped with stage portion in bearing groove, the bearing groove is divided into first bearing slot and second bearing slot by the stage portion, and described the One bearing groove is located at the top of the second bearing slot, is equipped with first bearing, the second bearing in the first bearing slot Second bearing is installed in slot；The side that the top plate is bordering on the pedestal is equipped with first bearing positioning column and second bearing positions Column, the second bearing positioning column are located at the outer end of the first bearing positioning column.

Its further technical solution are as follows: the upper surface of the top plate is equipped with wiring board storehouse, wire casing and locating slot, the route Plate position in storehouse is communicated in the middle part of the top plate, one end of the wire casing with the locating slot, the other end and wiring board storehouse phase It is logical；The weighing sensor, wiring board and connecting line are located in the locating slot, wiring board storehouse and wire casing.

Its further technical solution are as follows: the first bearing is ball bearing, and the second bearing is plane bearing.

Its further technical solution are as follows: the support ring includes retainer plate, and is embedded at the ball circle of retainer plate, the rolling Zhu Quan is circumferentially with holding tank, and the ball is at least partially disposed in the holding tank.

Its further technical solution are as follows: the outer edge of the retainer plate is equipped with fixinig plate, and the pedestal is equipped with for limiting The limiting slot of the fixinig plate position.

Its further technical solution are as follows: the rotation machine core further includes tabletting；The inward flange of the retainer plate is equipped with convex block, The convex block is equipped with the connecting column being fixedly connected with the tabletting；Annular convex platform is equipped on the inside of the gear ring, the tabletting is extremely Small part is located at the top of the annular convex platform.

Its further technical solution are as follows: the runner assembly further includes motor, and the output end of the motor is equipped with output gear Wheel, the ratchet engagement of the output gear and the gear ring.

Its further technical solution are as follows: the rotation machine core further includes bottom buckle, and the bottom surface of the pedestal, which is equipped with, is used for bottom buckle The groove of grafting, the outer end face of the second bearing positioning column are equipped with the fixation hole being fixedly connected with the bottom buckle.

The beneficial effect of the utility model compared with prior art is: a kind of electronic scale turntable provided by the utility model, Weighing sensor, wiring board and connecting line are set between rotation machine core and top cover, and the upper surface of top plate is equipped with wiring board Storehouse, wire casing and locating slot, enable weighing sensor, wiring board and the corresponding location arrangements of connecting line, smart structural design, Avoid the problem of route causes confusion.In addition, rotation machine core reduces installation gap using the design method limited layer by layer, Improve whole installation accuracy.

The above description is merely an outline of the technical solution of the present invention, in order to better understand the utility model technology Means can be implemented in accordance with the contents of the specification, and in order to allow above and other purpose of the utility model, feature and excellent Point can be more clearly understood, and special below to lift preferred embodiment, detailed description are as follows.

Detailed description of the invention

Fig. 1 is a kind of exploded view of electronic scale turntable specific embodiment of the utility model (forward direction distribution)；

Fig. 2 is a kind of exploded view of electronic scale turntable specific embodiment of the utility model (reversed distribution)；

Fig. 3 is the exploded view that machine core is rotated in a kind of electronic scale turntable specific embodiment of the utility model；

Fig. 4 is the installation diagram that machine core is rotated in a kind of electronic scale turntable specific embodiment of the utility model；

Fig. 5 is the side view that machine core is rotated in a kind of electronic scale turntable specific embodiment of the utility model；

Fig. 6 is that the structure of the pedestal (front) of rotation machine core in a kind of electronic scale turntable specific embodiment of the utility model is shown It is intended to；

Fig. 7 is that the structure of the pedestal (reverse side) of rotation machine core in a kind of electronic scale turntable specific embodiment of the utility model is shown It is intended to；

Fig. 8 is that the structure for the top plate (front) that machine core is rotated in a kind of electronic scale turntable specific embodiment of the utility model is shown It is intended to；

Fig. 9 is that the structure for the top plate (reverse side) that machine core is rotated in a kind of electronic scale turntable specific embodiment of the utility model is shown It is intended to；

Figure 10 is a kind of structural schematic diagram of electronic scale turntable specific embodiment middle gear circle of the utility model.

Appended drawing reference

1, top plate；11, locating slot；12, wire casing；13, wiring board storehouse；14, first bearing positioning column；15, second bearing is fixed Position column；151, fixation hole；2, tabletting；3, gear ring；31, ratchet；32, annular convex platform；4, motor；41, output gear；5, it rolls Pearl；6, support ring；61, ball circle；611, holding tank；62, retainer plate；621, fixinig plate；622, convex block；6221, connecting column；7, Ball bearing；8, plane bearing；9, pedestal；91, limiting slot；92, mounting groove；93, first bearing slot；94, second bearing slot； 95, stage portion；96, groove；97, line outlet；10, bottom buckle；S, machine core is rotated；100, top cover；200, bottom cover；2001, avoiding hollow groove； 2002, it is open；300, top plate；400, weighing sensor；500, wiring board；600, slip ring.

Specific embodiment

In order to more fully understand the technology contents of the utility model, combined with specific embodiments below to the skill of the utility model Art scheme is further described and illustrates, but not limited to this.

It should be appreciated that herein, relational terms such as first and second and the like are used merely to an entity/behaviour Work/object is distinguished with another entity/operation/object, without necessarily requiring or implying these entity/operation/objects Between there are any actual relationship or orders.

It is also understood that the terms "include", "comprise" or any other variant thereof is intended to cover non-exclusive inclusion, So that the process, method, article or the system that include a series of elements not only include those elements, but also including not having The other element being expressly recited, or further include for this process, method, article or the intrinsic element of system.Do not having In the case where having more limitations, the element that is limited by sentence "including a ...", it is not excluded that include the element process, There is also other identical elements in method, article or system.

As Figure 1-10 shows, the utility model provides a kind of electronic scale turntable, including rotation machine core S, is set to whirler Top cover 100 above core S, the bottom cover 200 below rotation machine core S；200 side of bottom cover is equipped with avoiding hollow groove 2001, avoiding hollow groove 2001 bottom offers the identical opening 2002 with 200 inside of bottom cover, and be open 2002 position and the line outlet of rotation machine core S 97 is corresponding.It further include wiring board 500, weighing sensor 400 and the connecting line between rotation machine core S and top cover 100 The connecting line (being not drawn into figure) of road plate 500 and weighing sensor 400.

Specifically, avoiding hollow groove 2001 both can avoid the outside that plug is exposed to rotating device after grafting, plug is risen Protective effect has been arrived, and can be used as hand button bit and set, convenient for the carrying of rotating device.Wiring board 500 and weighing sensor 400 pass through The connection of connecting line, the two, which is constituted, to be electrically connected, and power supply is circumscribed on wiring board 500, and power supply can be wiring board 500 and weighing Sensor 400 is powered, and weight data measured by weighing sensor 400 will be sent to wiring board 500, the logarithm again of wiring board 500 According to being handled.

Further, rotating device further includes top plate 300, and the upper surface of top plate 300 is adhered in top cover 100, top plate 300 Lower surface be fixedly connected on rotation machine core S top.It is bonding with top cover 100 by top plate 300, improve top plate 300 Integral strength.In addition, top plate 300 is equipped with the connecting hole for fixing weighing sensor 400.The upper end of weighing sensor 400 can It is fixed by screw and top plate 300.

Further, rotation machine core S includes top plate 1, pedestal 9, and the runner assembly between top plate 1 and pedestal 9；Turn Dynamic component includes the gear ring 3 being fixedly and coaxially connected below top plate, the support ring 6 being fixedly and coaxially connected above pedestal 9, if Ball 5 between support ring 6 and gear ring 3；The side that pedestal 9 is bordering on top plate 1 is equipped with bearing groove, is equipped with step in bearing groove Bearing groove is divided into first bearing slot 93 and second bearing slot 94 by portion 95, stage portion 95, and first bearing slot 93 is located at second bearing The top of slot 94 is equipped with first bearing in first bearing slot 93, is equipped with second bearing in second bearing slot 94；Top plate 1 is close It is equipped with first bearing positioning column 14 and second bearing positioning column 15 in the side of pedestal 9, second bearing positioning column 15 is located at first The outer end of bearing positioning column 14.

Specifically, first bearing is ball bearing 7, second bearing is plane bearing 8.The diameter of first bearing is greater than second The diameter of bearing.By two bearings of setting, plane bearing 8 improves the power of rotation machine core S or more, and ball bearing 7 is promoted The power of rotation machine core S plane rotates more smooth so that rotation machine core S concentricity is more preferable, avoids asking for Caton and shake Topic.

The upper surface of top plate 1 is equipped with wiring board storehouse 13, wire casing 12 and locating slot 11, and the wiring board storehouse 13 is located at top plate 1 Middle part, one end of wire casing 12 communicates with locating slot 11, and the other end is communicated with wiring board storehouse 13；Weighing sensor 400, wiring board 500 and connecting line be located in locating slot 11, wiring board storehouse 13 and wire casing 12.In addition, being fixed in the middle part of assist side storehouse Slip ring, slip ring can prevent line to be intertwined.

Further, support ring 6 includes retainer plate 62, and is embedded at the ball circle 61 of retainer plate 62, and ball circle 61 is circumferential Equipped with holding tank 611, ball 5 is at least partially disposed in holding tank 611.In the present embodiment, retainer plate 62 and ball circle 61 are point Body formula, the purpose for the arrangement is that, when ball circle 61 damages, it can be individually replaced ball circle 61, without by retainer plate 62 Also it is replaced together, to reduce maintenance cost.In other embodiments, integral structure is can be used in retainer plate and ball circle.

Further, the outer edge of retainer plate 62 is equipped with fixinig plate 621, and pedestal 9 is equipped with for limiting 621 position of fixinig plate Limiting slot 91.Assembly rotate machine core S when, fixinig plate 621 need to be correspondingly placed in limiting slot 91, then again by screw into Row is fixed, mobile relative to pedestal 9 to avoid retainer plate 62 after fixation, improves stability.

Further, rotation machine core S further includes tabletting 2；The inward flange of retainer plate 62 is equipped with convex block 622, and convex block 622 is equipped with The connecting column 6221 being fixedly connected with tabletting 2；Annular convex platform 32 is equipped on the inside of gear ring 3, tabletting 2 is at least partially disposed at convex annular The top of platform 32.The effect of tabletting 2 is that gear ring 3, ball 5, ball circle 61 and retainer plate 62 are fixed together, to prevent from rolling Pearl 5 falls from holding tank 611.After tabletting 2 and connecting column 6221 are connected by screw to, 2 at least part of tabletting is located at ring The upper surface of the top of shape boss 32, the lower surface and annular convex platform 32 that make tabletting 2 forms abutting relation.

Further, runner assembly further includes motor 4, and the output end of motor 4 is equipped with output gear 41, output gear 41 with The ratchet 31 of gear ring 3 engages.When motor 4 works, output gear 41 will drive gear ring 3 to rotate, to make 1 turn of top plate It is dynamic.

Further, pedestal 9 is equipped with the mounting groove 92 for fixing motor 4.The middle part that mounting groove 92 is located at pedestal 9 is formed Annular groove 96 in.Mounting groove 92, which is located in annular groove 96, is rationally utilized spatial position, so that rotation machine core S structure is more Step up to gather.

Further, rotation machine core S further includes bottom buckle 10, and the bottom surface of pedestal 9 is equipped with the groove 96 for 10 grafting of bottom buckle, The outer end face of second bearing positioning column 15 is equipped with the fixation hole 151 being fixedly connected with bottom buckle 10.Pass through bottom buckle 10 and fixation hole 151 Between can be locked by screw so that entirely rotation machine core S be fixed together.

Further, it in order to improve the stability of pedestal 9, is equipped with and reinforces in the annular groove 96 formed in the middle part of pedestal 9 Rib.

Further, top plate 1 is plastic material, passes through injection molding.Using the structure of injection molding save manufacture at This, improves precision.

The assembly method for rotating machine core S is as follows:

Retainer plate 62 is fixed by screws on pedestal 9 to (fixinig plate 621 of retainer plate 62 need to be with the limiting slot of pedestal 9 91 position is corresponding), ball circle 61 is embedded in retainer plate 62, then ball 5 is placed in the holding tank 611 of ball circle 61, Motor 4 is installed in the mounting groove 92 of pedestal 9, then gear ring 3 is placed on to the top (need of ratchet 31 of gear ring 3 of ball 5 Engaged with the output gear 41 of motor 4), gear ring 3, ball 5, ball circle 61 and retainer plate 62 are fixed on one by tabletting 2 It rises, then the screw hole of top plate 1 is aligned with the screw hole of gear ring 3, and is screwed, finally by 10 inserted base of bottom buckle In 9 groove 96, and the through-hole of bottom buckle 10 is aligned with the fixation hole 151 of second bearing positioning column 15, and is screwed.

In summary: a kind of electronic scale turntable provided by the utility model sets weighing sensor, wiring board and connecting line Between rotation machine core and top cover, and the upper surface of top plate is equipped with wiring board storehouse, wire casing and locating slot, so that weighing and sensing Device, wiring board and connecting line can corresponding location arrangements, smart structural design avoids the problem of route causes confusion.Separately Outside, rotation machine core is reduced installation gap, is improved whole installation accuracy using the design method limited layer by layer.

The above-mentioned technology contents that the utility model is only further illustrated with embodiment, in order to which reader is easier to understand, But the embodiments of the present invention is not represented is only limitted to this, any technology done according to the utility model extends or recreation, By the protection of the utility model.The protection scope of the utility model is subject to claims.

Claims (10)

1. a kind of electronic scale turntable, which is characterized in that including rotating machine core, set on the top cover rotated above machine core, be set to rotation Bottom cover below machine core；The bottom cover side is equipped with avoiding hollow groove, and the bottom of the avoiding hollow groove offers and phase inside the bottom cover Same opening, the position of the opening are corresponding with the rotation line outlet of machine core；It further include being set to rotation machine core and top cover Between wiring board, weighing sensor and connection line plate and weighing sensor connecting line.

2. a kind of electronic scale turntable according to claim 1, which is characterized in that the electronic scale turntable further includes top plate, The upper surface of the top plate is adhered in the top cover, and the top plate is equipped with the connecting hole for fixing the weighing sensor.

3. a kind of electronic scale turntable according to claim 1, which is characterized in that the rotation machine core includes top plate, pedestal, And the runner assembly between top plate and pedestal；The runner assembly includes the gear being fixedly and coaxially connected below top plate Circle, the support ring being fixedly and coaxially connected above pedestal, the ball between support ring and gear ring；The pedestal is bordering on institute The side for stating top plate is equipped with bearing groove, is equipped with stage portion in the bearing groove, the bearing groove is divided into first by the stage portion Bearing groove and second bearing slot, the first bearing slot position is in peace in the top of the second bearing slot, the first bearing slot Equipped with first bearing, second bearing is installed in the second bearing slot；The side that the top plate is bordering on the pedestal is equipped with the One bearing positioning column and second bearing positioning column, the second bearing positioning column are located at the outer end of the first bearing positioning column.

4. a kind of electronic scale turntable according to claim 3, which is characterized in that the upper surface of the top plate is equipped with wiring board Storehouse, wire casing and locating slot, the wiring board position in storehouse is in the middle part of the top plate, one end of the wire casing and the locating slot phase Logical, the other end is communicated with the wiring board storehouse；The weighing sensor, wiring board and connecting line are located at the positioning In slot, wiring board storehouse and wire casing.

5. a kind of electronic scale turntable according to claim 3, which is characterized in that the first bearing is ball bearing, institute Stating second bearing is plane bearing.

6. a kind of electronic scale turntable according to claim 3, which is characterized in that the support ring includes retainer plate and embedding Set on the ball circle of retainer plate, the ball circle is circumferentially with holding tank, and the ball is at least partially disposed in the holding tank.

7. a kind of electronic scale turntable according to claim 6, which is characterized in that the outer edge of the retainer plate, which is equipped with, to be fixed Piece, the pedestal are equipped with the limiting slot for limiting the fixinig plate position.

8. a kind of electronic scale turntable according to claim 6, which is characterized in that the rotation machine core further includes tabletting；Institute The inward flange for stating retainer plate is equipped with convex block, and the convex block is equipped with the connecting column being fixedly connected with the tabletting；In the gear ring Side is equipped with annular convex platform, and the tabletting is at least partially disposed at the top of the annular convex platform.

9. a kind of electronic scale turntable according to claim 3, which is characterized in that the runner assembly further includes motor, institute The output end for stating motor is equipped with output gear, the ratchet engagement of the output gear and the gear ring.

10. a kind of electronic scale turntable according to claim 3, which is characterized in that the rotation machine core further includes bottom buckle, institute The bottom surface for stating pedestal is equipped with the groove for being used for bottom buckle grafting, and the outer end face of the second bearing positioning column is equipped with solid with the bottom buckle Surely the fixation hole connected.