CN214081072U

CN214081072U - Rotary workbench controlled by high-precision divider

Info

Publication number: CN214081072U
Application number: CN202022986473.7U
Authority: CN
Inventors: 齐玮; 高志敏
Original assignee: Huizhou Kaimeng Medical Technology Co ltd
Current assignee: Huizhou Kaimeng Medical Technology Co ltd
Priority date: 2020-12-08
Filing date: 2020-12-08
Publication date: 2021-08-31
Anticipated expiration: 2030-12-08
Also published as: WO2022121582A1

Abstract

The utility model relates to a swivel work head of high accuracy divider control relates to the technical field of personal weighing scale production, including the frame, set up in the frame and be having the divider, the divider is provided with the carousel through the pivot, revolutes shaft axis circumference array on the carousel and is provided with a plurality of anchor clamps. This application starts through the decollator and drives the station and change, therefore a plurality of processes in the product course of working are accomplished in proper order to a plurality of stations to the position that anchor clamps removed at every turn is definite, has reduced the probability that anchor clamps produced the skew, has improved the precision in the course of working, has improved weighing scale's quality.

Description

Rotary workbench controlled by high-precision divider

Technical Field

The application relates to the technical field of weight scale production, in particular to a rotary workbench controlled by a high-precision divider.

Background

Weighing scales often have a transparent glass pan, and during the manufacturing of the weighing scale, the plastic bottom shell and the glass plate are bonded together by glue. The plastic bottom shell is internally provided with an electric wire, an internal sensing device and the like, and in order to cover traces of the glue and parts such as the electric wire, the electronic device and the like, a metal sheet or a separation blade made of other materials is required to be pasted between the plastic bottom shell and the glass plate, so that the interface of the electronic scale is more attractive and tidy.

In the related art, a metal sheet is generally manually placed on a clamp, glue is then added to the metal sheet, each set of clamp is matched with a set of pressing device, glass is placed on the clamp and extruded by the clamp, and the clamp and a product are cured together through an ultraviolet ray cold light furnace after being pressed.

With respect to the related art among the above, the inventors consider that the following drawbacks exist: the production is mass production, so the three processes of the installation, the glue dispensing, the pressing and the solidification of the metal sheet are all production line production operation, after the production of each process is finished, the clamp needs to be placed on the production line and moved to the next process, and when the production line conveys the clamp, the position of the clamp is easy to shift, so the processing precision of the next process is reduced, and the quality of the weighing scale is reduced.

SUMMERY OF THE UTILITY MODEL

In order to improve the quality of personal weighing scale, this application provides a high accuracy divider controlled swivel work head.

The application provides a pair of swivel work head of high accuracy divider control adopts following technical scheme:

a rotary workbench controlled by a high-precision divider comprises a rack, wherein the rack is provided with the divider, the divider is provided with a rotary table through a rotary shaft, and the rotary table is provided with a plurality of clamps in a circumferential array around the axis of the rotary shaft.

Through adopting above-mentioned technical scheme, a plurality of anchor clamps form a plurality of processing stations, the decollator starts to drive the pivot and rotates, the pivot rotates and drives the carousel and rotate and carry out the conversion of station, consequently, a plurality of stations accomplish the workman in proper order and install the sheetmetal, add glue to the sheetmetal, extrusion and solidification, take off a plurality of processes of product to the position that anchor clamps removed at every turn is definite, has reduced the probability that anchor clamps produce the skew, has improved the precision in the course of working, has improved the quality of weighing scale.

Optionally, the fixture comprises a bottom plate, a positioning column and a positioning mechanism, the bottom plate is arranged on the turntable, the positioning column is arranged on the bottom plate and used for placing metal sheets, and the positioning mechanism is arranged on the bottom plate and used for positioning glass.

Through adopting above-mentioned technical scheme, install the reference column with the sheetmetal on, then install glass on anchor clamps, and positioning mechanism fixes a position glass to this precision of position when having improved installation sheetmetal and glass has improved the quality of weighing scale.

Optionally, positioning mechanism includes two locating pieces, brace table, elastic component, two the locating piece sets up on the bottom plate and contradicts on the adjacent both sides wall of glass, the brace table slides and sets up on the bottom plate and be used for supporting glass, elastic component sets up on the bottom plate and is connected with the brace table, the brace table upper surface stretches to the sheetmetal top under the elastic component effect.

By adopting the technical scheme, the glass is placed on the support table, so that the glass is abutted to the two positioning blocks for positioning, the position accuracy in glass installation is improved, the support table enables the glass and the glue on the metal sheet to be spaced at a certain distance, the probability that the glue is pushed to be displaced due to contact with the glue in glass installation is reduced, and the glue position accuracy is improved; the glass and the metal sheet are removed by pressing the glass downwards to bond the glass and the metal sheet together, releasing the glass and the metal sheet to move upwards away from the mounting post under the action of the elastic assembly.

Optionally, the elastic component comprises a screw rod and a positioning spring, the screw rod penetrates through the bottom plate and is in threaded connection with the supporting table, the positioning spring is sleeved on the screw rod, two ends of the positioning spring are connected with the bottom plate and the supporting table, and the head of the screw rod is tightly abutted to the bottom plate under the action of the positioning spring.

By adopting the technical scheme, the supporting table moves to drive the screw to slide on the bottom plate, and the supporting table extrudes the positioning spring, so that the supporting table loses acting force, the positioning spring pushes the supporting table to move back to the original position, and the head of the screw abuts against the bottom plate; the screw rod is connected with the supporting table through threads, so that the position of the supporting table can be adjusted, the screw rod is screwed to detach the screw rod from the supporting table, and then the positioning spring is replaced, so that the return effect of the positioning spring to the supporting table is improved.

Optionally, a side wall of one side of the support platform opposite to the bottom plate is provided with a limiting groove for limiting the positioning spring, and two ends of the positioning spring are abutted against the bottoms of the two limiting grooves.

Through adopting above-mentioned technical scheme, the spacing groove has reduced the crooked probability of production when positioning spring is extruded, has improved positioning spring to the balancing nature of a supporting bench elasticity, consequently has reduced the crooked probability of production when a supporting bench removes, has improved the quality when glass and sheetmetal extrusion bond.

Optionally, be provided with on the bottom plate and carry out spacing subassembly to glass, spacing subassembly includes spacing seat, stopper, spacing spring, spacing seat sets up on the bottom plate and is located glass and keeps away from locating piece one side, the stopper slides and sets up on spacing seat, spacing spring both ends are connected with stopper and spacing seat respectively, the stopper supports under spacing spring's effect and presses on glass.

Through adopting above-mentioned technical scheme, extrude the stopper during installation glass, glass is placed between locating piece and the stopper, and the stopper supports under spacing spring action and presses on glass, therefore locating piece and stopper cooperation are fixed a position glass, have reduced the probability that glass removed, have improved the quality of weighing scale, and the stopper can adapt to not equidimension glass spacing under spacing spring's effect simultaneously, has improved the accommodation that the stopper carried on when spacing to glass.

Optionally, a waist-shaped hole is formed in the positioning block, and a screw which penetrates through the waist-shaped hole and is connected with the base plate is arranged on the positioning block.

Through adopting above-mentioned technical scheme, twist and move the screw and keep away from the locating piece, then can remove the position of locating piece, remove the completion back, twist and move the screw and support tightly and fix a position the locating piece on the locating piece to this adaptation scope when having further improved locating piece and stopper and carrying out spacing to glass.

Optionally, a rubber sheet is arranged on the upper surface of the supporting table, and a circular arc-shaped guide angle is formed in the side edge, close to one side of the glass, of the top end of the limiting block.

By adopting the technical scheme, the rubber sheet buffers the glass, so that the probability of scraping the glass is reduced, the quality of the glass is improved, and the quality of the weighing scale is improved; the guide angle guides the glass when the glass is installed between the limiting block and the positioning block, the convenience in glass installation is improved, and the efficiency in production of the weighing scale is improved.

Optionally, the bottom plate and the turntable are both provided with pin holes, and the pin holes are provided with pin shafts for positioning the bottom plate in an inserting manner.

Through adopting above-mentioned technical scheme, fix a position through the round pin axle to this has improved the accuracy nature of a plurality of anchor clamps installation back position on the carousel, has improved the quality of production back body weight balance.

In summary, the present application includes at least one of the following beneficial technical effects:

1. the decollator is started to drive the stations to be switched, so that the stations sequentially complete a plurality of procedures in the product processing process, the moving position of the clamp is determined each time, the probability of the clamp in deviation is reduced, the precision in the processing process is improved, and the quality of the weighing scale is improved;

2. the glass is positioned through the positioning block, so that the position accuracy when the glass is installed is improved, the supporting table enables the glass to be away from the glue on the metal sheet, the probability that the glue is pushed to move due to the contact of the glass and the glue when the glass is installed is reduced, the position accuracy of the glue is improved, the bonding strength between the metal sheet and the glass is improved, and the quality of the weighing scale is improved;

3. place between locating piece and the stopper through glass, the stopper supports under spacing spring effect and presses on glass, therefore locating piece and stopper cooperation are fixed a position glass, have reduced the probability that glass removed, have improved weighing scale's quality, and the stopper can adapt to carry on spacingly to the not glass of equidimension under spacing spring's effect simultaneously, has improved the accommodation when the stopper carries on spacingly to glass.

Drawings

FIG. 1 is a schematic perspective view of the present application;

FIG. 2 is a schematic structural view of the clamp of the present application;

FIG. 3 is a cross-sectional schematic view of the present application, primarily showing the elastomeric component;

fig. 4 is a schematic structural diagram of a spacing assembly in the present application, in which a side wall of the spacing base is cut away.

Reference numerals: 1. a frame; 11. a divider; 12. a turntable; 13. a metal sheet; 14. glass; 15. a support block; 2. a clamp; 21. a base plate; 211. a pin hole; 212. a through hole; 213. a through groove; 214. a limiting groove; 22. a positioning column; 23. a positioning mechanism; 24. positioning blocks; 241. a kidney-shaped groove; 25. a support table; 251. a support groove; 252. a rubber sheet; 26. an elastic component; 27. a screw; 28. a positioning spring; 3. a limiting component; 31. a limiting seat; 311. a sliding groove; 32. a limiting block; 321. a guide angle; 322. accommodating grooves; 33. and a limiting spring.

Detailed Description

The present application is described in further detail below with reference to figures 1-4.

The embodiment of the application discloses swivel work head of high accuracy divider control.

Referring to fig. 1, the rotary worktable controlled by the high-precision divider comprises a frame 1 and a divider 11 fixedly installed on the frame 1, wherein a vertical rotating shaft is fixedly installed on the divider 11, and a horizontal rotary table 12 is coaxially and fixedly installed at the top end of the rotating shaft.

Referring to fig. 1 and 2, five clamps 2 are arranged on the upper surface of a rotary table 12 in a circumferential array around the axis of a rotating shaft, the five clamps 2 correspond to five stations respectively, the five stations are used for installing a metal sheet 13, adding glue to the metal sheet 13, installing glass 14, extruding and curing, and taking down the glass 14 and the metal sheet 13 in sequence, a divider 11 is started to drive the rotating shaft and the rotary table 12 to rotate, the rotary table 12 rotates to drive the clamps 2 to rotate to the next station for station conversion, and finally the clamps 2 rotate to the original position.

Referring to fig. 1 and 2, the fixture 2 includes a bottom plate 21, a positioning column 22 and a positioning mechanism 23, the bottom plate 21 is installed on the upper surface of the turntable 12 and is in a square shape, a connecting line of centers of upper and lower surfaces of the bottom plate 21 forms an array axis, four pin holes 211 are circumferentially arrayed on the turntable 12 below the bottom plate 21 around the array axis, and meanwhile, pin holes 211 are also formed in positions on the lower surface of the bottom plate 21 corresponding to the pin holes 211 on the turntable 12; the four pin holes 211 are all provided with pin shafts in an inserted manner, two ends of each pin shaft are respectively matched with the pin holes 211 on the rotary table 12 and the bottom plate 21 in an inserted manner, and the rotary table 12 is fixedly provided with screws which are in threaded connection with the bottom plate 21 and are used for fixing the bottom plate 21.

Referring to fig. 1 and 2, the positioning columns 22 are fixedly installed on the upper surface of the base plate 21 and are in a vertical state, four positioning columns 22 are arranged in a circumferential array around the array axis of the base plate 21, the positioning columns 22 are used for placing the metal sheet 13, the metal sheet 13 is disc-shaped, a clamping groove is formed in the lower surface of the metal sheet 13, the clamping groove is arc-shaped, and the axis of the clamping groove coincides with the axis of the metal sheet 13; the metal sheet 13 is placed on the top end of the positioning column 22, and the positioning column 22 is installed on the clamping groove in a clamping mode; the glass 14 has a rectangular parallelepiped shape, and the positioning mechanism 23 is provided on the bottom plate 21 and positions the glass 14.

Referring to fig. 2 and 3, the positioning mechanism 23 includes two positioning blocks 24, a supporting table 25, and an elastic assembly 26, and the positioning blocks 24 are provided in two sets and located on one side of the positioning column 22 away from the center of the bottom plate 21; two groups of positioning blocks 24 are respectively abutted against two adjacent side walls of the glass 14, two positioning blocks 24 are horizontally and uniformly distributed in each group, waist-shaped holes are formed in the top ends of the two groups of positioning blocks 24 along the direction perpendicular to the side wall of the glass 14 in contact with the positioning blocks 24, the waist-shaped holes penetrate through the upper surface and the lower surface of the positioning blocks 24, waist-shaped grooves 241 communicated with the waist-shaped holes are formed in the top ends of the positioning blocks 24, the waist-shaped grooves 241 and the waist-shaped holes are formed in the same direction, and the width of the waist-shaped grooves 241 is larger than that of the waist-shaped holes; the positioning block 24 is provided with a screw which passes through the waist-shaped hole and is in threaded connection with the bottom plate 21, and the head of the screw is tightly pressed on the bottom of the waist-shaped groove 241.

Referring to fig. 1 and 3, a supporting block 15 is fixedly installed at the center of the upper surface of the bottom plate 21, the supporting table 25 is vertically slidably installed on the supporting block 15 and used for supporting the glass 14, a supporting groove 251 slidably matched with the supporting block 15 is formed in the center of the lower surface of the supporting table 25, a rubber sheet 252 is fixedly installed on the upper surface of the supporting table 25, and the upper and lower surface center connecting lines of the supporting block 15, the supporting groove 251 and the supporting table 25 are overlapped and located among the four positioning columns 22.

Referring to fig. 2 and 3, elastic component 26 sets up on bottom plate 21 and is connected with brace table 25, elastic component 26 is provided with four around the array axis circumference array of bottom plate 21 simultaneously, every elastic component 26 all includes screw rod 27, positioning spring 28, set up the through-hole 212 who link up bottom plate 21 on the bottom plate 21 lower surface, and through-hole 212 is close to one of bottom plate 21 lower surface and serves logical groove 213, set up the spacing groove 214 that the diameter is greater than the through-hole 212 diameter on the lateral wall of brace table 25 and the relative one side of bottom plate 21, through-hole 212, logical groove 213 and spacing groove 214 are circular and the axis coincidence, through-hole 212, logical groove 213 and spacing groove 214 all have seted up four around the array axis circumference array of bottom plate 21 simultaneously.

Referring to fig. 2 and 3, the screw 27 extends into the limit groove 214 on the support platform 25 through the through hole 212, and one end of the screw 27 close to the support platform 25 is threaded and is in threaded connection with the bottom of the limit groove 214 of the support platform 25, and meanwhile, the screw 27 is slidably inserted into the through hole 212, and the head of the screw 27 is located in the through groove 213; the positioning spring 28 is sleeved on the screw 27, two ends of the positioning spring 28 are abutted against the bottoms of the limiting grooves 214 of the supporting platform 25 and the bottom plate 21, and the diameter of the limiting groove 214 is equal to the outer diameter of the positioning spring 28.

Referring to fig. 1 and 2, the head of the screw 27 abuts against the bottom of the through slot 213 under the action of the positioning spring 28, and the upper surface of the support platform 25 moves up to above the metal sheet 13 under the action of the positioning spring 28; therefore, after the glue is applied to the metal sheet 13, the glass 14 is not in contact with the glue when the glass 14 is placed on the support table 25.

Referring to fig. 1 and 2, the bottom plate 21 is provided with two limiting assemblies 3 for limiting the glass 14, the two limiting assemblies 3 and the two groups of positioning blocks 24 are respectively located on four side walls of the glass 14, the limiting assemblies 3 and the positioning blocks 24 are oppositely arranged, and the glass 14 is located between the limiting assemblies 3 and the positioning blocks 24.

Referring to fig. 1 and 4, the limiting assembly 3 includes a limiting seat 31, a limiting block 32 and a limiting spring 33, the limiting seat 31 is fixedly mounted on the upper surface of the bottom plate 21 through a screw, and the top end of the limiting seat 31 extends to the upper side of the glass 14.

Referring to fig. 1 and 4, a sliding groove 311 is formed in a side wall of the limiting seat 31 on the side close to the glass 14, the sliding groove 311 is communicated with a lower surface of the limiting seat 31, a limiting block 32 is horizontally slidably mounted on the sliding groove 311, one end of the limiting block 32 close to the glass 14 extends out of the sliding groove 311, an accommodating groove 322 is formed in one end of the limiting block 32 far away from the glass 14, a limiting spring 33 is placed on the accommodating groove 322, and one end of the limiting spring 33 far away from the limiting block 32 abuts against the bottom of the sliding groove 311; the limiting block 32 is pressed against the glass 14 under the action of the limiting spring 33, and the top end of the limiting block 32 and the side edge close to the glass 14 are provided with arc-shaped guide angles 321.

The working principle of the embodiment of the application is as follows:

five anchor clamps 2 form five stations, and the separator starts to drive carousel 12 and rotates, and carousel 12 rotates and drives anchor clamps 2 conversion station, consequently accomplishes five processes of installation sheetmetal 13, add glue to sheetmetal 13, extrusion and solidification, take off glass 14 through five stations in proper order to the position that anchor clamps 2 moved each time is definite, has reduced the probability that anchor clamps 2 produced the skew, has improved the precision in the course of working, has improved the quality of weighing scale.

Place the sheet metal 13 on reference column 22 for reference column 22 and joint groove joint cooperation, then add glue on the sheet metal 13 upper surface, then with the adjacent both sides wall of glass 14 and the contact of four locating piece 24 lateral walls, then glass 14 other both sides wall and the contact of direction angle 321, it promotes stopper 32 and keeps away from glass 14 to push down glass 14, make glass 14 contradict on a supporting bench 25 upper surface, and glass 14 keeps away from locating piece 24 both sides wall and contradicts on stopper 32 lateral wall, therefore stopper 32 supports under spacing spring 33 effect and presses and carry out spacingly at glass 14.

The glass 14 is pressed downwards, so that the glass 14 and the metal sheet 13 are bonded together, the acting force on the glass 14 is released, the glass 14 and the metal sheet 13 move upwards under the action of the positioning spring 28, and therefore the metal sheet 13 is separated from the positioning column 22, the glass 14 can be taken down, the glass 14 is not contacted with glue when being placed, the probability that the glue is displaced due to the fact that the glass 14 is pushed when the glass 14 is installed is reduced, and the quality of the weighing scale is improved; meanwhile, the limiting block 32 is matched with the limiting spring 33 to be suitable for limiting the glass 14 with different sizes, and the application range of the limiting block 32 in limiting the glass 14 is enlarged.

The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.

Claims

1. The utility model provides a swivel work head of high accuracy divider control which characterized in that: the clamp device comprises a rack (1), wherein a divider (11) is arranged on the rack (1), a rotary table (12) is arranged on the divider (11) through a rotary shaft, and a plurality of clamps (2) are arranged on the rotary table (12) in a circumferential array around the axis of the rotary shaft.

2. A high precision splitter controlled rotary table as claimed in claim 1 wherein: anchor clamps (2) include bottom plate (21), reference column (22), positioning mechanism (23), bottom plate (21) set up on carousel (12), reference column (22) set up on bottom plate (21) and are used for placing sheetmetal (13), positioning mechanism (23) set up on bottom plate (21) and are used for fixing a position glass (14).

3. A high precision splitter controlled rotary table as claimed in claim 2, wherein: positioning mechanism (23) include two locating piece (24), brace table (25), elastic component (26), two locating piece (24) set up on bottom plate (21) and contradict on glass (14) adjacent both sides wall, brace table (25) slide and set up on bottom plate (21) and are used for supporting glass (14), elastic component (26) set up on bottom plate (21) and are connected with brace table (25), brace table (25) upper surface stretches to sheetmetal (13) top under elastic component (26) effect.

4. A high precision splitter controlled rotary table as claimed in claim 3 wherein: elastic component (26) include screw rod (27), positioning spring (28), screw rod (27) pass bottom plate (21) and with brace table (25) threaded connection, positioning spring (28) cover is established on screw rod (27) and both ends are connected with bottom plate (21) and brace table (25), screw rod (27) head supports tightly on bottom plate (21) under positioning spring (28)'s effect.

5. A high precision splitter controlled rotary table as claimed in claim 4 wherein: the side wall of one side, opposite to the support platform (25) and the bottom plate (21), of the side wall is provided with a limiting groove (214) for limiting the positioning spring (28), and two ends of the positioning spring (28) are abutted against the bottoms of the two limiting grooves (214).

6. A high precision splitter controlled rotary table as claimed in claim 3 wherein: be provided with on bottom plate (21) and carry out spacing subassembly (3) to glass (14), spacing subassembly (3) are including spacing seat (31), stopper (32), spacing spring (33), spacing seat (31) set up on bottom plate (21) and are located glass (14) and keep away from locating piece (24) one side, stopper (32) slide and set up on spacing seat (31), spacing spring (33) both ends are connected with stopper (32) and spacing seat (31) respectively, stopper (32) support under the effect of spacing spring (33) and press on glass (14).

7. A high precision splitter controlled rotary table as claimed in claim 3 wherein: waist-shaped holes are formed in the positioning blocks (24), and screws which penetrate through the waist-shaped holes and are connected with the bottom plate (21) are arranged on the positioning blocks (24).

8. A high precision splitter controlled rotary table as claimed in claim 6, wherein: the upper surface of the support table (25) is provided with a rubber sheet (252), and the side edge of the top end of the limit block (32) close to one side of the glass (14) is provided with a circular arc-shaped guide angle (321).

9. A high precision splitter controlled rotary table as claimed in claim 2, wherein: the base plate (21) and the turntable (12) are provided with pin holes (211), and the pin shafts for positioning the base plate (21) are inserted into the pin holes (211).