CN218066725U - A accurate weighing device for graphite disc part - Google Patents
A accurate weighing device for graphite disc part Download PDFInfo
- Publication number
- CN218066725U CN218066725U CN202220955549.6U CN202220955549U CN218066725U CN 218066725 U CN218066725 U CN 218066725U CN 202220955549 U CN202220955549 U CN 202220955549U CN 218066725 U CN218066725 U CN 218066725U
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- weighing
- bracket
- weighing mechanism
- sensor
- bottom plate
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- 238000005303 weighing Methods 0.000 title claims abstract description 134
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 title claims abstract description 36
- 229910002804 graphite Inorganic materials 0.000 title claims abstract description 36
- 239000010439 graphite Substances 0.000 title claims abstract description 36
- 230000007246 mechanism Effects 0.000 claims abstract description 40
- 238000001514 detection method Methods 0.000 claims abstract description 20
- 239000000463 material Substances 0.000 claims description 13
- 241000669069 Chrysomphalus aonidum Species 0.000 claims description 10
- 238000005096 rolling process Methods 0.000 claims description 5
- 238000010030 laminating Methods 0.000 claims description 4
- 238000012797 qualification Methods 0.000 abstract description 2
- 238000010438 heat treatment Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 238000004519 manufacturing process Methods 0.000 description 4
- 239000000428 dust Substances 0.000 description 3
- 229940095709 flake product Drugs 0.000 description 3
- 230000006872 improvement Effects 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000009467 reduction Effects 0.000 description 3
- 238000005299 abrasion Methods 0.000 description 2
- 230000006698 induction Effects 0.000 description 2
- 238000005259 measurement Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000003908 quality control method Methods 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 1
- 208000027418 Wounds and injury Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 239000003638 chemical reducing agent Substances 0.000 description 1
- 230000006378 damage Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 208000014674 injury Diseases 0.000 description 1
- -1 iron-chromium-aluminum Chemical compound 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- Weight Measurement For Supplying Or Discharging Of Specified Amounts Of Material (AREA)
Abstract
The utility model discloses an accurate weighing device for graphite disc part, include: the top of the weighing mechanism bottom plate is close to the corners and is provided with a weighing mechanism suspender respectively, and the weighing mechanism suspender is vertically arranged and the upper end of the weighing mechanism suspender is fixedly connected with the equipment bedplate. The utility model has the advantages that the productivity is improved, the efficiency of a single weighing mechanism is 4 seconds/time, and two sets of weighing mechanisms are used on the graphite flake weighing and sorting equipment to improve the productivity; labor intensity is reduced, labor is reduced, a single set of weighing mechanism is not faster than the labor in detection time, the single set of weighing mechanism can continuously run for a long time, and influence caused by fatigue due to manual operation is avoided; the weighing precision is improved, and the weighing precision is +/-0.01 g; stability and consistency are improved, and the problems of misreading and misjudgment and the like caused by manual operation are avoided due to the adoption of a high-precision instrument and program control, so that the qualification rate of finished products is greatly improved from about 80% to over 99%.
Description
Technical Field
The utility model relates to a weighing device technical field, more specifically are an accurate weighing device for graphite disc part.
Background
The graphite sheet and the heating pipe are key parts in the industry of artificial superhard materials, the graphite sheet is formed by punching a graphite sheet by a punch press, the diameter of the graphite sheet is approximately between 50 and 80mm, the thickness of the graphite sheet is 1 to 2mm, and the weight of the graphite sheet is between 6 and 10 g. The heating pipe is formed by rolling and welding 0.08-0.15mm iron-chromium-aluminum steel strips, and the diameter of the heating pipe is 50-80mm, and the weight of the heating pipe is 12-20 g.
Graphite flake, heating pipe part need weigh to select separately in order to be fit with the subassembly before assembling production, and at present there are many domestic superhard materials manufacturing enterprises, and our productivity has accounted for more than 80% of global productivity. However, most production equipment, especially the production of parts, is mainly manual, for example, the weighing and sorting of the graphite sheets are required to be performed at intervals of 0.05 g for weighing and grading, and the heating pipes are required to be performed at intervals of 0.1 g for weighing and sorting. The current main of adopting is that the manual work uses the electronic scale to carry out single sorting of weighing, and not only inefficiency still can lead to the human body to inhale excessive graphite dust, brings the injury to the health.
At present, the accurate weighing device of current graphite disc part has following problem:
1. the efficiency is low, the manual electronic scale weighing mode is adopted, workers are required to place graphite flakes on a weighing plate one by one for weighing, and although the method of multiple weighing by one person is adopted, the workers need to take and place products and read and sort the products, so that the long-time efficient work is difficult;
2. the detection process is backward, the weighing platform is difficult to avoid when the weighing platform is taken and placed manually, and the weighing precision is influenced;
3. the accuracy is poor, a plurality of electronic scales have measurement errors, and the false reading and the false judgment can be realized during manual sorting;
4. the stability is poor, and graphite dust can be accumulated when the electronic scale is used for a long time, so that weighing data generate deviation;
5. the quality control is disordered, and the weight deviation of products with the same specification is large. For this reason, a new scheme needs to be designed to give improvements.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a precision weighing device for graphite disc part has solved 1, inefficiency, adopts the manual electronic scale mode of weighing, needs the workman to put the graphite flake on the scale one by one and weighs, though adopt the method of single many scales, the workman will get the product and read and select separately promptly, is difficult to work for a long time with high efficiency;
2. the detection process is backward, the weighing platform is difficult to avoid when the weighing platform is taken and placed manually, and the weighing precision is influenced;
3. the accuracy is poor, a plurality of electronic scales have measurement errors, and the false reading and the false judgment can be realized during manual sorting;
4. the stability is poor, and graphite dust can be accumulated when the electronic scale is used for a long time, so that weighing data can deviate;
5. quality control is disturbed, and a product of the same specification may have a large weight deviation. Therefore, a new scheme needs to be designed to provide improvement, and the practical use requirement is met.
In order to achieve the above object, the utility model provides a following technical scheme: an accurate weighing device for graphite disc parts, comprising: the top of the weighing mechanism bottom plate is close to the corner and is provided with a weighing mechanism suspender respectively, the weighing mechanism suspender is vertically arranged, the upper end of the weighing mechanism suspender is fixedly connected with the equipment platen, the weighing bracket is arranged on one side of the bottom surface of the equipment platen, the weighing bracket matched with the weighing bracket for use is arranged on the top surface of the equipment platen, the weighing bracket bottom plate is arranged at the bottom of the weighing bracket, a weighing groove is formed in the side wall of the weighing bracket, a weighing sensor is arranged in the weighing groove, the top of the weighing bracket is also provided with a circular scale, graphite flake products are placed on the circular scale, the bottom of the circular scale is connected with the weighing sensor, the top surface of the weighing mechanism bottom plate is also provided with an ejection mechanism, the bottom surface of the weighing mechanism bottom plate is provided with an original point detection switch, and an original point induction piece is arranged on the original point detection switch.
As a preferred embodiment of the utility model, liftout mechanism includes bearing mounting panel and guide shaft locating plate, antifriction bearing is installed to the inboard of bearing mounting panel, and the top surface swing joint of bearing mounting panel has the lift guide pillar.
As an optimal implementation mode of the utility model, guide shaft top location board level sets up and the top surface is connected with weighing sensor's bottom surface laminating, and the through-hole has been seted up on the surface of guide shaft top location board and has just passed through-hole and weighing machine jib swing joint.
As a preferred embodiment of the utility model, the bottom of weighing machine mechanism bottom plate is fixed with the motor mounting panel, one side of motor mounting panel is fixed with step motor, step motor's power take off end runs through the motor mounting panel and is connected with eccentric cam, eccentric cam's outer wall and the laminating of antifriction bearing outer wall are connected.
As a preferred embodiment of the utility model, one of them install the sensor support on the weighing machine jib, fixedly connected with has the material to detect the sensor on the sensor support.
Compared with the prior art, the beneficial effects of the utility model are as follows:
1. the productivity is improved, the efficiency of a single weighing mechanism is 4 seconds/time, and two sets of weighing mechanisms are used on the graphite flake weighing and sorting equipment to improve the productivity;
2. labor intensity is reduced, labor is reduced, a single set of weighing mechanism is not faster than the labor in detection time, the single set of weighing mechanism can continuously run for a long time, and influence caused by fatigue due to manual operation is avoided;
3. the weighing precision is improved, and the weighing precision is +/-0.01 g;
4. stability and consistency are improved, and the problems of misreading and misjudgment and the like caused by manual operation are solved by adopting a high-precision instrument and program control, so that the qualification rate of finished products is greatly improved from about 80% to over 99%.
Drawings
Fig. 1 is a structural diagram of an accurate weighing device for graphite disc parts according to the present invention;
fig. 2 is a side view of the precision weighing device for graphite disc parts of the present invention;
fig. 3 is an exploded view of an accurate weighing device for graphite disc parts.
In the figure, 1, a bottom plate of a weighing mechanism; 2. a weighing mechanism boom; 3. a positioning plate is arranged on the guide shaft; 4. a motor mounting plate; 5. a stepping motor; 6. an eccentric cam; 7. an origin detection switch; 8. a bearing mounting plate; 9. a weighing bracket bottom plate; 10. a lifting guide post; 11. a weighing sensor; 12. a material detection sensor; 13. a sensor holder; 14. a circular scale pan; 15. a graphite flake product; 16. a rolling bearing; 17. an origin induction sheet; 18. a weighing bracket; 19. an equipment platen.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.
Referring to fig. 1-3, the present invention provides a technical solution: an accurate weighing device for graphite disc parts, comprising: weighing machine constructs bottom plate 1, weighing bracket 18 and equipment platen 19, weighing machine constructs the top of bottom plate 1 and installs weighing machine structure jib 2 near the corner respectively, weighing machine constructs the vertical setting of jib 2 and upper end and equipment platen 19 fixed connection, weighing bracket 18 is installed to bottom surface one side of equipment platen 19, weighing bracket 18 that uses with weighing bracket 18 cooperation is seted up to the top surface of equipment platen 19, weighing bracket bottom plate 9 is installed to the bottom of weighing bracket 18, the weighing groove has been seted up on weighing bracket 18's the lateral wall, install weighing sensor 11 in the weighing groove, weighing sensor 11 rear end is fixed in on guide shaft locating plate 3 through the screw, weighing bracket 18's top still is provided with circular scale 14, place graphite flake product 15 on the circular scale 14, the bottom and weighing sensor 11 of circular scale 14 are connected, the top surface of weighing machine constructs bottom plate 1 still installs the liftout mechanism, weighing machine constructs the bottom plate 1's bottom surface and installs detection switch 7, be provided with initial point sensing piece 17 on initial point detection switch 7, initial point sensing switch has adopted non-contact's photoelectric sensor formula sensor with the material detection, it is more stable, the bottom plate, parts such as motor base all adopt steady, the effective reduction of the motion material, the whole reduction of the weight process of the reduction.
Further improved, the liftout mechanism includes bearing mounting panel 8 and guide shaft top location board 3, and antifriction bearing 16 is installed to the inboard of bearing mounting panel 8, and the top surface swing joint of bearing mounting panel 8 has lifting guide post 10. The bearing mounting plate 8 is matched with the guide post through a linear bearing and can slide up and down along the guide post, and a rolling bearing 16 is used for transmitting power, so that the cam abrasion is avoided; the lifting of the weighing bracket adopts a linear bearing to ensure concentricity and eliminate abrasion at the same time.
Further improved, the guide shaft upper positioning plate 3 is horizontally arranged, the top surface of the guide shaft upper positioning plate is attached to the bottom surface of the weighing sensor 11, and the surface of the guide shaft upper positioning plate 3 is provided with a through hole and is movably connected with the weighing mechanism suspender 2 through the through hole.
Further improved ground, the bottom of weighing machine bottom plate 1 is fixed with motor mounting panel 4, one side of motor mounting panel 4 is fixed with step motor 5, step motor 5's power take off end runs through motor mounting panel 4 and is connected with eccentric cam 6, eccentric cam 6's outer wall and the 16 outer wall laminating of antifriction bearing are connected, adopt 57 step motor 5+ gear reducer's drive mode, maintain big moment of torsion when reduce cost, the technological requirement of stable operation, eccentric cam 6 uses the hard optical axis processing of 30mm finished product, guarantee the hardness of finish, and is low in cost.
Specifically, a sensor bracket 13 is mounted on one of the weighing mechanism booms 2, and a material detection sensor 12 is fixedly connected to the sensor bracket 13.
When the utility model is used, the stepping motor 5 drives the eccentric cam 6 to rotate together, and the cam is in tangential contact with the rolling bearing 16 on the bearing mounting plate 8; the bottom plate 9 of the weighing bracket and the weighing bracket are driven to move up and down along the lifting guide pillar 10; and stopping until the original point detection switch 7 detects a signal, wherein the original point position is the working original point position, and the upper end surface of the weighing bracket is superposed with the plane of the equipment bedplate 19. Because locating plate 3, weighing sensor 11, the balance pan rigidity on the guide shaft, when weighing mechanism was in the initial point position, the balance pan was less than about weighing bracket position mm. When material detection sensor 12 detects there is the product, control system driving motor operation drives weighing bracket and moves down, and the instrument of weighing can show the data of weighing and send for control system until graphite flake product 15 contacts the scale this moment. The control system carries out sorting operation and drives the material taking mechanism to take away the products, and the products are delivered to the sorting mechanism to be discharged. After the material detection sensor 12 detects that the product is removed, the control system drives the motor to run back to the original point to prepare for the next detection.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing embodiments, or equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (5)
1. An accurate weighing device for graphite disc parts, comprising: weighing machine constructs bottom plate (1), weighing bracket (18) and equipment platen (19), its characterized in that: the top of the weighing mechanism bottom plate (1) is close to the corner and is respectively provided with a weighing mechanism suspender (2), the weighing mechanism suspender (2) is vertically arranged, the upper end of the weighing mechanism suspender is fixedly connected with an equipment platen (19), a weighing bracket (18) is installed on one side of the bottom surface of the equipment platen (19), the top surface of the equipment platen (19) is provided with the weighing bracket (18) matched with the weighing bracket (18), the bottom of the weighing bracket (18) is provided with a weighing bracket bottom plate (9), a weighing groove is formed in the side wall of the weighing bracket (18), a weighing sensor (11) is installed in the weighing groove, the top of the weighing bracket (18) is further provided with a circular scale pan (14), a graphite sheet product (15) is placed on the circular scale pan (14), the bottom of the circular scale pan (14) is connected with the weighing sensor (11), the top surface of the weighing mechanism bottom plate (1) is further provided with a material ejecting mechanism, the bottom surface of the weighing mechanism bottom plate (1) is provided with an origin detection switch (7), and the origin detection switch (17) is arranged on the origin detection switch (7).
2. The precision weighing device for graphite disc parts according to claim 1, characterized in that: the material ejecting mechanism comprises a bearing mounting plate (8) and a guide shaft upper positioning plate (3), a rolling bearing (16) is mounted on the inner side of the bearing mounting plate (8), and the top surface of the bearing mounting plate (8) is movably connected with a lifting guide pillar (10).
3. The precision weighing apparatus for graphite disc parts of claim 2, wherein: the guide shaft upper positioning plate (3) is horizontally arranged, the top surface of the guide shaft upper positioning plate is attached to the bottom surface of the weighing sensor (11), a through hole is formed in the surface of the guide shaft upper positioning plate (3), and the guide shaft upper positioning plate is movably connected with the weighing mechanism suspender (2) through the through hole.
4. The precision weighing apparatus for graphite disc parts of claim 1, wherein: the bottom of weighing machine structure bottom plate (1) is fixed with motor mounting panel (4), one side of motor mounting panel (4) is fixed with step motor (5), the power take off end of step motor (5) runs through motor mounting panel (4) and is connected with eccentric cam (6), the outer wall and the antifriction bearing (16) outer wall laminating of eccentric cam (6) are connected.
5. The precision weighing apparatus for graphite disc parts of claim 1, wherein: one of the weighing mechanism hanger rods (2) is provided with a sensor bracket (13), and the sensor bracket (13) is fixedly connected with a material detection sensor (12).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220955549.6U CN218066725U (en) | 2022-04-24 | 2022-04-24 | A accurate weighing device for graphite disc part |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220955549.6U CN218066725U (en) | 2022-04-24 | 2022-04-24 | A accurate weighing device for graphite disc part |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218066725U true CN218066725U (en) | 2022-12-16 |
Family
ID=84427213
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220955549.6U Expired - Fee Related CN218066725U (en) | 2022-04-24 | 2022-04-24 | A accurate weighing device for graphite disc part |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218066725U (en) |
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2022
- 2022-04-24 CN CN202220955549.6U patent/CN218066725U/en not_active Expired - Fee Related
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20221216 |
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| CF01 | Termination of patent right due to non-payment of annual fee |