CN211487458U - Even machine is shaken to lapping liquid - Google Patents
Even machine is shaken to lapping liquid Download PDFInfo
- Publication number
- CN211487458U CN211487458U CN201922490682.XU CN201922490682U CN211487458U CN 211487458 U CN211487458 U CN 211487458U CN 201922490682 U CN201922490682 U CN 201922490682U CN 211487458 U CN211487458 U CN 211487458U
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- Prior art keywords
- liquid storage
- storage tank
- shaft
- cam mechanism
- return spring
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- 239000007788 liquid Substances 0.000 title claims abstract description 55
- 239000012530 fluid Substances 0.000 claims abstract description 4
- 239000002002 slurry Substances 0.000 claims 2
- 238000000034 method Methods 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000004069 differentiation Effects 0.000 description 1
- 230000007774 longterm Effects 0.000 description 1
- 230000010355 oscillation Effects 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
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- Apparatuses For Generation Of Mechanical Vibrations (AREA)
Abstract
The utility model discloses a grinding fluid shaking machine, which comprises a liquid storage tank, a motor, an eccentric cam mechanism, a frame and a return spring; the liquid storage tank, the motor and the eccentric cam mechanism are arranged on the rack, the eccentric cam mechanism comprises a central shaft, an eccentric wheel, a driven shaft and a sliding block, the central shaft is arranged in the center of the eccentric wheel and is connected with the motor, the driven shaft is arranged on the eccentric wheel in a biased mode, and the sliding block is arranged at the tail end of the driven shaft; the liquid storage box is provided with a vertical sliding chute and a round shaft along the central line, and the sliding block is matched with the vertical sliding chute and slides in the sliding chute; the round shaft is arranged at the bottom end of the liquid storage tank and is positioned below the central shaft, and the liquid storage tank rotates around the round shaft; the left side and the right side of the liquid storage tank are respectively provided with a return spring, one end of each return spring is connected to the bottom end of the liquid storage tank, and the other end of each return spring is connected to the rack. The swing of both sides about the liquid reserve tank just in time is realized to a rotation cycle of present case eccentric cam mechanism, and the liquid reserve tank uses the central line as the oscillating axle, and swing range is big, shakes even process stability, improves and shakes even efficiency.
Description
Technical Field
The utility model belongs to the technical field of the LED photoelectric technology and specifically relates to indicate that lapping liquid that a wafer ground used shakes even machine.
Background
Grinding is one of important links of wafer processing, grinding liquid used in the link needs to be mixed in a ratio, solute in the grinding liquid is difficult to be uniformly mixed with solution due to large mass, so that most of the grinding liquid is manually shaken up in the prior art, but the method is time-consuming and labor-consuming and is not a long-term measure; the other part of users shake evenly by the aid of the cylinder mechanism, but the problems that the mechanism is large in impact, serious in noise, long in required time, easy to damage the cylinder and the like are caused due to uncontrollable cylinder speed.
According to the above, the existing shaking and homogenizing mode has serious bipolar differentiation, and cannot meet the real requirements of the existing users, so that the scheme is developed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a lapping liquid shakes even machine reaches swiftly shakes even function, and not only the structure is simple and easy, the small side effect is little, shakes even range moreover greatly, makes to shake even more abundant.
To achieve the above object, the solution of the present invention is: a grinding fluid shaking machine comprises a liquid storage tank, a motor, an eccentric cam mechanism, a rack and a return spring;
the liquid storage tank, the motor and the eccentric cam mechanism are arranged on the rack, the eccentric cam mechanism comprises a central shaft, an eccentric wheel, a driven shaft and a sliding block, the central shaft is arranged in the center of the eccentric wheel and is connected with the motor, the driven shaft is arranged on the eccentric wheel in a biased mode, and the sliding block is arranged at the tail end of the driven shaft;
the liquid storage box is provided with a vertical sliding groove and a round shaft along the central line, and the sliding block is matched with the vertical sliding groove and slides in the sliding groove; the round shaft is arranged at the bottom end of the liquid storage tank and is positioned below the central shaft, and the liquid storage tank rotates around the round shaft;
and the left side and the right side of the liquid storage tank are respectively provided with a return spring, one end of each return spring is connected to the bottom end of the liquid storage tank, and the other end of each return spring is connected to the rack.
Preferably, be equipped with two bearing frames in the frame, the bottom center of liquid reserve tank is equipped with the semicircle form recess around running through, the cooperation of circle axle is in the recess, and the circle axle both ends are through connecting thereby the bearing frame is fixed in the frame.
Preferably, a bearing hole is formed in the bearing seat close to the eccentric cam mechanism, and a bearing for the central shaft to penetrate through is installed in the bearing hole.
The utility model discloses a theory of operation is: the initial position of the slide block is positioned at the top end of the vertical chute, the eccentric cam mechanism can eccentrically drive the slide block on the driven shaft to push the liquid storage box to deflect to one side when in work, the thrust force is greater than the elastic force, the return spring on the deflected side is in a compressed state, the return spring on the other side is in a stretched state, then, the angle of the vertical chute is increased along with the increase of the rotation angle of the liquid storage box, as the liquid storage box rotates around the round shaft and the round shaft is positioned below the central shaft, the rotation center of the slide block and the vertical chute is different, namely, the rotation radius of the vertical chute is greater than that of the slide block, the slide block is gradually separated from the top end of the vertical chute along with the increase of the angle of the vertical chute and starts to slide towards the bottom end of the vertical chute, the thrust force is gradually reduced, so that the compressed return spring rebounds, then, the eccentric cam mechanism continues to rotate, the sliding block deflects towards the other side, and the principle of deflection and return is the same as the principle, so that the left side and the right side of the liquid storage tank can swing just right in one rotation period of the eccentric cam mechanism.
After the scheme is adopted, the utility model discloses a gain effect lies in:
the utility model adopts the eccentric cam mechanism with small impact, good wear resistance and long service life, simple structure and less side effect.
② the utility model discloses can realize the liquid reserve tank both sides horizontal hunting, the amplitude of oscillation is big, shakes even process stably, shakes even efficiency and obtains improving.
The utility model can flexibly control the motor speed to control the swing frequency of the left and right swings at the two sides of the liquid storage tank.
Drawings
Fig. 1 is an overall external schematic view (with a housing) of an embodiment of the present invention.
Fig. 2 is a schematic view of an inner shaft side of an embodiment of the present invention.
Fig. 3 is a schematic side view of an embodiment of the present invention.
Fig. 4 is a schematic cross-sectional view of an embodiment of the present invention.
Fig. 5 is a schematic diagram of the relative position between the sliding block and the vertical sliding groove during the movement of the embodiment of the present invention.
Fig. 6 is a schematic diagram illustrating the principle of an embodiment of the present invention (where a is the swing path of the liquid storage tank and B is the rotation path of the eccentric cam mechanism).
Description of reference numerals: 1-a liquid storage tank; 2, a motor; 3-an eccentric cam mechanism; 31-a central axis; 32-eccentric wheel; 33-a driven shaft; 34-a slide block; 35-vertical chutes; 36-round shaft; 37-a semicircular groove; 4-a frame; 41-a bearing seat; 5, 6-return spring; 7-outer shell.
Detailed Description
The present invention will be described in detail below with reference to the accompanying drawings and specific embodiments.
As shown in fig. 1 to 4, the utility model provides a grinding fluid shaking machine, which comprises a liquid storage tank 1, a motor 2, an eccentric cam mechanism 3, a frame 4, return springs 5,6 and a shell 7; the liquid storage tank 1 is used for storing grinding liquid to be shaken.
The liquid storage tank 1, the motor 2 and the eccentric cam mechanism 3 are arranged on the frame 4, the eccentric cam mechanism 3 comprises a central shaft 31, an eccentric wheel 32, a driven shaft 33 and a sliding block 34, the central shaft 31 is arranged in the center of the eccentric wheel 32, the central shaft 31 is connected with the motor 2, the driven shaft 33 is arranged on the eccentric wheel 32 in a biased mode, and the sliding block 34 is arranged at the tail end of the driven shaft 33;
the liquid storage box 1 is provided with a vertical sliding groove 35 and a round shaft 36 along the central line, and the sliding block 34 is matched with the vertical sliding groove 35 and slides in the sliding groove 35; the round shaft 36 is arranged at the bottom end of the liquid storage tank 1 and is positioned below the central shaft 31, and the liquid storage tank 1 rotates around the round shaft 36;
two sides respectively are equipped with a reset spring 5,6 about the liquid reserve tank 1, and reset spring's one end is connected in the bottom of liquid reserve tank 1, and reset spring's the other end is connected on frame 4.
The reason for adopting eccentric cam mechanism 3 is that it has the advantage that strikes little, the wearability is good, long service life, and relative cylinder mechanism, simple structure, side effect are less.
In an embodiment, in order to make the circular shaft 36 rotate more stably, two bearing seats 41 are arranged on the frame 4, a semicircular groove 37 penetrating through the front and the back is arranged at the center of the bottom end of the liquid storage tank 1, the circular shaft 36 is fitted in the groove 37, and the two ends of the circular shaft 36 are fixed on the frame 4 by connecting the bearing seats 41, so that the structure is more firm.
The bearing seat 41 near the eccentric cam mechanism 3 is provided with a bearing hole, and a bearing for the central shaft 31 to penetrate through is arranged in the bearing hole, so that the eccentric cam mechanism 3 can be supported on the frame 4.
As shown in fig. 5, during operation, the initial position of the sliding block 34 is located at the top end of the vertical sliding chute 35, the eccentric cam mechanism 3 eccentrically drives the sliding block 34 on the driven shaft 33 to push the liquid storage tank 1 to deflect to one side when operating, at this time, the pushing force is greater than the elastic force, the return spring 5 on the deflected side is in a compressed state, the return spring 6 on the other side is in a stretched state, then, as the rotation angle of the liquid storage tank 1 increases, the angle of the vertical sliding chute 35 also increases, because the liquid storage tank 1 rotates around the circular shaft 36, and the circular shaft 36 is located below the central shaft 31, as shown in fig. 6, the rotation centers of the sliding block 34 and the vertical sliding chute 35 are different, that is, the rotation radius of the vertical sliding chute 35 is greater than the rotation radius of the sliding block 34, and as the angle of the vertical sliding chute 35 increases, the sliding block 34 gradually separates from the top, therefore, the compressed return spring 5 rebounds and returns in cooperation with the eccentric cam mechanism 3 (at the moment, the sliding block 34 is located at the bottom end of the vertical sliding groove 35), then the eccentric cam mechanism 3 continues to rotate, the sliding block 34 deflects towards the other side, and the deflection and return principle is the same as the principle, so that the left side and the right side of the liquid storage box 1 can swing just right in one rotation period of the eccentric cam mechanism 3, the liquid storage box 1 takes the central line as a swing shaft, the swing amplitude is large, the swing process is stable, and the swing efficiency is improved.
The user can control the swing frequency of the left and right swing of the two sides of the liquid storage box by controlling the speed of the motor, and the use is more flexible.
The above description is only a preferred embodiment of the present invention, and is not intended to limit the design of the present application, and all equivalent changes made according to the design key of the present application fall within the protection scope of the present application.
Claims (3)
1. A grinding fluid shaking machine is characterized by comprising a liquid storage tank, a motor, an eccentric cam mechanism, a rack and a return spring;
the liquid storage tank, the motor and the eccentric cam mechanism are arranged on the rack, the eccentric cam mechanism comprises a central shaft, an eccentric wheel, a driven shaft and a sliding block, the central shaft is arranged in the center of the eccentric wheel and is connected with the motor, the driven shaft is arranged on the eccentric wheel in a biased mode, and the sliding block is arranged at the tail end of the driven shaft;
the liquid storage box is provided with a vertical sliding groove and a round shaft along the central line, and the sliding block is matched with the vertical sliding groove and slides in the sliding groove; the round shaft is arranged at the bottom end of the liquid storage tank and is positioned below the central shaft, and the liquid storage tank rotates around the round shaft;
and the left side and the right side of the liquid storage tank are respectively provided with a return spring, one end of each return spring is connected to the bottom end of the liquid storage tank, and the other end of each return spring is connected to the rack.
2. The slurry shaking machine according to claim 1, wherein two bearing seats are provided on the frame, a semicircular groove is provided at the center of the bottom end of the reservoir tank, the circular shaft is fitted in the groove, and both ends of the circular shaft are fixed to the frame by connecting the bearing seats.
3. The slurry shaking machine according to claim 2, wherein said bearing seat adjacent to said eccentric cam mechanism is provided with a bearing hole, and a bearing for passing said central shaft is installed in said bearing hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490682.XU CN211487458U (en) | 2019-12-31 | 2019-12-31 | Even machine is shaken to lapping liquid |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922490682.XU CN211487458U (en) | 2019-12-31 | 2019-12-31 | Even machine is shaken to lapping liquid |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211487458U true CN211487458U (en) | 2020-09-15 |
Family
ID=72397997
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922490682.XU Expired - Fee Related CN211487458U (en) | 2019-12-31 | 2019-12-31 | Even machine is shaken to lapping liquid |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211487458U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225778A (en) * | 2021-12-09 | 2022-03-25 | 福建龙溪轴承(集团)股份有限公司 | Material mixing and shaking device |
| CN117606886A (en) * | 2024-01-24 | 2024-02-27 | 南京海关工业产品检测中心 | Pretreatment device for measuring copper content in copper concentrate |
-
2019
- 2019-12-31 CN CN201922490682.XU patent/CN211487458U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114225778A (en) * | 2021-12-09 | 2022-03-25 | 福建龙溪轴承(集团)股份有限公司 | Material mixing and shaking device |
| CN114225778B (en) * | 2021-12-09 | 2024-03-29 | 福建龙溪轴承(集团)股份有限公司 | Material mixing shaking device |
| CN117606886A (en) * | 2024-01-24 | 2024-02-27 | 南京海关工业产品检测中心 | Pretreatment device for measuring copper content in copper concentrate |
| CN117606886B (en) * | 2024-01-24 | 2024-03-26 | 南京海关工业产品检测中心 | Pretreatment device for measuring copper content in copper concentrate |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200915 |