CN209901749U - Crystal-pushing assembly capable of automatically adjusting needle pressure - Google Patents
Crystal-pushing assembly capable of automatically adjusting needle pressure Download PDFInfo
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- CN209901749U CN209901749U CN201920371724.5U CN201920371724U CN209901749U CN 209901749 U CN209901749 U CN 209901749U CN 201920371724 U CN201920371724 U CN 201920371724U CN 209901749 U CN209901749 U CN 209901749U
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Abstract
The utility model relates to an automatic crystal subassembly in top of adjustment needle pressure, including body base, horizontal slider actuating mechanism, elevator slide block actuating mechanism, thimble seat, thimble slip table actuating mechanism and thimble group horizontal slider actuating mechanism drive horizontal slider is horizontal slip on the body base elevator slide block actuating mechanism drive elevator slide block slides from top to bottom on horizontal slider, and the thimble seat is fixed to be set up on elevator slide block, thimble slip table actuating mechanism drive thimble slip table is horizontal slip on the thimble seat, thimble subassembly fixed mounting is on the thimble slip table. The thimble slip table and the lifting slide block are arranged on the thimble assembly, the adjusting function in the X-axis direction and the Z-axis direction is achieved respectively, the calculation numerical value of the ejection distance of the thimble is indirectly obtained by calculating the pressure value through the equipment upper computer, the size of the pressure on the thimble can be accurately controlled, the effect of automatically adjusting the ejection distance of the thimble assembly is achieved, and the abrasion of the thimble and the suction nozzle is reduced.
Description
Technical Field
The utility model relates to a crystalline grain sorter technical field especially relates to an automatic top brilliant subassembly of adjustment acupressure.
Background
The use amount of the LED is increased day by day, and some production equipment with high efficiency, good stability and long service life is needed in the production link, and a crystal grain sorting machine is one of the production equipment. In order to pursue high efficiency of the existing grain sorting machine, a higher back-and-forth ejection frequency is needed for a crystal ejection assembly of the sorting machine, and due to the deviation of the position of an ejector pin and the deviation of the ejection distance, the abrasion of the ejector pin of the crystal ejection assembly is aggravated, and the crystal ejection assembly is frequently replaced, so that the improvement is needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a but brilliant subassembly in top of automatic adjustment needle pressure of automatic adjustment thimble ejection distance and upper and lower position.
The utility model provides a technical scheme does: the utility model provides an automatic crystal assembly in top of adjustment needle pressure, includes body base, horizontal slider actuating mechanism, lifting slide block actuating mechanism, thimble seat, thimble slip table actuating mechanism and thimble assembly, horizontal slider actuating mechanism drive horizontal slider horizontal slip on the body base, lifting slide block actuating mechanism drive lifting slide block slides from top to bottom on horizontal slider, the thimble seat is fixed to be set up on lifting slide block, thimble slip table actuating mechanism drive thimble slip table horizontal slip on the thimble seat, thimble assembly fixed mounting is on thimble slip table.
The thimble assembly comprises a thimble, a thimble sheath, a thimble fixing nut, a thimble rod, a thimble rear seat, a compression spring, a thimble spring rod and a fixing cap, wherein the thimble sheath is sleeved on the thimble, the thimble is fixed on the thimble rod by the thimble fixing nut, the compression spring is sleeved on the thimble spring rod, the front end of the thimble rear seat is abutted against the thimble rear seat, and the thimble sheath is fixed on the thimble seat by the fixing cap.
The horizontal sliding block driving mechanism comprises a crystal pushing cylinder.
The lifting slide block driving mechanism comprises a first stepping motor and an upper rotating shaft and a lower rotating shaft, the first stepping motor drives the upper rotating shaft and the lower rotating shaft to rotate, the hole of the upper rotating shaft and the hole of the lower rotating shaft have an eccentricity e with the shaft, and the upper rotating shaft and the lower rotating shaft drive the lifting slide block to move up and down.
The thimble sliding table driving mechanism comprises a second stepping motor and a thimble cam, the second stepping motor drives the thimble cam to rotate, and the thimble cam drives the thimble sliding table to move horizontally.
And a first sliding rail and sliding block structure is arranged between the body base and the horizontal sliding block.
And a second sliding rail and sliding block structure is arranged between the horizontal sliding block and the lifting sliding block.
And a third slide rail and slide block structure is arranged between the ejector pin sliding table and the ejector pin base.
The utility model has the advantages that: the utility model discloses a top brilliant subassembly uses with equipment host computer cooperation, the body base is main part and bearing member, thimble subassembly is the work piece, during operation thimble ejecting crystalline grain makes crystalline grain and suction nozzle laminate completely, the system detects the negative pressure value and reaches certain numerical value after, can judge to reach and get and put the absorption standard, can get and put, thimble slip table and lifting slide have also been set up in addition, the regulatory function in X axle direction and Z axle direction has been realized respectively, the removal of Z axle direction is carried out the coordinate calculation to adjacent crystalline grain by equipment host computer system, the displacement distance of Z axle direction is obtained, control lifting slide actuating mechanism drive lifting slide goes up and down, realize the fine setting of Z axle direction; the ejector pin has certain elastic ejection distance, the suction nozzle is completely attached to the crystal grain by adjusting the ejection distance, so that a negative pressure value is reduced, the suction force is increased, the negative pressure value is fed back to the equipment upper computer, the equipment upper computer indirectly obtains a calculation value of the ejection distance of the ejector pin by adopting the calculation of a pressure value, the size of the ejector pin under the pressure can be accurately controlled, the effect of automatically adjusting the ejection distance of the ejector pin assembly is achieved, the ejector pin and the suction nozzle are reduced, the product damage is prevented, the crystal grain interval is convenient to adjust, the trouble of frequently replacing the ejector pin suction nozzle due to severe abrasion is avoided, the stability of the equipment is increased, the adsorption effect of the crystal grain is increased, the crystal grain taking and placing efficiency is improved, the precision is increased.
Drawings
FIG. 1 is a front view of an embodiment of a die ejector assembly for automatically adjusting pin pressure according to the present invention;
FIG. 2 is a bottom view of an embodiment of a top crystal assembly for automatically adjusting pin pressure according to the present invention;
FIG. 3 is a top view of an embodiment of a die ejector assembly for automatically adjusting pin pressure in accordance with the present invention;
FIG. 4 is a perspective view of an embodiment of a crystal-ejecting assembly for automatically adjusting pin pressure according to the present invention;
fig. 5 is an exploded perspective view of an embodiment of the die ejector assembly for automatically adjusting pin pressure according to the present invention.
Wherein, 1, a body base; 2. a horizontal slider; 3. a horizontal slider drive mechanism; 4. a lifting slide block; 5. a lifting slide block driving mechanism; 51. a first stepper motor; 52. an upper and lower rotating shaft; 6. a thimble seat; 7. a thimble sliding table; 8. a thimble sliding table driving mechanism; 81. a second stepping motor; 82. a thimble cam; 9. a thimble assembly; 91. a thimble; 92. a thimble sheath; 93. the thimble fixes the nut; 94. a thimble rod; 95. a thimble rear seat; 96. a compression spring; 97. a thimble spring rod; 98. a fixing cap; 10. a first slide rail slider structure; 11. a second slide rail slider structure; 12. and a third slide rail and slide block structure.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
As an embodiment of the brilliant subassembly of top of automatic adjustment needle pressure, as shown in fig. 1 to 5, including body base 1, horizontal sliding block 2, horizontal sliding block actuating mechanism 3, lifting slide block 4, lifting slide block actuating mechanism 5, thimble seat 6, thimble slip table 7, thimble slip table actuating mechanism 8 and thimble assembly 9, horizontal sliding block actuating mechanism 3 drives horizontal sliding block 2 on body base 1, lifting slide block actuating mechanism 5 drives lifting slide block 4 and slides from top to bottom on horizontal sliding block 2, thimble seat 6 is fixed to be set up on lifting slide block 4, thimble slip table actuating mechanism 8 drives thimble slip table 7 and slides from top to bottom on thimble seat 6, thimble assembly 9 fixed mounting is on thimble slip table 7.
The utility model discloses a top brilliant subassembly will use with equipment host computer cooperation, body base 1 is main part and bearing member, thimble subassembly 9 is the work piece, during operation thimble 91 ejecting crystalline grain, make crystalline grain and suction nozzle laminate completely, the system detects after the negative pressure value reaches certain numerical value, can judge to reach and get and put the adsorption standard, can get and put, in addition, thimble slip table 7 and lifting slide 4 have still been set up, have realized the regulatory function in X axle direction and Z axle direction respectively, the removal of Z axle direction is carried out the coordinate calculation to adjacent crystalline grain by equipment host computer system, obtain the displacement distance of Z axle direction, control lifting slide 5 drive lifting slide 4 of lifting slide 5 drive, realize the fine setting of Z axle direction; the thimble 91 has a certain elastic ejection distance, the suction nozzle is completely attached to the crystal grain by adjusting the ejection distance, so that a negative pressure value is reduced, the suction force is increased, the negative pressure value is fed back to the equipment upper computer, the equipment upper computer indirectly obtains a calculation value of the ejection distance of the thimble 91 by adopting the calculation of a pressure value, not only the pressure of the thimble 91 can be accurately controlled, the effect of automatically adjusting the ejection distance of the thimble assembly 9 is achieved, the thimble and the suction nozzle are reduced, the product damage is prevented, the crystal grain interval is convenient to adjust, the trouble of frequently changing the thimble suction nozzle due to severe abrasion is avoided, the stability of the equipment is increased, the adsorption effect of the crystal grain is increased at the same time, the crystal grain taking and placing efficiency is improved, the precision is increased, the time. (note: the adjustment in the Y-axis direction is adjusted by the wafer module in which the die is located, and this patent does not describe)
In this embodiment, the thimble assembly 9 includes thimble 91, thimble sheath 92, thimble fixing nut 93, thimble rod 94, thimble back seat 95, compression spring 96, thimble spring rod 97 and locking cap 98, thimble sheath 92 cover is established on thimble 91, thimble 91 is fixed on thimble rod 94 by thimble fixing nut 93, compression spring 96 cover is established on thimble spring rod 97, front end and thimble back seat 95 butt, thimble back seat front end 95 and thimble rod 94 rear end butt, locking cap 98 fixes thimble sheath 92 on thimble seat 6. The compression spring 96 plays a role in elastic adjustment, and prevents the ejector pin 91 from being ejected rigidly to damage the crystal grains. The blue film attached to the product also has certain adjusting and buffering deformation capacity, and the product is prevented from being damaged when the thimble is adjusted.
In this embodiment, the horizontal slider driving mechanism 3 includes a crystal-ejecting pushing cylinder, and pushes the horizontal slider 2 and the components (the lifting slider 4, the thimble seat 6, the thimble sliding table 7, and the thimble assembly 9) arranged on the horizontal slider 2 to move horizontally, so as to eject crystals.
In this embodiment, the lifting slider driving mechanism 5 includes a first stepping motor 51 and upper and lower rotating shafts 52, the first stepping motor 51 drives the upper and lower rotating shafts 52 to rotate, and the holes of the upper and lower rotating shafts 52 have an eccentricity e with the shaft, so the adjustment distance in the Z-axis direction is 2e, where the eccentricity e is selected according to actual situations, such as: e =0.5 mm. The up-down rotating shaft 52 drives the lifting slide block 4 to move up and down. The system calculates coordinates of adjacent crystal grains in the movement in the Z-axis direction to obtain the movement distance in the Z-axis direction, converts the movement distance into motor rotation pulses and sends the motor rotation pulses to the first stepping motor, so that the upper and lower rotating shafts are driven to rotate by corresponding angles, and fine adjustment in the Z-axis direction is realized; the ejector pin has a certain elastic ejection distance, and the suction nozzle is completely attached to the crystal grains by adjusting the ejection distance.
In this embodiment, the ejector pin slide driving mechanism 8 includes a second stepping motor 81 and an ejector pin cam 82, the second stepping motor 81 drives the ejector pin cam 82 to rotate, and the ejector pin cam 82 drives the ejector pin slide 7 to move horizontally. The device upper computer system sends a pre-pulse to the second stepping motor 81 to drive the thimble cam 82 to rotate by a certain angle, so as to drive the thimble 91 to eject. The ejector pin 91 ejects out the crystal grains to ensure that the crystal grains are completely attached to the suction nozzle, the system detects that the negative pressure value reaches a certain numerical value and judges that the negative pressure value reaches the pick-and-place adsorption standard, and the ejector pin ejection distance is indirectly calculated according to the sent pulse number.
In this embodiment, a first slide rail and slider structure 10 is arranged between the body base 1 and the horizontal slider 2, a second slide rail and slider structure 11 is arranged between the horizontal slider 2 and the lifting slider 4, and a third slide rail and slider structure 12, a slide rail, is arranged between the ejector pin sliding table 7 and the ejector pin base 6. The sliding rail and sliding block structure has smooth motion, good directivity and long service life, and is suitable for high-speed reciprocating ejection motion.
The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The utility model provides an automatic crystal pushing assembly that adjustment needle was pressed, its characterized in that, includes body base, horizontal slider actuating mechanism, lifting slide block actuating mechanism, thimble seat, thimble slip table actuating mechanism and thimble assembly, horizontal slider actuating mechanism drives horizontal slider horizontal slip on the body base, lifting slide block actuating mechanism drive lifting slide block slides from top to bottom on horizontal slider, the thimble seat is fixed to be set up on lifting slide block, thimble slip table actuating mechanism drive thimble slip table horizontal slip on the thimble seat, thimble assembly fixed mounting is on the thimble slip table.
2. The top crystal assembly of claim 1, wherein the thimble assembly comprises a thimble, a thimble sheath, a thimble fixing nut, a thimble rod, a thimble rear seat, a compression spring, a thimble spring rod and a fixing cap, the thimble sheath is sleeved on the thimble, the thimble is fixed on the thimble rod by the thimble fixing nut, the compression spring is sleeved on the thimble spring rod, the front end of the compression spring is abutted against the thimble rear seat, the front end of the thimble rear seat is abutted against the rear end of the thimble rod, and the thimble sheath is fixed on the thimble seat by the fixing cap.
3. The top die assembly of claim 1 wherein the horizontal slide drive mechanism comprises a top die push cylinder.
4. The top die assembly of claim 1, wherein the lift slide drive mechanism comprises a first stepper motor and upper and lower rotating shafts, the first stepper motor rotating the upper and lower rotating shafts, the upper and lower rotating shafts having a bore with an eccentricity e from the shaft, the upper and lower rotating shafts driving the lift slide to move up and down.
5. The die ejector assembly of claim 1, wherein the ejector pin slide driving mechanism comprises a second stepping motor and an ejector pin cam, the second stepping motor drives the ejector pin cam to rotate, and the ejector pin cam drives the ejector pin slide to move horizontally.
6. The top die assembly of claim 1 wherein a first slide rail slider structure is disposed between the body base and the horizontal slider.
7. The top die assembly of claim 1 wherein a second slide rail slider structure is disposed between the horizontal slider and the elevator slider.
8. The die ejector assembly of claim 1, wherein a third slide rail slider structure is disposed between the ejector slip table and the ejector base.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371724.5U CN209901749U (en) | 2019-03-22 | 2019-03-22 | Crystal-pushing assembly capable of automatically adjusting needle pressure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920371724.5U CN209901749U (en) | 2019-03-22 | 2019-03-22 | Crystal-pushing assembly capable of automatically adjusting needle pressure |
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| Publication Number | Publication Date |
|---|---|
| CN209901749U true CN209901749U (en) | 2020-01-07 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920371724.5U Active CN209901749U (en) | 2019-03-22 | 2019-03-22 | Crystal-pushing assembly capable of automatically adjusting needle pressure |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967367A (en) * | 2019-03-22 | 2019-07-05 | 深圳市朝阳光科技有限公司 | A kind of top crystalline substance component of adjust automatically needle pressure |
-
2019
- 2019-03-22 CN CN201920371724.5U patent/CN209901749U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109967367A (en) * | 2019-03-22 | 2019-07-05 | 深圳市朝阳光科技有限公司 | A kind of top crystalline substance component of adjust automatically needle pressure |
| CN109967367B (en) * | 2019-03-22 | 2024-06-18 | 深圳市朝阳光科技有限公司 | Top crystal assembly capable of automatically adjusting needle pressure |
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