CN109483578B - Copying product extraction mechanism and mold core - Google Patents
Copying product extraction mechanism and mold core Download PDFInfo
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- CN109483578B CN109483578B CN201811546226.6A CN201811546226A CN109483578B CN 109483578 B CN109483578 B CN 109483578B CN 201811546226 A CN201811546226 A CN 201811546226A CN 109483578 B CN109483578 B CN 109483578B
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- guide
- hole
- mold core
- pin shaft
- extraction mechanism
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25J—MANIPULATORS; CHAMBERS PROVIDED WITH MANIPULATION DEVICES
- B25J15/00—Gripping heads and other end effectors
- B25J15/08—Gripping heads and other end effectors having finger members
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- Engineering & Computer Science (AREA)
- Robotics (AREA)
- Mechanical Engineering (AREA)
- Moulds For Moulding Plastics Or The Like (AREA)
Abstract
The invention discloses a profiling product extracting mechanism and a mold core. The whole device of the invention firstly moves the extraction mechanism of the invention downwards along the copper guide sleeve through a lifting mechanism, when the guide lug is positioned in the concave ring, the air cylinder unit drives the slide block to move, the cylindrical gear is driven to rotate, the cylindrical gear drives the guide pin shaft to rotate, the guide pin shaft rotates to drive the guide lug to rotate, the guide lug is clamped by the concave ring after rotating for a certain angle, and then the lifting mechanism moves upwards to take out the mold core and transfer the mold core to the next station.
Description
Technical Field
The invention relates to a manipulator device, in particular to a copying product extracting mechanism and a mold core.
Background
At present, the production, processing and forming of special-shaped products in the market are basically carried out by manual work. The pure manual production has low efficiency, and the manufacture process is unstable, so that the rejection rate is high, and the production cost is high. Different people have different use strength and manipulation, and the performance of the product is different. In addition, because of the high mobility of the personnel, it takes a long time to cultivate a mature operator, and much cost is required. Once the personnel flow, the production of new personnel can cause high defective products, and if the new personnel send out to the hands of customers, serious quality complaints can be caused.
The intelligent sound box is various in appearance, and is mostly heterotypic curved surface casing wherein, and in screen cloth cladding technology, heterotypic curved surface casing can only be carried by the manual work, need set up at least one artifical station on the quick-witted platform next door.
With the continuous development of the technology of the mechanical arm, the product grabbing process is greatly improved, and the grabbing of the special-shaped product is effectively improved.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a copying product extraction mechanism and a mold core.
In order to solve the technical problem, the invention is realized by the following scheme: a profile modeling product extraction mechanism comprises a cylinder unit, a sealing cover, an elastic pin fixing seat, an elastic pin assembly arranged on the elastic pin fixing seat and a sliding block assembly driving the elastic pin assembly to rotate;
the lower end of the sealing cover is provided with an opening which is covered on the elastic pin fixing seat through a screw, a cavity is formed inside the sealing cover after the sealing cover is covered, and the sliding block assembly is arranged in the cavity;
the sliding block assembly comprises a guide rail, a rack embedding block, racks and a sliding block, wherein the guide rail is fixed on the elastic pin fixing seat, the sliding block is arranged on the guide rail, the rack embedding block is arranged on the sliding block, two sides of the rack embedding block are respectively provided with one rack, the upper end surface of the rack embedding block is provided with an embedding hole and a telescopic rod avoiding hole, the embedding hole is arranged on the front side of the telescopic rod avoiding hole, the telescopic rod avoiding hole is provided with a telescopic rod, the telescopic rod is provided with a nut, the nut is arranged at the embedding hole, the telescopic rod is connected with the driving part of the air cylinder unit, and the nut drives the rack embedding block to move back and forth when the telescopic rod is stretched;
the elastic pin fixing seat is also provided with two mounting holes, the two mounting holes are arranged on two sides of the sliding block assembly, a bearing is mounted on the elastic pin fixing seat, a guide pin shaft is sleeved in the bearing, the upper end of the guide pin shaft is connected with a horizontally arranged cylindrical gear, and the two cylindrical gears are respectively meshed with the two racks;
the outer wall of the guide pin shaft, which is close to the lower opening of the elastic pin fixing seat mounting hole, is provided with a radial hole, a cylindrical pin is inserted into the radial hole, the guide pin shaft is sleeved with a spring, the spring is clamped by the cylindrical pin, the outer diameter edge of the lower end of the guide pin shaft is provided with two convex guide convex blocks, and the two guide convex blocks are positioned in the straight radial direction of the lower end opening part of the guide pin shaft.
Furthermore, the number of the screw caps is two, and the two screw caps are tightly attached together.
Furthermore, the cylindrical gear is fixed at the upper end of the guide pin shaft through a screw, and a flat pad is sleeved on the screw.
Furthermore, two bearings are arranged on each guide pin shaft, and each bearing is a deep groove ball bearing.
Furthermore, the side face of the sealing cover facing the direction of the cylinder unit and the other side face parallel to the side face are both provided with adjusting threaded holes, adjusting screws are screwed in the adjusting threaded holes, and the inner ends of the adjusting screws penetrate through the wall face to enter the inner cavity of the sealing cover and are used for adjusting the stroke of the telescopic rods of the cylinder unit.
Furthermore, a window opening convenient for assembly of an assembler is formed in the top surface of the sealing cover.
A mold core is arranged right below an extraction mechanism and used for placing a product, two guide sleeves arranged right below two guide pin shafts are arranged on the mold core, and through holes of the guide sleeves extend downwards to the bottom surface of the mold core;
a copper guide sleeve is injected in the guide sleeve, an inner cavity of the copper guide sleeve is provided with a partition plate to divide the inner cavity of the copper guide sleeve into an upper guide hole and a lower guide hole, wherein the bottom of the inner wall of the upper guide hole is provided with a circle of concave ring, the inner wall of the upper guide hole is provided with two guide grooves matched with two guide lugs on a guide pin shaft, and the guide grooves are communicated to the concave ring;
the four guide grooves are in the same plane.
Furthermore, the height of the concave ring is enough for the guide convex block to rotate, and the guide convex block is blocked by the upper wall of the concave ring after rotating along the concave ring.
Further, the inner edges of the mouth parts of the upper guide hole and the lower guide hole are chamfered.
Furthermore, the inner diameter of the copper guide sleeve is smaller than the diameter of the inner ring of the spring.
Compared with the prior art, the invention has the beneficial effects that: the extraction mechanism simplifies the matched die-parting mechanism, obtains good grabbing effect in practice, and simultaneously improves the positioning accuracy and controllability in the carrying process. The whole device of the invention firstly moves the extraction mechanism of the invention downwards along the copper guide sleeve through a lifting mechanism, when the guide lug is positioned in the concave ring, the air cylinder unit drives the slide block to move, the cylindrical gear is driven to rotate, the cylindrical gear drives the guide pin shaft to rotate, the guide pin shaft rotates to drive the guide lug to rotate, the guide lug is clamped by the concave ring after rotating for a certain angle, and then the lifting mechanism moves upwards to take out the mold core and transfer the mold core to the next station.
Drawings
FIG. 1 is a schematic view of the structure of the extraction mechanism of the present invention;
FIG. 2 is a schematic view of the extracting mechanism of the present invention with the cover removed;
FIG. 3 is a schematic view of the structure of a guide projection and a cylindrical pin on the guide pin shaft of the present invention;
FIG. 4 is a schematic view of the structure of the extraction mechanism of the present invention after the guide pin shaft is inserted into the mold core;
FIG. 5 is a schematic view of the structure of the mold core of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, so that the advantages and features of the present invention can be more easily understood by those skilled in the art, and thus the protection scope of the present invention is more clearly and clearly defined. It should be apparent that the described embodiments of the present invention are only some embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1, the structure of the extraction mechanism is specifically as follows:
referring to fig. 1-3, the invention relates to a copying product extracting mechanism, which comprises a cylinder unit 3, a sealing cover 1, an elastic pin fixing seat 2, an elastic pin assembly arranged on the elastic pin fixing seat 2, and a slide block assembly driving the elastic pin assembly to rotate;
the lower end of the sealing cover 1 is provided with an opening, the sealing cover is covered on the elastic pin fixing seat 2 through a screw, a cavity is formed in the sealing cover, and the sliding block assembly is arranged in the cavity;
the sliding block assembly comprises a guide rail 9, a rack embedding block 7, racks 11 and a sliding block, wherein the guide rail 9 is fixed on the elastic pin fixing seat 2, the sliding block is arranged on the guide rail, the rack embedding block 7 is arranged on the sliding block, two sides of the rack embedding block 7 are respectively provided with the racks 11, the upper end surface of the rack embedding block is provided with an embedding hole and a telescopic rod avoiding hole, the embedding hole is arranged on the front side of the telescopic rod avoiding hole, the telescopic rod avoiding hole is provided with a telescopic rod, the telescopic rod is provided with a nut 8, the nut 8 is arranged at the embedding hole, the telescopic rod is connected with the driving part of the air cylinder unit 3, and the nut drives the rack embedding block 7 to move back and forth when the sliding block is stretched;
the elastic pin fixing seat 2 is also provided with two mounting holes, the two mounting holes are arranged on two sides of the sliding block assembly, bearings are mounted on the two mounting holes, a guide pin shaft 5 is sleeved in each bearing, the upper end of each guide pin shaft 5 is connected with a horizontally arranged cylindrical gear 6, and the two cylindrical gears 6 are respectively meshed with the two racks 11;
the outer wall of the guide pin shaft 5, which is close to the lower opening of the mounting hole of the elastic pin fixing seat 2, is provided with a radial hole, a cylindrical pin 10 is inserted into the radial hole, the guide pin shaft 5 is sleeved with a spring 4, the spring 4 is clamped by the cylindrical pin 10, the outer diameter edge of the lower end of the guide pin shaft 5 is provided with two convex guide convex blocks 51, and the two guide convex blocks 51 are positioned in the straight radial direction of the lower end opening part of the guide pin shaft 5.
A preferred technical solution of this embodiment: the number of the screw caps 8 is two, and the two screw caps 8 are tightly attached together.
A preferred technical solution of this embodiment: the cylindrical gear 6 is fixed at the upper end of the guide pin shaft 5 through a screw, and a flat pad is sleeved on the screw.
A preferred technical solution of this embodiment: two bearings are arranged on each guide pin shaft 5, and the bearings are deep groove ball bearings.
A preferred technical solution of this embodiment: the side face of the sealing cover 1 facing the direction of the cylinder unit 3 and the other side face parallel to the side face are both provided with adjusting threaded holes 12, adjusting screws are screwed in the adjusting threaded holes 12, and the inner ends of the adjusting screws penetrate through the wall face to enter the inner cavity of the sealing cover 1 and are used for adjusting the stroke of telescopic rods of the cylinder unit.
A preferred technical solution of this embodiment: the top surface of the sealing cover 1 is provided with a window opening 13 which is convenient for assembly of an assembler.
Example 2: the core checking structure is as follows:
referring to fig. 4-5, a mold core of the present invention, which is disposed right below an extracting mechanism and is used for placing a product, is characterized in that: two guide sleeves 101 arranged right below the two guide pin shafts 5 are arranged on the mold core 100, and through holes of the guide sleeves 101 extend downwards to the bottom surface of the mold core 100;
a copper guide sleeve 102 is injected into the guide sleeve 101, an inner cavity of the copper guide sleeve 102 is provided with a partition plate to divide the inner cavity of the copper guide sleeve into an upper guide hole and a lower guide hole, wherein a circle of concave ring 103 is arranged at the bottom of the inner wall of the upper guide hole, two guide grooves 104 matched with the two guide convex blocks 51 on the guide pin shaft 5 are arranged on the inner wall of the upper guide hole, and the guide grooves 104 are communicated to the concave ring 103.
The four guide grooves 104 are in the same plane, and the guide grooves 104 in the same plane can adjust the four guide protrusions 51 on the guide pin shaft 5 to be in a straight line.
A preferred technical solution of this embodiment: the height of the concave ring 103 is enough for the guide projection 51 to rotate, and the guide projection 51 is stopped by the upper wall of the concave ring 103 after rotating along the concave ring 103.
A preferred technical solution of this embodiment: the inner edges of the opening parts of the upper guide hole and the lower guide hole are chamfered, and the guide pin shaft can enter the guide holes more easily due to the chamfer of the edges.
A preferred technical solution of this embodiment: the inner diameter of the copper guide sleeve 102 is smaller than the diameter of the inner ring of the spring 4, and the spring can be pressed against the opening of the copper guide sleeve.
Example 3: as shown in fig. 5, the flow of grabbing the mold core by the extraction mechanism of the present invention is as follows:
1. the servo mechanism is driven by a servo motor, a connecting plate adjusting plate connected with the extraction mechanism is arranged on the servo mechanism, the extraction mechanism is moved above the mold core by the servo mechanism, and the guide pin shaft is opposite to the copper guide sleeve;
2. the servo mechanism drives the extraction mechanism to move downwards, so that the guide lug on the guide pin shaft moves to the bottom of the copper guide sleeve along the guide groove of the copper guide sleeve on the mold core, the height position is accurate, and at the moment, two springs tightly sleeved with the shaft are compressed;
3. the cylinder unit simultaneously drives the two cylindrical gears 6 to rotate, the cylindrical gears 6 rotate to drive the guide pin shaft to rotate, and at the moment, the two guide convex blocks at the end of the guide pin shaft are not positioned in the guide grooves;
4. the servo mechanism drives the extraction mechanism to lift, so that the mold core is reliably constrained on the guide pin shaft;
5. moving to the next station through a servo mechanism to place the mold core;
6. the servo mechanism aligns the guide pin shaft with the mold core with the two guide shafts on the next station and descends to enable the lower guide hole at the lower end of the mold core to be sleeved into the guide shafts on the station;
7. after the mold lifting mechanism is moved and placed in place, and the cylinder unit is driven reversely, the guide lug on the guide pin shaft is at the moment in the vertical direction of the guide groove;
8. the servo mechanism is lifted up, so that the extraction mechanism of the invention is lifted up and simultaneously the spring 4 will generate an acting force, so that the mould core 100 is reliably placed on the working shaft.
The extraction mechanism simplifies the matched die-parting mechanism, obtains good grabbing effect in practice, and simultaneously improves the positioning accuracy and controllability in the carrying process. The whole device of the invention firstly moves the extraction mechanism of the invention downwards along the copper guide sleeve through a lifting mechanism, when the guide lug is positioned in the concave ring, the air cylinder unit drives the slide block to move, the cylindrical gear is driven to rotate, the cylindrical gear drives the guide pin shaft to rotate, the guide pin shaft rotates to drive the guide lug to rotate, the guide lug is clamped by the concave ring after rotating for a certain angle, and then the lifting mechanism moves upwards to take out the mold core and transfer the mold core to the next station.
A connecting gap is arranged between the guide pin shaft and the copper guide sleeve; the main function of the joint gap is to facilitate the debugging personnel to visually see whether the guide projection has penetrated into the bottom of the copper guide sleeve.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.
Claims (10)
1. The utility model provides a profiling product draws mechanism which characterized in that: the extraction mechanism comprises a cylinder unit (3), a sealing cover (1), an elastic pin fixing seat (2), an elastic pin assembly arranged on the elastic pin fixing seat (2) and a sliding block assembly driving the elastic pin assembly to rotate;
the lower end of the sealing cover (1) is provided with an opening, the sealing cover is covered on the elastic pin fixing seat (2) through a screw, a cavity is formed in the sealing cover after the sealing cover is covered, and the sliding block assembly is arranged in the cavity;
the sliding block assembly comprises a guide rail (9), a rack embedding block (7), a rack (11) and a sliding block, wherein the guide rail (9) is fixed on the elastic pin fixing seat (2), the guide rail (9) is provided with the sliding block, the rack embedding block (7) is arranged on the sliding block, two sides of the rack embedding block (7) are respectively provided with the rack (11), the upper end face of the rack embedding block (7) is provided with an embedding hole and a telescopic rod avoiding hole, the embedding hole is arranged on the front side of the telescopic rod avoiding hole, the telescopic rod avoiding hole is provided with a telescopic rod, the telescopic rod is provided with a nut (8), the nut (8) is arranged at the embedding hole, the telescopic rod is connected with a driving part of the air cylinder unit (3), and the nut drives the rack embedding block (7) to move back and forth when the telescopic rod stretches;
the elastic pin fixing seat (2) is also provided with two mounting holes, the two mounting holes are arranged on two sides of the sliding block assembly, bearings are mounted on the two mounting holes, a guide pin shaft (5) is sleeved in the bearings, the upper end of the guide pin shaft (5) is connected with a horizontally arranged cylindrical gear (6), and the two cylindrical gears (6) are respectively meshed with the two racks (11);
the outer wall of the guide pin shaft (5) close to the lower opening of the mounting hole of the elastic pin fixing seat (2) is provided with a radial hole, a cylindrical pin (10) is inserted into the radial hole, a spring (4) is sleeved on the guide pin shaft (5), the spring (4) is clamped by the cylindrical pin (10), two convex guide convex blocks (51) are arranged on the edge of the outer diameter of the lower end of the guide pin shaft (5), and the two guide convex blocks (51) are located in the diameter direction of the lower end opening of the guide pin shaft (5).
2. The profiling product extraction mechanism of claim 1 wherein: the two screw caps (8) are tightly attached together.
3. The profiling product extraction mechanism of claim 1 wherein: the cylindrical gear (6) is fixed at the upper end of the guide pin shaft (5) through a screw, and a flat pad is sleeved on the screw.
4. The profiling product extraction mechanism of claim 1 wherein: two bearings are arranged on each guide pin shaft (5), and the bearings are deep groove ball bearings.
5. The profiling product extraction mechanism of claim 1 wherein: the side face of the sealing cover (1) facing the direction of the cylinder unit (3) and the other side face parallel to the side face are both provided with adjusting threaded holes (12), adjusting screws are screwed in the adjusting threaded holes (12), and the inner ends of the adjusting screws penetrate through the wall face to enter the inner cavity of the sealing cover (1) and are used for adjusting the stroke of telescopic rods of the cylinder unit.
6. The profiling product extraction mechanism of claim 1 or 5 wherein: the top surface of the sealing cover (1) is provided with a window opening (13) which is convenient for assembly of an assembler.
7. A mold core for cooperation with the extraction mechanism of any one of claims 1 to 6, the mold core being disposed directly below the extraction mechanism for placement of a product, wherein: two guide sleeves (101) arranged right below the two guide pin shafts (5) are arranged on the mold core (100), and through holes of the guide sleeves (101) extend downwards to the bottom surface of the mold core (100);
a copper guide sleeve (102) is injected into the guide sleeve (101), a partition plate is arranged in an inner cavity of the copper guide sleeve (102) to partition the inner cavity of the copper guide sleeve into an upper guide hole and a lower guide hole, wherein a circle of concave ring (103) is arranged at the bottom of the inner wall of the upper guide hole, two guide grooves (104) matched with two guide lugs (51) on a guide pin shaft (5) are arranged on the inner wall of the upper guide hole, and the guide grooves (104) are communicated with the concave ring (103);
the four guide grooves (104) are in the same plane.
8. The mold core of claim 7, wherein: the height of the concave ring (103) is enough for the guide convex block (51) to rotate, and the guide convex block (51) is blocked by the upper wall of the concave ring (103) after rotating along the concave ring (103).
9. The mold core of claim 7, wherein: the inner edges of the opening parts of the upper guide hole and the lower guide hole are chamfered.
10. The mold core of claim 7, wherein: the inner diameter of the copper guide sleeve (102) is smaller than the diameter of the inner ring of the spring (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546226.6A CN109483578B (en) | 2018-12-18 | 2018-12-18 | Copying product extraction mechanism and mold core |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811546226.6A CN109483578B (en) | 2018-12-18 | 2018-12-18 | Copying product extraction mechanism and mold core |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN109483578A CN109483578A (en) | 2019-03-19 |
| CN109483578B true CN109483578B (en) | 2021-11-05 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811546226.6A Active CN109483578B (en) | 2018-12-18 | 2018-12-18 | Copying product extraction mechanism and mold core |
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| Country | Link |
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| CN (1) | CN109483578B (en) |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4107931C1 (en) * | 1991-03-08 | 1992-02-27 | Mannesmann Ag, 4000 Duesseldorf, De | |
| TW200842231A (en) * | 2007-04-24 | 2008-11-01 | Tong Lung Metal Ind Co Ltd | Lock apparatus capable of repeatedly setting key and method thereof |
| CN201165039Y (en) * | 2008-01-16 | 2008-12-17 | 俞建亮 | Structure for driving mould to rotate in dual-color or multi-color injection moulding machine |
| CN201507176U (en) * | 2008-10-09 | 2010-06-16 | 建筑A&D合股公司 | Cylinder lock |
| CN203044697U (en) * | 2013-02-04 | 2013-07-10 | 扬州恒德模具有限公司 | Upper die device of numerical control turret punch press |
| CN104149292A (en) * | 2014-07-23 | 2014-11-19 | 优力精密塑胶（苏州工业园区）有限公司 | Injection mold for rapidly demolding thread product |
| CN204826818U (en) * | 2015-06-23 | 2015-12-02 | 贾晓刚 | A manual elevating system for waterproof type parking stall retention device |
| CN108099168A (en) * | 2017-12-20 | 2018-06-01 | 江苏新美星包装机械股份有限公司 | The driving device that locked mode axis rotates in rotary bottle blow-moulding machine |
-
2018
- 2018-12-18 CN CN201811546226.6A patent/CN109483578B/en active Active
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE4107931C1 (en) * | 1991-03-08 | 1992-02-27 | Mannesmann Ag, 4000 Duesseldorf, De | |
| TW200842231A (en) * | 2007-04-24 | 2008-11-01 | Tong Lung Metal Ind Co Ltd | Lock apparatus capable of repeatedly setting key and method thereof |
| CN201165039Y (en) * | 2008-01-16 | 2008-12-17 | 俞建亮 | Structure for driving mould to rotate in dual-color or multi-color injection moulding machine |
| CN201507176U (en) * | 2008-10-09 | 2010-06-16 | 建筑A&D合股公司 | Cylinder lock |
| CN203044697U (en) * | 2013-02-04 | 2013-07-10 | 扬州恒德模具有限公司 | Upper die device of numerical control turret punch press |
| CN104149292A (en) * | 2014-07-23 | 2014-11-19 | 优力精密塑胶（苏州工业园区）有限公司 | Injection mold for rapidly demolding thread product |
| CN204826818U (en) * | 2015-06-23 | 2015-12-02 | 贾晓刚 | A manual elevating system for waterproof type parking stall retention device |
| CN108099168A (en) * | 2017-12-20 | 2018-06-01 | 江苏新美星包装机械股份有限公司 | The driving device that locked mode axis rotates in rotary bottle blow-moulding machine |
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| CN109483578A (en) | 2019-03-19 |
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