CN218196552U - Spacing follow-up mechanism of polychrome injection molding machine carousel - Google Patents
Spacing follow-up mechanism of polychrome injection molding machine carousel Download PDFInfo
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- CN218196552U CN218196552U CN202222397717.7U CN202222397717U CN218196552U CN 218196552 U CN218196552 U CN 218196552U CN 202222397717 U CN202222397717 U CN 202222397717U CN 218196552 U CN218196552 U CN 218196552U
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- follow
- carousel
- bearing
- spacing
- turntable
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- 230000007246 mechanism Effects 0.000 title claims abstract description 36
- 238000001746 injection moulding Methods 0.000 title claims abstract description 21
- PLXMOAALOJOTIY-FPTXNFDTSA-N Aesculin Natural products OC[C@@H]1[C@@H](O)[C@H](O)[C@@H](O)[C@H](O)[C@H]1Oc2cc3C=CC(=O)Oc3cc2O PLXMOAALOJOTIY-FPTXNFDTSA-N 0.000 title claims abstract description 11
- 238000005299 abrasion Methods 0.000 abstract description 6
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 5
- 229910052802 copper Inorganic materials 0.000 description 5
- 239000010949 copper Substances 0.000 description 5
- 230000008901 benefit Effects 0.000 description 2
- 238000005265 energy consumption Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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- Injection Moulding Of Plastics Or The Like (AREA)
Abstract
The utility model provides a spacing follow-up mechanism of polychrome injection molding machine carousel, including carousel and carousel fixed plate, the carousel is rotatable to be set up on the carousel fixed plate, be equipped with spacing follow-up mechanism on the carousel fixed plate, spacing follow-up mechanism includes the follow-up stopper, follow-up bearing and pivot, the pivot is fixed to be set up on the follow-up stopper, follow-up bearing cover is established in the pivot, be equipped with first contact surface on the carousel, follow-up bearing's circumference is equipped with the second contact surface, the second contact surface of follow-up bearing is line contact with the first contact surface on the carousel, follow-up bearing can follow the carousel and rotate in the pivot when the carousel rotates. Specifically, the basic structure of the turntable is unchanged, the structure of the original limiting module is changed into a limiting follow-up mechanism, compared with the original structure, the friction force and the abrasion are greatly reduced, meanwhile, the limitation and the rotation of the turntable can be guaranteed, the abrasion is also greatly reduced, and the reliability of the turntable is improved. The utility model has the characteristics of simple structure, design compactness and good reliability.
Description
Technical Field
The utility model relates to an injection molding machine technical field especially relates to a spacing servo mechanism of polychrome injection molding machine carousel.
Background
At present, double-color or even multicolor injection molding machines are matched with turntables for production, and more than two sets of molds are connected and fixed on the turntables. The mainstream in the market is a horizontal injection molding machine, the structure determines that the turntable has enough rigidity, the turntable can normally rotate in the state of fixing a plurality of molds, the requirement on the precision of the position turntable of the mold is high, and the turntable cannot incline due to the weight of the mold.
Referring to fig. 4 and 5 in the drawings of the specification, the technology of a common structure is shown, wherein 1' is a rotary table, 2' is a rotary table fixing plate, 3' is a limiting module, 31' is a limiting block, and 32' is a copper plate; the turntable 1 'can rotate on the turntable fixing plate 2' by the center, the limiting module 3 'clamps the turntable 1' and is fixed on the turntable fixing plate 2', and the limiting module 3' consists of a limiting block 31 'and a limiting block copper plate 32'; the turntable 1' and the die are tightly pressed when the die is closed, the die must be opened and the turntable 1' and the turntable fixing plate 2' are separated due to the die opening force when the die is opened, the turntable 1' is ensured not to be separated through the limiting block 31', and the turntable 1' is contacted with the limiting block copper plate 32' at the moment; meanwhile, due to the self weight of the turntable 1' and the weight of the die, the turntable 1' can be in surface contact with the limiting module 3' when rotating, and friction force is generated. The rotation cycle is frequent, and the time is of a specified duration, and stopper copper plate 32' can appear wearing and tearing, and in the motion process, the frictional force between every stopper module 3' and carousel 1' can be different moreover, causes every stopper copper plate 32' wearing and tearing to differ, reduces the reliability of carousel 1 '.
Chinese patent document No. CN207657107U discloses a multicolor injection molding rapid prototyping mould in 2017, specifically disclose including the workstation, die block and top mould, die block fixed connection is on the upper surface of workstation, the top fixedly connected with gag lever post of die block, the top mould activity cup joints the surface at the gag lever post, the upper surface of workstation is two fixedly connected with motors respectively, two motors are located the both sides of die block respectively, the fixed driving gear that has cup jointed in the output shaft surface of motor, the driving gear meshing has driven gear, the gas pocket is seted up to the side of die block, the recess has been seted up to the position department that the inner wall of die block corresponds the gas pocket, the inner wall swing joint of recess has the carousel, the carousel is close to one side fixedly connected with guide bar of motor. But the structure is complicated and heavy.
Therefore, further improvements are desired.
SUMMERY OF THE UTILITY MODEL
The utility model aims at providing a spacing servo-actuator of polychrome injection molding machine carousel is in order to overcome the weak point among the prior art, and spacing servo-actuator can realize reducing friction, reduces the wearing and tearing between part and the part, its simple structure, design compactness and good reliability.
Design's a spacing servo-mechanism of polychrome injection molding machine carousel according to this purpose, including carousel and carousel fixed plate, the carousel is rotatable to be set up on the carousel fixed plate, be equipped with spacing servo-mechanism on the carousel fixed plate, spacing servo-mechanism includes follow-up stopper, follower bearing and pivot, the pivot is fixed to be set up on the follow-up stopper, the follower bearing housing is established in the pivot, be equipped with first contact surface on the carousel, the circumference of follower bearing is equipped with the second contact surface, the second contact surface of follower bearing with first contact surface on the carousel is the line contact, when the carousel rotates the follower bearing can follow the carousel rotates in the pivot.
A gap is reserved between the first contact surface and the second contact surface.
The clearance is less than or equal to 0.02mm.
The limiting follow-up mechanisms are arranged in a plurality of numbers, and the limiting follow-up mechanisms are uniformly distributed around the rotary disc at intervals.
And the turntable is provided with a clearance groove for clearance of the follow-up bearing.
The servo limiting block is provided with a first side plate and a second side plate which are arranged oppositely, an open slot is formed between the first side plate and the second side plate, and the servo bearing penetrates through the open slot and then is connected with the rotating shaft in a matched mode.
The outer diameter of the follow-up bearing protrudes out of the lower surfaces of the first side plate and the second side plate to be in line contact with the first contact surface on the rotary table.
The follow-up limiting block is fixed on the turntable fixing plate through a fastener.
The turntable fixing plate is provided with a gear which is connected with an output shaft of the driving part in a driving mode, the circumference of the turntable is provided with external teeth, the gear is meshed with the external teeth, and the gear drives the turntable to rotate under the driving of the driving part.
The utility model discloses a spacing servo mechanism of polychrome injection molding machine carousel, the basic structure of carousel is unchangeable, and the structure of former spacing module changes into spacing follower, compares with prior art, has following advantage:
1. the second contact surface of the follower bearing is in line contact with the first contact surface on the turntable, so that the friction force is greatly reduced, the abrasion is reduced, and the energy consumption is reduced;
2. the friction force is transmitted to the second contact surface of the follow-up bearing, and the friction force drives the follow-up bearing to rotate by taking the rotating shaft as the center, so that the friction force is greatly reduced, the abrasion is reduced, and the energy consumption is reduced;
3. the limiting follow-up mechanism ensures the limitation and rotation of the turntable and improves the reliability of the turntable.
In general, the device has the characteristics of simple structure, compact design, strong reliability and the like.
Drawings
Fig. 1 is a schematic view of an assembly structure of the turntable, the turntable fixing plate and the limiting follow-up mechanism in an embodiment of the present invention.
Fig. 2 is a schematic structural view of a limiting follow-up mechanism according to an embodiment of the present invention.
Fig. 3 is a cross-sectional view of a limiting follow-up mechanism according to an embodiment of the present invention.
Fig. 4 is a schematic view of an assembly structure of a turntable, a turntable fixing plate and a limiting module in the prior art.
Fig. 5 is a cross-sectional view of a prior art spacing module.
Wherein, the correspondence between the reference numbers and the component names in fig. 1 to 3 is:
1-turntable, 101-first contact surface, 102-external teeth, 103-clearance groove, 2-turntable fixing plate, 3-limit follow-up mechanism, 301-follow-up limiting block, 3011-first side plate, 3012-second side plate, 302-follow-up bearing, 3021-second contact surface, 303-rotating shaft, 4-driving piece, 5-gear and A-gap.
Detailed Description
The present invention will be further described with reference to the accompanying drawings and examples.
Referring to fig. 1 to 3, in an embodiment, a limiting follow-up mechanism of a turntable of a multi-color injection molding machine is provided, which includes a turntable 1 and a turntable fixing plate 2, the turntable 1 is rotatably disposed on the turntable fixing plate 2, the turntable fixing plate 2 is provided with the limiting follow-up mechanism 3, the limiting follow-up mechanism 3 includes a follow-up limit block 301, a follow-up bearing 302 and a rotating shaft 303, the rotating shaft 303 is fixedly disposed on the follow-up limit block 301, the follow-up bearing 302 is sleeved on the rotating shaft 303, the turntable 1 is provided with a first contact surface 101, a second contact surface 3021 is disposed in the circumferential direction of the follow-up bearing 302, the second contact surface 3021 of the follow-up bearing 302 is in line contact with the first contact surface 101 on the turntable 1, and the follow-up bearing 302 can rotate on the rotating shaft 303 along with the turntable 1 when the turntable 1 rotates.
Specifically, the basic structure of the turntable is unchanged, the structure of the original limiting module is changed into the limiting follow-up mechanism 3, the turntable 1 rotates, the turntable 1 and the limiting follow-up mechanism 6 are in line contact to generate friction force when rotating, the friction force drives the follow-up bearing 302 to rotate by taking the rotating shaft 303 as the center, compared with the original structure, the friction force and the abrasion are greatly reduced, meanwhile, the limitation and the rotation of the turntable 1 can be guaranteed, the abrasion is also greatly reduced, and the reliability of the turntable is improved.
As shown in fig. 3, a gap a is left between the first contact surface 101 and the second contact surface 3021.
Furthermore, in order to ensure that the turntable 1 can rotate sensitively and reduce the friction between the turntable 1 and the limit follow-up mechanism 3 during rotation, the clearance a is less than or equal to 0.02mm.
Further, referring to fig. 1, a plurality of limiting follow-up mechanisms 3 are provided, and the plurality of limiting follow-up mechanisms 3 are uniformly distributed around the rotating disc 1 at intervals.
It should be noted that the number of the limiting follow-up mechanisms 3 can be set according to actual requirements, so as to ensure that the turntable 1 does not fall off when the turntable fixing plate 2 rotates.
Further, in order to avoid the interference between the follower bearing 302 and the turntable 1, the turntable 1 is provided with a clearance groove 103 for avoiding the follower bearing 302.
Further, as shown in fig. 2, a first side plate 3011 and a second side plate 3012 are arranged on the follow-up limiting block 301, the first side plate 3011 and the second side plate 3012 are provided with an open slot 3013 therebetween, and the follow-up bearing 302 is connected to the rotating shaft 303 after passing through the open slot 3013.
Further, the outer diameter of the follower bearing 302 protrudes from the lower surfaces of the first side plate 3011 and the second side plate 3012 to be in line contact with the first contact surface 101 on the turntable 1.
Further, the follow-up limiting block 301 is fixed on the turntable fixing plate 2 through a fastener.
Specifically, the fastener is a screw, and the follow-up limiting block 301 is fixed on the turntable fixing plate 2 through the screw, so that the follow-up limiting block 301 is effectively connected with the turntable fixing plate 2 in a fastening manner.
Further, as shown in fig. 1, a gear 5 is disposed on the turntable fixing plate 2, the driving member 4 is in driving connection with an output shaft of the driving member 4, external teeth 102 are disposed on the circumference of the turntable 1, the gear 5 is meshed with the external teeth 102, and the gear 5 is driven by the driving member 4 to drive the turntable 1 to rotate.
The driving member 4 is an electric motor or a hydraulic motor.
The foregoing is a preferred embodiment of the present invention showing and describing the basic principles, main features and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration only, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. The utility model provides a spacing servo-actuator of polychrome injection molding machine carousel, includes carousel (1) and carousel fixed plate (2), carousel (1) rotatable setting is in on carousel fixed plate (2), its characterized in that: be equipped with spacing follow-up mechanism (3) on carousel fixed plate (2), spacing follow-up mechanism (3) are including follow-up stopper (301), follow-up bearing (302) and pivot (303), pivot (303) are fixed to be set up on follow-up stopper (301), follow-up bearing (302) cover is established on pivot (303), be equipped with first contact surface (101) on carousel (1), the circumference of follow-up bearing (302) is equipped with second contact surface (3021), the second contact surface (3021) of follow-up bearing (302) with first contact surface (101) on carousel (1) are the line contact, when carousel (1) rotates follow-up bearing (302) can follow carousel (1) rotates on pivot (303).
2. The spacing follow-up mechanism of the multi-color injection molding machine turntable according to claim 1, characterized in that: a gap (A) is left between the first contact surface (101) and the second contact surface (3021).
3. The spacing follow-up mechanism of the multi-color injection molding machine turntable according to claim 2, characterized in that: the clearance (A) is less than or equal to 0.02mm.
4. The spacing follow-up mechanism of polychrome injection molding machine carousel of claim 1 characterized in that: the limiting follow-up mechanisms (3) are arranged in a plurality of numbers, and the limiting follow-up mechanisms (3) are uniformly distributed at intervals around the turntable (1).
5. The spacing follow-up mechanism of polychrome injection molding machine carousel of claim 1 characterized in that: and the turntable (1) is provided with an avoidance groove (103) for avoiding the follow-up bearing (302).
6. The spacing follow-up mechanism of polychrome injection molding machine carousel of claim 1 characterized in that: be equipped with relative first curb plate (3011) and second curb plate (3012) that set up on follow-up stopper (301), first curb plate (3011) with be equipped with open slot (3013) between second curb plate (3012), follow-up bearing (302) pass behind open slot (3013) with pivot (303) cooperation is connected.
7. The spacing follow-up mechanism of the multi-color injection molding machine turntable according to claim 6, characterized in that: the outer diameter of the follow-up bearing (302) protrudes out of the lower surfaces of the first side plate (3011) and the second side plate (3012) to be in line contact with a first contact surface (101) on the rotary disc (1).
8. The spacing follow-up mechanism of the multi-color injection molding machine turntable according to claim 6, characterized in that: the follow-up limiting block (301) is fixed on the turntable fixing plate (2) through a fastener.
9. The spacing follow-up mechanism of the multi-color injection molding machine turntable according to claim 1, characterized in that: be equipped with on carousel fixed plate (2) driving piece (4) with gear (5) that the output shaft drive of driving piece (4) is connected, the circumference of carousel (1) is equipped with external tooth (102), gear (5) with external tooth (102) meshing, gear (5) are in the drive of driving piece (4) is down driven carousel (1) rotates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397717.7U CN218196552U (en) | 2022-09-08 | 2022-09-08 | Spacing follow-up mechanism of polychrome injection molding machine carousel |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222397717.7U CN218196552U (en) | 2022-09-08 | 2022-09-08 | Spacing follow-up mechanism of polychrome injection molding machine carousel |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218196552U true CN218196552U (en) | 2023-01-03 |
Family
ID=84632215
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222397717.7U Active CN218196552U (en) | 2022-09-08 | 2022-09-08 | Spacing follow-up mechanism of polychrome injection molding machine carousel |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218196552U (en) |
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2022
- 2022-09-08 CN CN202222397717.7U patent/CN218196552U/en active Active
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: No.6, Wusha section, Shunfan Road, Wusha community, Daliang Street office, Shunde District, Foshan City, Guangdong Province Patentee after: Guangdong Liansheng Precision Intelligent Equipment Technology Co.,Ltd. Address before: No.6, Wusha section, Shunfan Road, Wusha community, Daliang Street office, Shunde District, Foshan City, Guangdong Province Patentee before: LANSON PRECISION MACHINERY CO.,LTD. |
|
| CP01 | Change in the name or title of a patent holder |