CN218693712U - Centrifugal machine pouring wear-resistant cast ball hydraulic transmission mechanism - Google Patents
Centrifugal machine pouring wear-resistant cast ball hydraulic transmission mechanism Download PDFInfo
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- CN218693712U CN218693712U CN202222915932.1U CN202222915932U CN218693712U CN 218693712 U CN218693712 U CN 218693712U CN 202222915932 U CN202222915932 U CN 202222915932U CN 218693712 U CN218693712 U CN 218693712U
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- centrifuge
- centrifugal machine
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P10/00—Technologies related to metal processing
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Abstract
The utility model relates to a centrifuge casting wear-resistant cast ball hydraulic transmission mechanism, which comprises a centrifuge frame; a centrifugal machine bearing seat is arranged in the middle of the centrifugal machine frame; a mould rotating turntable is arranged on the bearing seat of the centrifugal machine, and a driven gear is arranged on the mould rotating turntable; a hydraulic motor is arranged on the centrifugal rack, and a driving gear is arranged on the hydraulic motor; the power of the hydraulic motor is provided by a hydraulic station; two semicircular arc baffles are arranged on the mould rotating turntable; the two semicircular baffles are connected through a quick connecting assembly; the utility model discloses a hydraulic motor and gear utilize hydraulic pressure station proportional valve control flow can reach needs rotational speed fast, during the braking, utilize hydraulic pressure station proportional valve control flow to make the oil-out produce the backpressure at the hydraulic motor oil-out, produce the buffering brake effect, and the rotatory carousel of mould can brake fast, can be again under not damaging the part soft brake to protected the gear not disturbed by the foreign object through the semicircle baffle.
Description
Technical Field
The utility model relates to a wear-resisting ball field of casting of centrifuge refers in particular to a wear-resisting ball hydraulic drive mechanism of casting of centrifuge.
Background
The metal grinding ball is an abrasion-resistant consumable material widely used in metallurgy, mine building materials and the like, the annual demand is large, the centrifugal casting abrasion-resistant casting ball is a good casting process, the density and hardness of the casting ball are greatly improved through the dual functions of centrifugal force and a metal mold, the utilization rate of molten iron is improved, and the effect is obvious.
In production practice, the die is driven to rotate by a motor through a belt or a gear, but the following problems exist in production: 1. because the weight of the die and the rotary disc driving the die to rotate is heavy, the inertia force is large, and a long time is needed to reach the required rotating speed when the die is started. 2. When the brake is stopped, longer time is needed without external force, if the brake is carried out by external force, the friction material for assisting the brake is stressed greatly and is seriously worn by heat, the friction material is frequently replaced, the production is influenced, the cost is increased,
SUMMERY OF THE UTILITY MODEL
The utility model aims at overcoming the defects of the prior art and providing a centrifuge pouring wear-resistant cast ball hydraulic transmission mechanism.
In order to achieve the above purpose, the utility model adopts the technical scheme that: a centrifuge casting wear-resistant cast ball hydraulic transmission mechanism comprises a centrifuge frame; a centrifugal machine bearing seat for rotation is arranged in the middle of the centrifugal machine frame; a mould rotating turntable for fixing a mould of the mould is rotatably connected to an inner shaft of the centrifuge bearing seat; a driven gear is annularly arranged at the extended position where the bottom of the mould rotating turntable is connected with a bearing seat of the centrifugal machine; a hydraulic motor is arranged on the centrifugal machine frame and is positioned on one side of the bearing seat of the centrifugal machine; the output end of the hydraulic motor is provided with a driving gear for driving the driven gear to rotate; the power of the hydraulic motor is provided by an external hydraulic station; the mould rotating turntable is provided with two semicircular baffles for protecting the driven gear and the driving gear; bayonets for being clamped on the rotary turntable of the mold are arranged on the two semicircular arc baffles; and the two joint parts at the two ends of the semi-circular baffle are connected through a quick connection assembly.
Preferably, the two groups of quick connecting assemblies respectively comprise two fixed blocks; the two fixed blocks are respectively arranged on the two semicircular baffles; one of the two fixed blocks is provided with a slot, and the other fixed block is provided with a rotatable inserted link in a penetrating way; grooves are formed in the two sides of the inner wall of each slot, and arc grooves are connected to the bottoms of the two grooves in a through mode; the vertical space between the two arc grooves is gradually narrowed; and two sides of one end of the inserted bar, which is opposite to the slot, are correspondingly provided with convex blocks used for being clamped into the two arc-shaped slots.
Preferably, rubber pads are arranged at bayonets of the two semicircular baffles.
Preferably, the centrifugal rack is composed of a plurality of hollow rectangular pipes, and the hollow rectangular pipes are connected through bolts.
Preferably, a grating sensor is arranged at the feeding and discharging position of the centrifugal rack.
Because of the application of above-mentioned technical scheme, compared with the prior art, the utility model has the following advantage:
the utility model discloses a hydraulic motor and gear, the proportional valve control flow short time that utilizes the hydraulic pressure station just can reach the needs rotational speed, at the hydraulic motor oil-out during the braking, the proportional valve control flow who utilizes the hydraulic pressure station makes the oil-out produce the backpressure that changes, produce the buffering brake effect, the rotatory carousel of mould can brake fast, can be again in soft brake under the prerequisite that does not damage any spare part, and can effectual protection gear not receive external some factor interference at the during operation through the semicircle baffle, avoided the gear to receive the injury.
Drawings
The technical scheme of the utility model is further explained by combining the attached drawings as follows:
FIG. 1 is a schematic diagram of the overall structure of a centrifuge cast wear-resistant cast ball hydraulic transmission mechanism;
FIG. 2 is a schematic front structural view of a centrifuge cast wear-resistant cast ball hydraulic transmission mechanism of the present invention;
FIG. 3 is a schematic front partial sectional structural view of a centrifuge cast wear-resistant cast ball hydraulic transmission mechanism according to the present invention;
FIG. 4 is a schematic view of a partial cross-sectional structure of one end surface of two arc baffles of the centrifuge cast wear-resistant cast ball hydraulic transmission mechanism of the present invention;
FIG. 5 is a schematic structural view of one of the two arc baffles of the centrifuge pouring wear-resistant cast ball hydraulic transmission mechanism.
Wherein: 1. a centrifuge housing; 2. a centrifuge bearing seat; 3. the mold rotates the turntable; 4. a driven gear; 5. a hydraulic motor; 6. a driving gear; 7. a semicircular baffle plate; 8. a bayonet; 9. a quick connect assembly; 10. a fixed block; 11. a slot; 12. inserting a rod; 13. a groove; 14. an arc groove; 15. a bump; 16. a rubber pad; 17. a grating sensor.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
Fig. 1-5 show a hydraulic transmission mechanism for casting wear-resistant cast balls by a centrifuge, which comprises a centrifuge frame 1; a centrifugal machine bearing seat 2 for rotation is arranged in the middle of the centrifugal machine frame 1; a mould rotating turntable 3 for fixing a mould of the mould is rotatably connected on an inner shaft of the centrifuge bearing seat 2; a driven gear 4 is annularly arranged at the extended position where the bottom of the mould rotating turntable 3 is connected with the centrifuge bearing seat 2; the centrifugal machine frame 1 is provided with a hydraulic motor 5, and the hydraulic motor 5 is positioned on one side of the centrifugal machine bearing seat 2; the output end of the hydraulic motor 5 is provided with a driving gear 6 for driving the driven gear 4 to rotate; the power of the hydraulic motor 5 is provided by an external hydraulic station; the mould rotating turntable 3 is provided with two semicircular baffles 7 for protecting the driven gear 4 and the driving gear 6; bayonets 8 for being clamped on the mold rotating turntable 3 are arranged on the two semicircular baffles 7; the joint parts of the two ends of the two semicircular baffles 7 are connected through a quick connection assembly 9; the two groups of quick connecting assemblies 9 respectively comprise two fixed blocks 10; the two fixed blocks 10 are respectively arranged on the two semicircular baffles 7; one of the two fixed blocks 10 is provided with a slot 11, and the other fixed block is provided with a rotatable inserted bar 12 in a penetrating way; grooves 13 are formed in two sides of the inner wall of each slot 11, and circular arc grooves 14 are connected to the bottoms of the two grooves 13 in a penetrating mode; the upper and lower intervals in the two arc grooves 14 are gradually narrowed; the two sides of one end of the inserted bar 12, which faces the slot 11, are correspondingly provided with a convex block 15 for being clamped into the two arc grooves 14.
Furthermore, rubber pads 16 are arranged at bayonets 8 of the two semicircular baffles 7, so that damage to the rotary turntable 3 of the mold is prevented.
Further, centrifuge frame 1 comprises through a plurality of hollow quarter bend, and passes through bolted connection between a plurality of hollow quarter bend, convenient to detach equipment.
Further, a grating sensor 17 is arranged at the feeding and discharging position of the centrifugal rack 1, and when people are induced to approach the centrifugal rack, shutdown is achieved.
When in use: when production is needed, firstly, a mold is fixed on a mold rotating turntable 3 on a centrifugal frame 1, then a hydraulic station (not shown in the way) is started, the hydraulic station (not shown in the way) provides power for a hydraulic motor 5, the hydraulic motor 5 drives a driving gear 6 to rotate, the driving gear 6 drives a driven gear 4 to rotate, the driven gear 4 drives the mold rotating turntable 3 to rotate so as to generate the centrifugal force, the hydraulic motor 5 controls the flow by using a proportional valve of the hydraulic station (not shown in the way) so as to drive the mold rotating turntable 3 to reach the needed rotating speed in a short time, when braking is needed after the braking is completed, the flow is controlled by using the proportional valve of the hydraulic station (not shown in the way) at an oil outlet of the hydraulic motor 5 so that the oil outlet generates changed back pressure and generates a buffer braking effect, make the rotatory carousel of mould can brake fast, can be again at the even gentle brake under the prerequisite that does not damage any spare part of transmission system, when two fixed semicircle baffle 7, at first with block semicircle baffle 7 card after laminating each other in both ends on the rotatory carousel 3 of mould, wherein the inserted bar 12 on the 7 fixed block 10 of a semicircle baffle inserts in the slot 11 on the 7 fixed block 10 of another semicircle baffle, the lug 15 of both sides slides in the arc groove 14 along the recess 13 of slot on the inserted bar, then rotatory inserted bar 12, lug 15 slides in the arc groove 14 this moment, because the interval from top to bottom of arc groove 14 narrows down gradually, lug 15 is slowly hugged closely to the complete card in arc groove 14 with arc groove 14, thereby lock each other between two semicircle baffle 7.
The above is only a specific application example of the present invention, and does not constitute any limitation to the protection scope of the present invention. All technical solutions formed by adopting equivalent transformation or equivalent replacement fall within the protection scope of the present invention.
Claims (5)
1. The utility model provides a wear-resisting ball hydraulic drive mechanism of casting of centrifuge which characterized in that: comprises a centrifuge frame; a centrifugal machine bearing seat for rotation is arranged in the middle of the centrifugal machine frame; a mould rotating turntable for fixing a mould of the mould is rotatably connected to an inner shaft of the centrifuge bearing seat; a driven gear is annularly arranged at the extended position where the bottom of the mould rotating turntable is connected with a bearing seat of the centrifugal machine; a hydraulic motor is arranged on the centrifugal machine frame and is positioned on one side of the bearing seat of the centrifugal machine; the output end of the hydraulic motor is provided with a driving gear for driving the driven gear to rotate; the power of the hydraulic motor is provided by an external hydraulic station; the mould rotating turntable is provided with two semicircular baffles for protecting the driven gear and the driving gear; bayonets for being clamped on the rotary turntable of the mold are arranged on the two semicircular arc baffles; two the laminating department in semicircle baffle both ends all connects through quick connect assembly.
2. The centrifuge casting wear-resistant cast ball hydraulic transmission mechanism of claim 1, characterized in that: the two groups of quick connecting assemblies respectively comprise two fixed blocks; the two fixed blocks are respectively arranged on the two semicircular baffles; one of the two fixed blocks is provided with a slot, and the other fixed block is provided with a rotatable inserted link in a penetrating way; grooves are formed in the two sides of the inner wall of each slot, and arc grooves are connected to the bottoms of the two grooves in a penetrating mode; the upper and lower intervals in the two arc grooves are gradually narrowed; and two sides of one end of the inserted bar, which is opposite to the slot, are correspondingly provided with convex blocks used for being clamped into the two arc-shaped slots.
3. The centrifuge casting wear-resistant cast ball hydraulic transmission mechanism of claim 1, characterized in that: rubber pads are arranged at the bayonets of the two semicircular baffles.
4. The centrifuge casting wear-resistant cast ball hydraulic transmission mechanism of claim 1, characterized in that: the centrifugal rack is composed of a plurality of hollow rectangular pipes, and the hollow rectangular pipes are connected through bolts.
5. The centrifuge casting wear-resistant cast ball hydraulic transmission mechanism of claim 1, characterized in that: and grating sensors are arranged at the feeding and discharging positions of the centrifugal rack.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222915932.1U CN218693712U (en) | 2022-10-31 | 2022-10-31 | Centrifugal machine pouring wear-resistant cast ball hydraulic transmission mechanism |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222915932.1U CN218693712U (en) | 2022-10-31 | 2022-10-31 | Centrifugal machine pouring wear-resistant cast ball hydraulic transmission mechanism |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218693712U true CN218693712U (en) | 2023-03-24 |
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ID=85598374
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222915932.1U Active CN218693712U (en) | 2022-10-31 | 2022-10-31 | Centrifugal machine pouring wear-resistant cast ball hydraulic transmission mechanism |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN218693712U (en) |
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2022
- 2022-10-31 CN CN202222915932.1U patent/CN218693712U/en active Active
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