CN209810812U - Sand removal device for lower die of grinding ball for sand-lined casting of iron die - Google Patents
Sand removal device for lower die of grinding ball for sand-lined casting of iron die Download PDFInfo
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- CN209810812U CN209810812U CN201920688599.0U CN201920688599U CN209810812U CN 209810812 U CN209810812 U CN 209810812U CN 201920688599 U CN201920688599 U CN 201920688599U CN 209810812 U CN209810812 U CN 209810812U
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Abstract
The utility model discloses a sand removing device for a lower die of an iron die sand-lined casting grinding ball; belongs to the technical field of sand-lined iron mold casting; the technical key points of the device comprise a working box body and a mounting rack; the mounting rack is movably connected with the working box body through a reciprocating lifting mechanism; the reciprocating lifting mechanism consists of a transmission wedge block arranged in the working box body, a driving assembly arranged at the bottom of the transmission wedge block, a guide U-shaped frame fixed at the bottom of the mounting frame and movably penetrating through the top of the working box body, and two L-shaped connecting rods oppositely arranged at the front and the back of the bottom of the guide U-shaped frame; guide grooves are respectively obliquely arranged on the proximal end parts of the upper parts of the front and rear end surfaces of the transmission wedge block, and guide sliding blocks matched with the corresponding guide grooves are respectively arranged at the free ends of the two L-shaped connecting rods; the utility model aims to provide a sand removal device for a lower die of an iron die sand-coated casting grinding ball, which has compact structure, can repeatedly remove sand on the surface of the lower die and improve the sand removal effect; used for sand removal of the grinding ball lower die.
Description
Technical Field
The utility model relates to a casting mould sand removal device, more specifically say, especially relate to a sand removal device of iron mold sand-lined casting ball lower mould.
Background
The iron mold sand-coated casting production technology is a special casting technical method developed by China casting workers in the seventies of the last century by combining the national conditions of China on the basis of the domestic and international casting peer research, and is a semi-precise casting method different from casting methods such as sand casting, lost foam solid casting, V-process casting, metal mold casting, shell casting, paraffin casting, ceramic casting, steel shot casting and the like. The sand-lined iron mold production process mainly comprises the following steps: modeling a host machine, checking and closing a box, locking the box and placing a pouring cup, pouring, opening the box to produce a casting, cleaning sand and modeling.
In the process of producing the grinding ball by adopting the sand-lined iron mold casting production technology, the sand is poured out by the lower mold in the overturning process, and the sand is cleaned on the surface of the lower mold by adopting compressed air, so that the prior sand cleaning device can not clean the surface of the lower mold repeatedly, the sand cleaning effect is poor, and the subsequent use of the lower mold is influenced.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to above-mentioned prior art not enough, provide a compact structure, can relapse to the lower mould surface sand removal, improve sand removal effect's iron pattern sand lined casting ball lower mould sand removal device.
The technical scheme of the utility model is realized like this: a sand removal device for a lower die of a grinding ball for sand-lined casting of an iron die comprises a working box body and a mounting frame; a PLC controller is arranged on one side of the working box body, and an air compressor is arranged on the other side of the working box body; the air compressor is connected with the PLC;
the front end of the mounting rack is provided with a pressure stabilizing chamber, the pressure stabilizing chamber is communicated with the output end of the air compressor through a hose, and the front end of the pressure stabilizing chamber is uniformly provided with a plurality of nozzles communicated with the inner cavity of the pressure stabilizing chamber at intervals along the horizontal direction;
the mounting rack is movably connected with the working box body through a reciprocating lifting mechanism; the reciprocating lifting mechanism consists of a transmission wedge block arranged in the working box body, a driving assembly arranged at the bottom of the transmission wedge block, a guide U-shaped frame fixed at the bottom of the mounting frame and movably penetrating through the top of the working box body, and two L-shaped connecting rods oppositely arranged at the front and the back of the bottom of the guide U-shaped frame; the driving assembly is connected with the PLC; guide grooves are respectively obliquely arranged on the proximal end parts of the upper parts of the front and rear end surfaces of the transmission wedge block, the included angle between each guide groove and the horizontal plane is 25-40 degrees, and guide sliding blocks matched with the corresponding guide grooves are respectively arranged at the free ends of the two L-shaped connecting rods.
In the sand removal device for the lower die of the grinding ball for sand-lined casting of the iron die, the near end part of the upper part of the back surface of the pressure stabilizing chamber is hinged with two fixing rods along the horizontal direction, and one end of each fixing rod, which is far away from the pressure stabilizing chamber, is fixedly connected to the front surface of the mounting frame; the mounting bracket is provided with a guide adjusting rod below each fixed rod, each guide adjusting rod is movably sleeved with a sliding sleeve, a connecting rod is hinged between the sliding sleeve and the pressure stabilizing chamber, one side of the sliding sleeve is provided with a fixed pin, and the side wall of the guide adjusting rod is provided with a plurality of adjusting holes matched with the fixed pin.
In the sand removing device for the lower die of the grinding ball cast by sand-lined iron mold, the driving assembly consists of a transmission frame arranged at the bottom of the transmission wedge block, an incomplete gear arranged in the transmission frame and a transmission motor which is arranged in the working box body and has an output end linked with the incomplete gear; racks matched with the incomplete gear are respectively arranged at the inner top and the inner bottom of the transmission frame; two parallel and spaced guide rods are respectively arranged on two sides of the transmission frame, and a limiting plate is arranged at one end of each guide rod, which is far away from the transmission frame; two fixing plates are arranged at the bottom of the working box body at two sides of the transmission frame along the vertical direction, and each guide rod is movably arranged on the corresponding fixing plate in a penetrating way; the transmission motor is connected with the PLC.
In the sand removal device for the lower die of the grinding ball cast by sand-lined iron mold, the corrugated pipe is sleeved on the periphery of the guide U-shaped frame and is arranged between the mounting frame and the working box body.
In the sand removal device for the lower die of the grinding ball for sand-lined casting of the iron die, the front end of the working box body is provided with the access door, and the four corners of the bottom of the working box body are respectively provided with the travelling wheels.
After the structure is adopted by the utility model, the reciprocating lifting can be realized by arranging the working box body, the reciprocating lifting mechanism, the mounting frame, the pressure stabilizing chamber, the nozzle and the air compressor to be matched with each other, the sand cleaning effect is good, the cleanness degree of the lower die during subsequent use is ensured, and the production efficiency of grinding balls is improved;
simultaneously, through setting up guide adjusting pole, sliding sleeve, fixed pin, regulation hole and connecting rod, in the device use, the inclination of nozzle is adjusted according to the sand blowing effect of different style moulds, guarantees the effect of cleaning sand.
Drawings
The present invention will be described in further detail with reference to the following examples, which are not intended to limit the invention.
Fig. 1 is a schematic front view of the present invention.
Fig. 2 is a schematic diagram of the internal structure of the present invention.
Fig. 3 is a schematic structural view of the driving wedge and the guiding U-shaped frame of the present invention.
Fig. 4 is a schematic structural diagram of a side view section of the driving wedge and the guiding slide block of the present invention.
Fig. 5 is a schematic structural diagram of the driving assembly of the present invention.
Fig. 6 is a left side view structure diagram of the present invention.
Fig. 7 is a partially enlarged schematic view at a in fig. 6.
In the figure: 1. a working box body; 2. a mounting frame; 2a, a guide adjusting rod; 2b, a sliding sleeve; 2c, a connecting rod; 2d, a fixing pin; 2e, adjusting holes; 3. a PLC controller; 4. an air compressor; 5. a plenum; 6. a hose; 7. a nozzle; 8. a reciprocating lifting mechanism; 8a, driving wedge blocks; 8b, a driving component; 8c, guiding the U-shaped frame; 8d, an L-shaped connecting rod; 8e, a guide groove; 8f, a guide slide block; 8g, a transmission frame; 8h, incomplete gear; 8i, a transmission motor; 8j, a rack; 8k, a guide rod; 8m, a limiting plate; 8n, fixing plates; 9. fixing the rod; 10. a bellows; 11. an access door; 12. and (5) traveling wheels.
Detailed Description
Referring to fig. 1 to 7, the sand removing device for the lower mold of the sand-lined metal mold casting grinding ball of the present invention comprises a work box 1 and a mounting frame 2; a PLC (programmable logic controller) 3 is arranged on one side of the working box body 1, and an air compressor 4 is arranged on the other side of the working box body 1; and the air compressor 4 is connected with the PLC 3. A pressure stabilizing chamber 5 is arranged at the front end of the mounting rack 2, the pressure stabilizing chamber 5 is communicated with the output end of the air compressor 4 through a hose 6, and a plurality of nozzles 7 communicated with the inner cavity of the pressure stabilizing chamber are uniformly distributed at intervals along the horizontal direction at the front end of the pressure stabilizing chamber 5; the air compressor 4 works, and compressed air blows sand to clean the surface of the lower die through the nozzle 7.
The mounting rack 2 is movably connected with the working box body 1 through a reciprocating lifting mechanism 8; the reciprocating lifting mechanism 8 consists of a transmission wedge block 8a arranged in the working box body 1, a driving component 8b arranged at the bottom of the transmission wedge block 8a, a guide U-shaped frame 8c fixed at the bottom of the mounting frame 2 and movably penetrating through the top of the working box body 1, and two L-shaped connecting rods 8d arranged at the front and the back of the bottom of the guide U-shaped frame 8c in an opposite mode; the driving component 8b is connected with the PLC 3; guide grooves 8e are respectively obliquely arranged on the proximal end parts of the upper parts of the front and rear end surfaces of the transmission wedge block 8a, the included angle between the guide grooves 8e and the horizontal plane is 25-40 degrees, and guide sliding blocks 8f matched with the corresponding guide grooves 8e are respectively arranged at the free ends of the two L-shaped connecting rods 8 d; when the transmission wedge block 8a moves leftwards horizontally under the driving of the driving component 8b, the guide slide block 8f slides downwards and rightwards relatively along the guide groove 8e, so that the mounting frame 2 is driven to move downwards vertically, when the transmission wedge block 8a moves rightwards horizontally under the driving of the driving component 8b, the guide slide block 8f slides upwards and leftwards along the guide groove 8e, so that the mounting frame 2 is driven to move upwards, the mounting frame 2 can be driven to lift and descend repeatedly, the pressure stabilizing chamber 5 is driven to lift and descend repeatedly, sand is blown to the lower die repeatedly through the matching of the air compressor 4, the hose 6 and the nozzle 7, and the sand cleaning effect is ensured; the angle between the guide groove 8e and the horizontal plane is 25-40 degrees, so that the reasonable speed and amplitude of the reciprocating lifting of the nozzle 7 can be ensured.
Preferably, the upper proximal end part of the back surface of the plenum 5 is hinged with two fixing rods 9 along the horizontal direction, and one end of each fixing rod 9 far away from the plenum 5 is fixedly connected to the front surface of the mounting frame 2; the mounting frame 2 below each fixed rod 9 is provided with a guide adjusting rod 2a, each guide adjusting rod 2a is movably sleeved with a sliding sleeve 2b, a connecting rod 2c is hinged between the sliding sleeve 2b and the pressure stabilizing chamber 5, one side of the sliding sleeve 2b is provided with a fixed pin 2d, and the side wall of the guide adjusting rod 2a is provided with a plurality of adjusting holes 2e matched with the fixed pins 2 d. In the use, can adjust the 5 inclination angles of surge chamber according to the actual clearance effect of different moulds.
In this embodiment, the driving assembly 8b is composed of a transmission frame 8g arranged at the bottom of the transmission wedge 8a, an incomplete gear 8h arranged in the transmission frame 8g, and a transmission motor 8i arranged in the work box 1 and having an output end linked with the incomplete gear 8 h; racks 8j matched with the incomplete gear 8h are respectively arranged at the inner top and the inner bottom of the transmission frame 8g, and the incomplete gear 8h is matched with the racks 8j, so that the transmission frame 8g is driven to reciprocate left and right, and the movable wedge block 8a is driven to reciprocate left and right; two parallel and spaced guide rods 8k are respectively arranged on two sides of the transmission frame 8g, and a limiting plate 8m is arranged at one end, far away from the transmission frame 8g, of each guide rod 8 k; two fixing plates 8n are arranged at the bottom of the working box body 1 at two sides of the transmission frame 8g along the vertical direction, and each guide rod 8k is movably arranged on the corresponding fixing plate 8n in a penetrating way, so that the transmission frame 8g can only reciprocate along the horizontal direction, and the stability is improved; and the transmission motor 8i is connected with the PLC 3.
Preferably, the guiding U-shaped frame 8c is sleeved with a corrugated pipe 10, and the corrugated pipe 10 is arranged between the mounting frame 2 and the work box 1. In the process of cleaning the lower die, the sand is prevented from entering the working box body 1 to cause the damage of other parts,
preferably, an access door 11 is arranged at the front end of the work box body 1, and walking wheels 12 are respectively arranged at four corners of the bottom of the work box body 1. The access door 11 can conveniently inspect and maintain the components in the work box body 1, and the walking wheels 12 facilitate the device to move to a designated work place.
PLC controller 3 and air compressor machine 4 and drive motor 8i that this application adopted are prior art, and the connection between each part also is prior art, consequently no longer gives unnecessary details to its relation of connection and principle here.
When the pneumatic sand cleaning device is used, the air compressor 4 and the transmission motor 8i are started through the PLC 3, the transmission motor 8i drives the incomplete gear 8h to rotate, the incomplete gear 8h is matched with the rack 8j to drive the transmission frame 8g to reciprocate left and right, so that the movable wedge block 8a is driven to reciprocate left and right, when the transmission wedge block 8a moves leftwards horizontally, the guide slide block 8f slides downwards and rightwards relatively along the guide groove 8e to drive the mounting frame 2 to move downwards and vertically, when the transmission wedge block 8a moves rightwards horizontally, the guide slide block 8f slides upwards and leftwards along the guide groove 8e to drive the mounting frame 2 to move upwards, so that the mounting frame 2 can be driven to reciprocate to lift and lower, the pressure stabilizing chamber 5 is driven to reciprocate to lift, sand is blown to the lower die repeatedly through the matching of the air compressor 4, the hose 6; in the use, can adjust the inclination of surge chamber 5 through guide adjusting lever 2a, sliding sleeve 2b, fixed pin 2d and connecting rod 2c according to the actual sand blasting effect of different moulds to change the inclination of nozzle 7 sand blasting, further guarantee the effect of cleaning sand.
The above embodiment is the preferred embodiment of the present invention, which is only used to facilitate the explanation of the present invention, it is not right to the present invention, which makes the restriction on any form, and any person who knows commonly in the technical field can use the present invention to make the equivalent embodiment of local change or modification without departing from the technical features of the present invention.
Claims (5)
1. A sand removal device for a lower die of a grinding ball for sand-lined casting of an iron die comprises a working box body (1) and a mounting frame (2); the device is characterized in that a PLC (programmable logic controller) is arranged on one side of the working box body (1), and an air compressor (4) is arranged on the other side of the working box body (1); the air compressor (4) is connected with the PLC (3);
a pressure stabilizing chamber (5) is arranged at the front end of the mounting frame (2), the pressure stabilizing chamber (5) is communicated with the output end of the air compressor (4) through a hose (6), and a plurality of nozzles (7) communicated with the inner cavity of the pressure stabilizing chamber () are uniformly distributed at intervals along the horizontal direction at the front end of the pressure stabilizing chamber (5);
the mounting rack (2) is movably connected with the working box body (1) through a reciprocating lifting mechanism (8); the reciprocating lifting mechanism (8) consists of a transmission wedge block (8a) arranged in the working box body (1), a driving component (8b) arranged at the bottom of the transmission wedge block (8a), a guide U-shaped frame (8c) fixed at the bottom of the mounting frame (2) and movably penetrating through the top of the working box body (1), and two L-shaped connecting rods (8d) which are oppositely arranged at the front and the back of the bottom of the guide U-shaped frame (8 c); the driving component (8b) is connected with the PLC (3); the upper part near ends of the front and rear end faces of the transmission wedge block (8a) are respectively provided with a guide groove (8e) in an inclined mode, the included angle between each guide groove (8e) and the horizontal plane is 25-40 degrees, and the free ends of the two L-shaped connecting rods (8d) are respectively provided with a guide sliding block (8f) matched with the corresponding guide groove (8 e).
2. The sand cleaning device for the sand-lined metal mold casting grinding ball lower die as claimed in claim 1, wherein the upper proximal end part of the back surface of the pressure stabilizing chamber (5) is hinged with two fixing rods (9) along the horizontal direction, and one end of each fixing rod (9) far away from the pressure stabilizing chamber (5) is fixedly connected with the front surface of the mounting frame (2); be equipped with direction regulation pole (2a) on mounting bracket (2) of each dead lever (9) below, each direction is adjusted the movable sleeve and is gone up in pole (2a) and is had sliding sleeve (2b), it has connecting rod (2c) to articulate between sliding sleeve (2b) and surge-chamber (5), is equipped with fixed pin (2d) in sliding sleeve (2b) one side, is equipped with a plurality of and fixed pin (2d) matched with regulation hole (2e) on direction regulation pole (2a) lateral wall.
3. The sand cleaning device for the sand-lined metal mold casting grinding ball lower mold according to claim 1, characterized in that the driving component (8b) consists of a driving frame (8g) arranged at the bottom of the driving wedge block (8a), an incomplete gear (8h) arranged in the driving frame (8g) and a driving motor (8i) which is arranged in the working box body (1) and the output end of which is connected and linked with the incomplete gear (8 h); racks (8j) matched with the incomplete gear (8h) are respectively arranged at the inner top and the inner bottom of the transmission frame (8 g); two parallel and spaced guide rods (8k) are respectively arranged on two sides of the transmission frame (8g), and a limiting plate (8m) is arranged at one end of each guide rod (8k) far away from the transmission frame (8 g); two fixing plates (8n) are arranged at the bottom of the working box body (1) at two sides of the transmission frame (8g) along the vertical direction, and each guide rod (8k) movably penetrates through the corresponding fixing plate (8 n); the transmission motor (8i) is connected with the PLC controller (3).
4. The sand cleaning device for the sand lined metal mold casting grinding ball lower die as claimed in claim 1, wherein a corrugated pipe (10) is sleeved on the periphery of the guide U-shaped frame (8c), and the corrugated pipe (10) is arranged between the mounting frame (2) and the working box body (1).
5. The sand removing device for the sand-lined metal mold casting grinding ball lower mold according to claim 1, wherein an access door (11) is arranged at the front end of the working box body (1), and walking wheels (12) are respectively arranged at four corners of the bottom of the working box body (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920688599.0U CN209810812U (en) | 2019-05-15 | 2019-05-15 | Sand removal device for lower die of grinding ball for sand-lined casting of iron die |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920688599.0U CN209810812U (en) | 2019-05-15 | 2019-05-15 | Sand removal device for lower die of grinding ball for sand-lined casting of iron die |
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| Publication Number | Publication Date |
|---|---|
| CN209810812U true CN209810812U (en) | 2019-12-20 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920688599.0U Active CN209810812U (en) | 2019-05-15 | 2019-05-15 | Sand removal device for lower die of grinding ball for sand-lined casting of iron die |
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| CN (1) | CN209810812U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183438A (en) * | 2021-04-15 | 2021-07-30 | 东莞广宇精密电子有限公司 | Cable extrusion residual glue automatic cycle gas blowing device |
-
2019
- 2019-05-15 CN CN201920688599.0U patent/CN209810812U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113183438A (en) * | 2021-04-15 | 2021-07-30 | 东莞广宇精密电子有限公司 | Cable extrusion residual glue automatic cycle gas blowing device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right | ||
| PE01 | Entry into force of the registration of the contract for pledge of patent right |
Denomination of utility model: A sand cleaning device for iron mold sand coated casting grinding ball Effective date of registration: 20200915 Granted publication date: 20191220 Pledgee: Meizhou branch of China Construction Bank Co.,Ltd. Pledgor: MEIZHOU MEIXIAN XIONGHUI INDUSTRIAL Co.,Ltd. Registration number: Y2020440000276 |
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| PC01 | Cancellation of the registration of the contract for pledge of patent right | ||
| PC01 | Cancellation of the registration of the contract for pledge of patent right |
Date of cancellation: 20230919 Granted publication date: 20191220 Pledgee: Meizhou branch of China Construction Bank Co.,Ltd. Pledgor: MEIZHOU MEIXIAN XIONGHUI INDUSTRIAL CO.,LTD. Registration number: Y2020440000276 |