CN212351662U - Automatic change and repair overlap device - Google Patents
Automatic change and repair overlap device Download PDFInfo
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- CN212351662U CN212351662U CN202020742376.0U CN202020742376U CN212351662U CN 212351662 U CN212351662 U CN 212351662U CN 202020742376 U CN202020742376 U CN 202020742376U CN 212351662 U CN212351662 U CN 212351662U
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- sand
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Abstract
The utility model relates to the technical field of machining, in particular to an automatic deburring device, which comprises a device shell, wherein an equipment support is arranged in the device shell, a treatment chamber and a collection chamber are arranged in the device shell, the treatment chamber is positioned right above the collection chamber, a charging basket is arranged in the treatment chamber, the bottom of the charging basket is connected with a rotating shaft through a charging basket support, and the charging basket integrally rotates around the rotating shaft in a reciprocating manner through the rotating shaft; a casting wheel is arranged at the upper part of the charging basket, the casting wheel is driven by a motor to rotate at a high speed, a sand supply port for downwards projecting sand grains is arranged on the inner wall of the top of the treatment chamber above the charging basket, and a refrigerant nozzle is also arranged on the inner wall of the top of the treatment chamber on one side of the sand supply port; the collecting chamber is internally provided with a collecting cylinder with an upward opening. The utility model discloses has the efficient to the overlap of moulding a product and clear away the effect, whole operation process realizes automaticly, has improved production efficiency.
Description
Technical Field
The utility model relates to the technical field of machining, concretely relates to automatic change and repair overlap device.
Background
During the injection molding production process, the product is easy to generate flash after being manufactured. In particular, some products have an open pore structure, which is more likely to generate flash inside the pores. The flash of the product in the injection working section needs to be removed by comprehensively considering various factors in the product injection molding process and the requirement on the product size. Due to the position limitation, the prior art generally adopts a manual trimming method for flash removal. However, since many products have irregular shapes and many holes, the trimming operation is prone to cause phenomena such as product damage, incomplete repair, repair omission and the like, and the product reject ratio is high. In the current plastic part manufacturing technology, the product is difficult to realize that no flash is generated absolutely in the manufacturing process, so the first procedure after the injection molding part is demolded is to scrape the flash manually, therefore, the labor intensity of workers is higher, the production efficiency is lower, and the appearance quality of the plastic part product is directly influenced. The manual mode of trimming the flash can not meet the requirement of higher and higher appearance quality requirements, and is seriously disconnected with the current higher and higher automatic production process.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide an automatic change and repair overlap device, technical problem more than solving.
The utility model provides a technical problem can adopt following technical scheme to realize:
an automatic deburring device comprises a device shell, wherein an equipment support is arranged in the device shell, a processing chamber and a collecting chamber are arranged in the device shell, the processing chamber is positioned right above the collecting chamber, a charging basket is arranged in the processing chamber, the bottom of the charging basket is connected with a rotating shaft through a charging basket support, and the charging basket integrally rotates around the rotating shaft in a reciprocating mode through the rotating shaft;
a casting wheel is arranged at the upper part of the charging basket, the casting wheel is driven by a motor to rotate at a high speed, sand is cast by the casting wheel to trim a workpiece in an inner cavity of the charging basket below, a sand supply port for projecting sand downwards is arranged on the inner wall of the top of the treatment chamber above the charging basket, a refrigerant nozzle is also arranged on the inner wall of the top of the treatment chamber on one side of the sand supply port, and the refrigerant is sprayed to the treatment chamber by the refrigerant nozzle to freeze the workpiece in the charging basket so as to facilitate trimming;
a collecting barrel with an upward opening is arranged in the collecting chamber, so that sand falling from the upper part can be received conveniently.
Optionally, the charging bucket is driven by a motor to rotate, a charging bucket motor is arranged in the charging bucket support, and the charging bucket is driven by the motor to rotate at a low speed, so that materials in the charging bucket can be turned over continuously along with the rotation of the charging bucket during trimming, and a sand blasting blind area of the casting wheel is eliminated.
The utility model discloses a product corner burr and overlap are got rid of to the method of storage bucket inner chamber sandblast to the throwing wheel, pass through the refrigerant to the product earlier before the work and freeze, get rid of the work piece product to the bucket in through the throwing wheel high speed with the sand grain in storage bucket self rotation process to the realization is to the all-round sandblast of product, under the high-speed high frequency striking between sand grain and product surface and downthehole overlap, clears away burr and overlap.
The material sand supplied by the sand supply port is PE sand.
The device is characterized in that a circulating assembly is arranged in the device shell and comprises a circulating pump and a circulating pipe, the circulating pump is arranged in the collecting chamber, one end of the circulating pump is connected with the collecting cylinder, the other end of the circulating pump is connected with the circulating pipe, and the other end of the circulating pipe is connected with a sand supply port located on the inner wall of the top of the processing chamber.
The refrigerant nozzle is connected with a refrigerant supply pipe arranged outside the device shell, and the refrigerant supply pipe is connected with a nitrogen source for supplying liquid nitrogen refrigerant.
Optionally, the outer wall of storage bucket connects a horizontally-propelled cylinder, the end that stretches out of the piston rod of cylinder is connected the storage bucket outer wall to realize the storage bucket along the pivot is the reciprocal swing of axle, also can make its opening turn to and be located the processing chamber door on the device shell front side board after the operation promotes the storage bucket through the cylinder simultaneously when the ejection of compact after accomplishing, so that get the material.
Preferably, the material barrel is provided with another air cylinder on the outer wall of the opposite side of the air cylinder, the other air cylinder is connected with the outer wall of the material barrel, and the two air cylinders are symmetrically arranged so as to be convenient for pushing the material barrel to keep balance.
The refrigerant nozzles are at least two and are uniformly distributed on the inner wall of the top of the treatment chamber, the nozzles are arranged downwards, and any refrigerant nozzle is connected with the refrigerant supply pipe.
The inner wall of the side part of the treatment chamber is provided with at least two refrigerant nozzles, and the nozzles face in the horizontal direction, so that the refrigerant nozzles on the inner wall of the top part of the treatment chamber are matched, the ambient temperature of the treatment chamber is uniformly maintained at the temperature required by work, the influence on the next processing period caused by too fast temperature rise of the treatment chamber can be avoided when a workpiece is taken, the time consumed by cooling in the next period is saved, and the yield is indirectly improved.
Has the advantages that: due to the adoption of the technical scheme, the utility model discloses have the efficient to the overlap of moulding a product and clear away the effect, whole operation process realizes automaticly, has improved production efficiency.
Drawings
Fig. 1 is a schematic structural view of the present invention;
fig. 2 is a partial structural schematic diagram of fig. 1.
Detailed Description
In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention will be further explained with reference to the specific drawings. It is noted that the terms "first," "second," "third," "fourth," and the like (if any) in the description and in the claims of the present invention are used for distinguishing between similar elements and not necessarily for describing a particular sequential or chronological order. It will be appreciated that the data so used may be interchanged under appropriate circumstances such that the embodiments described herein may be practiced otherwise than as specifically illustrated or described herein. Furthermore, the terms "comprises" or "comprising," and any variations thereof, are intended to cover non-exclusive inclusions, such that a product or apparatus that comprises a list of elements or units is not necessarily limited to those elements or units expressly listed, but may include other elements or units not expressly listed or inherent to such product or apparatus.
Referring to fig. 1 and 2, an automatic flash trimming device comprises a device housing 100, wherein an equipment support is arranged in the device housing, a processing chamber 200 and a collecting chamber 300 are arranged in the device housing, the processing chamber 200 is positioned right above the collecting chamber 300, a charging basket 201 is arranged in the processing chamber 200, the bottom of the charging basket 201 is connected with a rotating shaft 203 through a charging basket support 202, and the charging basket 201 integrally rotates around the rotating shaft 203 in a reciprocating manner through the rotating shaft 203; the upper part of the charging basket 201 is provided with a projecting wheel 204, the projecting wheel 204 is driven by a motor to rotate at a high speed, sand is projected by the projecting wheel 204 to trim a workpiece in the inner cavity of the charging basket 201 below, the inner wall of the top of the treatment chamber above the charging basket 201 is provided with a sand supply port 205 for projecting sand downwards, the inner wall of the top of the treatment chamber on one side of the sand supply port 205 is also provided with a refrigerant nozzle 206, and the workpiece in the charging basket 201 is frozen after the refrigerant is sprayed to the treatment chamber 200 through the refrigerant nozzle 206, so that the workpiece can be trimmed conveniently. It should be noted that the through hole is formed in the outer wall of the charging bucket 201, so that sand grains in the bucket participating in the trimming process can fall out conveniently. The through holes can be uniformly distributed at the lower part of the outer side wall of the charging bucket.
The utility model discloses a material sand can adopt PE sand, supplies the sand mode and can adopt outside sand or circulation to supply sand. When external sand supply is adopted, the sand supply port 205 is connected with an external sand supply pipeline, sand falls into the collecting cylinder 301 in the collecting chamber, and can be recycled; when the circulation sand supply is adopted, the sand supply port 205 may be connected to a circulation pump 402 provided in the collection chamber 300 through a circulation pipe 401, and the circulation pump 402 is connected to the collection cylinder 301. In addition, can also set up outside and supply sand and circulate and supply sand coexistence, at this moment, supply sand mouth except connecting the circulating pipe, still connect outside and supply sand system, this structure is for dealing with the following condition: part of sand grains are accumulated in a charging basket or a gap of a workpiece, and after being taken out of the device, the working medium is reduced, and the sand grains can be supplemented by an external sand supply system.
The utility model discloses for being convenient for collect the sand grain, make the opening of surge drum 301 upwards set up, aim at the lower part opening that is located the treatment chamber directly over it, be convenient for accept the sand grain that the top dropped. The upper opening 3011 of the collection vessel 301 may also be designed funnel-shaped, with the edges of the upper opening 3011 of the funnel being connected everywhere to the inner wall of the collection chamber 300, so that both sand particles falling out of the bucket 201 and sand particles leaking from the outside of the bucket 201 can be collected into the collection vessel 301.
The utility model discloses in, storage bucket 201 can set up to be by the motor drive after do self rotatory structure, at this moment, be equipped with storage bucket motor 207 in storage bucket support 202, it is through establishing the gear in or directly linking the self rotation of storage bucket by the mode of motor shaft directly, this rotation does not need high-speed, only for preventing waiting to process the product in the storage bucket and dropping can not pile up and set up between the sand grain in the storage bucket to also can eliminate the blind area of partial deburring through the upset of time material spare during the rotation.
The utility model discloses in, the throwing wheel 204 also can set up to rotate at a high speed by another motor drive back rather than being connected, and its pivot sets up in storage bucket 201, fixes on storage bucket 201 inner wall through the support.
It should be noted that, in the structure of the rotation of the charging basket, for the convenience of the power transmission and control cable of the motor, and also for the purpose that the torque of the charging basket motor can sufficiently drive the rotation of the charging basket under the condition that the rotating shaft is short, the outer wall of the charging basket can be provided with the annular supporting frame 211, the inner annular surface of the annular supporting frame is attached to the outer wall of the charging basket, and the inner annular surface of the annular supporting frame can be provided with a plurality of rollers or balls along the circumference of the inner annular surface, so that the annular supporting frame can be used as a large bearing structure, the load of the charging basket motor can be reduced, and a good supporting effect.
The utility model discloses a refrigerant supply structure can adopt following setting: the refrigerant nozzle 206 is connected to a refrigerant supply pipe 208 disposed outside the apparatus case 100, and the refrigerant supply pipe 208 may be externally connected to a nitrogen gas source for supplying liquid nitrogen refrigerant. In addition, at least two refrigerant nozzles 206 may be provided, which are uniformly distributed on the top inner wall of the process chamber 200 with the nozzles being disposed downward, and any one of the refrigerant nozzles 206 is connected to the refrigerant supply pipe 208. In order to maintain the temperature of the processing chamber, not to cause the temperature to show an excessive local temperature difference, or to avoid an excessive temperature loss when the door is opened to take the material, at least two refrigerant nozzles may be disposed on the inner wall of the side portion of the processing chamber 200, and the nozzles are oriented in a horizontal direction, so that a low-temperature working environment can be rapidly established in cooperation with the refrigerant nozzle on the top portion, and the opening degree or the injection flow rate of the refrigerant nozzle on the inner wall of the side portion of the processing chamber 200 may be set smaller than the refrigerant nozzle on the inner wall of the top portion of the processing.
The utility model discloses a material and working medium prevent piling up the effect in the realization storage bucket, still can be at the horizontal propulsive cylinder 209 of outer wall connection of storage bucket 201, the end that stretches out of the piston rod of cylinder 209 connects storage bucket 201 outer wall, thereby realize storage bucket 201 and be the reciprocal swing of axle along pivot 203, also can make its opening turn to the processing room door 210 that is located the device shell 100 preceding curb plate after the operation is accomplished to the ejection of compact after the operation is accomplished simultaneously through cylinder 209, so that get the material. The cylinder 209 is fixed to the inner wall of the chamber by a bracket. In addition, be convenient for keep moment balance when impeling the storage bucket, can set up another cylinder at the subtend side outer wall that sets up cylinder 209 that lies in storage bucket 201, another cylinder also passes through the piston rod and connects storage bucket 201 outer wall to fix on the treatment chamber inner wall through the support, two cylinders can be the symmetry and set up.
It should be noted that, in the above embodiment, when the cylinder 209 and/or the cylinder symmetrical thereto are provided, the extending end of the cylinder is actually connected to the annular supporting frame 211 or the similar supporting structure, so as to be indirectly connected to the outer wall of the charging basket, so that the charging basket can be pushed while maintaining the rotation function of the charging basket, or the rotation performance of the charging basket can be maintained while connecting the piston rod of the cylinder. When the ring-shaped support frame or the like is not provided, the tub motor 207 cannot be provided when the cylinder 209 and/or another cylinder symmetrical thereto are provided, and cannot function even if the motor is provided, and when the tub motor 207 is provided and rotates to drive the tub, the cylinder 209 and/or another cylinder symmetrical thereto cannot be provided.
In addition, in the above embodiment, when the cylinder 209 and/or another cylinder symmetrical thereto are not provided, if the ring-shaped support frame 211 is provided on the outer wall of the tub at this time, the support frame may be connected to the inner wall of the processing chamber through the support rod.
In addition, the routing of the motor for driving the projecting wheel to rotate can also be led out of the material barrel, and then the cables are distributed through the annular supporting frame and the supporting structure connected with the supporting frame.
The utility model discloses a product corner burr and overlap are got rid of to the method of storage bucket inner chamber sandblast to the throwing wheel, pass through the refrigerant to the product earlier before the work and freeze, get rid of the work piece product to the bucket in through the throwing wheel high speed with the sand grain in storage bucket self rotation process to the realization is to the all-round sandblast of product, under the high-speed high frequency striking between sand grain and product surface and downthehole overlap, clears away burr and overlap.
The basic principles and the main features of the invention and the advantages of the invention have been shown and described above. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.
Claims (9)
1. An automatic deburring device comprises a device shell, wherein an equipment support is arranged in the device shell, and the device is characterized in that a treatment chamber and a collection chamber are arranged in the device shell, the treatment chamber is positioned right above the collection chamber, a charging basket is arranged in the treatment chamber, the bottom of the charging basket is connected with a rotating shaft through a charging basket support, and the charging basket integrally rotates around the rotating shaft in a reciprocating manner through the rotating shaft;
a casting wheel is arranged at the upper part of the charging bucket, the casting wheel is driven by a motor to rotate at a high speed, a sand supply port for projecting sand grains downwards is arranged on the inner wall of the top of the treatment chamber above the charging bucket, and a refrigerant nozzle is also arranged on the inner wall of the top of the treatment chamber on one side of the sand supply port;
the collecting chamber is internally provided with a collecting cylinder with an upward opening.
2. The automatic trimming device according to claim 1, wherein the charging basket is a motor-driven charging basket, and a charging basket motor is provided in the charging basket support.
3. The automated flash trimming device according to claim 2, wherein the material sand supplied from the sand supply port is PE sand.
4. The automatic trimming device according to claim 2, wherein a circulation assembly is arranged in the device shell, the circulation assembly comprises a circulation pump and a circulation pipe, the circulation pump is arranged in the collection chamber, one end of the circulation pump is connected with the collection cylinder, the other end of the circulation pump is connected with the circulation pipe, and the other end of the circulation pipe is connected with a sand supply port located on the inner wall of the top of the treatment chamber.
5. An automated flash trimming apparatus according to any one of claims 1 to 4, wherein the refrigerant nozzle is connected to a refrigerant supply pipe disposed outside the apparatus casing, the refrigerant supply pipe being connected to a nitrogen source for supplying liquid nitrogen refrigerant.
6. The automatic flash trimming device of claim 1, wherein the outer wall of the charging barrel is connected with a horizontally-pushing cylinder, and the extending end of a piston rod of the cylinder is connected with the outer wall of the charging barrel.
7. The automatic flash trimming device according to claim 6, wherein another cylinder is arranged on the outer wall of the charging barrel on the opposite side of the charging barrel, wherein the other cylinder is connected with the outer wall of the charging barrel, and the two cylinders are symmetrically arranged.
8. The automatic flash trimming device according to claim 5, wherein at least two refrigerant nozzles are provided, at least two refrigerant nozzles are uniformly distributed on the inner wall of the top of the processing chamber, the nozzles are arranged downwards, and any one refrigerant nozzle is connected with the refrigerant supply pipe.
9. The automated flash trimming apparatus according to claim 7, wherein the side inner wall of the processing chamber is provided with at least two refrigerant nozzles, and the nozzles are oriented in a horizontal direction.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020742376.0U CN212351662U (en) | 2020-05-08 | 2020-05-08 | Automatic change and repair overlap device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202020742376.0U CN212351662U (en) | 2020-05-08 | 2020-05-08 | Automatic change and repair overlap device |
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| Publication Number | Publication Date |
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| CN212351662U true CN212351662U (en) | 2021-01-15 |
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| CN202020742376.0U Active CN212351662U (en) | 2020-05-08 | 2020-05-08 | Automatic change and repair overlap device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179198A (en) * | 2022-06-29 | 2022-10-14 | 江西理文化工有限公司 | Special maintenance of equipment of glass steel storage tank |
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2020
- 2020-05-08 CN CN202020742376.0U patent/CN212351662U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115179198A (en) * | 2022-06-29 | 2022-10-14 | 江西理文化工有限公司 | Special maintenance of equipment of glass steel storage tank |
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