CN212551632U - Device for group sand distribution of sand core machines - Google Patents
Device for group sand distribution of sand core machines Download PDFInfo
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- CN212551632U CN212551632U CN202021125889.3U CN202021125889U CN212551632U CN 212551632 U CN212551632 U CN 212551632U CN 202021125889 U CN202021125889 U CN 202021125889U CN 212551632 U CN212551632 U CN 212551632U
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Abstract
The utility model discloses a device that is used for sand core machine crowd to join in marriage sand, include: the X-axis shifting assembly comprises an X-axis slide rail arranged along the X-axis direction, wherein the sand core machine group comprises a plurality of sand core machines which are arranged on at least one side of the X-axis slide rail side by side; the Y-axis shifting assembly comprises a walking trolley arranged along the X-axis sliding rail in a sliding mode, a Y-axis sliding rail arranged on the top surface of the walking trolley along the Y-axis direction, a sand loading trolley arranged along the Y-axis sliding rail in a sliding mode, and a sand loading hopper which is hoisted on the sand loading trolley and can move along the Z-axis direction. The utility model discloses have and realize going up the sand function through a dress sand fill, fall the sand process in the middle of reducing, simplify the beneficial effect who goes up the sand flow.
Description
Technical Field
The utility model relates to a psammitolite preparation equipment technical field. More specifically, the utility model relates to a device that is used for sand core machine crowd to join in marriage sand.
Background
The sand core machine group comprises a plurality of sand core machines, each sand core machine needs to carry out a sand adding process in the working process, the sand core machines are generally higher, so that a sand injection funnel of each sand core machine has a certain height from the ground, at present, a worker firstly determines that a plurality of sand core machines are short of materials in the sand adding process, then manually pulls a sand frame to the sand core machine short of materials by using a trolley, then manually lifts sand in the sand frame to be poured into the sand injection funnel of the sand core machine, the weight of the sand added each time is 15kg-30kg, and the working strength of the worker is higher.
In order to improve the working efficiency of workers, the application number is 2013100654472, the name is automatic sand feeding core shooting machine system, and the system comprises a second beam, a first beam, a sand taking barrel and a sand adding barrel, wherein after the sand taking barrel takes sand materials, the sand taking barrel is lifted to the second beam through a sand receiving driving device and moves to the position above the sand adding barrel at one end of the first beam along the second beam, at the moment, a discharge port of the sand taking barrel is positioned above a feed port through which the sand passes, an opening structure at the first beam opens the sand taking barrel through sealing, the discharge port of the sand taking barrel is communicated, and after all the sand materials in the sand taking barrel fall into the sand adding barrel, the sand adding driving device drives the sand adding barrel to move horizontally in a reciprocating mode along the length direction of the first beam, and the core shooting machine needing sand adding is subjected to sand adding operation. Although the labor intensity of workers is greatly reduced, and the production efficiency is improved, the sand pouring process must be matched and arranged once in the feeding process, namely, the sand feeding cylinder is caused by the sand taking cylinder.
SUMMERY OF THE UTILITY MODEL
It is an object of the present invention to solve at least the above problems and to provide at least the advantages which will be described later.
The utility model also aims at providing a device that is used for sand core machine crowd to join in marriage sand realizes going up the sand function through a dress sand hopper, falls the sand process in the middle of reducing, simplifies and goes up the sand flow.
To achieve these objects and other advantages in accordance with the purpose of the invention, there is provided an apparatus for ganging sand in sand core machines, comprising:
the X-axis shifting assembly comprises an X-axis slide rail arranged along the X-axis direction, wherein the sand core machine group comprises a plurality of sand core machines which are arranged on at least one side of the X-axis slide rail side by side;
the Y-axis shifting assembly comprises a traveling trolley, a Y-axis sliding rail, a sand loading trolley and a sand loading hopper, wherein the traveling trolley is arranged along the X-axis sliding rail in a sliding mode, the Y-axis sliding rail is erected on the top surface of the traveling trolley and is arranged along the Y-axis direction, the sand loading trolley is arranged along the Y-axis sliding rail in a sliding mode, the sand loading hopper is hoisted on the sand loading trolley and can move along the Z-axis direction, when the sand loading hopper moves to the maximum along the Z-axis direction, the height of a sand outlet of the sand loading hopper is higher than that of a sand injection hopper of the sand core machine, and the length of a moving path of the Y-axis sliding rail along the sand outlet of the sand loading hopper is larger than the distance between the.
Preferably, the X-axis slide rail is a pair of i-beams arranged at intervals, wherein the bottom surface of the traveling trolley is provided with four train wheels which are matched with the pair of i-beams in a traveling manner, the X-axis transfer assembly further comprises a servo motor fixedly arranged on the bottom surface of the traveling trolley, and the servo motor drives at least one of the train wheels to rotate.
Preferably, the sand core machine group comprises sand core machines which are arranged on two sides of the X-axis slide rail side by side, and the sand core machines on the two sides are arranged in a staggered mode.
Preferably, the Y-axis slide rail includes a pair of linear slide rails and a rack located between the pair of linear slide rails and arranged along the length direction of the Y-axis slide rail, wherein the sand containing trolley is slidably arranged on the pair of linear slide rails, the sand containing trolley is fixedly provided with a gear motor, the output end of the gear motor is fixedly connected with a gear, and the gear is meshed with the rack so that the gear motor works to drive the sand containing trolley to move along the Y-axis direction.
Preferably, a brake speed reducer is arranged on the sand loading trolley and connected with a sand loading hopper belt, so that the brake speed reducer works to drive the sand loading hopper to move along the Z-axis direction.
Preferably, the sand containing hopper comprises a cubic sand storage part with an opening at the top end, and a sand outlet part with a sand outlet formed by inward condensation of the bottom end of the sand storage part, wherein the top end of the sand storage part is horizontally and fixedly connected with a connecting rod, and the brake speed reducer is connected with a connecting rod belt of the sand containing hopper.
Preferably, the device for sand core machine group-distributing sand further comprises:
the Z-axis slide rail is erected on one side of the X-axis slide rail and comprises a pair of vertical I-shaped steels which are arranged oppositely;
the Z-axis guide rail is arranged on the walking trolley and comprises a pair of vertical I-shaped steel bars which are arranged oppositely;
when the sand loading hopper moves along the Z axis, the Z axis guide rail is positioned right above the Z axis slide rail, the guide bearings respectively slide in the Z axis slide rail and the Z axis guide rail, and the distance between the Z axis guide rail and the Z axis slide rail is smaller than the height of the guide bearings.
Preferably, the guide bearing comprises a middle bearing and two side bearings, wherein the middle bearing is arranged on the middle axis along the width direction of the I-steel of the Z-axis slide rail, the two side bearings are symmetrically arranged on two sides of the middle bearing, and the middle axis is arranged along the depth direction of the I-steel of the Z-axis slide rail.
Preferably, when the sand filling hopper moves along the Z axis, the top end of the sand storage part is located on one side of the Z axis slide rail away from the X axis slide rail and extends upwards to form a trumpet-shaped material guide part, one end of the material guide part close to the Z axis slide rail forms a semi-enclosed L-shaped baffle along the circumferential direction of the Z axis slide rail, and the connecting rod is fixedly arranged between the pair of L-shaped baffles.
The utility model discloses at least, include following beneficial effect:
firstly, move the subassembly through the X axle, the cooperation setting that the subassembly was moved to the Y axle is moved to the Y axle, the walking dolly is in the removal of accomplishing along the X axle direction real, can realize the removal of dress sand fill along the Y axle direction, the dress sand dolly on the cooperation walking dolly realizes the removal of dress sand fill along the Z axle direction simultaneously, realize the removal regulation and control of a dress sand fill three direction (X axle (sideslip) respectively, Y axle (vertical shift), Z axle (perpendicular), wherein, the year of X axle direction is carried mainly the overall framework, the removal of dress sand dolly is carried to Y axle direction, the year of Z axle direction is carried mainly to dress sand fill's lift), and then realize the function of going up sand through a dress sand fill, reduce middle sand pouring process, simplify the flow of going up sand.
Secondly, the X-axis transfer assembly realizes the transfer movement of the X axis, a trolley wheel is driven by a servo motor to move on the I-shaped steel, and the servo motor drives the trolley wheel to be accurately positioned at a sand injection hopper of the sand core machine to be added with sand;
the Y-axis shifting assembly realizes shifting movement of a Y axis, the movement is driven by a gear motor, the gear is matched with a rack, the sand containing trolley slides on a linear slide rail, noise is low, friction is low, the movement can be driven by a low-power gear motor, a mechanical positioning device is further matched with the distribution of the sand core machine, and the sand containing trolley can be further ensured to safely and accurately reach a sand injection hopper of the material-lacking sand core machine;
through Z axle guide rail with the linking setting of Z axle slide rail, cooperation direction bearing realizes adorning sand hopper along the mobile location of Z axle direction, improves the stability of whole device simultaneously.
Additional advantages, objects, and features of the invention will be set forth in part in the description which follows and in part will become apparent to those having ordinary skill in the art upon examination of the following or may be learned from practice of the invention.
Drawings
Fig. 1 is a schematic distribution diagram of a sand core cluster according to one of the technical solutions of the present invention;
fig. 2 is a schematic structural diagram of an apparatus for sand core machine group distribution of sand according to one embodiment of the present invention;
fig. 3 is a schematic structural diagram of an apparatus for sand core machine group distribution of sand according to one embodiment of the present invention;
fig. 4 is an enlarged schematic structural view of a portion a in fig. 2 according to the present invention;
fig. 5 is a schematic structural diagram of an apparatus for sand core machine group distribution of sand according to one embodiment of the present invention;
fig. 6 is a schematic structural diagram of an apparatus for sand core machine group distribution of sand according to one embodiment of the present invention;
fig. 7 is a schematic structural view of the sand filling hopper according to one of the technical solutions of the present invention.
The reference numerals are specifically: a sand core machine 1; an X-axis slide rail 2; a servo motor 20; a traveling trolley 3; train wheels 30; a Y-axis slide rail 4; a sand charging trolley 40; a sand hopper 41; a brake speed reducer 5; a sand storage part 6; a sand discharge part 60; a connecting rod 61; a material guide part 62; an L-shaped baffle 63; a Z-axis slide rail 7; a Z-axis guide rail 8; a guide bearing 9; an intermediate bearing 90; both side bearings 91.
Detailed Description
The present invention is further described in detail below with reference to the drawings so that those skilled in the art can implement the invention with reference to the description.
It will be understood that terms such as "having," "including," and "comprising," as used herein, do not preclude the presence or addition of one or more other elements or groups thereof.
As shown in fig. 1-7, the utility model provides a device that is used for sand core machine 1 crowd to join in marriage sand includes:
the X-axis shifting assembly comprises an X-axis slide rail 2 arranged along the X-axis direction, wherein the sand core machine 1 group comprises a plurality of sand core machines 1 which are arranged on at least one side of the X-axis slide rail 2 side by side, namely the sand core machines 1 can be positioned on one side of the X-axis slide rail 2 and can also be positioned on two sides of the X-axis slide rail 2, and preferably, the sand core machines are positioned on two sides of the X-axis slide rail 2 under the condition that the space structure allows;
the Y-axis shifting assembly comprises a traveling trolley 3, a Y-axis sliding rail 4, a sand loading trolley 40 and a sand loading hopper 41, wherein the traveling trolley 3 is arranged along the X-axis sliding rail 2 in a sliding mode, the Y-axis sliding rail 4 is erected on the top surface of the traveling trolley 3 and is arranged along the Y-axis direction, the sand loading trolley 40 is arranged along the Y-axis sliding rail 4 in a sliding mode, the sand loading hopper 41 is hoisted on the sand loading trolley 40 and can move along the Z-axis direction, when the sand loading hopper 41 moves to the maximum along the Z-axis direction, the height of a sand outlet of the sand loading hopper 41 is higher than that of a sand injection hopper of the sand core machine 1, and the length of a moving path of the sand outlet of the sand loading hopper 41 along the Y-axis sliding rail 4 is larger than the distance between.
In the above technical scheme, the X-axis slide rail 2 is arranged at a certain height through the rack, and the purpose is to match the arrangement of the sand loading trolley 40, so that when the sand loading hopper 41 moves to the highest along the Z-axis direction, the height of the sand outlet of the sand loading hopper 41 is higher than the height of the sand injection funnel of the sand core machine 1, so as to inject sand into the sand injection funnel, the traveling trolley 3 can travel along the X-axis slide rail 2 in a sliding manner, so as to position the sand loading hopper 41 along the X-axis direction, the Y-axis slide rail 4 is arranged at the top end of the traveling trolley 3, the sand loading trolley 40 is arranged on the sand loading trolley 40 in a sliding manner along the Y-axis slide rail 4, so as to hoist the sand loading hopper 41 capable of moving along the Z-axis direction, thereby realizing the function of lowering or lifting the sand loading hopper 41, when the sand loading hopper 41 moves to the highest along the Z-axis direction (i.e. when the sand loading hopper 41 is lifted to the highest), the whole sand loading trolley 40 can travel along the Y-, the Y-axis positioning of the sand filling hopper 41 is realized, in the using process, the sand core machine 1 to be added with sand is determined, the sand filling hopper 41 is lowered to the lowest position, the stirred molding sand is filled into the sand filling hopper 41 manually, the sand is filled into the sand filling hopper 41, after the filling is finished, the sand loading hopper 41 is driven to move upwards to the highest positioning point along the Z-axis direction, the sand loading trolley 40 slides to a preset position (the gravity center is found accurately, the stability of the travelling trolley 3 in the travelling process is improved) along the Y-axis slide rail 4, the travelling trolley 3 slides to travel along the X-axis slide rail 2, positioning the sand loading hopper 41 to the sand core machine 1 to be added with sand along the X-axis direction, positioning the sand loading hopper 41 to the sand core machine 1 to be added with sand along the Y-axis slide rail 4 by the sand loading trolley 40 along the Y-axis slide rail 4, opening a sand outlet of the sand loading hopper 41, discharging sand, closing the sand loading hopper 41, and returning the original path to position the sand loading hopper 41 to the lowest position to finish one-time sand feeding. By adopting the technical scheme, the travelling trolley 3 can move along the X-axis direction by matching the X-axis transferring component and the Y-axis transferring component, so that the sand loading hopper 41 can move along the Y-axis direction, and meanwhile, the sand loading trolley 40 on the travelling trolley 3 can move along the Z-axis direction by matching, namely, the movement regulation and control of three directions (X-axis (transverse movement), Y-axis (longitudinal movement) and Z-axis (vertical movement) of the sand loading hopper 41 are realized, wherein the transferring in the X-axis direction is mainly of an integral frame, the transferring in the Y-axis direction is mainly the movement of the sand loading trolley 40, the transferring in the Z-axis direction is mainly the lifting of the sand loading hopper 41), and then the sand loading function is realized by using one sand loading hopper 41, the middle sand pouring process is reduced, and the continuity of the working flow is improved.
In another technical scheme, the X-axis slide rail 2 is a pair of i-beams arranged at intervals, wherein four train wheels 30 matched with the pair of i-beams in a walking manner are arranged on the bottom surface of the walking trolley 3, the X-axis transfer assembly further comprises a servo motor 20 fixedly arranged on the bottom surface of the walking trolley 3, and the servo motor 20 drives at least one of the train wheels 30 to rotate. By adopting the scheme, the X-axis transfer component realizes the transfer movement of the X-axis, the servo motor 20 drives the train wheel 30 to move on the I-steel, and the servo motor 20 drives the sand injection hopper of the sand core machine 1 to be accurately positioned.
In another technical scheme, the group of sand core machines 1 comprises sand core machines 1 which are arranged on two sides of the X-axis slide rail 2 side by side, and the sand core machines 1 on the two sides are arranged in a staggered mode. By adopting the scheme, the utilization rate of the device is improved, and the space layout is saved.
In another technical scheme, the Y-axis slide rail 4 includes a pair of linear slide rails and a rack located between the pair of linear slide rails and arranged along the length direction of the Y-axis slide rail 4, wherein the sand containing trolley 40 is slidably arranged on the pair of linear slide rails, the sand containing trolley 40 is fixedly provided with a speed reduction motor, the output end of the speed reduction motor is fixedly connected with a gear, and the gear is meshed with the rack so that the speed reduction motor works to drive the sand containing trolley 40 to move along the Y-axis direction. By adopting the scheme, the Y-axis shifting assembly realizes the shifting movement of the Y axis, the movement is driven by the gear motor, the gear is matched with the rack, the sand containing trolley 40 slides on the linear slide rail, the noise is less, the friction is small, the movement can be driven by the low-power gear motor, the mechanical positioning device is further matched with the distribution of the sand core machine 1, the sand containing trolley 40 can be further ensured to safely and accurately reach the sand injection hopper of the material shortage sand core machine 1, and the mechanical positioning device can be a stop block or a stop bar.
In another technical scheme, a brake speed reducer 5 is arranged on the sand containing trolley 40, and the brake speed reducer 5 is connected with the sand containing hopper 41 through a belt (the brake speed reducer 5 drives a belt pulley, and the belt pulley is matched with the belt to drive the sand containing hopper 41 to lift), so that the brake speed reducer 5 works to drive the sand containing hopper 41 to move along the Z-axis direction. By adopting the scheme, the Z-axis direction movement of the sand filling hopper 41 is realized.
In another technical scheme, the sand containing hopper 41 comprises a cubic sand storage part 6 with an opening at the top end, and a sand outlet part 60 with a sand outlet formed by inward condensation of the bottom end of the sand storage part 6, wherein a connecting rod 61 is horizontally and fixedly connected to the top end of the sand storage part 6, and the brake speed reducer 5 is in belt connection with the connecting rod 61 of the sand containing hopper 41. By adopting the scheme, the connecting rod 61 is arranged to provide a connecting point between the belt and the sand filling hopper 41, further, the bottom of the sand filling hopper 41 is fixedly provided with the air cylinder, the free end of the piston rod of the air cylinder is fixedly connected with the stop block, the sand outlet of the sand filling hopper 41 is positioned above the moving path of the telescopic driving stop block of the piston rod, and when the stop block is positioned under the sand outlet, the stop block blocks/opens the sand outlet, namely the horizontal projection of the sand outlet falls into the moving path of the stop block, so that when the stop block is positioned under the sand outlet, the stop block blocks the sand outlet, the stop block contracts towards the direction of the air cylinder, the sand outlet is opened, and further, preferably, the bottom surface of the sand filling hopper 41 is fixedly connected with the guide piece to limit the moving path of the stop block, so that the moving stability of the stop block is improved.
In another technical solution, the apparatus for sand core machine 1 group-distributing sand further includes:
the Z-axis slide rail 7 is erected on one side of the X-axis slide rail 2 and comprises a pair of vertical I-shaped steel bars which are arranged oppositely;
the Z-axis guide rail 8 is arranged on the walking trolley 3 and comprises a pair of vertical I-shaped steel bars which are arranged oppositely;
guide bearings 9 are fixedly connected to two sides of the sand storage portion 6 in the X-axis direction, when the sand containing hopper 41 moves along the Z-axis (at this time, the sand containing hopper 41 is positioned to be lowered to contain sand to be contained, or the sand containing hopper is moved up after sand is contained), the Z-axis guide rail 8 is positioned right above the Z-axis slide rail 7, the guide bearings 9 respectively slide in the Z-axis slide rail 7 and the Z-axis guide rail 8 (when the sand containing hopper 41 is positioned to be lowered to contain sand to be contained, the guide bearings 9 are sequentially slidably arranged in the Z-axis guide rail 8 and the Z-axis slide rail 7, when the sand containing hopper 41 is positioned to be moved up after sand is contained, the guide bearings 9 are sequentially slidably arranged in the Z-axis slide rail 7 and the Z-axis guide rail 8, and the distance between the Z-axis guide rail 8 and the Z-axis slide rail 7 is smaller than the height of the guide bearings 9. By adopting the scheme, the sand loading hopper 41 is moved and positioned along the Z-axis direction by the connection arrangement of the Z-axis guide rail 8 and the Z-axis slide rail 7 and the matching guide bearing 9, and the stability of the whole device is improved, furthermore, the horizontal sections of the Z-axis slide rail 7 and the Z-axis guide rail 8 can be horn-shaped.
In another technical solution, the guide bearing 9 includes a middle bearing 90 whose central axis is arranged along the width direction of the i-steel of the Z-axis slide rail 7, and two bearings 91 which are symmetrically arranged at two sides of the middle bearing 90 and whose central axis is arranged along the depth direction of the i-steel of the Z-axis slide rail 7. By adopting the scheme, the upward movement stability of the device is improved.
In another technical scheme, when the sand loading hopper 41 moves along the Z axis, the top end of the sand storage part 6 is located on one side of the Z axis slide rail 7 away from the X axis slide rail 2 and extends upwards to form a trumpet-shaped material guiding part 62, one end of the material guiding part 62 close to the Z axis slide rail 7 forms a semi-enclosed L-shaped baffle 63 along the circumferential direction of the Z axis slide rail 7, and the connecting rod 61 is fixedly arranged between the pair of L-shaped baffles 63. By adopting the scheme, the convenience of sand filling is improved.
In another technical scheme, the device also comprises limit sensors arranged on corresponding positioning points (particularly serving for sanding, comprising two limit sensors for limiting the Z-axis direction to position the upper end and the lower end respectively, a limit sensor for limiting the movement and the positioning of the sand fixing trolley 40 along the Y-axis direction, a limit sensor for limiting the movement and the positioning of the walking trolley 3 along the X-axis direction), and a central control numerical control system connected with each limit sensor, each motor (a servo motor 20, a speed reducing motor, a brake speed reducer 5) and a cylinder, wherein in the using process, the central control numerical control system is connected with each limit sensor, each motor and the cylinder, the front central control numerical control system carries out comprehensive detection, and the detection and the reset are carried out on each motor, each cylinder, each limit sensor and the like;
a sand loading and transporting process: transfer dress sand hopper 41 to minimum location, in the dress sand hopper 41 is packed into to the manual work sand that will stir earlier, the workman confirms how to confirm No. 1 sand core machines lack sand through human-computer interface, and the workman only needs touch screen switch, just can be accurate, automatic add sand to lack in 1 sand injection funnel of sand core machine, specifically do:
filling sand into the sand filling hopper 41, after filling, driving the sand filling hopper 41 to move up to the highest positioning point along the Z-axis direction, sliding the sand filling trolley 40 to a preset position (aligning the gravity center and improving the stability of the walking trolley 3 in the walking process) along the Y-axis slide rail 4, sliding the walking trolley 3 to walk along the X-axis slide rail 2 so as to position the sand filling hopper 41 to the sand core machine 1 to be added with sand along the X-axis direction, positioning the sand filling trolley 40 to the sand core machine 1 to be added with sand along the Y-axis slide rail 4, opening a sand outlet of the sand filling hopper 41, releasing sand, closing the sand filling hopper 41, and returning the original path to position the sand filling hopper 41 to the lowest position so as to finish one-time sand feeding.
The number of apparatuses and the scale of the process described here are intended to simplify the description of the present invention. Applications, modifications and variations of the device for the mass distribution of sand for sand core machines 1 of the present invention will be apparent to those skilled in the art.
While the embodiments of the invention have been described above, it is not intended to be limited to the details shown, or described, but rather to cover all modifications, which would come within the scope of the appended claims, and all changes which come within the meaning and range of equivalency of the art are therefore intended to be embraced therein.
Claims (9)
1. A device for sand core machine crowd's sand, its characterized in that includes:
the X-axis shifting assembly comprises an X-axis slide rail arranged along the X-axis direction, wherein the sand core machine group comprises a plurality of sand core machines which are arranged on at least one side of the X-axis slide rail side by side;
the Y-axis shifting assembly comprises a traveling trolley, a Y-axis sliding rail, a sand loading trolley and a sand loading hopper, wherein the traveling trolley is arranged along the X-axis sliding rail in a sliding mode, the Y-axis sliding rail is erected on the top surface of the traveling trolley and is arranged along the Y-axis direction, the sand loading trolley is arranged along the Y-axis sliding rail in a sliding mode, the sand loading hopper is hoisted on the sand loading trolley and can move along the Z-axis direction, when the sand loading hopper moves to the maximum along the Z-axis direction, the height of a sand outlet of the sand loading hopper is higher than that of a sand injection hopper of the sand core machine, and the length of a moving path of the Y-axis sliding rail along the sand outlet of the sand loading hopper is larger than the distance between the.
2. The apparatus of claim 1, wherein the X-axis slide rails are a pair of spaced i-beams, wherein the bottom surface of the traveling carriage has four train wheels that are in running engagement with the pair of i-beams, and the X-axis transfer assembly further comprises a servo motor fixedly disposed on the bottom surface of the traveling carriage, and wherein the servo motor drives at least one of the train wheels to rotate.
3. The apparatus of claim 1, wherein said cluster of sand cores includes side-by-side sand cores on opposite sides of said X-axis slide, said cores being staggered.
4. The apparatus for sand mass distribution of sand core machines according to claim 1, wherein the Y-axis slide rail comprises a pair of linear slide rails and a rack arranged between the pair of slide rails and along the length direction of the Y-axis slide rail, wherein the sand loading trolley is slidably arranged on the pair of linear slide rails, the sand loading trolley is fixedly provided with a speed reduction motor, the output end of the speed reduction motor is fixedly connected with a gear, and the gear is meshed with the rack so that the speed reduction motor operates to drive the sand loading trolley to move along the Y-axis direction.
5. The apparatus for sand mass distribution of sand core machines as claimed in claim 1, wherein said sand loading trolley is provided with a brake reducer, said brake reducer is connected with said sand loading hopper belt, so that the brake reducer operates to drive the sand loading hopper to move along the Z-axis direction.
6. The apparatus for sand mass distribution of sand core machines as claimed in claim 5, wherein said sand loading hopper comprises a cubic sand storage part with an open top end, and a sand outlet part with a sand outlet formed by inward condensation of the bottom end of said sand storage part, wherein a connecting rod is horizontally and fixedly connected to the top end of said sand storage part, and said brake reducer is connected to a connecting rod belt of said sand loading hopper.
7. The apparatus for sand core machine cluster distribution of sand of claim 6, further comprising:
the Z-axis slide rail is erected on one side of the X-axis slide rail and comprises a pair of vertical I-shaped steels which are arranged oppositely;
the Z-axis guide rail is arranged on the walking trolley and comprises a pair of vertical I-shaped steel bars which are arranged oppositely;
when the sand loading hopper moves along the Z axis, the Z axis guide rail is positioned right above the Z axis slide rail, the guide bearings respectively slide in the Z axis slide rail and the Z axis guide rail, and the distance between the Z axis guide rail and the Z axis slide rail is smaller than the height of the guide bearings.
8. The apparatus for sand mass distribution of sand core machines as recited in claim 7, wherein said guide bearings comprise a center bearing having a central axis disposed along a width direction of an i-steel of said Z-axis slide rail, and two side bearings symmetrically disposed on both sides of said center bearing and having a central axis disposed along a depth direction of an i-steel of said Z-axis slide rail.
9. The apparatus for sand mass distribution of sand core machines as claimed in claim 7, wherein when the sand hopper moves along the Z-axis, the top end of the sand storage portion is located at the side of the Z-axis slide rail away from the X-axis slide rail and expands upwards to form a trumpet-shaped material guiding portion, one end of the material guiding portion close to the Z-axis slide rail forms a semi-enclosed L-shaped baffle plate along the circumference of the Z-axis slide rail, and the connecting rod is fixedly arranged between the pair of L-shaped baffle plates.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125889.3U CN212551632U (en) | 2020-06-17 | 2020-06-17 | Device for group sand distribution of sand core machines |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202021125889.3U CN212551632U (en) | 2020-06-17 | 2020-06-17 | Device for group sand distribution of sand core machines |
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| Publication Number | Publication Date |
|---|---|
| CN212551632U true CN212551632U (en) | 2021-02-19 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202021125889.3U Active CN212551632U (en) | 2020-06-17 | 2020-06-17 | Device for group sand distribution of sand core machines |
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| CN (1) | CN212551632U (en) |
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2020
- 2020-06-17 CN CN202021125889.3U patent/CN212551632U/en active Active
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