CN216065503U

CN216065503U - Auxiliary turnover device for sand box

Info

Publication number: CN216065503U
Application number: CN202122132285.2U
Authority: CN
Inventors: 宋松奎; 张祖文; 赵祥
Original assignee: Xiangyang Xiangche Tieda Cylinder Casting Co ltd
Current assignee: Xiangyang Xiangche Tieda Cylinder Casting Co ltd
Priority date: 2021-09-06
Filing date: 2021-09-06
Publication date: 2022-03-18
Anticipated expiration: 2031-09-06

Abstract

The utility model relates to the field of casting, and discloses a sand box auxiliary turnover device which comprises a support, a first moving member, a first driving mechanism, a second moving member and a second driving mechanism, wherein the first moving member is slidably arranged on the support, the first driving mechanism is arranged on the support and used for driving the first moving member to move along the horizontal direction, the second moving member is movably arranged on the first moving member along the vertical direction, the second driving mechanism is arranged on the first moving member and used for driving the second moving member to lift, driving gears are symmetrically and movably arranged on the second moving member, a matched turnover chain is sleeved on the driving gears, the turnover chain is in a closed chain shape, and a third driving mechanism used for driving the two driving gears to synchronously rotate is arranged on the second moving member; according to the utility model, the driving gear, the overturning chain and the third driving mechanism are arranged, the overturning chain drives the sand box to realize automatic overturning, and manual overturning is not required, so that the production efficiency is improved.

Description

Auxiliary turnover device for sand box

Technical Field

The utility model relates to the technical field of casting, in particular to an auxiliary turnover device for a sand box.

Background

The sand box is an essential tool for casting, in the production process of precoated sand casting, the upper mold of the iron-type sand box is placed with the front face upward, the upper mold needs to be turned 180 degrees after the sand core is placed in the upper mold of the sand box, namely, the front face is downward, so that the sand box is matched with the lower mold of the sand box, and then pouring is carried out.

The mould upset of current sand box is usually overturn by the manual work with the help of simple and easy instrument, because of the sand box mould is generally comparatively heavy, the manual work is overturned very difficultly to lead to production efficiency to be lower.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an auxiliary turnover device for a sand box, and aims to solve the problem of low production efficiency caused by manual turnover of the sand box.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides a turning device is assisted to sand box, includes the support, slide set up in first moving member on the support, set up in be used for driving on the support first moving member along the first actuating mechanism of horizontal direction removal, along vertical direction activity set up in second moving member on the first moving member and set up in be used for driving on the first moving member second actuating mechanism that the second moving member goes up and down, the last symmetry activity of second moving member is provided with drive gear, the cover is equipped with the matched with upset chain on the drive gear, the upset chain is closed chain form, be provided with on the second moving member and be used for driving two drive gear synchronous pivoted third actuating mechanism.

The utility model is further provided with: the third driving mechanism comprises a driving shaft which is arranged on the second moving part in a rotating mode in the horizontal direction and a driving motor which is arranged on the second moving part and used for driving the driving shaft, and the driving gear is arranged on the driving shaft.

The utility model is further provided with: the outer wall of the driving shaft is symmetrically provided with a plurality of limiting blocks along the direction perpendicular to the driving shaft, the driving shaft and the limiting blocks penetrate through the driving gear in a movable mode, and the driving gear can slide along the driving shaft.

The utility model is further provided with: and the second moving piece is provided with a fourth driving mechanism for driving the two driving gears to approach or separate from each other.

The utility model is further provided with: the fourth driving mechanism comprises a first moving block which is arranged on the second moving block in a sliding mode along the vertical direction, a first driving rod which is symmetrically and rotatably arranged on the first moving block, and a second moving block which is rotatably arranged at one end of the first driving rod, the second moving piece is provided with a driving cylinder for driving the first moving block to lift, the second moving block is arranged on the second moving piece in a sliding manner along the horizontal direction, a second driving rod is arranged on the second moving block along the vertical direction, a hollow third driving rod is arranged at the bottom end of the second driving rod along the direction which is overlapped with the central shaft of the driving shaft, the driving shaft and the limiting block movably penetrate through the third driving rod, one end of the third driving rod is rotationally connected with the driving gear, when the first moving block descends, the two third driving rods drive the two driving gears to approach each other.

The utility model is further provided with: and fourth driving rods are symmetrically arranged on the first moving block and are positioned under the first driving rod, one end of each fourth driving rod is rotatably provided with a third moving block, the third moving block is arranged on the second moving member in a sliding manner along the horizontal direction, and the second driving rod is fixedly connected with the third moving block.

The working process is as follows: when the sand box needs to be turned, firstly operating a first driving mechanism (comprising a common motor, traveling wheels arranged on the first moving part, a track arranged on a support and the like, which is the prior art, so that the understanding of the scheme by a person skilled in the art is not influenced even though the detailed description is omitted), moving the first moving part to be right above the sand box, then operating a second driving mechanism (comprising a common motor, a driving wheel, a lifting rope and the like, which is the prior art, so that the understanding of the scheme by the person skilled in the art is not influenced even though the detailed description is omitted), lowering the second moving part to a proper height, hanging the bottom ends of two turning chains on cross bars on two sides of the sand box respectively (note that the cross bars on the two sides of the sand box are not smooth, and the cross bars are provided with threads or racks to increase the friction force between the turning chains and the cross bars, conveniently driving the sand box to overturn), then driving the second moving member to ascend, and turning on the driving motor to drive the driving shaft and the limiting block to rotate, wherein the driving shaft and the limiting block drive the driving gear to rotate, and then the driving gear drives the overturning chain to rotate, and the overturning chain drives the sand box to overturn; by arranging the driving gear, the overturning chain and the third driving mechanism, the overturning chain drives the sand box to realize automatic overturning without manual overturning, so that the production efficiency is improved; set up first moving member, second moving member, first actuating mechanism and second actuating mechanism simultaneously, realize the regulation to upset chain position and height to enlarge the application range of upset chain.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the driving gear, the overturning chain and the third driving mechanism, the overturning chain drives the sand box to realize automatic overturning without manual overturning, so that the production efficiency is improved; set up first moving member, second moving member, first actuating mechanism and second actuating mechanism simultaneously, realize the regulation to upset chain position and height to enlarge the application range of upset chain.

2. Through setting up drive shaft, stopper and driving motor, realize two drive gear's synchronous rotations to make the upset chain overturn in step to the both sides of sand box, slide drive gear simultaneously and set up in the drive shaft, can adjust the distance between two drive gear by the manual work, make the upset chain can realize the upset to the sand box of different specifications, increase the range of application, reach cost-effective purpose.

3. The distance between the two driving gears is adjusted by arranging the first moving block, the second moving block, the first driving rod and the like, so that the sand boxes with different specifications can be turned; simultaneously, the third driving rod is rotatably connected with one side of the driving gear, so that the third driving rod and the second driving rod cannot be influenced when the driving shaft and the limiting block drive the driving gear to rotate.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic structural view of an embodiment of an auxiliary turnover device for a sand box according to the utility model;

FIG. 2 is an enlarged schematic view of A of FIG. 1;

FIG. 3 is an enlarged schematic view of B of FIG. 1;

FIG. 4 is a schematic view of a partial cross-sectional structure of an embodiment of the auxiliary turning device for sand boxes of the present invention.

In the figure, 1, a bracket; 2. a first moving member; 3. a first drive mechanism; 4. a second moving member; 5. a second drive mechanism; 6. a drive gear; 7. turning over the chain; 8. a third drive mechanism; 81. a drive shaft; 82. a drive motor; 9. a limiting block; 10. a fourth drive mechanism; 101. a first moving block; 102. a first drive lever; 103. a second moving block; 11. a driving cylinder; 12. a second drive lever; 13. a third drive lever; 14. a fourth drive lever; 15. a third moving block.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to the accompanying drawings and specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

The utility model provides an auxiliary turnover device for a sand box, which comprises a support 1, a first moving member 2 arranged on the support 1 in a sliding manner, a first driving mechanism 3 arranged on the support 1 and used for driving the first moving member 2 to move along the horizontal direction, a second moving member 4 movably arranged on the first moving member 2 along the vertical direction, and a second driving mechanism 5 arranged on the first moving member 2 and used for driving the second moving member 4 to ascend and descend, wherein driving gears 6 are symmetrically and movably arranged on the second moving member 4, a matched turnover chain 7 is sleeved on the driving gears 6, the turnover chain 7 is in a closed chain shape, and a third driving mechanism 8 used for driving the two driving gears 6 to synchronously rotate is arranged on the second moving member 4.

Through the technical scheme, when the sand box needs to be turned, firstly, the first driving mechanism 3 (comprising the common motor, the travelling wheels arranged on the first moving member 2, the rails arranged on the bracket 1 and the like is operated, which is the prior art, so that the understanding of the scheme by a person skilled in the art is not influenced even though the detailed description is omitted), the first moving member 2 is moved to the position right above the sand box, then the second driving mechanism 5 (comprising the common motor, the driving wheels, the lifting ropes and the like is operated, which is the prior art, so that the understanding of the scheme by the person skilled in the art is not influenced even the detailed description is omitted) is operated, the second moving member 4 is lowered to a proper height, the bottom ends of the two turning chains 7 are respectively hung on the cross bars on the two sides of the sand box (note is required, the cross bars on the two sides of the sand box are not smooth, and the cross bars are provided with threads or racks, the friction force between the turnover chain 7 and the cross bar is increased so as to drive the sand box to turn over), then the second moving piece 4 is driven to ascend, the third driving mechanism 8 is driven to drive the two driving gears 6 to rotate, the driving gears 6 drive the turnover chain 7 to rotate, and the turnover chain 7 drives the sand box to turn over; by arranging the driving gear 6, the overturning chain 7 and the third driving mechanism 8, the overturning chain 7 drives the sand box to realize automatic overturning without manual overturning, so that the production efficiency is improved; set up first moving member 2, second moving member 4, first actuating mechanism 3 and second actuating mechanism 5 simultaneously, realize the regulation to upset chain 7 position and height to enlarge the application range of upset chain 7.

The third driving mechanism 8 includes a driving shaft 81 provided on the second moving member 4 to rotate in the horizontal direction and a driving motor 82 provided on the second moving member 4 to drive the driving shaft 81, and the driving gear 6 is provided on the driving shaft 81.

The outer wall of the driving shaft 81 is symmetrically provided with a plurality of limiting blocks 9 along the direction vertical to the driving shaft 81, the driving shaft 81 and the limiting blocks 9 movably penetrate through the driving gear 6, and the driving gear 6 can slide along the driving shaft 81.

Through the technical scheme, when the turnover chain 7 needs to be driven to rotate, the driving motor 82 is turned on, the driving shaft 81 and the limiting block 9 are driven to rotate, the driving shaft 81 and the limiting block 9 drive the driving gear 6 to rotate, the driving gear 6 drives the turnover chain 7 to rotate, and the turnover chain 7 drives the sand box to turn over; through setting up drive shaft 81, stopper 9 and driving motor 82, realize the synchronous rotation of two drive gear 6 to make upset chain 7 overturn to the both sides of sand box in step, slide drive gear 6 simultaneously and set up on drive shaft 81, can artificially adjust the distance between two drive gear 6, make upset chain 7 can realize the upset to the sand box of different specifications, increase the range of application, reach the purpose of saving the cost.

The second moving member 4 is provided with a fourth driving mechanism 10 for driving the two driving gears 6 to approach or separate from each other.

The fourth driving mechanism 10 comprises a first moving block 101 which is arranged on the second moving block 4 in a sliding manner along the vertical direction, a first driving rod 102 which is symmetrically and rotatably arranged on the first moving block 101, and a second moving block 103 which is rotatably arranged at one end of the first driving rod 102, a driving cylinder 11 which is used for driving the first moving block 101 to ascend and descend is arranged on the second moving block 4, the second moving block 103 is arranged on the second moving block 4 in a sliding manner along the horizontal direction, a second driving rod 12 is arranged on the second moving block 103 along the vertical direction, a hollow third driving rod 13 is arranged at the bottom end of the second driving rod 12 along the direction which is overlapped with the central axis of the driving shaft 81, the driving shaft 81 and the limiting block 9 movably penetrate through the third driving rod 13, and one end of the third driving rod 13 is rotatably connected with the driving gear 6, when the first moving block 101 descends, the two third driving levers 13 drive the two driving gears 6 to approach each other.

Through the technical scheme, when sand boxes with different specifications need to be turned over, the driving air cylinder 11 is firstly opened, the first moving block 101 is driven to ascend or descend, the first moving block 101 drives the two first driving rods 102 to rotate in the moving process, the two first driving rods 102 drive the two second moving blocks 103 to be away from or close to each other, the two second moving blocks 103 drive the two second driving rods 12 and the three driving rods 13 to be away from or close to each other synchronously, the two third driving rods 13 drive the two driving gears 6 to be away from or close to each other along the driving shaft 81, and therefore the distance between the two driving gears 6 is adjusted to be proper; the distance between the two driving gears 6 is adjusted by arranging the first moving block 101, the second moving block 103, the first driving rod 102 and the like, so that the sand boxes with different specifications can be turned; meanwhile, the third driving rod 13 is rotatably connected to one side of the driving gear 6, so that the third driving rod 13 and the second driving rod 12 are not affected when the driving gear 6 is rotated by the driving shaft 81 and the limiting block 9.

The first moving block 101 is symmetrically provided with fourth driving rods 14, the fourth driving rods 14 are located right below the first driving rod 102, one end of each fourth driving rod 14 is rotatably provided with a third moving block 15, the third moving block 15 is arranged on the second moving block 4 in a sliding manner along the horizontal direction, and the second driving rod 12 is fixedly connected with the third moving block 15.

Through the technical scheme, the fourth driving rod 14 is arranged right below the first driving rod 102, and the third moving block 15 is arranged at the same time, so that the stability of the fourth driving mechanism 10 is improved, and the vertical motion of the first moving block 101 can be converted into the horizontal motion of the two driving gears 6.

It should be noted that, in the present specification, the embodiments are described in a progressive manner, each embodiment focuses on differences from other embodiments, and the same and similar parts among the embodiments may be referred to each other.

The above description is only for the purpose of describing the preferred embodiments of the present invention, and is not intended to limit the scope of the present invention, and any variations and modifications made by those skilled in the art based on the above disclosure are within the scope of the appended claims.

Claims

1. The utility model provides a turning device is assisted to sand box which characterized in that: comprises a bracket (1), a first moving part (2) arranged on the bracket (1) in a sliding way, a first driving mechanism (3) arranged on the bracket (1) and used for driving the first moving part (2) to move along the horizontal direction, a second moving part (4) movably arranged on the first moving part (2) along the vertical direction, and a second driving mechanism (5) arranged on the first moving part (2) and used for driving the second moving part (4) to lift, the second moving piece (4) is symmetrically and movably provided with a driving gear (6), the driving gear (6) is sleeved with a matched turnover chain (7), the turnover chain (7) is in a closed chain shape, and a third driving mechanism (8) for driving the two driving gears (6) to synchronously rotate is arranged on the second moving part (4).

2. The auxiliary overturning device for the sand box according to claim 1, wherein: the third driving mechanism (8) comprises a driving shaft (81) which is rotatably arranged on the second moving part (4) along the horizontal direction and a driving motor (82) which is arranged on the second moving part (4) and used for driving the driving shaft (81), and the driving gear (6) is arranged on the driving shaft (81).

3. The auxiliary overturning device for the sand box according to claim 2, wherein: a plurality of limiting blocks (9) are symmetrically arranged on the outer wall of the driving shaft (81) along the direction perpendicular to the driving shaft (81), the driving shaft (81) and the limiting blocks (9) movably penetrate through the driving gear (6), and the driving gear (6) can slide along the driving shaft (81).

4. The auxiliary overturning device for the sand box according to claim 3, wherein: and a fourth driving mechanism (10) for driving the two driving gears (6) to approach or separate from each other is arranged on the second moving part (4).

5. The auxiliary overturning device for the sand box according to claim 4, wherein: the fourth driving mechanism (10) comprises a first moving block (101) which is arranged on the second moving block (4) in a sliding manner along the vertical direction, a first driving rod (102) which is symmetrically and rotatably arranged on the first moving block (101), and a second moving block (103) which is rotatably arranged at one end of the first driving rod (102), a driving cylinder (11) which is used for driving the first moving block (101) to ascend and descend is arranged on the second moving block (4), the second moving block (103) is arranged on the second moving block (4) in a sliding manner along the horizontal direction, a second driving rod (12) is arranged on the second moving block (103) along the vertical direction, a hollow third driving rod (13) is arranged at the bottom end of the second driving rod (12) along the direction which is overlapped with the central axis of the driving shaft (81), and the driving shaft (81) and the limiting block (9) movably penetrate through the third driving rod (13), one end of each third driving rod (13) is rotatably connected with the corresponding driving gear (6), and when the first moving block (101) descends, the two third driving rods (13) drive the two driving gears (6) to approach each other.

6. The auxiliary overturning device for the sand box according to claim 5, wherein: fourth driving rods (14) are symmetrically arranged on the first moving block (101), the fourth driving rods (14) are located under the first driving rod (102), one end of each fourth driving rod (14) is rotatably provided with a third moving block (15), the third moving blocks (15) are arranged on the second moving parts (4) in a sliding mode along the horizontal direction, and the second driving rod (12) is fixedly connected with the third moving blocks (15).