CN215468045U - Novel trolley positioning system - Google Patents
Novel trolley positioning system Download PDFInfo
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- CN215468045U CN215468045U CN202121910643.1U CN202121910643U CN215468045U CN 215468045 U CN215468045 U CN 215468045U CN 202121910643 U CN202121910643 U CN 202121910643U CN 215468045 U CN215468045 U CN 215468045U
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Abstract
The utility model discloses a novel trolley positioning system, which comprises a cooling column and a pouring column which are parallel to each other; a plurality of trolleys for bearing weights, sand molds and pouring boxes are continuously arranged on the channel steel of the cooling column and the pouring column through guide rails; a transfer manipulator for transferring the weights and the sleeve boxes is arranged above the cooling column and the pouring column; the two ends of the cooling column and the pouring column are respectively provided with a pushing cylinder for pushing the trolley; the input ends of the transfer manipulator and the pushing cylinder are connected with a PLC (programmable logic controller), wherein a plurality of groups of close-range positioning devices which can accurately position part of trolleys respectively are arranged on the cooling row and the pouring row so as to accurately position all the trolleys; the installation position of the short-distance positioning device on the cooling column corresponds to the installation position of the short-distance positioning device on the pouring column. The utility model can ensure that the pouring box compacted iron in the range of the cooling row and the pouring row manipulator is accurately and reliably positioned when the cooling row moves to the pouring row.
Description
Technical Field
The utility model relates to the technical field of trolley positioning, in particular to a novel trolley positioning system.
Background
5040 the moulding line is an open automatic horizontal moulding line, the size of the sand box is 500mm multiplied by 400mm, the moulding adopts a side-injection and extrusion mode, and the related procedures of box combination, sleeve box loading and unloading, weight iron removal, sand falling and the like are all automatically carried out.
The production line of the pouring box weight roll of the 5040 moulding line is divided into two lines, one line is a moulding pouring line, and the other line is a cooling line. In the working process, a pouring box and a weight on a cooling train trolley need to be moved to a trolley for pouring train carried sand molds through a transfer mechanical handle, after the pouring box and the weight move, the pouring box needs to be ensured to cover the sand molds, and the weight presses the sand molds. In order to ensure the accuracy of the transfer, the trolleys of the casting row and the cooling row need to be positioned first.
In the existing 5040 moulding line, pushing cylinders for pushing a trolley are arranged at two ends of a pouring row and a cooling row, and the positions of two sides of a transfer manipulator sleeve box weight are guaranteed by the stroke and inertia of the pushing cylinders. But the pushing cylinder can receive the extrusion of the trolley in the process of pushing the trolley, and the pushing cylinder is worn after years of use, so that the trolley is inaccurately positioned. Therefore, it is one of the problems that the skilled person needs to solve at present that the trolley can be accurately positioned.
SUMMERY OF THE UTILITY MODEL
The technical problem to be solved by the utility model is to provide a novel trolley positioning system, which can realize accurate positioning of a trolley.
In order to solve the technical problems, the technical scheme adopted by the utility model is as follows.
The novel trolley positioning system comprises a cooling column and a pouring column which are parallel to each other; a plurality of trolleys for bearing weights, sand molds and pouring boxes are continuously arranged on the channel steel of the cooling column and the pouring column through guide rails; a transfer manipulator for transferring the weights and the sleeve boxes is arranged above the cooling column and the pouring column; the two ends of the cooling column and the pouring column are respectively provided with a pushing cylinder for pushing the trolley; the input ends of the transfer manipulator and the pushing cylinder are connected with a PLC (programmable logic controller), wherein a plurality of groups of close-range positioning devices capable of accurately positioning part of trolleys respectively are arranged on the cooling row and the pouring row so as to accurately position all the trolleys; the installation position of the short-distance positioning device on the cooling column corresponds to the installation position of the short-distance positioning device on the pouring column.
Preferably, every group closely positioner including set up at inboard left location cylinder and the right location cylinder of channel-section steel, the telescopic link end of left side location cylinder and the telescopic link end of right location cylinder all articulate there is the locating lever.
Preferably, the controlled ends of the left positioning cylinder and the right positioning cylinder are both connected with the output end of the PLC.
Preferably, the bottom end of the left positioning cylinder and the bottom end of the right positioning cylinder of each group of close-range positioning devices are oppositely arranged and are pivoted with the channel steel; a rod body of the positioning rod is pivoted with the channel steel through bearings which are arranged on the channel steel and are respectively positioned on the left side of the corresponding left positioning cylinder and the right side of the corresponding right positioning cylinder;
when the close-distance positioning device positions the trolley, the telescopic rod of the positioning cylinder extends, and the open ends of the positioning rods in the same group are respectively positioned on the front side of a head trolley bearing and the rear side of a tail trolley bearing of the trolley positioned by the group and are clamped with the trolley bearing.
When the short-distance positioning device is used for positioning the trolley, the telescopic rod of the positioning cylinder is contracted, and the open end of the positioning rod and the guide rail are positioned on the same horizontal line.
Preferably, a cylinder fixing support is fixed on the inner side of the channel steel at intervals, and a cylinder shaft for pivotally connecting and positioning the cylinder is arranged on the cylinder fixing support.
Preferably, the open end of the positioning rod is provided with an arc-shaped notch which is matched with the trolley bearing and used for clamping the trolley bearing.
Due to the adoption of the technical scheme, the technical progress of the utility model is as follows.
According to the utility model, through the short-distance positioning device, not only can the trolley be accurately positioned, but also the alignment of the trolley on the cooling line and the pouring line can be ensured, and further, the accurate and reliable positioning of the pouring box weight in the range of the manipulator of the cooling line and the pouring line when the cooling line moves to the pouring line can be ensured.
Drawings
FIG. 1 is a top view of the present invention;
fig. 2 is a front view of the present invention.
Wherein: 1. the device comprises a cooling row buffer cylinder, a 2-pouring row propulsion cylinder, a 3-pouring row buffer cylinder, a 4-cooling row propulsion cylinder, a 5-distal end shuttle car, a 6-cooling row, a 7-pouring row, a 8-transfer manipulator, a 9-proximal end shuttle car, a 10-weight, a 11-sand mold, a 12-pouring box, a 13-trolley, a 14-left positioning cylinder, a 15-bearing, a 16-positioning rod, a 17-right positioning cylinder, a 18-trolley bearing, a 19-channel steel, a 20-guide rail, a 21-cylinder fixing support and a 22-cylinder shaft.
Detailed Description
The present invention will be described in further detail with reference to the accompanying drawings and specific embodiments.
A novel trolley positioning system is shown in a combined mode in fig. 1-2 and comprises a cooling column 6, a pouring column 7, a trolley 13, a transfer manipulator 8, a pushing cylinder and a PLC (programmable logic controller), wherein the cooling column 6 and the pouring column 7 are arranged in parallel; the trolley 13 is arranged on the cooling column 6 and the pouring column 7; the transfer manipulator 8 is arranged above the cooling column 6 and the pouring column 7; the pushing cylinders are arranged at two ends of the cooling column 6 and the pouring column 7; the output end of the PLC controller is connected with the transfer manipulator 8 and the controlled end of the push cylinder.
The cooling column 6 and the pouring column 7 both comprise two parallel channel steel 19, and a guide rail 20 is arranged on the channel steel 19.
A plurality of trolleys 13 are arranged on each group of guide rails 20 in series, and the trolleys 13 are used for bearing the weights 10, the sand molds 11 and the boxes 12.
The transfer robot 8 is configured to transfer the weights 10 and the magazines 12 on the carriages 13 in the cooling line 6 to the carriages 13 in the casting line 7 under the control of the PLC controller, and the carriages 13 in the casting line 7 before the transfer are loaded with the sand molds 11.
And both ends of the cooling column 6 and the pouring column 7 are respectively provided with a far-end ferry vehicle 5 and a near-end ferry vehicle 9, and the far-end ferry vehicle 5 and the near-end ferry vehicle 9 are used for transporting the trolley 13 out of and into the space between the cooling column 6 and the pouring column 7.
The pushing cylinder comprises a cooling column buffer cylinder 1, a cooling column pushing cylinder 4, a pouring column pushing cylinder 2 and a pouring column buffer cylinder 3, wherein the cooling column buffer cylinder 1 and the cooling column pushing cylinder 4 are respectively arranged at two ends of the cooling column 6, the cooling column pushing cylinder 4 is used for pushing a trolley 13 on the cooling column 6, and the cooling column buffer cylinder 1 is used for buffering the pushing force of the cooling column pushing cylinder 4 so as to ensure the trolley 13 to stably run in moving; the pouring column propulsion cylinders 2 and the pouring column buffer cylinders 3 are respectively arranged at two ends of the pouring column 7, the pouring column propulsion cylinders 2 are used for pushing trolleys 13 on the pouring column 7, and the pouring column buffer cylinders 3 are used for buffering the thrust of the pouring column propulsion cylinders 2 so as to ensure the stability of the trolleys 13 in moving.
The output end of the PLC is connected with the input ends of the cooling column buffer cylinder 1, the cooling column propulsion cylinder 4, the pouring column propulsion cylinder 2 and the pouring column buffer cylinder 3, and the trolley 13 is pushed and positioned by stroke control of the four cylinders.
All be provided with a plurality of groups of close range positioner on cooling row 6 and pouring row 7, every group close range positioner can carry out accurate location to a plurality of platform truck 13, thereby realize the accurate location of all platform trucks 13, and the mounted position of close range positioner on cooling row 6 and the mounted position of pouring close range positioner on row 7 are corresponding, it is just right with sand mould 11 on pouring row 7 platform truck 13 to guarantee that weight 10 and pouring jacket 12 on cooling row 6 platform truck 13 are arranged, thereby carry out accurate reliable transfer to weight 10 and pouring jacket 12.
Each group of close-range positioning devices comprises a left positioning cylinder 14 and a right positioning cylinder 17, and the left positioning cylinder 14 and the right positioning cylinder 17 are arranged on the inner side of the channel steel 19 through cylinder fixing supports 21 arranged on the inner side of the channel steel 19 at intervals. The cylinder fixing support 21 is provided with a cylinder shaft 22, and the cylinder shaft 22 is pivoted with the bottom of the positioning cylinder. The end head of the telescopic rod of the left positioning cylinder 14 and the end head of the telescopic rod of the right positioning cylinder 17 are both hinged with a positioning rod 16, and the rod body of the positioning rod 16 is pivoted with the channel steel 19 through a bearing 15 arranged on the channel steel 19; an arc-shaped notch is formed in the open end of the positioning rod 16, and the radian of the arc-shaped notch is matched with the trolley bearing 18 and used for clamping the trolley bearing 18. Two bearings 15 on each group of close range positioning devices are respectively positioned on the left side of the left positioning cylinder 14 and the right side of the right positioning cylinder 17, so that the bottom end of the left positioning cylinder 14 and the bottom end of the right positioning cylinder 17 of each group of close range positioning devices are relatively arranged, and the design can ensure that the adjacent close range positioning devices are not interfered with each other.
When the close-range positioning device positions the trolley 13, the telescopic rod of the positioning cylinder extends, the open ends of the positioning rods 16 in the same group rotate oppositely under the pushing of the positioning cylinder, and the open ends are respectively positioned at the front side of a first trolley bearing 18 and the rear side of a tail trolley bearing 18 of the trolley 13 positioned in the group and are clamped with the trolley bearing 18; when the short-distance positioning device releases the positioning of the trolley 13, the telescopic rod of the positioning cylinder contracts, and the open ends of the positioning rods 16 and the guide rail 20 are all positioned on the same horizontal line.
The controlled ends of the left positioning cylinder 14 and the right positioning cylinder 17 are both connected with the output end of a PLC (programmable logic controller), and the output end of the PLC controls the positioning position of the positioning rod 16 by controlling the strokes of the left positioning cylinder 14 and the right positioning cylinder 17; meanwhile, in the rotating process of the positioning rod 16, the trolleys 13 in each group of short-distance positioning devices can be further pushed, so that the trolleys 13 can be accurately positioned, and alignment of the trolleys 13 on the cooling column 6 and the pouring column 7 is guaranteed.
When the trolley type cooling device is used, trolleys 13 on a cooling column 6 and a pouring column 7 are divided into a plurality of groups according to conditions, a group of short-distance positioning devices are arranged below each group of trolleys 13, and the installation positions of the short-distance positioning devices on the cooling column 6 correspond to the installation positions of the short-distance positioning devices on the pouring column 7; after the trolley 13 is pushed by the pushing cylinder, the left positioning cylinder 14 and the right positioning cylinder 17 of the short-distance positioning device are controlled to rotate the positioning rod 16 to further adjust the trolley 13 and position the trolley 13, and because the short-distance positioning devices on the cooling column 6 and the pouring column 7 are correspondingly arranged, the alignment of the trolley 13 on the cooling column 6 and the trolley 13 on the pouring column 7 can be guaranteed, so that the accurate and reliable positioning of the pouring box pressing iron in the manipulator range of the cooling column 6 and the pouring column 7 when the cooling column 6 moves to the pouring column 7 is guaranteed.
Claims (6)
1. The novel trolley positioning system comprises a cooling column (6) and a pouring column (7) which are parallel to each other; a plurality of trolleys (13) for bearing weights (10), sand molds (11) and a pouring box (12) are continuously arranged on channel steel (19) of the cooling column (6) and the pouring column (7) through arranged guide rails (20); a transfer manipulator (8) for transferring the weights (10) and the suitcases (12) is arranged above the cooling column (6) and the pouring column (7); the two ends of the cooling column (6) and the pouring column (7) are respectively provided with a pushing cylinder for pushing the trolley (13); the input end that shifts manipulator (8) and pass the cylinder is connected with the PLC controller, its characterized in that: the cooling column (6) and the pouring column (7) are respectively provided with a plurality of groups of close-range positioning devices which can accurately position part of trolleys (13) respectively so as to accurately position all the trolleys (13); the installation position of the short-distance positioning device on the cooling column (6) corresponds to the installation position of the short-distance positioning device on the pouring column (7).
2. The novel trolley positioning system of claim 1, wherein: each group of close-range positioning devices comprises a left positioning cylinder (14) and a right positioning cylinder (17) which are arranged on the inner side of the channel steel (19), and the end of a telescopic rod of the left positioning cylinder (14) and the end of a telescopic rod of the right positioning cylinder (17) are hinged with positioning rods (16).
3. The novel trolley positioning system of claim 2, wherein: the controlled ends of the left positioning air cylinder (14) and the right positioning air cylinder (17) are connected with the output end of the PLC.
4. The novel trolley positioning system of claim 2, wherein: the bottom end of a left positioning cylinder (14) and the bottom end of a right positioning cylinder (17) of each group of close-range positioning devices are oppositely arranged and are pivoted with a channel steel (19); a rod body of the positioning rod (16) is pivoted with the channel steel (19) through bearings (15) which are arranged on the channel steel (19) and are respectively positioned on the left side of the corresponding left positioning cylinder (14) and the right side of the corresponding right positioning cylinder (17);
when the short-distance positioning device positions the trolley (13), the telescopic rod of the positioning cylinder extends, the open ends of the positioning rods (16) in the same group are respectively positioned at the front side of a head trolley bearing (18) and the rear side of a tail trolley bearing (18) of the trolley (13) positioned in the group and are clamped with the trolley bearings (18),
when the short-distance positioning device releases the positioning of the trolley (13), the telescopic rod of the positioning cylinder contracts, and the open ends of the positioning rods (16) are all positioned on the same horizontal line with the guide rail (20).
5. The novel trolley positioning system of claim 4, wherein: and cylinder fixing supports (21) are fixed on the inner sides of the channel steel (19) at intervals, and cylinder shafts (22) for pivotally connecting and positioning the cylinders are arranged on the cylinder fixing supports (21).
6. The novel trolley positioning system of claim 4, wherein: the open end of the positioning rod (16) is provided with an arc-shaped notch which is matched with the trolley bearing (18) and used for clamping the trolley bearing (18).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910643.1U CN215468045U (en) | 2021-08-16 | 2021-08-16 | Novel trolley positioning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121910643.1U CN215468045U (en) | 2021-08-16 | 2021-08-16 | Novel trolley positioning system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215468045U true CN215468045U (en) | 2022-01-11 |
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ID=79759868
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121910643.1U Active CN215468045U (en) | 2021-08-16 | 2021-08-16 | Novel trolley positioning system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215468045U (en) |
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2021
- 2021-08-16 CN CN202121910643.1U patent/CN215468045U/en active Active
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