Casting production line

Abstract

The utility model discloses a casting production line which comprises a molding machine, pouring lines and a condensation line, the pouring lines and the condensation line are arranged side by side, the pouring lines are a group which are arranged side by side in an associated mode, and a pouring platform is arranged between every two adjacent pouring lines. Transferring and transferring structures used for transferring the sand mold trolleys are arranged between the tail ends of all the pouring lines and one end of the condensation line and between the end of the pouring line adjacent to the condensation line and the other end of the condensation line correspondingly, and the whole production line with the pouring work and the molding work not interfering with each other at the same time is formed. The casting production line is reasonable in structural design, the set of pouring lines are arranged behind the molding machine side by side, the pouring platforms are arranged between the adjacent pouring lines, molded sand molds can be stored, molding does not need to be stopped during pouring, the number of pouring points is relatively large, the interval time of transferring to the condensation line after pouring is long, sufficient cooling is facilitated, and the production efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of casting, in particular to a casting production line. Background Art

[0002] With the continuous development of casting equipment technology, in the field of casting technology, it has gradually emerged to replace manual casting production with an automated casting production line, reducing the labor intensity of workers, improving the production efficiency of castings, and reducing production costs.

[0003] During the casting production process, the sand molds made by the molding machine are transported to the production line, poured on the production line, condensed for a period of time after pouring, and then off-line operations are carried out; the existing casting production lines have the following problems: 1. The number of pouring points is small, and the molding needs to be stopped during pouring, seriously affecting production efficiency; 2. There is no storage space for the sand molds made by the molding machine, making it difficult to meet high-beat production; 2. Most of the existing ones are single-line pouring, and the condensation interval time after pouring is long, affecting production efficiency.

[0004] For example, a casting production line disclosed in Patent CN218855611U includes a pouring line and a molding line. The molding line includes an upper sand box molding line and a lower sand box molding line with associated ends. On the upper sand box molding line, a sand cleaning and upper sand box molding mechanism are sequentially arranged in the running direction. On the lower sand box molding line, an unpacking mechanism, a part cleaning, a sand cleaning, a lower sand box molding mechanism, and a box closing mechanism are sequentially arranged in the running direction. The pouring line, the upper sand box molding line, and the lower sand box molding line are arranged side by side and the corresponding ends are associated through a transfer and line changing mechanism; a single pouring line has relatively few pouring points, affecting production efficiency. Summary of the Utility Model

[0005] Aiming at the deficiencies of the prior art, the utility model provides a casting production line with relatively more pouring points, which is beneficial to condensation and improving production efficiency.

[0006] In order to solve the above technical problems, the technical solution adopted by the utility model is as follows:

[0007] The casting production line includes a molding machine, a pouring line, and a condensation line. The pouring line and the condensation line are arranged side by side. The pouring line is a group of associated and side-by-side arrangements. A pouring platform is provided between adjacent pouring lines. Between the ends of all pouring lines and one end of the condensation line, and between the end of a pouring line adjacent to the condensation line and the other end of the condensation line, a transfer and load transfer structure for transporting the sand mold trolley is provided, forming an overall production line where the simultaneous pouring and molding work do not interfere with each other.

[0008] Furthermore:

[0009] The length of a pouring line adjacent to the condensation line is the same as that of the condensation line.

[0010] The pouring lines are two or more arranged side by side.

[0011] On one side of the molding machine, corresponding to the middle pouring line and the condensation line, there is a sleeve box machine for taking and placing sleeve boxes, and the molding machine is arranged corresponding to the middle pouring line.

[0012] The pouring lines are two arranged side by side, and the length of the pouring line on the outer side is less than the length of the pouring line in the middle.

[0013] In the running direction of the production line, between the front end of the pouring line on the outer side behind the sleeve box machine and the middle pouring line, there is a line-changing transfer structure for transporting the sand mold trolley.

[0014] Corresponding to the condensation line, there is a sand mold offline structure between the tail ends of the molding machine and the condensation line.

[0015] In the running direction of the production line, behind the sand mold offline structure on the condensation line, there is a positioning structure for positioning the sand mold trolley.

[0016] Corresponding to the condensation line, between the sand mold offline structure and the positioning structure, there is a trolley cleaning structure for cleaning the residual sand on the surface of the trolley.

[0017] Compared with the prior art, the present utility model has the following advantages:

[0018] The structure of this casting production line is reasonably designed. A group of pouring lines are arranged side by side behind the molding machine, and a pouring platform is provided between adjacent pouring lines. The sand molds molded can be stored. During pouring, there is no need to stop molding. There are relatively many pouring points, and the interval time for transferring to the condensation line after pouring is long, which is conducive to sufficient cooling and improves production efficiency. Brief Description of the Drawings

[0019] The following briefly describes the content expressed by each drawing in this specification and the marks in the drawings:

[0020] Figure 1 It is a side view schematic diagram of the casting production line of the present utility model.

[0021] Figure 2 It is a plane layout schematic diagram of the casting production line of the present utility model.

[0022] In the figure:

[0023] 1. Molding machine, 2. Sleeve box machine, 3. Sand mold offline structure, 4. Mold feeding transfer structure, 5. Line-changing transfer structure, 6. Mold receiving transfer structure, 7. Hydraulic system, 8. Sleeve box, 9. Pressing iron, 10. Sand mold trolley, 11. Positioning structure, 12. Trolley cleaning structure, 13. Line body, 14. Controller. Detailed Embodiment

[0024] The following further describes in detail the specific implementation manners of the present utility model with reference to the accompanying drawings and through the description of the embodiments.

[0025] As Figure 1 and Figure 2 shown, the foundry production line includes a pouring line, a condensation line, a molding machine 1, a nesting machine 2, a sand mold off-line structure 3, a mold transfer structure 4, a line change transfer structure 5, a mold receiving transfer structure 6, a hydraulic system 7, a nesting box 8, a weight 9, a sand mold trolley 10, a positioning structure 11, a trolley cleaning structure 12, a line body 13, and a controller 14.

[0026] The pouring line and the condensation line d are arranged side by side, and the pouring line is a set of related lines arranged side by side; the line structures of the pouring line and the condensation line are basically the same, and the line body 13 is supported by columns. The line body is provided with tracks for the sand mold trolley to run, and is coordinated with the hydraulic system 7 and the controller; the pouring line is two or more arranged side by side; as Figure 2 shown, preferably two pouring lines. The length of one pouring line adjacent to the condensation line is the same as that of the condensation line, and the length of the outermost pouring line a is less than the length of the middle pouring line c; the structure is compact.

[0027] A pouring platform b is provided between adjacent pouring lines. Transfer transfer structures are provided between the tails of the two pouring lines and one end of the condensation line, and between the end of one pouring line adjacent to the condensation line and the other end of the condensation line for the transfer of the sand mold trolley, so as to realize the cyclic operation of the sand mold trolley, thereby forming an integral production line in which the simultaneous pouring and molding operations do not interfere with each other.

[0028] The structure of the foundry production line of this patent is reasonably designed. A set of pouring lines are arranged side by side behind the molding machine. A pouring platform b is provided between adjacent pouring lines. The sand molds produced can be stored. During pouring, the molding does not need to be stopped. There are relatively many pouring points, and the interval time for transferring to the condensation line after pouring is long, which is conducive to sufficient cooling and improves production efficiency.

[0029] A nesting machine 2 for taking and placing nesting boxes is arranged corresponding to the middle pouring line and the condensation line behind the molding machine. The molding machine is arranged corresponding to the middle pouring line, that is, the axis of the sand mold pushed out by the molding machine is vertically associated with the axis of the middle pouring line; preferably, the nesting machine is a clamping mechanism integrating the placement of weights, and the existing structure can be adopted; corresponding to the middle pouring line, the placement of the nesting box and the weight is realized through the clamping mechanism; corresponding to the condensation line, the nesting box and the weight are removed and recycled.

[0030] In the running direction of the production line, a line-changing transfer structure 5 for the transfer of the sand mold trolley is arranged between the front end of the casting line on the outer side at the rear of the box sleeving machine and the middle casting line; a mold receiving transfer structure 6 is arranged corresponding to the tail end of the middle casting line and one end of the condensation line, and a mold feeding transfer structure 4 for the transfer of the empty sand mold trolley is arranged corresponding to the other end of the middle casting line and the other end of the condensation line; the line-changing transfer structure, the mold receiving transfer structure and the mold feeding transfer structure can adopt existing structures; and they are realized by cooperating with a transfer track and a push cylinder.

[0031] A sand mold off-line structure is arranged between the molding machine and the tail end of the condensation line corresponding to the condensation line; the sand mold off-line structure is a pushing structure for pushing the sand mold off the line, the pushing structure is a pushing cylinder, and a push plate is arranged at the end of the pushing cylinder; further, a conveyor line is arranged corresponding to the sand mold off-line structure.

[0032] In the running direction of the production line, a positioning structure 11 for positioning the sand mold trolley is arranged behind the sand mold off-line structure on the condensation line; preferably, the positioning structure is arranged below the condensation line; the positioning structure includes a driving cylinder and a positioning hook, the lower end of the positioning hook is hinged to the frame of the condensation line, the lower end of the driving cylinder is hinged to the frame, the other end of the driving cylinder is hinged to one side of the positioning hook, and the positioning is realized by the cooperation of the upper end of the positioning hook and the positioning groove at the lower part of the trolley, with a compact structure.

[0033] A trolley cleaning structure 12 for cleaning the residual sand on the surface of the trolley is arranged between the sand mold off-line structure and the positioning structure corresponding to the condensation line; preferably, the trolley cleaning structure can adopt a pushing rubber sheet or a cleaning brush.

[0034] The production process of the production line of the utility model is as follows:

[0035] The sand mold is made by the molding machine and is transferred to the sand mold trolley located on the middle casting line;

[0036] The sand mold trolley carrying the sand mold runs to the position of the box sleeving machine to realize the box sleeving of the sand mold;

[0037] Then, the sand mold is distributed and transferred to the middle casting line and the outer casting line through the line-changing transfer structure;

[0038] The sand molds on the two casting lines are respectively cast through the middle casting platform;

[0039] Then, the cast sand molds are transferred to the condensation line through the mold receiving transfer structure for sufficient condensation;

[0040] The condensed sand mold runs to the position of the box sleeving machine to remove the box sleeve for recycling, and continues to run to the position of the sand mold off-line structure for the sand mold to be off the line;

[0041] The sand mold is off the trolley, forming an empty trolley, and the residual sand on the upper surface of the trolley is cleaned by the cleaning structure;

[0042] The empty sand mold trolley is transported to the intermediate pouring line through the mold feeding and transfer structure, and then bears the sand mold made by the molding machine to achieve cyclic production.

[0043] The pouring lines are a set arranged side by side; there is a pouring platform between adjacent pouring lines, and a set of pouring lines is located behind the molding machine and can be used for sand mold storage; the sand molds on both sides of the pouring lines can be simultaneously poured through the intermediate pouring platform, with relatively more pouring points, and the transfer to the condensation line after pouring has a long interval time, which is conducive to sufficient cooling and improves production efficiency.

[0044] The above is only an illustration of the preferred embodiments of the present invention, and the above technical features can be arbitrarily combined to form multiple embodiment schemes of the present invention.

[0045] The present invention has been described exemplarily above in conjunction with the accompanying drawings. Obviously, the specific implementation of the present invention is not limited by the above methods. As long as various non-substantive improvements are made by adopting the concept and technical solution of the present invention, or the concept and technical solution of the present invention are directly applied to other occasions without improvement, they are all within the protection scope of the present invention.

Claims

1. A casting production line, comprising a molding machine, a pouring line and a condensing line, wherein the pouring line and the condensing line are arranged side by side, characterized in that: The pouring lines are a group of related and side-by-side arrangements, with a pouring platform provided between adjacent pouring lines, and a transfer structure for sand mold trolley transfer provided between the tail ends of all pouring lines and one end of the condensation line, as well as between the end of a pouring line adjacent to the condensation line and the other end of the condensation line, thereby forming an integrated production line in which pouring and molding work can be performed simultaneously without interfering with each other.

2. The casting production line according to claim 1, characterized in that: The pouring line adjacent to the condensation line has the same length as the condensation line.

3. The casting production line according to claim 1, characterized in that: The pouring lines are two or more arranged side by side.

4. The casting production line according to claim 3, characterized in that: A box-sleeving machine for taking and placing boxes is provided on one side of the molding machine corresponding to the middle pouring line and condensation line, and the molding machine is arranged corresponding to the middle pouring line.

5. The casting production line according to claim 3, characterized in that: The pouring lines are two arranged side by side, and the length of the pouring line close to the outside is shorter than the length of the pouring line close to the middle.

6. The casting production line according to claim 4, characterized in that: According to the running direction of the production line, a line changing and transferring structure for transferring the sand mold trolley is provided between the front end of the pouring line on the outside behind the casing machine and the middle pouring line.

7. The casting production line according to claim 4 or 6, characterized in that: Corresponding to the condensation line, a sand mold offline structure is provided between the molding machine and the tail end of the condensation line.

8. The casting production line according to claim 7, characterized in that: According to the running direction of the production line, a positioning structure for positioning the sand mold trolley is provided on the condensation line behind the sand mold offline structure.

9. The casting production line according to claim 8, characterized in that: Corresponding to the condensation line, a trolley cleaning structure for cleaning residual sand on the surface of the trolley is provided between the sand mold offline structure and the positioning structure.

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