A demoulding and quenching device for cast production
By employing an alternating rodless cylinder design and coordinating the rotation table, transmission components, and shielding components in casting production, the rhythm difference between the demolding machine and the quenching box is coordinated, achieving efficient transfer and quenching of castings and improving production efficiency.
Patent Information
- Application Number
- CN202620069449.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2026-01-20
- Publication Date
- 2026-11-03
- Estimated Expiration
- 2036-01-20
AI Technical Summary
In casting production, the demolding machine has a relatively fast production cycle, while the quenching box has a relatively slow production cycle, resulting in a difference in cycle time during the transfer of castings and affecting production efficiency.
A demolding and quenching device for casting production was designed. It adopts a pair of first rodless cylinders moving alternately, in conjunction with a rotary table, transmission components and shielding components, to realize dual-station alternating operation, coordinate the difference in the cycle time between the demolding machine and the quenching box, and transfer the casting to the chain conveyor for quenching through a fork plate.
It effectively solves the difference in demolding and quenching cycle time, reduces the waiting time for casting transfer, realizes integrated operation of demolding, transfer and quenching, improves casting production efficiency, and has a small footprint and better layout.
Smart Images

Figure CN224930586U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of demolding and quenching technology, specifically a demolding and quenching device for casting production. Background Technology
[0002] The casting production demolding and quenching device is a special equipment used for quenching castings immediately after demolding. It mainly includes a linear cylinder, a rotary cylinder, and a fork plate. The linear cylinder is used to raise and lower the rotary cylinder and the fork plate, while the rotary cylinder is used to swing the fork plate to transfer the castings falling from the demolding machine to the chain conveyor in the quenching box. The castings enter the oil for quenching along with the chain conveyor.
[0003] The demolding machine has a faster production cycle, while the quenching box has a slower production cycle. This repeated swinging and lifting of the casting transfer method will affect the demolding progress of the casting, and thus affect the efficiency of the entire casting production, making it impossible to adapt to the difference in cycle time.
[0004] Therefore, in order to solve the above problems, a demolding and quenching device for casting production is proposed. Utility Model Content
[0005] The purpose of this invention is to provide a demolding and quenching device for casting production, which can coordinate the difference between demolding and quenching cycles, thereby solving the problems mentioned in the background art.
[0006] To achieve the above objectives, this utility model provides the following technical solution: A demolding and quenching device for casting production includes a working box. A pair of first rodless cylinders are fixedly installed on the lower side of the working box and are horizontally arranged. The lower plate of a rotary table is fixedly installed on the slide of each of the first rodless cylinders. The upper plate of the rotary table is fixedly installed with a support column. A second rodless cylinder is fixedly installed on the upper side of the support column and is vertically arranged. The slide of the second rodless cylinder is fixedly installed with a fork plate and is horizontally arranged. The rear side of the inside of the work box is provided with a transmission assembly for rotating the support column. The top of the work box is provided with a through slot for the support column to pass through. The upper side of the work box is provided with a blocking assembly for blocking the through slot.
[0007] Specifically, the transmission assembly includes gears and racks. A pair of racks are fixedly installed on the rear side of the inner side of the work box, and the racks are horizontally arranged. Gears are fixedly installed on the circumferential side of the support column, and the gears are located on the upper side of the rotary table. The rear side of the gears meshes with the racks respectively.
[0008] Specifically, the shielding assembly includes a support frame, a shielding plate, and a bearing seat. The support frame is fixedly installed on the upper side of the work box. The bearing seat is rotatably installed on the circumferential side of the support column via a bearing. The shielding plate is fixedly installed on the bearing seat. The shielding plate shields the upper side of the through groove. The shielding plate is slidably installed on the upper side of the work box and is slidably assembled inside the support frame.
[0009] Furthermore, the length of the baffle plate is greater than that of the through slot.
[0010] Furthermore, the slides on the pair of first rodless cylinders move alternately.
[0011] Specifically, the fork plate has forks evenly spaced on its front side.
[0012] Compared with the prior art, the beneficial effects of this utility model are: By using a pair of rodless cylinders to move alternately, along with a rotary table, transmission components, and shielding components, dual-station alternating operation is achieved, effectively solving the difference in cycle time between high-speed production in the demolding machine and low-speed processing in the quenching box, and reducing the waiting time for casting transfer.
[0013] It enables integrated demolding, transfer, and quenching operations, improving casting production efficiency, while also having a small footprint and a more optimized production line layout. Attached Figure Description
[0014] Figure 1 This is a schematic front view of the structure of this utility model; Figure 2 This is a schematic cross-sectional view of the internal structure of the working box of this utility model; Figure 3 This is a top view illustrating the structure of the fork plate of this utility model.
[0015] In the diagram: 1. Working box, 2. First rodless cylinder, 3. Rotary table, 4. Support column, 5. Obstruction assembly, 51. Support frame, 52. Obstruction plate, 53. Bearing seat, 6. Transmission assembly, 61. Gear, 62. Rack, 7. Fork plate, 8. Fork opening, 9. Second rodless cylinder. Detailed Implementation
[0016] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0017] Example content: Please see Figure 1 , Figure 2, Figure 3 A demolding and quenching device for casting production is provided, including a working box 1. The working box 1 is a rectangular box, and connecting rings are fixedly installed on the bottom of all four sides. After the screw passes through the connecting rings and is inserted into the ground, the working box 1 can be positioned.
[0018] A pair of first rodless cylinders 2 are fixedly installed on the lower side of the inside of the work box 1. The first rodless cylinders 2 are horizontally arranged. The lower plate of the rotary table 3 is fixedly installed on the slide of the first rodless cylinder 2. The upper plate of the rotary table 3 is fixedly installed with support columns 4.
[0019] The rotary table 3 enables the support column 4 to rotate, while the slides on the pair of first rodless cylinders 2 can move alternately, so that when the left rotary table 3 and support column 4 move, the right rotary table 3 and support column 4 remain stationary; when the right rotary table 3 and support column 4 move, the left rotary table 3 and support column 4 remain stationary, thus performing alternating operations.
[0020] A second rodless cylinder 9 is fixedly installed on the upper side of the support column 4, and the second rodless cylinder 9 is vertically arranged. The slide of the second rodless cylinder 9 is fixedly installed with a fork plate 7, and the fork plate 7 is horizontally arranged. The second rodless cylinder 9 can be raised and lowered while keeping the fork plate 7 in a horizontal position, and is used to hold the casting falling from the demolding machine.
[0021] The rear side of the interior of the work box 1 is provided with a transmission assembly 6 for rotating the support column 4. The transmission assembly 6 enables the support column 4 to rotate during movement. The top of the work box 1 is provided with a through slot for the support column 4 to pass through. The upper side of the work box 1 is provided with a blocking assembly 5 for blocking the through slot. The blocking assembly 5 is used to seal the work box 1 to prevent external debris from entering the work box 1 and affecting the normal operation of the component.
[0022] Among them, the rodless cylinder (first rodless cylinder 2, second rodless cylinder 9) is an existing component with a structure of cylinder barrel, piston, slide, guide rail, etc. The piston is driven by air pressure in the cylinder barrel to drive the slide to move along the guide rail.
[0023] The rotary table 3 is an existing component with an upper plate, a lower plate, bearings, etc. The upper plate and the lower plate are rotatably assembled and supported by the bearings.
[0024] Please see Figure 2 The structure of transmission component 6: The transmission assembly 6 includes a gear 61 and a rack 62. A pair of racks 62 are fixedly installed on the rear side of the inside of the working box 1, and the racks 62 are horizontally arranged. Gears 61 are fixedly installed on the circumferential side of the support column 4, and the gears 61 are located on the upper side of the rotary table 3. The rear side of the gears 61 meshes with the racks 62 respectively.
[0025] During the translation of the two support columns 4, the gear 61 rolls along the rack 62. According to the meshing transmission characteristics of the gear and rack, as the support column 4 moves from one end to the other, the gear 61 drives the support column 4 to rotate one revolution.
[0026] Please see Figure 2 The structure of the shielding component 5: The shielding assembly 5 includes a support frame 51, a shielding plate 52, and a bearing seat 53. The support frame 51 is fixedly installed on the upper side of the work box 1. The support frame 51 is a rectangular frame structure. The bearing seat 53 is rotatably installed on the circumferential side of the support column 4 through the bearing. The shielding plate 52 is fixedly installed on the bearing seat 53. The shielding plate 52 shields the upper side of the through groove. The shielding plate 52 is slidably installed on the upper side of the work box 1 and is slidably assembled inside the support frame 51.
[0027] During the left and right translation of the support column 4, the baffle plate 52 can slide left and right along the inside of the support frame 51. Due to the setting of the bearing seat 53, the rotation of the support column 4 is not affected. In addition, the length of the baffle plate 52 is greater than that of the through groove, ensuring that the baffle plate 52 always blocks the through groove.
[0028] Please see Figure 3 The structure of fork plate 7: The fork plate 7 has evenly spaced forks 8 on its front side. The fork plate 7 is used to hold castings, and the forks 8 correspond to the chain conveyor in the quenching box. It is compatible with multiple chains, so that the castings can be placed on the chain conveyor during the downward movement of the fork plate 7 to complete the transfer smoothly.
[0029] In addition, reinforcing ribs are welded between the lower side of the fork plate 7 and the slide of the second rodless cylinder 9 to ensure the support strength of the fork plate 7.
[0030] How the example works: To coordinate the production cycle difference between the demolding machine and the quenching box, one demolding machine and two quenching boxes are configured. During installation, this device is placed between one demolding machine and two quenching boxes.
[0031] In the initial state, the fork plates 7 all face forward. When working, the first rodless cylinder 2 on one side works first. With the cooperation of the rotary table 3 and the transmission component 6, the fork plates 7, which originally faced forward, are rotated one revolution to face backward so as to connect with the demolding machine, hold the casting, and then rotate back to lower the fork plates 7 and place the casting on the chain conveyor in the first quenching box. After that, they are raised to reset and ready for use.
[0032] Then the first rodless cylinder 2 on the other side works again, and after repeating the above actions, the casting is placed in the second quenching box. The casting is then alternately placed into the two quenching boxes for quenching.
[0033] In addition, during the movement of the support column 4, the shielding plate 52 of the shielding assembly 5 always blocks the through groove, maintaining the sealing performance of the working box 1 and isolating and protecting the internal components.
[0034] It will be apparent to those skilled in the art that this invention is not limited to the details of the exemplary embodiments described above, and that it can be implemented in other specific forms without departing from the spirit or essential characteristics of this invention. Therefore, the embodiments should be considered illustrative and non-limiting, and the scope of this invention is defined by the appended claims rather than the foregoing description. Thus, all variations falling within the meaning and scope of equivalents of the claims are intended to be included within this invention. No reference numerals in the claims should be construed as limiting the scope of the claims.
[0035] Furthermore, it should be understood that although this specification describes embodiments, not every embodiment contains only one independent technical solution. This narrative style is merely for clarity. Those skilled in the art should consider the specification as a whole, and the technical solutions in each embodiment can also be appropriately combined to form other embodiments that can be understood by those skilled in the art.
Claims
1. A demolding and quenching device for casting production, characterized in that: The device includes a work box (1), in which a pair of first rodless cylinders (2) are fixedly installed on the lower side of the interior of the work box (1), and the first rodless cylinders (2) are horizontally arranged. The lower plate of a rotary table (3) is fixedly installed on the slide of the first rodless cylinders (2), and the upper plate of the rotary table (3) is fixedly installed with a support column (4). The upper side of the support column (4) is fixedly installed with a second rodless cylinder (9), and the second rodless cylinder (9) is vertically arranged. The slide of the second rodless cylinder (9) is fixedly installed with a fork plate (7), and the fork plate (7) is horizontally arranged. The inner rear side of the work box (1) is provided with a transmission assembly (6) for rotating the support column (4), the top of the work box (1) is provided with a through slot for passing through the support column (4), and the upper side of the work box (1) is provided with a blocking assembly (5) for blocking the through slot.
2. The casting production demolding and quenching device according to claim 1, characterized in that: The transmission assembly (6) includes a gear (61) and a rack (62). A pair of racks (62) are fixedly installed on the rear side of the inner side of the work box (1), and the racks (62) are horizontally arranged. Gears (61) are fixedly installed on the circumferential side of the support column (4), and the gears (61) are located on the upper side of the rotary table (3). The rear side of the gears (61) meshes with the racks (62).
3. The casting production demolding and quenching device according to claim 1, characterized in that: The shielding assembly (5) includes a support frame (51), a shielding plate (52), and a bearing seat (53). The support frame (51) is fixedly installed on the upper side of the work box (1). The bearing seat (53) is rotatably installed on the circumferential side of the support column (4) through the bearing. The shielding plate (52) is fixedly installed on the bearing seat (53). The shielding plate (52) shields the upper side of the through groove. The shielding plate (52) is slidably installed on the upper side of the work box (1) and is slidably assembled inside the support frame (51).
4. The casting production demolding and quenching device according to claim 3, characterized in that: The length of the baffle plate (52) is greater than that of the through slot.
5. The casting production demolding and quenching device according to claim 1, characterized in that: The slides on a pair of first rodless cylinders (2) move alternately.
6. The casting production demolding and quenching device according to claim 1, characterized in that: The fork plate (7) has forks (8) evenly distributed on its front side.
