Rapid mold changing device on seat sponge production line

By designing a quick mold change device, the problems of loose mold connection and poor stability on the seat sponge production line were solved, and the molds were easily installed and disassembled and quickly replaced, thereby improving production efficiency.

CN223314320UActive Publication Date: 2025-09-09ZHAOQING QIANJIA AUTO PARTS CO LTD
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Patent Information

Application Number
CN202422125310.8
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-30
Publication Date
2025-09-09
Estimated Expiration
2034-08-30

AI Technical Summary

Technical Problem

The molds on the existing seat sponge production line are not firmly connected, inconvenient to take and place, have poor stability, and are difficult to install and disassemble, which affects production efficiency.

Method used

A quick mold-changing device was designed. Through the combined structure of the lower mold frame assembly and the upper mold frame assembly, support rods, connecting screws, slots and other components were used to achieve stable connection and convenient disassembly of the mold, ensuring precise positioning and rapid replacement of the mold on the production line.

Benefits of technology

It improves the stability and convenience of the mold, simplifies the installation and disassembly process of the mold, and improves the efficiency and flexibility of seat sponge production.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model relates to the technical field of seat sponge production, in particular to a quick die changing device on a seat sponge production line, which comprises a supporting bottom plate, two positioning blocks are fixedly connected to the lower portion of the left end and the lower portion of the right end of the supporting bottom plate respectively, and a lower die frame assembly is sleeved at the upper end of the supporting bottom plate. The upper end of the lower die frame assembly is sleeved with an upper die frame assembly, two supporting blocks are fixedly connected to the rear portion of the upper end of the upper die frame assembly, connecting screw rods are connected to the front ends of the two supporting blocks in a penetrating and penetrating mode, a feeding pipe is fixedly connected to the middle of the upper end of the upper die frame assembly in a penetrating and penetrating mode, and a pull ring is fixedly connected to the lower portion of the front end of the upper die frame assembly. Inserting blocks are fixedly connected to the four corners of the upper end of the supporting bottom plate; the upper die frame assembly comprises a first frame. According to the quick die changing device on the seat sponge production line, the lower die frame assembly and the upper die frame assembly are arranged, so that the quick die changing process on the seat sponge production line can be facilitated.
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Description

Technical Field

[0001] The utility model relates to the technical field of seat sponge production, in particular to a rapid mold changing device on a seat sponge production line. Background Art

[0002] Car seats can be divided into three parts according to their parts: headrest, backrest and seat cushion. At the same time, some car seats also have armrests. Car seat sponge is an important component of car seats. Molds are needed to produce seat sponge during the production process. There are at least the following disadvantages in the mold changing process on the existing seat sponge production line: 1. The mold connection on the existing seat sponge production line is not strong enough, which is not convenient for the removal and placement of the formed seat sponge; 2. The mold stability on the existing seat sponge production line is poor, and installation and disassembly are troublesome. Therefore, we have introduced a new quick mold changing device on the seat sponge production line. Utility Model Content

[0003] The main purpose of the utility model is to provide a rapid mold changing device on a seat sponge production line, which can effectively solve the problems in the background technology.

[0004] In order to achieve the above purpose, the technical solution adopted by the utility model is:

[0005] A quick mold changing device on a seat sponge production line comprises a supporting base plate, wherein the lower left and right ends of the supporting base plate are fixedly connected to two positioning blocks, the upper end of the supporting base plate is sleeved with a lower mold frame assembly, the upper end of the lower mold frame assembly is sleeved with an upper mold frame assembly, the upper rear end of the upper mold frame assembly is fixedly connected to two supporting blocks, the front ends of the two supporting blocks are inserted and connected with connecting screws, a feed pipe is passed through and fixedly connected to the middle of the upper end of the upper mold frame assembly, a pull ring is fixedly connected to the lower front end of the upper mold frame assembly, and the four corners of the upper end of the supporting base plate are fixedly connected to plug blocks;

[0006] The upper mold frame assembly includes a No. 1 frame, the rear end of the No. 1 frame is fixedly connected to a connecting plate, the four corners of the lower end of the No. 1 frame are provided with connecting grooves, the lower front end of the No. 1 frame is fixedly connected to two No. 1 connecting blocks, and the No. 1 frame is fixedly connected to the feed pipe.

[0007] Preferably, the lower mold frame assembly includes a No. 2 frame, the four corners of the upper end of the No. 2 frame are fixedly connected with plug rods, the rear part of the upper end of the No. 2 frame is fixedly connected with two support rods, the upper front end of the No. 2 frame is fixedly connected with two No. 2 connecting blocks, and the No. 2 frame is socketed with the four plug blocks.

[0008] By adopting the above technical solution: the seat sponge molding process is supported by the lower mold frame assembly, and the two support rods jointly support the height adjustment process of the upper mold frame assembly, thereby improving stability.

[0009] Preferably, the second frame includes a frame body, the four corners of the lower end of the frame body are provided with slots, the lower rear end of the frame body is fixedly connected to a support plate, and the support plate is fixedly connected to the two support rods.

[0010] By adopting the above technical solution: the four card slots are respectively connected with the four plug-in blocks and fixed by screws, the position of the second frame can be positioned to improve stability, and the support plate can support the two support rods to improve stability.

[0011] Preferably, both support rods are interlacedly connected to the connecting plate.

[0012] By adopting the above technical solution, the two support rods jointly support the height adjustment process of the upper mold frame assembly, which facilitates the process of taking and placing the seat sponge in the lower mold frame assembly.

[0013] Preferably, the four insertion rods are respectively inserted and connected with the four connecting grooves.

[0014] Preferably, the four inserting blocks are respectively connected to the four card slots.

[0015] Compared with the prior art, the present invention has the following beneficial effects:

[0016] 1. By setting up the lower mold frame assembly and the upper mold frame assembly, the connecting plate on the upper mold frame assembly is connected to the two support rods. By sliding the upper mold frame assembly on the two support rods and respectively passing two connecting screws through the two support blocks and interlaced with the two support rods, the height of the upper mold frame assembly can be adjusted and fixed, making it easier to take and place the seat sponge placed in the inner frame of the lower mold frame assembly and the upper mold frame assembly;

[0017] 2. By setting up the lower mold frame assembly, the four slots on the lower mold frame assembly are respectively connected with the four plug-in blocks, and the screws are respectively passed through the frame body and connected with the four plug-in blocks. The position of the lower mold frame assembly can be positioned, and the lower mold frame assembly is easy to install and disassemble. The four plug-in rods are respectively connected with the four connecting slots on the upper mold frame assembly, which can strengthen the connection between the lower mold frame assembly and the upper mold frame assembly and improve stability. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a schematic diagram of the overall structure of a quick mold changing device on a seat sponge production line of the utility model;

[0019] Figure 2 This is a schematic diagram of the connection of the support base plate of a quick mold changing device on a seat sponge production line of the utility model;

[0020] Figure 3This is a schematic diagram of the overall structure of the upper mold frame assembly of a quick mold changing device on a seat sponge production line of the utility model;

[0021] Figure 4 This is a schematic diagram of the overall structure of the lower mold frame assembly of a quick mold changing device on a seat sponge production line of the utility model;

[0022] Figure 5 This is a schematic diagram of the overall structure of the second frame of a quick mold changing device on a seat sponge production line of the utility model.

[0023] In the figure: 1. Support base plate; 2. Positioning block; 3. Lower mold frame assembly; 4. Upper mold frame assembly; 5. Support block; 6. Connecting screw; 7. Feed pipe; 8. Pull ring; 9. Insert block; 41. Frame No. 1; 42. Connecting plate; 43. Connecting groove; 44. Connecting block No. 1; 31. Frame No. 2; 32. Insert rod; 33. Support rod; 34. Connecting block No. 2; 311. Frame body; 312. Slot; 313. Support plate. DETAILED DESCRIPTION

[0024] In order to make the technical means, creative features, objectives and effects achieved by the present invention easier to understand, the present invention is further described below in conjunction with specific implementation methods.

[0025] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "front end," "rear end," "both ends," "one end," "the other end," and the like, indicating orientations or positional relationships, are based on the orientations or positional relationships shown in the accompanying drawings and are intended solely to facilitate the description of this utility model and simplify the description. They are not intended to indicate or imply that the devices or components referred to must have a specific orientation, be constructed, or operate in a specific orientation. Therefore, they should not be construed as limitations on this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0026] In the description of this utility model, it should be noted that, unless otherwise expressly specified or limited, the terms "installed," "provided with," "connected," etc. should be understood in a broad sense. For example, "connected" can mean a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, or it can be internal communication between two components. Those skilled in the art will be able to understand the specific meanings of the above terms in this utility model based on the specific circumstances.

[0027] See also Figure 1-5 , the utility model provides a technical solution:

[0028] A rapid mold-changing device for a seat sponge production line comprises a support base plate 1, two positioning blocks 2 being fixedly connected to the lower left and right ends of the support base plate 1, a lower mold frame assembly 3 being sleeved on the upper end of the support base plate 1, an upper mold frame assembly 4 being sleeved on the upper end of the lower mold frame assembly 3, two support blocks 5 being fixedly connected to the rear end of the upper end of the upper mold frame assembly 4, a connecting screw 6 being inserted through the front ends of the two support blocks 5, a feed pipe 7 being fixedly connected through the middle of the upper end of the upper mold frame assembly 4, a pull ring 8 being fixedly connected to the lower front end of the upper mold frame assembly 4, and plug blocks 9 being fixedly connected to the four corners of the upper end of the support base plate 1;

[0029] In this embodiment, the upper mold frame assembly 4 includes a No. 1 frame 41, a connecting plate 42 is fixedly connected to the rear end of the No. 1 frame 41, connecting grooves 43 are opened at the four corners of the lower end of the No. 1 frame 41, and two No. 1 connecting blocks 44 are fixedly connected to the lower front end of the No. 1 frame 41. The No. 1 frame 41 is fixedly connected to the feed pipe 7.

[0030] Through the above scheme: by connecting the connecting plate 42 on the upper mold frame assembly 4 with the two support rods 33, by sliding the upper mold frame assembly 4 on the two support rods 33, and respectively passing through the two support blocks 5 and the two support rods 33 through two connecting screws 6, the height of the upper mold frame assembly 4 can be adjusted and fixed, which is convenient for taking and placing the seat sponge placed in the inner frame of the lower mold frame assembly 3 and the upper mold frame assembly 4. The lower mold frame assembly 3 and the upper mold frame assembly 4 can be fixedly connected together by screws passing through the two No. 1 connecting blocks 44 and the two No. 2 connecting blocks 34.

[0031] In this embodiment, the lower mold frame assembly 3 includes a No. 2 frame 31, and the four corners of the upper end of the No. 2 frame 31 are fixedly connected with an insertion rod 32, the upper rear end of the No. 2 frame 31 is fixedly connected with two support rods 33, and the upper front end of the No. 2 frame 31 is fixedly connected with two No. 2 connecting blocks 34, and the No. 2 frame 31 is socketed with the four insertion blocks 9; the No. 2 frame 31 includes a frame body 311, and the four corners of the lower end of the frame body 311 are provided with a card slot 312, and the lower rear end of the frame body 311 is fixedly connected with a support plate 313, and the support plate 313 is fixedly connected to the two support rods 33; the two support rods 33 are both connected with the connecting plate 42 through an insertion connection; the four insertion rods 32 are respectively connected with the four connecting grooves 43; the four insertion blocks 9 are respectively connected with the four card slots 312.

[0032] Through the above solution: the four card slots 312 are respectively connected to the four plug blocks 9 and fixed by screws, so that the position of the second frame 31 can be positioned to improve stability, and the support plate 313 can support the two support rods 33 to improve stability.

[0033] It should be noted that the present invention is a quick mold-changing device on a seat sponge production line. During use, first, the entire mold is accurately fixed on the production line using four positioning blocks 2 and corresponding screws. This design ensures the stability of the mold during the foaming process and prevents the mold from shifting or misaligning. The four slots 312 on the lower mold frame assembly 3 are respectively connected to the four plug-in blocks 9 and fixed with screws to position the lower mold frame assembly 3. This quick connection design makes the installation and disassembly of the lower mold frame assembly 3 simple and quick, provides convenience for the rapid replacement of the mold, and facilitates the rapid replacement process of the mold. The connecting plate 42 on the upper mold frame assembly 4 is connected to the two support rods 33, and the four connecting slots 43 are respectively connected to the four plug-in rods 32, and the screws are passed through the two No. 1 connecting blocks 44 and the two No. 2 connecting blocks. The connecting blocks 34 are inserted and connected to ensure a tight connection between the upper mold frame assembly 4 and the lower mold frame assembly 3. This design not only improves the stability during the foaming process, but also facilitates the rapid separation of the two components when needed to fix the connection between the lower mold frame assembly 3 and the upper mold frame assembly 4, which is convenient for the foaming process of seat sponge production and improves stability. The feeding pipe 7 can facilitate the feeding of seat sponge production. When the seat sponge production is completed, the foamed sponge can be easily exposed by sliding the upper mold frame assembly 4 on the two support rods 33. This design improves the flexibility of the picking and placing process and reduces the difficulty of manual operation. Two connecting screws 6 are used to pass through the two support blocks 5 and the two support rods 33 for fixation, and the position of the upper mold frame assembly 4 is locked in a suitable position to ensure the stability of the mold when picking and placing the sponge.

[0034] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited to the above embodiments. The above embodiments and descriptions are merely illustrative of the principles of the present invention. Various changes and improvements may be made to the present invention without departing from the spirit and scope of the present invention. Such changes and improvements are intended to fall within the scope of the present invention. The scope of protection claimed in this invention is defined by the appended claims and their equivalents.

Claims

1. A rapid mold change device for a seat sponge production line, comprising a supporting base plate (1), characterized in that: The lower left and right ends of the support base plate (1) are fixedly connected to two positioning blocks (2); the upper end of the support base plate (1) is sleeved with a lower mold frame assembly (3); the upper end of the lower mold frame assembly (3) is sleeved with an upper mold frame assembly (4); the rear upper end of the upper mold frame assembly (4) is fixedly connected to two support blocks (5); the front ends of the two support blocks (5) are connected through connecting screws (6); the middle of the upper end of the upper mold frame assembly (4) is fixedly connected to a feed pipe (7); the lower front end of the upper mold frame assembly (4) is fixedly connected to a pull ring (8); and the four corners of the upper end of the support base plate (1) are fixedly connected to plug blocks (9); The upper mold frame assembly (4) includes a No. 1 frame (41), the rear end of the No. 1 frame (41) is fixedly connected to a connecting plate (42), the four corners of the lower end of the No. 1 frame (41) are each provided with a connecting groove (43), the lower front end of the No. 1 frame (41) is fixedly connected to two No. 1 connecting blocks (44), and the No. 1 frame (41) is fixedly connected to the feed pipe (7).

2. The rapid mold changing device for a seat sponge production line according to claim 1, characterized in that: The lower mold frame assembly (3) comprises a second frame (31), the four corners of the upper end of the second frame (31) are fixedly connected with plug rods (32), the rear portion of the upper end of the second frame (31) is fixedly connected with two support rods (33), the upper front end of the second frame (31) is fixedly connected with two second connection blocks (34), and the second frame (31) is sleeved with the four plug blocks (9).

3. The rapid mold changing device for a seat sponge production line according to claim 2, characterized in that: The second frame (31) comprises a frame body (311), the four corners of the lower end of the frame body (311) are each provided with a slot (312), the lower rear end of the frame body (311) is fixedly connected to a support plate (313), and the support plate (313) is fixedly connected to the two support rods (33).

4. The rapid mold changing device for a seat sponge production line according to claim 2, characterized in that: The two support rods (33) are both connected to the connecting plate (42) through insertion.

5. The rapid mold changing device for a seat sponge production line according to claim 2, characterized in that: The four insertion rods (32) are respectively connected to the four connection slots (43).

6. The rapid mold changing device for a seat sponge production line according to claim 1, characterized in that: The four inserting blocks (9) are respectively connected to the four card slots (312).