A door body foaming line clamp mold opener

By designing a door foaming line clamp mold opener that includes components such as an opening platform, a lower mold closing platform, and an upper mold closing platform, and using a drive motor to control the rotation of the lead screw to achieve rapid separation, the problem of low efficiency of traditional pry bar mold opening is solved, and efficient single-person operation is achieved.

CN224360538UActive Publication Date: 2026-06-16QINGDAO HERUN MASCH ENG TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
QINGDAO HERUN MASCH ENG TECH CO LTD
Filing Date
2025-06-25
Publication Date
2026-06-16

Smart Images

  • Figure CN224360538U_ABST
    Figure CN224360538U_ABST
Patent Text Reader

Abstract

The utility model relates to foaming fixture open mould technical field especially relates to a door body foaming line fixture open mould ware, include: open mould platform, lower die and upper die, place in the top of open mould platform, and the opposite side of lower die and upper die all fixedly installed with four door type rods, open mould subassembly, including fixedly installed in the top of open mould platform's right angle frame, the inner top of right angle frame rotatoryly installed with the lead screw, and the top of right angle frame fixedly installed with the drive motor for driving the rotation of lead screw, the surface screw thread connection of lead screw has the rectangular plate. The utility model discloses through the door type rod on lower die and upper die respectively cover on the surface of open mould platform two fixed plate and the liftable rectangular plate two pull -out board surface, then starts drive motor control lead screw rotation, can control the rectangular plate and move, pull off from lower die to upper die, can realize the quick separation of lower die and upper die, improved to the open mould efficiency of door body foaming line fixture.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] This utility model relates to the field of foaming fixture mold opening technology, and in particular to a door body foaming line fixture mold opening device. Background Technology

[0002] Currently in the refrigerator industry, refrigerator doors are manufactured by placing the door liner and door shell into a door foaming mold, pouring foaming material between them, and then closing the mold to foam. The door foaming mold itself does not have a power mechanism and needs to be placed in a fixture to complete the production process.

[0003] Existing door foaming clamps suffer from foam material leakage and subsequent adhesion between the upper and lower molds after prolonged use. Traditional pry bar mold opening methods have the following drawbacks: the pry bar fulcrum is prone to slippage and requires multiple operators, resulting in low mold opening efficiency. Therefore, this invention proposes a door foaming line clamp mold opener. Utility Model Content

[0004] The purpose of this utility model is to solve the problems in the background art by proposing a door body foaming line clamp mold opener.

[0005] To achieve the above objectives, the present invention adopts the following technical solution:

[0006] A door body foaming line clamp mold opener, comprising:

[0007] Mold opening table;

[0008] The lower mold and the upper mold are placed on the top of the mold opening table, and four portal rods are fixedly installed on the opposite sides of the lower mold and the upper mold.

[0009] The mold opening assembly includes a right-angle frame fixedly installed on the top of the mold opening table. A lead screw is rotatably installed on the inner top of the right-angle frame, and a drive motor for driving the lead screw to rotate is fixedly installed on the top of the right-angle frame. A rectangular plate is threadedly connected to the surface of the lead screw, and the side of the rectangular plate slides against the inner surface of the right-angle frame. Two lifting plates are fixedly installed on the side of the rectangular plate away from the right-angle frame, and the lifting plates pass through corresponding portal rods.

[0010] The top of the mold opening table has two sliding grooves, and each of the two sliding grooves has a longitudinally arranged fixing plate fixedly installed in it, and the fixing plate passes through the corresponding portal rod.

[0011] Preferably, the lower mold and the upper mold, as well as the side near the right-angle frame, are fitted with limit plates, and the bottom of the limit plates are fixedly installed on the top of the mold opening table.

[0012] Preferably, a baffle is rotatably mounted on the side of the mold opening table away from the right-angle frame via a self-resetting rotating shaft, and the baffle is in contact with the lower mold and the upper mold.

[0013] Preferably, the front ends of both grooves are open.

[0014] Preferably, the end of the lead screw away from the drive motor is rotatably mounted on the top of the mold opening table.

[0015] Compared with existing technologies, the advantages of the door foaming line clamp mold opener provided by this utility model are as follows:

[0016] This invention achieves rapid separation of the lower and upper molds by placing the door-shaped rods on the two fixed plates on the mold opening table surface and the two lifting plates on the liftable rectangular plate, respectively. Then, by starting the drive motor to control the screw to rotate, the rectangular plate can be moved up to pull the upper mold away from the lower mold, thus improving the mold opening efficiency of the door foaming line fixture. Attached Figure Description

[0017] Figure 1 This is a first-view structural diagram of a door foaming line clamp mold opener proposed in this utility model;

[0018] Figure 2 This is a second-view structural diagram of a door foaming line clamp mold opener proposed in this utility model;

[0019] Figure 3 This is a schematic diagram of the structure of the door foaming line clamp mold opener proposed in this utility model when the lower mold and upper mold are not placed.

[0020] In the diagram: 1. Mold opening platform, 2. Lower mold closing, 3. Upper mold closing, 4. Portal rod, 5. Right angle bracket, 6. Lead screw, 7. Drive motor, 8. Rectangular plate, 9. Lifting plate, 10. Slide groove, 11. Fixing plate, 12. Limiting plate, 13. Self-resetting rotating shaft, 14. Baffle. Detailed Implementation

[0021] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments.

[0022] Reference Figures 1 to 3 A door body foaming line clamp mold opener, comprising:

[0023] The mold opening platform 1; the lower mold 2 and the upper mold 3 are placed on the top of the mold opening platform 1, and four portal rods 4 are fixedly installed on the opposite sides of the lower mold 2 and the upper mold 3; the lower mold 2 and the upper mold 3 are attached to the sides and the side near the right angle frame 5 with limit plates 12, and the bottom of the limit plates 12 are fixedly installed on the top of the mold opening platform 1, which can prevent the lower mold 2 and the upper mold 3 from shaking when the mold is opened, and ensure the stability of the lower mold 2 and the upper mold 3 during the mold opening process.

[0024] The mold opening assembly includes a right-angle bracket 5 fixedly installed on the top of the mold opening table 1. A lead screw 6 is rotatably installed on the inner top of the right-angle bracket 5. The end of the lead screw 6 away from the drive motor 7 is rotatably installed on the top of the mold opening table 1, so that the lead screw 6 can be more stable during rotation.

[0025] Furthermore, a drive motor 7 for driving the lead screw 6 to rotate is fixedly installed on the top of the right-angle frame 5. A rectangular plate 8 is threadedly connected to the surface of the lead screw 6, and the side of the rectangular plate 8 slides against the inner surface of the right-angle frame 5. Two lifting plates 9 are fixedly installed on the side of the rectangular plate 8 away from the right-angle frame 5, and the lifting plates 9 pass through the corresponding gate-shaped rods 4 respectively.

[0026] The top of the mold opening table 1 has two slide grooves 10, and a longitudinally arranged fixing plate 11 is fixedly installed in each of the two slide grooves 10. The fixing plate 11 passes through the corresponding portal rod 4. The front ends of the two slide grooves 10 are open, which facilitates the insertion of the portal rod 4 on the lower mold closing 2 into the slide groove 10.

[0027] Furthermore, a baffle 14 is rotatably mounted on the side of the mold opening table 1 away from the right-angle frame 5 via a self-resetting rotating shaft 13, and the baffle 14 is in contact with the lower mold 2 and the upper mold 3. By rotating the baffle 14, it is convenient to stably place the lower mold 2 and the upper mold 3 on the mold opening table 1.

[0028] The working principle of this utility model is as follows:

[0029] When in use, first pull down the baffle 14 so that it is lower than the upper plane of the mold opening table 1. Then insert the gantry rod 4 on the lower mold closing 2 into the two slide grooves 10 respectively, and put it on the corresponding fixing plate 11. At the same time, the gantry rod 4 on the upper mold closing 3 will also be put on the corresponding lifting plate 9.

[0030] Then, release the baffle 14. At this time, the bottom of the lower mold 2 will block it. Then push the lower mold 2 and the upper mold 3 inward until the two limiting plates 12 near the right angle frame 5 abut against each other and move away from the top of the baffle 14. Then, the baffle 14 will rotate and reset under the elasticity of the self-resetting shaft and stick to the front side of the lower mold 2 and the upper mold 3 to limit them.

[0031] Finally, start the drive motor 7, control the lead screw 6 to rotate, and drive the rectangular plate 8 to move upward along the inner side of the right angle frame 5. At this time, due to the restriction of the upper gate rod 4 of the lower mold 2 by the two fixed plates 11, the upward movement of the rectangular plate 8 can cause the two lifting plates 9 to pull the gate rod 4 on the upper mold 3 upward until the upper mold 3 is pulled away from the lower mold 2, thus realizing the rapid separation of the lower mold 2 and the upper mold 3, and improving the mold opening efficiency of the door body foaming line fixture.

[0032] To further clarify, the aforementioned fixed connection should be interpreted broadly unless otherwise explicitly specified and limited. For example, it may be welding, gluing, or integral molding, or other conventional methods well known to those skilled in the art.

[0033] The above description is only a preferred embodiment of the present utility model, but the protection scope of the present utility model is not limited thereto. Any equivalent substitutions or changes made by those skilled in the art within the technical scope disclosed in the present utility model, based on the technical solution and the inventive concept of the present utility model, should be included within the protection scope of the present utility model.

Claims

1. A door body foaming line clamp mold opener, characterized in that, include: Mold opening table (1); The lower mold (2) and the upper mold (3) are placed on the top of the mold opening platform (1), and four portal rods (4) are fixedly installed on the opposite side of the lower mold (2) and the upper mold (3). The mold opening assembly includes a right-angle frame (5) fixedly installed on the top of the mold opening table (1). A lead screw (6) is rotatably installed on the inner top of the right-angle frame (5), and a drive motor (7) for driving the lead screw (6) to rotate is fixedly installed on the top of the right-angle frame (5). A rectangular plate (8) is threadedly connected to the surface of the lead screw (6), and the side of the rectangular plate (8) slides against the inner surface of the right-angle frame (5). Two lifting plates (9) are fixedly installed on the side of the rectangular plate (8) away from the right-angle frame (5), and the lifting plates (9) pass through the corresponding gate rods (4). The top of the mold opening table (1) is provided with two slide grooves (10), and a longitudinally arranged fixing plate (11) is fixedly installed in both slide grooves (10), and the fixing plate (11) passes through the corresponding portal rod (4).

2. The door body foaming line clamp mold opener according to claim 1, characterized in that, The lower mold (2) and the upper mold (3) are fitted with limit plates (12) on both sides and on the side near the right angle frame (5), and the bottom of the limit plates (12) is fixedly installed on the top of the mold opening table (1).

3. The door body foaming line clamp mold opener according to claim 1, characterized in that, The mold opening platform (1) is equipped with a baffle (14) on the side away from the right angle frame (5) via a self-resetting rotating shaft (13), and the baffle (14) is in contact with the lower mold (2) and the upper mold (3).

4. The door body foaming line clamp mold opener according to claim 1, characterized in that, Both of the aforementioned slides (10) have an open front end.

5. The door body foaming line clamp mold opener according to claim 1, characterized in that, The end of the lead screw (6) away from the drive motor (7) is rotatably mounted on the top of the mold opening table (1).