Demolding clamping jaw for glove demolding machine and demolding clamping jaw mold therefor
Patent Information
- Authority / Receiving Office
- WO · WO
- Patent Type
- Applications
- Current Assignee / Owner
- Filing Date
- 2025-08-04
- Publication Date
- 2026-08-13
Smart Images

Figure CN2025112322_13082026_PF_FP_ABST
Abstract
Description
A demolding gripper for a glove demolding machine and a mold for the demolding gripper. Technical Field
[0001] This invention relates to the field of glove demolding machine technology, specifically to a demolding gripper for a glove demolding machine and a demolding gripper mold. Background Technology
[0002] The release gripper of a glove release machine is a small component commonly used in glove production lines. Its main function is to assist gloves in detaching from the mold, improving production efficiency. It quickly and accurately grips the glove, releasing it from the mold without manual operation, saving time and effort. The release gripper is typically mounted on the main body of the glove release machine and secured in the clamping slot with screws, ensuring a tight connection. Before use, the position of the gripper needs to be adjusted so that it is close to the edge of the glove and firmly holds it in place for optimal results.
[0003] The demolding grippers of the glove demolding machine need to be injection molded inside the mold during processing. When using the mold, two molds need to be joined together by screws. Currently, the molds are generally connected and fixed by screws at the four corners. When assembling the mold, each of the four screws needs to be fixed one by one, which makes the assembly of the mold more troublesome when using it. Summary of the Invention
[0004] The purpose of this invention is to provide a demolding gripper for a glove demolding machine and a demolding gripper mold, so as to solve the problems mentioned in the background art.
[0005] To solve the above-mentioned technical problems, the present invention is achieved through the following technical solution:
[0006] The present invention relates to a demolding gripper for a glove demolding machine and a demolding gripper mold thereof, comprising a two-color injection mold 1, a two-color injection mold 2 being provided on the top of the two-color injection mold 1, a demolding gripper component being provided inside the two-color injection mold 2, an insertion component being provided on the lower surface of the two-color injection mold 2, and an installation component being provided on the top of the two-color injection mold 2;
[0007] The demolding gripper component includes a mounting plate and a connecting support plate. The mounting plate and the connecting support plate are integrally formed and connected in an "L" shape. A second injection molded part is provided on the top of the mounting plate. The second injection molded part has a connecting groove for the connecting support plate to be inserted. The inner wall of the connecting groove is in contact with the surface of the connecting support plate. A limit groove is provided at the end of the second injection molded part away from the connecting groove. A limit protrusion is fixedly connected to the end of the second injection molded part away from the connecting support plate. Several reinforcing ribs and several reinforcing protrusions are integrally formed in the connecting groove. An arc-shaped surface is provided on the top of the second injection molded part.
[0008] Furthermore, the insertion component includes a limiting frame, the inner wall of which is fixedly connected to the lower surface of the second two-color injection mold. The surface of the first two-color injection mold has a slot, the top of the first two-color injection mold has an insertion hole, the bottom of the second two-color injection mold has an insertion plate, the interior of the second two-color injection mold has a mold groove, the top of the second two-color injection mold has a feed hole, the top of the first two-color injection mold has a forming groove, and the interior of the second two-color injection mold has a round hole.
[0009] Furthermore, the surface of the insert plate contacts the inner wall of the insertion hole, the bottom of the limiting frame extends to the bottom of the two-color injection mold, and the inner wall of the limiting frame contacts the inner wall of the slot.
[0010] Furthermore, the end of the circular hole completely penetrates the second two-color injection mold, the bottom of the second two-color injection mold contacts the top of the first two-color injection mold, and the bottom of the mounting plate contacts the bottom of the inner wall of the molding groove.
[0011] Furthermore, the top of the connecting support plate extends into the interior of the mold groove, the bottom of the feed hole is connected to the interior of the mold groove, and four round holes are provided, which are located at the top four corners of the two-color injection mold.
[0012] Furthermore, the mounting components include a central frame, the bottom of which is fixedly connected to the top of the second two-color injection mold. A rotating frame is rotatably connected to the surface of the central frame, and a sliding hole frame is fixedly connected to the end of the rotating frame. A support plate is fixedly connected to the inner wall of the sliding hole frame, and a sloping panel is slidably connected to the inner wall of the sliding hole frame. A rectangular hole is formed on the surface of the sloping panel, and an extrusion plate is fixedly connected to the bottom of the sloping panel. A spring is fixedly connected to the bottom of the inner wall of the rectangular hole, and the top of the spring is fixedly connected to the bottom of the support plate. A cylindrical rod is fixedly connected to the top of the first two-color injection mold, and an extrusion groove is formed on the upper surface of the cylindrical rod.
[0013] Furthermore, the number of sliding hole brackets is set to four, the surface of the cylindrical rod contacts the inner wall of the circular hole, and the top of the cylindrical rod extends to the outer top of the second two-color injection mold. The inner wall of the rectangular hole is slidably connected to the surface of the support plate.
[0014] Furthermore, the end of the inclined panel extends to the outer end of the sliding hole frame, the top of the inclined panel contacts the top of the inner wall of the extrusion groove, and the bottom of the extrusion plate contacts the top of the two-color injection mold.
[0015] The present invention has the following beneficial effects:
[0016] Both the second injection molded part and the connecting support plate of the present invention have an arc-shaped surface on the side near the glove mold for fitting the arc-shaped surface of the glove mold. During the operation of the glove demolding machine, when the second injection molded part moves towards the side near the glove mold, the end of the second injection molded part away from the mounting plate first abuts against the glove mold until the arc-shaped surface is completely fitted to the surface of the glove mold. Several reinforcing ribs and several reinforcing protrusions are integrally formed in the connecting groove. The setting of the reinforcing ribs and reinforcing protrusions greatly strengthens the connection between the second injection molded part and the connecting support plate, thereby ensuring a firm connection between the connecting support plate and the second injection molded part.
[0017] This invention requires that when installing a two-color injection mold two on top of a two-color injection mold one, the two-color injection mold two is placed on top of the two-color injection mold one. At this time, the insert plate at the bottom of the two-color injection mold two can be inserted into the interior of the insertion hole, thereby limiting the installation of the two-color injection mold two and the two-color injection mold one. The insert plate at the bottom of the two-color injection mold two and the insertion hole at the top of the two-color injection mold one can be quickly determined by the position of the insert plate and the insertion hole, avoiding the situation where the two-color injection mold two and the two-color injection mold one are installed backwards. After the inner wall of the limiting frame contacts the interior of the slot, the two-color injection mold two can be positioned on top of the two-color injection mold one, improving the tightness of the two-color injection mold two and the two-color injection mold one after assembly.
[0018] In this invention, after the second two-color injection mold is installed on top of the first two-color injection mold, the inner wall of the cylindrical rod will contact the inside of the circular hole and extend to the outer end of the second two-color injection mold. The rotating frame rotates on the surface of the central frame. When the rotating frame rotates, it will drive the inclined plate to rotate through the sliding hole frame and contact the inner wall of the extrusion groove. At this time, the inclined plate will push the extrusion plate to extrude the second two-color injection mold, thereby fixing the second two-color injection mold to the top of the first two-color injection mold, improving the convenience of assembling the first two-color injection mold and the second two-color injection mold.
[0019] Of course, any product implementing this invention does not necessarily need to achieve all of the advantages described above at the same time. Attached Figure Description
[0020] To more clearly illustrate the technical solutions of the embodiments of the present invention, the accompanying drawings used in the description of the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative effort.
[0021] Figure 1 is a schematic diagram of the overall structure of the present invention;
[0022] Figure 2 is a schematic diagram of the two-color injection mold structure of the present invention in two cross sections;
[0023] Figure 3 is a schematic diagram of the overall structure of the demolding gripper component of the present invention;
[0024] Figure 4 is a schematic diagram of another structure of the demolding gripper component of the present invention;
[0025] Figure 5 is a schematic diagram of the structure of the second injection molded part of the present invention;
[0026] Figure 6 is a schematic diagram of the overall structure of the plug-in component of the present invention;
[0027] Figure 7 is a schematic diagram of the overall structure of the mounting component of the present invention;
[0028] Figure 8 is an enlarged schematic diagram of part A in Figure 7 of this invention.
[0029] The attached diagram lists the components represented by each number as follows:
[0030] In the diagram: 1. Two-color injection mold one; 2. Two-color injection mold two; 3. Demolding gripper component; 4. Insertion component; 5. Mounting component; 10. Mounting plate; 11. Second injection molded part; 12. Limiting groove; 13. Arc-shaped surface; 14. Limiting protrusion; 15. Connecting support plate; 16. Reinforcing rib; 17. Reinforcing protrusion; 18. Connecting groove; 20. Insertion hole; 21. Insertion plate; 22. Limiting frame; 23. Feed hole; 24. Molding groove; 25. Slot; 26. Mold groove; 27. Round hole; 30. Cylindrical rod; 31. Extrusion groove; 32. Rotating frame; 33. Center frame; 34. Sliding hole frame; 35. Slanted panel; 36. Support plate; 37. Spring; 38. Extrusion plate; 39. Rectangular hole. Detailed Implementation
[0031] The technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, and not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.
[0032] Please refer to Figures 1-8. The present invention is a demolding gripper for a glove demolding machine and a demolding gripper mold, including a two-color injection mold 1, a two-color injection mold 2 on the top of the two-color injection mold 1, a demolding gripper component 3 inside the two-color injection mold 2, an insertion component 4 on the lower surface of the two-color injection mold 2, and an installation component 5 on the top of the two-color injection mold 2.
[0033] The demolding gripper component 3 includes a mounting plate 10 and a connecting support plate 15. The mounting plate 10 and the connecting support plate 15 are integrally formed and connected in an "L" shape. A second injection molded part 11 is provided on the top of the mounting plate 10. The second injection molded part 11 has a connecting groove 18 for the connecting support plate 15 to be inserted. The inner wall of the connecting groove 18 is in contact with the surface of the connecting support plate 15. A limiting groove 12 is provided at the end of the second injection molded part 11 away from the connecting groove 18. A limiting protrusion 14 is fixedly connected to the end of the second injection molded part 11 away from the connecting support plate 15. Several reinforcing ribs 16 and several reinforcing protrusions 17 are integrally formed in the connecting groove 18. An arc-shaped surface 13 is provided on the top of the second injection molded part 11. Both the second injection molded part 11 and the connecting support plate 15 have an arc-shaped surface 13 on the side near the glove mold for fitting the arc-shaped surface of the glove mold. During the operation of the glove demolding machine, when the second injection molded part 11 moves towards the side near the glove mold, the end of the second injection molded part 11 away from the mounting plate 10 first abuts against the glove mold until the arc-shaped surface 13 is completely fitted to the surface of the glove mold. Several reinforcing ribs 16 and several reinforcing protrusions 17 are integrally formed in the connecting groove 18. The setting of the reinforcing ribs 16 and reinforcing protrusions 17 greatly strengthens the connection between the second injection molded part 11 and the connecting support plate 15, thereby ensuring a firm connection between the connecting support plate 15 and the second injection molded part 11.
[0034] The plug-in component 4 includes a limiting frame 22. The inner wall of the limiting frame 22 is fixedly connected to the lower surface of the two-color injection mold 2. The surface of the two-color injection mold 1 has a slot 25. The top of the two-color injection mold 1 has an insertion hole 20. The bottom of the two-color injection mold 2 is fixedly connected to an insertion plate 21. The interior of the two-color injection mold 2 has a mold groove 26. The top of the two-color injection mold 2 has a feed hole 23. The top of the two-color injection mold 1 has a molding groove 24. The interior of the two-color injection mold 2 has a round hole 27.
[0035] The surface of the insert plate 21 contacts the inner wall of the insertion hole 20, the bottom of the limiting bracket 22 extends to the bottom of the two-color injection mold 2, and the inner wall of the limiting bracket 22 contacts the inner wall of the slot 25.
[0036] The end of the circular hole 27 completely penetrates the two-color injection mold 2. When the two-color injection mold 22 needs to be installed on top of the two-color injection mold 1, the two-color injection mold 22 is placed on top of the two-color injection mold 1. At this time, the insert plate 21 at the bottom of the two-color injection mold 22 can be inserted into the interior of the insertion hole 20, thereby limiting the installation of the two-color injection mold 22 and the two-color injection mold 1. The two-color injection mold 22 has an insert plate 21 at its bottom and an insertion hole 20 at its top, allowing the insert plate 21 to connect with the insertion hole 20. The position of 0 quickly determines the assembly orientation of the two-color injection mold 1 and the two-color injection mold 2, avoiding the situation where the two-color injection mold 2 and the two-color injection mold 1 are installed backwards. After the inner wall of the limiting bracket 22 contacts the inside of the slot 25, the two-color injection mold 2 can be positioned on top of the two-color injection mold 1, improving the tightness of the two-color injection mold 2 and the two-color injection mold 1 after assembly. The bottom of the two-color injection mold 2 contacts the top of the two-color injection mold 1, and the bottom of the mounting plate 10 contacts the bottom of the inner wall of the molding groove 24.
[0037] The top of the connecting support plate 15 extends into the interior of the mold groove 26, the bottom of the feed hole 23 is connected to the interior of the mold groove 26, and four round holes 27 are provided, which are located at the top four corners of the two-color injection mold 2.
[0038] Mounting component 5 includes a center frame 33, the bottom of which is fixedly connected to the top of the two-color injection mold 2. A rotating frame 32 is rotatably connected to the surface of the center frame 33. A sliding hole frame 34 is fixedly connected to the end of the rotating frame 32. A support plate 36 is fixedly connected to the inner wall of the sliding hole frame 34. An inclined plate 35 is slidably connected to the inner wall of the sliding hole frame 34. A rectangular hole 39 is opened on the surface of the inclined plate 35. An extrusion plate 38 is fixedly connected to the bottom of the inclined plate 35. A spring 37 is fixedly connected to the bottom of the inner wall of the rectangular hole 39. The top of the spring 37 is fixedly connected to the bottom of the support plate 36. A cylindrical rod 30 is fixedly connected to the top of the two-color injection mold 1. An extrusion groove 31 is opened on the upper surface of the cylindrical rod 30.
[0039] Four sliding hole brackets 34 are provided. The surface of the cylindrical rod 30 contacts the inner wall of the circular hole 27, and the top of the cylindrical rod 30 extends to the outer end of the top of the two-color injection mold 2. After the two-color injection mold 2 is installed on the top of the two-color injection mold 1, the inner wall of the cylindrical rod 30 will contact the inside of the circular hole 27 and extend to the outer end of the two-color injection mold 2. The rotating bracket 32 rotates on the surface of the central bracket 33. When the rotating bracket 32 rotates, it will drive the inclined plate 35 to rotate through the sliding hole bracket 34 and contact the inner wall of the extrusion groove 31. At this time, the inclined plate 35 will push the extrusion plate 38 to extrude the two-color injection mold 2, thereby fixing the two-color injection mold 2 on the top of the two-color injection mold 1, improving the convenience of assembling the two-color injection mold 1 and the two-color injection mold 2. The inner wall of the rectangular hole 39 is slidably connected to the surface of the support plate 36.
[0040] The end of the inclined plate 35 extends to the outer end of the sliding hole frame 34, the top of the inclined plate 35 contacts the top of the inner wall of the extrusion groove 31, and the bottom of the extrusion plate 38 contacts the top of the two-color injection mold 2.
[0041] When using this mold, the second two-color injection mold 2 needs to be installed on top of the first two-color injection mold 1. The second two-color injection mold 2 is placed on top of the first two-color injection mold 1. At this time, the insert plate 21 at the bottom of the second two-color injection mold 2 can be inserted into the socket 20, thus limiting the installation of the second two-color injection mold 2 and the first two-color injection mold 1. The insert plate 21 at the bottom of the second two-color injection mold 2 and the socket 20 at the top of the first two-color injection mold 1 allow for quick determination of the assembly orientation of the first two-color injection mold 1 and the second two-color injection mold 2 by observing their positions, preventing the second two two-color injection mold 2 and the first two-color injection mold 1 from being installed backwards. After the inner wall of the limiting bracket 22 contacts the inside of the slot 25, the two-color injection mold 2 can be positioned correctly. The second color injection mold 2 is positioned on top of the first color injection mold 1, improving the tightness of the two-color injection mold 2 after assembly with the first color injection mold 1. After the second color injection mold 2 is installed on top of the first color injection mold 1, the inner wall of the cylindrical rod 30 will contact the inside of the round hole 27 and extend to the outer end of the second color injection mold 2. The rotating frame 32 is rotated on the surface of the central frame 33. When the rotating frame 32 rotates, it will drive the inclined plate 35 to rotate through the sliding hole frame 34 and contact the inner wall of the extrusion groove 31. At this time, the inclined plate 35 will push the extrusion plate 38 to extrude the second color injection mold 2, thereby fixing the second color injection mold 2 on top of the first color injection mold 1, improving the convenience of assembling the first color injection mold 1 and the second color injection mold 2.
[0042] The preferred embodiments of the present invention disclosed above are merely illustrative of the invention. These preferred embodiments do not exhaustively describe all details, nor do they limit the invention to the specific implementations described. Clearly, many modifications and variations can be made based on the content of this specification. This specification selects and specifically describes these embodiments to better explain the principles and practical applications of the invention, thereby enabling those skilled in the art to better understand and utilize the invention. The invention is limited only by the claims and their full scope and equivalents.
Claims
1. A demolding gripper for a glove demolding machine, comprising a two-color injection mold (1), characterized in that, The top of the two-color injection mold one (1) is provided with a two-color injection mold two (2), the interior of the two-color injection mold two (2) is provided with a demolding clamping claw component (3), the lower surface of the two-color injection mold two (2) is provided with an insertion component (4), and the top of the two-color injection mold two (2) is provided with an installation component (5). The demolding gripper component (3) includes a mounting plate (10) and a connecting support plate (15). The mounting plate (10) and the connecting support plate (15) are integrally formed and connected in an "L" shape. A second injection molded part (11) is provided on the top of the mounting plate (10). A connecting groove (18) for the connecting support plate (15) to be inserted is provided on the second injection molded part (11). The inner wall of the connecting groove (18) is in contact with the surface of the connecting support plate (15). A limiting groove (12) is provided at one end of the second injection molded part (11) away from the connecting groove (18). A limiting protrusion (14) is fixedly connected at one end of the second injection molded part (11) away from the connecting support plate (15). A number of reinforcing ribs (16) are integrally formed in the connecting groove (18). A number of reinforcing protrusions (17) are integrally formed in the connecting groove (18). An arc-shaped surface (13) is provided on the top of the second injection molded part (11).
2. A mold for a demolding gripper for a glove demolding machine, applicable to the demolding gripper for a glove demolding machine as described in claim 1, characterized in that: The plug-in component (4) includes a limiting frame (22), the inner wall of which is fixedly connected to the lower surface of the two-color injection mold (2), the surface of the two-color injection mold (1) is provided with a slot (25), the top of the two-color injection mold (1) is provided with an insertion hole (20), the bottom of the two-color injection mold (2) is fixedly connected with an insertion plate (21), the interior of the two-color injection mold (2) is provided with a mold groove (26), the top of the two-color injection mold (2) is provided with a feed hole (23), the top of the two-color injection mold (1) is provided with a molding groove (24), and the interior of the two-color injection mold (2) is provided with a round hole (27).
3. The demolding jaw mold for a glove demolding machine according to claim 2, characterized in that: The surface of the insert plate (21) contacts the inner wall of the insertion hole (20), the bottom of the limiting frame (22) extends to the bottom of the two-color injection mold (2), and the inner wall of the limiting frame (22) contacts the inner wall of the slot (25).
4. The demolding jaw mold for a glove demolding machine according to claim 3, characterized in that: The end of the circular hole (27) completely penetrates the two-color injection mold (2), the bottom of the two-color injection mold (2) contacts the top of the two-color injection mold (1), and the bottom of the mounting plate (10) contacts the bottom of the inner wall of the molding groove (24).
5. The demolding jaw mold for a glove demolding machine according to claim 4, characterized in that: The top of the connecting support plate (15) extends into the interior of the mold groove (26), the bottom of the feed hole (23) is connected to the interior of the mold groove (26), and the number of the round holes (27) is four, with the four round holes (27) located at the top four corners of the two-color injection mold (2).
6. The demolding jaw mold for a glove demolding machine according to claim 5, characterized in that: The mounting component (5) includes a central frame (33), the bottom of which is fixedly connected to the top of the two-color injection mold (2), a rotating frame (32) is rotatably connected to the surface of the central frame (33), a sliding hole frame (34) is fixedly connected to the end of the rotating frame (32), a support plate (36) is fixedly connected to the inner wall of the sliding hole frame (34), a sloping panel (35) is slidably connected to the inner wall of the sliding hole frame (34), a rectangular hole (39) is opened on the surface of the sloping panel (35), an extrusion plate (38) is fixedly connected to the bottom of the sloping panel (35), a spring (37) is fixedly connected to the bottom of the inner wall of the rectangular hole (39), the top of the spring (37) is fixedly connected to the bottom of the support plate (36), a cylindrical rod (30) is fixedly connected to the top of the two-color injection mold (1), and an extrusion groove (31) is opened on the upper surface of the cylindrical rod (30).
7. The demolding jaw mold for a glove demolding machine according to claim 6, characterized in that: The number of the sliding hole brackets (34) is four. The surface of the cylindrical rod (30) is in contact with the inner wall of the circular hole (27), and the top of the cylindrical rod (30) extends to the top outer end of the two-color injection mold (2). The inner wall of the rectangular hole (39) is slidably connected to the surface of the support plate (36).
8. The demolding jaw mold for a glove demolding machine according to claim 7, characterized in that: The end of the inclined plate (35) extends to the outer end of the sliding hole frame (34), the top of the inclined plate (35) contacts the top of the inner wall of the extrusion groove (31), and the bottom of the extrusion plate (38) contacts the top of the two-color injection mold (2).