A material feeding clamp
By designing the hopper and gripping components of the material feeding clamp, the automatic separation of the pressure ring plastic parts and the gate material was achieved, solving the problem of low production efficiency and improving the separation efficiency.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- 浙江中财管道科技股份有限公司
- Filing Date
- 2025-04-30
- Publication Date
- 2026-06-30
AI Technical Summary
In the production process of pressure ring plastic parts, it is difficult to separate the gate material from the pressure ring efficiently, resulting in low efficiency.
Design a material feeding fixture, comprising a hopper and a gripping component. The hopper is rotatable, and the gripping component clamps the protrusion of the gate material. The automatic separation of the product part from the gate material is achieved by rotating the hopper.
This enables rapid separation of product parts from gate material, improving production efficiency and reducing manual sorting workload.
Smart Images

Figure CN224426255U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the field of material unloading equipment technology, and more specifically, to a material unloading clamp. Background Technology
[0002] The production of pressure ring plastic parts adopts a one-mold-multiple-output method. After one injection molding is completed, multiple pressure rings and gate material are ejected at the same time. Multiple pressure rings are connected to the gate material. The gate material and pressure rings are put into the material box at the same time. Employees need to sort out the gates from the pressure rings and then put the pressure rings into the product basket, which is inefficient. Utility Model Content
[0003] The purpose of this utility model is to overcome the shortcomings of the prior art and provide a material feeding clamp that can quickly separate the product parts from the gate material and improve efficiency.
[0004] To achieve the above objectives, the present invention adopts the following technical solution: a material feeding clamp, including a hopper, a cavity inside the hopper, the cavity being able to hold product parts, the hopper including a plate, in the initial state, the plate surface of the plate is vertically arranged, the hopper has an opening located on the side of the hopper away from the plate, the hopper can be flipped, the plate can be flipped so that its plate surface is horizontal, so that the opening faces downward; a driving component is installed on the plate, and a gripping component is installed at the output end of the driving component, the gripping component extending at least partially out of the opening.
[0005] The present invention is further configured to include a movable seat, an extension plate mounted on the movable seat, a shaft rod II mounted on the extension plate, a rotating component rotatably connected to the outer wall of the shaft rod II, the rotating component including an extension arm, the extension arm being fixedly connected to the plate body I, and the rotation of the rotating component driving the plate body I to rotate synchronously.
[0006] The present invention is further configured such that the movable seat is also equipped with a second driving component, the second driving component including an output rod, the output rod being hinged to a connecting plate, and the bottom of the connecting plate being hinged to the extension arm.
[0007] The present invention is further configured such that a bracket is mounted on the plate body, and the drive component is fixedly mounted on the bracket.
[0008] The present invention is further configured such that the first driving component is a thumb cylinder.
[0009] The present invention is further configured such that, in the initial state, the plate body one includes the plate body three located at the bottom, and the plate body three is inclined upward toward the opening side.
[0010] The present invention is further configured such that the product part is connected to a gate material, and the gate material has a protrusion.
[0011] In summary, this utility model has the following beneficial effects:
[0012] By setting up a gripping component and setting a protrusion in the sprue material, the gripping component clamps the protrusion to prevent the product part from falling together with the sprue material and causing subsequent separation processes. After the protrusion of the sprue material is clamped, the product material will automatically fall off and into the cavity because the connection between the product material and the sprue material is not firm. Then, the separation and falling of the product material is achieved by the flipping of the hopper. Attached Figure Description
[0013] Figure 1 This is a perspective view of the hopper in the embodiment;
[0014] Figure 2 This is a schematic diagram of the grasping component in the embodiment;
[0015] Figure 3 This is a cross-sectional view from the front view direction of the embodiment.
[0016] Reference numerals: 1. Hopper; 11. Plate 1; 12. Plate 2; 13. Plate 3; 14. Cavity; 2. Support; 21. Drive component 1; 21. Gripping component; 211. Dropping body; 31. Sprue material; 31. Protrusion; 311. Product part; 32. Rotating component; 4. Extension arm; 41. Shaft 1; 411. Moving seat; 5. Extension plate; 51. Shaft 2; 511. Drive component 2; 6. Output rod; 61. Connecting plate; 611. Shaft 3; 612. Support seat; 7. Pull rod; 71. Slider; 72. Spring; 73. Detailed Implementation
[0017] 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.
[0018] like Figures 1-3 As shown, this embodiment discloses a material unloading fixture, including a movable base 5. Figure 3 This is a front sectional view of an embodiment. Figure 3 In the middle, extension plates 51 are installed on the front and rear sides of the movable seat 5, and a shaft 511 is installed between the two extension plates 51. The shaft 511 is inserted into the extension plates 51 and fixedly connected. A rotating component 4 is rotatably connected to the outer wall of the shaft 511. The shaft 511 passes through the rotating component 4, and the rotating component 4 can rotate along the axis of the shaft 511.
[0019] like Figure 3As shown, the rotating component 4 includes an extension arm 41 located on the left side. The extension arm 41 is rotatably connected to a connecting plate 611. Specifically, the extension arm 41 is fixedly mounted with a shaft 411. Both ends of the shaft 411 extend out of the extension arm 41, and the connecting plate 611 is hinged to the shaft 411 at the point where it extends out of the extension arm 41. Figure 3 In the indicated orientation, the bottom of the connecting plate 611 is hinged to the shaft 411, and the top of the connecting plate 611 is hinged to the output rod 61 via the shaft 612 (hinge shaft). The output rod 61 is fixedly connected to the output shaft of the second drive component 6, which is a cylinder and is mounted on the upper end of the movable seat 5. When the output rod 61 extends downward, the extension arm 41 rotates downward.
[0020] like Figure 3 As shown, a hopper 1 is installed on the left side of the extension arm 41. Figure 3 In the initial state, hopper 1 includes a plate 11 on the right side, a plate 12 on the front and rear sides of plate 11, and a plate 13 at the bottom of plate 11. Hopper 1 has a cavity 14 inside. In the initial state, plate 11 is vertically oriented, and hopper 1 has an opening located on the side of hopper 1 away from plate 11, facing horizontally to the right. Plate 13 is inclined upwards towards the opening.
[0021] like Figure 2 As shown, product part 32 is a pressure ring plastic part. During production, product part 32 is produced in multiple parts from one mold. The blank body 3 formed from the mold includes sprue material 31. Multiple product parts 32 are on the sprue material 31. The sprue material 31 is also provided with a protrusion 311 to facilitate clamping the sprue material 31. After the blank body 3 is formed in the mold body, the moving seat 5 moves closer to the mold body. The hopper 1 is in its initial state. The ejector rod in the mold body pushes out the blank body 3. At the same time, the two claws of the gripping component 211 approach each other and clamp the protrusion 311. Since the connection between the product part 32 and the sprue material 31 is very weak and not fully hardened, the product part 32 automatically falls off the sprue material 31 and falls into the cavity 14. The plate 3 13 plays a supporting role. After the gate material 31 is grabbed, the moving seat 5 moves to above the workpiece frame, the hopper 1 flips over, and the opening of the hopper 1 faces downward, so as to pour the product part 32 into the workpiece frame. Then the hopper 1 is moved to above the waste frame, and the gripping part 211 releases the protrusion 311 to put the gate material 31 (waste) into the waste frame.
[0022] like Figure 3As shown, a support base 7 is fixedly installed at the bottom of the extension plate 51. A slider 72 is slidably connected to the inner wall of the support base 7. The slider 72 extends out of the left end of the support base 7, and a spring 73 abuts at the right end of the slider 72. The right end of the spring 73 abuts against the inner wall of the support base 7. A pull rod 71 is connected to the slider 72. The right end of the pull rod 71 extends out of the right end of the support base 7. The pull rod 71 limits the slider 72 to prevent it from sliding to the left. When the extension arm 41 rotates counterclockwise downward along the axis of the shaft 511, the extension arm 41 strikes the slider 72, causing the material 3 clamped on the gripping component 211 to vibrate, shaking off the product part 32 that has not detached from the gate material 31, reducing the amount of manual picking work afterwards.
[0023] The above description is merely a preferred embodiment of this utility model. The protection scope of this utility model is not limited to the above embodiments. All technical solutions falling within the scope of this utility model's concept are protected. It should be noted that for those skilled in the art, any improvements and modifications made without departing from the principle of this utility model should also be considered within the protection scope of this utility model.
Claims
1. A blank holder characterized by, Includes a hopper (1), the hopper (1) has a cavity (14) inside, the cavity (14) can hold product parts (32), the hopper (1) includes a plate (11), in the initial state, the plate (11) is vertically arranged, the hopper (1) has an opening, the opening is located on the side of the hopper (1) away from the plate (11), the hopper (1) can be flipped, the plate (11) can be flipped so that its plate surface is horizontal, so that the opening faces downward; The plate body (11) is equipped with a drive component (21), and a gripping component (211) is installed at the output end of the drive component (21), with the gripping component (211) extending at least partially out of the opening.
2. A blank holder according to claim 1, wherein It also includes a movable seat (5), which is equipped with an extension plate (51). The extension plate (51) is equipped with a shaft (511). The outer wall of the shaft (511) is rotatably connected to a rotating component (4). The rotating component (4) includes an extension arm (41). The extension arm (41) is fixedly connected to the plate body (11). The rotating component (4) rotates to drive the plate body (11) to rotate synchronously.
3. The blanking fixture according to claim 2, characterized in that, The movable seat (5) is also equipped with a second driving component (6), which includes an output rod (61) and a connecting plate (611) hinged to the output rod (611). The bottom of the connecting plate (611) is hinged to the extension arm (41).
4. The blanking fixture according to claim 1, characterized in that, The plate (11) is equipped with a bracket (2), and the drive component (21) is fixedly mounted on the bracket (2).
5. A blanking fixture according to claim 1, characterized in that, The drive component (21) is a thumb cylinder.
6. A blanking fixture according to claim 1, characterized in that, In its initial state, the first plate (11) includes a third plate (13) located at the bottom, which is inclined upward toward the opening.
7. A blanking fixture according to claim 1, characterized in that, The product part (32) is connected to a sprue material (31), and the sprue material (31) is provided with a protrusion (311).