A profiling clamping conveying device for automatic polishing of edges of special-shaped foam pieces
By combining support, limiting and clamping mechanisms, the problem of stable clamping of irregularly shaped foam parts during clamping and conveying is solved, preventing material deformation and improving processing quality.
Patent Information
- Application Number
- CN202521735724.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-08-15
- Publication Date
- 2026-08-25
- Estimated Expiration
- 2035-08-15
AI Technical Summary
Existing automated edge grinding devices for irregularly shaped foam parts cannot stably clamp individual material parts during the clamping and conveying process, and overly rigid supports can cause material deformation, reducing processing quality.
The design employs a combination of support, limiting, and clamping mechanisms. Through soft support, limiting, and clamping mechanisms, it ensures the stability of materials during transportation and prevents deformation.
It enables stable clamping and transportation of irregularly shaped foam parts, preventing material deformation caused by excessive clamping and improving processing quality.
Smart Images

Figure CN224674613U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of contour clamping and conveying for automated edge grinding of irregularly shaped foam parts, and in particular to a contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts. Background Technology
[0002] Foam is a material made by foaming plastic particles. Foam is categorized into various types, including PU foam, antistatic foam, conductive foam, EPE, antistatic EPE, PORON, CR, EVA, crosslinked PE, SBR, and EPDM. Foam possesses a range of characteristics such as high elasticity, lightweight, rapid pressure-sensitive fixing, ease of use, flexibility, ultra-thinness, and reliable performance.
[0003] In existing contour clamping and conveying devices for automated edge grinding of irregularly shaped foam parts, such as the raw material conveying equipment for mobile phone foam processing disclosed in utility model patent application number 202121772773.3, the foam is placed into the feeding box through the inlet, and clamped by the clamping cylinder. Depending on the different thicknesses of the foam, the support rod rotates at different angles, which in turn rotates the support cylinder at different angles. This causes the coil spring to rotate, resulting in elastic deformation and generating elastic force. The support rod then pushes the clamping cylinder to clamp the foam, allowing it to be horizontally conveyed onto the conveyor belt. Driven by the conveyor rollers, the conveyor belt transports foam towards the discharge port. At the same time, the limiting rollers abut and limit the foam, expanding its surface to prevent wrinkles and folds. Finally, the foam is discharged through the discharge port for processing. When the foam is cut, the conveyor rollers stop running, and the foam shrinks due to its elasticity. During this elastic shrinkage, the clamping cylinder clamps the foam, and the limiting rod engages with the limiting gear, limiting the outer side of the clamping cylinder to prevent the foam from shrinking. When the conveyor rollers continue running, the limiting rod no longer engages with the limiting gear, thus ensuring that the foam is transported stably and efficiently.
[0004] However, in the process of contour clamping and conveying for automated edge grinding of irregular foam parts, it is impossible to stably clamp and transport individual material parts, and the overly rigid support will cause the irregular material to deform during the clamping process, reducing the processing quality. Utility Model Content
[0005] To solve the above-mentioned technical problems, this utility model provides a contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts. By setting a support mechanism and a limiting mechanism, it enables stable clamping and conveying of individual material parts during the contour clamping and conveying process for automated edge grinding of irregularly shaped foam parts, and prevents material deformation caused by excessive clamping.
[0006] This utility model discloses a contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts, including a transport mechanism; it also includes multiple sets of support mechanisms, limiting mechanisms and clamping mechanisms, with the multiple sets of support mechanisms installed on the transport mechanism, the limiting mechanisms installed on the transport mechanism, and the clamping mechanisms installed on the limiting mechanisms. The transport mechanism transports materials, the support mechanism provides support, the limiting mechanism provides limitation, and the clamping mechanism clamps them. The support mechanism provides soft support, the transport mechanism is opened for transport, the limiting mechanism provides limitation, and the clamping mechanism clamps, thus enabling stable clamping and transport of individual material parts during the contour clamping and conveying process for automated edge grinding of irregularly shaped foam parts, and preventing excessive clamping from deforming the material.
[0007] Preferably, the transport mechanism includes a frame, two sets of transport rollers, a transport belt, and a motor. The two sets of transport rollers are rotatably mounted on the frame, and the transport belt is wrapped around the two sets of transport rollers. The motor is mounted at the front end of the frame, and the output end of the motor is connected to the input end of one set of transport rollers. By turning on the motor, the transport rollers are driven to rotate, and the rotation of the transport rollers, in conjunction with the transport belt, transports the material.
[0008] Preferably, the support mechanism includes a rotating shaft, six sets of limiting rods, six sets of sliding rods, six sets of springs, and support rollers. The rotating shaft is rotatably mounted on the frame, and the six sets of limiting rods are rotatably mounted on the rotating shaft. Each set of limiting rods has a set of sliding rods slidably mounted on it via a set of springs. The support rollers are rotatably mounted on the six sets of sliding rods. The material is supported by the support rollers, and the material presses down on the support rollers, causing the springs to contract and providing soft support for the material.
[0009] Preferably, the limiting mechanism includes a limiting frame, four sets of springs, a screw, and a nut. The limiting frame is slidably mounted on the body frame and is connected to the body frame via the four sets of springs. The screw is mounted on the upper end of the limiting frame, and the nut is rotatably mounted on the upper end of the body frame, with the nut and screw threaded together. By rotating the nut and screw to engage with each other, the screw pulls the limiting frame to move up and down to a limited position, while the springs maintain the balance of the limiting frame.
[0010] Preferably, the clamping mechanism includes two sets of limiting rollers and a pressure belt. The two sets of limiting rollers are rotatably mounted on the limiting frame, and the pressure belt is wrapped around and mounted on the two sets of limiting rollers. The pressure belt clamps the material, and the limiting rollers facilitate the transport of the material.
[0011] Compared with the prior art, the beneficial effects of this utility model are as follows: soft support is provided by the support mechanism, transportation is carried out by the opening transportation mechanism, limiting is provided by the limiting mechanism, and clamping is provided by the clamping mechanism. Thus, in the process of contour clamping and conveying for automated grinding of the edges of irregular foam parts, individual material parts can be stably clamped and transported, and excessive clamping can be prevented from deforming the material. Attached Figure Description
[0012] Figure 1 This is a schematic diagram of the isometric structure of this utility model; Figure 2 This is a first frontal sectional isometric structural schematic diagram of this utility model; Figure 3 This is a second frontal sectional isometric structural schematic diagram of this utility model; Figure 4 The support mechanism of this utility model is in Figure 3 Axonometric enlarged structural schematic diagram of the frontal cross-section of section A in the middle; The following are labels in the attached diagram: 1. Transport mechanism; 11. Frame; 12. Transport roller; 13. Transport belt; 14. Motor; 2. Support mechanism; 21. Rotating shaft; 22. Limiting rod; 23. Slide rod; 24. Spring 1; 25. Support roller; 3. Limiting mechanism; 31. Limiting frame; 32. Spring 2; 33. Screw; 34. Nut; 4. Clamping mechanism; 41. Limiting roller; 42. Pressure belt. Detailed Implementation
[0013] To facilitate understanding of this utility model, a more complete description will be given below with reference to the accompanying drawings. This utility model can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to make the disclosure of this utility model more thorough and complete. Example 1
[0014] like Figures 1 to 4 As shown, a contour clamping and conveying device for automated edge grinding of irregular foam parts includes a transport mechanism 1, and also includes multiple sets of support mechanisms 2, limiting mechanisms 3 and clamping mechanisms 4. The multiple sets of support mechanisms 2 are installed on the transport mechanism 1, the limiting mechanisms 3 are installed on the transport mechanism 1, and the clamping mechanisms 4 are installed on the limiting mechanisms 3. The transport mechanism 1 performs transport, the support mechanism 2 provides support, the limiting mechanism 3 provides limiting, and the clamping mechanism 4 clamps. The transport mechanism 1 includes a frame 11, two sets of transport rollers 12, a transport belt 13 and a motor 14. The two sets of transport rollers 12 are rotatably mounted on the frame 11, and the transport belt 13 is wrapped around the two sets of transport rollers 12. The motor 14 is mounted at the front end of the frame 11, and the output end of the motor 14 is connected to the input end of one set of transport rollers 12. The support mechanism 2 includes a rotating shaft 21, six sets of limiting rods 22, six sets of sliding rods 23, six sets of springs 24, and a support roller 25. The rotating shaft 21 is rotatably mounted on the frame 11, the six sets of limiting rods 22 are rotatably mounted on the rotating shaft 21, and each set of limiting rods 22 is slidably mounted on a set of sliding rods 23 through a set of springs 24. The support roller 25 is rotatably mounted on the six sets of sliding rods 23. The limiting mechanism 3 includes a limiting frame 31, four sets of springs 32, a screw 33 and a nut 34. The limiting frame 31 is slidably mounted on the body frame 11 and is connected to the body frame 11 through the four sets of springs 32. The screw 33 is mounted on the upper end of the limiting frame 31, and the nut 34 is rotatably mounted on the upper end of the body frame 11 and is threadedly engaged with the screw 33. The clamping mechanism 4 includes two sets of limiting rollers 41 and a pressing belt 42. The two sets of limiting rollers 41 are rotatably mounted on the limiting frame 31, and the pressing belt 42 is wrapped around the two sets of limiting rollers 41. The material is supported by the support roller 25, and the material presses down on the support roller 25, causing the spring 24 to contract and achieve soft support for the material. The motor 14 drives the transport roller 12 to rotate. The transport roller 12 rotates and works with the transport belt 13 to transport the material. The screw 33 pulls the limit frame 31 to raise and lower the limit by rotating the nut 34 and screw 33. The limit frame 31 is kept balanced by the spring 32. The material is clamped by the pressure belt 42. The limit roller 41 facilitates the transport of the material. Thus, in the process of contour clamping and conveying for automated grinding of the edges of irregular foam parts, individual material parts can be stably clamped and transported, and the material deformation caused by excessive clamping can be prevented.
[0015] like Figures 1 to 4 As shown, this utility model discloses a contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts. During operation, the material is supported by a support roller 25, and the material presses down on the support roller 25, causing the spring 24 to contract and achieve soft support for the material. The motor 14 drives the conveyor roller 12 to rotate, and the conveyor roller 12 rotates in conjunction with the conveyor belt 13 to transport the material. The screw 33 is pulled by the screw 33 through the threaded engagement of the rotating nut 34, which in turn pulls the limiting frame 31 to raise and lower the limit. The limiting frame 31 is kept balanced by the spring 32, and the material is clamped by the pressure belt 42. The limiting roller 41 facilitates the transport of the material.
[0016] The motor 14 of this utility model is purchased from the market. Technical personnel in this industry only need to install and operate it according to the accompanying instruction manual, without requiring any creative work from those skilled in the art.
[0017] The main function achieved by this utility model is: in the process of contour clamping and conveying for automated grinding of the edges of irregular foam parts, by setting up a support mechanism and a limiting mechanism, individual material parts can be stably clamped and transported during the process of contour clamping and conveying for automated grinding of the edges of irregular foam parts, and the material deformation is prevented due to excessive clamping.
[0018] The above description is only a preferred embodiment of the present utility model. It should be noted that for those skilled in the art, several improvements and modifications can be made without departing from the technical principles of the present utility model, and these improvements and modifications should also be considered within the protection scope of the present utility model.
Claims
1. A contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts, comprising a transport mechanism (1); characterized in that, It also includes multiple sets of support mechanisms (2), limit mechanisms (3) and clamping mechanisms (4). Multiple sets of support mechanisms (2) are installed on the transport mechanism (1), limit mechanisms (3) are installed on the transport mechanism (1), and clamping mechanisms (4) are installed on the limit mechanisms (3). The transport mechanism (1) performs transport, the support mechanism (2) provides support, the limiting mechanism (3) provides limiting, and the clamping mechanism (4) clamps.
2. The contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts as described in claim 1, characterized in that, The transport mechanism (1) includes a frame (11), two sets of transport rollers (12), a transport belt (13) and a motor (14). The two sets of transport rollers (12) are rotatably mounted on the frame (11), and the transport belt (13) is wrapped around the two sets of transport rollers (12). The motor (14) is mounted at the front end of the frame (11), and the output end of the motor (14) is connected to the input end of one set of transport rollers (12).
3. The contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts as described in claim 2, characterized in that, The support mechanism (2) includes a rotating shaft (21), six sets of limiting rods (22), six sets of sliding rods (23), six sets of springs (24), and a support roller (25). The rotating shaft (21) is rotatably mounted on the frame (11), and the six sets of limiting rods (22) are rotatably mounted on the rotating shaft (21). Each set of limiting rods (22) is slidably mounted on a set of sliding rods (23) through a set of springs (24). The support roller (25) is rotatably mounted on the six sets of sliding rods (23).
4. The contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts as described in claim 2, characterized in that, The limiting mechanism (3) includes a limiting frame (31), four sets of springs (32), a screw (33) and a nut (34). The limiting frame (31) is slidably mounted on the body frame (11) and is connected to the body frame (11) through the four sets of springs (32). The screw (33) is mounted on the upper end of the limiting frame (31), and the nut (34) is rotatably mounted on the upper end of the body frame (11) and is threadedly engaged with the screw (33).
5. The contour clamping and conveying device for automated edge grinding of irregularly shaped foam parts as described in claim 4, characterized in that, The clamping mechanism (4) includes two sets of limiting rollers (41) and a pressure belt (42). The two sets of limiting rollers (41) are rotatably mounted on the limiting frame (31), and the pressure belt (42) is wrapped around the two sets of limiting rollers (41).
Citation Information
Patent Citations
Raw material conveying equipment for mobile phone foam processing
CN215557667U