An edge trimming device for car floor mat production
By introducing a pressing, collecting, and clamping mechanism into the car floor mat production unit, the waste collection problem was solved, the automated collection and trimming process of waste was stabilized, and production efficiency and automation level were improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- TIANTAI COUNTY TIANLAI AUTO PRODUCTS CO LTD
- Filing Date
- 2025-08-20
- Publication Date
- 2026-07-03
AI Technical Summary
Existing car floor mat production equipment cannot automatically collect the scraps generated during the trimming process, leading to waste accumulation, occupying operating space, affecting production efficiency, and increasing the burden of manual cleaning.
A corner trimming device for automotive floor mat production, comprising a pressing and collecting mechanism and a clamping mechanism, has been designed. The pressing and collecting mechanism can stably press the waste material during trimming and automatically collect it into the collecting structure. The clamping mechanism can fix the corner of the floor mat and adapt to different sizes, ensuring trimming stability and efficiency.
It enables automatic and rapid collection of waste materials, avoids accumulation, improves production efficiency and automation performance, reduces manual cleaning workload, and ensures the stability and adaptability of the trimming process.
Smart Images

Figure CN224446086U_ABST
Abstract
Description
Technical Field
[0001] This utility model relates to the technical field of edge trimming devices for automobile floor mat production, and in particular to an edge trimming device for automobile floor mat production. Background Technology
[0002] In the production of car floor mats, edge trimming is a key step in ensuring the quality of the product.
[0003] Existing car floor mat trimming devices cannot automatically collect the scrap material generated during the trimming process, which easily accumulates on the trimming table. This not only occupies operating space but may also interfere with subsequent trimming operations. Furthermore, the generated scrap material usually requires manual cleaning, which not only increases the workload of operators but also interrupts the production process and reduces the production rate of floor mats. Therefore, we provide a car floor mat trimming device. Utility Model Content
[0004] To address the shortcomings of existing technologies, this utility model provides an edge trimming device for automobile floor mat production. It solves the technical problem that existing floor mat trimming devices are not easy to quickly collect the generated waste, thus reducing the floor mat production efficiency. The device can automatically and quickly collect the waste generated from trimming floor mats, avoiding the accumulation of waste that affects the floor mat production efficiency, and also improving the automation performance of the entire device.
[0005] To solve the above-mentioned technical problems, this utility model provides the following technical solution: a corner trimming device for automobile floor mat production, including an operating table, on which a pressing and collecting mechanism for automatically collecting waste materials and a clamping mechanism for fixing floor mats are respectively provided.
[0006] The pressing and collecting mechanism includes a knife-shaped frame installed on the upper left side of the operating table. An electric push rod is installed on the front of the knife-shaped frame. A toothed seat distributed inside the knife-shaped frame is installed on the telescopic end of the electric push rod. A shaft is rotatably connected inside the knife-shaped frame. A drive gear that meshes with the toothed seat is installed on the lower outer wall of the shaft. An arc plate is installed at the top of the shaft. A sliding column is slidably connected inside the other end of the arc plate. The top of the sliding column is connected to the arc plate by a compression spring. A pressing element is installed at the bottom of the sliding column. A guide plate distributed at an angle is installed inside the operating table. A collecting box distributed below the guide plate is slidably connected inside the operating table.
[0007] Preferably, a fixed frame is installed at the top of the operating table, a hydraulic cylinder is installed on the left side of the top of the fixed frame, a connecting plate is installed at the telescopic end of the hydraulic cylinder, a trimming and shearing blade is threaded to the bottom end of the connecting plate, a support rod penetrating the top of the fixed frame is installed at the right end of the connecting plate, and a buffer is installed on the upper part of the outer wall of the support rod.
[0008] Preferably, the clamping mechanism includes an asynchronous motor installed on the right side of the operating table, a bevel gear one installed at the output end of the asynchronous motor, a rotating rod rotatably connected to the right side inside the operating table, a bevel gear two meshing with the bevel gear one installed in the middle part of the outer wall of the rotating rod, a through-type slide groove opened at the top of the operating table, and L-shaped rods threadedly connected to the front and rear sides of the outer wall of the rotating rod and slidably connected to the slide rail inside the slide groove, a connecting frame installed at the top of the L-shaped rod, and left and right micro cylinders installed at the top of the connecting frame, with pressure plates installed at the telescopic ends of the micro cylinders.
[0009] Preferably, the back of the operating table is slidably connected to a collection frame distributed below the pressing member, and the back of the knife-shaped frame is provided with a square groove with the same shape as the rear side of the tooth seat, and the area of the square groove is larger than the area of the rear side of the tooth seat.
[0010] Preferably, the lower front of the pressing element has an arc structure, and the lower back has a claw structure.
[0011] Preferably, the groove is located diagonally above the rotating rod, and the bottom end of the pressure plate is serrated.
[0012] By means of the above technical solution, this utility model provides an edge trimming device for automobile floor mat production, which has at least the following beneficial effects:
[0013] 1. This utility model, by setting up a pressing and collecting mechanism, can press the cut-off floor mats during stable trimming of the edges and corners, thereby improving trimming stability. After trimming, the cut-off waste can be automatically moved to the collecting structure, which avoids the accumulation of waste and the need for manual collection of waste, thus improving the production efficiency of car floor mats.
[0014] 2. By setting up a clamping mechanism, this utility model can fix the two corners on the other side of the foot pad during the trimming process, forming a triangular structure with the trimmed corners, thus preventing the foot pad from moving during trimming. It can also adjust the fixed position of the foot pad within a certain range, thereby adapting to foot pads of different sizes and improving the fixing efficiency. Attached Figure Description
[0015] The accompanying drawings, which are provided to further illustrate this application and form part of this application, illustrate exemplary embodiments of this application and are used to explain this application, but do not constitute an undue limitation of this application.
[0016] In the attached diagram:
[0017] Figure 1 This is a schematic diagram of the overall structure of this utility model;
[0018] Figure 2 This is a schematic diagram of the rear view structure of this utility model;
[0019] Figure 3 This is a schematic diagram of the internal structure of the operating table of this utility model;
[0020] Figure 4 This is a schematic diagram of the pressing and collecting mechanism of this utility model;
[0021] Figure 5 This is a schematic diagram of the clamping mechanism of this utility model;
[0022] Figure 6 This is a schematic diagram of the internal structure of the knife-shaped frame of this utility model;
[0023] Figure 7 This utility model Figure 4 Enlarged structural diagram at point A in the middle.
[0024] In the diagram: 1. Control panel;
[0025] 2. Pressing and collecting mechanism; 21. Blade frame; 22. Electric actuator; 23. Gear seat; 24. Shaft; 25. Drive gear; 26. Arc plate; 27. Sliding column; 28. Compression spring; 29. Pressing component; 210. Guide plate; 211. Collection box; 212. Fixing frame; 213. Hydraulic cylinder; 214. Connecting plate; 215. Trimming and shearing blade; 216. Support rod; 217. Buffer component;
[0026] 3. Clamping mechanism; 31. Asynchronous motor; 32. Bevel gear one; 33. Rotating rod; 34. Bevel gear two; 35. Slide groove; 36. L-bar; 37. Connecting frame; 38. Miniature cylinder; 39. Pressure plate. Detailed Implementation
[0027] 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.
[0028] Example 1
[0029] Existing floor mat trimming devices often fail to quickly collect the waste generated, thus reducing floor mat production efficiency. This embodiment provides a corner trimming device for automotive floor mat production that can automatically and quickly collect the waste generated during trimming, preventing waste accumulation from affecting floor mat production efficiency and improving the automation performance of the entire device. Please refer to... Figure 1 - Figure 7This corner trimming device for car floor mat production includes an operating table 1. A collection frame slidably connected to the back of the operating table 1 is located diagonally below a pressing component 29. When the pressing component 29 rotates to remove the trimmed waste from the surface of the operating table 1, the collection frame directly catches the falling waste, preventing it from falling into gaps in the operating table 1 or onto the ground. This, together with the guide plate 210 and collection box 211 inside the operating table 1, forms a "double collection guarantee," further reducing waste leakage. The operating table 1 is equipped with an automatic waste collection mechanism 2 and a clamping mechanism 3 for fixing the floor mats. The collection mechanism 2 provides stable pressure on the trimmed floor mats during trimming, improving trimming stability. After trimming, it automatically transfers the waste to the collection structure, preventing waste accumulation from affecting floor mat production efficiency. The clamping mechanism 3 can fix two corners on the other side of the floor mat, forming a triangular structure with the corner to be trimmed to prevent the floor mat from moving. It can also adjust the fixing position to adapt to different sized floor mats, improving fixing efficiency.
[0030] Existing car floor mat trimming devices cannot automatically collect the scrap material generated during trimming, which easily accumulates on the trimming table. This not only occupies operating space but may also interfere with subsequent operations. Furthermore, the accumulated scrap material requires manual cleaning, increasing the workload of operators and interrupting the floor mat production process, thus reducing production speed. To solve these problems, a pressing collection mechanism 2 includes a blade-shaped frame 21 installed on the upper left side of the operating table 1. The back of the blade-shaped frame 21 has a square groove with the same shape as the rear side of the toothed seat 23, providing a "guide channel" for the forward and backward movement of the toothed seat 23. The area of the square groove is larger than the area of the rear side of the toothed seat 23, thus reserving sufficient movement space to prevent the toothed seat 23 from rubbing or getting stuck against the inner wall of the blade-shaped frame 21 when moving or slightly shifting under force, ensuring that the driving force of the electric push rod 22 can be stably transmitted to the drive teeth. Wheel 25 ensures precise execution of the pressing and rotating actions of the pressing component 29. An electric actuator 22 is mounted on the front of the blade-shaped frame 21. A gear seat 23, distributed inside the blade-shaped frame 21, is mounted on the telescopic end of the electric actuator 22. A shaft 24 is rotatably connected inside the blade-shaped frame 21. A drive gear 25, meshing with the gear seat 23, is mounted on the lower outer wall of the shaft 24. An arc plate 26 is mounted on the top of the shaft 24. A sliding column 27 is slidably connected inside the other end of the arc plate 26. A [missing information - likely a design feature] is used between the top of the sliding column 27 and the arc plate 26. Connected by a compression spring 28, a pressing element 29 is installed at the bottom of the sliding column 27. The lower front of the pressing element 29 has an arc structure, which can smoothly contact the foot pad. The lower back of the pressing element 29 has a barbed claw structure. After trimming, the barbed claw structure has a sharp protrusion or hook-like design, which can firmly hook or penetrate the cut-off scrap material to prevent the scrap material from falling off during the transfer process and ensure that the scrap material can be moved stably. The operating table 1 is equipped with guides distributed at an angle. The operating platform 1 has a plate 210 and a collection box 211 slidably connected inside the plate 210. A fixed frame 212 is installed at the top of the operating platform 1. A hydraulic cylinder 213 is installed on the left side of the top of the fixed frame 212. A connecting plate 214 is installed at the telescopic end of the hydraulic cylinder 213. A trimming and shearing blade 215 is threadedly connected to the bottom of the connecting plate 214. A support rod 216 is installed on the right end of the connecting plate 214, penetrating the top of the fixed frame 212. A buffer 217 is installed on the upper part of the outer wall of the support rod 216.During trimming, the extension and retraction of the hydraulic cylinder 213 causes the connecting plate 214 to descend under the support of the support rod 216, thereby allowing the trimming shearing blade 215 to insert into the cutting groove, thus stably trimming the corner of the foot pad. Simultaneously, when the trimming shearing blade 215 just contacts the foot pad, the electric actuator 22 drives the gear seat 23 to move. The gear seat 23 meshes with the drive gear 25, thereby driving the shaft 24 to rotate, causing the arc plate 26 to swing and move it above the foot pad to be trimmed. When the pressing member 29 contacts the foot pad, under the action of the compression spring 28, the sliding column 27 slides inside the arc plate 26. The movement of the foot pads stabilizes the trimming process. After trimming, the waste generated is propelled by the claw structure on the back of the pressing component 29. Under the action of the retraction of the electric push rod 22, the arc plate 26 unfolds behind the operating table 1, thereby moving the hooked waste to the collection box distributed on the back of the operating table 1, thus realizing the automatic removal and collection of waste. When the trimming blade 215 moves into the cutting groove, the waste generated at this time falls onto the guide plate 210 under the action of gravity, and then slides into the collection box 211 below, realizing dual collection of waste and improving waste collection efficiency.
[0031] Example 2
[0032] Based on Example 1, such as Figure 1 - Figure 7 As shown, existing floor mat trimming devices are not easy to collect the generated waste quickly, thus reducing the floor mat production efficiency. However, existing trimming devices are prone to displacement of floor mats due to unstable fixing during trimming, resulting in irregular trimming edges. Furthermore, traditional fixing structures are difficult to adapt to floor mats of different sizes, resulting in low fixing efficiency. Therefore, this device is also equipped with a structure for fixing car floor mats of different sizes.
[0033] Existing trimming devices are prone to displacement of the foot pads during trimming due to unstable fixation, resulting in irregular edges. Furthermore, traditional fixing structures are difficult to adapt to different sizes, leading to low fixing efficiency. In order to solve the above problems... The clamping mechanism 3 includes an asynchronous motor 31 installed on the right side of the operating table 1. A bevel gear 32 is installed at the output end of the asynchronous motor 31. A rotating rod 33 is rotatably connected to the right side inside the operating table 1. A bevel gear 34 that meshes with the bevel gear 32 is installed in the middle part of the outer wall of the rotating rod 33. A through-type slide groove 35 is opened at the top of the operating table 1. The slide groove 35 is distributed diagonally above the rotating rod 33 to prevent debris from falling from the slide groove 35 onto the rotating rod 33 and to improve the smoothness of the movement of the L-rod 36. The front and rear sides of the outer wall of the rotating rod 33 are threadedly connected to the L-rod 36, which is slidably connected to the slide rail inside the slide groove 35. A connecting frame 37 is installed at the top of the L-rod 36. A left and right micro cylinder 38 is installed at the top of the connecting frame 37. A pressure plate 39 is installed at the telescopic end of the micro cylinder 38. The bottom end of the pressure plate 39 is serrated. The serrated structure can increase the contact friction between the pressure plate 39 and the surface of the foot pad, prevent the foot pad from shifting due to the cutting force during the trimming process, and ensure the regularity of the trimmed edge. The asynchronous motor 31 drives the bevel gear 32 to rotate. The bevel gear 32 meshes with the bevel gear 34 to drive the rotating rod 33 to rotate. The thread on the outer wall of the rotating rod 33 causes the two sets of L rods 36 to slide along the slide rail in the slide groove 35. The miniature cylinder 38 pushes the pressure plate 39 with a serrated bottom to descend and fix the corner of the foot pad. By adjusting the position of the L rods 36, foot pads of different sizes can be fixed to form a stable triangular fixing structure and improve the stability of trimming.
[0034] It should be noted that, in this document, the terms “comprising,” “including,” or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements includes not only those elements but also other elements not expressly listed, or elements inherent to such process, method, article, or apparatus.
[0035] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.
Claims
1. A corner trimming device for automobile foot mat production, comprising an operation table (1), characterized in that: The operating table (1) is respectively equipped with a pressing collection mechanism (2) for automatically collecting waste and a clamping mechanism (3) for fixing foot pads. The pressing and collecting mechanism (2) includes a knife-shaped frame (21) installed on the upper left side of the operating table (1). An electric push rod (22) is installed on the front of the knife-shaped frame (21). A toothed seat (23) distributed inside the knife-shaped frame (21) is installed at the telescopic end of the electric push rod (22). A shaft (24) is rotatably connected inside the knife-shaped frame (21). A drive gear (25) meshing with the toothed seat (23) is installed below the outer wall of the shaft (24). An arc plate (26) is installed at the top of the shaft (24). A sliding column (27) is slidably connected inside the other end of the arc plate (26). A compression spring (28) is used to connect the top of the sliding column (27) to the arc plate (26). A pressing element (29) is installed at the bottom of the sliding column (27). A guide plate (210) distributed at an angle is installed inside the operating table (1). A collection box (211) distributed below the guide plate (210) is slidably connected inside the operating table (1).
2. The corner trimming device for producing automobile foot pads according to claim 1, characterized in that: The top of the operating table (1) is equipped with a fixed frame (212), and a hydraulic cylinder (213) is installed on the left side of the top of the fixed frame (212). A connecting plate (214) is installed on the telescopic end of the hydraulic cylinder (213). A trimming and shearing blade (215) is threaded to the bottom of the connecting plate (214). A support rod (216) that penetrates the top of the fixed frame (212) is installed on the right end of the connecting plate (214). A buffer (217) is installed on the upper part of the outer wall of the support rod (216).
3. The corner trimming device for producing automobile footmats according to claim 1, characterized in that: The clamping mechanism (3) includes an asynchronous motor (31) installed on the right side of the operating table (1). A bevel gear (32) is installed at the output end of the asynchronous motor (31). A rotating rod (33) is rotatably connected to the right side inside the operating table (1). A bevel gear (34) that meshes with the bevel gear (32) is installed in the middle part of the outer wall of the rotating rod (33). A through-type slide groove (35) is opened at the top of the operating table (1). An L rod (36) that slides in the slide groove (35) is threaded to the front and rear sides of the outer wall of the rotating rod (33). A connecting frame (37) is installed at the top of the L rod (36). A left and right micro cylinder (38) is installed at the top of the connecting frame (37). A pressure plate (39) is installed at the telescopic end of the micro cylinder (38).
4. The corner trimming device for producing automobile footmats according to claim 1, characterized in that: The back of the operating table (1) is slidably connected to a collection frame distributed below the pressing member (29). The back of the knife-shaped frame (21) is provided with a square groove with the same shape as the rear side of the tooth seat (23), and the area of the square groove is larger than the area of the rear side of the tooth seat (23).
5. The corner trimming device for producing automobile footmats according to claim 1, characterized in that: The pressing component (29) has an arc structure on the lower front and a claw structure on the lower back.
6. The corner trimming device for producing automobile footmats according to claim 3, characterized in that: The groove (35) is located diagonally above the rotating rod (33), and the bottom end of the pressure plate (39) is serrated.