Novel saw cutting equipment for sealing strip doorsill strip
By designing a new type of automated sawing equipment for sealing strips and door sills, high-precision and high-efficiency bevel cutting is achieved using limit fixing components and sensing components. This solves the problem of low automation in traditional equipment and improves production efficiency and cutting quality.
Patent Information
- Application Number
- CN202520337108.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-28
- Publication Date
- 2026-01-02
- Estimated Expiration
- 2035-02-28
AI Technical Summary
Traditional automotive sealing strip and door sill cutting equipment has a low degree of automation, making it difficult to guarantee the accuracy and consistency of the cutting angle, resulting in problems such as burrs and beveled cuts. It cannot meet the cutting needs of complex shapes and angles, resulting in low production efficiency.
A novel sawing device for sealing strips and door sills has been designed, comprising a sawing blade, a limiting and fixing component, and a sensing component. It achieves precise positioning and cutting through automated control. Precise positioning is achieved by using the interval between the fixing and limiting components. The sensing component triggers the sawing action, avoiding human error and realizing automated operation and continuous cutting.
It improves production efficiency, ensures the accuracy and stability of cutting length, avoids burrs and slant cuts, reduces operational difficulty and labor intensity, meets the needs of mass production, and improves operational safety and equipment space utilization.
Smart Images

Figure CN223749725U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The application relates to the technical field of sealing strip processing, in particular to a novel sawing device for sealing strip door sill strips. BACKGROUND
[0002] In the field of automobile manufacturing, sealing strips, which are usually made of rubber, plastic or other materials, play a crucial role in sound insulation, waterproofing and dustproofing of automobiles. The sealing strips need to be accurately cut according to the shape and size of different parts of the vehicle body to ensure perfect fit and sealing effect.
[0003] The traditional cutting device for automobile sealing strips mainly has the following problems: the traditional device is usually manually or semi-automatically operated, which cannot guarantee the accuracy and consistency of the cutting angle, and may cause problems such as rough edges and inaccurate bevel cutting, affecting the sealing effect and appearance. The traditional device has low automation degree and complicated manual operation, and the production efficiency cannot meet the demand of mass production of automobiles. The traditional device can only perform simple right-angle cutting and cannot meet the cutting demand of complex shapes and angles of automobile sealing strips, such as bevel cutting.
[0004] In order to solve the above problems and improve the processing precision and production efficiency of automobile sealing strips, the application provides a novel sawing device. CONTENT OF THE INVENTION
[0005] The application aims to provide a novel sawing device for sealing strip door sill strips, which realizes high-precision and high-efficiency bevel cutting of door sill strips.
[0006] The technical scheme adopted by the application is as follows: the novel sawing device for sealing strip door sill strips comprises a rack, a sawing cutter, a limiting and fixing assembly and a sensing assembly arranged on the rack, the sawing cutter is connected with a power device, the limiting and fixing assembly is located on one side of the sawing cutter, the limiting and fixing assembly comprises fixed parts and limiting parts arranged at intervals, one end of the sealing strip to be processed passes through the fixed parts and abuts against the limiting parts, the sensing assembly is arranged close to the limiting parts, and the sealing strip to be processed is arranged obliquely on one side of the sawing cutter; when the sensing assembly senses that one end of the sealing strip abuts against the limiting parts, the power device works to drive the sawing cutter to move towards the limiting and fixing assembly to complete sawing.
[0007] Compared with the prior art, the application has the following advantages: first, compared with the traditional manual or semi-automatic device, the application realizes automatic operation from positioning to cutting, reduces manual intervention and greatly improves production efficiency. The device structure of the application is reasonable, continuous cutting can be realized, production efficiency is further improved, and mass production demand is met.
[0008] Secondly, by setting the fixing part and the limiting part, and using the interval distance between the two to accurately position the sealing strip, the error caused by traditional manual operation is effectively avoided, the accuracy of the cutting length is ensured, the stability and reliability of each cutting action are ensured, the problems such as burr and bevel cutting in the cutting process are effectively avoided, and the flatness and smoothness of the cutting surface are ensured.
[0009] Thirdly, the addition of the sensing assembly realizes automatic control, and the sawing action is triggered only when the sealing strip abuts against the limiting part, thereby avoiding cutting deviation caused by human judgment error.
[0010] Finally, the device structure of the application is reasonable, which can effectively avoid direct contact between the operator and the sawing cutter, and improve the operation safety.
[0011] In some embodiments of the application, a waste port is formed in the rack, the sawing cutter is arranged above the waste port, and the fixing part is arranged at the edge of the waste port.
[0012] That is, after the sealing strip passing through the fixing part is sawed, the waste will directly fall into the waste port and be discharged, keeping the working area clean. Avoiding the accumulation of waste on the device, reducing the frequency of manual cleaning, improving production efficiency. At the same time, it also reduces the opportunity for the operator to contact the waste, reducing the safety hazard.
[0013] In some embodiments of the application, the fixing part is a plate-shaped structure, the rear side of the fixing part is flush with the wall of the waste port or located in the waste port, the sawing cutter is arranged parallel to the rear side of the fixing part, and the sawing cutter moves close to the fixing part to saw the sealing strip passing through the rear side of the fixing part.
[0014] Ensure that the sawing cutter can move parallelly to realize accurate cutting and avoid cutting deviation. The design of the fixing part and the waste port simplifies the device structure and improves the space utilization.
[0015] In some embodiments of the application, a slot is formed in the fixing part and is adapted to the cross section of the sealing strip, the slot penetrates the front side and the rear side of the fixing part, and there is a non-90-degree angle between the slot and the sawing cutter.
[0016] It can realize bevel cutting and meet the diversified cutting demand of automobile sealing strips. The slot is adapted to the cross section of the sealing strip, which ensures the stability of the sealing strip during cutting and avoids deviation or deformation during cutting.
[0017] In some embodiments of the present application, the limiting member is located at the rear side of the fixing member, the front side of the limiting member constitutes a contact surface abutting against one end of the sealing strip to be processed, the front side of the limiting member is parallel to the front side of the fixing member, and the sawing cutter can pass through between the limiting member and the fixing member. The cooperation between the limiting member and the fixing member simplifies the structure of the equipment and ensures the reliability of cutting at the same time. The design of the limiting member and the fixing member also limits the movement track of the sawing cutter, ensuring the cutting accuracy.
[0018] In some embodiments of the present application, the front side of the limiting member is provided with a guide block, and the guide block is provided with a guide opening through which the sealing strip passes, and the guide opening is in butt joint with the slot.
[0019] The design of the guide block further enhances the stability of the sealing strip during cutting, improving the cutting quality. The butt joint of the guide opening and the slot simplifies the installation and positioning process of the sealing strip, reducing the operation difficulty. The design of the guide block and the guide opening ensures that the sealing strip is accurately aligned when entering the slot of the fixing member, avoiding deviation during the cutting process.
[0020] In some embodiments of the present application, a guide strip is installed on the front side of the guide block, the top surface structure of the guide strip is adapted to the bottom surface structure of the sealing strip, the sealing strip to be processed is erected on the guide strip, and the guide strip partially extends into the guide opening. The guide strip is adapted to the bottom surface structure of the sealing strip to ensure the stability of the sealing strip during cutting and avoid shaking or deformation during cutting. The partial extension of the guide strip into the guide opening further improves the positioning accuracy of the sealing strip, ensuring the consistency of cutting.
[0021] In some embodiments of the present application, the limiting and fixing assembly and the sensing assembly are both installed on a base plate, and the base plate is detachably installed on the rack. The detachable design of the base plate facilitates the replacement or adjustment of the assembly according to production needs, enhancing the adaptability of the equipment. Specifically, by replacing the base plate, the sawing of different sealing strips can also be realized.
[0022] In some embodiments of the present application, a protective cover is provided outside the waste port, the sawing cutter and the end of the sealing strip to be sawed are both located in the protective cover, and the protective cover is installed on the rack in a flip cover type. The protective cover can effectively prevent the waste generated during cutting from splashing, keeping the working environment clean. The protective cover encloses the sawing cutter and the end of the sealing strip, avoiding direct contact of the operator with the dangerous area and reducing the security risk. The flip cover type design facilitates the operator to check and maintain the inside of the equipment.
[0023] In some embodiments of the present application, the protective cover is provided with a protective cover. The protective cover provides an additional protective layer for the protective cover, further improving the safety of the device. The protective cover can effectively reduce the noise generated during cutting, and improve the working environment. The protective cover can prevent external dust or debris from entering the interior of the device, prolonging the service life of the device.
[0024] On the basis of common knowledge in the art, the above-mentioned various embodiments can be combined arbitrarily. BRIEF DESCRIPTION OF DRAWINGS
[0025] The present application will be further described in detail below in conjunction with the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of explaining the preferred embodiments, and therefore should not be regarded as limiting the scope of the present application. In addition, unless specifically indicated, the drawings only schematically represent the composition or structure of the described objects and can include exaggerated displays, and the drawings are not necessarily drawn to scale.
[0026] Figure 1 is a structural schematic diagram of the present application;
[0027] Figure 2 is a structural schematic diagram of the protective cover of the present application in an open state;
[0028] Figure 3 is a structural schematic diagram of the interior of the present application;
[0029] Figure 4 is a top view of the interior structure of the present application.
[0030] Wherein, the reference signs are specifically explained as follows: 1, rack; 2, sawing cutter; 4, induction assembly; 5, power device; 6, fixing piece; 7, limiting piece; 8, sealing strip; 9, waste port; 11, guide block; 12, guide port; 13, guide strip; 14, base plate; 15, protective cover; 16, protective cover. DETAILED DESCRIPTION
[0031] The present application will be described in detail below in conjunction with the drawings.
[0032] In order to make the purpose, technical scheme and advantages of the present application more clear and explicit, the present application will be further described in detail below in conjunction with the drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present application, and are not used to limit the present application.
[0033] The sealing strip threshold strip novel sawing equipment, embodiment one is as Figures 1 to 4As shown: including rack 1, the rack 1 is provided with sawing cutter 2, limiting and fixing assembly and induction assembly 4, sawing cutter 2 connects power device 5, the limiting and fixing assembly is located at one side of sawing cutter 2, limiting and fixing assembly includes fixed part 6 and limiting part 7 that are arranged at intervals, one end of the processed sealing strip 8 passes through fixed part 6 and abuts against limiting part 7, by setting fixed part 6 and limiting part 7, and the interval distance between the two is used to accurately position the sealing strip 8, effectively avoid the error caused by traditional manual operation, ensure the accuracy of cutting length, ensure the stability and reliability of each cutting action, effectively avoid the problems such as burr and bevel cutting in the cutting process, ensure the flatness and smoothness of the cutting surface.
[0034] The induction assembly 4 is arranged close to the limiting part 7, and the processed sealing strip 8 is arranged obliquely at one side of the sawing cutter 2; the addition of the induction assembly 4 realizes automatic control, and when the sealing strip 8 abuts against the limiting part 7, the sawing action is triggered, avoiding cutting deviation caused by human error. Reduce the manual operation steps, reduce the operation difficulty and labor intensity.
[0035] When the induction assembly 4 senses that one end of the sealing strip 8 abuts against the limiting part 7, the power device 5 works to drive the sawing cutter 2 to move towards the limiting and fixing assembly to complete sawing. Compared with traditional manual or semi-automatic equipment, the present application realizes automatic operation from positioning to cutting, reduces manual intervention, and greatly improves production efficiency. The device structure of the present application is reasonable, can realize continuous cutting, further improves the production efficiency, and meets the demand of mass production.
[0036] As shown in the second embodiment, Figures 1 to 4 The rack 1 is provided with a waste port 9, the sawing cutter 2 is arranged above the waste port 9, and the fixed part 6 is arranged at the edge of the waste port 9. That is, after the sealing strip 8 passing through the fixed part 6 is sawed, the waste will directly fall into the waste port 9 and be discharged, keeping the working area clean. Avoiding the accumulation of waste on the equipment, reducing the frequency of manual cleaning, improving the production efficiency. At the same time, it also reduces the opportunity of operators to contact the waste, reduces the safety hidden danger.
[0037] The fixed part 6 is a plate-shaped structure, the rear side of the fixed part 6 is flush with the wall of the waste port 9 or located in the waste port 9, and the sawing cutter 2 is arranged parallel to the rear side of the fixed part 6, and the sealing strip 8 passing through the rear side of the fixed part 6 is sawed by moving the sawing cutter 2 close to the fixed part 6. Ensure that the sawing cutter 2 can move parallelly, realize accurate cutting, and avoid cutting deviation. The design of the fixed part 6 and the waste port 9 simplifies the equipment structure and improves the space utilization.
[0038] The fixed part 6 is provided with a slot which is adapted to the cross section of the sealing strip 8, the slot penetrates the front side and the rear side of the fixed part 6, and the slot and the sawing cutter 2 form a non-90-degree angle. The oblique angle cutting can be realized, and the diversified cutting requirements of the automobile sealing strip 8 can be met. The slot is adapted to the cross section of the sealing strip 8, so that the sealing strip 8 can be kept stable during the cutting process, and the deviation or deformation during the cutting process can be avoided.
[0039] The limiting part 7 is located at the rear side of the fixed part 6, the front side of the limiting part 7 constitutes a contact surface which abuts against one end of the sealing strip 8 to be processed, the front side of the limiting part 7 is parallel to the front side of the fixed part 6, and the sawing cutter 2 can pass through the space between the limiting part 7 and the fixed part 6. The cooperation between the limiting part 7 and the fixed part 6 simplifies the structure of the equipment, and ensures the reliability of the cutting. The design of the limiting part 7 and the fixed part 6 also limits the movement track of the sawing cutter 2, and ensures the cutting accuracy.
[0040] The front side of the limiting part 7 is provided with a guide block 11, the guide block 11 is provided with a guide opening 12 through which the sealing strip 8 passes, and the guide opening 12 is connected to the slot. The design of the guide block 11 further enhances the stability of the sealing strip 8 during the cutting process, and improves the cutting quality. The guide opening 12 is connected to the slot, which simplifies the installation and positioning process of the sealing strip 8, and reduces the operation difficulty. The design of the guide block 11 and the guide opening 12 ensures that the sealing strip 8 is accurately aligned when entering the slot of the fixed part 6, and avoids deviation during the cutting process.
[0041] The front side of the guide block 11 is provided with a guide strip 13, the top surface structure of the guide strip 13 is adapted to the bottom surface structure of the sealing strip 8, the sealing strip 8 to be processed is arranged on the guide strip 13, and the guide strip 13 partially extends into the guide opening 12. The guide strip 13 is adapted to the bottom surface structure of the sealing strip 8, so that the sealing strip 8 can be kept stable during the cutting process, and the shaking or deformation during the cutting process can be avoided. The guide strip 13 partially extends into the guide opening 12, which further improves the positioning accuracy of the sealing strip 8, and ensures the consistency of the cutting.
[0042] The other contents of the second embodiment are the same as those of the first embodiment.
[0043] As shown in the third embodiment, Figures 1 to 4 The limiting and fixing assembly and the induction assembly 4 are both mounted on a base plate 14, and the base plate 14 can be detachably mounted on the rack 1. The detachable design of the base plate 14 facilitates the replacement or adjustment of the assembly according to the production requirements, and enhances the adaptability of the equipment. Specifically, the base plate 14 can be replaced according to the different sealing strips 8 to be sawed, and the sawing of the sealing strip 8 can also be realized.
[0044] The waste port 9 is externally provided with a protective cover 15, the sawing cutter 2 and the end of the sealant 8 to be sawed are located in the protective cover 15, and the protective cover 15 is installed on the rack 1 in a flip cover type. The protective cover 15 can effectively prevent the waste generated in the cutting process from splashing and keep the working environment clean. The protective cover 15 encloses the sawing cutter 2 and the end of the sealant 8, avoiding the operator from directly contacting the dangerous area and reducing the security risks. The flip cover type design facilitates the operator to check and maintain the inside of the equipment.
[0045] The protective cover 15 is externally provided with a protective cover 16. The protective cover 16 provides an additional protective layer for the protective cover 15, further improving the safety of the equipment. The protective cover 16 can effectively reduce the noise generated in the cutting process and improve the working environment. The protective cover 16 can prevent external dust or sundries from entering the inside of the equipment, prolonging the service life of the equipment.
[0046] The other contents of the third embodiment are the same as those of the first embodiment or the second embodiment.
[0047] The above has carried on the detailed introduction to the application, the principle and the implementation mode of the application are set forth by applying specific examples in this paper, and the above embodiment is only used to help understanding the application and the core idea. It should be pointed out that for ordinary skilled in the art, without departing from the principle of the application, the application can be improved and modified, and these improvements and modifications also fall within the protection scope of the claims of the application.
Claims
1. A novel sawing apparatus for sealing strip door sill strips, characterized in that The utility model provides a kind of sealing strip sawing device, including rack (1), the rack (1) is provided with sawing cutter (2), limiting and fixing component and sensing component (4), sawing cutter (2) is connected power device (5), the limiting and fixing component is located in one side of sawing cutter (2), limiting and fixing component includes fixed part (6) and limiting part (7) of interval arrangement, the one end of the processed sealing strip (8) passes from fixed part (6) and is in abutment with limiting part (7), the sensing component (4) is close to limiting part (7) setting, the processed sealing strip (8) is inclined and is arranged in one side of sawing cutter (2);Sensing component (4) senses the one end of sealing strip (8) and limiting part (7) abutment, then power device (5) works and drives sawing cutter (2) to move to limiting and fixing component and completes sawing.
2. A sealing strip (8) door sill strip novel sawing apparatus according to claim 1, characterized in that, The rack (1) is provided with a waste port (9), and the sawing cutter (2) is arranged above the waste port (9).
3. The sealing strip (8) door sill strip novel sawing apparatus according to claim 1, characterized in that, The fixed part (6) is a plate-shaped structure, and the rear side of the fixed part (6) is flush with the wall of the waste port (9) or located in the waste port (9). The sawing cutter (2) is arranged parallel to the rear side of the fixed part (6), and the sawing cutter (2) moves close to the fixed part (6) to saw the sealing strip (8) that passes through the rear side of the fixed part (6).
4. The sealing strip (8) door sill strip novel sawing apparatus according to claim 1, characterized in that, The fixed part (6) is provided with a slot corresponding to the cross section of the sealing strip (8), and the slot penetrates the front side and the rear side of the fixed part (6). The slot and the sawing cutter (2) form a non-90-degree angle.
5. The weatherstrip (8) threshold strip novel sawing apparatus according to claim 1, characterized in that, The limiting part (7) is located at the rear side of the fixed part (6), and the front side of the limiting part (7) forms a contact surface abutting against the one end of the processed sealing strip (8). The front side of the limiting part (7) is parallel to the front side of the fixed part (6), and the sawing cutter (2) can pass through between the limiting part (7) and the fixed part (6).
6. The weatherstrip (8) threshold strip novel sawing apparatus according to claim 4, characterized in that, The front side of the limiting part (7) is provided with a guide block (11), and the guide block (11) is provided with a guide hole (12) for the sealing strip (8) to pass through. The guide hole (12) is connected to the slot.
7. A sealing strip (8) door sill strip novel sawing apparatus according to claim 6, characterized in that The front side of the guide block (11) is provided with a guide strip (13), and the top surface structure of the guide strip (13) is adapted to the bottom surface structure of the sealing strip (8). The processed sealing strip (8) is arranged on the guide strip (13), and the guide strip (13) partially extends into the guide hole (12).
8. The weatherstrip (8) threshold strip novel sawing apparatus according to claim 1, characterized in that, The limiting and fixing component and the sensing component (4) are mounted on a base plate (14), and the base plate (14) is detachably mounted on the rack (1).
9. The sealing strip (8) door sill strip novel sawing apparatus according to claim 2, characterized in that, A protective cover (15) is arranged outside the waste port (9), and the sawing cutter (2) and the end of the sealing strip (8) to be sawed are located in the protective cover (15). The protective cover (15) is flip cover mounted on the rack (1).
10. A sealing strip (8) door sill strip novel sawing apparatus according to claim 9, characterized in that, The protective cover (15) is provided with a protective cover (16).