Novel automobile decoration strip cutting clamp
By using limit cylinders, compression cylinders and prototyping support blocks in the car trim cutting fixture, combined with the automated control system, the problem that traditional cutting tooling cannot support complex shapes is solved, achieving high precision and low deformation The cutting operation simplifies the operation process.
Patent Information
- Application Number
- CN202421137638.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-05-23
- Publication Date
- 2025-01-07
- Estimated Expiration
- 2034-05-23
AI Technical Summary
Traditional automotive trim cutting tooling cannot effectively support the complex curve shape of the side trim, resulting in low cutting deformation and precision, complex operation and easy to bulge.
A new type of automotive trim cutting fixture was designed, using components such as limit cylinders, compression cylinders and prototypical support blocks to achieve precise limit and compression of parts through an automated control system, combining the electrical signals of the conductive blocks and the control system. Passage, automatic cutting operations, reduce human operations, and avoid cutting deformation and bulge.
It improves cutting accuracy and automation, simplifies the operation process, reduces cutting deformation and bulging phenomena, and improves cutting quality.
Smart Images

Figure CN222308132U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of automobile trim strip processing, in particular to a novel automobile trim strip cutting fixture. Background Art
[0002] Car trims refer to decorative strips installed on the outside or inside of a car body. They are usually used to increase the beauty and personalization of the car, and can also protect the car body. Car trims can be divided into two types: external trims and internal trims;
[0003] Since the car side trim has a large curvature and a complex cross-section, the traditional double-head sawing support block cannot guarantee deformation-free cutting and accurate length, so single-head cutting tooling and equipment are used to saw the parts. However, the side bright strip sawing tool cannot support the side trim well, which easily leads to cutting deformation and affects the cutting quality. In addition, since the pressing surface and supporting surface of the sawing tool have a large contact area with the part, the surface of the part is prone to bulging. At the same time, the previous tooling often uses manual control to close the part to the limit block and then manually press the button to control the pressing surface to tighten. The accuracy of the part cannot be guaranteed and there are many operating procedures. Utility Model Content
[0004] The utility model aims to provide a novel automobile trim strip cutting fixture, which has the characteristics of high automation, improved part cutting accuracy and simpler operation.
[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a new type of automobile trim cutting fixture, comprising a base, one side of the base is fixedly connected to a cutting table, a limit cylinder is installed on the left side of the cutting table, the output end of the limit cylinder is fixedly connected to a mounting plate, one side of the mounting plate is fixedly connected to a limit block, the outer wall of the limit block is provided with a conductive block, a clamping cylinder is installed on the back of the cutting table, the output end of the clamping cylinder is fixedly connected to a clamping block located above the cutting table, and the front end surfaces of the cutting table and the clamping block are both provided with cutting grooves located on the same plane.
[0006] In order to facilitate the limiting and fixing of the test strip in the left and right directions, as a preferred new type of automobile trim cutting fixture of the utility model, the upper end surface of the cutting table is fixedly connected with a contoured support block, and the lower end surface of the clamping block is provided with a fixing groove.
[0007] In order to facilitate the sawing head to cut the trim strips, as a preferred embodiment of the novel automobile trim strip cutting fixture of the utility model, a notch on the same plane as the cutting groove is opened on one side of the outer wall of the contoured support block.
[0008] In order to facilitate the formation of a passage control clamping cylinder, as a preferred embodiment of a novel automobile trim cutting fixture of the utility model, the conductive block is electrically connected to an external control system.
[0009] In order to facilitate the support of the trim strip, as a preferred embodiment of a new type of automobile trim strip cutting fixture of the present invention, a connecting rod is fixedly connected to the right side of the base, and the other end of the connecting rod is fixedly connected to a support plate.
[0010] In order to avoid the formation of a path between the limit cylinder and the mold due to the iron filings generated by cutting, as a preferred embodiment of the new automobile trim cutting fixture of the utility model, the mounting plate is made of insulating material.
[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:
[0012] After the parts are imported, the limit block limits the parts. The outer wall of the limit block is provided with a conductive block, which is electrically connected to the external control system. When the parts (metal parts are conductive) contact the conductive block, the circuit forms a path, and an electrical signal is provided to the control system to control the clamping cylinder to drive the clamping block to move downward, so that the parts are clamped and fixed by the clamping block, which is convenient for subsequent cutting work and improves the cutting quality. After the parts are sawed, the clamping cylinder and the limit cylinder are both moved up and reset, pushing the parts to make the cutting waste fall off. After the set time is completed, the clamping cylinder and the limit cylinder are re-limited and fixed, and a new round of cutting is carried out. This cycle is repeated, with a high degree of automation, improved part cutting accuracy, simpler operation, and the clamping part of the equipment is shortened, the supporting surface of the remaining part is lowered, and the bulging phenomenon is reduced.
[0013] The structure and shape of the contoured support block and the fixing groove are prefabricated to match the parts. Through the cooperation of the contoured support block and the fixing groove, the parts can be effectively fixed and supported to avoid cutting deformation and improve the cutting quality. BRIEF DESCRIPTION OF THE DRAWINGS
[0014] Figure 1 This is the overall three-dimensional front and side structural diagram of the utility model;
[0015] Figure 2 This is the overall three-dimensional rear side view of the utility model;
[0016] Figure 3 This is the overall three-dimensional left side structural diagram of the utility model;
[0017] Figure 4 It is a partial structural schematic diagram of the utility model.
[0018] In the figure: 1. base; 2. cutting table; 3. limit cylinder; 4. mounting plate; 5. limit block; 6. conductive block; 7. clamping block; 8. cutting groove; 9. contour support block; 10. notch; 11. connecting rod; 12. support plate; 13. clamping cylinder; 14. fixing groove. DETAILED DESCRIPTION
[0019] See also Figures 1 to 4 A new type of automobile trim cutting fixture includes a base 1, a cutting table 2 is fixedly connected to one side of the base 1, a limit cylinder 3 is installed on the left side of the cutting table 2, the output end of the limit cylinder 3 is fixedly connected to a mounting plate 4, one side of the mounting plate 4 is fixedly connected to a limit block 5, the outer wall of the limit block 5 is provided with a conductive block 6, a clamping cylinder 13 is installed on the back of the cutting table 2, the output end of the clamping cylinder 13 is fixedly connected to a clamping block 7 located above the cutting table 2, and the front end surfaces of the cutting table 2 and the clamping block 7 are both provided with cutting grooves 8 located on the same plane.
[0020] In this embodiment: when cutting, the end of the part to be cut is introduced into the upper end of the cutting table 2 along the contour support block 9. In order to ensure the cutting length, a limit cylinder 3 is set. The output end of the limit cylinder 3 is fixedly connected to the mounting plate 4. One side of the mounting plate 4 is fixedly connected to the limit block 5. After the part is introduced, the limit block 5 limits the part. The outer wall of the limit block 5 is provided with a conductive block 6. The conductive block 6 is electrically connected to the external control system. When the part (metal part is conductive) contacts the conductive block 6, the circuit forms a path, and an electrical signal is provided to the control system to control the clamping cylinder 13 to drive the clamping block 7 to move downward, thereby The clamping block 7 clamps and fixes the parts to facilitate subsequent cutting work and improve the cutting quality. The external cutting device is further started, and the sawing head extends forward to the inside of the cutting groove 8 to saw the parts. After the parts are sawed, the clamping cylinder 13 and the limit cylinder 3 are both moved up and reset, pushing the parts to make the cutting waste fall. After the set time is completed, the clamping cylinder 13 and the limit cylinder 3 are re-limited and fixed, and a new round of cutting is carried out. This cycle is repeated, with a high degree of automation, improved part cutting accuracy, simpler operation, and the clamping part of the equipment is shortened, the supporting surface of the remaining part is lowered, and the bulging phenomenon is reduced.
[0021] As a technical optimization solution of the utility model, the upper end surface of the cutting table 2 is fixedly connected with a contoured support block 9, and the lower end surface of the pressing block 7 is provided with a fixing groove 14.
[0022] In this embodiment: the structure and shape of the contoured support block 9 and the fixing groove 14 are prefabricated to match the parts. Through the cooperation of the contoured support block 9 and the fixing groove 14, the parts are effectively fixed and supported, cutting deformation is avoided, and the cutting quality is improved.
[0023] As a technical optimization solution of the utility model, a notch 10 on the same plane as the cutting groove 8 is opened on one side of the outer wall of the contoured support block 9 .
[0024] In this embodiment: a notch 10 is provided on one side of the outer wall of the contoured support block 9 on the same plane as the cutting groove 8, so that the sawing head can be extended to the inside of the notch 10 to saw the parts.
[0025] As a technical optimization solution of the present invention, the conductive block 6 is electrically connected to the external control system.
[0026] In this embodiment: the conductive block 6 is electrically connected to the external control system. When the part (metal part that conducts electricity) contacts the conductive block 6, a circuit is formed to provide an electrical signal to the control system, which controls the clamping cylinder 13 to drive the clamping block 7 to move downward, thereby clamping and fixing the part through the clamping block 7.
[0027] As a technical optimization solution of the present invention, a connecting rod 11 is fixedly connected to the right side of the base 1 , and a supporting plate 12 is fixedly connected to the other end of the connecting rod 11 .
[0028] In this embodiment, by providing a support plate 12, it is convenient to support and fix the other end of the part, thereby improving the supporting effect.
[0029] As a technical optimization solution of the present invention, the mounting plate 4 is made of insulating material.
[0030] In this embodiment, the mounting plate 4 is made of insulating material to prevent the iron filings generated by cutting from causing electrical contact between the limit cylinder 3 and the base 1 to form a path, thereby affecting normal cutting work.
[0031] Working principle: When cutting, the end of the part to be cut is introduced into the upper end of the cutting table 2 along the contour support block 9. To ensure the cutting length, a limit cylinder 3 is set. The output end of the limit cylinder 3 is fixedly connected to the mounting plate 4. One side of the mounting plate 4 is fixedly connected to the limit block 5. After the part is introduced, the limit block 5 limits the part. The outer wall of the limit block 5 is provided with a conductive block 6. The conductive block 6 is electrically connected to the external control system. When the part (metal part conducts electricity) contacts the conductive block 6, the circuit forms a path, providing a control system with a The electrical signal controls the clamping cylinder 13 to drive the clamping block 7 to move downward, so that the parts are clamped and fixed by the clamping block 7, which is convenient for subsequent cutting work and improves the cutting quality. The external cutting device is further started, and the sawing head extends forward to the inside of the cutting groove 8, so as to saw the parts. After the parts are sawed, the clamping cylinder 13 and the limit cylinder 3 are both moved up and reset, pushing the parts to make the cutting waste fall off. After the set time is completed, the clamping cylinder 13 and the limit cylinder 3 are re-limited and fixed, and a new round of cutting is carried out, and this cycle is repeated.
[0032] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A novel automobile trim cutting fixture, comprising a base (1), characterized in that: A cutting table (2) is fixedly connected to one side of the base (1), a limiting cylinder (3) is installed on the left side of the cutting table (2), an output end of the limiting cylinder (3) is fixedly connected to a mounting plate (4), a limiting block (5) is fixedly connected to one side of the mounting plate (4), an outer wall of the limiting block (5) is provided with a conductive block (6), a pressing cylinder (13) is installed on the back of the cutting table (2), an output end of the pressing cylinder (13) is fixedly connected to a pressing block (7) located above the cutting table (2), and the front end surfaces of the cutting table (2) and the pressing block (7) are both provided with cutting grooves (8) located on the same plane.
2. According to claim 1, the novel automobile trim cutting fixture is characterized in that: The upper end surface of the cutting table (2) is fixedly connected to a contoured support block (9), and the lower end surface of the pressing block (7) is provided with a fixing groove (14).
3. The novel automobile trim cutting fixture according to claim 2 is characterized in that: One side of the outer wall of the contoured support block (9) is provided with a notch (10) on the same plane as the cutting groove (8).
4. The novel automobile trim cutting fixture according to claim 1 is characterized in that: The conductive block (6) is electrically connected to an external control system.
5. The novel automobile trim cutting fixture according to claim 1 is characterized in that: A connecting rod (11) is fixedly connected to the right side of the base (1), and a supporting plate (12) is fixedly connected to the other end of the connecting rod (11).
6. The novel automobile trim cutting fixture according to claim 1 is characterized in that: The mounting plate (4) is made of insulating material.