Sealing strip cutting device

Abstract

The utility model discloses a sealing strip cutting device which comprises a base, supporting shafts are fixedly assembled on the surface of the base in a bilateral symmetry mode, the tops of the supporting shafts are fixedly connected with an assembling frame, an assembling groove is formed in the assembling frame, and an electric telescopic cylinder is fixedly assembled on the top of the assembling frame. The output end of the electric telescopic cylinder penetrates into the assembling groove to be fixedly connected with a cutting assembly, a fixing table is integrally formed at the top of the base, mounting grooves are formed in the two ends of the fixing table correspondingly, positioning frames are assembled in the mounting grooves, and second fixing bolts are fixedly assembled between the positioning frames and the fixing table. The positioning frame with the corresponding limiting size is replaced according to the size of the sealing strip needing to be cut, operation is easy and convenient, and the limiting requirement of the sealing strips of different sizes in the cutting process can be met; and the stability of the fixing position between the positioning frame and the fixing table during cutting stress is enhanced through the arranged positioning assembly.

Description

Technical Field

[0001] The utility model relates to the technical field of sealing strips, in particular to a cutting device for sealing strips. Background Art

[0002] Automobile sealing strips are an important component used in automobiles. They are installed in key locations such as doors, windows, hoods and trunk lids, and play multiple roles such as sound insulation, dustproofing, waterproofing and heat preservation. In the process of producing and processing automobile sealing strips, it is necessary to cut the sealing strips according to the size according to the processing requirements. At present, most cutting equipment is designed with fixed tooling sizes for the limit fixing of sealing strips. This means that when it is necessary to process sealing strips of different sizes, users usually need to replace the matching cutting equipment. This limitation makes it difficult for existing cutting equipment to meet diverse processing needs. To this end, we propose a cutting device for sealing strips. Utility Model Content

[0003] The purpose of the utility model is to provide a sealing strip cutting device to solve the problems raised in the above background technology.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a cutting device for a sealing strip, comprising a base, the surface of the base is symmetrically fixedly equipped with a support shaft in the left and right directions, the top of the support shaft is fixedly connected with an assembly frame, an assembly groove is provided in the assembly frame, an electric telescopic cylinder is fixedly equipped on the top of the assembly frame, the output end of the electric telescopic cylinder passes through the assembly groove and is fixedly connected with a cutting component, a fixed platform is integrally formed with the top of the base, installation grooves are respectively provided at both ends of the fixed platform, a positioning frame is installed in the installation groove, and a second fixing bolt is fixedly installed between the positioning frame and the fixed platform.

[0005] Preferably, the cutting assembly comprises a movable frame, the bottom of the movable frame is symmetrically and fixedly equipped with a cutting blade fixing frame, and the cutting blade is fixedly equipped in the cutting blade fixing frame by a first fixing bolt.

[0006] Preferably, a limiting assembly is assembled between the movable frame and the assembly groove, and the limiting assembly includes a limiting rod, and the limiting rod is fixedly assembled on the top of the movable frame in a left-right symmetrical manner, and the inner cavity side wall of the assembly groove is fixedly assembled with the limiting frame, and the limiting rod is slidably connected to the limiting frame.

[0007] Preferably, a positioning block is fixedly connected to the top of the positioning frame, a positioning assembly is assembled between the positioning frame and the fixed platform, the positioning assembly includes a positioning slider, the positioning slider is fixedly connected to the bottom of the positioning frame, a positioning groove is opened on the surface of the fixed platform, and the positioning slider is slidably connected in the positioning groove.

[0008] Preferably, a control groove is formed on the side wall of the base, a control button is fixedly mounted in the control groove, and the control button is electrically connected to the electric telescopic cylinder.

[0009] Compared with the prior art, the utility model has the following beneficial effects: a sealing strip cutting device, a positioning frame used for limiting the position of the sealing strip during the cutting process and a fixed platform are detachably arranged, and a positioning frame of a corresponding limiting size is replaced according to the size of the sealing strip to be cut, which is simple and convenient to operate, and can meet the limiting requirements of sealing strips of different sizes during the cutting process, and a positioning component is arranged between the positioning frame and the fixed platform, and the stability of the fixed position between the positioning frame and the fixed platform is enhanced by the arranged positioning component when the cutting force is applied;

[0010] The device is provided with a hidden control slot, which avoids the operator's hand from accidentally touching the control button when the sealing strip is placed in the position to be cut, thereby improving the safety of the operator when using the device to cut the sealing strip. BRIEF DESCRIPTION OF THE DRAWINGS

[0011] Figure 1 It is a three-dimensional diagram of the utility model.

[0012] Figure 2 It is a structural schematic diagram of the cutting assembly of the utility model.

[0013] Figure 3 It is a structural schematic diagram of the positioning frame and the fixing platform of the utility model.

[0014] Figure 4 It is a structural schematic diagram of the positioning frame of the utility model.

[0015] In the figure: 1. base; 2. support shaft; 3. assembly frame; 4. assembly slot; 5. electric telescopic cylinder; 6. cutting assembly; 61. moving frame; 62. cutting blade fixing frame; 63. first fixing bolt; 64. cutting blade; 7. limit assembly; 71. limit rod; 72. limit frame; 8. control slot; 9. control button; 10. fixing table; 11. mounting slot; 12. positioning frame; 121. positioning block; 13. positioning assembly; 131. positioning slide block; 132. positioning slide slot; 14. second fixing bolt. DETAILED DESCRIPTION

[0016] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0017] See also Figure 1 , Figure 2 , Figure 3 and Figure 4The utility model provides a technical solution: a sealing strip cutting device, comprising a base 1, the surface of the base 1 is welded and fixed with support shafts 2 which are symmetrically distributed on the left and right, the tops of the two support shafts 2 are welded and fixed with assembly frames 3, the center of the assembly frames 3 is provided with an assembly groove 4, the top of the assembly frames 3 is fixedly equipped with an electric telescopic cylinder 5, the output end of the electric telescopic cylinder 5 penetrates into the assembly groove 4 and is fixedly connected with a cutting component 6, the electric telescopic cylinder 5 is electrically connected to an external power supply, and the output end of the electric telescopic cylinder 5 drives the cutting component 6 to move downward to complete the cutting operation of the lower sealing strip.

[0018] like Figure 2 As shown in the figure, the cutting assembly 6 includes a moving frame 61, the top center of the moving frame 61 is fixedly connected to the output end of the electric telescopic cylinder 5, and the bottom of the moving frame 61 is fixedly connected to the cutting blade fixing frame 62 which is symmetrically distributed on the left and right. The cutting blade 64 is detachably fixedly assembled in the cutting blade fixing frame 62 through the first fixing bolt 63. The moving frame 61 is driven up and down by the electric telescopic cylinder 5, so that the cutting blade 64 is downward to complete the cutting of the sealing strip;

[0019] like Figure 1 and Figure 2 As shown in the figure, the surface of the movable frame 61 is symmetrically welded with limit rods 71 ​​on the left and right, the limit rods 71 ​​are U-shaped, and the limit frames 72 are welded and fixed to the inner cavity side walls of the assembly groove 4. The limit rods 71 ​​are slidably connected to the limit frames 72, and the moving stroke of the movable frame 61 is limited by the limit assembly 7 composed of the limit frame 72 and the limit rods 71, thereby improving the accuracy of the downward cutting position of the cutting blade 64.

[0020] like Figure 1 As shown in the figure, a hidden control groove 8 is provided on the side wall of the base 1, and a control button 9 is fixedly installed in the control groove 8. The control button 9 is electrically connected to the electric telescopic cylinder 5. The electric telescopic cylinder 5 is controlled by the control button 9. When the control button 9 is pressed, the output end of the electric telescopic cylinder 5 moves downward once. The hidden control groove 8 is provided to avoid accidental touching of the control button 9 by the hand when the sealing strip to be cut is limited and fixed.

[0021] A fixing platform 10 is integrally formed on the surface of the base 1. The left and right ends of the fixing platform 10 are respectively provided with mounting grooves 11. The mounting grooves 11 are used for mounting the positioning frame 12. Figure 3 and Figure 4As shown in , a second fixing bolt 14 is fixedly assembled between the positioning frame 12 and the fixing table 10, and the second fixing bolt 14 is used to fix the position between the positioning frame 12 and the fixing table 10. A positioning block 121 is welded and fixed on the top of the positioning frame 12. The number of the positioning blocks 121 is at least four. By setting four positioning blocks 121, the two ends of the cutting position of the sealing strip to be cut are respectively limited and fixed. The positioning frame 12 and the fixing table 10 are detachably fixed and assembled, which is convenient for disassembly and replacement of the positioning frame 12. When cutting and processing sealing strips of different sizes, the positioning frame 12 of the corresponding limit size is replaced according to the size of the sealing strip;

[0022] A positioning slide block 131 with a T-shaped cross section is integrally formed at the bottom of the positioning frame 12, and a positioning groove 132 with a size matching the positioning slide block 131 is provided on the surface of the mounting groove 11. After the positioning frame 12 is assembled with the mounting groove 11, the positioning assembly 13 formed by the positioning groove 132 and the positioning slide block 131 limits the assembly position between the positioning frame 12 and the fixed table 10, thereby improving the stability of the positioning frame 12 fixed to the fixed table 10 after being subjected to pressure from the cutting blade 64 during cutting.

[0023] Working principle: During the use of this device, the two ends of the sealing strip to be cut are held with both hands, and the sealing strip is inserted into the positioning block 121 of the positioning frame 12. Then the operator's left ring finger presses the control button 9 located in the control slot 8. The control button 9 controls the output end of the electric telescopic cylinder 5 to drive the cutting assembly 6 to move downward, so that the cutting blade 64 in the cutting assembly 6 completes the cutting operation of the sealing strip and cuts the sealing strip into the corresponding processing size.

Claims

1. A sealing strip cutting device, comprising a base (1), characterized in that: The surface of the base (1) is symmetrically and fixedly equipped with a support shaft (2) on the left and right sides, the top of the support shaft (2) is fixedly connected with an assembly frame (3), an assembly slot (4) is provided in the assembly frame (3), an electric telescopic cylinder (5) is fixedly equipped on the top of the assembly frame (3), the output end of the electric telescopic cylinder (5) passes through the assembly slot (4) and is fixedly connected with a cutting assembly (6), the top of the base (1) is integrally formed with a fixing platform (10), the two ends of the fixing platform (10) are respectively provided with installation slots (11), the installation slots (11) are equipped with a positioning frame (12), and a second fixing bolt (14) is fixedly equipped between the positioning frame (12) and the fixing platform (10).

2. A sealing strip cutting device according to claim 1, characterized in that: The cutting assembly (6) comprises a moving frame (61), the bottom of the moving frame (61) being symmetrically fixedly mounted with a cutting blade fixing frame (62) on the left and right, and a cutting blade (64) being fixedly mounted in the cutting blade fixing frame (62) via a first fixing bolt (63).

3. A sealing strip cutting device according to claim 2, characterized in that: A limit assembly (7) is assembled between the movable frame (61) and the assembly groove (4), and the limit assembly (7) comprises a limit rod (71), and the limit rod (71) is fixedly assembled on the top of the movable frame (61) in a left-right symmetrical manner, and a limit frame (72) is fixedly assembled on the inner cavity side wall of the assembly groove (4), and the limit rod (71) is slidably connected to the limit frame (72).

4. A sealing strip cutting device according to claim 1, characterized in that: A positioning block (121) is fixedly connected to the top of the positioning frame (12); a positioning assembly (13) is assembled between the positioning frame (12) and the fixed platform (10); the positioning assembly (13) comprises a positioning slide block (131); the positioning slide block (131) is fixedly connected to the bottom of the positioning frame (12); a positioning groove (132) is provided on the surface of the fixed platform (10); and the positioning slide block (131) is slidably connected to the positioning groove (132).

5. The sealing strip cutting device according to claim 1, characterized in that: A control groove (8) is provided on the side wall of the base (1), a control button (9) is fixedly mounted in the control groove (8), and the control button (9) is electrically connected to the electric telescopic cylinder (5).

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