Sawing and punching integrated die structure
By using an integrated sawing and punching mold structure, the sealing strip is processed automatically, solving the problems of labor intensity and precision in the cutting of the sealing strip bubble tube. This achieves efficient and accurate cutting and is suitable for multiple mold structures.
Patent Information
- Application Number
- CN202311236345.2
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2023-09-22
- Publication Date
- 2025-12-30
- Estimated Expiration
- 2043-09-22
AI Technical Summary
In the existing technology, the cutting of the bubble tube part of the threshold sealing strip is labor-intensive, inefficient and has low precision, which cannot meet the requirements of corner assembly.
It adopts an integrated sawing and punching mold structure, including a support frame, motor, moving unit and punching unit. Through the synergistic action of sawing blade and slicing blade, it realizes the automated processing of sealing strips, ensuring cutting accuracy and efficiency.
It reduces the intensity of manual labor, improves the accuracy and efficiency of sealing strip cutting, ensures the quality of corner assembly, and has a simple and compact structure suitable for multi-mold structures.
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Figure CN117124389B_ABST
Abstract
Description
Technical Field
[0001] This invention relates to the field of sealing strip processing mold technology, and in particular to an integrated sawing and punching mold structure. Background Technology
[0002] The door sill sealing strip has a long strip shape extending in the front-to-back direction and is installed at the door sill of the vehicle to seal the space between the door and the body sill panel, such as... Figure 12 As shown, the existing door sill sealing strip mainly consists of a skeleton 11 and a sealing layer 12 covering the skeleton 11. The sealing layer 12 forms a hollow tube portion 121 and a mounting portion 122 for installation. The mounting portion 122 has numerous protrusions. When subsequently joining the corners of the door sill sealing strip, because the skeleton 11 is present within the sealing strip, a portion of the tube portion 121 needs to be removed for corner joining. The resulting shape is as shown in the image. Figure 11 As shown, the assembly area of the corner can be increased, thereby ensuring the strength of the assembly. Currently, when cutting off the bubble tube part 121, it is often done manually, which is not only labor-intensive and inefficient, but also cannot meet the cutting accuracy. Summary of the Invention
[0003] To address the shortcomings of existing technologies, this invention provides an integrated sawing and punching mold structure, which solves the problems of high labor intensity, low efficiency, and low precision in the cutting of the bubble tube part in the threshold sealing strip in existing technologies.
[0004] According to an embodiment of the present invention, an integrated sawing and punching mold structure is used for processing sealing strips, comprising:
[0005] The support frame is provided with a support platform, a support block is provided on the support platform, a first mounting groove for installing a sealing strip is provided on the support block, and a first cutting groove and a second cutting groove corresponding to each other are provided on the support block.
[0006] The motor has an output shaft connected to a saw blade for sawing the sealing strip, and the saw blade is located in the first cutting groove or the second cutting groove;
[0007] A movable unit, mounted on a support frame and connected to a motor, controls the motor to move the saw blade within the first or second cutting groove; and
[0008] The punching unit includes a fixed base on a support frame and two slicing blades on the fixed base. The length directions of the two slicing blades are perpendicular to each other. The fixed base has a second mounting groove for installing a sealing strip.
[0009] Preferably, the moving unit includes:
[0010] The mounting platform is located on the support frame and has two parallel slide rails. One end of the mounting platform is equipped with the first cylinder.
[0011] The mounting plate is slidably mounted on two slide rails. The telescopic end of the first cylinder is located at one end of the mounting plate, and the second cylinder is located on the side of the mounting plate. The motor is located on the output shaft of the second cylinder.
[0012] Preferably, the mold structure further includes:
[0013] The limiting component includes a connecting part that slides through the support platform and a curved part located at one end of the connecting part. The curved part is engaged with one side of the first mounting groove so that a limiting channel for the sealing strip is formed between the curved part and the first mounting groove. The curved part is also provided with a third cutting groove corresponding to the first cutting groove and the second cutting groove.
[0014] The third cylinder is located on one side of the support platform, and its telescopic end is connected to the connecting part.
[0015] Preferably, the mold structure also includes a Z-shaped plate, which slides through the support block. One end of the Z-shaped plate abuts against the sealing strip. The support block is provided with a fixing block, and the fixing block is provided with a proximity sensor switch. The other end of the Z-shaped plate corresponds to the proximity sensor switch.
[0016] Preferably, the fixing block is threaded with a mounting screw, the other end of the Z-shaped plate is slidably sleeved on the mounting screw, and a spring is sleeved on the mounting screw, with the spring abutting between the fixing block and the Z-shaped plate.
[0017] Preferably, a groove is provided at the end of the Z-shaped plate that abuts against the sealing strip, and a travel block is slidably connected in the groove, with the travel block abutting against one end of the sealing strip.
[0018] Preferably, the Z-shaped plate has a fixing bolt on its side, and the travel block is threadedly connected to the fixing bolt.
[0019] Preferably, a first positioning block and a second positioning block are respectively provided in the first mounting groove and the second mounting groove.
[0020] Preferably, both the first positioning block and the second positioning block protrude from the first mounting groove and the second mounting groove.
[0021] Preferably, a limiting part is provided at the end of the fixed seat away from the protruding end of the second positioning block.
[0022] Compared with the prior art, the present invention has the following beneficial effects:
[0023] 1. With the cooperation of the bearing block and the first mounting groove and the cooperation of the fixing seat and the second mounting groove, the sealing strip can be installed during sawing and punching. It does not require manual handling for a long time, reducing the fatigue of manual operation. Moreover, the position of the sealing strip to be cut corresponds to the first and second cutting grooves, ensuring the accuracy of cutting and preventing it from being cut crooked or too deep.
[0024] 2. To further reduce labor costs and improve cutting precision, the moving unit, motor, and saw blade work together. The moving unit drives the saw blade to move upward in the second cutting groove and then horizontally in the first cutting groove, quickly performing an L-shaped walking sawing operation on the bubble tube part of the sealing strip. Finally, with the assistance of the punching unit, the bubble tube part is precisely removed by using two scouring blades and the corresponding L-shaped sawing ends. This reduces labor costs, ensures the accuracy of each sealing strip processing, and indirectly guarantees the accuracy requirements of subsequent corner assembly. Attached Figure Description
[0025] Figure 1 This is a schematic diagram of the overall structure of an embodiment of the present invention.
[0026] Figure 2 This is a schematic diagram of the cutting state structure according to an embodiment of the present invention.
[0027] Figure 3 This is a top view of the support platform in an embodiment of the present invention.
[0028] Figure 4 This is a schematic diagram of the limiting member in an embodiment of the present invention.
[0029] Figure 5 This is a schematic cross-sectional view of the Z-shaped plate in an embodiment of the present invention.
[0030] Figure 6 This is a schematic diagram of the planar structure of the support platform in an embodiment of the present invention.
[0031] Figure 7 This is a three-dimensional structural diagram of the support platform in an embodiment of the present invention.
[0032] Figure 8 This is a schematic diagram of the curved portion in an embodiment of the present invention, mainly showing the limiting channel.
[0033] Figure 9 This is a three-dimensional structural diagram of the fixing base in an embodiment of the present invention.
[0034] Figure 10 This is a schematic diagram of the planar structure of the fixing seat in an embodiment of the present invention.
[0035] Figure 11This is a schematic diagram of the structure of the sealing strip after cutting in an embodiment of the present invention.
[0036] Figure 12 This is a schematic diagram of the sealing strip.
[0037] In the above attached figures: 1. Sealing strip; 11. Frame; 12. Sealing layer; 121. Bubble tube part; 122. Mounting part; 2. Support frame; 3. Motor; 31. Mounting platform; 32. Slide rail; 33. Mounting plate; 34. First cylinder; 35. Second cylinder; 36. Saw blade; 4. Bearing platform; 41. Bearing block; 42. First cutting groove; 43. First positioning block; 44. First mounting groove; 45. Second cutting groove; 5. Z-shaped plate; 51. Mounting screw; 52. Spring; 53. Stroke block; 54. Slide groove; 55. Fixing bolt; 6. Fixing block; 61. Proximity sensor switch; 7. Limiting component; 71. Bending part; 72. Third cutting groove; 73. Connecting part; 74. Third cylinder; 75. Limiting channel; 8. Fixing seat; 81. Slicing blade; 82. Second mounting groove; 83. Second positioning block; 84. Limiting part. Detailed Implementation
[0038] The technical solutions of the present invention will be further described below with reference to the accompanying drawings and embodiments.
[0039] like Figure 1 , Figure 2 and Figure 9 As shown, this embodiment of the invention proposes an integrated sawing and punching mold structure for processing sealing strip 1, including:
[0040] The support frame 2 is provided with a bearing platform 4, a bearing block 41 is provided on the bearing platform 4, a first mounting groove 44 for installing the sealing strip 1 is provided on the bearing block 41, and a first cutting groove 42 and a second cutting groove 45 corresponding to each other are provided on the bearing block 41.
[0041] The motor 3 has an output shaft connected to a saw blade 36 for sawing the sealing strip 1. The saw blade 36 is located in the first cutting groove 42 or the second cutting groove 45.
[0042] A movable unit, mounted on the support frame 2 and connected to the motor 3, controls the motor 3 to drive the saw blade 36 to move within the first cutting groove 42 or the second cutting groove 45; and
[0043] The punching unit includes a fixed base 8 on the support frame 2 and two slicing blades 81 on the fixed base 8. The length directions of the two slicing blades 81 are perpendicular to each other. The fixed base 8 has a second mounting groove 82 for mounting the sealing strip 1.
[0044] In this embodiment, in order to more efficiently complete the removal of the bubble tube portion 121 in the sealing strip 1, this application uses a sawing and punching method. Whether sawing or punching, the cooperation between the bearing block 41 and the first mounting groove 44 and the cooperation between the fixing seat 8 and the second mounting groove 82 can play a role in positioning and installation during sawing and punching. It does not require manual handling for a long time to carry out processing work, reducing the fatigue of manual operation. Moreover, by aligning the position of the sealing strip 1 to be cut with the first cutting groove 42 and the second cutting groove 45, the cutting accuracy can be guaranteed, and the sealing strip 1 can be prevented from moving or bending during cutting, and it is not easy to cut crookedly or too deeply.
[0045] Specifically, when sawing the sealing strip 1, the motor 3 is started, which drives the saw blade 36 through the output shaft. With the cooperation of the moving unit, the motor 3 is first driven to move upward, and then horizontally. This allows the saw blade 36 to move upward in the second cutting groove 45 and then horizontally in the first cutting groove 42, quickly performing an L-shaped walking sawing operation on the bubble tube part 121 of the sealing strip 1. This results in a cutting slit on the bubble tube part 121 that is perpendicular to the length of the sealing strip 1, quickly completing the first step of the cutting operation, namely sawing.
[0046] When cutting the bubble tube section 121, the sealing strip 1 is removed from the first mounting groove 44 and installed on the fixed seat 8 on the support frame 2. It is still positioned and installed through the second mounting groove 82 on the fixed seat 8. The length directions of the two slicing blades 81 on the fixed seat 8 are perpendicular to each other, so that the cutting positions of the two slicing blades 81 are exactly at both ends of the cutting gap on the bubble tube section 121. By pushing the sealing strip 1, the two slicing blades 81 cut from the end of the sealing strip 1 until the two slicing blades 81 just cut to both ends of the cutting gap on the bubble tube section 121, thus completing the separation of the bubble tube section 121 structure (the part between the sealing strip 1 and the cutting gap).
[0047] This application integrates sawing and punching of the sealing strip 1 into one unit, which can complete two cutting actions on one working surface. The sawing and punching methods can effectively ensure the horizontality and verticality of the cut surface, improve the processing accuracy of the sealing strip 1, and provide convenience for subsequent corner assembly. Moreover, the structure is simple and compact, and multiple molds can be structured on the same support frame 2, providing multiple processing stations through the same support frame 2.
[0048] like Figure 2 , Figure 4 and Figure 7 As shown, the moving unit includes:
[0049] Mounting platform 31 is located on support frame 2 and has two parallel slide rails 32. One end of mounting platform 31 is equipped with first cylinder 34.
[0050] Mounting plate 33 is slidably mounted on two slide rails 32. The telescopic end of the first cylinder 34 is located at one end of the mounting plate 33. The side of the mounting plate 33 is provided with a second cylinder 35. The motor 3 is located on the output shaft of the second cylinder 35.
[0051] In this embodiment, when the sawing operation is performed by controlling the motor 3 and the saw blade 36 through the moving unit, the saw blade 36 is initially located below the second cutting groove 45, that is, the first cylinder 34 and the second cylinder 35 are both in the retracted state. After the sealing strip 1 is positioned and installed, the second cylinder 35 is started first, so that the extension end of the second cylinder 35 is extended, and the saw blade 36 moves upward. When the lowest point of the saw blade 36 corresponds to the first cutting groove 42, the first cylinder 34 is started, pushing the mounting plate 33 to slide on the two slide rails 32, so that the saw blade 36 can perform a horizontal sawing, completing one sawing action. This action is an L-shaped movement, which just cuts the outer arc surface of the bubble tube part 121 into a cutting slit. Finally, the saw blade 36 moves in the opposite direction along the L-shaped path to return to the initial state.
[0052] like Figure 2 , Figure 4 As shown, the mold structure also includes:
[0053] The limiting member 7 includes a connecting part 73 that slides through the support platform 4 and a bent part 71 provided at one end of the connecting part 73. The bent part 71 is fastened to one side of the first mounting groove 44 so that a limiting channel 75 for the sealing strip 1 is formed between the bent part 71 and the first mounting groove 44. The bent part 71 is also provided with a third cutting groove 72 corresponding to the first cutting groove 42 and the second cutting groove 45.
[0054] The third cylinder 74 is located on one side of the support platform 4, and its telescopic end is connected to the connecting part 73.
[0055] In this embodiment, since the saw blade 36 exerts a certain force when sawing the sealing strip 1, in order to further ensure the stability of the sealing strip 1 during sawing, with the cooperation of the limiting member 7 and the third cylinder 74, after the sealing strip 1 is positioned and installed in the first mounting groove 44, the third cylinder 74 is activated, causing the telescopic end of the third cylinder 74 to retract, thereby causing one end of the connecting part 73 to drive the bending part 71 to move towards the first mounting groove 44 until the bending part 71 engages with one side of the first mounting groove 44 and adheres to the bubble tube part 121 of the sealing strip 1, thereby pressing and fixing the sealing strip 1, effectively preventing the sealing strip 1 from shifting during processing, ensuring the accuracy of the processing of the sealing strip 1, and ensuring quality.
[0056] like Figure 3 As shown, the mold structure also includes a Z-shaped plate 5, which slides through the bearing block 41. One end of the Z-shaped plate 5 abuts against the sealing strip 1. The bearing block 41 is provided with a fixing block 6, and the fixing block 6 is provided with a proximity sensor switch 61. The other end of the Z-shaped plate 5 corresponds to the proximity sensor switch 61.
[0057] In this embodiment, to achieve automated cutting operations, a Z-shaped plate 5 is used to limit one end of the sealing strip 1. The proximity sensor 61 is connected to an external controller, which in turn connects to the motor 3, the first cylinder 34, the second cylinder 35, and the third cylinder 74. When the sealing strip 1 is installed into the first mounting groove 44, one end of the sealing strip 1 abuts against the Z-shaped plate 5, and the sealing strip 1 is continuously pushed, causing it to move the Z-shaped plate 5 on the support block 41 until the other end of the Z-shaped plate 5 closes with the proximity sensor 61. The proximity sensor 61 then transmits the signal. The signal is sent to the controller, which then sequentially controls the third cylinder 74, the second cylinder 35, and the first cylinder 34 to gradually complete the pressing and fixing action of the sealing strip 1, the L-shaped sawing path action of the sealing strip 1, and finally controls the second cylinder 35 and the first cylinder 34 to return the saw blade 36 to its original position. The third cylinder 74 is then used to release the pressing limit on the sealing strip 1, thus automating the sawing work of the sealing strip 1. There is no need for manual control of multiple devices; only the installation and pushing of the sealing strip 1 are required. Once the limiting part 7 releases the limit on the sealing strip 1, the sealing strip 1 can be removed and punched.
[0058] To improve security, such as Figure 3 As shown, a mounting screw 51 is threaded onto the fixing block 6. The other end of the Z-shaped plate 5 is slidably sleeved on the mounting screw 51. A spring 52 is sleeved on the mounting screw 51, and the spring 52 abuts against the fixing block 6 and the Z-shaped plate 5. To prevent the Z-shaped plate 5 from automatically connecting to the proximity sensor switch 61 during normal operation, the spring 52 can separate the Z-shaped plate 5 from the proximity sensor switch 61 and apply a pushing force to ensure that the Z-shaped plate 5 and the proximity sensor switch 61 cannot contact each other in the initial state of the spring 52, thus preventing the automatic controller from interfering with the operation of various devices. During sawing, the pushing force is greater than the force of the spring 52, which allows the Z-shaped plate 5 to connect to the proximity sensor switch 61. The mounting screw 51 facilitates the installation of the spring 52.
[0059] To improve the versatility of cutting molds, such as Figure 5As shown, a groove 54 is provided at the end of the Z-shaped plate 5 that abuts against the sealing strip 1. A travel block 53 is slidably connected in the groove 54, and the travel block 53 abuts against one end of the sealing strip 1. When it is necessary to cut bubble tube sections 121 of different lengths, the travel block 53 of a specified length can be installed into the groove 54 on the Z-shaped plate 5 through the groove 54, reducing the internal formation of the Z-shaped plate 5, so that the sawing of the bubble tube section 121 in the sealing strip 1 is closer to the end, which is convenient for sawing in different processes.
[0060] like Figure 5 As shown, a fixing bolt 55 is inserted through the side of the Z-shaped plate 5, and the travel block 53 is threadedly connected to the fixing bolt 55. After the travel block 53 is installed, it can be fixed by mounting it onto the travel block 53 with the fixing bolt 55, thereby improving stability.
[0061] like Figure 6 , Figure 10 As shown, a first positioning block 43 and a second positioning block 83 are respectively provided in the first mounting groove 44 and the second mounting groove 82.
[0062] In this embodiment, when installing the sealing strip 1 during sawing or punching, such as Figure 12 As shown, the mounting part 122 of the sealing strip 1 has a number of protrusions. During installation, the mounting part 122 of the sealing strip 1 is clamped on the first positioning block 43 and the second positioning block 83 to achieve positioning and prevent displacement. After installation, multiple protrusions are in contact with the first positioning block 43 and the second positioning block 83 to ensure a certain degree of installation stability.
[0063] To facilitate the installation of sealing strip 1, such as Figure 7 As shown, both the first positioning block 43 and the second positioning block 83 protrude from the first mounting groove 44 and the second mounting groove 82. The protruding first positioning block 43 and the second positioning block 83 can first be inserted into the mounting part 122 in the sealing strip 1 to drive the positioning function, and then push the sealing strip 1 to make it enter the first mounting groove 44 or the second mounting groove 82, which is convenient for operation.
[0064] like Figure 2 As shown, a limiting part 84 is provided at the end of the fixed base 8 away from the protruding end of the second positioning block 83. Under the action of the limiting part 84, when the scouring blade 81 cuts the bubble tube 121, when one end of the sealing strip 1 just abuts against the limiting part 84, the scouring blade 81 just cuts into the cutting gap on the bubble tube 121. In the cutting step, the cutting of the bubble tube 121 will not result in cutting too much or too little. Moreover, as Figure 1 As shown, the support frame 2 is also equipped with fixed seats 8 of different punching lengths to accommodate different processes.
[0065] The implementation principle of this application's embodiments is as follows:
[0066] First, the sealing strip 1 is sawn. The mounting part 122 of the sealing strip 1 is snapped into the protruding end of the first positioning block 43, and the sealing strip 1 is pushed so that one end abuts against the Z-shaped plate 5. The sealing strip 1 is continuously pushed, causing the sealing strip 1 to drive the Z-shaped plate 5 to move on the bearing block 41 until the other end of the Z-shaped plate 5 closes with the proximity sensor switch 61. The proximity sensor switch 61 transmits a signal to the controller, which then controls the third cylinder 74, the second cylinder 35, and the first cylinder 34 in sequence to gradually complete the pressing and fixing action of the sealing strip 1 and the L-shaped sawing path action of the sealing strip 1. This results in a cut slit appearing in the tube part 121 of the sealing strip 1. Finally, the second cylinder 35 and the first cylinder 34 are controlled to return the saw blade 36 to its original position, and the third cylinder 74 is used to release the pressing limit on the sealing strip 1. The sawn sealing strip 1 can then be pulled out directly to complete the sawing work.
[0067] Then, the mounting part 122 of the sealing strip 1 is snapped into the protruding end of the second positioning block 83, and the sealing strip 1 is pushed so that the sealing strip 1 abuts against the two vertically mounted slicing blades 81. The sealing strip 1 is continuously pushed so that the sealing strip 1 moves on the slicing blades 81. When the sealing strip 1 contacts the limiting part 84 on the fixing seat 8, the slicing blade 81 is just located in the cutting gap after the bubble tube part 121 is cut, so that the cut bubble tube part 121 is separated from the sealing strip 1, thus quickly completing the sawing and punching of the sealing strip 1.
[0068] In summary, the automated processing operation of this application not only saves manpower but also ensures processing accuracy, providing convenience for subsequent corner assembly.
[0069] Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present invention and are not intended to limit it. Although the present invention has been described in detail with reference to preferred embodiments, those skilled in the art should understand that modifications or equivalent substitutions can be made to the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention, and all such modifications or substitutions should be covered within the scope of the claims of the present invention.
Claims
1. A combined sawing and punching die structure for processing a sealing strip (1), characterized in that, The utility model relates to a sealing strip cutting device, including: Support frame (2) is equipped with bearing table (4), bearing block (41) is equipped on bearing table (4), first installation groove (44) for installing sealing strip (1) is opened on bearing block (41), first cutting slot (42) and second cutting slot (45) corresponding with each other are opened on bearing block (41); Motor (3) is connected with saw cutting knife (36) for saw cutting sealing strip (1) on output shaft, and saw cutting knife (36) is located first cutting slot (42) or second cutting slot (45); Mobile unit is located support frame (2) and is connected with motor (3) to control motor (3) and drive saw cutting knife (36) to move in first cutting slot (42) or second cutting slot (45); And Punching unit includes fixed seat (8) on support frame (2) and two cutting knives (81) on fixed seat (8), the length direction of two cutting knives (81) is perpendicular to each other, and second installation groove (82) for installing sealing strip (1) is opened on fixed seat (8); First positioning block (43) and second positioning block (83) are equipped in first installation groove (44) and second installation groove (82) respectively; First positioning block (43) and second positioning block (83) are projected from first installation groove (44) and second installation groove (82); The end of fixed seat (8) away from the convex end of second positioning block (83) is equipped with limiting portion (84); The mobile unit includes: Mounting table (31) is located support frame (2) and is parallelly laid with two slide rails (32), and one end of mounting table (31) is equipped with first air cylinder (34); Mounting plate (33) is slidably arranged on two slide rails (32), the telescopic end of first air cylinder (34) is arranged on one end of mounting plate (33), and second air cylinder (35) is arranged on the side surface of mounting plate (33), and motor (3) is arranged on the output shaft of second air cylinder (35).
2. The sawing and punching integrated die structure according to claim 1, characterized in that, The mold structure further includes: Limiting piece (7) includes connecting portion (73) slidably arranged on bearing table (4) and curved portion (71) arranged on one end of connecting portion (73), curved portion (71) is buckled on one side of first installation groove (44), so that limiting passage (75) of sealing strip (1) is formed between curved portion (71) and first installation groove (44), and third cutting slot (72) corresponding with first cutting slot (42) and second cutting slot (45) is further opened in curved portion (71); Third air cylinder (74) is arranged on one side of bearing table (4), and the telescopic end is connected with connecting portion (73).
3. The sawing and punching integrated die structure according to claim 1, wherein The mold structure further comprises a Z-shaped plate (5) slidingly penetrating the bearing block (41), one end of the Z-shaped plate (5) abutting against the sealing strip (1), the bearing block (41) being provided with a fixing block (6), the fixing block (6) being provided with a proximity sensor switch (61), the other end of the Z-shaped plate (5) corresponding to the proximity sensor switch (61).
4. The sawing and punching integrated die structure according to claim 3, wherein A mounting screw (51) is threadedly connected to the fixing block (6), the other end of the Z-shaped plate (5) slidingly sleeving the mounting screw (51), the mounting screw (51) being sleeved with a spring (52), the spring (52) abutting between the fixing block (6) and the Z-shaped plate (5).
5. The sawing and punching integrated die structure according to claim 3, wherein The Z-shaped plate (5) is provided with a sliding groove (54) at the end abutting against the sealing strip (1), the sliding groove (54) being slidingly connected with a stroke block (53), the stroke block (53) abutting one end of the sealing strip (1).
6. The sawing and punching integrated die structure according to claim 5, wherein The Z-shaped plate (5) is provided with a fixing bolt (55) penetrating the side surface, the stroke block (53) being threadedly connected with the fixing bolt (55).
Citation Information
Patent Citations
Sealing strip cutting device and sealing strip annular cutting structure
CN112659227A
Sealing strip cutting device and annular cutting structure thereof
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Saw cutting and punching integrated die structure
CN220784201U