Cutting machine equipment for automobile seat spring
By designing the fixing and cutting mechanism for the car seat spring cutting machine equipment, the problem of uneven spring lengths resulting in uneven cutting points is solved, and a more stable spring fixation and more efficient cutting effect is achieved.
Patent Information
- Application Number
- CN202411449378.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-17
- Publication Date
- 2025-02-18
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
Due to the different lengths of the car seat spring, the unfixed part is bent under the action of its own gravity, resulting in uneven cutting and affecting the working performance of the spring.
An equipment for a car seat spring cutting machine is designed, including a processing table, a fixing mechanism, a moving mechanism and a cutting mechanism. The first drive motor drives the first threaded rod to rotate, the moving block moves, and drives the second rotating rod to rotate, the first rotating rod expands outward, the first connecting plate moves linearly, adjusting the positions of the second and third connecting plates, Fix and cut the spring.
By lengthening the outer fixing length of the spring, preventing the spring from being too long and causing the unfixed place to bend under gravity, improving the fixing stability and cutting effect of the spring.
Smart Images

Figure CN119456872A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of automobile spring processing, in particular to a spring cutting machine device for automobile seats. Background Art
[0002] Car seats are seats that you sit on when you are in a car. Springs are important components in car seats, and their main function is to support, cushion and stabilize the seats. When modifying, repairing or replacing specific parts of car seats, the seat springs will need to be cut.
[0003] In the prior art, when cutting the spring, the spring needs to be fixed. Since the springs of car seats are of different sizes and heavy weight, only one end of the spring can be fixed when fixing the spring, and the fixed length is certain. However, the lengths of the springs are different, and the unfixed part of the spring will bend under the action of its own gravity, resulting in uneven cutting of the spring, which affects the working performance of the spring. Summary of the invention
[0004] The object of the present invention is to provide a spring cutting machine for automobile seats to solve the problem raised in the above background technology that due to the different lengths of the springs, the unfixed parts of the springs will bend under the action of their own gravity, resulting in uneven spring cutting.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a spring cutting machine device for automobile seat, comprising a processing table, a fixing mechanism is installed on one side of the processing table, a placement groove is provided on one side of the processing table, a moving mechanism is installed inside the placement groove, a cutting mechanism is installed on one side of the moving mechanism, the fixing mechanism comprises a support plate, one end of the support plate is fixedly connected to one side of the processing table, one side of the support plate is provided with a groove, a first connecting plate is slidably connected inside the groove, one end of the first connecting plate is provided with a sliding groove, one end of the sliding groove is slidably connected to a sliding rod, and the outer rotation connection of the sliding rod A first rotating rod is connected, one end of the first rotating rod is rotatably connected to a support frame, one end of the support frame is fixedly connected to one side of a support plate, the outside of the first rotating rod is rotatably connected to a second rotating rod, one end of the second rotating rod is rotatably connected to a moving block, the middle part of the moving block is threadedly connected to a first threaded rod, the outside of the moving block is slidably connected to the support frame, the other end of the first connecting plate is slidably connected to a fourth connecting plate, one end of the fourth connecting plate is slidably connected to the second connecting plate, one end of the second connecting plate is fixedly connected to a first electric push rod, and one side of the first electric push rod is fixedly connected to one side of the first connecting plate.
[0006] Preferably, one end of the support frame is fixedly connected to a first drive motor, an output end of the first drive motor passes through the support frame and is fixedly connected to one end of a first threaded rod, and the other end of the first threaded rod is rotatably connected to one end of the support frame.
[0007] Preferably, both sides of the first connecting plate are fixedly connected with second connecting blocks, one end of one of the second connecting blocks is fixedly connected with a second electric push rod, one end of the second electric push rod passes through the second connecting block and is fixedly connected with the first connecting block, and one end of the first connecting block is fixedly connected with a third connecting plate.
[0008] Preferably, a guide rod is slidably connected to the middle portion of the second connecting block on the other side, and one end of the guide rod is fixedly connected to one end of the first connecting block.
[0009] Preferably, the moving mechanism includes a third drive motor, one side of the third drive motor is fixedly connected to the inside of the placement slot, the output end of the third drive motor is fixedly connected to a second threaded rod, and one end of the second threaded rod is rotatably connected to one side of the placement slot.
[0010] Preferably, the external thread of the second threaded rod is connected to a moving plate, and one side of the moving plate is fixedly connected to a moving frame.
[0011] Preferably, a sliding block is fixedly connected to the other side of the movable plate, one end of the sliding block is slidably connected to a guide rail, and one side of the guide rail is fixedly connected to one side of the placement groove.
[0012] Preferably, the cutting mechanism includes a positioning plate and a belt assembly, the end of the positioning plate is fixedly connected to the end of the movable frame, the middle part of the positioning plate is rotatably connected to a rotating rod, one end of the rotating rod is fixedly connected to a rotating plate, one end of the rotating plate is fixedly connected to a connecting sleeve, one end of the connecting sleeve is fixedly connected to a connecting frame, and a cutting assembly is installed at one end of the connecting frame.
[0013] Preferably, one end of the rotating plate is fixedly connected to a second drive motor, the output end of the second drive motor passes through the rotating plate, one side of the connecting frame is rotatably connected to a connecting shaft, and the output end of the second drive motor and the outside of the connecting shaft are connected by a belt assembly.
[0014] Preferably, a gear is fixedly connected to the outside of the connecting shaft, an inner gear ring is meshed on one side of the gear, and an outer surface of the inner gear ring is fixedly connected to the end of the moving frame.
[0015] Compared with the prior art, the present invention has the following beneficial effects: 1. In the present invention, the first driving motor drives the first threaded rod to rotate, the moving block moves, and the second rotating rod is driven to rotate. The first rotating rod expands outward, and the first connecting plate makes a linear motion. The positions of the three second connecting plates can be adjusted to place the spring. The distance between the third connecting plate and the first connecting plate is adjusted by the second electric push rod to fix the spring. The distance between the first connecting plate and the second connecting plate is adjusted by extending the first electric push rod, and the external fixing length of the spring can be lengthened to prevent the spring from being bent under the action of gravity due to excessive length. The fixing stability of the spring can be improved and the cutting effect can be improved.
[0016] 2. In the present invention, the third driving motor drives the second threaded rod to rotate, drives the movable plate to move, and makes the movable plate move linearly. The movement of the movable plate drives the movable frame to move, adjusts the position of the cutting mechanism, and moves the cutting mechanism horizontally to the cutting position, so that different positions of the spring can be cut.
[0017] 3. In the present invention, the second driving motor drives the connecting shaft and the gear to rotate, and the gear moves around the inner ring surface of the inner gear ring, driving the connecting frame and the cutting assembly to move, and the cutting assembly is moved to the cutting position. The cutting assembly moves in a circular motion with the rotation of the gear and moves to any position of the outer ring of the spring, so that the spring can be cut, thereby improving the cutting efficiency of the spring. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 It is a first three-dimensional structural schematic diagram of a cutting machine device for a car seat spring of the present invention; Figure 2 It is a second three-dimensional structural schematic diagram of a cutting machine for a car seat spring according to the present invention; Figure 3 This is a schematic diagram of a connection structure of a fixing mechanism for a car seat spring cutting machine device of the present invention; Figure 4 This is a schematic diagram of the disassembled structure of a fixing mechanism for a car seat spring cutting machine device of the present invention; Figure 5 This is a schematic diagram of the connection structure of a cutting mechanism and a moving mechanism for a car seat spring cutting machine device of the present invention; Figure 6 This is a schematic diagram of the connection structure of a cutting mechanism for a car seat spring cutting machine device of the present invention; Figure 7 The present invention is a schematic diagram of the disassembled structure of a cutting mechanism of a car seat spring cutting machine.
[0019] In the figure: 1, processing table; 2, fixing mechanism; 21, support plate; 22, first driving motor; 23, first rotating rod; 24, first connecting plate; 25, first electric push rod; 26, second connecting plate; 27, third connecting plate; 28, fourth connecting plate; 29, second electric push rod; 210, guide rod; 211, slot; 212, sliding groove; 213, first threaded rod; 214, supporting frame; 215, moving block; 216, second rotating rod; 217, sliding rod; 218 , first connecting block; 219, second connecting block; 3, cutting mechanism; 31, positioning plate; 32, rotating rod; 33, connecting frame; 34, cutting assembly; 35, inner gear ring; 36, second drive motor; 37, belt assembly; 38, connecting shaft; 39, gear; 310, connecting sleeve; 311, rotating plate; 4, moving mechanism; 41, third drive motor; 42, second threaded rod; 43, sliding block; 44, moving plate; 45, moving frame; 46, guide rail; 5, placement groove. DETAILED DESCRIPTION
[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the implementation regulations described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0021] Example 1: Reference Figure 1 - Figure 7As shown: A spring cutting machine for automobile seats, comprising a processing table 1, a fixing mechanism 2 is installed on one side of the processing table 1, a placement groove 5 is provided on one side of the processing table 1, a moving mechanism 4 is installed inside the placement groove 5, a cutting mechanism 3 is installed on one side of the moving mechanism 4, the fixing mechanism 2 comprises a support plate 21, one end of the support plate 21 is fixedly connected to one side of the processing table 1, a groove 211 is provided on one side of the support plate 21, a first connecting plate 24 is slidably connected inside the groove 211, and a sliding groove is provided at one end of the first connecting plate 24 212, one end of the sliding groove 212 is slidably connected to a sliding rod 217, the outside of the sliding rod 217 is rotatably connected to the first rotating rod 23, one end of the first rotating rod 23 is rotatably connected to a support frame 214, one end of the support frame 214 is fixedly connected to one side of the support plate 21, the outside of the first rotating rod 23 is rotatably connected to a second rotating rod 216, one end of the second rotating rod 216 is rotatably connected to a moving block 215, the middle part of the moving block 215 is threadedly connected to the first threaded rod 213, the outside of the moving block 215 is connected to the support frame 214 The first connecting plate 24 is slidably connected to the other end of the first connecting plate 24, and the fourth connecting plate 28 is slidably connected to the second connecting plate 26 at one end. The first electric push rod 25 is fixedly connected to one end of the second connecting plate 26, and one side of the first electric push rod 25 is fixedly connected to one side of the first connecting plate 24; one end of the support frame 214 is fixedly connected to the first driving motor 22, and the output end of the first driving motor 22 passes through the support frame 214 and is fixedly connected to one end of the first threaded rod 213, and the other end of the first threaded rod 213 is fixedly connected to the first driving motor 22. It is movably connected to one end of the support frame 214; second connecting blocks 219 are fixedly connected on both sides of the first connecting plate 24, one end of one of the second connecting blocks 219 is fixedly connected to the second electric push rod 29, one end of the second electric push rod 29 passes through the second connecting block 219 and is fixedly connected to the first connecting block 218, and one end of the first connecting block 218 is fixedly connected to the third connecting plate 27; the middle part of the second connecting block 219 on the other side is slidably connected to the guide rod 210, and one end of the guide rod 210 is fixedly connected to one end of the first connecting block 218.
[0022] In this embodiment, the first driving motor 22 works to drive the first threaded rod 213 to rotate, and the moving block 215 threadedly connected to the outside of the first threaded rod 213 moves. At the same time, the moving block 215 is slidably connected to the outer side of the support frame 214 to fix the movement path of the moving block 215. The movement of the moving block 215 drives the three second rotating rods 216 rotatably connected thereto to rotate, thereby pushing the first rotating rod 23 to rotate. The first rotating rod 23 rotates with the connection point of the support frame 214 as a fixed point. The other end of the first rotating rod 23 expands outward, and the sliding rod 217 slides inside the sliding groove 212 to drive the first connecting plate 24 to move. The first connecting plate 24 slides inside the slot 211, thereby fixing the first connecting plate 24 to make a linear motion. The movement of the first connecting plate 24 drives the second connecting plate 26 to move, and the positions of the three second connecting plates 26 are adjusted. The springs to be cut are placed between the second connecting plates 26. The spring is inserted between the second connecting plate 26 and the third connecting plate 27, and the second electric push rod 29 works to push the first connecting block 218 to move, and the third connecting plate 27 moves accordingly. The guide rod 210 slides on the second connecting block 219, which can fix the movement path of the third connecting plate 27, adjust the distance between the third connecting plate 27 and the first connecting plate 24, and fix the spring. At the same time, the first electric push rod 25 is extended to push the second connecting plate 26 to move, and the two ends of the fourth connecting plate 28 are respectively slidably connected to the inside of the second connecting plate 26 and the inside of the first connecting plate 24. The movement of the second connecting plate 26 can adjust the length of the fourth connecting plate 28 extending into the first connecting plate 24 and the second connecting plate 26, thereby adjusting the distance between the first connecting plate 24 and the second connecting plate 26, and lengthening the external fixing length of the spring, which can improve the fixing stability of the spring and prevent the spring from being bent under the action of gravity due to excessive length.
[0023] Embodiment 2: Figure 1 , Figure 2 and Figure 5 As shown, the moving mechanism 4 includes a third driving motor 41, one side of the third driving motor 41 is fixedly connected to the inside of the placement slot 5, the output end of the third driving motor 41 is fixedly connected to the second threaded rod 42, one end of the second threaded rod 42 is rotatably connected to one side of the placement slot 5; the external thread of the second threaded rod 42 is connected to a moving plate 44, one side of the moving plate 44 is fixedly connected to a moving frame 45; the other side of the moving plate 44 is fixedly connected to a sliding block 43, one end of the sliding block 43 is slidably connected to a guide rail 46, and one side of the guide rail 46 is fixedly connected to one side of the placement slot 5.
[0024] In this embodiment, the third drive motor 41 is used to drive the second threaded rod 42 to rotate, thereby driving the threaded movable plate 44 to move. During the movement of the movable plate 44, the sliding block 43 is driven to slide on the guide rail 46, and the movement path of the sliding block 43 can be fixed, so that the movable plate 44 moves in a straight line. The movement of the movable plate 44 drives the movable frame 45 to move, and the position of the cutting mechanism 3 can be adjusted, so that different parts of the spring can be cut.
[0025] Embodiment 3: According to Figure 1 , Figure 2 , Figure 6 and Figure 7 As shown, the cutting mechanism 3 includes a positioning plate 31 and a belt assembly 37, the end of the positioning plate 31 is fixedly connected to the end of the moving frame 45, the middle part of the positioning plate 31 is rotatably connected to the rotating rod 32, one end of the rotating rod 32 is fixedly connected to the rotating plate 311, one end of the rotating plate 311 is fixedly connected to the connecting sleeve 310, one end of the connecting sleeve 310 is fixedly connected to the connecting frame 33, and one end of the connecting frame 33 is installed with a cutting assembly 34; one end of the rotating plate 311 is fixedly connected to the second driving motor 36, the output end of the second driving motor 36 passes through the rotating plate 311, one side of the connecting frame 33 is rotatably connected to the connecting shaft 38, the output end of the second driving motor 36 and the outside of the connecting shaft 38 are connected by the belt assembly 37; the outside of the connecting shaft 38 is fixedly connected to the gear 39, one side of the gear 39 is meshed with an inner gear ring 35, and the outer surface of the inner gear ring 35 is fixedly connected to the end of the moving frame 45.
[0026] In this embodiment, through the setting of the belt assembly 37, the belt assembly 37 is composed of two pulleys and a transmission belt. During the operation of the second drive motor 36, the connecting shaft 38 and the gear 39 are driven to rotate, and one side of the gear 39 is meshed with an inner ring gear 35, so that the gear 39 moves around the inner ring surface of the inner ring gear 35 during the rotation. At this time, the rotating plate 311 and the rotating rod 32 rotate to fix the movement path of the gear 39 and prevent the gear 39 from moving off the connecting sleeve 310 for connecting the rotating plate 311 and the connecting frame 33. The movement of the gear 39 drives the connecting frame 33 and the cutting assembly 34 to move, and the cutting assembly 34 is moved to the cutting position. The cutting assembly 34 is composed of a working motor and a cutting blade, and can cut the spring cutting position. The cutting assembly 34 moves in a circular motion with the rotation of the gear 39 and moves to any position of the outer ring of the spring, so as to cut the spring and improve the cutting efficiency of the spring.
[0027] The use method and working principle of the device are as follows: the first drive motor 22 is operated to drive the first threaded rod 213 to rotate, the moving block 215 is moved, and the three second rotating rods 216 are driven to rotate, and the first rotating rod 23 is pushed to rotate, the first rotating rod 23 expands outward, and the first connecting plate 24 is driven to move, and the positions of the three second connecting plates 26 are adjusted, and the spring to be cut is placed between the second connecting plates 26, and the spring is inserted between the second connecting plate 26 and the third connecting plate 27, and the second electric push rod 29 works to push the first connecting block 218 to move, and the third connecting plate 27 moves accordingly, and the spring is fixed. At the same time, the first electric push rod 25 The second connecting plate 26 is extended to extend, and the external fixed length of the spring is lengthened. The second threaded rod 42 is driven to rotate by the third driving motor 41, and the moving plate 44 is driven to move. The movement of the moving plate 44 drives the moving frame 45 to move, and the position of the cutting mechanism 3 is adjusted. The cutting mechanism 3 is moved horizontally to the cutting position. The second driving motor 36 drives the connecting shaft 38 and the gear 39 to rotate. The gear 39 moves around the inner ring surface of the inner gear ring 35 during the rotation. The movement of the gear 39 drives the connecting frame 33 and the cutting assembly 34 to move, and the cutting assembly 34 is moved to the cutting position. The cutting assembly 34 can cut the spring cutting position.
[0028] Although the present invention has been described in detail with reference to the aforementioned embodiments, it is still possible for those skilled in the art to modify the technical solutions described in the aforementioned embodiments, or to make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.
Claims
1. A cutting machine for automobile seat springs, comprising a processing table (1), characterized in that: A fixing mechanism (2) is installed on one side of the processing table (1); a placement groove (5) is provided on one side of the processing table (1); a moving mechanism (4) is installed inside the placement groove (5); a cutting mechanism (3) is installed on one side of the moving mechanism (4); the fixing mechanism (2) comprises a support plate (21); one end of the support plate (21) is fixedly connected to one side of the processing table (1); a groove (211) is provided on one side of the support plate (21); a first connecting plate (24) is slidably connected inside the groove (211); a sliding groove (212) is provided on one end of the first connecting plate (24); a sliding rod (217) is slidably connected to one end of the sliding groove (212); a first rotating rod (23) is rotatably connected to the outside of the sliding rod (217); one end of the first rotating rod (23) is rotatably connected to the first rotating rod (23). The first connecting plate (24) is rotatably connected to a support frame (214), one end of the support frame (214) is fixedly connected to one side of the support plate (21), the outside of the first rotating rod (23) is rotatably connected to the second rotating rod (216), one end of the second rotating rod (216) is rotatably connected to a moving block (215), the middle part of the moving block (215) is threadedly connected to the first threaded rod (213), the outside of the moving block (215) is slidably connected to the support frame (214), the other end of the first connecting plate (24) is slidably connected to a fourth connecting plate (28), one end of the fourth connecting plate (28) is slidably connected to the second connecting plate (26), one end of the second connecting plate (26) is fixedly connected to a first electric push rod (25), and one side of the first electric push rod (25) is fixedly connected to one side of the first connecting plate (24).
2. The cutting machine for automobile seat springs according to claim 1, characterized in that: One end of the support frame (214) is fixedly connected to a first drive motor (22); an output end of the first drive motor (22) passes through the support frame (214) and is fixedly connected to one end of a first threaded rod (213); and the other end of the first threaded rod (213) is rotatably connected to one end of the support frame (214).
3. The cutting machine for automobile seat springs according to claim 1 is characterized in that: Both sides of the first connecting plate (24) are fixedly connected to second connecting blocks (219), one end of one of the second connecting blocks (219) is fixedly connected to a second electric push rod (29), one end of the second electric push rod (29) passes through the second connecting block (219) and is fixedly connected to the first connecting block (218), and one end of the first connecting block (218) is fixedly connected to a third connecting plate (27).
4. The cutting machine for automobile seat springs according to claim 3 is characterized in that: A guide rod (210) is slidably connected to the middle of the second connection block (219) on the other side, and one end of the guide rod (210) is fixedly connected to one end of the first connection block (218).
5. The cutting machine for automobile seat springs according to claim 1, characterized in that: The moving mechanism (4) comprises a third drive motor (41), one side of the third drive motor (41) is fixedly connected to the interior of the placement slot (5), an output end of the third drive motor (41) is fixedly connected to a second threaded rod (42), and one end of the second threaded rod (42) is rotatably connected to one side of the placement slot (5).
6. The cutting machine for automobile seat springs according to claim 5, characterized in that: The external threaded connection of the second threaded rod (42) is connected to a moving plate (44), and one side of the moving plate (44) is fixedly connected to a moving frame (45).
7. The cutting machine for automobile seat springs according to claim 6, characterized in that: The other side of the movable plate (44) is fixedly connected to a sliding block (43), one end of the sliding block (43) is slidably connected to a guide rail (46), and one side of the guide rail (46) is fixedly connected to one side of the placement groove (5).
8. The cutting machine for automobile seat springs according to claim 1, characterized in that: The cutting mechanism (3) comprises a positioning plate (31) and a belt assembly (37); an end of the positioning plate (31) is fixedly connected to an end of a moving frame (45); a middle portion of the positioning plate (31) is rotatably connected to a rotating rod (32); one end of the rotating rod (32) is fixedly connected to a rotating plate (311); one end of the rotating plate (311) is fixedly connected to a connecting sleeve (310); one end of the connecting sleeve (310) is fixedly connected to a connecting frame (33); and a cutting assembly (34) is mounted on one end of the connecting frame (33).
9. The cutting machine for automobile seat springs according to claim 8, characterized in that: One end of the rotating plate (311) is fixedly connected to a second drive motor (36), an output end of the second drive motor (36) passes through the rotating plate (311), one side of the connecting frame (33) is rotatably connected to a connecting shaft (38), and the output end of the second drive motor (36) and the outside of the connecting shaft (38) are connected via a belt assembly (37).
10. The cutting machine for automobile seat springs according to claim 9, characterized in that: A gear (39) is fixedly connected to the outside of the connecting shaft (38), an inner gear ring (35) is meshed on one side of the gear (39), and an outer surface of the inner gear ring (35) is fixedly connected to the end of the moving frame (45).
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