Novel slitting machine tool apron
Through the coordination of hydraulic rod adjustment and fixing components, the loosening problem caused by the shaking of the slitting machine knife seat is solved, and higher stability and safety are achieved.
Patent Information
- Application Number
- CN202423083845.X
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-13
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-13
AI Technical Summary
The existing slitting machine knife holder vibrates during use, causing the connection between the knife holder and the tool to become loose, thereby reducing stability and increasing safety hazards.
A hydraulic rod is used to adjust the tool connection, and the fixed component and the movable component are coordinated, including the sliding shaft, screw, connecting plate, resistance block and other structures to prevent the screw from loosening. The screw is tightened by the rotating shaft to improve the connection stability.
It effectively prevents the screw from loosening, improves the connection stability between the tool holder and the tool, reduces the safety hazard of separation, and enhances the fixing effect during use.
Smart Images

Figure CN223382685U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of slitting machine knife seats, in particular to a novel slitting machine knife seat. Background Art
[0002] In the metalworking industry, slitting machines are key equipment for longitudinally shearing metal coils, slitting wide coils into narrow strips. They are widely used in numerous industries, including steel, nonferrous metals, automotive, home appliance, and electronics, providing raw materials that meet specifications for subsequent further processing.
[0003] However, the existing slitting machine uses a hydraulic rod to adjust the tool between the tool holder and the tool, and the slitting machine will also cause the tool holder to vibrate when in use. The tool holder and the tool are usually connected with bolts. Long-term tool holder vibration will cause the connection between the tool holder and the tool to loosen. After loosening, the tool and the tool holder will separate under a strong tool speed, reducing the stability of the tool holder during use and increasing safety hazards. Utility Model Content
[0004] The purpose of the utility model is to provide a novel slitting machine knife seat to solve the problems raised in the above background technology.
[0005] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a novel slitting machine knife seat, comprising a base, a fixed plate fixedly mounted on the top of the base, a knife block fixedly mounted on the top of the fixed plate, a control motor fixedly mounted on the left side of the knife block, a knife shaft fixedly mounted on the surface of the output shaft of the control motor, a hydraulic rod fixedly mounted on the left side of the knife block, and the adjustment of the knife connected to the knife seat can be achieved through the hydraulic effect of the hydraulic rod, a moving block fixedly mounted on the surface of the hydraulic rod, and the moving block is slidably connected to the inside of the knife block, and a fixed component and a movable component for improving the stability of the knife seat during use are provided inside the base, and the movable component includes:
[0006] A fixed shaft is fixedly installed inside the blade block, a sliding shaft is slidably connected inside the fixed shaft, and a screw is threadedly connected inside the sliding shaft. When the screw is used for a long time and becomes loose due to shaking, the screw will move upward inside the base. When the screw moves upward, it will drive the sliding shaft threaded on its surface to move upward. The screw passes through the fixed plate, and a nut is threadedly connected to the surface of the screw.
[0007] Preferably, a fixing bar is fixedly installed inside the base, and a connecting plate is slidably connected inside the fixing bar. When the connecting plate moves, it drives the interference block to move upward. When the interference block moves upward, it interferes with the bottom end of the insertion block. The connecting plate is fixedly installed on the outer wall of the sliding shaft, and a interference block is fixedly installed on the top of the connecting plate.
[0008] Preferably, a connecting strip is fixedly installed on the inner side of the fixing strip, an insert plate is hinged on the inner side of the connecting strip, and an insert block is fixedly installed on the bottom of the insert plate. When the insert block is interfered by the interference block, the interference block will be driven to swing upward on the inner side of the connecting strip, so that the insert block interferes with the threaded surface of the screw, preventing the screw from loosening and causing separation of the base and the knife block, thereby improving the stability and fixing effect of the knife holder during use.
[0009] Preferably, the fixing assembly includes: a rotating shaft, which is rotatably connected to the inside of the base, and a sliding shaft is sleeved inside the rotating shaft. When the sliding shaft slides upward, it drives the resistance rod to move upward through a fixed ring fixed on its surface. When the resistance rod moves upward, it drives the telescopic rod to contract. The screw is threadedly connected to the inside of the sliding shaft, and a fixed ring is fixedly installed on the surface of the sliding shaft.
[0010] Preferably, a resistance rod is fixedly installed on the top of the fixed ring, a sliding rod is slidably connected to the surface of the rotating shaft, and a telescopic rod is fixedly installed on the surface of the sliding rod. When the telescopic rod is contracted, the sliding rod will be driven to slide in the arc groove opened on the surface of the rotating shaft, thereby driving the rotation of the rotating shaft. Since the rotating shaft and the screw are threadedly connected, the screw will be twisted to tighten when the rotating shaft rotates, thereby improving the stability of the connection between the tool holder and the tool, and reducing the safety hazard of separation between the tool holder and the tool due to loosening. The telescopic rod is fixedly installed inside the base.
[0011] Preferably, a groove is provided on the surface of the fixing bar, which can drive the connecting plate to slide inside the fixing bar, and an arc groove is provided on the surface of the rotating shaft, which can drive the rotating shaft to rotate by sliding the sliding shaft.
[0012] Preferably, the movable components are provided in four groups.
[0013] Compared with the prior art, the present invention provides a new type of slitting machine knife holder, which has the following beneficial effects:
[0014] 1. The new type of slitting machine knife holder, through the setting of movable components, when in use, the loose screw will drive the sliding shaft and the connecting plate to move upward. When the connecting plate moves upward, it will contact the bottom of the insert block through the resistance block, and make the insert block swing upward. When the insert block swings upward, it will contact the threaded surface of the screw, preventing the screw from loosening and causing the base and the knife block to separate, thereby improving the stability and fixing effect of the knife holder when in use.
[0015] 2. The new type of longitudinal shearing machine knife holder, through the setting of the fixed component, the loose screw will also drive the sliding shaft to move upward. When the sliding shaft moves upward, it will drive the resistance rod to contact the bottom of the sliding rod through the fixed ring, and make the sliding rod slide on the surface of the rotating shaft and drive the rotating shaft to rotate. When the rotating shaft rotates, it will twist the screw to tighten it, thereby improving the stability of the connection between the knife holder and the tool, and reducing the safety hazard of separation between the knife holder and the tool caused by looseness. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 This is a schematic diagram of the front view structure of the utility model;
[0017] Figure 2 This is a schematic diagram of the cross-sectional structure of the utility model;
[0018] Figure 3 This is a front view structural diagram of the movable component of the utility model;
[0019] Figure 4 This is an enlarged structural diagram of the active component of the utility model;
[0020] Figure 5 This is a front view structural diagram of the fixing component of the present invention.
[0021] In the figure: 1. Base; 2. Fixed plate; 3. Blade block; 4. Control motor; 5. Blade shaft; 6. Hydraulic rod; 7. Moving block; 8. Fixed assembly; 81. Rotating axis; 82. Sliding axis; 83. Fixed ring; 84. Interference rod; 85. Sliding rod; 86. Telescopic rod; 9. Movable assembly; 91. Fixed axis; 92. Sliding axis; 93. Screw; 94. Nut; 95. Fixed bar; 96. Connecting plate; 97. Interference block; 98. Connecting bar; 99. Insert plate; 910. Insert block; 810. Arc groove; 950. Groove. DETAILED DESCRIPTION
[0022] like Figure 1-Figure 5 As shown, the utility model provides a technical solution: a new type of longitudinal shearing machine knife holder, including a base 1, a fixed plate 2 is fixedly installed on the top of the base 1, a knife block 3 is fixedly installed on the top of the fixed plate 2, a control motor 4 is fixedly installed on the left side of the knife block 3, a knife shaft 5 is fixedly installed on the output shaft surface of the control motor 4, a hydraulic rod 6 is fixedly installed on the left side of the knife block 3, and the adjustment of the tool connected to the knife holder can be achieved through the hydraulic effect of the hydraulic rod 6, a moving block 7 is fixedly installed on the surface of the hydraulic rod 6, and the moving block 7 is slidably connected to the inside of the knife block 3, and a fixed component 8 and a movable component 9 for improving the stability of the knife holder during use are provided inside the base 1, and the movable component 9 includes: a fixed shaft 91, a sliding shaft 92, a screw 93, a nut 94, a fixed bar 95, a connecting plate 96, a resistance block 97, a connecting bar 98, an insert plate 99, and an insert block 910.
[0023] The fixed shaft 91 is fixedly installed inside the blade block 3, and the fixed shaft 91 is slidably connected to the sliding shaft 92. The sliding shaft 92 is threadedly connected to the screw 93. When the screw 93 is used for a long time and becomes loose due to shaking, the screw 93 will move upward inside the base 1. When the screw 93 moves upward, it will drive the sliding shaft 92 threaded on its surface to move upward. The screw 93 passes through the fixed plate 2. The surface of the screw 93 is threadedly connected to a nut 94. A fixed bar 95 is fixedly installed inside the base 1. The fixed bar 95 is slidably connected to a connecting plate 96. When the connecting plate 96 moves, it will drive the interference block 97 to move upward. When the interference block When 97 moves upward, it will interfere with the bottom end of the insertion block 910. The connecting plate 96 is fixedly installed on the outer wall of the sliding shaft 92. The top of the connecting plate 96 is fixedly installed with an interference block 97. The inner side of the fixed bar 95 is fixedly installed with a connecting bar 98. The inner side of the connecting bar 98 is hinged with an inserting plate 99. The bottom of the inserting plate 99 is fixedly installed with an insertion block 910. When the insertion block 910 is interfered by the interference block 97, the interference block 97 will be driven to swing upward on the inner side of the connecting bar 98, so that the insertion block 910 interferes with the threaded surface of the screw 93, preventing the screw 93 from loosening and causing the base 1 and the knife block 3 to separate, thereby improving the stability and fixing effect of the knife holder when in use.
[0024] The fixing assembly 8 includes: a rotating shaft 81, which is rotatably connected to the inside of the base 1, and a sliding shaft 82 is sleeved inside the rotating shaft 81. When the sliding shaft 82 slides upward, it will drive the interference rod 84 to move upward through the fixed ring 83 fixed on its surface. When the interference rod 84 moves upward, it will drive the telescopic rod 86 to retract. The screw 93 is threadedly connected to the inside of the sliding shaft 82. The surface of the sliding shaft 82 is fixedly installed with a fixing ring 83, and the top of the fixing ring 83 is fixedly installed with the interference rod 84. The surface of the rotating shaft 81 is slidably connected with a sliding rod 85, and the surface of the sliding rod 85 is fixedly installed with a telescopic rod 86. When the telescopic rod 86 retracts, it will drive the sliding rod 85 to rotate. The arc groove 810 provided on the surface of the shaft 81 slides, thereby driving the rotation of the rotating shaft 81. Since the rotating shaft 81 and the screw 93 are threadedly connected, when the rotating shaft 81 rotates, the screw 93 will be twisted to tighten, thereby improving the stability of the connection between the tool holder and the tool, and reducing the safety hazard of separation between the tool holder and the tool due to loosening. The telescopic rod 86 is fixedly installed inside the base 1, and a groove 950 is provided on the surface of the fixing bar 95, which can drive the connecting plate 96 to slide inside the fixing bar 95. The surface of the rotating shaft 81 is provided with an arc groove 810, which can drive the rotating shaft 81 to rotate by sliding the sliding shaft 82. The movable component 9 is provided with four groups.
[0025] When the new longitudinal shearing machine is in use, the knife holder of the longitudinal shearing machine, which is the core component that carries the knife and performs the shearing action, will shake when it is used. The commonly used knife holder and the knife are usually fixed with a screw 93 and a nut 94. When the screw 93 is used for a long time and becomes loose due to shaking, the screw 93 will move upward inside the base 1. When the screw 93 moves upward, it will drive the sliding shaft 92 connected to its surface by a thread to move upward. When the sliding shaft 92 moves upward, it will drive the connecting plate 96 to move upward inside the fixing bar 95. When the connecting plate 96 moves, it will drive the interference block 97 to move upward. When the interference block 97 moves upward, it will interfere with the bottom end of the insert block 910. When the insert block 910 is interfered by the interference block 97, it will drive the interference block 97 to swing upward on the inner side of the connecting bar 98, so that the insert block 910 interferes with the threaded surface of the screw 93, preventing the screw 93 from loosening and causing the base 1 and the knife block 3 to separate, thereby improving the stability and fixing effect of the knife holder when in use.
[0026] When the screw 93 is loose, it will also drive the sliding shaft 82 to slide upward inside the rotating shaft 81. When the sliding shaft 82 slides upward, it will drive the resistance rod 84 to move upward through the fixed ring 83 fixed on its surface. When the resistance rod 84 moves upward, it will drive the telescopic rod 86 to contract. When the telescopic rod 86 contracts, it will drive the sliding rod 85 to slide in the arc groove 810 opened on the surface of the rotating shaft 81, thereby driving the rotation of the rotating shaft 81. Since the rotating shaft 81 and the screw 93 are threadedly connected, when the rotating shaft 81 rotates, the screw 93 will be twisted to tighten it, which improves the stability of the connection between the tool holder and the tool and reduces the safety hazard of separation between the tool holder and the tool caused by looseness.
[0027] The above generally describes the present invention in detail. However, it is obvious to those skilled in the art that modifications or improvements may be made to the present invention. Therefore, modifications or improvements that do not depart from the spirit of the present invention are within the scope of protection of the present invention.
Claims
1. A new type of slitting machine blade holder, comprising a base (1), characterized in that: A fixed plate (2) is fixedly mounted on the top of the base (1), a knife block (3) is fixedly mounted on the top of the fixed plate (2), a control motor (4) is fixedly mounted on the left side of the knife block (3), a knife shaft (5) is fixedly mounted on the output shaft surface of the control motor (4), a hydraulic rod (6) is fixedly mounted on the left side of the knife block (3), a moving block (7) is fixedly mounted on the surface of the hydraulic rod (6), and the moving block (7) is slidably connected to the inside of the knife block (3), a fixed component (8) and a movable component (9) for improving the stability of the knife holder when in use are provided inside the base (1), and the movable component (9) comprises: a fixed shaft (91), the fixed shaft (91) is fixedly mounted on the inside of the knife block (3), a sliding shaft (92) is slidably connected to the inside of the fixed shaft (91), a screw rod (93) is threadedly connected to the inside of the sliding shaft (92), the screw rod (93) passes through the fixed plate (2), and a nut (94) is threadedly connected to the surface of the screw rod (93).
2. The novel slitting machine blade holder according to claim 1 is characterized in that: A fixing bar (95) is fixedly installed inside the base (1), a connecting plate (96) is slidably connected inside the fixing bar (95), the connecting plate (96) is fixedly installed on the outer wall of the sliding shaft (92), and a resisting block (97) is fixedly installed on the top of the connecting plate (96).
3. The novel slitting machine blade holder according to claim 2 is characterized in that: A connecting strip (98) is fixedly installed on the inner side of the fixing strip (95), a plugging plate (99) is hingedly connected to the inner side of the connecting strip (98), and an inserting block (910) is fixedly installed on the bottom of the plugging plate (99).
4. The novel slitting machine blade holder according to claim 2 is characterized in that: The fixing assembly (8) comprises: a rotating shaft (81), the rotating shaft (81) is rotatably connected to the interior of the base (1), a sliding shaft (82) is sleeved inside the rotating shaft (81), the screw (93) is threadedly connected to the interior of the sliding shaft (82), and a fixing ring (83) is fixedly installed on the surface of the sliding shaft (82).
5. The novel slitting machine blade holder according to claim 4 is characterized in that: A resisting rod (84) is fixedly mounted on the top of the fixing ring (83); a sliding rod (85) is slidably connected to the surface of the rotating shaft (81); a telescopic rod (86) is fixedly mounted on the surface of the sliding rod (85); and the telescopic rod (86) is fixedly mounted inside the base (1).
6. The novel slitting machine blade holder according to claim 4 is characterized in that: A groove (950) is provided on the surface of the fixing bar (95), and an arc-shaped groove (810) is provided on the surface of the rotating shaft (81).
7. The novel slitting machine blade holder according to claim 1 is characterized in that: The movable components (9) are provided in four groups.