Improved cutter frame

By introducing adjustment blocks and wedge blocks into the cutting tool holder, the problem of inconvenient tool position adjustment is solved, and flexible tool adjustment and service life are achieved.

CN222874802UActive Publication Date: 2025-05-16FUJIAN QINHUI MASCH CO LTD
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Patent Information

Application Number
CN202421944612.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-08-12
Publication Date
2025-05-16
Estimated Expiration
2034-08-12

AI Technical Summary

Technical Problem

When adjusting the tool position, the existing cutting tool holder is small in diameter and inconvenient to install the limit block, making it difficult for the tool to adapt to different sizes of machining parts, which affects the service life and increases the adjustment complexity.

Method used

An improved cutting tool holder is designed, including an adjustment block, a rotating shaft, a threaded rod, a wedge and a connecting head. Through the rotation of the block and the movement of the wedge, the tool is adjusted and lifted, simplified the installation process and adapted to a small diameter rotary cutting knife.

Benefits of technology

It improves the service life and adjustment effect of the tool, simplifies the installation and adjustment process of the tool, and is suitable for cutting machining parts of different sizes.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an improved cutter rest which structurally comprises a cutter rest body, supercharging equipment, a limiting frame, an ejector block, a cavity, a moving structure, a limiting block, a connecting frame, a cutter, a roller shaft, a fixing frame and a cutter. An adjusting block is arranged at the top of the cutter rest body, and a connector is arranged on the inner side of the adjusting block, so that a worker can operate the cutter rest conveniently; meanwhile, after the rotating shaft is rotated forwards and backwards, the wedge block can move leftwards and rightwards on the threaded rod, so that the effect of adjusting the lifting of the tool is achieved, meanwhile, the adjusting block is installed at the top end of the tool rest, the installation space of the tool rest is saved, the tool rest is suitable for cutting of a small-diameter rotary cutter, and then the service life of the tool is prolonged; and the adjusting effect of the cutter is also improved.
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Description

Technical Field

[0001] The utility model relates to an improved cutter frame, belonging to the field of cutter frames. Background Art

[0002] The cotton core design of current sanitary products related to diapers (sheets), whether for adults or babies, is basically laid flat. In order to meet the needs of special groups of people, the cotton core absorbent mostly adopts a double-layer structure or a thickened cotton core to increase the absorption capacity. The shaped knife roller and the cylindrical bottom roller are used to generate a rotational motion of extrusion and shearing when the screw or cylinder on both sides of the assembly is pressurized, so that the material continuously passing between the upper and lower rollers can be formed into the required shape.

[0003] The Chinese patent discloses an O-type cutting device (publication number: CN212445424U), a frame and a cutting roller and a bottom roller rotatably arranged on the frame, the cutting roller is located above the bottom roller, an O-shaped cutting knife is arranged in the middle of the cutting roller, limiting convex rings are arranged at both ends of the cutting roller, a supporting assembly is arranged below the middle of the bottom roller, the supporting assembly includes a mounting frame fixed on the frame, a supporting frame is arranged above the mounting frame so as to be movable up and down by adjusting nuts, a plurality of disc spring groups are arranged between the mounting frame and the supporting frame, the plurality is defined as a positive integer, self-lubricating engineering plastic blocks are arranged at both ends of the supporting frame, and the self-lubricating engineering plastic blocks are abutted against the bottom roller.

[0004] When adjusting the position of the tool, it is inconvenient to install the limit block of the tool because the diameter of the tool tube is small. However, when cutting workpieces of different sizes, a tool that is difficult to adjust will easily affect the service life of the tool. Not only is the adjustment by the user cumbersome, but the adjustment effect is also poor. Utility Model Content

[0005] In view of the shortcomings of the prior art, the purpose of the utility model is to provide an improved cutting tool holder to solve the problem that when adjusting the position of the tool in the prior art, the diameter of the knife roller is small, so it is inconvenient to install the limit block of the tool, and when cutting workpieces of different sizes, the tool is difficult to adjust, which easily affects the service life of the tool. Not only is the adjustment by the user cumbersome, but the adjustment effect is also poor.

[0006] In order to achieve the above-mentioned purpose, the utility model is realized through the following technical scheme: an improved cutting knife frame, including a knife frame, a boosting device, a limit frame, a top block, a cavity, an adjusting block, a limit block, a connecting frame, a knife, a roller, a fixing frame and a wind knife, a boosting device is arranged on the top of the knife frame, the lower end of the boosting device is fixed to the limit frame, and the lower end of the limit frame is fixed to the top block as a whole, a cavity is opened at the lower end of the top block, the lower end of the top block is movably fitted with the adjusting block, the left and right ends of the knife frame are fixed to the limit blocks, and the limit The inner side of the block is connected with the adjustment block, the outer side of the top block is fixed to the tool through a connecting frame, a roller is provided at the lower end of the tool, the outer side of the roller is connected to the fixed frame, and a wind knife is provided at the upper left end of the fixed frame; the adjustment block includes a rotating shaft, a threaded rod, a wedge block and a connecting head, the middle part of the outer side of the rotating shaft is fixed to the threaded rod as a whole, and the outer side of the threaded rod is connected to the wedge block, the left end of the rotating shaft is fixed to the connecting head as a whole, the upper and lower ends of the wedge block are respectively connected to the top block and the connecting frame, and the outer side of the rotating shaft is connected to the tool holder.

[0007] Furthermore, the bottom of the top block is in an inclined shape, and the top block has a structure that is higher on the left and lower on the right.

[0008] Furthermore, the top of the wedge block is in the shape of an inclined surface, and the inclined surface opened on the top of the wedge block is movably fitted with the inclined surface opened on the bottom of the top block, and the inner side wall of the wedge block is provided with an internal thread.

[0009] Furthermore, the connector is in an octagonal shape, and anti-slip grooves are arranged on the outer side of the connector.

[0010] Furthermore, four locking bolts are arranged at the lower end of the limit frame, and the lower end of the limit frame is fixed to the top block.

[0011] Advantages: The utility model is an improved cutting knife holder, in which an adjusting block is arranged on the top of the knife holder, and a connecting head arranged on the inner side of the adjusting block is convenient for the staff to operate, and at the same time, by rotating the rotating shaft forward and backward, the wedge block can be moved left and right on the threaded rod, thereby facilitating the adjustment and lifting effect of the tool, and the adjusting block installed on the top of the knife holder not only saves the installation space of the knife holder, but also is suitable for cutting with a small diameter rotary cutter, thereby increasing the service life of the tool and improving the adjustment effect of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0012] Other features, objects and advantages of the present invention will become more apparent by reading the detailed description of non-limiting embodiments with reference to the following drawings:

[0013] Figure 1 This is a schematic diagram of the side structure of the cutting knife holder of the utility model;

[0014] Figure 2It is a side structural schematic diagram of the adjustment block of the utility model.

[0015] In the figure: tool holder -1, booster device -2, limit frame -3, top block -4, cavity -5, adjustment block -6, limit block -7, connecting frame -8, tool -9, roller -10, fixed frame -11, wind knife -12, rotating shaft -61, threaded rod -62, wedge block -63, connector -64. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical solution and advantages of the utility model more clear, the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described here are only used to explain the utility model and are not used to limit the utility model.

[0017] See also Figure 1 The utility model provides an improved cutting knife frame through improvement, including a knife frame 1, a booster device 2, a limit frame 3, a top block 4, a cavity 5, a moving structure 6, a limit block 7, a connecting frame 8, a tool 9, a roller 10, a fixed frame 11 and a wind knife 12. The top of the knife frame 1 is provided with a booster device 2, the lower end of the booster device 2 is fixed to the limit frame 3, and the lower end of the limit frame 3 is fixed to the top block 4 as a whole, the lower end of the limit frame 3 is provided with four locking bolts, and the lower end of the limit frame 3 is fixed to the top block 4, and the top block 4 The bottom is in the shape of an inclined surface, and the top block 4 is in the structure of being higher on the left and lower on the right. A cavity 5 is opened at the lower end of the top block 4, and the lower end of the top block 4 is movably fitted with the moving structure 6. The left and right ends of the tool holder 1 are fixed with the limit blocks 7, and the inner side of the limit blocks 7 is connected with the moving structure 6 through. The outer side of the top block 4 is fixed with the tool 9 through the connecting frame 8. A roller 10 is arranged at the lower end of the tool 9, and the outer side of the roller 10 is connected with the fixed frame 11. A wind knife 12 is arranged at the upper left end of the fixed frame 11. The wind knife 12 is convenient for cleaning the debris on the roller 10.

[0018] See also Figure 2 The utility model provides an improved cutting knife holder through improvement. The movable structure 6 includes a rotating shaft 61, a threaded rod 62, a wedge 63 and a connecting head 64. The middle part of the outer side of the rotating shaft 61 is fixed to the threaded rod 62 as a whole, and the outer side of the threaded rod 62 is connected to the wedge 63. The top of the wedge 63 is in the shape of an inclined plane, and the inclined plane opened at the top of the wedge 63 is movably fitted with the inclined plane opened at the bottom of the top block 4. At the same time, the inner side wall of the wedge 63 is provided with an internal thread. The left end of the rotating shaft 61 is fixed to the connecting head 64 as a whole. The connecting head 64 is in the shape of an octagonal edge, and the outer side of the connecting head 64 is provided with anti-skid patterns. The upper and lower ends of the wedge 63 are respectively connected to the top block 4 and the connecting frame 8. The outer side of the rotating shaft 61 is connected to the knife holder 1 through and through, and the anti-skid patterns on the outer side of the connecting head 64 can facilitate the operator to rotate better.

[0019] The working process is as follows:

[0020] 1. The operator can first install the cutter holder horizontally at the place where it is needed, and then connect the external power supply device to the device, and then place the required workpiece on the roller 10, and after the control switch of the device is turned on, the cutter 9 is used to cut the workpiece. The setting of the cutter holder 1 and the fixing frame 11 can provide a good working environment for the cutter 9 and the roller 10, and the setting of the wind knife 9 can clean the cut workpiece well.

[0021] 2. If the tool 9 needs to be adjusted, the user can rotate the connecting head 64 clockwise, and then the rotating shaft 61 will also rotate synchronously, and then the threaded rod 62 will rotate and cooperate with the thread inside the wedge block 63, thereby facilitating the wedge block 63 to move toward the right end of the threaded rod 62, so that the top block 4 can be lifted upward, and then the connecting frame 8 will synchronously drive the tool 9 to rise. Similarly, after the user rotates the connecting head 64 counterclockwise, the wedge block 63 will move toward the left end of the threaded rod 62, thereby achieving the effect of lowering the tool 9.

[0022] The above is only a specific implementation method of the utility model, but the design concept of the utility model is not limited to this. Any non-substantial improvement of the utility model using this concept should be regarded as an infringement of the protection scope of the utility model.

Claims

1. An improved cutting knife holder, characterized in that: The invention comprises a tool holder (1), a pressure boosting device (2), a limit frame (3), a top block (4), a cavity (5), an adjustment block (6), a limit block (7), a connecting frame (8), a tool (9), a roller (10), a fixing frame (11) and a wind knife (12), wherein the pressure boosting device (2) is arranged on the top of the tool holder (1), the lower end of the pressure boosting device (2) is fixed to the limit frame (3), and the lower end of the limit frame (3) is fixed to the top block (4) as a whole, and the lower end of the top block (4) is provided with a The cavity (5) is provided with a roller shaft (10), the outer side of the roller shaft (10) is connected to the fixing frame (11), and the upper left end of the fixing frame (11) is provided with a wind knife (12); The adjusting block (6) comprises a rotating shaft (61), a threaded rod (62), a wedge block (63) and a connecting head (64); the middle part of the outer side of the rotating shaft (61) is fixed to the threaded rod (62) as a whole, and the outer side of the threaded rod (62) is connected to the wedge block (63); the left end of the rotating shaft (61) is fixed to the connecting head (64) as a whole, the upper and lower ends of the wedge block (63) are respectively connected to the top block (4) and the connecting frame (8), and the outer side of the rotating shaft (61) is connected to the tool holder (1) through.

2. An improved cutting knife holder according to claim 1, characterized in that: The bottom of the top block (4) is in the shape of an inclined surface, and the top block (4) has a structure that is higher on the left and lower on the right.

3. The improved cutting blade holder according to claim 1, characterized in that: The top of the wedge block (63) is in the shape of an inclined plane, and the inclined plane provided on the top of the wedge block (63) is movably fitted with the inclined plane provided on the bottom of the top block (4), and the inner side wall of the wedge block (63) is provided with an internal thread.

4. The improved cutting blade holder according to claim 1, characterized in that: The connecting head (64) is in an octagonal shape, and anti-slip grooves are arranged on the outer side of the connecting head (64).

5. The improved cutting blade holder according to claim 1, characterized in that: Four locking bolts are arranged at the lower end of the limiting frame (3), and the lower end of the limiting frame (3) is fixed to the top block (4).

Citation Information

Patent Citations

  • O-shaped cutting device

    CN212445424U