Cutter assembly for cutting spring steel

Abstract

The utility model discloses a cutter assembly for cutting spring steel, which comprises a cutter rest, a rotating shaft is rotatably arranged in the cutter rest, mounting sleeves are slidably arranged on the rotating shaft, saw blades are fixedly arranged on the outer walls of the mounting sleeves, and the mounting sleeves and the saw blades are linearly arranged. Connecting holes are formed in the outer walls of the mounting sleeves, fixing holes are formed in the outer walls of the rotating shafts, connecting screws are arranged in the connecting holes and the fixing holes, a first motor is arranged on the outer wall of the tool rest, and the output end of the first motor is fixedly connected with the rotating shafts. Therefore, a user can control the first motor to enable the rotating shaft to drive the saw blades to rotate so as to cut spring steel, and the user can also slide the mounting sleeve and the saw blades by detaching the connecting screws so as to adjust the distance between the saw blades, so that the spring steel cutting device is flexible to use.

Description

Technical Field

[0001] The utility model relates to the technical field of spring steel cutting, and more specifically to a tool assembly for spring steel cutting processing. Background Art

[0002] Spring steel refers to special alloy steel used to manufacture various springs and other elastic components. In the production process of springs, the rod-shaped spring steel raw materials need to be cut into small pieces by cutting equipment before the springs can be made. Tool assemblies are needed in the process of cutting spring steel, but most traditional tool assemblies only have one cutting blade, which results in low efficiency when cutting spring steel in multiple sections. In addition, during the cutting process of traditional tool assemblies, the saw blade will generate high heat, which will reduce the service life of the saw blade over a long period of time. Utility Model Content

[0003] 1. Technical issues to be solved

[0004] In view of the problems existing in the prior art, the utility model provides a tool assembly for cutting spring steel to solve the technical problem that most of the traditional tool assemblies mentioned in the background technology only have one cutting blade, resulting in low efficiency when cutting spring steel in multiple sections.

[0005] (II) Technical solution

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a tool assembly for cutting spring steel, comprising a tool holder, a rotating shaft is rotatably provided inside the tool holder, a mounting sleeve is slidably provided on the rotating shaft, a saw blade is fixedly provided on the outer wall of the mounting sleeve, a plurality of the mounting sleeves and the saw blades are provided and arranged linearly, a connecting hole is provided on the outer wall of the mounting sleeve, a fixing hole is provided on the outer wall of the rotating shaft, connecting screws are provided inside the connecting hole and the fixing hole, a first motor is provided on the outer wall of the tool holder, an output end of the first motor is fixedly connected to the rotating shaft, an extension plate is fixedly provided on the outer wall of the tool holder, a transfer box is provided on the lower end face of the extension plate, a nozzle is provided on the outer wall of the transfer box, a plurality of the nozzles are provided and all face the saw blade.

[0007] The utility model is further configured as follows: a top plate is provided at the upper end of the tool holder, a support plate is fixedly provided on the lower end surface of the top plate and located on one side, a base is fixedly provided on the lower end surface of the support plate, a water tank is provided on the upper end surface of the top plate, a telescopic hose is fixedly provided on the outer wall of the water tank, and the other end of the telescopic hose is connected to the transfer box, so as to facilitate cooling the cutting position of the saw blade.

[0008] The utility model is further configured that a water pump is provided on the telescopic hose to facilitate water to enter the transfer box.

[0009] The utility model is further configured such that a strip block is fixedly provided on one side of the support plate, a T-shaped slot is opened on the strip block, a T-shaped block is fixedly provided on the outer wall of the tool holder, and the T-shaped block is slidably installed with the T-shaped slot to facilitate the movement of the height of the tool holder.

[0010] The utility model is further configured such that a lead screw is rotatably provided inside the T-slot, and the two ends of the lead screw are rotatably mounted on the top plate and the base respectively, the lead screw is threadedly connected to the T-block, and a second motor is provided on the upper end surface of the top plate, and the output end of the second motor is fixedly connected to the lead screw, so as to facilitate automatic adjustment of the height of the tool holder.

[0011] The utility model is further configured that guide rods are provided on both sides of the upper end surface of the tool holder, and a guide cylinder is correspondingly provided on the lower end surface of the top plate. The guide rods and the guide cylinder are slidably installed to facilitate smoother movement of the tool holder.

[0012] The utility model is further configured that a twisting block is fixedly provided at one end of the connecting screw to facilitate the disassembly and installation of the connecting screw.

[0013] The utility model is further configured such that guide grooves are provided on the outer wall of the rotating shaft and on both the upper and lower sides, and guide blocks are correspondingly provided on the inner wall of the mounting sleeve. The guide blocks are slidably installed in the guide grooves to facilitate positioning of the mounting sleeve and reduce the reaction force on the connecting screws.

[0014] (III) Beneficial effects

[0015] Compared with the prior art, the utility model provides a tool assembly for cutting spring steel, which has the following beneficial effects:

[0016] 1. By setting a tool holder, a rotating shaft, a mounting sleeve, a saw blade, a connecting hole, a fixing hole and a connecting screw, the user can control the first motor to make the rotating shaft drive the saw blade to rotate so as to cut the spring steel, and the user can also slide the mounting sleeve and the saw blade by removing the connecting screw to adjust the distance between the saw blades, so as to facilitate cutting into spring steel segments of different lengths and facilitate use.

[0017] 2. By setting up an extension plate, a transfer box, a nozzle, a top plate, a support plate, a base, a water tank, a telescopic hose and a water pump, during the cutting process, the user can turn on the water pump to allow the water in the water tank to enter the transfer box and spray it out through the nozzle to cool down the contact position between the saw blade and the spring steel, thereby reducing the wear of the saw blade and increasing the service life of the device.

[0018] 3. By setting a bar block, a T-slot, a T-block, a lead screw and a second motor, the user can control the second motor to rotate the lead screw. At this time, the lead screw will drive the T-block to slide inside the T-slot to adjust the height of the tool holder, which is convenient for cutting spring steels of different diameters. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is an overall schematic diagram of a tool assembly for cutting spring steel when not in use;

[0020] Figure 2 This is an exploded view of the installation of the saw blade and the connecting screws on the rotating shaft;

[0021] Figure 3 This is a schematic diagram of the installation of the transfer box, water tank, telescopic hose and water pump on the extension plate;

[0022] Figure 4 It is a schematic diagram of the position of the T-block and the guide rod on the tool holder;

[0023] Figure 5 Schematic diagram of the positions of the support plate, base, bar blocks and T-slots on the top plate.

[0024] In the figure: 1. tool holder; 2. rotating shaft; 3. mounting sleeve; 4. saw blade; 5. connecting hole; 6. fixing hole; 7. connecting screw; 8. first motor; 9. extension plate; 10. transfer box; 11. nozzle; 12. top plate; 13. support plate; 14. base; 15. water tank; 16. telescopic hose; 17. water pump; 18. strip block; 19. T-slot; 20. T-block; 21. lead screw; 22. second motor; 23. guide rod; 24. guide cylinder; 25. twisting block; 26. guide groove; 27. guide block. DETAILED DESCRIPTION

[0025] It should be noted that, in the absence of conflict, the embodiments and features in the embodiments of the present application can be combined with each other. The present utility model will be described in detail below with reference to the accompanying drawings and in combination with the embodiments.

[0026] It should be noted that, unless otherwise specified, all technical and scientific terms used in this application have the same meanings as commonly understood by ordinary technicians in the technical field to which this application belongs.

[0027] In the present invention, unless otherwise specified, directions such as "up" and "down" are usually used in reference to the directions shown in the drawings, or in reference to the vertical, perpendicular or gravity direction; similarly, for ease of understanding and description, "left" and "right" are usually used in reference to the left and right shown in the drawings; "inside" and "outside" refer to the inside and outside relative to the outline of each component itself, but the above-mentioned directions are not used to limit the present invention.

[0028] See also Figure 1-5 A tool assembly for cutting spring steel comprises a tool holder 1, a rotating shaft 2 is rotatably provided inside the tool holder 1, a mounting sleeve 3 is slidably provided on the rotating shaft 2, a saw blade 4 is fixedly provided on the outer wall of the mounting sleeve 3, a plurality of mounting sleeves 3 and saw blades 4 are provided and are arranged linearly, a connecting hole 5 is provided on the outer wall of the mounting sleeve 3, a fixing hole 6 is provided on the outer wall of the rotating shaft 2, connecting screws 7 are provided inside the connecting hole 5 and the fixing hole 6, a first motor 8 is provided on the outer wall of the tool holder 1, an output end of the first motor 8 is fixedly connected to the rotating shaft 2, an extension plate 9 is fixedly provided on the outer wall of the tool holder 1, a transfer box 10 is provided on the lower end surface of the extension plate 9, a nozzle 11 is provided on the outer wall of the transfer box 10, a plurality of nozzles 11 are provided and all face the saw blade 4, a guide groove 26 is provided on the outer wall of the rotating shaft 2 and on both the upper and lower sides, a guide block 27 is correspondingly provided on the inner wall of the mounting sleeve 3, and the guide block 27 is slidably installed with the guide groove 26.

[0029] In this embodiment, a top plate 12 is provided at the upper end of the tool holder 1, a support plate 13 is fixedly provided on the lower end surface of the top plate 12 and on one side, a base 14 is fixedly provided on the lower end surface of the support plate 13, a water tank 15 is provided on the upper end surface of the top plate 12, a telescopic hose 16 is fixedly provided on the outer wall of the water tank 15, the other end of the telescopic hose 16 is connected to the transfer box 10, and a water pump 17 is provided on the telescopic hose 16.

[0030] More specifically, the user can slide the mounting sleeve 3 and the saw blade 4 by removing the connecting screw 7 to adjust the distance between the saw blades 4, thereby facilitating cutting into spring steel segments of different lengths. During the cutting process, the user can turn on the water pump 17 to allow the water inside the water tank 15 to enter the transfer box 10 and spray it out through the nozzle 11 to cool the contact position between the saw blade 4 and the spring steel, thereby reducing the wear of the saw blade 4 and increasing the service life of the device.

[0031] See also Figure 1 , Figure 5 and Figure 4As an implementation method for adjusting the height of the saw blade 4: a strip block 18 is fixedly provided on one side of the support plate 13, and a T-slot 19 is opened on the strip block 18, and a T-block 20 is fixedly provided on the outer wall of the tool holder 1, and the T-block 20 is slidably installed with the T-slot 19, and a lead screw 21 is rotatably provided inside the T-slot 19, and the two ends of the lead screw 21 are rotatably installed with the top plate 12 and the base 14 respectively, and the lead screw 21 is threadedly connected with the T-block 20, and a second motor 22 is provided on the upper end surface of the top plate 12, and the output end of the second motor 22 is fixedly connected with the lead screw 21, and guide rods 23 are provided on the upper end surface of the tool holder 1 and on both sides, and a guide cylinder 24 is correspondingly provided on the lower end surface of the top plate 12, and the guide rod 23 and the guide cylinder 24 are slidably installed.

[0032] Specifically, the user can control the second motor 22 to rotate the lead screw 21, and the lead screw 21 will drive the T-block 20 and the tool holder 1 to slide to adjust the height of the saw blade 4, and then cut spring steels of different diameters.

[0033] Please refer to Figure 2 As a further implementation method for disassembling and installing the connecting screw 7: a twisting block 25 is fixedly provided at one end of the connecting screw 7.

[0034] Specifically, the user can remove and install the connecting screw 7 by twisting the block 25 .

[0035] To sum up, when the overall device is in use: the user can control the second motor 22 to rotate the lead screw 21, and the lead screw 21 will drive the T-block 20 to slide inside the T-slot 19 to adjust the height of the tool holder 1 so that the saw blade 4 contacts the spring steel, and then turn on the control of the first motor 8 to make the rotating shaft 2 drive the saw blade 4 to rotate to cut the spring steel. During the cutting process, the user can turn on the water pump 17 to allow the water inside the water tank 15 to enter the transfer box 10 and spray it out through the nozzle 11 to cool the contact position between the saw blade 4 and the spring steel, thereby reducing the wear of the saw blade 4 and increasing the service life of the device. The user can also remove the connecting screw 7 to slide the mounting sleeve 3 and the saw blade 4 to adjust the distance between the saw blades 4, so as to facilitate cutting into spring steel segments of different lengths for easy use.

[0036] When the position of the saw blade 4 needs to be adjusted, the user can remove the connecting screw 7 to slide the mounting sleeve 3 and the saw blade 4 to adjust the distance between the saw blades 4, and then screw the connecting screw 7 into the connecting hole 5 and the fixing hole 6 for easy use.

[0037] During the cutting process, the user can turn on the water pump 17 to allow the water in the water tank 15 to enter the transfer box 10 and be sprayed out through the nozzle 11 to cool the contact position between the saw blade 4 and the spring steel, thereby reducing the wear of the saw blade 4.

[0038] When the height of the saw blade 4 needs to be adjusted, the user can control the second motor 22 to rotate the lead screw 21 , and the lead screw 21 will drive the T-block 20 to slide inside the T-slot 19 to adjust the height of the tool holder 1 .

[0039] In all the schemes mentioned above, the connection between two parts can be selected according to actual conditions by welding, bolt and nut matching connection, bolt or screw connection or other well-known connection methods, which are not described here one by one. In the above, all fixed connections are preferably welded. Although the embodiments of the utility model have been shown and described, it can be understood by ordinary technicians in this field that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principle and spirit of the utility model. The scope of the utility model is defined by the attached claims and their equivalents.

Claims

1. A tool assembly for cutting spring steel, comprising a tool holder (1), characterized in that: The tool holder (1) is provided with a rotating shaft (2) for rotation inside, a mounting sleeve (3) is slidably provided on the rotating shaft (2), a saw blade (4) is fixedly provided on the outer wall of the mounting sleeve (3), a plurality of the mounting sleeves (3) and the saw blade (4) are provided and are linearly arranged, a connecting hole (5) is provided on the outer wall of the mounting sleeve (3), a fixing hole (6) is provided on the outer wall of the rotating shaft (2), and connecting screws (7) are provided inside the connecting hole (5) and the fixing hole (6), a first motor (8) is provided on the outer wall of the tool holder (1), an output end of the first motor (8) is fixedly connected to the rotating shaft (2), an extension plate (9) is fixedly provided on the outer wall of the tool holder (1), a transfer box (10) is provided on the lower end surface of the extension plate (9), a nozzle (11) is provided on the outer wall of the transfer box (10), a plurality of the nozzles (11) are provided and all face the saw blade (4).

2. The tool assembly for cutting spring steel according to claim 1, characterized in that: A top plate (12) is provided at the upper end of the tool holder (1), a support plate (13) is fixedly provided on one side of the lower end surface of the top plate (12), a base (14) is fixedly provided on the lower end surface of the support plate (13), a water tank (15) is provided at the upper end surface of the top plate (12), a telescopic hose (16) is fixedly provided on the outer wall of the water tank (15), and the other end of the telescopic hose (16) is connected to the transfer box (10).

3. The tool assembly for cutting spring steel according to claim 2, characterized in that: The telescopic hose (16) is provided with a water pump (17).

4. The tool assembly for cutting spring steel according to claim 2, characterized in that: A strip block (18) is fixedly provided on one side of the support plate (13), a T-shaped slot (19) is provided on the strip block (18), a T-shaped block (20) is fixedly provided on the outer wall of the tool holder (1), and the T-shaped block (20) is slidably mounted on the T-shaped slot (19).

5. The tool assembly for cutting spring steel according to claim 4, characterized in that: A lead screw (21) is rotatably arranged inside the T-shaped slot (19), and two ends of the lead screw (21) are rotatably mounted on the top plate (12) and the base (14) respectively. The lead screw (21) is threadedly connected to the T-shaped block (20), and a second motor (22) is arranged on the upper end surface of the top plate (12), and an output end of the second motor (22) is fixedly connected to the lead screw (21).

6. The tool assembly for cutting spring steel according to claim 2, characterized in that: The upper end surface of the tool holder (1) is provided with guide rods (23) on both sides, and the lower end surface of the top plate (12) is correspondingly provided with guide cylinders (24), and the guide rods (23) and the guide cylinders (24) are slidably mounted.

7. The tool assembly for cutting spring steel according to claim 1, characterized in that: A twisting block (25) is fixedly provided at one end of the connecting screw (7).

8. The tool assembly for cutting spring steel according to claim 2, characterized in that: Guide grooves (26) are provided on the outer wall of the rotating shaft (2) and on both the upper and lower sides. A guide block (27) is correspondingly provided on the inner wall of the mounting sleeve (3). The guide block (27) is slidably mounted with the guide groove (26).

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