Band saw blade cutting edge machining device

Abstract

The utility model discloses a band saw blade cutting edge processing device, which relates to the band saw blade processing technology field, and comprises a base plate and a vertical plate, the vertical plate is fixedly arranged on the upper surface of the base plate, the front side of the lower end of the base plate is fixedly provided with two side plates, a screw rod is rotatably arranged between the two side plates, the rod wall of the screw rod is sleeved with a slide block in a threaded manner, and the slide block is fixedly connected with the base plate. A lower pressing roller is rotationally arranged on the front side of the upper end of the sliding block, a rotating rod is rotationally arranged on one side of the upper end of the vertical plate, the rod wall of the rotating rod is fixedly sleeved with a rotating plate, an upper pressing roller is rotationally arranged on the front side of the lower end of the rotating plate, and a transmission mechanism for driving the lead screw to rotate is arranged on the lower side of the rotating rod. And a limiting mechanism for limiting the rotation of the rotating rod is arranged on the rear side of the vertical plate. The band saw blade edge flattening device can be used for carrying out edge flattening processing on band saw blades with different thicknesses, and has strong applicability.

Description

Technical Field

[0001] The utility model relates to the technical field of band saw blade processing, and particularly relates to a band saw blade edge processing device. Background Art

[0002] Before the band saw blade is processed for tooth spacing, it needs to be quenched. During the quenching process of the band saw blade, due to heat, it will bend and deform. Therefore, before the next process - tooth spacing, the edge of the band saw blade needs to be leveled.

[0003] Traditional band saw blade edge leveling devices can usually only level band saw blades with a fixed thickness. When processing band saw blades with different thicknesses, the leveling rollers need to be disassembled and reinstalled at different heights, which is very cumbersome, time-consuming and laborious. Summary of the Utility Model

[0004] In view of the problems existing in the above-mentioned existing band saw blade edge leveling devices, the present utility model is proposed.

[0005] Therefore, the purpose of the present utility model is to provide a band saw blade edge processing device, which solves the problem that the existing band saw blade edge leveling devices can usually only level band saw blades with a fixed thickness. When processing band saw blades with different thicknesses, the leveling rollers need to be disassembled and reinstalled at different heights, which is very cumbersome, time-consuming and laborious.

[0006] In order to achieve the above purpose, the present utility model provides the following technical solutions:

[0007] A band saw blade edge processing device includes a bottom plate and a vertical plate. The vertical plate is fixedly arranged on the upper surface of the bottom plate. Two side plates are fixedly arranged on the front side of the lower end of the bottom plate. A lead screw is rotatably arranged between the two side plates. A slider is threadedly sleeved on the rod wall of the lead screw. A lower pressing roller is rotatably arranged on the front side of the upper end of the slider. A rotating rod is rotatably arranged on one side of the upper end of the vertical plate. A rotating plate is fixedly sleeved on the rod wall of the rotating rod. An upper pressing roller is rotatably arranged on the front side of the lower end of the rotating plate. A transmission mechanism for driving the lead screw to rotate is arranged on the lower side of the rotating rod. A limiting mechanism for restricting the rotation of the rotating rod is arranged on the rear side of the vertical plate.

[0008] Preferably, the transmission mechanism includes a transmission rod and a first bevel gear. Two fixing plates are fixedly arranged on the front side of the vertical plate and below the rotating rod. The transmission rod is rotatably arranged between the two fixing plates. Two first bevel gears are fixedly sleeved on both ends of the transmission rod. A second bevel gear is fixedly sleeved on the front end of the rotating rod. A third bevel gear is fixedly sleeved on one end of the lead screw. The two first bevel gears are respectively meshed with the corresponding second bevel gear and third bevel gear.

[0009] Preferably, the limiting mechanism includes a first straight gear and a second straight gear. The first straight gear is fixedly sleeved on the rear end of the rotating rod. The second straight gear is meshed and arranged below the first straight gear. A square hole is formed in the middle of the second straight gear. A square rod is slidably sleeved in the square hole in a matching manner. One end of the square rod is fixedly connected to the rear side of the vertical plate. A retaining ring is fixedly sleeved at the end of the square rod away from the vertical plate. A spring is movably sleeved on the rod wall of the square rod. The two ends of the spring are respectively fixedly connected to the corresponding retaining ring and the second straight gear.

[0010] Preferably, the lower surface of the slider abuts against the upper surface of the bottom plate.

[0011] Preferably, both the upper pressure roller and the lower pressure roller are rubber rollers.

[0012] Preferably, limiting rings are fixedly arranged at the rear ends of both the upper pressure roller and the lower pressure roller.

[0013] In the above technical solution, the technical effects and advantages provided by the present utility model are as follows:

[0014] In the present utility model, by pulling the second straight gear to separate the second straight gear from the first straight gear, the rotating rod can be rotated, and thus the height of the upper pressure roller can be adjusted. At the same time, through the transmission of the upper first bevel gear and the second bevel gear, the transmission rod rotates. Through the transmission of the lower first bevel gear and the third bevel gear, the lead screw rotates, so that the slider moves. The slider drives the lower pressure roller to move and stay below the upper pressure roller. Thus, the distance between the upper pressure roller and the lower pressure roller can be adjusted in a time-saving and labor-saving manner, and then the blade of the band saw blade with different thicknesses can be processed smoothly, having strong applicability. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] In order to more clearly illustrate the technical solutions in the embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the embodiments. Obviously, the drawings described below are only some embodiments recorded in the present utility model. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings.

[0016] Figure 1 FIG. is a schematic structural diagram of a band saw blade edge processing device proposed by the present utility model;

[0017] Figure 2 is Figure 1 the rear view structural diagram of;

[0018] Figure 3 is Figure 2 the enlarged structural diagram of the partial A part in;

[0019] Description of the reference numerals:

[0020] 1. Base plate; 2. Vertical plate; 3. Rotating rod; 4. Rotating plate; 5. Upper pressing roller; 6. Side plate; 7. Lead screw; 8. Slide block; 9. Lower pressing roller; 10. Fixed plate; 11. Transmission rod; 12. Second bevel gear; 13. Third bevel gear; 14. First bevel gear; 15. First spur gear; 16. Square rod; 17. Second spur gear; 18. Retaining ring; 19. Spring. Detailed implementation manners

[0021] In order to enable those skilled in the art to better understand the technical solutions of the present utility model, the present utility model will be further described in detail below with reference to the accompanying drawings.

[0022] An embodiment of the present utility model discloses a band saw blade edge processing device.

[0023] Referring to Figures 1 - 3 , a band saw blade edge processing device includes a base plate 1 and a vertical plate 2. The vertical plate 2 is fixedly arranged on the upper surface of the base plate 1. Two side plates 6 are fixedly arranged on the front side of the lower end of the base plate 1. A lead screw 7 is rotatably arranged between the two side plates 6. A slide block 8 is threadedly sleeved on the rod wall of the lead screw 7. The lower surface of the slide block 8 abuts against the upper surface of the base plate 1, so that the slide block 8 cannot rotate, that is, it can slide stably. The front side of the upper end of the slide block 8 is rotatably provided with a lower pressing roller 9. One side of the upper end of the vertical plate 2 is rotatably provided with a rotating rod 3. A rotating plate 4 is fixedly sleeved on the rod wall of the rotating rod 3. The front side of the lower end of the rotating plate 4 is rotatably provided with an upper pressing roller 5. Both the upper pressing roller 5 and the lower pressing roller 9 are rubber rollers to prevent damage to the band saw blade as much as possible. Limit rings are fixedly arranged at the rear ends of both the upper pressing roller 5 and the lower pressing roller 9 to limit the band saw blade.

[0024] Referring to Figures 1 - 3 , a transmission mechanism for driving the lead screw 7 to rotate is arranged below the rotating rod 3. The transmission mechanism includes a transmission rod 11 and a first bevel gear 14. Two fixed plates 10 are fixedly arranged on the front side of the vertical plate 2 and below the rotating rod 3. The transmission rod 11 is rotatably arranged between the two fixed plates 10. Two first bevel gears 14 are fixedly sleeved at both ends of the transmission rod 11. A second bevel gear 12 is fixedly sleeved at the front end of the rotating rod 3. A third bevel gear 13 is fixedly sleeved at one end of the lead screw 7. The two first bevel gears 14 are respectively meshed with the corresponding second bevel gear 12 and third bevel gear 13.

[0025] Referring to Figures 1 - 3, a limiting mechanism for restricting the rotation of the rotating rod 3 is provided at the rear side of the vertical plate 2. The limiting mechanism includes a first straight gear 15 and a second straight gear 17. The first straight gear 15 is fixedly sleeved on the rear end of the rotating rod 3, and the second straight gear 17 is meshed and arranged below the first straight gear 15. A square hole is formed in the middle of the second straight gear 17, and a square rod 16 is slidably sleeved inside the square hole in a matching manner. One end of the square rod 16 is fixedly connected to the rear side of the vertical plate 2, a retaining ring 18 is fixedly sleeved at the end of the square rod 16 away from the vertical plate 2, and a spring 19 is movably sleeved on the rod wall of the square rod 16. The two ends of the spring 19 are respectively fixedly connected to the corresponding retaining ring 18 and the second straight gear 17.

[0026] In the present utility model, during use, by pulling the second straight gear 17 to separate the second straight gear 17 from the first straight gear 15, the rotating rod 3 can be rotated, that is, the height of the upper pressing roller 5 can be adjusted. At the same time, through the transmission of the upper first bevel gear 14 and the second bevel gear 15, the transmission rod 11 rotates. Through the transmission of the lower first bevel gear 14 and the third bevel gear 13, the lead screw 7 is driven to rotate, that is, the slider 8 moves, and the slider 8 drives the lower pressing roller 9 to move and stay below the upper pressing roller 5. That is, the distance between the upper pressing roller 5 and the lower pressing roller 9 can be adjusted in a time-saving and labor-saving manner, and then the blade of the band saw blade with different thicknesses can be processed smoothly, having strong applicability.

[0027] Only some exemplary embodiments of the present utility model have been described by way of illustration. Undoubtedly, for those of ordinary skill in the art, without departing from the spirit and scope of the present utility model, the described embodiments can be modified in various different ways. Therefore, the above drawings and description are illustrative in nature and should not be construed as limiting the protection scope of the claims of the present utility model.

Claims

1. A band saw blade edge processing device, comprising a bottom plate (1) and a vertical plate (2), characterized in that: The vertical plate (2) is fixedly arranged on the upper surface of the bottom plate (1); two side plates (6) are fixedly arranged on the front side of the lower end of the bottom plate (1); a screw rod (7) is rotatably arranged between the two side plates (6); a slider (8) is threadedly sleeved on the rod wall of the screw rod (7); a lower pressure roller (9) is rotatably arranged on the front side of the upper end of the slider (8); a rotating rod (3) is rotatably arranged on one side of the upper end of the vertical plate (2); a rotating plate (4) is fixedly sleeved on the rod wall of the rotating rod (3); an upper pressure roller (5) is rotatably arranged on the front side of the lower end of the rotating plate (4); a transmission mechanism for driving the screw rod (7) to rotate is arranged on the lower side of the rotating rod (3); and a limiting mechanism for limiting the rotation of the rotating rod (3) is arranged on the rear side of the vertical plate (2).

2. The band saw blade edge processing device according to claim 1, characterized in that: The transmission mechanism comprises a transmission rod (11) and a first bevel gear (14); two fixed plates (10) are fixedly arranged on the front side of the vertical plate (2) and located on the lower side of the rotating rod (3); the transmission rod (11) is rotatably arranged between the two fixed plates (10); two first bevel gears (14) are fixedly sleeved on the two ends of the transmission rod (11); a second bevel gear (12) is fixedly sleeved on the front end of the rotating rod (3); a third bevel gear (13) is fixedly sleeved on one end of the screw rod (7); and the two first bevel gears (14) are respectively meshed and connected with the corresponding second bevel gear (12) and third bevel gear (13).

3. The band saw blade edge processing device according to claim 1, characterized in that: The limiting mechanism comprises a first spur gear (15) and a second spur gear (17), wherein the first spur gear (15) is fixedly sleeved on the rear end of the rotating rod (3), and the second spur gear (17) is meshedly arranged on the lower side of the first spur gear (15). A square hole is opened in the middle of the second spur gear (17), and a square rod (16) is slidably sleeved inside the square hole. One end of the square rod (16) is fixedly connected to the rear side of the vertical plate (2), and one end of the square rod (16) away from the vertical plate (2) is fixedly sleeved with a retaining ring (18), and a rod wall of the square rod (16) is movably sleeved with a spring (19), and the two ends of the spring (19) are respectively fixedly connected to the corresponding retaining ring (18) and the second spur gear (17).

4. The band saw blade edge processing device according to claim 1, characterized in that: The lower surface of the sliding block (8) abuts against the upper surface of the bottom plate (1).

5. The band saw blade edge processing device according to claim 1, characterized in that: The upper pressing roller (5) and the lower pressing roller (9) are both rubber rollers.

6. The band saw blade edge processing device according to claim 1, characterized in that: Limiting rings are fixedly arranged at the rear ends of the upper pressing roller (5) and the lower pressing roller (9).

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