Synchronous belt slitting machine

Abstract

The utility model discloses a synchronous belt slitting machine which comprises a machine frame, a cutter shaft is installed on the top of the machine frame, a plurality of spacer bushes are arranged on the cutter shaft in a sleeved mode in the center axis direction of the cutter shaft, steps are arranged on the outer walls of the spacer bushes so that the outer diameters of the two ends of the spacer bushes can be unequal, a disc cutter is arranged at the end, with the smaller outer diameter, of each spacer bush in a sleeved mode, and adjusting nuts are arranged on the two sides of the disc cutter. The adjusting nuts are connected to the spacer bushes in a threaded mode, the mounting positions of the disc cutters on the spacer bushes can be adjusted by adjusting the adjusting nuts on the two sides of the disc cutters, and therefore the distance between every two adjacent disc cutters can be adjusted, the synchronous belt with the needed width can be slit according to actual needs, operation is easy, and therefore working efficiency is low. Meanwhile, the labor intensity can be reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to synchronous belt slitting technical field especially a kind of synchronous belt slitting machine. BACKGROUND

[0002] In the synchronous belt processing process, first need to cut into several synchronous belt of required width from the wide synchronous belt raw material, then according to the length required by customer, it is connected again through high-temperature hot melting, machine die casting cooling, the two ends of synchronous belt, form annular synchronous belt. However, the existing cutting machine cutter shaft for synchronous belt processing installs disc cutter generally by spacer, since the length of spacer is fixed, only the synchronous belt of certain fixed width can be cut, when the synchronous belt of other width needs to be cut, spacer needs to be replaced, and the operation is cumbersome, so the working efficiency is low, and the labor intensity is high. SUMMARY

[0003] The utility model aims at overcoming above-mentioned technical inadequacy, proposes a kind of synchronous belt slitting machine, solves the technical problem that the existing cutting machine cutter shaft for synchronous belt processing installs disc cutter generally by spacer, since the length of spacer is fixed, only the synchronous belt of certain fixed width can be cut, when the synchronous belt of other width needs to be cut, spacer needs to be replaced, and the operation is cumbersome, so the working efficiency is low, and the labor intensity is high.

[0004] To achieve the above technical purpose, the technical scheme of the utility model provides a kind of synchronous belt slitting machine, including rack, rack top is equipped with cutter shaft, cutter shaft is along the central axis direction and is equipped with multiple spacers, spacer outer wall is equipped with step, so that the outer diameter of the two ends of spacer is not equal, the end of the smaller outer diameter of spacer is equipped with disc cutter, adjusting nut is equipped on the two sides of disc cutter, adjusting nut is screw-connected on spacer, the installation position of disc cutter on spacer can be adjusted by adjusting the adjusting nut on the two sides of disc cutter, so that the spacing between adjacent two disc cutters can be adjusted.

[0005] Further, the inner wall of the spacer is provided with a limiting strip along the central axis direction, and the outer wall of the cutter shaft is provided with a limiting groove matched with the limiting strip along the central axis direction.

[0006] Further, the first fixing bolt is screw-connected on the adjusting nut.

[0007] Further, the lock nut is screw-connected on the two ends of the cutter shaft.

[0008] Further, the slitting machine further comprises a measuring assembly for measuring the spacing between the adjacent two disc cutters.

[0009] Further, the measuring assembly comprises a guide rod installed above the cutter shaft, the guide rod is provided with a scale, and the guide rod is slidably provided with a guide sleeve, and the guide sleeve is connected with the upper end of the measuring rod.

[0010] Further, the guide sleeve is screwed with a second fixing bolt.

[0011] The synchronous belt slitting machine has the advantages that the installation positions of the disc knives on the spacer sleeves can be adjusted through the adjusting nuts on the two sides of the disc knives, the distance between the two adjacent disc knives can be adjusted, the synchronous belt with the required width can be cut according to actual needs, the operation is simple, the working efficiency is high, and the labor intensity can be reduced. BRIEF DESCRIPTION OF DRAWINGS

[0012] Figure 1 is a synchronous belt slitting machine structure schematic diagram of the utility model embodiment;

[0013] Figure 2 is a synchronous belt slitting machine front view of the utility model embodiment;

[0014] Figure 3 is a synchronous belt slitting machine local structure schematic diagram of the utility model embodiment;

[0015] In the drawing: 1, rack;2, knife shaft;21, limit groove;3, spacer sleeve;31, limit strip;4, disc knife;5, adjusting nut;6, first fixing bolt;7, locking nut;8, measuring assembly;81, guide rod;811, scale;82, guide sleeve;83, measuring rod;84, second fixing bolt. DETAILED DESCRIPTION

[0016] In order to make the purpose, technical scheme and advantages of the utility model more clearly, the following will be further described in detail by combining with the drawings and examples. It should be understood that the specific examples described here are only used to explain the utility model, and are not used to limit the utility model.

[0017] The utility model embodiment provides a synchronous belt slitting machine, as shown in 1-3, including rack 1, the top of rack 1 is installed knife shaft 2, a plurality of spacer sleeves 3 are set up along the central shaft direction of knife shaft 2, spacer sleeve 3 outer wall is equipped with the step, so that the outer diameter of the two ends of spacer sleeve 3 is not equal, the end of the smaller outer diameter of spacer sleeve 3 is set up disc knife 4, adjusting nut 5 is equipped with on the two sides of disc knife 4, adjusting nut 5 is screwed on spacer sleeve 3, the installation position of disc knife 4 on spacer sleeve 3 can be adjusted through the adjusting nut 5 on the two sides of disc knife 4, thereby the distance between the two adjacent disc knives 4 can be adjusted, thereby the synchronous belt with the required width can be cut according to actual needs, the operation is simple, and the labor intensity can be reduced.

[0018] It should be noted that two support columns are oppositely installed on the top of rack 1, and the two ends of knife shaft 2 are rotatably installed on the two support columns through bearings.

[0019] In order to avoid the rotation of the spacer sleeve 3 on the cutter shaft 2 when the adjusting nut 5 is rotated, in the embodiment, a limiting strip 31 is arranged on the inner wall of the spacer sleeve 3 along the central axis direction of the spacer sleeve 3, and a limiting groove 21 is arranged on the outer wall of the cutter shaft 2 along the central axis direction of the cutter shaft 2, and the limiting strip 31 and the limiting groove 21 are matched, so that the rotation of the spacer sleeve 3 on the cutter shaft 2 can be avoided when the adjusting nut 5 is rotated, thereby facilitating the adjustment of the adjusting nut 5. The utility model is not limited to the above design, for example, in other embodiments, the limiting strip 31 is arranged on the outer wall of the cutter shaft 2 along the central axis direction of the cutter shaft 2, and the limiting groove 21 is arranged on the inner wall of the spacer sleeve 3 along the central axis direction of the spacer sleeve 3, so that the rotation of the spacer sleeve 3 on the cutter shaft 2 can be avoided when the adjusting nut 5 is rotated, thereby facilitating the adjustment of the adjusting nut 5.

[0020] In order to avoid the loosening of the adjusting nut 5 when the disc cutter 4 is working, in the embodiment, a first fixing bolt 6 is threadedly connected to the adjusting nut 5, and the adjusting nut 5 can be firmly fixed on the spacer sleeve 3 through the first fixing bolt 6, so as to avoid the loosening of the adjusting nut 5 when the disc cutter 4 is working.

[0021] It should be noted that the adjusting nut 5 is provided with a first threaded hole communicating with the inside of the adjusting nut 5, the first fixing bolt 6 is threadedly connected in the first threaded hole, and the screw end of the first fixing bolt 6 can abut against the outer wall of the spacer sleeve 3, so as to fix the adjusting nut 5 on the spacer sleeve 3.

[0022] In the embodiment, the cutter shaft 2 is threadedly connected with a locking nut 7 at both ends, and the spacer sleeve 3 can be fixed on the cutter shaft 2 through the locking nut 7.

[0023] In the embodiment, the slitting machine further comprises a measuring assembly 8 for measuring the distance between two adjacent disc cutters 4. More specifically, the measuring assembly 8 comprises a guide rod 81 installed above the cutter shaft 2, the guide rod 81 is provided with a scale 811, and a guide sleeve 82 is slidably arranged on the guide rod 81 and connected with the upper end of a measuring rod 83. Before adjusting the disc cutter 4, the guide sleeve 82 is adjusted to the appropriate scale 811, and when adjusting the position of the disc cutter 4, the disc cutter 4 only needs to be adjusted to abut against the measuring rod 83, which is convenient for adjustment. Meanwhile, the guide sleeve 82 is threadedly connected with a second fixing bolt 84, and when the guide sleeve 82 is adjusted to the appropriate scale 811, the guide sleeve 82 can be fixed on the guide rod 81 through the second fixing bolt 84, so as to fix the position of the measuring rod 83, avoid the movement of the measuring rod 83 when adjusting the position of the disc cutter 4, and after the measurement is completed, the measuring rod 83 can be moved to the end of the guide rod 81, so as to avoid affecting the disc cutter 4 to slit the synchronous belt.

[0024] It should be noted that two support rods are arranged on the top of the rack 1 and connected with both ends of the guide rod 81.

[0025] It should be noted that the guide sleeve 82 is provided with a second threaded hole in communication with the inside thereof, and the second fixing bolt 84 is threadedly connected inside the second threaded hole, and the threaded end of the second fixing bolt 84 can abut against the outer wall of the guide rod 81, so as to fix the guide sleeve 82 on the guide rod 81.

[0026] Specific principle, when adjusting the interval between the two adjacent disc knives 4, first adjust the guide sleeve 82 to the appropriate scale 811, when adjusting the interval between the two adjacent disc knives 4, rotate the adjusting nut 5 on both sides of one of the disc knives 4, adjust the installation position of the disc knife 4 on the spacer sleeve 3, when the disc knife 4 is adjusted to abut against the measuring rod 83, the adjustment is completed, then the remaining disc knives 4 are adjusted in the same way, that is, the interval between the two adjacent disc knives 4 can be adjusted, so that the synchronous belt with the required width can be cut according to the actual needs, the operation is simple, so the work efficiency is high, and the labor intensity can be reduced.

[0027] The specific embodiments of the utility model described above do not constitute a limitation on the protection scope of the utility model. Any various other corresponding changes and modifications made according to the technical concept of the utility model should be included in the protection scope of the utility model claim.

Claims

1. A synchronous belt slitting machine, characterized in that, The machine includes a frame (1), on which a cutter shaft (2) is mounted. The cutter shaft (2) is fitted with multiple spacers (3) along its central axis. The outer wall of the spacers (3) is provided with a step so that the outer diameters of the two ends of the spacers (3) are not equal. A disc cutter (4) is fitted on the end of the spacer (3) with the smaller outer diameter. Adjusting nuts (5) are provided on both sides of the disc cutter (4). The adjusting nuts (5) are threaded onto the spacers (3). By adjusting the adjusting nuts (5) on both sides of the disc cutter (4), the installation position of the disc cutter (4) on the spacers (3) can be adjusted, thereby adjusting the distance between two adjacent disc cutters (4).

2. The synchronous belt slitting machine according to claim 1, characterized in that, The inner wall of the spacer (3) is provided with a limiting strip (31) along its central axis, and the outer wall of the cutter shaft (2) is provided with a limiting groove (21) that matches the limiting strip (31) along its central axis.

3. The synchronous belt slitting machine according to claim 1, characterized in that, The adjusting nut (5) is threaded with the first fixing bolt (6).

4. The synchronous belt slitting machine according to claim 1, characterized in that, Both ends of the cutter shaft (2) are threaded with locking nuts (7).

5. The synchronous belt slitting machine according to claim 1, characterized in that, The slitting machine also includes a measuring component (8) for measuring the distance between two adjacent disc cutters (4).

6. The synchronous belt slitting machine according to claim 5, characterized in that, The measuring component (8) includes a guide rod (81) mounted above the cutter shaft (2), the guide rod (81) having a scale (811) and a guide sleeve (82) slidably mounted on the guide rod (81), the guide sleeve (82) being connected to the upper end of the measuring rod (83).

7. The synchronous belt slitting machine according to claim 6, characterized in that, The guide sleeve (82) is threaded with a second fixing bolt (84).

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