Monorail type adjustable guillotine shear

Abstract

The utility model relates to the technical field of bamboo product processing, in particular to a monorail type adjustable guillotine shear which comprises a base support, a collecting groove is formed in the bottom of the base support, a directional guide rod is welded to the top of the base support, a single sliding block is slidably connected to the outer portion of the directional guide rod, a clamping mechanism is installed at one end of the single sliding block, and the other end of the single sliding block is connected with a guillotine shear. A supporting mechanism is arranged below the clamping mechanism, and a positioning mechanism is arranged on one side of the supporting mechanism. According to the improved guillotine shear, a single-rail guide rod is arranged to be matched with a single sliding block to horizontally move the clamping assembly, the complexity that synchronous calibration needs to be carried out while a plurality of guide rods are installed is avoided, the operation efficiency of the guillotine shear is improved, and then the processing efficiency of bamboo products is improved; and meanwhile, a saw blade safety protection cover is additionally arranged to be matched with an internal arc-shaped groove to protect chippings splashed during cutting, the chippings are guided into a collecting groove in the bottom to be collected in a centralized mode, the chippings are prevented from influencing the cutting machine, and the processing effect of the bamboo products is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of bamboo product processing, in particular to a single-track adjustable cutting machine. Background Art

[0002] Bamboo product processing refers to products made with bamboo as the processing raw material. Most of them are daily necessities, such as bamboo baskets, bamboo sieves, bamboo chopsticks, mats, etc. There are also some higher-value folk crafts such as bamboo carvings. During the bamboo product processing, the bamboo tube needs to be cut by machine to form long and thin bamboo strips, and then different subsequent processing operations are carried out according to needs.

[0003] In the process of bamboo product processing, a cutting machine is needed to cut the whole bamboo into multiple sections. The bamboo is clamped by the clamping components in the cutting machine, and the bamboo is cut by cutting wheels and other equipment to meet the needs of subsequent bamboo product processing.

[0004] The existing patent (publication number: CN214520758U) discloses a CNC saw clamping mechanism, which includes a bracket assembly and an upper cover, wherein the bracket assembly has a bracket perpendicular to the horizontal plane, the back of the bracket is fixed to the first crossbeam on the frame, the bottom of the bracket is bent upward to form an arc-shaped first clamping portion, and the middle of the first clamping portion is hollowed out to form a saw blade through hole; the top of the bracket horizontally extends a cylinder fixing seat to the front side of the bracket, and a clamping plate cylinder is vertically installed on the cylinder fixing seat, and the upper cover includes a base, which is installed at the free end of the piston rod of the clamping plate cylinder, and the left and right sides of the base are respectively provided with an arc-shaped clamping plate opposite to the left and right sides of the upper surface of the first clamping portion; two guide plates are arranged on the front of the bracket, each guide plate forms a clamping plate guide groove with the front of the bracket, and the backs of the two clamping plates are respectively slidably connected with the corresponding guide grooves. It has a compact structure, strong clamping force, and improves cutting efficiency. In the process of realizing the utility model, the inventors found that the prior art had the following problems: 1. A plurality of guide rods are provided in the cutting machine to guide the movement of the clamping assembly, which is inconvenient to install and has certain requirements on the synchronization accuracy between the plurality of guide rods, thus affecting the translation effect of the clamping assembly and reducing the processing efficiency of the bamboo products; 2. The debris generated by the cutting machine during cutting is prone to splashing, which affects the safety of the operator and is not easy to collect the debris in a centralized manner, thus affecting the processing effect of the bamboo products. Utility Model Content

[0005] The purpose of the utility model is to provide a single-track adjustable cutter to solve the problem that the cutter proposed in the above background technology is provided with multiple guide rails to guide the movement of the clamping assembly, which is inconvenient to install and also affects the synchronization accuracy between the guide rods, thereby affecting the processing efficiency of bamboo products. At the same time, the debris generated by the cutter during cutting is easy to cause splashing, which affects the safety of the operator and is not easy to collect in a centralized manner, thereby affecting the processing effect of the bamboo products. In order to achieve the above purpose, the utility model provides the following technical solutions: a single-track adjustable cutter, including a base bracket, a collecting groove is provided at the bottom of the base bracket, a directional guide rod is welded to the top of the base bracket, a single slider is slidably connected to the outside of the directional guide rod, a clamping mechanism is installed at one end of the single slider, a supporting mechanism is provided below the clamping mechanism, and a positioning mechanism is provided on one side of the supporting mechanism.

[0006] The clamping mechanism includes a fixed seat, a control component is installed at one end of the top of the fixed seat, a hydraulic cylinder is installed at the other end of the top of the fixed seat, the bottom of the hydraulic cylinder is driven and connected to a hydraulic rod, and a saw blade safety shield is installed at the bottom of the hydraulic rod.

[0007] The support mechanism comprises a support frame, and limit bars are installed on both sides of the support frame. The bottom of the support frame is provided with an arc-shaped clamping end, and a saw blade inlet groove is penetrated inside the arc-shaped clamping end.

[0008] The positioning mechanism comprises a positioning slot, the interior of the positioning slot is slidably connected with a positioning slider, one end of the positioning slider is provided with a positioning screw, the external thread of the positioning screw is connected with a positioning nut, and one end of the positioning screw passes through a positioning plate.

[0009] Further preferably, the positioning slot is arranged directly below the directional guide rod, and a plurality of clamping mechanisms are slidably connected to the outside of the directional guide rod.

[0010] Further preferably, the positioning plate is installed on the top of one end of the saw blade inlet slot, and the positioning nut is threadedly connected to the positioning screw and fits with one side of the positioning plate.

[0011] Further preferably, the directional guide rod is formed by welding a top cylindrical rod and a bottom square rod together, and the single slider forms a sliding connection structure with the directional guide rod through a cylindrical groove embedded in the bottom.

[0012] Further preferably, one end of the saw blade safety guard forms a sliding connection structure with the outside of the support frame by fitting one side of the limit strip, and when the hydraulic rod is at its maximum length, the top of the inner wall of the saw blade safety guard fits with the top of the arc-shaped clamping end.

[0013] Further preferably, a protection groove is embedded in the bottom of the saw blade safety guard, and the end of the protection groove away from the support frame is set as an arc structure, and both sides of the saw blade safety guard are set as arc-shaped groove structures.

[0014] Compared with the prior art, the utility model has the following beneficial effects:

[0015] In the utility model, a single slider is used in conjunction with a directional guide rod in the cutting machine to control the movement of the clamping assembly, which improves the installation balance of the guide rail and also avoids the influence of the installation angle limitation on the clamping effect of the cutting machine, thereby improving the processing efficiency of bamboo products.

[0016] In the utility model, an internal hollow liftable saw blade safety protection cover is added to the top of the arc-shaped clamping end to protect the debris generated by cutting and avoid safety hazards caused by splashing of debris. At the same time, one end of the saw blade safety protection cover is set to be arc-shaped, which can well guide the debris to the collection groove at the bottom for centralized collection, avoiding the debris from affecting the normal use of the cutting machine and improving the effect of bamboo product processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 This is a schematic diagram of the front view structure of the utility model;

[0018] Figure 2 This is an exploded and enlarged structural diagram of the clamping mechanism of the utility model;

[0019] Figure 3 For this utility model Figure 1 The enlarged structural diagram of part A in the middle;

[0020] Figure 4 For this utility model Figure 1 The enlarged structural diagram of part B is shown in the figure.

[0021] In the figure: 1. base bracket; 2. collecting trough; 3. directional guide rod; 4. single slider; 5. clamping mechanism; 501. fixed seat; 502. control component; 503. hydraulic cylinder; 504. hydraulic rod; 505. saw blade safety shield; 6. supporting mechanism; 601. supporting frame; 602. limiting strip; 603. arc-shaped clamping end; 604. saw blade entrance slot; 7. positioning mechanism; 701. positioning slide; 702. positioning slider; 703. positioning screw; 704. positioning nut; 705. positioning plate. DETAILED DESCRIPTION

[0022] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technical personnel in this field without creative work are within the scope of protection of the utility model.

[0023] See also Figures 1 to 4 The utility model provides a technical solution: a monorail adjustable cutting machine, comprising a base bracket 1, a collecting trough 2 is arranged at the bottom of the base bracket 1, a directional guide rod 3 is welded to the top of the base bracket 1, a single slider 4 is slidably connected to the outside of the directional guide rod 3, a clamping mechanism 5 is installed at one end of the single slider 4, a supporting mechanism 6 is arranged below the clamping mechanism 5, and a positioning mechanism 7 is arranged on one side of the supporting mechanism 6.

[0024] The clamping mechanism 5 includes a fixed seat 501, a control component 502 is installed at one end of the top of the fixed seat 501, a hydraulic cylinder 503 is installed at the other end of the top of the fixed seat 501, the bottom of the hydraulic cylinder 503 is driven and connected to a hydraulic rod 504, and a saw blade safety shield 505 is installed at the bottom of the hydraulic rod 504.

[0025] The support mechanism 6 comprises a support frame 601 , and limit bars 602 are installed on both sides of the support frame 601 . An arc-shaped clamping end 603 is arranged at the bottom of the support frame 601 , and a saw blade inlet groove 604 penetrates the interior of the arc-shaped clamping end 603 .

[0026] The positioning mechanism 7 includes a positioning slot 701, the internal sliding connection of the positioning slot 701 is connected with a positioning slider 702, one end of the positioning slider 702 is provided with a positioning screw 703, the external thread of the positioning screw 703 is connected with a positioning nut 704, and one end of the positioning screw 703 is penetrated by a positioning plate 705.

[0027] In this embodiment, Figure 1 As shown, the positioning groove 701 is arranged directly below the directional guide rod 3, and the outside of the directional guide rod 3 is slidably connected with multiple clamping mechanisms 5; by setting up multiple slidable clamping mechanisms 5 to clamp the bamboo as a whole, and cooperating with the positioning mechanism 7 to position the position of the clamping mechanism 5, the fixing effect of the bamboo is improved and it is also convenient to adjust the cutting position of the bamboo.

[0028] In this embodiment, Figure 2 and Figure 4As shown, the positioning plate 705 is installed on the top of one end of the saw blade entrance slot 604, and the positioning nut 704 is threadedly connected to the positioning screw 703 and one side of the positioning plate 705 to fit each other; the position of the support frame 601 is fixed by rotating the positioning nut 704 in conjunction with the positioning screw 703 and the positioning slider 702, which facilitates adjustment and movement while also improving the fixing effect of the support frame 601.

[0029] In this embodiment, Figure 2 and Figure 3 As shown, the directional guide rod 3 is composed of a top cylindrical rod and a bottom square rod welded together, and the single slider 4 forms a sliding connection structure with the directional guide rod 3 through a cylindrical groove embedded in the bottom; the stability of the single slider 4 when sliding is improved by cooperating with the sliding of the single slider 4 through the embedded cylinder. At the same time, the design of the single slider 4 and the separate directional guide rod 3 can well avoid the cumbersome installation and angle calibration of multiple guide rods, thereby improving the operating efficiency of the cutting machine, and further improving the processing efficiency of bamboo products.

[0030] In this embodiment, Figure 2 and Figure 4 As shown, one end of the saw blade safety shield 505 forms a sliding connection structure with the outside of the support frame 601 by fitting one side of the limit strip 602, and when the hydraulic rod 504 is at the maximum length, the top of the inner wall of the saw blade safety shield 505 fits with the top of the arc-shaped clamping end 603; the lowering position of the saw blade safety shield 505 is limited by the limit strips 602 on both sides of the support frame 601, and the arc-shaped clamping end 603 is used to clamp and fix the bamboo as a whole, thereby improving the fixing effect of the bamboo as a whole and avoiding affecting the processing accuracy of the bamboo products due to the poor fixing effect of the bamboo as a whole.

[0031] In this embodiment, Figure 1 and Figure 2 As shown, a protective groove is embedded in the bottom of the saw blade safety shield 505, and the end of the protective groove away from the support frame 601 is set to an arc structure, and the two sides of the saw blade safety shield 505 are set to circular arc groove structures; by adding a protective groove with an arc structure at one end inside the saw blade safety shield 505, the debris generated by the saw blade cutting is guided to avoid the debris splashing and affecting the safety of the operator, and at the same time, the debris is collected centrally through the collection groove 2 at the bottom to improve the processing effect of the bamboo products.

[0032] The use method and advantages of the utility model: When the single-rail adjustable cutting machine is used, the working process is as follows:

[0033] like Figure 1 , Figure 2 , Figure 3 and Figure 4As shown, first, the operator adjusts the position of the clamping mechanism 5 by moving the single slider 4 at one end of the fixed seat 501 to slide in the directional guide rod 3 on the base bracket 1; then, after the positions of the multiple clamping mechanisms 5 are determined, the positioning nut 704 on the positioning plate 705 at the connection between the bottom of the support frame 601 and the top of the saw blade inlet groove 604 is rotated to cooperate with the positioning screw 703 and the positioning slider 702 to fix the support frame 601 and the positioning slide groove 701; then, the bamboo to be cut is placed on the arc-shaped clamping end 603 at the bottom of the support frame 601, and the bamboo to be cut is fixed by the positioning screw 703. The control component 502 controls the hydraulic cylinder 503 to drive the saw blade safety shield 505 under the hydraulic rod 504 to clamp and fix the bamboo; finally, the saw blade is used to enter through the saw blade entrance slot 604 at one end of the support frame 601 to cut the bamboo. At the same time, the arc-shaped groove structure inside the saw blade safety shield 505 can effectively prevent the debris generated by the cut from splashing and guide it to the collection slot 2 at the bottom for centralized collection, which is convenient for processing. After the operation is completed, the saw blade safety shield 505 can be controlled to move up to take out the cut bamboo, and the overall operation can be completed.

[0034] The above shows and describes the basic principle, main features and advantages of the utility model. Technical staff in this industry should understand that the utility model is not limited by the above embodiments. The above embodiments and descriptions are only preferred examples of the utility model and are not used to limit the utility model. Without departing from the spirit and scope of the utility model, the utility model will have various changes and improvements, which fall within the scope of the utility model to be protected. The scope of protection of the utility model is defined by the attached claims and their equivalents.

Claims

1. A single-track adjustable cutting machine, comprising a base support (1), characterized in that: A collecting trough (2) is provided at the bottom of the base support (1), a directional guide rod (3) is welded to the top of the base support (1), a single slider (4) is slidably connected to the outside of the directional guide rod (3), a clamping mechanism (5) is installed at one end of the single slider (4), a supporting mechanism (6) is provided below the clamping mechanism (5), and a positioning mechanism (7) is provided on one side of the supporting mechanism (6); The clamping mechanism (5) comprises a fixed seat (501), a control assembly (502) is installed at one end of the top of the fixed seat (501), a hydraulic cylinder (503) is installed at the other end of the top of the fixed seat (501), the bottom of the hydraulic cylinder (503) is drivingly connected to a hydraulic rod (504), and a saw blade safety shield (505) is installed at the bottom of the hydraulic rod (504); The support mechanism (6) comprises a support frame (601), limit bars (602) are installed on both sides of the support frame (601), an arc-shaped clamping end (603) is arranged at the bottom of the support frame (601), and a saw blade entrance groove (604) penetrates the interior of the arc-shaped clamping end (603); The positioning mechanism (7) comprises a positioning slot (701), the interior of the positioning slot (701) is slidably connected to a positioning slider (702), one end of the positioning slider (702) is provided with a positioning screw (703), the external thread of the positioning screw (703) is connected to a positioning nut (704), and one end of the positioning screw (703) is penetrated by a positioning plate (705).

2. A single-track adjustable cutting machine according to claim 1, characterized in that: The positioning slide groove (701) is arranged directly below the directional guide rod (3), and the outside of the directional guide rod (3) is slidably connected to a plurality of clamping mechanisms (5).

3. A single-track adjustable cutting machine according to claim 1, characterized in that: The positioning plate (705) is installed on the top of one end of the saw blade inlet groove (604), and the positioning nut (704) is threadedly connected to the positioning screw rod (703) and fits with one side of the positioning plate (705).

4. A single-track adjustable cutting machine according to claim 1, characterized in that: The directional guide rod (3) is formed by welding a top cylindrical rod and a bottom square rod together, and the single slider (4) forms a sliding connection structure with the directional guide rod (3) through a cylindrical groove embedded in the bottom.

5. The single-track adjustable cutting machine according to claim 1, characterized in that: One end of the saw blade safety shield (505) forms a sliding connection structure with the outside of the support frame (601) by fitting with one side of the limit strip (602), and when the hydraulic rod (504) is at its maximum length, the top of the inner wall of the saw blade safety shield (505) fits with the top of the arc-shaped clamping end (603).

6. The single-track adjustable cutting machine according to claim 1, characterized in that: A protection groove is embedded in the bottom of the saw blade safety guard (505), and one end of the protection groove away from the support frame (601) is configured as an arc structure, and both sides of the saw blade safety guard (505) are configured as arc groove structures.

Images