Cutting device capable of preventing cutter from being damaged

Abstract

The utility model relates to the technical field of cutting devices, and discloses a cutting device capable of preventing a cutter from being damaged, which comprises an adjusting mechanism, a protection mechanism is fixedly arranged at the lower end of the adjusting mechanism, a limiting mechanism is fixedly arranged at the front end of the adjusting mechanism, the adjusting mechanism comprises a fixing box, and the limiting mechanism comprises a limiting plate. Two first telescopic rods are slidably arranged in the middle of the limiting plate, sliding boxes are fixedly arranged on the other sides of the two first telescopic rods, threaded columns are arranged at the upper ends of the two sliding boxes in a threaded mode, clamping plates are slidably arranged in the two sliding boxes, and the protection mechanism comprises a protection box. And cleaning brushes are fixedly arranged on the front and rear sides of the lower end of the protection box through threads. According to the cutting device, the limiting mechanism and the protection mechanism are arranged, and the limiting mechanism is provided with the clamping plate with the adjustable position and clamping height, so that the two sides of the cutting position can be positioned, and the cutting accuracy is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting devices, in particular to a cutting device that can avoid tool damage. Background Art

[0002] Blister products are in human life and can be seen everywhere. They are widely used in various industries such as electronics, toys, hardware, handicrafts, medicine, food, cultural supplies, and daily necessities. Blister products are mainly composed of various plastic materials such as PVC, PET, PP, PS, GAG, and flocked. After the blister products are manufactured, a cutting device is needed to cut them and divide the products into individual ones.

[0003] When the existing blister sheet cutting machine cuts the adhered part between semi-finished products, the tool head is prone to adhering plastic debris, which will affect the cutting accuracy and efficiency of the tool head, and is also prone to damage the tool. Moreover, during cutting, the workpieces to be cut cannot be effectively positioned, resulting in a high mis-cutting rate of the blister sheet cutting machine. Therefore, its applicability and practicality are limited.

[0004] Therefore, those skilled in the art provide a cutting device that can avoid tool damage to solve the problems raised in the above background art. Content of the Utility Model

[0005] The purpose of the utility model is to solve the deficiencies in the prior art and propose a cutting device that can avoid tool damage. This device is provided with a limiting mechanism and a protection mechanism. The limiting mechanism is provided with clamping plates whose positions and clamping heights can be adjusted, which is beneficial to positioning both sides of the cutting area and improving the cutting accuracy. This device is also provided with a cleaning brush. After the blade finishes cutting, the second telescopic rod is activated to drive the blade to retract into the protection box. While retracting, the cleaning brush sweeps the plastic debris remaining on the blade, reducing the mis-cutting rate of subsequent cutting. When it is no longer in use, the blade can be retracted into the protection box, and then the protection cover is installed to reduce the time the blade is exposed to the air and strengthen the protection of the blade.

[0006] To achieve the above purpose, the utility model provides the following technical solution: A cutting device that can avoid tool damage, including an adjustment mechanism. The lower end of the adjustment mechanism is fixedly provided with a protection mechanism, and the front end of the adjustment mechanism is fixedly provided with a limiting mechanism. The adjustment mechanism includes a fixed box. The limiting mechanism includes a limiting plate. Two first telescopic rods are slidably arranged in the middle of the limiting plate. The other sides of the two first telescopic rods are fixedly provided with sliding boxes. Threaded columns are arranged on the upper ends of the two sliding boxes.

[0007] Inside the two sliding boxes, there are clamping plates slidably arranged. The protection mechanism includes a protection box. At the front and rear sides of the lower end of the protection box, there are cleaning brushes fixedly arranged by threads. On the inner top surface of the protection box, there is a second telescopic rod fixedly arranged. At the lower end of the second telescopic rod, there is a blade fixedly arranged by threads. The lower end of the protection box is clamped with a protection cover.

[0008] Furthermore, at the lower end of the second telescopic rod, there is a mounting groove fixedly arranged. At the lower end of the mounting groove, there is a blade fixedly arranged by threads.

[0009] Furthermore, on one inner wall of the fixed box, there is a servo motor fixedly arranged. At the output end of the servo motor, there is a threaded rod fixedly arranged.

[0010] Furthermore, on the outer surface of the threaded rod, there is a threaded box sleeved by threads. At the lower end of the threaded box, there is a cylinder fixedly arranged.

[0011] Furthermore, on the inner walls of the front and rear ends of the two sliding boxes, there are sliding grooves opened. On one side of the limiting plate, there are multiple limiting holes opened.

[0012] Furthermore, at one side position of the lower end of the fixed box, there is a fixed plate fixedly arranged.

[0013] Furthermore, at the lower end of the fixed plate, there is a mounting plate fixedly arranged.

[0014] The present utility model has the following beneficial effects:

[0015] 1. For a cutting device that can avoid tool damage proposed by the present utility model, when the existing thermoformed sheet cutting machine cuts the adhered part between semi-finished products, the tool head is prone to adhering plastic debris, which will affect the cutting accuracy and efficiency of the tool head. Moreover, during cutting, the workpieces to be cut cannot be effectively positioned, resulting in a high mis-cut rate of the thermoformed sheet cutting machine. Therefore, its applicability and practicality are limited. This device is provided with a limiting mechanism and a protection mechanism. The limiting mechanism is provided with clamping plates whose positions and clamping heights can be adjusted, which is beneficial for positioning both sides of the cutting position and improving the cutting accuracy.

[0016] 2. For a cutting device that can avoid tool damage proposed by the present utility model, the protection mechanism is provided with a protection box. At the lower end of the protection box, there is a cleaning brush, and inside there are a second telescopic rod, a mounting groove, and a blade. After the blade finishes cutting, the second telescopic rod is started to drive the blade to retract into the protection box. While retracting, the cleaning brush sweeps the plastic debris remaining on the blade, reducing the mis-cut rate of subsequent cutting. When it is no longer in use, the blade can be retracted into the protection box, and then the protection cover is installed to reduce the exposure time of the blade in the air and strengthen the protection of the blade. Description of the Drawings

[0017] Figure 1Isometric schematic diagram of the present utility model;

[0018] Figure 2 Front isometric schematic diagram of the present utility model;

[0019] Figure 3 Bottom isometric schematic diagram of the present utility model;

[0020] Figure 4 Side sectional schematic diagram of the protective box of the present utility model.

[0021] Legend description:

[0022] 1. Adjusting mechanism; 2. Limiting mechanism; 3. Protective mechanism; 101. Mounting plate; 102. Fixed plate; 103. Fixed box; 104. Servo motor; 105. Threaded rod; 106. Threaded box; 107. Cylinder; 201. Limiting plate; 202. First telescopic rod; 203. Sliding box; 204. Threaded column; 205. Clamping plate; 206. Chute; 301. Protective box; 302. Cleaning brush; 303. Protective cover; 304. Second telescopic rod; 305. Installation groove; 306. Blade. Specific implementation manner

[0023] Next, the technical solutions in the embodiments of the present utility model will be clearly and completely described in conjunction with the accompanying drawings in the embodiments of the present utility model. Obviously, the described embodiments are only a part of the embodiments of the present utility model, rather than all the embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present utility model.

[0024] Refer to Figure 1 and Figure 3 , an embodiment provided by the present utility model: A cutting device that can avoid tool damage, including an adjusting mechanism 1. The adjusting mechanism 1 includes a fixed box 103. A servo motor 104 is fixedly arranged on one inner wall of the fixed box 103. A threaded rod 105 is fixedly arranged at the output end of the servo motor 104. A threaded box 106 is sleeved on the outer surface of the threaded rod 105. A cylinder 107 is fixedly arranged at the lower end of the threaded box 106. A fixed plate 102 is fixedly arranged at one side position of the lower end of the fixed box 103. A mounting plate 101 is fixedly arranged at the lower end of the fixed plate 102;

[0025] Specifically, the fixed box 103 is conducive to the fixed installation of the servo motor 104. The servo motor 104 is conducive to driving the threaded rod 105 to rotate. The threaded rod 105 is conducive to driving the threaded box 106 to move left and right when rotating. The threaded box 106 is conducive to the fixed installation of the lower cylinder 107. The cylinder 107 is conducive to driving the blade 306 to cut the plastic-absorbed product. The fixed plate 102 is conducive to the fixed installation of the fixed box 103. The mounting plate 101 is conducive to the overall installation of the device.

[0026] Referring to Figure 1-2 , a limiting mechanism 2 is fixedly arranged at the front end of the adjusting mechanism 1. The limiting mechanism 2 includes a limiting plate 201. Two first telescopic rods 202 are slidably arranged in the middle of the limiting plate 201. The other sides of the two first telescopic rods 202 are fixedly provided with sliding boxes 203. Threaded columns 204 are arranged on the upper ends of the two sliding boxes 203 in a threaded manner. Clamping plates 205 are slidably arranged inside the two sliding boxes 203. Chute grooves 206 are opened on the inner walls of the front and rear ends of the two sliding boxes 203. A plurality of limiting holes are opened on one side of the limiting plate 201;

[0027] Specifically, the limiting plate 201 is conducive to sliding and adjusting the position of the first telescopic rod 202 and fixing it in a threaded manner. The first telescopic rod 202 is conducive to adjusting the position of the clamping plate 205. The sliding box 203 is conducive to assisting the clamping plate 205 to slide up and down. The threaded column 204 is conducive to cooperating with the clamping plate 205, and is conducive to rotating the threaded column 204 to push the clamping plate 205 to clamp the plastic-absorbed product.

[0028] Referring to Figure 3-4 , a protection mechanism 3 is fixedly arranged at the lower end of the adjusting mechanism 1. The protection mechanism 3 includes a protection box 301. Cleaning brushes 302 are fixedly arranged at the front and rear side positions of the lower end of the protection box 301 in a threaded manner. A second telescopic rod 304 is fixedly arranged on the inner top surface of the protection box 301. A blade 306 is fixedly arranged at the lower end of the second telescopic rod 304 in a threaded manner. A protection cover 303 is clamped at the lower end of the protection box 301. An installation groove 305 is fixedly arranged at the lower end of the second telescopic rod 304. A blade 306 is fixedly arranged at the lower end of the installation groove 305 in a threaded manner;

[0029] Specifically, the protection box 301 is conducive to protecting the blade 306 when it is not in use. The cleaning brush 302 is conducive to cleaning the plastic fragments on the upper end of the blade 306 when the blade 306 retracts. The second telescopic rod 304 is conducive to driving the blade 306 to extend and retract. The protection cover 303 is conducive to being clamped at the lower end of the protection box 301 when the blade 306 is not in use, and is conducive to reducing the time for the blade 306 to be exposed in the air.

[0030] Working principle: When this device is in use, it is threadedly installed on the workbench through the mounting plate 101. Then, the blister product to be cut is placed in the middle. After that, the positions of the two first telescopic rods 202 on the limiting plate 201 are adjusted by sliding, and after adjustment, they are fixed by threading. Then, the threaded column 204 is rotated. While the threaded column 204 rotates, it pushes the lower clamping plate 205 to clamp the blister product. After fixation, the servo motor 104 is started to drive the threaded rod 105 to rotate. When the threaded rod 105 rotates, it drives the threaded box 106 to move left and right to adjust the position of the blade 306;

[0031] Secondly, after the adjustment is completed, the air cylinder 107 can be started to drive the blade 306 to perform a cutting operation. When the blade 306 finishes cutting, the second telescopic rod 304 is started to drive the blade 306 to retract into the protective box 301. While retracting, the cleaning brush 302 sweeps the plastic debris remaining on the blade 306, reducing the mis-cutting rate of subsequent cutting. When the use is completed, the blade 306 can be retracted into the protective box 301, and then the protective cover 303 is installed to reduce the time the blade 306 is exposed to the air and strengthen the protection of the blade 306.

[0032] Finally, it should be noted that the above are only the preferred embodiments of the present invention and are not used to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, they can still modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements for some of the technical features. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A cutting device capable of avoiding tool damage, comprising an adjusting mechanism (1), characterized in that: A protection mechanism (3) is fixedly arranged at the lower end of the adjusting mechanism (1), and a limiting mechanism (2) is fixedly arranged at the front end of the adjusting mechanism (1). The adjusting mechanism (1) includes a fixed box (103), the limiting mechanism (2) includes a limiting plate (201), two first telescopic rods (202) are slidably arranged in the middle of the limiting plate (201), the other sides of the two first telescopic rods (202) are fixedly provided with sliding boxes (203), and threaded columns (204) are threadedly arranged at the upper ends of the two sliding boxes (203); Clamping plates (205) are slidably arranged inside the two sliding boxes (203). The protection mechanism (3) includes a protection box (301), cleaning brushes (302) are fixedly arranged at the front and rear side positions of the lower end of the protection box (301) by threads, a second telescopic rod (304) is fixedly arranged on the inner top surface of the protection box (301), a blade (306) is fixedly arranged at the lower end of the second telescopic rod (304) by threads, and a protection cover (303) is clamped at the lower end of the protection box (301).

2. The cutting device capable of avoiding tool damage according to claim 1, wherein: An installation groove (305) is fixedly arranged at the lower end of the second telescopic rod (304), and a blade (306) is fixedly arranged at the lower end of the installation groove (305) by threads.

3. The cutting device capable of avoiding tool damage according to claim 1, wherein: A servo motor (104) is fixedly arranged on one inner wall of the fixed box (103), and a threaded rod (105) is fixedly arranged at the output end of the servo motor (104).

4. The cutting device capable of avoiding tool damage according to claim 3, wherein: A threaded box (106) is threadedly sleeved on the outer surface of the threaded rod (105), and a cylinder (107) is fixedly arranged at the lower end of the threaded box (106).

5. The cutting device capable of avoiding tool damage according to claim 1, characterized in that: Chute (206) are opened on the front and rear inner walls of the two sliding boxes (203), and a plurality of limiting holes are opened on one side of the limiting plate (201).

6. The cutting device capable of avoiding tool damage according to claim 1, wherein: A fixing plate (102) is fixedly arranged at one side position of the lower end of the fixed box (103).

7. The cutting device capable of avoiding tool damage according to claim 6, wherein: An installation plate (101) is fixedly arranged at the lower end of the fixing plate (102).

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