Copper strip cutter

Abstract

The utility model provides a copper strip cutter, and relates to the technical field of copper strip machining equipment. A copper strip cutter comprises a mounting cutter rest and a plurality of movable cutter holders mounted on the mounting cutter rest, a cutter head is mounted at the bottom of each movable cutter holder, the movable cutter holders slide on the mounting cutter rest, a first limiting mechanism for limiting sliding of the movable cutter holders is arranged on the mounting cutter rest, and a second limiting mechanism for limiting sliding of the movable cutter holders is arranged on the mounting cutter rest. And a first sliding cavity is formed in the mounting tool rest. According to the device, one end of the first inserting rod is inserted into the movable tool apron to limit sliding of the movable tool apron on the mounting tool rest, so that the position of the movable tool apron on the mounting tool rest is fixed, the whole cutter is formed by the multiple tool bits, and when part of the tool bits are damaged, the first limiting mechanism is removed, and the tool bits are fixed. The movable tool apron is taken down from the mounting tool rest, then the tool bit is taken down from the bottom of the movable tool apron by releasing the second limiting mechanism, the tool bit can be replaced, the whole cutter does not need to be replaced, and operation is easy, convenient and fast.

Description

Technical Field

[0001] The utility model relates to a cutting tool, in particular to a copper strip cutting tool, belonging to the technical field of copper strip processing equipment. Background Technique

[0002] Copper strip is a metal component, and the product specifications include various state copper strip products with dimensions of 0.1 - 3×50 - 250mm. It is mainly used for producing electrical components, lamp caps, battery caps, buttons, seals, connectors, and mainly serves as conductive, heat-conductive, and corrosion-resistant materials. Such as electrical components, switches, washers, gaskets, electro-vacuum devices, radiators, conductive base materials, and various parts such as automobile water tanks, radiator fins, and cylinder sheets. When preparing copper bars from copper strips, the copper strips need to be continuously cut.

[0003] Chinese Patent Publication No. CN208467387U discloses a copper strip cutting machine. The key points of its technical solution include a frame. A hydraulic cylinder is arranged inside the frame. The hydraulic cylinder is connected with a cutting tool for cutting the copper strip. A cutting groove is arranged on the frame. The cutting groove is located directly below the cutting tool. The front side of the cutting groove is connected to the corresponding side surface of the cutting tool. An oil outlet part for supplying oil to the cutting tool is arranged on the front side of the cutting groove.

[0004] However, the inventor believes that the above device has certain defects. The cutting tool of the above device needs to be replaced after about 3 months. But in fact, the copper strip is relatively narrow. In order to adapt to different copper strip widths, the copper strip cutting tool is usually set to be longer. But when cutting short copper strips for a long time, only a certain area is damaged, and replacing the entire cutting tool is more wasteful. Therefore, the utility model provides a copper strip cutting tool. Content of the Utility Model

[0005] (1) Technical Problem to be Solved

[0006] The purpose of the utility model is to provide a copper strip cutting tool to solve the problem that it is more wasteful to replace the entire cutting tool when only a partial area of the cutting tool in the prior art is damaged.

[0007] (2) Technical Solution

[0008] The present utility model is realized through the following technical solutions: A copper strip cutter includes a mounting tool rest and a plurality of movable tool seats mounted on the mounting tool rest. A tool head is mounted at the bottom of each movable tool seat. The plurality of movable tool seats are all slidable on the mounting tool rest. A first limiting mechanism for restricting the sliding of the movable tool seat is provided on the mounting tool rest. A first sliding cavity is opened inside the mounting tool rest. The first limiting mechanism includes a first insertion rod slidable inside the first sliding cavity. A first insertion hole adapted to the first insertion rod is opened inside the movable tool seat. One end of the first insertion rod extends to the bottom of the mounting tool rest, and one end of the first insertion rod is inserted inside the first insertion hole. A connecting insertion rod is fixedly connected to the top of the tool head. A bottom insertion slot is opened at the bottom of the movable tool seat, and the connecting insertion rod is inserted inside the bottom insertion slot. A second limiting mechanism for restricting the extraction of the connecting insertion rod is provided inside the movable tool seat.

[0009] Preferably, the first limiting mechanism further includes a fixing piece fixed on the first insertion rod. A first spring is sleeved on the first insertion rod. A retaining piece is fixedly connected to the inner wall of the first sliding cavity. The first spring is installed between the fixing piece and the retaining piece. When the first insertion rod is not stressed, it can quickly slide back to its original position under the action of the provided fixing piece, retaining piece and first spring.

[0010] Preferably, the other end of the first insertion rod extends to the top of the mounting tool rest. A pull ring is fixedly connected to the top of the first insertion rod. The provided pull ring facilitates pulling the first insertion rod to slide up inside the first sliding cavity.

[0011] Preferably, the second limiting mechanism includes a second sliding cavity opened inside the movable tool seat. A second insertion rod is slidably connected inside the second sliding cavity. A second insertion hole adapted to the second insertion rod is opened on the connecting insertion rod. One end of the second insertion rod is inserted inside the second insertion hole. By inserting one end of the second insertion rod inside the second insertion hole, the extraction of the second insertion hole from the inside of the bottom insertion slot is restricted, thereby fixing the tool head at the bottom of the movable tool seat.

[0012] Preferably, a second spring is fixedly connected inside the second sliding cavity. The second spring is installed at one end of the second insertion rod away from the connecting insertion rod. One end of the second insertion rod away from the second spring is arc-shaped. By providing the second spring, the second insertion rod can slide back to its original position when not stressed. The arc-shaped second insertion rod enables the connecting insertion rod to automatically squeeze the second insertion rod to contract when inserted from the bottom of the bottom insertion slot.

[0013] Preferably, a connection cavity communicating with the second sliding cavity is formed in the movable tool block. A driving slider is slidably connected inside the connection cavity. The driving slider is fixedly connected to the second insertion rod. By pulling the driving slider to slide inside the connection cavity, the second sliding cavity is driven to slide inside the second insertion rod. An anti-slip groove is formed at the top of the driving slider to facilitate driving the driving slider to slide inside the connection cavity.

[0014] Preferably, a connection slider is fixedly connected to the inner wall of the movable tool block, and a chute corresponding to the connection slider is formed on the mounting tool holder. By providing the connection slider and the chute, it is convenient for the movable tool block to slide on the mounting tool holder, and both the connection slider and the chute are trapezoidal.

[0015] Preferably, mounting baffles for shielding the chute are detachably connected to both ends of the mounting tool holder, and connecting plates are fixedly connected to both ends of the mounting tool holder. The chute is shielded at both ends by the provided mounting baffles, and the connecting plates facilitate the connection with the cutter frame.

[0016] The utility model provides a copper strip cutter, and the beneficial effects thereof are as follows:

[0017] 1. One end of the first insertion rod is inserted into the movable tool block to limit the sliding of the movable tool block on the mounting tool holder, thereby fixing the position of the movable tool block on the mounting tool holder. The entire cutter is composed of multiple tool heads. When some tool heads are damaged, by releasing the first limiting mechanism, the movable tool block is removed from the mounting tool holder, and then by releasing the second limiting mechanism, the tool head is removed from the bottom of the movable tool block for replacement. There is no need to replace the entire cutter, and the operation is simple and convenient.

[0018] 2. The connecting insertion rod at the top of the tool head is inserted into the bottom socket at the bottom of the movable tool block. The second insertion rod is extruded at one end to slide away from the connecting insertion rod by the second jack. Then, when the second jack slides to the position of the second insertion rod, the second insertion rod is quickly driven to insert into the second jack by the rebound of the second spring to limit the connecting insertion rod from being pulled out of the bottom socket, completing the quick installation and fixation of the tool head. Description of the Drawings

[0019] Figure 1 is a three-dimensional view of the overall structure of the utility model;

[0020] Figure 2 is a sectional view of the structure of the mounting tool holder of the utility model;

[0021] Figure 3 is a three-dimensional view of the structure of the movable tool block of the utility model;

[0022] Figure 4 is of the utility model Figure 2Enlarged schematic view at location A in [device name];

[0023] Figure 5 Structural schematic diagram of the second limiting mechanism of the present utility model.

[0024]

Description of main component symbols

[0025] 1. Mounting tool rest; 11. First sliding cavity; 12. First inserting rod; 13. Fixed piece; 14. Retaining piece; 2. Movable tool holder; 21. First inserting hole; 22. Connecting slider; 23. Bottom inserting slot; 3. Tool bit; 4. Connecting inserting rod; 41. Second inserting hole; 5. Second sliding cavity; 51. Second inserting rod; 6. Connecting cavity; 61. Driving slider; 7. Mounting baffle; 8. Connecting plate. Detailed implementation manners

[0026] An embodiment of the present utility model provides a copper strip cutter.

[0027] Please refer to Figure 1 , Figure 2 , Figure 3 , Figure 4 and Figure 5 , a copper strip cutter, comprising a mounting tool rest 1 and a plurality of movable tool holders 2 mounted on the mounting tool rest 1. A tool bit 3 is mounted at the bottom of each movable tool holder 2. The plurality of tool bits 3 form the entire cutter, and the number of tool bits 3 installed can also be adjusted according to the width value to be cut. The plurality of movable tool holders 2 all slide on the mounting tool rest 1. A connecting slider 22 is fixedly connected to the inner wall of the movable tool holder 2. A chute corresponding to the connecting slider 22 is provided on the mounting tool rest 1. By providing the connecting slider 22 and the chute, the movable tool holder 2 can slide stably on the mounting tool rest 1. The connecting slider 22 and the chute are both trapezoidal. Mounting baffles 7 for shielding the chute are detachably connected to both ends of the mounting tool rest 1. By removing the mounting baffles 7 at both ends of the mounting tool rest 1, both ends of the chute are opened, so as to facilitate removing the movable tool holder 2. Connecting plates 8 are fixedly connected to both ends of the mounting tool rest 1. By providing the connecting plates 8, it is convenient to mount the cutter on the cutter frame for use.

[0028] Please refer to again Figure 1 , Figure 2 , Figure 3 and Figure 4, a first limiting mechanism for restricting the sliding of the movable tool holder 2 is provided on the mounting tool rest 1. A first sliding cavity 11 is formed inside the mounting tool rest 1. The first limiting mechanism includes a first plug rod 12 sliding inside the first sliding cavity 11. A first jack 21 adapted to the first plug rod 12 is formed inside the movable tool holder 2. One end of the first plug rod 12 extends to the bottom of the mounting tool rest 1, and one end of the first plug rod 12 is inserted into the first jack 21. By inserting one end of the first plug rod 12 into the first jack 21, the sliding of the movable tool holder 2 is restricted, thereby fixing the position of the movable tool holder 2 on the mounting tool rest 1. The first limiting mechanism further includes a fixing piece 13 fixed on the first plug rod 12. A first spring is sleeved on the first plug rod 12. A stop piece 14 is fixedly connected to the inner wall of the first sliding cavity 11. The first spring is installed between the fixing piece 13 and the stop piece 14. The other end of the first plug rod 12 extends to the top of the mounting tool rest 1, and a pull ring is fixedly connected to the top of the first plug rod 12. By pulling the pull ring at the top of the first plug rod 12, it is convenient to pull out one end of the first plug rod 12 from the first jack 21. Under the action of the fixing piece 13, the stop piece 14 and the first spring, when the first plug rod 12 is not stressed, it quickly slides back to its original position.

[0029] Please refer to again Figure 1 , Figure 2 , Figure 3 and Figure 5 , a connecting plug rod 4 is fixedly connected to the top of the tool bit 3. A bottom socket 23 is formed at the bottom of the movable tool holder 2. The connecting plug rod 4 is inserted into the bottom socket 23. A second limiting mechanism for restricting the extraction of the connecting plug rod 4 is provided inside the movable tool holder 2. By inserting the connecting plug rod 4 at the top of the tool bit 3 into the bottom socket 23 and restricting the extraction of the connecting plug rod 4 under the action of the second limiting mechanism, the quick installation and fixation of the tool bit 3 are completed. The second limiting mechanism includes a second sliding cavity 5 formed inside the movable tool holder 2. A second plug rod 51 is slidably connected inside the second sliding cavity 5. A second jack 41 adapted to the second plug rod 51 is formed on the connecting plug rod 4. One end of the second plug rod 51 is inserted into the second jack 41. By inserting one end of the second plug rod 51 into the second jack 41, the extraction of the connecting plug rod 4 from the bottom socket 23 is restricted. A second spring is fixedly connected inside the second sliding cavity 5. The second spring is installed at one end of the second plug rod 51 away from the connecting plug rod 4. One end of the second plug rod 51 away from the second spring is arc-shaped. By providing the second spring, the second plug rod 51 slides back to its original position when not stressed. The arc-shaped second plug rod 51 causes the connecting plug rod 4 to automatically squeeze the second plug rod 51 to contract when inserted from the bottom of the bottom socket 23.

[0030] Please refer to again Figure 1 , Figure 2 , Figure 3 and Figure 5, a connecting cavity 6 communicating with the second sliding cavity 5 is formed in the movable tool block 2. A driving slider 61 is slidably connected inside the connecting cavity 6. The driving slider 61 is fixedly connected to the second plug rod 51. By pulling the driving slider 61 to slide inside the connecting cavity 6, one end of the second plug rod 51 is driven to be withdrawn from the inside of the second jack 41. And an anti-slip groove is formed at the top of the driving slider 61 to facilitate pulling the driving slider 61 to slide inside the connecting cavity 6.

[0031] Working principle: The whole device is installed on the cutter frame through the connecting plate 8. When some cutter heads 3 on the cutter need to be replaced, the device is removed from the frame, and the mounting baffle 7 is removed from both ends of the mounting tool holder 1. By pulling the pull ring at the top of the first plug rod 12, the bottom of the first plug rod 12 is driven to be withdrawn from the inside of the first jack 21, so that the movable tool block 2 can slide on the mounting tool holder 1 and the movable tool block 2 is removed from the mounting tool holder 1. After removal, the driving slider 61 is exposed. By pulling the driving slider 61 to slide inside the connecting cavity 6, one end of the second plug rod 51 is driven to be withdrawn from the inside of the second jack 41, so as to release the second limiting mechanism and withdraw the connecting plug rod 4 from the inside of the bottom slot 23, to separate the cutter head 3 from the movable tool block 2. The connecting plug rod 4 at the top of the new cutter head 3 is inserted into the inside of the bottom slot 23, and the second limiting mechanism is used to limit the withdrawal of the connecting plug rod 4, so as to complete the rapid fixation of the new cutter head 3.

[0032] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. What is described in the above embodiments and the specification only illustrates the principle of the present invention. Without departing from the spirit and scope of the present invention, the present invention will have various changes and improvements, and these changes and improvements all fall within the scope of the present invention claimed. The scope of protection claimed by the present invention is defined by the appended claims and their equivalents.

Claims

1. A copper strip cutter, comprising a mounting tool rest (1) and a plurality of movable tool seats (2) mounted on the mounting tool rest (1), characterized in that: A tool bit (3) is installed at the bottom of each of the movable tool seats (2). A plurality of the movable tool seats (2) are all slidably arranged on a mounting tool rest (1). A first limiting mechanism for restricting the sliding of the movable tool seats (2) is arranged on the mounting tool rest (1). A first sliding cavity (11) is formed inside the mounting tool rest (1). The first limiting mechanism includes a first insertion rod (12) slidably arranged inside the first sliding cavity (11). A first insertion hole (21) adapted to the first insertion rod (12) is formed inside the movable tool seat (2). One end of the first insertion rod (12) extends to the bottom of the mounting tool rest (1), and one end of the first insertion rod (12) is inserted into the first insertion hole (21). A connecting insertion rod (4) is fixedly connected to the top of the tool bit (3). A bottom insertion slot (23) is formed at the bottom of the movable tool seat (2). The connecting insertion rod (4) is inserted into the bottom insertion slot (23). A second limiting mechanism for restricting the extraction of the connecting insertion rod (4) is arranged inside the movable tool seat (2).

2. The copper strip cutter according to claim 1, wherein: The first limiting mechanism further includes a fixing piece (13) fixed on the first insertion rod (12). A first spring is sleeved on the first insertion rod (12). A retaining piece (14) is fixedly connected to the inner wall of the first sliding cavity (11). The first spring is arranged between the fixing piece (13) and the retaining piece (14).

3. A copper strip cutter according to claim 1, characterized in that: The other end of the first insertion rod (12) extends to the top of the mounting tool rest (1), and a pull ring is fixedly connected to the top of the first insertion rod (12).

4. A copper strip cutter according to claim 1, characterized in that: The second limiting mechanism includes a second sliding cavity (5) formed inside the movable tool seat (2). A second insertion rod (51) is slidably connected inside the second sliding cavity (5). A second insertion hole (41) adapted to the second insertion rod (51) is formed on the connecting insertion rod (4). One end of the second insertion rod (51) is inserted into the second insertion hole (41).

5. The copper strip cutter according to claim 4, characterized in that: A second spring is fixedly connected inside the second sliding cavity (5). The second spring is arranged at one end of the second insertion rod (51) away from the connecting insertion rod (4). One end of the second insertion rod (51) away from the second spring is arc-shaped.

6. The copper strip cutter according to claim 5, wherein: A connecting cavity (6) communicating with the second sliding cavity (5) is formed on the movable tool seat (2). A driving slider (61) is slidably connected inside the connecting cavity (6). The driving slider (61) is fixedly connected to the second insertion rod (51).

7. A copper strip cutter according to claim 1, characterized in that: A connecting slider (22) is fixedly connected to the inner wall of the movable tool seat (2). A sliding groove corresponding to the connecting slider (22) is formed on the mounting tool rest (1).

8. A copper strip cutting tool according to claim 1, characterized in that: Mounting baffles (7) for shielding the sliding grooves are detachably connected to both ends of the mounting tool rest (1). Connecting plates (8) are fixedly connected to both ends of the mounting tool rest (1).

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