High-ductility tin bar cutting machine

Abstract

The utility model relates to the technical field of cutting machines, and discloses a high-ductility tin bar cutting machine which comprises a working table, supporting legs are fixedly connected to the periphery of the bottom of the working table, a cutting device is installed on the top of the working table, a fixing rod is fixedly connected to the top of the working table, and the supporting legs are fixedly connected to the top of the working table. The top of the workbench is fixedly connected with a first fixing block, the top of the workbench is fixedly connected with a second fixing block, one side of a fixing rod is fixedly connected with two round rods, and the surfaces of the round rods are slidably connected with a positioning plate. According to the high-ductility tin bar cutting machine, a user adjusts the positioning plate to a proper position according to the length of a tin bar needing to be cut, the tin bar needing to be cut is placed on the workbench and attached to one side of the positioning plate, and the tin bar is cut by controlling the cutting device; the tin bars in the same batch can be quickly cut into required lengths by arranging the positioning plate, and cutting after measurement is not needed for each tin bar, so that the cutting efficiency is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cutting machines, in particular to a high-ductility tin bar cutting machine. Background Art

[0002] Tin bar is a product of solder. Tin bar can be divided into leaded tin bar and lead-free tin bar. Both are used for soldering circuit boards. Made of pure tin, it has good wettability and fluidity, is easy to tin, and the solder joints are bright and full without poor solder joints. Adding sufficient antioxidant elements, it has strong antioxidant ability. Made of pure tin, it has less tin slag and reduces unnecessary waste.

[0003] A Chinese patent discloses a tin bar cutting device, with the authorization announcement number CN211516470U. This patented technology can effectively shield the sparks generated during cutting from hitting the user's body through a fixed frame and an acrylic plate, thereby improving the safety of use.

[0004] With respect to the above-mentioned and existing related technologies, the inventors believe that the following defects often exist: the existing tin bar cutting device does not have a mechanism for positioning the length of the tin bar. In order to ensure the accuracy of the cutting position when cutting the tin bar, it is necessary to measure and mark the cutting position of each tin bar, which increases the workload and reduces the cutting efficiency. Utility Model Content

[0005] The technical problem to be solved by the utility model is that there is no mechanism for positioning the length of the tin bar in the prior art, and the cutting position of each tin bar needs to be measured and marked, which reduces the disadvantage of cutting efficiency. For this reason, we propose a high-ductility tin bar cutting machine.

[0006] In order to achieve the above-mentioned purpose, the present application adopts the following technical solution: a high-ductility tin bar cutting machine, comprising a workbench, legs are fixedly connected on all four sides of the bottom of the workbench, a cutting device is installed on the top of the workbench, a fixed rod is fixedly connected to the top of the workbench, a first fixed block is fixedly connected to the top of the workbench, a second fixed block is fixedly connected to the top of the workbench, two round rods are fixedly connected to one side of the fixed rod, and a positioning plate is slidably connected to the surface of the round rod.

[0007] Preferably, a receiving groove is provided at one end of the positioning plate, a U-shaped limiting block is slidably connected inside the receiving groove, and a plurality of limiting grooves are provided on one side of the workbench.

[0008] Preferably, one end of the U-shaped limiting block is fixedly connected to a return spring, and the other end of the return spring is fixedly connected to one side inside the storage groove.

[0009] Preferably, a first sliding groove is opened at the top of the storage groove, and a first sliding block is fixedly connected to the top of the U-shaped limiting block.

[0010] Preferably, a top plate is fixedly connected to a side of the second fixed block close to the first fixed block, a clamping plate is slidably connected to the top of the workbench, and a threaded rocker is connected to the internal thread of the first fixed block.

[0011] Preferably, a tension spring is fixedly connected to one side of the clamping plate, and the other end of the tension spring is fixedly connected to one side of the first fixing block.

[0012] Preferably, a second slide groove is provided on the top of the workbench, and a second slide block is fixedly connected to the top of the clamping plate.

[0013] Preferably, a placement groove is provided at the bottom of the second sliding block, and a pulley is installed inside the placement groove.

[0014] Technical effects and advantages of the utility model:

[0015] In the utility model, the user adjusts the positioning plate to a suitable position according to the length of the tin bar to be cut, puts the tin bar to be cut on the workbench, fits it with one side of the positioning plate, and cuts the tin bar by controlling the cutting device. By setting the positioning plate, the tin bars of the same batch can be quickly cut into the required length, without measuring each one before cutting, thereby improving the cutting efficiency.

[0016] In the utility model, the user places the tin bar to be cut between the top plate and the clamping plate, rotates the threaded rocker to move the threaded rocker toward the top plate, and simultaneously pushes the clamping plate to move toward the top plate, thereby clamping the tin bar between the top plate and the clamping plate, to prevent the vibration generated during the operation of the equipment from causing the tin bar to shift, resulting in inaccurate cutting position. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is the front view of the utility model;

[0018] Figure 2 It is a cross-sectional view of the fixing structure of the utility model;

[0019] Figure 3 For this utility model Figure 2 A partial enlarged view of the middle A;

[0020] Figure 4 It is a cross-sectional view of the clamping mechanism of the utility model;

[0021] Figure 5 For this utility model Figure 4 A partial enlarged view of point B in the middle.

[0022] Legend: 1. Workbench; 2. Support legs; 3. Cutting device; 4. Fixed rod; 5. First fixed block; 6. Second fixed block; 7. Round rod; 8. Positioning plate; 9. Storage slot; 10. U-shaped limit block; 11. Limit slot; 12. Return spring; 13. First slide slot; 14. First slider; 15. Top plate; 16. Clamping plate; 17. Threaded rocker; 18. Tension spring; 19. Second slide slot; 20. Second slider; 21. Placement slot; 22. Pulley. DETAILED DESCRIPTION

[0023] The present invention will now be further described in detail in conjunction with the accompanying drawings and preferred embodiments. These drawings are simplified schematic diagrams that only illustrate the basic structure of the present invention in a schematic manner, and therefore only show the components related to the present invention.

[0024] Reference Figure 1 and Figure 4 As shown, the utility model provides a technical solution: a high-ductility tin bar cutting machine, comprising a workbench 1, legs 2 are fixedly connected to the four sides of the bottom of the workbench 1, a cutting device 3 is installed on the top of the workbench 1, a fixing rod 4 is fixedly connected to the top of the workbench 1, a first fixing block 5 is fixedly connected to the top of the workbench 1, a second fixing block 6 is fixedly connected to the top of the workbench 1, two round rods 7 are fixedly connected to one side of the fixing rod 4, and a positioning plate 8 is slidably connected to the surface of the round rod 7. The user adjusts the positioning plate 8 to a suitable position according to the length of the tin bar to be cut, puts the tin bar to be cut on the workbench 1, fits it with one side of the positioning plate 8, and cuts the tin bar by controlling the cutting device 3. By setting the positioning plate 8, the tin bars of the same batch can be quickly cut into the required length without measuring each one before cutting.

[0025] Reference Figure 2 and Figure 3 As shown, in the present embodiment: a storage groove 9 is provided at one end of the positioning plate 8, and a U-shaped limit block 10 is slidably connected inside the storage groove 9, and a plurality of limit grooves 11 are provided on one side of the workbench 1. When the user needs to adjust the position of the positioning plate 8, the U-shaped limit block 10 is pulled to disengage the U-shaped limit block 10 from the inside of the limit groove 11, thereby releasing the limit on the positioning plate 8 and allowing the positioning plate 8 to move. After moving the positioning plate 8 to the desired position, the U-shaped limit block 10 is pressed to allow the U-shaped limit block 10 to enter the inside of the limit groove 11, thereby limiting the positioning plate 8 and preventing the positioning plate 8 from being displaced due to vibration during the operation of the equipment.

[0026] Reference Figure 3As shown, in the present embodiment: one end of the U-shaped limit block 10 is fixedly connected with a return spring 12, and the other end of the return spring 12 is fixedly connected to one side inside the storage groove 9. When the user pulls the U-shaped limit block 10 to release the limit on the positioning plate 8, the return spring 12 at one end of the U-shaped limit block 10 accumulates force. After the positioning plate 8 is moved to a suitable position, the U-shaped limit block 10 is released, and under the pulling force of the return spring 12, the U-shaped limit block 10 is pulled to move into the storage groove 9, so that the bottom of the U-shaped limit block 10 enters the interior of the limit groove 11 to limit the positioning plate 8.

[0027] Reference Figure 3 As shown, in the present embodiment: a first slide groove 13 is opened at the top of the storage groove 9, and a first slider 14 is fixedly connected to the top of the U-shaped limit block 10. When the user pulls the U-shaped limit block 10, the first slider 14 on the top of the U-shaped limit block 10 moves inside the first slide groove 13, limiting the movement of the U-shaped limit block 10 and preventing the U-shaped limit block 10 from escaping from the storage groove 9.

[0028] Reference Figure 4 and Figure 5 As shown, in this embodiment: the second fixed block 6 is fixedly connected to the top plate 15 on one side close to the first fixed block 5, the top of the workbench 1 is slidably connected to the clamping plate 16, and the internal thread of the first fixed block 5 is connected to the threaded rocker 17. After the user adjusts the position of the positioning plate 8, the tin bar to be cut is placed between the top plate 15 and the clamping plate 16, and the threaded rocker 17 is rotated to move the threaded rocker 17 toward the top plate 15, and at the same time, the clamping plate 16 is pushed to move toward the top plate 15, so as to clamp the tin bar between the top plate 15 and the clamping plate 16 to prevent the vibration generated during the operation of the equipment from causing the tin bar to be displaced, resulting in inaccurate cutting position.

[0029] Reference Figure 5 As shown, in this embodiment: one side of the clamping plate 16 is fixedly connected with a tension spring 18, and the other end of the tension spring 18 is fixedly connected to one side of the first fixed block 5. After the user completes cutting the tin bar, the threaded rocker 17 is rotated in the opposite direction to move the threaded rocker 17 outward to release the limit on the clamping plate 16. Under the tension of the tension spring 18, the clamping plate 16 is pulled toward the direction of the first fixed block 5 to release the clamping of the tin bar so that the tin bar can be removed.

[0030] Reference Figure 5As shown, in this embodiment: a second slide groove 19 is opened on the top of the workbench 1, and a second slider 20 is fixedly connected to the top of the clamping plate 16. The user rotates the threaded rocker 17 to move the threaded rocker 17 toward the top plate 15, and at the same time pushes the clamping plate 16 to move toward the top plate 15. During the movement of the clamping plate 16, the second slider 20 at the bottom of the clamping plate 16 moves inside the second slide groove 19 to limit the movement of the clamping plate 16 and prevent the clamping plate 16 from tilting during the movement.

[0031] Reference Figure 5 As shown, in this embodiment: a placement groove 21 is opened at the bottom of the second slider 20, and a pulley 22 is installed inside the placement groove 21. When the user rotates the threaded rocker 17 to push the clamping plate 16 to move, the pulley 22 at the bottom of the second slider 20 follows the movement of the clamping plate 16 and rotates inside the placement groove 21, reducing the bottom friction between the bottom of the second slider 20 and the inside of the second slide groove 19, making the movement of the clamping plate 16 smoother and reducing the wear on the bottom of the second slider 20.

[0032] Working principle: the user adjusts the positioning plate 8 to a suitable position according to the length of the tin bar to be cut, puts the tin bar to be cut on the workbench 1, fits it with one side of the positioning plate 8, and cuts the tin bar by controlling the cutting device 3. By setting the positioning plate 8, the tin bars of the same batch can be quickly cut into the required length, without measuring and cutting each one. When adjusting the position of the positioning plate 8, pull the U-shaped limit block 10 to disengage the U-shaped limit block 10 from the inside of the limit groove 11, release the limit on the positioning plate 8, and allow the positioning plate 8 to move. After moving the positioning plate 8 to the required position, press the U-shaped limit block 10. , so that the U-shaped limit block 10 enters the inside of the limit groove 11 to limit the positioning plate 8, pull the U-shaped limit block 10, release the limit on the positioning plate 8, and at the same time, the return spring 12 at one end of the U-shaped limit block 10 accumulates force. After the positioning plate 8 is moved to a suitable position, the U-shaped limit block 10 is released. Under the pulling force of the return spring 12, the U-shaped limit block 10 is pulled to move into the storage groove 9, so that the bottom of the U-shaped limit block 10 enters the inside of the limit groove 11 to limit the positioning plate 8. In the process of pulling the U-shaped limit block 10, the first slider 14 at the top of the U-shaped limit block 10 moves inside the first slide groove 13 , limit the movement of the U-shaped limit block 10 to prevent the U-shaped limit block 10 from escaping from the inside of the storage groove 9. After adjusting the position of the positioning plate 8, put the tin bar to be cut between the top plate 15 and the clamping plate 16, rotate the threaded rocker 17 to move the threaded rocker 17 toward the top plate 15, and at the same time push the clamping plate 16 to move toward the top plate 15 to clamp the tin bar between the top plate 15 and the clamping plate 16. After the tin bar is cut, rotate the threaded rocker 17 in the opposite direction to move the threaded rocker 17 outward to release the limit on the clamping plate 16. Under the tension of the tension spring 18, pull the clamping plate 16 to The first fixed block 5 moves in the direction to release the clamping of the tin bar, and the threaded rocker 17 is rotated to move the threaded rocker 17 in the direction of the top plate 15, and at the same time, the clamping plate 16 is pushed to move in the direction of the top plate 15. During the movement of the clamping plate 16, the second slider 20 at the bottom of the clamping plate 16 moves inside the second slide groove 19 to limit the movement of the clamping plate 16. During the rotation of the threaded rocker 17 to push the clamping plate 16 to move, the pulley 22 at the bottom of the second slider 20 follows the movement of the clamping plate 16 and rotates inside the placement groove 21, thereby reducing the bottom friction between the second slider 20 and the second slide groove 19.

[0033] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A high-ductility tin bar cutting machine, comprising a workbench (1), characterized in that: The bottom of the workbench (1) is fixedly connected to legs (2) on all sides, the top of the workbench (1) is equipped with a cutting device (3), the top of the workbench (1) is fixedly connected to a fixing rod (4), the top of the workbench (1) is fixedly connected to a first fixing block (5), the top of the workbench (1) is fixedly connected to a second fixing block (6), one side of the fixing rod (4) is fixedly connected to two round rods (7), and the surface of the round rod (7) is slidably connected to a positioning plate (8).

2. A high ductility tin bar cutting machine according to claim 1, characterized in that: A receiving groove (9) is provided at one end of the positioning plate (8), a U-shaped limiting block (10) is slidably connected inside the receiving groove (9), and a plurality of limiting grooves (11) are provided on one side of the workbench (1).

3. A high ductility tin bar cutting machine according to claim 2, characterized in that: One end of the U-shaped limiting block (10) is fixedly connected to a return spring (12), and the other end of the return spring (12) is fixedly connected to one side inside the receiving groove (9).

4. A high ductility tin bar cutting machine according to claim 2, characterized in that: A first sliding groove (13) is provided at the top of the storage groove (9), and a first sliding block (14) is fixedly connected to the top of the U-shaped limiting block (10).

5. The high ductility tin bar cutting machine according to claim 1, characterized in that: A top plate (15) is fixedly connected to a side of the second fixed block (6) close to the first fixed block (5), a clamping plate (16) is slidably connected to the top of the workbench (1), and a threaded rocker (17) is internally threadedly connected to the first fixed block (5).

6. A high ductility tin bar cutting machine according to claim 5, characterized in that: A tension spring (18) is fixedly connected to one side of the clamping plate (16), and the other end of the tension spring (18) is fixedly connected to one side of the first fixing block (5).

7. A high ductility tin bar cutting machine according to claim 5, characterized in that: A second sliding groove (19) is provided on the top of the workbench (1), and a second sliding block (20) is fixedly connected to the top of the clamping plate (16).

8. A high ductility tin bar cutting machine according to claim 7, characterized in that: A placement groove (21) is provided at the bottom of the second sliding block (20), and a pulley (22) is installed inside the placement groove (21).

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