Automatic tool changing device of slitting machine

Abstract

The utility model discloses a slitting machine automatic tool changer relates to slitting machine technical field, including device body, moving seat and placing groove, the upper part of device body one side is movably equipped with the mounting shaft, and the outer wall of mounting shaft is uniformly equipped with the blade, the inner wall of device body one side of moving plate is equipped with the threaded rod, and the threaded rod is equipped with the movable seat and the placing groove. And a lifting rod is installed on the outer wall of the upper portion of the threaded rod in a threaded mode, a first driving motor is installed on the upper portion of the lifting rod, the output end of the first driving motor is connected with a first pneumatic telescopic rod through a driving shaft, one side of the first pneumatic telescopic rod is connected with a clamping device, and placing grooves are evenly formed in the top end of one side of the device body. An old blade is placed in the containing groove, the blade extrudes the positioning block inwards, the positioning block clamps and fixes the blade through the counter-acting force of the damper and the reset spring, the old blade is stored and tidied, and the problem that storage and tidying are inconvenient is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of slitting machines, in particular to an automatic knife changing device for slitting machines. Background Art

[0002] Longitudinal shearing is widely used in steel plate cutting. Steel plate is one of the most widely used materials in the manufacturing industry, and the role of longitudinal shearing in steel plate cutting is particularly significant. The longitudinal shear is a machine used to process flat materials. It is mainly used for cutting and pressing various materials such as metal, plastic, rubber, etc. It includes one or more sets of rotating blades. When the metal plate passes through the machine, these rotating blades cut along the length of the plate, thereby producing multiple metal strips with consistent width. The blades on the longitudinal shear will wear out after a period of use and need to be replaced. It is time-consuming and labor-intensive to replace by staff, and the work is difficult. Therefore, it is automatically replaced by a device, and the replaced blades cannot be stored and sorted. In view of this, in-depth research was conducted on the above problems, and this case was created. Utility Model Content

[0003] The purpose of the utility model is to provide an automatic blade changing device for a slitting machine, so as to solve the problem in the above background technology that the existing automatic blade changing device for a slitting machine has low replacement efficiency and poor storage and organization.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an automatic tool changing device for a longitudinal shearing machine, comprising a device body, a movable seat and a placement slot, a control panel being installed on the outer wall of one end of the device body, a mounting shaft being movably installed above one side of the device body, and a blade being evenly installed on the outer wall of the mounting shaft, a movable plate being installed at one end of the mounting shaft, a movable seat being movably connected below the movable plate, a threaded rod being installed on the inner wall of the device body on one side of the movable plate, and a lifting rod being threadedly installed on the outer wall above the threaded rod, a first driving motor being installed above the lifting rod, and the output end of the first driving motor being connected to a first pneumatic telescopic rod through a driving shaft, a clamping device being connected on one side of the first pneumatic telescopic rod, and placement slots being evenly provided on the top of one side of the device body.

[0005] Preferably, a third driving motor is installed on the inner wall of the movable base, and the output end of the third driving motor is connected to a gear through a driving shaft, and a rack is meshed and installed below the gear.

[0006] Preferably, a bearing seat is installed on the inner side of the movable plate, and one end of the mounting shaft extends to the inner side of the bearing seat.

[0007] Preferably, second pneumatic telescopic rods are installed on both side outer walls of the clamping device, and one end of the second pneumatic telescopic rods is connected to a clamping plate.

[0008] Preferably, a first bevel tooth is installed on the outer wall below the threaded rod, and a second bevel tooth is meshedly installed below one side of the first bevel tooth, and one side of the second bevel tooth is connected to a second drive motor.

[0009] Preferably, the inner walls of the device body on both sides of the lifting rod are provided with limiting grooves, and the outer walls on both sides of the bottom end of the lifting rod are movably connected to the limiting grooves through limiting blocks.

[0010] Preferably, dampers are installed on both inner walls of the placement groove, and return springs are installed on the outer walls of the dampers, and one end of the dampers is connected to a positioning block.

[0011] Compared with the prior art, the beneficial effects of the present invention are:

[0012] The utility model provides a blade, a damper and a return spring. When an old blade is placed in a placement slot, the blade presses a positioning block inward, so that the reaction force of the damper and the return spring causes the positioning block to clamp and fix the blade, thereby storing and arranging the old blade, thereby solving the problem of inconvenient storage and arrangement.

[0013] The utility model provides a third drive motor, a movable seat and a second bevel gear, and the third drive motor is used to rotate the gear, and the gear is meshed with the rack to drive the movable plate on the movable seat to move leftward, so that the movable plate is away from one end of the installation shaft, and then the second pneumatic telescopic rod is operated to clamp the two sides of the blade inward. After being fixed, the first pneumatic telescopic rod is operated to drive the clamping device to move the blade leftward, so that it leaves the installation shaft, and then the second drive motor is operated to drive the second bevel gear to rotate, and the second bevel gear is meshed with the first bevel gear to make the threaded rod rotate at the same time, and the thread cooperates, so that the lifting rod drives the blade in the clamping device upward, and then the first drive motor is operated to drive the clamping device to rotate to the left side, and then drive the blade downward to be clamped into the placement slot through the clamping device, and then the new blade is clamped by the clamping device, and then works in the opposite direction to make the clamping device drive the blade sleeve to be installed on the installation shaft, and then the movable plate is connected to the installation shaft for installation, thereby completing the automatic replacement of the blade and solving the problem of inefficient replacement. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the cross-sectional structure of the device body of the utility model;

[0015] Figure 2 This is a side structural diagram of the clamping device of the utility model;

[0016] Figure 3 This is a schematic diagram of the cross-sectional structure of the mobile seat of the utility model;

[0017] Figure 4 A schematic diagram of the utility model is a top view of the placement slot;

[0018] Figure 5 For this utility model Figure 1 Enlarged structural diagram at point A in the middle.

[0019] In the figure: 1. control panel; 2. device body; 3. lifting rod; 4. first drive motor; 5. first pneumatic telescopic rod; 6. clamping device; 7. mounting shaft; 8. blade; 9. bearing seat; 10. movable plate; 11. movable seat; 12. threaded rod; 13. first bevel gear; 14. second bevel gear; 15. second drive motor; 16. clamping plate; 17. second pneumatic telescopic rod; 18. gear; 19. rack; 20. third drive motor; 21. placement slot; 22. positioning block; 23. return spring; 24. damper. DETAILED DESCRIPTION

[0020] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0021] Example 1: Please refer to Figure 1-Figure 5 , an automatic tool changing device for a longitudinal shearing machine, comprising a device body 2, a movable seat 11 and a placement slot 21, a control panel 1 is installed on the outer wall of one end of the device body 2, a mounting shaft 7 is movably installed above one side of the device body 2, and a blade 8 is evenly installed on the outer wall of the mounting shaft 7, a movable plate 10 is installed at one end of the mounting shaft 7, and a movable seat 11 is movably connected to the lower part of the movable plate 10, a threaded rod 12 is installed on the inner wall of the device body 2 on one side of the movable plate 10, and a lifting rod 3 is threadedly installed on the outer wall above the threaded rod 12, a first driving motor 4 is installed above the lifting rod 3, and the output end of the first driving motor 4 is connected to the first pneumatic telescopic rod 5 through the driving shaft, and a clamping device 6 is connected to one side of the first pneumatic telescopic rod 5, and a placement slot 21 is evenly provided on the top of one side of the device body 2;

[0022] Dampers 24 are installed on the inner walls of both sides of the placement groove 21, and return springs 23 are installed on the outer walls of the dampers 24. One end of the dampers 24 is connected to a positioning block 22.

[0023] Specifically, such as Figure 1 、 Figure 4 and Figure 5As shown, when this structure is used, the old blade 8 is placed in the placement groove 21, and the blade 8 presses the positioning block 22 inward, so that the reaction force of the damper 24 and the return spring 23 causes the positioning block 22 to clamp and fix the blade 8, thereby storing and arranging the old blade 8.

[0024] Example 2: A third drive motor 20 is installed on the inner wall of the movable base 11, and the output end of the third drive motor 20 is connected to a gear 18 via a drive shaft, and a rack 19 is meshed and installed below the gear 18;

[0025] A bearing seat 9 is installed on the inner side of the movable plate 10, and one end of the mounting shaft 7 extends to the inner side of the bearing seat 9;

[0026] The outer walls of both sides of the clamping device 6 are each installed with a second pneumatic telescopic rod 17, and one end of the second pneumatic telescopic rod 17 is connected to a clamping plate 16;

[0027] A first bevel gear 13 is installed on the outer wall below the threaded rod 12, and a second bevel gear 14 is meshed and installed below one side of the first bevel gear 13. One side of the second bevel gear 14 is connected to a second drive motor 15.

[0028] The inner walls of the device body 2 on both sides of the lifting rod 3 are provided with limit grooves, and the outer walls on both sides of the bottom end of the lifting rod 3 are movably connected to the limit grooves through limit blocks;

[0029] Specifically, such as Figure 1 、 Figure 2 and Figure 3 As shown, when using this structure, the third drive motor 20 is operated to rotate the gear 18, and the gear 18 is engaged with the rack 19, so that the gear 18 drives the movable plate 10 on the movable seat 11 to move to the left, so that the movable plate 10 is away from one end of the mounting shaft 7, and then the second pneumatic telescopic rod 17 is operated to make the clamping plate 16 clamp the two sides of the blade 8 inward. After fixing, the first pneumatic telescopic rod 5 is operated to make the clamping device 6 drive the blade 8 to move to the left, so that it leaves the mounting shaft 7, and then the second drive motor 15 is operated to rotate the second bevel gear 14, and through the second The bevel teeth 14 mesh with the first bevel teeth 13, causing the threaded rod 12 to rotate at the same time, and the threads cooperate, so that the lifting rod 3 drives the blade 8 in the clamping device 6 upward, and then the first drive motor 4 works to make the clamping device 6 drive the blade 8 to rotate to the left, and then drive the blade 8 downward through the clamping device 6 to be clamped into the placement groove 21, and then the new blade 8 is clamped by the clamping device 6, and then works in the opposite direction to make the clamping device 6 drive the blade 8 to be installed on the mounting shaft 7, and then the movable plate 10 is connected to the mounting shaft 7 for installation, completing the automatic replacement of the blade 8, and the replacement is efficient.

[0030] Working principle: When using this device, first remove the old blade 8 from the installation shaft 7, and then install the new blade 8 onto the installation shaft 7;

[0031] Implementation steps for the first innovation point:

[0032] Step 1: The third drive motor 20 is used to rotate the gear 18, which is engaged with the rack 19, so that the gear 18 drives the movable plate 10 on the movable seat 11 to move to the left, so that the movable plate 10 is away from one end of the mounting shaft 7, and then the second pneumatic telescopic rod 17 is used to make the clamping plate 16 clamp the two sides of the blade 8 inward;

[0033] Step 2: After fixing, the first pneumatic telescopic rod 5 works to make the clamping device 6 drive the blade 8 to move to the left, so that it leaves the mounting shaft 7, and then the second drive motor 15 works to rotate the second bevel gear 14, and the second bevel gear 14 engages with the first bevel gear 13, so that the threaded rod 12 rotates at the same time, and the threads cooperate, so that the lifting rod 3 drives the blade 8 in the clamping device 6 upward, and then the first drive motor 4 works to make the clamping device 6 drive the blade 8 to rotate to the left, and then the clamping device 6 drives the blade 8 downward to be stuck in the placement slot 21, with the new blade 8 on one side and the old blade 8 on the other side;

[0034] Step 3: Then clamp the new blade 8 through the clamping device 6, and then work in the opposite direction to make the clamping device 6 drive the blade 8 to be installed on the mounting shaft 7, and then connect the movable plate 10 to the mounting shaft 7 to complete the automatic replacement of the blade 8.

[0035] Implementation steps for the second innovation point:

[0036] By placing the old blade 8 in the placement groove 21, the blade 8 presses the positioning block 22 inward, so that the reaction force of the damper 24 and the return spring 23 causes the positioning block 22 to clamp and fix the blade 8, thereby storing and arranging the old blade 8.

[0037] It should be noted that, in this document, relational terms such as first and second, etc., are used only to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any actual relationship or order between these entities or operations. Moreover, the terms "comprises," "comprising," or any other variations thereof are intended to cover non-exclusive inclusion, such that a process, method, article, or apparatus that includes a list of elements includes not only those elements but also other elements not explicitly listed, or elements inherent to such process, method, article, or apparatus.

[0038] Although the embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An automatic tool changing device for a slitting machine, comprising a device body (2), a movable seat (11) and a placement slot (21), characterized in that: A control panel (1) is installed on the outer wall of one end of the device body (2), a mounting shaft (7) is movably installed above one side of the device body (2), and a blade (8) is evenly installed on the outer wall of the mounting shaft (7), a movable plate (10) is installed on one end of the mounting shaft (7), and a movable seat (11) is movably connected below the movable plate (10), a threaded rod (12) is installed on the inner wall of the device body (2) on one side of the movable plate (10), and a lifting rod (3) is threadedly installed on the outer wall above the threaded rod (12), a first driving motor (4) is installed above the lifting rod (3), and the output end of the first driving motor (4) is connected to a first pneumatic telescopic rod (5) through a driving shaft, and a clamping device (6) is connected to one side of the first pneumatic telescopic rod (5), and a placement groove (21) is evenly provided on the top of one side of the device body (2).

2. The automatic tool changing device for a slitting machine according to claim 1, characterized in that: A third drive motor (20) is installed on the inner wall of the movable seat (11), and the output end of the third drive motor (20) is connected to a gear (18) via a drive shaft, and a rack (19) is meshed and installed below the gear (18).

3. The automatic tool changing device for a slitting machine according to claim 1, characterized in that: A bearing seat (9) is installed on the inner side of the movable plate (10), and one end of the installation shaft (7) extends to the inner side of the bearing seat (9).

4. The automatic tool changing device for a slitting machine according to claim 1, characterized in that: Second pneumatic telescopic rods (17) are installed on both side outer walls of the clamping device (6), and one end of the second pneumatic telescopic rods (17) is connected to a clamping plate (16).

5. The automatic tool changing device for a slitting machine according to claim 1, characterized in that: A first bevel tooth (13) is installed on the outer wall below the threaded rod (12), and a second bevel tooth (14) is meshedly installed below one side of the first bevel tooth (13), and a second drive motor (15) is connected to one side of the second bevel tooth (14).

6. The automatic tool changing device for a slitting machine according to claim 1, characterized in that: The inner walls of the device body (2) on both sides of the lifting rod (3) are provided with limiting grooves, and the outer walls on both sides of the bottom end of the lifting rod (3) are movably connected to the limiting grooves through limiting blocks.

7. The automatic tool changing device for a slitting machine according to claim 1, characterized in that: Dampers (24) are installed on both inner walls of the placement groove (21), and return springs (23) are installed on the outer walls of the dampers (24). One end of the dampers (24) is connected to a positioning block (22).

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