Broken cutter detection device

Abstract

The utility model discloses a broken cutter detection device, which comprises a mounting seat, a cutter is fixedly mounted in the mounting seat, an alarm is arranged at the top of the mounting seat, a fixed seat is fixedly connected to the top of the mounting seat, a rotating block is rotatably connected to the inside of the fixed seat through a bearing, and the rotating block is fixedly connected to the top of the mounting seat. The top of the rotating block is fixedly connected with a connecting block, the top of the connecting block is fixedly connected with a fixing block, the top of the fixing block is fixedly connected with a mounting plate, the rotating block is provided with an adjusting mechanism, and the fixing seat is provided with a limiting mechanism. According to the utility model, the rotating block is rotationally connected with the fixed seat, so that the rotating block can rotate relative to the fixed seat, and the relative position of the rotating block and the fixed seat can be fixed in an auxiliary manner through the matching of the ball and the groove, so that the cutter can be conveniently adjusted and used, and the position of the cutter can be conveniently adjusted and used after the cutter is mounted.

Description

Technical Field

[0001] The utility model relates to the technical field of detection devices, in particular to a broken knife detection device. Background Art

[0002] The utility model patent with the patent authorization announcement number CN215035932U discloses a machine tool broken knife detection device, including a mounting seat, a cutting knife, a positioning part and two groups of detection components, the cutting knife is correspondingly installed in the mounting seat, the positioning part is matched and installed between the mounting seat and the cutting knife, the two groups of detection components are correspondingly installed on both sides of the lower surface of the mounting seat, and the output end of the detection component is correspondingly connected with the cutting knife. The utility model can quickly position and fix the cutting knife through the positioning groove, and has high stability. With the assistance of the detection component and the elastic push of the positioning spring, the cutting knife is reinforced and the local stress on the cutting knife can be absorbed. When the cutting knife breaks, the cutting knife is separated from the mounting seat, and under the elastic pull of the limit spring, the two groups of symmetrically arranged detection plates are correspondingly fitted, and then the two groups of trigger switches are contacted and triggered, so that the alarm works, which can remind the staff and ensure the safety of the machine tool operation.

[0003] In the above prior art, during the use of the detection device, it is inconvenient to adjust the use position of the tool after the tool is installed, which affects the use of the tool after the tool is installed with the detection device. Therefore, improvement is needed. Utility Model Content

[0004] The utility model aims to provide a broken knife detection device, which solves the problem that it is inconvenient to adjust the use position of the knife after the knife is installed.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a broken knife detection device, comprising a mounting seat, a cutting tool is fixedly installed inside the mounting seat, an alarm is arranged on the top of the mounting seat, a fixed seat is fixedly connected to the top of the mounting seat, a rotating block is rotatably connected to the inside of the fixed seat through a bearing, a connecting block is fixedly connected to the top of the rotating block, a fixed block is fixedly connected to the top of the connecting block, a mounting plate is fixedly connected to the top of the fixed block, an adjustment mechanism is arranged on the rotating block, and a limiting mechanism is arranged on the fixed seat.

[0006] Preferably, the adjustment mechanism includes a groove, the interior of the fixed seat is provided with a groove, a ball is slidably connected to the interior of the groove, the ball is movably connected to the rotating block, a slider is slidably sleeved on the outer side of the ball, the slider is slidably connected to the rotating block, a slide bar is fixedly connected to the outer side of the slider, the slide bar is slidably connected to the rotating block, and a first spring is arranged on the outer side of the slide bar. By designing the adjustment mechanism, it is convenient to adjust the relative position of the fixed seat and the rotating block.

[0007] Preferably, there are multiple grooves, which are annular and evenly distributed on the fixing seat. By designing multiple grooves, the ball can slide into the grooves at different positions.

[0008] Preferably, one end of the first spring is fixedly connected to the slider, and the other end of the first spring is fixedly connected to the rotating block. By designing the first spring, the force of the first spring can act on the slider.

[0009] Preferably, the limiting mechanism includes a slot, a plurality of slots in the shape of annular and evenly distributed are provided inside the fixed seat, an insertion rod is slidably connected inside the slot, a connecting ring is fixedly connected to the top of the insertion rod, the connecting ring contacts the fixed seat and the rotating block respectively, the connecting ring is slidably connected to the connecting block, a guide rod is fixedly connected to the top of the connecting ring, a guide block is fixedly connected to the top of the guide rod, the guide rod and the guide block are both slidably connected to the fixed block, a second spring is provided inside the fixed block, a magnetic block is fixedly connected to the inner side of the connecting ring, the magnetic block is fixedly connected to the connecting block, a magnet is fixedly connected to the inner side of the connecting block, and a handle is fixedly connected to the outer side of the connecting ring. By designing a limiting mechanism, the relative position of the fixed seat and the rotating block can be adjusted and fixed.

[0010] Preferably, one end of the second spring is fixedly connected to the guide block, and the other end of the second spring is fixedly connected to the fixed block. By designing the second spring, the force of the second spring can act on the guide block.

[0011] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0012] 1. The utility model designs a rotatable connection between the rotating block and the fixed seat so that the rotating block can rotate relative to the fixed seat. The cooperation of the ball and the groove can auxiliary fix the relative position of the rotating block and the fixed seat, which is convenient for adjustment and use, so that the tool position can be conveniently adjusted after installation.

[0013] 2. The utility model can limit the fixed seat by designing the connection between the plug rod and the slot, and then fix the relative position of the rotating block and the fixed seat. The limit can be performed after the tool position is adjusted to prevent the fixed seat or the rotating block from being deflected due to the force applied to the fixed seat or the rotating block, thereby affecting the fixed position of the fixed seat and thus affecting the use of the tool. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a three-dimensional diagram of the overall structure of the utility model;

[0015] Figure 2 For this utility model Figure 1A three-dimensional cross-sectional view of the local structure of the fixing seat;

[0016] Figure 3 For this utility model Figure 2 A magnified image of point A;

[0017] Figure 4 For this utility model Figure 1 Front view of the cross-sectional view of the local structure of the fixing seat.

[0018] In the figure: 1. mounting seat; 2. tool; 3. alarm; 4. fixing seat; 5. rotating block; 6. connecting block; 7. fixing block; 8. adjusting mechanism; 9. limiting mechanism; 10. mounting plate; 81. groove; 82. ball bearing; 83. slider; 84. slide bar; 85. first spring; 91. slot; 92. plug rod; 93. connecting ring; 94. guide rod; 95. guide block; 96. second spring; 97. magnetic block; 98. magnet; 99. handle. DETAILED DESCRIPTION

[0019] 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 technicians in this field without creative work are within the scope of protection of the utility model.

[0020] See also Figure 1 , Figure 2 , Figure 4 A broken knife detection device comprises a mounting seat 1, a tool 2 is fixedly mounted inside the mounting seat 1, an alarm 3 is arranged on the top of the mounting seat 1, a fixed seat 4 is fixedly connected to the top of the mounting seat 1, a rotating block 5 is rotatably connected to the inside of the fixed seat 4 through a bearing, a connecting block 6 is fixedly connected to the top of the rotating block 5, a fixed block 7 is fixedly connected to the top of the connecting block 6, a mounting plate 10 is fixedly connected to the top of the fixed block 7, an adjusting mechanism 8 is arranged on the rotating block 5, and a limiting mechanism 9 is arranged on the fixed seat 4.

[0021] See also Figure 1 , Figure 4The adjusting mechanism 8 includes a groove 81, a groove 81 is provided inside the fixed seat 4, and a ball 82 is slidably connected inside the groove 81. The number of grooves 81 is multiple, and the multiple grooves 81 are annular and evenly distributed on the fixed seat 4. By designing multiple grooves 81, the ball 82 can slide into the grooves 81 at different positions, and the ball 82 is movably connected to the rotating block 5. A slider 83 is slidably sleeved on the outer side of the ball 82, and the slider 83 is slidably connected to the rotating block 5. A slide bar 84 is fixedly connected to the outer side of the slider 83, and the slide bar 84 is slidably connected to the rotating block 5. A first spring 85 is arranged on the outer side of the slide bar 84, and one end of the first spring 85 is fixedly connected to the slider 83, and the other end of the first spring 85 is fixedly connected to the rotating block 5. By designing the first spring 85, the force of the first spring 85 can act on the slider 83. By designing the adjusting mechanism 8, it is convenient to adjust the relative position of the fixed seat 4 and the rotating block 5.

[0022] See also Figure 1 , Figure 2 , Figure 3 , Figure 4 The limiting mechanism 9 includes a slot 91. A plurality of slots 91 are arranged in an annular shape and evenly distributed inside the fixed seat 4. An insert rod 92 is slidably connected inside the slot 91. A connecting ring 93 is fixedly connected to the top of the insert rod 92. The connecting ring 93 contacts the fixed seat 4 and the rotating block 5 respectively. The connecting ring 93 is slidably connected to the connecting block 6. A guide rod 94 is fixedly connected to the top of the connecting ring 93. A guide block 95 is fixedly connected to the top of the guide rod 94. Both the guide rod 94 and the guide block 95 are slidably connected to the fixed block 7. A second spring 96 is arranged inside the fixed block 7. One end of the second spring 96 is fixedly connected to the guide block 95, and the other end of the second spring 96 is fixedly connected to the fixed block 7. By designing the second spring 96, the force of the second spring 96 can act on the guide block 95, the inner side of the connecting ring 93 is fixedly connected with a magnetic block 97, the magnetic block 97 is fixedly connected to the connecting block 6, the inside of the connecting block 6 is fixedly connected with a magnet 98, the outer side of the connecting ring 93 is fixedly connected with a handle 99, and by designing the limiting mechanism 9, the relative position of the fixed seat 4 and the rotating block 5 can be adjusted and fixed.

[0023] The specific implementation process of the utility model is as follows: When in use, the specific detection process of the broken knife has been disclosed in the utility model patent with patent authorization announcement number CN215035932U, which will not be repeated here. When the position of the tool 2 needs to be adjusted, the handle 99 is first pulled up, and the handle 99 drives the connecting ring 93 to move up, and the connecting ring 93 drives the insertion rod 92 to move. At the same time, the connecting ring 93 drives the guide rod 94 and the guide block 95 to move, so that the guide block 95 moves up and squeezes the second spring 96. At this time, the insertion rod 92 will be separated from the slot 91, and the magnetic block 97 will move up and be adsorbed on the magnet 98. Then the fixed seat 4 is rotated, and the fixed seat 4 and the rotating block 5 rotate relative to each other, and the fixed seat 4 and the ball 82 slide relative to each other. The arc surface of the groove 81 will squeeze the ball 82, and the ball 82 will drive the slider 83 to move horizontally. The slider 83 drives the slide bar 84 to move, and the slider 83 squeezes the first spring 85, so that the groove 81 and the ball 82 are separated. With the rotation of the fixed seat 4, the ball 82 will be reset and inserted into the groove 81 at another position under the elastic action of the first spring 85, so that the relative position of the fixed seat 4 and the rotating block 5 can be rotated and adjusted, so that the tool 2 can be conveniently adjusted after installation.

[0024] When the adjustment is completed, the insertion rod 92 is reset and inserted into the slot 91, so that the relative position of the rotating block 5 and the fixed seat 4 can be fixed. The position of the tool 2 can be limited after the position of the tool 2 is adjusted to prevent the fixed seat 4 or the rotating block 5 from being deflected by the force and affecting the fixed position of the fixed seat 4 and thus affecting the use of the tool 2.

[0025] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A broken blade detection device, comprising a mounting seat (1), characterized in that: A tool (2) is fixedly mounted inside the mounting seat (1), an alarm (3) is arranged on the top of the mounting seat (1), a fixed seat (4) is fixedly connected to the top of the mounting seat (1), a rotating block (5) is rotatably connected to the inside of the fixed seat (4) via a bearing, a connecting block (6) is fixedly connected to the top of the rotating block (5), a fixed block (7) is fixedly connected to the top of the connecting block (6), a mounting plate (10) is fixedly connected to the top of the fixed block (7), an adjusting mechanism (8) is arranged on the rotating block (5), and a limiting mechanism (9) is arranged on the fixed seat (4).

2. A broken blade detection device according to claim 1, characterized in that: The adjusting mechanism (8) comprises a groove (81), the interior of the fixing seat (4) is provided with a groove (81), the interior of the groove (81) is slidably connected with a ball (82), the ball (82) is movably connected with the rotating block (5), the outer side of the ball (82) is slidably sleeved with a slider (83), the slider (83) is slidably connected with the rotating block (5), the outer side of the slider (83) is fixedly connected with a slide bar (84), the slide bar (84) is slidably connected with the rotating block (5), and the outer side of the slide bar (84) is provided with a first spring (85).

3. A broken blade detection device according to claim 2, characterized in that: The number of the grooves (81) is multiple, and the multiple grooves (81) are annular and evenly distributed on the fixing seat (4).

4. A broken blade detection device according to claim 2, characterized in that: One end of the first spring (85) is fixedly connected to the slider (83), and the other end of the first spring (85) is fixedly connected to the rotating block (5).

5. A broken blade detection device according to claim 1, characterized in that: The limiting mechanism (9) comprises a slot (91), a plurality of slots (91) in the shape of an annular ring and evenly distributed are provided inside the fixing seat (4), an insert rod (92) is slidably connected inside the slot (91), a connecting ring (93) is fixedly connected to the top of the insert rod (92), the connecting ring (93) is respectively in contact with the fixing seat (4) and the rotating block (5), the connecting ring (93) is slidably connected to the connecting block (6), and a guide rod (94) is fixedly connected to the top of the connecting ring (93). ), the top of the guide rod (94) is fixedly connected with a guide block (95), the guide rod (94) and the guide block (95) are both slidably connected with the fixed block (7), a second spring (96) is arranged inside the fixed block (7), the inner side of the connecting ring (93) is fixedly connected with a magnetic block (97), the magnetic block (97) is fixedly connected with the connecting block (6), the inside of the connecting block (6) is fixedly connected with a magnet (98), and the outer side of the connecting ring (93) is fixedly connected with a handle (99).

6. A broken blade detection device according to claim 5, characterized in that: One end of the second spring (96) is fixedly connected to the guide block (95), and the other end of the second spring (96) is fixedly connected to the fixed block (7).

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