Cutter handle cutting force monitoring equipment

Abstract

The utility model relates to the technical field of cutter handle cutting force monitoring, and discloses cutter handle cutting force monitoring equipment which comprises a cutter handle body, a cover plate is arranged on the surface of the cutter handle body in a sleeved mode, the cover plate is fixedly connected with the cutter handle body, a fixing frame is fixed to the surface of the cover plate through bolts, the cutter handle body penetrates through the fixing frame, and the cutter handle body is fixedly connected with the cover plate. According to the cutter handle cutting force monitoring equipment, the protection assembly and the rotating baffle are arranged, the baffle drives the fixing column to rotate synchronously, the limiting block enters the other two sets of clamping grooves through the circular ring, the arc-shaped hole, the limiting block and the first spring, the baffle shields the charging socket, waste chips are prevented from entering the charging socket, and the cutting force of the cutter handle is monitored. When the abutting rod is loosened, the surface of the abutting rod abuts against the surface of the L-shaped rod, and the circular ring cannot continue to rotate, so that the baffle cannot continue to rotate, and rotation of the baffle and entering of sweeps into the charging socket during working are avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to the cutting chip force monitoring technical field of handle, specifically is a cutting chip force monitoring equipment of handle. BACKGROUND

[0002] In the field of cutting processing, high-precision processing has high requirements for the real-time performance of monitoring systems. As a processing terminal in the cutting field, intelligent monitoring of tool state is of great significance to improving processing efficiency and processing quality.

[0003] According to the intelligent handle and system for real-time measurement of cutting force and cutting vibration (publication number: CN116394070A), the above-mentioned application generates strain through a piezoelectric film force sensor, generates electric charge between electrodes, transmits to an information acquisition system, converts into a voltage signal and outputs to an upper computer; the vibration sensor monitors the cutting vibration generated on the tool-handle-main shaft system, and converts the vibration signal into an electric signal and transmits to the upper computer, thereby realizing the monitoring of the cutting force signal and the vibration signal.

[0004] However, in the above-mentioned application, waste chips will be generated when the tool is used, and the waste chips will splash into the charging socket. The charging socket of the application is exposed outside, and the splash will affect the subsequent charging work and the normal operation of the equipment. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a cutting chip force monitoring equipment of handle to solve the problems in the above-mentioned background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a cutting chip force monitoring equipment of handle, comprising a handle main body, a cover plate is sleeved on the surface of the handle main body, the cover plate is fixedly connected with the handle main body, a fixed frame is fixed on the surface of the cover plate through bolts, the fixed frame is penetrated by the handle main body, an electric circuit carrier is connected in the fixed frame, a signal indicator, a power indicator, a power switch and a charging socket are connected on the surface of the cover plate, and the signal indicator, the power indicator, the power switch and the charging socket are electrically connected with the electric circuit carrier, a protection assembly for shielding the charging socket is arranged on the surface of the cover plate, and the protection assembly comprises:

[0007] A groove is formed in the surface of the cover plate, a cavity is formed in the interior of the cover plate, a fixed column is rotatably connected to the inner wall of the groove, and a baffle is fixed to the end of the fixed column away from the groove.

[0008] Preferably, the protection assembly further comprises a clamping groove, the clamping groove is arranged on the surface of the fixing column, the inner wall of the cavity is rotationally connected with a circular ring, the surface of the circular ring is provided with an arc-shaped hole, the inner wall of the arc-shaped hole is abutted with a short rod, the surface of the short rod is fixed with a limiting block, the surface of the limiting block is fixed with a spring one, one end of the spring one away from the limiting block is fixed on the inner wall of the cavity, the protection assembly further comprises a limiting piece, the baffle is rotated, the baffle drives the fixing column to rotate synchronously, through the circular ring, the arc-shaped hole, the limiting block and the spring one, the limiting block enters the other two groups of clamping grooves, and the baffle shields the charging socket.

[0009] Preferably, the limiting piece comprises a linkage hole, the linkage hole is arranged on the surface of the circular ring, the inner wall of the cavity is fixed with a fixing rod, the surface of the fixing rod is provided with a sliding groove, the inner wall of the sliding groove is slidably connected with an abutting rod, the surface of the abutting rod is fixed with a spring two, one end of the spring two away from the abutting rod is fixed on the inner wall of the sliding groove, the surface of the circular ring is fixed with an L-shaped rod, the surface of the abutting rod is provided with a connecting hole, the surface of the abutting rod is abutted with the surface of the L-shaped rod, the circular ring cannot continue to rotate, the baffle cannot continue to rotate, and self-rotation of the baffle during work is avoided.

[0010] Preferably, the surface of the tool holder main body is connected with a piezoelectric film force sensor, the piezoelectric film force sensor is electrically connected with the circuit carrier and the signal indicating lamp, and the chip force can be conveniently detected.

[0011] Preferably, the end of the limiting block away from the spring one is triangular in cross section, and the limiting block moves when abutting against the inner wall of the clamping groove.

[0012] Preferably, the four groups of clamping grooves are circumferentially arranged around the center of the fixing column, and the limiting block alternately enters the clamping grooves when the baffle rotates forward or reversely.

[0013] Preferably, the linkage hole is arc-shaped, and the fixing rod does not interfere with the circular ring during rotation of the circular ring.

[0014] Compared with the prior art, the tool holder chip force monitoring equipment has the following beneficial effects:

[0015] The tool holder chip force monitoring equipment is provided with the protection assembly, the baffle is rotated, the baffle drives the fixing column to rotate synchronously, through the circular ring, the arc-shaped hole, the limiting block and the spring one, the limiting block enters the other two groups of clamping grooves, and the baffle shields the charging socket, so that the waste chips cannot enter the charging socket, the abutting rod is loosened, the surface of the abutting rod is abutted with the surface of the L-shaped rod, the circular ring cannot continue to rotate, and the baffle cannot continue to rotate, so that self-rotation of the baffle during work is avoided and the waste chips cannot enter the charging socket. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is a front view structural schematic diagram of the utility model;

[0017] Figure 2 It is a partial sectional view structural schematic diagram of the utility model;

[0018] Figure 3 It is a front view structural schematic diagram of the utility model;

[0019] Figure 4 It is a partial explosion structural schematic diagram of the utility model;

[0020] Figure 5 It is a partial internal structure schematic diagram of the utility model;

[0021] Figure 6 It is a partial side view structural schematic diagram of the utility model;

[0022] Figure 7 It is a partial sectional view structural schematic diagram of the utility model.

[0023] In the figure: 1, the handle main body; 2, fixed frame; 3, cover plate; 4, circuit carrier; 5, piezoelectric film force sensor; 6, signal indicator; 7, power indicator; 8, power switch; 10, charging socket; 9, protection assembly; 90, recess; 91, baffle; 92, clamping groove; 93, circular ring; 94, arc hole; 95, short rod; 96, limit block; 97, spring one; 98, limiting piece; 980, linkage hole; 981, L-shaped rod; 982, fixed rod; 983, sliding slot; 984, spring two; 985, abutting rod; 986, connecting hole; 99, cavity; 900, fixed column. DETAILED DESCRIPTION

[0024] As Figures 1-7The utility model provides a technical scheme: a tool holder chip removal force monitoring equipment, including tool holder main part 1, the surface of tool holder main part 1 is equipped with cover plate 3, cover plate 3 is fixedly connected with tool holder main part 1, the surface of cover plate 3 is fixed with fixed support 2 through bolt, fixed support 2 is penetrated by tool holder main part 1, the inside connection of fixed support 2 has circuit carrier 4, the surface of cover plate 3 is connected with signal indicator 6, power indicator 7, power switch 8, charging socket 10, and signal indicator 6, power indicator 7, power switch 8 all are electrically connected with circuit carrier 4, the surface of cover plate 3 is provided with the protection component 9 of shielding charging socket 10, the protection component 9 includes, the recess 90 is set up in the surface of cover plate 3, the inside of cover plate 3 is equipped with cavity 99, the inner wall rotation of recess 90 is connected with fixed column 900, the one end of fixed column 900 away from recess 90 is fixed with baffle 91, the protection component 9 still includes clamping groove 92, clamping groove 92 is set up in the surface of fixed column 900, the inner wall rotation of cavity 99 is connected with ring 93, the surface of ring 93 is equipped with arc hole 94, the inner wall of arc hole 94 is contacted with short pole 95, the surface of short pole 95 is fixed with limit block 96, the surface of limit block 96 is fixed with spring one 97, the one end of spring one 97 away from limit block 96 is fixed on the inner wall of cavity 99, the protection component 9 still includes limiting piece 98, limiting piece 98 includes linkage hole 980, linkage hole 980 is set up in the surface of ring 93, the inner wall of cavity 99 is fixed with fixed rod 982, the surface of fixed rod 982 is equipped with sliding slot 983, the inner wall sliding of sliding slot 983 is connected with contact lever 985, the surface of contact lever 985 is fixed with spring two 984, the one end of spring two 984 away from contact lever 985 is fixed on the inner wall of sliding slot 983, the surface of ring 93 is fixed with L-shaped rod 981, the surface of contact lever 985 is equipped with connecting hole 986, rotates baffle 91, baffle 91 drives fixed column 900 synchronous rotation, limit block 96 enters another two groups of clamping groove 92, and short pole 95 drives ring 93 counter-rotation reset at the same time, at this time, baffle 91 shields charging socket 10, can avoid the waste chip into charging socket 10, loosen contact lever 985, the surface of contact lever 985 and the surface of L-shaped rod 981 contact, ring 93 cannot continue to rotate, and then make baffle 91 cannot continue to rotate, avoid when working, baffle 91 self-rotation occurs, and the waste chip enters charging socket 10.

[0025] The surface of the tool holder body 1 is connected with a piezoelectric film force sensor 5, the piezoelectric film force sensor 5 is electrically connected with the circuit carrier 4 and the signal indicator 6, the tool edge is transmitted to the tool holder by the reaction force, the tool holder generates strain, the piezoelectric film force sensor 5 generates strain, electric charges are generated between the electrodes, are transmitted to the information acquisition system, are converted into voltage signals and are output to the upper computer, and then the cutting force is detected, the cross section of the end of the limiting block 96 away from the spring 1 97 is triangular, when the inner wall of the clamping groove 92 is abutted, the limiting block 96 can be moved, the clamping groove 92 is provided with four groups, and the four groups of clamping grooves 92 are circumferentially arrayed with the center of the fixed column 900 as the axis, the baffle 91 can be normally rotated or reversely rotated, the limiting block 96 can be alternately entered into the clamping groove 92, the charging socket 10 is shielded or not shielded, and the linkage hole 980 is arranged in an arc shape and will not cause movement interference of the fixed rod 982 to the circular ring 93 when the circular ring 93 is rotated.

[0026] In use, the lower connecting part of the tool holder body 1 is connected with the tool, the tool holder body 1 is connected with the main shaft, the main shaft, the tool holder and the tool system are rotated to cut, the tool edge is transmitted to the tool holder by the reaction force, the tool holder generates strain, the piezoelectric film force sensor 5 generates strain, electric charges are generated between the electrodes, are transmitted to the information acquisition system, are converted into voltage signals and are output to the upper computer, and then the cutting force is detected, the power supply is controlled through the power switch 8, the power supply indicator 7 is lighted up when the power supply is successful, the measuring tool holder can be charged through the charging socket 10 when the power supply is insufficient, the connecting hole 986 is synchronously moved by pressing the abutting rod 985 before the tool is machined, the connecting hole 986 is parallel to the L-shaped rod 981, the baffle 91 is rotated at this time, the fixed column 900 is synchronously rotated by the baffle 91, the inner wall of the clamping groove 92 abuts against the inclined surface of the limiting block 96, the limiting block 96 moves away from the clamping groove 92, the spring 1 97 is compressed, the limiting block 96 synchronously moves the short rod 95, the inner wall of the arc-shaped hole 94 abuts against the surface of the short rod 95, and then the circular ring 93 is rotated, the L-shaped rod 981 can normally move in the connecting hole 986, the spring 1 97 is released when the limiting block 96 is parallel to the other two groups of clamping grooves 92, the limiting block 96 enters the clamping groove 92, the short rod 95 synchronously reversely rotates the circular ring 93, the charging socket 10 is shielded by the baffle 91 at this time, the abutting rod 985 is released at this time, the surface of the abutting rod 985 abuts against the surface of the L-shaped rod 981, the circular ring 93 cannot be continuously rotated, the baffle 91 cannot be continuously rotated, and the waste is prevented from entering the charging socket 10.

[0027] The utility model has made the detailed description to the utility model generally above, but can make some modification or improvement to it on the basis of the utility model, this is obvious to the general skilled person in the technical field. Therefore, the modification or improvement without departing from the utility model thought spirit, all are within the protection scope of the utility model.

Claims

1. A tool holder chip breaking force monitoring device comprising a tool holder body (1), characterized by: The surface of the shank body (1) is sleeved with a cover plate (3), the cover plate (3) is fixedly connected with the shank body (1), the surface of the cover plate (3) is fixedly provided with a fixing frame (2) through bolts, the fixing frame (2) is penetrated by the shank body (1), the inside of the fixing frame (2) is connected with a circuit carrier (4), the surface of the cover plate (3) is connected with a signal indicator (6), a power indicator (7), a power switch (8) and a charging socket (10), and the signal indicator (6), the power indicator (7) and the power switch (8) are electrically connected with the circuit carrier (4), the surface of the cover plate (3) is provided with a protection assembly (9) for shielding the charging socket (10), the protection assembly (9) comprises: a groove (90) formed in the surface of the cover plate (3), a cavity (99) formed in the inside of the cover plate (3), a fixed column (900) rotatably connected to the inner wall of the groove (90), and a baffle (91) fixed to the end of the fixed column (900) away from the groove (90).

2. A tool holder chip force monitoring device according to claim 1, characterized in that The protection assembly (9) further comprises a clamping groove (92) formed in the surface of the fixed column (900), a circular ring (93) rotatably connected to the inner wall of the cavity (99), an arc-shaped hole (94) formed in the surface of the circular ring (93), a short rod (95) abutting the inner wall of the arc-shaped hole (94), a limiting block (96) fixed to the surface of the short rod (95), a spring (97) fixed to the surface of the limiting block (96), and an end of the spring (97) away from the limiting block (96) fixed to the inner wall of the cavity (99).

3. A tool holder chip force monitoring device according to claim 2, characterized in that: The limiting block (96) further comprises a limiting piece (98).

4. A tool holder chip force monitoring device according to claim 1, characterized in that: The limiting piece (98) comprises a linkage hole (980) formed in the surface of the circular ring (93), a fixed rod (982) fixed to the inner wall of the cavity (99), a sliding groove (983) formed in the surface of the fixed rod (982), a abutting rod (985) slidably connected to the inner wall of the sliding groove (983), a spring (984) fixed to the surface of the abutting rod (985), and an end of the spring (984) away from the abutting rod (985) fixed to the inner wall of the sliding groove (983).

5. A tool holder chip force monitoring device according to claim 2, characterized in that: The surface of the shank body (1) is connected with a piezoelectric film force sensor (5), and the piezoelectric film force sensor (5) is electrically connected with the circuit carrier (4) and the signal indicator (6).

6. A tool holder chip force monitoring device according to claim 2, characterized in that: An end of the limiting block (96) away from the spring (97) is triangular in cross section.

7. A tool holder chip force monitoring device according to claim 3, characterized in that: The clamping groove (92) is provided with four groups, and the four groups of clamping grooves (92) are circumferentially arranged with the center of the fixed column (900) as the axis. The linkage hole (980) is arc-shaped.

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