Cutter handle cutting force adjusting equipment

Abstract

The utility model relates to the technical field of automobile part machining equipment, and discloses cutter handle cutting force adjusting equipment which comprises a mounting frame, a motor is fixedly connected to the side wall of the mounting frame, a rotating shaft is fixedly connected to the output end of the motor, and a dustproof assembly is arranged on the side wall of the rotating shaft. According to the cutter handle cutting force adjusting equipment, the baffle and the fixed shielding barrel form a sealed enclosure around a cutter, chippings generated by cutting cannot splash all around, the chippings are prevented from influencing the cutting environment, under the elasticity of the spring, the baffle can abut against the uneven workpiece surface, and the cutter handle cutting force is adjusted. The size of a gap between the uneven surface and the baffle is reduced, the number of chippings splashed into the cutting environment is reduced, the sealing ring and the tool bit are blocked by glue, the gasket is in n-shaped connection between the sealing ring and the tool handle body, and therefore the chippings are difficult to pass through; and the undesirable phenomenon that the cutter cannot be locked due to the fact that the cutter handle body is blocked due to the chippings is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to automobile parts processing equipment technical field, concretely is a tool holder chip force adjusting equipment. BACKGROUND

[0002] In the production and manufacturing process of the automobile, a plurality of parts are involved, and the production of the automobile parts mainly includes the design in the early stage, the preparation of raw materials, processing and forming, surface treatment, inspection and testing, etc. In the whole production process, quality control is very important, and the machining precision of the machined automobile parts needs to be within the range of product quality requirements.

[0003] According to a force perception tool holder (publication number: CN220698842U), the above-mentioned application includes a tool holder main body, the tool holder main body is used for installing a tool, a force sensor is arranged between the tool holder main body and the tool, the force sensor is used for sensing and detecting the resistance of the tool during cutting, and the detected resistance is fed back to an external detector.

[0004] However, the above-mentioned device will pollute the working environment during cutting, increase the cleaning difficulty and time cost, which not only affects the production efficiency, but also may cause damage to other equipment, increase the maintenance workload and operation cost; In view of this, we propose a tool holder chip force adjusting equipment. UTILITY MODEL CONTENT

[0005] The utility model aims at providing a tool holder chip force adjusting equipment to solve the problems in the above-mentioned background technology.

[0006] In order to achieve the above-mentioned purpose, the utility model provides the following technical scheme: a tool holder chip force adjusting equipment, including mounting frame, the side wall of mounting frame is fixedly connected with motor, the output end of motor is fixedly connected with rotating shaft, the side wall of rotating shaft is provided with dustproof assembly, the dustproof assembly includes:

[0007] Tool holder body, the side wall of rotating shaft is sleeved with tool holder body, the tool holder body is threadedly connected with bolt, the bolt abuts against rotating shaft, the side wall of tool holder body is fixedly connected with force sensor;

[0008] Sealing ring, the side of tool holder body away from rotating shaft is sleeved with sealing ring, the inner wall of sealing ring is provided with gasket, the gasket is sleeved with tool holder body, and the gasket is sleeved with sealing ring;

[0009] The side wall of the tool shank body is fixedly connected with a bearing, the bearing comprises an inner ring, an outer ring and steel balls, the inner ring is fixedly connected with the side wall of the tool shank body, the outer ring is movably connected with the inner ring through the movable steel balls, the side, away from the rotating shaft, of the outer ring is fixedly connected with a fixed shielding cylinder, the outer ring is sleeved with a connecting rod, the end, away from the rotating shaft, of the connecting rod is fixedly connected with a baffle, and the end, away from the baffle, of the connecting rod is fixedly connected with a spring.

[0010] Preferably, the inner wall of the fixed shielding cylinder is fixedly connected with an arc-shaped ring one, and the outer wall of the tool shank body is fixedly connected with an arc-shaped ring two.

[0011] Preferably, the arc-shaped ring one and the arc-shaped ring two are not in contact, the opening direction of the arc-shaped ring one is towards the side of the sealing ring, and the opening direction of the arc-shaped ring two is towards the side of the sealing ring.

[0012] Preferably, the number of the baffles is set to be several groups, the side walls of the several groups of baffles are in contact with each other, the side, away from the connecting rod, of the baffle is provided with a chamfer, the several groups of baffles enclose a circle, and the periphery of the tool is shielded.

[0013] Preferably, the motor is connected with a control console through a telecommunication line, the control console is connected with the force sensor through wireless electricity, when the force sensor detects that the cutting force becomes large, the wireless signal is transmitted to the control console, the control console controls the rotating speed of the motor, and the edge collapse of the tool is prevented.

[0014] Preferably, the end, away from the baffle, of the spring is fixedly connected with the outer wall of the outer ring, the baffle is movably connected with the fixed shielding cylinder, and the spring pushes the baffle and the end surface of the workpiece through elasticity.

[0015] Compared with the prior art, the tool shank chip force adjusting equipment has the following beneficial effects:

[0016] 1. The tool shank chip force adjusting equipment is provided with bolts, washers, sealing rings, bearings, baffles and springs, the baffles and the fixed shielding cylinder form a sealed enclosure around the tool, the chips generated during cutting cannot fly everywhere, the influence of the chips on the cutting environment is prevented, the number of the baffles is set to be several groups, the side walls of the several groups of baffles are in contact with each other, under the elasticity of the spring, the baffle can abut against the uneven workpiece surface, thereby reducing the size of the gap between the uneven surface and the baffle, reducing the number of chips flying into the cutting environment, improving the cleanliness of the working environment, the sealing ring and the tool head are filled and plugged by glue, the washers are arranged between the sealing ring and the tool shank body to form a few-shaped connection, so that the chips are difficult to pass through, the probability of the chips entering the tool shank body is reduced, thereby preventing the tool shank body from being stuck due to the chips, and preventing the adverse phenomenon that the tool cannot be locked.

[0017] 2、The tool holder chip force adjusting equipment, through the setting of the arc ring one and the arc ring two, the arc ring one blocks a part of the chip, another part of the chip is covered by the opening of the arc ring two, the shielding is added outside the bearing, the chip entering the bearing is reduced, and the wear or jamming of the bearing is reduced, and the smooth operation of the bearing is maintained. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is the main body structure schematic view of the utility model;

[0019] Figure 2 It is the main body explosion structure schematic view of the utility model;

[0020] Figure 3 It is the main body Figure 2 A area structure schematic view of the utility model;

[0021] Figure 4 It is the bearing section structure schematic view of the utility model;

[0022] Figure 5 It is the main body Figure 4 B area structure schematic view of the utility model;

[0023] Figure 6 It is the main body Figure 4 C area structure schematic view of the utility model.

[0024] In the drawing: 1, mounting frame;2, motor;3, control console;4, rotating shaft;5, tool holder body;6, bolt;7, force sensor;8, washer;9, sealing ring;10, bearing;11, connecting rod;12, baffle;13, spring;14, arc ring one;15, arc ring two. DETAILED DESCRIPTION

[0025] As Figures 1-6 Indicated, the utility model provides a technical scheme: a kind of tool holder chip force adjusting equipment, including mounting frame 1, the side wall of mounting frame 1 is fixedly connected with motor 2, the output of motor 2 is fixedly connected with rotating shaft 4, the side wall of rotating shaft 4 is provided with dustproof assembly, dustproof assembly includes tool holder body 5, bolt 6, force sensor 7, washer 8, sealing ring 9, bearing 10, connecting rod 11, baffle 12, spring 13, arc ring one 14, arc ring two 15.

[0026] In an embodiment of the utility model, the side wall of the shaft 4 is sleeved with a handle body 5, the handle body 5 is threadedly connected with a bolt 6, the bolt 6 abuts against the shaft 4, the side wall of the handle body 5 is fixedly connected with a force sensor 7, the motor 2 is connected with a control console 3 through a telecommunication line, the control console 3 is connected with the force sensor 7 through radio, when the force sensor 7 detects that the cutting force becomes large, wireless signals are transmitted to the control console 3, the control console 3 controls the rotating speed of the motor 2, the edge collapse of the cutter is prevented, the side, away from the shaft 4, of the handle body 5 is sleeved with a sealing ring 9, the inner wall of the sealing ring 9 is provided with a gasket 8, the gasket 8 is sleeved with the handle body 5, and the gasket 8 is sleeved with the sealing ring 9.

[0027] The side wall of the handle body 5 is fixedly connected with a bearing 10, the bearing 10 comprises an inner ring, an outer ring and steel balls, the inner ring is fixedly connected to the side wall of the handle body 5, the outer ring is movably connected with the inner ring through the movable steel balls, the side, away from the shaft 4, of the outer ring is fixedly connected with a fixed shielding cylinder, the outer ring is sleeved with a connecting rod 11, the end, away from the shaft 4, of the connecting rod 11 is fixedly connected with a baffle 12, the end, away from the baffle 12, of the connecting rod 11 is fixedly connected with a spring 13, the end, away from the baffle 12, of the spring 13 is fixedly connected to the outer wall of the outer ring, the baffle 12 is movably connected with the fixed shielding cylinder, the spring 13 abuts against the end face of the workpiece by elastically pushing the baffle 12, the number of the baffles 12 is provided as several groups, the side walls of the several groups of baffles 12 are in contact with each other, the side, away from the connecting rod 11, of the baffle 12 is provided with a chamfer, and the several groups of baffles 12 enclose a circle to shield the periphery of the cutter.

[0028] The inner wall of the fixed shielding cylinder is fixedly connected with an arc-shaped ring one 14, the outer wall of the handle body 5 is fixedly connected with an arc-shaped ring two 15, the arc-shaped ring one 14 does not contact the arc-shaped ring two 15, the opening direction of the arc-shaped ring one 14 faces the side of the sealing ring 9, and the opening direction of the arc-shaped ring two 15 faces the side of the sealing ring 9.

[0029] The handle body 5 is moved, and then the handle body 5 is fixed to the side wall of the shaft 4 through the bolt 6, so that the depth of the cutter is changed, the depth of the cutter is reduced, the contact area is reduced, and then the cutting force is reduced, when the force sensor 7 detects that the cutting force becomes large, wireless signals are transmitted to the control console 3, the control console 3 controls the rotating speed of the motor 2, and the edge collapse of the cutter is prevented.

[0030] When the tool cuts the workpiece, the baffle 12 and the fixed shielding cylinder form a sealed enclosure around the tool, and the cutting debris cannot fly everywhere, preventing the debris from affecting the cutting environment.

[0031] During cutting, the debris also enters the locking mechanism in the tool shank body 5 through the gap between the tool and the tool shank body 5. The sealing ring 9 is bonded to the tool bit by glue, and then the sealing ring 9 is sleeved on the tool shank body 5 by the gasket 8. The sealing ring 9 and the tool bit are blocked by glue, and the gasket 8 forms a cross-shaped connection between the sealing ring 9 and the tool shank body 5, so that the debris is difficult to pass through, reducing the probability of the debris entering the tool shank body 5, thereby preventing the tool from being locked due to the debris causing the tool shank body 5 to be stuck.

[0032] In addition, the inner wall of the fixed shielding cylinder is fixedly connected with an arc-shaped ring one 14, and the outer wall of the tool shank body 5 is fixedly connected with an arc-shaped ring two 15. The arc-shaped ring one 14 blocks a part of the debris, and the other part of the debris passing through the arc-shaped ring one 14 is caught by the opening of the arc-shaped ring two 15. By adding shielding outside the bearing 10, the amount of debris entering the bearing 10 is reduced, thereby reducing the wear or sticking of the bearing 10 and maintaining smooth operation of the bearing 10.

[0033] In the utility model, when in use, the tool shank body 5 is fixed on the side wall of the rotating shaft 4 through the bolt 6, the depth of the tool is changed, the baffle 12 and the fixed shielding cylinder form a sealed enclosure around the tool, the cutting debris cannot fly everywhere, the baffle 12 can abut against the uneven workpiece surface under the elasticity of the spring 13, the size of the gap between the uneven surface and the baffle 12 is reduced, the sealing ring 9 and the tool bit are blocked by glue, the gasket 8 forms a cross-shaped connection between the sealing ring 9 and the tool shank body 5, so that the debris is difficult to pass through, the probability of the debris entering the tool shank body 5 is reduced, further, the arc-shaped ring one 14 blocks a part of the debris, and the other part of the debris passing through the arc-shaped ring one 14 is caught by the opening of the arc-shaped ring two 15. By adding shielding outside the bearing 10, the amount of debris entering the bearing 10 is reduced.

[0034] The above general description of the utility model has been described in detail, but some modifications or improvements can be made on the basis of the utility model, which is obvious to those skilled in the art. Therefore, without departing from the spirit of the utility model, the modifications or improvements are within the scope of the utility model.

Claims

1. A tool holder chip breaking force adjustment device comprising a mounting bracket (1), characterised in that: The side wall of the mounting frame (1) is fixedly connected with a motor (2), the output end of the motor (2) is fixedly connected with a rotating shaft (4), the side wall of the rotating shaft (4) is provided with a dustproof assembly, the dustproof assembly comprises: The side wall of the rotating shaft (4) is sleeved with a tool holder body (5), the tool holder body (5) is threadedly connected with a bolt (6), the bolt (6) abuts against the rotating shaft (4), the side wall of the tool holder body (5) is fixedly connected with a force sensor (7); A sealing ring (9) is sleeved on the side, away from the rotating shaft (4), of the tool holder body (5), the inner wall of the sealing ring (9) is provided with a gasket (8), the gasket (8) is sleeved with the tool holder body (5), and the gasket (8) is sleeved with the sealing ring (9); A baffle (12) is fixedly connected with a bearing (10) on the side wall of the tool holder body (5), the bearing (10) comprises an inner ring, an outer ring and steel balls, the inner ring is fixedly connected on the side wall of the tool holder body (5), the outer ring is movably connected with the inner ring through the movable steel balls, the side, away from the rotating shaft (4), of the outer ring is fixedly connected with a fixed shielding cylinder, the outer ring is sleeved with a connecting rod (11), one end of the connecting rod (11), away from the rotating shaft (4), is fixedly connected with the baffle (12), and the other end of the connecting rod (11), away from the baffle (12), is fixedly connected with a spring (13).

2. A chip force adjustment device for a tool holder according to claim 1, characterized in that: The inner wall of the fixed shielding cylinder is fixedly connected with an arc-shaped ring one (14), and the outer wall of the tool holder body (5) is fixedly connected with an arc-shaped ring two (15).

3. A chip force adjustment device for a tool holder according to claim 2, characterized in that: The arc-shaped ring one (14) and the arc-shaped ring two (15) are not in contact, the opening direction of the arc-shaped ring one (14) is towards the side of the sealing ring (9), and the opening direction of the arc-shaped ring two (15) is towards the side of the sealing ring (9).

4. The tool holder chip breaking force adjustment apparatus according to claim 1, characterized in that: The number of the baffles (12) is provided with several groups, the side walls of the several groups of baffles (12) are in contact with each other, and the side, away from the connecting rod (11), of the baffle (12) is provided with a chamfer.

5. The tool holder chip breaking force adjustment apparatus according to claim 1, characterized in that: The motor (2) is connected with a control console (3) through a telecommunication line, and the control console (3) is connected with the force sensor (7) through wireless electricity.

6. A chip force adjustment device for a tool holder according to claim 1, characterized in that: The other end of the spring (13), away from the baffle (12), is fixedly connected to the outer wall of the outer ring, and the baffle (12) is movably connected with the fixed shielding cylinder.

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