Machining tool with buffer structure

Abstract

The utility model relates to the technical field of machining, and discloses a machining tool with a buffer structure, which comprises a positioning seat, a fixing block is fixedly mounted on the inner wall of the positioning seat, and a fixing plate is fixedly mounted at the top of the fixing block. When an output shaft of a motor drives a threaded rod to rotate, a movable block can drive a clamping plate to transversely move along the surface of a flat rod, and when the movable block moves, the tangent plane of a sliding block abuts against a protruding block fixed to the inner wall of a positioning base, and the protruding block abuts against the tangent plane of the sliding block, the sliding block can be extruded, and the sliding block is clamped. And the supporting blocks fixed to the surfaces of the sliding blocks can slide along the surfaces of the fixing rods, the multiple sets of protruding blocks are arranged on the inner wall of the positioning base, and therefore the sliding blocks can be extruded multiple times, the purpose of buffering the moving speed of the moving blocks is achieved, and the situation that due to the too high moving speed, impact force is too large, and a workpiece is damaged is avoided.

Description

TECHNICAL FIELD

[0001] The utility model relates to mechanical processing technical field, concretely is a tool for machining with buffer structure. BACKGROUND

[0002] Mechanical tooling refers to in the mechanical processing, in order to realize the positioning of workpiece, clamping, measurement and the guiding of tooling and so on, and the process equipment of a kind of specially designed and manufactured, it can guarantee the position accuracy and dimensional accuracy of workpiece in processing, improve processing efficiency, reduce labor intensity, it can also ensure the safety and stability of processing process.

[0003] The existing mechanical tooling is positioned to workpiece by clamping plate, just single positioning, lack the mechanism of buffering the moving speed of clamping plate, and when the clamping plate of fast movement contacts workpiece, impact force can produce indentation, scratch or deformation on the surface of workpiece, for some soft texture, high surface requirement workpiece, such as aluminum alloy, copper alloy product or high-precision surface quality requirement parts, this damage can seriously affect the appearance and performance of workpiece, even lead to workpiece scrap, to solve this problem, we provide a tool for machining with buffer structure. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a tool for machining with buffer structure to solve the problems in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme: a tool for machining with buffer structure, including locating seat, the inner wall of locating seat is fixedly installed with fixed block, the top of fixed block is fixedly installed with fixed plate, the inner wall of locating seat is slidably connected with the bottom of moving block, the top of moving block is attached with the bottom of clamping plate, control assembly is arranged in locating seat, and the control assembly includes:

[0006] Support block, the support block is connected with spring through sliding block;

[0007] Buffering piece, the buffering piece is used to buffer moving speed, so that the sliding block can be extruded multiple times, the purpose of buffering the moving speed of moving block is achieved, and the damage of workpiece caused by excessive impact force due to excessive moving speed is avoided.

[0008] Preferably, the bottom of support block is fixedly installed with sliding block, the back of sliding block is fixedly connected with one end of spring, and the other end of spring is fixedly installed on the inner wall of sliding block, when sliding block is no longer resisted, it can be bounced up under the action of spring.

[0009] Preferably, the buffer member comprises a fixing rod fixedly installed on the inner wall of the sliding block, the fixing rod penetrates the supporting block and is in sliding connection with the supporting block, and the supporting block can stably slide along the surface of the fixing rod.

[0010] Preferably, the positioning seat is penetrated by a threaded rod and in rotational connection with the threaded rod, the threaded rod is fixedly connected with the output shaft of the motor, the motor is fixedly installed on the side surface of the positioning seat, the threaded rod penetrates the moving block and is in threaded connection with the moving block, and when the output shaft of the motor drives the threaded rod to rotate, the moving block can slide along the inner wall of the positioning seat under force.

[0011] Preferably, the moving block is penetrated by a flat rod and in sliding connection with the flat rod, the flat rod is fixedly installed on the inner wall of the positioning seat, the inner wall of the positioning seat is fixedly installed with a protruding block, and when the moving block is under force, can stably move transversely along the surface of the flat rod.

[0012] Preferably, the top of the moving block is fixedly installed with a supporting plate, and the side surface of the supporting plate is fixedly installed with a sound emitting ball, and when the sound emitting ball is extruded, can emit sound.

[0013] Preferably, the bottom of the clamping plate is fixedly installed with a flat block, the flat block penetrates the moving block and is in sliding connection with the moving block, the side surface of the flat block is fixedly connected with one end of a telescopic rod, and the other end of the telescopic rod is fixedly installed on the inner wall of the moving block, and when the clamping plate is moved by being abutted, the flat block fixedly installed on the bottom of the clamping plate can be synchronously moved and extrude the telescopic rod during the movement.

[0014] Compared with the prior art, the utility model provides a tool for machining with buffer structure has the following beneficial effects:

[0015] 1、 the tool for machining with buffer structure, through be installed with control assembly, the output shaft of motor drives threaded rod to rotate, the moving block can drive the clamping plate to move transversely along the surface of the flat rod, and when the moving block moves, the cutting surface of the sliding block is abutted by the protruding block fixedly installed on the inner wall of the positioning seat, when the protruding block abuts to the cutting surface of the sliding block, the protruding block can extrude the sliding block, then the supporting block fixedly installed on the surface of the sliding block can slide along the surface of the fixing rod, and the protruding block on the inner wall of the positioning seat is provided with a plurality of groups, thereby the sliding block can be extruded for multiple times, the purpose that the moving speed of the moving block is buffered is achieved, the situation that the workpiece is damaged due to the impact force being too large caused by the moving speed being too fast is avoided.

[0016] 2、 the tool for machining with buffer structure, through be installed with buffer member, when the workpiece completely abuts the clamping plate, the flat block fixedly installed on the bottom of the clamping plate can slide in the moving block and extrude the telescopic rod, and when the clamping plate moves, the sound emitting ball can be extruded, then the sound emitting ball can emit sound and remind the operator, and the state that the workpiece is completely fixed is expressed. Attached Figure Description

[0017] Figure 1 This is a front view structural diagram of the present invention;

[0018] Figure 2 This is a frontal cross-sectional view of the present invention.

[0019] Figure 3 This is a schematic diagram of the control component structure of this utility model;

[0020] Figure 4 This is a schematic diagram of the cross-sectional structure of the slider of this utility model.

[0021] In the diagram: 1. Positioning seat; 2. Fixing block; 3. Fixing plate; 4. Moving block; 5. Clamping plate; 6. Control component; 61. Support block; 62. Slider; 63. Spring; 64. Buffer; 641. Fixing rod; 642. Threaded rod; 643. Motor; 644. Flat rod; 645. Protrusion; 646. Support plate; 647. Sound-generating ball; 648. Flat block; 649. Telescopic rod. Detailed Implementation

[0022] like Figures 1-4 As shown, this utility model provides a technical solution: a machining tooling with a buffer structure, including a positioning seat 1, a fixing block 2 fixedly installed on the inner wall of the positioning seat 1, a fixing plate 3 fixedly installed on the top of the fixing block 2, the inner wall of the positioning seat 1 slidably connected to the bottom of the moving block 4, the top of the moving block 4 fitting against the bottom of the clamping plate 5, and a control component 6 provided inside the positioning seat 1. The control component 6 includes: a support block 61, a slider 62, a spring 63, and a buffer 64. When the moving block 4 moves, the cross-section of the slider 62 will be abutted by the protrusion 645 fixed on the inner wall of the positioning seat 1. When the protrusion 645 abuts the cross-section of the slider 62, it can squeeze the slider 62. Then the support block 61 fixed on the surface of the slider 62 can slide along the surface of the fixing rod 641. The inner wall of the positioning seat 1 has multiple sets of protrusions 645, so that the slider 62 can be squeezed multiple times to achieve the purpose of buffering the moving speed of the moving block 4 and avoiding the situation where the workpiece is damaged due to excessive impact force caused by excessive moving speed.

[0023] The bottom of the supporting block 61 is fixedly installed with a sliding block 62, the back of the sliding block 62 is fixedly connected with one end of a spring 63, the other end of the spring 63 is fixedly installed on the inner wall of the sliding block 62, and the sliding block 62 can be bounced up under the action of the spring 63 when it is no longer abutted. The buffering piece 64 comprises a fixing rod 641 which is fixedly installed on the inner wall of the sliding block 62, penetrates through the supporting block 61 and is in sliding connection with the supporting block 61, and the supporting block 61 can stably slide along the surface of the fixing rod 641. The positioning base 1 is penetrated through and in rotational connection with a threaded rod 642, the threaded rod 642 is fixedly connected with the output shaft of a motor 643, the motor 643 is fixedly installed on the side surface of the positioning base 1, the threaded rod 642 penetrates through and is in screw connection with a moving block 4, and the output shaft of the motor 643 drives the threaded rod 642 to rotate, so that the moving block 4 can slide along the inner wall of the positioning base 1 under the action of force. The moving block 4 is penetrated through and in sliding connection with a flat rod 644, the flat rod 644 is fixedly installed on the inner wall of the positioning base 1, the inner wall of the positioning base 1 is fixedly installed with a convex block 645, and the moving block 4 can stably move transversely along the surface of the flat rod 644 under the action of force. The top of the moving block 4 is fixedly installed with a supporting plate 646, the side surface of the supporting plate 646 is fixedly installed with a sound-producing ball 647, and the sound-producing ball 647 can produce sound when it is pressed.

[0024] In the utility model, when using, the workpiece is abutted to the surface of the fixed plate 3, subsequently, the motor 643 of the side of the positioning seat 1 is started, the output shaft of the motor 643 drives the threaded rod 642 to rotate in the positioning seat 1, when the threaded rod 642 rotates, the moving block 4 can drive the clamping plate 5 to move transversely along the surface of the flat rod 644, and when the moving block 4 moves, the cutting surface of the sliding block 62 is abutted to the convex block 645 fixed in the inner wall of the positioning seat 1, when the convex block 645 is abutted to the cutting surface of the sliding block 62, the sliding block 62 can be extruded, and then the supporting block 61 fixed on the surface of the sliding block 62 can slide along the surface of the fixed rod 641, and the convex block 645 of the inner wall of the positioning seat 1 is provided with multiple groups, so that the sliding block 62 can be extruded multiple times, the purpose that the moving speed of the moving block 4 is buffered is achieved, the situation that the workpiece is damaged due to the excessive impact force caused by the too fast moving speed is avoided, and in the process that the clamping plate 5 moves towards the fixed plate 3, when the workpiece is completely abutted to the clamping plate 5, the flat block 648 fixed at the bottom of the clamping plate 5 can slide in the moving block 4 and extrude the telescopic rod 649, and when the clamping plate 5 moves, the sound emitting ball 647 is extruded, so that the sound emitting ball 647 can emit sound and remind the operator, and the state that the workpiece is completely fixed is expressed.

[0025] The above has made detailed description to the utility model in general, but some modifications or improvements can be made on the basis of the utility model, which is obvious to the general technical personnel in the technical field. Therefore, the modification or improvement without departing from the spirit and principles of the utility model is within the protection scope of the utility model.

Claims

1. A tool for machining with a buffer structure, comprising a positioning seat (1), characterized in that: The inner wall of the positioning seat (1) is fixedly connected with a fixed block (2), the top of the fixed block (2) is fixedly connected with a fixed plate (3), the inner wall of the positioning seat (1) is slidably connected with a moving block (4), the top of the moving block (4) is attached to the bottom of a clamping plate (5), the positioning seat (1) is provided with a control assembly (6), the control assembly (6) comprises: A supporting block (61) is connected with a spring (63) through a sliding block (62); A buffer (64) is used for buffering the moving speed.

2. The tooling fixture with a cushioning structure for machining according to claim 1, characterized in that: The bottom of the supporting block (61) is fixedly connected with a sliding block (62), the back of the sliding block (62) is fixedly connected with one end of the spring (63), and the other end of the spring (63) is fixedly connected to the inner wall of the sliding block (62).

3. The tooling fixture with a cushioning structure for machining according to claim 1, characterized in that: The buffer (64) comprises a fixed rod (641), the fixed rod (641) is fixedly connected to the inner wall of the sliding block (62), and the fixed rod (641) penetrates through the supporting block (61) and is slidably connected with the supporting block (61).

4. The tooling fixture with a cushioning structure for machining according to claim 1, characterized in that: The positioning seat (1) is penetrated by a threaded rod (642) and is rotationally connected with the threaded rod (642), the threaded rod (642) is fixedly connected with the output shaft of a motor (643), the motor (643) is fixedly connected to the side of the positioning seat (1), the threaded rod (642) penetrates through the moving block (4) and is threadedly connected with the moving block (4).

5. The tooling fixture with a cushioning structure for machining according to claim 1, characterized in that: The moving block (4) is penetrated by a flat rod (644) and is slidably connected with the flat rod (644), the flat rod (644) is fixedly connected to the inner wall of the positioning seat (1), and the inner wall of the positioning seat (1) is fixedly connected with a protruding block (645).

6. The tooling fixture with a cushioning structure for machining according to claim 1, characterized in that: The top of the moving block (4) is fixedly connected with a supporting plate (646), and the side of the supporting plate (646) is fixedly connected with a sound-producing ball (647).

7. The tooling fixture with a cushioning structure for machining according to claim 1, characterized in that: The bottom of the clamping plate (5) is fixedly connected with a flat block (648), the flat block (648) penetrates through the moving block (4) and is slidably connected with the moving block (4), the side of the flat block (648) is fixedly connected with one end of a telescopic rod (649), and the other end of the telescopic rod (649) is fixedly connected to the inner wall of the moving block (4).

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