Telescopic tap chuck

Abstract

The utility model relates to the technical field of tap chucks, in particular to a telescopic tap chuck, which is characterized in that an integral structure is mounted on a machine tool through a cutter handle, the cutter handle, a fixing plate and a processing component are driven by the machine tool to rotate, the processing component processes a workpiece, and a telescopic rod slides in a fixing sleeve, so that the workpiece can be processed. The friction block improves the friction force on the telescopic rod and consumes the force, the telescopic rod drives the telescopic disc to move towards the fixing plate, the fixing plate and the telescopic disc extrude the damping spring, the machining assembly is protected, and the machining assembly is prevented from being broken off. Fixing of the dismounting block by the locking bolt is cut off, the dismounting block is dismounted from the fixing plate, fixing of the damping spring by the dismounting block and the fixing block is cut off, and the damping spring can be conveniently and rapidly replaced.

Description

TECHNICAL FIELD

[0001] The utility model relates to tap chuck technical field especially relates to a telescopic tap chuck. BACKGROUND

[0002] The tap is a kind of cutter for processing internal thread, and the tap is used for processing various medium and small size internal thread in manufacturing industry due to its simple structure and convenient use, which can be operated manually or worked on machine tool.

[0003] It is found by searching that patent No.CN205967694U provides a telescopic tap chuck, the first elastic member and the second elastic member can be axially compressed when being axially extruded, so that the sliding disc can move in the cylindrical body cavity towards the main handle direction;The utility model can avoid breaking the tap after the workpiece mispositioning, save processing time and processing cost

[0004] The existing telescopic tap chuck is protected by spring when using, the spring force of spring can weaken and be easily damaged and deformed for long time use, but since the spring of the existing telescopic tap chuck is located inside, the spring cannot be quickly replaced, replacement is inconvenient, replacement takes long time, processing efficiency is reduced, so the utility model is not convenient to use. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a telescopic tap chuck, and solves the problem that spring cannot be quickly replaced.

[0006] In order to achieve the above object, the utility model provides a telescopic tap chuck includes fixed plate, installation component and processing component, installation component includes fixed sleeve, telescopic rod, telescopic disc, positioning block, dismounting block, damping spring and locking bolt, the fixed sleeve with the fixed plate fixed connection, and located one side of the fixed plate, telescopic rod with the fixed sleeve sliding connection, and located the inboard of fixed sleeve, telescopic disc with the telescopic rod fixed connection, and located one end of the telescopic rod, positioning block with the telescopic disc fixed connection, and located one side of the telescopic disc, the dismounting block is connected with the fixed plate through the locking bolt, one end of damping spring and positioning block joint, the other end of damping spring and dismounting block joint, the locking bolt passes through the dismounting block and the fixed plate is connected with the threaded connection, when using, through the whole structure of the tool shank is installed on the machine tool, through the machine tool drive the tool shank, the fixed plate and the processing component rotation, the processing component processes workpiece, through the telescopic rod in the fixed sleeve sliding, the friction block improves the friction of telescopic rod, and the force is consumed, the telescopic rod drives the telescopic disc to the fixed plate moves, the fixed plate and the telescopic disc extrude the damping spring, and the processing component is protected to prevent the processing component from breaking, when replacing the damping spring, through the rotation locking bolt, disconnect the locking bolt the fixed of dismounting block, the dismounting block is dismounted from the fixed plate, disconnect the dismounting block and the fixed block the fixed of damping spring, convenient for the quick replacement of damping spring, thereby solve the problem that spring cannot be replaced quickly.

[0007] Among them, the installation component further includes a friction block, the friction block is fixedly connected with the fixed sleeve and located in the inboard of the fixed sleeve.

[0008] Among them, the installation component further includes a tool shank, the tool shank is fixedly connected with the fixed plate and located on one side of the fixed plate.

[0009] Among them, the processing component includes a connecting seat and a fixed chuck, the connecting seat is fixedly connected with the telescopic disc and located on one side of the telescopic disc, and the fixed chuck is fixedly connected with the connecting seat and located on one side of the connecting seat.

[0010] Among them, the processing component further includes a tap, the tap is detachably connected with the fixed chuck and located on one side of the fixed chuck.

[0011] The utility model relates to a telescopic tap chuck, including fixed plate, installation component and processing component, the installation component includes fixed sleeve, telescopic link, telescopic disc, locating block, dismantling piece, damping spring and locking bolt, the installation component still includes friction block, the installation component still includes tool shank, the processing component includes connecting seat and fixed chuck, the processing component still includes tap, the fixed sleeve with the fixed plate fixed connection lies in one side of the fixed plate, the telescopic link with the fixed sleeve sliding connection lies in the inboard of fixed sleeve, the telescopic disc with the telescopic link fixed connection lies in one end of telescopic link, the locating block with telescopic disc fixed connection lies in one side of telescopic disc, the dismantling piece is connected with the fixed plate through the locking bolt, the damping spring one end is connected with the locating block, the damping spring other end is connected with the dismantling piece, the locking bolt is connected with the fixed plate screw thread connection through the dismantling piece, when using, through the tool shank installs the overall structure on the machine tool, drives the tool shank, the fixed plate and the processing component through the machine tool and rotates, the processing component processes work piece, through the telescopic link in the fixed sleeve sliding, the friction block improves the friction of telescopic link, consumes the force, the telescopic link drives telescopic disc to move towards the fixed plate, the fixed plate and telescopic disc extrude the damping spring, protect the processing component, prevent the processing component from breaking, when replacing the damping spring, through the rotation locking bolt, disconnects the locking bolt the fixed of dismantling piece, dismantles the dismantling piece from the fixed plate, disconnects the fixed of damping spring of dismantling piece and fixed block, convenient for the quick replacement of damping spring, thereby solves the problem that the spring cannot be replaced quickly. BRIEF DESCRIPTION OF DRAWINGS

[0012] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed to be used in the embodiments or prior art description will be briefly introduced as follows.

[0013] Figure 1 is the overall structure schematic diagram of telescopic tap chuck of the utility model first embodiment.

[0014] Figure 2 is the sliding rod and fixed sleeve connection schematic diagram of telescopic tap chuck of the utility model first embodiment.

[0015] Figure 3 is the schematic diagram of telescopic tap chuck of the utility model second embodiment.

[0016] In the figure: 101 - fixed plate, 102 - fixed sleeve, 103 - telescopic rod, 104 - telescopic disc, 105 - positioning block, 106 - dismounting block, 107 - damping spring, 108 - locking bolt, 109 - friction block, 110 - tool shank, 201 - connecting seat, 202 - fixed chuck, 203 - tap. DETAILED DESCRIPTION

[0017] The embodiments of the present application are described in detail below, examples of which are shown in the drawings, the embodiments described below by referring to the drawings are exemplary, and are intended to explain the present application, and cannot be understood as a limitation of the present application.

[0018] The first embodiment of the present application is:

[0019] Please refer to Figure 1 and Figure 2 , Figure 1 is the overall structure diagram of the telescopic tap chuck of the first embodiment of the present application, Figure 2 is the connecting diagram of the sliding rod and the fixed sleeve of the telescopic tap chuck of the first embodiment of the present application, the telescopic tap chuck 203 includes a fixed plate 101, a mounting assembly and a machining assembly, the mounting assembly includes a fixed sleeve 102, a telescopic rod 103, a telescopic disc 104, a positioning block 105, a dismounting block 106, a damping spring 107 and a locking bolt 108, the mounting assembly further includes a friction block 109, the mounting assembly further includes a tool shank 110, and the aforementioned scheme solves the problem that the spring cannot be quickly replaced.

[0020] For this specific embodiment, when in use, the overall structure is installed on a machine tool through the tool shank 110, the tool shank 110, the fixed plate 101 and the machining assembly are driven to rotate by the machine tool, the machining assembly processes a workpiece, the telescopic rod 103 slides in the fixed sleeve 102, the friction block 109 increases the friction force of the telescopic rod 103 and consumes the force, the telescopic rod 103 drives the telescopic disc 104 to move towards the fixed plate 101, the fixed plate 101 and the telescopic disc 104 extrude the damping spring 107 and protect the machining assembly from breaking, when the damping spring 107 is replaced, the locking bolt 108 is rotated to disconnect the fixing of the dismounting block 106 by the locking bolt 108, the dismounting block 106 is dismounted from the fixed plate 101, the fixing of the damping spring 107 by the dismounting block 106 and the fixed block is disconnected, the damping spring 107 is quickly replaced, thereby solving the problem that the spring cannot be quickly replaced.

[0021] The fixing sleeve 102 is fixedly connected with the fixing plate 101 and located on one side of the fixing plate 101, the telescopic rod 103 is slidably connected with the fixing sleeve 102 and located on the inner side of the fixing sleeve 102, the telescopic disc 104 is fixedly connected with the telescopic rod 103 and located on one end of the telescopic rod 103, the positioning block 105 is fixedly connected with the telescopic disc 104 and located on one side of the telescopic disc 104, the dismounting block 106 is connected with the fixing plate 101 through the locking bolt 108, one end of the damping spring 107 is clamped with the positioning block 105, the other end of the damping spring 107 is clamped with the dismounting block 106, the locking bolt 108 penetrates through the dismounting block 106 and is threadedly connected with the fixing plate 101, the fixing sleeve 102 is located on one side of the fixing plate 101, the telescopic rod 103 is located on the inner side of the fixing sleeve 102, the telescopic disc 104 is located on the side of the telescopic rod 103 away from the fixing sleeve 102, the positioning block 105 is located on the side of the telescopic disc 104 close to the fixing plate 101, the dismounting block 106 is fixed on the fixing plate 101 through the locking bolt 108, one end of the damping spring 107 is sleeved on the positioning block 105, the other end of the damping spring 107 is sleeved on the dismounting block 106, in use, the overall structure is installed on the machine tool through the tool handle 110, the tool handle 110, the fixing plate 101 and the machining assembly are driven to rotate by the machine tool, the machining assembly processes the workpiece, the telescopic rod 103 slides in the fixing sleeve 102, the friction block 109 increases the friction force of the telescopic rod 103 and consumes the force, the telescopic rod 103 drives the telescopic disc 104 to move towards the fixing plate 101, the fixing plate 101 and the telescopic disc 104 extrude the damping spring 107 and protect the machining assembly from breaking, when the damping spring 107 is replaced, the locking bolt 108 is rotated to disconnect the fixing of the locking bolt 108 on the dismounting block 106, the dismounting block 106 is dismounted from the fixing plate 101, the fixing of the dismounting block 106 and the fixing block on the damping spring 107 is disconnected, and the damping spring 107 is quickly replaced, thereby solving the problem that the spring cannot be quickly replaced.

[0022] Secondly, the friction block 109 is fixedly connected with the fixing sleeve 102 and located on the inner side of the fixing sleeve 102, the friction block 109 is located on the inner side of the fixing sleeve 102, and the friction block 109 increases the friction force of the telescopic rod 103 and consumes the force.

[0023] Then, the tool holder 110 is fixedly connected with the fixed plate 101 and located on one side of the fixed plate 101, and the tool holder 110 is located on the side of the fixed plate 101 away from the fixed sleeve 102, and the whole structure is installed on the machine tool through the tool holder 110.

[0024] When the telescopic tap 203 chuck of the embodiment is used, the whole structure is installed on the machine tool through the tool holder 110, the tool holder 110, the fixed plate 101 and the machining assembly are driven to rotate by the machine tool, the machining assembly processes the workpiece, the telescopic rod 103 slides in the fixed sleeve 102, the friction block 109 increases the friction force on the telescopic rod 103 and consumes the force, the telescopic rod 103 drives the telescopic disc 104 to move towards the fixed plate 101, the fixed plate 101 and the telescopic disc 104 extrude the damping spring 107 and protect the machining assembly from being broken, and when the damping spring 107 is replaced, the locking bolt 108 is rotated to disconnect the fixing of the disassembling block 106 by the locking bolt 108, the disassembling block 106 is disassembled from the fixed plate 101, the fixing of the damping spring 107 by the disassembling block 106 and the fixed block is disconnected, and the damping spring 107 is quickly replaced, so that the problem that the spring cannot be quickly replaced is solved.

[0025] The second embodiment of the application is:

[0026] Please refer to Figure 3 , Figure 3 is a schematic view of the telescopic tap chuck of the second embodiment of the utility model, and the telescopic tap 203 chuck of the embodiment further comprises a machining assembly on the basis of the first embodiment, the machining assembly comprises a connecting seat 201 and a fixed chuck 202, and the machining assembly further comprises a tap 203.

[0027] According to the specific embodiment, the tool holder 110, the fixed plate 101 and the connecting seat 201 are driven to rotate by the machine tool, the connecting seat 201 drives the fixed chuck 202 to rotate, the fixed chuck 202 drives the tap 203 to rotate, the tap 203 processes the workpiece, the telescopic rod 103 slides in the fixed sleeve 102, the telescopic rod 103 drives the telescopic disc 104 to move towards the fixed plate 101, the fixed plate 101 and the telescopic disc 104 extrude the damping spring 107, and the damping spring 107 protects the tap 203 from being broken.

[0028] The connecting seat 201 is fixedly connected with the telescopic disc 104 and located on one side of the telescopic disc 104; the fixed chuck 202 is fixedly connected with the connecting seat 201 and located on one side of the connecting seat 201, the connecting seat 201 is located on the side of the telescopic disc 104 away from the telescopic rod 103, the fixed chuck 202 is fixed on the connecting seat 201, the tool shank 110, the fixed plate 101 and the connecting seat 201 are driven to rotate by a machine tool, the connecting seat 201 drives the fixed chuck 202 to rotate, the fixed chuck 202 drives the tap 203 to rotate, the tap 203 processes a workpiece, the telescopic rod 103 slides in the fixed sleeve 102, the telescopic rod 103 drives the telescopic disc 104 to move towards the fixed plate 101, the fixed plate 101 and the telescopic disc 104 extrude the damping spring 107, and the damping spring 107 protects the tap 203 from being broken.

[0029] Secondly, the tap 203 is detachably connected with the fixed chuck 202 and located on one side of the fixed chuck 202, the tap 203 is fixed on the connecting seat 201 through the fixed chuck 202, and a workpiece is processed through the tap 203.

[0030] When the telescopic tap 203 chuck is used, the tool shank 110, the fixed plate 101 and the connecting seat 201 are driven to rotate by a machine tool, the connecting seat 201 drives the fixed chuck 202 to rotate, the fixed chuck 202 drives the tap 203 to rotate, the tap 203 processes a workpiece, the telescopic rod 103 slides in the fixed sleeve 102, the telescopic rod 103 drives the telescopic disc 104 to move towards the fixed plate 101, the fixed plate 101 and the telescopic disc 104 extrude the damping spring 107, and the damping spring 107 protects the tap 203 from being broken.

[0031] The above only discloses one or more preferred embodiments of the application, and cannot limit the scope of the application. Those skilled in the art can understand that all or part of the above-mentioned processes can be implemented, and equivalent changes made according to the claims of the application still fall within the scope of the application.

Claims

1. A telescopic tap holder, comprising a fixed plate and a machining assembly, characterized in that: It also comprises a mounting assembly; The mounting assembly comprises a fixed sleeve, a telescopic rod, a telescopic disc, a positioning block, a dismounting block, a shock-absorbing spring and a locking bolt, the fixed sleeve is fixedly connected with the fixed plate and located on one side of the fixed plate, the telescopic rod is in sliding connection with the fixed sleeve and located inside the fixed sleeve, the telescopic disc is fixedly connected with the telescopic rod and located on one end of the telescopic rod, the positioning block is fixedly connected with the telescopic disc and located on one side of the telescopic disc, the dismounting block is connected with the fixed plate through the locking bolt, one end of the shock-absorbing spring is clamped with the positioning block, the other end of the shock-absorbing spring is clamped with the dismounting block, and the locking bolt is in threaded connection with the fixed plate through the dismounting block.

2. The telescopic tap holder according to claim 1, characterized in that: The mounting assembly further comprises a friction block, which is fixedly connected with the fixed sleeve and located inside the fixed sleeve.

3. The telescopic tap holder according to claim 1, characterized in that: The mounting assembly further comprises a tool shank, which is fixedly connected with the fixed plate and located on one side of the fixed plate.

4. The telescopic tap holder according to claim 1, characterized in that: The machining assembly comprises a connecting seat and a fixed holder, the connecting seat is fixedly connected with the telescopic disc and located on one side of the telescopic disc, and the fixed holder is fixedly connected with the connecting seat and located on one side of the connecting seat.

5. The telescopic tap holder according to claim 4, characterized in that: The machining assembly further comprises a tap, which is detachably connected with the fixed holder and located on one side of the fixed holder.

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