Manual tapping machine capable of being finely adjusted

Abstract

The utility model discloses a manual tapping machine capable of fine tuning, which relates to the technical field of manual tapping machines, and comprises a rack and an adjusting assembly, a drill bit is arranged at the lower end of the rack, the adjusting assembly for fine tuning and deviation prevention is arranged at the upper end of the rack, and the adjusting assembly comprises a screw rod, a control rod, a shifting piece, a sounding ball, a side ring and a limiting plate. A control rod is arranged at the top of the screw rod, a shifting piece is arranged on the end side of the control rod, a sounding ball is installed at the upper end of the shifting piece, a side ring is connected to the outer side of the shifting piece, and limiting plates are connected to the upper end and the lower end of the side ring. According to the manual tapping machine capable of being finely adjusted, a drill bit moves downwards to conduct tapping treatment on a workpiece through rotation of a screw, thirty-six poking pieces are distributed in a side ring at equal intervals, when a control rod rotates, the end of the control rod pokes the poking pieces to make a sound, and a sounding ball is used for giving a sound prompt when the control rod rotates to a half circle or a one circle; and a worker can accurately control the rotation amount of the screw rod, so that the tapping depth of the drill bit is finely adjusted.

Description

TECHNICAL FIELD

[0001] The utility model relates to manual tap machine technical field, concretely is a kind of manual tap machine with fine adjustment. BACKGROUND

[0002] Tapping machine is a commonly used equipment in mechanical processing, tapping machine includes electric tapping machine and manual tapping machine etc., since manual tapping machine faces market, with its light, flexible and efficient and the advantages that other similar equipment cannot be replaced, it is loved by the majority of users, it avoids the limitation of lathe, drilling machine, and saves time, labor, not easy to rotten tooth and tap not easy to break etc., its remarkable characteristics are widely praised and adopted by users, this machine is suitable for all mechanical manufacturing industry.

[0003] Such as the utility model with application No. CN201820010673.9 provides a kind of manual tapping machine, by adding the clamping device for replacing tap and movable work platform and workpiece fixing device;While meeting the height of up-down sliding adjustment cross arm, avoid the technical scheme implementation of fastener fastening cross arm in prior art in manual tapping machine, cross arm slides, tap is hit or scratch workpiece etc. due to operation error or improper fastening;During tapping process, workpiece does not need to be repeatedly disassembled and positioned, improve work efficiency;But the existing manual tap machine is not convenient for fine adjustment of tapping distance when using, deviation is prone to appear when adjusting, which affects tapping condition.

[0004] Therefore, in view of the above, the existing structure and the lack are improved, and a kind of manual tap machine with fine adjustment is provided. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of manual tap machine with fine adjustment to solve the problems raised in the above background.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of manual tap machine with fine adjustment, including rack and adjusting assembly, the lower end of the rack is provided with drill bit, for fine adjustment deviation prevention the adjusting assembly is set up in the upper end of rack, and adjusting assembly includes screw rod, control rod, paddle, responsive ball, side ring and limit plate, the top of screw rod is provided with control rod, and the end side of control rod is provided with paddle, the upper end of paddle is installed with responsive ball, and the outer side of paddle is connected with side ring, the upper and lower ends of side ring are connected with limit plate.

[0007] Further, the rear side of the side ring is connected with an auxiliary assembly for auxiliary movement, and the auxiliary assembly includes an auxiliary frame and an auxiliary rod, the inside of the auxiliary frame is provided with the auxiliary rod.

[0008] Further, the lower end of the rear side of the rack is installed with a support rod, and the two sides of the support rod are installed with a protection assembly for tapping protection.

[0009] Further, the protection assembly comprises a protection cover and a mounting groove, and a lower end of a front end of the protection cover is provided with the mounting groove.

[0010] Further, the protection assembly further comprises an elastic rope and a protection net, and the top of the protection cover is provided with the elastic rope, and the side of the elastic rope is connected with the protection net.

[0011] Further, the lower end of the supporting rod is connected with a machine table, and the inside of the machine table is provided with a limiting assembly for limiting the workpiece.

[0012] Further, the limiting assembly comprises an adjusting hole and a reversible toothed rod, and the inside of the adjusting hole is provided with the reversible toothed rod.

[0013] Further, the limiting assembly further comprises a moving block and a limiting clamping plate, the outside of the reversible toothed rod is provided with the moving block, and the upper end of the moving block is provided with the limiting clamping plate.

[0014] The utility model provides a kind of manual tap machine with fine adjustment, with following beneficial effects:

[0015] 1, the utility model discloses a screw rod rotation makes drill bit down shift and is treated to workpiece, and thirty-six pieces of dial piece is equidistantly distributed in side ring, when control rod rotates, end portion will dial piece and send sound when being stirred, and resonant ball is used to control rod is rotated to half circle or a circle, and the sound reminds, so that personnel can accurately control the rotation amount of screw rod, to carry out fine adjustment to the tapping depth of drill bit, and limiting plate makes control rod rotate side ring and dial piece synchronous up and down movement, to better carry out fine adjustment treatment.

[0016] 2, the utility model discloses that auxiliary frame is moved along with side ring lifting in the outside of auxiliary pole, and auxiliary side ring is adjusted in vertical direction, and protection cover plays the role of side protection when tapping, to avoid the splashing of debris, and elastic rope is deformed and pasted to the surface of drill bit body outside when protection cover is closed, and protection net plays the role of preventing broken wire splashing on top, and adjusting hole is used for the installation and limiting movement of reversible toothed rod and moving block, and reversible toothed rod is driven by motor, and the movement block of two ends is controlled to approach or move away by the change of steering, and limiting clamping plate is clamped and limited to tapping workpiece by the movement of moving block. BRIEF DESCRIPTION OF DRAWINGS

[0017] Figure 1 It is the whole structure schematic diagram of the utility model one kind of manual tap machine with fine adjustment;

[0018] Figure 2 It is the protection assembly structure schematic diagram of the utility model one kind of manual tap machine with fine adjustment;

[0019] Figure 3The utility model relates to a fine adjustment hand tap machine's limiting component structure schematic diagram.

[0020] In the drawing: 1, frame; 2, drill bit; 3, adjusting assembly; 301, screw rod; 302, control rod; 303, paddle; 304, responsive ball; 305, side ring; 306, limiting plate; 4, auxiliary assembly; 401, auxiliary frame; 402, auxiliary rod; 5, support rod; 6, protection assembly; 601, protective cover; 602, mounting groove; 603, elastic rope; 604, protective net; 7, machine table; 8, limiting component; 801, adjusting hole; 802, positive and negative toothed rod; 803, moving block; 804, limiting clamp plate. DETAILED DESCRIPTION

[0021] The utility model will be described in further detail below in combination with the drawings and examples. The following examples are used to illustrate the utility model, but cannot be used to limit the scope of the utility model.

[0022] As Figure 1 shown, a fine adjustment hand tap machine includes frame 1 and adjusting assembly 3, the lower end of frame 1 is provided with drill bit 2, and the adjusting assembly 3 for fine adjustment deviation prevention is arranged at the upper end of frame 1, and the adjusting assembly 3 includes screw rod 301, control rod 302, paddle 303, responsive ball 304, side ring 305 and limiting plate 306, the top of screw rod 301 is provided with control rod 302, and screw rod 301 rotation makes drill bit 2 move down to process tapping of workpiece, and the end side of control rod 302 is provided with paddle 303, and thirty-six paddles 303 are equidistantly distributed in side ring 305, when control rod 302 rotates, the end part will move paddle 303 to make a sound, so that personnel can accurately control the rotation amount of screw rod 301, thereby fine-tuning the tapping depth of drill bit 2, the upper end of paddle 303 is provided with responsive ball 304, responsive ball 304 is used to remind when control rod 302 rotates half a circle or a circle, and the outer side of paddle 303 is connected with side ring 305, the upper and lower ends of side ring 305 are connected with limiting plate 306, limiting plate 306 makes control rod 302 rotate side ring 305 and paddle 303 move up and down synchronously, thereby better fine-tuning processing, the rear side of side ring 305 is connected with auxiliary assembly 4 for auxiliary movement, and auxiliary assembly 4 includes auxiliary frame 401 and auxiliary rod 402, the inside of auxiliary frame 401 is provided with auxiliary rod 402, auxiliary frame 401 moves outside auxiliary rod 402 with the lifting of side ring 305, and auxiliary side ring 305 is adjusted in the vertical direction.

[0023] As Figure 2As shown, the lower end of the rear side of the rack 1 is provided with a support rod 5, and the two sides of the support rod 5 are provided with a protection assembly 6 for thread tapping protection, which includes a protection cover 601 and a mounting groove 602, and the lower end of the front end of the protection cover 601 is provided with the mounting groove 602. The protection cover 601 plays a role in side protection during tapping to avoid the splashing of debris. The protection assembly 6 further includes a elastic rope 603 and a protective net 604. The top of the protection cover 601 is provided with the elastic rope 603. The elastic rope 603 deforms outside the body of the drill bit 2 and adheres to the surface thereof when the protection cover 601 is closed. The side of the elastic rope 603 is connected with the protective net 604, which plays a role in preventing the splashing of broken threads on the top.

[0024] As shown in Figure 3 , the lower end of the support rod 5 is connected with a machine table 7, and the inside of the machine table 7 is provided with a limiting assembly 8 for limiting the workpiece. The limiting assembly 8 includes an adjusting hole 801 and a reversible thread rod 802, and the inside of the adjusting hole 801 is provided with the reversible thread rod 802. The adjusting hole 801 is used for the installation of the reversible thread rod 802 and the limiting movement of a moving block 803. The limiting assembly 8 further includes the moving block 803 and a limiting clamp plate 804. The outside of the reversible thread rod 802 is provided with the moving block 803. The reversible thread rod 802 is driven by a motor to control the moving blocks 803 at both ends to approach or move away through the change of the steering. The upper end of the moving block 803 is provided with the limiting clamp plate 804. The limiting clamp plate 804 plays a role in clamping and limiting the tapping workpiece with the movement of the moving block 803.

[0025] In summary, the manually adjustable thread tapping machine has the following advantages. Firstly, according to the structure shown in Figures 1-3 , the workpiece is placed on the machine table 7, and the end motor of the reversible thread rod 802 is turned on to make the moving block 803 approach to clamp the workpiece. Then the drill bit 2 is turned on, and the control rod 302 is manually held to drive the screw rod 301 to rotate and control the downward movement of the drill bit 2 to tap the workpiece. When rotating, the thirty-six flippers 303 are equally distributed in the side ring 305. When the control rod 302 rotates, the end will push the flipper 303 to make a sound. The sound ball 304 is used to remind the rotation of the control rod 302 to half a circle or a circle, so that the personnel can accurately control the rotation amount of the screw rod 301, thereby adjusting the tapping depth of the drill bit 2. During tapping, the auxiliary frame 401 moves outside the auxiliary rod 402 with the lifting of the side ring 305, and the auxiliary side ring 305 is adjusted in the vertical direction. At the same time, the protection cover 601 needs to be closed during tapping to play a role in side protection, avoiding the splashing of debris. When closed, the elastic rope 603 deforms outside the body of the drill bit 2 and adheres to the surface thereof when the protection cover 601 is closed. The protective net 604 plays a role in preventing the splashing of broken threads on the top. After tapping is completed, the protection cover 601 is opened.

[0026] The embodiments of the present application are given for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present application to the forms disclosed. Many modifications and variations will be apparent to those of ordinary skill in the art. Embodiments were chosen and described in order to best explain the principles of the present application and its practical application, and to thereby enable others skilled in the art to best utilize the present application with various modifications as are suited to the particular use contemplated.

Claims

1. A micrometric hand tap machine comprising a frame (1) and an adjustment assembly (3), characterized in that, The lower end of the frame (1) is provided with a drill bit (2), and the fine adjustment deviation prevention adjusting assembly (3) is arranged at the upper end of the frame (1), and the adjusting assembly (3) comprises a screw rod (301), a control rod (302), a dial plate (303), a responsive ball (304), a side ring (305) and a limiting plate (306), the top of the screw rod (301) is provided with the control rod (302), the end side of the control rod (302) is provided with the dial plate (303), the upper end of the dial plate (303) is installed with the responsive ball (304), and the outer side of the dial plate (303) is connected with the side ring (305), and the upper and lower ends of the side ring (305) are connected with the limiting plate (306).

2. A micrometric hand tap machine according to claim 1, characterized in that, The rear side of the side ring (305) is connected with an auxiliary assembly (4) for auxiliary movement, and the auxiliary assembly (4) comprises an auxiliary frame (401) and an auxiliary rod (402), and the inside of the auxiliary frame (401) is provided with the auxiliary rod (402).

3. A micrometric hand tap machine according to claim 1, characterized in that, The lower end of the rear side of the frame (1) is installed with a supporting rod (5), and the two sides of the supporting rod (5) are installed with a protection assembly (6) for thread tapping protection.

4. A micrometric hand tap according to claim 3, characterized in that, The protection assembly (6) comprises a protective cover (601) and a mounting groove (602), and the lower end of the front end of the protective cover (601) is provided with the mounting groove (602).

5. A micrometric hand tap according to claim 4, characterized in that, The protection assembly (6) further comprises a elastic rope (603) and a protective net (604), and the top of the protective cover (601) is installed with the elastic rope (603), and the side edge of the elastic rope (603) is connected with the protective net (604).

6. A micrometric hand tap according to claim 3, characterized in that, The lower end of the supporting rod (5) is connected with a machine table (7), and the inside of the machine table (7) is provided with a limiting assembly (8) for workpiece limiting.

7. A micrometric hand tap according to claim 6, characterized in that, The limiting assembly (8) comprises an adjusting hole (801) and a forward and reverse toothed rod (802), and the inside of the adjusting hole (801) is installed with the forward and reverse toothed rod (802).

8. A micrometric hand tap according to claim 7, characterized in that, The limiting assembly (8) further comprises a moving block (803) and a limiting clamping plate (804), and the outside of the forward and reverse toothed rod (802) is installed with the moving block (803), and the upper end of the moving block (803) is installed with the limiting clamping plate (804).

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