CN215941744U - A kind of automatic feeding tapping device and automatic tapping machine - Google Patents

Abstract

The utility model discloses an automatic feeding tapping device and an automatic tapping machine, which comprise a bracket and a limit structure. A driving device is installed on the bracket, and a tapping screw rod is installed at the output end of the driving device. The tapping screw is connected with a tap, and the pitch of the tap is the same as that of the tapping screw. The limit structure is used to fix the hardware during tapping, so as to avoid shaking and affecting the accuracy. The screw and the tap are used together, and by setting the pitch of the tapping screw to be the same as the pitch of the tap, the tap rotates one circle every time the tapping screw drives the tap to move one grid, realizing automatic feeding. For tapping, at the same time, it can avoid the tap breakage caused by too fast feed speed or the poor processing caused by too slow feed speed.

Description

Automatic feed chasing bar and full-automatic tapping machine

Technical Field

The utility model belongs to the technical field of processing equipment, and particularly relates to an automatic feeding tapping device and a full-automatic tapping machine.

Background

Most of the conventional tapping devices are manually fed, even if the tapping devices are automatically fed, the feeding amount of the tapping devices is difficult to control, the feeding amount is small, the propelling force of a screw tap is reduced, the produced thread precision can be greatly reduced, the roughness of the surface of the thread is increased, the thread aperture and the thread precision are not controlled, burrs and other problems are inevitable, the screw tap is broken due to the fact that the feeding speed is too high and the torsion is too large, and in addition, the conventional tapping devices need to manually correspond to hardware to fix during processing, so that the production efficiency is reduced;

in addition, the equipment with the tapping device has low overall automation degree, needs a large amount of manual assistance, increases the production cost and limits the production efficiency.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an automatic feeding tapping device and a full-automatic tapping machine, so as to solve the problems in the background technology.

In order to achieve the purpose, the utility model provides an automatic feeding tapping device, which comprises the following technical scheme:

the utility model provides an automatic feed chasing bar, includes support and limit structure, install drive arrangement on the support, the tooth lead screw is attacked to the drive arrangement output, the tooth lead screw that attacks is connected with the screw tap, the thread spacing of screw tap is the same with the thread spacing of attacking the tooth lead screw, limit structure is used for fixed hardware when the tapping, avoids rocking the influence precision.

Further technical scheme, limit structure is including installing the cylinder on the support, cylinder end connection has the movable block, the movable block tip is equipped with the spacing portion that is used for fixed hardware.

According to a further technical scheme, the movable block extends towards the direction far away from the support, so that the screw tap can penetrate through the movable block to correspond to the limiting part.

According to the technical scheme, the limiting structure further comprises a sliding block in an L shape, the sliding block is connected with the output end of the air cylinder and the movable block respectively, and the air cylinder body forms a sliding rail and is connected with the sliding block.

According to a further technical scheme, the tapping machine further comprises an oil conveying device, wherein the oil conveying device extends to the screw tap position and is used for cooling oil liquid during tapping.

According to a further technical scheme, a dust collection box is arranged below the screw tap.

The utility model has the beneficial effects that:

the utility model provides an automatic feeding tapping device, which is characterized in that a driving device, a tapping screw rod and a screw tap are matched for use, and the screw pitch of the tapping screw rod is set to be the same as that of the screw tap, so that the screw tap rotates for one circle when the tapping screw rod drives the screw tap to move for one circle, automatic feeding tapping is realized, and the condition that the screw tap is broken due to too high feeding speed or poor processing due to too low feeding speed can be avoided.

The utility model also provides a full-automatic tapping machine, which adopts the technical scheme that:

the utility model provides a full-automatic tapping machine, includes work platform, last electric turntable and the storage device of installing of work platform, be equipped with a plurality of places positions on the electric turntable, it gets device one to be equipped with the clamp between storage device and the electric turntable for in transporting the place position of placing on the electric turntable with the hardware among the storage device, above-mentioned tapping device is installed to electric turntable one side, tapping device can correspond with the place position.

Further technical scheme, still install unloader on the work platform, unloader is including installing moving mechanism, slide one and the slide two on the work platform, the last clamp of installing of moving mechanism gets device two, press from both sides and get device two and pass through under moving device's the drive, can correspond with slide one, slide two and place the position respectively.

Has the advantages that: the production process is realized, no human interference exists in the whole process, full-automatic operation is realized, and the production efficiency is effectively improved.

Drawings

FIG. 1: the utility model relates to a structure of a tapping device.

FIG. 2: the structure of the threading machine of the utility model.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention,

referring to fig. 1-2 of the drawings,

an automatic feeding tapping device comprises a support 11 and a limiting structure 12, wherein a driving device 13 is installed on the support 11, a tapping screw rod 14 is installed at the output end of the driving device 13, and the tapping screw rod 14 is connected with a screw tap 15;

when the tapping machine works, firstly, a hardware is clamped and fixed through the limiting structure 12, the influence on precision due to shaking during tapping is avoided, then the driving device 13 drives the tapping screw rod 14 to act, the screw tap 15 is rotated through the tapping screw rod 14 and is close to the hardware, and as the thread pitch of the tapping screw rod 14 is the same as that of the screw tap 15, the screw tap 15 rotates for one circle when the tapping screw rod 14 drives the screw tap 15 to move for one grid (namely, the feeding distance), so that automatic feeding tapping is realized, and the condition that poor processing is caused by breakage of the screw tap 15 or over-slow feeding speed due to over-high feeding speed can be avoided;

with the continuous downward movement of the screw tap 15, finally the screw tap 15 passes through the hardware to form threads, after the threading is completed, the screw tap 15 is drawn out of the hardware under the matching of the driving device 13 and the tapping screw rod 14, and the limiting structure 12 loosens the hardware to complete the threading processing.

In the embodiment of the utility model, the limiting structure 12 comprises an air cylinder 121 mounted on the bracket 11, the end of the air cylinder 121 is connected with a movable block 122, the end of the movable block 122 is provided with a limiting part 123 for fixing hardware, and the movable block 122 extends in the direction away from the bracket 11, so that the screw tap 15 can pass through the movable block 122 and correspond to the limiting part 123;

the during operation makes the movable block 122 move toward the hardware direction through cylinder 121, and the hardware is cliied to spacing portion 123 on the final movable block 122, and wherein spacing portion 123 can be any structure, for example: spacing portion 123 includes that the interval sets up two fixed blocks at movable block 122 tip, cooperation through cylinder 121 and movable block 122 is down, apply pressure to the hardware, it is located between two fixed blocks simultaneously to make the hardware, can reach fixed effect, this structure places the assigned position back with the hardware through manual or equipment, can fix the hardware, for prior art, need place the anchor clamps with the hardware, still need manual mounting fixture to say, degree of automation is higher, can also avoid pressing from both sides the hand that hinders people, safety factor is improved.

In the embodiment of the utility model, in order to enable the movable block 122 to move more smoothly, the cylinder body of the air cylinder 121 forms a sliding rail to be connected with the sliding block 124, the connecting area of the movable block 122 and the sliding block 124 is larger, and when the air cylinder 121 pushes the sliding block 124 to slide along the sliding rail, the movable block 122 is synchronously pushed to move, so that the movement of the movable block is smoother and more stable, and the phenomenon that the movable block is deviated to contact with the screw tap 15 to damage the screw tap 15 is avoided.

In the embodiment of the utility model, an oil delivery device 16 is arranged, and the oil delivery device 16 extends to the screw tap 15 and is used for providing oil for cooling during tapping.

In the embodiment of the utility model, the dust collecting box 17 is arranged below the screw tap 15 and can be used for collecting scrap iron generated during tapping, so that the scrap iron is prevented from scattering and is convenient to arrange.

A full-automatic tapping machine comprises a working platform 2, wherein an electric rotary table 3, a storage device 4, a clamping device 5, the tapping device 1 and a blanking device 6 are mounted on the working platform 2;

the first clamping device 5 shuttles between the electric turntable 3 and the storage device 4, the hardware is transported from the storage device 4 to the placing position 31 on the electric turntable 3 through the first clamping device 5, and is transported to the position corresponding to the tapping device 1 under the driving of the electric turntable 3, and tapping operation is performed on the hardware through the steps in the embodiment, which is not described again;

after tapping is completed, the electric turntable 3 rotates, the hardware is transported to a position corresponding to the blanking device 6, the hardware is taken out from the placing position 31 through the blanking device 6, and the placing position 31 enters circulation under the driving of the electric turntable 3;

the blanking device 6 comprises a moving mechanism 61 arranged on the working platform 2, a first downward-inclined slide way 62 and a second downward-inclined slide way 63, the moving mechanism 61 is used for driving a second clamping device 64 arranged on the moving mechanism 61 to take out the hardware positioned in the placing position 31, if the hardware is good, the second clamping device 64 side puts the hardware into the first slide way 62, so that the hardware slides into a container for placing finished products outside the production line along the first slide way 62, and if the hardware is defective, the second clamping device 64 side puts the hardware into the second slide way 63, so that the hardware slides into the container for placing the defective products outside the production line along the second slide way 63;

in conclusion, in the production process, no human interference exists in the whole process, full-automatic operation is realized, and the production efficiency is effectively improved.

It will be evident to those skilled in the art that the utility model is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the utility model being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may include only a single embodiment, and such description is for clarity only, and those skilled in the art will be able to make the description as a whole, and the embodiments may be appropriately combined to form other embodiments as will be apparent to those skilled in the art.

Claims (8)

1. An automatic feeding and tapping device, characterized in that: it comprises a bracket (11) and a limit structure (12), a drive device (13) is installed on the bracket (11), and the drive device (13) The output end is provided with a tapping screw (14), the tapping screw (14) is connected with a tap (15), and the screw pitch of the tapping screw (15) is the same as that of the tapping screw (14), The limiting structure (12) is used to fix the hardware when tapping, so as to avoid shaking from affecting the accuracy. 2 . The automatic feeding and tapping device according to claim 1 , wherein the limiting structure ( 12 ) comprises an air cylinder ( 121 ) mounted on the bracket ( 11 ), and the air cylinder ( 121 ) The end is connected with a movable block (122), and the end of the movable block (122) is provided with a limiting part (123) for fixing the hardware. 3. The automatic feeding tapping device according to claim 2, wherein the movable block (122) extends away from the bracket (11), so that the tap (15) can pass through the movable block (122). ) corresponds to the limiter (123). 4 . The automatic feeding and tapping device according to claim 3 , wherein the limiting structure ( 12 ) further comprises an L-shaped sliding block ( 124 ), the sliding blocks ( 124 ) are respectively It is connected with the output end of the air cylinder (121) and the movable block (122), and the cylinder body of the air cylinder (121) forms a sliding rail and is connected with the sliding block (124). 5. An automatic feeding tapping device according to claim 4, characterized in that it further comprises an oil delivery device (16), the oil delivery device (16) extending to the tap (15) for tapping Provide oil for cooling. 6 . The automatic feeding and tapping device according to claim 5 , wherein a dust collecting box ( 17 ) is arranged below the tap ( 15 ). 7 . 7. A fully automatic tapping machine, comprising a working platform (2), characterized in that: an electric turntable (3) and a material storage device (4) are installed on the working platform (2), and the electric turntable (3) ) is provided with a number of placement positions (31), and a clamping device (5) is provided between the storage device (4) and the electric turntable (3), which is used to remove the hardware in the storage device (4). Transported to the placement position (31) on the electric turntable (3), the tapping device (1) according to any one of claims 1-6 is installed on one side of the electric turntable (3), and the tapping device (1) may correspond to the placement position (31). 8. A fully automatic tapping machine according to claim 7, characterized in that: a blanking device (6) is also installed on the working platform (2), and the blanking device (6) comprises a blanking device (6) installed on the A moving mechanism (61), a first slide (62) and a second slide (63) on the working platform (2), the moving mechanism (61) is provided with a second clamping device (64), the clamping device The second (64) is driven by the moving device, and can be respectively corresponding to the first slide (62), the second slide (63) and the placement position (31).

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