CN220006280U

CN220006280U - Numerical control indexing punching and tapping device

Info

Publication number: CN220006280U
Application number: CN202321213124.9U
Authority: CN
Inventors: 张型国; 侯延斌; 郭雯雯
Original assignee: Individual
Current assignee: Individual
Priority date: 2023-05-17
Filing date: 2023-05-17
Publication date: 2023-11-14
Anticipated expiration: 2033-05-17

Abstract

The utility model provides a numerical control indexing punching and tapping device, and relates to the technical field of tapping. The numerical control indexing punching and tapping device comprises a main rod, wherein a tapping column is fixedly connected to the lower end of the main rod, a fixing ring is arranged above the tapping column, the fixing ring is fixedly sleeved on the outer surface of the main rod, a hollow disc is arranged above the fixing ring, the hollow disc is rotatably sleeved on the outer surface of the main rod, a clamping wheel is arranged in the hollow disc and is fixedly sleeved on the outer surface of the main rod, a clamping tooth block is meshed with the outer ring surface of the clamping wheel, and the other surface of the clamping tooth block is fixedly connected with a rib rod. This numerical control graduation tapping device that punches through setting up clamping wheel, spring A, latch piece and solid fixed ring, driven gear drives the tapping post reversal fast through with the driving gear meshing, in time reverse rotation goes out the blank with the tapping post, and the power structure can not in time stop when having more cuttings in the inside has been solved to cause the tapping post to receive great resistance and produce the problem of rupture.

Description

Numerical control indexing punching and tapping device

Technical Field

The utility model relates to the technical field of tapping, in particular to a numerical control indexing punching tapping device.

Background

Tapping, namely screwing a tap into a bottom hole to be drilled to form internal threads by using a certain torque, namely 'rigid tapping' is also called 'synchronous feeding tapping', wherein a rigid tapping cycle synchronizes the rotation and feeding of a main shaft to match specific thread pitch requirements, the tap is placed as much as possible at the beginning of tapping, then the tap is pressurized and a twisting handle is rotated, when 1-2 circles are cut, the position of the tap is carefully checked and corrected, when 3-4 circles of threads are generally cut, the position of the tap is correct, and after that, the twisting handle is only rotated, and the tap is not added any more.

When tapping, the twisting hand is turned for 1/2-1 turn, about 1/2 turn is needed to be reversed, so that chips are easy to discharge after being broken, when a screw hole which is not easy to tap is encountered, the tap is often withdrawn, and chips in the hole are discharged, but when the existing tapping device is used for controlling the tapping column to rotate relative to a blank to tap through a power structure during tapping, the power structure can not be stopped in time when more chips exist in the tapping column, and the tapping column is broken due to larger resistance, so that the numerical control indexing punching tapping device is provided.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides a numerical control indexing punching tapping device, which solves the problem that a power structure cannot be stopped in time when more chips exist in the device, so that a tapping column is broken due to larger resistance.

(II) technical scheme

In order to achieve the above purpose, the utility model is realized by the following technical scheme: the utility model provides a numerical control graduation tapping unit that punches, includes the mobile jib, the lower extreme fixedly connected with tapping post of mobile jib, the top of tapping post is provided with the solid fixed ring, the solid fixed ring cup joints the surface at the mobile jib, the top of solid fixed ring is provided with the hollow dish, the hollow dish rotates the surface of cup jointing at the mobile jib, the inside of hollow dish is provided with the card wheel, the card wheel fixedly cup joints the surface at the mobile jib, the outer ring meshing of card wheel has the latch piece, the another side fixedly connected with arris pole of latch piece, the other end slip of arris pole runs through the interior ring face of hollow dish, the one end slip that the arris pole is located the inside of hollow dish cup joints the expansion link, the inside slip grafting of arris pole has the fly leaf, the fly leaf is fixed grafting in the interior ring face of expansion link, one side fixedly connected with spring A of latch piece is kept away from to the expansion ring, the arris pole is located spring A's inner ring side, spring A and the inner ring face fixed connection of hollow dish, the upper surface of solid fixed ring is seted up flutedly, the top of recess is provided with the montant, hollow dish slip cup joints the surface at the montant, the bottom surface fixedly connected with spring B of hollow dish, spring B's lower extreme and the surface fixed connection of montant, the montant is located spring B's inner ring side, the outer ring face fixedly connected with power pole of hollow dish, the one end fixed sleeve who is located hollow dish top has driven gear of mobile jib, the one end fixedly connected with motor that the montant is located hollow dish top, the output fixedly connected with driving gear of motor, driving gear is located driven gear's below.

Preferably, the left side surface and the right side surface of the groove are inclined surfaces, the lower end of the vertical rod is rotationally inlaid with a ball, the ball is in rolling contact with the inner bottom wall of the groove, and the vertical rod is arranged in parallel with the main rod.

Preferably, the driving gear is tangent to the driven gear, and the driven gear is coaxially arranged with the main rod.

Preferably, the internal thread of fly leaf is pegged graft and is had the threaded rod, and the threaded rod rotates and runs through the external one end of arris pole in hollow disc, and the fly leaf screw thread cup joints in the surface of threaded rod.

Preferably, the outer surface of the vertical rod is sleeved with a speed reducing ring in a sliding manner, and the bottom surface of the speed reducing ring is fixedly connected with the upper surface of the hollow disc.

Preferably, the latch block is isosceles triangle, the hollow disc and the main rod are coaxially arranged, and the latch wheel and the main rod are coaxially arranged.

(III) beneficial effects

The utility model provides a numerical control indexing punching and tapping device. The beneficial effects are as follows:

1. this numerical control graduation tapping device that punches through setting up clamping wheel, spring A, latch piece and solid fixed ring, when the inside piece of tapping blank is less, the latch piece can not promote the compression of spring A, hollow dish and clamping wheel synchronous rotation carry out the tapping, when the inside piece of tapping blank is more, the resistance that the tapping post received is great, the latch piece breaks away from the meshing with clamping wheel through compression spring A, hollow dish and clamping wheel relative rotation, make the montant through slide on the recess can upwards promote driving gear and driven gear meshing, driven gear drives the tapping post fast and reverses through with driving gear meshing, in time reverse rotation goes out the blank with the tapping post, power structure can not in time stop when having more cuttings in the inside has been solved, thereby cause the tapping post to receive great resistance and produce the problem of rupture.

2. According to the numerical control indexing punching and tapping device, the threaded rod and the movable plate are arranged, the threaded rod is meshed with the movable plate, the movable plate is driven to move on the prismatic rod, the initial compression amount of the spring A is changed, the size of force required to be applied when the latch block compression spring A is separated from the latch wheel is changed, and the numerical control indexing punching and tapping device can be suitable for adjustment of different materials.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic diagram of the connection of the hollow disc and the main rod of the present utility model;

FIG. 3 is a right side view of the present utility model;

FIG. 4 is a schematic view of the internal structure of the prismatic bar according to the present utility model.

The device comprises a main rod 1, a tapping column 2, a clamping wheel 3, a clamping tooth block 4, a hollow disc 5, a prismatic rod 6, a movable ring 7, a movable plate 8, a spring A9, a vertical rod 10, a power rod 11, a spring B12, a fixed ring 13, a groove 14, a driven gear 15, a motor 16, a driving gear 17, a ball 18, a threaded rod 19 and a speed reducing ring 20.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

The embodiment of the utility model provides a numerical control indexing punching and tapping device, as shown in fig. 1-4, the numerical control indexing punching and tapping device comprises a main rod 1, the lower end of the main rod 1 is fixedly connected with a tapping column 2, a fixed ring 13 is arranged above the tapping column 2, the fixed ring 13 is fixedly sleeved on the outer surface of the main rod 1, a hollow disc 5 is arranged above the fixed ring 13, the hollow disc 5 is rotationally sleeved on the outer surface of the main rod 1, a clamping wheel 3 is arranged in the hollow disc 5, the clamping wheel 3 is fixedly sleeved on the outer surface of the main rod 1, the outer ring surface of the clamping wheel 3 is meshed with a clamping tooth block 4, the clamping tooth block 4 is isosceles triangle, the hollow disc 5 and the main rod 1 are coaxially arranged, the clamping wheel 3 and the main rod 1 are coaxially arranged, the other surface of the clamping tooth block 4 is fixedly connected with a rib rod 6, the other end of the rib rod 6 slides through the inner ring surface of the hollow disc 5, one end of the rib rod 6 is slidingly sleeved with a movable ring 7, the inner side of the rib rod 6 is slidingly sleeved with a movable plate 8, the movable plate 8 is fixedly sleeved on the inner ring surface of the ring 7, one surface of the movable ring 7 far away from the clamping tooth block 4 is fixedly connected with a spring A9, the clamping tooth block 4 is meshed with the clamping tooth block 4 can be driven by the clamping tooth block 3A and is driven by the inner ring 9 to rotate relative to the inner ring 9, and the threaded rod 19 is in a threaded rod 19, and the threaded rod is in a threaded rod 19 is in a threaded manner opposite to the inner side of the movable ring 9, and is in a threaded rod is in a threaded connection with the threaded rod 3, and is in a threaded rod 19 is in a threaded position of a threaded position and a threaded rod is in a threaded position of a threaded rod is in a threaded position.

The upper surface of solid fixed ring 13 has seted up recess 14, the top of recess 14 is provided with montant 10, hollow dish 5 sliding sleeve connects the surface at montant 10, the left and right sides face of recess 14 is the inclined plane, the lower extreme rotation of montant 10 is inlayed and is had ball 18, ball 18 and the interior bottom wall rolling contact of recess 14, montant 10 and mobile jib 1 parallel arrangement, the wearing and tearing when ball 18 reduces montant 10 relative solid fixed ring 13 and remove, the bottom surface fixedly connected with spring B12 of hollow dish 5, spring B12 has the trend of promoting montant 10 and downwardly moving, the lower extreme and the surface fixed connection of montant 10 of spring B12, montant 10 is located the inner ring side of spring B12, hollow dish 5's outer ring face fixedly connected with power pole 11, power pole 11 is connected with external power structure, provide rotary power for hollow dish 5, the one end fixed sleeve who is located hollow dish 5 top of montant 10 is located hollow dish 5 is connected with motor 16, the surface sliding sleeve has a ring 20 of reducing gear 20, the bottom surface fixed connection of reducing gear 20 and hollow dish 5, when the montant 10 moves to the fixed ring 10 and moves down, the fixed ring 16 is located the fixed ring 17 and can be rotated to the fixed ring 15 and the driven gear 15 and the fixed ring is rotated to the driven gear 15, the number of turns round and the same as the number of turns 17 and the fixed post 2 is rotated from the fixed ring 17, the fixed ring 17 and can be rotated down the side of turns round and the fixed post is connected with the driving post and the driving post 2, the driving post is rotated the driving post and can be rotated the end and the driving post is driven and the end is driven and the a 17.

The working principle is that the hollow disc 5 is controlled to rotate through the power rod 11 during tapping, the latch block 4 is meshed with the latch wheel 3 under the pushing of the spring A9, the hollow disc 5 drives the latch wheel 3 to rotate through the latch block 4, the latch wheel 3 drives the tapping column 2 to rotate to tap blanks through the main rod 1, when the scraps in the tapping blanks are less, the resistance born by the tapping column 2 is smaller, the latch block 4 cannot push the spring A9 to compress, the hollow disc 5 and the latch wheel 3 synchronously rotate to tap, when the scraps in the tapping blanks are more, the resistance born by the tapping column 2 is larger, the latch block 4 is disengaged from the latch wheel 3 through the compression spring A9, the hollow disc 5 and the latch wheel 3 relatively rotate, the vertical rod 10 can move to the upper surface of the fixed ring 13 through sliding on the groove 14, the driving gear 17 is meshed with the driven gear 15 through the vertical rod 10, the spring B12 synchronously compresses, and the driven gear 15 drives the tapping column 2 to reversely rotate in time through the meshing with the driving gear 17, and the tapping column 2 is prevented from damaging due to the fact that the tapping column 2 is stressed greatly.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a numerical control graduation tapping unit that punches, includes mobile jib (1), its characterized in that: the lower extreme fixedly connected with tapping post (2) of mobile jib (1), the top of tapping post (2) is provided with solid fixed ring (13), gu fixed ring (13) is fixed to be cup jointed in the surface of mobile jib (1), gu fixed ring (13)'s top is provided with hollow dish (5), hollow dish (5) rotate and cup joint in the surface of mobile jib (1), the inside of hollow dish (5) is provided with clamping wheel (3), clamping wheel (3) is fixed to be cup jointed in the surface of mobile jib (1), the outer ring face meshing of clamping wheel (3) has latch piece (4), the another side fixedly connected with arris pole (6) of latch piece (4), the other end slip of arris pole (6) runs through the inner ring face of hollow dish (5), the one end slip that arris pole (6) are located the inside of hollow dish (5) has cup jointed hollow dish (7), the inside slip of arris pole (6) has pegged graft movable plate (8), the fixed inner ring face of pegging graft at movable ring (7), one side (9) that latch piece (4) were kept away from to movable ring (7) has spring (9) fixedly connected with one side (9) of latch piece (4), the fixed ring (9) is located on the fixed ring (13) of hollow dish (13), the top of recess (14) is provided with montant (10), hollow dish (5) slip cup joints the surface at montant (10), the bottom surface fixedly connected with spring B (12) of hollow dish (5), the lower extreme of spring B (12) and the surface fixed connection of montant (10), montant (10) are located the inner ring side of spring B (12), the outer ring face fixedly connected with power pole (11) of hollow dish (5), the one end that mobile jib (1) is located hollow dish (5) top has fixedly cup jointed driven gear (15), the one end fixedly connected with motor (16) of montant (10) are located hollow dish (5) top, the output fixedly connected with driving gear (17) of motor (16), driving gear (17) are located the below of driven gear (15).

2. The digitally controlled indexing punch tapping device according to claim 1, wherein: the left side surface and the right side surface of the groove (14) are inclined surfaces, the lower end of the vertical rod (10) is rotationally embedded with a ball (18), the ball (18) is in rolling contact with the inner bottom wall of the groove (14), and the vertical rod (10) is arranged in parallel with the main rod (1).

3. The digitally controlled indexing punch tapping device according to claim 1, wherein: the driving gear (17) is tangential to the driven gear (15), and the driven gear (15) and the main rod (1) are coaxially arranged.

4. The digitally controlled indexing punch tapping device according to claim 1, wherein: the internal thread of fly leaf (8) is pegged graft and is had threaded rod (19), and threaded rod (19) rotate and run through the outside one end of arris pole (6) in hollow dish (5), and the outside at threaded rod (19) is cup jointed to fly leaf (8) screw thread.

5. The digitally controlled indexing punch tapping device according to claim 1, wherein: the outer surface of the vertical rod (10) is sleeved with a speed reducing ring (20) in a sliding manner, and the bottom surface of the speed reducing ring (20) is fixedly connected with the upper surface of the hollow disc (5).

6. The digitally controlled indexing punch tapping device according to claim 1, wherein: the latch block (4) is isosceles triangle, the hollow disc (5) and the main rod (1) are coaxially arranged, and the latch wheel (3) and the main rod (1) are coaxially arranged.