CN115533222A

CN115533222A - Pneumatic screw tapping machine

Info

Publication number: CN115533222A
Application number: CN202211100530.4A
Authority: CN
Inventors: 李凯
Original assignee: Zhejiang Yeswin Machinery Co ltd
Current assignee: Zhejiang Yeswin Machinery Co ltd
Priority date: 2022-09-08
Filing date: 2022-09-08
Publication date: 2022-12-30
Anticipated expiration: 2042-09-08
Also published as: CN115533222B

Abstract

The invention discloses a pneumatic type screw column tapping machine, and relates to the technical field of tapping machines. The invention comprises a machine body, a bearing frame arranged on one side of the machine body and vibration blanking equipment arranged on the top of the bearing frame, wherein a speed changer is also arranged in the middle of the upper surface of the machine body, and a toothed plate is fixedly connected to one side of the upper surface of the machine body, which is close to the speed changer, through a support, and the invention also comprises: the rotary feeding component comprises a rotary feeding disc fixedly connected to the output end of the transmission and a clamping assembly connected to the outer wall of the rotary feeding disc. According to the invention, through the arrangement of the rotary feeding part and the toothed plate, the rotary feeding disc realizes the supply of materials during rotation, and the opening and closing of the second support can be realized when the clamping assembly on the outer wall of the rotary feeding disc is attached to the toothed plate, so that the clamping assembly is automatically opened to be matched with the feeding part to complete feeding, and the clamping assembly can be automatically reset after leaving the toothed plate to realize the clamping and bearing of a silk column, thereby improving the stability of feeding.

Description

Pneumatic screw tapping machine

Technical Field

The invention belongs to the technical field of tapping machines, and particularly relates to a pneumatic screw column tapping machine.

Background

The tapping machine is a machining device for machining internal threads, screws or tooth buttons on the inner side surfaces of holes of parts with through holes or blind holes of different specifications, such as a part shell, an equipment end surface, a nut, a flange plate and the like. Tapping machines are also called tapping machines, thread tapping machines, automatic tapping machines and the like.

Because the support plate of present tapping machine all is fixed in on the organism, and the support plate is mostly the veneer structure, after the drill bit is to the part drilling on the support plate, need close machinery, unload by the manual work, this mode causes easily to attack the tapping machine and stops the clearance time overlength, also can influence whole process simultaneously.

Disclosure of Invention

The invention aims to provide a pneumatic type screw column tapping machine, which solves the problems that the starting and stopping clearance time of the tapping machine is too long and the whole processing process is influenced due to the mode that the existing pneumatic type screw column tapping machine needs to close a machine and unload materials manually when in use.

In order to solve the technical problems, the invention is realized by the following technical scheme:

the invention relates to a pneumatic type screw column tapping machine, which comprises a machine body, a bearing frame arranged on one side of the machine body, and vibration blanking equipment arranged at the top of the bearing frame, wherein a speed changer is also arranged in the middle of the upper surface of the machine body, and a toothed plate is fixedly connected to one side, close to the speed changer, of the upper surface of the machine body through a support, and the pneumatic type screw column tapping machine further comprises:

the rotary feeding component comprises a rotary feeding disc fixedly connected to the output end of the transmission and a clamping component connected to the outer wall of the rotary feeding disc, the driving end of the clamping component is meshed with the toothed plate through a gear fixedly connected with the driving end of the rotary feeding disc and used for conveying a screw post to be tapped, the supply of the screw post is guaranteed through conveying in a clearance mode, and machining efficiency is improved;

the feeding component comprises a first pneumatic push rod fixedly connected to one side of the upper surface of the machine body and a jacking column fixedly connected to the output end of the first pneumatic push rod, the inner wall of the jacking column is connected with an adsorption component in a sliding mode and used for adsorbing a screw column to be tapped to lift and feed, and the adsorption component lifts under the action of the jacking column to realize automatic feeding;

the discharging component comprises a supporting column fixedly connected to one side of the upper surface of the machine body, a sliding seat connected to the top end of the supporting column and a discharging electric pole connected to the inner wall of the sliding seat in a sliding manner;

the electric wire pole comprises a slide seat, a power connection piece, an electric conductor, an electromagnet and a wire column, wherein the power connection piece is fixedly connected to the inner wall of the slide seat, the electric conductor matched with the power connection piece is fixedly connected to the side wall of the discharging electric pole, the electromagnet is fixedly connected to the inner wall and is electrically connected with the electric conductor through a wire, the wire column can be adsorbed when the electromagnet is electrified, and the discharging of the wire column can be realized under the condition of power failure, so that the automatic discharging is realized, the manual discharging is avoided, and the safety is improved;

and the tapping component is connected to the other side of the upper surface of the machine body and is used for tapping the screw column to be tapped.

Further, servo motor is still installed to the inner wall of organism, servo motor's output fixedly connected with hold-in range wheelset, hold-in range wheelset's output is fixed with the input end of derailleur and links to each other to conveniently realize the drive to the derailleur through the hold-in range wheelset, connect the band pulley group in the inner wall of organism simultaneously, improved aesthetic property and security.

Further, the centre gripping subassembly includes fixed connection in the first support of rotatory feed dish outer wall, rotates through the bearing and connects in the rotation axis and the second support of fixed connection in the rotation axis top of rotatory feed dish upper surface edge, joint elastic component between second support and the first support, elastic component provide the restoring force for the second support, make the second support reset and first support cooperation centre gripping silk post.

Further, gear fixed connection is in the bottom of rotation axis, the centre gripping groove has all been seted up to the inner wall of first support and second support, the bottom of first support still includes fixed continuous overlap joint portion, the feed inlet has been seted up on the surface of overlap joint portion, the feed inlet cooperatees with adsorption component, and overlap joint portion provides the supporting effect for the silk post behind the centre gripping silk post for the bottom laminating of silk post in the upper surface of overlap joint portion.

Further, the adsorption component includes sliding connection in the absorption magnet seat of jacking post inner wall, the interior diapire fixedly connected with jacking spring of absorption magnet seat, the one end fixed connection of jacking spring is at the interior diapire of jacking post, and the absorption magnet seat has magnetism and can adsorbs the silk pole, cooperates the jacking post again and lifts the silk pole to the centre gripping subassembly in.

Furthermore, the electric connecting piece comprises a fixing piece fixedly connected to the inner wall of the sliding seat, one side of the fixing piece is fixedly connected with an electric connecting piece, the inner wall of the fixing piece is fixedly connected with an electric connecting plate matched with the electric connecting piece, and the electric connecting plate is electrically connected with an external power supply through a lead;

the power supply device comprises an electromagnet, a power receiving piece and a power supply module, wherein the power receiving piece comprises a bending portion and an elastic supporting portion, the bending portion can be turned inwards under external force to be attached to the outer wall of the power receiving plate, the power receiving piece is attached to the power receiving plate, and the power supply module can be powered on the electromagnet.

Further, attack the tooth part and include fixed connection in the guide rail of organism upper surface opposite side, there is the crane one side of guide rail through slip table sliding connection, the inside wall of crane is installed and is attacked tooth mechanism 64, the pneumatic push rod of second is installed to the interior roof of guide rail, the one end and the crane fixed connection of the pneumatic push rod of second, the pneumatic push rod of second can drive the surface slip of crane at the guide rail to the realization is to attacking the regulation of tooth mechanism position.

Further, the part of unloading still includes the regulation seat of connecting in the support column outer wall through bolt fixed connection, one side of adjusting the seat is rotated through the pivot and is connected with the swivel mount, the one end of swivel mount is rotated through the pivot and is connected with first push rod, the other end of swivel mount is rotated through the pivot and is connected with the second push rod, the one end of second push rod is rotated and is connected with the bracing piece, the one end of bracing piece and the outer wall fixed connection of jacking post, bracing piece motion can produce the synchronous motion that the part of unloading and material loading part were realized in series linkage.

Furthermore, the swivel mount includes first support arm and second support arm, be the obtuse angle setting between first support arm and the second support arm, the obtuse angle setting more is favorable to the swivel mount to rotate.

Further, one side of organism upper surface still has the slide rail of unloading through bending frame fixedly connected with, the one end of the slide rail of unloading extends to the below of the pole of unloading to the silk post that the processing is accomplished is conveniently discharged.

The invention has the following beneficial effects:

1. through the arrangement of the rotary feeding part and the toothed plate, the rotary feeding disc can supply materials during rotation, and the clamping assembly on the outer wall of the rotary feeding disc can be opened and closed when being attached to the toothed plate, so that the clamping assembly is automatically opened to be matched with the feeding part to complete feeding, the clamping assembly can be automatically reset after leaving the toothed plate to clamp and bear the silk column, and the feeding stability is improved;

2. through the part of unloading, adjust the seat, the swivel mount, first push rod, the setting of second push rod and bracing piece, still can unload the pole through the bracing piece drive in the material horizontal slip in the slide, realize the automatic connection of electric current when the electric conductor contacts the piece of connecting electricity, realize the circular telegram of electro-magnet and adsorb, realize the closed auto-power-off of electric current after the electric conductor keeps away from the piece of connecting electricity, realize the automatic discharge to the silk pole when magnetism disappears to this realizes automatic feeding and unloads and has guaranteed machining efficiency.

Of course, it is not necessary for any product in which the invention is practiced to achieve all of the above-described advantages at the same time.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

FIG. 1 is a schematic perspective view of the present invention;

FIG. 2 is a schematic view of a second perspective structure of the present invention;

FIG. 3 is a schematic structural view of the vibration blanking device, the rotary feeding component, the feeding component and the discharging component of the invention;

FIG. 4 is a schematic view of the construction of the vibrating blanking device and the rotary feeding member of the present invention;

FIG. 5 is a schematic view of the second viewing angle structure of FIG. 3 according to the present invention;

FIG. 6 is a partial schematic view of the discharge section of the present invention;

FIG. 7 is a schematic cross-sectional view of a slider according to the present invention;

FIG. 8 is a schematic structural view of the electric connecting part of the invention;

fig. 9 is a schematic view of the structure of the discharging part of the invention.

In the drawings, the components represented by the respective reference numerals are listed below:

10. a body; 11. a carrier; 12. vibrating blanking equipment; 13. a transmission; 14. a toothed plate; 15. a servo motor; 16. a synchronous pulley group; 17. a discharge slide rail;

21. rotating the feeding disc; 22. a clamping assembly; 221. a first bracket; 222. a rotating shaft; 223. a second bracket; 224. an elastic member; 225. a lap joint section; 226. a feed inlet; 23. a gear;

31. a first pneumatic push rod; 32. jacking the column; 35. an adsorption component; 351. an adsorption magnet base; 352. a jacking spring;

41. a support pillar; 42. a slide base; 43. unloading the electric pole; 44. connecting a power connector; 441. a fixing member; 442. connecting a power strip; 4421. a bending part; 4422. an elastic support portion; 443. a power connection plate; 45. an electrical conductor; 46. an electromagnet;

51. an adjusting seat; 52. a rotating frame; 53. a first push rod; 54. a second push rod; 55. a support bar;

61. a guide rail; 62. a lifting frame; 63. a second pneumatic push rod; 64. tapping mechanism.

Detailed Description

Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. The following description refers to the accompanying drawings in which the same numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below do not represent all implementations consistent with the present disclosure. Rather, they are merely examples of devices consistent with certain aspects of the present disclosure, as detailed in the appended claims.

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. All other embodiments, which can be obtained by a person skilled in the art without making any creative effort based on the embodiments in the present invention, belong to the protection scope of the present invention.

Example 1

Referring to fig. 1 to 9, the present invention is a pneumatic type screw tapping machine, including a machine body 10, a carrier 11 mounted on one side of the machine body 10, and a vibration blanking device 12 mounted on the top of the carrier 11, wherein a transmission 13 is further mounted in the middle of the upper surface of the machine body 10, and a toothed plate 14 is fixedly connected to one side of the upper surface of the machine body 10, which is close to the transmission 13, through a bracket, and the machine further includes:

the rotary feeding component comprises a rotary feeding disc 21 fixedly connected to the output end of the transmission 13 and a clamping assembly 22 connected to the outer wall of the rotary feeding disc 21, the driving end of the clamping assembly 22 is meshed with the toothed plate 14 through a gear 23 fixedly connected with the driving end of the clamping assembly and used for conveying a screw post to be tapped, the supply of the screw post is guaranteed through conveying in a clearance, and the machining efficiency is improved;

specifically, in this embodiment, the number of the clamping assemblies 22 is 10, and in other embodiments, the number of the clamping assemblies 22 may be designed as needed, the number of the toothed plates 14 is two, the bottoms of the two toothed plates 14 are both connected to the upper surface of the machine body 10 through the connecting rod, and the two toothed plates 14 correspond to the loading part and the unloading part, so that the clamping assemblies 22 are automatically opened when moving to the loading part and the unloading part;

the feeding component comprises a first pneumatic push rod 31 fixedly connected to one side of the upper surface of the machine body 10 and a jacking column 32 fixedly connected to the output end of the first pneumatic push rod 31, the inner wall of the jacking column 32 is slidably connected with an adsorption component 35 for adsorbing a screw column to be tapped to lift and feed, and the adsorption component 35 lifts under the action of the jacking column 32 to realize automatic feeding;

the discharging component comprises a supporting column 41 fixedly connected to one side of the upper surface of the machine body 10, a sliding seat 42 connected to the top end of the supporting column 41 and a discharging electric pole 43 connected to the inner wall of the sliding seat 42 in a sliding manner;

the inner wall of the sliding seat 42 is fixedly connected with an electricity connecting piece 44, the side wall of the discharging electric pole 43 is fixedly connected with an electric conductor 45 matched with the electricity connecting piece 44, the discharging electric pole 43 further comprises an electromagnet 46 fixedly connected to the inner wall, the electromagnet 46 is electrically connected with the electric conductor 45 through a wire, the electromagnet 46 can adsorb a filament column when being electrified, and the filament column can be discharged under the condition of power failure, so that automatic discharging is realized, manual discharging is avoided, and the safety is improved;

the tapping component is connected to the other side of the upper surface of the machine body 10 and used for tapping a screw column to be tapped;

wherein, the tooth part of attacking includes fixed connection in the guide rail 61 of organism 10 upper surface opposite side, there is crane 62 one side of guide rail 61 through slip table sliding connection, the tooth mechanism 64 of attacking is installed to crane 62's inside wall, second pneumatic push rod 63 is installed to the interior roof of guide rail 61, the one end and crane 62 fixed connection of second pneumatic push rod 63, second pneumatic push rod 63 can drive crane 62 at the surface slip of guide rail 61, thereby realize the regulation to attacking the tooth mechanism 64 position, that is to say that the extension of second pneumatic push rod 63 can promote crane 62 and slide down on guide rail 61, in this embodiment, attack tooth mechanism 64 and include driving motor and install the tooth screw tap of attacking in the driving motor output, accomplish the tooth of attacking the screw column through attacking the tooth screw tap.

A servo motor 15 is further mounted on the inner wall of the machine body 10, an output end of the servo motor 15 is fixedly connected with a synchronous pulley set 16, and an output end of the synchronous pulley set 16 is fixedly connected with an input end of the transmission 13, so that the transmission 13 is conveniently driven through the synchronous pulley set 16, and meanwhile, the pulley set is connected to the inner wall of the machine body 10, and attractiveness and safety are improved;

wherein, synchronous pulley group 16 includes two synchronizing wheels and a hold-in range of overlap joint in the synchronizing wheel surface, and one of them synchronizing wheel fixed connection is in servo motor 15's output, and another synchronizing wheel fixed connection is in the drive end of derailleur 13, and servo motor 15 drives a band pulley can synchronous drive derailleur 13 rotate, realizes the drive to rotation feed tray 21.

Example 2

On the basis of embodiment 1, in order to achieve the purpose of clamping and conveying, a clamping assembly 22 is provided, specifically:

as shown in fig. 1, 2, 3, 4 and 5, the clamping assembly 22 includes a first bracket 221 fixedly connected to the outer wall of the rotary feeding plate 21, a rotating shaft 222 rotatably connected to the edge of the upper surface of the rotary feeding plate 21 through a bearing, and a second bracket 223 fixedly connected to the top of the rotating shaft 222, wherein an elastic member 224 is clamped between the second bracket 223 and the first bracket 221, and the elastic member 224 provides a restoring force for the second bracket 223 to urge the second bracket 223 to restore to cooperate with the first bracket 221 to clamp the wire column;

the gear 23 is fixedly connected to the bottom of the rotating shaft 222, clamping grooves are formed in the inner walls of the first support 221 and the second support 223, the bottom of the first support 221 further comprises a fixedly connected overlapping portion 225, a feed port 226 is formed in the surface of the overlapping portion 225, the feed port 226 is matched with the adsorption component 35, and the overlapping portion 225 provides a supporting effect for the filament column after clamping the filament column, so that the bottom of the filament column is attached to the upper surface of the overlapping portion 225;

specifically, during the use, the second support 223 rotates through rotation axis 222 and rotatory feed dish 21 to be connected, the stability of rotation axis 222 can be guaranteed on the one hand, simultaneously the second support 223 can use rotation axis 222 to rotate for rotatory feed dish 21 for the axle, gear 23 when second support 223 bottom rotates the laminating and meshes with pinion rack 14 when the outer wall of pinion rack 14, then can drive the second support 223 this moment and open for first support 221, can carry out the material loading after opening and unload the operation, after gear 23 breaks away from pinion rack 14, elastic component 224 drives second support 223 automatic re-setting through the elastic potential energy of self, in order to realize the automatic centre gripping to the silk column, the silk column after the centre gripping can effectively avoid droing.

Example 3

In order to guarantee the stability of silk column when the silk column is carried in the reaching, consequently set up adsorption component 35, specifically be:

as shown in fig. 1, fig. 2, fig. 3, fig. 4, fig. 5, fig. 6, fig. 7 and fig. 9, the adsorbing assembly 35 includes an adsorbing magnet seat 351 slidably connected to the inner wall of the lifting column 32, a lifting spring 352 is fixedly connected to the inner bottom wall of the adsorbing magnet seat 351, one end of the lifting spring 352 is fixedly connected to the inner bottom wall of the lifting column 32, the adsorbing magnet seat 351 has magnetic properties capable of adsorbing the filament column, and the filament column is lifted into the holding assembly 22 by matching with the lifting column 32;

specifically, the gliding spout about supplying adsorption magnet seat 351 has still been seted up to the inner wall of jacking post 32, the material of jacking spring 352 can be the steel, because the spring of steel material can not exert an influence to adsorption magnet seat 351, jacking spring 352 can provide the holding power for adsorption magnet seat 351 simultaneously, make adsorption magnet seat 351 have gliding space from top to bottom, specific adsorption magnet seat 351 is the round platform form, and the top is equipped with the chamfer, this chamfer rounding off, can promote adsorption magnet seat 351 and progressively slide down when first support 221 removes, guarantee the centre gripping effect of silk pole.

Example 4

As shown in fig. 6, 7, 8 and 9, the electric connecting part 44 includes a fixing part 441 fixedly connected to an inner wall of the sliding seat 42, one side of the fixing part 441 is fixedly connected with an electric connecting piece 442, an electric connecting plate 443 adapted to the electric connecting piece 442 is fixedly connected to the inner wall of the fixing part 441, and the electric connecting plate 443 is electrically connected to an external power source through a conducting wire;

the electric connecting piece 442 comprises a bending portion 4421 and an elastic supporting portion 4422, the elastic supporting portion 4422 mainly provides elastic support to ensure overall elastic potential energy, so that the electric connecting piece 442 has automatic resetting performance, the bending portion 4421 can be turned inwards under external force to be attached to the outer wall of the electric connecting plate 443, the electric connecting piece 442 is attached to the electric connecting plate 443, a power source can be connected, power supply to the electromagnet 46 is achieved, and automatic rebounding can be achieved under the effect of the elastic supporting portion 4422, and automatic power outage is achieved.

Example 5

In order to realize the synchronous operation of material loading and unloading, set up linkage structure, it is specific:

as shown in fig. 6, 7, 8 and 8, the discharging component further includes an adjusting seat 51 fixedly connected to the outer wall of the supporting column 41 through a bolt, one side of the adjusting seat 51 is rotatably connected to a rotating frame 52 through a rotating shaft, one end of the rotating frame 52 is rotatably connected to a first push rod 53 through a rotating shaft, the other end of the rotating frame 52 is rotatably connected to a second push rod 54 through a rotating shaft, one end of the second push rod 54 is rotatably connected to a supporting rod 55, one end of the supporting rod 55 is fixedly connected to the outer wall of the jacking column 32, and the supporting rod 55 can move to generate a series of linkages to realize the synchronous movement of the discharging component and the feeding component;

the rotating frame 52 comprises a first support arm 521 and a second support arm 522, an obtuse angle is formed between the first support arm 521 and the second support arm 522, and the obtuse angle is more beneficial to the rotation of the rotating frame 52;

specifically, during the use, because bracing piece 55 links to each other with jacking post 32 is fixed, therefore can promote the motion of second push rod 54 during jacking post 32 upward movement, can drive swivel mount 52 through second push rod 54 and rotate, further drive first push rod 53 and drive the pole 43 of unloading and move at slide 42 water level and smoothly to this realizes reciprocating motion, has guaranteed machining efficiency.

Example 6

In order to reach the purpose of automatic row material, still be provided with slide rail 17 of unloading, it is specific:

as shown in fig. 1 and 2, one side of the upper surface of the machine body 10 is further fixedly connected with an unloading slide rail 17 through a bending frame, one end of the unloading slide rail 17 extends to the lower side of the unloading electric pole 43, so that the processed wire column can be conveniently discharged, the specific bending frame can effectively support the unloading slide rail 17, the cross section of the unloading slide rail 17 is in a U shape, and the processed wire column can slide in the unloading slide rail 17 until the wire column is discharged through the unloading slide rail 17.

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

Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope of the disclosure being indicated by the following claims.

Claims

1. The utility model provides a tooth machine is attacked to vapour-pressure type screw column, includes organism (10) and installs bearing frame (11) and installing in vibration unloading equipment (12) that bear frame (11) top in organism (10) one side, its characterized in that: derailleur (13) are still installed in the middle part of organism (10) upper surface, there is pinion rack (14) one side that organism (10) upper surface is close to derailleur (13) through support fixedly connected with, still includes:

the rotary feeding component comprises a rotary feeding disc (21) fixedly connected to the output end of the speed changer (13) and a clamping assembly (22) connected to the outer wall of the rotary feeding disc (21), and the driving end of the clamping assembly (22) is meshed with the toothed plate (14) through a gear (23) fixedly connected with the driving end of the clamping assembly and used for conveying a wire column to be tapped;

the feeding component comprises a first pneumatic push rod (31) fixedly connected to one side of the upper surface of the machine body (10) and a jacking column (32) fixedly connected to the output end of the first pneumatic push rod (31), and the inner wall of the jacking column (32) is connected with an adsorption component (35) in a sliding mode and used for adsorbing a screw column to be tapped to lift and feed;

the discharging component comprises a supporting column (41) fixedly connected to one side of the upper surface of the machine body (10), a sliding seat (42) connected to the top end of the supporting column (41) and a discharging electric pole (43) connected to the inner wall of the sliding seat (42) in a sliding manner;

the electric connecting piece (44) is fixedly connected to the inner wall of the sliding seat (42), the electric conductor (45) matched with the electric connecting piece (44) is fixedly connected to the side wall of the discharging electric pole (43), the discharging electric pole (43) further comprises an electromagnet (46) fixedly connected to the inner wall, and the electromagnet (46) is electrically connected with the electric conductor (45) through a wire;

and the tapping component is connected to the other side of the upper surface of the machine body (10) and is used for tapping the screw column to be tapped.

2. The pneumatic screw tapping machine as claimed in claim 1, wherein a servo motor (15) is further mounted on an inner wall of the machine body (10), an output end of the servo motor (15) is fixedly connected with a synchronous pulley set (16), and an output end of the synchronous pulley set (16) is fixedly connected with an input end of the transmission (13).

3. The pneumatic type screw tapping machine as claimed in claim 1, wherein the clamping assembly (22) comprises a first bracket (221) fixedly connected to an outer wall of the rotary feed plate (21), a rotary shaft (222) rotatably connected to an edge of an upper surface of the rotary feed plate (21) through a bearing, and a second bracket (223) fixedly connected to a top of the rotary shaft (222), wherein an elastic member (224) is clamped between the second bracket (223) and the first bracket (221).

4. The pneumatic type screw tapping machine as claimed in claim 3, wherein the gear (23) is fixedly connected to the bottom of the rotating shaft (222), the inner walls of the first bracket (221) and the second bracket (223) are provided with clamping grooves, the bottom of the first bracket (221) further comprises a fixedly connected overlapping portion (225), the surface of the overlapping portion (225) is provided with a feeding hole (226), and the feeding hole (226) is matched with the adsorption component (35).

5. The pneumatic tapping machine as claimed in claim 4, wherein the adsorption assembly comprises an adsorption magnet seat (351) slidably connected to the inner wall of the lifting column (32), the inner bottom wall of the adsorption magnet seat (351) is fixedly connected with a lifting spring (352), and one end of the lifting spring (352) is fixedly connected to the inner bottom wall of the lifting column (32).

6. The pneumatic type screw tapping machine as claimed in claim 1, wherein the electric connection member (44) comprises a fixing member (441) fixedly connected to an inner wall of the sliding base (42), one side of the fixing member (441) is fixedly connected with an electric connection piece (442), an electric connection plate (443) adapted to the electric connection piece (442) is fixedly connected to the inner wall of the fixing member (441), and the electric connection plate (443) is electrically connected to an external power source through a conducting wire;

the electric connecting piece (442) comprises a bending part (4421) and an elastic supporting part (4422), and the bending part (4421) can be turned inwards under external force to be attached to the outer wall of the electric connecting plate (443).

7. The air pressure type tapping machine for the screw column according to claim 1, wherein the tapping component comprises a guide rail (61) fixedly connected to the other side of the upper surface of the machine body (10), one side of the guide rail (61) is connected with a lifting frame (62) through a sliding table in a sliding manner, a tapping mechanism 64 (64) is installed on the inner side wall of the lifting frame (62), a second pneumatic push rod (63) is installed on the inner top wall of the guide rail (61), and one end of the second pneumatic push rod (63) is fixedly connected with the lifting frame (62).

8. The pneumatic type screw tapping machine as claimed in claim 1, wherein the unloading member further comprises an adjusting seat (51) fixedly connected to the outer wall of the supporting column (41) through a bolt, one side of the adjusting seat (51) is rotatably connected with a rotating frame (52) through a rotating shaft, one end of the rotating frame (52) is rotatably connected with a first push rod (53) through a rotating shaft, the other end of the rotating frame (52) is rotatably connected with a second push rod (54) through a rotating shaft, one end of the second push rod (54) is rotatably connected with a supporting rod (55), and one end of the supporting rod (55) is fixedly connected with the outer wall of the jacking column (32).

9. The pneumatic type tapping machine as claimed in claim 8, wherein said rotary frame (52) comprises a first arm (521) and a second arm (522), and said first arm (521) and said second arm (522) are disposed at an obtuse angle.

10. The pneumatic tapping machine for the screw column according to claim 1, wherein one side of the upper surface of the machine body (10) is further fixedly connected with a discharging slide rail (17) through a bending frame, and one end of the discharging slide rail (17) extends to the position below the discharging electric pole (43).