CN209986526U

CN209986526U - Efficient tapping machine

Info

Publication number: CN209986526U
Application number: CN201920216303.5U
Authority: CN
Inventors: 胡众凯
Original assignee: Haiyan Zhaofeng Fasteners Co Ltd
Current assignee: Jiaxing Zhaofeng Hardware Technology Co., Ltd
Priority date: 2019-02-20
Filing date: 2019-02-20
Publication date: 2020-01-24
Anticipated expiration: 2029-02-20

Abstract

The utility model discloses an efficient tapping machine, which comprises a frame, the fixed column has set firmly in the frame, be equipped with on the fixed column and attack the arm of tooth, the one end of attacking the arm of tooth is equipped with attacks the tooth motor, it has set firmly the die sleeve to attack on the output shaft of tooth motor, be equipped with in the die sleeve and attack the post, attack the post and include drilling portion and attack tooth portion, the top of attacking the tooth platform and be equipped with the gland, seted up the cooling channel on the gland, be equipped with the cooling chamber in the gland, be equipped with the coolant oil in the cooling chamber, seted up the runner on the lateral wall of cooling chamber, the cooling brush has set firmly in the runner, one side that the cooling brush kept away from the runner runs through the lateral wall of cooling channel, and be located the cooling channel, the utility model discloses rational in infrastructure, attack the tooth motor and drive and attack the post rotation, can directly accomplish; the cooling brush is used for brushing cooling oil on the surface of the tapping column, and the tapping column is cooled, so that the tapping column can work continuously, and the production efficiency is improved.

Description

Efficient tapping machine

Technical Field

The utility model relates to the technical field of machining, in particular to efficient tapping machine.

Background

The tapping machine is a machining device for machining internal threads, screws and tooth buttons on the inner side surfaces of holes of various 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, screw tapping machines, thread tapping machines, pneumatic tapping machines, automatic tapping machines and the like. The high-precision tapping stroke is simple to adjust, the automatic reversing device can freely adjust the tapping stroke, the low-machined part with a shallow hole and a hole can also be easily adjusted, the double safety device can prevent the screw tap from being damaged, the double safety clutches are specially arranged for the main shaft to rotate and vertically advance and retreat, the main shaft can automatically stop, and the tool cannot be damaged by reversing and retreating.

In the process of tapping, the tapping machine can generate severe friction with a workpiece, so that a drill of the tapping machine generates heat and cannot work continuously, and therefore, cooling equipment is generally added to the tapping machine. The common cooling equipment directly sprays the cooling liquid to the drill bit of the tapping machine to cool the drill bit. However, in this way, when the drill bit rotates, the cooling liquid is thrown around, so that the cooling liquid splashes and pollutes the working environment. In addition, the common tapping machine needs to drill a hole on a workpiece and then tap, so that the production efficiency is reduced. In view of the above problems, a solution is proposed as follows.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing an efficient tapping machine has and to brush the coolant oil on attacking the column in narrow and small within range, makes to attack the column cooling, and can not get rid of the coolant oil on the workstation, keeps the cleanness of workstation, will drill in addition and attack the tooth and combine together, makes drilling and attack the tooth and need not to divide twice completion, improves production efficiency's advantage.

The above technical purpose of the present invention can be achieved by the following technical solutions:

a high-efficiency tapping machine comprises a machine frame, wherein a fixed column is fixedly arranged on the machine frame, a tapping arm is arranged on the fixed column, a connecting port is formed in one end of the tapping arm, the connecting port is sleeved on the fixed column, a first air cylinder is arranged on the fixed column, an output shaft of the first air cylinder is fixedly connected with the upper end face of the tapping arm, a tapping motor is arranged at one end, far away from the connecting port, of the tapping arm, a die sleeve is fixedly arranged on the output shaft of the tapping motor, a tapping column is arranged in the die sleeve and comprises a drilling part and a tapping part, the drilling part is arranged at the lower end of the tapping part, tapping threads are fixedly arranged on the outer side of the tapping part, a tapping table is arranged on the machine frame, a tapping groove is arranged on the tapping table, a material conveying channel is arranged on one side of the tapping groove, a feeding air cylinder is arranged at one end, far away from the tapping groove, a material discharging channel is arranged on one side, far away, one side that the unloading was said is equipped with ejection of compact cylinder, the top of attacking the dental unit is equipped with the gland, the cooling channel has been seted up on the gland, the cooling channel is located attacks the alveolus directly over, be equipped with the cooling chamber in the gland, be equipped with the coolant oil in the cooling chamber, the runner has been seted up on the lateral wall of cooling chamber, the cooling brush has set firmly in the runner, the lateral wall that the cooling channel was run through to one side that the cooling brush kept away from the runner, and is located the cooling channel.

By adopting the technical scheme, the tapping motor drives the tapping column to rotate, the drilling part firstly contacts with the workpiece, the through hole is formed in the workpiece, and tapping work is carried out on the inner side of the through hole after the tapping part enters the through hole, so that drilling and tapping can be completed at one time, and the production efficiency is improved; after the tapping column enters the cooling channel, the cooling brush brushes cooling oil on the surface of the tapping column, so that the temperature of the surface of the tapping column is reduced, the tapping column can continuously work, and the production efficiency is improved.

Preferably, the lower end of the tapping groove is provided with a waste material channel, the lower end of the tapping table is provided with a recycling box, the waste material channel penetrates through the tapping table and is communicated with the recycling box, and a filter screen is arranged in the recycling box.

By adopting the technical scheme, the waste materials falling on the workpiece can pass through the waste material channel and enter the recycling bin, and the cooling oil can flow into the bottom of the recycling bin through the filter screen, so that the waste materials and the cooling oil can be recycled.

Preferably, the waste material channel is in a circular truncated cone shape, and the diameter of the lower end of the waste material channel is larger than that of the upper end of the waste material channel.

By adopting the technical scheme, the lower end of the waste material channel is large, so that the waste material cannot be blocked in the waste material channel, the waste material can smoothly enter the recovery box, and the recovery of the waste material is completed.

Preferably, a fan chamber is arranged on one side, away from the cooling chamber, of the gland, a fan is arranged in the fan chamber, a plurality of air outlets are formed in the side wall of the fan chamber, and one end, away from the fan chamber, of each air outlet is communicated with the cooling channel.

Adopt above-mentioned technical scheme, the fan starts, passes through the air outlet with wind, blows in the cooling channel in, makes the air flow in the cooling channel, is favorable to the cooling to attacking the tooth post.

Preferably, an oil suction brush is arranged in the cooling channel and is positioned above the cooling brush.

By adopting the technical scheme, when the tapping column moves out of the cooling channel, the oil suction brush can absorb the cooling oil on the surface of the tapping column, so that the cooling oil on the surface of the tapping column is reduced, and the cooling oil is prevented from polluting the working environment.

Preferably, the diameter of the drilling portion is the same as the diameter of the tapping portion, and the lower end of the drilling portion is tapered.

By adopting the technical scheme, the conical drilling part can better rotate a through hole on the workpiece to complete the drilling work; the inner diameter of the hole formed by the rotating hole of the drilling part is matched with the diameter of the tapping part, so that the tapping part can complete tapping more accurately.

Preferably, the side wall of the tapping groove is provided with a plurality of through holes, and one end of each through hole, which is far away from the tapping groove, penetrates through the side wall of the tapping table and is communicated with the outside.

By adopting the technical scheme, the through hole enables the air in the tapping groove to keep circulating, the dissipation of the surface heat of the workpiece in the tapping groove is facilitated, the processed workpiece can be cooled in time, and the workpiece is firmer.

Drawings

FIG. 1 is a schematic structural diagram of an embodiment;

FIG. 2 is a sectional view of the embodiment;

FIG. 3 is an enlarged view of area A of FIG. 2;

FIG. 4 is an enlarged view of area B of FIG. 2;

FIG. 5 is another cross-sectional view of the embodiment;

fig. 6 is a sectional view of the embodiment in another direction.

Reference numerals: 1. a frame; 11. fixing a column; 12. tapping the arm; 121. a connecting port; 13. a first cylinder; 14. a tapping motor; 15. die sleeve; 2. tapping a tooth column; 21. drilling a hole part; 22. tapping a tooth part; 221. tapping the tooth lines; 3. tapping a dental table; 31. tapping a tooth socket; 311. a through hole; 32. a material conveying channel; 321. feeding into a cylinder; 33. a discharging channel; 331. a discharging cylinder; 4. a gland; 41. a cooling channel; 42. a cooling chamber; 421. cooling oil; 43. a flow channel; 431. cooling the brush; 44. a waste channel; 45. an oil suction brush; 5. a recycling bin; 51. a filter screen; 6. a fan chamber; 61. a fan; 62. and (7) air outlet.

Detailed Description

The following is only the preferred embodiment of the present invention, the protection scope is not limited to this embodiment, and all technical solutions belonging to the idea of the present invention should belong to the protection scope of the present invention. It should also be noted that, for those skilled in the art, various modifications and decorations can be made without departing from the principle of the present invention, and such modifications and decorations should also be regarded as the protection scope of the present invention.

As shown in fig. 1 and 6, a high-efficiency tapping machine comprises a machine frame 1. A fixed column 11 is fixedly arranged on the frame 1, and a tapping arm 12 is arranged on the fixed column 11. A connecting port 121 is formed at one end of the tapping arm 12, and the connecting port 121 is sleeved on the fixing column 11. A first cylinder 13 is arranged on the fixed column 11, and an output shaft of the first cylinder 13 is fixedly connected with the upper end face of the tapping arm 12.

As shown in fig. 1 and 4, the tapping arm 12 is provided with a tapping motor 14 at an end thereof remote from the connection port 121. A die sleeve 15 is fixedly arranged on an output shaft of the tapping motor 14, and a tapping column 2 is arranged in the die sleeve 15.

The tapping motor 14 drives the die sleeve 15 to rotate, so that the die sleeve 15 drives the tapping column 2 to rotate. The first air cylinder 13 pushes the tapping arm 12 downwards, and the tapping arm 12 moves downwards to enable the tapping column 2 to be in contact with a workpiece, so that tapping work is completed.

The upper end of the tapping column 2 with different specifications can be fixed with the die sleeve 15, so that different tapping columns 2 can be selected conveniently according to requirements, tapping work on parts with different specifications is completed, and the applicability of the tapping machine is improved.

As shown in fig. 4, the tapping column 2 includes a drilling portion 21 and a tapping portion 22, and the drilling portion 21 is located at a lower end of the tapping portion 22. The outer side of the tapping part 22 is fixedly provided with tapping threads 221. The diameter of the drilling portion 21 is the same as that of the tapping portion 22, and the lower end of the drilling portion 21 is tapered.

The tapered lower end makes it easier for the bore portion 21 to make a small hole in the workpiece. The tapping thread 221 on the outer side of the tapping part 22 can be rotated out of a thread on the inner wall of the small hole to complete tapping work.

The diameter of the tapping part 22 is the same as that of the drilling part 21, so that the inner diameter of the small hole drilled in the drilling part 21 is the same as that of the tapping part 22, the tapping part 22 can smoothly enter the small hole and is in close contact with the inner wall of the small hole, and the tapping part 22 can finish tapping more accurately.

As shown in fig. 3 and 5, the machine frame 1 is provided with a tapping table 3, and the tapping table 3 is provided with a tapping slot 31. One side of the tapping groove 31 is provided with a material conveying channel 32, and one end of the material conveying channel 32 far away from the tapping groove 31 is provided with a feeding cylinder 321. A discharging channel 33 is arranged on one side of the tapping slot 31 far away from the material conveying channel 32, and a discharging cylinder 331 is arranged on one side of the discharging channel 33.

The feeding cylinder 321 is started to push the workpiece in the feed passage 32 to the tapping slot 31. After the workpiece at the tapping groove 31 is machined, the workpiece is pushed into the discharge passage 33 by the feed cylinder 321. The discharging cylinder is started to push out the workpiece in the discharging channel 33, so that the workpiece is automatically fed and removed, and the production efficiency is improved.

As shown in fig. 2 and 3, a plurality of through holes 311 are formed in the side wall of the tapping slot 31, and one end of the through hole 311, which is far away from the tapping slot 31, penetrates through the side wall of the tapping block 3 and is communicated with the outside. The through holes 311 allow the tapping grooves 31 to communicate with the outside air, and improve the fatigue resistance of the workpiece due to the cooling of the workpiece located in the tapping grooves 31.

As shown in fig. 2 and 3, a gland 4 is provided above the tapping table 3, a cooling channel 41 is provided on the gland 4, and the cooling channel 41 is located right above the tapping slot 31. An oil suction brush 45 is arranged in the cooling channel 41, and the oil suction brush 45 is positioned above the cooling brush 431.

As shown in fig. 2 and 3, the gland 4 is provided with a cooling chamber 42, and the cooling chamber 42 is provided with cooling oil 421. A flow channel 43 is formed on the side wall of the cooling chamber 42, and a cooling brush 431 is fixedly arranged in the flow channel 43. The side of the cooling brush 431 far away from the flow channel 43 penetrates through the side wall of the cooling channel 41 and is located in the cooling channel 41.

After the tapping column 2 enters the cooling channel 41, the cooling brush 431 brushes the cooling oil 421 on the surface of the tapping column 2, so that the temperature of the surface of the tapping column 2 is reduced, the tapping column 2 can continuously work, and the production efficiency is improved.

When the tapping column 2 rotates in the cooling channel 41, the cooling oil 421 on the surface thereof is thrown onto the side wall of the cooling channel 41 and slides down along the side wall of the cooling channel 41, so that the surface of the tapping table 3 is not polluted.

The cooling oil 421 in the cooling chamber 42 gradually permeates into the cooling brush 431 and is brushed on the surface of the tapping column 2 through the cooling brush 431, so that the content of the cooling oil 421 adhered on the surface of the tapping column 2 is low, and the waste of resources is reduced.

When the tapping column 2 moves out of the cooling channel 41 upwards, the oil absorption brush 45 absorbs the cooling oil 421 on the surface of the tapping column 2, so that the surface of the tapping column 2 can be kept in a dry state after being drawn out from the cooling channel 41, and the cooling oil 421 is prevented from polluting other working equipment.

Both the absorbing brush and the cooling brush 431 are made of a soft oil-absorbing material such as sponge. After the tapping column 2 enters the cooling channel 41, the absorption brush and the cooling brush 431 can both contact with the surface of the tapping column 2, and the tapping column 2 rotates without damaging the absorption brush and the cooling brush 431.

As shown in fig. 3, a blower 61 chamber 6 is provided on the side of the gland 4 away from the cooling chamber 42, and a blower 61 is provided in the blower 61 chamber 6. A plurality of air outlets 62 are formed in the side wall of the fan 61 chamber 6, and one end of each air outlet 62, which is far away from the fan 61 chamber 6, is communicated with the cooling channel 41.

The fan 61 is started, and blows air into the cooling channel 41 through the air outlet 62, so that the air in the cooling channel 41 starts to flow, and the tapping column 2 is cooled.

The cooling channel 41 is communicated with the tapping groove 31, and the air in the cooling channel 41 can drive the air in the tapping groove 31 to flow, so that the processed workpiece can be cooled in time, and the firmness of the workpiece is improved.

As shown in fig. 2, a waste material channel 44 is formed at the lower end of the tapping groove 31, the waste material channel 44 is in a circular truncated cone shape, and the diameter of the lower end of the waste material channel 44 is larger than that of the upper end. The lower end of the tapping platform 3 is provided with a recycling box 5, and a waste material channel 44 penetrates through the tapping platform 3 and is communicated with the recycling box 5. A filter screen 51 is arranged in the recycling box 5.

The waste material after the processing of the workpiece falls into the recovery box 5 through the waste material passage 44 and is located on the filter screen 51. The used cooling oil 421 will flow into the recycling box 5 along the waste channel 44 and fall into the bottom of the recycling box 5 through the filter screen 51, so as to recycle the waste and the cooling oil 421, and save resources.

Big end down's waste material says 44, makes the waste material that enters into in the waste material says 44 can not block up, and the recovery to the waste material is accomplished in entering into the waste material case smoothly, is convenient for the centralized processing to the waste material.

Claims

1. The efficient tapping machine comprises a machine frame (1) and is characterized in that a fixing column (11) is fixedly arranged on the machine frame (1), a tapping arm (12) is arranged on the fixing column (11), a connecting port (121) is formed in one end of the tapping arm (12), the connecting port (121) is sleeved on the fixing column (11), a first air cylinder (13) is arranged on the fixing column (11), an output shaft of the first air cylinder (13) is fixedly connected with the upper end face of the tapping arm (12), a tapping motor (14) is arranged at one end, far away from the connecting port (121), of the tapping arm (12), a die sleeve (15) is fixedly arranged on an output shaft of the tapping motor (14), a tapping column (2) is arranged in the die sleeve (15), the tapping column (2) comprises a drilling portion (21) and a tapping portion (22), and the drilling portion (21) is located at the lower end of the tapping portion (22), the outer side of the tapping part (22) is fixedly provided with tapping threads (221), the rack (1) is provided with a tapping table (3), the tapping table (3) is provided with a tapping groove (31), one side of the tapping groove (31) is provided with a material conveying channel (32), one end, away from the tapping groove (31), of the material conveying channel (32) is provided with a feeding cylinder (321), one side, away from the material conveying channel (32), of the tapping groove (31) is provided with a material discharging channel (33), one side of the material discharging channel (33) is provided with a material discharging cylinder (331), a gland (4) is arranged above the tapping table (3), the gland (4) is provided with a cooling channel (41), the cooling channel (41) is positioned right above the tapping groove (31), a cooling chamber (42) is arranged in the gland (4), cooling oil (421) is arranged in the cooling chamber (42), and a flow channel (43) is arranged on the side wall of the cooling chamber (42), and a cooling brush (431) is fixedly arranged in the flow channel (43), and one side, far away from the flow channel (43), of the cooling brush (431) penetrates through the side wall of the cooling channel (41) and is positioned in the cooling channel (41).

2. The efficient tapping machine according to claim 1, wherein a waste channel (44) is formed at the lower end of the tapping slot (31), a recycling box (5) is arranged at the lower end of the tapping platform (3), the waste channel (44) penetrates through the tapping platform (3) and is communicated with the recycling box (5), and a filter screen (51) is arranged in the recycling box (5).

3. A high efficiency tapping machine as claimed in claim 2, wherein said scrap channel (44) is frusto-conical, the diameter of the lower end of said scrap channel (44) being greater than the diameter of the upper end.

4. The efficient tapping machine according to claim 1, wherein a fan (61) chamber (6) is arranged on one side of the gland (4) away from the cooling chamber (42), the fan (61) is arranged in the fan (61) chamber (6), a plurality of air outlets (62) are formed in the side wall of the fan (61) chamber (6), and one ends of the air outlets (62) away from the fan (61) chamber (6) are communicated with the cooling channel (41).

5. A high efficiency tapping machine as claimed in claim 1, wherein said cooling channel (41) is provided with an oil suction brush (45), said oil suction brush (45) being located above said cooling brush (431).

6. A high efficiency tapping machine as claimed in claim 1, wherein said bore portion (21) has the same diameter as the tapping portion (22), and the lower end of said bore portion (21) is tapered.

7. The high-efficiency tapping machine as claimed in claim 1, wherein a plurality of through holes (311) are formed in the side wall of the tapping slot (31), and one end of each through hole (311) far away from the tapping slot (31) penetrates through the side wall of the tapping table (3) and is communicated with the outside.