CN210755654U

CN210755654U - Tapping device convenient to hold by hand

Info

Publication number: CN210755654U
Application number: CN201921579344.7U
Authority: CN
Inventors: 李永科
Original assignee: Qingdao Yonghui Ma Steel Co ltd
Current assignee: Qingdao Yonghui Ma Steel Co ltd
Priority date: 2019-09-23
Filing date: 2019-09-23
Publication date: 2020-06-16
Anticipated expiration: 2029-09-23

Abstract

The utility model belongs to the technical field of tapping equipment, especially, convenient handheld chasing bar drives when tapping the rotatory tapping of tapping head to current drive system, and the heat in the casing accumulates gradually and leads to equipment work all the time under higher temperature, and the piece in the screw can not obtain the shortcoming of in time clearing up during the tapping, and proposes following scheme, and it includes the casing, is equipped with drive system in the casing, and one side of casing is equipped with the tapping head, fixed mounting has micro-fan on the bottom side inner wall of casing, and one side that micro-fan is close to the tapping head is connected with the blowing pipe, and the one end of blowing pipe extends to outside the casing, has seted up the inlet port on the top side inner wall of casing. The utility model discloses simple structure, the setting of micro-fan and blowing pipe, when the heat in the casing in time effluvium, blow off the piece in the threaded hole, guaranteed that chasing bar is unlikely to work under higher temperature, the filter screen can filter the impurity in the air, and the filter screen clearance is convenient.

Description

Tapping device convenient to hold by hand

Technical Field

The utility model relates to a tapping equipment technical field especially relates to a convenient handheld chasing bar.

Background

The tapping refers to processes out the internal thread in the bottom hole that will bore with the screw tap screw in with certain moment of torsion, is the technology of processing out the internal thread in the bottom hole that will bore with the screw tap screw in with certain moment of torsion, and the tapping essential element has desk-top tapping machine and hand-held type tapping ware, and the advantage of hand-held type tapping ware is nimble convenient, does not have too much restriction, can the multi-angle tapping, and carries the facility.

The patent with publication number CN205587780U discloses a handheld thread tapper, through setting up a two-way clutch, one of them direction is through electromagnetic force attraction actuation and rotate, the effort that receives the material when another direction passes through the tapping compresses tightly and the antiport, during the tapping, only at the tapping in-process, when receiving the material reaction force, just do the feed action, finish when not tapping or tapping, when not having the material reaction force, do the action of moving back, but when actuating system drove the rotatory tapping of tapping head, the heat in the casing accumulates gradually and leads to equipment to work under higher temperature all the time, and the piece in the screw can not obtain in time clearance during the tapping, consequently, can not satisfy the user demand.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving and having during the rotatory tapping of actuating system drive tapping head among the prior art, the heat in the casing accumulates gradually and leads to equipment to work all the time under higher temperature, and the piece in the screw can not obtain the shortcoming of in time clearance when the tapping, and the convenient handheld chasing bar that provides.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a tapping device convenient to hold by hand comprises a shell, wherein a driving system is arranged in the shell, a tapping head is arranged on one side of the shell, a micro fan is fixedly arranged on the inner wall of the bottom side of the shell, a blowing pipe is connected to one side, close to the tapping head, of the micro fan, one end of the blowing pipe extends out of the shell, an air inlet hole is formed in the inner wall of the top side of the shell, a filter screen is arranged in the air inlet hole, the same mounting rod is movably mounted on the inner walls of the two sides of the shell, a cleaning brush is mounted on the top side of the mounting rod and is in contact with the bottom side of the filter screen, an adjusting hole is formed in the inner wall of the top side of the shell, a rotating shaft is rotatably mounted in the adjusting hole, two ends of the rotating shaft extend out of the adjusting hole, a knob is fixedly mounted at the top end of the rotating shaft, the setting of micro-fan and blowing pipe, when the heat in the casing in time scatters, blows off the piece in the screw hole, has guaranteed that chasing bar is unlikely to work under higher temperature.

Preferably, the L type hole has been seted up to one side that the pivot was kept away from to the installation pole, slidable mounting has the T template on the bottom side inner wall in L type hole, the one side that the pivot was kept away from to the T template extends outside the L type hole, one side that the pivot was kept away from to the installation pole is equipped with the kicking block of fixed mounting on casing one side inner wall, one side looks adaptation that the kicking block and T template are close to each other, when the installation pole moves left to the leftmost side, kicking block and T template contact, and promote the T template and move right, the spring is compressed, the T template promotes the ejector pin rebound through the connecting rod, cause the filter screen shake, further shake off the dust.

Preferably, the top side of the T-shaped plate is rotatably provided with a connecting rod positioned in the L-shaped hole, the top end of the connecting rod is rotatably provided with a push rod, and the top end of the push rod extends out of the L-shaped hole and is matched with the bottom side of the filter screen.

Preferably, one end of a spring is fixedly mounted on the inner wall of one side, close to the rotating shaft, of the L-shaped hole, and the other end of the spring is fixedly mounted on one side, close to the rotating shaft, of the T-shaped plate, so that the ejector rod is convenient to reset.

Preferably, the inner walls of the two sides of the casing are both provided with moving grooves, moving blocks are slidably mounted in the two moving grooves, one sides of the two moving blocks, which are close to each other, are fixedly mounted at the two ends of the mounting rod respectively, and the mounting rod is limited so as to move stably and horizontally.

Compared with the prior art, the beneficial effects of the utility model are that:

the micro fan is started, the blowing pipe blows air to the workpiece tapping position to blow out fragments in the threaded hole in time, meanwhile, hot air in the shell is pumped out to form negative pressure, outside cold air enters the shell after being filtered by the filter screen through the air inlet hole to form air flowing circulation, heat in the shell is dissipated in time, meanwhile, the fragments in the threaded hole are blown out, and the tapping device is guaranteed not to work at a high temperature;

the filter screen can filter impurities in air and prevent impurity fragments from entering the casing, when the filter screen needs to be cleaned, the mounting rod drives the cleaning brush to move only by rotating the knob, the cleaning brush scrapes off dust in mesh holes of the filter screen, the casing can be manually turned over to shake off the dust, and when the mounting rod moves to the leftmost side, the ejector rod moves upwards to cause the filter screen to shake;

the utility model discloses simple structure, the setting of micro-fan and blowing pipe, when the heat in the casing in time effluvium, blow off the piece in the threaded hole, guaranteed that chasing bar is unlikely to work under higher temperature, the filter screen can filter the impurity in the air, and the filter screen clearance is convenient.

Drawings

Fig. 1 is a schematic structural diagram of a tapping device convenient to be held by hand according to the present invention;

fig. 2 is a schematic structural view of a portion a of fig. 1 of a tapping device convenient to hold by hand according to the present invention;

fig. 3 is a schematic structural view of a portion a1 in fig. 2 of the tapping device convenient for being held by hand according to the present invention;

fig. 4 is a schematic structural diagram of the installation rod in the tapping device convenient for being held by hand according to the present invention.

In the figure: the device comprises a machine shell 1, a driving system 2, a tapping head 3, a micro fan 4, a blowing pipe 5, an air inlet 6, a filter screen 7, an installation rod 8, a cleaning brush 9, a moving groove 10, a moving block 11, an adjusting hole 12, a rotating shaft 13, a rod 14L, a knob 15, a push-pull rod 16, a hole 17L, a plate 18T, a mandril 19, a connecting rod 20 and a jacking block 21.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

Example one

Referring to fig. 1-4, a tapping device convenient for hand holding comprises a casing 1, a driving system 2 is arranged in the casing 1, a tapping head 3 is arranged at one side of the casing 1, a micro-fan 4 is fixedly arranged on the inner wall of the bottom side of the casing 1, a blowing pipe 5 is connected to one side of the micro-fan 4 close to the tapping head 3, one end of the blowing pipe 5 extends out of the casing 1, an air inlet 6 is arranged on the inner wall of the top side of the casing 1, a filter screen 7 is arranged in the air inlet 6, the same mounting rod 8 is movably arranged on the inner walls of the two sides of the casing 1, a cleaning brush 9 is arranged on the top side of the mounting rod 8, the cleaning brush 9 is in contact with the bottom side of the filter screen 7, an inner wall of the top side of the casing 1 is provided with an inner rotation hole 12, a rotating shaft 13 is arranged on the adjusting hole 12, both ends of the rotating, the L-shaped rod 14 is movably sleeved with a push-pull rod 16, one end of the push-pull rod 16 is rotatably installed on one side, close to the rotating shaft 13, of the installation rod 8, and due to the arrangement of the micro fan 4 and the blowing pipe 5, heat in the machine shell 1 is timely dissipated, meanwhile, debris in the threaded hole is blown out, and the tapping device is guaranteed not to work at a high temperature.

The utility model discloses in, L type hole 17 has been seted up to one side that pivot 13 was kept away from to installation pole 8, slidable mounting has T template 18 on the bottom side inner wall of L type hole 17, one side that pivot 13 was kept away from to T template 18 extends to outside L type hole 17, one side that pivot 13 was kept away from to installation pole 8 is equipped with one side of fixed mounting on casing 1 one side inner wall ejector pad 21, one side looks adaptation that ejector pad 21 and T template 18 are close to each other, when installation pole 8 left side moved to the leftmost side, ejector pad 21 and the contact of T template 18, and promote T template 18 and remove right, the spring is compressed, T template 18 promotes ejector pin 19 through connecting rod 20 and upwards removes, cause filter screen 7 to shake, further shake off the dust in the mesh.

The utility model discloses in, the top side of T template 18 is rotated and is installed the connecting rod 20 that is located L type hole 17, and ejector pin 19 is installed in the top rotation of connecting rod 20, and ejector pin 19's top extends to L type hole 17 outside and with the bottom side looks adaptation of filter screen 7.

The utility model discloses in, fixed mounting has the one end of spring on the one side inner wall that L type hole 17 is close to pivot 13, and the other end fixed mounting of spring is convenient for ejector pin 19 to reset on one side that T template 18 is close to pivot 13.

The utility model discloses in, all seted up the shifting chute 10 on the both sides inner wall of casing 1, equal slidable mounting has movable block 11 in two shifting chutes 10, and one side that two movable blocks 11 are close to each other is fixed mounting respectively on the both ends of installation pole 8, and is spacing to installation pole 8, makes its steady level move.

Example two

Referring to fig. 1-4, a tapping device convenient for hand holding comprises a casing 1, a driving system 2 is arranged in the casing 1, a tapping head 3 is arranged on one side of the casing 1, a micro-fan 4 is fixedly arranged on the inner wall of the bottom side of the casing 1 in a welding manner, a blowing pipe 5 is connected to one side of the micro-fan 4 close to the tapping head 3, one end of the blowing pipe 5 extends out of the casing 1, an air inlet 6 is arranged on the inner wall of the top side of the casing 1, a filter screen 7 is arranged in the air inlet 6, the same mounting rod 8 is movably arranged on the inner walls of the two sides of the casing 1, a cleaning brush 9 is arranged on the top side of the mounting rod 8, the cleaning brush 9 is in contact with the bottom side of the filter screen 7, an adjusting hole 12 is arranged on the inner wall of the top side of the casing 1, a rotating shaft 13 is rotatably arranged in the, the bottom of pivot 13 has L type pole 14 through welding mode fixed mounting, and the push-and-pull rod 16 has been cup jointed in the activity on the L type pole 14, and the one end of push-and-pull rod 16 is rotated and is installed on one side that installation pole 8 is close to pivot 13, and the setting of micro fan 4 and blowing pipe 5 when heat in casing 1 in time scatters out, blows off the piece in the screwed hole, has guaranteed that tapping device is unlikely to work under higher temperature.

The utility model discloses in, L type hole 17 has been seted up to one side that pivot 13 was kept away from to installation pole 8, slidable mounting has T template 18 on the bottom side inner wall of L type hole 17, one side that pivot 13 was kept away from to T template 18 extends to outside L type hole 17, one side that pivot 13 was kept away from to installation pole 8 is equipped with the kicking block 21 through welding mode fixed mounting on casing 1 one side inner wall, one side looks adaptation that kicking block 21 and T template 18 are close to each other, when installation pole 8 left side moved to the leftmost side, kicking block 21 and T template 18 contact, and promote T template 18 and remove right, the spring is compressed, T template 18 promotes ejector pin 19 through connecting rod 20 and upwards removes, cause filter screen 7 shake, further shake off the dust in the mesh.

The utility model discloses in, there is the one end of spring through welding mode fixed mounting on L type hole 17 is close to one side inner wall of pivot 13, and the other end of spring passes through welding mode fixed mounting on one side that T template 18 is close to pivot 13, and the ejector pin 19 of being convenient for resets.

The utility model discloses in, all seted up the shifting chute 10 on the both sides inner wall of casing 1, equal slidable mounting has movable block 11 in two shifting chutes 10, and one side that two movable blocks 11 are close to each other is respectively through welding mode fixed mounting on the both ends of installation pole 8, and is spacing to installation pole 8, makes its steady level remove.

In the utility model, the casing 1 drives the tapping head 3 to rotate through the driving system 2 for tapping operation, the heat in the casing 1 is gradually accumulated during tapping, the micro-fan 4 is started, the blowing pipe 5 blows air to the workpiece tapping part to blow out the fragments in the threaded hole in time, meanwhile, the hot air in the casing 1 is pumped out to form negative pressure, the external cold air is filtered by the air inlet 6 through the filter screen 7 and then enters the casing 1, air flowing circulation is formed, the heat in the casing 1 is timely dissipated, simultaneously, the fragments in the threaded hole are blown out, the tapping device is ensured not to work at higher temperature, the filter screen 7 can filter the impurities in the air, the impurity fragments are prevented from entering the casing 1, when the filter screen 7 needs to be cleaned, only the knob 15 needs to be rotated, the rotating shaft 13 drives the L-shaped rod 14 to rotate, the L-shaped rod 14 pushes and pulls the mounting rod 8 through the push-pull rod 16, under the limiting action of the, round trip movement about installation pole 8 in casing 1, installation pole 8 drives cleaning brush 9 and removes, cleaning brush 9 scrapes the dust in the filter screen 7 mesh down, manual 1 upset with casing can shake off the dust, installation pole 8 left side moves to when leftmost side, kicking block 21 and the contact of T template 18, and promote T template 18 and remove right, the spring is compressed, T template 18 promotes ejector pin 19 through connecting rod 20 and moves upwards, cause the shake of filter screen 7, further shake off the dust in the mesh, the clearance effect is better.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. A tapping device convenient to hold by hand comprises a machine shell (1), wherein a driving system (2) is arranged in the machine shell (1), one side of the machine shell (1) is provided with a tapping head (3), and the tapping device is characterized in that a micro-fan (4) is fixedly arranged on the inner wall of the bottom side of the machine shell (1), one side, close to the tapping head (3), of the micro-fan (4) is connected with a blowpipe (5), one end of the blowpipe (5) extends out of the machine shell (1), an air inlet hole (6) is formed in the inner wall of the top side of the machine shell (1), a filter screen (7) is arranged in the air inlet hole (6), the inner walls of the two sides of the machine shell (1) are movably provided with the same mounting rod (8), a cleaning brush (9) is arranged on the top side of the mounting rod (8), the cleaning brush (9) is in contact with, rotating shaft (13) is installed in adjusting hole (12) internal rotation, and outside adjusting hole (12) all extended to at the both ends of pivot (13), the top fixed mounting of pivot (13) had knob (15), and the bottom fixed mounting of pivot (13) has L type pole (14), and L type pole (14) are gone up the activity and are cup jointed push-and-pull rod (16), and the one end of push-and-pull rod (16) is rotated and is installed on one side that installation rod (8) are close to pivot (13).

2. The tapping device convenient to hold by hand according to claim 1, wherein an L-shaped hole (17) is formed in one side, away from the rotating shaft (13), of the mounting rod (8), a T-shaped plate (18) is slidably mounted on the inner wall of the bottom side of the L-shaped hole (17), one side, away from the rotating shaft (13), of the T-shaped plate (18) extends out of the L-shaped hole (17), a top block (21) fixedly mounted on the inner wall of one side of the machine shell (1) is arranged on one side, away from the rotating shaft (13), of the mounting rod (8), and the top block (21) is matched with one side, close to each other, of the T-shaped plate (18).

3. The tapping device convenient for hand holding according to claim 2 wherein the top side of the T-shaped plate (18) is rotatably mounted with a connecting rod (20) positioned in the L-shaped hole (17), the top end of the connecting rod (20) is rotatably mounted with a top rod (19), and the top end of the top rod (19) extends out of the L-shaped hole (17) and is matched with the bottom side of the filter screen (7).

4. The tapping device convenient for hand holding as claimed in claim 2 wherein one end of the spring is fixedly mounted on the inner wall of the L-shaped hole (17) near the side of the rotating shaft (13), and the other end of the spring is fixedly mounted on the side of the T-shaped plate (18) near the rotating shaft (13).

5. The tapping device convenient to hold by hand according to claim 1, wherein the inner walls of the two sides of the housing (1) are respectively provided with a moving groove (10), the two moving grooves (10) are respectively and slidably provided with a moving block (11), and the sides, close to each other, of the two moving blocks (11) are respectively and fixedly arranged at the two ends of the mounting rod (8).