CN213614603U

CN213614603U - Carbide external screw thread processing frock

Info

Publication number: CN213614603U
Application number: CN202021771506.XU
Authority: CN
Inventors: 王忆民; 孙浩斌
Original assignee: Zhuzhou Tianrui New Material Technology Co ltd
Current assignee: Zhuzhou Tianrui New Material Technology Co ltd
Priority date: 2020-08-24
Filing date: 2020-08-24
Publication date: 2021-07-06
Anticipated expiration: 2030-08-24

Abstract

The utility model discloses a carbide external screw thread processing frock, the on-line screen storage device comprises a base, base top fixedly connected with motor, the first pivot of motor output fixedly connected with, the installation cavity has been seted up to the base inside wall, the installation cavity inside wall rotates and is connected with the second pivot, first pivot is passed through belt drive with the second pivot and is connected, the second pivot is kept away from motor one end and is connected with heat dissipation mechanism. The utility model discloses a clockwise rotation carousel carries out the centre gripping to carbide, and the starter motor corotation makes the dwang rotate to drive and removes the pipe and remove to the direction of whetting a knife to make carbide remove to the direction of whetting a knife, start electric putter, make whet a knife downstream to with the carbide contact, carry out external screw thread processing to carbide, improve the screw thread precision, make carbide accord with the design demand, avoid carbide thread processing failure to cause the wasting of resources.

Description

Carbide external screw thread processing frock

Technical Field

The utility model relates to an alloy processing technology field especially relates to a carbide external screw thread processing frock.

Background

The hard alloy is an alloy material prepared from hard compounds of refractory metals and bonding metals by a powder metallurgy process, and is widely used as a tool material, such as turning tools, milling cutters, plane cutters, drill bits, boring cutters and the like, for cutting cast iron, nonferrous metals, plastics, chemical fibers, graphite, glass, stones and common steel, and can also be used for cutting materials which are difficult to process, such as heat-resistant steel, stainless steel, high manganese steel, tool steel and the like.

The existing hard alloy external thread processing tool is used for processing the external thread of the hard alloy, and the temperature is higher when the hard alloy is in contact with a grinding knife, the damage to the grinding knife and the hard alloy is larger, and the service life of the grinding knife is shortened.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem that the design requirement of high accuracy cutter is hardly reached when the current carbide external screw thread adds man-hour among the prior art, and the carbide external screw thread processing frock that provides.

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

a hard alloy external thread processing tool comprises a base, wherein a motor is fixedly connected to the top of the base, a first rotating shaft is fixedly connected to the output end of the motor, an installation cavity is formed in the inner side wall of the base, a second rotating shaft is rotatably connected to the inner side wall of the installation cavity, the first rotating shaft and the second rotating shaft are connected through belt transmission, a heat dissipation mechanism is connected to the end, away from the motor, of the second rotating shaft, a rotating rod is fixedly connected to the end, away from the motor, of the first rotating shaft, a reduction gearbox is arranged on the outer side wall of the first rotating shaft and located between the belt and the rotating rod, a moving pipe is sleeved on the outer side wall of the rotating rod in a threaded mode, a clamping mechanism is arranged on the inner side wall of the moving pipe, a supporting pipe is, and the top part in the L-shaped plate is fixedly connected with a thread processing mechanism.

Preferably, heat dissipation mechanism include with installation cavity bottom fixed connection's mounting box, motor one end is kept away from in the second pivot runs through the mounting box and a plurality of flabellums of fixedly connected with, mounting box top fixedly connected with ventilation pipe.

Preferably, fixture include with removal pipe lateral wall fixed connection's U template, the bottom rotates in the U template and is connected with two-way threaded rod, two-way threaded rod is kept away from U template one end and is run through removal pipe and fixedly connected with carousel, two-way threaded rod is located the intraductal end threaded connection of removal and has two arc grip blocks, it is equipped with the gag lever post to remove the intraductal lateral wall, the gag lever post both ends run through two arc grip blocks respectively and with removal pipe inside wall fixed connection.

Preferably, the thread machining mechanism comprises an electric push rod fixedly connected with the top of the L-shaped plate, the bottom of the electric push rod is fixedly connected with an installation block, the outer side wall of the installation block is connected with the outer side wall of the L-shaped plate in a sliding mode, and the bottom of the installation block is connected with a knife grinder through a bolt.

Preferably, the vent pipe is kept away from mounting box one end and has been seted up the vent, vent inside wall fixedly connected with dustproof filter screen.

Preferably, the outer side wall of the first rotating shaft and the outer side wall of the second rotating shaft are fixedly sleeved with belt pulleys matched with a belt.

The utility model has the advantages that:

1. through the clockwise rotation carousel, make two-way threaded rod clockwise rotation, thereby make two arc grip blocks remove to relative direction and carry out the centre gripping to carbide, the rotating of starter motor corotation, make first pivot drive the dwang rotate, the dwang rotates and drives and removes the pipe and remove to the direction of whetting a knife, thereby make carbide remove to the direction of whetting a knife, start electric putter, make whet a knife move down to with carbide contact, carry out external screw thread processing to carbide, improve the screw thread precision, make carbide accord with the design demand, avoid carbide thread processing failure to cause the wasting of resources.

2. The first rotating shaft drives the second rotating shaft to rotate through the belt, so that the fan blades rotate, the fan blades rotate to drive airflow to dissipate heat through the ventilation pipe and the place where the blades are contacted with the hard alloy through the air outlet, great damage to the blades and the hard alloy due to overhigh temperature is avoided, and the long service life of the blades is ensured.

Drawings

Fig. 1 is a schematic structural view of a hard alloy external thread machining tool provided by the present invention;

fig. 2 is a schematic view of a connection structure between an installation block and an L-shaped plate in the tool for processing the external thread of the hard alloy provided by the utility model;

fig. 3 is the utility model provides an arc grip block and two-way threaded rod connection structure sketch map in carbide external screw thread processing frock.

In the figure: 1. a base; 2. a motor; 3. a first rotating shaft; 4. a mounting cavity; 5. a second rotating shaft; 6. a belt; 7. rotating the rod; 8. moving the tube; 9. supporting a tube; 10. a reduction gearbox; 11. An L-shaped plate; 12. mounting a box; 13. a fan blade; 14. a vent pipe; 15. sharpening the knife; 16. a U-shaped plate; 17. a bidirectional threaded rod; 18. an arc-shaped clamping plate; 19. an electric push rod; 20. and (7) installing the block.

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.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Referring to fig. 1-3, a carbide external screw thread processing frock, including

base

1, 1 top fixedly connected with motor 2 of base, motor 2 is servo motor, for prior art, do not do the repeated description here, motor 2 output end fixedly connected with first pivot 3, installation cavity 4 has been seted up to 1 inside wall of base, 4 inside walls of installation cavity rotate and are connected with second pivot 5, first pivot 3 is connected through 6 transmissions of belt with second pivot 5, the belt pulley of 6 looks adaptations of belt has all been cup jointed to 3 lateral walls of first pivot and 5 lateral walls of second pivot, 2 one end of keeping away from motor of second pivot 5 is connected with heat dissipation mechanism.

Wherein, heat dissipation mechanism include with installation cavity 4 bottom fixed connection's

mounting box

12, 2 one end of motor run through mounting box 12 and a plurality of flabellum 13 of fixedly connected with are kept away from to

second pivot

5, 12 top fixedly connected with ventilation pipes 14 of mounting box, 12 one end of mounting box are kept away from to ventilation pipes 14 and the vent has been seted up, vent inside wall fixedly connected with dustproof filter screen, avoid motor 2 reversal, when flabellum 13 rotates to make vent department air current remove to the mounting box 12, the carbide waste material passes through the vent and gets into in the mounting box 12.

The end of the first rotating shaft 3, which is far away from the motor 2, is fixedly connected with a rotating rod 7, the outer side wall of the first rotating shaft 3 is provided with a reduction gearbox 10, the reduction gearbox 10 is positioned between a belt 6 and the rotating rod 7, the rotating speed of the rotating rod 7 is reduced through the reduction gearbox 10, the influence on the processing effect of the hard alloy external thread caused by the over-high rotating speed of the rotating rod 7 is avoided, the reduction gearbox 10 is the prior art, details are not repeated, the outer side wall of the rotating rod 7 is in threaded sleeve connection with a moving pipe 8, the inner side wall of the moving pipe 8 is provided with a clamping mechanism, the clamping mechanism comprises a U-shaped plate 16 fixedly connected with the outer side wall of the moving pipe 8, the bottom of the U-shaped plate 16 is rotatably connected with a bidirectional threaded rod 17, one end of the bidirectional threaded rod 17, two ends of the limiting rod respectively penetrate through the two arc-shaped clamping plates 18 and are fixedly connected with the inner side wall of the moving pipe 8, and the arc-shaped clamping plates 18 are prevented from rotating along with the bidirectional threaded rod 17 when the bidirectional threaded rod 17 rotates through the arrangement of the limiting rod.

Remove 8 lateral wall screw threads of pipe and have cup jointed stay tube 9, stay tube 9 bottom and 1 top sliding connection of base, 1 top fixedly connected with L template 11 of base, top fixedly connected with screw thread processing mechanism in the L template 11, screw thread processing mechanism include with the interior top fixed connection's of L template 11

electric putter

19, 19 bottom fixedly connected with installation pieces 20 of electric putter, 20 lateral walls of installation pieces and 11 lateral wall sliding connection of L template, install 20 bottoms of piece and whet a knife 15 through bolt fixedly connected with, be convenient for whet a knife 15's dismantlement and installation.

In the utility model, hard alloy is placed on the arc-shaped clamping plates 18, the turntable is rotated clockwise to move the two arc-shaped clamping plates 18 in opposite directions so as to clamp and fix the hard alloy, the motor 2 is started to rotate positively, the first rotating shaft 3 drives the rotating rod 7 to rotate, the rotating rod 7 rotates to drive the moving pipe 8 to move in the direction of the knife sharpening 15, thereby the hard alloy is moved in the direction of the knife sharpening 15, the electric push rod 19 is started to move the knife sharpening 15 downwards to be contacted with the hard alloy, the electric push rod 19 is closed, the hard alloy is processed by external thread, after the processing is finished, the motor 2 is closed, the electric push rod 19 is started to move the knife sharpening 15 upwards, the turntable is rotated anticlockwise to move the two arc-shaped clamping plates 18 in opposite directions, the hard alloy is clamped, the hard alloy is taken out, the motor 2 is started to rotate reversely, the moving pipe 8, so that the next processing can be carried out.

When the motor 2 corotation, first pivot 3 passes through belt 6 and drives second pivot 5 and rotate to make flabellum 13 rotate and drive the air current and dispel the heat through ventilation pipe 14 through the air outlet to carbide and the place of 15 contacts of whetting a knife, guarantee the longer life of 15 whetting a knife.

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. The hard alloy external thread machining tool comprises a base (1) and is characterized in that a motor (2) is fixedly connected to the top of the base (1), a first rotating shaft (3) is fixedly connected to the output end of the motor (2), an installation cavity (4) is formed in the inner side wall of the base (1), a second rotating shaft (5) is rotatably connected to the inner side wall of the installation cavity (4), the first rotating shaft (3) and the second rotating shaft (5) are in transmission connection through a belt (6), and one end, away from the motor (2), of the second rotating shaft (5) is connected with a heat dissipation mechanism;

motor (2) one end fixedly connected with dwang (7) are kept away from in first pivot (3), first pivot (3) lateral wall is equipped with reducing gear box (10), reducing gear box (10) are located between belt (6) and dwang (7), dwang (7) lateral wall screw thread has cup jointed removal pipe (8), it is equipped with fixture to remove pipe (8) inside wall, removal pipe (8) lateral wall screw thread has cup jointed stay tube (9), stay tube (9) bottom and base (1) top sliding connection, base (1) top fixedly connected with L template (11), top fixedly connected with thread machining mechanism in L template (11).

2. The tool for machining the external threads of the hard alloy according to claim 1, wherein the heat dissipation mechanism comprises a mounting box (12) fixedly connected with the bottom of the mounting cavity (4), one end, far away from the motor (2), of the second rotating shaft (5) penetrates through the mounting box (12) and is fixedly connected with a plurality of fan blades (13), and a ventilation pipe (14) is fixedly connected to the top of the mounting box (12).

3. The hard alloy external thread machining tool according to claim 1, wherein the clamping mechanism comprises a U-shaped plate (16) fixedly connected with the outer side wall of the moving pipe (8), a bidirectional threaded rod (17) is rotatably connected to the bottom of the U-shaped plate (16), one end, away from the U-shaped plate (16), of the bidirectional threaded rod (17) penetrates through the moving pipe (8) and is fixedly connected with a turntable, one end, located in the moving pipe (8), of the bidirectional threaded rod (17) is in threaded connection with two arc-shaped clamping plates (18), a limiting rod is arranged on the inner side wall of the moving pipe (8), and two ends of the limiting rod penetrate through the two arc-shaped clamping plates (18) respectively and are fixedly connected with the inner side wall of the moving pipe (8).

4. The tool for machining the external thread of the hard alloy according to claim 1, wherein the thread machining mechanism comprises an electric push rod (19) fixedly connected with the inner top of the L-shaped plate (11), a mounting block (20) is fixedly connected to the bottom of the electric push rod (19), the outer side wall of the mounting block (20) is slidably connected with the outer side wall of the L-shaped plate (11), and a grinding blade (15) is fixedly connected to the bottom of the mounting block (20) through a bolt.

5. The tool for machining the external hard alloy thread according to claim 2, wherein a vent is formed in one end, far away from the mounting box (12), of the vent pipe (14), and a dustproof filter screen is fixedly connected to the inner side wall of the vent.

6. The tool for machining the external thread of the hard alloy as claimed in claim 1, wherein a belt pulley matched with the belt (6) is fixedly sleeved on the outer side wall of the first rotating shaft (3) and the outer side wall of the second rotating shaft (5).