CN217275572U

CN217275572U - Quick sintering device is used in production of miniature pivot

Info

Publication number: CN217275572U
Application number: CN202220569785.4U
Authority: CN
Inventors: 胡金春
Original assignee: Jiangsu Zhuoying Precision Technology Co ltd
Current assignee: Jiangsu Zhuoying Precision Technology Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-23
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a rapid sintering device for producing a miniature rotating shaft, which comprises a placing mechanism, a clamping mechanism and a sintering mechanism, wherein the clamping mechanism is arranged on the placing mechanism, and the sintering mechanism is arranged on the placing mechanism; the clamp is got the mechanism and is included the U template, a motor, first lead screw, the elevator, first electric jar, the U type ring, first motor drives first lead screw and rotates, and then can make the elevator lift and move, thereby drive first electric jar lift and move, first electric jar starts the back, can drag the U type ring and carry out the translation, second electric jar starts the back, the telescopic link of two symmetries can relative movement, and then make splint clip miniature pivot, translation and lift and move through control U type ring, make miniature pivot can follow and place the bench and put into the processing bench fast, can press from both sides from the processing bench fast simultaneously and get to placing the bench, realize automatic unloading on, laborsaving quick, save sintering unloading time on.

Description

Quick sintering device is used in production of miniature pivot

Technical Field

The utility model relates to the technical field of machining, specifically be a quick sintering device is used in production of miniature pivot.

Background

The miniature shaft is relatively small and has high precision, and some miniature shafts are also called precision shafts, small shafts, shaft cores, rotor shafts, pins, rivets, guide rods and the like, the main materials are carbon steel, stainless steel, copper, aluminum and the like which are made of various materials, and the surface treatment mainly comprises zinc plating, nickel plating, blackening, carburization and the like. The micro-shaft is subjected to a sintering treatment during its machining, i.e. a heat treatment of the blank at a temperature lower than the melting point of the main component, with the aim of increasing its strength by metallurgical bonding between the particles.

The existing micro shaft sintering process needs manual feeding and discharging, is troublesome and wastes manpower, and therefore the rapid sintering device for producing the micro rotating shaft is provided.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick sintering device is used in production of miniature pivot to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a rapid sintering device for production of a miniature rotating shaft comprises a placing mechanism, a clamping mechanism and a sintering mechanism, wherein the clamping mechanism is mounted on the placing mechanism, and the sintering mechanism is arranged on the placing mechanism;

the clamping mechanism comprises a U-shaped plate, a first motor, a first lead screw, a lifting block, a first electric cylinder, a U-shaped ring, a second electric cylinder, a telescopic rod and a clamping plate, the U-shaped plate is fixedly connected to the placing mechanism, the first motor is installed on the placing mechanism, an output shaft of the first motor is welded to the first lead screw, the lifting block is in threaded connection with the first lead screw, the lifting block is welded to the first electric cylinder, an output shaft of the first electric cylinder is welded to the U-shaped ring, two sides of the U-shaped ring are fixedly connected to the second electric cylinder through bolts, the telescopic rod is welded to an output shaft of the second electric cylinder, one end of the telescopic rod penetrates through the U-shaped ring and is in sliding connection with the U-shaped ring, and the clamping plate is welded to one end of the telescopic rod.

Preferably, the placing mechanism comprises a workbench and a placing table, the placing table is fixedly connected to the workbench, the U-shaped plate is welded to the workbench, and the first motor is fixedly connected to the workbench through a bolt.

Preferably, the placing table is provided with equidistant placing holes arranged in a straight line, the placing table is internally provided with through holes, one side of the placing table is provided with an air pump, the air outlet end of the air pump is communicated with an air pipe, one end of the air pipe, which is far away from the air pump, is communicated with the placing table, and one end of the air pipe is communicated with the through holes.

Preferably, a guide rod is fixedly connected to the top of the workbench, a guide ring is slidably connected to the guide rod, and the guide ring is welded to the first electric cylinder.

Preferably, the sintering mechanism comprises a fixed seat, a processing table, a fixed rod, a fixed plate, a fixed shell, a second motor, a second screw rod, an electromagnetic induction heating workpiece and an electromagnetic induction heating workpiece, the fixed seat is arranged on the workbench, the processing table is arranged on the fixed seat, the number of the fixed rods is two, the two fixed rods are symmetrically and fixedly connected on the workbench, the top end of the fixed rod is fixedly connected with the fixed plate, the fixed shell is fixedly connected with the top of the fixed plate, the second motor is arranged on the inner side of the fixed shell, an output shaft of the second motor is welded with the second screw rod, the bottom end of the second screw rod penetrates through the fixed plate and is rotatably connected with the fixed plate, the second screw rod is in threaded connection with the electromagnetic induction heating workpiece, and the electromagnetic induction heating workpiece is slidably connected onto the fixed rod.

Preferably, the fixed seat is provided with a switch, and the switch is electrically connected with the electromagnetic induction heating workpiece.

Compared with the prior art, the beneficial effects of the utility model are that: first motor drives first lead screw and rotates, and then can make the elevator lift and move, thereby drive first electric jar lift and move, first electric jar starts the back, can drag the U type ring and carry out the translation, second electric jar starts the back, the telescopic link of two symmetries can relative movement, and then make splint clip miniature pivot, translation and lift and move through control U type ring, make miniature pivot can follow to place the bench and put into the processing bench fast, can press from both sides from the processing bench fast simultaneously and get to placing the bench, realize automatic unloading, laborsaving quick, save sintering unloading time.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a front view of the present invention;

fig. 3 is a schematic structural view of the placing table of the present invention;

FIG. 4 is a schematic view of the U-shaped ring of the present invention;

fig. 5 is a perspective view of the electromagnetic induction heating workpiece of the present invention.

In the figure: 11. a work table; 12. a placing table; 13. placing holes; 14. a through hole; 15. an air pump; 16. An air tube; 21. a U-shaped plate; 22. a first motor; 23. a first lead screw; 24. a lifting block; 25. a first electric cylinder; 26. a guide ring; 27. a guide bar; 28. a U-shaped ring; 29. a second electric cylinder; 210. a telescopic rod; 211. A splint; 31. a fixed seat; 32. a processing table; 33. fixing the rod; 34. a fixing plate; 35. a stationary case; 36. a second motor; 37. a second lead screw; 38. the electromagnetic induction heats the workpiece.

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. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts all belong to the protection scope of the present invention.

Examples

Referring to fig. 1-5, the present invention provides a technical solution: a rapid sintering device for production of a miniature rotating shaft comprises a placing mechanism, a clamping mechanism and a sintering mechanism, wherein the clamping mechanism is arranged on the placing mechanism, and the sintering mechanism is arranged on the placing mechanism; the placing mechanism is used for placing a miniature rotating shaft to be processed and processed, the sintering mechanism is used for sintering the miniature rotating shaft, and the clamping mechanism is used for quickly feeding and discharging the miniature rotating shaft.

The clamping mechanism comprises a U-shaped plate 21, a first motor 22, a first screw rod 23, a lifting block 24, a first electric cylinder 25, a U-shaped ring 28, a second electric cylinder 29, an expansion rod 210 and a clamping plate 211, wherein the U-shaped plate 21 is fixedly connected to the placing mechanism, the first motor 22 is installed on the placing mechanism, an output shaft of the first motor 22 is welded with the first screw rod 23, the lifting block 24 is in threaded connection with the first screw rod 23, the first motor 22 drives the first screw rod 23 to rotate, so that the lifting block 24 can be lifted and moved to drive the first electric cylinder 25 to lift and move, the lifting block 24 is welded with the first electric cylinder 25, an output shaft of the first electric cylinder 25 is welded with the U-shaped ring 28, after the first electric cylinder 25 is started, the U-shaped ring 28 can be dragged to translate, two sides of the U-shaped ring 28 are fixedly connected with the second electric cylinder 29 through bolts, the expansion rod 210 is welded with an output shaft of the second electric cylinder 29, one end of the expansion rod 210 penetrates through the U-shaped ring 28 and is in sliding connection with the U-shaped ring 28, the clamping plate 211 is welded at one end of the telescopic rod 210, and after the second electric cylinder 29 is started, the two symmetrical telescopic rods 210 move relatively, so that the clamping plate 211 clamps the micro rotating shaft.

Specifically, in this embodiment, the above placing mechanism includes a workbench 11 and a placing table 12, the placing table 12 is fixedly connected to the workbench 11, the U-shaped plate 21 is welded to the workbench 11, the first motor 22 is fixedly connected to the workbench 11 through a bolt, and the placing table 12 is used for placing a micro rotating shaft to be processed and processed.

Specifically, in this embodiment, the aforesaid is placed and is offered the equidistance that is a word arrangement on the platform 12 and place hole 13, place and to have seted up through-hole 14 in the platform 12, place one side of platform 12 and install air pump 15, the end intercommunication that gives vent to anger of air pump 15 has trachea 16, trachea 16 keeps away from the one end of air pump 15 and places platform 12 and be linked together, trachea 16's one end is linked together with through-hole 14, air pump 15 starts the back, can exhaust through trachea 16 to through-hole 14, through-hole 14 with place hole 13 and be linked together, place the miniature pivot after placing the sintering in the hole 13, the circulation of air can make miniature pivot cool off fast, thereby improve sintering cooling efficiency.

Specifically, in this embodiment, a guide rod 27 is fixedly connected to the top of the working platform 11, a guide ring 26 is slidably connected to the guide rod 27, the guide ring 26 is welded to the first electric cylinder 25, and the guide rod 27 is matched with the guide ring 26 to assist the first electric cylinder 25 to move up and down.

Specifically, in this embodiment, the sintering mechanism includes a fixing base 31, a processing table 32, fixing rods 33, a fixing plate 34, a fixing shell 35, a second motor 36, a second lead screw 37, an electromagnetic induction heating workpiece 38, and an electromagnetic induction heating workpiece 38, the fixing base 31 is disposed on the worktable 11, the processing table 32 is mounted on the fixing base 31, the number of the fixing rods 33 is two, the two fixing rods 33 are symmetrically and fixedly connected to the worktable 11, the top ends of the fixing rods 33 are fixedly connected to the fixing plate 34, the fixing shell 35 is fixedly connected to the top of the fixing plate 34, the second motor 36 is mounted inside the fixing shell 35, an output shaft of the second motor 36 is welded to the second lead screw 37, the bottom end of the second lead screw 37 penetrates through the fixing plate 34 and is rotatably connected to the fixing plate 34, the second lead screw 37 is in threaded connection with the electromagnetic induction heating workpiece 38, the electromagnetic induction heating workpiece 38 is slidably connected to the fixing rod 33, the second motor 36 drives the second lead screw 37 to rotate, so that the electromagnetic induction heating workpiece 38 moves up and down, an electromagnetic induction coil is arranged in the electromagnetic induction heating workpiece 38, and after the electromagnetic induction heating workpiece is electrified, the miniature rotating shaft on the inner side of the workpiece is heated and sintered.

Specifically, in this embodiment, the fixing base 31 is provided with a switch, and the switch is electrically connected to the electromagnetic induction heating workpiece 38.

Working principle or structural principle: the placing mechanism is used for placing a micro rotating shaft to be processed and processed, the sintering mechanism is used for sintering the micro rotating shaft, and the clamping mechanism is used for quickly feeding and discharging the micro rotating shaft. First motor 22 drives first lead screw 23 and rotates, and then can make elevator 24 lift movement, thereby drive first electric jar 25 lift movement, first electric jar 25 starts the back, can drag U type ring 28 and carry out the translation, second electric jar 29 starts the back, the telescopic link 210 of two symmetries can relative movement, and then make splint 211 clip the miniature pivot, translation and lift movement through control U type ring 28, make the miniature pivot can follow and place on the platform 12 quick clamp and put into platform 32, can follow processing platform 32 quick clamp simultaneously and get to placing on the platform 12.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various 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.

Claims

1. The utility model provides a quick sintering device is used in production of miniature pivot, gets mechanism and sintering machine structure including placing the mechanism, pressing from both sides, its characterized in that: the clamping mechanism is arranged on the placing mechanism, and the sintering mechanism is arranged on the placing mechanism;

the clamping mechanism comprises a U-shaped plate (21), a first motor (22), a first screw rod (23), a lifting block (24), a first electric cylinder (25), a U-shaped ring (28), a second electric cylinder (29), an expansion rod (210) and a clamping plate (211), the U-shaped plate (21) is fixedly connected to the placing mechanism, the first motor (22) is installed on the placing mechanism, an output shaft of the first motor (22) is welded with the first screw rod (23), the lifting block (24) is in threaded connection with the first screw rod (23), the lifting block (24) is welded with the first electric cylinder (25), an output shaft of the first electric cylinder (25) is welded with the U-shaped ring (28), two sides of the U-shaped ring (28) are fixedly connected with the second electric cylinder (29) through bolts, and the expansion rod (210) is welded with an output shaft of the second electric cylinder (29), one end of the telescopic rod (210) penetrates through the U-shaped ring (28) and is in sliding connection with the U-shaped ring (28), and the clamping plate (211) is welded at one end of the telescopic rod (210).

2. The rapid sintering device for producing the miniature rotating shaft according to claim 1, wherein: the placing mechanism comprises a workbench (11) and a placing table (12), the placing table (12) is fixedly connected to the workbench (11), the U-shaped plate (21) is welded to the workbench (11), and the first motor (22) is fixedly connected with the workbench (11) through bolts.

3. The rapid sintering device for producing the miniature rotating shaft according to claim 2, wherein: place and offer on platform (12) and be the equidistance of a word arrangement place hole (13), through-hole (14) have been seted up in placing platform (12), air pump (15) are installed to one side of placing platform (12), the end intercommunication of giving vent to anger of air pump (15) has trachea (16), trachea (16) are kept away from the one end of air pump (15) with place platform (12) and be linked together, the one end of trachea (16) with through-hole (14) are linked together.

4. The rapid sintering device for producing the miniature rotating shaft according to claim 2, wherein: the top fixedly connected with guide arm (27) of workstation (11), sliding connection has guide ring (26) on guide arm (27), guide ring (26) with first electric cylinder (25) weld mutually.

5. The rapid sintering device for producing the miniature rotating shaft according to claim 2, wherein: the sintering mechanism comprises a fixed seat (31), a processing table (32), fixed rods (33), fixed plates (34), a fixed shell (35), a second motor (36), a second screw rod (37), electromagnetic induction heating workpieces (38) and electromagnetic induction heating workpieces (38), wherein the fixed seat (31) is arranged on the workbench (11), the processing table (32) is arranged on the fixed seat (31), the number of the fixed rods (33) is two, the two fixed rods (33) are symmetrically and fixedly connected onto the workbench (11), the top ends of the fixed rods (33) are fixedly connected with the fixed plates (34), the fixed shell (35) is fixedly connected onto the top of the fixed plates (34), the second motor (36) is arranged on the inner side of the fixed shell (35), and an output shaft of the second motor (36) is welded with the second screw rod (37), the bottom end of the second screw rod (37) penetrates through the fixing plate (34) and is rotatably connected with the fixing plate (34), the second screw rod (37) is in threaded connection with the electromagnetic induction heating workpiece (38), and the electromagnetic induction heating workpiece (38) is connected to the fixing rod (33) in a sliding mode.

6. The rapid sintering device for producing the miniature rotating shaft according to claim 5, wherein: a switch is installed on the fixed seat (31), and the switch is electrically connected with the electromagnetic induction heating workpiece (38).