CN216663179U

CN216663179U - Engineering machine tool joint round pin axle guenching unit

Info

Publication number: CN216663179U
Application number: CN202123039018.7U
Authority: CN
Inventors: 历雪
Original assignee: Tianjin Dongchuan Weiye Electronic Co ltd
Current assignee: Tianjin Dongchuan Weiye Electronic Co ltd
Priority date: 2021-12-06
Filing date: 2021-12-06
Publication date: 2022-06-03
Anticipated expiration: 2031-12-06

Abstract

The utility model discloses an engineering machinery joint pin quenching device which comprises a bottom plate, a transmission mechanism and a fixing mechanism, wherein a vertical plate is fixedly connected to the surface of the bottom plate, the transmission mechanism is arranged on the surface of the vertical plate, the transmission mechanism comprises a movable groove, a threaded rod, a threaded sleeve and a fixing part, the side wall of the vertical plate is provided with the movable groove, the threaded rod is arranged on the inner side wall of the movable groove, the surface of the threaded rod is in threaded connection with the threaded sleeve, the surface of the threaded sleeve is fixedly connected with the fixing part, one end of the fixing part is in sliding connection with the movable groove, a driving motor is arranged on the surface of the vertical plate, and the power output end of the driving motor is connected with the threaded rod. The utility model can complete the quenching of the other end of the pin shaft without fixing the pin shaft again, can fix a plurality of groups of pin shafts simultaneously and has high quenching efficiency.

Description

Engineering machine tool joint round pin axle guenching unit

Technical Field

The utility model relates to the technical field of quenching devices, in particular to a quenching device for an engineering machinery joint pin shaft.

Background

The pin shaft is a standard fastener, can be statically and fixedly connected, can also move relative to a connected piece, and is mainly used at the hinged position of two parts to form a hinged connection. The pin shaft is usually locked by a cotter pin, and has reliable work and convenient disassembly. The quenching of steel is a heat treatment process of heating the steel to a temperature above a critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), preserving the heat for a period of time to make the steel fully or partially austenitized, and then rapidly cooling the steel to a temperature below Ms (or isothermal near Ms) at a cooling speed greater than a critical cooling speed to perform martensite (or bainite) transformation. The solution treatment or heat treatment process with a rapid cooling process of materials such as aluminum alloys, copper alloys, titanium alloys, tempered glass, etc. is also generally called quenching.

The patent number CN112853060A discloses an efficient quenching device for an engineering machinery joint pin shaft, which comprises a quenching box main body, a connecting pipeline, a switching device main body, a supporting plate, a sliding chute, a protective device and a pushing device, wherein the protective device is arranged at the front ends of the left side and the right side of the quenching box main body, a transmission mechanism is arranged in the protective device and is manually controlled by a hand wheel, so that the movement of an internal toothed belt wheel can realize the rotation of a portal frame and a protective guard, the front end of the quenching box main body is protected, personnel are prevented from approaching in the quenching process, and the safety is improved; through install pusher at quenching case main part back lower extreme, install independent motor in the pusher, the inside ejecting mechanism motion of motor drive can be so that the release of the quenching work piece at work completion back bearing table and top, and automated operation does not need artifical supplementary pull-out, has avoided processing completion back quenching incasement heat great, takes place dangerous problem easily when leading to operating personnel to operate.

The existing quenching device for the joint pin shaft of the engineering machinery has the following defects: 1. only one end of the pin shaft can be quenched, and the other end of the pin shaft can be quenched only by clamping again, so that the operation is complicated; 2. the pin shafts are not convenient to fix, and the number of the pin shafts fixed at one time is small, so that the quenching efficiency is low. Therefore, the quenching device for the joint pin shaft of the engineering machinery is provided.

SUMMERY OF THE UTILITY MODEL

The utility model mainly aims to provide a quenching device for an engineering machinery joint pin shaft, which can effectively solve the problems in the background technology.

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

the utility model provides an engineering machine tool joint pin axle guenching unit, includes bottom plate, drive mechanism and fixed establishment, bottom plate fixed surface is connected with the riser, riser surface mounting has drive mechanism, drive mechanism is including activity groove, threaded rod, thread bush and mounting, the activity groove has been seted up to the riser lateral wall, the threaded rod is installed to activity inslot lateral wall, thread rod surface threaded connection has the thread bush, thread bush fixed surface is connected with mounting and mounting one end and activity groove slide and link to each other, riser surface mounting has driving motor, driving motor power take off end is connected with the threaded rod.

Furthermore, one end of the fixing part is fixedly connected with a reciprocating motor, the power output end of the reciprocating motor is fixedly connected with transmission rods, and a fixing mechanism is arranged between the transmission rods; the reciprocating motor can be controlled by the controller to operate, the power output end of the reciprocating motor rotates to drive the transmission rod to rotate, the transmission rod rotates to drive the fixing mechanism to rotate, the pin shaft rotates through the rotation of the fixing mechanism, and therefore the other end of the pin shaft is quenched under the condition that the pin shaft is not fixed again, and the quenching efficiency is high.

Further, the fixing mechanism comprises a lower clamping plate, an upper clamping plate, thread grooves, a bolt rod and a knob, the lower clamping plate is fixedly connected between the transmission rods, the thread grooves are formed in the surfaces of the upper clamping plate and the lower clamping plate, the bolt rod is connected to the inner side wall of each thread groove in a threaded manner, the upper clamping plate is movably connected with the lower clamping plate through the thread grooves and the bolt rod, the knob is fixedly connected to one end of the bolt rod, and shaft grooves which are uniformly distributed are formed between the upper clamping plate and the lower clamping plate; can place the round pin axle of taking quenching in the shaft slot, can prevent multiunit round pin axle simultaneously, the accessible rotates the knob and drives the shank of bolt rotation, and the shank of bolt rotates gradually the screw in thread groove, fixes punch holder and lower plate through the shank of bolt, fixes the round pin axle promptly, fixes multiunit round pin axle simultaneously, and quenching efficiency is high.

Furthermore, the surface of the bottom plate is fixedly connected with a quenching furnace, the quenching furnace is positioned between the vertical plates, and a quenching coil is arranged on the inner side wall of the quenching furnace; the operation of the quenching coil can be controlled by the controller, and the pin shaft is quenched by the quenching coil through heating of the quenching coil.

Furthermore, a controller is installed on the surface of the vertical plate, and the quenching coil, the driving motor and the reciprocating motor are electrically connected with an external power supply through the controller; the quenching coil, the driving motor and the reciprocating motor can be controlled to independently operate by the controller, and the quenching device is high in operability and simple and convenient to operate.

Compared with the prior art, the utility model has the following beneficial effects: 1. the operation of the driving motor can be controlled by the controller, the power output end of the driving motor rotates to drive the threaded rod to rotate, the threaded rod rotates to provide power for the threaded sleeve, the threaded sleeve can only move in the vertical direction under the fibers of the fixing piece and the movable groove, the threaded sleeve moves to drive the fixing piece to move, the fixing piece moves to drive the reciprocating motor to move, the reciprocating motor moves to drive the transmission rod to move, the fixing mechanism moved by the transmission rod moves to enable one end of the pin shaft to extend into the quenching groove, the controller controls the operation of the quenching coil, the quenching coil heats and quenches the pin shaft through the quenching coil, the controller controls the operation of the reciprocating motor, the power output end of the reciprocating motor rotates to drive the transmission rod to rotate, the transmission rod rotates to drive the fixing mechanism to rotate, the pin shaft rotates through the rotation of the fixing mechanism, and the quenching on the other end of the pin shaft is finished under the condition that the pin shaft is not fixed again, the quenching efficiency is high.

2. Can place the round pin axle of taking quenching in the shaft slot, can prevent multiunit round pin axle simultaneously, the accessible rotates the knob and drives the shank of bolt rotation, and the shank of bolt rotates gradually the screw in thread groove, fixes punch holder and lower plate through the shank of bolt, fixes the round pin axle promptly, fixes multiunit round pin axle simultaneously, and quenching efficiency is high.

Drawings

FIG. 1 is a schematic view of the overall structure of an engineering machinery joint pin shaft quenching device.

Fig. 2 is a partially enlarged structural schematic diagram of a quenching device for an engineering mechanical joint pin shaft in fig. 1.

Fig. 3 is a partially enlarged structural schematic diagram of a quenching device for an engineering mechanical joint pin shaft in fig. 1, wherein the quenching device is B.

In the figure: 1. a base plate; 2. a vertical plate; 3. a controller; 4. a transmission mechanism; 41. a movable groove; 42. a threaded rod; 43. a threaded sleeve; 44. a fixing member; 5. a fixing mechanism; 51. a lower splint; 52. an upper splint; 53. a thread groove; 54. a bolt shank; 55. a knob; 6. a quenching furnace; 7. quenching the coil; 8. a shaft groove; 9. a drive motor; 10. a reciprocating motor; 11. and a transmission rod.

Detailed Description

In order to make the technical means, the creation characteristics, the achievement purposes and the effects of the utility model easy to understand, the utility model is further described with the specific embodiments.

As shown in fig. 1-3, an engineering machine tool joint pin axle guenching unit, including bottom plate 1, drive mechanism 4 and fixed establishment 5, 1 fixed surface of bottom plate is connected with riser 2, 2 surface mounting on riser have drive mechanism 4, drive mechanism 4 is including activity groove 41, threaded rod 42, thread bush 43 and mounting 44, activity groove 41 has been seted up to 2 lateral walls of riser, threaded rod 42 is installed to activity groove 41 inside wall, threaded rod 42 surface threaded connection has thread bush 43, thread bush 43 fixed surface is connected with mounting 44 and mounting 44 one end and activity groove 41 slide and link to each other, 2 surface mounting on riser have driving motor 9, driving motor 9 power take off end is connected with threaded rod 42.

One end of the fixing piece 44 is fixedly connected with a reciprocating motor 10, the power output end of the reciprocating motor 10 is fixedly connected with transmission rods 11, and a fixing mechanism 5 is arranged between the transmission rods 11; the controller 3 can control the reciprocating motor 10 to operate, the power output end of the reciprocating motor 10 rotates to drive the transmission rod 11 to rotate, the transmission rod 11 rotates to drive the fixing mechanism 5 to rotate, the fixing mechanism 5 rotates to enable the pin shaft to rotate, therefore, the other end of the pin shaft is quenched under the condition that the pin shaft is not fixed again, and the quenching efficiency is high.

The fixing mechanism 5 comprises a lower clamp plate 51, an upper clamp plate 52, thread grooves 53, bolt rods 54 and a knob 55, the lower clamp plate 51 is fixedly connected between the transmission rods 11, the thread grooves 53 are formed in the surfaces of the upper clamp plate 52 and the lower clamp plate 51, the bolt rods 54 are in threaded connection with the inner side wall of each thread groove 53, the upper clamp plate 52 is movably connected with the lower clamp plate 51 through the thread grooves 53 and the bolt rods 54, the knob 55 is fixedly connected to one end of each bolt rod 54, and shaft grooves 8 which are uniformly distributed are formed between the upper clamp plate 52 and the lower clamp plate 51; can place the round pin axle of taking quenching in axle groove 8, can prevent multiunit round pin axle simultaneously, accessible rotates knob 55 and drives shank of bolt 54 and rotate, and shank of bolt 54 rotates gradually and screws in thread groove 53, fixes upper clamp plate 52 and lower clamp plate 51 through shank of bolt 54, fixes the round pin axle promptly, fixes multiunit round pin axle simultaneously, and quenching efficiency is high.

The surface of the bottom plate 1 is fixedly connected with a quenching furnace 6, the quenching furnace 6 is positioned between the vertical plates 2, and a quenching coil 7 is arranged on the inner side wall of the quenching furnace 6; the operation of the quenching coil 7 can be controlled by the controller 3, and the pin shaft is quenched by the quenching coil 7 through heating of the quenching coil 7.

The surface of the vertical plate 2 is provided with a controller 3, and the quenching coil 7, the driving motor 9 and the reciprocating motor 10 are electrically connected with an external power supply through the controller 3; the quenching coil 7, the driving motor 9 and the reciprocating motor 10 can be controlled to independently operate by the controller 3, and the device is high in operability and simple and convenient to operate.

It should be noted that, the utility model is a quenching device for joint pin shafts of engineering machinery, when in use, the pin shafts with quenching can be placed in the shaft groove 8, multiple sets of pin shafts can be prevented simultaneously, the rotation knob 55 can drive the bolt rod 54 to rotate, the bolt rod 54 can be rotated and gradually screwed into the thread groove 53, the upper clamping plate 52 and the lower clamping plate 51 can be fixed through the bolt rod 54, i.e. the pin shafts can be fixed simultaneously, multiple sets of pin shafts can be fixed simultaneously, the controller 3 can control the driving motor 9 to operate, the power output end of the driving motor 9 rotates to drive the threaded rod 42 to rotate, the threaded rod 42 rotates to provide power for the threaded sleeve 43, the threaded sleeve 43 can only move along the vertical direction under the fibers of the fixing piece 44 and the movable groove 41, the threaded sleeve 43 moves to drive the fixing piece 44 to move, the fixing piece 44 moves to drive the reciprocating motor 10 to move, the reciprocating motor 10 moves to drive the transmission rod 11 to move, the fixing mechanism 5 that the transfer line 11 removal was beaten removes for round pin axle one end stretches into the quenching inslot, through the operation of controller 3 control quenching coil 7, quenching coil 7 is through generating heat, quench the round pin axle through quenching coil 7, through the operation of controller 3 control reciprocating motor 10, reciprocating motor 10 power take off end rotates and drives transfer line 11 and rotate, transfer line 11 rotates and drives fixing mechanism 5 and rotate, rotate through fixing mechanism 5 and make the round pin axle rotate, thereby accomplish the quenching to the round pin axle other end under the condition of not fix the round pin axle again, and quenching efficiency is high.

The foregoing shows and describes the general principles and features of the present invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. A quenching device for an engineering machinery joint pin shaft comprises a bottom plate (1), a transmission mechanism (4) and a fixing mechanism (5), it is characterized in that the surface of the bottom plate (1) is fixedly connected with a vertical plate (2), the surface of the vertical plate (2) is provided with a transmission mechanism (4), the transmission mechanism (4) comprises a movable groove (41), a threaded rod (42), a threaded sleeve (43) and a fixing piece (44), a movable groove (41) is formed in the side wall of the vertical plate (2), a threaded rod (42) is installed on the inner side wall of the movable groove (41), the surface of the threaded rod (42) is in threaded connection with a threaded sleeve (43), the surface of the threaded sleeve (43) is fixedly connected with a fixing piece (44), one end of the fixing piece (44) is connected with the movable groove (41) in a sliding manner, riser (2) surface mounting has driving motor (9), driving motor (9) power take off end is connected with threaded rod (42).

2. The quenching device for the joint pin shaft of the engineering machinery as claimed in claim 1, wherein: the reciprocating mechanism is characterized in that one end of the fixing piece (44) is fixedly connected with a reciprocating motor (10), the power output end of the reciprocating motor (10) is fixedly connected with a transmission rod (11), and a fixing mechanism (5) is installed between the transmission rods (11).

3. The quenching device for the joint pin shaft of the engineering machinery as claimed in claim 2, wherein: fixed establishment (5) is including lower plate (51), upper plate (52), thread groove (53), shank of bolt (54) and knob (55), fixedly connected with lower plate (51) between transfer line (11), thread groove (53) have all been seted up on upper plate (52) and lower plate (51) surface, thread groove (53) inside wall threaded connection has shank of bolt (54), upper plate (52) link to each other with lower plate (51) activity through thread groove (53) and shank of bolt (54), shank of bolt (54) one end fixedly connected with knob (55), set up axle box (8) of evenly arranging between upper plate (52) and lower plate (51).

4. The quenching device for the joint pin shaft of the engineering machinery as claimed in claim 1, wherein: bottom plate (1) fixed surface is connected with quenching furnace (6) and quenching furnace (6) are located between riser (2), quenching coil (7) are installed to quenching furnace (6) inside wall.

5. The quenching device for the joint pin shaft of the engineering machinery as claimed in claim 4, wherein: the surface of the vertical plate (2) is provided with a controller (3), and the quenching coil (7), the driving motor (9) and the reciprocating motor (10) are electrically connected with an external power supply through the controller (3).