CN212503662U

CN212503662U - Hoisting device with hydraulic locking structure for quenching machining

Info

Publication number: CN212503662U
Application number: CN202020092710.2U
Authority: CN
Inventors: 叶向前
Original assignee: Jinhua Ke Gang Special Steel Tools Co ltd
Current assignee: Jinhua Ke Gang Special Steel Tools Co ltd
Priority date: 2020-01-16
Filing date: 2020-01-16
Publication date: 2021-02-09
Anticipated expiration: 2030-01-16

Abstract

The utility model relates to the technical field of quenching processing hoisting, in particular to a hoisting device with a hydraulic locking structure for quenching processing, which comprises an electric hoist, wherein the inner side of the electric hoist is rotatably connected with a reel shaft, the outer side of the right end of the reel shaft is in a regular polygon arrangement, the right side of the top end of the electric hoist is fixedly connected with a connecting plate, the inner side of the right end of the electric hoist is fixedly connected with a hydraulic tank, the hydraulic tank is arranged at the lower side of the connecting plate, the bottom end of the connecting plate is fixedly connected with a hydraulic rod, and the hydraulic tank is connected with the hydraulic rod through a pipeline. On one hand, the gear is large and small, so that the function of changing the transmission length is achieved.

Description

Hoisting device with hydraulic locking structure for quenching machining

Technical Field

The utility model relates to a quenching processing hoist and mount technical field specifically is a hoist device with hydraulic pressure locking structure for quenching processing.

Background

With the development of society, the application of quenching, processing and hoisting is becoming more and more extensive, the quenching of steel is a heat treatment process of heating the steel to a temperature above the critical temperature Ac3 (hypoeutectoid steel) or Ac1 (hypereutectoid steel), keeping the temperature for a period of time to make the steel become 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 the critical cooling speed to perform martensite (or bainite) transformation, and the heat treatment process of solution treatment or rapid cooling process of materials such as aluminum alloy, copper alloy, titanium alloy, tempered glass and the like is generally called quenching, so the demand for a hoisting device with a hydraulic locking structure for quenching processing is increasing.

When a large-sized workpiece is hoisted, the workpiece needs to be hoisted by the hoisting device and heated or cooled for a certain time, but in the process, the hoisting device is in a static state and in a load state, and in order to further guarantee the safety and the processing effectiveness, the hoisting device with the locking structure is needed to prevent the workpiece from accidentally falling, and in the quenching process, the workpiece needs to be rotated in order to ensure that the workpiece is uniformly heated or cooled, so the hoisting device with the hydraulic locking structure for quenching processing is provided for solving the problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hoist device with hydraulic pressure locking structure is used in quenching processing to solve the problem that provides among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

a hoisting device with a hydraulic locking structure for quenching processing comprises an electric hoist, wherein a reel shaft is rotatably connected to the inner side of the electric hoist, the outer side of the right end of the reel shaft is in a regular polygon shape, a connecting plate is fixedly connected to the right side of the top end of the electric hoist, a hydraulic tank is fixedly connected to the inner side of the right end of the electric hoist, the hydraulic tank is arranged on the lower side of the connecting plate, a hydraulic rod is fixedly connected to the bottom end of the connecting plate, the hydraulic tank is connected with the hydraulic rod through a pipeline, a second rack is fixedly connected to the bottom end of the hydraulic rod, a locking tank is fixedly connected to the right end of the electric hoist, a double gear is rotatably connected to the inner side of the top end of the locking tank through a rotating shaft, a first rack is slidably connected to the inner side of the locking tank, the bottom side of the front end of the double gear is meshed with the, the left end fixedly connected with locking cover of first rack, the inboard sliding connection of locking cover and locking case, the inboard of locking cover is regular polygon setting.

Preferably, the bottom of electric block is inboard to be laminated with the go-between, the go-between is oval-shaped setting.

Preferably, a bearing box is attached to the inner side of the bottom end of the connecting ring, and a motor is fixedly connected to the inner side of the bearing box.

Preferably, the inboard of bearing case is rotated and is provided with the carousel, the inboard rotation in bottom of carousel is connected with the ball, the inboard sliding connection in bottom of ball and bearing case.

Preferably, the top end of the rotary table is fixedly connected with the tail end of a main shaft of the motor, the bottom end of the rotary table is fixedly connected with a connecting rod, and the bottom end of the connecting rod is fixedly connected with a hook.

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

1. the utility model discloses in, through double gear, first rack, second rack and the hydraulic stem that sets up, can realize the locking to hoisting accessory, the hoisting accessory that makes can obtain further promotion in bearing weight and static, and the security performance supports for subsequent work piece processing, and double gear plays the effect that changes the direction of motion on the one hand, and because the gear is big one little on the one hand, plays the effect that changes transmission length, has fine practicality.

2. The utility model discloses in, through motor, carousel, bearing box and the ball that sets up, can be so that hoist device can rotate the angle of quenching work piece as required at the during operation, bearing box and carousel rotate through the ball and connect, are used for guaranteeing that the carousel can be in the pivoted while, undertake weight by the bearing box to drive through the rotation of carousel and make the quenching work piece can carry out even heating and cooling, have fine practicality.

Drawings

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

FIG. 2 is a schematic view of the structure at A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the structure of FIG. 1 at B according to the present invention;

fig. 4 is a schematic view of the mounting structure of the double gears in the present application.

In the figure: 1-hook, 2-connecting rod, 3-connecting ring, 4-locking box, 5-first rack, 6-hydraulic rod, 7-second rack, 8-connecting plate, 9-hydraulic box, 10-electric block, 11-bearing box, 12-motor, 13-rotary table, 14-ball, 15-reel shaft, 16-locking sleeve and 17-double gear.

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 work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides a technical solution:

a hoisting device with a hydraulic locking structure for quenching processing comprises an electric hoist 10, wherein a reel shaft 15 is rotatably connected to the inner side of the electric hoist 10, the outer side of the right end of the reel shaft 15 is arranged in a regular polygon shape, a connecting plate 8 is fixedly connected to the right side of the top end of the electric hoist 10, a hydraulic tank 9 is fixedly connected to the inner side of the right end of the electric hoist 10, the hydraulic tank 9 supplies power to a hydraulic rod 6, the hydraulic tank 9 is arranged on the lower side of the connecting plate 8, the hydraulic rod 6 is fixedly connected to the bottom end of the connecting plate 8, the hydraulic rod 6 is stretched to drive a second rack 7 to move downwards, the second rack 7 can drive a double gear 17 to rotate while moving downwards, wherein the double gear 17 plays a role in changing the moving direction on one hand, the double gear 17 plays a role in changing the transmission length because the gears are one large and one small, and the double gear 17 drives a first rack 5 to move leftwards, the first rack 5 drives the locking sleeve 16 to move leftwards, so that the inner side of the locking sleeve 16 is attached to the outer side of the reel shaft 15, the reel shaft 15 is firmly clamped, the locking is achieved by preventing the reel shaft 15 from rotating, said hydraulic tank 9 is connected with the hydraulic rod 6 by a pipeline, the bottom end of the hydraulic rod 6 is fixedly connected with a second rack 7, the right end of the electric hoist 10 is fixedly connected with a locking box 4, the inner side of the top end of the locking box 4 is rotationally connected with a double gear 17 through a rotating shaft, the inner side of the locking box 4 is connected with a first rack 5 in a sliding way, the bottom side of the front end of the double gear 17 is meshed with the first rack 5, the right side of the rear end of the double gear 17 is meshed with the second rack 7, the left end of the first rack 5 is fixedly connected with a locking sleeve 16, the locking sleeve 16 is slidably connected with the inner side of the locking box 4, and the inner side of the locking sleeve 16 is arranged in a regular polygon shape.

The inboard laminating in bottom of electric block 10 has go-between 3, go-between 3 is oval setting, the inboard laminating in bottom of go-between 3 has bearing box 11, the inboard fixedly connected with motor 12 of bearing box 11 rotates through external controller control motor 12, and motor 12 drives carousel 1 and rotates, drives through the rotation of carousel 1 and makes the quenching work piece can carry out even heating and cooling, and wherein, connecting plate 8 plays the effect of connecting fixedly and supporting hydraulic stem 6, the inboard rotation of bearing box 11 is provided with carousel 13, the inboard rotation in bottom of carousel 13 is connected with ball 14, and ball 14 plays the effect of supporting and reducing carousel 13 rotation resistance, ball 14 and the inboard sliding connection in bottom of bearing box 11, the top of carousel 13 and the terminal fixed connection of the main shaft of motor 12, the bottom fixedly connected with connecting rod 2 of carousel 13, the bottom end of the connecting rod 2 is fixedly connected with a hook 1.

The working process is as follows: the utility model is powered by an external power supply when in use, the utility model is controlled by an external controller when in use, the electric hoist 10 in the utility model is used as a hoisting tool, which is not redundant for the prior art again, the reel shaft 15 is a component in the existing electric hoist 10, the lifting of the workpiece is realized by rotation, the hydraulic tank 9 of the utility model provides power for the hydraulic rod 6, which is unnecessary for the prior art again, when in use, the quenching workpiece is connected with the hook 1 by using the external tool, when the height of the quenching workpiece needs to be locked, the hydraulic rod 6 is stretched to drive the second rack 7 to move downwards, the second rack 7 can drive the double gear 17 to rotate when moving downwards, wherein, the double gear 17 plays a role of changing the motion direction on one hand, on the other hand, because the gears are one big and one small, the double gear 17 drives the first rack 5 to move leftwards, the first rack 5 drives the locking sleeve 16 to move leftwards, the inner side of the locking sleeve 16 is attached to the outer side of the reel shaft 15, the reel shaft 15 is firmly clamped, the locking function is realized by preventing the rotation of the reel shaft 15, the safety during the operation is further ensured, in order to realize the uniform heating of the quenching workpiece, the bottom end of the electric hoist 10 is fixedly connected with a bearing box 11 through a connecting ring, wherein, the bearing box 11 and the rotating disk 13 are rotationally connected through the balls 14 to ensure that the rotating disk 1 can rotate and simultaneously the bearing box 11 bears the weight, the motor 12 is controlled to rotate through an external controller, the motor 12 drives the rotary table 1 to rotate, the quenching workpiece can be uniformly heated and cooled through the rotation of the rotary table 1, and the connecting plate 8 plays a role in connecting, fixing and supporting the hydraulic rod 6.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that 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 quenching processing is with hoist device who has hydraulic pressure locking structure, includes electric block (10), its characterized in that: the inner side of the electric hoist (10) is rotatably connected with a reel shaft (15), the outer side of the right end of the reel shaft (15) is arranged in a regular polygon shape, a connecting plate (8) is fixedly connected to the right side of the top end of the electric hoist (10), a hydraulic tank (9) is fixedly connected to the inner side of the right end of the electric hoist (10), the hydraulic tank (9) is arranged on the lower side of the connecting plate (8), a hydraulic rod (6) is fixedly connected to the bottom end of the connecting plate (8), the hydraulic tank (9) is connected with the hydraulic rod (6) through a pipeline, a second rack (7) is fixedly connected to the bottom end of the hydraulic rod (6), a locking tank (4) is fixedly connected to the right end of the electric hoist (10), the inner side of the top end of the locking tank (4) is rotatably connected with a double-toothed wheel (17) through a rotating shaft, and the inner side of the, the front end bottom side of double gear (17) meshes with first rack (5) mutually, the rear end right side of double gear (17) meshes with second rack (7) mutually, the left end fixedly connected with locking cover (16) of first rack (5), the inboard sliding connection of locking cover (16) and locking case (4), the inboard of locking cover (16) is regular polygon setting.

2. The hoisting device with the hydraulic locking structure for quenching processing as claimed in claim 1, wherein: the bottom inboard laminating of electric block (10) has go-between (3), go-between (3) are oval-shaped setting.

3. The hoisting device with the hydraulic locking structure for quenching processing as claimed in claim 2, wherein: the bearing box (11) is attached to the inner side of the bottom end of the connecting ring (3), and the motor (12) is fixedly connected to the inner side of the bearing box (11).

4. The hoisting device with the hydraulic locking structure for quenching machining according to claim 3, characterized in that: the inboard of bearing case (11) is rotated and is provided with carousel (13), the bottom inboard of carousel (13) is rotated and is connected with ball (14), ball (14) and the inboard sliding connection in bottom of bearing case (11).

5. The hoisting device with the hydraulic locking structure for quenching machining according to claim 4 is characterized in that: the top of carousel (13) and the terminal fixed connection of main shaft of motor (12), the bottom fixedly connected with connecting rod (2) of carousel (13), the bottom fixedly connected with couple (1) of connecting rod (2).