CN219409142U - Feeder of vacuum heat treatment furnace - Google Patents

Abstract

The utility model relates to the technical field of heat treatment feeding equipment, in particular to a feeder of a vacuum heat treatment furnace. The technical proposal comprises: the device comprises a sliding support, a frame and a spacing adjusting mechanism, wherein two groups of sliding supports are movably mounted on two sides of the front side of the frame through pulleys, a penetrating spacing adjusting mechanism is fixedly mounted between the two groups of sliding supports, the spacing adjusting mechanism comprises a bidirectional screw, a constant-speed motor is fixedly mounted at one end of the bidirectional screw, and a fork is mounted on the outer side of the bidirectional screw in a threaded manner. According to the utility model, the bidirectional screw rod can be driven to rotate by the constant-speed motor to electrify, and the rotating bidirectional screw rod drives the two groups of forks in meshed connection to perform relative horizontal movement, so that the function of adjusting the distance between the two groups of forks is realized, the distance between the two groups of forks can be adjusted according to the specification of a material frame, and a worker is not required to feed by using feeding devices with different distances, so that the working efficiency is improved, and the production cost is reduced.

Description

Feeder of vacuum heat treatment furnace

Technical Field

The utility model relates to the technical field of heat treatment feeding equipment, in particular to a feeder of a vacuum heat treatment furnace.

Background

The vacuum heat treatment refers to that all and part of the heat treatment process is carried out in a vacuum state, the vacuum heat treatment furnace is a vacuum heat treatment device which has been greatly developed in recent years, a rectangular material frame for loading a workpiece is required to be placed on a bracket of a furnace body before the heat treatment is carried out, the furnace mouth of the vacuum heat treatment furnace is generally higher in the ground, and the feeding equipment is required to feed, wherein the 'feeding device of the heat treatment furnace' disclosed by application number CN211035990U is used for solving various defects that a feeding vehicle slides off a sliding rail in the process of loading, and the 'feeding device of the vacuum heat treatment furnace' disclosed by application number CN213956000U is further searched, and through the specific technical structure, the technical defects that the device is subjected to shaking and the like during the feeding of the vacuum heat treatment furnace are really solved, but the feeding device of the vacuum heat treatment furnace with similar structure has a plurality of defects during actual use, such as: the function of adjusting the fork interval is not possessed, the material frame that leads to the unable adaptation of feeding equipment is different width, need use different material feeding unit to carry out the pay-off when making the staff carry out the material loading, work efficiency is reduced, manufacturing cost has been improved, do not possess the function of locking tray and fork, the in-process tray that leads to at the pay-off shakes, the tray shakes and makes the material frame drop from the tray easily, the danger that the staff carried out the pay-off has been increased, the security of the inside material of material frame has also been reduced simultaneously, so the feeder that needs to design a vacuum heat treatment furnace.

Disclosure of Invention

The utility model aims to provide a feeder of a vacuum heat treatment furnace, which solves the problems in the prior art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a feeder of vacuum heat treatment furnace, includes carriage, frame and interval adjustment mechanism, positive both sides of frame are through pulley movable mounting two sets of carriages, and fixed mounting has interval adjustment mechanism who runs through between two sets of carriages, interval adjustment mechanism includes the bi-directional screw rod, bi-directional screw rod top fixed mounting has the gag lever post that runs through the carriage, bi-directional screw rod one end fixed mounting has uniform velocity motor, bi-directional screw rod outside screw thread installs the fork, the tray has been placed at the top of fork, fork one side fixed mounting has locking mechanical system, locking mechanical system includes locking pedestal, locking pedestal one end screw thread mounting has locking screw, and locking screw rod one end and tray one side fixed connection, locking pedestal other end movable mounting has the connecting axostylus axostyle.

The bidirectional screw is driven to rotate through the constant-speed motor to enable the bidirectional screw to drive the two groups of forks which are engaged and connected to move horizontally relatively, the function of adjusting the distance between the two groups of forks is achieved, the distance between the two groups of forks can be adjusted according to the specification of a material frame, the material frame which is convenient for feeding equipment to adapt to different specifications is fed without using feeding devices with different distances by workers, the working efficiency is improved, the production cost is reduced, the locking shaft frame is screwed to conduct thread rotary movement on the outer side of the locking screw, the locking shaft frame which is rotated enables the locking screw to enter the locking shaft frame, the function of locking a tray and the forks is achieved, the problem that the tray shakes in the feeding process is solved, the safety of materials inside the material frame is improved, the problem that the tray shakes to enable the material frame to drop from the tray is solved, the danger of feeding by the workers is reduced, and the safety of feeding the materials by the device is improved.

Preferably, the inboard fixed mounting of frame has the connection crossbeam, and connection crossbeam top fixed mounting has hydraulic jack, and hydraulic jack top fixed mounting has the connecting rod, and connecting rod both ends all fixed mounting have the axle bed, and the axle bed outside is encircleed and is installed the chain, and the top one side fixed connection of chain bottom and sliding support, hydraulic jack back fixed mounting have hydraulic pedal, and the top screw thread at hydraulic jack back is installed the pressure release knob. Through the steadiness of connecting crossbeam multiplicable frame, can provide the mounted position for hydraulic jack simultaneously, can drive hydraulic jack's piston lifting through stepping on hydraulic pedal, hydraulic jack's piston lifting drives the connecting rod and carries out vertical migration, vertical migration's connecting rod passes through the axle bed and drives the chain and carry out vertical migration, vertical migration's chain drives the sliding support and moves up perpendicularly, and can make hydraulic jack's piston decline drive the sliding support and carry out vertical migration through twisting the pressure release knob, vertical downshift's sliding support drives and drives the fork with interval adjustment mechanism cooperation and move down perpendicularly, the function of carrying out vertical lift to the fork has been realized.

Preferably, the back of the frame is fixedly provided with a handle, a protective net is fixedly arranged above the handle, universal wheels are fixedly arranged at the bottom of one side of the frame, walking frames are fixedly arranged on two sides of the frame through connecting blocks, and walking wheels are movably arranged in one end of each walking frame. The feeder is convenient for the staff to move through holding the handle, the protective net can increase the protectiveness of the feeder, the danger that the staff carries out feeding is reduced, the feeder can be made to move on any direction through the universal wheel, the feeder can be conveniently and rapidly moved to a required working position when needed, the walking frame can provide an installation position for the walking wheel, the walking frame and the walking wheel cooperate to enable the gravity center of the feeder to move forward, and the feeder is prevented from toppling over when turning to move.

Preferably, the pulleys are fixedly arranged on two sides of the sliding support, and one side of the outer part of each pulley is in contact connection with the surface of the outer side of the frame. The pulley can reduce the friction force generated when the sliding support moves on the frame, so that the sliding support is prevented from directly contacting the frame to generate larger friction force, and the sliding support is prevented from being damaged after long-time movement.

Preferably, a motor case is fixedly arranged on one side of the sliding support, and the constant-speed motor is fixedly arranged in the motor case through bolts. The motor case can protect the constant speed motor, so that the constant speed motor is prevented from being damaged by dust and external force during operation, the safety of the constant speed motor is ensured, the constant speed motor can drive the bidirectional screw to rotate positively and negatively after being electrified and operated, and the bidirectional screw which rotates positively and negatively drives the two groups of forks which are in meshed connection to move relatively.

Preferably, adjusting screws are arranged on two sides of the tray in a threaded mode, and limiting plates are arranged at one ends of the adjusting screws through rotating shafts. The adjusting screw can be screwed with the rotating shaft to drive the limiting plate to horizontally move to the outer side of the pallet fork, so that the pallet fork is abutted and limited, the pallet is prevented from horizontally displacing at the top of the pallet fork, and the stability of the pallet in the feeding process is ensured.

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

1. can drive bi-directional screw through uniform motor circular telegram operation and rotate, pivoted bi-directional screw drives two sets of forks of meshing connection and carries out relative horizontal migration, has realized the function of adjusting two sets of fork intervals for the interval of two sets of forks can be adjusted according to the specification of material frame, and the material frame of the different specifications of material feeding unit adaptation of being convenient for does not need the staff to use the material feeding unit of different intervals to carry out the pay-off, has improved work efficiency, has reduced manufacturing cost.

2. The locking shaft frame is screwed to carry out threaded rotary movement on the outer side of the locking screw rod, the locking shaft frame capable of rotating enables the locking screw rod to enter the locking shaft frame, the function of locking the tray and the fork is achieved, the problem that the tray shakes in the feeding process is avoided, the safety of materials inside the material frame is improved, the problem that the material frame falls from the tray due to shaking of the tray is solved, the danger of feeding by workers is reduced, and the safety of feeding the materials by the device is improved.

Drawings

FIG. 1 is a schematic side view of the present utility model;

FIG. 2 is a schematic diagram of the front structure of the present utility model;

FIG. 3 is a schematic view of a positioning mechanism according to the present utility model;

fig. 4 is a schematic view of a part of the structure of the spacing adjustment mechanism of the present utility model.

In the figure: 1. a sliding support; 101. a pulley; 102. a motor case; 2. a frame; 201. a handle; 202. a universal wheel; 203. a connecting beam; 204. a protective net; 205. a walking frame; 206. a walking wheel; 3. a fork; 301. a tray; 302. adjusting a screw; 303. a limiting plate; 4. a locking mechanism; 401. locking the screw rod; 402. a connecting shaft lever; 403. locking the shaft bracket; 5. a spacing adjustment mechanism; 501. a bidirectional screw; 502. a limit rod; 503. a constant-speed motor; 6. a hydraulic jack; 601. a connecting rod; 602. a chain; 603. a shaft seat; 604. a hydraulic pedal; 605. and a pressure release knob.

Detailed Description

The technical scheme of the utility model is further described below with reference to the attached drawings and specific embodiments.

Example 1

As shown in fig. 1, fig. 2, fig. 3 and fig. 4, the feeder of the vacuum heat treatment furnace provided by the utility model comprises a sliding support 1, a frame 2 and a distance adjusting mechanism 5, wherein two groups of sliding supports 1 are movably arranged on two sides of the front side of the frame 2 through pulleys 101, a penetrating distance adjusting mechanism 5 is fixedly arranged between the two groups of sliding supports 1, the distance adjusting mechanism 5 comprises a bidirectional screw 501, a limiting rod 502 penetrating through the sliding support 1 is fixedly arranged above the bidirectional screw 501, a constant speed motor 503 is fixedly arranged at one end of the bidirectional screw 501, a fork 3 is arranged on the outer side of the bidirectional screw 501 in a threaded manner, a tray 301 is arranged at the top of the fork 3, adjusting screws 302 are arranged on two sides of the tray 301 in a threaded manner, a limiting plate 303 is arranged at one end of the adjusting screw 302, a locking mechanism 4 is fixedly arranged on one side of the fork 3, the locking mechanism 4 comprises a locking shaft bracket 403, a locking screw 401 is fixedly connected with one side of the locking screw 401, a connecting shaft 402 is movably arranged on the other end of the locking shaft bracket 403, a handle 201 is fixedly arranged on the back side of the frame 2, a connecting beam 203 is fixedly arranged on the inner side of the frame 2, a connecting beam 203 is fixedly arranged on the top of the frame, a hydraulic jack 602 is fixedly arranged on the top of the connecting rod 602, a hydraulic jack 602 is fixedly arranged on the bottom of the connecting rod 602, a hydraulic jack 602 is fixedly arranged on the side of the connecting rod 602, a hydraulic jack 602 is fixedly connected with the top of the hydraulic jack 602, and the hydraulic jack 602 is fixedly arranged on the side of the hydraulic jack 602, and the hydraulic jack 602 is fixedly connected with the top of the hydraulic jack 602.

The feeder operation principle of the vacuum heat treatment furnace based on embodiment 1 is: the bidirectional screw 501 can be driven to rotate by the energizing operation of the uniform motor 503, the rotating bidirectional screw 501 drives the two groups of forks 3 which are engaged and connected to perform relative horizontal movement, meanwhile, the moving direction of the forks 3 is limited by the limiting rod 502, the forks 3 are prevented from being misplaced when moving, the moving stability of the forks 3 is increased, the distance between the two groups of forks 3 is regulated according to the specification of the material frame, the material frames with different specifications are convenient for feeding equipment to adapt to, the worker does not need to use the feeding device with different distances to feed materials, the adjusting screw 302 and the rotating shaft can be matched to drive the limiting plate 303 to horizontally move to the outer side of the forks 3 by screwing the adjusting screw 302, the collision limit of the forks 3 is realized, the horizontal displacement of the pallet 301 at the top of the forks 3 is prevented, the stability of the pallet 301 in the feeding process is ensured, the locking shaft bracket 403 is screwed on the outer side of the locking screw 401, the locking shaft bracket 403 which moves in a rotating way enables the locking screw 401 to enter the locking shaft bracket 403, so that the problem that the tray 301 shakes in the feeding process of the device is avoided, the safety of materials in a material frame is improved, the problem that the tray 301 shakes to enable the material frame to fall from the tray 301 is solved, the danger of feeding by workers is reduced, the safety of feeding the materials by the device is improved, after the material frame is placed on the top of the tray 301, the hydraulic pedal 604 is stepped on to drive the piston of the hydraulic jack 6 to lift, the piston of the hydraulic jack 6 drives the connecting rod 601 to vertically move upwards, the vertical upwards moving connecting rod 601 drives the chain 602 to vertically move upwards through the shaft seat 603, the vertical upwards moving chain 602 drives the sliding bracket 1 to vertically move upwards, the vertical upwards moving sliding bracket 1 drives the fork 3 to vertically move upwards to a position higher than the discharging position in the furnace, the feeder is moved to a working position by holding the handle 201, the pallet fork 3 is fed into the vacuum heat treatment furnace, the locking shaft bracket 403 is screwed to carry out threaded rotary movement on the outer side of the locking screw 401, the locking shaft bracket 403 which is rotated to enable the locking screw 401 to leave the inside of the locking shaft bracket 403, the locking of the pallet fork 3 to the pallet 301 is relieved, the piston of the hydraulic jack 6 can be lowered to drive the sliding bracket 1 to vertically move down by screwing the pressure release knob 605, the vertically moved sliding bracket 1 drives the pallet fork 3 to vertically move down, the pallet 301 is placed at the discharging position in the furnace, and the feeder is pushed to enable the pallet fork 3 to leave the inside of the vacuum heat treatment furnace.

Example two

As shown in fig. 1, 2 and 4, the feeder of the vacuum heat treatment furnace according to the present utility model further includes, compared to the first embodiment: the protection network 204 is fixedly installed above the handle 201, the universal wheels 202 are fixedly installed at the bottom of one side of the frame 2, the walking frames 205 are fixedly installed on two sides of the frame 2 through connecting blocks, the walking wheels 206 are movably installed in one end of each walking frame 205, the pulleys 101 are fixedly installed on two sides of each sliding support 1, one side of the outer portion of each pulley 101 is in contact connection with the surface of the outer side of the frame 2, the motor box 102 is fixedly installed on one side of each sliding support 1, and the constant-speed motor 503 is fixedly installed inside the motor box 102 through bolts.

In this embodiment, as shown in fig. 1 and fig. 2, the protection net 204 can increase the protection performance of the feeder, reduce the danger of feeding by staff, enable the feeder to move in any direction through the universal wheel 202, facilitate the feeder to move to a required working position quickly when needed, provide an installation position for the travelling wheel 206 through the travelling frame 205, and enable the gravity center of the feeder to move forward by the cooperation of the travelling frame 205 and the travelling wheel 206, so as to prevent the feeder from toppling over when turning to move; as shown in fig. 1 and 2, the pulley 101 can reduce the friction force generated when the sliding bracket 1 moves on the frame 2, so as to avoid the sliding bracket 1 from directly contacting with the frame 2 to generate larger friction force and prevent the sliding bracket 1 from being damaged after long-time movement; as shown in fig. 1, 2 and 4, the motor case 102 can protect the constant speed motor 503, prevent the constant speed motor 503 from being damaged by dust and external force during operation, ensure the safety of the constant speed motor 503, and after the constant speed motor 503 is electrified and operated, the constant speed motor 503 can drive the bidirectional screw 501 to rotate positively and negatively, and the bidirectional screw 501 which rotates positively and negatively drives the two groups of forks 3 which are in meshed connection to move relatively.

The above-described embodiments are merely a few preferred embodiments of the present utility model, and many alternative modifications and combinations of the above-described embodiments will be apparent to those skilled in the art based on the technical solutions of the present utility model and the related teachings of the above-described embodiments.

Claims (6)

1. The utility model provides a feeder of vacuum heat treatment furnace, includes sliding support (1), frame (2) and interval adjustment mechanism (5), its characterized in that: the utility model discloses a bicycle frame, including frame (2), pulley (101) movable mounting is passed through in frame (2), two sets of sliding support (1) are passed through to positive both sides, fixed mounting has interval adjustment mechanism (5) that run through between two sets of sliding support (1), interval adjustment mechanism (5) include bi-directional screw (501), bi-directional screw (501) top fixed mounting has gag lever post (502) that run through sliding support (1), bi-directional screw (501) one end fixed mounting has uniform velocity motor (503), fork (3) are installed to bi-directional screw (501) outside screw thread, tray (301) have been placed at the top of fork (3), locking mechanism (4) are installed to fork (3) one side fixed mounting, locking mechanism (4) include locking pedestal (403), locking pedestal (403) one end screw thread mounting has locking screw (401), and locking screw (401) one end and tray (301) one side fixed connection, locking pedestal (403) other end movable mounting has connecting shaft (402).

2. The feeder of a vacuum heat treatment furnace according to claim 1, wherein: the frame is characterized in that a connecting beam (203) is fixedly arranged on the inner side of the frame (2), a hydraulic jack (6) is fixedly arranged on the top of the connecting beam (203), a connecting rod (601) is fixedly arranged on the top of the hydraulic jack (6), shaft bases (603) are fixedly arranged at two ends of the connecting rod (601), a chain (602) is arranged on the outer side of the shaft bases (603) in a surrounding mode, the bottom end of the chain (602) is fixedly connected with one side of the top of the sliding support (1), a hydraulic pedal (604) is fixedly arranged on the back of the hydraulic jack (6), and a pressure release knob (605) is arranged on the top thread on the back of the hydraulic jack (6).

3. The feeder of a vacuum heat treatment furnace according to claim 1, wherein: the novel bicycle is characterized in that a handle (201) is fixedly arranged on the back of the bicycle frame (2), a protection net (204) is fixedly arranged above the handle (201), universal wheels (202) are fixedly arranged at the bottom of one side of the bicycle frame (2), a travelling frame (205) is fixedly arranged on two sides of the bicycle frame (2) through connecting blocks, and travelling wheels (206) are movably arranged in one end of the travelling frame (205).

4. The feeder of a vacuum heat treatment furnace according to claim 1, wherein: the pulleys (101) are fixedly arranged on two sides of the sliding support (1), and one side of the outer part of each pulley (101) is in contact connection with the surface of the outer side of the frame (2).

5. The feeder of a vacuum heat treatment furnace according to claim 1, wherein: a motor case (102) is fixedly arranged on one side of the sliding support (1), and a constant-speed motor (503) is fixedly arranged inside the motor case (102) through bolts.

6. The feeder of a vacuum heat treatment furnace according to claim 1, wherein: the two sides of the tray (301) are provided with adjusting screws (302) in a threaded mode, and one end of each adjusting screw (302) is provided with a limiting plate (303) through a rotating shaft.