CN110822913A

CN110822913A - Protection type quick feed mechanism of vacuum furnace

Info

Publication number: CN110822913A
Application number: CN201911212457.8A
Authority: CN
Inventors: 朱卫福; 陆乾明; 施建国
Original assignee: ZHEJIANG WANNENGDA FURNACE INDUSTRY Co Ltd
Current assignee: ZHEJIANG WANNENGDA FURNACE INDUSTRY Co Ltd
Priority date: 2019-12-02
Filing date: 2019-12-02
Publication date: 2020-02-21

Abstract

The invention discloses a protective rapid feeding mechanism of a vacuum furnace, wherein a feeding protective component is arranged on the top surface of an object stage, a reduction gearbox is arranged in the middle of one end of a movable frame, a screw rod is arranged in the middle of the back surface of the reduction gearbox, high-temperature-resistant ceramic plates are bonded on the opposite side surfaces of two clamp plates, a sliding groove is formed in the top surface of the object stage corresponding to a sliding block, a pushing component is arranged in the movable frame, a pushing plate is connected to the pushing rod end of a second air cylinder, an external threaded pipe is arranged in a smooth hole, and an object carrying plate is arranged at one end of the pushing plate. The connection is convenient, the manual separation is not needed, and the safety is higher.

Description

Protection type quick feed mechanism of vacuum furnace

Technical Field

The invention relates to the technical field of vacuum furnace feeding, in particular to a protective type quick feeding mechanism of a vacuum furnace.

Background

The vacuum furnace is a device which utilizes a vacuum system in a specific space of a furnace chamber and heats in a vacuum environment, and has the advantages of eliminating the oxidation and decarburization of the surface of a workpiece in the heating process, obtaining a clean surface without an altered layer, obviously improving the measurement and monitoring precision of the furnace temperature, obviously lowering the energy consumption compared with a salt bath furnace and the like.

The patent of application number 201821198266.1 mentions "vacuum furnace loading attachment", and the device has solved the technical problem that vacuum furnace material loading can influence the gas tightness under the prior art, has reached the effect that can be under the prerequisite that does not influence the gas tightness laborsaving material loading, is applied to horizontal vacuum furnace, but the device is when sending into the raw materials, and the raw materials of both sides rocks and leads to the slope of raw materials and drops at the in-process of transporting easily, causes the safety problem easily.

Disclosure of Invention

The invention provides a protective type quick feeding mechanism of a vacuum furnace, which can effectively solve the problem that the raw materials on two sides are easy to shake in the conveying process to cause inclination and falling of the raw materials and easily cause safety problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a protective type rapid feeding mechanism of a vacuum furnace comprises an objective table, wherein one end of the top surface of the objective table is welded with a mounting plate, a first air cylinder is arranged in the middle of the mounting plate, a feeding protective assembly is arranged on the top surface of the objective table, and the feeding protective assembly comprises a movable frame, a reduction gearbox, a first motor, a lead screw, a clamping plate, a high-temperature-resistant ceramic plate, an anti-collision opening, a sliding block and a sliding groove;

the utility model discloses a safety protection device for a high-temperature ceramic plate, including a movable frame, a reduction box, splint, slide block, the movable frame one end links to each other with first cylinder push rod end, movable frame one end mid-mounting has the reducing gear box, the positive mid-mounting of reducing gear box has first motor, the reducing gear box back mid-mounting has the lead screw, splint have all been cup jointed at the lead screw both ends, two the side that the splint are relative all bonded has high temperature resistant ceramic plate, the anticollision mouth has been seted up to the splint bottom, the welding of splint.

Preferably, the side face, close to the movable frame, of the mounting plate is bonded with a buffer base plate, and rubber particles are uniformly bonded on the side face of the buffer base plate.

Preferably, the screw thread direction of rotation at lead screw both ends is opposite, splint correspond lead screw department and all seted up the screw hole.

Preferably, the cross-sectional shapes of the sliding block and the sliding groove are the same, and the sliding block is movably embedded in the sliding groove.

Preferably, a pushing assembly is arranged in the movable frame and comprises a second cylinder, a push plate, a smooth hole, an external threaded pipe, a connecting rod, a second motor, a loading plate and a connecting screw hole;

the adjustable support is run through to second cylinder push rod end, second cylinder push rod end is connected with the push pedal, the smooth hole has been seted up to the push pedal bottom, the external screw thread pipe has been placed to smooth downthehole portion, the external screw thread pipe cup joints in connecting rod one end, connecting rod one end links to each other with the second motor, it carries the thing board to have been placed to push pedal one end, it corresponds external screw thread pipe department and has seted up the connection screw to carry the thing board.

Preferably, the connecting rod is a quadrangular prism, the inner wall of the external thread pipe is matched with the outer side of the connecting rod, the end part of the connecting rod is welded with a limiting block, and a limiting groove is formed in the position, corresponding to the limiting block, of the inner wall of the external thread pipe.

Preferably, the one end of carrying the thing board is close to connecting screw both sides department welding and is had the guide swash plate.

Compared with the prior art, the invention has the beneficial effects that:

1. be provided with pay-off protection component, at the pay-off in-process, start first motor, drive the lead screw through first motor and rotate, two splint of rotation pulling of lead screw are close to each other, will carry the raw materials on thing board top and carry out the centre gripping, carry out the centre gripping with the raw materials or the rack of placing the raw materials, prevent that the raw materials slope from dropping, and the security is higher.

2. Be provided with the promotion subassembly, can be with placing the year thing board propelling movement to the vacuum furnace of raw materials, when taking out the raw materials, the push pedal is close to and carries thing board one end, presses close to and carries the thing board, starts the second motor, and the second motor drives the external screw tube through driving the connecting rod and rotates, and in the screw in was connected to the screw in when the external screw tube rotated, it was convenient to connect, need not the manual work and separates it, and the security is higher.

Drawings

The accompanying drawings, which are included to provide a further understanding of the invention and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the principles of the invention and not to limit the invention.

In the drawings:

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

FIG. 2 is a schematic structural view of the feed guard assembly of the present invention;

FIG. 3 is a schematic view of the pushing assembly of the present invention;

FIG. 4 is a schematic view of the mounting structure of the second motor of the present invention;

reference numbers in the figures: 1. an object stage; 2. mounting a plate; 3. a first cylinder;

4. a feeding protection component; 401. a movable frame; 402. a reduction gearbox; 403. a first motor; 404. a screw rod; 405. a splint; 406. a high temperature resistant ceramic plate; 407. an anti-collision opening; 408. a slider; 409. a chute;

5. a pushing assembly; 501. a second cylinder; 502. pushing the plate; 503. smooth holes; 504. an externally threaded tube; 505. a connecting rod; 506. a second motor; 507. a loading plate; 508. a connecting screw hole;

6. a sloping plate is guided.

Detailed Description

The preferred embodiments of the present invention will be described in conjunction with the accompanying drawings, and it will be understood that they are described herein for the purpose of illustration and explanation and not limitation.

Example (b): as shown in fig. 1-4, the invention provides a technical solution, a protective type fast feeding mechanism of a vacuum furnace, comprising an object stage 1, wherein one end of the top surface of the object stage 1 is welded with a mounting plate 2, a first cylinder 3 is installed in the middle of the mounting plate 2, the top surface of the object stage 1 is provided with a feeding protective component 4, and the feeding protective component 4 comprises a movable frame 401, a reduction box 402, a first motor 403, a screw rod 404, a clamping plate 405, a high temperature resistant ceramic plate 406, an anti-collision port 407, a sliding block 408 and a sliding groove 409;

one end of a movable frame 401 is connected with a push rod end of a first air cylinder 3, a buffer cushion plate is bonded on the side surface of a mounting plate 2 close to the movable frame 401, rubber particles are uniformly bonded on the side surface of the buffer cushion plate, the situation that the first air cylinder 3 pulls the movable frame 401 to be too fast to impact the mounting plate 2 to cause damage is prevented, a reduction box 402 is mounted in the middle of one end of the movable frame 401, a first motor 403 is mounted in the middle of the front surface of the reduction box 402, a lead screw 404 is mounted in the middle of the back surface of the reduction box 402, clamp plates 405 are sleeved at both ends of the lead screw 404, the thread turning directions of both ends of the lead screw 404 are opposite, threaded holes are formed in positions of the clamp plates 405 corresponding to the lead screw 404, the lead screw 404 pulls the two clamp plates 405 to be close to each other conveniently, high-temperature-, slider 408 and spout 409 cross sectional shape are the same, and slider 408 activity is inlayed inside spout 409, and the splint 405 of being convenient for moves along objective table 1 top surface, makes its removal more stable, and first motor 403 input links to each other with external power supply output electrical property.

A pushing assembly 5 is arranged in the movable frame 401, and the pushing assembly 5 comprises a second air cylinder 501, a push plate 502, a smooth hole 503, an external threaded pipe 504, a connecting rod 505, a second motor 506, a loading plate 507 and a connecting screw hole 508;

second cylinder 501 push rod end runs through adjustable shelf 401, and second cylinder 501 push rod end is connected with push pedal 502, and smooth hole 503 has been seted up to push pedal 502 bottom, and smooth hole 503 has inside placed external screw thread pipe 504, and external screw thread pipe 504 cup joints in connecting rod 505 one end, and connecting rod 505 is the quadrangular prism, and external screw thread pipe 504 inner wall agrees with the connecting rod 505 outside, and connecting rod 505 end welding has a stopper, the spacing groove has been seted up to external screw thread pipe 504 inner wall correspondence stopper department, and connecting rod 505 is convenient for drive external screw thread pipe 504 and is rotated, and connecting rod 505 one end links to each other with second motor 506, and year thing board 507 has been placed to push pedal 502 one end, and year thing board 507 corresponds external screw thread pipe 504 department and has seted up connection screw 508, and year thing board 507 one end is close to connection screw 508 both sides department welding has.

The working principle and the using process of the invention are as follows: placing raw materials or a placing frame for placing the raw materials on the top end of an object carrying plate 507, wherein the object carrying plate 507 is located between two clamping plates 405, starting a first motor 403, the model of the first motor 403 is 70KTYZ, the first motor 403 drives a screw rod 404 to rotate through the deceleration of a reduction gearbox 402, the screw threads at two ends of the screw rod 404 are opposite in rotating direction, when the screw rod 404 rotates, the two clamping plates 405 can be pulled to be close to each other, the two ends of the object carrying plate 507 penetrate through an anti-collision opening 407, one side of a high-temperature resistant ceramic plate 406 of each clamping plate 405 clamps the raw materials or the placing frame for placing the raw materials;

then, starting a first air cylinder 3 and a second air cylinder 501, wherein the first air cylinder 3 pushes the movable frame 401 to move, and the second air cylinder 501 pushes the loading plate 507 to move into the vacuum furnace, so that the feeding process is completed;

during discharging, the push plate 502 is close to and slides along the side surface of the guide inclined plate 6 until one end of the external threaded pipe 504 of the push plate 502 enters the connecting screw hole 508, the second motor 506 is started, the model of the second motor 506 is 50KTYZ, the second motor 506 drives the external threaded pipe 504 to rotate through the connecting rod 505, at the moment, the external threaded pipe 504 gradually slides along the connecting rod 505 and enters the connecting screw hole 508, the second air cylinder 501 and the first air cylinder 3 are withdrawn, the object carrying plate 507 is pulled, raw materials are taken out until the object carrying plate 507 is completely positioned in the middle of the top end of the object carrying table 1, and the second motor 506 is rotated reversely to separate the external threaded pipe 504 from the connecting screw hole 508, so that discharging is facilitated.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that changes may be made in the embodiments and/or equivalents thereof without departing from the spirit and scope of the invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The utility model provides a quick feed mechanism of protection type of vacuum furnace, includes objective table (1), its characterized in that: the feeding protection component (4) is arranged on the top surface of the object stage (1), and comprises a movable frame (401), a reduction box (402), a first motor (403), a screw rod (404), a clamping plate (405), a high-temperature-resistant ceramic plate (406), an anti-collision opening (407), a sliding block (408) and a sliding groove (409);

the utility model discloses a high temperature resistant ceramic plate clamp, including adjustable shelf (401), reducing gear box (405), splint (405), crashproof mouth (407) have been seted up to splint (405) relative side, and the welding of splint (405) bottom has slider (408), slide groove (409) have been seted up to objective table (1) top surface correspondence slider (408), first motor (403) input links to each other with external power supply output electric property.

2. The protective fast feeding mechanism of the vacuum furnace as claimed in claim 1, wherein: the side face, close to the movable frame (401), of the mounting plate (2) is bonded with a buffer backing plate, and rubber particles are uniformly bonded to the side face of the buffer backing plate.

3. The protective fast feeding mechanism of the vacuum furnace as claimed in claim 1, wherein: the screw thread direction of turning at lead screw (404) both ends is opposite, splint (405) correspond lead screw (404) department and all seted up threaded hole.

4. The protective fast feeding mechanism of the vacuum furnace as claimed in claim 1, wherein: the cross section shapes of the sliding block (408) and the sliding groove (409) are the same, and the sliding block (408) is movably embedded in the sliding groove (409).

5. The protective fast feeding mechanism of the vacuum furnace as claimed in claim 1, wherein: a pushing assembly (5) is installed inside the movable frame (401), and the pushing assembly (5) comprises a second air cylinder (501), a push plate (502), a smooth hole (503), an external threaded pipe (504), a connecting rod (505), a second motor (506), an object carrying plate (507) and a connecting screw hole (508);

second cylinder (501) push rod end runs through adjustable shelf (401), second cylinder (501) push rod end is connected with push pedal (502), smooth hole (503) have been seted up to push pedal (502) bottom, external screw tube (504) have been placed to smooth hole (503) inside, external screw tube (504) are cup jointed in connecting rod (505) one end, connecting rod (505) one end links to each other with second motor (506), it carries thing board (507) to have been placed to push pedal (502) one end, it has seted up connection screw (508) to carry thing board (507) to correspond external screw tube (504) department.

6. The protective fast feeding mechanism of the vacuum furnace as claimed in claim 5, wherein: connecting rod (505) are the quadrangular prism, connecting rod (505) outside is agree with to external screw pipe (504) inner wall, connecting rod (505) tip welding has the stopper, limiting groove has been seted up to external screw pipe (504) inner wall corresponding stopper department.

7. The protective fast feeding mechanism of the vacuum furnace as claimed in claim 5, wherein: and one end of the loading plate (507) is welded with a guide sloping plate (6) close to the two sides of the connecting screw hole (508).