CN217757565U

CN217757565U - High-efficient convenient vacuum heat treatment furnace

Info

Publication number: CN217757565U
Application number: CN202221832730.4U
Authority: CN
Inventors: 邱鹏; 李勇
Original assignee: Njrx Machinery Manufacturing Co ltd
Current assignee: Njrx Machinery Manufacturing Co ltd
Priority date: 2022-07-15
Filing date: 2022-07-15
Publication date: 2022-11-08
Anticipated expiration: 2032-07-15

Abstract

The utility model discloses a high-efficient convenient vacuum heat treatment furnace belongs to vacuum heat treatment furnace technical field. The utility model discloses a furnace body, furnace body both sides opening part all is provided with feed mechanism, feed mechanism includes the connecting pipe that is linked together with the furnace body, sets up the spout that extends along length direction on the inside diapire of connecting pipe, the spout fit in is provided with the connecting rod, be provided with the bracket that is used for the bearing work piece on the connecting rod, wherein the connecting rod inboard is provided with the interior baffle of vertical extension, and the connecting rod outside is provided with the outer apron of vertical extension, just interior baffle is located inside the furnace body, outer apron is located the connecting pipe outside. To the problem among the prior art, the utility model discloses plan to provide a high-efficient convenient vacuum heat treatment furnace, can realize continuous material loading, effective solution goes up the unloading consuming time longer, the lower problem of efficiency.

Description

High-efficient convenient vacuum heat treatment furnace

Technical Field

The utility model belongs to the technical field of vacuum heat treatment furnace, more specifically says, relates to a high-efficient convenient vacuum heat treatment furnace.

Background

The vacuum heat treatment furnace has high heat efficiency, can realize rapid temperature rise and reduction, can realize no oxidation, no decarburization and no carburization, can remove phosphorus chips on the surface of a workpiece, has the functions of degreasing, degassing and the like, thereby achieving the effect of bright and clean surface, and is one of common devices in the field of heat treatment in the vacuum heat treatment furnace. In order to ensure that the furnace body is in a vacuum state during heat treatment, the conventional vacuum heat treatment furnace pumps air in the furnace body away through an air pump to achieve a vacuum effect after metal is placed in the furnace body, the metal can be taken out and a next batch of workpieces to be subjected to heat treatment can be replaced after the heat treatment furnace is closed after the heat treatment is finished, time and labor are wasted when the metal workpieces are replaced each time, the heat treatment furnace works intermittently, and the heat treatment efficiency is low.

Through retrieval, the structure of the vacuum heat treatment furnace has been published in the existing patent, for example, chinese patent documents, the patent application number is 2019202356945, and the vacuum heat treatment furnace for continuous feeding is published, which comprises a fixed chassis, four corners of the lower surface of the fixed chassis are respectively provided with a movable roller, one side of the upper surface of the fixed chassis is fixedly provided with a control box, a control panel is fixedly arranged below the front surface of the control box, a pressure display meter is fixedly arranged above the front surface of the control box, the upper surface of the control box is fixedly provided with a vacuum furnace, the front surface of the vacuum furnace is movably provided with a sealing furnace cover, and a resistance heating layer is fixedly arranged in the vacuum furnace. The utility model discloses a vacuum heat treatment furnace of material loading in succession is equipped with from sealing pipe, closing plate, rebound spring and heat conduction fin, can form vacuum state after the vacuum furnace, carries out continuous material loading, has brought the facility for thermal treatment, can be quick heat up the vacuum furnace, has improved thermal treatment's efficiency, has certain practicality, brings better use prospect.

If chinese patent document again, patent application number is 2018110531310, a continuous feeding metal vacuum heat treatment furnace is published, including furnace body and chain convey, the feeding chamber is cut apart into through the baffle in the furnace body inner chamber, heating chamber and cooling chamber, furnace body one side outer wall is opened there is the feed inlet, furnace body opposite side outer wall is opened there is the discharge gate, it has the delivery port to open on the baffle, chain convey runs through the feed inlet, delivery port and discharge gate, install clamping device on the chain convey, the feed inlet, delivery port and discharge gate inner wall installation sealed passageway, the first aspiration pump of feeding chamber top installation, heating chamber and cooling chamber top installation second aspiration pump. The metal workpiece is placed into the clamping device, the heating cavity and the cooling cavity are pumped by the second air pump to generate vacuum, the metal workpiece enters the feeding cavity through the feeding hole, the air in the clamping device is pumped away by the first air pump to enable the workpiece to be in a vacuum state, the metal workpiece enters the heating cavity through the conveying hole to be subjected to heat treatment, and after the heat treatment is finished, the metal workpiece enters the cooling cavity to be cooled and finally leaves from the discharging hole, so that continuous feeding is realized.

SUMMERY OF THE UTILITY MODEL

1. Technical problem to be solved

To the problem among the prior art, the utility model discloses plan to provide a high-efficient convenient vacuum heat treatment furnace, can realize continuous material loading, effective solution goes up unloading long consuming time, the lower problem of efficiency.

2. Technical scheme

In order to solve the above problems, the utility model adopts the following technical proposal.

The utility model discloses a high-efficient convenient vacuum heat treatment furnace, the induction cooker comprises a cooker bod, furnace body both sides opening part all is provided with feed mechanism, feed mechanism includes the connecting pipe that is linked together with the furnace body, sets up the spout that extends along length direction on the inside diapire of connecting pipe, the spout fit in is provided with the connecting rod, be provided with the bracket that is used for the bearing work piece on the connecting rod, wherein the connecting rod inboard is provided with the interior baffle of vertical extension, and the connecting rod outside is provided with the outer apron of vertical extension, just the interior baffle is located inside the furnace body, the outer apron is located the connecting pipe outside.

As a further improvement, the utility model discloses equal symmetry is provided with a pair of spout that extends along length direction on the inside roof of connecting pipe and the diapire, all is provided with the matched with connecting rod in every spout, and the inboard and the outside of every connecting rod link to each other with interior baffle and outer apron respectively.

As a further improvement, the connecting pipe top is close to outer apron one side and is provided with the locating part, the locating part is including the pivot that is fixed in the connecting pipe top surface, pivot periphery cover is equipped with the lockpin that is L type structure, the lockpin can encircle pivot free rotation.

As a further improvement, the connecting pipe top width direction both sides all are provided with the locating part, the horizontal segment of pivot periphery is located including the cover to the lockpin, and the outside of horizontal segment is provided with vertical downwardly extending's vertical section, vertical section is supported under the state of spacing commentaries on classics and is detained in the outer apron outside.

As a further improvement, the distance between the inner side of the vertical section and the outer side wall of the connecting pipe is matched with the thickness of the outer cover plate.

As a further improvement, one side of the inner baffle plate close to the connecting rod is provided with a matched sealing gasket A, and one side of the outer cover plate close to the connecting rod is provided with a matched sealing gasket B.

As a further improvement, the bottom of the furnace body is provided with a supporting mechanism, the supporting mechanism comprises a bottom plate arranged at the bottom of the furnace body, and a supporting block is arranged at the center of the bottom plate.

As a further improvement, the supporting plate is arranged below the bottom plate, and the central position of the supporting plate is provided with a hollow groove for the supporting block to pass through.

As a further improvement, the mounting groove has all been seted up at four edges of bottom plate, installs the jack in the mounting groove, just the position that corresponds with the jack on the layer board is all seted up flutedly, the bottom of jack is installed in the recess, and the bottom of layer board is provided with removes the wheel.

3. Advantageous effects

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

(1) The utility model discloses a high-efficient convenient vacuum heat treatment furnace, when carrying out the processing operation, the connecting rod of furnace body one side inserts inside the furnace body, through the outside end of the outer apron closed connection pipe in the connecting rod outside, the inboard inner baffle of connecting rod then the inside open end of closed furnace body for after the furnace body is inside to be in the confined vacuum state completely, the work piece of treating on the bracket of this side and the bracket all is located the inside heat treatment operation that carries out of furnace body this moment. And the bracket on the other side of the furnace body is positioned outside the connecting pipe on the other side, so that continuous feeding and discharging operation can be conveniently realized in the workpiece processing process. After the workpiece in the furnace body is machined, the workpiece to be machined on the other side is pushed into the furnace body, the workpiece on the machined side is ejected out, and the process is repeated, so that the workpiece can be fed and discharged in the workpiece machining process, unnecessary time waste is saved, and the production efficiency is improved.

(2) The utility model discloses a high-efficient convenient vacuum heat treatment furnace, lockpin can rotate round the pivot, and the apron carries out the locking to outer apron when contradicting to the connecting pipe surface outside, can effectively prevent to appear the outward situation of supporting out of outer apron in the work piece course of working, has effectively guaranteed the stability and the security of course of working.

(3) The utility model discloses a high-efficient convenient vacuum heat treatment furnace, under the normal mounted state, jack power take off end withdrawal for the interval is less between bottom plate and the layer board, and the supporting shoe bottom of bottom plate bottom runs through the dead slot and contacts with ground, can play stable support fixed action to the furnace body, keeps its stable in position. When the furnace body needs to be moved, the jack is controlled to upwards jack the bottom plate and drive the supporting block to upwards move until the supporting block is lifted off the ground, the moving wheel is contacted with the ground, the furnace body can be driven to move only by pushing, convenience and rapidness are realized, and the height of the jack is reduced again after the furnace body reaches a proper installation position.

Drawings

Fig. 1 is a schematic view of the overall structure of the vacuum heat treatment furnace of the utility model.

Fig. 2 is a schematic view of the connection structure of the outer cover plate and the inner baffle of the vacuum heat treatment furnace of the utility model.

Fig. 3 is a schematic structural view of the supporting mechanism of the vacuum heat treatment furnace of the utility model.

In the figure:

1. a furnace body; 101. an air exhaust pipe; 2. a feeding mechanism; 201. a connecting pipe; 202. a chute; 203. an outer cover plate; 204. a connecting rod; 205. an inner baffle; 206. a bracket; 207. a gasket A; 208. a seal gasket B; 209. a rotating shaft; 210. a lock pin; 3. a support mechanism; 301. a base plate; 302. a pallet; 303. an empty groove; 304. a support block; 305. a moving wheel; 306. a jack.

Detailed Description

For a further understanding of the present invention, reference will be made to the following detailed description taken in conjunction with the accompanying drawings.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

The present invention will be further described with reference to the following examples.

Example 1

As shown in fig. 1-3, the efficient and convenient vacuum heat treatment furnace of the embodiment includes a furnace body 1 horizontally arranged, the inside of the furnace body 1 is used for processing workpieces, the openings on both sides of the furnace body 1 are all provided with a feeding mechanism 2, when the furnace body works, the feeding mechanism 2 on one side of the furnace body 1 is pushed into the furnace body 1 for feeding, after the workpieces on the side are processed, the feeding mechanism 2 on the other side is pushed into the furnace body 1 for processing, and the feeding mechanism 2 on the side is pushed out of the furnace body 1, so that continuous feeding and discharging can be realized, the situation that feeding and discharging are time-consuming is avoided, and the working efficiency is effectively improved. The feeding mechanism 2 comprises a connecting pipe 201 communicated with the furnace body 1, a sliding groove 202 extending along the length direction is formed in the bottom wall of the inside of the connecting pipe 201, a connecting rod 204 is arranged in the sliding groove 202 in a matched mode, a bracket 206 used for bearing a workpiece to be processed is arranged on the connecting rod 204, an inner baffle 205 extending vertically is arranged on the inner side of the connecting rod 204, an outer cover plate 203 extending vertically is arranged on the outer side of the connecting rod 204, the inner baffle 205 is located inside the furnace body 1, and the outer cover plate 203 is located on the outer side of the connecting pipe 201. The connecting rod 204 can slide along the sliding groove 202 and drive the outer cover plate 203 and the inner baffle plate 205 to move horizontally, the size of the outer cover plate 203 corresponds to that of the end part of the connecting pipe 201, and the size of the inner baffle plate 205 corresponds to that of the opening end of the furnace body 1.

In the vacuum heat treatment furnace of the present embodiment, when a processing operation is performed, the connecting rod 204 on one side of the furnace body 1 is inserted into the furnace body 1, the outer end of the connecting pipe 201 is closed by the outer cover plate 203 on the outer side of the connecting rod 204, and the inner baffle 205 on the inner side of the connecting rod 204 closes the opening end in the furnace body 1, so that after the inside of the furnace body 1 is completely in a closed vacuum state, the bracket 206 on the side and a workpiece to be processed on the bracket 206 are both located in the furnace body 1 at this time to perform a heat treatment operation. And the bracket 206 at the other side of the furnace body 1 is positioned outside the connecting pipe 201 at the other side, so that continuous feeding and discharging operations can be conveniently realized in the workpiece processing process. After the workpiece in the furnace body 1 is machined, the workpiece to be machined on the other side is pushed into the furnace body 1, the workpiece on the machined side is ejected out, and the process is repeated, so that the workpiece can be loaded and unloaded in the workpiece machining process, unnecessary time waste is saved, and the production efficiency is improved.

As shown in fig. 1, in this embodiment, a pair of sliding grooves 202 extending along the length direction are symmetrically disposed on the top wall and the bottom wall inside the connecting pipe 201, a connecting rod 204 is disposed in each sliding groove 202, and the inner side and the outer side of each connecting rod 204 are respectively connected to the inner baffle 205 and the outer cover plate 203, which can effectively ensure the connection stability of the inner baffle 205 and the outer cover plate 203. The top of the connecting pipe 201 is provided with a limiting part near one side of the outer cover plate 203, the limiting part comprises a rotating shaft 209 fixed on the top surface of the connecting pipe 201, a lock pin 210 in an L-shaped structure is sleeved on the periphery of the rotating shaft 209, and the lock pin 210 can freely rotate around the rotating shaft 209. The two sides of the width direction of the top of the connecting pipe 201 are both provided with a limiting part, the lock pin 210 comprises a horizontal section which is sleeved on the periphery of the rotating shaft 209, the outer side of the horizontal section is provided with a vertical section which vertically extends downwards, and the vertical section is abutted and buckled on the outer side of the outer cover plate 203 in a limiting and rotating state. The distance between the inner side of the vertical section and the outer side wall of the connecting pipe 201 is matched with the thickness of the outer cover plate 203. Lockpin 210 can rotate round pivot 209, carries out the locking to outer apron 203 when outer apron 203 conflicts to connecting pipe 201 surface, can effectively prevent the outward situation of propping out of outer apron 203 that appears in the work piece course of working, has effectively guaranteed the stability and the security of course of working.

In the embodiment shown in fig. 2, a mating seal a207 is disposed on a side of the inner baffle 205 close to the connecting rod 204, and a mating seal B208 is disposed on a side of the outer cover plate 203 close to the connecting rod 204. The sealing gasket A207 can improve the sealing performance of the joint when the inner baffle 205 is close to the inner wall of the furnace body 1, and the sealing gasket B208 can keep the sealing performance of the joint when the outer cover plate 203 abuts against the outer wall of the connecting pipe 201, so that the sealing performance of the processing cavity is effectively ensured, and the stability of the heat treatment process is improved. In this embodiment, the top of the furnace body 1 is provided with the exhaust tube 101, the bottom of the exhaust tube 101 is communicated with the inside of the furnace body 1, and the inside of the furnace body 1 can be vacuumized by connecting the exhaust tube 101 with an external air extractor.

As shown in fig. 3, in the present embodiment, a supporting mechanism 3 is disposed at the bottom of the furnace body 1, the supporting mechanism 3 includes a bottom plate 301 disposed at the bottom of the furnace body 1, and a supporting block 304 is disposed at a bottom center position of the bottom plate 301. A supporting plate 302 is arranged below the bottom plate 301, and a hollow groove 303 through which a supporting block 304 passes is formed in the center of the supporting plate 302. Mounting grooves are formed in four corners of the bottom plate 301, a jack 306 is mounted in each mounting groove, grooves are formed in the supporting plate 302 corresponding to the jack 306, the bottom of the jack 306 is mounted in each groove, and a moving wheel 305 is arranged at the bottom of the supporting plate 302.

In this embodiment, the bottom plate 301 and the supporting plate 302 are connected through the jack 306, and in a normal installation state, the power output end of the jack 306 retracts, so that the distance between the bottom plate 301 and the supporting plate 302 is small, and the bottom of the supporting block 304 at the bottom of the bottom plate 301 penetrates through the empty groove 303 and contacts with the ground, so that the furnace body 1 can be stably supported and fixed, and the position stability of the furnace body 1 is kept. When the furnace body 1 needs to be moved, the jack 306 is controlled to jack the bottom plate 301 upwards and drive the supporting block 304 to move upwards until the supporting block 304 is lifted off the ground, at the moment, the moving wheel 305 is in contact with the ground, the furnace body 1 can be driven to move only by pushing forcefully, the operation is convenient and fast, and the height of the jack 306 is reduced again after the furnace body 1 reaches a proper installation position.

The utility model discloses the example is only right the preferred embodiment of the utility model describes, and is not right the utility model discloses think about and the scope is injectd, not deviating from the utility model discloses under the prerequisite of design thought, the field engineering technical personnel are right the utility model discloses a various deformation and improvement that technical scheme made all should fall into the protection scope of the utility model.

Claims

1. The utility model provides a high-efficient convenient vacuum heat treatment furnace which characterized in that: including furnace body (1), furnace body (1) both sides opening part all is provided with feed mechanism (2), feed mechanism (2) include connecting pipe (201) that are linked together with furnace body (1), set up spout (202) that extend along length direction on the inside diapire of connecting pipe (201), spout (202) fit in is provided with connecting rod (204), be provided with bracket (206) that are used for bearing the work piece on connecting rod (204), wherein connecting rod (204) inboard is provided with interior baffle (205) of vertical extension, and the connecting rod (204) outside is provided with outer apron (203) of vertical extension, just interior baffle (205) are located inside furnace body (1), outer apron (203) are located the connecting pipe (201) outside.

2. The vacuum heat treatment furnace with high efficiency and convenience according to claim 1, is characterized in that: the top wall and the bottom wall inside the connecting pipe (201) are symmetrically provided with a pair of sliding grooves (202) extending along the length direction, each sliding groove (202) is internally provided with a connecting rod (204) matched with each other, and the inner side and the outer side of each connecting rod (204) are respectively connected with an inner baffle (205) and an outer cover plate (203).

3. The vacuum heat treatment furnace with high efficiency and convenience as claimed in claim 2, characterized in that: connecting pipe (201) top is close to outer apron (203) one side and is provided with the locating part, the locating part is including pivot (209) that are fixed in connecting pipe (201) top surface, pivot (209) periphery cover is equipped with lockpin (210) that are L type structure, lockpin (210) can encircle pivot (209) free rotation.

4. The vacuum heat treatment furnace with high efficiency and convenience according to claim 3, is characterized in that: both sides of the width direction of the top of the connecting pipe (201) are provided with limiting parts, the lock pin (210) comprises a horizontal section which is sleeved on the periphery of the rotating shaft (209), the outer side of the horizontal section is provided with a vertical section which vertically extends downwards, and the vertical section is abutted and buckled on the outer side of the outer cover plate (203) in a limiting and rotating state.

5. The vacuum heat treatment furnace with high efficiency and convenience as claimed in claim 4, wherein the furnace comprises: the distance between the inner side of the vertical section and the outer side wall of the connecting pipe (201) is matched with the thickness of the outer cover plate (203).

6. The vacuum heat treatment furnace with high efficiency and convenience according to claim 5, is characterized in that: one side of the inner baffle (205) close to the connecting rod (204) is provided with a matched sealing gasket A (207), and one side of the outer cover plate (203) close to the connecting rod (204) is provided with a matched sealing gasket B (208).

7. A highly efficient and convenient vacuum heat treatment furnace according to any one of claims 1 to 6, characterized in that: the furnace body (1) is provided with a supporting mechanism (3) at the bottom, the supporting mechanism (3) comprises a bottom plate (301) arranged at the bottom of the furnace body (1), and a supporting block (304) is arranged at the center of the bottom plate (301).

8. The vacuum heat treatment furnace with high efficiency and convenience according to claim 7, is characterized in that: a supporting plate (302) is arranged below the bottom plate (301), and a hollow groove (303) for the supporting block (304) to pass through is formed in the center of the supporting plate (302).

9. The vacuum heat treatment furnace with high efficiency and convenience according to claim 8, is characterized in that: mounting grooves are formed in four corners of the bottom plate (301), a jack (306) is mounted in each mounting groove, grooves are formed in positions, corresponding to the jacks (306), on the supporting plate (302), the bottoms of the jacks (306) are mounted in the grooves, and moving wheels (305) are arranged at the bottoms of the supporting plates (302).