CN217844719U

CN217844719U - High-temperature vacuum combined resistance furnace

Info

Publication number: CN217844719U
Application number: CN202221527409.5U
Authority: CN
Inventors: 刘伟
Original assignee: Hubei Bolun Mechanical Equipment Co ltd
Current assignee: Hubei Bolun Mechanical Equipment Co ltd
Priority date: 2022-06-18
Filing date: 2022-06-18
Publication date: 2022-11-18
Anticipated expiration: 2032-06-18

Abstract

The utility model relates to a resistance furnace technical field's a high temperature vacuum combination formula resistance furnace, including the resistance furnace, the heating groove has been seted up to a side of resistance furnace, the propelling movement subassembly is including fixing two fixed blocks in heating groove inner wall bottom surface, the fixed block is close to a side fixed mounting that adds the heating groove open-ended, the inside of rod cover is equipped with compression spring, the one end of rod cover is inserted and is equipped with the connecting rod, the last fixed surface of connecting rod installs the back-up bolt, the centre gripping subassembly includes the article groove of fixed mounting at the back-up bolt upper surface. Through setting up the propelling movement subassembly in the inner wall bottom surface of heating the groove, can be convenient for will wait to heat the article propelling movement when closing the furnace gate and go into, at first fix the article on the centre gripping subassembly upper surface, then close the furnace gate, let the sealed piece push up the one end at the connecting rod when closed, then the connecting rod can be pushed into the inside of pole cover by the top, at this moment the article is located the centre gripping subassembly upper surface to in the inside of heating the groove, at this moment locking the furnace gate can.

Description

High-temperature vacuum combined resistance furnace

Technical Field

The utility model relates to a resistance furnace technical field especially relates to a high temperature vacuum combination formula resistance furnace.

Background

The resistance furnace is an industrial furnace which heats a workpiece or a material by heating an electric heating element or a heating medium in the furnace by using current. The electric resistance furnace is used for heating before metal forging, heating by metal heat treatment, brazing, sintering in powder metallurgy, roasting and annealing of glass ceramics, melting of low-melting-point metal, drying of sand molds and paint film layers and the like in the mechanical industry.

The existing resistance furnace cannot directly hold a heating element by hand after heating an object, but the object is directly clamped by a clamp, so that the object is not high in price stability and can easily fall off to damage the heating element, and therefore the high-temperature vacuum combined resistance furnace is provided.

SUMMERY OF THE UTILITY MODEL

In view of the above problem, the utility model provides a high temperature vacuum combination formula resistance furnace has the effect of being convenient for heat and being convenient for take the heating thing.

The technical scheme of the utility model is that:

the utility model provides a high temperature vacuum combination formula resistance furnace, includes the resistance furnace, the heating groove has been seted up to a side of resistance furnace, the surface of resistance furnace articulates there is the furnace gate, a side fixed mounting that the furnace gate is close to the heating groove has sealed piece, the inner wall bottom surface of heating groove is equipped with the propelling movement subassembly, the upper surface of propelling movement subassembly is equipped with the centre gripping subassembly, the propelling movement subassembly is including fixing two fixed blocks in heating inslot wall bottom surface, the fixed block is close to heating groove open-ended side fixed mounting and has the rod cover, the inside of rod cover is equipped with compression spring, the one end of rod cover is inserted and is equipped with the connecting rod, the last fixed surface of connecting rod installs the back-up bolt, the centre gripping subassembly includes the article groove of fixed mounting at the back-up bolt upper surface.

In a further technical scheme, the inside in article groove is equipped with two relative grip blocks, a side fixed mounting of grip block has the adjusting collar, the inside of the adjusting collar of telling is inserted and is equipped with the slide bar with article inslot wall fixed connection, the adjusting collar is kept away from the one end external surface fixed mounting of grip block and is had the shrink spring, and the other end of shrink spring closely laminates with the inner wall in article groove.

In a further technical scheme, two sliding grooves are formed in the bottom surface of the inner wall of the article groove, a non-slip pad is arranged below the clamping block, a sliding block is fixedly mounted on the lower surface of the non-slip pad, and the sliding block slides in the sliding grooves.

In a further technical scheme, an adjusting groove is formed in the outer surface of the sealing block, one end of the connecting rod is arc-shaped, and one end of the connecting rod is matched with the inner wall of the adjusting groove for use.

In a further technical scheme, the length of the supporting bolt is larger than the thickness of the groove wall of the rod sleeve, and the article groove is movable on the upper surface of the rod sleeve.

In a further technical scheme, one end, close to the opening of the heating groove, of each clamping block is an arc surface, and the opposite surfaces of the two clamping blocks are semicircular.

In a further technical scheme, a mounting groove is formed in one side, close to the top end, of the fixing block, and one end of the rod sleeve is fixed to the inner wall of the mounting groove.

The utility model has the advantages that:

1. the pushing assembly is arranged on the bottom surface of the inner wall of the heating groove, so that an object to be heated can be conveniently pushed in when the furnace door is closed, the object is firstly fixed on the upper surface of the clamping assembly, then the furnace door is closed, the sealing block is pushed against one end of the connecting rod when the sealing block is closed, then the connecting rod is pushed into the rod sleeve, the object is positioned on the upper surface of the clamping assembly and in the heating groove, and the furnace door is locked;

2. through the clamping blocks arranged in the object groove, the object can be clamped between the two clamping blocks, and the object can be prevented from falling out of the object groove due to the rebound of the compression spring when the oven door is opened.

Drawings

Fig. 1 is a schematic overall structure diagram of an embodiment of the present invention;

fig. 2 is a schematic diagram of the position structure of the pushing assembly and the clamping assembly according to the embodiment of the present invention;

fig. 3 is an assembly structure diagram of the pushing assembly according to the embodiment of the present invention;

fig. 4 is an assembly structure diagram of the clamping assembly according to the embodiment of the present invention.

Description of reference numerals:

1. a resistance furnace; 2. a heating tank; 3. a furnace door; 4. a sealing block; 5. a pushing assembly; 501. a fixed block; 502. mounting grooves; 503. a rod sleeve; 504. a compression spring; 505. a connecting rod; 506. a support pin; 6. a clamping assembly; 601. an article slot; 602. a clamping block; 603. an adjusting sleeve; 604. a retraction spring; 605. a slide bar; 606. a chute; 607. a non-slip mat; 608. a slider; 7. and (4) adjusting the groove.

Detailed Description

The embodiments of the present invention will be further explained with reference to the drawings.

Example (b):

as shown in fig. 1-4, a high-temperature vacuum combined resistance furnace, including resistance furnace 1, heating groove 2 has been seted up to one side of resistance furnace 1, resistance furnace 1's surface articulates there is furnace gate 3, a side fixed mounting that furnace gate 3 is close to heating groove 2 has sealed piece 4, heating groove 2's inner wall bottom surface is equipped with propelling movement subassembly 5, propelling movement subassembly 5's upper surface is equipped with clamping component 6, propelling movement subassembly 5 is including fixing two fixed blocks 501 in heating groove 2 inner wall bottom surface, fixed block 501 is close to heating groove 2 open-ended side fixed mounting has rod cover 503, the inside of rod cover 503 is equipped with compression spring 504, connecting rod 505 is inserted to the one end of rod cover 503, the last fixed surface of connecting rod 505 installs support bolt 506, clamping component 6 is including the article groove 601 of fixed mounting on support bolt 506 upper surface.

The working principle of the above technical scheme is as follows:

firstly, the oven door 3 is opened to expose the heating groove 2, then a heating object is placed on the upper surface of the clamping assembly 6 to be clamped, then the oven door 3 is closed, in the closing process, the outer surface of the sealing block 4 is firstly contacted with the top end of one connecting rod 505 extending out, because the clamping assembly 6 and the two connecting rods 505 are fixed through the two supporting bolts 506, when one connecting rod 505 is extruded, the other connecting rod 505 is also prevented from shrinking towards the inside of the rod sleeve 503, the stability of the clamping assembly 6 is ensured, when the connecting rod 505 shrinks into the inside of the rod sleeve 503, the compression spring 504 is extruded, when the oven door 3 is completely closed, the connecting rod 505 retracts into the inside of the rod sleeve 503 and compresses the compression spring 504, at the moment, the connecting rod 505 is abutted against the outer surface of the sealing block 4 under the rebound effect of the compression spring 504, and at the moment, the oven door 3 is locked to be heated.

In another embodiment, as shown in fig. 4, two opposite clamping blocks 602 are arranged inside the article slot 601, an adjusting sleeve 603 is fixedly installed on one side surface of the clamping block 602, a sliding rod 605 fixedly connected with the inner wall of the article slot 601 is inserted inside the adjusting sleeve 603, a retraction spring 604 is fixedly installed on the outer surface of one end of the adjusting sleeve 603 far away from the clamping block 602, and the other end of the retraction spring 604 is tightly attached to the inner wall of the article slot 601.

Firstly, an object is placed between the two clamping blocks 602, the two clamping blocks 602 are supported and expanded according to the shape state of the object, at this time, the adjusting sleeve 603 is sleeved on the outer surface of the sliding rod 605 along with the horizontal expansion of the clamping blocks 602, the contraction spring 604 is pressed, and the object is clamped according to the elasticity of the contraction spring 604 which is restored after being pressed.

In another embodiment, as shown in fig. 4, two sliding grooves 606 are formed on the bottom surface of the inner wall of the article slot 601, a non-slip pad 607 is arranged below the clamping block 602, a sliding block 608 is fixedly mounted on the lower surface of the non-slip pad 607, and the sliding block 608 slides inside the sliding groove 606.

The object is first placed on the upper surface of the non-slip pad 607, and then the object is pressed to push the non-slip pad 607, so that the sliding block 608 slides in the sliding groove 606, and the object in the process can prop open the two clamping blocks 602 facing each other until the object moves between the two clamping blocks 602.

In another embodiment, as shown in fig. 2, an adjusting groove 7 is formed on the outer surface of the sealing block 4, one end of the connecting rod 505 is arc-shaped, and one end of the connecting rod 505 is matched with the inner wall of the adjusting groove 7.

When the door 3 is closed, one end of the connecting rod 505 is inserted into the groove of the adjustment groove 7 and abuts against the groove of the adjustment groove 7 when the door 3 is completely closed.

In another embodiment, shown in FIG. 3, support pins 506 have a length greater than the wall thickness of sleeve 503, and article slot 601 rides on the upper surface of sleeve 503.

When the connection rod 505 slides into the rod cover 503, the bottom surface of the article tank 601 is always positioned above the rod cover 503, and is prevented from abutting against the article tank 601 and being unable to be accommodated in the heating tank 2.

In another embodiment, as shown in fig. 4, one end of the holding block 602 near the opening of the heating slot 2 is a circular arc surface, and the opposite surfaces of the two holding blocks 602 are semicircular.

The two opposite clamping blocks 602 are conveniently punched, and the semicircular shape is convenient for clamping cylindrical objects and simultaneously is convenient for placing objects with various shapes.

In another embodiment, as shown in fig. 3, a mounting groove 502 is formed on one side of the fixing block 501 near the top end, and one end of the rod cover 503 is fixed on the inner wall of the mounting groove 502.

The rod sleeve 503 is conveniently positioned higher than the bottom surface of the inner wall of the heating tank 2, so that the rod sleeve is convenient to use, and the connecting rod 505 is prevented from rubbing the bottom surface of the inner wall of the heating tank 2 when pushed.

The above embodiments only express the specific embodiments of the present invention, and the description thereof is specific and detailed, but not construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention.

Claims

1. The utility model provides a high temperature vacuum combination formula resistance furnace, includes resistance furnace (1), heating groove (2) have been seted up to a side of resistance furnace (1), the surface of resistance furnace (1) articulates there is furnace gate (3), a side fixed mounting that furnace gate (3) are close to heating groove (2) has sealed piece (4), its characterized in that: the inner wall bottom surface of heating groove (2) is equipped with propelling movement subassembly (5), the upper surface of propelling movement subassembly (5) is equipped with centre gripping subassembly (6), propelling movement subassembly (5) are including fixing two fixed blocks (501) at heating groove (2) inner wall bottom surface, fixed block (501) are close to heating groove (2) open-ended a side fixed mounting have pole cover (503), the inside of pole cover (503) is equipped with compression spring (504), the one end of pole cover (503) is inserted and is equipped with connecting rod (505), the last fixed surface of connecting rod (505) installs holding plug (506), centre gripping subassembly (6) are including article groove (601) of fixed mounting at holding plug (506) upper surface.

2. The high-temperature vacuum combined resistance furnace of claim 1, wherein: the inside in article groove (601) is equipped with two relative grip blocks (602), a side fixed mounting of grip block (602) has adjusting collar (603), and the inside of adjusting collar (603) of telling is inserted and is equipped with slide bar (605) with article groove (601) inner wall fixed connection, the one end external fixed surface that grip block (602) was kept away from in adjusting collar (603) has shrink spring (604), and the other end of shrink spring (604) closely laminates with the inner wall in article groove (601).

3. The high-temperature vacuum combined resistance furnace of claim 2, wherein: two sliding grooves (606) are formed in the bottom surface of the inner wall of the article groove (601), a non-slip pad (607) is arranged below the clamping block (602), a sliding block (608) is fixedly mounted on the lower surface of the non-slip pad (607), and the sliding block (608) slides inside the sliding grooves (606).

4. The high-temperature vacuum combined resistance furnace of claim 1, wherein: the outer surface of the sealing block (4) is provided with an adjusting groove (7), one end of the connecting rod (505) is arc-shaped, and one end of the connecting rod (505) is matched with the inner wall of the adjusting groove (7) for use.

5. The high-temperature vacuum combined resistance furnace of claim 1, wherein: the length of the supporting bolt (506) is larger than the thickness of the wall of the rod sleeve (503), and the article groove (601) is movable on the upper surface of the rod sleeve (503).

6. The high-temperature vacuum combined resistance furnace of claim 2, wherein: the one end that grip block (602) are close to heating groove (2) opening part is the arc surface, two the opposite face of grip block (602) is semicircle form.

7. The high-temperature vacuum combined resistance furnace of claim 1, wherein: one side of the fixed block (501) close to the top end is provided with a mounting groove (502), and one end of the rod sleeve (503) is fixed on the inner wall of the mounting groove (502).