CN215725098U - Titanium alloy vacuum sintering furnace with good tightness - Google Patents
Titanium alloy vacuum sintering furnace with good tightness Download PDFInfo
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- CN215725098U CN215725098U CN202122023351.2U CN202122023351U CN215725098U CN 215725098 U CN215725098 U CN 215725098U CN 202122023351 U CN202122023351 U CN 202122023351U CN 215725098 U CN215725098 U CN 215725098U
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- vacuum sintering
- sintering furnace
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Abstract
The utility model discloses a titanium alloy vacuum sintering furnace with good tightness, which comprises a vacuum sintering furnace body, wherein a heating device is arranged in the vacuum sintering furnace body, the vacuum sintering furnace body is communicated with an external vacuum machine, a sealing cover plate is arranged at an inlet of the vacuum sintering furnace body, a thread groove is formed in the inlet end of the vacuum sintering furnace body, a thread plate matched with the thread groove is arranged on one side, close to the vacuum sintering furnace body, of the sealing cover plate, and the sealing cover plate is in sealing threaded connection with the vacuum sintering furnace body through the thread groove and the thread plate; the inside sliding connection of vacuum sintering stove body has the connecting rod, connecting rod and sealed apron fixed connection, can dismantle on the connecting rod and connect the rack. And rotating the rotary bolt to enable the rotary bolt to drive the thread plate to enter the thread groove, so that the thread plate in the sealing cover plate is in threaded connection with the thread groove on one side of the vacuum sintering furnace body, and the sealing cover plate is in sealed threaded connection with the vacuum sintering furnace body and is effectively fixed.
Description
Technical Field
The utility model relates to the field of vacuum sintering furnaces, in particular to a titanium alloy vacuum sintering furnace with good airtightness.
Background
The vacuum sintering furnace is a furnace for performing protective sintering on the hard alloy, the metal dysprosium and the ceramic material by heating modes such as resistance heating, induction heating, microwave heating and the like, and is widely applied to production and processing of the hard alloy, the metal dysprosium and the ceramic material and the like. The furnace door of the existing titanium alloy vacuum sintering furnace has poor fixing effect, is easy to cause accidents, and simultaneously has poor sealing performance, so that the practicability of the vacuum sintering furnace is low.
Disclosure of Invention
The utility model aims to provide a titanium alloy vacuum sintering furnace with good tightness, and aims to solve the problems that the prior titanium alloy vacuum sintering furnace door has poor fixing effect, is easy to cause accidents, and simultaneously has poor tightness so as to cause low practicability of the vacuum sintering furnace.
In order to achieve the above purpose, the utility model provides the following technical scheme: a titanium alloy vacuum sintering furnace with good tightness comprises a vacuum sintering furnace body, wherein a heating device is arranged in the vacuum sintering furnace body, the vacuum sintering furnace body is communicated with an external vacuum machine, a sealing cover plate is arranged at an inlet of the vacuum sintering furnace body, a thread groove is formed in an inlet end of the vacuum sintering furnace body, a thread plate matched with the thread groove is arranged on one side, close to the vacuum sintering furnace body, of the sealing cover plate, and the sealing cover plate is in sealing threaded connection with the vacuum sintering furnace body through the thread groove and the thread plate; the inside sliding connection of vacuum sintering stove body has the connecting rod, connecting rod and sealed apron fixed connection, can dismantle on the connecting rod and connect the rack.
Furthermore, the thread plate is movably connected with the sealing cover plate, the outer wall of the thread plate is attached to the inner wall of the sealing cover plate, and the outer diameter of the sealing cover plate is equal to that of the vacuum sintering furnace body.
Furthermore, a rotating plate is arranged in the sealing cover plate and is fixedly connected with the thread plate; a rotating bolt is fixed at the central position of the rotating plate; be provided with the locating lever on the rack, be provided with the second bolt hole that matches with rotatory bolt on the locating lever, the rotor plate passes through rotatory bolt and second bolt hole and rack bolted connection.
Furthermore, the two ends of the positioning rod on the placing frame are provided with clamping grooves matched with the connecting rods, and the placing frame is connected with the connecting rods in a clamping mode through the clamping grooves.
Furthermore, the clamping grooves close to the sliding blocks on the placing frame are correspondingly attached to the sliding blocks one by one.
Furthermore, the bottom of the vacuum sintering furnace body is fixed on the bottom plate through a first support frame, a second support frame is fixed at the bottom of the sealing cover plate, and the second support frame is in sliding connection with the bottom plate.
Furthermore, a first sliding groove is fixed at one end, close to the sealing cover plate, of the bottom plate, and the second supporting frame is connected with the first sliding groove in a sliding mode.
Further, the length of the first chute is the maximum moving length of the connecting rod in the vacuum sintering furnace body.
Furthermore, a second sliding groove is formed in the vacuum sintering furnace body, the length of the second sliding groove is the maximum moving length of the connecting rod in the vacuum sintering furnace body, and a sliding block is arranged on the outer side wall of the connecting rod and is in sliding connection with the second sliding groove.
Further, the number of the second chutes is set to be at least two, and the at least two second chutes are uniformly distributed on the inner wall of the vacuum sintering furnace body.
In the technical scheme, the utility model provides the following technical effects and advantages:
1. rotate rotatory bolt, make rotatory bolt drive the frid and enter into the thread groove in, make the frid in the sealed apron and the thread groove threaded connection of vacuum sintering stove body one side, and then will seal apron and the sealed threaded connection of vacuum sintering stove body, effectively fix sealed apron, thereby seal the vacuum sintering stove body, guarantee this internal vacuum state of vacuum sintering stove, improve the leakproofness of vacuum sintering stove body, it is poor to have solved the fixed effect of current titanium alloy vacuum sintering stove furnace gate, the easy accident that takes place, make the leakproofness of vacuum sintering stove poor simultaneously, the problem that the practicality that leads to the vacuum sintering stove is not high.
2. Through setting up the draw-in groove for the rack is connected with the connecting rod block, can dismantle the rack, and the inner wall of draw-in groove and the outer wall laminating of connecting rod, thereby support the rack, prevent the outer wall of rack and the inner wall contact of vacuum sintering stove, cause the part that needs the sintering in the rack to cause the damage, and rotate rotatory bolt, can fix the rack when sealing up the vacuum sintering stove, prevent that the rack from taking place to remove in the vacuum sintering stove.
3. Through setting up connecting rod and vacuum sintering stove body sliding connection, at the fixed second support frame in sealed apron bottom to make the second support frame and the bottom plate sliding connection who places the vacuum sintering stove body, so that push or pull out the vacuum sintering stove body with the rack on the connecting rod, effectively use manpower sparingly.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a perspective view of the present invention.
FIG. 2 is a perspective sectional view of the vacuum sintering furnace body of the present invention.
Fig. 3 is a perspective cross-sectional view of the sealing cover plate of the present invention.
Fig. 4 is a perspective view of a card slot of the present invention.
Fig. 5 is a perspective view of the connecting rod of the present invention.
Description of reference numerals:
1. a base plate; 2. a first support frame; 3. a first chute; 4. a vacuum sintering furnace body; 5. a thread groove; 6. a second chute; 7. a slider; 8. a connecting rod; 9. a first bolt hole; 10. sealing the cover plate; 11. a thread plate; 12. a rotating plate; 13. rotating the bolt; 14. a second support frame; 15. a card slot; 16. positioning a rod; 17. a second bolt hole; 18. and (5) placing the shelf.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The utility model provides a titanium alloy vacuum sintering furnace with good tightness as shown in figures 1-5, which comprises a vacuum sintering furnace body 4, wherein a heating device is arranged in the vacuum sintering furnace body 4, the vacuum sintering furnace body 4 is communicated with an external vacuum machine, and required air holes are arranged on the vacuum sintering furnace body 4. the utility model is characterized in that a sealing cover plate 10 is arranged at an inlet of the vacuum sintering furnace body 4, the outer diameter of the sealing cover plate 10 is equal to that of the vacuum sintering furnace body 4, a thread groove 5 is arranged at an inlet end of the vacuum sintering furnace body 4, a thread plate 11 matched with the thread groove 5 is arranged at one side of the sealing cover plate 10 close to the vacuum sintering furnace body 4, and the sealing cover plate 10 is in sealing threaded connection with the vacuum sintering furnace body 4 through the thread groove 5 and the thread plate 11. The sealing cover plate 10 is simple in structure and good in fixing effect with the vacuum sintering furnace body 4, and the sealing performance of the vacuum sintering furnace is effectively guaranteed. The inside sliding connection of vacuum sintering furnace body 4 has connecting rod 8, and connecting rod 8 and sealed apron 10 fixed connection can dismantle on the connecting rod 8 and connect rack 18.
Further, the thread plate 11 and the sealing cover plate 10 are movably connected, the outer wall of the thread plate 11 is attached to the inner wall of the sealing cover plate 10, the thread plate 11 is rotated, the thread plate 11 enters the thread groove 5, and therefore the vacuum sintering furnace body 4 is sealed, a sealing gasket used at the inlet end of the existing vacuum sintering furnace is omitted, and the sealing gasket is effectively prevented from being damaged due to the fact that the sealing gasket is heated at high temperature for a long time.
Further, as shown in fig. 3, a rotating plate 12 is disposed in the sealing cover plate 10, the rotating plate 12 is fixedly connected to the thread plate 11, the rotating plate 12 is rotated to drive the thread plate 11 to rotate, and then the thread on the outer wall of the thread plate 11 is engaged with the thread on the inner wall of the thread groove 5, so as to drive the sealing cover plate 10 to move into the vacuum sintering furnace body 4, so that one side of the sealing cover plate 10 is attached to the inlet of the vacuum sintering furnace body 4, thereby sealing the vacuum sintering furnace body 4.
Further, a rotation bolt 13 is fixed to a center position of the rotation plate 12, and the rotation plate 12 is rotated by the rotation bolt 13.
Further, as shown in fig. 2 and 5, a second chute 6 is formed inside the vacuum sintering furnace body 4, the length of the second chute 6 is the maximum moving length of the connecting rod 8 in the vacuum sintering furnace body 4, a sliding block 7 is arranged on the outer side wall of the connecting rod 8, and the sliding block 7 is in sliding connection with the second chute 6.
Further, as shown in fig. 4, a positioning rod 16 is arranged on the placing frame 18, clamping grooves 15 matched with the connecting rods 8 are formed in two ends of the positioning rod 16, the placing frame 18 is connected with the connecting rods 8 in a clamping mode through the clamping grooves 15, the longitudinal section of each clamping groove 15 is in a U shape, the placing frame 18 can be taken out of the vacuum sintering furnace body 4 through the clamping grooves 15, and parts can be taken conveniently.
Further, the clamping grooves 15 close to the sliders 7 on the placing frame 18 are correspondingly attached to the sliders 7 one by one, so that the placing frame 18 is preliminarily fixed.
Further, as shown in fig. 5, a first bolt hole 9 is formed in the connecting rod 8, and the connecting rod 8 is bolted to the sealing cover plate 10 through the first bolt hole 9.
Furthermore, the positioning rod 16 is provided with a second bolt hole 17 matched with the rotary bolt 13, and in the rotating process of the rotary bolt 13, the rotary bolt 13 enters the second bolt hole 17 to fix the placing frame 18 for the second time, so that the placing frame 18 is prevented from moving in the vacuum sintering furnace body 4 in the sintering process, and the part falls to damage the heating device in the vacuum sintering furnace body 4.
Further, the number of the second chutes 6 is set to be at least two, and at least two of the second chutes 6 are uniformly distributed on the inner wall of the vacuum sintering furnace body 4, specifically, the second chutes 6 and the sliding blocks 7 can be set to be of a structure with a convex longitudinal section, so that the connecting rod 8 can be pulled out of and pushed into the vacuum sintering furnace body 4 through the second chutes 6 and the sliding blocks 7.
Further, the number of the clamping grooves 15 is four, and the four clamping grooves 15 are symmetrically distributed on two sides of the positioning rod 16.
Further, the bottom of the vacuum sintering furnace body 4 is fixed on the bottom plate 1 through the first support frame 2, the bottom of the sealing cover plate 10 is fixed with the second support frame 14, and the second support frame 14 is connected with the bottom plate 1 in a sliding mode.
Furthermore, a first chute 3 is fixed at one end of the bottom plate 1 close to the sealing cover plate 10, the second support frame 14 is connected with the first chute 3 in a sliding manner, and the connecting rod 8 can be conveniently pulled out of the vacuum sintering furnace body 4 through the second support frame 14.
Further, the lengths of the first sliding chute 3 and the second sliding chute 6 are equal, so as to limit the sliding distance of the sealing cover plate 10.
When needs carry out the high temperature sintering to the part, put into connecting rod 8 with rack 18 on, make the locating lever 16 of rack 18 both sides put into connecting rod 8 on, the inner wall of the draw-in groove 15 at locating lever 16 both ends and the outer wall laminating of connecting rod 8, thereby fix rack 18, and put the part in rack 18, then promote sealed apron 10 in to vacuum sintering stove body 4, make sealed apron 10 slide to the end in first spout 3 through second support frame 14, sealed apron 10 drives rack 18 through connecting rod 8 and enters into vacuum sintering stove body 4. Then the rotating bolt 13 is rotated, the rotating bolt 13 drives the thread plate 11 to rotate through the rotating plate 12, then the thread on the outer wall of the thread plate 11 is meshed with the thread on the inner wall of the thread groove 5, so that the sealing cover plate 10 is driven to continuously move inwards until the end part of the sealing cover plate 10 is attached to the inlet end of the vacuum sintering furnace body 4, so that the vacuum sintering furnace body 4 is sealed, meanwhile, in the rotating process of the rotating bolt 13, the rotating bolt 13 enters the second bolt hole 17, the placing frame 18 is fixed, then air in the vacuum sintering furnace body 4 is pumped out through a vacuum machine, and parts in the vacuum sintering furnace body 4 are heated through the heating device.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments.
The above description is only for the preferred embodiment of the present invention, and is not intended to limit the scope of the present invention. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention shall fall within the protection scope of the present invention.
Claims (10)
1. A titanium alloy vacuum sintering furnace with good tightness comprises a vacuum sintering furnace body (4), wherein a heating device is arranged in the vacuum sintering furnace body (4), and the vacuum sintering furnace body (4) is communicated with an external vacuum machine; the vacuum sintering furnace body (4) is internally and slidably connected with a connecting rod (8), the connecting rod (8) is fixedly connected with a sealing cover plate (10), and the connecting rod (8) is detachably connected with a placing frame (18).
2. The titanium alloy vacuum sintering furnace with good tightness according to claim 1, characterized in that the thread plate (11) is movably connected with the sealing cover plate (10), the outer wall of the thread plate (11) is attached to the inner wall of the sealing cover plate (10), and the outer diameter of the sealing cover plate (10) is equal to the outer diameter of the vacuum sintering furnace body (4).
3. The titanium alloy vacuum sintering furnace with good tightness according to claim 1 or 2, characterized in that a rotating plate (12) is arranged in the sealing cover plate (10), and the rotating plate (12) is fixedly connected with the thread plate (11); a rotary bolt (13) is fixed at the central position of the rotary plate (12); a positioning rod (16) is arranged on the placing frame (18), a second bolt hole (17) matched with the rotating bolt (13) is formed in the positioning rod (16), and the rotating plate (12) is connected with the placing frame (18) through the rotating bolt (13) and the second bolt hole (17) in a bolt mode.
4. The titanium alloy vacuum sintering furnace with good tightness according to claim 1 or 2, characterized in that clamping grooves (15) matched with the connecting rods (8) are arranged at two ends of positioning rods (16) on the placing rack (18), and the placing rack (18) is connected with the connecting rods (8) in a clamping manner through the clamping grooves (15).
5. The titanium alloy vacuum sintering furnace with good tightness according to claim 4, characterized in that the clamping grooves (15) on the placing frame (18) close to the sliding blocks (7) are correspondingly attached to the sliding blocks (7) one by one.
6. The titanium alloy vacuum sintering furnace with good tightness according to the claim 1, 2 or 5, characterized in that the bottom of the vacuum sintering furnace body (4) is fixed on the bottom plate (1) through the first support frame (2), the bottom of the sealing cover plate (10) is fixed with the second support frame (14), and the second support frame (14) is connected with the bottom plate (1) in a sliding way.
7. The titanium alloy vacuum sintering furnace with good tightness according to claim 6, characterized in that a first sliding chute (3) is fixed at one end of the bottom plate (1) close to the sealing cover plate (10), and the second supporting frame (14) is connected with the first sliding chute (3) in a sliding manner.
8. The titanium alloy vacuum sintering furnace with good tightness according to claim 7, characterized in that the length of the first chute (3) is the maximum moving length of the connecting rod (8) in the vacuum sintering furnace body (4).
9. The titanium alloy vacuum sintering furnace with good tightness according to the claim 1, 2, 5, 7 or 8, characterized in that a second chute (6) is arranged inside the vacuum sintering furnace body (4), the length of the second chute (6) is the maximum moving length of the connecting rod (8) in the vacuum sintering furnace body (4), a sliding block (7) is arranged on the outer side wall of the connecting rod (8), and the sliding block (7) is connected with the second chute (6) in a sliding manner.
10. The titanium alloy vacuum sintering furnace with good tightness according to claim 7, characterized in that the number of the second chutes (6) is at least two, and the at least two second chutes (6) are evenly distributed on the inner wall of the vacuum sintering furnace body (4).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023351.2U CN215725098U (en) | 2021-08-26 | 2021-08-26 | Titanium alloy vacuum sintering furnace with good tightness |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202122023351.2U CN215725098U (en) | 2021-08-26 | 2021-08-26 | Titanium alloy vacuum sintering furnace with good tightness |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215725098U true CN215725098U (en) | 2022-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202122023351.2U Active CN215725098U (en) | 2021-08-26 | 2021-08-26 | Titanium alloy vacuum sintering furnace with good tightness |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215725098U (en) |
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2021
- 2021-08-26 CN CN202122023351.2U patent/CN215725098U/en active Active
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