CN210833059U - Pneumatic furnace door locking device - Google Patents
Pneumatic furnace door locking device Download PDFInfo
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- CN210833059U CN210833059U CN201921426448.4U CN201921426448U CN210833059U CN 210833059 U CN210833059 U CN 210833059U CN 201921426448 U CN201921426448 U CN 201921426448U CN 210833059 U CN210833059 U CN 210833059U
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- wedge
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Abstract
The utility model discloses a pneumatic furnace door locking device, which is characterized in that a furnace door is arranged on a furnace body through a hinge, wherein, fine adjusting screws are arranged on the hinge, door-opening cylinders are arranged on the left and the right sides of the furnace body, the door-opening cylinders are fixed on the furnace body and connected with the furnace door, the upper and the lower parts of the furnace body are respectively provided with a wedge-shaped frame, a locking cylinder is arranged on the furnace door, the locking cylinder and a fixed foot are arranged on the furnace door on one side, the two ends of the locking cylinder are respectively provided with a locking wheel and a locking column, the locking column is arranged at the middle position of the furnace door, the locking column is fixed on the furnace door on the same side of the locking cylinder by the fixed foot, the two ends of the locking wheel arranged on the locking column correspond to the wedge-shaped frame, one side of the locking cylinder is provided with a, and locking is realized. The utility model discloses an automatic switching of furnace gate and the automation of furnace gate compress tightly sealedly to and the fine setting of furnace gate compresses tightly.
Description
Technical Field
The invention relates to the field of devices for industrial furnaces, in particular to a pneumatic furnace door locking device.
Background
In the prior art, the industrial furnace door is sealed, particularly the hinge type furnace door is sealed, and the industrial furnace door is opened and closed manually and is compressed and sealed by a hand wheel. The mode is to open and close the furnace door manually, the operation is troublesome, the operation environment is severe, the artificial factors are too many, and the process requirements under the current highly-automatic environment are not met.
The furnace door is opened and closed automatically by the air cylinder, the sealing and pressing of the furnace door are driven by the air cylinder, the furnace door is pressed and sealed by the wedge-shaped pressing principle, the opening, the closing and the pressing of the furnace door are in the vertical direction, the friction damage of a sealing strip of the furnace door is avoided, the pressing force is generated in real time, the sealing relaxation phenomenon in the production process is avoided, the furnace door hinge is provided with a fine adjustment function, fine adjustment and pressing can be carried out according to the sealing and pressing condition of the furnace door, the compression relaxation phenomenon at the hinge furnace door pivot side is avoided, and the automatic interlocking.
Disclosure of Invention
The invention solves the defects of the prior art and provides the furnace door locking device with simple structure, reliable mechanical performance and good sealing performance.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a pneumatic furnace gate locking device, includes furnace body and furnace gate, the furnace gate comprises left and right furnace gate, and the furnace gate passes through the hinge mounting on the furnace body, the hinge mounting is arranged in array in the left and right sides of furnace body, wherein is equipped with the fine setting screw above the hinge, installs the cylinder of opening the door in the left and right sides of furnace body, and wherein the cylinder of opening the door is fixed on the furnace body and is linked with the furnace gate, and the lower part respectively is equipped with a wedge frame on the furnace body, install the locking cylinder on the furnace gate, and the locking cylinder is installed on one side furnace gate with fixed foot, and the both ends of locking cylinder are equipped with locking wheel and locking post respectively, the locking post is located the middle part position of furnace gate, and the locking post is fixed on the same side furnace gate of locking cylinder by fixed foot, the locking wheel is, the opening and closing of the furnace door are controlled, the locking cylinder drives the locking column to enable the locking wheel to move up and down and push the locking wheel into the wedge-shaped frame to realize locking.
Preferably, the connecting hinge between the furnace door and the furnace body is adjustable through a fine adjustment screw.
Preferably, the door opening cylinder is fixed on the furnace body and connected with the furnace door, and the furnace door is pushed and pulled to achieve the opening and closing functions of the furnace door.
Preferably, the locking cylinder is arranged on the furnace door on one side through a fixed foot shaft, when the locking cylinder is pushed out, the locking wheels at two ends are pushed into the wedge-shaped frame arranged on the furnace body, so that the locking purpose of the furnace door is achieved, the locking column is pushed into the wedge-shaped plate arranged on the furnace door on the other side, the furnace doors on the left side and the right side are mutually pressed and sealed, and the spring at one end of the locking cylinder can keep the position of the locking cylinder unchanged when the locking cylinder stretches.
Preferably, the furnace door and the furnace body are locked in a wedge shape through a locking cylinder and a locking wheel.
Preferably, when the locking cylinder is pushed out, the locking column is pushed into the wedge-shaped plate, so that the left furnace door and the right furnace door are mutually pressed and sealed.
Preferably, the spring is fixed by a fixing foot, and the spring keeps a relatively fixed position of the locking cylinder when the locking cylinder extends and contracts.
The utility model discloses a technological effect and advantage: the invention provides a furnace door locking device with simple structure, reliable mechanical performance and good sealing performance, wherein a locking cylinder is arranged on a furnace door on one side by a fixed foot shaft, locking wheels and locking columns are respectively arranged at two ends of the cylinder, when the cylinder is pushed out, the locking wheels at the two ends are pushed into a wedge-shaped frame arranged on a furnace body, so that the aim of locking the furnace door is fulfilled, the locking columns are pushed into a wedge-shaped plate arranged on the furnace door on the other side, the furnace doors on the left side and the right side are mutually pressed and sealed, a spring at one end of the cylinder can keep the position of the cylinder unchanged when the cylinder stretches out and draws back, and the automatic opening and closing of the furnace door, the automatic pressing and sealing of the.
Drawings
Fig. 1 is a schematic view of the structure of the present invention;
FIG. 2 is a schematic side view of the present invention;
FIG. 3 is a top closed position view of the present invention;
fig. 4 is a top view of the open position of the present invention.
In the figure: 1-a wedge-shaped frame; 2-locking wheel; 3-fixing feet; 4-a spring; 5, locking the air cylinder; 6-locking the column; 7-a wedge plate; 8-furnace door; 9-furnace body; 10-a hinge; 11-fine adjustment screws; 12-door opening cylinder.
Detailed Description
The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
The utility model provides a pneumatic furnace gate 8 locking device as shown in figure 1, figure 2, the device comprises furnace gate 8, fine setting hinge 10, door opening cylinder 12, locking cylinder 5, locking wheel 2, wedge frame 1, locking post 6, wedge 7. The furnace door 8 mainly comprises a furnace body 9 and a furnace door 8, wherein the furnace door 8 consists of a left furnace door 8 and a right furnace door 8, the furnace door 8 is installed on the furnace body 9 through hinges 10, the hinges 10 are installed on the left side and the right side of the furnace body 9 and are arranged in an array mode, specifically, 4 hinges 10 are respectively installed on the left side and the right side of the furnace body 9, fine adjustment screws 11 are arranged on the hinges 10, the fine adjustment hinges 10 are door pivots for connecting the furnace doors 8 and the furnace body 9 and are provided with fine adjustment screws 11 for fine adjustment, and connection hinges 10 between the furnace doors 8 and the furnace body 9 are adjustable through the fine adjustment screws 11, so.
Referring to fig. 1 specifically, door-opening cylinders 12 are installed on the left and right sides of the furnace body 9, wherein the door-opening cylinders 12 are fixed on the furnace body 9 and connected with the furnace door 8, and push and pull the furnace door 8 to achieve the opening and closing functions of the furnace door 8; the upper part and the lower part of the furnace body 9 are respectively provided with a wedge-shaped frame 1, and the wedge-shaped frames 1 are used for locking the furnace door 8. The furnace door 8 is provided with a locking cylinder 5, the locking cylinder 5 is axially arranged on the furnace door 8 on one side through a fixing pin 3, when the locking cylinder 5 is pushed out, the locking wheels 2 at two ends are pushed into the wedge-shaped frame 1 arranged on the furnace body 9, so that the locking purpose of the furnace door 8 is achieved, the locking wheels 2 and the locking columns 6 are respectively arranged at two ends of the locking cylinder 5, the locking cylinder 5 at the upper end of the furnace door 8 is connected with the locking columns 6 through a hinge 10, the locking columns 6 are connected with a spring 4, the spring 4 is fixed through the fixing pin 3, and the spring 4 keeps the locking cylinder 5 at a relatively fixed position when stretching. Locking post 6 is located the middle part position of furnace gate 8, locking post 6 is fixed on locking cylinder 5 with one side furnace gate 8 by fixed foot 3, locking wheel 2 is installed and is corresponded with wedge frame 1 at the both ends of locking post 6, lower extreme lug connection at locking cylinder 5 has locking post 6, the opposite side that corresponds position furnace gate 8 at locking post 6 is provided with wedge plate 7, wedge plate 7 is fixed on the furnace gate 8 of opposite side, when locking cylinder 5 released, locking post 6 is then pushed and is installed wedge plate 7 on opposite side furnace gate 8, make left and right sides furnace gate 8 compress tightly sealed mutually, the position when spring 4 of locking cylinder 5 one end can keep locking cylinder 5 flexible is unchangeable relatively. The door opening cylinder 12 controls the opening and closing of the furnace door 8, and the locking cylinder 5 drives the locking column 6 to enable the locking wheel 2 to move up and down and push the locking wheel into the wedge-shaped frame 1 to realize locking.
Meanwhile, a connecting hinge 10 between the furnace door 8 and the furnace body 9 is adjustable through a fine adjustment screw 11; when the locking cylinder 5 is pushed out, the locking column 6 pushes the wedge-shaped plate 7, so that the left furnace door 8 and the right furnace door 8 are mutually pressed and sealed.
The working principle is as follows: as shown in fig. 3 and fig. 4, when the door-opening cylinder 12 is pushed and pulled, the left and right oven doors 8 are driven to be automatically opened and closed, after the left and right oven doors 8 are closed, the locking cylinder 5 is pushed out, the locking wheel 2 is pushed into the upper and lower wedge-shaped frames 1, the oven doors 8 and the oven body 9 are locked, meanwhile, the locking column 6 is pushed into the wedge-shaped plate 7 to mutually press the left and right oven doors 8, the spring 4 keeps a relatively fixed position when the locking cylinder 5 is stretched and contracted, and the fine adjustment screw 11 can slightly adjust the pressing degree between the oven doors 8 and the oven body 9 to ensure the sealing performance of the oven doors.
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 modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.
Claims (7)
1. The utility model provides a pneumatic furnace gate locking device, includes furnace body (9) and furnace gate (8), furnace gate (8) comprise left and right sides furnace gate, its characterized in that: the furnace door (8) is arranged on the furnace body (9) through a hinge (10), the hinge (10) is arranged on the left side and the right side of the furnace body (9) in an array arrangement, wherein a fine adjustment screw (11) is arranged on the hinge (10) to realize fine adjustment and compression of the hinge, door opening cylinders (12) are arranged on the left side and the right side of the furnace body (9), the door opening cylinders (12) are fixed on the furnace body (9) and connected with the furnace door (8), the upper part and the lower part of the furnace body (9) are respectively provided with a wedge-shaped frame (1), the furnace door (8) is provided with a locking cylinder (5), the locking cylinder (5) and a fixed foot (3) are arranged on the furnace door (8) on one side, two ends of the locking cylinder (5) are respectively provided with a locking wheel (2) and a locking column (6), the locking column (6) is positioned on the middle position of the furnace door (8), the locking column (6), locking wheel (2) are installed and are corresponded with wedge frame (1) at the both ends of locking post (6), are provided with spring (4), wedge board (7) in one side of locking cylinder (5) and fix on furnace gate (8) of opposite side, are controlling the compressing tightly of furnace gate (8) and are sealed, through locking cylinder (5) drive locking post (6), make locking wheel (2) realize the up-and-down motion, push into wedge frame (1), realize locking.
2. A pneumatic oven door locking device according to claim 1, characterized in that: the connecting hinge (10) between the furnace door (8) and the furnace body (9) is adjustable through a fine adjustment screw (11).
3. A pneumatic oven door locking device according to claim 1, characterized in that: the door opening cylinder (12) is fixed on the furnace body (9) and connected with the furnace door (8), and the furnace door (8) is pushed and pulled to achieve the opening and closing functions of the furnace door.
4. A pneumatic oven door locking device according to claim 1, characterized in that: locking cylinder (5) are adorned on furnace gate (8) of one side by fixed foot (3) axle, and when locking cylinder (5) were released, locking wheel (2) at both ends were pushed into and are installed wedge frame (1) on furnace body (9) to reach the locking purpose of furnace gate, locking post (6) then are pushed into and are installed wedge plate (7) on opposite side furnace gate (8), make left and right sides furnace gate (8) compress tightly sealed mutually, position when locking cylinder (5) one end spring (4) can keep locking cylinder (5) flexible is unchangeable relatively.
5. A pneumatic oven door locking device according to claim 1, characterized in that: the locking between the furnace door (8) and the furnace body (9) is locked in a wedge shape through the locking cylinder (5) and the locking wheel (2).
6. A pneumatic oven door locking device according to claim 1, characterized in that: when the locking cylinder (5) is pushed out, the locking column (6) pushes the wedge-shaped plate (7) so that the left furnace door (8) and the right furnace door (8) are mutually compressed and sealed.
7. A pneumatic oven door locking device according to claim 1, characterized in that: the spring (4) is fixed by the fixing foot (3), and the locking cylinder (5) is kept at a relatively fixed position by the spring (4) during stretching.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921426448.4U CN210833059U (en) | 2019-08-30 | 2019-08-30 | Pneumatic furnace door locking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921426448.4U CN210833059U (en) | 2019-08-30 | 2019-08-30 | Pneumatic furnace door locking device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210833059U true CN210833059U (en) | 2020-06-23 |
Family
ID=71257588
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921426448.4U Active CN210833059U (en) | 2019-08-30 | 2019-08-30 | Pneumatic furnace door locking device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210833059U (en) |
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2019
- 2019-08-30 CN CN201921426448.4U patent/CN210833059U/en active Active
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