CN114018055B - C-shaped clamp locking mechanism suitable for furnace body - Google Patents
C-shaped clamp locking mechanism suitable for furnace body Download PDFInfo
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- CN114018055B CN114018055B CN202111348212.5A CN202111348212A CN114018055B CN 114018055 B CN114018055 B CN 114018055B CN 202111348212 A CN202111348212 A CN 202111348212A CN 114018055 B CN114018055 B CN 114018055B
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- furnace
- furnace body
- cylinder
- clamp
- base
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F27—FURNACES; KILNS; OVENS; RETORTS
- F27D—DETAILS OR ACCESSORIES OF FURNACES, KILNS, OVENS, OR RETORTS, IN SO FAR AS THEY ARE OF KINDS OCCURRING IN MORE THAN ONE KIND OF FURNACE
- F27D1/00—Casings; Linings; Walls; Roofs
- F27D1/18—Door frames; Doors, lids, removable covers
- F27D1/1808—Removable covers
- F27D2001/1825—Means for moving the cover
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Clamps And Clips (AREA)
Abstract
The invention discloses a C-shaped clamp locking mechanism suitable for a furnace body, which comprises the furnace body, wherein furnace cover rotating mechanisms are arranged on two sides of the furnace body, and a furnace cover turning-over mechanism is arranged on the front surface or the back surface of the furnace body; the top of furnace body is provided with the furnace body flange, the flange fixed connection on the furnace body the top of furnace body, be provided with the bell on the flange on the furnace body, the bell is installed on the flange on the furnace body.
Description
Technical Field
The invention belongs to the field of mechanical equipment, and particularly relates to a C-shaped clamp locking mechanism suitable for a furnace body.
Background
In recent years, the nuclear industry is increasingly strong, the automatic requirement of nuclear industry equipment is higher and higher, the self-protection and prevention consciousness of staff in production is stronger, the participation of staff in production is reduced, and the mechanical equipment and actions need to be fully automated.
The invention mainly realizes the automatic flip opening and closing and automatic rotation locking of the furnace cover of the small-caliber slender vertical vacuum heat treatment equipment.
Disclosure of Invention
The invention aims to solve the technical problem that a furnace cover of heat treatment equipment in the prior art cannot automatically rotate and switch, and provides a C-shaped clamp locking mechanism suitable for a furnace body, so that the furnace cover of small-caliber, slender and vertical vacuum heat treatment equipment can automatically turn on and off and automatically rotate and lock.
In order to solve the technical problems, the technical scheme of the invention is as follows:
the C-shaped clamp locking mechanism suitable for the furnace body comprises the furnace body, wherein furnace cover rotating mechanisms are arranged on two sides of the furnace body, and a furnace cover opening mechanism is arranged on the front surface or the back surface of the furnace body; the top of the furnace body is provided with a furnace body upper flange which is fixedly connected with the top of the furnace body, the furnace body upper flange is provided with a furnace cover, and the furnace cover is arranged on the furnace body upper flange;
the furnace cover rotating mechanism comprises: the device comprises a first base, a second base, a C-shaped clamp support, a rotary cylinder, a universal joint and a C-shaped clamp; the utility model provides a high-temperature furnace, including first base, second base, C type clamp support, rotary cylinder, universal joint, first base fixed connection the lateral wall of furnace body, second base fixed connection the lateral wall of furnace body, C type clamp support fixed connection the second base, the second base is located the top of first base, rotary cylinder fixed connection first base, the one end fixed connection of universal joint rotary cylinder's output shaft, C type clamp includes: the other end of the universal joint is fixedly connected with one end of the transmission piece, a thrust bearing adapting groove is formed in the C-shaped clamp support, the thrust bearing is installed in the thrust bearing adapting groove, and the other end of the transmission piece penetrates through the C-shaped clamp support and the thrust bearing to drive the clamp body to rotate;
the bottom surface of the flange on the furnace body is provided with a wedge block, the furnace cover is provided with a wedge block, and the wedge block is matched with the clamp body for use and drives the furnace cover.
It can be understood that: adopt the design of C type clamp, through the cooperation of voussoir use, can effectually be right rotary drive is carried out to the bell, and is convenient and swift, only need through the operation of control revolving cylinder, alright effectually right the bell carries out indirect drive for the bell can rotate, adopts the design of universal joint, and is with low costs, easy dismounting, and the transmission contained angle is big, and thrust bearing helps reducing friction and reply pressure, and installs the bell and turn over the mechanism, makes the bell can open or close automatically.
Further, the opposite surfaces of the clamp body, the furnace cover and the upper flange of the furnace body are set to be angle-of-repose inclined planes, and the clamp body is meshed with the wedge block.
Further, the wedge blocks are welded on the bottom surface of the flange on the furnace body, and the wedge blocks are welded on the furnace cover.
Further, the furnace cover opening mechanism includes: the furnace comprises a Y-shaped double-elbow joint, a cylinder lug plate, a cylinder, a pin shaft and a lug plate, wherein the cylinder lug plate is fixedly connected with the side wall of the furnace body, the lug plate is fixedly connected with the side wall of the furnace cover, and the bottom of the cylinder is hinged with the cylinder lug plate through the pin shaft; the output shaft of the air cylinder is fixedly connected with the bottom of the Y-shaped double-elbow joint, and the top of the Y-shaped double-elbow joint is hinged with the lug plate through a pin shaft.
Further, when the furnace cover is opened, the output shaft of the air cylinder is in a contracted state; when the furnace cover is closed, the output shaft of the air cylinder is in an extension state.
Further, the furnace cover rotating mechanisms are symmetrically distributed on two sides of the furnace body.
Further, the cylinder lug plate is welded on the side wall of the furnace body, and the lug plate is welded on the side wall of the furnace cover.
Further, the rotation angle of the output shaft is adjusted by adjusting an adjusting screw on the rotary cylinder.
Further, the universal joint adopts a cross universal joint.
Further, a cylinder mounting seat is arranged on the rotary cylinder, one end of the cylinder mounting seat is fixedly connected with the base, and the bottom surface of the cylinder mounting seat is fixedly connected with the rotary cylinder.
Compared with the prior art, the invention has the advantages that:
the utility model provides a C type presss from both sides locking mechanism suitable for furnace body adopts the design that C type pressed from both sides, uses through the cooperation of voussoir, can effectually right the bell carries out rotary drive, and is convenient swift again, only need through the operation of control revolving cylinder, alright effectually right the bell carries out indirect drive for the bell can rotate, adopts the design of universal joint, and is with low costs, easy dismounting, and transmission contained angle is big, and thrust bearing helps reducing friction and reply pressure, and installs the bell and turn over mechanism, makes the bell can open or close automatically.
Drawings
FIG. 1, a first view of a C-clip locking mechanism for a furnace body according to the present invention;
FIG. 2 is a second view of a C-clip locking mechanism for a furnace body according to the present invention;
FIG. 3 is a third view of the C-clip locking mechanism of the present invention adapted to a furnace.
Reference numerals:
1-a furnace body; 2-a rotary cylinder; 3-a first base; 4-a cylinder mounting seat; 5-universal joints; 6-a second base; 7-C type clamp support; 8-thrust bearings; 9-C type clamps; 91-a transmission member; 92-clamp body; 10-wedge block; 11-a flange on the furnace body; 12-furnace cover; 13-pin shafts; 14-Y type double elbow joint; 15-cylinder; 16-cylinder ear plate; 17-ear plate.
Detailed Description
The following describes specific embodiments of the present invention with reference to examples:
it should be noted that the structures, proportions, sizes and the like illustrated in the present specification are used for being understood and read by those skilled in the art in combination with the disclosure of the present invention, and are not intended to limit the applicable limitations of the present invention, and any structural modifications, proportional changes or size adjustments should still fall within the scope of the disclosure of the present invention without affecting the efficacy and achievement of the present invention.
Also, the terms such as "upper," "lower," "left," "right," "middle," and "a" and the like recited in the present specification are merely for descriptive purposes and are not intended to limit the scope of the invention, but are intended to provide relative positional changes or modifications without materially altering the technical context in which the invention may be practiced.
Embodiment one:
as shown in FIG. 1, the C-shaped clamp locking mechanism suitable for the furnace body comprises a furnace body 1, wherein furnace cover rotating mechanisms are arranged on two sides of the furnace body 1, and a furnace cover turning-over mechanism is arranged on the front surface or the back surface of the furnace body 1; the top of the furnace body 1 is provided with a furnace body upper flange 11, the furnace body upper flange 11 is fixedly connected with the top of the furnace body 1, the furnace body upper flange 11 is provided with a furnace cover 12, and the furnace cover 12 is arranged on the furnace body upper flange 11;
the furnace cover rotating mechanism comprises: the device comprises a first base 3, a second base 6, a C-shaped clamp support 7, a rotary cylinder 2, a universal joint 5 and a C-shaped clamp 9; the utility model provides a rotary furnace, including furnace body 1, first base 3 fixed connection the lateral wall of furnace body 1, the fixed connection of second base 6 the lateral wall of furnace body 1, C type clamp support 7 fixed connection second base 6, second base 6 is located the top of first base 3, rotary cylinder 2 fixed connection first base 3, the one end fixed connection of universal joint 5 rotary cylinder 2's output shaft, C type clamp 9 includes: the other end of the universal joint 5 is fixedly connected with one end of the transmission piece 91, a thrust bearing adapting groove is formed in the C-shaped clamp support 7, the thrust bearing 8 is installed in the thrust bearing adapting groove, and the other end of the transmission piece 91 penetrates through the C-shaped clamp support 7 and the thrust bearing 8 to drive the clamp 92 to rotate; one end of the C-shaped clamp support is in an annular structure and is used for sleeving the transmission piece 91.
The bottom surface of the upper flange 11 of the furnace body is provided with a wedge block 10, the furnace cover 12 is provided with the wedge block 10, and the wedge block 10 is matched with the clamp 92 for use and drives the furnace cover 12.
Adopt the design of C type clamp 9, through the cooperation of voussoir 10 use, can effectually be right bell 12 carries out rotary drive, and is convenient swift again, only need through the operation of control revolving cylinder 2, alright effectually right bell 12 carries out indirect drive for bell 12 can rotate, adopts the design of universal joint 5, and is with low costs, easy dismounting, and the transmission contained angle is big, thrust bearing 8 helps reducing friction and reply pressure, and installs the bell and turn over the mechanism, makes bell 12 can open or close automatically.
Further, the opposite surfaces of the clamp 92 and the furnace cover 12 and the upper furnace flange 11 are provided with a repose angle inclined surface, and the clamp 92 is engaged with the wedge 10.
Further, the wedge block 10 is welded on the bottom surface of the upper flange 11 of the furnace body, and the wedge block 10 is welded on the furnace cover 12.
Further, as shown in fig. 2, the furnace cover turning-over mechanism includes: the furnace comprises a Y-shaped double-elbow joint 14, a cylinder lug plate 16, a cylinder 15, a pin shaft 13 and a lug plate 17, wherein the cylinder lug plate 16 is fixedly connected with the side wall of the furnace body 1, the lug plate 17 is fixedly connected with the side wall of the furnace cover 12, and the bottom of the cylinder 15 is hinged with the cylinder lug plate 16 through the pin shaft 13; the output shaft of the air cylinder 15 is fixedly connected with the bottom of the Y-shaped double elbow joint 14, and as shown in fig. 3, the top of the Y-shaped double elbow joint 14 is hinged with the lug plate 17 through a pin shaft 13.
Further, when the furnace cover 12 is opened, the output shaft of the cylinder 15 is in a contracted state; when the furnace cover 12 is closed, the output shaft of the cylinder 15 is in an extended state.
Further, the furnace cover rotating mechanisms are symmetrically distributed on two sides of the furnace body 1, and the symmetrical design is adopted, so that the working performance is more stable.
Further, the cylinder lugs 16 are welded to the side wall of the furnace body 1, and the lugs 17 are welded to the side wall of the furnace cover 12.
Further, the rotation angle of the output shaft is adjusted by adjusting the adjusting screw on the rotary cylinder 2.
Further, the universal joint 5 is a cross universal joint.
Further, a cylinder mounting seat 4 is arranged on the rotary cylinder 2, one end of the cylinder mounting seat 4 is fixedly connected with the base 3, and the bottom surface of the cylinder mounting seat 4 is fixedly connected with the rotary cylinder 2.
Thrust bearing 8 principle of operation: the thrust ball bearing is a split bearing, and the shaft collar and the seat ring can be separated from the components of the retainer and the steel ball. The shaft collar is a ferrule matched with the shaft, the seat ring is a ferrule matched with the bearing seat hole, and a gap is reserved between the seat ring and the shaft; the thrust ball bearing can only bear axial load, the one-way thrust ball bearing can only bear axial load in one direction, and the two-way thrust ball bearing can bear axial load in two directions.
Embodiment two:
the second embodiment is applied to the first embodiment, and the specific working engineering includes:
firstly, a furnace cover 12 is arranged on a flange 11 on a furnace body, then an ear plate 17 is matched and welded, then a pin shaft 13, a Y-shaped double elbow joint 14 and a cylinder 15 are arranged, the cylinder 15 is ensured to be in an elongation limit state, then another pin shaft 13 is arranged, and an ear plate 16 of the cylinder is matched and welded. Then the second base 6, the C-shaped clamp support 7, the thrust bearing 8 and the C-shaped clamp 9 (with the inclined plane of the angle of repose on the upper surface and the lower surface) are assembled into a whole, then the assembled assembly and the wedge block 10 are meshed and then are arranged on the furnace cover to be matched and welded on the second base 6, then the upper wedge block 10 and the lower wedge block 10 are respectively welded on the furnace cover 12 and the flange bottom surface 11 on the furnace body in a spot welding mode, then the rotary cylinder 2 (rotating at 0-90 degrees), the first base 3, the cylinder mounting seat 4 and the cross universal joint 5 are assembled into a whole, and then the assembled assembly is matched and welded on the furnace body 1 to be symmetrically arranged left and right.
Action profile:
the two air cylinders 15 are provided with electromagnetic valves and are ventilated, the left rotary air cylinder 2 and the right rotary air cylinder 2 are powered at the same time, the rotary air cylinders 2 rotate by 90 degrees, then the 1 air cylinders 15 are powered and retracted, and the cover 12 is opened. In contrast, when the locking is performed, the air cylinder 15 is powered to extend, the cover 12 is turned off, then the left rotary air cylinder 2 and the right rotary air cylinder 2 are powered, and the rotary air cylinders are turned back to 90 degrees for locking.
While the preferred embodiments of the present invention have been described in detail, the present invention is not limited to the above embodiments, and various changes may be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.
Many other changes and modifications may be made without departing from the spirit and scope of the invention. It is to be understood that the invention is not to be limited to the specific embodiments, but only by the scope of the appended claims.
Claims (8)
1. The C-shaped clamp locking mechanism suitable for the furnace body comprises the furnace body (1) and is characterized in that furnace cover rotating mechanisms are arranged on two sides of the furnace body (1), and a furnace cover turning-over mechanism is arranged on the front side or the back side of the furnace body (1); the top of the furnace body (1) is provided with a furnace body upper flange (11), the furnace body upper flange (11) is fixedly connected with the top of the furnace body (1), the furnace body upper flange (11) is provided with a furnace cover (12), and the furnace cover (12) is arranged on the furnace body upper flange (11);
the furnace cover rotating mechanism comprises: the device comprises a first base (3), a second base (6), a C-shaped clamp support (7), a rotary cylinder (2), a universal joint (5) and a C-shaped clamp (9); the utility model provides a furnace body, including furnace body (1) and rotary cylinder, the lateral wall of furnace body (1) is connected in first base (3) fixed connection, second base (6) fixed connection the lateral wall of furnace body (1), C type clamp support (7) fixed connection second base (6), second base (6) are located the top of first base (3), rotary cylinder (2) fixed connection first base (3), the one end fixed connection of universal joint (5) rotary cylinder (2) output shaft, C type clamp (9) include: the device comprises a transmission piece (91) and a clamp body (92), wherein the other end of the universal joint (5) is fixedly connected with one end of the transmission piece (91), a thrust bearing adapting groove is formed in the C-shaped clamp support (7), a thrust bearing (8) is arranged in the thrust bearing adapting groove, and the other end of the transmission piece (91) penetrates through the C-shaped clamp support (7) and the thrust bearing (8) to drive the clamp body (92) to rotate;
a wedge block (10) is arranged on the bottom surface of the upper flange (11) of the furnace body, a wedge block (10) is arranged on the furnace cover (12), and the wedge block (10) is matched with the clamp body (92) for use and drives the furnace cover (12);
setting opposite surfaces of the clamp body (92) and the furnace cover (12) as well as the upper furnace body flange (11) as a repose angle inclined plane, wherein the clamp body (92) is meshed with the wedge block (10);
the furnace cover opening mechanism comprises: the device comprises a Y-shaped double elbow joint (14), an air cylinder lug plate (16), an air cylinder (15), a pin shaft (13) and a lug plate (17), wherein the air cylinder lug plate (16) is fixedly connected with the side wall of the furnace body (1), the lug plate (17) is fixedly connected with the side wall of the furnace cover (12), and the bottom of the air cylinder (15) is hinged with the air cylinder lug plate (16) through the pin shaft (13); the output shaft of the air cylinder (15) is fixedly connected with the bottom of the Y-shaped double-elbow joint (14), and the top of the Y-shaped double-elbow joint (14) is hinged with the lug plate (17) through a pin shaft (13).
2. A C-clamp locking mechanism for furnace bodies according to claim 1, characterized in that the wedge (10) is welded to the bottom surface of the flange (11) on the furnace body, and the wedge (10) is welded to the furnace cover (12).
3. A C-clamp locking mechanism for furnace bodies according to claim 1, characterized in that the output shaft of the cylinder (15) is in a contracted state when the furnace cover (12) is opened; when the furnace cover (12) is closed, the output shaft of the air cylinder (15) is in an extension state.
4. The C-shaped clamp locking mechanism suitable for the furnace body according to claim 1, wherein the furnace cover rotating mechanisms are symmetrically distributed on two sides of the furnace body (1).
5. A C-clamp locking mechanism for furnace bodies according to claim 4, characterized in that the cylinder lugs (16) are welded to the side walls of the furnace body (1) and the lugs (17) are welded to the side walls of the furnace cover (12).
6. A C-clamp locking mechanism for furnace bodies according to claim 1, characterized in that the rotation angle of the output shaft is adjusted by adjusting the adjusting screw on the rotary cylinder (2).
7. A C-clamp locking mechanism for furnace bodies according to claim 1, characterized in that the universal joint (5) is a cross universal joint.
8. The C-shaped clamp locking mechanism suitable for the furnace body according to claim 1, wherein a cylinder mounting seat (4) is arranged on the rotary cylinder (2), one end of the cylinder mounting seat (4) is fixedly connected with the first base (3), and the bottom surface of the cylinder mounting seat (4) is fixedly connected with the rotary cylinder (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348212.5A CN114018055B (en) | 2021-11-15 | 2021-11-15 | C-shaped clamp locking mechanism suitable for furnace body |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111348212.5A CN114018055B (en) | 2021-11-15 | 2021-11-15 | C-shaped clamp locking mechanism suitable for furnace body |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114018055A CN114018055A (en) | 2022-02-08 |
| CN114018055B true CN114018055B (en) | 2023-09-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111348212.5A Active CN114018055B (en) | 2021-11-15 | 2021-11-15 | C-shaped clamp locking mechanism suitable for furnace body |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114018055B (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04155178A (en) * | 1990-10-17 | 1992-05-28 | Ishikawajima Harima Heavy Ind Co Ltd | Muffle furnace |
| JP2000053400A (en) * | 1998-08-12 | 2000-02-22 | Kawatetsu Kizai Kogyo Kk | Clamp device in large heavy cargo horizontal pulling method |
| CN205262157U (en) * | 2015-12-29 | 2016-05-25 | 湖南顶立科技有限公司 | Furnace body sealing device suitable for vertical heater |
| CN208042785U (en) * | 2018-03-09 | 2018-11-02 | 沈阳沈真真空技术有限责任公司 | A kind of vacuum drying oven device for locking door |
| CN212175021U (en) * | 2020-03-05 | 2020-12-18 | 爱协林热处理系统(北京)有限公司 | Bidirectional moving rotary pressing furnace door of pre-vacuumizing nitriding furnace |
-
2021
- 2021-11-15 CN CN202111348212.5A patent/CN114018055B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH04155178A (en) * | 1990-10-17 | 1992-05-28 | Ishikawajima Harima Heavy Ind Co Ltd | Muffle furnace |
| JP2000053400A (en) * | 1998-08-12 | 2000-02-22 | Kawatetsu Kizai Kogyo Kk | Clamp device in large heavy cargo horizontal pulling method |
| CN205262157U (en) * | 2015-12-29 | 2016-05-25 | 湖南顶立科技有限公司 | Furnace body sealing device suitable for vertical heater |
| CN208042785U (en) * | 2018-03-09 | 2018-11-02 | 沈阳沈真真空技术有限责任公司 | A kind of vacuum drying oven device for locking door |
| CN212175021U (en) * | 2020-03-05 | 2020-12-18 | 爱协林热处理系统(北京)有限公司 | Bidirectional moving rotary pressing furnace door of pre-vacuumizing nitriding furnace |
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| Publication number | Publication date |
|---|---|
| CN114018055A (en) | 2022-02-08 |
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