CN217654301U

CN217654301U - Furnace door hold-down mechanism

Info

Publication number: CN217654301U
Application number: CN202221283156.1U
Authority: CN
Inventors: 朱孝伟; 刘越; 陶军; 宋爱国; 李明; 智成艳
Original assignee: Jiangsu Tianhao Furnace Technology Co ltd
Current assignee: Jiangsu Tianhao Furnace Technology Co ltd
Priority date: 2022-05-26
Filing date: 2022-05-26
Publication date: 2022-10-25
Anticipated expiration: 2032-05-26

Abstract

The utility model discloses a furnace gate hold-down mechanism, including an upper fixed plate, the bottom plate, a front fixed plate, the connecting plate, the adjusting plate, upper and lower adjusting device and front and back adjusting device, upper fixed plate and bottom plate parallel arrangement, the top and the bottom of connecting plate respectively with upper fixed plate and bottom plate fixed connection, the one end of adjusting plate is installed on the connecting plate and can be adjusted along fore-and-aft direction and upper and lower direction on the connecting plate, upper and lower adjusting device is used for adjusting the vertical position of adjusting plate on the connecting plate, front and back adjusting device is used for adjusting the position around adjusting plate on the connecting plate, make the furnace gate compress tightly on the stove outer covering, the other end of adjusting plate slides and sets up on installing the guide rail that is used for furnace gate vertical migration on the stove outer covering, the adjusting plate reciprocates and synchronous movement along with the furnace gate under the user state. When the furnace is used, the furnace door is pressed on the furnace body when being closed through the adjustment of the adjusting plate in the front-back direction, so that the sealing performance of the feed inlet and the discharge outlet of the furnace body is improved.

Description

Furnace door hold-down mechanism

Technical Field

The utility model relates to a furnace gate hold-down mechanism.

Background

The heat treatment after the processing of the workpiece is usually completed on a continuous production line, for example, the thermal refining treatment and the like are carried out on the workpiece, two ends of the continuous production line are respectively provided with a furnace door, namely a feeding furnace door and a discharging furnace door, which are driven by a furnace door lifting mechanism to ascend and descend so as to open and close the feeding door or the discharging door.

Disclosure of Invention

The utility model aims at providing a furnace gate hold-down mechanism solves among the prior art sealed poor technical defect of effect after the furnace gate is closed.

In order to solve the above problems, the utility model adopts the following technical proposal: the utility model provides a furnace gate hold-down mechanism, including the upper fixed plate, the bottom plate, the front fixed plate, the connecting plate, the adjusting plate, upper and lower adjusting device and front and back adjusting device, upper fixed plate and bottom plate parallel arrangement are fixed in furnace gate left side or right side border under the user state on, the top and the bottom of connecting plate respectively with upper fixed plate and bottom plate fixed connection, the one end of adjusting plate is installed on the connecting plate and can be along fore-and-aft direction and upper and lower direction adjustment on the connecting plate, upper and lower adjusting device is used for adjusting the vertical position of adjusting plate on the connecting plate, and carry out vertical spacing to the adjusting plate after the vertical position adjustment of adjusting plate, front and back adjusting device is used for adjusting the fore-and-aft position of adjusting plate on the connecting plate, and carry out front and back spacing to the adjusting plate after the fore-and-aft position adjustment of adjusting plate, make the furnace gate compress tightly on the stove shell, the other end slip of adjusting plate sets up on installing the guide rail that is used for furnace gate vertical movement on the stove shell, the adjusting plate reciprocates and synchronous movement with the furnace gate under the user state. The utility model discloses a fixed connection of upper fixed plate and bottom plate and furnace gate and the fixed connection of connecting plate and upper fixed plate and bottom plate, make the connecting plate fix on the furnace gate, because the other end and the guide rail of adjusting plate cooperate, the front and back position relatively fixed of the relative furnace body of adjusting plate and guide rail promptly, when the adjustment of the relative connecting plate fore-and-aft direction of adjusting plate, in fact be the relative furnace body back-and-forth movement of adjusting plate position motionless and connecting plate, when the furnace gate is closed and the connecting plate moves towards the direction of furnace body, make the furnace gate compress tightly feed inlet or discharge gate department on the furnace body, keep the sealed between furnace gate and furnace body, improve the sealed effect of furnace gate, the utility model provides an upper and lower adjusting device can finely tune the adjusting plate on vertical direction.

As the utility model discloses a further improvement has seted up a plurality of first waist shape holes on the connecting plate, and the length direction in first waist shape hole is the same with the fore-and-aft direction, has seted up a plurality of second waist shape holes on the adjusting plate, and the length direction in second waist shape hole is the same with vertical direction, and the adjusting plate is installed on the connecting plate through the construction bolt that passes first waist shape hole and second shape hole and with construction bolt screw-thread fit's mounting nut detachable. The utility model discloses when not hard up mounting bolt and mounting nut, adjusting plate and connecting plate produce not hard up, because mounting bolt can be in first waist shape hole and the downthehole relative movement of second waist shape, make the adjusting plate can follow the length direction in first waist shape hole and second waist shape hole from this and adjust.

As a further improvement of the utility model, the upper and lower adjusting devices comprise an upper adjusting device and a lower adjusting device, the upper adjusting device comprises more than one upper adjusting bolt, the upper adjusting bolt passes through the upper fixing plate and is in threaded fit with the upper fixing plate, and the end part of the screw rod of the upper adjusting bolt is abutted against the top of the adjusting plate; the lower adjusting device comprises more than one lower adjusting bolt, the lower adjusting bolt penetrates through the lower fixing plate and is in threaded fit with the lower fixing plate, and the end part of a screw rod of the lower adjusting bolt abuts against the bottom of the adjusting plate; and the upper adjusting bolt and the lower adjusting bolt are adjusted up and down and are used for pushing the adjusting plate to move up and down on the connecting plate along the length direction of the second waist-shaped hole. The utility model discloses an adjusting bolt and adjusting bolt down go up in rotating, adjusting bolt and the relative position of adjusting bolt and adjusting plate down in the adjustment to adjust the adjusting plate in the ascending position of vertical side, finely tune adjusting plate in vertical side, the utility model discloses an go up adjusting bolt and adjusting bolt down and support the adjusting plate, spacing after adjusting plate position adjustment.

As a further improvement, front and back adjusting device includes more than one front and back adjusting bolt, the one side that lies in keeping away from the connecting plate on the adjusting plate is fixed with the adjusting block, third waist shape hole has been seted up on the preceding fixed plate, the length direction in third waist shape hole is the same with vertical direction, front and back adjusting bolt passes third waist shape hole and with adjusting block screw-thread fit, it is used for adjusting bolt fixed on the preceding fixed plate with front and back adjusting bolt under the user state to be provided with front and back adjusting nut between preceding fixed plate and the adjusting block on the adjusting bolt, front and back adjusting bolt's screw rod tip supports the front end at the adjusting plate, adjusting bolt around the rotation is adjusted, a length direction back-and-forth movement along first waist on the connecting plate is used for promoting the adjusting plate. The utility model discloses a front and back adjusting bolt rotates and with the screw-thread fit of adjusting block, makes front and back adjusting bolt's rotation convert the back-and-forth movement of adjusting block to promote the adjusting plate, adjust around carrying out the adjusting plate.

As a further improvement, the length of the adjusting plate is greater than that of the connecting plate, and the height of the adjusting plate is less than that of the connecting plate. The utility model discloses the length of well adjusting plate is greater than the connecting plate, makes things convenient for the adjusting plate other end and guide rail sliding connection, and the adjusting plate height is less than the connecting plate, and it supplies the adjusting plate to finely tune from top to bottom to reserve sufficient space between upper fixed plate and lower fixed plate.

To sum up, the beneficial effects of the utility model are that: the utility model discloses when using, through the adjustment of adjusting plate fore-and-aft direction, compress tightly on the furnace body when making the furnace gate closed, improve the leakproofness of furnace body feed inlet and discharge gate.

Drawings

Fig. 1 is a left side view of the present invention.

Fig. 2 isbase:Sub>A sectional viewbase:Sub>A-base:Sub>A of fig. 1.

Fig. 3 is a schematic perspective view of the present invention.

Fig. 4 is a schematic view of the three-dimensional structure of the middle connecting plate connected to the upper fixing plate and the lower fixing plate.

Fig. 5 is a schematic perspective view of the adjusting plate of the present invention.

Fig. 6 is a schematic view of the usage state of the present invention.

Wherein: 1. an upper fixing plate; 2. a lower fixing plate; 3. a front fixing plate; 4. a connecting plate; 5. an adjustment plate; 6. a furnace door; 7. a guide rail; 8. a first waist-shaped aperture; 9. a second waist-shaped hole; 10. installing a bolt; 11. mounting a nut; 12. an upper adjusting bolt; 13. adjusting the bolt downwards; 14. adjusting the bolt forwards and backwards; 15. an adjusting block; 16. a third aperture; 17. the nut is adjusted forwards and backwards.

Detailed Description

The following description will further describe the embodiments of the present invention with reference to the accompanying drawings.

The oven door pressing mechanism shown in fig. 1 to 6 comprises an upper fixed plate 1, a lower fixed plate 2, a front fixed plate 3, a connecting plate 4, an adjusting plate 5, an up-down adjusting device and a front-back adjusting device; the upper fixing plate 1 and the lower fixing plate 2 are arranged in parallel and are fixed on the left side or the right side edge of the furnace door 6 in a use state, and one sides of the upper fixing plate 1 and the lower fixing plate 2 close to the furnace door 6 are welded and fixed on the furnace door; the top end and the bottom end of the connecting plate 4 are respectively fixedly connected with the upper fixing plate 1 and the lower fixing plate 2, the top end of the connecting plate 4 in the utility model is fixedly welded with the lower surface of the upper fixing plate 1, and the bottom end of the connecting plate 4 is fixedly welded with the upper surface of the lower fixing plate 2, in the utility model, the upper fixing plate 1 and the lower fixing plate 2 are fixed with the furnace door 6, and the connecting plate 4 is fixed with the upper fixing plate 1 and the lower fixing plate 2, therefore, the connecting plate 4, the upper fixing plate 1 and the lower fixing plate 2 in the utility model all move synchronously along with the movement of the furnace door 6; in the utility model, the other end of the adjusting plate 5 is arranged on a guide rail 7 which is arranged on the furnace shell and used for the vertical movement of the furnace door 6 in a sliding way, and the adjusting plate 5 moves synchronously along with the up-and-down movement of the furnace door 6 in the using state; one end of the adjusting plate 5 is mounted on the connecting plate 4 and can be adjusted in position on the connecting plate 4 in the front-rear direction and the up-down direction, wherein: the vertical adjusting device is used for adjusting the vertical position of the adjusting plate 5 on the connecting plate 4, vertically limiting the adjusting plate 5 after the vertical position of the adjusting plate 5 is adjusted, and finely adjusting the vertical position of the connecting plate 4 on the guide rail 7 when the furnace door 6 moves to open or close the feed port or the discharge port of the furnace body; the front and back adjusting device is used for adjusting the front and back positions of the adjusting plate 5 on the connecting plate 4, and after the front and back positions of the adjusting plate 5 are adjusted, the adjusting plate 5 is limited in the front and back direction, so that the furnace door 6 is pressed on the furnace shell.

The utility model discloses realize that the specific structure that 4 fore-and-aft directions of 5 relative connecting plates of adjusting plate were adjusted and were adjusted from top to bottom is: the connecting plate 4 is provided with a plurality of first waist-shaped holes 8, the utility model discloses preferred has seted up four first waist-shaped holes 8 on the connecting plate 4, the length direction of first waist-shaped hole 8 is the same with the fore-and-aft direction, four first waist-shaped holes 8 divide into two upper and lower rows, the quantity of each row of first waist-shaped holes 8 is two, and the length of four first waist-shaped holes 8 is equal; a plurality of second waist-shaped holes 9 are formed in the adjusting plate 5, preferably, four second waist-shaped holes 9 are formed in the adjusting plate 5, the length direction of the second waist-shaped holes 9 is the same as the vertical direction, the four second waist-shaped holes 9 are divided into front and rear rows, the number of the second waist-shaped holes 9 in each row is two, and the lengths of the four second waist-shaped holes 9 are equal; adjusting plate 5 is through passing the construction bolt 10 in first waist shape hole 8 and second shape hole and with construction nut 11 detachable installation on connecting plate 4 of construction bolt 10 screw-thread fit, when using, not hard up construction bolt 10 and construction nut 11, can follow the length direction in first waist shape hole 8 and adjust the position of adjusting plate 5 from beginning to end, also can follow the length direction in second waist shape hole 9 and adjust the position of adjusting plate 5 from top to bottom.

The utility model provides an upper and lower adjusting device includes adjusting device and adjusting device down, wherein: the upper adjusting device comprises more than one upper adjusting bolt 12, the utility model preferably sets the number of the upper adjusting bolts 12 as two front and back, the upper adjusting bolts 12 pass through the upper fixing plate 1 and are in threaded fit with the upper fixing plate 1, the head of the upper adjusting bolts 12 is positioned above the upper fixing plate 1, and the end part of the screw rod of the upper adjusting bolts 12 is abutted against the top end of the adjusting plate 5 and is used for preventing the adjusting plate 5 from moving upwards in a use state; the lower adjusting device comprises more than one lower adjusting bolt 13, the utility model discloses the preferred quantity of adjusting bolt 13 down sets up to two front and back, lower adjusting bolt 13 passes lower fixed plate 2 and with lower fixed plate 2 screw-thread fit, the head of lower adjusting bolt 13 is located the below of lower fixed plate 2, the tip of lower adjusting bolt 13 screw rod supports in the bottom of adjusting plate 5 and is used for preventing adjusting plate 5 from moving downwards under the user state; the utility model discloses an adjust bolt 12 and adjusting bolt 13 down on adjusting for promote adjusting plate 5 and reciprocate along the length direction in second waist shape hole 9 on connecting plate 4.

The utility model provides a front and back adjusting device includes more than one front and back adjusting bolt 14, the utility model discloses the preferred quantity with front and back adjusting bolt 14 sets up to one, and one side welded fastening who lies in keeping away from connecting plate 4 on adjusting plate 5 has adjusting block 15, has seted up third waist shape hole 16 on fixed plate 3 in the front, and the length direction of third waist shape hole 16 is the same with vertical direction, the utility model provides a front and back adjusting bolt 14 pass third waist shape hole 16 and adjusting block 15 and with adjusting block 15 screw-thread fit, lie in front and back adjusting bolt 14 on front and back adjusting bolt 3 and adjusting block 15 between be provided with front and back adjusting nut 17 for on fixed plate 3 in the front of adjusting bolt 14 will be around under the user state, the tip of front and back adjusting bolt 14's screw rod supports the front end at adjusting plate 5, adjust bolt 14 around rotating, screw-thread fit through front and back adjusting bolt 14 and adjusting block 15 promotes adjusting plate 5 along first waist shape hole 8 length direction back-and forth movement on connecting plate 4. The utility model discloses the length of well adjusting plate 5 is greater than the length of connecting plate 4, makes adjusting plate 5 keep away from the one end slidable mounting of connecting plate 4 on guide rail 7, the utility model discloses the preferred department of connecting at adjusting plate 5 and guide rail 7 is provided with gyro wheel (not shown in the figure), and the gyro wheel is arranged in the spout on guide rail 7 and can roll in the spout, and adjusting plate 5 highly is less than the height of connecting plate 4 to the upper and lower adjustment to adjusting plate 5 position leaves the space.

Parts which are not specifically described in the above description are prior art or can be realized by the prior art. The specific embodiments of the present invention are merely preferred embodiments of the present invention, and are not intended to limit the scope of the present invention. All equivalent changes and modifications made according to the contents of the claims of the present invention should be regarded as the technical scope of the present invention.

Claims

1. The utility model provides a furnace gate hold-down mechanism which characterized in that: comprises an upper fixed plate (1), a lower fixed plate (2), a front fixed plate (3), a connecting plate (4), an adjusting plate (5), an upper and lower adjusting device and a front and rear adjusting device, wherein the upper fixed plate (1) and the lower fixed plate (2) are arranged in parallel and are fixed on the left side or the right side edge of a furnace door (6) in a use state, the top end and the bottom end of the connecting plate (4) are respectively fixedly connected with the upper fixed plate (1) and the lower fixed plate (2), one end of the adjusting plate (5) is arranged on the connecting plate (4) and can be adjusted on the connecting plate (4) along the front and rear direction and the up and down direction, the upper and lower adjusting device is used for adjusting the vertical position of the adjusting plate (5) on the connecting plate (4), and carry out vertical spacing to adjusting plate (5) after the vertical position adjustment of adjusting plate (5), front and back adjusting device is used for adjusting plate (5) front and back position on connecting plate (4), and adjust adjusting plate (5) back and forth spacing after adjusting plate (5) front and back position adjustment, make furnace gate (6) compress tightly on the stove outer covering, the other end of adjusting plate (5) slides and sets up on installing guide rail (7) that are used for furnace gate (6) vertical movement on the stove outer covering, adjusting plate (5) reciprocate and synchronous motion along with furnace gate (6) under the user state.

2. The oven door hold-down mechanism of claim 1, wherein: a plurality of first waist-shaped holes (8) are formed in the connecting plate (4), the length direction of the first waist-shaped holes (8) is the same as the front-back direction, a plurality of second waist-shaped holes (9) are formed in the adjusting plate (5), the length direction of the second waist-shaped holes (9) is the same as the vertical direction, and the adjusting plate (5) is detachably mounted on the connecting plate (4) through mounting bolts (10) penetrating through the first waist-shaped holes (8) and the second waist-shaped holes and mounting nuts (11) in threaded fit with the mounting bolts (10).

3. The oven door hold-down mechanism of claim 2, wherein: the upper and lower adjusting devices comprise upper adjusting devices and lower adjusting devices, the upper adjusting devices comprise more than one upper adjusting bolt (12), the upper adjusting bolt (12) penetrates through the upper fixing plate (1) and is in threaded fit with the upper fixing plate (1), and the end part of a screw rod of the upper adjusting bolt (12) abuts against the top of the adjusting plate (5); the lower adjusting device comprises more than one lower adjusting bolt (13), the lower adjusting bolt (13) penetrates through the lower fixing plate (2) and is in threaded fit with the lower fixing plate (2), and the end part of a screw rod of the lower adjusting bolt (13) abuts against the bottom of the adjusting plate (5); the upper adjusting bolt (12) and the lower adjusting bolt (13) are adjusted up and down and are used for pushing the adjusting plate (5) to move up and down on the connecting plate (4) along the length direction of the second waist-shaped hole (9).

4. The oven door hold-down mechanism of claim 2, wherein: the front and rear adjusting device comprises more than one front and rear adjusting bolt (14), an adjusting block (15) is fixed on one side, which is far away from the connecting plate (4), of the adjusting plate (5), a third waist-shaped hole (16) is formed in the front fixing plate (3), the length direction of the third waist-shaped hole (16) is the same as the vertical direction, the front and rear adjusting bolt (14) penetrates through the third waist-shaped hole (16) and is in threaded fit with the adjusting block (15), a front and rear adjusting nut (17) is arranged between the front fixing plate (3) and the adjusting block (15) on the front and rear adjusting bolt (14) and used for fixing the front and rear adjusting bolt (14) on the front fixing plate (3) in a use state, the end part of a screw rod of the front and rear adjusting bolt (14) abuts against the front end of the adjusting plate (5), the front and rear adjusting bolt (14) is rotationally adjusted and is used for pushing the adjusting plate (5) to move back and forth along the length direction of the first waist-shaped hole (8) on the connecting plate (4).

5. The oven door hold-down mechanism according to any one of claims 1 to 4, wherein: the length of the adjusting plate (5) is larger than that of the connecting plate (4), and the height of the adjusting plate (5) is smaller than that of the connecting plate (4).