CN216523095U

CN216523095U - Well type furnace cover rotary positioning device

Info

Publication number: CN216523095U
Application number: CN202122918643.2U
Authority: CN
Inventors: 孔利丽
Original assignee: Kunshan Boer Special Steel Co ltd
Current assignee: Kunshan Boer Special Steel Co ltd
Priority date: 2021-11-25
Filing date: 2021-11-25
Publication date: 2022-05-13
Anticipated expiration: 2031-11-25

Abstract

The utility model discloses a rotary positioning device for a pit furnace cover, which relates to the technical field of pit furnace cover positioning and comprises: a furnace body; the furnace cover is arranged at the top end of the furnace body; the supporting seat is fixedly connected to the outer wall of one side of the furnace body; the hydraulic cylinder is arranged at the top end of the supporting seat; the supporting plate is connected to the outer wall of one side of the supporting seat in a sliding mode. According to the utility model, the auxiliary mechanism is arranged, the transmission rod is rotated, and the transmission rod drives the two groups of moving blocks to move back and forth, so that the two groups of moving blocks move out of the inner holes of the positioning blocks, the positioning blocks are not fixed any more, the output end of the hydraulic cylinder is not fixed with the supporting plate any more, the hydraulic cylinder is convenient for workers to disassemble, the steps are reversed, the output end of the hydraulic cylinder is fixed with the supporting plate rapidly, the function of rapidly disassembling and assembling the output end of the hydraulic cylinder with the supporting plate is realized through the matching of the parts, and the workers can operate the hydraulic cylinder conveniently.

Description

Well type furnace cover rotary positioning device

Technical Field

The utility model relates to the technical field of well type furnace cover positioning, in particular to a well type furnace cover rotary positioning device.

Background

When the rotation angle of the furnace cover of the pit furnace is too large to exceed the direction of the furnace opening, the furnace cover needs to be positioned by manual assistance, and the furnace cover is heavy in self weight, complex in positioning mode and labor wasting, so that a special positioning device is needed to assist a worker in positioning the furnace cover.

The pit furnace cover rotating and positioning device disclosed by the Chinese patent network with the patent number 'CN 213631580U' comprises a furnace cover body, wherein a furnace cover driving component for driving the furnace cover body to move up and down and rotate relative to a furnace opening of a pit furnace is arranged on one side of the furnace cover body; the furnace cover body is also provided with a reinforcing rope, and the upright post is sleeved with a rope fixing sleeve movably connected with the upright post; the furnace cover body is further provided with a positioning assembly, the positioning assembly comprises a positioning rod and a positioning guide pillar which are matched with each other, the positioning rod is fixed on one side of the furnace cover body, the positioning guide pillar is fixed on one side of a furnace opening of the pit furnace, and the central line of the positioning guide pillar, the central line of the pit furnace and the central line of the stand column are located on the same vertical plane. According to the well-type furnace cover rotating and positioning device, when the furnace cover is closed, the two positioning blocks are used for replacing manual buffering of impact force of furnace cover rotation, so that the labor intensity of workers is reduced, potential safety hazards are avoided, and the positioning is more accurate.

Although the problem that the existing furnace cover is more complicated in positioning is solved in the patent, the furnace cover lifting function is realized through the hydraulic cylinder in the patent, the hydraulic cylinder is easy to damage in the process of long-time use, and a worker is required to detach the hydraulic cylinder to maintain the hydraulic cylinder regularly, but the hydraulic cylinder in the patent is more complicated to disassemble and assemble, and the worker cannot conveniently and quickly disassemble and assemble the hydraulic cylinder.

SUMMERY OF THE UTILITY MODEL

The utility model aims to: in order to solve the problem of complex disassembly and assembly of a hydraulic cylinder, a well type furnace cover rotary positioning device is provided.

In order to achieve the purpose, the utility model provides the following technical scheme: well formula bell rotary positioning device includes:

a furnace body;

the furnace cover is arranged at the top end of the furnace body;

the supporting seat is fixedly connected to the outer wall of one side of the furnace body;

the hydraulic cylinder is arranged at the top end of the supporting seat;

the supporting plate is connected to the outer wall of one side of the supporting seat in a sliding mode and is installed at the output end of the hydraulic cylinder; the outer wall of one side of the supporting plate is fixedly connected with a sliding block;

the fixing mechanisms are distributed on the outer wall of the supporting seat and inside the sliding block and used for assisting workers in fixing the supporting plate and the supporting seat;

and the auxiliary mechanisms are distributed in the supporting plate and at the output end of the hydraulic cylinder and are used for quickly disassembling and assembling the supporting plate and the hydraulic cylinder.

As a still further scheme of the utility model: the auxiliary mechanism comprises a transmission rod, a moving block and a positioning block, the transmission rod is rotatably connected inside the supporting plate and penetrates through two ends of the supporting plate to extend to the outside of the supporting plate, the moving block is slidably connected to the outer wall of the transmission rod, and the positioning block is fixedly connected to the output end of the hydraulic cylinder.

As a still further scheme of the utility model: the fixing mechanism comprises a first fixing block, a first rubber strip, a second fixing block, a first trapezoid block, a second trapezoid block and a lead screw, one end of the lead screw is fixedly connected with the transmission rod, the other end of the lead screw penetrates through the slider to extend into the slider, the slider is rotatably connected with the slider, the second trapezoid block is slidably connected with the outer wall of the lead screw, the first trapezoid block is slidably connected into the slider and located on one side of the second trapezoid block, the second fixing block is fixedly connected with the outer wall of one end of the supporting seat, the second rubber strip is fixedly connected with one end of the second fixing block, the first fixing block is fixedly connected with the outer wall of the supporting plate, and the first rubber strip is fixedly connected with one end of the first fixing block.

As a still further scheme of the utility model: the inner wall of the bottom end of the supporting plate is provided with a positioning groove matched with the positioning block, and the inner wall of the positioning block is provided with a fixing hole matched with the moving block.

As a still further scheme of the utility model: the outer wall of the transmission rod is provided with positive and negative threads, the moving blocks are provided with two groups, one group of moving blocks is sleeved on the positive threads on the outer wall of the transmission rod, the other group of moving blocks is sleeved on the negative threads on the outer wall of the transmission rod, and sliding grooves matched with the two groups of moving blocks are formed in the supporting plate.

As a still further scheme of the utility model: the inner wall of the supporting seat is provided with a fixing hole matched with the first trapezoidal block, and the position of the fixing hole in the inner wall of the supporting seat is flush with the second rubber strip.

As a still further scheme of the utility model: the outer wall fixedly connected with stopper of first trapezoidal piece, first trapezoidal piece pass through the outer wall stopper with slider sliding connection, second trapezoidal piece outer wall fixedly connected with stopper, the second trapezoidal piece pass through outer wall fixedly connected's stopper with slider sliding connection.

Compared with the prior art, the utility model has the beneficial effects that:

1. by arranging the fixing mechanism, when the hydraulic cylinder needs to be disassembled, the output end of the hydraulic cylinder drives the supporting plate to move towards one end, the first fixing block drives the first rubber strip to move towards one end, the bottom end of the first rubber strip is moved to be positioned at the top end of the second rubber strip, so that the first trapezoid block is moved to be parallel and level with the position of the fixing hole in the inner wall of the supporting seat, then the transmission rod rotates and drives the lead screw to rotate, the second trapezoid block is driven to move towards one end to be in contact with the two groups of first trapezoid blocks, the first trapezoid blocks are respectively pushed to move towards one end to be inserted into the fixing holes in the inner wall of the supporting seat, the supporting plate and the supporting seat are fixed, the function that the supporting plate is rapidly fixed with the supporting seat is realized through the matching of the plurality of groups of parts, and the hydraulic cylinder is convenient for a worker to operate;

2. through setting up complementary unit, the transfer line rotates, two sets of movable blocks of transfer line rotary drive move back to back, make two sets of movable blocks shift out from the inside hole of locating piece, make the locating piece no longer fixed, make the output of pneumatic cylinder no longer fixed with the layer board, thereby make things convenient for staff's pneumatic cylinder to dismantle, carry out the reverse operation with above-mentioned step and make the pneumatic cylinder output fixed with the layer board fast, the cooperation through above multiunit part has realized that the pneumatic cylinder output carries out the function of dismouting fast with the layer board, make things convenient for the staff to operate.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is an enlarged view of the utility model at A;

FIG. 3 is a cross-sectional view of the support base, slider and pallet of the present invention;

FIG. 4 is an enlarged view of the utility model at B;

fig. 5 is an enlarged view of the present invention at C.

In the figure: 1. a furnace body; 2. a furnace cover; 3. a supporting seat; 4. a hydraulic cylinder; 5. a support plate; 6. a slider; 7. a fixing mechanism; 701. a first fixed block; 702. a first rubber strip; 703. a second rubber strip; 704. a second fixed block; 705. a first trapezoidal block; 706. a second trapezoidal block; 707. a screw rod; 8. an auxiliary mechanism; 801. a transmission rod; 802. a moving block; 803. and (5) positioning the blocks.

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.

Referring to fig. 1 to 5, in an embodiment of the present invention, a rotary positioning device for a pit furnace cover includes: a furnace body 1; the furnace cover 2 is arranged at the top end of the furnace body 1; the supporting seat 3 is fixedly connected to the outer wall of one side of the furnace body 1; the hydraulic cylinder 4 is arranged at the top end of the supporting seat 3; the supporting plate 5 is connected to the outer wall of one side of the supporting seat 3 in a sliding mode and is arranged at the output end of the hydraulic cylinder 4; the outer wall of one side of the supporting plate 5 is fixedly connected with a sliding block 6; the fixing mechanisms 7 are distributed on the outer wall of the supporting seat 3 and inside the sliding block 6 and are used for assisting workers to fix the supporting plate 5 and the supporting seat 3; distribute in the complementary unit 8 of 5 inside and 4 outputs of pneumatic cylinder of layer board for make 5 quick and 4 dismouting of pneumatic cylinder of layer board, when carrying out the dismouting to pneumatic cylinder 4, earlier fix slider 6 through fixed establishment and supporting seat 3, thereby fix layer board 5 at the outer wall of supporting seat 3, then dismantle pneumatic cylinder 4 and layer board 5 through complementary unit 8, the cooperation through above multiunit part has realized the function of 4 quick assembly disassembly of pneumatic cylinder, the staff operates.

Referring to fig. 3-4 again, the auxiliary mechanism 8 includes a transmission rod 801, a moving block 802 and a positioning block 803, the transmission rod 801 is rotatably connected inside the supporting plate 5 and extends to the outside of the supporting plate 5 through two ends of the supporting plate 5, the moving block 802 is slidably connected to the outer wall of the transmission rod 801, and the positioning block 803 is fixedly connected to the output end of the hydraulic cylinder 4; the inner wall of the bottom end of the supporting plate 5 is provided with a positioning groove matched with the positioning block 803, and the inner wall of the positioning block 803 is provided with a fixing hole matched with the moving block 802; the positioning block 803 is convenient to mount, and the positioning block 803 is fixed by inserting the moving block 802 into a fixing hole on the inner wall of the positioning block 803; the outer wall of the transmission rod 801 is provided with positive and negative threads, two groups of moving blocks 802 are arranged, one group of moving blocks 802 is sleeved on the positive threads on the outer wall of the transmission rod 801, the other group of moving blocks 802 is sleeved on the negative threads on the outer wall of the transmission rod 801, and a sliding groove matched with the two groups of moving blocks 802 is formed in the supporting plate 5; the transmission rod 801 is convenient to rotationally drive the two sets of moving blocks 802 to slide inside the supporting plate 5, firstly, the transmission rod 801 is rotated, the transmission rod 801 rotationally drives the two sets of moving blocks 802 to move back and forth, the two sets of moving blocks 802 are moved out of inner holes of the positioning blocks 803, the positioning blocks 803 are not fixed any more, the output end of the hydraulic cylinder 4 is not fixed with the supporting plate 5 any more, therefore, the hydraulic cylinder 4 can be detached by workers conveniently, the steps are reversely operated, the output end of the hydraulic cylinder 4 is fixed with the supporting plate 5 quickly, and the function that the output end of the hydraulic cylinder 4 is disassembled and assembled with the supporting plate 5 quickly is realized through the matching of the above multiple sets of parts.

Please refer to fig. 2-5, the fixing mechanism 7 includes a first fixing block 701, a first rubber strip 702, a second rubber strip 703, a second fixing block 704, a first trapezoid 705, a second trapezoid 706 and a screw rod 707, one end of the screw rod 707 is fixedly connected to the transmission rod 801, and the other end of the screw rod 707 penetrates through the slider 6 and extends into the slider 6, and is rotatably connected to the slider 6, the second trapezoid 706 is slidably connected to the outer wall of the screw rod 707, the first trapezoid 705 is slidably connected to the inside of the slider 6 and is located at one side of the second trapezoid 706, the second fixing block 704 is fixedly connected to the outer wall of one end of the supporting seat 3, the second rubber strip 703 is fixedly connected to one end of the second fixing block 704, the first fixing block 701 is fixedly connected to the outer wall of the supporting plate 5, and the first rubber strip 702 is fixedly connected to one end of the first rubber strip 702; a fixing hole matched with the first trapezoidal block 705 is formed in the inner wall of the supporting seat 3, the position of the fixing hole in the inner wall of the supporting seat 3 is flush with the second rubber strip 703, so that a worker can conveniently and quickly move the first trapezoidal block 705 to a position flush with the fixing hole in the inner wall of the supporting seat 3, insert the first trapezoidal block 705 into the fixing hole in the inner wall of the supporting seat 3, and fix the sliding block 6 and the supporting seat 3; the outer wall of the first trapezoid block 705 is fixedly connected with a limiting block, the first trapezoid block 705 is in sliding connection with the sliding block 6 through the outer wall limiting block, the outer wall of the second trapezoid block 706 is fixedly connected with a limiting block, and the second trapezoid block 706 is in sliding connection with the sliding block 6 through the limiting block fixedly connected with the outer wall; the first trapezoidal block 705 can conveniently slide in the slider 6, the first trapezoidal block 705 can avoid the first trapezoidal block 705 from shifting in the moving process through the limiting block fixedly connected with the outer wall, the second trapezoidal block 706 can slide in the slider 6, the second trapezoidal block 706 can avoid the second trapezoidal block 706 from shifting in the moving process through the limiting block fixedly connected with the outer wall, when the hydraulic cylinder 4 needs to be disassembled, the output end of the hydraulic cylinder 4 drives the supporting plate 5 to move towards one end, the first fixing block 701 drives the first rubber strip 702 to move towards one end, so that the bottom end of the first rubber strip 702 can move to the top end position of the second rubber strip 703, the first trapezoidal block 705 can move to be level with the position of the fixing hole in the inner wall of the supporting seat 3, then the transmission rod 801 can drive the screw rod 707 to rotate while rotating, the second trapezoidal block 706 can be driven to move towards one end to be contacted with the two groups of first trapezoidal blocks 705, promote first trapezoidal piece 705 respectively to one end remove insert in supporting seat 3 inner wall fixed orifices, fix layer board 5 and supporting seat 3, realized through the cooperation of above multiunit part that layer board 5 carries out the function fixed with supporting seat 3 fast, make things convenient for the staff to dismantle pneumatic cylinder 4 and get off.

The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the scope of the present invention, and the technical solutions and the utility model concepts of the present invention are equivalent to or changed within the scope of the present invention.

Claims

1. Well formula bell rotary positioning device, its characterized in that includes:

a furnace body (1);

the furnace cover (2), the furnace cover (2) is arranged at the top end of the furnace body (1);

the supporting seat (3), the supporting seat (3) is fixedly connected to the outer wall of one side of the furnace body (1);

the hydraulic cylinder (4), the said hydraulic cylinder (4) is installed on top of the said supporting seat (3);

the supporting plate (5) is connected to the outer wall of one side of the supporting seat (3) in a sliding mode and is installed at the output end of the hydraulic cylinder (4); the outer wall of one side of the supporting plate (5) is fixedly connected with a sliding block (6);

the fixing mechanisms (7) are distributed on the outer wall of the supporting seat (3) and inside the sliding block (6) and are used for assisting workers in fixing the supporting plate (5) and the supporting seat (3);

and the auxiliary mechanisms (8) are distributed in the supporting plate (5) and at the output end of the hydraulic cylinder (4) and are used for enabling the supporting plate (5) to be rapidly assembled and disassembled with the hydraulic cylinder (4).

2. The rotary positioning device for the pit furnace cover according to claim 1, wherein the auxiliary mechanism (8) comprises a transmission rod (801), a moving block (802) and a positioning block (803), the transmission rod (801) is rotatably connected inside the supporting plate (5) and penetrates through two ends of the supporting plate (5) to extend to the outside of the supporting plate (5), the moving block (802) is slidably connected to the outer wall of the transmission rod (801), and the positioning block (803) is fixedly connected to the output end of the hydraulic cylinder (4).

3. The pit furnace cover rotary positioning device of claim 2, wherein the fixing mechanism (7) comprises a first fixing block (701), a first rubber strip (702), a second rubber strip (703), a second fixing block (704), a first trapezoidal block (705), a second trapezoidal block (706) and a screw rod (707), one end of the screw rod (707) is fixedly connected with the transmission rod (801), the other end of the screw rod penetrates through the sliding block (6) to extend into the sliding block (6) and is rotatably connected with the sliding block (6), the second trapezoidal block (706) is slidably connected with the outer wall of the screw rod (707), the first trapezoidal block (705) is slidably connected inside the sliding block (6) and is positioned on one side of the second trapezoidal block (706), and the second fixing block (704) is fixedly connected with the outer wall of one end of the supporting seat (3), the second rubber strip (703) is fixedly connected to one end of the second fixing block (704), the first fixing block (701) is fixedly connected to the outer wall of the supporting plate (5), and the first rubber strip (702) is fixedly connected to one end of the first fixing block (701).

4. The well type furnace cover rotating and positioning device as claimed in claim 2, wherein a positioning groove matched with the positioning block (803) is formed in the inner wall of the bottom end of the supporting plate (5), and a fixing hole matched with the moving block (802) is formed in the inner wall of the positioning block (803).

5. The well type furnace cover rotating and positioning device as claimed in claim 2, wherein the outer wall of the transmission rod (801) is provided with positive and negative threads, the moving blocks (802) are provided with two sets, one set of the moving blocks (802) is sleeved on the positive threads on the outer wall of the transmission rod (801), the other set of the moving blocks (802) is sleeved on the negative threads on the outer wall of the transmission rod (801), and a sliding groove matched with the two sets of the moving blocks (802) is formed in the supporting plate (5).

6. The rotary positioning device for the pit furnace cover according to claim 3, wherein a fixing hole matched with the first trapezoidal block (705) is formed in the inner wall of the supporting seat (3), and the position of the fixing hole in the inner wall of the supporting seat (3) is flush with the second rubber strip (703).

7. The well-type furnace cover rotating and positioning device is characterized in that a limiting block is fixedly connected to the outer wall of the first trapezoidal block (705), the first trapezoidal block (705) is slidably connected with the sliding block (6) through the outer wall limiting block, a limiting block is fixedly connected to the outer wall of the second trapezoidal block (706), and the second trapezoidal block (706) is slidably connected with the sliding block (6) through the limiting block fixedly connected with the outer wall.