CN210237704U - Heat treatment furnace charge frame translation device - Google Patents
Heat treatment furnace charge frame translation device Download PDFInfo
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- CN210237704U CN210237704U CN201921020185.7U CN201921020185U CN210237704U CN 210237704 U CN210237704 U CN 210237704U CN 201921020185 U CN201921020185 U CN 201921020185U CN 210237704 U CN210237704 U CN 210237704U
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Abstract
The utility model discloses a heat treatment furnace charge frame translation device, crane and hydraulic stem including the base, be located the base top, the crane includes two sets of lifing arms, the lifing arm both ends pass through the connecting rod with the base rotates to be connected, four-bar linkage is constituteed to lifing arm, base and two connecting rods, the hydraulic stem is relative base and crane slope set up, be provided with the transport chain on the lifing arm, two sets of the fixed mounting bracket that is provided with between the lifing arm, install driving motor on the mounting bracket. The utility model adopts the four-bar mechanism and the hydraulic rod to lift, the lifting track of the lifting frame is arc-shaped instead of the traditional vertical lifting, the lifting process is more smooth and stable, the load of the hydraulic rod is smaller, and the structure weighing capacity is strong; the utility model has simple structure, convenient installation and maintenance, low manufacturing cost and small occupied space; translation and lifting action can be carried out synchronously, and translation lifting efficiency is high, and is smooth and stable.
Description
Technical Field
The utility model belongs to the technical field of the equipment for heat treatment, a material mobile device is related to, in particular to heat treatment furnace charge frame translation device.
Background
The general procedure for heat treatment using an annealing furnace is: feeding a material frame into a furnace, annealing, discharging the material frame, pouring the material, transferring the material frame you to a waiting area by a traveling crane, transferring the material frame to the feeding area by a forklift, pouring the material to be processed into the material frame by an operator, transferring the material frame to an annealing furnace feeding frame by the traveling crane, feeding the material frame into the furnace, and circulating. Because the drop of the feeding frame of the annealing furnace and the ground is large, about 1.2 meters is usually available, the weight of the piece to be annealed is usually heavier, so that a worker needs to use a traveling crane or a forklift to lift the material frame to the feeding frame from the ground, the lifting efficiency is lower, and in the lifting process, the material frame can frequently impact the feeding frame of the annealing furnace, so that the equipment damage risk and the maintenance cost are increased. Therefore, a device with lifting and translating functions is needed to convey the material frame to the feeding frame.
However, the existing translation lifting machine platform is usually realized by combining a single translation platform with a single lifting platform, the lifting and the translation are carried out step by step, the size of the whole equipment is large due to the combination mode, a switching process exists between the translation and the lifting, the pause is caused, the translation lifting is not smooth enough, the efficiency of the whole flow is reduced, and the single lifting platform is usually vertically lifted. For example, chinese patent CN108516307A discloses a lifting horizontal transplanter, which comprises a lifting moving assembly and a horizontal moving and plate-feeding assembly, wherein the lifting moving assembly comprises a lifting moving frame dragged by a chain, and the horizontal moving and plate-feeding assembly comprises a tooling plate driven by a conveyor belt.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a heat treatment furnace charge frame translation device, equipment occupation space is little, and translation and lifting go on in step, and the operation is smooth stable.
In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a heat treatment furnace charge frame translation device, includes the base, is located the crane of base top, connects the hydraulic stem of base and crane, the crane includes two sets of lift arms that are on a parallel with the base, lift arm both ends through mutually parallel rotatable connecting rod with the base rotates and is connected, four-bar linkage is constituteed to lift arm, base and two connecting rods, makes the lift arm can be relative the base rotates, the hydraulic stem is relative base and crane slope set up, the piston rod of hydraulic stem rotates to be connected the crane below, the cylinder of hydraulic stem rotates to be installed on the base, be provided with the conveying chain on the lift arm, by gear drive, it is two sets of fixedly between the lift arm is provided with the mounting bracket, install the drive on the mounting bracket gear pivoted driving motor.
When the utility model is used, the hydraulic rod is firstly controlled to pull the lifting frame, so that the lifting frame is rotated to the lowest position, the material frame is convenient to place, the driving motor is started, the conveying chain moves the material frame to the lifting frame, the driving motor is closed, the hydraulic rod is started again, the lifting frame is lifted to the feeding frame of the annealing furnace, the driving motor is started again, the conveying chain conveys the material frame to the feeding frame, and the material frame feeding is completed; or, the utility model discloses but simultaneous start driving motor and hydraulic stem as long as carry the speed looks adaptation of chain and hydraulic stem, can make translation and lifting action go on in step, improve work efficiency.
Preferably, each group of lifting arms comprises two single arms positioned on a straight line, the two single arms are fixedly connected through a V-shaped connecting frame, and the single arms are identical in structure, so that the manufacturing and maintenance cost is reduced, and the installation is convenient.
Preferably, the piston rod of the hydraulic rod is rotatably connected to the middle of the inclined arm of the connecting frame, the cylinder barrel is far away from the connecting frame, the hydraulic rod is more smoothly and stably pushed and pulled to and from the lifting frame due to the structure, the load of the hydraulic rod can be reduced, and the bearing capacity of the lifting frame is enhanced.
Preferably, the piston rod is rotatably connected with the connecting frame through a connecting rod, the piston rod is fixedly connected with the middle of the connecting rod, two ends of the connecting rod are rotatably connected with the connecting frame, and one end, close to the opening, of the cylinder barrel is rotatably connected with the base.
Preferably, a cylinder frame with an inclined upper surface is fixedly mounted on the base, the inclined direction of the upper surface of the cylinder frame is the same as the inclined direction of the hydraulic rod, the inclined surface of the upper surface of the cylinder frame exceeds the edge of the base, upward rotating frames are arranged on two sides of the inclined surface of the cylinder frame, one end, close to the opening, of the cylinder barrel is rotatably mounted between the rotating frames, and the structure enables the hydraulic rod to smoothly and stably run and is convenient to disassemble, assemble and maintain.
Preferably, the single arm comprises the arm board of two parallels, the link comprises the frame board of two parallels, forms the installation space that is used for installing conveyor chain between parallel arm board and the frame board, the gear sets up in the installation space, be provided with three gear between the arm board, be located the both ends and the middle part of arm board respectively, be provided with a gear between the frame board, be located the frame board middle part, all gears are double gear, connect through independent conveyor chain transmission between the adjacent gear. The structure ensures that each part has simple structure, convenient installation and maintenance and low manufacturing cost, the independent conveying chains carry out transmission on the gears in pairs, the failure rate is low, and the durability is higher.
Preferably, a plurality of fixing blocks are arranged between the arm plates to increase the stability of the single arm.
Preferably, the gears in the two connecting frames are fixedly connected with each other through driving rods, the middle parts of the driving rods are in transmission connection with driving shafts of driving motors through meshed driving gears, the mounting frames are located between the connecting frames, and the driving rods penetrate through the mounting frames.
Preferably, the mounting frame is further provided with a gear box for placing the driving gear, so that the protection effect is achieved, and the safety is improved.
Preferably, the two ends of the connecting rod are rotatably connected with rotating seats, the rotating seats are rotatably connected with the connecting rod through a rotating shaft and a shaft hole, one rotating seat connected with the connecting rod is directly fixedly connected with the base, the other rotating seat is fixedly connected with the bottom of the single arm through an installation sleeve, the installation sleeve is a U-shaped installation sleeve and is sleeved on the lower portion of the single arm, and the bottom of the installation sleeve is fixedly connected with the rotating seats.
Preferably, the two ends of the connecting rod are symmetrical, the rotating seats at the two ends have the same structure, so that the connecting rod is convenient to install and use, and the manufacturing and maintenance cost is reduced.
As preferred, it has two at least lugs to rotate the seat to extend to the connecting rod direction, the connecting rod tip is seted up and is corresponded the recess of lug, the shaft hole is seted up on the lug, during the installation, the lug embedding in the recess, then rotate through the pivot and connect, the lug tip is arc, and this kind of structure makes the connecting rod more firm with being connected of rotating the seat, and difficult the rocking increases the stability when the crane moves.
The beneficial effects of the utility model are that:
1. the four-bar mechanism and the hydraulic rod are adopted for lifting, the lifting track of the lifting frame is arc-shaped instead of the traditional vertical lifting, the lifting process is smoother and more stable, the load of the hydraulic rod is smaller, and the structural weighing capacity is strong;
2. the structure is simple, the installation and the maintenance are convenient, the manufacturing cost is low, and the occupied space is small;
3. translation and lifting action can be carried out synchronously, and translation lifting efficiency is high, and is smooth and stable.
Drawings
FIG. 1 is a perspective view of an embodiment of the present invention;
fig. 2 is a front view of an embodiment of the present invention;
fig. 3 is a schematic structural view of a connecting rod according to an embodiment of the present invention;
fig. 4 is a top view of an embodiment of the present invention;
fig. 5 is a schematic structural view of a driving rod according to an embodiment of the present invention;
FIG. 6 is a schematic structural view of a connecting rod according to an embodiment of the present invention;
fig. 7 is a schematic structural view of a rotating base according to an embodiment of the present invention;
the items in the figure are respectively: the device comprises a base 1, a lifting frame 2, a lifting arm 21, a connecting rod 22, a conveying chain 23, a gear 24, a mounting frame 25, a driving motor 26, a single arm 27, a connecting frame 28, an arm plate 29, a frame plate 210, a fixing block 211, a driving rod 212, a gear box 213, a rotating seat 214, a rotating shaft 215, a shaft hole 216, an installation sleeve 217, a convex block 218, a groove 219, a hydraulic rod 3, a piston rod 31, a cylinder barrel 32, a connecting rod 33, a cylinder frame 34 and a rotating frame 35.
Detailed Description
The technical solution of the present invention will be described in detail with reference to the following embodiments and accompanying drawings. It should be noted that the above-mentioned upper and lower positions are for the actual state of the present invention, and intuitively for fig. 1. In this embodiment, all the components are fixedly connected by screws or nuts.
As shown in fig. 1, a heat treatment furnace frame translation device comprises a base 1, a lifting frame 2 located above the base, and a hydraulic rod 3 connected with the base 1 and the lifting frame 2, wherein the lifting frame 2 comprises two groups of lifting arms 21 parallel to the base, two ends of each lifting arm 21 are rotatably connected with the base 1 through mutually parallel rotatable connecting rods 22, the lifting arms 21, the base 1 and the two connecting rods 22 form a four-bar mechanism, so that the lifting arms 21 can rotate relative to the base 1, the hydraulic rod 3 is obliquely arranged relative to the base 1 and the lifting frame 2, a piston rod 31 of the hydraulic rod 3 is rotatably connected below the lifting frame 2, a cylinder 32 of the hydraulic rod 3 is rotatably installed on the base 1, the lifting arms 21 are provided with a conveying chain 23 and driven by a gear 24, an installation frame 25 is fixedly arranged between the two groups of lifting arms 21, the mounting bracket 25 is provided with a driving motor 26 for driving the gear 24 to rotate.
When the device is used, the hydraulic rod 3 is controlled to pull the lifting frame 2, so that the lifting frame 2 rotates to the lowest position, a material frame (not shown in the figure) is convenient to place, the driving motor 26 is started, the material frame is moved onto the lifting frame 2 by the conveying chain 23, the driving motor is closed, the hydraulic rod 3 is started again, the lifting frame 2 rises to a feeding frame (not shown in the figure) of the annealing furnace, the driving motor 26 is started again, the material frame is conveyed onto the feeding frame by the conveying chain 23, and the material frame feeding is completed; or, the utility model discloses but simultaneous start driving motor 26 and hydraulic stem 3 as long as carry the speed looks adaptation of chain 23 and hydraulic stem 3, can make translation and lifting action go on in step, improve work efficiency.
As shown in fig. 2, each set of the lifting arms 21 includes two single arms 27 located on a straight line, the two single arms 27 are fixedly connected through a V-shaped connecting frame 28, and each single arm 27 has the same structure, so that the manufacturing and maintenance costs are reduced, and the installation is facilitated.
Wherein, the piston rod 31 of hydraulic stem 3 rotate connect in the middle part of the communications link 28's communications link, the cylinder 32 is kept away from the communications link 28 sets up, and this structure makes hydraulic stem 3 more smooth stable to the push-and-pull of crane 2 to, can reduce the load of hydraulic stem 3, reinforcing crane 2's bearing capacity.
As shown in fig. 3, the piston rod 31 is rotatably connected to the connecting frame 28 through a connecting rod 33, the piston rod 31 is fixedly connected to the middle of the connecting rod 33, two ends of the connecting rod 33 are rotatably connected to the connecting frame 28, and one end of the cylinder 32 near the opening thereof is rotatably connected to the base 1.
Furthermore, a cylinder frame 34 with an inclined upper surface is fixedly mounted on the base 1, the inclined direction of the upper surface of the cylinder frame 34 is the same as the inclined direction of the hydraulic rod 3, the inclined surface of the upper surface of the cylinder frame 34 exceeds the edge of the base 1, upward rotating frames 35 are arranged on two sides of the inclined surface of the cylinder frame 34, one end, close to the opening, of the cylinder barrel 32 is rotatably mounted between the rotating frames 35, and the structure enables the hydraulic rod 3 to smoothly and stably run and is convenient to disassemble, assemble and maintain.
As shown in fig. 4, the single arm 27 is composed of two parallel arm plates 29, the connecting frame 28 is composed of two parallel frame plates 210, an installation space for installing the conveying chain 23 is formed between the parallel arm plates 29 or the frame plates 210, the gears 24 are arranged in the installation space, three gears 24 are arranged between the arm plates 29 and are respectively positioned at two ends and the middle part of the arm plates 29, one gear 24 is arranged between the frame plates 210 and is positioned in the middle part of the frame plate 210, all the gears 24 are double-row gears, and the adjacent gears 24 are in transmission connection through the independent conveying chain 23. The structure ensures that each part has simple structure, convenient installation and maintenance and low manufacturing cost, the independent conveying chains 23 carry out transmission on the gears 24 in pairs, the failure rate is low, and the durability is higher.
Further, a plurality of fixing blocks 211 are arranged between the arm plates 29 to increase the stability of the single arm 27.
As shown in fig. 5, the gears 24 in the two connecting frames 28 are fixedly connected to each other by a driving rod 212, the middle of the driving rod 212 is in transmission connection with a driving shaft (not shown) of the driving motor 26 by a meshed driving gear (not shown), the mounting frame 25 is located between the connecting frames 28, and the driving rod 212 passes through the mounting frame 25.
Wherein, still be provided with gear box 213 on the mounting bracket 25 for place drive gear plays the guard action, increases the security.
As shown in fig. 6, two ends of the connecting rod 22 are rotatably connected with rotating seats 214, the rotating seats 214 are rotatably connected with the connecting rod 22 through a rotating shaft 215 and a shaft hole 216, one rotating seat 214 connected with the connecting rod 22 is directly and fixedly connected with the base 1, the other rotating seat 214 is fixedly connected with the bottom of the single arm 27 through a mounting sleeve 217, the mounting sleeve 217 is a U-shaped mounting sleeve and is sleeved on the lower portion of the single arm 27, and the bottom of the mounting sleeve 217 is fixedly connected with the rotating seats 214.
The two ends of the connecting rod 22 are symmetrical, and the rotating seats 214 at the two ends have the same structure, so that the connecting rod is convenient to install and use, and the manufacturing and maintenance cost is reduced.
Further, as shown in fig. 7, the rotating base 214 is provided with at least two protrusions 218 extending towards the connecting rod 22, the end of the connecting rod 22 is provided with a groove 219 corresponding to the protrusions 218, the shaft hole 216 is formed in the protrusion 218, when the lifting frame is installed, the protrusion 218 is embedded into the groove 219 and then is rotatably connected through the rotating shaft 215, and the end of the protrusion 218 is arc-shaped, so that the connecting rod 22 is more stably connected with the rotating base 214 and is not easy to shake, and the stability of the lifting frame 2 during operation is improved.
The above embodiment is only an expression of the technical idea of the present invention, and those skilled in the art can obtain other new embodiments or simple improvements to the embodiments without creative efforts, all of which are within the protection scope of the present invention.
Claims (10)
1. A heat treatment furnace charge frame translation device is characterized in that: including the base, be located crane, the hydraulic stem of connecting base and crane of base top, the crane includes two sets of being on a parallel with the lifing arm of base, lifing arm both ends through the rotatable connecting rod that is parallel to each other with the base rotates to be connected, four-bar linkage is constituteed to lifing arm, base and two connecting rods, the hydraulic stem is relative base and crane slope set up, the piston rod of hydraulic stem rotates to be connected the crane below, the cylinder of hydraulic stem rotates to be installed on the base, be provided with the transport chain on the lifing arm, by gear drive, it is two sets of fixedly between the lifing arm is provided with the mounting bracket, install the drive on the mounting bracket gear pivoted driving motor.
2. The heat treatment furnace charge frame translation device of claim 1, wherein: each group of lifting arms comprises two single arms positioned on the same straight line, the two single arms are fixedly connected through a V-shaped connecting frame, and the structure of each single arm is the same.
3. The heat treatment furnace charge frame translation device according to claim 2, characterized in that: the piston rod is rotatably connected to the middle of the inclined arm of the connecting frame, and the cylinder barrel is far away from the connecting frame.
4. The heat treatment furnace frame translation device according to claim 2 or 3, characterized in that: the piston rod is rotatably connected with the connecting frame through a connecting rod, the piston rod is fixedly connected with the middle of the connecting rod, two ends of the connecting rod are rotatably connected with the connecting frame, and one end, close to the opening, of the cylinder barrel is rotatably connected with the base.
5. The heat treatment furnace charge frame translation device of claim 4, wherein: the cylinder frame with the inclined upper surface is fixedly installed on the base, the inclined direction of the upper surface of the cylinder frame is the same as the inclined direction of the hydraulic rod, the inclined surface of the upper surface of the cylinder frame exceeds the edge of the base, upward rotating frames are arranged on two sides of the inclined surface of the cylinder frame, and one end, close to the opening, of the cylinder barrel is rotatably installed between the rotating frames.
6. The heat treatment furnace frame translation device according to claim 2 or 5, characterized in that: the single armed comprises the arm board of two parallels, the link comprises the frame plate of two parallels, forms the installation space who is used for installing conveyor chain between parallel arm board and the frame plate, the gear sets up in the installation space, be provided with three gear between the arm board, be located the both ends and the middle part of arm board respectively, be provided with a gear between the frame plate, be located the frame plate middle part, all gears are double gear, connect through independent conveyor chain transmission between the adjacent gear.
7. The heat treatment furnace charge frame translation device of claim 6, wherein: the gears in the two connecting frames are fixedly connected with each other through the driving rods, the middle parts of the driving rods are connected with the driving shaft of the driving motor through meshed driving gears in a transmission mode, the mounting frame is located between the connecting frames, and the driving rods penetrate through the mounting frame.
8. The heat treatment burden frame translation device according to claim 2 or 7, wherein: the connecting rod both ends are rotated and are connected with the seat that rotates, rotate the seat and rotate through pivot and shaft hole with the connecting rod and be connected, connect one of connecting rod rotate the seat directly with base fixed connection, another rotate the seat through the installation cover with single armed bottom fixed connection, the installation cover is the U-shaped installation cover, cup joints single armed lower part, its bottom with rotate seat fixed connection.
9. The heat treatment furnace charge frame translation device of claim 8, wherein: the rotating base is provided with at least two protruding blocks extending towards the connecting rod, the end part of the connecting rod is provided with a groove corresponding to the protruding blocks, and the shaft hole is formed in the protruding blocks.
10. The device for translating a frame of heat treatment burden according to claim 9, wherein: the mounting frame is further provided with a gear box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020185.7U CN210237704U (en) | 2019-07-03 | 2019-07-03 | Heat treatment furnace charge frame translation device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921020185.7U CN210237704U (en) | 2019-07-03 | 2019-07-03 | Heat treatment furnace charge frame translation device |
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| Publication Number | Publication Date |
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| CN210237704U true CN210237704U (en) | 2020-04-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921020185.7U Active CN210237704U (en) | 2019-07-03 | 2019-07-03 | Heat treatment furnace charge frame translation device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846487A (en) * | 2019-07-03 | 2020-02-28 | 浙江辛子精工机械股份有限公司 | Heat treatment furnace charge frame translation device |
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2019
- 2019-07-03 CN CN201921020185.7U patent/CN210237704U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110846487A (en) * | 2019-07-03 | 2020-02-28 | 浙江辛子精工机械股份有限公司 | Heat treatment furnace charge frame translation device |
| CN110846487B (en) * | 2019-07-03 | 2023-10-31 | 浙江辛子精工机械股份有限公司 | Material frame translation device of heat treatment furnace |
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| CP01 | Change in the name or title of a patent holder |
Address after: No.298, Fangjiashan Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee after: Zhejiang Xinzi Precision Machinery Co.,Ltd. Patentee after: HUZHOU RENXIN BEARING STEEL PIPE Co.,Ltd. Address before: No.298, Fangjiashan Road, Huzhou Economic and Technological Development Zone, Huzhou City, Zhejiang Province, 313000 Patentee before: ZHEJIANG 8+1 PRECISION MACHINERY Co.,Ltd. Patentee before: HUZHOU RENXIN BEARING STEEL PIPE Co.,Ltd. |
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| CP01 | Change in the name or title of a patent holder |