CN217271400U - Connecting rod and steel tapping machine - Google Patents
Connecting rod and steel tapping machine Download PDFInfo
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- CN217271400U CN217271400U CN202220661236.XU CN202220661236U CN217271400U CN 217271400 U CN217271400 U CN 217271400U CN 202220661236 U CN202220661236 U CN 202220661236U CN 217271400 U CN217271400 U CN 217271400U
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- connecting rod
- tapping machine
- connector
- motor
- rod
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P70/00—Climate change mitigation technologies in the production process for final industrial or consumer products
- Y02P70/10—Greenhouse gas [GHG] capture, material saving, heat recovery or other energy efficient measures, e.g. motor control, characterised by manufacturing processes, e.g. for rolling metal or metal working
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Abstract
The utility model discloses a connecting rod and tapping machine belongs to the tapping machine technical field of heating furnace, and this connecting rod is applicable to the tapping machine, and the connecting rod includes connector and head rod and second connecting rod. The two connectors are respectively used for being connected with the motor and a supporting wheel for supporting the discharging rod; the two first connecting rods are arranged, one end of one first connecting rod is connected with a connector used for being connected with the motor through a flange, one end of the other first connecting rod is connected with the connector used for being connected with the riding wheel through a positioning pin, and connecting holes are formed in the other ends of the two first connecting rods; the other ends of the two first connecting rods are provided with connecting holes; two ends of the second connecting rod are respectively in threaded connection with the connecting holes of the two first connecting rods. The utility model can conveniently and rapidly realize the replacement of the connector, and has high working efficiency; and the length precision of the connecting rod can be ensured.
Description
Technical Field
The utility model belongs to the technical field of the tapping machine of heating furnace, concretely relates to connecting rod and tapping machine.
Background
The walking-beam type heating furnace can heat the plate blank, the heated plate blank is transferred to a charging rod of the tapping machine through a walking mechanism of the heating furnace, and the charging rod of the tapping machine supports the plate blank out of a tapping roller way. The loading beam has a single weight of 16.9 tons and each slab needs to be hauled by three loading beams, so that the total weight of each group of loading beams (3) is 50.7 tons. Every charging arm's lift and horizontal reciprocating motion rely on the motor to drive the eccentric wheel mechanism that the connecting rod drive is located the charging arm bottom and realize, the one end of connecting rod and the output shaft of motor, the one end of connecting rod can be around the center pin eccentric rotation of motor, the other end of connecting rod rotates with the riding wheel and is connected, the motor rotates the eccentric rotation that can drive the connecting rod like this, the eccentric rotation of connecting rod makes the riding wheel rotate to the riding wheel drives the ejection of compact pole lift and horizontal reciprocating motion of top.
At present, the connecting rod is an integral metal rod, and when the connecting heads at the two ends of the connecting rod are abraded with the connecting sleeve of the speed reducer and the connecting sleeve of the riding wheel, the connecting rod can only be integrally removed and replaced; because the connecting rod is long, can reach 9.37 meters, weighs 1.61 tons, consequently demolish the change and need consume a large amount of manpowers and time, with high costs, it is inefficient.
The supporting function is realized mainly by driving a connecting rod to drive an eccentric wheel mechanism positioned at the furnace bottom to act by a speed reducer. The existing conventionally designed lifting connecting rod is generally an integral welding part, once the connecting rod is worn by a connecting sleeve of a connecting head and a speed reducer or a riding wheel, the connecting rod can be replaced only after being integrally disassembled on site, but the total length of the connecting rod at the position reaches 9.37 meters and weighs 1.61 tons, a large amount of manpower is consumed for replacing a sliding bearing at any side, at least 8 hours of maintenance man-hours are needed, and construction is carried out by matching with a crown block, so that the end connecting part is cut off by gas cutting on site, and the method is re-welded after maintenance is finished, the method is long in time consumption and low in working efficiency; and it is difficult to ensure the length accuracy of the link.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a connecting rod and a tapping machine, which can conveniently and rapidly realize the replacement of a connector and has high working efficiency; and the length precision of the connecting rod can be ensured.
The technical scheme of the utility model is that:
on the one hand, the utility model provides a connecting rod is applicable to the tapping machine, the connecting rod includes:
the two connectors are respectively used for being connected with the motor and a riding wheel for supporting the discharging rod;
one end of one first connecting rod is connected with the connector used for being connected with the motor through a flange, one end of the other first connecting rod is connected with the connector used for being connected with the riding wheel through a positioning pin, and connecting holes are formed in the other ends of the two first connecting rods;
and two ends of the second connecting rod are respectively in threaded connection with the connecting holes of the two first connecting rods.
Furthermore, one end of the other first connecting rod is provided with a protrusion, the connector connected with the riding wheel is provided with a groove matched with the protrusion, the protrusion is embedded in the groove, and the positioning pin is inserted in the protrusion and connected with the riding wheel on the groove wall of the connector.
Further, the rotation directions of the threads at the two ends of the second connecting rod are reversely arranged.
Furthermore, the middle part of the second connecting rod is provided with an operating surface matched with the disassembling tool.
Further, the link includes:
and the two nuts are respectively in threaded connection with two ends of the second connecting rod, and the two nuts are respectively tightly propped against or separated from the other ends of the two first connecting rods.
Further, the flange includes:
and the connecting discs connected by the two bolts are respectively welded on the connector and the first connecting rod which are connected with the motor.
On the other hand, the utility model also provides a tapping machine, which comprises the motor, the riding wheel, the discharging rod and the connecting rod,
the connecting rod is close to a connector of the flange and is rotationally connected with the outer side of the shaft end of the motor, the connecting rod is close to a connector of the positioning pin and is rotationally connected with the supporting wheel, and the supporting wheel is connected with the bottom of the discharging rod in a rolling mode.
Further, the tapping machine includes the crank, the connecting rod be close to the connector of locating pin rotate connect in the one end of crank, the other end of crank with the riding wheel is connected in the axis of rotation of rotatable setting.
Furthermore, the bottom of the discharging rod is provided with a sliding groove along the length direction of the discharging rod, and the riding wheel is arranged in the sliding groove in a rolling manner.
Furthermore, the tapping machine comprises a plurality of discharging rods arranged at intervals along the width direction of the discharging rods, each discharging rod is in rolling connection with at least four supporting wheels, and the supporting wheels are arranged in a matrix.
The beneficial effects of the utility model include at least:
the connecting rod provided by the utility model is suitable for the tapping machine, and comprises a connector, a first connecting rod and a second connecting rod. The two connectors are respectively used for being connected with the motor and a supporting wheel for supporting the discharging rod; the two first connecting rods are arranged, one end of one first connecting rod is connected with a connector used for being connected with the motor through a flange, one end of the other first connecting rod is connected with the connector used for being connected with the riding wheel through a positioning pin, and connecting holes are formed in the other ends of the two first connecting rods; the other ends of the two first connecting rods are provided with connecting holes; two ends of the second connecting rod are respectively in threaded connection with the connecting holes of the two first connecting rods. Because the operating position space on the side of the riding wheel is narrow, the connector close to the side of the riding wheel is connected with the first connecting rod through the detachable positioning pin, the action of the side connecting rod of the riding wheel is gentle, the impact is small, and the bolt type connection completely meets the safety performance; the motor side pull rod is quick in action, large in impact and large in peripheral space, so that the detachable flange connection is adopted, and the performance requirement can be met; the detachable flange is connected with the positioning pin, and when the connector of the connecting rod is worn, the connector close to one side of the flange can be replaced by disassembling and assembling the flange; the connector close to one side of the positioning pin can be replaced by disassembling and assembling the positioning pin, so that the replacement of the connector can be conveniently realized, the connector is prepared in advance, the cutting time is saved, and the replacement efficiency of the connector is improved; the two ends of the first connecting rod are in threaded connection with the two second connecting rods, so that the length precision of the connecting rods is guaranteed.
Drawings
FIG. 1 is a schematic view of a tapping machine according to the present embodiment;
FIG. 2 is a schematic structural diagram of a connecting rod according to the present embodiment;
FIG. 3 is a schematic diagram of the structure of the connecting disc of FIG. 2;
fig. 4 is a cross-sectional view of fig. 3.
Description of reference numerals:
1-connecting rod, 11-connector, 111-groove; 12-first connecting rod, 121-projection; 13-flange, 131-connection disc; 14-a positioning pin, 15-a second connecting rod, 16-a nut;
2, a motor;
3-riding wheels;
4-a discharging rod;
5-crank.
Detailed Description
In order to make the present application more clearly understood by those skilled in the art to which the present application pertains, the following detailed description of the present application is made with reference to the accompanying drawings.
Fig. 1 is a schematic structural view of a tapping machine according to the present embodiment, and fig. 2 is a schematic structural view of a connecting rod according to the present embodiment. With reference to fig. 1 and 2, the present invention provides a connecting rod suitable for a tapping machine, wherein the connecting rod 1 comprises a connector 11, a first connecting rod 12 and a second connecting rod 15.
Two connectors 11 are arranged, and the two connectors 11 are respectively used for being connected with the motor 2 and the supporting wheel 3 for supporting the discharging rod 4; two first connecting rods 12 are arranged, one end of one first connecting rod 12 is connected with a connector 11 used for being connected with the motor 2 through a flange 13, one end of the other first connecting rod 12 is connected with the connector 11 used for being connected with the riding wheel 3 through a positioning pin 14, and connecting holes are formed in the other ends of the two first connecting rods 12; the other ends of the two first connecting rods 12 are provided with connecting holes; both ends of the second connecting rod 15 are respectively screwed in the connecting holes of the two first connecting rods 12.
Because the operating position space of the riding wheel 3 side is narrow, the connector 11 close to one side of the riding wheel 3 is connected with the first connecting rod 12 through the detachable positioning pin 14, the action of the connecting rod 1 at the riding wheel 3 side is smooth, the impact is small, and the bolt type connection completely meets the safety performance; the motor 2 has the advantages that the side pull rod acts quickly, the impact is large, and the peripheral space is large, so that the detachable flange 13 is adopted for connection, and the performance requirement can be met; through the connection of the detachable flange 13 and the positioning pin 14, when the connector 11 of the connecting rod 1 is worn, the connector 11 close to one side of the flange 13 can be replaced through the disassembly and assembly of the flange 13; the connector 11 close to one side of the positioning pin 14 can be replaced by disassembling and assembling the positioning pin 14, so that the connector 11 can be conveniently replaced, the connector 11 is prepared in advance, cutting time is saved, and the replacement efficiency of the connector 11 is improved. Meanwhile, the second connecting rod 15 is in threaded connection with the two first connecting rods 12, so that the length of the connecting rod can be adjusted in the replacement process, and the length precision of the connecting rod is improved. The positioning pins 14 may be provided in plural, for example, two positioning pins 14 may be provided, two positioning pins may be provided at intervals in sequence along the central axis direction of the first connecting rod 12, and two positioning pins 14 may also be provided in a radial shape along the central axis of the first connecting rod, which is not limited herein. The positioning pin 14 can be a positioning pin with a size of phi 50 to realize pin connection.
Further, in this embodiment, one end of the other first connecting rod 12 is provided with a protrusion 121, the connecting head 11 connected to the riding wheel 3 is provided with a groove 111 matched with the protrusion 121, the protrusion 121 is embedded in the groove 111, and the positioning pin 14 is inserted in the protrusion 121 and a groove wall of the connecting head 11 connected to the riding wheel 3. In a specific implementation, the shapes of the protrusion 121 of the first connecting rod 12 and the groove 111 of the connecting head 11 connected to the supporting roller 3 can be adjusted as required, for example, the end surface of the first connecting rod 12 can be provided with a semi-cylindrical protrusion 121, and the corresponding connecting head 11 connected to the supporting roller 3 is provided with a groove 111 of the semi-cylindrical protrusion 121, and then the connecting head 11 connected to the supporting roller 3 actually has another protrusion 121 staggered from the protrusion 121 of the first connecting rod 12, and then the positioning pin 14 is inserted into the two protrusions 121. Of course, other forms may be used, and are not limited herein.
Further, in the present embodiment, for convenience of mounting and dismounting, the screw threads of both ends of the second connecting rod 15 may be arranged in the reverse direction of the rotation direction, and thus; after the two first connecting rods 12 are fixed, the second connecting rod 15 can be rotated to complete the simultaneous connection of the second connecting rod 15 and the two first connecting rods 12; of course, the two components may be arranged in the same direction, and are not limited in particular.
In order to facilitate the disassembly, in this embodiment, the middle portion of the second connecting rod 15 may be provided with an operation surface matched with the disassembling tool, such as two planes symmetrically arranged with the central plane of the second connecting hook.
Furthermore, in this embodiment, the connecting rod 1 may further include two nuts 16 respectively screwed to two ends of the second connecting rod 15, and the two nuts 16 are respectively tightly pressed against or separated from the other ends of the two first connecting rods 12, so as to prevent the two ends of the second connecting rod 15 and the two first connecting rods 12 from becoming loose, lock the two first connecting rods 12, and improve the connection stability.
Further, in the present embodiment, referring to fig. 2 to 4, the flange 13 may include two connecting plates 131 connected by bolts, and the two connecting plates 131 are welded to the connecting head 11 connected to the motor 2 and the first connecting rod 12, respectively. The two connecting discs 131 of the flange 13 can be connected by 6M 22 × 2.5 (class 8.8) bolts.
On the other hand, the utility model provides a tapping machine, this tapping machine include motor 2, riding wheel 3, discharge bar 4 and foretell connecting rod 1, and the connector 11 that is close to flange 13 in the connecting rod 1 rotates with the axle head outside of motor 2 to be connected, and the connector 11 that is close to locating pin 14 of connecting rod 1 rotates with riding wheel 3 to be connected, and 3 roll connections of riding wheel are in the bottom of discharge bar 4.
Further, in the embodiment, the tapping machine comprises a crank 5, the other connector 11 of the connecting rod 1 is rotatably connected to one end of the crank 5, and the other end of the crank 5 and the riding wheel 3 are connected to a rotating shaft which can be rotatably arranged.
Further, in this embodiment, the bottom of the discharging rod 4 is provided with a chute along the length direction of the discharging rod 4, and the riding wheel 3 is arranged in the chute in a rolling manner.
Further, in this embodiment, the tapping machine may include a plurality of discharging rods 4 spaced apart along the width direction of the discharging rods 4, each discharging rod 4 is connected with at least four supporting rollers 3 in a rolling manner, and the supporting rollers 3 are arranged in a matrix. This provides stability to the movement of the material bar 4.
The utility model has the advantages that:
1. according to different overhaul operation spaces and different impact load conditions at two ends of the connecting rod, positioning pin connection and flange connection which are further disassembled and assembled are respectively designed, when overhaul operations such as copper sleeve abrasion parts at the end part of the connecting rod are carried out, the connecting rod does not need to be integrally disassembled and assembled and cut, and the operation time of at least 8 hours in the conventional overhaul is shortened to 30 minutes; and simultaneously, the safety performance is improved.
2. The two nuts of the second connecting rod are used for fine adjustment and locking of the size of the connecting rod in the length direction, so that the high-precision and adjustable length of the connecting rod is realized.
While the preferred embodiments of the present application have been described, additional variations and modifications in those embodiments may occur to those skilled in the art once they learn of the basic inventive concepts. Therefore, it is intended that the appended claims be interpreted as including the preferred embodiment and all changes and modifications that fall within the scope of the present application.
It will be apparent to those skilled in the art that various changes and modifications may be made in the present application without departing from the spirit and scope of the application. Thus, if such modifications and variations of the present application fall within the scope of the claims of the present application and their equivalents, the present application is intended to include such modifications and variations as well.
Claims (10)
1. A connecting rod suitable for use in a tapping machine, characterized in that it comprises:
the two connectors are respectively used for being connected with the motor and a supporting wheel for supporting the discharging rod;
one end of one first connecting rod is connected with the connector used for being connected with the motor through a flange, one end of the other first connecting rod is connected with the connector used for being connected with the riding wheel through a positioning pin, and connecting holes are formed in the other ends of the two first connecting rods;
and two ends of the second connecting rod are respectively in threaded connection with the connecting holes of the two first connecting rods.
2. The connecting rod of claim 1, wherein one end of the other first connecting rod is provided with a protrusion, the connecting head connected with the supporting roller is provided with a groove matched with the protrusion, the protrusion is embedded in the groove, and the positioning pin is inserted in the protrusion and the groove wall of the connecting head connected with the supporting roller.
3. The connecting rod of claim 1, wherein the direction of rotation of the threads of both ends of the second connecting rod is reversed.
4. A connecting rod according to claim 3, characterized in that the middle part of the second connecting rod is provided with an operating surface for mating with a removal tool.
5. The connecting rod of claim 1, wherein the connecting rod comprises:
and the two nuts are respectively in threaded connection with two ends of the second connecting rod, and the two nuts are respectively tightly propped against or separated from the other ends of the two first connecting rods.
6. A connecting rod according to any of claims 1-5, characterized in that the flange comprises:
and the connecting discs connected by the two bolts are respectively welded on the connector and the first connecting rod which are connected with the motor.
7. A tapping machine, characterized in that it comprises said motor, said riding wheel, said discharge bar and a connecting rod according to any one of claims 1 to 6,
the connecting rod is close to a connector of the flange and is rotatably connected with the outer side of the shaft end of the motor, the connecting rod is close to a connector of the positioning pin and is rotatably connected with the supporting wheel, and the supporting wheel is in rolling connection with the bottom of the discharging rod.
8. The tapping machine as claimed in claim 7, characterized in that the tapping machine comprises a crank, the connecting head of the connecting rod, which is close to the positioning pin, is rotatably connected to one end of the crank, and the other end of the crank is connected to a rotatably arranged rotating shaft with the riding wheel.
9. The tapping machine as claimed in claim 8, wherein a chute is provided at the bottom of the discharge bar along the length of the discharge bar, and the riding wheels are arranged in the chute in a rolling manner.
10. The tapping machine as claimed in claim 8, wherein the tapping machine comprises a plurality of said discharge bars spaced apart widthwise of said discharge bars, each of said discharge bars being in rolling contact with at least four of said idlers, said idlers being arranged in a matrix.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661236.XU CN217271400U (en) | 2022-03-25 | 2022-03-25 | Connecting rod and steel tapping machine |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220661236.XU CN217271400U (en) | 2022-03-25 | 2022-03-25 | Connecting rod and steel tapping machine |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217271400U true CN217271400U (en) | 2022-08-23 |
Family
ID=82870093
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220661236.XU Active CN217271400U (en) | 2022-03-25 | 2022-03-25 | Connecting rod and steel tapping machine |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217271400U (en) |
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2022
- 2022-03-25 CN CN202220661236.XU patent/CN217271400U/en active Active
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