Displacement mechanism of bar aligning device

By using a dovetail joint and a cylinder-driven displacement mechanism, the problem of frequent disassembly and assembly of the bar trimming device in the production of bars of different lengths is solved, realizing rapid device switching and production continuity, and reducing labor intensity and safety risks.

CN223778739UActive Publication Date: 2026-01-09GANSU JIUGANG GRP WESTERN HEAVY IND CO LTD
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Patent Information

Application Number
CN202520053925.6
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-10
Publication Date
2026-01-09
Estimated Expiration
2035-01-10

AI Technical Summary

Technical Problem

The existing bar trimming equipment requires frequent disassembly and assembly during the production of bars of different lengths, resulting in low production efficiency, waste of manpower and material resources, and high safety risks.

Method used

A displacement mechanism including a dovetail joint and a cylinder was designed. The cylinder's telescopic movement enables the bar end-aligning device to quickly switch between short and long working positions. The dovetail joint and baffle are used for positioning, avoiding disassembly and assembly operations.

Benefits of technology

It enables rapid replacement of the bar end-splitting device, reduces the labor intensity and safety risks for operators, reduces the input of human and material resources, and ensures production continuity and efficiency improvement.

✦ Generated by Eureka AI based on patent content.

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Abstract

The displacement mechanism of the bar aligning device comprises a base, a bottom plate is arranged on the surface of the base, a lower sliding block is fixedly installed on the surface of the bottom plate, an upper sliding block is installed on the surface of the lower sliding block, the upper sliding block and the lower sliding block form a dovetail pair to be installed in a matched mode, and a top plate is fixedly installed on the surface of the upper sliding block. A bar aligning device is fixedly mounted on the surface of the top plate; an air cylinder is installed on the side wall of the upper sliding block, a trunnion seat is fixedly installed on the outer wall face of the air cylinder and fixedly installed on the surface of the bottom plate, and the end of the air cylinder is connected with the upper sliding block through a pin shaft. The device has the beneficial effects that the structural design is reasonable, the operation is convenient and fast, the processing and manufacturing cost is low, the bar aligning device can be conveniently and quickly replaced and quickly moved to a working area and a non-working area, the operation is safe and reliable, the investment of manpower and material resources is reduced, the operation time is saved, the production is continuous, the progress is accelerated, and the cost is reduced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to bar device accessory equipment technical field, concretely is a displacement mechanism of bar device. BACKGROUND

[0002] The bar head aligning device for rolling steel is installed at the transport end of the cold bed head rollway, is used for packing and transporting after aligning the irregular bar, since the length of each batch of rolled bar is different, needs to install the head aligning device at different working positions to align the bar, when needing to align the long fixed-size bar, needs to displace the head aligning device of short fixed-size working position from the existing position, the displacement method of the existing short fixed-size working position head aligning device is to remove it from the base, then is stored at the storage point through the overhead crane, and when needing to use the short working position head aligning device again, is hoisted to the working position from the storage point through the overhead crane and is reinstalled on the base.

[0003] The length of each batch of bar in the bar production plant can not be the same, mainly two kinds of fixed-size bar, short fixed-size bar is 9 meters, and long fixed-size bar is 12 meters, when needing to align the long fixed-size bar, the long working position head aligning device is used, but if the short working position head aligning device continues to stay in the existing position, the long fixed-size bar will be hindered to move forward, so the short working position head aligning device needs to be displaced through the overhead crane to remove the working position, and when needing to align the short bar, the short working position head aligning device needs to be used, and the short working position head aligning device needs to be hoisted from the storage point through the overhead crane and reinstalled on the base, and the pneumatic pipeline is connected. Such repeated operation not only has long operation time, but also makes the production line temporarily stop, influences the production efficiency, the disassembly and assembly are manual operation, also can cause a large amount of human and material resources waste, increases the labor intensity and safety risk of operating personnel, invisibly increases the production cost. UTILITY MODEL CONTENTS

[0004] The utility model aims at providing a displacement mechanism of bar head aligning device, which has reasonable structure design, convenient operation, low processing and manufacturing cost, can conveniently and quickly replace the bar head aligning device, quickly moves the bar head aligning device to the working area and non-working area, is safe and reliable in operation, reduces the human and material resources input, saves the operation time, makes the production continuous, accelerates the progress, reduces the cost.

[0005] This utility model discloses a displacement mechanism for a bar trimming device, comprising a base, a bottom plate on the surface of the base, a lower slider fixedly mounted on the surface of the bottom plate, an upper slider mounted on the surface of the lower slider, the upper slider and the lower slider being fitted together in a dovetail joint, a top plate fixedly mounted on the surface of the upper slider, and a bar trimming device fixedly mounted on the surface of the top plate; a cylinder is mounted on the side wall of the upper slider, a trunnion seat is fixedly mounted on the outer wall of the cylinder, the trunnion seat is fixedly mounted on the surface of the bottom plate, and the end of the cylinder is connected to the upper slider by a pin.

[0006] A baffle is fixedly installed on the surface of the base plate. One side of the baffle contacts the lower slider. A positioning screw is installed on the baffle. The dovetail joint formed by the upper slider and the lower slider is lubricated by a lubrication system.

[0007] The upper slider includes a dovetail groove plate and an ear plate, and the surface of the lower slider is provided with a dovetail, which can be engaged in the dovetail groove plate.

[0008] The bar trimming device allows for uniform operation of bars of different lengths. When switching from a short to a long working position, the upper slider, along with the trimming device, is moved from the short to the long working position by a cylinder. The cylinder retracts, moving the trimming device to the long working position. A baffle prevents the upper slider from detaching from the lower slider, thus solving the problem of disassembling and lifting the trimming device from the short working position when trimming bars in the long working position. Conversely, when switching from a long to a short working position, the upper slider, along with the trimming device, is moved from the short working position by a cylinder. The end-aligning device moves from the long working position to the short working position. One end is positioned by a baffle to prevent the upper slider from detaching from the lower slider, and the other end is positioned by a positioning screw. This makes operation more convenient, safe, and reliable, saving time and effort. When the lower slider does not move, the upper slider, along with the bar end-aligning device, can be moved to the working position and non-working position by extending and retracting the cylinder. This ensures continuous production in the bar production plant, overcomes the disadvantage of limited space, is simple and convenient to operate, reduces the labor intensity and safety risks of operators, and eliminates the need to repeatedly use overhead cranes for hoisting operations. This reduces a significant amount of manpower and material resources, making production continuous, accelerating progress, and reducing costs.

[0009] A limit baffle is installed on one side of the upper slider, and the bottom surface of the limit baffle is fixedly installed on the surface of the base plate.

[0010] The base includes a first base and a second base, with the second base connected to the side wall of the first base, and the first base and the second base are integrally formed; a short upright plate is fixedly installed inside the first base, and a long upright plate is fixedly installed inside the second base; a slot is provided on the bottom surface of the second base.

[0011] The lower slider is fixedly installed on the base surface by countersunk bolts through the base plate; the top plate is connected to the upper slider by countersunk bolts.

[0012] The base is designed for installation on a foundation, and the slots allow for secure locking, making it suitable for changing bar end-aligning devices. This further enhances the equipment's performance. It is easy to install, more flexible to operate, and compact, making it suitable for various applications.

[0013] The lubrication system includes an oil inlet pipe and a cap. The oil inlet pipe is located on one side of the upper slider, and a cap is installed at the port of the oil inlet pipe.

[0014] The beneficial effects of this utility model are:

[0015] 1) The bar trimming device allows for uniform operation of bars of different lengths. When the device needs to switch from a short working position to a long working position, the upper slider, along with the device, is moved from the short working position to the long working position by the retraction of the cylinder. Positioning is achieved through a baffle, preventing the upper slider from detaching from the lower slider. This solves the problem of disassembling and lifting the bar trimming device from the short working position when switching from the long working position to the long working position. Conversely, when the device needs to switch from the long working position to the short working position, the upper slider, along with the device, is moved from the short working position by the extension of the cylinder. The bar trimming device moves from the long working position to the short working position. One end is positioned by a baffle to prevent the upper slider from disengaging from the lower slider, while the other end is positioned by a positioning screw. This makes operation more convenient, safe, and reliable, saving time and effort. When the lower slider does not move, the upper slider, along with the bar trimming device, can be moved to the working position and non-working position by extending and retracting the cylinder. This ensures continuous production in the bar production plant, overcomes the disadvantage of limited space, and is simple and convenient to operate. It reduces the labor intensity and safety risks of operators and eliminates the need for repeated use of overhead cranes for hoisting operations. This significantly reduces the input of manpower and resources, resulting in continuous production, faster progress, and lower costs.

[0016] 2) The base is designed for installation on a foundation, and the slots allow for secure locking, making it suitable for changing bar end-aligning devices. This further enhances the equipment's performance. It is easy to install, more flexible to operate, and compact in size, making it suitable for various applications.

[0017] 3) The structure is reasonably designed, easy to operate, and has low processing and manufacturing costs. It uses a dovetail joint and cylinder telescopic to move the end-aligning device in the short working position. The lower slide does not move during the entire process, and no disassembly or assembly is required by the operator. This ensures continuous production in the bar production plant, reduces the labor intensity and safety risks of the operators, and reduces the cost of bar production. The end-aligning device can be easily and quickly replaced and moved to the working area and non-working area. The operation is safe and reliable, reduces the input of manpower and material resources, saves operation time, and makes production continuous and faster. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the structure of this utility model;

[0019] Figure 2 for Figure 1 Schematic diagram of the structure of BB;

[0020] Figure 3 for Figure 1 Schematic diagram of the A-direction structure;

[0021] Figure 4 This utility model relates to the middle ear plate.

[0022] In the diagram: Base 1, Base plate 101, Limiting baffle 102, Positioning plate 103, Short upright plate 104, Rib plate 105, First seat body 106, Second seat body 107, Slot 108, Long upright plate 109, Upper slider 2, Dovetail groove plate 201, Ear plate 202, Top plate 3, Head-aligning device 4, Lower slider 5, Baffle 6, Cylinder 7, Trunnion seat 8, Positioning screw 9, Lubrication system 10, Oil inlet pipe 1001, Cap 1002, Pin 11, Countersunk bolt 12, Short working position 13, Long working position 14. Detailed Implementation

[0023] Example 1.

[0024] The present invention will be further described below with reference to the accompanying drawings.

[0025] This utility model includes a base 1, a base plate 101, a limiting baffle 102, a positioning plate 103, a short upright plate 104, a rib plate 105, a first seat body 106, a second seat body 107, a slot 108, a long upright plate 109, an upper slider 2, a dovetail groove plate 201, an ear plate 202, a top plate 3, a head-aligning device 4, a lower slider 5, a baffle 6, a cylinder 7, a trunnion seat 8, a positioning screw 9, a lubrication system 10, an oil inlet pipe 1001, a cap 102, a pin 11, a countersunk bolt 12, a short working position 13, and a long working position 14. (Specific details omitted) The structure includes a base 1, a base plate 101 on the surface of the base 1, a lower slider 5 fixedly mounted on the surface of the base plate 101, an upper slider 2 mounted on the surface of the lower slider 5, the upper slider 2 and the lower slider 5 are fitted together in a dovetail joint, a top plate 3 fixedly mounted on the surface of the upper slider 2, a rod end-trimming device 4 fixedly mounted on the surface of the top plate 3; a cylinder 7 is mounted on the side wall of the upper slider 2, a trunnion seat 8 is fixedly mounted on the outer wall of the cylinder 7, the trunnion seat 8 is fixedly mounted on the surface of the base plate 101, and the end of the cylinder 7 is connected to the upper slider 2 by a pin 11.

[0026] A baffle 6 is fixedly installed on the surface of the base plate 101. One side of the baffle 6 contacts the lower slider 5. A positioning screw 9 is installed on the baffle 6. The dovetail joint formed by the upper slider 2 and the lower slider 5 is lubricated by the lubrication system 10.

[0027] The upper slider 2 includes a dovetail groove plate 201 and an ear plate 202, and the surface of the lower slider 5 is provided with a dovetail, which can be engaged in the dovetail groove plate 201.

[0028] A limiting baffle 102 is installed on one side of the upper slider 2, and the bottom surface of the limiting baffle 102 is fixedly installed on the surface of the base plate 101.

[0029] The lower slider 5 is fixedly installed on the surface of the base 1 by means of countersunk bolts 12 passing through the base plate 101; the top plate 3 is connected to the upper slider 2 by means of countersunk bolts.

[0030] The lubrication system 10 includes an oil inlet pipe 1001 and a cap 1002. The oil inlet pipe 1001 is located on one side of the upper slider 2, and the cap 1002 is installed at the port of the oil inlet pipe 1001.

[0031] Usage: The base 1 can be fixedly installed on the foundation. The lower slider 5 is installed on the base 1 using countersunk bolts 12. The upper slider 2 and the lower slider 5 are installed in a dovetail joint. The bar trimming device is connected to the upper slider 2 through the top plate 3, which is also connected to the upper slider 2 using countersunk bolts 12. When the bar trimming device 4 needs to switch from the short working position 13 to the long working position 14, the upper slider 2, together with the bar trimming device 4, is moved from the short working position 13 to the long working position 14 by the cylinder 7 under the action of the cylinder 7. The baffle 6 is used to achieve positioning, preventing the upper slider 2 from disengaging from the lower slider 5, thus achieving bar trimming. When the bar is working at the long working position 14, the bar trimming device 4 at the short working position 13 needs to be removed and lifted when switching from the short working position 13 to the long working position 14. When the bar trimming device 4 needs to be switched from the long working position 14 to the short working position 13, the upper slider 2 and the bar trimming device 4 are moved together by the cylinder 7 under the action of the cylinder 7. The cylinder 7 extends to move the bar trimming device 4 from the long working position 14 to the short working position 13. One end is positioned by the baffle 6 to prevent the upper slider 2 from disengaging from the lower slider 5, and the other end is positioned by the positioning screw 9. The dovetail joint formed by the upper slider 2 and the lower lubrication block 5 is lubricated by the lubrication system 10.

[0032] Example 2.

[0033] This utility model includes a base 1, a base plate 101, a limiting baffle 102, a positioning plate 103, a short upright plate 104, a rib plate 105, a first seat body 106, a second seat body 107, a slot 108, a long upright plate 109, an upper slider 2, a dovetail groove plate 201, an ear plate 202, a top plate 3, a head-aligning device 4, a lower slider 5, a baffle 6, a cylinder 7, a trunnion seat 8, a positioning screw 9, a lubrication system 10, an oil inlet pipe 1001, a cap 1002, a pin 11, a countersunk bolt 12, a short working position 13, and a long working position 14. (Specific details omitted) The structure includes a base 1, a base plate 101 on the surface of the base 1, a lower slider 5 fixedly mounted on the surface of the base plate 101, an upper slider 2 mounted on the surface of the lower slider 5, the upper slider 2 and the lower slider 5 are fitted together in a dovetail joint, a top plate 3 fixedly mounted on the surface of the upper slider 2, a rod end-trimming device 4 fixedly mounted on the surface of the top plate 3; a cylinder 7 is mounted on the side wall of the upper slider 2, a trunnion seat 8 is fixedly mounted on the outer wall of the cylinder 7, the trunnion seat 8 is fixedly mounted on the surface of the base plate 101, and the end of the cylinder 7 is connected to the upper slider 2 by a pin 11.

[0034] A baffle 6 is fixedly installed on the surface of the base plate 101. One side of the baffle 6 contacts the lower slider 5. A positioning screw 9 is installed on the baffle 6. The dovetail joint formed by the upper slider 2 and the lower slider 5 is lubricated by the lubrication system 10.

[0035] The upper slider 2 includes a dovetail groove plate 201 and an ear plate 202, and the surface of the lower slider 5 is provided with a dovetail, which can be engaged in the dovetail groove plate 201.

[0036] A limiting baffle 102 is installed on one side of the upper slider 2, and the bottom surface of the limiting baffle 102 is fixedly installed on the surface of the base plate 101.

[0037] The base 1 includes a first base 106 and a second base 107. The side wall of the first base 106 is connected to the second base 107, and the first base 106 and the second base 107 are integrally formed. A short upright plate 104 is fixedly installed inside the first base 106, and a long upright plate 109 is fixedly installed inside the second base 107. A slot 108 is provided on the bottom surface of the second base 107.

[0038] The lower slider 5 is fixedly installed on the surface of the base 1 by means of countersunk bolts 12 passing through the base plate 101; the top plate 3 is connected to the upper slider 2 by means of countersunk bolts.

[0039] The lubrication system 10 includes an oil inlet pipe 1001 and a cap 1002. The oil inlet pipe 1001 is located on one side of the upper slider 2, and the cap 1002 is installed at the port of the oil inlet pipe 1001.

[0040] Instructions for use: Install the base 1 on the foundation. The slot 108 allows for secure locking, making it suitable for changing the bar trimming device 4 and further improving the equipment's performance. It is easy to install, more flexible in operation, compact, and suitable for various applications. The lower slider 5 is mounted on the base 1 using countersunk bolts 12. The upper slider 2 and lower slider 5 are installed together in a dovetail joint. The bar trimming device is connected to the upper slider 2 via the top plate 3, which is also connected to the upper slider 2 using countersunk bolts 12. When the bar trimming device 4 needs to be switched from the short working position 13 to the long working position 14, the upper slider 2, along with the bar trimming device 4, is moved together by the cylinder 7. The cylinder 7 retracts, moving the bar trimming device 4 from the short working position 13 to the long working position 14. The upper slider 2 moves from position 13 to the long working position 14 and is positioned by the baffle 6 to prevent the upper slider 2 from disengaging from the lower slider 5. This solves the problem of removing and lifting the bar trimming device 4 from the short working position 13 when switching from the short working position 13 to the long working position 14 while the bar is working at the long working position 14. When the bar trimming device 4 needs to be switched from the long working position 14 to the short working position 13, the upper slider 2 and the bar trimming device 4 are moved together by the cylinder 7. The cylinder 7 extends and moves the bar trimming device 4 from the long working position 14 to the short working position 13. One end is positioned by the baffle 6 to prevent the upper slider 2 from disengaging from the lower slider 5, and the other end is positioned by the positioning screw 9. The dovetail joint formed by the upper slider 2 and the lower lubrication block 5 is lubricated by the lubrication system 10.

Claims

1. A displacement mechanism for a bar end-aligning device, characterized in that: Includes a base (1), a base plate (101) is provided on the surface of the base (1), a lower slider (5) is fixedly installed on the surface of the base plate (101), an upper slider (2) is installed on the surface of the lower slider (5), the upper slider (2) and the lower slider (5) are installed in a dovetail joint, a top plate (3) is fixedly installed on the surface of the upper slider (2), and a rod end-aligning device (4) is fixedly installed on the surface of the top plate (3); a cylinder (7) is installed on the side wall of the upper slider (2), a trunnion seat (8) is fixedly installed on the outer wall of the cylinder (7), the trunnion seat (8) is fixedly installed on the surface of the base plate (101), and the end of the cylinder (7) is connected to the upper slider (2) by a pin (11).

2. The displacement mechanism of the bar end-aligning device as described in claim 1, characterized in that: A baffle (6) is fixedly installed on the surface of the base plate (101). One side of the baffle (6) contacts the lower slider (5). A positioning screw (9) is installed on the baffle (6). The dovetail joint formed by the upper slider (2) and the lower slider (5) is lubricated by the lubrication system (10).

3. The displacement mechanism of the bar end-aligning device as described in claim 2, characterized in that: The upper slider (2) includes a dovetail groove plate (201) and an ear plate (202), and the surface of the lower slider (5) is provided with a dovetail, which can be engaged in the dovetail groove plate (201).

4. The displacement mechanism of the bar end-aligning device as described in claim 3, characterized in that: A limiting baffle (102) is installed on one side of the upper slider (2), and the bottom surface of the limiting baffle (102) is fixedly installed on the surface of the base plate (101).

5. The displacement mechanism of the bar end-aligning device as described in claim 4, characterized in that: The base (1) includes a first base body (106) and a second base body (107). The side wall of the first base body (106) is connected to the second base body (107). The first base body (106) and the second base body (107) are integrally formed. A short upright plate (104) is fixedly installed inside the first base body (106), and a long upright plate (109) is fixedly installed inside the second base body (107). A slot (108) is provided on the bottom surface of the second base body (107).

6. The displacement mechanism of the bar end-aligning device as described in claim 5, characterized in that: The lower slider (5) is fixedly installed on the surface of the base (1) through the bottom plate (101) by countersunk bolts (12); the top plate (3) is connected to the upper slider (2) by countersunk bolts.

7. The displacement mechanism of the bar end-aligning device as described in claim 6, characterized in that: The lubrication system (10) includes an oil inlet pipe (1001) and a cap (1002). The oil inlet pipe (1001) is located on one side of the upper slider (2), and a cap (1002) is installed at the port of the oil inlet pipe (1001).