Rotary chain ring deburring device

Abstract

The invention discloses a rotary chain ring deburring device, and relates to the technical field of anchor chain ring deburring, the rotary chain ring deburring device comprises a machine body and a rotary arm, the rotary arm is connected with an upper bearing seat and a lower bearing seat through a rotary shaft, a slotting tool oil cylinder is arranged at the upper end of the rotary arm, and a deburring tool is arranged at the right end of the slotting tool oil cylinder; the deburring cutter is pushed by the cutter inserting oil cylinder to be inserted into the center position of an anchor chain ring welded junction to conduct rotary deburring, a limiting assembly is arranged below the rotating arm, and a deburring oil cylinder is arranged below the initial position of the rotating arm. The deburring device is compact in structure and reasonable in design, the limiting assembly can support the rotating arm to prevent the rotating arm from being stressed and deformed in the cutter feeding process, the deburring cutter is stably inserted into the center position of a welded junction, limiting is stable and reliable, the deburring precision of the surface of the welded junction is guaranteed, and the grinding labor intensity of workers is reduced; the deburring oil cylinder is mounted below the initial position of the rotating arm of the deburring machine, so that the size of the deburring machine can be reduced, and the field space is saved.

Description

Technical Field

[0001] The invention relates to the technical field of anchor chain ring thorn removal, in particular to a rotary chain ring thorn removal device. Background Art

[0002] During the deburring process of the anchor chain, the nodules at the weld joint are removed by the deburring knife. The deburring steps of the rotary deburring machine are as follows: the starting position of the rotating arm → clamping of the jaws → knife feeding → rotary deburring → the end position of the rotating arm → knife withdrawal.

[0003] The patent document with publication number CN104985253B discloses a large-scale high-strength anchor chain ring weld finishing machine, in which the anchor chain ring clamping device, the rotary thorn removal device and the thorn removal power device are all arranged on the same vertical side of the fuselage, the anchor chain ring clamping device is arranged on both sides of the U-shaped notch in the middle of the upper end of the fuselage, the rotary thorn removal device is arranged on the outside of the anchor chain ring clamping device, the thorn removal power device is arranged at the lower end of the fuselage, and the thorn removal power device is connected to the rotary thorn removal device through a rotating frame. During the cutting process of the thorn removal knife of the device, the reaction force of the cutting is easy to cause elastic deformation of the rotating arm, thereby affecting the thorn removal accuracy; the thorn removal power device is arranged at the lower right part of the fuselage, adopts a rodless cavity to bear force, has a large volume, occupies a large space, and the oil cylinder and the rack, the oil cylinder piston and the piston rod are all connected by threads, and the connection strength is low, which affects the normal operation of the thorn removal machine. Summary of the invention

[0004] The purpose of the present invention is to solve the above technical problems and provide a rotary chain ring thorn removal device.

[0005] In order to achieve the above technical objectives and meet the above technical requirements, the technical solution adopted by the present invention is: a rotary chain ring de-stab device, comprising a fuselage and a rotating arm, wherein the rotating arm is connected to an upper bearing seat and a lower bearing seat through a rotating shaft, a knife inserting oil cylinder is arranged at the upper end of the rotating arm, a de-stab knife is arranged at the right end of the knife inserting oil cylinder, and the de-stab knife is pushed by the knife inserting oil cylinder to insert the de-stab knife into the center position of the anchor chain ring weld to rotate and de-stab, and a limiting assembly is arranged below the rotating arm to support the rotating arm to prevent the elastic deformation of the rotating arm caused by the reaction force of the knife feed; the limiting assembly comprises a support seat, a groove plate is arranged on the support seat, a sliding plate is arranged on the groove plate, one side of the sliding plate is connected to the limiting plate through a horizontal clamping screw and a horizontal tightening screw, the sliding plate is pushed by the horizontal clamping screw, and the sliding plate is locked by the horizontal tightening screw, and a vertical movable plate is arranged on the sliding plate; a de-stab oil cylinder is arranged below the starting position of the rotating arm, and the de-stab oil cylinder is subjected to force in a rod cavity, and the front end of the cylinder piston rod is connected to a spur rack through a key, and the spur rack is meshed with a gear.

[0006] Preferably, the upper plane of the sliding plate and the lower plane of the vertical movable plate are mutually matching inclined planes, and the rotating arm is supported by adjusting the vertical movable plate to a matching position of the rotating arm.

[0007] Preferably, the vertical movable plate is connected to the sliding plate via vertical locking screws.

[0008] Preferably, the spur rack is arranged in the sliding tooth groove, and the gear is arranged on the rotating shaft.

[0009] Preferably, the anchor chain ring is clamped and fixed by symmetrically arranged jaws.

[0010] Preferably, the piston and the piston rod of the burr removal cylinder are of an integral structure.

[0011] Preferably, the limiting assembly is fixed to the fuselage via a fixing plate.

[0012] Compared with the traditional structure, the invention has the following beneficial effects: 1. The structural design of the present invention is reasonable. By setting a limit assembly, the rotating arm can be supported during the cutting process to prevent it from being deformed by force, so that the de-barbing knife can be stably inserted into the center position of the weld. The limit is stable and reliable, preventing the elastic deformation of the rotating arm caused by the reaction force of the cutting, ensuring the de-barbing accuracy of the weld surface, and reducing the grinding labor intensity of workers.

[0013] 2. The present invention has a compact structure. The deburring cylinder is installed below the starting position of the rotating arm of the deburring machine. The force of the original rodless cavity is adjusted to the force of the rod cavity, which can reduce the volume of the deburring machine, save equipment manufacturing costs, save site space, and solve the requirements of the deburring machine for site space.

[0014] 3. The present invention has high strength and is safe and reliable to use. The connection mode between the burr removal cylinder and the spur rack is changed from the original threaded connection to a key-type connection at the front end of the cylinder piston rod. This connection mode can meet the connection strength requirements between the piston rod and the spur rack. The cylinder piston and the piston rod are combined into an integral part, which can effectively avoid the strength influence of the threaded connection. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a schematic diagram of the structure of the present invention; Figure 2 It is a schematic diagram of the structure of the limit assembly of the present invention; Figure 3 This is a schematic diagram of the structure of the burr removal cylinder of the present invention; In the figure: 1. fuselage, 2. knife inserting cylinder, 3. rotating arm, 4. bayonet, 5. anchor chain ring, 6. jaws, 7. upper bearing seat, 8. rotating shaft, 9. lower bearing seat, 10. limit assembly, 101. support seat, 102. vertical movable plate, 103. vertical locking screw, 104. sliding plate, 105. groove plate, 106. horizontal tightening screw, 107. horizontal pressing screw, 108. limit plate, 11. burr removal cylinder, 111. piston, 112. piston rod, 113. key, 12. sliding tooth groove, 13. gear, 14. spur rack, 15. fixed plate. DETAILED DESCRIPTION

[0016] The present invention will be further described below.

[0017] See attached Figure 1-3 A rotary chain ring de-stab device comprises a body 1 and a rotary arm 3, wherein the rotary arm 3 is connected to an upper bearing seat 7 and a lower bearing seat 9 via a rotary shaft 8, a knife inserting cylinder 2 is arranged at the upper end of the rotary arm 3, a de-stab knife 4 is arranged at the right end of the knife inserting cylinder 2, the de-stab knife 4 is pushed by the knife inserting cylinder 2 to insert the de-stab knife 4 into the center position of the weld of the anchor chain ring 5 and rotate to de-stab, a limit assembly 10 is arranged below the rotary arm 3 for supporting the rotary arm 3 to prevent the rotary arm 3 from being elastically deformed due to the reaction force of the knife feed; the limit assembly 10 comprises a support seat 101, and a slot plate 105 is arranged on the support seat 101, A sliding plate 104 is arranged on the groove plate 105, and one side of the sliding plate 104 is connected to the limit plate 108 by a horizontal clamping screw 107 and a horizontal tightening screw 106. The sliding plate 104 is pushed by the horizontal clamping screw 107, and the sliding plate 104 is locked by the horizontal tightening screw 106. A vertical movable plate 102 is arranged on the sliding plate 104; a deburring cylinder 11 is arranged below the starting position of the rotating arm 3, and the deburring cylinder 11 is a rod cavity force-bearing cylinder, and the front end of the cylinder piston rod 112 is connected to the spur rack 14 by a key 113, and the spur rack 14 is meshed with the gear 13.

[0018] In this preferred embodiment, the upper plane of the sliding plate 104 and the lower plane of the vertical movable plate 102 are mutually matched inclined planes, and the rotating arm 3 is supported by adjusting the vertical movable plate 102 to the matching position of the rotating arm 3.

[0019] In this preferred embodiment, the vertical movable plate 102 is connected to the sliding plate 104 via vertical locking screws 103 .

[0020] In this preferred embodiment, the spur rack 14 is disposed in the sliding tooth groove 12 , and the gear 13 is disposed on the rotating shaft 8 .

[0021] In this preferred embodiment, the anchor chain ring 5 is clamped and fixed by symmetrically arranged jaws 6.

[0022] In this preferred embodiment, the piston 111 and the piston rod 112 of the burr removal cylinder 11 are an integral structure.

[0023] In this preferred embodiment, the limiting assembly 10 is fixed to the fuselage 1 via a fixing plate 15 .

[0024] In specific implementation, the anchor chain ring 5 is clamped by the jaws 6, and the bayonet removal knife 4 is pushed by the knife inserting cylinder 2 to be inserted into the center of the weld of the anchor chain ring 5. During the bayonet removal knife 4 is inserted, the limit assembly 10 supports the rotating arm 3 to prevent the rotating arm 3 from being elastically deformed due to the reaction force of the insertion, thereby affecting the accuracy of the bayonet removal. The rotating arm 3 is connected to the upper bearing seat 7 and the lower bearing seat 9 through the rotating shaft 8. Figure 1 The position shown is rotated 180° counterclockwise to remove the burrs from the weld of the anchor chain ring 5. The limit assembly 10 is installed at the rear lower part of the rotary arm 3 inserting cylinder 2, and is composed of a support seat 101, a vertical movable plate 102, a vertical locking screw 103, a sliding plate 104, a U-shaped groove plate 105, a horizontal tightening screw 106, and a horizontal tightening screw 107. The horizontal tightening screw 107 pushes the sliding plate 104, adjusts the vertical movable plate 102 to the matching position of the rotary arm 3, and the horizontal tightening screw 106 locks the sliding plate 104. This structure improves the structural strength of the rotary arm, can improve the burr removal accuracy, improve production efficiency, and reduce the grinding labor intensity of workers. The deburring oil cylinder 11 is installed below the starting position of the rotating arm 3, and the force is adjusted from the original rodless cavity to the rod cavity, which can reduce the volume of the deburring machine, save equipment manufacturing costs, and save site space; the deburring oil cylinder 11 and the spur rack 14 are keyed to each other at the end of the piston rod 112, and the spur rack 14 slides in the sliding tooth groove 12, and the spur rack 14 drives the gear 13, and the gear 13 drives the rotating shaft 8 to rotate, and the rotating shaft 8 is keyed to the rotating arm 3, and the rotating shaft 8 rotates through the upper bearing seat 7 and the lower bearing seat 9. The piston 111 and the piston rod 112 are combined into an integral part, which can effectively avoid the influence of the strength of the threaded connection.

[0025] The above embodiments of the present invention are merely examples to clearly illustrate the present invention, but are not intended to limit the protection scope of the present invention. All equivalent technical solutions also belong to the scope of the present invention. The patent protection scope of the present invention should be defined by the claims.

Claims

1. A rotary chain link thorn removal device, comprising a body (1) and a rotary arm (3), wherein the rotary arm (3) is connected to an upper bearing seat (7) and a lower bearing seat (9) via a rotary shaft (8), characterized in that: A knife inserting cylinder (2) is provided at the upper end of the rotating arm (3), and a stabbing knife (4) is provided at the right end of the knife inserting cylinder (2). The stabbing knife (4) is pushed by the knife inserting cylinder (2) to be inserted into the center position of the weld of the anchor chain ring (5) and rotated to remove the stabs. A limit assembly (10) is provided below the rotating arm (3) for supporting the rotating arm (3) to prevent the rotating arm (3) from elastically deforming due to the reaction force of the knife feed. The limit assembly (10) comprises a support seat (101), a slot plate (105) is provided on the support seat (101), a sliding plate (104) is provided on the slot plate (105), and the sliding plate (104) is provided on the sliding plate (10 One side of the rotating arm (4) is connected to the limit plate (108) through a horizontal clamping screw (107) and a horizontal tensioning screw (106), the sliding plate (104) is pushed by the horizontal clamping screw (107), and the horizontal tensioning screw (106) locks the sliding plate (104), and a vertical movable plate (102) is arranged on the sliding plate (104); a burr removal cylinder (11) is arranged below the starting position of the rotating arm (3), the burr removal cylinder (11) is a rod cavity force-bearing cylinder, and the front end of the cylinder piston rod (112) is connected to the spur rack (14) through a key (113), and the spur rack (14) is meshed with the gear (13).

2. The rotary chain ring thorn removal device according to claim 1, characterized in that: The upper plane of the sliding plate (104) and the lower plane of the vertical movable plate (102) are mutually matching inclined planes, and the rotating arm (3) is supported by adjusting the vertical movable plate (102) to a matching position with the rotating arm (3).

3. The rotary chain ring thorn removal device according to claim 1, characterized in that: The vertical movable plate (102) is connected to the sliding plate (104) via a vertical locking screw (103).

4. The rotary chain ring thorn removal device according to claim 1, characterized in that: The spur rack (14) is arranged in the sliding tooth groove (12), and the gear (13) is arranged on the rotating shaft (8).

5. The rotary chain ring thorn removal device according to claim 1, characterized in that: The anchor chain ring (5) is clamped and fixed by symmetrically arranged jaws (6).

6. The rotary chain ring thorn removal device according to claim 1, characterized in that: The piston (111) and the piston rod (112) of the burr removal cylinder (11) are of an integral structure.

7. The rotary chain ring thorn removal device according to claim 1, characterized in that: The limiting assembly (10) is fixed on the fuselage (1) via a fixing plate (15).

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