Hanging basket positioning device of annealing furnace

Abstract

The utility model relates to an annealing furnace hanging basket positioning device which comprises a supporting frame, a plurality of hanging baskets used for containing workpieces are movably arranged in the supporting frame, at least one fixing column is arranged on the side wall of each hanging basket, positioning holes are formed in the fixing columns, jacking rods are arranged in the supporting frame in a telescopic mode, and the number of the jacking rods is the same as that of the fixing columns. Positioning columns matched with the positioning holes are arranged at the tops of the jacking rods, the positioning columns and the positioning holes are matched to limit the hanging basket to swing in the supporting frame when the hanging basket stops moving, the jacking rods extend out of the supporting frame and are inserted into the positioning holes, and the limiting faces of the jacking rods and the positioning faces of the positioning holes are matched in an abutting mode, so that shaking of the hanging basket is limited. And the damage to the outer surfaces of the workpieces caused by collision of the workpieces in the hanging basket under the action of inertia is avoided.

Description

Technical Field

[0001] The utility model relates to the technical field of spraying and baking settings, in particular to a hanging basket positioning device for an annealing furnace. Background Art

[0002] The product needs to be cured and dried after spraying. In the process of drying the workpiece in the drying room (annealing furnace), Figure 1 As shown, a conveying device 02 is arranged in the drying room, the operator places the workpiece in the hanging basket, and then hangs the hanging basket 03 on the conveying device 02, and the hanging basket 03 enters the drying room for drying under the action of the conveying device. After the drying is completed, the hanging basket is moved out of the drying room by the conveying device, because the hanging basket is hung on the conveying device. Therefore, when the conveying device stops, the hanging basket swings under the action of inertia, thereby causing a slight collision of the workpiece in the hanging basket, causing damage to the outer surface of the workpiece. Utility Model Content

[0003] In order to solve the above problems, the utility model provides an annealing furnace hanging basket positioning device which can prevent the hanging basket from swinging in a supporting frame.

[0004] To achieve the above-mentioned purpose, the technical solution adopted by the utility model is: an annealing furnace hanging basket positioning device, including a support frame, a plurality of hanging baskets for placing workpieces are movably arranged in the support frame, at least one fixed column is arranged on the side wall of the hanging basket, and a positioning hole is arranged on the fixed column. The same number of tightening rods as the fixed column are retractably arranged in the support frame, and a positioning column matching the positioning hole is arranged on the top of the tightening rod. The positioning column and the positioning hole cooperate to limit the swing of the hanging basket in the support frame when it stops moving.

[0005] As a preferred embodiment of the present invention, a conical positioning surface is provided on the side wall of the positioning hole; and a limiting surface matching the positioning surface is provided on the outer surface of the positioning column.

[0006] As a preferred embodiment of the utility model, a cylinder seat is fixedly mounted on the support frame, a cylinder is fixedly mounted on the cylinder seat, a connecting plate is fixedly mounted on the output end of the cylinder via a fastener, a tightening rod is fixedly mounted on the connecting plate, and the cylinder drives the tightening rod to extend or retract on the support frame.

[0007] As a preferred embodiment of the present invention, the tightening rod is made of polyethylene or nylon material.

[0008] As a preferred embodiment of the utility model, a penetrating fixing hole is provided in the center of the tightening rod, a through hole matching the fixing hole is provided on the connecting plate, a receiving hole is provided at the end of the fixing hole, a step is provided between the receiving hole and the fixing hole, a fixing rod is inserted into the fixing hole, a fixing end matching the receiving hole is provided at one end of the fixing rod, a connecting thread is provided at the other end of the fixing rod, a nut is threadedly connected to the connecting thread, and the nut abuts against the connecting plate.

[0009] As a preferred embodiment of the present invention, a strip-shaped hole is provided on the cylinder seat.

[0010] As a preferred embodiment of the present invention, a protective cover for protecting the cylinder is also provided on the support frame.

[0011] The beneficial effects of the utility model are as follows: 1. The tightening rod extends from the support frame, so that the tightening rod is inserted into the positioning hole, and the limiting surface of the tightening rod and the positioning surface of the positioning hole abut against each other, thereby limiting the shaking of the hanging basket and avoiding the collision of the workpieces in the hanging basket under the action of inertia.

[0012] 2. At the same time, a conical positioning surface is set in the positioning hole to facilitate the tightening rod to smoothly enter the positioning hole. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a distribution diagram of the prior art.

[0014] Figure 2 It is a cross-sectional view of the utility model.

[0015] Figure 3 This is an enlarged view of the utility model A

[0016] Figure 4 It is a cross-sectional view of the tightening rod of the utility model.

[0017] Figure 5 It is a top view of the cylinder seat of the utility model.

[0018] Explanation of the accompanying figures: 01. Support frame, 02. Conveying device, 03. Hanging basket, 04. Fixed column, 05. Cylinder, 06. Connecting plate, 07. Tightening rod, 08. Positioning hole, 09. Positioning surface, 10. Positioning column, 11. Limiting surface, 12. Fixed hole, 13. Accommodating hole, 14. Step, 15. Fixed rod, 16. Fixed end, 17. Nut, 18. Strip hole, 19. Protective cover, 20. Cylinder seat. DETAILED DESCRIPTION

[0019] The technical solutions in the embodiments of the present invention will be described clearly and completely below in conjunction with the accompanying drawings in the embodiments of the present invention.

[0020] See also Figure 2-5As shown, the utility model is about a annealing furnace hanging basket positioning device, including a support frame 01, a conveying device 02 is arranged in the support frame 01, and a plurality of hanging baskets 03 for placing workpieces are arranged at equal distances on the conveying device 02, and one or more fixed columns 04 are arranged on the side wall of the hanging basket 03, and a positioning hole 08 is arranged on the fixed column 04, and a conical positioning surface 09 is arranged on the side wall of the positioning hole 08. A cylinder 05 is fixedly installed on the support frame 01, and a connecting plate 06 is fixedly installed on the output end of the cylinder 05 through a fastener, and a tightening rod 07 is fixedly installed on the connecting plate 06. The tightening rod 07 is made of polyethylene or nylon material. The tightening rod 07 is preferably made of nylon material. The high temperature resistance of nylon material is about 110 degrees. The high temperature resistance of polyethylene material is about 90 degrees. A positioning column 10 matching the positioning hole 08 is arranged on the top of the tightening rod 07, and a limiting surface 11 matching the positioning surface 09 is arranged on the outer surface of the positioning column 10. When in use, after the conveying device 02 drives the hanging basket 03 to the equipment position, the cylinder 05 drives the tightening rod 07 to extend from the support frame 01, so that the tightening rod 07 is inserted into the positioning hole 08, and the limiting surface 11 of the tightening rod and the positioning surface 09 of the positioning hole 08 are mutually abutted and matched, thereby limiting the shaking of the hanging basket 03 in the conveying device 02. Avoid the workpiece in the hanging basket 03 from colliding under the action of inertia, causing damage to the outer surface of the workpiece. At the same time, a conical positioning surface is set in the positioning hole to facilitate the tightening rod 07 to smoothly enter the positioning hole.

[0021] See also Figure 3 As shown, a fixing hole 12 is provided through the center of the top rod 07, a through hole matching the fixing hole 12 is provided on the connecting plate 06, a receiving hole 13 is provided at the end of the fixing hole 12, a step 14 is provided between the receiving hole 13 and the fixing hole 12, a fixing rod 15 is inserted in the fixing hole 12, one end of the fixing rod 15 is provided with a fixing end 16 matching the receiving hole 13, and the other end of the fixing rod 15 is provided with a connecting thread, a nut 17 is threadedly connected to the connecting thread, and the nut 17 abuts against the connecting plate 06. Assembled type, the fixing rod 15 passes through the fixing hole 12 of the top rod 07 and the through hole on the connecting plate 06, so that the fixing end 16 abuts against the step 14 at the bottom of the receiving hole 13, and a nut 17 is provided on the connecting thread on the fixing rod 15 to fix the top rod 07 on the connecting plate 06. Since the top rod 07 is made of nylon. Compared with the method of threading the fastener through the through hole on the connecting plate 06 and the threaded hole on the top rod 07, it is more stable.

[0022] See also Figure 4As shown, the cylinder seat 20 is fixedly mounted on the support frame 01 by fasteners or welding, and the cylinder 05 is fixedly mounted on the cylinder seat 20 by fasteners. A strip hole 18 is provided on the cylinder seat 20. The relative position of the cylinder 05 can be changed by setting the strip hole 18, so as to adjust the distance between the jacking rod 07 and the fixing column 04.

[0023] A protective cover 19 for protecting the cylinder 05 is also provided on the support frame 01 .

[0024] In the description of the present invention, it should be understood that the terms "coaxial", "bottom", "one end", "top", "middle", "the other end", "upper", "one side", "top", "inside", "front", "center", "two ends", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention.

[0025] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0026] The above implementation modes are merely descriptions of the preferred implementation modes of the present invention, and are not intended to limit the scope of the present invention. Without departing from the design spirit of the present invention, various modifications and improvements made to the technical solutions of the present invention by ordinary engineering and technical personnel in the field shall fall within the protection scope determined by the claims of the present invention.

Claims

1. An annealing furnace hanging basket positioning device, comprising a support frame, in which a plurality of hanging baskets for placing workpieces can be movably arranged, characterized in that: At least one fixing column is arranged on the side wall of the hanging basket, and a positioning hole is arranged on the fixing column. The same number of tightening rods as the fixing column are telescopically arranged in the support frame, and a positioning column matching the positioning hole is arranged on the top of the tightening rod. The positioning column and the positioning hole cooperate to limit the swing of the hanging basket in the support frame when it stops moving; a conical positioning surface is arranged on the side wall of the positioning hole; and a limiting surface matching the positioning surface is arranged on the outer surface of the positioning column.

2. The annealing furnace hanging basket positioning device according to claim 1, characterized in that: A cylinder seat is fixedly mounted on the support frame, a cylinder is fixedly mounted on the cylinder seat, a connecting plate is fixedly mounted on the output end of the cylinder through a fastener, a tightening rod is fixedly mounted on the connecting plate, and the cylinder drives the tightening rod to extend or retract on the support frame.

3. The annealing furnace hanging basket positioning device according to claim 1, characterized in that: The tightening rod is made of polyethylene or nylon material.

4. The annealing furnace hanging basket positioning device according to claim 3, characterized in that: A penetrating fixing hole is provided at the center of the tightening rod, a through hole matching the fixing hole is provided on the connecting plate, a receiving hole is provided at the end of the fixing hole, a step is provided between the receiving hole and the fixing hole, a fixing rod is inserted into the fixing hole, a fixing end matching the receiving hole is provided at one end of the fixing rod, a connecting thread is provided at the other end of the fixing rod, a nut is threadedly connected to the connecting thread, and the nut abuts against the connecting plate.

5. The annealing furnace hanging basket positioning device according to claim 2, characterized in that: The cylinder seat is provided with strip holes.

6. The annealing furnace hanging basket positioning device according to claim 1, characterized in that: A protective cover for protecting the cylinder is also arranged on the support frame.

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