Auxiliary blanking device for pit type resistance furnace

Abstract

The utility model discloses an auxiliary blanking device for a pit-type resistance furnace, which relates to the field of pit-type resistance furnaces and comprises a mounting plate, a rail is fixedly arranged on the bottom surface of the mounting plate, a conveying mechanism is fixedly mounted on one side of the rail, a threaded pipe is in threaded connection with the surface of the conveying mechanism, and the threaded pipe is fixedly connected with the bottom surface of the mounting plate. A hydraulic rod is fixedly arranged at the bottom of the threaded pipe, anti-shaking mechanisms are fixedly arranged on the two sides of the surface of the hydraulic rod, a clamping frame is fixedly installed at the bottom of the hydraulic rod, and a clamping mechanism is fixedly installed on one side of the clamping frame. Through the arrangement of the anti-shaking mechanism, materials are clamped and conveyed to the position above the well type resistance furnace through the clamping mechanism, in the conveying process, the movable solenoid moves on the surface of the threaded lead screw, the stable supporting rod reinforces and supports the hydraulic rod, the stability of the hydraulic rod is improved, and the situation that the stability is affected due to the fact that the materials shake in the conveying process is avoided; therefore, the materials fall off and the blanking is influenced.

Description

Technical Field

[0001] The utility model relates to the technical field of pit-type resistance furnaces, in particular to a feeding auxiliary device for pit-type resistance furnaces. Background Art

[0002] The pit furnace is a periodic operation furnace, suitable for heat treatment of rod and long shaft parts. The structure of the pit furnace is: the furnace body is a cylindrical deep well, and the workpiece is vertically loaded into the furnace by a special crane for heating. The fuel used is usually gas and fuel oil. When electricity is used as the heat source, it is called a pit resistance furnace. The pit furnace is generally placed below the floor level of the workshop, and there are also those placed above the floor level, or half above and half below the floor level. The names of the pit furnaces are: forced convection pit furnace, natural convection pit furnace, pit gas carburizing furnace, etc. The pit furnace has a better processing effect when the carbon compound in the steel is spherical. The reason is that this equipment often has a protective atmosphere in production, so that the workpiece can ensure good surface accuracy after completion, and effectively ensure the toughness and rigidity of the workpiece. In the unloading process of the pit resistance furnace, it is necessary to assist the unloading through the unloading auxiliary device.

[0003] Traditional pit-type resistance furnace unloading auxiliary devices generally fix the materials through hooks or clamps, and then lower them into the pit-type resistance furnace. However, the hooks or clamps have poor stability during the unloading process and are prone to shaking, causing the materials to fall, thus affecting the operation.

[0004] Therefore, it is necessary to invent a pit-type resistance furnace unloading auxiliary device to solve the above problems. Utility Model Content

[0005] The purpose of the utility model is to provide a pit-type resistance furnace unloading auxiliary device to solve the problem proposed in the above background technology that most of the materials are generally fixed by hooks or clamps and then lowered into the pit-type resistance furnace, but the hooks or clamps have poor stability during the unloading process and are prone to shaking, causing the materials to fall, thereby affecting the operation.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a pit-type resistance furnace unloading auxiliary device, comprising a mounting plate, a track is fixedly arranged on the bottom surface of the mounting plate, a conveying mechanism is fixedly arranged on one side of the track, a threaded pipe is threadedly connected to the surface of the conveying mechanism, a hydraulic rod is fixedly arranged on the bottom of the threaded pipe, anti-sway mechanisms are fixedly arranged on both sides of the surface of the hydraulic rod, a clamping frame is fixedly arranged on the bottom of the hydraulic rod, a clamping mechanism is fixedly arranged on one side of the clamping frame, and a pit-type resistance furnace is arranged on the bottom of the mounting plate.

[0007] Preferably, the conveying mechanism includes a servo motor fixedly mounted on one side of the track, and a threaded screw is fixedly provided on the output end of the servo motor. The servo motor drives the threaded screw to rotate, thereby driving the hydraulic rod to move, so as to facilitate the conveying of materials.

[0008] Preferably, a sliding groove is fixedly provided on the bottom surface of the track, and the threaded tube is slidably connected to the inside of the sliding groove, and the sliding groove facilitates the sliding of the threaded tube.

[0009] Preferably, the anti-sway mechanism includes a stabilizing support rod fixedly arranged on both sides of the surface of the hydraulic rod, a movable screw is fixedly arranged on the top of the stabilizing support rod, and the movable screw is threadedly connected to the surface of the threaded screw. The stabilizing support rod supports the hydraulic rod to prevent the hydraulic rod from swaying.

[0010] Preferably, the clamping mechanism comprises a multi-stage cylinder fixedly mounted on one side of the clamping frame, a clamping block is fixedly mounted on the output end of the multi-stage cylinder, and the multi-stage cylinder drives the clamping block to move to clamp and fix the material.

[0011] Preferably, a limiting groove is fixedly provided on the inner top of the clamping frame, a limiting block is fixedly provided on the top of the clamping block, and the limiting block is slidably connected to the inside of the limiting groove, and the limiting groove facilitates the sliding of the limiting block.

[0012] Preferably, mounting screw holes are fixedly arranged in a rectangular array around the top surface of the mounting plate, and mounting bolts are movably arranged inside the mounting screw holes, and the mounting bolts are used to fix the mounting plate.

[0013] Technical effects and advantages of the utility model:

[0014] 1. Through the setting of the anti-sway mechanism, the material is clamped by the clamping mechanism and transported to the top of the pit-type resistance furnace. During the transportation process, the movable screw moves on the surface of the threaded screw, and the stable support rod reinforces and supports the hydraulic rod to improve the stability of the hydraulic rod, avoiding the material from shaking during the transportation process, affecting the stability, causing the material to fall, and affecting the unloading.

[0015] 2. Through the setting of the clamping mechanism and the conveying mechanism, open the multi-stage cylinder to drive the clamping block to move, cooperate with the clamping frame to clamp and fix the material, connect the external power supply, and the servo motor drives the threaded screw to rotate, so that the hydraulic rod and the clamping mechanism can translate and convey the material. When conveying to the top of the pit-type resistance furnace, open the hydraulic rod to put the material into the pit-type resistance furnace, thereby achieving the effect of automatic unloading and improving work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the drawings required for use in the embodiments will be briefly introduced below. It should be understood that the following drawings only show certain embodiments of the utility model and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying creative work.

[0017] Figure 1 The utility model is a schematic diagram of the overall structure of a material unloading auxiliary device for a pit-type resistance furnace.

[0018] Figure 2 The utility model is a schematic diagram of the anti-sway mechanism structure of a shaft-type resistance furnace unloading auxiliary device.

[0019] Figure 3 The utility model is a schematic diagram of the structure of a clamping mechanism of a material unloading auxiliary device for a well-type resistance furnace.

[0020] Figure 4 The utility model is a schematic diagram of the track structure of a material unloading auxiliary device for a pit-type resistance furnace.

[0021] In the figure: 1. Mounting plate; 2. Track; 3. Conveying mechanism; 301. Servo motor; 302. Threaded screw; 4. Threaded pipe; 5. Hydraulic rod; 6. Anti-sway mechanism; 601. Stable support rod; 602. Moving screw; 7. Clamping frame; 8. Clamping mechanism; 801. Multi-stage cylinder; 802. Clamping block; 9. Well-type resistance furnace; 10. Limit block; 11. Mounting bolts. DETAILED DESCRIPTION

[0022] In order to make the purpose, technical scheme and advantages of the embodiments of the utility model clearer, the technical scheme in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Therefore, the following detailed description of the embodiments of the utility model provided in the drawings is not intended to limit the scope of the utility model claimed for protection, but merely represents the selected embodiments of the utility model. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0023] The utility model provides Figure 1-4The device for unloading materials from a pit-type resistance furnace shown in the figure comprises a mounting plate 1, a track 2 is fixedly arranged on the bottom surface of the mounting plate 1, a conveying mechanism 3 is fixedly arranged on one side of the track 2, a threaded tube 4 is threadedly connected to the surface of the conveying mechanism 3, a hydraulic rod 5 is fixedly arranged on the bottom of the threaded tube 4, and anti-sway mechanisms 6 are fixedly arranged on both sides of the surface of the hydraulic rod 5. Through the setting of the anti-sway mechanism 6, the material is clamped by the clamping mechanism 8 and conveyed to the top of the pit-type resistance furnace 9. During the conveying process, the movable screw tube 602 moves on the surface of the threaded screw 302, and the stabilizing support rod 601 reinforces and supports the hydraulic rod 5, thereby improving the stability of the hydraulic rod 5 and avoiding material shaking during the conveying process. , affecting stability, causing materials to fall and affecting material unloading. A clamping frame 7 is fixedly installed at the bottom of the hydraulic rod 5, and a clamping mechanism 8 is fixedly installed on one side of the clamping frame 7. Through the setting of the clamping mechanism 8 and the conveying mechanism 3, the multi-stage cylinder 801 is opened to drive the clamping block 802 to move, and the material is clamped and fixed in cooperation with the clamping frame 7. After connecting to the external power supply, the servo motor 301 drives the threaded screw 302 to rotate, so that the hydraulic rod 5 and the clamping mechanism 8 translate and convey the material. When conveying to the top of the pit-type resistance furnace 9, the hydraulic rod 5 is opened to put the material into the pit-type resistance furnace 9, thereby achieving the effect of automatic unloading and improving work efficiency. A pit-type resistance furnace 9 is arranged at the bottom of the mounting plate 1.

[0024] The conveying mechanism 3 includes a servo motor 301 fixedly installed on one side of the track 2. A threaded screw 302 is fixedly set at the output end of the servo motor 301. Through the setting of the conveying mechanism 3, an external power supply is connected, and the servo motor 301 drives the threaded screw 302 to rotate, so that the hydraulic rod 5 and the clamping mechanism 8 translate and convey the material. When conveying to the top of the pit-type resistance furnace 9, the hydraulic rod 5 is opened to put the material into the pit-type resistance furnace 9, thereby achieving the effect of automatic unloading and improving work efficiency.

[0025] The bottom surface of the track 2 is fixedly provided with a sliding groove, and the threaded tube 4 is slidably connected to the inside of the sliding groove. The setting of the sliding groove facilitates the movement of the threaded tube 4.

[0026] The anti-sway mechanism 6 includes a stable support rod 601 fixedly arranged on both sides of the surface of the hydraulic rod 5, and a movable screw 602 is fixedly arranged on the top of the stable support rod 601. The movable screw 602 is threadedly connected to the surface of the threaded screw 302. Through the setting of the anti-sway mechanism 6, the material is clamped by the clamping mechanism 8 and transported to the top of the pit-type resistance furnace 9. During the transportation process, the movable screw 602 moves on the surface of the threaded screw 302, and the stable support rod 601 reinforces and supports the hydraulic rod 5 to improve the stability of the hydraulic rod 5, thereby avoiding material shaking during transportation, affecting stability, causing material to fall, and affecting material unloading.

[0027] The clamping mechanism 8 includes a multi-stage cylinder 801 fixedly installed on one side of the clamping frame 7, and a clamping block 802 is fixedly installed at the output end of the multi-stage cylinder 801. Through the setting of the clamping mechanism 8, the multi-stage cylinder 801 is opened to drive the clamping block 802 to move, and cooperate with the clamping frame 7 to clamp and fix the material.

[0028] A limiting groove is fixedly provided on the inner top of the clamping frame 7, and a limiting block 10 is fixedly provided on the top of the clamping block 802. The limiting block 10 is slidably connected to the inside of the limiting groove. The setting of the limiting groove facilitates the sliding of the limiting block 10.

[0029] The top surface of the mounting plate 1 is fixedly provided with mounting screw holes in a rectangular array around the periphery, and mounting bolts 11 are movably provided inside the mounting screw holes. Through the setting of the mounting plate 1, the mounting bolts 11 are screwed to fix the mounting plate 1 on the top of the factory building.

[0030] Working principle: Tighten the mounting bolts 11 to fix the mounting plate 1 on the top of the factory building, open the multi-stage cylinder 801, and drive the clamping block 802 to move. At this time, the limit block 10 moves inside the limit groove at the same time, and cooperates with the clamping frame 7 to clamp and fix the material, and then connects the external power supply. The servo motor 301 drives the threaded screw 302 to rotate, so that the hydraulic rod 5 and the clamping mechanism 8 translate and transport the material. When transporting to the top of the pit-type resistance furnace 9, open the hydraulic rod 5, drive the clamping mechanism 8 to descend, and put the material into the pit-type resistance furnace 9 to realize automatic unloading and improve work efficiency. During the transportation process, the movable screw tube 602 moves on the surface of the threaded screw 302, and the stabilizing support rod 601 reinforces and supports the hydraulic rod 5 to improve the stability of the hydraulic rod 5, avoid shaking of the material during transportation, affect the stability, cause the material to fall, and affect the unloading.

[0031] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. For those skilled in the art, the present invention may be subject to various modifications and variations. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included in the protection scope of the present invention.

Claims

1. A material unloading auxiliary device for a pit-type resistance furnace, comprising a mounting plate (1), characterized in that: A track (2) is fixedly arranged on the bottom surface of the mounting plate (1), a conveying mechanism (3) is fixedly arranged on one side of the track (2), a threaded pipe (4) is threadedly connected to the surface of the conveying mechanism (3), a hydraulic rod (5) is fixedly arranged at the bottom of the threaded pipe (4), anti-sway mechanisms (6) are fixedly arranged on both sides of the surface of the hydraulic rod (5), a clamping frame (7) is fixedly arranged at the bottom of the hydraulic rod (5), a clamping mechanism (8) is fixedly arranged on one side of the clamping frame (7), and a pit-type resistance furnace (9) is arranged at the bottom of the mounting plate (1).

2. A pit-type resistance furnace unloading auxiliary device according to claim 1, characterized in that: The conveying mechanism (3) comprises a servo motor (301) fixedly mounted on one side of the track (2), and a threaded lead screw (302) is fixedly arranged at the output end of the servo motor (301).

3. The auxiliary device for feeding a pit-type resistance furnace according to claim 1, characterized in that: The bottom surface of the track (2) is fixedly provided with a sliding groove, and the threaded tube (4) is slidably connected to the inside of the sliding groove.

4. A pit-type resistance furnace unloading auxiliary device according to claim 2, characterized in that: The anti-sway mechanism (6) comprises stable support rods (601) fixedly arranged on both sides of the surface of the hydraulic rod (5), and a movable solenoid (602) is fixedly arranged on the top of the stable support rod (601), and the movable solenoid (602) is threadedly connected to the surface of the threaded screw (302).

5. The auxiliary device for unloading a pit-type resistance furnace according to claim 1 is characterized in that: The clamping mechanism (8) comprises a multi-stage cylinder (801) fixedly mounted on one side of the clamping frame (7), and a clamping block (802) is fixedly mounted on the output end of the multi-stage cylinder (801).

6. A material feeding auxiliary device for a pit type resistance furnace according to claim 5, characterized in that: A limiting groove is fixedly provided on the inner top of the clamping frame (7), and a limiting block (10) is fixedly provided on the top of the clamping block (802), and the limiting block (10) is slidably connected to the inside of the limiting groove.

7. The auxiliary device for unloading a pit-type resistance furnace according to claim 1 is characterized in that: The top surface of the mounting plate (1) is fixedly provided with mounting screw holes in a rectangular array around its periphery, and mounting bolts (11) are movably provided inside the mounting screw holes.

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