Material storing and taking device for box-type hardening and tempering furnace

Abstract

The utility model provides a material storing and taking device for a box-type hardening and tempering furnace, which comprises a movable bottom frame, a movable base is movably arranged on the movable bottom frame, a frame body is arranged on the movable base in a lifting way, a plurality of groups of pallet forks are arranged on the frame body, a mounting plate is arranged at the top of the frame body, a fixing mechanism is arranged at the top of the mounting plate, and a plurality of groups of pallet forks are arranged on the fixing mechanism. The fixing mechanism is a mounting frame, a moving mechanism used for driving the mounting plate to move is arranged on the frame body, and the moving mechanism is a groove body. When in use, through the installation of the fixing plate on the installation frame, one end of the tray frame can be clamped and fixed in cooperation with the pallet fork after the pallet fork supports the tray frame, so that a workpiece subjected to heat treatment on the tray frame can be more stable when the workpiece is deeply moved into a cooling pool and is quenched through flowing cooling liquid; the stability of the material storing and taking device for the box-type hardening and tempering furnace in the carrying process is enhanced when the material storing and taking device for the box-type hardening and tempering furnace is used, and the practicability of the material storing and taking device for the box-type hardening and tempering furnace is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of material storage and retrieval devices, in particular to a material storage and retrieval device for a box-type quenching and tempering furnace. Background Art

[0002] Box-type quenching and tempering furnace is a kind of equipment used for heat treatment of metal materials. It is mainly used to complete quenching, tempering and other processes to improve the mechanical properties of metal workpieces. The material storage and retrieval device is an important part of this type of furnace. It is responsible for safely and efficiently transporting workpieces before and after the heat treatment process in the furnace.

[0003] Nowadays, when the storage and retrieval device for a box-type quenching and tempering furnace is in use, it mainly drives the workpieces on the pallet rack to move by means of multiple sets of forks installed above it. The existing storage and retrieval device for a box-type quenching and tempering furnace can not only move the workpieces on the pallet rack but also move the workpieces after heat treatment on the pallet rack to a cooling pool for quenching. However, since the coolant in a traditional cooling pool is mostly in a flowing state, when the storage and retrieval device transports the workpiece on the pallet rack deep into the cooling pool through the fork, the flowing coolant will impact the pallet rack on the fork, and the impact force may disturb the pallet rack suspended in the coolant, thereby affecting its stability. Utility Model Content

[0004] The utility model aims to provide a material storage and retrieval device for a box-type quenching and tempering furnace, aiming to solve the problem in the prior art that when a workpiece after heat treatment on a pallet rack is transported to a cooling pool for quenching by means of multiple sets of forks, the flowing coolant may disturb the pallet rack suspended in the coolant, thereby affecting the stability of the pallet rack in the quenching state.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A material storage and retrieval device for a box-type tempering furnace comprises: a mobile chassis, a mobile base movably arranged on the mobile chassis, a frame body movably arranged on the mobile base, a plurality of sets of forks arranged on the frame body, a mounting plate arranged on the top of the frame body, a fixing mechanism for fixing a pallet rack on the forks arranged on the top of the mounting plate, the fixing mechanism being a mounting frame, the mounting frame being fixedly mounted on the mounting plate, a moving mechanism for driving the mounting plate to move arranged on the frame body, and the moving mechanism being a trough body.

[0007] Preferably, a slot body is provided inside the frame body, and a plurality of first lead screws are rotatably provided inside the slot body, and a lead screw nut is meshingly installed outside the first lead screw, and the top of the lead screw nut is fixedly connected to the bottom of the mounting plate.

[0008] Preferably, a plurality of first motors are arranged inside the frame, and the output end of the first motor is externally fixedly connected to one end of the first lead screw.

[0009] Preferably, a waterproof protective shell is provided on the top of the mounting frame, and a plurality of sets of threaded sleeves are rotatably provided on the top of the mounting frame, and the threaded sleeves are located inside the waterproof protective shell, and threaded rods are meshedly installed inside the threaded sleeves, and a fixing plate is fixedly installed on the bottom end of the threaded rod, and the fixing plate is located outside the mounting frame.

[0010] Preferably, a second motor is fixedly mounted on the top of the mounting frame, and the second motor is located inside the waterproof protective shell, and a first sprocket is fixedly mounted on the output end of the second motor.

[0011] Preferably, a second sprocket is fixedly provided on the outside of the threaded sleeve, and the second sprocket is connected to the first sprocket via a chain.

[0012] The beneficial effects of the utility model are:

[0013] 1. When the utility model is in use, by installing the fixing plate on the mounting frame, the pallet frame can be lifted by the fork and one end of the pallet frame can be clamped and fixed with the fork, so that the workpiece after heat treatment on the pallet frame can be more stable when it is moved deep into the cooling pool for quenching by the flowing coolant, thereby enhancing the stability of the workpiece in the handling process when the storage and retrieval device for the box-type quenching and tempering furnace is in use, and improving the practicality of the storage and retrieval device for the box-type quenching and tempering furnace. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the overall structure of a specific embodiment of the utility model.

[0015] Figure 2 It is a structural schematic diagram of a mobile base in a specific embodiment of the utility model.

[0016] Figure 3 It is a structural schematic diagram of a frame of a specific embodiment of the utility model.

[0017] Figure 4 It is a structural schematic diagram of a mounting frame of a specific embodiment of the utility model.

[0018] In the figure: 1. mobile chassis; 2. mobile base; 3. frame; 4. fork; 5. mounting plate; 6. mounting frame; 7. waterproof protective shell; 8. threaded sleeve; 9. threaded rod; 10. fixing plate; 11. second sprocket; 12. second motor; 13. first sprocket; 14. chain; 15. trough; 16. first lead screw; 17. lead screw nut; 18. first motor. DETAILED DESCRIPTION

[0019] The specific implementation of the utility model is further described below in conjunction with the accompanying drawings.

[0020] like Figure 1-4 As shown, a material storage and retrieval device for a box-type quenching and tempering furnace comprises: a mobile chassis 1, a mobile base 2 is movably arranged on the mobile chassis 1, a frame body 3 is movably arranged on the mobile base 2, a plurality of sets of forks 4 are arranged on the frame body 3, a mounting plate 5 is arranged on the top of the frame body 3, a fixing mechanism for fixing the pallet rack on the fork 4 is arranged on the top of the mounting plate 5, the fixing mechanism is a mounting frame 6, the mounting frame 6 is fixedly mounted on the mounting plate 5, a moving mechanism for driving the mounting plate 5 to move is arranged on the frame body 3, and the moving mechanism is a trough body 15. The material storage and retrieval device for a box-type quenching and tempering furnace mainly consists of the mobile chassis 1, the mobile base 2 and the frame body 3, and the installation of the mobile chassis 1 and the mobile base 2 can drive the frame body 3 The device can be moved forward, backward, left and right. When the device is in use, the multiple sets of forks 4 on the frame 3 carry the workpieces on the pallet rack. The setting of the lifting frame 3 can enable the multiple sets of forks 4 on the frame 3 to drive the workpieces on the pallet rack after heat treatment to move to the cooling pool for quenching. Through the installation of the fixing plate 10 on the mounting frame 6, the pallet rack can be lifted by the fork 4 and then one end of the pallet rack can be clamped and fixed in cooperation with the multiple sets of forks 4, so that the workpieces on the pallet rack after heat treatment can be more stable when they are moved deep into the cooling pool for quenching by the flowing coolant, thereby enhancing the stability of the workpieces in the transportation process when the storage and retrieval device for the box-type quenching and tempering furnace is in use, and improving the practicality of the storage and retrieval device for the box-type quenching and tempering furnace.

[0021] like Figure 3 As shown, a slot body 15 is provided inside the frame body 3, and multiple groups of first lead screws 16 are rotatably provided inside the slot body 15. A lead screw nut 17 is meshed and installed on the outside of the first lead screw 16. The top of the lead screw nut 17 is fixedly connected to the bottom of the mounting plate 5. Multiple groups of first motors 18 are provided inside the frame body 3, and the output end of the first motor 18 is fixedly connected to one end of the first lead screw 16. When the device lifts the workpiece on the pallet rack after heat treatment through the fork 4, the multiple groups of first motors 18 are started at the same time, and their output ends drive the first lead screw 16 rotatably installed in the slot body 15 to rotate. The rotation of the first lead screw 16 causes the lead screw nut 17 meshed and installed on the outside to move. The movement of the lead screw nut 17 will drive the mounting frame 6 to move through the mounting plate 5, so that the fixed plate 10 on the mounting frame 6 can move to above one end of the pallet rack on the fork 4.

[0022] like Figure 4As shown, a waterproof protective shell 7 is provided on the top of the mounting frame 6, and multiple groups of threaded sleeves 8 are rotatably provided on the top of the mounting frame 6, and the threaded sleeves 8 are located inside the waterproof protective shell 7, and a threaded rod 9 is meshed and installed inside the threaded sleeve 8, and a fixing plate 10 is fixedly installed at the bottom end of the threaded rod 9, and the fixing plate 10 is located outside the mounting frame 6, and a second motor 12 is fixedly installed on the top of the mounting frame 6, and the second motor 12 is located inside the waterproof protective shell 7, and a first sprocket 13 is fixedly installed on the output end of the second motor 12, and a second sprocket 11 is fixedly provided on the outside of the threaded sleeve 8, and the second sprocket 11 is connected to the first sprocket 13 by a chain 14. When the fixing plate 10 moves to above one end of the pallet rack on the fork 4, the second sprocket 11 fixedly installed inside the waterproof protective shell 7 is The second motor 12 is started, and the first sprocket 13 fixedly installed on its output end will drive the two sets of second sprockets 11 to rotate through the chain 14. The rotation of the second sprocket 11 will drive the two sets of threaded sleeves 8 rotatably installed in the waterproof protective shell 7 on the mounting frame 6 to rotate. The rotation of the threaded sleeve 8 drives the threaded rod 9 meshingly installed inside it to move. The movement of the threaded rod 9 drives the fixed plate 10 fixedly installed at one end thereof to move. As the fixed plate 10 moves, it will cooperate with the fork 4 to clamp and fix one end of the pallet rack, so that the workpieces after heat treatment on the pallet rack can be more stable when they are moved deep into the cooling pool and quenched by the flowing coolant, thereby enhancing the stability of the workpieces in the handling process when the storage and retrieval device for the box-type quenching and tempering furnace is in use, and improving the practicality of the storage and retrieval device for the box-type quenching and tempering furnace.

[0023] Working principle: The material storage and retrieval device for box-type quenching and tempering furnace is mainly composed of a mobile base frame 1, a mobile base 2 and a frame body 3. The installation of the mobile base frame 1 and the mobile base 2 can drive the frame body 3 to move forward, backward, left and right. When the device is in use, the multiple sets of forks 4 on the frame body 3 carry the workpieces on the pallet rack. The setting of the lifting frame body 3 can enable the multiple sets of forks 4 on the frame body 3 to drive the workpieces on the pallet rack after heat treatment to move to the cooling pool for quenching. By installing the fixed plate 10 on the mounting frame 6, it can cooperate with the multiple sets of forks 4 after the pallet rack is lifted up by the forks 4. One end of the pallet rack is clamped and fixed, so that the workpiece on the pallet rack after heat treatment can be more stable when it is moved deep into the cooling pool for quenching by the flowing coolant, which enhances the stability of the workpiece during the handling process when the box-type quenching and tempering furnace storage and retrieval device is in use, and improves the practicality of the box-type quenching and tempering furnace storage and retrieval device. When the device lifts the workpiece on the pallet rack after heat treatment by the fork 4, multiple groups of first motors 18 are started at the same time, and the output end thereof drives the first lead screw 16 rotatably installed in the trough body 15 to rotate, and the first lead screw 16 rotates to make its outer The screw nut 17 engaged with the fork 4 moves, and the movement of the screw nut 17 drives the mounting frame 6 to move through the mounting plate 5, so that the fixing plate 10 on the mounting frame 6 can move above one end of the pallet frame on the fork 4. When the fixing plate 10 moves above one end of the pallet frame on the fork 4, the second motor 12 fixedly installed inside the waterproof protective shell 7 is started, and the first sprocket 13 fixedly installed on the output end thereof drives the two sets of second sprockets 11 to rotate through the chain 14. The rotation of the second sprocket 11 drives the two sets of rotating sprockets installed inside the waterproof protective shell 7 on the mounting frame 6. The threaded sleeve 8 rotates, and the threaded rod 9 meshingly installed inside it is driven to move. The movement of the threaded rod 9 drives the fixed plate 10 fixedly installed at one end thereof to move. As the fixed plate 10 moves, it will cooperate with the fork 4 to clamp and fix one end of the pallet rack, so that the workpiece after heat treatment on the pallet rack can be more stable when it is moved deep into the cooling pool and quenched by the flowing coolant, which enhances the stability of the workpiece during the transportation process when the storage and retrieval device for the box-type quenching and tempering furnace is in use, and improves the practicality of the storage and retrieval device for the box-type quenching and tempering furnace.

[0024] It is obvious to those skilled in the art that the present invention is not limited to the details of the exemplary embodiments described above, and that the present invention can be implemented in other specific forms without departing from the spirit or essential features of the present invention. Therefore, the embodiments should be regarded as exemplary and non-restrictive from any point of view, and the scope of the present invention is defined by the appended claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims be included in the present invention. Any reference numeral in a claim should not be regarded as limiting the claim to which it relates.

[0025] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A material storage and retrieval device for a box-type quenching and tempering furnace, comprising: A mobile chassis (1), wherein a mobile base (2) is movably arranged on the mobile chassis (1), a frame body (3) is movably arranged on the mobile base (2), a plurality of sets of forks (4) are arranged on the frame body (3), and the frame body (3) is characterized in that a mounting plate (5) is arranged on the top of the frame body (3), a fixing mechanism for fixing the pallet rack on the forks (4) is arranged on the top of the mounting plate (5), the fixing mechanism is a mounting frame (6), the mounting frame (6) is fixedly mounted on the mounting plate (5), and a moving mechanism for driving the mounting plate (5) to move is arranged on the frame body (3), and the moving mechanism is a trough body (15).

2. A material storage and retrieval device for a box-type quenching and tempering furnace according to claim 1, characterized in that: A slot body (15) is arranged inside the frame body (3), and a plurality of first lead screws (16) are rotatably arranged inside the slot body (15). A lead screw nut (17) is meshedly installed outside the first lead screw (16), and the top of the lead screw nut (17) is fixedly connected to the bottom of the mounting plate (5).

3. A material storage and retrieval device for a box-type quenching and tempering furnace according to claim 2, characterized in that: A plurality of first motors (18) are arranged inside the frame (3), and the output ends of the first motors (18) are externally fixedly connected to one end of the first lead screw (16).

4. The material storage and retrieval device for a box-type quenching and tempering furnace according to claim 1, characterized in that: The top of the mounting frame (6) is provided with a waterproof protective shell (7), the top of the mounting frame (6) is rotatably provided with a plurality of sets of threaded sleeves (8), and the threaded sleeves (8) are located inside the waterproof protective shell (7), the threaded sleeves (8) are meshedly installed with threaded rods (9) inside, the bottom end of the threaded rods (9) is fixedly installed with a fixing plate (10), and the fixing plate (10) is located outside the mounting frame (6).

5. The material storage and retrieval device for a box-type quenching and tempering furnace according to claim 4, characterized in that: A second motor (12) is fixedly mounted on the top of the mounting frame (6), and the second motor (12) is located inside the waterproof protective shell (7), and a first sprocket (13) is fixedly mounted on the output end of the second motor (12).

6. A material storage and retrieval device for a box-type quenching and tempering furnace according to claim 5, characterized in that: A second sprocket (11) is fixedly arranged outside the threaded sleeve (8), and the second sprocket (11) is connected to the first sprocket (13) via a chain (14).

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