Transfer device for heat treatment push tray furnace

Abstract

The utility model relates to the technical field of heat treatment push tray furnace transfer, and discloses a heat treatment push tray furnace transfer device which comprises a first platform, a second platform and a third platform, supporting columns are fixedly installed at the bottom of the first platform, and universal wheels are arranged at the bottoms of the supporting columns. And lifting positioning mechanisms are arranged at the top of the first platform and in the second platform, a third handle is fixedly installed on the right side of the second platform, and an auxiliary assembling mechanism is arranged at the top of the third platform. According to the heat treatment push tray furnace transfer device, by arranging the lifting positioning mechanism, the height of the second platform and the height of the third platform can be correspondingly and dynamically adjusted so that materials can be better transferred, and the materials placed on the second platform can be clamped and positioned; the problem that heat treatment materials fall off from the device and are damaged in the transferring process is avoided, and by arranging the auxiliary assembling mechanism, in the using process, quick mounting and dismounting of the placing frame can be achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of heat treatment push-plate furnace transfer, in particular to a heat treatment push-plate furnace transfer device. Background Art

[0002] When loading and unloading materials in a heat treatment pusher furnace, it is necessary to load the materials to be processed from the material frame to the carburizing tooling piece by piece on the loading track of the pusher furnace production line, or to unload the processed materials from the carburizing tooling piece by piece to the material frame to complete the loading and unloading operations of the production materials. In this process, a heat treatment pusher furnace transfer device is often used to improve work efficiency.

[0003] According to the description of a heat treatment push plate furnace transfer device disclosed on the patent website (authorization announcement number: CN218950243U), "The utility model discloses a heat treatment push plate furnace transfer device, including a transfer trolley and a transfer material rack arranged on the transfer trolley, a transfer track is arranged below the transfer material rack, the height and width of the transfer track are matched with the push plate track, a carburizing tool is arranged above the transfer material rack, and the carburizing tool is loaded with materials to be processed. The utility model solves the problem that the existing transfer process requires manual flipping of the material frame multiple times, the labor intensity is high, and the production efficiency is low."

[0004] In view of the above description, the applicant believes that there are the following problems:

[0005] In the process of using this utility model, although the transfer rack adapted to the push plate furnace track can be made, the transfer rack can be fixed on the transfer trolley, and the carburizing material tray with parts can be placed on the transfer rack, and the whole tray of materials can be put on and off the push plate furnace track by a single person pushing and pulling, but in actual application, the overall height of the device is relatively fixed, and it is difficult to dynamically adjust the height of the device according to the height of different push plate tracks, resulting in difficulties in loading and unloading materials, and the device does not clamp and position the materials placed above the device, and the problem of materials falling is easy to occur during the transportation process. In addition, the transfer rack of the device is difficult to disassemble when not in transportation, and there is a problem of occupying too much space. Therefore, we urgently need a heat treatment push plate furnace transfer device to solve the above problems. Utility Model Content

[0006] The utility model aims to provide a heat treatment push-plate furnace transfer device to solve the problems raised in the above background technology.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a heat treatment push-plate furnace transfer device, comprising a first platform, a second platform, and a third platform, a support column is fixedly installed at the bottom of the first platform, a universal wheel is arranged at the bottom of the support column, a lifting and positioning mechanism is arranged at the top of the first platform and inside the second platform, a third handle is fixedly installed on the right side of the second platform, and an auxiliary assembly mechanism is arranged at the top of the third platform.

[0008] The lifting and positioning mechanism comprises a lifting component and a positioning component, and the lifting component is arranged at the bottom of the positioning component.

[0009] Preferably, the lifting assembly includes a bidirectional screw, which is rotatably installed inside the first platform, a first handle is fixedly installed on the right side of the bidirectional screw, a guide rod is fixedly installed inside the first platform, a movable block is threadedly installed on the outer side of the bidirectional screw, a connecting frame is rotatably installed on the top of the movable block, a connecting block is rotatably installed on the side of the connecting frame away from the movable block, and a movable column is slidably installed inside the support column, so as to dynamically adjust the height of the device according to the height of different push plate tracks.

[0010] Preferably, through holes are opened at corresponding positions of the movable block and the guide rod, and the guide rod passes through the through holes. The movable block, gear and limit frame are each provided with two groups, and the two groups of movable blocks, connecting frames and connecting blocks are symmetrically arranged on the outside of the bidirectional screw. The connecting block and the top of the movable column are fixedly installed with the bottom of the second platform and the third platform, so as to facilitate the adjustment of the height of the second platform and the third platform.

[0011] Preferably, the positioning assembly includes a worm, which is rotatably installed inside the second platform, a second handle is fixedly installed on the right side of the worm, a first mounting column is rotatably installed inside the second platform, a worm wheel and a gear are fixedly installed on the outside of the first mounting column in sequence from bottom to top, a limit frame is fixedly installed inside the second platform, a rack plate is slidably installed inside the limit frame, a second mounting column is fixedly installed on the top of the rack plate, and a U-shaped plate is fixedly installed on the top of the second mounting column to facilitate clamping and positioning of materials placed on the second platform to prevent them from falling off.

[0012] Preferably, the worm is meshed with the worm wheel, and the limit frame, rack plate, second mounting column and U-shaped plate are each provided in two groups, and the two groups of limit frames, rack plates, second mounting columns and U-shaped plates are symmetrically arranged on the outside of the gear, and the gear is meshed with the rack plate, and a limit slide groove is provided at the top of the second platform corresponding to the second mounting column to facilitate improving the stability of the material.

[0013] Preferably, the auxiliary assembly mechanism includes a mounting seat, which is movably arranged on the top of the third platform, a first plug-in block is fixedly installed on the front of the mounting seat, a placement rack is fixedly installed on the top of the mounting seat, a second plug-in block is slidably installed on the back of the mounting seat, a first spring is fixedly installed on the front of the second plug-in block, and an adjustment plate is fixedly installed on the top of the second plug-in block, so as to facilitate the quick installation and disassembly of the placement rack and improve the use effect.

[0014] Preferably, plug-in holes are provided at the top of the third platform and at the corresponding positions of the first plug-in block, and mounting grooves are provided inside the mounting seat and at the corresponding positions of the first spring and the second plug-in block. The first spring is fixedly installed in the mounting groove away from the side of the second plug-in block, so as to increase the installation and disassembly speed of the rack.

[0015] Compared with the prior art, the utility model provides a heat treatment push plate furnace transfer device, which has the following beneficial effects:

[0016] 1. The heat treatment push plate furnace transfer device is provided with a lifting and positioning mechanism. During use, the height of the second platform and the third platform can be dynamically adjusted according to the height of the push plate track, so as to better transfer materials, and the materials placed on the second platform can be clamped and positioned to avoid the problem of heat treatment materials falling from the device and being damaged during the transfer process.

[0017] 2. The heat treatment push plate furnace transfer device is provided with an auxiliary assembly mechanism. During use, the first plug-in block is plugged into the plug-in hole on the top of the third platform, and then the adjustment plate is pulled to drive the second plug-in block to slide inside the mounting seat, and the second plug-in block is aligned with the plug-in hole, and then the adjustment plate is released. Under the action of the first spring, the second plug-in block and the plug-in hole of the third platform are plugged into a state, thereby realizing rapid installation and disassembly of the placement rack. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0019] Figure 1 This is a schematic diagram of the appearance structure of the utility model;

[0020] Figure 2 This is a rear view structural diagram of the utility model;

[0021] Figure 3 This is a schematic diagram of the disassembled structure of the lifting component of the utility model;

[0022] Figure 4 This is a schematic diagram of the disassembled structure of the positioning assembly of the utility model;

[0023] Figure 5 This is a schematic diagram of the disassembled structure of the auxiliary assembly mechanism of the utility model.

[0024] In the figure: 1. first platform; 2. second platform; 3. third platform; 4. support column; 5. universal wheel; 6. lifting and positioning mechanism; 61. lifting assembly; 611. bidirectional screw; 612. first handle; 613. guide rod; 614. movable block; 615. connecting frame; 616. connecting block; 617. movable column; 62. positioning assembly; 621. worm; 622. second handle; 623. first mounting column; 624. worm wheel; 625. gear; 626. limit frame; 627. rack plate; 628. second mounting column; 629. U-shaped plate; 7. third handle; 8. auxiliary assembly mechanism; 81. mounting seat; 82. first plug-in block; 83. placement rack; 84. second plug-in block; 85. first spring; 86. adjustment plate. DETAILED DESCRIPTION

[0025] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0026] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0027] Embodiment 1:

[0028] See also Figure 1-4The utility model provides a technical solution: a heat treatment push plate furnace transfer device, including a first platform 1, a second platform 2, and a third platform 3. A support column 4 is fixedly installed at the bottom of the first platform 1, and a universal wheel 5 is arranged at the bottom of the support column 4. A lifting and positioning mechanism 6 is arranged on the top of the first platform 1 and inside the second platform 2. A third handle 7 is fixedly installed on the right side of the second platform 2, and an auxiliary assembly mechanism 8 is arranged on the top of the third platform 3.

[0029] The lifting and positioning mechanism 6 includes a lifting component 61 and a positioning component 62 . The lifting component 61 is arranged at the bottom of the positioning component 62 .

[0030] Furthermore, the lifting assembly 61 includes a bidirectional screw 611, which is rotatably installed inside the first platform 1, a first handle 612 is fixedly installed on the right side of the bidirectional screw 611, a guide rod 613 is fixedly installed inside the first platform 1, a movable block 614 is threadedly installed on the outer side of the bidirectional screw 611, a connecting frame 615 is rotatably installed on the top of the movable block 614, a connecting block 616 is rotatably installed on the side of the connecting frame 615 away from the movable block 614, and a movable column 617 is slidably installed inside the support column 4, so as to dynamically adjust the height of the device according to the height of different push plate tracks.

[0031] Furthermore, through holes are opened at corresponding positions of the movable block 614 and the guide rod 613, and the guide rod 613 passes through the through holes. The movable block 614, the gear 625, and the limit frame 626 are each provided with two groups. The two groups of movable blocks 614, the connecting frame 615, and the connecting block 616 are symmetrically arranged on the outside of the bidirectional screw 611. The tops of the connecting blocks 616 and the movable columns 617 are fixedly installed with the bottoms of the second platform 2 and the third platform 3, so as to facilitate the adjustment of the heights of the second platform 2 and the third platform 3.

[0032] Furthermore, the positioning assembly 62 includes a worm 621, which is rotatably installed inside the second platform 2, a second handle 622 is fixedly installed on the right side of the worm 621, a first mounting column 623 is rotatably installed inside the second platform 2, a worm wheel 624 and a gear 625 are fixedly installed on the outside of the first mounting column 623 from bottom to top, a limit frame 626 is fixedly installed inside the second platform 2, a rack plate 627 is slidably installed inside the limit frame 626, a second mounting column 628 is fixedly installed on the top of the rack plate 627, and a U-shaped plate 629 is fixedly installed on the top of the second mounting column 628, which is convenient for clamping and positioning the material placed on the second platform 2 to prevent it from falling off.

[0033] Furthermore, the worm 621 is meshed with the worm wheel 624, and two groups of limit frames 626, rack plates 627, second mounting columns 628, and U-shaped plates 629 are provided. The two groups of limit frames 626, rack plates 627, second mounting columns 628, and U-shaped plates 629 are symmetrically arranged on the outside of the gear 625, and the gear 625 is meshed with the rack plate 627. A limit groove is provided at the top of the second platform 2 corresponding to the second mounting column 628 to improve the stability of the material.

[0034] Embodiment 2:

[0035] See also Figure 5 , and combined with the first embodiment, it is further obtained that the auxiliary assembly mechanism 8 includes a mounting seat 81, the mounting seat 81 is movably arranged on the top of the third platform 3, a first plug-in block 82 is fixedly installed on the front of the mounting seat 81, a placement rack 83 is fixedly installed on the top of the mounting seat 81, a second plug-in block 84 is slidably installed on the back of the mounting seat 81, a first spring 85 is fixedly installed on the front of the second plug-in block 84, and an adjustment plate 86 is fixedly installed on the top of the second plug-in block 84, which is convenient for quick installation and disassembly of the placement rack 83 and improves the use effect.

[0036] Furthermore, plug-in holes are provided at the top of the third platform 3 and at positions corresponding to the first plug-in block 82, and mounting grooves are provided inside the mounting seat 81 and at positions corresponding to the first spring 85 and the second plug-in block 84. The first spring 85 is fixedly installed in the mounting groove on the side away from the second plug-in block 84, thereby facilitating the improvement of the installation and disassembly speed of the mounting rack 83.

[0037] In actual operation, when the device is used, the third handle 7 is first pushed to move the device as a whole to the desired location. When it is needed to be transported, the first plug-in block 82 is plugged into the plug-in hole on the top of the third platform 3. Then, the adjustment plate 86 is pulled to drive the second plug-in block 84 to slide inside the mounting seat 81. The second plug-in block 84 is aligned with the plug-in hole. Then, the adjustment plate 86 is released. Under the action of the first spring 85, the second plug-in block 84 and the plug-in hole of the third platform 3 are plugged into each other to complete the assembly of the mounting seat 81. Then, according to the height of the push plate track, the first handle 612 is rotated to drive the bidirectional screw 611 to rotate. Under the action of the guide rod 613, the two sets of external movable blocks 614 are moved in opposite directions. When the second platform 2 and the third platform 3 are moved, the height of the second platform 2 and the third platform 3 will rise under the action of the connecting frame 615. When the second platform 2 and the third platform 3 reach the height of the push plate track, stop adjusting the first handle 612, and then place the material to be transferred on the top of the second platform 2. After placement, the second handle 622 can be rotated to drive the worm 621 to rotate, thereby rotating the worm gear 624 meshing therewith, thereby rotating the first mounting column 623, rotating the gear 625, and causing the two sets of rack plates 627 to slide close to each other inside the limit frame 626. Under the action of the U-shaped plate 629, the material on the top of the second platform 2 can be limited to avoid the problem of material falling and damage during transportation, and to improve work efficiency.

[0038] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A heat treatment push-plate furnace transfer device, comprising a first platform (1), a second platform (2), and a third platform (3), characterized in that: A support column (4) is fixedly mounted at the bottom of the first platform (1), a universal wheel (5) is arranged at the bottom of the support column (4), a lifting and positioning mechanism (6) is arranged at the top of the first platform (1) and inside the second platform (2), a third handle (7) is fixedly mounted on the right side of the second platform (2), and an auxiliary assembly mechanism (8) is arranged at the top of the third platform (3); The lifting and positioning mechanism (6) comprises a lifting component (61) and a positioning component (62), wherein the lifting component (61) is arranged at the bottom of the positioning component (62).

2. A heat treatment push-plate furnace transfer device according to claim 1, characterized in that: The lifting assembly (61) includes a bidirectional screw (611), which is rotatably mounted inside the first platform (1); a first handle (612) is fixedly mounted on the right side of the bidirectional screw (611); a guide rod (613) is fixedly mounted inside the first platform (1); a movable block (614) is threadedly mounted on the outside of the bidirectional screw (611); a connecting frame (615) is rotatably mounted on the top of the movable block (614); a connecting block (616) is rotatably mounted on the side of the connecting frame (615) away from the movable block (614); and a movable column (617) is slidably mounted inside the support column (4).

3. A heat treatment push-plate furnace transfer device according to claim 2, characterized in that: Through holes are provided at corresponding positions of the movable block (614) and the guide rod (613), and the guide rod (613) passes through the through holes. The movable block (614), the gear (625), and the limit frame (626) are each provided in two groups. The two groups of movable blocks (614), the connecting frame (615), and the connecting block (616) are symmetrically arranged outside the bidirectional screw rod (611), and the tops of the connecting blocks (616) and the movable columns (617) are fixedly mounted to the bottoms of the second platform (2) and the third platform (3).

4. The heat treatment push-plate furnace transfer device according to claim 1, characterized in that: The positioning assembly (62) comprises a worm (621), the worm (621) being rotatably mounted inside the second platform (2), a second handle (622) being fixedly mounted on the right side of the worm (621), a first mounting column (623) being rotatably mounted inside the second platform (2), a worm wheel (624) and a gear (625) being fixedly mounted on the outside of the first mounting column (623) in sequence from bottom to top, a limit frame (626) being fixedly mounted inside the second platform (2), a rack plate (627) being slidably mounted inside the limit frame (626), a second mounting column (628) being fixedly mounted on the top of the rack plate (627), and a U-shaped plate (629) being fixedly mounted on the top of the second mounting column (628).

5. A heat treatment push-plate furnace transfer device according to claim 4, characterized in that: The worm (621) is meshed with the worm wheel (624); the limit frame (626), the rack plate (627), the second mounting column (628), and the U-shaped plate (629) are each provided in two groups; the two groups of the limit frame (626), the rack plate (627), the second mounting column (628), and the U-shaped plate (629) are symmetrically arranged outside the gear (625); the gear (625) is meshed with the rack plate (627); and a limit slot is provided at a position corresponding to the second mounting column (628) at the top of the second platform (2).

6. The heat treatment push-plate furnace transfer device according to claim 1, characterized in that: The auxiliary assembly mechanism (8) comprises a mounting seat (81), the mounting seat (81) is movably arranged on the top of the third platform (3), a first plug-in block (82) is fixedly installed on the front of the mounting seat (81), a placement rack (83) is fixedly installed on the top of the mounting seat (81), a second plug-in block (84) is slidably installed on the back of the mounting seat (81), a first spring (85) is fixedly installed on the front of the second plug-in block (84), and an adjustment plate (86) is fixedly installed on the top of the second plug-in block (84).

7. A heat treatment push-plate furnace transfer device according to claim 6, characterized in that: The top of the third platform (3) and the first plug-in block (82) and the corresponding position of the first plug-in block (82) are provided with plug-in holes, and the inside of the mounting seat (81) and the corresponding position of the first spring (85) and the second plug-in block (84) are provided with mounting grooves, and the first spring (85) is fixedly installed in the mounting groove on the side away from the second plug-in block (84).

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