Furnace entering and exiting lifting appliance for heat treatment of die steel

Abstract

The utility model provides a die steel heat treatment in-out furnace lifting appliance, and relates to the technical field of die steel heat treatment. The die steel heat treatment in-out furnace lifting appliance comprises a disc, the lower end of the disc is rotationally connected with a plurality of rotating rods, the lower ends of the rotating rods are fixedly connected with rotating discs, the lower ends of the rotating discs are provided with placing and clamping assemblies, and each placing and clamping assembly comprises an L-shaped block fixedly connected to the lower end of the corresponding rotating disc; a rectangular plate is arranged at the lower end of the L-shaped block, two fixing blocks are fixedly connected to the lower end of the rotating disc, and the adjacent sides of the two fixing blocks are jointly and rotationally connected with a lead screw. The die steel heat treatment in-out furnace lifting appliance provided by the utility model has the advantages that the preparation time before heat treatment is shortened, the efficiency is improved, and falling is prevented. The adjusting assembly can tightly press the dies with different thicknesses, and hand holding is not needed. An opening in the hook and the bolt can be limited, and lifting shaking and unhooking are avoided. And the overall practicability is high, and convenience is provided for mold heat treatment.

Description

TECHNICAL FIELD

[0001] The utility model relates to die steel heat treatment technical field especially relates to a die steel heat treatment in and out furnace lifting appliance. BACKGROUND

[0002] Die steel is used to manufacture cold punch mould, hot forging mould, die casting mould and the steel grade of mould. Mould is the main processing tool of the manufacture spare part in mechanical manufacturing, wireless radio instrument, motor, electric appliance and the like industrial department.

[0003] Through the retrieval, the utility model discloses a die steel heat treatment in and out furnace lifting appliance, belongs to die steel heat treatment field, including support plate and fixedly connected on the support plate hanging bracket, four annular distribution's movable slot are seted up on the support plate, the movable seat is slidably installed in the movable slot, the clamping seat is rotatably installed at the bottom of movable seat, the clamping seat's bottom rotatable installation has two-way screw rod, two symmetrical clamping plates are threadedly connected on the two-way screw rod, the inside rotatable installation of movable slot has horizontal screw rod, the movable seat is threadedly sleeved on horizontal screw rod, the top of movable seat is fixedly installed with the motor for driving clamping seat rotation, through the setting of movable slot, movable seat and horizontal screw rod, can use the second knob to rotate horizontal screw rod, and movable seat drives clamping seat to move, thereby can adjust the interval of clamping seat according to the width of die steel, reduces the interference problem between die steel.

[0004] However, the above-mentioned utility model in the actual use's process, when needing to clamp die steel, since the relative movement of two clamping plates will die steel clamp needs certain time, therefore, before clamping completely, need staff to use hand to always place die steel horizontally between two clamping plates, lead to the preparation work before die steel heat treatment is longer, and after clamping die steel, heat treatment is carried out, since the operation of motor can drive die steel to rotate, therefore under the action of centrifugal force, can lead to the condition of die steel falling appears

[0005] Therefore, it is necessary to provide a die steel heat treatment in and out furnace lifting appliance to solve the above technical problems. UTILITY MODEL CONTENTS

[0006] To solve the above technical problems, the utility model provides a die steel heat treatment in and out furnace lifting appliance.

[0007] The utility model provides a kind of die steel heat treatment in and out furnace lifting appliance, it include: disc, the lower end of the disc is rotatably connected with multiple rotating rods, the lower end of multiple rotating rods is fixedly connected with multiple rotating discs, the lower end of multiple rotating discs is equipped with placement clamping assembly, the placement clamping assembly includes the L-shaped block fixedly connected in the lower end of rotating disc, the lower end of L-shaped block is equipped with rectangular plate, the lower end of rotating disc is fixedly connected with two fixed blocks, the adjacent side of two fixed blocks is rotatably connected with screw rod, the screw rod is threaded through L-shaped block, two clamping blocks are threadedly connected on the screw rod, second motor is installed on the fixed block, the output shaft end of second motor is fixedly connected with screw rod, the upper end of two clamping blocks is slidably connected with the lower end of rotating disc.

[0008] Preferably, each L-shaped block is equipped with an adjusting assembly, the adjusting assembly includes two vertical grooves arranged at the lower end of the L-shaped block, two guide rods are slidably connected in the vertical grooves, the lower ends of the two guide rods are fixedly connected with the corresponding rectangular plates, the lower end of the L-shaped block is provided with a threaded hole, a threaded rod is threadedly connected in the threaded hole, the lower end of the threaded rod penetrates through the corresponding rectangular plate, and the lower end of the threaded rod is fixedly connected with a knob.

[0009] Preferably, each rectangular plate is equipped with two guide holes, each guide hole is slidably connected with a horizontal rod, each two cooperating clamping blocks are U-shaped, each clamping block is slidably connected with an auxiliary support block, and each horizontal rod is fixedly connected with the corresponding auxiliary support block.

[0010] Preferably, the upper end of the disc is fixedly connected with a fixed frame, and the upper end of the fixed frame is fixedly connected with a hook.

[0011] Preferably, the inner top of the hook is provided with an opening, the hook is provided with a threaded opening, the threaded opening penetrates through the opening, a bolt is threadedly connected in the threaded opening, and the left side of the bolt extends to the outside.

[0012] Preferably, the upper end of the disc is fixedly connected with multiple first motors, and the output shaft ends of the multiple first motors are fixedly connected with the corresponding rotating rods.

[0013] Preferably, each two cooperating horizontal rods and guide holes are arranged in a staggered manner, and each clamping block is equipped with a rectangular opening.

[0014] Compared with the related art, the die steel heat treatment in and out furnace lifting appliance provided by the utility model has the following beneficial effects:

[0015] 1. The utility model provides a heat treatment furnace loading and unloading hanger for mold steel. By setting a rectangular plate and an auxiliary support block, before heat treatment of the mold, the mold steel only needs to be placed on the rectangular plate, and then the mold can be clamped by the operation of the second motor, which greatly reduces the preparation time before heat treatment of the mold and improves the efficiency of heat treatment of the mold. In addition, by setting the rectangular plate and the auxiliary support block, the mold steel can be prevented from falling during heat treatment.

[0016] 2. The utility model provides a heat treatment furnace loading and unloading hanger for mold steel. By adjusting the setting of the components, molds of different thicknesses can be pressed between the L-shaped block and the rectangular plate before heat treatment, so that the mold does not need to be held by hand when clamping. At the same time, the synchronous adjustment of the auxiliary support block and the rectangular plate can support mold steels of different thicknesses.

[0017] 3. The utility model provides a heat treatment furnace inlet and outlet hoist for mold steel. By arranging openings and bolts in the hook, the position of the hook can be limited when the hoist is hung on the hanging ring of the lifting device, thereby avoiding the situation where the hook is lifted from the hanging ring due to shaking during the lifting process. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] Figure 1 This is a structural schematic diagram of a preferred embodiment of a mold steel heat treatment furnace loading and unloading hanger provided by the utility model;

[0019] Figure 2 for Figure 1 The result diagram from another perspective is shown;

[0020] Figure 3 for Figure 1 The enlarged structural diagram of A shown;

[0021] Figure 4 for Figure 2 A schematic diagram of the enlarged structure of output B shown;

[0022] Figure 5 for Figure 1 The schematic diagram of the structure of the L-shaped block shown;

[0023] Figure 6 for Figure 1 Schematic diagram of the structure of the rectangular plate shown in .

[0024] Numbers in the figure: 1. disc; 2. first motor; 3. fixing bracket; 4. hook; 5. second motor; 6. rectangular plate; 7. clamping block; 8. cross bar; 9. opening; 10. bolt; 11. rotating rod; 12. turntable; 13. L-shaped block; 14. auxiliary support block; 15. guide rod; 16. threaded rod; 17. knob; 18. vertical slot; 19. threaded hole; 20. guide hole. DETAILED DESCRIPTION

[0025] The utility model will be further explained below in combination with the drawings and embodiments.

[0026] Please refer to Figures 1 to 6 A mold steel heat treatment in and out of furnace lifting appliance includes: disc 1, the lower end of disc 1 is rotatably connected with multiple rotating rods 11, the lower end of multiple rotating rods 11 is fixedly connected with multiple rotating discs 12, the lower end of multiple rotating discs 12 is equipped with placement clamping assemblies, placement clamping assemblies include L-shaped blocks 13 fixedly connected in the lower end of rotating disc 12, the lower end of L-shaped block 13 is equipped with rectangular plate 6, the lower end of rotating disc 12 is fixedly connected with two fixed blocks, the adjacent sides of two fixed blocks are rotatably connected with lead screws, the lead screw penetrates L-shaped block 13, two clamping blocks 7 are screw-connected on the lead screw, the second motor 5 is installed on the fixed block, the output shaft end of second motor 5 is fixedly connected with the lead screw, the upper end of two clamping blocks 7 is slidably connected with the lower end of rotating disc 12, the upper end of disc 1 is fixedly connected with multiple first motors 2, the output shaft end of multiple first motors 2 is fixedly connected with corresponding rotating rods 11.

[0027] It should be noted that: first motor 2 and second motor 5 all adopt long-shaft high-temperature-resistant motor, long-shaft high-temperature-resistant motor is usually made of high-temperature-resistant insulating material, can ensure safe operation in high-temperature environment, does not age, does not burn out, the lead screw is bidirectional screw rod, during the rotation of the lead screw, two clamping blocks 7 move relatively or away from each other.

[0028] Wherein, each L-shaped block 13 is equipped with adjusting assembly, adjusting assembly includes two vertical grooves 18 arranged in the lower end of L-shaped block 13, two vertical grooves 18 are slidably connected with guide rods 15, the lower end of two guide rods 15 is fixedly connected with corresponding rectangular plate 6, the lower end of L-shaped block 13 is equipped with threaded hole 19, threaded hole 19 is screw-connected with threaded rod 16, the lower end of threaded rod 16 penetrates corresponding rectangular plate 6, the lower end of threaded rod 16 is fixedly connected with knob 17.

[0029] It should be noted that: when placing mold steel, the mold steel can be placed on rectangular plate 6 first, so that it is initially in a balanced state, then rotate knob 17, so that threaded rod 16 moves up, and then push rectangular plate 6 to move up, and press the mold steel tightly between L-shaped block 13 and rectangular plate 6.

[0030] Wherein, each rectangular plate 6 is equipped with two guide holes 20, each guide hole 20 is slidably connected with cross rod 8, every two matched clamping blocks 7 are U-shaped, each clamping block 7 is slidably connected with auxiliary support block 14, each cross rod 8 is fixedly connected with corresponding auxiliary support block 14, every two matched cross rods 8 and guide holes 20 are arranged in staggered mode, each clamping block 7 is equipped with rectangular port.

[0031] Need to explain: thus the rectangular plate 6 position adjustment, also can drive two auxiliary support block 14 position adjustment, and in the process of two clamping blocks 7 relative movement clamping, when two clamping blocks 7 move to a certain distance, will make the cross bar 8 through the rectangular mouth, so as to avoid the cross bar 8 to two clamping blocks 7 relative movement distance caused by the influence of the situation occurs.

[0032] Wherein, the upper end of the disc 1 is fixedly connected with the fixed frame 3, the upper end of the fixed frame 3 is fixedly connected with the hook 4, the inner top of the hook 4 is provided with the opening 9, the hook 4 is provided with the threaded opening, the threaded opening is through the opening 9, the threaded opening is screwed with the bolt 10, the left side of the bolt 10 extends to the outside.

[0033] Need to explain: in the prior art, usually set up a hanging ring on the lifting device, the hook is hung on the hanging ring, so that the die steel is put into the existing heat treatment equipment for heating, when the hook 4 is hung on the hanging ring, under the action of gravity, the hanging ring will directly enter into the opening 9.

[0034] The working principle of the die steel heat treatment in-out furnace lifting appliance provided by the utility model is as follows: first, the hook 4 is hung on the hanging ring of the lifting device, after the hook 4 is hung on the hanging ring, the hanging ring will enter into the opening 9 at this time, the staff rotates the bolt 10, so that the bolt 10 is below the hanging ring, thereby limiting the hanging ring, avoiding the separation of the hook 4 and the hanging ring;

[0035] The staff places the die steel on the upper side of the rectangular plate 6 in turn, then rotates the threaded rod 16, so that the threaded rod 16 drives the rectangular plate 6 and the auxiliary support block 14 to move upwards, thereby pressing the die steel between the rectangular plate 6 and the L-shaped block 13, after the preliminary clamping of the plurality of die steels, the staff controls the operation of the plurality of second motors 5, so that the screw rod rotates, thereby making the two clamping blocks 7 relatively move, clamping the two sides of the die steel, at the same time, the two auxiliary support blocks 14 will be below the die steel, assisting the support of the lower side of the die steel.

[0036] Then the existing lifting device is used to put the lifting appliance into the heat treatment equipment, and the die steel is heat treated.

[0037] The above is only an embodiment of the utility model, and does not limit the patent range of the utility model, any equivalent structure or equivalent process transformation according to the content of the utility model specification and drawings, or direct or indirect application in other related technical fields, are also included in the patent protection range of the utility model.

Claims

1. A mold steel heat treatment in-out furnace lifting tool, characterized by, Include: The lower end of the disc (1) is rotatably connected with a plurality of rotating rods (11), the lower end of each of the plurality of rotating rods (11) is fixedly connected with a rotating disc (12), the lower end of each of the plurality of rotating discs (12) is provided with a placing and clamping assembly, the placing and clamping assembly comprises an L-shaped block (13) fixedly connected to the lower end of the rotating disc (12), the lower end of the L-shaped block (13) is provided with a rectangular plate (6), the lower end of the rotating disc (12) is fixedly connected with two fixed blocks, the adjacent sides of the two fixed blocks are commonly rotatably connected with a lead screw, the lead screw penetrates the L-shaped block (13), the lead screw is threadedly connected with two clamping blocks (7), the fixed block is provided with a second motor (5), the output shaft of the second motor (5) is fixedly connected with the lead screw, and the upper end of the two clamping blocks (7) is slidably connected with the lower end of the rotating disc (12).

2. The mold steel heat treatment in-out furnace lifting tool according to claim 1, characterized in that, Each of the L-shaped blocks (13) is provided with an adjusting assembly, the adjusting assembly comprises two vertical grooves (18) arranged at the lower end of the L-shaped block (13), the two vertical grooves (18) are slidably connected with a guide rod (15), the lower end of the guide rod (15) is fixedly connected with the corresponding rectangular plate (6), the lower end of the L-shaped block (13) is provided with a threaded hole (19), the threaded hole (19) is threadedly connected with a threaded rod (16), the lower end of the threaded rod (16) penetrates the corresponding rectangular plate (6), and the lower end of the threaded rod (16) is fixedly connected with a knob (17).

3. The mold steel heat treatment in-out furnace lifting tool according to claim 1, characterized in that, Each of the rectangular plates (6) is provided with two guide holes (20), each of the guide holes (20) is slidably connected with a cross rod (8), each of the two matched clamping blocks (7) is U-shaped, each of the clamping blocks (7) is slidably connected with an auxiliary supporting block (14), and each of the cross rods (8) is fixedly connected with the corresponding auxiliary supporting block (14).

4. The mold steel heat treatment in-out furnace lifting tool according to claim 1, characterized in that, The upper end of the disc (1) is fixedly connected with a fixed frame (3), and the upper end of the fixed frame (3) is fixedly connected with a hook (4).

5. The mold steel heat treating in-out furnace hanger of claim 4, wherein, The inner top of the hook (4) is provided with an opening (9), the hook (4) is provided with a threaded through hole, the threaded through hole penetrates the opening (9), the threaded through hole is threadedly connected with a bolt (10), and the left side of the bolt (10) extends to the outside.

6. The mold steel heat treatment in-out furnace hanger according to claim 1, characterized in that, The upper end of the disc (1) is fixedly connected with a plurality of first motors (2), and the output shaft of each of the plurality of first motors (2) is fixedly connected with a corresponding rotating rod (11).

7. The mold steel heat treatment in-out furnace hanger according to claim 3, characterized in that, Each of the two matched cross rods (8) and guide holes (20) is arranged in a staggered manner, and each of the clamping blocks (7) is provided with a rectangular opening.

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