Normalizing device for metal forgings

Abstract

The utility model discloses a normalizing device for metal forgings, which comprises a heating box, a partition plate is vertically fixed in the center of the bottom wall of the heating box, two parallel supporting blocks are arranged in the heating box and are respectively and fixedly connected with the inner side of the partition plate and the rear wall of the heating box, and a grid plate is connected between the two supporting blocks in a sliding manner. The top face of the grid plate is fixedly connected with two baffles which are in left-right mirror symmetry, the upper side and the lower side of the grid plate are each provided with a heating plate, the two heating plates are fixed to the top wall of the heating box and between the partition plate and the rear wall of the heating box, the exterior of the heating box is fixedly connected with a machine box, and a driving piece is arranged in the machine box. The heating plates are arranged on the upper side and the lower side of the grid plate respectively, so that the upper face and the lower face of the grid plate are heated evenly, the cam is used for driving the grid plate to move left and right in a reciprocating mode, metal pieces on the grid plate shake, the metal pieces stacked together are scattered, and each metal piece is heated evenly.

Description

Technical Field

[0001] The utility model relates to the technical field of metal forging, in particular to a normalizing device for metal forgings. Background Art

[0002] Normalizing, also known as normalizing, is a metal heat treatment process in which the workpiece is heated to 30-50℃ above Ac3 or Acm, kept warm for a period of time, and then taken out of the furnace to cool in the air or by spraying water, mist or blowing. Its purpose is to refine the grains and even out the distribution of carbides. During the forging process of metal materials, normalizing them can increase the toughness and plasticity of the metal materials.

[0003] In existing normalizing devices, heating is performed through a fixed radiation point. The temperature is high near the radiation point, while the temperature is low at a distance. This method will cause uneven treatment of the metal. Utility Model Content

[0004] The utility model aims to solve the shortcomings in the prior art and proposes a normalizing device for metal forgings.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a normalizing device for metal forgings, comprising a heating box, a partition is vertically fixed at the center of the bottom wall of the heating box, two parallel support blocks are arranged in the heating box, the two support blocks are respectively fixedly connected to the inner side of the partition and the rear wall of the heating box, a grid plate is slidably connected between the two support blocks, the top surface of the grid plate is fixedly connected to two left and right mirror-symmetrical baffles, a heating plate is respectively arranged on the upper and lower sides of the grid plate, the two heating plates are respectively fixed on the top wall of the heating box and between the partition and the rear wall of the heating box, the outside of the heating box is fixedly connected to a chassis, and a driving component is arranged in the chassis.

[0006] As a further description of the above technical solution: the driving member includes a driving motor horizontally arranged in the chassis, the driving motor is a rotating motor, the output end of the driving motor is transmission-connected to a driving shaft, the outer edge of the driving shaft is fixedly sleeved with a first bevel gear, the upper part of the first bevel gear is meshed with a second bevel gear, the top surface of the second bevel gear is fixedly connected to a driven shaft, the outer edge of the driven shaft is rotatably sleeved with a support plate, the support plate is fixedly connected to the inner wall of the chassis, the top surface of the driven shaft is fixedly sleeved with a cam, the top surface edge of the cam is hinged to a connecting rod, the lower edge of the end of the connecting rod is hinged to a push rod, the push rod slides through the inner wall of the chassis and extends into the heating box, and the push rod is fixedly connected to the baffle.

[0007] As a further description of the above technical solution: a first sliding groove is horizontally opened on the inner side of the two support blocks, a first slider is slidably connected in the first sliding groove, the first slider is fixedly connected to the grid plate, and a spring is abutted between the first slider and the first sliding groove.

[0008] As a further description of the above technical solution: water tanks are fixed on both sides of the heating box, the top surface of the water tank is vertically connected to the water injection pipe, a water pump is provided in the water tank, the output end of the water pump is connected to the water pipe, the end of the water pipe passes through the water tank and extends into the heating box, the end of the water pipe is connected to the nozzle, the nozzle is fixed on the inner wall of the heating box and is located on the front side of the partition.

[0009] As a further description of the above technical solution: the rear side of the heating box is fixedly connected to a push rod motor, the output shaft of the push rod motor slides through the heating box and extends to the interior, the output shaft of the push rod motor is fixedly connected to a push plate, a groove is opened on the rear side of the heating box, and the push plate is located in the groove.

[0010] As a further description of the above technical solution: a feeding port and a material taking port are respectively opened on the front side of the heating box, a magnetic suction door is hinged in the feeding port, and a material receiving plate is slidably connected in the material taking port. A transparent observation port is opened on the front side of the magnetic suction door, and the front side of the heating box is fixedly connected to a controller, and second sliding grooves are opened on both sides of the material receiving plate, and the second sliding grooves are slidably connected to a second slider, and the second slider is fixedly connected to the inner wall of the heating box.

[0011] The utility model has the following beneficial effects:

[0012] Compared with the prior art, the normalizing device for metal forgings provides a heating plate on the upper and lower sides of the grid plate, so that the upper and lower surfaces of the grid plate are heated evenly. The cam is used to drive the grid plate to move back and forth left and right, so that the metal parts on the grid plate are shaken, and the metal parts piled together are dispersed, so that each metal part is heated evenly. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 This is a front view of the overall structure of a normalizing device for metal forgings proposed by the utility model;

[0014] Figure 2 This is a main cross-sectional view of the overall structure of a normalizing device for metal forgings proposed by the utility model;

[0015] Figure 3 It is a side sectional view of the overall structure of a normalizing device for metal forgings proposed by the utility model;

[0016] Figure 4A normalizing device for metal forgings proposed by the utility model Figure 2 A magnified view of the structure at center A;

[0017] Figure 5 A normalizing device for metal forgings proposed by the utility model Figure 3 A magnified view of the structure at point B.

[0018] Legend:

[0019] 1. Heating box; 2. Water tank; 3. Feeding port; 4. Receiving plate; 5. Feeding port; 6. Magnetic door; 7. Partition; 8. Baffle; 9. Pushing plate; 10. Heating plate; 11. Chassis; 12. Support block; 13. Grid plate; 14. Push rod; 15. Connecting rod; 16. Cam; 17. Driven shaft; 18. Support plate; 19. Driving motor; 20. Driving shaft; 21. First bevel gear; 22. Second bevel gear; 23. First slide groove; 24. First slider; 25. Spring. DETAILED DESCRIPTION

[0020] 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.

[0021] Reference Figures 1 to 5The utility model provides a normalizing device for metal forgings: comprising a heating box 1, a partition 7 is vertically fixed at the center of the bottom wall of the heating box 1, two parallel support blocks 12 are arranged in the heating box 1, the two support blocks 12 are respectively fixedly connected to the inner side of the partition 7 and the rear wall of the heating box 1, a mesh plate 13 is slidably connected between the two support blocks 12, a first slide groove 23 is horizontally provided on the inner side of the two support blocks 12, a first slider 24 is slidably connected in the first slide groove 23, the first slider 24 is fixedly connected to the mesh plate 13, a spring 25 is abutted between the first slider 24 and the first slide groove 23, two left and right mirror-symmetrical baffles 8 are fixedly connected to the top surface of the mesh plate 13, a heating plate 10 is respectively arranged on the upper and lower sides of the mesh plate 13, and the two heating plates 10 are respectively fixed on the top wall of the heating box 1 and between the partition 7 and the rear wall of the heating box 1 The outside of the heating box 1 is fixedly connected to the chassis 11, and a driving member is arranged in the chassis 11. The driving member includes a driving motor 19 horizontally arranged in the chassis 11. The driving motor 19 is a rotating motor. The output end of the driving motor 19 is transmission-connected to the driving shaft 20. The outer edge of the driving shaft 20 is fixedly sleeved with the first bevel gear 21. The upper part of the first bevel gear 21 meshes with the second bevel gear 22. The top surface of the second bevel gear 22 is fixedly connected to the driven shaft 17. The outer edge of the driven shaft 17 is rotatably sleeved with the support plate 18. The support plate 18 is fixedly connected to the inner wall of the chassis 11. The top surface of the driven shaft 17 is fixedly sleeved with the cam 16. The top edge of the cam 16 is hinged to the connecting rod 15. The lower edge of the end of the connecting rod 15 is hinged to the push rod 14. The push rod 14 slides through the inner wall of the chassis 11 and extends into the heating box 1. The push rod 14 is fixedly connected to the baffle 8;

[0022] The rear side of the heating box 1 is fixedly connected to a push rod motor, and the output shaft of the push rod motor slides through the heating box 1 and extends to the inside, and the output shaft of the push rod motor is fixedly connected to a push plate 9, and a groove is provided on the rear side of the heating box 1, and the push plate 9 is located in the groove, and a material taking port 3 is provided at the lower end of the front side of the heating box 1, and a material receiving plate 4 is slidably connected in the material taking port 3, and a second slide groove is provided on both sides of the material receiving plate 4, and the second slide groove is slidably connected to a second slider, and the second slider is fixedly connected to the inner wall of the heating box 1, and the push rod motor and the push plate are used to push the heated metal parts on the grid plate 13 into the material receiving groove, so that there is no need for workers to open the heating box 1 to take materials, which reduces the contact between workers and the heated metal parts, and prevents workers from being scalded by metal parts, thereby improving the safety of operation when the metal parts are normalized;

[0023] Water tanks 2 are fixed on both sides of the heating box 1. The top surface of the water tank 2 is vertically connected to the water injection pipe. A water pump is arranged in the water tank 2. The output end of the water pump is connected to the water pipe. The end of the water pipe passes through the water tank 2 and extends into the heating box 1. The end of the water pipe is connected to the nozzle. The nozzle is fixed on the inner wall of the heating box 1 and is located on the front side of the partition 7. The water pump draws water out of the water tank 2 and transports it to the nozzle through the water pipe. The nozzle sprays water on the high-temperature metal parts that fall into the receiving plate 4 to cool the metal parts, so as to avoid workers being scalded by steam when they take out the heated metal parts by hand for cooling, thereby improving the safety of metal operation during normalizing.

[0024] A feeding port 5 is provided at the upper end of the front side of the heating box 1, a magnetic suction door 6 is hinged in the feeding port 5, and a transparent observation port is provided on the front side of the magnetic suction door 6, so as to facilitate observation of the heating conditions of the metal parts in the heating box 1. A controller is fixedly connected to the front side of the heating box 1, and the controller is electrically connected to the driving motor 19, the heating plate 10, the push rod motor and the water pump, so that the operating conditions in the heating box 1 can be adjusted and controlled through the controller;

[0025] The utility model arranges a heating plate 10 on both sides of the upper and lower sides of the grid plate 13, so that the upper and lower surfaces of the grid plate 13 are heated evenly, and uses a cam 16 to drive the grid plate 13 to move back and forth left and right, so that the metal parts on the grid plate 13 are shaken, so that the metal parts piled together are dispersed, so that each metal part is heated evenly;

[0026] Working principle: first open the magnetic suction door 6, put the metal piece to be heated on the grid plate 13, then close the magnetic suction door 6, then start the heating plate 10 for heating through the controller, and start the driving motor 19 of the rotary motor model at the same time, the driving motor 19 drives the driving shaft 20 to rotate, the driving shaft 20 drives the first bevel gear 21 to rotate, the first bevel gear 21 drives the second bevel gear 22 meshing therewith to rotate, the second bevel gear 22 drives the driven shaft 17 to rotate, the driven shaft 17 drives the cam 16 to rotate, the cam 16 drives the push rod 14 to move back and forth through the hinged connecting rod 15, the push rod 14 drives the grid plate 13 to move back and forth, and shakes, so that the stack The metal parts accumulated on the top surface of the grid plate 13 are shaken off, and the two heating plates 10 heat the upper and lower surfaces of the metal parts at the same time, so that each metal part can be heated evenly. When the metal heating is completed, the drive motor 19 is turned off, and the grid plate 13 stops moving. Then the water pump is started by the controller, and the water pump pumps water into the heating box 1 and sprays it out from the nozzle. Then the controller starts the push rod motor, and the push rod motor pushes the push plate, and the push plate pushes the heated metal parts on the grid plate 13 so that the metal parts fall on the receiving plate 4. At the same time, the water sprayed from the nozzle will fall on the heated metal parts to cool down the metal parts. When the cooling is completed, the receiving plate 4 is opened, and the cooled metal parts on the receiving plate 4 can be taken out.

[0027] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A normalizing device for metal forgings, comprising a heating box (1), characterized in that: A partition (7) is vertically fixed at the center of the bottom wall of the heating box (1), and two parallel support blocks (12) are provided in the heating box (1), and the two support blocks (12) are respectively fixedly connected to the inner side of the partition (7) and the rear wall of the heating box (1), and a mesh plate (13) is slidably connected between the two support blocks (12), and the top surface of the mesh plate (13) is fixedly connected to two baffles (8) that are mirror-symmetrical on the left and right, and a heating plate (10) is respectively provided on the upper and lower sides of the mesh plate (13), and the two heating plates (10) are respectively fixed on the top wall of the heating box (1) and between the partition (7) and the rear wall of the heating box (1), and the outside of the heating box (1) is fixedly connected to a chassis (11), and a driving component is provided in the chassis (11).

2. A normalizing device for metal forgings according to claim 1, characterized in that: The driving member comprises a driving motor (19) horizontally arranged in the chassis (11); the driving motor (19) is a rotating motor; the output end of the driving motor (19) is drivingly connected to a driving shaft (20); the outer edge of the driving shaft (20) is fixedly sleeved with a first bevel gear (21); the upper portion of the first bevel gear (21) is meshed with a second bevel gear (22); the top surface of the second bevel gear (22) is fixedly connected to a driven shaft (17); the driven shaft (17) ) is rotatably sleeved on the outer edge of the support plate (18), the support plate (18) is fixedly connected to the inner wall of the chassis (11), the top surface of the driven shaft (17) is fixedly sleeved on the cam (16), the top edge of the cam (16) is hinged to the connecting rod (15), the lower edge of the end of the connecting rod (15) is hinged to the push rod (14), the push rod (14) slides through the inner wall of the chassis (11) and extends into the heating box (1), and the push rod (14) is fixedly connected to the baffle (8).

3. A normalizing device for metal forgings according to claim 1, characterized in that: A first sliding groove (23) is horizontally formed on the inner sides of the two support blocks (12); a first sliding block (24) is slidably connected in the first sliding groove (23); the first sliding block (24) is fixedly connected to the grid plate (13); and a spring (25) is abutted between the first sliding block (24) and the first sliding groove (23).

4. A normalizing device for metal forgings according to claim 1, characterized in that: Water tanks (2) are fixed on both sides of the heating box (1), and the top surface of the water tank (2) is vertically connected to a water injection pipe. A water pump is provided in the water tank (2), and the output end of the water pump is connected to a water pipe. The end of the water pipe passes through the water tank (2) and extends into the heating box (1). The end of the water pipe is connected to a nozzle, and the nozzle is fixed to the inner wall of the heating box (1) and is located in front of the partition (7).

5. A normalizing device for metal forgings according to claim 1, characterized in that: The rear side of the heating box (1) is fixedly connected to a push rod motor, the output shaft of the push rod motor slides through the heating box (1) and extends into the interior, the output shaft of the push rod motor is fixedly connected to a push plate (9), a groove is provided on the rear side of the heating box (1), and the push plate (9) is located in the groove.

6. A normalizing device for metal forgings according to claim 1, characterized in that: The front side of the heating box (1) is provided with a feeding port (5) and a material taking port (3), respectively; a magnetic suction door (6) is hingedly connected inside the feeding port (5), and a material receiving plate (4) is slidably connected inside the material taking port (3); a transparent observation port is provided on the front side of the magnetic suction door (6); the front side of the heating box (1) is fixedly connected to a controller; second slide grooves are provided on both sides of the material receiving plate (4), the second slide grooves are slidably connected to second sliders, and the second sliders are fixedly connected to the inner wall of the heating box (1).

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