Loading frame for quenching caterpillar band iron teeth and heating furnace

Abstract

The utility model relates to a loading frame for quenching track iron teeth and a heating furnace, and belongs to the technical field of track iron tooth production, the loading frame comprises a loading frame, rollers are mounted at four corners of the bottom end of the loading frame, a rack is fixed at the bottom end of the loading frame along the length direction of the loading frame, and a plurality of loading channels are symmetrically arranged on two sides of the loading frame. A plurality of loading assemblies are evenly stacked in the loading channel. The loading frame is arranged, the loading assemblies are evenly arranged in the loading frame at intervals, a plurality of iron teeth can be evenly placed in the loading assemblies, the iron teeth can make full contact with hot air flow, the contact area is large, the heating speed is high, heating is uniform, meanwhile, the supporting rods are slidably connected to the square frame, and after the supporting rods make contact with the supporting blocks in the heating furnace subsequently, the heating efficiency is improved. The position can be changed, and the contact surface of the iron teeth can be adjusted, so that the iron teeth can be uniformly heated.

Description

TECHNICAL FIELD

[0001] The application relates to the technical field of track iron tooth production, in particular to a loading rack for quenching of track iron teeth and a heating furnace. BACKGROUND

[0002] At present, as shown in the track iron tooth 1, in the production process, in order to increase the strength and rigidity of the iron tooth, quenching process is needed, in the prior art, the iron tooth is placed in a box at one time, and then heated in a heating furnace. Figure 1 The utility model discloses a loading rack for quenching of track iron teeth and a heating furnace. The utility model discloses a loading rack for quenching of track iron teeth and a heating furnace.

[0003] The application aims to provide a loading rack for quenching of track iron teeth and a heating furnace to solve the problems in the background.

[0004] In one aspect, to achieve the above-mentioned purpose, the application provides a loading rack for quenching of track iron teeth, which adopts the following technical scheme.

[0005] A loading rack for quenching of track iron teeth comprises a loading frame, four rollers are installed at the bottom corners of the loading frame, a rack is fixed at the bottom end of the loading frame along the length direction of the loading frame, a plurality of loading channels are symmetrically arranged on both sides of the loading frame, a plurality of loading assemblies are uniformly stacked in the loading channels, the loading assembly comprises a square frame, four supporting legs are fixed at the bottom corners of the square frame, two limiting rods are symmetrically fixed at the middle of the top end of the square frame along the length direction of the square frame, a limiting groove is formed between the two limiting rods, supporting rods are symmetrically arranged on both sides of the limiting groove, the supporting rods are slidingly connected to the square frame, placing grooves are uniformly arranged on the surface of the supporting rods, the supporting rods have extension parts at one end, the extension parts have inclined surfaces, and the inclined surfaces of the two extension parts form a V shape.

[0006] Four recesses are arranged at the four corners of the top of the square frame, and the recesses are matched with the supporting legs.

[0007] Preferably, in order to facilitate the placement of the square frame, a lifting ring is further arranged at the four corners of the top end of the square frame.

[0008] A sliding rail is fixed at the position corresponding to the supporting rod of the square frame, a sliding block is slidingly connected to the sliding rail, the supporting rod is fixed to the sliding block, and a stop block is arranged at the two ends of the sliding rail.

[0009] The surface of the placing groove is smooth.

[0010] On the other hand, the application also provides a heating furnace matched with the above-mentioned loading rack for quenching of track iron teeth, which adopts the following technical scheme.

[0011] A heating furnace, comprising a furnace body provided with a side opening and closing door, a gear is rotationally connected to the bottom of the furnace body, a speed reducer motor is fixed to the outside of the furnace body, a transmission rod is connected between the speed reducer motor and the gear, a plurality of vertical rods are vertically fixed to the furnace body corresponding to the position of the opening and closing door, the vertical rods correspond to the loading channels respectively, a support block is fixed to the side of the vertical rod, and the cross section of the support block is V-shaped.

[0012] Preferably, in order to provide guiding ability for the loading frame, a guide groove is also symmetrically arranged on the bottom of the furnace body, and the rollers move along the guide groove.

[0013] In summary, the present application has at least one of the following beneficial technical effects: by arranging the loading frame, the loading assembly is uniformly arranged in the loading frame, and the iron teeth can be uniformly placed in the loading assembly. The iron teeth can be fully contacted with the hot air flow, the contact area is large, the heating speed is fast, and the heating is more uniform. The support rod is slidingly connected to the square frame, and after contacting the support block in the heating furnace, the position can be changed, the contact surface of the iron teeth is adjusted, so that the iron teeth can be uniformly heated. BRIEF DESCRIPTION OF DRAWINGS

[0014] Figure 1 is a structure diagram for embodying the track iron teeth in the prior art.

[0015] Figure 2 is a structure diagram for embodying the loading frame in the embodiment of the present application.

[0016] Figure 3 is a structure diagram for embodying the loading assembly in the embodiment of the present application.

[0017] Figure 4 is a structure diagram for embodying the furnace body in the embodiment of the present application.

[0018] Figure 5 is a connection relationship diagram for embodying the furnace body and the loading frame in the embodiment of the present application.

[0019] Mark explanation: 1, iron teeth; 2, loading frame; 21, roller; 22, rack; 23, loading channel; 3, loading assembly; 31, square frame; 311, leg; 312, groove; 32, limiting rod; 33, support rod; 331, placing groove; 34, extension; 35, lifting ring; 36, sliding rail; 37, sliding block; 38, stop block; 4, furnace body; 41, gear; 42, transmission rod; 44, vertical rod; 441, support block; 43, guide groove; 5, speed reducer motor. DETAILED DESCRIPTION

[0020] The following will be described in detail in combination with the drawings Figures 2-5 The present application will be further described in detail.

[0021] The embodiment of the application discloses a loading rack for track iron tooth quenching, referring to Figures 2-3 , comprising a loading frame 2, four corners of the bottom end of the loading frame 2 are provided with rollers 21, the bottom end of the loading frame 2 is fixed with a rack 22 along the length direction of the loading frame 2, a plurality of loading channels 23 are symmetrically arranged on the two sides of the loading frame 2, a plurality of loading assemblies 3 are uniformly stacked in the loading channels 23, the loading assembly 3 comprises a square frame 31, four corners of the bottom end of the square frame 31 are fixed with supporting legs 311, the middle part of the top end of the square frame 31 is fixed with limiting rods 32 symmetrically along the length direction of the square frame 31, limiting grooves are formed between the two limiting rods 32, supporting rods 33 are symmetrically arranged on the two sides of the limiting grooves and are slidably connected to the square frame 31, a plurality of placing grooves 331 are uniformly formed in the surface of the supporting rod 33, the surface of the placing groove 331 is smooth, the supporting rod 33 has an extension part 34 at one end, the extension part 34 has a slope surface, and the slope surfaces on the two extension parts 34 form a V shape.

[0022] Referring to Figure 3 , in order to facilitate the placing of the square frame 31, recesses 312 are formed at the four corners of the top of the square frame 31, the recesses 312 are matched with the supporting legs 311, and lifting eyes 35 are further arranged at the four corners of the top end of the square frame 31.

[0023] Referring to Figure 3 , the square frame 31 is fixed with sliding rails 36 at positions corresponding to the supporting rods 33, sliding blocks 37 are slidably connected to the sliding rails 36, and the supporting rods 33 are fixed to the sliding blocks 37.

[0024] The implementation principle of the loading rack for track iron tooth quenching is as follows:

[0025] The iron teeth are placed in the placing grooves 331 in turn, can fully contact with the hot airflow, have a large contact area, have a fast heating speed, and are heated more uniformly, and meanwhile, the supporting rods 33 are slidably connected to the square frame 31, so that the position can be changed and the contact surface of the iron teeth can be adjusted in the subsequent process, so as to ensure that the iron teeth can be heated uniformly.

[0026] The embodiment of the application further discloses a heating furnace matched with the loading rack for track iron tooth quenching, referring to Figure 4 and Figure 5 , comprising a furnace body 4 provided with a door opening and closing device at the side, the bottom of the furnace body 4 is rotatably connected with a gear 41, a speed reducer motor 5 is fixed to the outer side of the furnace body 4, a transmission rod 42 is connected between the speed reducer motor 5 and the gear 41, a plurality of vertical rods 44 are vertically fixed at positions corresponding to the door opening and closing device of the furnace body 4, the vertical rods 44 correspond to the loading channels 23 respectively, supporting blocks 441 are fixed to the side of the vertical rods 44, the cross section of the supporting blocks 441 is V-shaped, guide grooves 43 are further symmetrically arranged at the bottom of the furnace body 4, and the rollers 21 move along the guide grooves 43.

[0027] After heating for a period of time, the deceleration motor 5 works again to drive the loading frame as a whole to move forward a little through the gear 41, so that the extension 34 is in contact with the supporting block 441, the supporting block 441 supports the supporting rods 33 on both sides, so that the contact position of the placing groove 331 and the iron teeth can be changed, so that the surface of the iron teeth which is not exposed before is directly exposed in the furnace body 4, so that uniform heating can be realized.

[0028] The above are preferred embodiments of the present application, and do not limit the protection scope of the present application, so: any equivalent changes made on the basis of the structure, shape, principle of the present application should be covered within the protection scope of the present application.

Claims

1. A loading rack for quenching track iron teeth, characterized by: Including loading frame (2), the loading frame (2) bottom end four corners are provided with rollers (21), the loading frame (2) bottom end is fixed along the length direction of loading frame (2) rack (22), the loading frame (2) both sides are provided with a plurality of loading channels (23) symmetrically, the loading channel (23) is uniformly stacked with a plurality of loading assemblies (3) in, the loading assembly (3) includes square frame (31), the square frame (31) bottom end four corners are fixed with supporting leg (311), the square frame (31) top end middle part is fixed along the length direction of square frame (31) limit rod (32) symmetrically, the limit rod (32) between both sides forms limit slot, the limit slot both sides are provided with support rod (33) symmetrically, the support rod (33) is connected on the square frame (31) slidingly, the support rod (33) surface is uniformly provided with placing groove (331), the support rod (33) one end has extension (34), and the extension (34) has slope face, and the slope face on two extension (34) forms V shape.

2. The loading rack for quenching track iron teeth according to claim 1, characterized in that: The square frame (31) top four corners are provided with recess (312), and the recess (312) is matched with the supporting leg (311).

3. The loading rack for quenching track iron teeth according to claim 2, characterized in that: The square frame (31) top end four corners are also provided with lifting eye (35).

4. The loading rack for quenching track iron teeth according to claim 3, wherein: The square frame (31) is fixed with slide rail (36) at the position of the support rod (33), the slide rail (36) is connected with sliding block (37) slidingly, and the support rod (33) is fixed on the sliding block (37), and the slide rail (36) both ends are provided with stop block (38) respectively.

5. The loading rack for quenching track iron teeth according to claim 4, wherein: The surface of the placing groove (331) is smooth.

6. A heating furnace for the loading rack for quenching of track iron teeth according to claim 5, comprising a furnace body (4) provided with side opening and closing doors, characterized in that: The furnace body (4) bottom is rotatably connected with gear (41), the furnace body (4) outside is fixed with speed reducer (5), the speed reducer (5) and the gear (41) are connected with transmission rod (42), the furnace body (4) is vertically fixed with a plurality of vertical rods (44) at the position of the opening and closing door, the vertical rod (44) is correspondingly arranged with the loading channel (23), and the vertical rod (44) side is fixed with support block (441), and the cross section of the support block (441) is V-shaped.

7. The furnace of claim 6, wherein: The furnace body (4) bottom is also provided with guide groove (43) symmetrically, and the roller (21) moves along the guide groove (43).

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