CN209619390U - Glowing furnace is used in a kind of heat treatment of transmission shaft yoke torque increase - Google Patents

Abstract

The utility model relates to a kind of transmission shaft yoke torque increase heat treatment glowing furnaces, including furnace body, supporting block and driving motor, furnace body upper end is provided with quenching tank, the placing groove of side opening is provided with immediately below quenching tank, baffle is provided between quenching tank and placing groove, through-hole is provided at the center of baffle, bearing is provided in through-hole, shaft is rotatably connected in bearing, shaft upper end is located in quenching tank, it is connected with rotating disc, lower end is located in placing groove, it is connected with gear a, multiple apparatus for placing are provided on rotating disc, apparatus for placing includes connecting rod, adjusting rod and rack, the upper end setting of connecting rod is fluted, adjusting rod lower end is located in groove, and it is threadedly coupled with groove, upper end is connect with rack, the upper end of rack is provided with U-lag；The opening of placing groove is provided with gear b, and driving motor is set on the outer wall of furnace body, and gear c is provided on output shaft；The utility model has the advantages that structurally reasonable, quenching effect is good high-efficient.

Description

Glowing furnace is used in a kind of heat treatment of transmission shaft yoke torque increase

Technical field

The utility model belongs to transmission shaft operated implement field, and in particular to a kind of heat treatment of transmission shaft yoke torque increase is with quenching Stove.

Background technique

Quenching is that metal works are heated to a certain proper temperature and are kept for a period of time, immerses in quenching media immediately The metal heating processing technology of rapid cooling, can increase substantially the intensity, toughness and fatigue strength of metal, and can get this Cooperation between a little performances is to meet different requirements；But existing glowing furnace is during use, due to be added Workpiece remains static in quenching process, it is easy to the even problem of uneven heating occur；To solve the above problems, exploitation one Kind is structurally reasonable, the good high-efficient transmission shaft yoke torque increase heat treatment of quenching effect is necessary with glowing furnace.

Utility model content

The purpose of this utility model is to overcome the deficiencies in the prior art, and provide a kind of structurally reasonable, quenching effect Glowing furnace is used in good high-efficient transmission shaft yoke torque increase heat treatment.

Purpose of the utility model is realized as follows: a kind of heat treatment of transmission shaft yoke torque increase glowing furnace, including furnace Body, supporting block and driving motor, the supporting block have multiple, are uniformly distributed in the furnace body lower end, the following table with the furnace body Face is fixedly connected, and recess is formed with circular quenching tank downwards at the center of the furnace body upper end, the quenching tank just under Side is provided with the placing groove of side opening, and the quenching tank and the placing groove be respectively positioned in the furnace body, and quenching tank and puts It sets and is provided with baffle between slot, through-hole is provided at the center of the baffle, bearing, rotation in bearing are provided in the through-hole It is connected with shaft, shaft upper end is located in quenching tank, is fixedly connected with rotating disc, and lower end is located in placing groove, is fixedly connected with Gear a, the upper surface of the rotating disc are symmetrically provided with multiple apparatus for placing, and the apparatus for placing includes connecting rod, adjusts Pole and rack, the connecting rod lower end are fixedly connected with the rotating disc, are provided at the center of upper end and the adjusting The groove that rod structure matches, the inner surface of the groove are provided with screw thread, and the outer surface of the adjusting rod is provided with screw thread, Lower end is located in the groove, and is threadedly coupled with the groove, and upper end is fixedly connected with the rack, the rack Upper end, which is recessed downwards, is formed with U-lag；The opening of the placing groove side is provided with gear b, and the gear b passes through it Connecting shaft and placing groove at center are rotatablely connected, and the driving motor is fixedly installed on the outer wall of the furnace body, driving electricity Gear c is fixedly installed on the output shaft of machine, the gear b is homogeneous with gear a and gear c between gear a and gear c It is ratcheting；Graphite heating component is provided on the inner wall of the quenching tank.There are four the supporting blocks, is respectively uniformly distributed in described The four corners of furnace body lower end.

The diameter of the gear a is greater than the diameter of the gear b, and the diameter of the gear b is straight greater than the gear c Diameter.

It is fixedly connected at the shaft upper end and the center of the rotating disc lower surface, lower end and the upper surface the gear a Center at be fixedly connected.

The groove bottom of the U-lag is fixedly installed non-slip mat.

The utility model has the beneficial effects that the utility model by ratcheting and gear b between gear c and gear b with It is ratcheting between gear a, it is rotated using driving motor band moving gear c, the rotation of gear c is turned by gear b with moving gear a It is dynamic, to drive the rotation of rotating disc by shaft, and then the rotation for the workpiece to be added placed on rotating disc is driven, solved existing Some glowing furnaces during use, since workpiece to be added remains static in quenching process, it is easy to occur heated Non-uniform problem, meanwhile, the diameter of gear a is greater than the diameter of gear b, and the diameter of gear b is greater than the diameter of gear c, uses This structure reduces the revolving speed of rotating disc using the diameter difference between gear a and gear c, avoids the revolving speed mistake due to rotating disc Height, and generation the problem of influence workpiece quenching to be added；The utility model passes through more in symmetry shape setting in the upper surface of rotating disc A apparatus for placing, and being connected through a screw thread between apparatus for placing inside connecting rod and adjusting rod, using this structure, can when in use, It is placed to machined part using two symmetrical apparatus for placing, increases the stability of placement, meanwhile, it is adjusted by rotation Bar is adjusted the height of rack using the threaded connection between connecting rod and adjusting rod, to realize multiple to be processed Part is vertically placed in quenching process, increase the efficiency of quenching and avoid due to contacting with each other between workpiece to be added and The problem of influencing quenching effect；Total, the utility model has the advantages that structurally reasonable, quenching effect is good high-efficient.

Detailed description of the invention

Fig. 1 is the internal structure chart of the utility model

Fig. 2 is the cross-sectional view of apparatus for placing in the utility model.

In figure: 1, furnace body 11, quenching tank 12, placing groove 13, baffle 131, through-hole 14, shaft 15, rotating disc 16, gear a 17, gear b 2, supporting block 3, driving motor 31, gear c 4, apparatus for placing 41, connecting rod 411, groove 42, adjusting rod 43, rack 431, U-lag 432, non-slip mat 5, graphite heating component.

Specific embodiment

The utility model is described further with reference to the accompanying drawing.

Embodiment: as shown in Figure 1 and Figure 2, a kind of transmission shaft yoke torque increase heat treatment glowing furnace, including furnace body 1, support Block 2 and driving motor 3, there are four the supporting blocks 2, is respectively uniformly distributed in the four corners of 1 lower end of furnace body, with the furnace The lower surface of body 1 is fixedly connected, and recess is formed with circular quenching tank 11 downwards at the center of 1 upper end of furnace body, described The underface of quenching tank 11 is provided with the placing groove 12 of side opening, and the quenching tank 11 and the placing groove 12 are respectively positioned on described In furnace body 1, and it is provided with baffle 13 between quenching tank 11 and placing groove 12, is provided with through-hole 131 at the center of the baffle 13, It is provided with bearing in the through-hole 131, shaft 14 is rotatably connected in bearing, 14 upper end of shaft is located in quenching tank 11, It is fixedly connected with rotating disc 15, lower end is located in placing groove 12, is fixedly connected with gear a16, it is preferred that 14 upper end of shaft It is fixedly connected at the center of 15 lower surface of rotating disc, is fixedly connected at lower end and the center of the upper surface the gear a16； The upper surface of the rotating disc 15 is symmetrically provided with multiple apparatus for placing 4, and the apparatus for placing 4 includes connecting rod 41, adjusts Pole 42 and rack 43,41 lower end of connecting rod are fixedly connected with the rotating disc 15, be provided at the center of upper end with The groove 411 that 42 structure of adjusting rod matches, the inner surface of the groove 411 are provided with screw thread, the adjusting rod 42 Outer surface is provided with screw thread, and lower end is located in the groove 411, and is threadedly coupled with the groove 411, and upper end is put with described It sets frame 43 to be fixedly connected, the upper end of the rack 43, which is recessed downwards, is formed with U-lag 431, the slot bottom of the U-lag 431 Face is fixedly installed non-slip mat 432；The opening of 12 side of placing groove is provided with gear b17, and the gear b17 passes through The connecting shaft and placing groove 12 of the center are rotatablely connected, and the driving motor 3 is fixedly installed on the outer wall of the furnace body 1, Gear c31 is fixedly installed on the output shaft of driving motor 1, the gear b17 is located at gear a16 and gear c31, with gear A16 and gear c31 are homogeneously ratcheting, and the diameter of the gear a16 is greater than the diameter of the gear b17, the diameter of the gear b17 Greater than the diameter of the gear c31；Graphite heating component 5 is provided on the inner wall of the quenching tank 11.

When the utility model is used, firstly, workpiece to be added is placed in the U-shaped on symmetrically arranged two racks 43 In slot 431, during placement, it can be connected by rotating adjusting rod 42 using the screw thread between connecting rod 41 and adjusting rod 42 It connects, the height of rack 43 is adjusted, using this structure, carried out when can be quenched at the same time convenient for multiple workpiece to be added vertical The problem of placing, increasing the efficiency of quenching and avoid due to contacting with each other between workpiece to be added and influence quenching effect；To After the completion of workpiece is placed, fire door is closed, and open the graphite heating component 5 being located on 11 inner wall of quenching tank, complete above-mentioned behaviour After work, open driving motor 3, using the rotation of the rotation driven gear c31 of driving motor 3, gear b17 be located at gear a16 with Homogeneously ratcheting with gear a16 and gear c31 between gear c31, the rotation of gear c31 is by gear b17 with moving gear a16's Rotation to drive the rotation of rotating disc 15 by shaft 14, and then drives the rotation for the workpiece to be added placed on rotating disc 15, Solve existing glowing furnace during use, since workpiece to be added remains static in quenching process, it is easy to The even problem of uneven heating occurs, meanwhile, the diameter of gear a16 is greater than the diameter of gear b17, and the diameter of gear b17 is greater than tooth The diameter for taking turns c31 reduces the revolving speed of rotating disc 15 using the diameter difference between gear a16 and gear c31 using this structure, The problem of avoiding the revolving speed due to rotating disc 15 excessively high, and influencing workpiece quenching to be added generation；Total, the utility model has knot Structure is reasonable, the good high-efficient advantage of quenching effect.

Claims (5)

1. a kind of transmission shaft yoke torque increase heat treatment uses glowing furnace, including furnace body, supporting block and driving motor, the supporting block to have It is multiple, it is uniformly distributed in the furnace body lower end, is fixedly connected with the lower surface of the furnace body, it is characterised in that: on the furnace body Recess is formed with circular quenching tank downwards at the center at end, and the placement of side opening is provided with immediately below the quenching tank Slot, the quenching tank and the placing groove are respectively positioned in the furnace body, and baffle is provided between quenching tank and placing groove, described It is provided with through-hole at the center of baffle, bearing is provided in the through-hole, shaft is rotatably connected in bearing, shaft upper end is located at In quenching tank, it is fixedly connected with rotating disc, lower end is located in placing groove, is fixedly connected with gear a, the upper surface of the rotating disc Symmetrically it is provided with multiple apparatus for placing, the apparatus for placing includes connecting rod, adjusting rod and rack, under the connecting rod End is fixedly connected with the rotating disc, and the groove matched with the adjusting rod structure is provided at the center of upper end, described recessed The inner surface of slot is provided with screw thread, and the outer surface of the adjusting rod is provided with screw thread, and lower end is located in the groove, and with institute Groove threaded connection is stated, upper end is fixedly connected with the rack, and the upper end of the rack, which is recessed downwards, is formed with U-shaped Slot；The opening of the placing groove side is provided with gear b, and the gear b is turned by the connecting shaft and placing groove of the center Dynamic connection, the driving motor are fixedly installed on the outer wall of the furnace body, are fixedly installed on the output shaft of driving motor with teeth C is taken turns, the gear b is homogeneously ratcheting with gear a and gear c between gear a and gear c；It is set on the inner wall of the quenching tank It is equipped with graphite heating component.

2. a kind of transmission shaft yoke torque increase heat treatment glowing furnace as described in claim 1, it is characterised in that: the supporting block There are four, it is respectively uniformly distributed in the four corners of the furnace body lower end.

3. a kind of transmission shaft yoke torque increase heat treatment glowing furnace as described in claim 1, it is characterised in that: the gear a Diameter be greater than the diameter of the gear b, the diameter of the gear b is greater than the diameter of the gear c.

4. a kind of transmission shaft yoke torque increase heat treatment glowing furnace as described in claim 1, it is characterised in that: in the shaft It holds and is fixedly connected at the center of the rotating disc lower surface, is fixedly connected at lower end and the center of the upper surface the gear a.

5. a kind of transmission shaft yoke torque increase heat treatment glowing furnace as described in claim 1, it is characterised in that: the U-lag Groove bottom be fixedly installed non-slip mat.