CN213977822U - Thrust bearing heat treatment production line - Google Patents

Abstract

The utility model discloses a thrust bearing thermal treatment production line, including roll-type conveyor, heating furnace, quenching groove and tempering furnace set gradually on roll-type conveyor, roll-type conveyor's afterbody fixed mounting has the horizontal plate, the afterbody fixed mounting of horizontal plate has the stripper, the top of horizontal plate and stripper is fixed mounting two first curb plates and two second curb plates respectively. The utility model discloses a cooperation between horizontal plate, stripper, first curb plate, second curb plate, limiting plate, buffer board and the coupling mechanism is used, has realized the in-process of bearing housing downstream on the stripper, through setting up buffer board and first buffer spring, realizes the purpose to the bearing housing buffering, sets up second buffer spring and buffer block simultaneously, realizes alleviating the striking of bearing housing to the buffer board, further reduces the damage purpose of bearing housing.

Description

Thrust bearing heat treatment production line

Technical Field

The utility model belongs to the technical field of the bearing production, especially, relate to a thrust bearing thermal treatment production line.

Background

The thrust bearing is generally composed of two thrust washers or more thrust washers and a plurality of rolling bodies, the thrust washers are generally divided into a shaft sheet and a seat sheet, the rolling bodies are generally combined and called into a whole by an iron or copper retainer in the most common mode, and the quality of the bearing and the service life are closely related to the heat treatment. The existing thrust bearing heat treatment production line generally passes through a rotating roller on a roller type conveying device, the purpose of conveying a bearing sleeve to be subjected to heat treatment is achieved, the purpose of heat treatment of the bearing sleeve is achieved through processes such as quenching and tempering, a stripper plate is arranged at the tail end of the production line, the existing stripper plate does not have the purpose of buffering the bearing sleeve, the speed of a pulley of the bearing sleeve is too high, the bearing sleeve is easy to damage, meanwhile, the bearing sleeve slides on the stripper plate, the bearing sleeve is abraded, and therefore the thrust bearing heat treatment production line is provided.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the problem of easy damage of the bearing sleeve in the prior art and providing a heat treatment production line of the thrust bearing.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a thrust bearing heat treatment production line comprises a roller type conveying device, a heating furnace, a quenching tank and a tempering furnace, wherein the heating furnace, the quenching tank and the tempering furnace are sequentially arranged on the roller type conveying device, a horizontal plate is fixedly arranged at the tail part of the roller type conveying device, a discharging plate is fixedly arranged at the tail part of the horizontal plate, two first side plates and two second side plates are respectively and fixedly arranged at the tops of the horizontal plate and the discharging plate, limiting plates are respectively and fixedly arranged on the opposite surfaces of the two first side plates, a limiting sliding groove is formed in the top part of the discharging plate, a plurality of rotating rods are rotatably connected onto the inner walls of the two ends of the limiting sliding groove, a plurality of connecting mechanisms are respectively and fixedly arranged on the opposite surfaces of the two second side plates, a buffer plate is arranged on each connecting mechanism, a buffer mechanism is arranged on the side wall of the buffer plate, and each connecting mechanism comprises a fixing plate and a first reset spring which are fixedly arranged on the side wall of the second side plate, the fixed rod is fixedly connected between the tops of the fixed plate and the discharging plate, one end of the buffer plate is rotatably sleeved on the fixed rod, one end of the first reset spring is fixedly connected with the side wall of the buffer plate, a through hole is formed in the side wall of the buffer plate, the through hole is rotatably sleeved on the fixed rod, the buffer mechanism comprises a groove formed in the side wall of the buffer plate, a buffer block is arranged in the groove in a sliding mode, and a plurality of second buffer springs are fixedly connected between the bottom of the buffer block and the bottom of the groove.

Preferably, the two limiting plates are obliquely arranged.

Preferably, the bottom of the stripper plate is fixedly provided with a support leg.

The utility model has the advantages that: through the cooperation use between horizontal plate, stripper, first curb plate, second curb plate, limiting plate, buffer board and the coupling mechanism, realized the in-process of bearing housing downstream on the stripper, through setting up buffer board and first buffer spring, realized the purpose to the bearing housing buffering, set up second buffer spring and buffer block simultaneously, realize alleviating the striking of bearing housing to the buffer board, further reduce the damage purpose of bearing housing. Through the cooperation use between horizontal plate, stripper, first curb plate, limiting plate, spacing spout and the dwang, realize through setting up horizontal plate and limiting plate for the bearing housing can move to spacing spout in, through set up the dwang in spacing spout, realize changing the sliding friction between bearing housing and the stripper into rolling friction, greatly reduced the wearing and tearing condition of bearing housing.

Drawings

Fig. 1 is a schematic front structural view of a thrust bearing heat treatment production line according to the present invention;

fig. 2 is a schematic view of a partial top view structure of a thrust bearing heat treatment production line according to the present invention;

fig. 3 is a partially enlarged view of a portion a in fig. 2.

In the figure: the quenching device comprises a roller type conveying device, a heating furnace, a quenching tank, a tempering furnace, a horizontal plate, a discharging plate, a first side plate, a second side plate, a limiting chute, a rotating rod, a buffer plate, a fixing plate, a first reset spring, a fixing rod, a groove, a buffer block and a buffer spring, wherein the roller type conveying device comprises a roller type conveying device 1, a heating furnace 2, a quenching tank 3, a tempering furnace 4, a horizontal plate 5, a discharging plate 6, a first side plate 7, a second side plate 8, a limiting plate 9, a limiting chute 10, a rotating rod 11, a buffer plate 12, a fixing plate 13, a first reset spring 14, a fixing rod 15, a groove 16, a buffer block 17 and a second buffer spring 18.

Detailed Description

The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention.

Referring to fig. 1-3, the thrust bearing heat treatment production line comprises a roller type conveying device 1, a heating furnace 2, a quenching tank 3 and a tempering furnace 4, wherein the heating furnace 2, the quenching tank 3 and the tempering furnace 4 are sequentially arranged on the roller type conveying device 1. Roller conveyor 1's afterbody fixed mounting has horizontal plate 5, the afterbody fixed mounting of horizontal plate 5 has stripper 6, the top of horizontal plate 5 and stripper 6 is fixed mounting respectively has two first curb plates 7 and two second curb plates 8, equal fixed mounting has limiting plate 9 on the face in opposite directions of two first curb plates 7, wherein, two limiting plates 9 all are the slope setting, it is further, the bottom fixed mounting of stripper 6 has the supporting leg, it is concrete, bearing housing heat treatment process is prior art, do not do at this and describe repeatedly more, through setting up many supporting legs, be used for supporting stripper 6. Spacing spout 10 has been seted up at the top of stripper 6, rotates on the both ends inner wall of spacing spout 10 to be connected with many dwang 11, and two second curb plates 8 are equallyd divide on the face in opposite directions and do not fixed mounting have a plurality of coupling mechanisms, are equipped with buffer board 12 on the coupling mechanism, are provided with buffer gear on the lateral wall of buffer board 12. Coupling mechanism includes fixed plate 13 and first reset spring 14 of fixed mounting on the 8 lateral walls of second curb plate, fixedly connected with dead lever 15 between the top of fixed plate 13 and stripper 6, and on dead lever 15 was located to the one end rotation cover of buffer board 12, the lateral wall fixed connection of the one end of first reset spring 14 and buffer board 12, and further, the through hole has been seted up on the lateral wall of buffer board 12, and the through hole rotates the cover and locates on dead lever 15. The buffer plate 12 is in an inclined arrangement in an initial state, the through hole is formed in the side wall of one end of the buffer plate 12, the through hole in the buffer plate 12 is sleeved on the fixing rod 15, the purpose that the buffer plate 12 is rotatably connected with the second side plate 8 is achieved, and therefore the purpose of buffering the bearing sleeve is achieved through the first reset spring 14. Buffer gear is including offering the recess 16 on buffer board 12 lateral wall, and it has buffer block 17 to slide in the recess 16, and a plurality of second buffer spring 18 of fixed connection between the bottom of buffer block 17 and recess 16.

When the bearing sleeve strikes the buffer plate 12, the bearing firstly strikes the buffer block 17, so that before the buffer plate 12 rotates, the buffer block 17 slides in the groove 16, and the purpose of relieving the impact force of the bearing sleeve is realized by extruding the second return spring 18.

The utility model discloses in, the bearing housing is in the back of carrying in proper order to heating furnace 2, quenching groove 3 and tempering furnace 4 through roller conveyor 1, realizes the purpose of bearing housing thermal treatment, later carry to horizontal plate 5 through roller conveyor 1 on, under roller conveyor 1's promotion, slide on horizontal plate 5, through setting up two limiting plates 9, realize correcting the bearing housing to the central line position of horizontal plate 5, under the inertial action of bearing housing, slide to in the spacing spout 10 on stripper 6.

Because stripper 6 is the slope setting, the bearing housing slides downwards in spacing spout 10 through its self gravity, through set up dwang 11 in spacing spout 10 for when the bearing housing slided on many dwang 11, dwang 11 also can rotate, realizes reducing the purpose of bearing housing wearing and tearing.

Bearing housing is at the in-process of gliding down on dwang 11, the bearing housing can strike polylith buffer board 12 in proper order, thereby make buffer board 12 rotate, through the tensile first reset spring 14 of buffer board 12, realize the purpose to the bearing housing buffering, prevent that the bearing housing gliding velocity is too fast, and when the bearing housing strikes buffer board 12, the bearing housing strikes buffer block 17 on buffer board 12 at first, buffer block 17 then is to recess 16 internal motion, through extrusion second reset spring 18, the purpose of the impact of bearing housing is alleviated in the realization, avoid the bearing housing damage, when buffer board 12 rotates to not contacting with the bearing housing, reset through first reset spring 14, through second reset spring 18, realize the reseing of buffer block 17.

Claims (3)

1. Thrust bearing heat treatment production line, including roller conveyor (1), heating furnace (2), quenching groove (3) and tempering furnace (4) set gradually on roller conveyor (1), its characterized in that, the afterbody fixed mounting of roller conveyor (1) has horizontal plate (5), the afterbody fixed mounting of horizontal plate (5) has stripper (6), the top of horizontal plate (5) and stripper (6) is fixed mounting two first curb plate (7) and two second curb plate (8) respectively, two equal fixed mounting has limiting plate (9) on the face in opposite directions of first curb plate (7), spacing spout (10) have been seted up at the top of stripper (6), it is connected with many dwangs (11) to rotate on the both ends inner wall of spacing spout (10), two divide equally on the face in opposite directions of second curb plate (8) and do not fixed mounting have a plurality of coupling mechanism, be equipped with buffer board (12) on the coupling mechanism, be provided with buffer gear on the lateral wall of buffer board (12), coupling mechanism includes fixed plate (13) and first reset spring (14) of fixed mounting on second curb plate (8) lateral wall, fixedly connected with dead lever (15) between the top of fixed plate (13) and stripper (6), the one end of buffer board (12) is rotated the cover and is located on dead lever (15), the one end of first reset spring (14) and the lateral wall fixed connection of buffer board (12), the through hole has been seted up on the lateral wall of buffer board (12), the through hole rotates the cover and is located on dead lever (15), buffer gear is including offering recess (16) on buffer board (12) lateral wall, the buffer block (17) is arranged in the groove (16) in a sliding mode, and a plurality of second buffer springs (18) are fixedly connected between the buffer block (17) and the bottom of the groove (16).

2. The thrust bearing heat treatment line according to claim 1, wherein both of the two limiting plates (9) are arranged obliquely.

3. Thrust bearing heat treatment line according to claim 1, characterized in that the bottom of the stripper plate (6) is fixedly mounted with support legs.

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