CN217600773U

CN217600773U - Heat treatment uniform tempering equipment for high-wear-resistant fastener

Info

Publication number: CN217600773U
Application number: CN202221685605.5U
Authority: CN
Inventors: 杨飞鹏; 王红燕
Original assignee: Yueqing Feipeng Fasteners Co ltd
Current assignee: Yueqing Feipeng Fasteners Co ltd
Priority date: 2022-07-01
Filing date: 2022-07-01
Publication date: 2022-10-18
Anticipated expiration: 2032-07-01

Abstract

The utility model relates to a heat treatment facility technical field, specific even tempering equipment of high wear-resisting fastener heat treatment that says so, including the tempering furnace, tempering furnace fixed mounting is in the inside of support, a plurality of mounting grooves have been seted up to the upper surface of tempering furnace, every the equal movable mounting in inside of mounting groove has the work piece support frame, every the equal fixed mounting in the lower surface of sealed lid in upper end of work piece support frame, the utility model discloses in, can drive sealed lid through elevating system and use the guide slide rail to move down as the route through the sliding seat for the work piece support frame passes through the inside that the mounting groove got into the tempering furnace, starts the inside central heater of installation tempering furnace and a plurality of external heating ware, can heat the work piece from the inside and outside both sides of work piece support frame, promotes the heating area of work piece, makes the work piece evenly heat, can effectively avoid the work piece to pile up together, leads to inside work piece to appear heating inhomogeneous phenomenon.

Description

Heat treatment uniform tempering equipment for high-wear-resistant fastener

Technical Field

The utility model relates to a heat treatment facility technical field particularly, relates to a high wear-resisting fastener thermal treatment equipment of evenly tempering.

Background

The fastener is a mechanical part which is used for fastening and connecting and has wide application, the reproduction process of the fastener needs to be quenched, a workpiece is heated to a proper temperature which is lower than the lower critical temperature Ac1, the heat is preserved for a period of time, and then the workpiece is cooled in air or media such as water, oil and the like, or the quenched alloy workpiece is heated to a proper temperature, the heat is preserved for a period of time, then the workpiece is slowly or rapidly cooled and tempered at low temperature, and the workpiece is tempered at 150-250 ℃, so that the high hardness and wear resistance of the quenched workpiece are kept, and the quenching residual stress and brittleness are reduced.

When the existing equipment is tempered, the same batch of workpieces need to be placed into a tempering furnace for heating, the workpieces can be possibly accumulated together along with the increase of the workpieces in the tempering furnace, the tempering furnace is difficult to sufficiently heat the workpieces in the central position, the hardness and the quality of the batch of workpieces are different in level, and the subsequent use of the workpieces is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high wear-resisting fastener thermal treatment equipment of tempering evenly, can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the technical proposal that:

the uniform tempering equipment for the heat treatment of the high-wear-resistant fastener comprises a tempering furnace, wherein the tempering furnace is fixedly arranged inside a support, a plurality of mounting grooves are formed in the upper surface of the tempering furnace, a workpiece supporting frame is movably arranged inside each mounting groove, the upper end of each workpiece supporting frame is fixedly arranged on the lower surface of a sealing cover, the outer side of each sealing cover is fixedly connected with a lifting mechanism, each lifting mechanism comprises a screw rod sleeve, and each screw rod sleeve is fixedly arranged on the sealing cover;

the tempering furnace is characterized in that a central heater is fixedly installed at the inner center of the tempering furnace, and a plurality of external heaters are fixedly installed on the inner wall of the tempering furnace.

Preferably, the outer wall of the sealing cover is fixedly connected with a plurality of sliding seats, one end of each sliding seat is slidably mounted on the guide sliding rail, and the upper end and the lower end of each guide sliding rail are fixedly mounted on the upper side and the lower side of the support.

Preferably, a plurality of brackets are fixedly mounted in the workpiece supporting frame, a plurality of limiting blocks are fixedly mounted on the upper surface of each bracket, and each limiting block is arranged on the outer side of each bracket.

Preferably, the screw rod is movably connected inside the screw rod sleeve, and two ends of the screw rod are rotatably installed on the support through bearings.

Preferably, the outer wall of the lower end of the screw rod is sleeved with a driven gear, and one side of the driven gear is meshed with a driving gear.

Preferably, one side surface of the driving gear is fixedly connected with an output end of a driving motor, and the driving motor is fixedly arranged on the inner surface of the support.

Compared with the prior art, the utility model discloses following beneficial effect has:

(1) The utility model discloses in, place the work piece in proper order on a plurality of brackets of work piece support shelf location, a plurality of stoppers through bracket mounting can carry on spacingly to the work piece, avoid the work piece to drop in the inside of tempering furnace, can drive sealed lid through elevating system and use the guide slide rail as route downstream through the sliding seat, make the work piece support frame pass through the inside that the mounting groove got into the tempering furnace, start the inside central heater and a plurality of external heating ware of installation tempering furnace, can heat the work piece from the inside and outside both sides of work piece support frame, promote the heating area of work piece, make the work piece evenly heat, can effectively avoid the work piece to pile up together, lead to inside work piece the inhomogeneous phenomenon of heating to appear.

(2) The utility model discloses in, start driving motor and can drive driving gear and driven gear rotation for driven gear can drive the lead screw and rotate, rotates through the lead screw and matches with the lead screw cover, can drive sealed lid and use the direction slide rail to remove as the route through the sliding seat, can take out the work piece rapidly after the work piece tempering heating is accomplished, makes the automatic unloading of equipment ability, the staff follow-up work of being convenient for.

Drawings

FIG. 1 is a schematic view of the overall structure of a heat treatment uniform tempering device for a high wear-resistant fastener of the present invention;

FIG. 2 is a schematic side view of the heat treatment uniform tempering equipment for the high wear-resistant fastener of the present invention;

FIG. 3 is an enlarged schematic structural view of the part A of the heat treatment uniform tempering equipment for the high wear-resistant fastener of the present invention in FIG. 2;

FIG. 4 is an enlarged structural schematic view of a high wear-resistant fastener heat treatment uniform tempering apparatus shown in FIG. 2 at B;

FIG. 5 is a schematic structural view of a tempering furnace of the uniform tempering equipment for heat treatment of the high wear-resistant fastener of the present invention;

fig. 6 is a schematic view of a cross-sectional structure at the position C-C in fig. 5 of the high wear-resistant fastener heat treatment uniform tempering apparatus of the present invention.

In the figure: 1. tempering furnace; 2. a support; 3. a central heater; 31. an external heater; 4. mounting grooves; 5. a workpiece support frame; 501. a bracket; 502. a limiting block; 6. a sealing cover; 7. a lifting mechanism; 701. a screw rod; 702. a screw rod sleeve; 703. a driven gear; 704. a driving gear; 705. a drive motor; 8. a guide slide rail; 9. a sliding seat.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely below with reference to the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, rather than all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Examples

As shown in fig. 1 to 6, a high wear-resisting fastener thermal treatment uniform tempering equipment, including tempering furnace 1, tempering furnace 1 fixed mounting has been seted up at the inside of support 2 to tempering furnace 1's upper surface, and the equal movable mounting in inside of every mounting groove 4 has work piece support frame 5, and the equal fixed mounting in upper end of every work piece support frame 5 is at the lower surface of sealed lid 6, and the outside fixedly connected with elevating system 7 of sealed lid 6, elevating system 7 include lead screw cover 702, and lead screw cover 702 fixed mounting is on sealed lid 6.

In this embodiment, the central heater 3 is fixedly installed at the inner center of the tempering furnace 1, the plurality of external heaters 31 are fixedly installed on the inner wall of the tempering furnace 1, the area for heating the workpiece can be increased by the external heaters 31 and the internal heaters 3, and the efficiency and uniformity for heating the workpiece are improved.

In this embodiment, a plurality of sliding seats 9 are fixedly connected to the outer wall of the sealing cover 6, one end of each sliding seat 9 is slidably mounted on the guide sliding rail 8, and the upper end and the lower end of each guide sliding rail 8 are fixedly mounted on the upper side and the lower side of the bracket 2.

In this embodiment, the inside of every work piece support frame 5 all fixed mounting have a plurality of brackets 501, and the equal fixed mounting of upper surface of every bracket 501 has a plurality of stoppers 502, and every stopper 502 all sets up in the outside of bracket 501, and bracket 501 is used for placing the work piece.

In this embodiment, a screw 701 is movably connected inside the screw sleeve 702, and both ends of the screw 701 are rotatably mounted on the bracket 2 through bearings.

In this embodiment, a driven gear 703 is fixedly connected to an outer wall of a lower end of the screw rod 701 in a sleeved manner, a driving gear 704 is engaged with one side of the driven gear 703, and when the driving gear 704 rotates, the driven gear 703 can be driven to rotate.

In this embodiment, one side surface of driving gear 704 is fixedly connected to an output end of driving motor 705, driving motor 705 is fixedly installed on an inner surface of bracket 2, and driving motor 705 is activated to drive driving gear 704 to rotate.

The working principle of the uniform tempering equipment for the heat treatment of the high-wear-resistant fastener is as follows:

when the tempering furnace is used, workpieces are sequentially placed on a plurality of brackets 501 arranged on a workpiece support frame 5, the workpieces can be limited by a plurality of limiting blocks 502 arranged on the brackets 501, and are prevented from falling into the tempering furnace 1, at the moment, a sealing cover 6 can be driven by a lifting mechanism 7 to move downwards by taking a guide sliding rail 8 as a path through a sliding seat 9, so that the workpiece support frame 5 enters the tempering furnace 1 through a mounting groove 4, the mounting grooves 4 can be sealed by the sealing cover 6, then a central heater 3 and a plurality of external heaters 31 arranged in the tempering furnace 1 are started, the workpieces can be heated from the inner side and the outer side of the workpiece support frame 5, the heating area of the workpieces is increased, the workpieces are uniformly heated, and the phenomenon that the workpieces are stacked together and the heating of the internal workpieces is nonuniform can be effectively avoided;

the starting driving motor 705 can drive the driving gear 704 and the driven gear 703 to rotate, so that the driven gear 703 can drive the screw rod 701 to rotate, the screw rod 701 rotates to be matched with the screw rod sleeve 702, the sealing cover 6 can be driven to move by taking the guide sliding rail 8 as a path through the sliding seat 9, the workpiece can be rapidly taken out after tempering and heating of the workpiece are completed, the equipment can automatically load and unload, and the follow-up work of workers is facilitated.

Obviously, the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention, and it is obvious for those skilled in the art to make other variations or changes based on the above descriptions, and all embodiments cannot be exhausted here, and all obvious variations or changes introduced by the technical solution of the present invention are still within the protection scope of the present invention.

Claims

1. The utility model provides a high wear-resisting fastener thermal treatment uniform tempering equipment, includes tempering furnace (1), its characterized in that: the tempering furnace (1) is fixedly arranged inside the support (2), a plurality of mounting grooves (4) are formed in the upper surface of the tempering furnace (1), a workpiece support frame (5) is movably arranged inside each mounting groove (4), the upper end of each workpiece support frame (5) is fixedly arranged on the lower surface of the sealing cover (6), the outer side of the sealing cover (6) is fixedly connected with a lifting mechanism (7), each lifting mechanism (7) comprises a screw rod sleeve (702), and each screw rod sleeve (702) is fixedly arranged on each sealing cover (6);

the tempering furnace is characterized in that a central heater (3) is fixedly installed at the center of the interior of the tempering furnace (1), and a plurality of external heaters (31) are fixedly installed on the inner wall of the tempering furnace (1).

2. The high-wear-resistance fastener heat treatment uniform tempering equipment according to claim 1, characterized in that: the outer wall of the sealing cover (6) is fixedly connected with a plurality of sliding seats (9), each sliding seat (9) is slidably mounted on the guide sliding rail (8) at one end, and each guide sliding rail (8) is fixedly mounted on the upper side and the lower side of the support (2) at the upper end and the lower end.

3. The high-wear-resistance fastener heat treatment uniform tempering equipment according to claim 1, characterized in that: every the inside equal fixed mounting of work piece support frame (5) has a plurality of brackets (501), every the equal fixed mounting of upper surface of bracket (501) has a plurality of stopper (502), every stopper (502) all set up the outside at bracket (501).

4. The high-wear-resistance fastener heat treatment uniform tempering equipment according to claim 1, characterized in that: the inner part of the screw rod sleeve (702) is movably connected with a screw rod (701), and two ends of the screw rod (701) are rotatably arranged on the bracket (2) through bearings.

5. The high-wear-resistance fastener heat treatment uniform tempering equipment according to claim 4, characterized in that: the outer wall of the lower end of the screw rod (701) is sleeved with a driven gear (703), and one side of the driven gear (703) is engaged with a driving gear (704).

6. The high-wear-resistance fastener heat treatment uniform tempering equipment according to claim 5, characterized in that: one side surface of the driving gear (704) is fixedly connected with the output end of a driving motor (705), and the driving motor (705) is fixedly installed on the inner surface of the support (2).