CN220926862U - Heat treatment tool for fastener - Google Patents

Abstract

The utility model discloses a heat treatment tool for a fastener, which comprises the following steps: chassis, stand, screen frame, bearing dish, spacer bush, peg, tooth frame. Through the mode, according to the heat treatment tool for the fastener, the height is adjusted through the spacer bush, the horizontal distance is adjusted through the hanging rod and the rack, contact between workpieces in the heat treatment process can be effectively avoided, the fastener is cooled more uniformly, deviation of final comprehensive performance of a product is reduced, quality and working efficiency of the product are improved, universality is high, and different use requirements can be met.

Description

Heat treatment tool for fastener

Technical Field

The utility model relates to the technical field of fastener heat treatment tooling equipment, in particular to a heat treatment tooling for a fastener.

Background

The heat treatment is an important process link for greatly changing the material performance by changing the organization structure of the material, and the performance deviation value of the product after the heat treatment directly reflects the capability of the heat treatment process, so the capability of the heat treatment process is a core element for determining the manufacturing level and the market competitiveness thereof.

Therefore, it is important to solve the problem of the performance deviation of the heat treatment product. At present, when heat treatment is carried out on fasteners such as bolts and screws, the bolts and the screws are generally directly piled on a carrier or a conveying mechanism and sent into a heat treatment machine for heat treatment, but the fasteners under the operation can be in contact or overlap with each other due to random arrangement, so that the heat treatment and cooling of the fasteners are uneven, the heat treatment effect and yield are reduced, and the productivity is further reduced.

Disclosure of utility model

The utility model provides a heat treatment tool for a fastener, which has the advantages of high reliability, convenient use and the like, and has wide market prospect in application and popularization of heat treatment tool equipment for the fastener.

In order to solve the technical problems, the utility model adopts a technical scheme that:

Provided is a heat treatment tool for a fastener, including: chassis, upright post, net frame, bearing plate, spacer bush, hanging rod and rack;

The bottom of the upright post is connected with the chassis, a plurality of bearing plates are sequentially arranged above the chassis from top to bottom, the bearing plates are movably connected with the upright post, one or more spacers with tops in contact with the bearing plates and/or the rack components are sleeved on the upright post so as to adjust the heights of the bearing plates and/or the rack components, and the net frame is movably arranged on the bearing plates so as to be used for supporting fasteners to be processed;

The rack assembly comprises a rack body, movable connecting holes, protruding teeth and fixing clamping grooves, wherein the movable connecting holes are formed in the rack body and are movably connected with the stand columns to disassemble and assemble the rack assembly, a plurality of protruding teeth are arranged on two sides of the top surface of the rack body, the fixing clamping grooves are formed between two adjacent protruding teeth and are used for positioning and connecting hanging rods, and two ends of each hanging rod are respectively connected with the fixing clamping grooves on two sides of the rack body and are used for supporting the upper parts of fasteners to be processed.

In a preferred embodiment of the utility model, a plurality of posts are connected to the chassis.

In a preferred embodiment of the utility model, the ends of the posts are threadably connected to the attachment holes in the chassis.

In a preferred embodiment of the utility model, the bottom plate and the bearing plate are provided with through holes for draining.

In a preferred embodiment of the present utility model, a reinforcing rib is integrally disposed at the middle part of the frame body.

In a preferred embodiment of the present utility model, the frame body is provided with one or more avoidance ports.

In a preferred embodiment of the present utility model, the fixing slot has an inverted trapezoid structure.

The beneficial effects of the utility model are as follows: through spacer height-adjusting, through peg and rack adjustment horizontal distance, can effectively avoid the contact between work piece and the work piece in the heat treatment process for the cooling of fastener is more even, has reduced the deviation of the final comprehensive properties of product, has improved the quality and the work efficiency of product, and the commonality is strong moreover, can satisfy different user demands.

Drawings

For a clearer description of the technical solutions of the embodiments of the present utility model, the drawings that are needed in the description of the embodiments will be briefly introduced below, it being obvious that the drawings in the description below are only some embodiments of the present utility model, and that other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art, wherein:

FIG. 1 is a schematic view of a heat treatment tool for fasteners according to a first preferred embodiment of the present utility model;

FIG. 2 is a top view of a preferred embodiment of a heat treatment tool for fasteners of the present utility model;

FIG. 3 is a schematic view of a heat treatment tool for fasteners according to a second preferred embodiment of the present utility model;

FIG. 4 is a schematic view of a rack assembly of a preferred embodiment of a heat treatment tool for fasteners according to the present utility model.

Detailed Description

The following description of the technical solutions in the embodiments of the present utility model will be clear and complete, and it is obvious that the described embodiments are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-4, an embodiment of the present utility model includes:

A heat treatment frock for fastener adopts flush mounting and plug-in type integrated design, and its structure includes: chassis 1, stand 2, net frame 3, bearing dish 4, spacer bush 5, peg 6, rack subassembly 7.

The bottom of stand with the chassis is connected, a plurality of the bearing dish from last down swing joint in proper order on the stand of chassis top to improve the bearing capacity and the stability of frock, prevent to produce deformation or damage, cover between chassis and the bearing dish and/or between the adjacent bearing dish and/or between bearing dish and the rack subassembly is equipped with the spacer on the stand, in order to adjust bearing dish and rack subassembly height, the net frame activity set up in on the bearing dish, in order to be used for bearing the fastener that waits to handle.

Further preferably, a plurality of upright posts are connected to the chassis.

Further preferably, the end part of the upright post is movably connected with the connecting hole on the chassis. Wherein, the chassis is provided with a threaded hole, and one end of the upright post is provided with threads.

Further preferably, the bottom plate and the bearing plate are provided with through holes for discharging the treatment liquid or water during the heat treatment.

Further preferably, the net frame is provided with a trepanning movably connected with the upright post.

The rack assembly comprises a rack body 71, a movable connecting hole 72, convex teeth 73 and fixing clamping grooves 74, wherein the movable connecting hole is formed in the rack body and is movably connected with an upright post so as to disassemble and assemble the rack assembly, a plurality of convex teeth are arranged on two sides of the top surface of the rack body, the fixing clamping grooves are formed between two adjacent convex teeth so as to be used for positioning and connecting a hanging rod, and two ends of the hanging rod are respectively connected with the fixing clamping grooves on two sides of the rack body so as to be used for supporting the upper parts of fasteners to be processed.

Further preferably, a reinforcing rib is integrally arranged in the middle of the frame body.

Further preferably, the frame body is provided with one or more avoidance ports.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

When the fastener to be processed is longer, the assembly and use steps are as follows:

1. Placing the chassis and screwing the lower ends of the 6 stand columns into the chassis for fixation;

2. Respectively sleeving spacer bushes with proper heights on the 6 upright posts according to the lengths of the fasteners to be processed, so as to adjust the height distance of the frame body, and placing the net frame on the bottom plate and in a space surrounded by the spacer bushes;

3. the frame body is sleeved on the upright post, so that the bottom end of the spacer bush is contacted with the bottom plate, and the top end of the spacer bush is contacted with the bottom surface of the frame body, so that the height of the frame body is adjusted;

4. According to the structure of the fastener to be processed or the distance between the hanging rods and the distance between the adjacent hanging rods, then placing the two ends of the hanging rods in the fixing clamping grooves and clamping the hanging rods from top to bottom;

When the fastener to be processed is placed, if a nut (such as a hexagon nut) 8 is arranged at the top of the fastener, a group of (2) hanging rods support the nut and enable a screw rod of the fastener to pass through the space between the two hanging rods, so that the fastener is added above the screen frame by the hanging rods; if the fastening piece has no screw cap, only one screw rod is arranged, the height of the frame body is regulated, so that the bottom of the screw rod can be connected with the net frame, and the upper part of the screw rod is clamped by a group of (2) hanging rods, so that the fastening piece is fixed through the support of the net frame and the clamping of the hanging rods, and the shaking or collapsing during processing is prevented.

5. Sleeving a spacer on a stand column above the frame body, sleeving a bearing disc on the stand column so that the bearing disc contacts with the spacer, and placing a net frame on the bearing disc and positioned in a space surrounded by the spacer;

6. Sleeving a spacer on a stand column above the bearing disc, sleeving a rack assembly on the stand column, enabling the bottom end of the spacer to be in contact with the bearing disc, the top end of the spacer to be in contact with the bottom surface of the rack body so as to adjust the height of the rack body, and installing a hanging rod on the rack assembly;

7. And (5) repeating the operation of the steps 5-6 until the tool is overloaded or the maximum allowable value of the effective height of the hearth is reached.

DETAILED DESCRIPTION OF EMBODIMENT (S) OF INVENTION

When the workpiece is very short/very long, the assembly is as follows:

1. Placing the chassis and screwing the lower ends of the 6 stand columns into the chassis for fixation;

2. the spacer bush with proper height is sleeved on 6 upright posts respectively according to the length of the fastener to be processed, so that the height distance of the frame body is adjusted, the net frame is placed on the bottom plate and positioned in the space surrounded by the spacer bush, and at the moment, the fastener can be directly and uniformly arranged in the net frame;

2. sleeving spacer bushes with proper heights on the 6 stand columns respectively, so as to adjust the height distance of the bearing disc, and sleeving the bearing disc on the stand columns;

3. Placing the net frame on the bearing disc and locating in the space surrounded by the spacer bush;

4. repeating the steps until the tool is overloaded or reaches the maximum allowable value of the effective height of the hearth.

The heat treatment tool for the fastener has the beneficial effects that:

1. is suitable for diameter: phi 3-90 mm, total length: the heat treatment process of the bars, bolts, nuts or similar parts with the thickness of 5-1000 mm has strong universality;

2. Through spacer height adjustment, through peg and rack adjustment level (width direction interval) distance, can effectively avoid the contact between work piece and the work piece in the heat treatment process for the cooling of fastener is more even, has reduced the deviation of the final comprehensive properties of product, has improved the quality and the work efficiency of product.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes or direct or indirect application in other related arts are included in the scope of the present utility model.

Claims (7)

1. A heat treatment tooling for a fastener, comprising: chassis, upright post, net frame, bearing plate, spacer bush, hanging rod and rack;

The bottom of the upright post is connected with the chassis, a plurality of bearing plates are sequentially arranged above the chassis from top to bottom, the bearing plates are movably connected with the upright post, one or more spacers with tops in contact with the bearing plates and/or the rack components are sleeved on the upright post so as to adjust the heights of the bearing plates and/or the rack components, and the net frame is movably arranged on the bearing plates so as to be used for supporting fasteners to be processed;

The rack assembly comprises a rack body, movable connecting holes, protruding teeth and fixing clamping grooves, wherein the movable connecting holes are formed in the rack body and are movably connected with the stand columns to disassemble and assemble the rack assembly, a plurality of protruding teeth are arranged on two sides of the top surface of the rack body, the fixing clamping grooves are formed between two adjacent protruding teeth and are used for positioning and connecting hanging rods, and two ends of each hanging rod are respectively connected with the fixing clamping grooves on two sides of the rack body and are used for supporting the upper parts of fasteners to be processed.

2. The heat treatment fixture for fasteners as defined in claim 1, wherein a plurality of posts are attached to said chassis.

3. The heat treatment fixture for fasteners as defined in claim 1 wherein the ends of said posts are threadably connected to said attachment holes in said chassis.

4. A heat treatment tool for fasteners according to claim 1 where through holes are provided in the base plate and the load bearing plate for drainage.

5. The heat treatment fixture for fasteners as defined in claim 1, wherein the middle portion of the frame body is integrally provided with a reinforcing rib.

6. The heat treatment tool for fasteners according to claim 1, wherein one or more avoidance ports are provided on the frame body.

7. The heat treatment fixture for fasteners as defined in claim 1, wherein said retaining clip slot is of inverted trapezoidal configuration.