Heat treatment device for pan head bolt

Abstract

The utility model discloses a pan head bolt heat treatment device which relates to the technical field of bolts and comprises a heating box, a protection block, a driving motor, a driving screw rod, a threaded block, a limiting rod and a cleaning rod, the cleaning rod is located in a first discharging port, bottom plates are arranged on the two sides of the first discharging port, and an inserting block is connected above the threaded block. An extension rod is connected to the outer side of the insertion block, stirring blocks are connected to the periphery of the extension rod, the extension rod is located in the center of the second discharging opening, an outer side plate is arranged on the outer side of the second discharging opening, and a center side plate is arranged in the center of the second discharging opening. The center side plate is arranged in the heating box to be matched with the outer side plates, so that the bolts move towards the two sides, then the bolts are driven by continuous lifting of the shifting blocks to continuously ascend and descend, and therefore it is guaranteed that the situation that the heating effect becomes poor due to stacking of the bolts in the heating process is avoided, and the heating efficiency is improved. The two sides are heated at the same time, and the heating effect is guaranteed.

Description

TECHNICAL FIELD

[0001] The utility model relates to bolt technical field especially is related to a disc head bolt heat treatment device. BACKGROUND

[0002] Bolt is an important part in the process of mechanical manufacturing, and the bolt processing heat treatment process is an important process in the production of bolts, which can meet the high requirements of design, strengthen its toughness, plasticity and high strength bending resistance, and prevent relaxation, deformation and other phenomena in use.

[0003] The existing patent (announcement number: CN112391516A) discloses a bolt heat treatment furnace, which cools the bolt to help the bolt cool down, facilitate the subsequent operation of the staff, accelerate the cooling speed of the bolt, improve the work efficiency, and removes the scale on the surface of the bolt. The chemical liquid adhered to the bolt is cleaned by the brush at the bottom of the brush and the clean water in the processing bin, so that the staff is prevented from being hurt when arranging the bolt. In the process of realizing the present scheme, it is found that the following problems exist in the prior art, which have not been well solved:

[0004] The device directly places the bolt into the equipment for heating during use, and the bolts are prone to accumulate in the heating equipment, thereby causing different heating effects of the upper and lower layers of bolts, especially at the stacking position, and a large number of bolts are prone to accumulate in the inside of the storage tank during discharging, further affecting the work efficiency. UTILITY MODEL CONTENTS

[0005] In order to improve the above-mentioned problems of bolt accumulation affecting heating effect and easy plugging of the discharge pipe during discharging to reduce work efficiency, the utility model provides a disc head bolt heat treatment device.

[0006] The utility model provides a disc head bolt heat treatment device, adopts the following technical scheme:

[0007] A disc head bolt heat treatment device, comprising a heating box, a protection block is arranged in the inside of the heating box, a driving motor is connected in the inside of the protection block, a driving screw rod is connected above the driving motor, a threaded block is connected outside the driving screw rod, limit rods are connected on both sides of the threaded block, a cleaning rod is connected below the threaded block, the cleaning rod is located in the inside of a first discharge port, bottom plates are arranged on both sides of the first discharge port;

[0008] A plug-in block is connected above the threaded block, an extension rod is connected outside the plug-in block, a poking block is connected around the extension rod, the extension rod is located at the center of a second discharge port, an outside plate is arranged outside the second discharge port, and a center side plate is arranged at the center of the second discharge port.

[0009] Through the technical scheme, the first discharge port can be continuously dredged by the cooperation of the cleaning rod and the threaded block, bolt blockage of the first discharge port is avoided, and the threaded block drives the stirring rod to ascend and descend by cooperating with the insertion block and the extension rod, so that the bolt is stirred up and down, and the heating effect is ensured.

[0010] Optionally, in the disc head bolt heat treatment device, the heating box and the protection block are integrally installed, the protection block and the drive screw rod are connected in a rotary connection mode, and the drive screw rod and the threaded block are connected in a threaded connection mode.

[0011] Through the technical scheme, the threaded block can be driven to move up and down by cooperating with the drive motor and the drive screw rod.

[0012] Optionally, in the disc head bolt heat treatment device, the limiting rods are symmetrically arranged above both sides of the protection block, the limiting rods and the threaded block are connected in a sliding connection mode, and the limiting rods and the protection block are connected in a hot melting connection mode.

[0013] Through the technical scheme, the threaded block can be limited by the limiting rods, and stable ascending and descending work is ensured.

[0014] Optionally, in the disc head bolt heat treatment device, the two sides of the threaded block are symmetrically provided with insertion blocks, the top of the insertion block is conical, the insertion block and the second discharge port are connected in a sliding connection mode, and the insertion block and the extension rod are integrally connected in an ascending and descending structure.

[0015] Through the technical scheme, the second discharge port can be limited by the cooperation of the threaded block and the insertion block, and the bolts are prevented from falling during the heating process.

[0016] Optionally, in the disc head bolt heat treatment device, the two sides of the extension rod are uniformly and equidistantly provided with stirring blocks, the stirring blocks are incrementally arranged, and the stirring blocks and the extension rod are integrally connected in an ascending and descending structure.

[0017] Through the technical scheme, the bolts can be driven to move by cooperating with the extension rod and the stirring block, and the bolts are prevented from being accumulated to cause poor heating effect.

[0018] Optionally, in the disc head bolt heat treatment device, the center side plate and the heating box are connected in a hot melting connection mode, the center side plate and the outer side plate form a funnel-shaped structure, and the center side plate is conical.

[0019] Through the technical scheme, the bolts can be limited by cooperating with the center side plate and the outer side plate, and the bolts can be conveniently and quickly removed subsequently.

[0020] Optionally, in the disc head bolt heat treatment device, the connecting mode of the cleaning rod and the threaded block is hot melting connection, the center of the cleaning rod coincides with the center of the first discharge port, and the bottom plate is symmetrically arranged above the first discharge port.

[0021] Through the above technical scheme, the cleaning rod is lifted through cooperation with the threaded block, so that the bolts are prevented from being stacked in the first discharge port.

[0022] In summary, the utility model has at least one beneficial effect as follows:

[0023] By arranging the center side plate and the outer side plate in the heating box, the bolts are moved to the two sides, and then the bolts are continuously lifted under the driving of the lifting block, so that the bolts are continuously lifted, and the heating effect is not reduced due to stacking during the heating process, and the two sides are heated at the same time to ensure the heating effect.

[0024] By arranging the cleaning rod in the first discharge port, the cleaning rod and the threaded block are integrated and lifted, and the cleaning rod is automatically lifted in the first discharge port, so that the bolts are prevented from being stacked in the first discharge port, and the working efficiency is improved. BRIEF DESCRIPTION OF DRAWINGS

[0025] Figure 1 is a schematic diagram of the overall front view structure of the utility model;

[0026] Figure 2 is a schematic diagram of the overall top view structure of the utility model;

[0027] Figure 3 is a schematic diagram of the top view structure of the cleaning rod of the utility model;

[0028] Figure 4 is a schematic diagram of the top view structure of the threaded block of the utility model.

[0029] In the figure: 1, heating box; 2, driving motor; 3, protection block; 4, driving screw; 5, limiting rod; 6, threaded block; 7, insertion block; 8, extension rod; 9, lifting block; 10, outer side plate; 11, center side plate; 12, cleaning rod; 13, first discharge port; 14, bottom plate; 15, second discharge port. DETAILED DESCRIPTION

[0030] The utility model is further described in detail as follows. Figures 1-4 The utility model is further described in detail as follows.

[0031] Please refer to the drawings in the specification Figures 1-4The utility model provides an embodiment: a disc head bolt heat treatment device, the inside of heating box 1 is provided with protection block 3, the inside connection of protection block 3 has drive motor 2, the upper connection of drive motor 2 has drive screw 4, cooperate through drive screw 4 and threaded block 6, make threaded block 6 lift, the outside connection of drive screw 4 has threaded block 6, the both sides connection of threaded block 6 has limit rod 5, the below connection of threaded block 6 has cleaning rod 12, cleaning rod 12 is located the inside of first discharge port 13, through cleaning rod 12 agitates first discharge port 13, avoids bolt accumulation and blocks, the both sides of first discharge port 13 are provided with bottom plate 14,

[0032] The upper side of threaded block 6 is connected with insertion block 7, the outer side of insertion block 7 is connected with extension rod 8, the lifting of poking block 9 is driven by extension rod 8, so as to drive the lifting of bolt, the four connections of extension rod 8 have poking block 9, extension rod 8 is located in the center of second discharge port 15, the outer side of second discharge port 15 is provided with outer side plate 10, the center of second discharge port 15 is provided with center side plate 11, the cooperation of center side plate 11 and outer side plate 10 makes the position of bolt gather towards second discharge port 15.

[0033] Working principle: in use, first, the switch of drive motor 2 is opened, so that drive screw 4 rotates, and threaded motion occurs with threaded block 6, under the limiting of limit rod 5, threaded block 6 drives insertion block 7 to rise, and second discharge port 15 is blocked, then drive screw 4 places the bolt from the inlet of the upper heating box 1 into the inside of the heating box 1, and then the bolt is above the second discharge port 15, with the continuous rotation of drive screw 4, insertion block 7 drives cleaning rod 12 to rise and fall through extension rod 8, and drives the bolt to move towards the two sides, avoiding accumulation, it should be noted that the rotation amplitude of drive screw 4 at this time cannot make insertion block 7 slide out of second discharge port 15, when the heating is completed, the rotation amplitude of drive screw 4 is adjusted, so that insertion block 7 slides out of second discharge port 15, and then the bolt falls;

[0034] As described above, the bolt falls into the inside of the first discharge port 13 below, and threaded block 6 drives cleaning rod 12 to rise and fall during the lifting process, which continuously rises and falls in the first discharge port 13, avoiding the accumulation of the bolt in the inside of the first discharge port 13.

[0035] It should be noted that the exhaust port, heat dissipation pipe, heat preservation layer, heating mechanism and the like of the heating box 1 are all existing technologies and are very mature, so they are not drawn in detail in the figure.

[0036] It should be noted that the heating box 1 and the protection block 3 are integrally installed, the connection mode of the protection block 3 and the drive screw 4 is rotary connection, the connection mode of the drive screw 4 and the threaded block 6 is threaded connection, and the threaded block 6 is driven to move up and down by the cooperation of the drive motor 2 and the drive screw 4.

[0037] It needs to be added that the limiting rods 5 are symmetrically distributed on the upper two sides of the protection block 3, the connecting mode of the limiting rods 5 and the threaded blocks 6 is sliding connection, the connecting mode of the limiting rods 5 and the protection block 3 is hot melting connection, the threaded blocks 6 are limited through the limiting rods 5, and stable lifting work is guaranteed.

[0038] It needs to be added that the two sides of the threaded blocks 6 are symmetrically provided with the insertion blocks 7, the top of the insertion blocks 7 is conical, the connecting mode of the insertion blocks 7 and the second discharge port 15 is sliding connection, the insertion blocks 7 and the extension rods 8 are in integrated lifting structure, the second discharge port 15 is limited through cooperation of the threaded blocks 6 and the insertion blocks 7, and bolt falling in the heating process is prevented.

[0039] It needs to be added that the two sides of the extension rods 8 are uniformly and equidistantly provided with the driving blocks 9, the driving blocks 9 are incrementally distributed, the driving blocks 9 and the extension rods 8 are in integrated lifting structure, the driving blocks 9 are driven to move through cooperation of the extension rods 8 and the driving blocks 9, and bolt accumulation to cause poor heating effect is prevented.

[0040] It needs to be added that the connecting mode of the center side plate 11 and the heating box 1 is hot melting connection, the center side plate 11 and the outer side plate 10 form a funnel-shaped structure, the center side plate 11 is conical, and the bolt is limited through cooperation of the center side plate 11 and the outer side plate 10, so that subsequent rapid dismounting work of the bolt is facilitated.

[0041] It needs to be added that the connecting mode of the cleaning rod 12 and the threaded block 6 is hot melting connection, the center of the cleaning rod 12 coincides with the center of the first discharge port 13, the two sides above the first discharge port 13 are symmetrically provided with the bottom plates 14, the cleaning rod 12 is lifted through cooperation of the cleaning rod 12 and the threaded block 6, and bolt accumulation in the first discharge port 13 is avoided.

[0042] The above are preferable embodiments of the utility model, and do not limit the protection scope of the utility model, so that: equivalent changes made according to the structure, shape and principle of the utility model should be covered in the protection scope of the utility model.

Claims

1. A heat treatment apparatus for pan head bolts, comprising a heating chamber (1), characterized in that: The heating box (1) is provided with a protective block (3), and a drive motor (2) is connected inside the protective block (3). A drive screw (4) is connected above the drive motor (2), and a threaded block (6) is connected to the outside of the drive screw (4). Limiting rods (5) are connected to both sides of the threaded block (6). A cleaning rod (12) is connected below the threaded block (6). The cleaning rod (12) is located inside the first discharge port (13). A bottom plate (14) is provided on both sides of the first discharge port (13). An insertion block (7) is connected above the threaded block (6), and an extension rod (8) is connected to the outside of the insertion block (7). A toggle block (9) is connected around the extension rod (8). The extension rod (8) is located at the center of the second discharge port (15). An outer side plate (10) is provided on the outside of the second discharge port (15), and a center side plate (11) is provided at the center of the second discharge port (15).

2. The heat treatment apparatus for pan head bolts according to claim 1, characterized in that: The heating box (1) and the protective block (3) are installed as an integrated unit. The protective block (3) is connected to the drive screw (4) by rotation. The drive screw (4) is connected to the threaded block (6) by thread.

3. The heat treatment apparatus for pan head bolts according to claim 1, characterized in that: The limiting rods (5) are symmetrically distributed on both sides above the protective block (3). The limiting rods (5) and the threaded block (6) are connected by a sliding connection, and the limiting rods (5) and the protective block (3) are connected by a heat fusion connection.

4. The heat treatment apparatus for pan head bolts according to claim 1, characterized in that: The threaded block (6) has symmetrically distributed insertion blocks (7) on both sides. The top of the insertion block (7) is conical. The insertion block (7) is connected to the second discharge port (15) by a sliding connection. The insertion block (7) and the extension rod (8) form an integrated lifting structure.

5. The heat treatment apparatus for pan head bolts according to claim 1, characterized in that: The extension rod (8) has actuating blocks (9) evenly and equidistantly distributed on both sides. The actuating blocks (9) are distributed in an increasing manner, and the actuating blocks (9) and the extension rod (8) form an integrated lifting structure.

6. The heat treatment apparatus for pan head bolts according to claim 1, characterized in that: The connection between the central side plate (11) and the heating box (1) is a hot-melt connection. The central side plate (11) and the outer side plate (10) form a funnel-shaped structure. The central side plate (11) has a conical structure.

7. The heat treatment apparatus for pan head bolts according to claim 1, characterized in that: The cleaning rod (12) and the threaded block (6) are connected by heat fusion. The center of the cleaning rod (12) coincides with the center of the first discharge port (13). The bottom plates (14) are symmetrically distributed on both sides above the first discharge port (13).

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