CN217809566U - A tempering device for bolt production - Google Patents

Abstract

The utility model relates to a tempering installation technical field provides a tempering installation is used in bolt production, including support frame and tempering assembly, the top movable mounting of support frame has the shell body, the surface intermediate position department of shell body is provided with the ring gear, fixed mounting has the sealing member on the left and right sides at the upper and lower both ends of ring gear is located the shell body, the inside of shell body is provided with the inner chamber, be provided with the tempering assembly in the inner chamber, fixed mounting has the motor on the below position of shell body is located the support frame, motor and external power source electric connection. Through above-mentioned technical scheme, when having solved among the prior art and tempering, the bolt often can pile together, leads to single bolt to be heated inhomogeneously, can influence its intensity and hardness possibly, has improved the problem of product defective rate.

Description

A tempering device for bolt production

technical field

The utility model relates to the technical field of tempering devices, in particular to a tempering device for bolt production.

Background technique

Tempering is to heat the quenched alloy workpiece to an appropriate temperature, hold it for a certain period of time, and then cool it slowly or quickly. It is generally used to reduce or eliminate the internal stress in quenched steel parts, or reduce its hardness and strength to improve its ductility or toughness. The quenched workpiece should be tempered in time, and the required mechanical properties can only be obtained through the cooperation of quenching and tempering.

However, the existing bolts still have some deficiencies in the production and tempering process. During the tempering process, the bolts are often stacked together, resulting in uneven heating of a single bolt, which may affect its strength and hardness, and improve Product defective rate.

For this reason we propose a kind of bolt production tempering device.

Utility model content

The utility model proposes a tempering device for bolt production, which solves the problem that bolts are often stacked together during tempering treatment in the related art, resulting in uneven heating of the bolts, which may affect their strength and hardness, and improve product failure. rate problem.

The technical scheme of the utility model is as follows: including a support frame and a tempering assembly, an outer shell is movably installed above the support frame, a gear ring is arranged at the middle position of the outer surface of the outer shell, and the upper and lower sides of the gear ring The left and right sides of the end are fixedly installed with seals on the outer shell, the inner cavity of the outer shell is provided with a tempering assembly, and the lower part of the outer shell is fixedly installed with a motor on the support frame. , the motor is electrically connected to an external power supply.

Wherein, the tempering assembly includes a chassis and a tempering pipe, the chassis is fixedly installed at the bottom of the tempering assembly, the tempering pipes are evenly distributed on the chassis, and the tempering pipe is a hollow cylinder structure.

Wherein, there are several sets of tempering tubes, the chassis is a cylindrical structure, the tempering tube is the longest at the center of the chassis, and the length of the tempering tubes decreases from the center of the chassis to the surroundings.

Wherein, the right end of the tempering pipe is provided with a pipe head, the right side of the pipe head is provided with a pipe cover, the diameter of the pipe head is slightly smaller than the diameter of the tempering pipe, and the diameter of the pipe cover and the tempering pipe equal, the diameter of the tempering tube is slightly larger than the diameter of the bolt at its widest point.

Wherein, a hinge is fixedly installed under the top of the tempering tube, the tube cover and the tempering tube are connected by hinge rotation, and the tube cover and the tube head are fixedly connected by snap-fitting.

Wherein, the outer wall of the tempering pipe is uniformly provided with mesh holes, the mesh holes run through the outer wall of the tempering pipe, and the diameter of the mesh holes is much smaller than the diameter of the bolt.

Wherein, the outer casing and the motor are rotationally connected through a gear ring.

The beneficial effects of the utility model are:

1. In the utility model, by setting the tempering assembly, the bolts that need to be tempered can be evenly placed in the tempering pipe, because the tempering pipe is evenly distributed on the chassis of the tempering assembly, and the directness of the tempering pipe is just slightly larger than The diameter of the widest part of the bolt can effectively prevent the stacking of the bolts, making the bolts tempered and heated more evenly, and the motor can drive the outer shell to rotate evenly through the gear ring, further improving the uniformity of the tempering, thereby improving the production and processing efficiency of the product quality.

2. There is a uniform mesh structure in the tempering tube, which can ensure good air permeability during the tempering process of the bolts, and in order to prevent the bolts from being stuck in the tempering tube, the diameter of the mesh is much smaller than the diameter of the bolts, and prevents During the rotation, the bolts fall down, and a cap is set on the top of the tempering tube, which makes the use simple, safe and convenient.

Description of drawings

Below in conjunction with accompanying drawing and specific embodiment, the utility model is described in further detail.

Fig. 1 is a schematic diagram of the main structure of the utility model;

Fig. 2 is the structural representation of tempering assembly of the present utility model;

Fig. 3 is the structure schematic diagram of tempering tube of the present utility model;

Fig. 4 is a schematic diagram of the enlarged structure of Fig. 3A of the utility model;

Fig. 5 is a schematic diagram of the connection structure of the pipe cover of the present invention;

In the figure: 1. Support frame; 2. Outer shell; 3. Seal; 4. Gear ring; 5. Tempering assembly; 6. Inner cavity; 7. Motor; 8. Chassis; 9. Tempering tube; 10. Tube cover; 11, hinge; 12, tube head; 13, mesh.

Detailed ways

The technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the embodiments of the present invention. Apparently, the described embodiments are only some of the embodiments of the present invention, not all of them. Based on the embodiments of the present utility model, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts all involve the scope of protection of the present utility model.

Example 1

As shown in Figures 1 to 2, this embodiment proposes to include a support frame 1 and a tempering assembly 5, and an outer shell 2 is movably installed above the support frame 1, which can ensure that the outer shell 2 rotates on the support frame 1, and the shell A gear ring 4 is arranged in the middle of the outer surface of the body 2, and the left and right sides of the upper and lower ends of the gear ring 4 are fixedly installed on the outer shell 2 with a seal 3, which can ensure the sealing of the equipment during the tempering process. The outer shell 2 There is an inner cavity 6 inside the inner cavity 6, and a tempering assembly 5 is arranged in the inner cavity 6, and a motor 7 is fixedly installed on the support frame 1 under the outer shell 2, and the motor 7 is electrically connected with an external power supply; the tempering assembly 5 includes a chassis 8 and the tempering pipe 9, the chassis 8 is fixedly installed on the bottom of the tempering assembly 5, and the tempering pipes 9 are evenly distributed on the chassis 8, and the tempering pipe 9 is a hollow cylinder structure; the bolts can be placed in the tempering pipe 9, the tempering treatment is carried out. There are several groups of tempering pipes 9. The chassis 8 is a cylindrical structure. Lowering, in order to conform to the setting of the outer shell 2, the top of each tempering pipe 9 is as close as possible to the inner wall of the outer shell 2.

In this embodiment, through the setting of the tempering assembly 5, the bolts that need to be tempered can be evenly placed in the tempering tube 9, because the tempering tube 9 is evenly distributed on the chassis 8 of the tempering assembly 5, and the tempering tube The diameter of 9 is just slightly larger than the diameter of the widest part of the bolt, so it can effectively prevent the stacking of bolts, so that the bolts are tempered and heated more evenly, and the motor 7 can drive the outer shell 2 to rotate evenly through the gear ring 4, further improving the uniformity of tempering Sex, thereby improving the quality of product production and processing.

Example 2

As shown in Figures 3 to 5, based on the same idea as the above-mentioned embodiment 1, this embodiment also proposes that the right end of the tempering pipe 9 is provided with a pipe head 12, and the right side of the pipe head 12 is provided with a pipe cover 10, and the pipe The diameter of the head 12 is slightly smaller than the diameter of the tempering pipe 9, the diameter of the pipe cover 10 is equal to the tempering pipe 9, and the diameter of the tempering pipe 9 is slightly larger than the diameter of the widest part of the bolt; Page 11, the tube cover 10 and the tempering tube 9 are rotationally connected by the hinge 11, and the tube cover 10 and the tube head 12 are fixedly connected by snap-fitting.

In this embodiment, in order to prevent the bolt from falling down when the bolt rotates in the tempering pipe 9, a pipe cover 10 is arranged on the top of the tempering pipe 9, and the pipe cover 10 and the tempering pipe 9 are adjusted by the rotation of the hinge 11. , and in order to ensure that the rotation angle of the hinge 11 is 100 degrees in normal operation, and to ensure that the tube cover 10 and the tube head 12 can be normally engaged, so that the use is simple, safe and convenient.

Wherein as shown in Figure 5, on the outer wall of tempering pipe 9, evenly offer mesh 13, mesh 13 runs through the outer wall of tempering pipe 9, and the diameter of mesh 13 is far less than the diameter of bolt, on tempering pipe 9 Evenly opened through the mesh 13 structure, can ensure good air permeability during the bolt tempering process, and in order to prevent the bolt from being stuck in the tempering pipe 9, the diameter of the mesh 13 is much smaller than the diameter of the bolt.

Wherein, as shown in FIG. 1 , the outer casing 2 and the motor 7 are rotationally connected through a gear ring 4 , which can improve the uniformity of the tempering device for bolt tempering.

The working principle of the utility model: open the outer casing 2, place the bolts that need tempering evenly in the tempering tube 9 of the tempering assembly 5 in sequence, when a tempering tube 9 is full, turn the tube through the hinge 11 The cover 10 closes the tube head 12 until all the tempering tubes 9 are filled, and then seals it through the seal 3, turns on the power supply for tempering, and at the same time turns on the motor 7, the output end of the motor 7 is connected to the gear, and the gear rotates to drive The gear ring 4 drives the outer casing 2 to rotate on the support frame 1. After the tempering is completed, turn off the power, and after cooling, untie the seal 3 and turn the tube cover 10 through the hinge 11 to open the tube head 12, and take out the bolts That's it.

The above are only preferred embodiments of the utility model, and are not intended to limit the utility model. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the utility model shall be included in the utility model. within the scope of the new protection.

Claims (7)

1. A tempering device for bolt production, characterized in that it comprises a support frame (1) and a tempering assembly (5), the top of the support frame (1) is movably equipped with an outer shell (2), and the shell A gear ring (4) is provided at the middle position of the outer surface of the body (2), and the left and right sides of the upper and lower ends of the gear ring (4) are fixedly installed with a seal (3) on the outer shell (2). An inner cavity (6) is provided inside the outer casing (2), and a tempering assembly (5) is arranged in the inner cavity (6), and the lower part of the outer casing (2) is fixedly installed on the support frame (1) There is a motor (7), and the motor (7) is electrically connected with an external power supply. 2. A kind of tempering device for bolt production according to claim 1, characterized in that, the tempering assembly (5) comprises a chassis (8) and a tempering pipe (9), and the chassis (8) is fixed Installed on the bottom end of the tempering assembly (5), tempering pipes (9) are evenly distributed on the chassis (8), and the tempering pipes (9) are hollow cylinder structures. 3. A kind of bolt production tempering device according to claim 2, is characterized in that, described tempering pipe (9) is provided with several groups altogether, and described chassis (8) is cylindrical structure, and described chassis The tempering pipe (9) is the longest at the central position of (8), and the length of the tempering pipe (9) decreases successively from the center of the chassis (8) to the surroundings. 4. A kind of tempering device for bolt production according to claim 2, characterized in that, the right end of the tempering pipe (9) is provided with a pipe head (12), and the right side of the pipe head (12) A pipe cover (10) is provided, the diameter of the pipe head (12) is slightly smaller than the diameter of the tempering pipe (9), the diameter of the pipe cover (10) is equal to the tempering pipe (9), and the tempering The diameter of pipe (9) is slightly larger than the diameter at the widest point of the bolt. 5. A kind of tempering device for bolt production according to claim 4, characterized in that, a hinge (11) is fixedly installed under the top of the tempering pipe (9), and the pipe cover (10) and The tempering pipes (9) are rotatably connected by a hinge (11), and the pipe cover (10) and the pipe head (12) are fixedly connected by snap-fitting. 6. A kind of tempering device for bolt production according to claim 2, characterized in that, the outer wall of the tempering pipe (9) is uniformly provided with meshes (13), and the meshes (13) run through On the outer wall of the tempering pipe (9), the diameter of the mesh (13) is much smaller than the diameter of the bolt. 7. A tempering device for bolt production according to claim 1, characterized in that, the outer casing (2) and the motor (7) are connected in rotation through a gear ring (4).

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