Intelligent production equipment for heat treatment of high-precision metal casting

Abstract

The utility model relates to the technical field of heat treatment, and discloses high-precision metal casting heat treatment intelligent production equipment which comprises a base support and a clamping assembly arranged at the top end of the base support, and the clamping assembly comprises a damping box. According to the intelligent production equipment for heat treatment of the high-precision metal casting, 360-degree uniform heating of a workpiece can be achieved through the rotating arrangement that a high-frequency heating coil is combined with a clamping assembly, a pin roller and a clamping disc drive, the temperature gradient problem caused by single-point heating in the prior art is solved, meanwhile, air hole air injection is combined with rotation of the workpiece, and the production efficiency is improved. Rapid cooling of workpieces is achieved, compared with natural cooling, the efficiency is effectively improved, then the production efficiency of the workpieces is effectively improved, through the two-way threaded rod and the driving block, the clamping distance can be automatically adjusted according to the sizes of the workpieces, and the overall applicability is improved; and the shock absorption plate can effectively buffer the impact generated by falling of the workpiece, and the equipment loss is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to heat treatment technical field, concretely is a kind of high-precision metal casting heat treatment intelligent production equipment. BACKGROUND

[0002] Heat treatment can significantly improve the durability of metal materials, increase the strength of metal materials, reduce the brittleness of metal materials, prolong the life of metal materials and improve the thermal toughness of metal materials.

[0003] The existing patent (announcement number: CN217297925U) discloses a high-precision metal casting heat treatment intelligent production equipment, which comprises a machining equipment main body and a feeding assembly. The machining equipment main body is internally provided with a feeding assembly for assisting feeding. The feeding assembly comprises a feeding block, a storage groove, a stopping block, a placing groove, a discharging plate and a connecting groove. The feeding block is uniformly provided with a storage groove on the outer wall. The feeding block is provided with a stopping block at the front and rear ends. The stopping block is uniformly provided with a placing groove on the outer wall. The feeding block and the stopping block are provided with a discharging plate on the left side. The high-precision metal casting heat treatment intelligent production equipment can complete automatic discharging through the feeding assembly and the driving assembly, further increasing the production and processing efficiency, reducing manual operation of the workers, increasing the practicality of the machining equipment main body, and completing automatic clamping of metal castings of different sizes through the clamping assembly, reducing the operation process and increasing the convenience of the machining equipment main body.

[0004] The above-mentioned heat treatment intelligent production equipment guides the material to the space between the two clamping blocks through the feeding assembly, and then heats it through the heating rod above. However, during the heating process, the heating source heats the top end of the workpiece, which is prone to uneven heating. In addition, after the heat treatment is completed, the workpiece needs to be naturally cooled, which affects the subsequent heat treatment of the workpiece and reduces the production efficiency. UTILITY MODEL CONTENTS

[0005] In view of the deficiencies of the prior art, the utility model provides a high-precision metal casting heat treatment intelligent production equipment, which has the advantages of uniform heating and uniform cooling, and solves the problems raised in the background art.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a high-precision metal casting heat treatment intelligent production equipment, comprising a base support and a clamping assembly arranged at the top end of the base support. The clamping assembly comprises a shock-absorbing box. The bottom of the shock-absorbing box is fixedly connected to the top end of the base support. A shock-absorbing plate is slidably connected to the top end of the shock-absorbing box. A sliding groove is formed in the upper surface of the shock-absorbing plate. Two symmetrical I-shaped sliding blocks are slidably connected in the sliding groove. Two clamping blocks are fixedly connected to the top ends of the two I-shaped sliding blocks.

[0007] The inside of the clamping block on the left side is a cavity, and a group of distributed air holes are arranged on the inner wall of the contact end of the clamping block on the left side.

[0008] The top end of the clamping block on the left side is hinged to two connecting plates through a torsion spring hinge, and a high-frequency heating coil is installed at the top end of the two connecting plates.

[0009] The upper surface of the damping plate is provided with two groups of rotatingly connected rollers, the front and rear ends of the damping box are fixedly connected with shaft plates, the interiors of the two shaft plates are slidably inserted with shafts, and the ends of the two shafts close to each other are fixedly connected with clamping discs.

[0010] Further, the left and right inner side walls of the damping box are rotatably connected with a bidirectional threaded rod, the two ends of the bidirectional threaded rod are threadedly connected with driving blocks, and the top ends of the two driving blocks are respectively inserted with the bottoms of the I-shaped sliding blocks close thereto.

[0011] Through the above scheme, through the above setting, when the damping plate is impacted, the clamping block and the I-shaped sliding block can displace downwardly along with the damping plate, the insertion of the driving block and the I-shaped sliding block can avoid the interference of the displacement of the damping plate, and when the bidirectional threaded rod rotates, the driving block can drive the two clamping blocks to approach each other, so as to achieve the purpose of normal clamping and limiting of the workpiece.

[0012] Further, a group of dampers are installed at the bottom of the damping box, the movable ends of the two dampers are fixedly connected with the bottom of the damping plate, the bottom of the damping plate is fixedly connected with a group of damping rods, each damping rod is slidably inserted with the bottom of the damping box, a spring is installed between the bottom end of each damping rod and the bottom of the damping box, and each spring is sleeved with the damping rod close thereto.

[0013] Through the above scheme, through the setting of the spring and the damper, the impact of the workpiece falling on the damping plate can be buffered, the service life of the damping plate is improved, and the noise generated when the material is received is reduced.

[0014] Further, the sides away from each other of the two shaft plates are fixedly connected with air cylinders, the output ends of the two air cylinders are fixedly connected with racks, the top portions of the two racks are installed with motors, and the output ends of the two motors are fixedly connected with one ends of the shafts close thereto.

[0015] Through the above scheme, through the setting of the motor, the rotation purpose of the clamping disc can be achieved, and through the setting of the air cylinder, the clamping purpose of the clamping disc to the two ends of the workpiece can be achieved.

[0016] Further, each roller and clamping disc is made of high-temperature-resistant ceramic composite material, and the surface is coated with an oxidation-resistant tungsten carbide coating.

[0017] Through the above scheme, the effect of high temperature resistance can be achieved, and high friction can be provided when clamping the workpiece, while reducing the wear caused by long-term rotation.

[0018] Further, the left side of the left clamping block is fixedly connected with two electric push rods, and the output ends of the two electric push rods are in contact with the bottom of one end of the connecting plate close to them.

[0019] Through the above scheme, the side of the connecting plate is lifted by the outward extension of the electric push rod, and the other end of the connecting plate drives the high-frequency heating coil to flip down, reducing the distance from the workpiece, and when the electric push rod resets, the high-frequency heating coil can automatically reset with the torsional spring hinge.

[0020] Further, a motor is installed on one side of the damping box, and the output end of the motor is fixedly connected with one end of the bidirectional threaded rod.

[0021] Through the above scheme, the rotation of the bidirectional threaded rod can be driven by the motor.

[0022] Further, a gas pump is installed on one side of the damping box, and the output end of the gas pump is fixedly connected with a corrugated pipe, and the other end of the corrugated pipe is fixedly connected with the left clamping block.

[0023] Through the above scheme, the corrugated pipe can be avoided when the clamping blocks are close to each other, and the corrugated pipe is torn.

[0024] Compared with the prior art, the technical scheme of the utility model has the following beneficial effects:

[0025] The high-precision metal casting heat treatment intelligent production equipment can realize uniform heating of the workpiece at 360° through the rotation setting of the high-frequency heating coil combined with the clamping assembly roller and the clamping disc drive, solve the temperature gradient problem caused by single-point heating in the prior art, and realize rapid cooling of the workpiece through the gas injection of the air hole combined with the rotation of the workpiece, effectively improve the cooling efficiency compared with natural cooling, and effectively improve the production efficiency of the workpiece. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 The overall structure of the application is shown in the figure Figure 1 ;

[0027] Figure 2 The overall structure of the application is shown in the figure

[0028] Figure 3 For the overall structure of the application is a three-dimensional schematic Figure 2 ;

[0029] Figure 4 For the overall formal drawing of the application is a sectional view;

[0030] Figure 5 For the overall formal drawing of the application is a sectional view;

[0031] Figure 6 For the overall formal drawing of the application is a sectional view;

[0032] Figure 7 For the overall formal drawing of the application is a sectional view;

[0033] Figure 8 For the overall formal drawing of the application is a sectional view.

[0034] In the figure:

[0035] 1, base support; 2, clamping assembly; 201, damping box; 202, damping plate; 203, sliding groove; 204, I-shaped sliding block; 205, clamping block; 2051, air hole;

[0036] 3, connecting plate; 4, high-frequency heating coil; 5, roller; 6, shaft plate; 7, rotating shaft; 8, clamping disc; 9, bidirectional threaded rod; 10, driving block; 11, damper; 12, damping rod; 13, spring; 14, air cylinder; 15, rack; 16, motor; 17, electric push rod; 18, motor; 19, air pump; 20, bellows. DETAILED DESCRIPTION

[0037] The technical solutions in the embodiments of the application will be described clearly and completely below with reference to the drawings in the embodiments of the application. Obviously, the described embodiments are only part of the embodiments of the application, rather than all the embodiments of the application. Based on the embodiments in the application, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the application.

[0038] Please refer to Figure 1 , Figure 3 and Figure 5The embodiment of the application discloses a high-precision metal casting heat treatment intelligent production equipment, which comprises a base support 1 and a clamping assembly 2 arranged at the top of the base support 1, wherein the clamping assembly 2 comprises a damping box 201, the bottom of the damping box 201 is fixedly connected with the top of the base support, a damping plate 202 is slidably connected with the top of the damping box 201, a sliding groove 203 is formed in the upper surface of the damping plate 202, two symmetrical I-shaped sliding blocks 204 are slidably connected in the sliding groove 203, two clamping blocks 205 are fixedly connected with the top of the two I-shaped sliding blocks 204 respectively, and the clamping blocks 205 can clamp the material.

[0039] Please refer to Figure 2 、 Figure 4 and Figure 6 The inside of the clamping block 205 on the left side is a cavity, a group of distributed air holes 2051 are formed in the inner wall of the contact end of the clamping block 205 on the left side, the air holes 2051 can cool the workpiece, a bidirectional threaded rod 9 is rotatably connected between the left and right inner side walls of the damping box 201, drive blocks 10 are threadedly connected with the two ends of the bidirectional threaded rod 9 respectively, the top of each of the two drive blocks 10 is inserted into the bottom of the I-shaped sliding block 204 close to the drive block 10, when the damping plate 202 is impacted, the clamping block 205 and the I-shaped sliding block 204 can displace downward along with the damping plate 202, the insertion of the drive block 10 and the I-shaped sliding block 204 can avoid the interference of the displacement of the damping plate 202, and when the bidirectional threaded rod 9 rotates, the drive blocks 10 can drive the two clamping blocks 205 to move close to each other, so that the workpiece can be normally clamped and limited.

[0040] Please refer to Figure 1 、 Figure 3 and Figure 7 The top of the clamping block 205 on the left side is hingedly connected with two connecting plates 3 through a torsion spring hinge, the same high-frequency heating coil 4 is installed at the top of the two connecting plates 3, the high-frequency heating coil 4 can heat the workpiece, two electric push rods 17 are fixedly connected with the left side of the clamping block 205 on the left side, the output ends of the two electric push rods 17 abut against the bottom of one end of the connecting plate 3 close to the electric push rod 17, the electric push rod 17 can lift one side of the connecting plate 3 outward, so that the other end of the connecting plate 3 drives the high-frequency heating coil 4 to overturn downward, and the distance between the high-frequency heating coil 4 and the workpiece is reduced, and when the electric push rod 17 is reset, the high-frequency heating coil 4 can be automatically reset along with the torsion spring hinge.

[0041] Please refer to Figure 1 、 Figure 7 and Figure 8The side surface of the damping box 201 is provided with an air pump 19, the output end of the air pump 19 is fixedly connected with a corrugated pipe 20, the other end of the corrugated pipe 20 is fixedly connected with the left clamping block 205, through the setting of the air pump 19, the air source can be provided for the air hole 2051 of the clamping block 205, through the setting of the corrugated pipe 20, the corrugated pipe 20 can be avoided to be torn when the clamping blocks 205 are close to each other, the upper surface of the damping plate 202 is provided with two groups of rotationally connected rollers 5, the front and rear ends of the damping box 201 are fixedly connected with shaft plates 6, the interiors of the two shaft plates 6 are slidably inserted with rotating shafts 7, the ends of the two rotating shafts 7 close to each other are fixedly connected with clamping discs 8, through the close and clamping of the rotating shafts 7 to the two ends of the workpiece, cooperating with the rollers 5 arranged on the upper surface of the damping plate 202, the rotating purpose of the workpiece is realized, and the effects of uniform heating and uniform cooling are further achieved.

[0042] Please refer to Figure 1 , Figure 3 and Figure 8 , the sides of the two shaft plates 6 away from each other are fixedly connected with air cylinders 14, the output ends of the two air cylinders 14 are fixedly connected with racks 15, the top portions of the two racks 15 are provided with motors 16, the output ends of the two motors 16 are fixedly connected with the ends of the rotating shafts 7 close to each other, through the setting of the motors 16, the rotating purpose of the clamping discs 8 can be realized, through the setting of the air cylinders 14, the clamping purpose of the clamping discs 8 to the two ends of the workpiece can be realized, a group of dampers 11 are arranged on the bottom of the damping box 201, the movable ends of the two dampers 11 are fixedly connected with the bottom of the damping plate 202, a group of damping rods 12 are fixedly connected with the bottom of the damping plate 202, each damping rod 12 is slidably inserted with the bottom of the damping box 201, a spring 13 is arranged between the bottom end of each damping rod 12 and the bottom of the damping box 201, each spring 13 is sleeved with the damping rod 12 close to it, through the setting of the spring 13 and the damper 11, the impact of the workpiece falling on the damping plate 202 can be buffered, the service life of the damping plate 202 is improved, and the noise generated when the material is received is reduced.

[0043] Please refer to Figure 1 , Figure 4 and Figure 6 , each roller 5 and clamping disc 8 is made of high-temperature-resistant ceramic composite material and is coated with an oxidation-resistant tungsten carbide coating on the surface, so that the effect of resisting high temperature is achieved, high friction is provided when the workpiece is clamped, and wear caused by long-term rotation is reduced, a motor 18 is arranged on the side surface of the damping box 201, the output end of the motor 18 is fixedly connected with one end of a bidirectional threaded rod 9, through the setting of the motor 18, power can be provided for driving the rotation of the bidirectional threaded rod 9.

[0044] The high-precision metal casting heat treatment intelligent production equipment in the embodiment can realize uniform heating of a workpiece at 360°, solve the temperature gradient problem caused by single-point heating in the prior art, and realize rapid cooling of the workpiece by combining the rotation of the workpiece with air injection, so that the cooling efficiency is effectively improved compared with natural cooling, and the production efficiency of the workpiece is effectively improved.

[0045] The working principle of the above embodiment is as follows: first, the device supports the entire structure through the base support 1, the clamping assembly 2 is arranged at the top end of the base support 1, when the metal casting is conveyed to the damping plate 202, the damping plate 202 is impacted and slides up and down in the damping box 201 through the damping rod 12, and the spring 13 and the damper 11 jointly act to effectively buffer the impact force of the workpiece falling, reduce the equipment loss and reduce the noise, then the motor 18 is started to drive the bidirectional threaded rod 9 to rotate, so that the two driving blocks 10 move along the threaded rod, and then drive the I-shaped sliding block 204 and the clamping block 205 connected thereto to move towards the center, until the clamping block 205 tightly clamps the workpiece, at this time, the high-frequency heating coil 4 is lifted by the electric push rod 17 through the connecting plate 3 and is close to the workpiece, and the workpiece is heated, during the heating process, the air cylinder 14 drives the clamping disc 8 of the motor 16 and the rack 15 to clamp the two ends of the workpiece, the motor 16 is started, the workpiece is rotated by the rotating shaft 7, and uniform heating at 360° is realized, the temperature gradient problem caused by single-point heating is solved, after heating is completed, the high-frequency heating coil 4 is reset, the air pump 19 is started, and gas is injected into the air hole 2051 in the left clamping block 205 through the corrugated pipe 20, the gas is sprayed from the air hole 2051, and the workpiece is rapidly and uniformly cooled by combining the rotation of the workpiece, so that the cooling efficiency is effectively improved compared with natural cooling, during the entire heating and cooling process, the arrangement of the roller 5 only helps the stable rotation of the workpiece, and the roller 5 and the clamping disc 8 made of high-temperature-resistant ceramic composite material and tungsten carbide coating ensure the stability and durability thereof in a high-temperature environment.

[0046] It is to be understood that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting; it is not intended to exclude myriad other embodiments of the present application that other inventors can develop based on the same general inventive concepts embodied by the enclosed claims. That is, although the present application is described in terms of particular embodiments and illustrative figures, it should be apparent that the application can be varied in a multitude of ways. Such alterations, many of which will be apparent to those skilled in the art, can be based on current technology, and as such, this application should not be limited to the particular embodiments described herein, but should be understood to include all embodiments that are within the scope of the appended claims and their equivalents.

[0047] While the embodiments of the application have been shown and described herein, it will be understood by those skilled in the art that many changes, modifications, substitutions and alterations to these embodiments can be made without departing from the principles and spirits of the application, which can be limited only by the scope of the appended claims and their equivalents.

Claims

1. A high-precision metal casting heat treatment intelligent production equipment, comprising a base support (1) and a clamping assembly (2) arranged at the top end of the base support (1), characterized in that: The clamping assembly (2) comprises a damping box (201), the bottom of the damping box (201) is fixedly connected with the top end of the base support frame, the top end of the damping box (201) is slidably connected with a damping plate (202), the upper surface of the damping plate (202) is provided with a sliding groove (203), the sliding groove (203) is slidably connected with two symmetrically arranged I-shaped sliding blocks (204), the top end of each of the two I-shaped sliding blocks (204) is fixedly connected with a clamping block (205); The inside of the clamping block (205) on the left side is a cavity, and a group of distributed air holes (2051) are arranged on the inner wall of the contact end of the clamping block (205) on the left side. The top end of the clamping block (205) on the left side is hingedly connected with two connecting plates (3) through torsion spring hinges, and the top end of each of the two connecting plates (3) is provided with a high-frequency heating coil (4). The upper surface of the damping plate (202) is provided with two groups of rotatably connected rollers (5), the front and rear ends of the damping box (201) are fixedly connected with shaft plates (6), the inside of each of the two shaft plates (6) is slidably inserted with a rotating shaft (7), and the end of each of the two rotating shafts (7) close to each other is fixedly connected with a clamping disc (8).

2. The high-precision metal casting heat treatment intelligent production equipment according to claim 1, characterized in that: The left and right inner side walls of the damping box (201) are rotatably connected with a bidirectional threaded rod (9), the two ends of the bidirectional threaded rod (9) are respectively threadedly connected with driving blocks (10), and the top end of each of the two driving blocks (10) is respectively inserted with the bottom of the I-shaped sliding block (204) close to it.

3. The high-precision metal casting heat treatment intelligent production equipment according to claim 1, characterized in that: A group of dampers (11) are mounted on the bottom of the damping box (201), the movable ends of the two dampers (11) are fixedly connected with the bottom of the damping plate (202), the bottom of the damping plate (202) is fixedly connected with a group of damping rods (12), each of the damping rods (12) is slidably inserted with the bottom of the damping box (201), a spring (13) is mounted between the bottom end of each of the damping rods (12) and the bottom of the damping box (201), and each of the springs (13) is sleeved with the damping rod (12) close to it.

4. The high-precision metal casting heat treatment intelligent production equipment according to claim 1, characterized in that: The side away from each other of the two shaft plates (6) is fixedly connected with a gas cylinder (14), the output end of each of the two gas cylinders (14) is fixedly connected with a rack (15), the top of each of the two racks (15) is provided with a motor (16), and the output end of each of the two motors (16) is fixedly connected with one end of the rotating shaft (7) close to it.

5. The high-precision metal casting heat treatment intelligent production equipment according to claim 1, characterized in that: Each of the rollers (5) and the clamping disc (8) is made of high-temperature-resistant ceramic composite material, and the surface is coated with an oxidation-resistant tungsten carbide coating. 6.The high-precision metal casting heat treatment intelligent production equipment according to claim 1, characterized in that: The left side of the clamping block (205) on the left side is fixedly connected with two electric push rods (17), and the output end of each of the two electric push rods (17) abuts against the bottom of one end of the connecting plate (3) close to it. 7.The high-precision metal casting heat treatment intelligent production equipment according to claim 1, characterized in that: A motor (18) is mounted on one side of the damping box (201), and the output end of the motor (18) is fixedly connected with one end of the bidirectional threaded rod (9). 8.The high-precision metal casting heat treatment intelligent production equipment according to claim 1, characterized in that: One side of the shock attenuation box (201) is provided with an air pump (19), an output end of the air pump (19) is fixedly communicated with a bellows (20), and the other end of the bellows (20) is fixedly communicated with the left clamping block (205).

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