阅读说明：本技术 一种机械手热插螺母设备 (Nut equipment is inserted to manipulator heat ) 是由 方立锋 周国志 王葵 黄忠 李向阳 陈小波 于 2021-07-23 设计创作，主要内容包括：本发明公开了一种机械手热插螺母设备,用于进气歧管上的螺母热插,包括机架,机架上设有螺母分料加热组件、产品移动滑台和热插组件；螺母分料加热组件包括振动盘,振动盘上设有出料导轨,出料导轨远离振动盘的一端设有挡料组件,挡料组件的下方设有分料组件,挡料组件的上方设有限位组件,出料导轨在对应挡料气缸的一侧设有高频感应头；产品移动滑台包括安装板,安装板上设有移动气缸和移动导轨,移动导轨上设有受移动气缸驱动的移动板,移动板上设有配合产品的压紧气缸；热插组件包括六轴机械手,六轴机械手设置于产品移动滑台的上方,六轴机械手上设有热插螺母机构,出料导轨位于产品移动滑台的一端。本发明的好处是提高螺母热插效率。(The invention discloses a manipulator hot-plug nut device, which is used for hot-plug of a nut on an air inlet manifold and comprises a rack, wherein a nut distributing and heating assembly, a product moving sliding table and a hot-plug assembly are arranged on the rack; the nut distributing and heating assembly comprises a vibrating disc, a discharging guide rail is arranged on the vibrating disc, a material blocking assembly is arranged at one end, away from the vibrating disc, of the discharging guide rail, a distributing assembly is arranged below the material blocking assembly, a limiting assembly is arranged above the material blocking assembly, and a high-frequency induction head is arranged on one side, corresponding to the material blocking cylinder, of the discharging guide rail; the product moving sliding table comprises a mounting plate, a moving cylinder and a moving guide rail are arranged on the mounting plate, a moving plate driven by the moving cylinder is arranged on the moving guide rail, and a pressing cylinder matched with a product is arranged on the moving plate; the hot plug assembly comprises six mechanical arms, the six mechanical arms are arranged above the product moving sliding table, hot plug nut mechanisms are arranged on the six mechanical arms, and the discharging guide rail is located at one end of the product moving sliding table. The invention has the advantage of improving the hot-inserting efficiency of the nut.)

1. A manipulator hot-plug nut device is used for hot-plug of nuts on an intake manifold and is characterized by comprising a rack, wherein a nut distributing and heating assembly, a product moving sliding table and a hot-plug assembly are arranged on the rack;

the nut distributing and heating assembly comprises a vibrating disc, a discharging guide rail is arranged on the vibrating disc, a material blocking assembly is arranged at one end, away from the vibrating disc, of the discharging guide rail, a distributing assembly is arranged below the material blocking assembly, a limiting assembly is arranged above the material blocking assembly, and a high-frequency induction head is arranged on one side, corresponding to the material blocking cylinder, of the discharging guide rail;

the product moving sliding table comprises a mounting plate, a moving cylinder and a moving guide rail are arranged on the mounting plate, a moving plate driven by the moving cylinder is arranged on the moving guide rail, and a pressing cylinder matched with a product is arranged on the moving plate;

the hot plug assembly comprises six mechanical arms, the six mechanical arms are arranged above the product moving sliding table, hot plug nut mechanisms are arranged on the six mechanical arms, and the discharging guide rail is located at one end of the product moving sliding table.

2. The manipulator hot-plug nut device according to claim 1, wherein a flat vibration mechanism is provided on the lower side of the discharge guide rail.

3. The manipulator hot-plug nut device as claimed in claim 1, wherein the material distribution assembly comprises a material distribution cylinder, a material distribution rod is arranged at the upper end of the material distribution cylinder, a material distribution head matched with the nut is arranged at the upper end of the material distribution rod, the diameter of the material distribution head is smaller than that of the material distribution rod, and a stepped supporting surface is formed between the end surface of the material distribution rod and the material distribution head.

4. The manipulator hot-plug nut device as claimed in claim 3, wherein the material separating cylinder is provided with a cooling block, the cooling block is sleeved outside the material separating rod, and a cooling loop is arranged in the cooling block.

5. The manipulator hot-plug nut device as claimed in claim 1, wherein the high-frequency induction head is connected with a heating block, a heating hole is formed in the heating block, and the heating hole is coaxial with the material distributing rod.

6. The manipulator hot-plug nut device as claimed in claim 1, wherein the mounting plate is provided with two moving plates, moving rails are respectively provided at both ends of the lower side of the moving plates, and the moving cylinder is located at the middle position of the lower side of the moving plates.

7. The manipulator hot-plug nut device as claimed in claim 1, wherein the hot-plug nut mechanism comprises a plug shell, a hot-plug cylinder is arranged at the upper end of the plug shell, an elastic four-jaw is arranged at the lower end of the plug shell, and a pressure sensor is arranged between the plug shell and the hot-plug cylinder.

8. The manipulator hot-plug nut device as claimed in claim 7, wherein the lower end of the plug housing is provided with a jack, the outer end of the jack is provided with a limit ring, the jack is internally provided with an insertion tube, the insertion tube and the plug housing are in sliding fit, the upper end of the insertion tube is provided with a boss for fitting the limit ring, the insertion tube is internally provided with an insertion rod in a sliding manner, the upper end of the insertion rod is fixedly connected with the plug housing, a matched reset spring is arranged between the insertion rod and the insertion tube, the four elastic claws are located at the lower end of the insertion rod, a displacement sensor is fixedly arranged on the outer side of the plug housing, and the insertion tube is provided with an induction rod which is matched with the displacement sensor.

9. The manipulator hot-plug nut device as claimed in claim 1, wherein a receiving track is provided at an outer end of the discharging guide rail, the blocking assembly comprises a blocking block provided at the outer end of the discharging guide rail, and the blocking block is located on a side surface of the receiving track; the downside that keeps off the material piece is equipped with and keeps off the material cylinder, keeps off the outer end of the perpendicular ejection of compact guide rail of flexible direction of material cylinder, keeps off the material piece and is located one side of ejection of compact guide rail, and ejection of compact guide rail opposite side is equipped with the locating piece relative with keeping off the material piece, keeps off the material piece and is equipped with towards the upside of locating piece one end and keeps off the material arc groove, keeps off the shape and the nut outside cooperation of material arc groove.

10. The nut hot-plugging device of the manipulator according to claim 1 or 9, wherein the limiting assembly comprises a lifting cylinder which can be lifted longitudinally, a connecting rod is arranged on the lifting cylinder, a limiting block whose axis is parallel to the lifting cylinder is arranged at the lower end of the connecting rod, the lifting cylinder is a rotary lower pressure cylinder, and the lifting cylinder is provided with a nut in-place sensor corresponding to the discharging guide rail.

Technical Field

The application relates to an oil filler cover technical field especially relates to a manipulator hot plug nut equipment.

Background

When plastic parts such as an air inlet manifold of an automobile are produced, a hot plug machine is required to be used for heating nuts and then placing the heated nuts into plastic to complete related production, the existing hot plug machine only has a plug-in function, for example, a utility model with the publication number of CN208558341U in Chinese patent literature, the application discloses various full-automatic nut hot plug machines which comprise a base, a workbench is arranged above the base, a pressure sensing plate is arranged on the workbench, a control cabinet is arranged on the side surface of the base, a controller is arranged inside the control cabinet, a Y-axis groove is arranged above the workbench, a transmission box is connected onto a Y-axis lead screw in a sliding manner and comprises a transmission box body, an X-axis groove is arranged on the transmission box body, a transmission box is connected onto the X-axis lead screw in a sliding manner, a Z-axis groove is arranged on the transmission box, and the transmission box is connected onto the Z-axis lead screw in a sliding manner, be provided with on the transmission box and hot insert equipment, learn the work piece position through the sense of touch on the pressure board, then signal transmission to controller, motor rotation in the controller control transmission box drives the motion of X, Y and the Z axle direction of hot equipment of inserting, reachs the work piece position, reaches full automation work. The defects of the prior art are as follows: heating nut and insert nut go on in the equipment of difference, and the nut after the heating is transported inconveniently, and the nut hot plug efficiency is low excessively, and manufacturing cost is high.

Disclosure of Invention

Based on the defects in the prior art, the invention provides the manipulator nut hot-plugging equipment, which integrates the functions of nut feeding, heating and plugging, and the functions of nut feeding, heating and plugging are automatically operated, so that the nut hot-plugging efficiency is improved, and the production cost is reduced.

In order to achieve the above object, the present invention adopts the following technical solutions.

A manipulator hot-plug nut device is used for hot-plug of nuts on an intake manifold and is characterized by comprising a rack, wherein a nut distributing and heating assembly, a product moving sliding table and a hot-plug assembly are arranged on the rack;

the nut distributing and heating assembly comprises a vibrating disc, a discharging guide rail is arranged on the vibrating disc, a material blocking assembly is arranged at one end, away from the vibrating disc, of the discharging guide rail, a distributing assembly is arranged below the material blocking assembly, a limiting assembly is arranged above the material blocking assembly, and a high-frequency induction head is arranged on one side, corresponding to the material blocking cylinder, of the discharging guide rail;

the product moving sliding table comprises a mounting plate, a moving cylinder and a moving guide rail are arranged on the mounting plate, a moving plate driven by the moving cylinder is arranged on the moving guide rail, and a pressing cylinder matched with a product is arranged on the moving plate;

the hot plug assembly comprises six mechanical arms, the six mechanical arms are arranged above the product moving sliding table, hot plug nut mechanisms are arranged on the six mechanical arms, and the discharging guide rail is located at one end of the product moving sliding table.

This application is accomplished the nut material loading through the vibration dish, and the automation that accomplishes the nut through keeping off the material subassembly divides the material, and the nut heating is accomplished to the high frequency induction head, and the product removes the slip table and removes the product, and six manipulators cooperation are inserted nut mechanism heat and are inserted the plastic housing with the nut heat, realize air intake manifold's nut heat and insert, and six manipulators can accomplish the nut heat of all directions and insert, and each partial function automation mechanized operation improves production efficiency.

Preferably, a flat vibration mechanism is arranged on the lower side of the discharging guide rail. The feeding efficiency of the nut is improved through the flat vibration mechanism.

Preferably, the material distributing assembly comprises a material distributing cylinder, a material distributing rod is arranged at the upper end of the material distributing cylinder, a material distributing head matched with a nut is arranged at the upper end of the material distributing rod, the diameter of the material distributing head is smaller than that of the material distributing rod, and a stepped supporting surface is formed between the end face of the material distributing rod and the material distributing head. The cylinder drives the material distributing rod to eject, so that the lifting ejection of a single nut is completed, the hot plug nut mechanism is convenient to insert and take the part, and the hot plug efficiency is improved.

Preferably, a cooling block is arranged on the material distribution cylinder, the cooling block is sleeved on the outer side of the flow distribution rod, and a cooling loop is arranged in the cooling block. The nut hot plug is accomplished after the heating, and the temperature is higher, influences the life who divides the material cylinder easily, through preferred, inserts the back at the nut hot, can reduce the temperature of branch material pole and branch material cylinder through cooling circuit and cooling block, guarantees the life who divides the material cylinder.

Preferably, the high-frequency induction head is connected with a heating block, a heating hole is formed in the heating block, and the heating hole and the material distributing rod are coaxially arranged. The heating efficiency is ensured.

Preferably, the mounting plate is provided with two moving plates, two ends of the lower side of each moving plate are respectively provided with a moving guide rail, and the moving cylinder is located in the middle of the lower side of each moving plate. Two movable plates can feed materials simultaneously or alternatively, and products are moved in double stations, so that the efficiency is improved.

Preferably, the hot-plug nut mechanism comprises a plug shell, a hot-plug air cylinder is arranged at the upper end of the plug shell, four elastic claws are arranged at the lower end of the plug shell, and a pressure sensor is arranged between the plug shell and the hot-plug air cylinder. The elastic four-claw internal support nut hole drives the elastic four-claw to grab the nut through the hot-plug cylinder, the structure is simple, the action is convenient, the pressure sensor can detect the pressure of the nut insertion, the nut insertion is prevented from being excessive, and the hot-plug efficiency and the hot-plug quality are improved.

Preferably, insert the shell lower extreme and be equipped with the jack, the jack outer end is equipped with the spacing ring, be equipped with the intubate in the jack, the intubate with insert shell sliding fit, the intubate upper end is equipped with the bellying of cooperation spacing ring, it is equipped with the inserted bar to slide in the intubate, the inserted bar upper end with insert shell fixed connection, be equipped with complex reset spring between inserted bar and the intubate, four claws of elasticity are located the lower extreme of inserted bar, insert the fixed displacement sensor that is equipped with in the shell outside, be equipped with the response pole on the intubate, response pole and displacement sensor cooperation. The intubate can be relative to inserting shell and inserted bar sliding fit, the elasticity four paws cooperation nut of inserted bar front end, when the nut inserts, intake manifold's wall can cause the intubate to roll back, makes inserted bar and intubate relative displacement, and the relative displacement volume equals with the insertion volume of nut, consequently, detects the relative displacement volume that inserted bar and intubate through displacement sensor and just can accomplish the detection of nut depth of insertion, cooperation pressure sensor realizes the nut depth of insertion, inserts quality and inserts the detection of normal position.

Preferably, the outer end of the discharging guide rail is provided with a material receiving rail, the material blocking assembly comprises a material blocking block arranged at the outer end of the discharging guide rail, and the material blocking block is positioned on the side surface of the material receiving guide rail; the downside that keeps off the material piece is equipped with and keeps off the material cylinder, keeps off the outer end of the perpendicular ejection of compact guide rail of flexible direction of material cylinder, keeps off the material piece and is located one side of ejection of compact guide rail, and ejection of compact guide rail opposite side is equipped with the locating piece relative with keeping off the material piece, keeps off the material piece and is equipped with towards the upside of locating piece one end and keeps off the material arc groove, keeps off the shape and the nut outside cooperation of material arc groove. The positioning of the outermost nut and the blocking of the follow-up nut are completed through the transverse stretching of the blocking block, the feeding heating and the hot insertion of a single nut are guaranteed, the blocking arc groove is matched with the side face of the nut, the limiting reliability of the single nut at the rear of the outermost nut is realized, and the follow-up nut is favorable for entering the position.

Preferably, the limiting assembly comprises a lifting cylinder capable of vertically lifting, a connecting rod is arranged on the lifting cylinder, a limiting block with an axis parallel to the lifting cylinder is arranged at the lower end of the connecting rod, the lifting cylinder is a rotary lower pressure cylinder, and the lifting cylinder is provided with a nut in-place sensor corresponding to the discharging guide rail. The limiting block can limit the lifting height of the material distributing cylinder, so that the subsequent nuts can be conveniently completed in place at the heating position, the heating efficiency is improved, and the subsequent hot insertion is facilitated.

The invention has the advantages that: the nut hot-plug device is suitable for hot-plug of nuts, integrates nut feeding, heating and plug-in functions, automatically operates the nut feeding, heating and plug-in functions of each functional part in the device, improves the hot-plug efficiency of the nuts, and reduces the hot-plug production cost of the nuts.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of a product moving slide table in the invention.

Fig. 3 is a schematic structural view of the hot-plug assembly of the present invention.

Fig. 4 is a schematic structural view of the hot-insert nut mechanism of the present invention.

Fig. 5 is a schematic view of the nut split material heating assembly of the present invention.

Fig. 6 is a schematic view of a combined structure of the material blocking assembly, the limiting assembly and the material distributing assembly.

Fig. 7 is a schematic view of the construction of the dispensing assembly of the present invention.

Fig. 8 is a schematic view of the nut of the present invention.

Fig. 9 is a schematic view showing the structure of the product and the nut mounting position in the present invention.

In the figure: vibration disc 21 discharging guide rail 22 horizontal vibration mechanism 23 material receiving rail 24 material blocking assembly 25 material blocking block 251 material blocking cylinder 252 positioning block 253 material blocking arc groove 254 material blocking assembly 26 material blocking cylinder 261 material blocking rod 262 material blocking arc groove 254 material blocking assembly 26 material blocking cylinder 261 material blocking head 264 cooling circuit 265 high frequency induction head 266 heating block 267 heating hole 268 limiting assembly 27 lifting cylinder 271 connecting rod 272 limiting block 273 nut to position inductor 274 product moving slide table 3 mounting plate 31 moving cylinder 32 moving guide rail 33 moving plate 34 pressing cylinder 35 hot plug assembly 4 six-axis manipulator 41 hot plug nut mechanism 42 plug shell 421 hot plug cylinder 422 elastic four-claw 423 pressure sensor 424 plug socket 425 limiting ring 426 plug socket 429 plug rod 429 reset spring 429 plug rod 429 reset rod 429 product 5 nut 6 convex ring 61 of rack 1 nut material splitting heating assembly 2.

Detailed Description

The invention is further described below with reference to the figures and the specific embodiments.

In the embodiment of the method, the first step,

as shown in fig. 1 to 7, a manipulator hot-plug nut device is used for hot-plug nuts on an intake manifold and is characterized by comprising a rack 1, wherein the rack 1 is provided with a nut distribution heating assembly 2, a product moving sliding table 3 and a hot-plug assembly 4.

The nut distributing and heating assembly 2 comprises a vibrating disc 21, a discharging guide rail 22 is arranged on the vibrating disc 21, and a flat vibrating mechanism 23 is arranged on the lower side of the discharging guide rail 22. The flat vibration mechanism 23 is a flat vibration feeding mechanism, and transmits a smaller part or a lighter part by vibration, which is the prior art, and therefore, the detailed description thereof is omitted.

A material blocking assembly 25 is arranged at one end, far away from the vibrating disc 21, of the discharging guide rail 22, a material receiving rail 24 is arranged at the outer end of the discharging guide rail 22, the height of the side surface of the material receiving rail 24 is lower than that of the discharging guide rail 22, the material blocking assembly 25 comprises a material blocking block 251 arranged at the outer end of the discharging guide rail 22, and the material blocking block 251 is positioned on the side surface of the material receiving rail 24; the lower bottom surface of the material blocking block 251 can be attached to the upper end surface of the material receiving guide rail. The lower side of the material blocking block 251 is provided with a material blocking cylinder 252, the stretching direction of the material blocking cylinder 252 is perpendicular to the outer end of the discharge guide rail 22, the material blocking block 251 is positioned on one side of the discharge guide rail 22, and the material blocking block 251 can vertically move along the material receiving rail 24. The other side of the discharging guide rail 22 is provided with a positioning block 253 opposite to the material blocking block 251, the upper side of one end, facing the positioning block 253, of the material blocking block 251 is provided with a material blocking arc groove 254, the upper end of the nut 6 of the intake manifold is provided with a convex ring 61, and the material blocking arc groove is provided with two arc surfaces which respectively correspond to the side surface of the nut 6 and the side surface of the convex ring 61. The shape of the material blocking arc groove 254 is matched with the outer side of the nut 6. The material blocking assembly 25 is provided with a material distributing assembly 26 below, the material distributing assembly 26 comprises a material distributing cylinder 261, the upper end of the material distributing cylinder 261 is provided with a material distributing rod 262, and the axis of the material distributing rod 262 corresponds to the outer end of the material receiving track 24. The upper end of the material distributing rod 262 is provided with a material distributing head 263 matched with the nut 6, the diameter of the material distributing head 263 is smaller than that of the material distributing rod 262, and a step-shaped supporting surface is formed between the end surface of the material distributing rod 262 and the material distributing head 263. The bottom of the material receiving rail 24 is provided with a through hole matched with the diameter of the material distributing rod 262, so that the material distributing rod 262 can conveniently extend out. A high-frequency induction head 266 is arranged on one side of the discharging guide rail 22 corresponding to the material blocking cylinder 252; the high-frequency induction head 266 is connected with a heating block 267, a heating hole 268 is arranged in the heating block 267, and the heating hole 268 is arranged coaxially with the material distributing rod 262. Divide and be equipped with cooling block 264 on the material cylinder 261, cooling block 264 cover is established in the reposition of redundant personnel pole outside, is equipped with cooling circuit 265 in the cooling block 264. The cooling circuit 265 is implemented by connecting external cooling liquid through two interface tubes provided on the cooling block 264 and a flow passage in the cooling block 264. The stop assembly 27 is arranged above the stop assembly 25, the stop assembly 27 comprises a lifting cylinder 271 capable of vertically lifting, a connecting rod 272 is arranged on the lifting cylinder 271, a stop block 273 with an axis parallel to the lifting cylinder 271 is arranged at the lower end of the connecting rod 272, the lifting cylinder 271 is a rotary lower pressure cylinder, and the lifting cylinder 271 is provided with a nut in-place sensor 274 corresponding to the discharge guide rail 22. The nut-in-place sensor 274 monitors whether the nut 6 at the outer end of the receiving rail 24 is in place. When the lower end of the limiting block 273 is lowered to the position of the upper end face of the heating block 267, the axis of the limiting hole coincides with the axis of the heating hole 268.

The product moving sliding table 3 comprises a mounting plate 31, a moving cylinder 32 and a moving guide rail 33 are arranged on the mounting plate 31, a moving plate 34 driven by the moving cylinder 32 is arranged on the moving guide rail 33, and a pressing cylinder 35 matched with the product 5 is arranged on the moving plate 34; the pressing cylinder 35 is provided with a pressing block 36 for pressing the product 5. The mounting plate 31 is provided with two moving plates 34, two ends of the lower side of the moving plates 34 are respectively provided with a moving guide rail 33, and the moving cylinder 32 is positioned in the middle of the lower side of the moving plates 34.

The hot plug assembly 4 comprises six mechanical arms 41, the six mechanical arms 41 are arranged above the product moving sliding table 3, the six mechanical arms 41 are provided with hot plug nut mechanisms 42, and the discharging guide rail 22 is located at one end of the product moving sliding table 3. The hot-plug nut mechanism 42 comprises a plug shell 421, a hot-plug cylinder 422 is arranged at the upper end of the plug shell 421, an elastic four-claw 423 is arranged at the lower end of the plug shell 421, and a pressure sensor 424 is arranged between the plug shell 421 and the hot-plug cylinder 422. The lower end of the inserting shell 421 is provided with a pressing insertion hole 425, the outer end of the pressing insertion hole 425 is provided with a limiting ring 426, an inserting tube 427 is arranged in the pressing insertion hole 425, the inserting tube 427 is in sliding fit with the inserting shell 421, the upper end of the inserting tube 427 is provided with a protruding portion 428 matched with the limiting ring 426, an inserting rod 429 is slidably arranged in the inserting tube 427, the upper end of the inserting rod 429 is fixedly connected with the inserting shell 421, a matched reset spring 430 is arranged between the inserting rod 429 and the inserting tube 427, the elastic four claws 423 are located at the lower end of the inserting rod 429, a displacement sensor 431 is fixedly arranged on the outer side of the inserting shell 421, an induction rod 432 is arranged on the inserting tube 427, and the induction rod 432 is matched with the displacement sensor 431.

When the application is in use, the movable plate 34 on the product moving sliding table 3 is located at one end of the mounting plate 31 facing the outside of the rack 1 through the moving cylinder 32, two products 5 are mounted on the movable plate 34, the pressing cylinder 35 is matched with the pressing block 36 to press the products 5, and the movable plate 34 is moved to one end of the mounting plate 31 facing the inside of the rack 1 through the moving cylinder 32. A plurality of nuts 6 with convex rings 61 for hot insertion are placed in the vibration disc 21, when the vibration disc 21 vibrates, the nuts 6 are vibrated onto the discharge guide rail 22, the convex rings 61 are limited at the upper end of the discharge guide rail 22 to realize linear and ordered conveying of the nuts 6, and the flat vibration mechanism 23 vibrates to prevent the nuts 6 from being clamped and can shake off the nuts 6 with errors at the falling position; when the nut 6 reaches the position of the material receiving guide rail, after the nut in-place sensor 274 on the material receiving rail 24 detects that the nut 6 is in place, the material blocking cylinder 252 pushes out the material blocking block 251, the material blocking block 251 finishes the position limitation of the nut 6 at the front end of the material receiving rail 24, the limiting cylinder simultaneously drives the limiting block 273 to move downwards, the limiting block 273 covers the upper part of the heating hole 268, after the limiting cylinder is in place, the material distributing cylinder 261 pushes out the nut 6 on the material receiving rail 24, the high-frequency induction head 266 instantaneously heats the nut 6 through the heating block 267, then the limiting cylinder retreats, the limiting block 273 and the connecting rod 272 avoid the axis of the material distributing rod 262, the hot insert nut mechanism 42 is controlled by the six-axis manipulator 41, through the inward-bending elastic deformation of the elastic four claws 423, the elastic four claws 423 block the inner side of the nut 6 to limit the nut 6, the six-axis manipulator 41 controls the nut 6 to be inserted into the position designed in advance of the product 5, whether the hot plug is in place is detected through the cooperation of the pressure sensor 424 and the displacement sensor 431, and the hot plug quality is guaranteed. After the hot-plug of the product 5 is finished, the moving plate 34 is withdrawn, so that the product 5 can be conveniently blanked. This application is applicable to nut 6 and hot inserts, collects 6 material loadings of nut, heating and inserts the function as an organic whole, and 6 material loadings of nut in the equipment, heating and insert each functional part automation mechanized operation improve the efficiency that 6 hot insertions of nut, reduce the manufacturing cost that 6 hot insertions of nut.