Stainless steel template processing device and use method, maintenance device and maintenance method

By processing dovetail grooves and rectangular grooves on stainless steel formwork and performing nitriding treatment, the corrosion and adhesion problems of black steel formwork in construction are solved, achieving both corrosion resistance and easy separation of the formwork.

CN118046189BActive Publication Date: 2026-02-06YANGZHOU UNIV
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Patent Information

Application Number
CN202410411009.5
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-04-08
Publication Date
2026-02-06
Estimated Expiration
2044-04-08

AI Technical Summary

Technical Problem

Existing black steel formwork is prone to corrosion when used in construction, and the surface it adheres to is rough, leading to deformation and damage of the formwork and making separation difficult.

Method used

Stainless steel templates are used, and dovetail grooves and rectangular grooves are processed on the templates through extrusion and then nitrided. The use of nitriding components and extrusion components improves the smoothness and hardness of the template surface and reduces adhesion.

Benefits of technology

The template has a smooth surface, improved corrosion resistance, and is easy to separate from concrete, reducing deformation and damage. After nitriding, its hardness is increased, and the separation process is simple.

✦ Generated by Eureka AI based on patent content.

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Abstract

The application discloses a processing device for stainless steel formwork, which comprises a first extrusion assembly, a second extrusion assembly and the like, wherein the first extrusion assembly comprises an extrusion seat with an upward extrusion groove, a formwork is movably connected to the extrusion seat through the extrusion groove, a plurality of extrusion modules are rotatably connected to the extrusion seat at the extrusion groove, the extrusion module comprises a plurality of transmission shafts corresponding to dovetail grooves and rotatably connected to the extrusion seat, and the transmission shafts are connected with extrusion wheels; the second extrusion assembly comprises an extrusion table, the extrusion table is provided with an extrusion boss, the extrusion boss is provided with a connecting port through which the formwork body passes, a plurality of front trapezoidal holes and rear trapezoidal holes with the same shape as the dovetail groove are arranged at the front and rear ends of the extrusion boss respectively, a top plate capable of moving linearly is connected to the extrusion table at the front side of the extrusion boss, and a plurality of extrusion rods corresponding to the front trapezoidal holes are arranged on the top plate; the application reduces the roughness of the formwork when the formwork is used to adhere to the concrete, reduces the adhesion force of the formwork when the formwork is used to adhere to the concrete, and the formwork is more easily separated from the concrete.
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Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of electromechanical processing, in particular to a stainless steel template processing device and use method, a maintenance device and a maintenance method. BACKGROUND

[0002] With the improvement of people's living standards and the acceleration of urbanization, the construction industry has also developed rapidly, and the demand for steel templates for construction is increasing. The steel templates come into contact with various environments. Most of the steel templates used in construction are black metals. The existing black steel templates have the following obvious problems when used in construction: black steel templates are easily corroded in the natural environment, and the surface of the black steel template is rough, which can easily stick to the concrete. When separating the concrete and the black steel template, the black steel template needs to be hit to separate it, which can easily cause deformation and damage to the black steel template. To solve the problems of the existing black steel templates used in construction, stainless steel templates are needed, and the use of stainless steel templates requires a device for processing the templates and a processing and maintenance method. The use of the present application can solve the above problems. SUMMARY

[0003] This part aims to summarize some aspects of the embodiments of the present application and briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this part and the abstract and title of the specification to avoid obscuring the purpose of this part, the abstract and the title. Such simplifications or omissions cannot be used to limit the scope of the present application.

[0004] In view of the above and / or existing problems in the use of templates, the present application is proposed.

[0005] Therefore, the purpose of the present application is to provide a stainless steel template processing device. The present application realizes the processing of the groove on the template body by extrusion. The lower side of the template body slides along the extrusion seat under the action of the extrusion wheel and is extruded at the same time, which reduces the roughness of the template sticking surface when used with concrete and reduces the adhesion of the template to the concrete when used. The setting of the dovetail groove, the sliding block and the through hole on the sliding block on the template body facilitates the separation of the template and the concrete later.

[0006] To solve the above technical problems, the present application provides the following technical scheme: a stainless steel template processing device, the template includes a plurality of template bodies connected together, the template body is arranged with a plurality of dovetail grooves, the template body can be connected with a sliding block through the dovetail groove, the sliding block is provided with a through hole, and the template body at the middle dovetail groove is provided with a connecting hole;

[0007] The processing device includes,

[0008] The first extrusion assembly comprises an extrusion seat, an extrusion groove is formed at the upward end of the extrusion seat, a die plate is movably connected to the extrusion seat through the extrusion groove, a plurality of extrusion modules are rotatably connected to the extrusion seat at the extrusion groove and are arranged at intervals along the length direction of the extrusion groove, the extrusion module comprises a plurality of transmission shafts rotatably connected to the extrusion seat and corresponding to the dovetail grooves one by one, and an extrusion wheel is connected to the transmission shaft, and the lower edges of the extrusion wheels in different extrusion modules gradually decrease as viewed from the conveying direction of the die plate.

[0009] The second extrusion assembly comprises an extrusion table, an extrusion boss is arranged at one end of the extrusion table in the left-right direction, a connecting port through which the die plate body passes is formed at the outward end of the extrusion boss in the left-right direction, a plurality of front trapezoidal holes and rear trapezoidal holes with the same shape as the dovetail grooves are arranged at the front and rear ends of the extrusion boss respectively, a top plate capable of reciprocating linearly in the front-rear direction is connected to the extrusion table at the front side of the extrusion boss, and a plurality of extrusion rods corresponding to the front trapezoidal holes one by one are arranged at the side of the top plate relative to the extrusion boss.

[0010] As a preferred scheme of the processing device for the stainless steel die plate in the application, the second extrusion assembly further comprises a linear driver fixedly connected to the other end of the extrusion table in the left-right direction, a first telescopic rod capable of reciprocating linearly in the left-right direction is connected to the linear driver, a top block for abutting against the die plate body is fixedly connected to the end of the first telescopic rod facing the extrusion boss, a through port is formed in the front-rear direction at the end of the extrusion boss away from the top block, a stop block is just placed in the extrusion boss through the through port, and when the die plate body is pressed against the stop block through the top block, the plurality of rectangular grooves pressed by the first extrusion assembly are just aligned with the corresponding extrusion rods one by one.

[0011] As a preferred scheme of the processing device for the stainless steel die plate in the application, the extrusion table in front of the extrusion boss is fixedly connected with an extrusion driver, a second telescopic rod reciprocating linearly in the front-rear direction is connected to the extrusion driver, and the top plate is fixedly connected to the side of the second telescopic rod relative to the extrusion boss.

[0012] As a preferred scheme of the processing device for the stainless steel die plate in the application, the extrusion seat is fixedly connected with an extrusion motor corresponding to the extrusion module one by one at the outside, and the extrusion motor is connected with the transmission shaft in the corresponding extrusion module.

[0013] As the preferred scheme of the processing device of the stainless steel template in the application, the nitrogenization assembly is further included, the nitrogenization assembly comprises a nitrogenization box with a nitrogenization cavity, a hatch capable of being opened and closed is connected to the front side of the nitrogenization box, a lower insulation support table and an upper insulation support table are respectively fixedly connected to the bottom and the top inside the nitrogenization box, a cathode metal connecting platform is movably connected to the upper side of the lower insulation support table, a first purple copper power rod is connected to one side of the cathode metal connecting platform in the left-right direction, the template is placed on the upper side of the cathode metal connecting platform, a purple copper discharge platform is movably connected to the lower part of the upper insulation support table, a plurality of protruding parts are arranged on the lower side of the purple copper discharge platform, a second purple copper power rod is connected to the side of the purple copper discharge platform away from the hatch, the first purple copper power rod and the second purple copper power rod are both extended out of the nitrogenization box, and the first purple copper power rod and the second purple copper power rod are both movably connected to the nitrogenization box through insulation sealing sleeves; a vacuum pipeline, a nitrogen gas conveying pipeline and a gas exhaust valve capable of being communicated with the nitrogenization cavity are connected to the outer end of the nitrogenization box, the inner cavity of the vacuum pipeline is communicated with the nitrogenization cavity, one end of the vacuum pipeline is connected to a first control valve, the other end of the first control valve is connected to a vacuum pump, one end of the nitrogen gas conveying pipeline is connected to a second control valve, and the other end of the second control valve is connected to a nitrogen gas storage tank.

[0014] As the preferred scheme of the processing device of the stainless steel template in the application, the upper insulation support table is provided with limiting steps on the front and back sides of the lower part, a plurality of upper rolling balls are arranged on the upper side of the limiting steps, a plug-in slot is formed in the upper part of the purple copper discharge platform in the left-right direction, the purple copper discharge platform is plugged in the lower part of the upper insulation support table through the plug-in slot, the lower side of the purple copper discharge platform on the lower side of the plug-in slot is in contact with the upper side of the upper insulation support table, the lower side of the purple copper discharge platform on the upper side of the plug-in slot is in contact with the upper edge of the upper rolling ball, the rear side of the nitrogenization box is fixedly connected with an anode nitrogenization driver, the anode nitrogenization driver is connected with an anode movable rod capable of doing reciprocating linear motion in the left-right direction, and one end of the anode movable rod extended into the nitrogenization box is connected with the purple copper discharge platform.

[0015] As the preferred scheme of the processing device of the stainless steel template in the application, the upper insulation support table is provided with limiting steps on the front and back sides of the lower part, a plurality of upper rolling balls are arranged on the upper side of the limiting steps, a plug-in slot is formed in the upper part of the purple copper discharge platform in the left-right direction, the purple copper discharge platform is plugged in the lower part of the upper insulation support table through the plug-in slot, the lower side of the purple copper discharge platform on the lower side of the plug-in slot is in contact with the upper side of the upper insulation support table, the lower side of the purple copper discharge platform on the upper side of the plug-in slot is in contact with the upper edge of the upper rolling ball, the rear side of the nitrogenization box is fixedly connected with an anode nitrogenization driver, the anode nitrogenization driver is connected with an anode movable rod capable of doing reciprocating linear motion in the left-right direction, and one end of the anode movable rod extended into the nitrogenization box is connected with the purple copper discharge platform.

[0016] The application further provides a method for processing a template by using the processing device, which comprises the following steps,

[0017] Heating the template body to a set temperature, stopping heating, and placing the heated template body into the first end of the extrusion seat, and pushing the template body into the extrusion seat;

[0018] Rotating each extrusion wheel to extrude the template body to form a rectangular groove, and conveying the template body to the direction of the last end of the extrusion seat, and gradually deepening the depth of the rectangular groove by each extrusion seat from the first end to the last end of the extrusion seat, and taking out the template body after the template body is separated from the last extrusion wheel;

[0019] Heating the template body with the rectangular groove to a set temperature, and stopping heating;

[0020] Controlling the linear driver to move the top block to a set position, and stopping the linear driver;

[0021] Placing the heated template body with the rectangular groove into the extrusion boss through the connecting port to abut against the top block, connecting the stop block to the extrusion boss through the through port, abutting the inside of the stop block against the side of the template body away from the top block, controlling the extrusion driver to move the extrusion rod in the direction of the template body, extruding the template body at the position of the rectangular groove by the extrusion rod, stopping the extrusion driver when the extrusion rod passes through the rear trapezoidal hole, and realizing the processing of the dovetail groove on the template body;

[0022] Taking out the template body with the dovetail groove, placing the side with the dovetail groove onto the cathode metal connecting platform, closing the hatch, opening the first control valve, starting the vacuum pump, discharging the air in the nitriding box through the vacuum pipeline, closing the vacuum pump when a set threshold of vacuumizing time is reached, opening the second control valve, making the nitrogen in the nitrogen storage tank enter the nitriding box through the nitrogen delivery pipeline, connecting the cathode nitriding driver and the anode nitriding driver to make the red copper discharge platform and the cathode metal connecting platform reciprocate in the left-right direction and the front-back direction respectively, connecting the power supply of the first red copper power stick and the second red copper power stick to nitride the surface of the template body, closing the power supply of the first red copper power stick and the second red copper power stick when the nitriding is completed, closing the cathode nitriding driver and the anode nitriding driver, and opening the air release valve, and opening the hatch when the air pressure in the nitriding box is the same as the outside, and taking out the template body;

[0023] Connecting two adjacent template bodies together at the dovetail groove in the middle using a hinge to form a template.

[0024] The application also provides a device for maintaining a template, which comprises a bent lever and a stain removal assembly, the template body is provided with three dovetail grooves, two of which are symmetrically arranged about the center of the template body in the width direction and are respectively connected with a sliding block, the two sliding blocks on each template body are connected with a dismounting rod through a through hole, the bent lever can be pressed against the dismounting rod, and the head of the bent lever can be pressed against the template body; the stain removal assembly comprises a stain removal seat with an upward opening, a stain removal tool and a plurality of support blocks for supporting the template are connected in the stain removal seat, the top of each support block is pointed, the top of the stain removal tool is flush with the top of the support blocks, a connecting shaft is rotatably connected above the stain removal seat, a flexible roller is connected to the connecting shaft, and the lower edge of the flexible roller is in contact with the upper side of the template.

[0025] The application also provides a method for maintaining a template by using the device, which comprises the following steps,

[0026] Two templates are respectively placed on both sides of a skeleton made of steel bars, a bolt is passed through the connecting hole, and a nut is used for fixation, concrete is injected between the two templates, after the concrete solidifies, the nut is loosened and the bolt is removed, the sliding block is placed in one end of the dovetail groove of the template body, the sliding block is fixed on the corresponding template body by using a bolt, the dismounting rod is passed through the through hole of the two sliding blocks, the nut is screwed, the dismounting rod is fixed relative to the sliding block, the bent lever is placed between the two sliding blocks and in contact with the dismounting rod, the head of the bent lever is pressed against the template, the end of the bent lever is moved, the template is separated from the solidified concrete, the bent lever is removed, the nut is loosened, the dismounting rod is removed, the bolt on the sliding block is unscrewed, and the sliding block is removed, so that the template is separated from the concrete.

[0027] The template is placed on the support blocks with the plane downward, the template is pushed to move in the direction of the stain removal tool, the height position of the template is limited by the flexible roller, when the plane of the template continues to move forward, the concrete adhered to the plane is removed by the stain removal tool, the stain removal is completed, the template is removed, and the maintenance of the template is achieved.

[0028] Compared with the prior art, the application has the following technical effects: the template processed by using the application has a small roughness of the template plane and is smoother, the template plane is fully nitrided, the hardness is improved, and the corrosion resistance is also improved; in use, the template plane is not easy to adhere to the concrete, the template and the concrete can be easily separated by using the bent lever, and the deformation and damage of the template are not easy to occur; the concrete on the separated template can be easily removed by using the maintenance device and method, and the application can be applied to the processing of templates and the maintenance of steel templates. BRIEF DESCRIPTION OF DRAWINGS

[0029] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments description. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained from these drawings without creative labor. Among them:

[0030] Figure 1 It is a top view of the template in the present application.

[0031] Figure 2 It is a front view of the template in the present application. Figure 1

[0032] Figure 3 It is a front view of the template in the present application. Figure 1

[0033] Figure 4 It is a top view of the first extrusion assembly.

[0034] Figure 5 Figure 4 It is a front view of the first extrusion assembly.

[0035] Figure 6 It is a sectional view of the first extrusion assembly parallel to the conveying direction.

[0036] Figure 7 It is a front view of the second extrusion assembly in the present application.

[0037] Figure 8 It is a top view of the second extrusion assembly in the present application.

[0038] Figure 9 It is a rear view of the second extrusion assembly in the present application.

[0039] Figure 10 Figure 7 It is a front view of the second extrusion assembly in the present application.

[0040] Figure 11 Figure 10 It is a front view of the second extrusion assembly in the present application.

[0041] Figure 12 It is a front view of the second extrusion assembly in the present application.

[0042] Figure 13 It is a top view of the nitriding assembly in the present application.

[0043] Figure 14 Figure 13 It is a front view of the nitriding assembly in the present application.

[0044] Figure 15 Figure 13 It is a front view of the nitriding assembly in the present application.​​​​​​​

[0045] Figure 16 For Figure 14 toward view at H-H.

[0046] Figure 17 For Figure 15 toward view at I-I.

[0047] Figure 18 For

[0048] Figure 19 For

[0049] Figure 20 For

[0050] Figure 21 For

[0051] Figure 22 For Figure 21 toward view at J-J.

[0052] Figure 23 For Figure 22 toward view at K-K.

[0053] 1 template, 101 template body, 101a dovetail groove, 101b connecting hole, 102 slider, 102a fastening hole, 102b through hole, 103 hinge, 2 first extrusion assembly, 201 extrusion seat, 201a extrusion groove, 202 transmission shaft, 203 extrusion wheel, 204 extrusion motor, 205 spacer, 3 second extrusion assembly, 301 extrusion driver, 302 extrusion table, 303 linear driver, 304 first telescopic rod, 305 top block, 306 extrusion boss, 306a through hole, 306b rear trapezoidal hole, 306c front trapezoidal hole, 307 top plate, 308 second telescopic rod, 4 nitriding assembly, 401 lower insulating support table, 401a sliding groove, 402 cathode metal connecting platform, 402a sliding part, 403 lower ball, 404 hatch, 405 nitriding box, 405a nitriding cavity, 406 second red copper power rod, 407 anode nitriding driver, 408 nitrogen gas conveying pipeline, 409 second control valve, 410 nitrogen gas storage tank, 411 vacuum pump, 412 first control valve, 413 vacuum pipeline, 414 first red copper power rod, 415 cathode nitriding driver, 416 insulating sealing sleeve, 417 upper insulating support table, 418 red copper discharging platform, 418a protruding part, 418b plug-in slot, 419 anode movable rod, 420 gas discharge valve, 421 cathode movable rod, 422 upper ball, 5 bolt, 6 nut, 7 concrete, 8 framework, 9 decontamination assembly, 901 decontamination seat, 902 decontamination cutter, 903 supporting block, 904 flexible roller, 905 connecting shaft, 10 elbow lever, X rectangular groove. DETAILED DESCRIPTION

[0054] In order to make the above objectives, features and advantages of the present application more obvious and easy to understand, the specific embodiments of the present application will be described in detail below with reference to the accompanying drawings.

[0055] In the following description, a lot of specific details are set forth in order to provide a thorough understanding of the present application, but the present application can also be implemented in other ways different from those described herein, and those skilled in the art can make similar generalizations without departing from the concept of the present application, so the present application is not limited to the specific embodiments disclosed below.

[0056] Secondly, the "one embodiment" or "embodiment" referred to herein means that the specific features, structures or characteristics can be included in at least one implementation of the present application. "In one embodiment" appearing in different places in the specification does not mean the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments.

[0057] Embodiment 1

[0058] Reference Figures 1-17The embodiment provides a processing device for a stainless steel template, which realizes processing of the dovetail groove 101a on the template body 101 through arrangement of the first extrusion assembly 2 and the second extrusion assembly 3, and realizes comprehensive nitriding of the plane of the template body 101 through arrangement of the nitriding assembly 4.

[0059] Specifically, the stainless steel template in the embodiment is a 304 stainless steel template, the template 1 comprises a plurality of template bodies 101 connected together, the template body 101 is arranged with a plurality of dovetail grooves 101a, the template body 101 is slidably connected with a sliding block 102 through the dovetail groove 101a, the sliding block 102 is provided with a through hole 102b, the template body 101 at the middle dovetail groove 101a is provided with a connecting hole 101b, the connecting hole 101b is a circular through hole 102b, and the side of the sliding block 102 relative to the dovetail groove 101a is provided with at least one fastening hole 102a.

[0060] The processing device of the stainless steel template 1 comprises the first extrusion assembly 2 for forming a plurality of rectangular grooves X on the template body 101 and the second extrusion assembly 3 for further extruding the template body 101 with the rectangular grooves X into the dovetail groove 101a.

[0061] Specifically, the first extrusion assembly 2 comprises an extrusion seat 201, the upward end of the extrusion seat 201 is provided with an extrusion groove 201a, the template 1 is movably connected to the extrusion seat 201 through the extrusion groove 201a, a plurality of extrusion modules are rotatably connected to the extrusion seat 201 at the extrusion groove 201a and are arranged at intervals along the length direction of the extrusion groove 201a, the extrusion module comprises a plurality of transmission shafts 202 rotatably connected to the extrusion seat 201 and corresponding to the dovetail groove 101a in one-to-one manner, the transmission shaft 202 is connected with an extrusion wheel 203, adjacent two extrusion wheels 203 on the same transmission shaft 202 are separated by a spacer 205, the lower edges of the extrusion wheels 203 in different extrusion modules gradually decrease from the conveying direction of the template 1, the extrusion seat 201 is fixedly connected with an extrusion motor 204 corresponding to the extrusion module on the outside, and the extrusion motor 204 is connected with the transmission shaft 202 in the corresponding extrusion module.

[0062] First, the rectangular groove X is processed on the template body 101, and the specific processing process is as follows: heating the template body 101 to a set temperature, stopping heating, placing the heated template body 101 into the first end of the extrusion seat 201, and pushing the template body 101 into the extrusion seat 201; controlling the extrusion motor 204 to act, so that each extrusion wheel 203 rotates, the extrusion wheel 203 extrudes the template body 101 to form the rectangular groove X, and the template body 101 is conveyed to the direction where the last end of the extrusion seat 201 is located, the depth of the rectangular groove X is gradually deepened from the first end of the extrusion seat 201 to the last end of the extrusion seat 201, the template body 101 is separated from the last extrusion wheel 203, and the template body 101 is taken out.

[0063] The lower side of the template body 101 slides along the extrusion seat 201 under the action of the extrusion wheel 203 while being extruded, which improves the roughness of the sticking surface of the template 1 when in use and reduces the sticking of the template 1 to the concrete 7.

[0064] Specifically, the second extrusion assembly 3 includes an extrusion table 302, one end of the extrusion table 302 in the left-right direction is provided with an extrusion boss 306, the outer end of the extrusion boss 306 in the left-right direction is provided with a connecting port for the template body 101 to pass through, the front and rear ends of the extrusion boss 306 are respectively arranged with a plurality of front trapezoidal holes 306c and rear trapezoidal holes 306b which are the same shape as the dovetail groove 101a, the extrusion table 302 on the front side of the extrusion boss 306 is connected with a top plate 307 which can make reciprocating linear motion in the front-rear direction, the side of the top plate 307 relative to the extrusion boss 306 is arranged with extrusion rods corresponding to the front trapezoidal holes 306c one by one; the other end of the extrusion table 302 in the left-right direction is fixedly connected with a linear driver 303, the linear driver 303 is connected with a first telescopic rod 304 which can make reciprocating linear motion in the left-right direction, one end of the first telescopic rod 304 facing the extrusion boss 306 is fixedly connected with a top block 305 for pressing against the template body 101, the extrusion boss 306 is provided with a through port 306a in the front-rear direction away from the top block 305, the extrusion boss 306 is just placed with a stop block through the through port 306a, when the template body 101 is pressed on the stop block through the top block 305, a plurality of rectangular grooves X pressed by the first extrusion assembly 2 are just aligned with the corresponding extrusion rods one by one; the extrusion table 302 in front of the extrusion boss 306 is fixedly connected with an extrusion driver 301, the extrusion driver 301 is connected with a second telescopic rod 308 which makes reciprocating linear motion in the front-rear direction, the top plate 307 is fixedly connected to the side of the second telescopic rod 308 relative to the extrusion boss 306.

[0065] On the basis of the template body 101 with the rectangular slot X, further processing is continued on the position where the rectangular slot X is located to form the dovetail groove 101a; the working process is that the template body 101 with the rectangular slot X is heated to a set temperature, and then the heating is stopped; the linear driver 303 is controlled to act, so that the top block 305 moves to a set position, and then the linear driver 303 stops acting; the template body 101 with the rectangular slot X which is heated is just put into the extrusion boss 306 through the connecting port, so that it abuts against the top block 305, the stop block is connected to the extrusion boss 306 through the through port 306a, the inside of the stop block is attached to the side of the template body 101 which is away from the top block 305, the extrusion driver 301 is controlled to act, so that the extrusion rod moves towards the direction where the template body 101 is located, the extrusion rod extrudes the template body 101 at the position where the rectangular slot X is located, when the extrusion rod passes through the rear trapezoidal hole 306b, the extrusion driver 301 stops acting, the processing of the dovetail groove 101a on the template body 101 is realized, the stop block is removed, and the template body 101 is removed through the connecting port.

[0066] Specifically, the nitrogenization assembly 4 further comprises a nitrogenization box 405 with a nitrogenization cavity 405a, the nitrogenization box 405 is connected with a hatch 404 which can be opened and closed at the front side, the bottom and the top of the nitrogenization box 405 are respectively fixedly connected with a lower insulating support table 401 and an upper insulating support table 417, the lower insulating support table 401 is movably connected with a cathode metal connecting platform 402 at the upper side, the cathode metal connecting platform 402 is connected with a first purple copper power rod 414 at one side in the left-right direction, the template 1 is placed on the upper side of the cathode metal connecting platform 402, the upper insulating support table 417 is movably connected with a purple copper discharge platform 418 at the lower part, the purple copper discharge platform 418 is arranged with a plurality of protruding parts 418a at the lower side, the purple copper discharge platform 418 is connected with a second purple copper power rod 406 at the side which is away from the hatch 404, the first purple copper power rod 414 and the second purple copper power rod 406 both extend out of the nitrogenization box 405, the nitrogenization box 405 is connected with two insulating sealing sleeves 416 which correspond to the first purple copper power rod 414 and the second purple copper power rod 406 respectively, the first purple copper power rod 414 and the second purple copper power rod 406 are movably connected to the nitrogenization box 405 through the corresponding insulating sealing sleeves 416 respectively; the nitrogenization box 405 is connected with a vacuum pipeline 413, a nitrogen gas conveying pipeline 408 and a gas discharge valve 420 which can communicate with the nitrogenization cavity 405a at the outer end, the inner cavity of the vacuum pipeline 413 communicates with the nitrogenization cavity 405a, one end of the vacuum pipeline 413 is connected with a first control valve 412, the other end of the first control valve 412 is connected with a vacuum pump 411, one end of the nitrogen gas conveying pipeline 408 is connected with a second control valve 409, the other end of the second control valve 409 is connected with a nitrogen gas storage tank 410.

[0067] After the dovetail groove 101a of the template body 101 is processed, the template body 101 is placed in the nitriding box 405, the side where the dovetail groove 101a of the template body 101 is located is placed downward, the plane of the template body 101 is upward, the hatch 404 is closed to make it closed, the connection structure of the hatch 404 and the nitriding box 405 is prior art, which will not be described in detail in the present application; the first control valve 412 is opened, the vacuum pump 411 is started, the air in the nitriding box 405 is discharged through the vacuum pipeline 413, when the set vacuum time threshold is reached, the vacuum pump 411 is closed; the second control valve 409 is opened, the nitrogen in the nitrogen storage tank 410 enters the nitriding box 405 through the nitrogen conveying pipeline 408, the cathode nitriding driver 415 and the anode nitriding driver 407 are connected, the purple copper discharge platform 418 and the cathode metal connecting platform 402 make reciprocating linear motion in the left and right direction and the front and back direction respectively, the power supply of the first purple copper power stick 414 and the second purple copper power stick 406 is turned on, the surface of the template body 101 is nitrided, the several protrusions 418a uniformly arranged on the lower side of the purple copper discharge platform 418 pass through the several hundred volts of direct current voltage between the two poles, the nitrogen gas generates luminous discharge positive ions, moves to the surface of the template body 101, the cathode voltage drops sharply in an instant, the positive ions rush to the surface of the template 1 at high speed, the kinetic energy is converted into heat, the temperature of the surface of the template body 101 rises, after the impact of the nitrogen ions, the iron and other elements on the surface of the template body 101 are combined with the nitrogen ions to form nitrided iron, the nitrided iron is gradually adsorbed on the template body 101 to produce nitriding effect, because there are countless moving tracks between the protrusions and the template body 101, the surface of the template body 101 can be completely nitrided; when the nitriding is completed, the power supply of the first purple copper power stick 414 and the second purple copper power stick 406 is turned off, the cathode nitriding driver 415 and the anode nitriding driver 407 are turned off, the exhaust valve 420 is opened, when the gas pressure in the nitriding box 405 is the same as the outside, the hatch 404 is opened, and the template body 101 is taken out; the hinge 103 is used to connect two adjacent template bodies 101 together at the dovetail groove 101a in the middle to form the template 1.

[0068] Specifically, the upper and lower sides of the lower part of the upper insulating support table 417 are provided with limiting steps, and a plurality of upper balls 422 are arranged on the upper side of the limiting steps. The upper part of the copper discharge platform 418 is provided with a plug-in slot 418b in the left-right direction, the copper discharge platform 418 is plugged into the lower part of the upper insulating support table 417 through the plug-in slot 418b, the lower side of the copper discharge platform 418 below the plug-in slot 418b is in contact with the lower side of the upper insulating support table 417, and the lower side of the copper discharge platform 418 above the plug-in slot 418b is in contact with the upper edge of the upper ball 422. The rear side of the nitriding box 405 is fixedly connected with an anode nitriding driver 407, the anode nitriding driver 407 is connected with an anode movable rod 419 capable of reciprocating linearly in the left-right direction, and one end of the anode movable rod 419 extending into the nitriding box 405 is connected with the copper discharge platform 418. The upper end of the lower insulating support table 401 is provided with a sliding slot 401a, the lower part of the cathode metal connecting platform 402 is provided with a sliding part 402a, the sliding part 402a can slide forward and backward along the sliding slot 401a, the upper side of the lower insulating support table 401 on the left and right sides of the sliding slot 401a is arranged with a plurality of lower balls 403, the cathode metal connecting platform 402 is in contact with the upper edge of the lower ball 403, and the cathode metal connecting platform 402 is in contact with the upper edge of the lower ball 403. One side of the nitriding box 405 in the front-rear direction is fixedly connected with a cathode nitriding driver 415, the cathode nitriding driver 415 is connected with a cathode movable rod 421 capable of reciprocating linearly in the front-rear direction, and one end of the cathode movable rod 421 extending into the nitriding box 405 is connected with the cathode metal connecting platform 402. The anode movable rod 419 and the cathode movable rod 421 are both insulated.

[0069] When the anode movable rod 419 drives the copper discharge platform 418 to move, the copper discharge platform 418 slides along the upper edge of the upper ball 422, and the upper ball 422 rolls in the upper insulating support table 417. When the cathode movable rod 421 drives the cathode metal connecting platform 402 to move, the lower side of the cathode metal connecting platform 402 slides along the upper edge of the lower ball 403, and the lower ball 403 rolls in the lower insulating boss, thereby reducing the friction when the cathode metal connecting platform 402 and the copper discharge platform 418 move.

[0070] Example 2

[0071] The embodiment is based on example 1, and the difference between the embodiment and example 1 is that the embodiment provides a method for processing the template 1 using the processing device, which comprises the following steps,

[0072] The template body 101 is heated to a set temperature, heating is stopped, and the heated template body 101 is placed into the first end of the extrusion seat 201, and the template body 101 is pushed into the extrusion seat 201.

[0073] The extrusion wheel 203 rotates and extrudes the template body 101 to form a rectangular slot X, and the template body 101 is conveyed to the end of the extrusion seat 201. The extrusion seat 201 gradually deepens the rectangular slot X from the front end to the end of the extrusion seat 201. The template body 101 is separated from the last extrusion wheel 203, and the template body 101 is taken out.

[0074] The template body 101 with the rectangular slot X is heated to a set temperature, and the heating is stopped.

[0075] The linear driver 303 is controlled to move the top block 305 to a set position, and the linear driver 303 stops acting.

[0076] The template body 101 with the rectangular slot X is placed in the extrusion boss 306 through the connecting port and abuts against the top block 305. The stopper is connected to the extrusion boss 306 through the through port 306a, and the inside of the stopper abuts against the side of the template body 101 away from the top block 305. The extrusion driver 301 is controlled to move the extrusion rod towards the template body 101. The extrusion rod extrudes the template body 101 at the position of the rectangular slot X. When the extrusion rod passes through the rear trapezoidal hole 306b, the extrusion driver 301 stops acting, the dovetail slot 101a on the template body 101 is processed, the stopper is removed, and the template body 101 is removed through the connecting port.

[0077] The template body 101 with the dovetail slot 101a is taken out, and the side with the dovetail slot 101a is placed on the cathode metal connection platform 402. The hatch 404 is closed, the first control valve 412 is opened, the vacuum pump 411 is started, the air in the nitriding box 405 is discharged through the vacuum pipeline 413, and when the set vacuum threshold is reached, the vacuum pump 411 is closed. The second control valve 409 is opened, the nitrogen in the nitrogen storage tank 410 enters the nitriding box 405 through the nitrogen conveying pipeline 408, the cathode nitriding driver 415 and the anode nitriding driver 407 are connected, the purple copper discharge platform 418 and the cathode metal connection platform 402 make reciprocating linear motion in the left-right direction and the front-back direction respectively, the power supply of the first purple copper power rod 414 and the second purple copper power rod 406 is turned on, the surface of the template body 101 is nitrided, the power supply of the first purple copper power rod 414 and the second purple copper power rod 406 is turned off, the cathode nitriding driver 415 and the anode nitriding driver 407 are turned off, and the air release valve 420 is opened. When the air pressure in the nitriding box 405 is the same as the outside, the hatch 404 is opened, and the template body 101 is taken out.

[0078] The hinge 103 is used to connect two adjacent template bodies 101 at the middle dovetail slot 101a to form a template 1.

[0079] Embodiment 3

[0080] Referring to Figures 18-23 Different from Embodiments 1 and 2, this embodiment provides a device for maintaining the template 1, which comprises the elbow crowbar 10 and the stain removal assembly 9, the template body 101 is arranged with three dovetail grooves 101a, two of which are symmetrically arranged about the center of the template body 101 and connected with the sliding blocks 102 respectively, the two sliding blocks 102 on each template body 101 are connected with the dismounting rod through the through hole 102b, the elbow crowbar 10 can be in contact with the dismounting rod, and the head of the elbow crowbar 10 can be in contact with the template body 101; the stain removal assembly 9 comprises the stain removal seat 901 with an upward opening, the stain removal cutter 902 and a plurality of support blocks 903 for supporting the template 1 are connected in the stain removal seat 901, the top of the support block 903 is pointed, the top of the stain removal cutter 902 is flush with the top of the support block 903, the connecting shaft 905 is rotatably connected above the stain removal seat 901, the flexible roller 904 is connected on the connecting shaft 905, and the lower edge of the flexible roller 904 is in contact with the upper side of the template 1.

[0081] The separation of the template 1 and the concrete 7 can be easily realized by the elbow crowbar 10, and the template 1 is not easy to be damaged and deformed; the removal of the concrete 7 adhered to the plane of the template 1 can be realized by the stain removal assembly 9, and the operation is convenient.

[0082] Embodiment 4

[0083] Based on Embodiment 3, different from Embodiment 3, this embodiment provides a method for maintaining the template 1 by using the device, which comprises the following steps,

[0084] Two templates 1 are respectively placed on both sides of the skeleton 8 made of steel bars, the connecting holes 101b are penetrated by the bolts 5, and the nuts 6 are fixed, the concrete 7 is injected between the two templates 1, after the concrete 7 is solidified, the nuts 6 are loosened and the bolts 5 are taken out, the sliding blocks 102 are placed in one end of the dovetail grooves 101a of the template bodies 101, the bolts are screwed into the fastening holes 102a of the template bodies 101 and the sliding blocks 102 are fixed on the corresponding template bodies 101, the dismounting rod is penetrated through the through holes 102b of the two sliding blocks 102, the nuts 6 are screwed, the dismounting rod is fixed relative to the sliding blocks 102, the elbow crowbar 10 is placed between the two sliding blocks 102 and in contact with the dismounting rod, the head of the elbow crowbar 10 is in contact with the template 1, the end of the elbow crowbar 10 is moved, the template 1 is separated from the solidified concrete 7, the elbow crowbar 10 is removed, the nuts 6 are loosened, the dismounting rod is taken out, the bolts of the sliding blocks 102 are unscrewed, and the sliding blocks 102 are removed, so that the template 1 is separated from the concrete 7;

[0085] The planar surface of the separated template 1 is placed on the supporting block 903 with the planar surface facing downward, and the template 1 is pushed to move toward the direction of the decontamination cutter 902, the height position of the template 1 is limited by the flexible roller 904, and when the planar surface of the template 1 continues to move forward, the concrete 7 adhered to the planar surface is removed by the decontamination cutter 902, the decontamination is completed, and the template 1 is removed, and since the hardness of the planar surface of the template 1 after nitriding is greater than that of the decontamination cutter 902, the template 1 can be maintained without damage.

[0086] It should be noted that the above embodiments are only used to illustrate the technical solutions of the present application but not limit the present application. Although the present application has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application, and all of them should be covered in the scope of the claims of the present application.

Claims

1. A processing device for stainless steel templates, characterized in that: The template includes several template bodies connected in sequence. Several dovetail grooves are arranged on the template body. The template body can be slidably connected to a slider through the dovetail groove. The slider has a through hole. The template body at the middle dovetail groove has a connection hole. The processing equipment includes, The first extrusion assembly includes an extrusion seat with an extrusion groove at the upward-facing end. The template is movably connected to the extrusion seat via the extrusion groove. Several extrusion modules are rotatably connected to the extrusion seat at the extrusion groove and spaced apart along the length of the extrusion groove. Each extrusion module includes several drive shafts rotatably connected to the extrusion seat and corresponding to the dovetail grooves. Extrusion wheels are connected to the drive shafts. From the conveying direction of the template, the lower edges of the extrusion wheels in different extrusion modules gradually decrease. The second extrusion assembly includes an extrusion table. One end of the extrusion table in the left-right direction is provided with an extrusion boss. The extrusion boss has a connecting port at the outward end in the left-right direction for the template body to pass through. The front and rear ends of the extrusion boss are respectively provided with a number of front trapezoidal holes and rear trapezoidal holes with the same shape as dovetail grooves. A top plate that can reciprocate linearly in the front-back direction is connected to the extrusion table on the front side of the extrusion boss. On the side of the top plate opposite to the extrusion boss, there are extrusion rods that correspond one-to-one with the front trapezoidal holes.

2. The processing device for stainless steel templates as described in claim 1, characterized in that: The second extrusion assembly also includes a linear driver fixedly connected to the other end of the extrusion table in the left-right direction. The linear driver is connected to a first telescopic rod that can reciprocate linearly in the left-right direction. The end of the first telescopic rod facing the extrusion boss is fixedly connected to a top block for pressing against the template body. The extrusion boss has a through-hole in the front-back direction at the end away from the top block. A stop block is placed on the extrusion boss through the through-hole. When the template body is pressed onto the stop block by the top block, the several rectangular grooves pressed by the first extrusion assembly are aligned one by one with the corresponding extrusion rods.

3. The processing device for stainless steel templates as described in claim 2, characterized in that: An extrusion driver is fixedly connected to the extrusion platform in front of the extrusion boss. A second telescopic rod that reciprocates linearly in the front-back direction is connected to the extrusion driver. The top plate is fixedly connected to the side of the second telescopic rod opposite to the extrusion boss.

4. The processing apparatus for stainless steel templates as described in any one of claims 1 to 3, characterized in that: An extrusion motor corresponding to each extrusion module is fixedly connected to the outside of the extrusion seat, and the extrusion motor is connected to the drive shaft in the corresponding extrusion module.

5. The processing apparatus for stainless steel templates as described in any one of claims 1 to 3, characterized in that: It also includes a nitriding assembly, which comprises a nitriding chamber with a nitriding cavity. The front of the nitriding chamber is connected to an openable door. A lower insulating support platform and an upper insulating support platform are fixedly connected to the bottom and top of the nitriding chamber, respectively. A cathode metal connection platform is movably connected to the upper part of the lower insulating support platform. A first copper power rod is connected to one side of the cathode metal connection platform in the left-right direction. A template is placed on the upper part of the cathode metal connection platform. A copper discharge platform is movably connected to the lower part of the upper insulating support platform. Several protrusions are arranged on the lower side of the copper discharge platform. The copper discharge platform is far... A second copper power rod is connected to one side of the hatch. Both the first and second copper power rods extend outside the nitriding chamber and are movably connected to the nitriding chamber via insulating sealing sleeves. The outer end of the nitriding chamber is connected to a vacuum pipe, a nitrogen delivery pipe, and a venting valve that can communicate with the nitriding chamber. The inner cavity of the vacuum pipe is connected to the nitriding chamber. One end of the vacuum pipe is connected to a first control valve, and the other end of the first control valve is connected to a vacuum pump. One end of the nitrogen delivery pipe is connected to a second control valve, and the other end of the second control valve is connected to a nitrogen storage tank.

6. The processing device for stainless steel templates as described in claim 5, characterized in that: The upper insulating support platform has limiting steps on both the front and rear sides of its lower part. Several upper balls are arranged on the upper side of the limiting steps. The upper part of the copper discharge platform has a plug-in slot in the left and right direction. The copper discharge platform is plugged into the lower part of the upper insulating support platform through the plug-in slot. The lower side of the copper discharge platform of the plug-in slot contacts the lower side of the upper insulating support platform. The lower side of the copper discharge platform of the plug-in slot contacts the upper edge of the upper balls. An anode nitriding driver is fixedly connected to the rear side of the nitriding box. An anode movable rod that can reciprocate linearly in the left and right direction is connected to the anode nitriding driver. One end of the anode movable rod that extends into the nitriding box is connected to the copper discharge platform.

7. The processing device for stainless steel templates as described in claim 6, characterized in that: The lower insulating support platform has a sliding groove at its upward-facing end. The cathode metal connection platform has a sliding part at its lower part, which can slide back and forth along the sliding groove. Several lower balls are arranged on the upper side of the lower insulating support platform on both sides of the sliding groove. The cathode metal connection platform and the upper edge of the lower balls are in contact. A cathode nitriding driver is fixedly connected to one side of the nitriding box in the front-back direction. A cathode movable rod that makes reciprocating linear motion in the front-back direction is connected to the cathode nitriding driver. One end of the cathode movable rod that extends into the nitriding box is connected to the cathode metal connection platform.

8. A method for processing a template using the processing apparatus as described in claim 7, characterized in that: Includes the following steps, Heat the template body to the set temperature, then stop heating. Place the heated template body into the front end of the extrusion seat and push the template body into the extrusion seat. The extrusion rollers rotate and extrude the template body to form a rectangular groove. At the same time, the template body is conveyed towards the end of the extrusion seat. From the beginning of the extrusion seat to the end of the extrusion seat, the depth of the rectangular groove is gradually increased by each extrusion seat. The template body is separated from the last extrusion roller and the template body is taken out. Heat the template body with the rectangular groove until it reaches the set temperature, then stop heating; Control the linear drive to move the top block to the set position, and then stop the linear drive. The heated template body with a rectangular groove is placed into the extrusion boss through the connection port so that it abuts against the top block. A stop block is connected to the extrusion boss through the through hole, with the inside of the stop block fitting against the side of the template body away from the top block. The extrusion driver is controlled to move the extrusion rod in the direction of the template body. The extrusion rod extrudes the template body at the position of the rectangular groove. When the extrusion rod passes through the rear trapezoidal hole, the extrusion driver stops, thus completing the processing of the dovetail groove on the template body. Take out the template body with the dovetail groove, place the side with the dovetail groove on the upper side of the cathode metal connection platform, close the hatch, open the first control valve, start the vacuum pump, and the air in the nitriding chamber is discharged through the vacuum pipe. When the set vacuum time threshold is reached, the vacuum pump is turned off. Open the second control valve, and the nitrogen in the nitrogen storage tank enters the nitriding box through the nitrogen delivery pipeline. Turn on the cathode nitriding driver and the anode nitriding driver, so that the copper discharge platform and the cathode metal connection platform reciprocate linearly in the left-right and front-back directions, respectively. Turn on the power of the first copper power rod and the second copper power rod to nitrid the surface of the template body. After nitriding is completed, turn off the power of the first copper power rod and the second copper power rod, turn off the cathode nitriding driver and the anode nitriding driver, open the vent valve, and when the gas pressure in the nitriding box is the same as the outside, open the hatch and take out the template body. The two adjacent template bodies are connected together by using a hinge at the dovetail groove in the middle to form a template.

9. A maintenance device for stainless steel formwork, characterized in that: The device includes a bent pry bar and a cleaning assembly. The template comprises several template bodies connected in sequence. Each template body has three dovetail grooves. Two dovetail grooves, symmetrically arranged about the width of the template body, are connected to sliders. Two sliders on each template body are connected to a disassembly rod through through holes. The bent pry bar can hold the disassembly rod, and its head can hold the template body. The cleaning assembly includes a cleaning seat with an upward opening. The cleaning seat contains a cleaning blade and several support blocks for supporting the template. The tops of the support blocks are pointed. The tops of the cleaning blades are flush with the tops of the support blocks. A connecting shaft is rotatably connected to the cleaning seat above the support blocks. A flexible roller is connected to the connecting shaft, and the lower edge of the flexible roller contacts the upper side of the template.

10. A method for maintaining a template using the maintenance device as described in claim 9, characterized in that: Includes the following steps, Place two templates on either side of the steel reinforcement frame, bolt through the connecting holes, and secure with nuts. Pour concrete between the two templates. After the concrete has solidified, loosen the nuts and remove the bolts. Place the slider at one end of the dovetail groove in the template body and use screws to fix the slider to the corresponding template body. Use a disassembly rod to pass through the through holes on the two sliders, screw on the nuts, and fix the disassembly rod relative to the sliders. Insert the elbow pry bar between the two sliders and into contact with the disassembly rod. The head of the elbow pry bar presses against the template. Move the end of the elbow pry bar to detach the template from the solidified concrete. Remove the elbow pry bar, loosen the nuts, remove the disassembly rod, unscrew the screws on the sliders, and remove the sliders to separate the template from the concrete. Place the separated template face down on the support block and push it to move in the direction of the cleaning blade. The height of the template is restricted by the flexible roller. As the template continues to move forward, the concrete adhering to the surface is removed by the cleaning blade. Once the cleaning is complete, remove the template to achieve template maintenance.

Citation Information

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