阅读说明：本技术 一种基于模具生产基准座的方法及流程 (Method and process for producing reference base based on die ) 是由 文划明 于 2021-06-22 设计创作，主要内容包括：本发明公开了一种基于模具生产基准座的方法及流程,包括支撑板、压铸机构、驱动机构和放置座,所述压铸机构设置于支撑板的顶部,所述驱动机构设置于支撑板的内腔,所述放置座设置于驱动机构的顶部且位于支撑板的上方。本发明通过固定架、气缸、移动板、防护机构和挤压板构成了压铸机构,起到了对加工材料进行挤压成型的效果,且能够对压铸机构进行缓冲防护,通过电机、螺纹杆、主动齿轮、螺纹套、移动杆和从动齿轮构成了驱动机构,起到了对放置座的位置进行调节的效果,通过放置座,起到了对加工材料进行承载的效果,实现了便于更换模具,且具备防护功能的目的,提高了装置的创造性和使用性,增强了使用者的使用体验。(The invention discloses a method and a process for producing a reference seat based on a die, which comprise a supporting plate, a die-casting mechanism, a driving mechanism and a placing seat, wherein the die-casting mechanism is arranged at the top of the supporting plate, the driving mechanism is arranged in an inner cavity of the supporting plate, and the placing seat is arranged at the top of the driving mechanism and is positioned above the supporting plate. According to the die-casting mechanism, the die-casting mechanism is formed by the fixed frame, the air cylinder, the movable plate, the protection mechanism and the extrusion plate, the effect of extrusion forming of processing materials is achieved, the die-casting mechanism can be protected in a buffering mode, the driving mechanism is formed by the motor, the threaded rod, the driving gear, the threaded sleeve, the movable rod and the driven gear, the effect of adjusting the position of the placing seat is achieved, the effect of bearing the processing materials is achieved through the placing seat, the purpose of facilitating die replacement is achieved, the protection function is achieved, the creativity and usability of the device are improved, and the use experience of a user is enhanced.)

1. A method for producing a reference base based on a die comprises a supporting plate (1), a die-casting mechanism (2), a driving mechanism (3) and a placing base (4), and is characterized in that: the die-casting mechanism (2) is arranged at the top of the supporting plate (1), the driving mechanism (3) is arranged in an inner cavity of the supporting plate (1), and the placing seat (4) is arranged at the top of the driving mechanism (3) and is positioned above the supporting plate (1);

the die-casting mechanism (2) comprises a fixed frame (201), the top of the fixed frame (201) is fixedly connected with an air cylinder (202), the output end of the air cylinder (202) penetrates through the inner cavity of the fixed frame (201) and is fixedly connected with a movable plate (203), the bottom of the movable plate (203) is provided with a protection mechanism (204), and the bottom of the protection mechanism (204) is provided with a squeezing plate (205);

actuating mechanism (3) are including motor (301) and threaded rod (302), output fixedly connected with driving gear (303) of motor (301), the both sides fixed connection of bearing and backup pad (1) inner chamber is passed through at the both ends of threaded rod (302), the one end fixedly connected with on threaded rod (302) surface and driven gear (306) of driving gear (303) meshing, the surperficial threaded connection of threaded rod (302) has thread bush (304), the top fixedly connected with carriage release lever (305) of thread bush (304), the top of carriage release lever (305) run through to the top of backup pad (1) and with place seat (4) swing joint.

2. The method and process of claim 1, wherein the method comprises the steps of: moving grooves (5) are formed in the two sides of the top of the supporting plate (1), and the width of each moving groove (5) is larger than that of the corresponding moving rod (305).

3. A method for producing a datum-holder based on a mould according to claim 1, characterized in that: the bottom of the fixing frame (201) is connected with the supporting plate (1) in a welding mode, and the motor (301) is fixed to the bottom of the inner cavity of the supporting plate (1) through bolts.

4. A method for producing a datum-holder based on a mould according to claim 1, characterized in that: spout (6) have all been seted up to the front side and the rear side of mount (201) inner chamber, the inner chamber sliding connection of spout (6) has slider (7), one side and movable plate (203) fixed connection that spout (6) were kept away from in slider (7).

5. A method for producing a datum-holder based on a mould according to claim 1, characterized in that: the protection mechanism (204) comprises a connecting cylinder (204-1), the top of the connecting cylinder (204-1) is fixedly connected with the moving plate (203), the top of the inner cavity of the connecting cylinder (204-1) is fixedly connected with a pressure spring (204-2), the inner cavity of the connecting cylinder (204-1) is slidably connected with a moving block (204-3), the inner cavity of the moving block (204-3) is fixedly connected with a supporting rod (204-4), and the bottom of the supporting rod (204-4) penetrates through the bottom of the connecting cylinder (204-1) and is fixedly connected with the extrusion plate (205).

6. A method for producing a datum-holder based on a mould according to claim 1, characterized in that: the utility model discloses a fixing device for a movable support, including place the fixed frame of bottom fixedly connected with (8) of seat (4), spacing hole has been seted up to the bottom of fixed frame (8) inner chamber, place the bottom of seat (4) inner chamber and seted up the hole, and the inner chamber swing joint of hole has spacer pin (9), through-hole (10) of using with spacer pin (9) cooperation are seted up at the top of carriage release lever (305).

7. A method and process for producing a datum-holder based on a mould according to any one of claims 1 to 6, characterised in that the process comprises the following steps:

A. firstly, selecting a placing seat (4) according to the size of a reference seat, then sleeving a fixing frame (8) positioned at the bottom of the placing seat (4) on the surface of a moving rod (305), and then penetrating a limiting pin (9) through a hole and a through hole (10) to an inner cavity of a limiting hole so as to install the placing seat (4);

B. then, the motor (301) is turned on, the motor (301) drives the driving gear (303) to rotate, the driving gear (303) drives the driven gear (306) to rotate, the driven gear (306) drives the threaded rod (302) to rotate, the threaded rod (302) drives the threaded sleeve (304) to move relatively, the threaded sleeve (304) drives the moving rod (305) to move relatively, and the moving rod (305) drives the placing seats (4) to move relatively, so that the two placing seats (4) are matched;

C. the processing material is placed in an inner cavity of a placing seat (4), then an air cylinder (202) is opened, the air cylinder (202) drives a moving plate (203) to move, the moving plate (203) drives a sliding block (7) and a protection mechanism (204) to move, the protection mechanism (204) drives an extrusion plate (205) to move, when the extrusion plate (205) extrudes the processing material, the processing material exerts opposite force on the extrusion plate (205) due to the force interaction, at the moment, the extrusion plate (205) extrudes a supporting rod (204-4), the supporting rod (204-4) drives a moving block (204-3) to move, the moving block (204-3) extrudes a pressure spring (204-2), and the pressure spring (204-2) is extruded to generate reverse force, so that the die casting mechanism (2) is protected in a buffering mode, and the processing material is subjected to die casting molding.

Technical Field

The invention relates to the technical field of automobile parts, in particular to a method and a process for producing a reference seat based on a die.

Background

The automobile parts are all units forming the whole automobile and serve as a product of the automobile, and with the increasingly fierce competition of the automobile part processing market, the deep mind of the environmental protection idea and the continuous upgrading and application of the technology, the international automobile part processing industry shows the following development characteristics in recent years: firstly, the trend of matching and modular supply of automobile accessory processing systems is not forthcoming; secondly, the automobile parts are processed, purchased and globalized; the transfer speed of the automobile accessory machining industry is accelerated, the types of automobile accessories are various, the brands of the automobiles are more and more nowadays, the types of the automobiles are more and more, the automobiles can be divided into two types, namely passenger cars and commercial vehicles, wherein the passenger cars refer to vehicles with less than nine seats (including driver seats) and take passengers as main purposes, and particularly, the passenger cars are divided into basic passenger cars, namely cars, MPV (multi-purpose vehicles), SUV (sports utility vehicle) types and other vehicle types such as pickup trucks and the like.

The reference seat belongs to one of auto-parts, the reference seat need use the mould to carry out batch production when producing, but the size of reference seat has the difference, add man-hour to the reference seat of equidimension not, need use different moulds to process it, current mould most all is fixed through the bolt, lead to being not convenient for to install and dismantle it, and current die-casting device does not have safeguard function, easily lead to it to lose, not only cause the waste of resource and the loss of property, and can't satisfy user's user demand.

Disclosure of Invention

Aiming at the problems in the prior art, the invention aims to provide a method and a process for producing a reference seat based on a die, which have the advantages of convenience in die replacement and a protection function, and solve the problems that most of the existing dies are fixed through bolts, so that the dies are inconvenient to mount and dismount, and the existing die-casting devices are not provided with the protection function, so that the dies are easy to lose, not only cause resource waste and property loss, but also cannot meet the use requirements of users.

In order to achieve the purpose, the invention provides the following technical scheme: a method and a process for producing a reference seat based on a die comprise a supporting plate, a die-casting mechanism, a driving mechanism and a placing seat, wherein the die-casting mechanism is arranged at the top of the supporting plate, the driving mechanism is arranged in an inner cavity of the supporting plate, and the placing seat is arranged at the top of the driving mechanism and is positioned above the supporting plate;

the die-casting mechanism comprises a fixed frame, the top of the fixed frame is fixedly connected with an air cylinder, the output end of the air cylinder penetrates through the inner cavity of the fixed frame and is fixedly connected with a movable plate, the bottom of the movable plate is provided with a protection mechanism, and the bottom of the protection mechanism is provided with a squeezing plate;

actuating mechanism includes motor and threaded rod, the output fixedly connected with driving gear of motor, the both sides fixed connection of bearing and backup pad inner chamber is passed through at the both ends of threaded rod, the one end fixedly connected with on threaded rod surface and driving gear engaged driven gear, the surperficial threaded connection of threaded rod has the thread bush, the top fixedly connected with carriage release lever of thread bush, the top of carriage release lever run through to the top of backup pad and with place a swing joint.

Preferably, moving grooves are formed in the two sides of the top of the supporting plate, and the width of each moving groove is larger than that of the corresponding moving rod.

Preferably, the bottom of the fixing frame is connected with the supporting plate in a welding mode, and the motor is fixed to the bottom of the inner cavity of the supporting plate through bolts.

Preferably, the front side and the rear side of the inner cavity of the fixing frame are both provided with sliding grooves, the inner cavity of each sliding groove is connected with a sliding block in a sliding mode, and one side, far away from the sliding grooves, of each sliding block is fixedly connected with the movable plate.

Preferably, the protection mechanism comprises a connecting cylinder, the top of the connecting cylinder is fixedly connected with the movable plate, the top of the inner cavity of the connecting cylinder is fixedly connected with a pressure spring, the inner cavity of the connecting cylinder is slidably connected with a movable block, the inner cavity of the movable block is fixedly connected with a support rod, and the bottom of the support rod penetrates through the bottom of the connecting cylinder and is fixedly connected with the extrusion plate.

Preferably, the bottom fixedly connected with fixed frame of placing the seat, spacing hole has been seted up to the bottom of fixed frame inner chamber, the hole has been seted up to the bottom of placing the seat inner chamber, and the inner chamber swing joint of hole has the spacer pin, the through-hole that uses with the spacer pin cooperation is seted up at the top of carriage release lever.

The using process comprises the following steps:

A. firstly, selecting a placing seat according to the size of a reference seat, then sleeving a fixing frame positioned at the bottom of the placing seat on the surface of a moving rod, and then penetrating a limiting pin through a hole and a through hole to an inner cavity of a limiting hole so as to install the placing seat;

B. then, a motor is started, the motor drives a driving gear to rotate, the driving gear drives a driven gear to rotate, the driven gear drives a threaded rod to rotate, the threaded rod drives a threaded sleeve to move relatively, the threaded sleeve drives a moving rod to move relatively, the moving rod drives the placing seats to move relatively, and therefore the two placing seats are matched;

C. place the processing material in the inner chamber of placing the seat, then open the cylinder, the cylinder drives the movable plate and removes, the movable plate drives slider and protection machanism and removes, protection machanism drives the stripper plate and removes, when the stripper plate extrudees the processing material, because the interrelatedness of power, opposite power is applyed to the stripper plate to the processing material, the stripper plate extrudees the bracing piece this moment, the bracing piece drives the removal of shifting block, the movable block extrudees the pressure spring, the pressure spring receives the extrusion and produces the counter force, with this cushion protection to die-casting mechanism, and carry out die-casting molding to the processing material.

Compared with the prior art, the invention has the following beneficial effects:

1. the die-casting device comprises a die-casting mechanism, a die-casting mechanism and a die-casting mechanism, wherein the die-casting mechanism comprises a fixed frame, a cylinder, a movable plate, a protective mechanism and an extrusion plate, the die-casting mechanism can extrude a processing material, the die-casting mechanism can be buffered and protected, the driving mechanism comprises a motor, a threaded rod, a driving gear, a threaded sleeve, a movable rod and a driven gear, the driving mechanism can adjust the position of a placing seat, the placing seat can bear the processing material, the die is convenient to replace and has a protective function, the creativity and usability of the device are improved, the use experience of a user is enhanced, the problem that most of existing dies are fixed through bolts, the existing dies are inconvenient to install and disassemble is solved, the existing die-casting devices do not have the protective function, the loss is easily caused, and not only the waste of resources and the loss of properties are caused, but also can not meet the use requirements of users.

2. The die-casting mechanism is provided with the moving groove and used for being matched with the moving rod to better move the position of the placing seat, the fixing frame is used for installing the die-casting mechanism and used for driving the threaded rod to rotate, the sliding groove and the sliding block are arranged and used for being matched with the moving plate to enhance the stability of the moving plate during moving, the connecting cylinder, the pressure spring, the moving block and the supporting rod form a protection mechanism and used for buffering and protecting the extrusion plate and prolonging the service life of the extrusion plate, and the fixing frame, the limiting hole, the limiting pin and the through hole are arranged and used for limiting and fixing the moving rod and the placing seat so that the moving rod drives the placing seat to move.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic view of a connection structure of the protection mechanism and the extrusion plate according to the present invention;

FIG. 3 is a schematic structural view of the shielding mechanism of the present invention;

FIG. 4 is a schematic structural view of the driving mechanism of the present invention;

fig. 5 is a bottom view of the seat of the present invention.

In the figure: 1. a support plate; 2. a die casting mechanism; 201. a fixed mount; 202. a cylinder; 203. moving the plate; 204. a protection mechanism; 204-1, connecting cylinder; 204-2 and a pressure spring; 204-3, moving blocks; 204-4, a support rod; 205. a pressing plate; 3. a drive mechanism; 301. a motor; 302. a threaded rod; 303. a driving gear; 304. a threaded sleeve; 302. a travel bar; 306. a driven gear; 4. a placing seat; 5. a moving groove; 6. a chute; 7. a slider; 8. a fixing frame; 9. a spacing pin; 10. and a through hole.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The supporting plate 1, the die-casting mechanism 2, the fixing frame 201, the air cylinder 202, the moving plate 203, the protection mechanism 204, the connecting cylinder 204-1, the pressure spring 204-2, the moving block 204-3, the supporting rod 204-4, the extrusion plate 205, the driving mechanism 3, the motor 301, the threaded rod 302, the driving gear 303, the threaded sleeve 304, the moving rod 305, the driven gear 306, the placing seat 4, the moving groove 5, the sliding groove 6, the sliding block 7, the fixing frame 8, the limiting pin 9 and the through hole 10 are all universal standard parts or parts known by a person skilled in the art, and the structure and the principle of the parts can be known by the technical manual or by a conventional experimental method.

In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-5, a method and a process for producing a reference seat based on a mold include a supporting plate 1, a die casting mechanism 2, a driving mechanism 3, and a placing seat 4, wherein the die casting mechanism 2 is disposed on the top of the supporting plate 1, the driving mechanism 3 is disposed in an inner cavity of the supporting plate 1, and the placing seat 4 is disposed on the top of the driving mechanism 3 and above the supporting plate 1;

the die casting mechanism 2 comprises a fixed frame 201, the top of the fixed frame 201 is fixedly connected with an air cylinder 202, the output end of the air cylinder 202 penetrates through the inner cavity of the fixed frame 201 and is fixedly connected with a moving plate 203, the bottom of the moving plate 203 is provided with a protection mechanism 204, and the bottom of the protection mechanism 204 is provided with a squeezing plate 205;

the driving mechanism 3 comprises a motor 301 and a threaded rod 302, the output end of the motor 301 is fixedly connected with a driving gear 303, two ends of the threaded rod 302 are fixedly connected with two sides of the inner cavity of the supporting plate 1 through bearings, one end of the surface of the threaded rod 302 is fixedly connected with a driven gear 306 engaged with the driving gear 303, the surface of the threaded rod 302 is in threaded connection with a threaded sleeve 304, the top of the threaded sleeve 304 is fixedly connected with a moving rod 305, the top of the moving rod 305 penetrates through the top of the supporting plate 1 and is movably connected with the placing seat 4, the die-casting mechanism 2 is formed by a fixing frame 201, an air cylinder 202, a moving plate 203, a protection mechanism 204 and a squeezing plate 205, the effect of extrusion forming of processing materials is achieved, the die-casting mechanism 2 can be buffered and protected, the driving mechanism 3 is formed by the motor 301, the threaded rod 302, the driving gear 303, the threaded sleeve 304, the moving rod 305 and the driven gear 306, the effect of adjusting the position of placing seat 4 has been played, through placing seat 4, the effect of bearing to the processing material has been played, the mould of being convenient for change has been realized, and the purpose that possesses safeguard function, the creativity and the usability of device have been improved, user's use experience has been strengthened, it all fixes through the bolt to have solved present mould at most, lead to being not convenient for to install and dismantle it, and current die-casting device does not possess safeguard function, easily lead to its emergence loss, not only cause the waste of resource and the loss of property, and can't satisfy user's user demand's problem.

Specifically, the moving groove 5 has been all seted up to the both sides at backup pad 1 top, and the width of moving groove 5 is greater than the width of carriage release lever 305, through setting up moving groove 5 for cooperation carriage release lever 305 uses, removes to this better position of placing seat 4.

Specifically, the bottom of mount 201 and the connected mode of backup pad 1 are the welding, and motor 301 passes through the bolt fastening in the bottom of backup pad 1 inner chamber, through setting up mount 201 for install die-casting mechanism 2, through setting up motor 301, be used for driving threaded rod 302 and rotate.

Specifically, the front side and the rear side of the inner cavity of the fixing frame 201 are both provided with the sliding grooves 6, the inner cavity of each sliding groove 6 is connected with the corresponding sliding block 7, one side, away from the corresponding sliding groove 6, of each sliding block 7 is fixedly connected with the corresponding moving plate 203, the sliding grooves 6 and the sliding blocks 7 are arranged and used in cooperation with the corresponding moving plates 203, and stability of the moving plates 203 during moving can be enhanced.

Specifically, the protection mechanism 204 comprises a connecting cylinder 204-1, the top of the connecting cylinder 204-1 is fixedly connected with the moving plate 203, the top of an inner cavity of the connecting cylinder 204-1 is fixedly connected with a pressure spring 204-2, an inner cavity of the connecting cylinder 204-1 is slidably connected with a moving block 204-3, an inner cavity of the moving block 204-3 is fixedly connected with a supporting rod 204-4, the bottom of the supporting rod 204-4 penetrates through the bottom of the connecting cylinder 204-1 and is fixedly connected with the extrusion plate 205, and the protection mechanism 204 is formed by the connecting cylinder 204-1, the pressure spring 204-2, the moving block 204-3 and the supporting rod 204-4 and is used for buffering and protecting the extrusion plate 205 and prolonging the service life of the extrusion plate 205.

Specifically, place the fixed frame 8 of bottom fixedly connected with of seat 4, spacing hole has been seted up to the bottom of the inner chamber of fixed frame 8, place the bottom of the inner chamber of seat 4 and seted up the hole, and the inner chamber swing joint of hole has spacer pin 9, the through-hole 10 that uses with the cooperation of spacer pin 9 is seted up at the top of carriage release lever 305, through setting up fixed frame 8, spacing hole, spacer pin 9 and through-hole 10, be used for carrying out spacing fixed with carriage release lever 305 with placing seat 4, so that carriage release lever 305 drives and places seat 4 and remove.

The using process comprises the following steps:

A. firstly, selecting a placing seat 4 according to the size of a reference seat, then sleeving a fixing frame 8 positioned at the bottom of the placing seat 4 on the surface of a moving rod 305, and then penetrating a limiting pin 9 through a hole and a through hole 10 to an inner cavity of a limiting hole so as to install the placing seat 4;

B. then, the motor 301 is turned on, the motor 301 drives the driving gear 303 to rotate, the driving gear 303 drives the driven gear 306 to rotate, the driven gear 306 drives the threaded rod 302 to rotate, the threaded rod 302 drives the threaded sleeve 304 to move relatively, the threaded sleeve 304 drives the movable rod 305 to move relatively, and the movable rod 305 drives the placing seats 4 to move relatively, so that the two placing seats 4 are matched;

C. the processing material is placed in an inner cavity of the placing seat 4, then the air cylinder 202 is opened, the air cylinder 202 drives the moving plate 203 to move, the moving plate 203 drives the sliding block 7 and the protection mechanism 204 to move, the protection mechanism 204 drives the extrusion plate 205 to move, when the extrusion plate 205 extrudes the processing material, the processing material exerts opposite force on the extrusion plate 205 due to force interaction, at the moment, the extrusion plate 205 extrudes the supporting rod 204-4, the supporting rod 204-4 drives the moving block 204-3 to move, the moving block 204-3 extrudes the pressure spring 204-2, and the pressure spring 204-2 is extruded to generate reverse force, so that the die-casting mechanism 2 is buffered and protected, and the processing material is subjected to die-casting molding.

When the device is used, firstly, the placing seat 4 is selected according to the size of a reference seat, then the fixed frame 8 positioned at the bottom of the placing seat 4 is sleeved on the surface of the moving rod 305, then the limiting pin 9 passes through the hole and the through hole 10 to the inner cavity of the limiting hole, so that the placing seat 4 is installed, then the motor 301 is turned on, the motor 301 drives the driving gear 303 to rotate, the driving gear 303 drives the driven gear 306 to rotate, the driven gear 306 drives the threaded rod 302 to rotate, the threaded rod 302 drives the threaded sleeve 304 to move relatively, the threaded sleeve 304 drives the moving rod 305 to move relatively, the moving rod 305 drives the placing seat 4 to move relatively, so that the two placing seats 4 are matched, a processing material is placed in the inner cavity of the placing seat 4, then the air cylinder 202 is turned on, the air cylinder 202 drives the moving plate 203 to move, the moving plate 203 drives the sliding block 7 and the protection mechanism 204 to move, the protection mechanism 204 drives the extrusion plate 205 to move, when the extrusion plate 205 extrudes the processing material, because of the force interaction, the processing material applies an opposite force to the extrusion plate 205, at the moment, the extrusion plate 205 extrudes the support rod 204-4, the support rod 204-4 drives the moving block 204-3 to move, the moving block 204-3 extrudes the pressure spring 204-2, and the pressure spring 204-2 is extruded to generate a reverse force, so that the die-casting mechanism 2 is buffered and protected, and the processing material is die-cast, thereby achieving the purpose of facilitating the replacement of the die and having a protection function, improving the creativity and usability of the device, enhancing the use experience of a user, solving the problems that most of the existing dies are fixed by bolts, so that the die-casting device is inconvenient to install and disassemble, and the existing die-casting devices do not have the protection function, so that the loss of the die-casting device is easy to cause the waste of resources and the loss of property, but also can not meet the use requirements of users.

The standard parts used in the present application document can be purchased from the market, and can be customized according to the description of the specification and the accompanying drawings, the specific connection mode of each part adopts the conventional means of mature bolt, rivet, welding and the like in the prior art, the machines, parts and equipment adopt the conventional models in the prior art, the control mode is automatically controlled by a controller, the control circuit of the controller can be realized by simple programming of technicians in the field, the control circuit belongs to the common knowledge in the field, and the present application document is mainly used for protecting mechanical devices, so the control mode and the circuit connection are not explained in detail in the present application.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.