阅读说明：本技术 一种用于风能产业的泡沫板裁切装置 (Foam board cutting device for wind energy industry ) 是由 何凯 于 2021-08-12 设计创作，主要内容包括：本发明公开了一种用于风能产业的泡沫板裁切装置,包括箱体、通孔和支腿,所述箱体的底部开设有通孔,所述通孔贯穿箱体的前后两端,所述箱体的底部设置有支腿,所述箱体包括卡动机构、液压杆、固定杆、垂杆、裁切刀、底板、夹紧机构、电机和直杆,所述液压杆与箱体的内壁顶部固定连接,所述固定杆与液压杆的底部固定连接,所述固定杆的底部设置有垂杆,所述垂杆的数量有两个,两个所述垂杆相互靠近的一端均通过转轴活动连接有裁切刀,本发明通过在滑槽相互靠近的一端上下两侧开设有顶槽与底槽,使得连接杆与细杆与顶槽与底槽的内壁接触,就会避免滑块在滑槽的内部移动的时候脱落,增加了滑杆在移动调节时的安全性。(The invention discloses a foam board cutting device for wind energy industry, which comprises a box body, a through hole and supporting legs, wherein the bottom of the box body is provided with the through hole, the through hole penetrates through the front end and the rear end of the box body, the bottom of the box body is provided with the supporting legs, the box body comprises a clamping mechanism, a hydraulic rod, a fixed rod, two vertical rods, cutting knives, a bottom plate, a clamping mechanism, a motor and a straight rod, the hydraulic rod is fixedly connected with the top of the inner wall of the box body, the fixed rod is fixedly connected with the bottom of the hydraulic rod, the bottom of the fixed rod is provided with the vertical rods, the number of the vertical rods is two, the adjacent ends of the two vertical rods are movably connected with the cutting knives through a rotating shaft, the invention ensures that the upper side and the lower side of the adjacent end of a sliding chute are provided with a top groove and a bottom groove, so that the connecting rod is contacted with the top groove and the inner wall of the bottom groove, a sliding block can be prevented from falling off when moving in the sliding chute, the safety of the sliding rod during moving adjustment is improved.)

1. The utility model provides a cystosepiment cutting device for wind energy industry, includes box (1), through-hole (2) and landing leg (3), its characterized in that: the bottom of the box body (1) is provided with a through hole (2), the through hole (2) penetrates through the front end and the rear end of the box body (1), and the bottom of the box body (1) is provided with a supporting leg (3);

the box body (1) comprises a clamping mechanism (11), a hydraulic rod (12), a fixing rod (13), a vertical rod (14), cutting knives (15), a bottom plate (16), a clamping mechanism (17), motors (18) and straight rods (19), wherein the hydraulic rod (12) is fixedly connected with the top of the inner wall of the box body (1), the fixing rod (13) is fixedly connected with the bottom of the hydraulic rod (12), the vertical rod (14) is arranged at the bottom of the fixing rod (13), the number of the vertical rods (14) is two, one ends of the two vertical rods (14) close to each other are respectively fixedly connected with the cutting knives (15) through rotating shafts, the straight rods (19) are arranged at the bottom of the right sides of the fixing rod (13), the motors (18) are fixedly connected with the left side of the straight rods (19), the output ends of the motors (18) are fixedly connected with the cutting knives (15), and the bottom plate (16) is fixedly connected with the left and right inner, clamping mechanisms (17) are arranged at the left end and the right end of the top of the bottom plate (16), and clamping mechanisms (11) are arranged at the tops of the two vertical rods (14) and the straight rod (19).

2. Foam board cutting device for the wind energy industry according to claim 1, characterized in that: the clamping mechanism (11) comprises a bottom groove (111), a connecting rod (112), sliding blocks (113), sliding grooves (114), a top groove (115), sliding rods (116), telescopic mechanisms (117), thin rods (118) and clamping block mechanisms (119), wherein the front end and the rear end of the fixing rod (13) are provided with the sliding grooves (114), the bottom of one end, close to each other, of each sliding groove (114) is provided with the bottom groove (111), the top of one end, close to each other, of each sliding groove (114) is provided with the top groove (115), the sliding blocks (113) are arranged inside each sliding groove (114), the bottom of the fixing rod (13) is provided with the sliding rods (116), one end, far away from each other, of each sliding block (113) is fixedly connected with the left end and the right end of each sliding rod (116), the top of one end, close to each sliding block (113), is fixedly connected with the thin rods (118), and the top of each thin rod (118) is provided with the telescopic mechanisms (117), two equal fixedly connected with connecting rod (112) in slider (113) one end bottom that is close to each other, two both ends all are provided with fixture block mechanism (119) about connecting rod (112) bottom.

3. Foam board cutting device for the wind energy industry according to claim 2, characterized in that: the telescopic mechanism (117) comprises arc rods (b1), connecting blocks (b2), two round rods (b3), round holes (b4), two sliding blocks (b5) and a moving rod (b6), the number of the round rods (b3) is two, the two round rods (b3) are fixedly connected with the left end and the right end of a top groove (115), the number of the connecting blocks (b2) is two, the round holes (b4) are formed in the two connecting blocks (b2), the inner walls of the two round holes (b4) are in contact with the outer surfaces of the two round rods (b3), the two connecting blocks (b2) are fixedly connected with the arc rods (b1) at the ends close to each other, the two ends of the bottom of the arc rods (b1) extend to the bottom of the top groove (115), the number of the two sliding blocks (b5) is two, the two sliding blocks (b5) are in contact with the outer surfaces of the arc rods (b1), and the two sliding blocks (b6) are fixedly connected with the sliding blocks (b6) at the ends close to each other, the top of the thin rods (118) is fixedly connected with the bottom of the movable rod (b 6).

4. Foam board cutting device for the wind energy industry according to claim 2, characterized in that: the clamping block mechanism (119) comprises elastic sheets (c1), fixing grooves (c2), triangular blocks (c3), arc blocks (c4), clamping rods (c5) and telescopic rods (c6), the fixing grooves (c2) are formed in the two ends of the left inner wall and the right inner wall of the bottom groove (111), the triangular blocks (c3) are arranged in the two fixing grooves (c2), the clamping rods (c5) are fixedly connected to one ends, close to the connecting rod (112), of the two triangular blocks (c3), the number of the clamping rods (c5) is four, the elastic sheets (c1) are fixedly connected to one ends, close to the connecting rod (112), of the two triangular blocks (c3), the ends, far away from the triangular blocks (c3), of the two elastic sheets (c1) are fixedly connected with the outer surface of the connecting rod (112), the arc blocks (c4) are fixedly connected to the bottom of the connecting rod (112), and the telescopic rods (c6) are movably connected to the left end and the right end of the connecting rod (112), the quantity of telescopic link (c6) has four, four one end that connecting rod (112) were kept away from to telescopic link (c6) all is through pivot interconnect swing joint, four card pole (c5) all are connected with the surface fixed of four telescopic links (c 6).

5. Foam board cutting device for the wind energy industry according to claim 1, characterized in that: the clamping mechanism (17) comprises a clamping rod (171), a clamping groove (172), a hanging block (173), a spring (174), a moving block (175), a pressing mechanism (176) and a movable rod (177), the clamping rod (171) is fixedly connected with the top of the bottom plate (16), the top of the clamping rod (171) is provided with a clamping groove (172), the number of the clamping grooves (172) is two, the two clamping grooves (172) are internally and fixedly connected with hanging blocks (173), the tops of the inner walls of the two hanging blocks (173) are fixedly connected with springs (174), the bottoms of the two springs (174) are fixedly connected with moving blocks (175), the bottoms of the two moving blocks (175) are fixedly connected with movable rods (177), the two movable rods (177) penetrate through the bottoms of the hanging blocks (173) and extend to the outer ends of the hanging blocks (173), and the bottoms of the two movable rods (177) are provided with pressing mechanisms (176).

6. Foam board cutting device for the wind energy industry according to claim 5, characterized in that: push down mechanism (176) and include horizontal pole (d1), triangular pole (d2), gyro wheel (d3), curved bar (d4) and chassis (d5), the bottom fixed connection of horizontal pole (d1) and movable rod (177), the equal fixedly connected with triangular pole (d2), two of the bottom left and right sides of horizontal pole (d1) the one end that triangular pole (d2) are close to each other has gyro wheel (d3) through pivot swing joint, the equal fixedly connected with curved bar (d4) of surface about gyro wheel (d3), two the equal fixedly connected with chassis (d5) in bottom of curved bar (d 4).

7. Foam board cutting device for the wind energy industry according to claim 6, characterized in that: the rollers (d3) and the bottoms of the two chassis (d5) are both in contact with the top outer surface of the bottom plate (16).

Technical Field

The invention relates to the technical field of wind energy industry, in particular to a foam board cutting device for the wind energy industry.

Background

The wind energy air flow generated kinetic energy, a conversion form of solar energy, due to the fact that solar radiation causes uneven heating of all parts on the earth surface, pressure distribution in the atmosphere is unbalanced, under the action of a horizontal air pressure gradient, air moves along the horizontal direction to form wind, the total storage capacity of wind energy resources is huge, the wind energy is renewable clean energy when the technology can be developed in one year by about 5.3X10^13 kilowatts, the storage capacity is large, the distribution is wide, but the energy density is only 1/800 of water energy and is unstable, under certain technical conditions, the wind energy can be developed and utilized as an important energy source, the wind energy utilization is a comprehensive engineering technology, and the wind energy is converted into mechanical energy, electric energy, heat energy and the like through a wind turbine;

the foam board cutting device for the wind energy industry is provided because the foam board cutting in China needs to be adjusted in different sizes, and the existing adjusting equipment needs to be fixed again after being adjusted, so that the existing adjusting equipment is troublesome.

Disclosure of Invention

The invention aims to provide a foam board cutting device for the wind energy industry so as to solve the problems in the background technology.

In order to achieve the purpose, the invention provides the following technical scheme: a foam board cutting device for the wind energy industry comprises a box body, a through hole and supporting legs, wherein the through hole is formed in the bottom of the box body and penetrates through the front end and the rear end of the box body;

the box includes clamping mechanism, hydraulic stem, dead lever, the pole that hangs down, cuts sword, bottom plate, clamping mechanism, motor and straight-bar, the inner wall top fixed connection of hydraulic stem and box, the bottom fixed connection of dead lever and hydraulic stem, the bottom of dead lever is provided with the pole that hangs down, the quantity of the pole that hangs down has two, two the one end that the pole that hangs down is close to each other all has the sword of cutting through pivot swing joint, the right side bottom of dead lever is provided with the straight-bar, the left side fixedly connected with motor of straight-bar, the output of motor with cut sword fixed connection, inner wall fixed connection about bottom plate and box, both ends all are provided with clamping mechanism about the top of bottom plate, two the pole that hangs down all is provided with clamping mechanism with the top of straight-bar.

Preferably, the clamping mechanism comprises a bottom groove, a connecting rod, a sliding block, a sliding groove, a top groove, a sliding rod, a telescopic mechanism, a thin rod and a clamping block mechanism, wherein the sliding groove and the sliding groove are formed in the front end and the rear end of the fixed rod respectively, the bottom groove and the sliding groove are formed in the bottom of the end, close to each other, of the sliding groove, the top groove and the sliding groove are formed in the top of the end, close to each other, of the sliding groove, the sliding block is arranged inside the sliding groove, the sliding rod is arranged at the bottom of the fixed rod, the sliding block is arranged at the left end and the right end of the sliding block, the sliding block is arranged at the top of the end, close to each other, the telescopic mechanism is arranged at the top of the thin rod and the clamping block is arranged at the left end and the right end of the connecting rod.

Preferably, telescopic machanism includes circular arc pole, connecting block, round bar, round hole, sliding block and carriage release lever, the quantity of round bar has two, two the round bar all with the overhead tank about both ends fixed connection, the quantity of connecting block has two, two the round hole has all been seted up to the inside of connecting block, two the inner wall of round hole all with the external surface contact of two round bars, two the one end fixedly connected with circular arc pole that the connecting block is close to each other, the bottom both ends of circular arc pole extend to the bottom of overhead tank, the quantity of the sliding block of telling has two, two the sliding block all with the external surface contact of circular arc pole, two the one end fixedly connected with carriage release lever that the sliding block is close to each other, the top of slender pole all with the bottom fixed connection of carriage release lever.

Preferably, the clamping block mechanism comprises an elastic sheet, a fixing groove, a triangular block, an arc block, a clamping rod and a telescopic rod, fixing grooves are formed in the left inner wall and the right inner wall of the bottom groove, triangular blocks are arranged in the two fixing grooves, clamping rods are fixedly connected to one ends, close to the connecting rods, of the triangular blocks, the number of the clamping rods is four, the ends of the two triangular blocks close to the connecting rod are fixedly connected with elastic pieces, the ends of the two elastic pieces far away from the triangular blocks are fixedly connected with the outer surface of the connecting rod, the bottom of the connecting rod is fixedly connected with an arc block, the left end and the right end of the connecting rod are movably connected with telescopic rods through rotating shafts, the quantity of telescopic link has four, four the one end that the connecting rod was kept away from to the telescopic link all is through the mutual swing joint of pivot, four the kelly all is connected with the surface fixed connection of four telescopic links.

Preferably, the clamping mechanism comprises clamping rods, clamping grooves, hanging blocks, springs, moving blocks, a pressing mechanism and movable rods, the clamping rods are fixedly connected with the top of the bottom plate, the clamping grooves are formed in the top of the clamping rods, the number of the clamping grooves is two, the hanging blocks are fixedly connected with the inside of the two clamping grooves, the springs are fixedly connected with the tops of the inner walls of the two hanging blocks, the moving blocks are fixedly connected with the bottoms of the springs, the movable rods are fixedly connected with the bottoms of the two moving blocks, the movable rods penetrate through the bottoms of the hanging blocks and extend to the outer ends of the hanging blocks, and the pressing mechanism is arranged at the bottoms of the two movable rods.

Preferably, the mechanism of pushing down includes horizontal pole, triangular prism, gyro wheel, knee and chassis, the bottom fixed connection of horizontal pole and movable rod, the equal fixedly connected with triangular prism in the bottom left and right sides of horizontal pole, two the one end that the triangular prism is close to each other has the gyro wheel through pivot swing joint, the equal fixedly connected with knee of surface about the gyro wheel, two the equal fixedly connected with chassis in bottom of knee.

Preferably, the rollers and the bottoms of the two chassis are in contact with the outer surface of the top of the bottom plate.

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

1. according to the invention, the top groove and the bottom groove are arranged on the upper side and the lower side of one end, close to each other, of the sliding groove, so that the connecting rod is in contact with the thin rod and the inner walls of the top groove and the bottom groove, the sliding block can be prevented from falling off when moving in the sliding groove, and the safety of the sliding rod during moving and adjusting is improved.

2. According to the invention, the connecting block is contacted with the outer surface of the round rod, so that the round rod can move on the outer surface of the round rod through the connecting block, the movement of the round rod is limited through the two round rods, and the moving rod is contacted with the outer surface of the round rod, so that the moving rod can be pushed upwards through the jacking force of the thin rod, and the stability of the sliding rod is increased during movement.

3. According to the invention, the triangular block is clamped in the fixing groove through the elasticity of the elastic sheet, and the telescopic rod can be used for enabling the triangular block to be contracted and limiting the position of the triangular block, so that the triangular block is prevented from being clamped when being stressed.

Drawings

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

FIG. 2 is a front sectional structural view of the case of the present invention;

FIG. 3 is a left side cross-sectional view of the fixation rod of the present invention;

FIG. 4 is an enlarged view of portion A of FIG. 3 according to the present invention;

FIG. 5 is an enlarged view of portion B of FIG. 3 according to the present invention;

FIG. 6 is a front cross-sectional structural view of the clamping bar of the present invention;

FIG. 7 is an enlarged view of the portion C of FIG. 6 according to the present invention.

In the figure: the device comprises a box body 1, a clamping mechanism 11, a bottom groove 111, a connecting rod 112, a sliding block 113, a sliding groove 114, a top groove 115, a sliding rod 116, a telescopic mechanism 117, an arc rod b1, a connecting block b2, a round rod b3, a round hole b4, a sliding block b5, a moving rod b6, a thin rod 118, a fixture block mechanism 119, an elastic sheet c1, a fixing groove c2, a triangular block c3, an arc block c4, a fixture rod c5, a telescopic rod c6, a hydraulic rod 12, a fixing rod 13, a hanging rod 14, a cutting knife 15, a bottom plate 16, a clamping mechanism 17, a clamping rod 171, a clamping groove 172, a hanging block 173, a spring 174, a moving block 175, a pressing-down mechanism 176, a cross rod d1, a triangular rod d2, a roller d3, a bent rod d4, a bottom plate d5, a movable rod 177, a motor 18, a straight rod 19, a through hole 2 and a through hole 3.

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.

Referring to fig. 1-7, the present invention provides a technical solution: a foam board cutting device for the wind energy industry comprises a box body 1, a through hole 2 and supporting legs 3, wherein the through hole 2 is formed in the bottom of the box body 1, the through hole 2 penetrates through the front end and the rear end of the box body 1, and the supporting legs 3 are arranged at the bottom of the box body 1;

the box body 1 comprises a clamping mechanism 11, a hydraulic rod 12, a fixed rod 13, a vertical rod 14, a cutting knife 15, a bottom plate 16, a clamping mechanism 17, a motor 18 and a straight rod 19, the hydraulic rod 12 is fixedly connected with the top of the inner wall of the box body 1, the fixed rod 13 is fixedly connected with the bottom of the hydraulic rod 12, the bottom of the fixed rod 13 is provided with the vertical rod 14, the number of the vertical rods 14 is two, one end, close to each other, of each of the two vertical rods 14 is movably connected with the cutting knife 15 through a rotating shaft, the straight rod 19 is arranged at the bottom of the right side of the fixed rod 13, the motor 18 is fixedly connected with the left side of the straight rod 19, the output end of the motor 18 is fixedly connected with the cutting knife 15, the bottom plate 16 is fixedly connected with the left inner wall and the right inner wall of the box body 1, the clamping mechanism 17 is arranged at the left end and the right end of the top of the bottom plate 16, the clamping mechanism 11 is arranged at the tops of the two vertical rods 14 and the straight rod 19, the fixed rod 13 can drive the cutting knife 15 to move up and down through the hydraulic rod 12, the foam board is pushed in through the front end of the through hole 2, so that the cut foam board can be discharged through the through hole 2 at the rear part.

The clamping mechanism 11 comprises a bottom groove 111, a connecting rod 112, a sliding block 113, sliding grooves 114, a top groove 115, a sliding rod 116, a telescopic mechanism 117, a thin rod 118 and a clamping block mechanism 119, wherein the front end and the rear end of the fixed rod 13 are respectively provided with the sliding grooves 114, the bottom of the end, close to each other, of each sliding groove 114 is respectively provided with the bottom groove 111, the top of the end, close to each other, of each sliding groove 114 is respectively provided with the top groove 115, the sliding blocks 113 are respectively arranged inside each sliding groove 114, the bottom of the fixed rod 13 is provided with the sliding rod 116, the end, far away from each other, of each sliding block 113 is respectively fixedly connected with the left end and the right end of the sliding rod 116, the top of the end, close to each sliding block 113, of each thin rod 118 is respectively and fixedly connected with the top part 117, the bottom of the end, close to each sliding block 113, of each connecting rod 112 is respectively provided with the clamping block mechanism 119, the top groove 115 and the bottom groove 111 are respectively arranged at the upper end and the lower end, close to each sliding groove 114, the connecting rod 112 and the thin rod 118 are in contact with the inner walls of the top groove 115 and the bottom groove 111, so that the sliding block 113 is prevented from falling off when moving in the sliding groove 114, and the safety of the sliding rod 116 during movement adjustment is improved.

The telescopic mechanism 117 comprises two circular rods b1, connecting blocks b2, circular rods b3, circular holes b4, sliding blocks b5 and moving rods b6, the number of the circular rods b3 is two, the two circular rods b3 are fixedly connected with the left end and the right end of the top groove 115, the number of the connecting blocks b2 is two, circular holes b4 are respectively arranged in the two connecting blocks b2, the inner walls of the two circular holes b4 are respectively contacted with the outer surfaces of the two circular rods b3, the ends, close to each other, of the two connecting blocks b2 are respectively and fixedly connected with a circular rod b1, the two ends, close to each other, of the bottom of the circular rod b1 extend to the bottom of the top groove 115, the number of the two connecting blocks b5 is two, the two sliding blocks b5 are respectively contacted with the outer surfaces of the circular rods b1, the moving rods b1 are respectively and fixedly connected with the tops of the thin rods 118 and the bottom of the moving rods b1 by contacting the outer surfaces of the connecting blocks 1, so that the sliding blocks b1 can move on the outer surfaces of the circular rods b1, the movement of the arc rod b1 is limited by the two round rods b3, and the moving rod b6 is in contact with the outer surface of the arc rod b1, so that the moving rod b6 can push the moving rod b6 upwards by the jacking force of the thin rod 118, and the stability of the sliding rod 116 is increased when the sliding rod moves.

The fixture block mechanism 119 comprises elastic pieces c1, fixing grooves c2, triangular blocks c3, arc blocks c4, clamping rods c5 and telescopic rods c6, wherein the fixing grooves c2 are respectively formed at the two ends of the left and right inner walls of the bottom groove 111, the triangular blocks c3 are respectively arranged inside the two fixing grooves c2, clamping rods c5 are fixedly connected to one ends of the two triangular blocks 3 close to the connecting rod 112, four clamping rods c5 are respectively arranged at the four ends of the two triangular blocks c3 close to the connecting rod 112, elastic pieces c1 are fixedly connected to one ends of the two elastic pieces c1 far away from the triangular blocks c3, the outer surfaces of the connecting rod 112 are respectively fixedly connected to the two ends of the connecting rod 112, the arc blocks c4 are fixedly connected to the bottom of the connecting rod 112, the telescopic rods c6 are respectively movably connected to the left and right ends of the connecting rod 112 through rotating shafts, the four telescopic rods c6 are respectively, one ends of the four telescopic rods c6 far away from the connecting rod 112 are respectively movably connected to each other through rotating shafts, the four clamping rods c5 are respectively fixedly connected to the outer surfaces of the four telescopic rods c6, elastic card through shell fragment c1 through triangle piece c3 is in the inside of fixed slot c2, can make triangle piece c3 can contract through telescopic link c6 and can carry out the spacing in position again to triangle piece c3, avoids appearing blocking when receiving pressure.

The clamping mechanism 17 comprises clamping rods 171, clamping grooves 172, hanging blocks 173, springs 174, moving blocks 175, a pressing mechanism 176 and movable rods 177, the clamping rods 171 are fixedly connected with the top of the bottom plate 16, the clamping grooves 172 are formed in the tops of the clamping rods 171, the number of the clamping grooves 172 is two, the hanging blocks 173 are fixedly connected inside the two clamping grooves 172, the springs 174 are fixedly connected to the tops of the inner walls of the two hanging blocks 173, the moving blocks 175 are fixedly connected to the bottoms of the two springs 174, the movable rods 177 are fixedly connected to the bottoms of the two moving blocks 175, the two movable rods 177 penetrate through the bottoms of the hanging blocks 173 and extend to the outer ends of the hanging blocks 173, the pressing mechanism 176 is arranged at the bottoms of the two movable rods 177, the movable block 175 is pushed downward by the elasticity of the spring 174, so that the movable rod 177 has a downward clamping force by the pushing force of the movable block 175.

The pressing mechanism 176 comprises a cross bar d1, triangular rods d2, rollers d3, bent rods d4 and a chassis d5, the cross bar d1 is fixedly connected with the bottom of the movable rod 177, the triangular rods d2 are fixedly connected to the left side and the right side of the bottom of the cross bar d1, one ends, close to each other, of the two triangular rods d2 are movably connected with rollers d3 through rotating shafts, the bent rods d4 are fixedly connected to the left outer surface and the right outer surface of the rollers d3, the chassis d5 is fixedly connected to the bottom of the two bent rods d4, and the chassis d5 is arranged at two ends of the rollers d3, so that the contact area between the chassis d5 of the rollers d3 and foam is increased, the clamping force on the foam is increased, and the phenomenon that the foam blocks are pushed to incline can be avoided.

The bottom of roller d3 and two chassis d5 are both in contact with the top outer surface of the bottom plate 16.

The working principle is as follows: by pushing motor 18 upward, wand 118 will push travel bar b6 upward, so that the moving rod b6 moves on the outer surface of the arc rod b1, and the slider 113 moves the connecting rod 112 upwards, so that the connecting bar 112 pulls the triangular block c3 upward, the triangular block c3 contacts the inner wall of the fixing groove c2, when the triangle block c3 is separated from the fixed groove c2, the sliding rod 116 can drive the sliding block 113 to contact the inside of the sliding groove 114 by pushing the motor 18, no force is applied to the motor 18 after being pushed to a proper position, so that the triangular block c3 is brought into contact with the inner wall of the fixing groove c2 after being lowered, the movable bar 177 will have a downward clamping force by the spring 174, so that when the foam board is in contact with the bottom of the sole plate 16, the roller d3 will come into contact with the top surface of the foam, so that the roller d3 and the chassis d5 clamp and fix the foam by the elasticity of the spring 174.

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.