CN216180455U

CN216180455U - Charging rack for producing pneumatic actuator

Info

Publication number: CN216180455U
Application number: CN202122734162.6U
Authority: CN
Inventors: 高轶姝; 刘志强; 周新丽
Original assignee: Beijing Jindi Venture Technology Co ltd
Current assignee: Beijing Jindi Venture Technology Co ltd
Priority date: 2021-11-09
Filing date: 2021-11-09
Publication date: 2022-04-05
Anticipated expiration: 2031-11-09

Abstract

The application provides a charging rack for producing pneumatic actuators, and belongs to the technical field of charging racks. The charging frame for producing the pneumatic actuator comprises a moving assembly, a supporting assembly and a positioning assembly, wherein the supporting assembly comprises side frames, supporting transverse plates, baffle plates and limiting plates, the two side frames are fixedly installed on two sides of the upper surface of a base, the limiting plates are fixedly installed on the opposite sides of the two side frames, each supporting transverse plate is fixedly pulled at the corresponding two groups of limiting plates, and the positioning assembly comprises a positioning plate, an end cover, a screw and a first spring. The pneumatic actuator specification is improved to this application and is various, adjusts the distance between the backup pad to the pneumatic actuator in unidimensional not, and then can not make full use of the problem of the accommodation space of charging rack more effectively.

Description

Charging rack for producing pneumatic actuator

Technical Field

The application relates to the field of charging racks, in particular to a charging rack for producing a pneumatic actuator.

Background

The pneumatic actuator is an actuating device for opening and closing or adjusting a valve by air pressure, and is also called a pneumatic actuating mechanism or a pneumatic device.

Pneumatic actuator need put with the charging rack after production, and the pneumatic actuator charging rack among the prior art mainly is simple multiple-layer object frame, and the distance between the backup pad among the multiple-layer object frame is fixed distance, because pneumatic actuator specification is various, can not adjust the distance between the backup pad to the pneumatic actuator of different sizes, and then can not make full use of the accommodation space of charging rack more effectively.

SUMMERY OF THE UTILITY MODEL

In order to compensate above not enough, the application provides a production pneumatic actuator's charging frame, aims at improving that pneumatic actuator specification is various, puts the problem of extravagant vertical space.

The embodiment of the application provides a loading frame of a pneumatic actuator, which comprises a moving assembly, a supporting assembly and a positioning assembly.

In a specific embodiment, the moving assembly comprises a base and handrails, wherein the bottom of the base is provided with moving wheel handrails close to four corners of the base, and the moving wheel handrails are fixedly arranged on one side of the upper surface of the base;

in a specific embodiment, the supporting assembly comprises two side frames, supporting transverse plates, baffle pieces and limiting plates, the two side frames are fixedly arranged on two sides of the upper surface of the base, a plurality of groups of limiting plates are arranged on the limiting plates, each group of limiting plates is provided with two limiting plates, the limiting plates are fixedly arranged on the opposite sides of the two side frames, the supporting transverse plates are provided with a plurality of supporting transverse plates, each supporting transverse plate is fixed at the corresponding two groups of limiting plates in a drawing mode, and the baffle pieces are detachably arranged on the tops of the supporting transverse plates in a sliding mode;

in a specific embodiment, locating component includes locating plate, end cover, axostylus axostyle and first spring, and locating component is provided with a plurality of, and has locating component to install respectively in the both sides of two side bearers, and the locating plate sets up in the side bearer side, and the through hole has been seted up to the locating plate, and the axostylus axostyle runs through in the locating plate through running through the through hole activity, and axostylus axostyle one end fixed connection is in the side bearer, and axostylus axostyle other end fixed connection is in the end cover, and first spring is located between locating plate and the end cover, and first spring housing locates the axostylus axostyle outside.

In the process of realizing the material shelf, the base in the moving assembly is arranged below the supporting assembly, and when the material shelf needs to be moved, the handrail is held by a hand to push the moving wheel, so that the material shelf can be integrally moved. The supporting assembly is made of firm aluminum alloy, when pneumatic actuators of different specifications are required to be placed, the supporting transverse plate can be fixed at two sets of limiting plates corresponding to the pneumatic actuator in height in a pulling mode according to the size of the pneumatic actuator, the pneumatic actuators of different specifications are placed, the transverse distance of the sliding baffle piece on the supporting transverse plate can be adjusted, the supporting transverse plate is placed behind the two sets of limiting plates, the shaft lever is welded to the outer side of the side frame, the positioning plate and the shaft lever can rotate up and down, the first spring is utilized to enable the positioning plate to generate contraction force between the positioning plate and the end cover, the positioning plate is movably tightly abutted to the side face of the supporting transverse plate, and the supporting transverse plate can not shake forwards and backwards.

In a specific embodiment, the supporting transverse plate is provided with a rubber pad, the upper surface of the supporting transverse plate is provided with four first sliding grooves, and the baffle piece is connected to the supporting transverse plate in a sliding mode through the corresponding four first sliding grooves.

In the process of realizing the anti-skid rubber gasket, the upper part of the rubber gasket corresponding to each first sliding groove is provided with an avoiding notch, and the rubber gasket is a gasket with good anti-skid performance.

In a specific embodiment, the baffle member comprises a partition plate and a first sliding block, the first sliding block is fixedly connected to the bottom of the partition plate, and the partition plate is in sliding connection with the first sliding groove through the first sliding block.

In the last implementation process, first slider and first spout all adopt matched with T style of calligraphy structure.

In a specific embodiment, a threaded hole I is formed in each partition plate and the corresponding sliding block in a penetrating mode, a threaded hole II which is communicated with the inner space of the first sliding groove is formed in each supporting transverse plate at equal intervals, the diameter of each threaded hole II is the same as that of each threaded hole I, an adjusting bolt is screwed in each threaded hole I, and the adjusting bolt is screwed with the corresponding threaded hole II in a movable mode.

In the process of realizing the partition plate, the upper sliding block of the partition plate can be fixed with the first sliding groove through the matching of the adjusting bolt and the threaded hole II as well as the threaded hole I.

In a specific embodiment, the baffle member further comprises baffle plates and elastic members, the two baffle plates are respectively arranged on two sides of the partition plate, the outer side surfaces of the baffle plates on the two sides are further bonded with elastic gaskets, and two ends of the elastic members are respectively fixedly connected with the opposite surfaces of the baffle plates and the partition plate.

In a specific embodiment, the elastic member includes a second spring, a sleeve and a support rod, one end of the sleeve is fixedly connected to one side of the baffle, one end of the support rod is fixedly connected to one side of the partition board, the other end of the support rod is movably sleeved in the sleeve, and the second spring is sleeved outside the support rod and the sleeve.

In last realization process, the gasket that the elastic gasket adopted the good rubber material of texture, and the bore of sleeve opening part is less than the diameter that the bracing piece inserted into sleeve inboard tip for reduce bracing piece and sleeve disjointing, second spring both ends respectively with the baffle and the baffle welding that correspond, make the steadiness that the elastic component used higher.

In a specific embodiment, the supporting component further comprises a plurality of fixing parts, each fixing part comprises an L-shaped plate, a second sliding groove and a second sliding block, the second sliding grooves are arranged on two sides of the partition plate respectively, the second sliding blocks are fixedly connected to the bottoms of one ends of the L-shaped plates respectively, and the L-shaped plates slide up and down in the second sliding grooves respectively through the second sliding blocks.

In a specific embodiment, the fixing part further comprises a tension elastic belt, one end of the tension elastic belt is fixed on the upper surface of the bottom of the second sliding chute, the other end of the tension elastic belt is fixed on the bottom of the second sliding block, and an anti-skid rubber pad is bonded on the lower surface of the other end of the L-shaped plate.

In the process of realizing the pneumatic actuator, the second sliding groove and the second sliding block are of T-shaped structures matched with each other, the elastic tension band is driven to compress the pneumatic actuator when the second sliding block slides in the second sliding groove, the second sliding groove and the second sliding block are fixed at two ends of the elastic tension band through welding, and the elastic tension band can be a plastic elastic band with good elasticity.

In a specific embodiment, the opposite side of each group of vertical direction limiting plates is provided with a mounting groove, the inside of each mounting groove is rotatably provided with a roller, and the outer surface of each roller is provided with an anti-skidding sleeve in a sleeved mode.

In the process of realizing the anti-slip device, the friction force between the supporting transverse plate and the limiting plate is further increased through the anti-slip sleeve, and the supporting transverse plate is prevented from falling off.

In a specific embodiment, the locating plate inboard all is provided with anti-skidding gasket, and the activity of anti-skidding gasket surface is supported tightly in supporting diaphragm side.

The inside of the positioning plate is provided with anti-slip gaskets, and the outer surfaces of the anti-slip gaskets movably abut against the side surfaces of the supporting transverse plates.

Drawings

In order to more clearly explain the technical solutions of the embodiments of the present application, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present application and therefore should not be considered as limiting the scope, and that for those skilled in the art, other related drawings can be obtained from these drawings without inventive effort.

FIG. 1 is a schematic front view of a loading frame for producing a pneumatic actuator according to an embodiment of the present disclosure;

FIG. 2 is a top view of a positioning assembly provided in accordance with an embodiment of the present application;

FIG. 3 is a top view of a support assembly provided in accordance with an embodiment of the present application;

FIG. 4 is a top view of a baffle member provided in accordance with an embodiment of the present application;

FIG. 5 is a schematic structural view of an elastic member according to an embodiment of the present disclosure;

FIG. 6 is a cross-sectional view of a fastener provided in accordance with an embodiment of the present application;

FIG. 7 is a left side view of a barrier member provided in accordance with an embodiment of the present application;

fig. 8 is an enlarged schematic structural diagram of a portion a in fig. 1 according to an embodiment of the present disclosure.

In the figure: 10-a moving assembly; 110-a base; 120-a handrail; 130-a moving wheel; 20-a support assembly; 210-sideframe; 220-supporting a transverse plate; 221-a first chute; 230-a baffle member; 231-a separator; 2311-screw hole I; 2312-adjusting the bolt; 232-baffle; 233-an elastic member; 2331-a second spring; 2332-a sleeve; 2333-support rods; 234-resilient gasket; 235-a first slider; 240-limiting plate; 241-mounting grooves; 242-a roller; 243-anti-slip sleeve; 250-a fixture; 251-L type plate; 252-a second runner; 253-a second slide; 254-tension elastic band; 30-a positioning assembly; 310-a positioning plate; 311-through hole; 320-end cap; 330-a shaft rod; 340-a first spring; 350-antiskid gasket.

Detailed Description

The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.

To make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions of the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art without any inventive work based on the embodiments in the present application are within the scope of protection of the present application.

Referring to fig. 1, the present application provides a loading bay of a pneumatic actuator, including a moving assembly 10, a support assembly 20, and a positioning assembly 30.

Wherein, remove subassembly 10 and can remove whole material frame, pneumatic actuator can be placed to supporting component 20 to can adjust vertical and horizontal distance, locating component 30 can fix support diaphragm 220 and prevent outwards moving.

Referring to fig. 1, the moving assembly 10 includes a base 110 and an armrest 120, wherein moving wheels 130 are mounted at the bottom of the base 110 near four corners of the base, and the armrest 120 is fixed on one side of the upper surface of the base 110.

In a specific arrangement, the base 110 of the moving assembly 10 is disposed below the supporting assembly 20, and when the material shelf needs to be moved, the material shelf can be moved as a whole by holding the armrest 120 with a hand and pushing the moving wheel 130.

Referring to fig. 1, 2, 5, 7 and 8, the supporting assembly 20 includes two side frames 210, supporting transverse plates 220, baffle members 230 and limiting plates 240, the two side frames 210 are fixed on two sides of the upper surface of the base 110, the limiting plates 240 are provided with a plurality of groups, each group is provided with two limiting plates 240, the limiting plates 240 are fixed on opposite sides of the two side frames 210, the supporting transverse plates 220 are provided with a plurality of groups, each supporting transverse plate 220 is fixed on two corresponding groups of limiting plates 240 in a pulling manner, and the baffle members 230 are detachably and slidably disposed on the tops of the supporting transverse plates 220;

when specifically setting up, supporting component 20 adopts firm aluminum alloy material, and when the pneumatic actuator of different specifications was placed to needs, can be fixed in two sets of limiting plate 240 departments corresponding with the pneumatic actuator height with supporting diaphragm 220 pull according to pneumatic actuator's size to realize placing of different specifications pneumatic actuator, slide baffle piece 230, the lateral distance on the adjustable support diaphragm 220.

When the anti-skid device is specifically arranged, the supporting transverse plate 220 is provided with a rubber pad, the upper surface of the supporting transverse plate 220 is provided with four first sliding grooves 221, the baffle piece 230 is connected to the supporting transverse plate 220 in a sliding mode through the corresponding four first sliding grooves 221, the position, corresponding to each first sliding groove 221, of the upper portion of the rubber pad is provided with an avoiding notch, and the rubber pad is a gasket with good anti-skid performance.

In a specific arrangement, the baffle member 230 includes a partition 231 and a first sliding block 235, the first sliding block 235 is fixedly connected to the bottom of the partition 231, and the partition 231 is slidably connected to the first sliding groove 221 via the first sliding block 235. The first sliding block 235 and the first sliding groove 221 are both in a matched T-shaped structure.

When specifically setting up, run through threaded hole I2311 jointly on every baffle 231 and the corresponding first slider 235, impartial distance is seted up on every support diaphragm 220 and is offered the screw hole II that sets up with first spout 221 inner space intercommunication, screw hole II is the same with screw hole I2311 aperture, all connect adjusting bolt 2312 in every screw hole I2311 soon, and adjusting bolt 2312 screws with the II activities of the screw hole that corresponds, wherein, first slider 235 and first spout 221 all adopt matched with T style of calligraphy structure.

Referring to fig. 2, 3 and 4, the baffle 230 further includes two baffles 232 and elastic members 233, the two baffles 232 are respectively disposed on two sides of the partition 231, the outer surfaces of the two baffles 232 are further bonded with elastic gaskets 234, and two ends of the elastic members 233 are respectively fixedly connected to the opposite surfaces of the baffles 232 and the partition 231.

The elastic member 233 includes a second spring 2331, a sleeve 2332 and a support rod 2333, one end of the sleeve 2332 is fixedly connected to one side of the baffle 232, the support rod 2333 is fixedly connected to one side of the partition 231, the support rod 2333 is movably sleeved in the sleeve 2332, and the second spring 2331 is sleeved outside the support rod 2333 and the sleeve 2332.

In specific setting, the elastic washer 234 is made of rubber with good texture, the caliber of the opening of the sleeve 2332 is smaller than the diameter of the end part of the support rod 2333 inserted into the sleeve 2332, so as to reduce the disjointing of the support rod 2333 and the sleeve 2332, and the two ends of the second spring 2331 are respectively welded with the corresponding baffle 232 and the partition 231, so that the use stability of the elastic member 233 is higher.

Referring to fig. 1, 3 and 6, the supporting assembly 20 further includes a plurality of fixing members 250, each of the fixing members 250 includes an L-shaped plate 251, a second sliding groove 252 and a second sliding block 253, the second sliding grooves 252 are respectively disposed at two sides of the partition plate 231, the second sliding blocks 253 are fixedly connected to the bottom of one end of each of the L-shaped plates 251, and the L-shaped plates 251 respectively slide up and down in the second sliding grooves 252 through the second sliding blocks 253.

The fixing member 250 further includes a tension elastic band 254, one end of the tension elastic band 254 is fixed on the upper surface of the bottom of the second sliding groove 252, the other end of the tension elastic band 254 is fixed on the bottom of the second sliding block 253, and an anti-slip rubber pad is bonded on the lower surface of the other end of the L-shaped plate 251.

When specifically setting up, second spout 252 and second slider 253 all adopt matched with T style of calligraphy structure, and it can realize compressing tightly pneumatic actuator top to drive tensile elastic webbing 254 area when sliding in second spout 252 through second slider 253, and tensile elastic webbing 254 both ends are all through welded fastening second spout 252 and second slider 253, and tensile elastic webbing 254 can adopt the plastic elastic webbing that elasticity is good.

Referring to fig. 8, each of the vertical direction limiting plates 240 is provided with a mounting groove 241 at an opposite side, a roller 242 is rotatably disposed in each mounting groove 241, and an anti-slip cover 243 is sleeved on an outer surface of each roller 242.

In a specific setting, the anti-slip sleeve 243 further increases the friction between the supporting transverse plate 220 and the limiting plate 240, so as to prevent the supporting transverse plate 220 from falling off.

Referring to fig. 1 and 2, the positioning assembly 30 includes a plurality of positioning plates 310, end caps 320, a shaft rod 330 and a first spring 340, the positioning assembly 30 is respectively installed at two sides of the two side frames 210, the positioning plates 310 are disposed at the side surfaces of the side frames 210, the positioning plates 310 are provided with through holes 311, the shaft rod 330 movably penetrates through the positioning plates 310 through the through holes 311, one end of the shaft rod 330 is fixedly connected to the side frames 210, the other end of the shaft rod 330 is fixedly connected to the end caps 320, the first spring 340 is located between the positioning plates 310 and the end caps 320, and the first spring 340 is sleeved outside the shaft rod 330.

The inner side of the positioning plate 310 is provided with an anti-slip gasket 350, and the outer surface of the anti-slip gasket 350 is movably abutted against the side surface of the supporting transverse plate 220.

When specifically setting up, axostylus axostyle 330 welding and the side bearer 210 outside, locating plate 310 can rotate from top to bottom with axostylus axostyle 330, utilizes first spring 340 to make locating plate 310 can produce the contractile force between with end cover 320, realizes that locating plate 310 activity tightly supports in supporting diaphragm 220 side for support diaphragm 220 can not rock from beginning to end.

The working principle of the charging rack for producing the pneumatic actuator is as follows: the base 110 of the moving assembly 10 is disposed below the supporting assembly 20, and when the material shelf needs to be moved, the material shelf can be moved as a whole by holding the armrest 120 with a hand and pushing the moving wheel 130. Supporting component 20 adopts firm aluminum alloy material, and when the pneumatic actuator of different specifications was placed to needs, can be fixed in two sets of limiting plate 240 departments corresponding with the pneumatic actuator height according to the size of pneumatic actuator 220 pull to realize placing of different specifications pneumatic actuator, the antiskid cover 243 among the limiting plate 240 can increase the frictional force between supporting diaphragm 220 and the limiting plate 240, prevents to support dropping of diaphragm 220. After the supporting transverse plate 220 is placed on the two groups of limiting plates 240, two adjacent baffle plates 230 are slid to proper positions left and right according to the width of the pneumatic actuator, the adjusting bolts 2312 on the partition plate 231 are screwed, the first sliding blocks 235 on the partition plate 231 are fixed with the four first sliding grooves 221 through the matching of the threaded holes ii and the threaded holes i 2311, the partition plate 231 is fixed on the supporting transverse plate 220, the L-shaped plate 251 is pulled upwards, the pulling elastic belts 254 are driven to press the upper part of the pneumatic actuator when the second sliding blocks 253 slide in the second sliding grooves 252, the positioning plate 310 in the positioning assembly 30 is rotated at the moment, the positioning plate 310 moves up and down through the shaft rod 330, the amplitude of the up-and-down movement of the positioning plate 310 is increased by the first springs 340, so that the positioning plate 310 tightly abuts against the side surface of the supporting transverse plate 220, and the supporting transverse plate 220 is further fixed and cannot swing back and forth.

It should be noted that the specific model specifications of the first spring 340 and the second spring 2331 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The above description is only an example of the present application and is not intended to limit the scope of the present application, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application shall be included in the protection scope of the present application. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

Claims

1. A charging rack for producing pneumatic actuators is characterized by comprising

The moving assembly (10) comprises a base (110) and handrails (120), moving wheels (130) are mounted at the bottom of the base (110) close to four corners of the base, and the handrails (120) are fixedly mounted on one side of the upper surface of the base (110);

the supporting assembly (20) comprises two side frames (210), supporting transverse plates (220), baffle pieces (230) and limiting plates (240), the two side frames (210) are fixedly installed on two sides of the upper surface of the base (110), the limiting plates (240) are provided with a plurality of groups, each group is provided with two limiting plates (240), all the limiting plates (240) are fixedly installed on the opposite sides of the two side frames (210), the supporting transverse plates (220) are provided with a plurality of supporting transverse plates (220), each supporting transverse plate (220) is fixedly pulled at the corresponding two groups of limiting plates (240), and the baffle pieces (230) are detachably and slidably arranged at the tops of the supporting transverse plates (220);

the positioning assembly (30), the positioning assembly (30) comprises a positioning plate (310), an end cover (320), a shaft rod (330) and a first spring (340), the positioning assembly (30) is provided with a plurality of positioning plates, and all the positioning components (30) are respectively arranged at two sides of the two side frames (210), the positioning plate (310) is arranged on the side surface of the side frame (210), the positioning plate (310) is provided with a through opening (311), the shaft rod (330) movably penetrates through the positioning plate (310) through the through hole (311), one end of the shaft rod (330) is fixedly connected with the side frame (210), the other end of the shaft rod (330) is fixedly connected with the end cover (320), the first spring (340) is located between the positioning plate (310) and the end cap (320), and the first spring (340) is sleeved outside the shaft rod (330).

2. The loading frame for producing pneumatic actuators according to claim 1, wherein the supporting cross plate (220) is provided with a rubber pad, the supporting cross plate (220) has four equidistant first sliding grooves (221) formed on the upper surface thereof, and the baffle member (230) is slidably connected to the supporting cross plate (220) through the corresponding four first sliding grooves (221).

3. A loading frame for producing pneumatic actuators according to claim 2, wherein said baffle member (230) comprises a partition (231) and a first slider (235), said first slider (235) being fixedly connected to the bottom of said partition (231), said partition (231) being slidably connected to four of said first chutes (221) by said first slider (235).

4. The loading frame for producing the pneumatic actuator as claimed in claim 3, wherein each partition plate (231) and the corresponding first sliding block (235) are provided with a threaded hole I (2311) in a penetrating manner, each supporting transverse plate (220) is provided with a threaded hole II communicated with the internal spaces of the four first sliding grooves (221) at equal intervals, the diameter of each threaded hole II is the same as that of each threaded hole I (2311), an adjusting bolt (2312) is screwed into each threaded hole I (2311), and each adjusting bolt (2312) is movably screwed with the corresponding threaded hole II.

5. The charging stand for producing pneumatic actuators according to claim 3, wherein the baffle member (230) further comprises two baffles (232) and elastic members (233), the two baffles (232) are respectively disposed on two sides of the partition (231), an elastic gasket (234) is further bonded on the outer side surfaces of the two baffles (232), and two ends of the elastic members (233) are respectively fixedly connected with the opposite surfaces of the baffles (232) and the partition (231).

6. The charging rack for producing pneumatic actuators as claimed in claim 5, wherein the elastic member (233) comprises a second spring (2331), a sleeve (2332) and a support rod (2333), one end of the sleeve (2332) is fixedly connected to one side of the baffle (232), one end of the support rod (2333) is fixedly connected to one side of the partition plate (231), the other end of the support rod (2333) is movably sleeved in the sleeve (2332), and the second spring (2331) is sleeved outside the support rod (2333) and the sleeve (2332).

7. The charging stand for producing pneumatic actuators according to claim 3, wherein the supporting assembly (20) further comprises a plurality of fixing members (250), all the fixing members (250) comprise L-shaped plates (251), second sliding grooves (252) and second sliding blocks (253), all the second sliding grooves (252) are respectively formed in two sides of the partition plate (231), the second sliding blocks (253) are fixedly connected to the bottoms of one ends of all the L-shaped plates (251), and all the L-shaped plates (251) respectively slide up and down in all the second sliding grooves (252) through all the second sliding blocks (253).

8. The charging stand for producing pneumatic actuators according to claim 7, wherein the fixing member (250) further comprises a tension elastic band (254), one end of the tension elastic band (254) is fixed to the upper surface of the bottom of the second chute (252), the other end of the tension elastic band (254) is fixed to the bottom of the second sliding block (253), and a rubber mat for preventing slipping is adhered to the lower surface of the other end of the L-shaped plate (251).

9. The loading frame for producing pneumatic actuators according to claim 1, wherein each set of vertically-oriented limiting plates (240) is provided with a mounting groove (241) on the opposite side, each mounting groove (241) is internally provided with a roller (242) in a rotating manner, and each roller (242) is adhered with an anti-slip sleeve (243) on the outer surface.

10. The charging rack for producing the pneumatic actuator as claimed in claim 1, wherein the positioning plates (310) are provided with anti-slip gaskets (350) on the inner sides, and the outer surfaces of the anti-slip gaskets (350) are movably abutted against the lateral surfaces of the supporting transverse plates (220).