CN212992776U

CN212992776U - Monitoring control system for engineering convenient to it is fixed

Info

Publication number: CN212992776U
Application number: CN202022387250.9U
Authority: CN
Inventors: 吴晓苗; 邹振裕
Original assignee: Guangdong Shentian Technology Co ltd
Current assignee: Guangdong Shentian Technology Co ltd
Priority date: 2020-10-24
Filing date: 2020-10-24
Publication date: 2021-04-16
Anticipated expiration: 2030-10-24

Abstract

The utility model discloses a monitoring control system for engineering convenient to fix, which comprises a fixed seat, a fixed frame is installed at the top of the fixed seat, a lifting mechanism is arranged in the fixed frame, the top and the bottom of the fixed frame are both provided with openings, a fixed box is arranged above the fixed frame, telescopic rods are fixedly connected between the bottom of the fixed box and the top of the fixed seat near the left and right sides, two suckers are installed at the top of the fixed box, side plates are installed at the top of the fixed box near the left and right sides, two movable rods are arranged between the two side plates, two movable holes matched with the movable rods are arranged at one side near the two side plates, through the mutual matching of the suckers, the movable rods, a thick pipe, a first telescopic spring, a hollow cylinder, a circular spring, a gear, a T-shaped rod, a rack, an L-shaped rod, a second telescopic spring, the, the utility model discloses an useful part is, can realize that the multiple centre gripping of equipment body is fixed, reaches the fixed effect of being convenient for.

Description

Monitoring control system for engineering convenient to it is fixed

Technical Field

The utility model relates to an engineering control technical field especially relates to a monitor control system for engineering convenient to it is fixed.

Background

In the engineering monitoring control system, the GS1000 type network self-checking device is mainly used for carrying out remote monitoring, and functions of online state detection, remote IO control, automatic linkage control and the like of network equipment are provided; when the equipment main body works, the network is kept online, and the user is supported to remotely inquire, control the equipment state and the working state of other external devices related to the equipment at any time and any place. However, the equipment body in the prior art is inconvenient to fix, poor in using effect and not beneficial to use of workers, and therefore the engineering monitoring control system convenient to fix is provided.

SUMMERY OF THE UTILITY MODEL

In order to overcome the defects of the prior art, one of the purposes of the utility model is to provide a monitoring control system for engineering which is convenient to fix.

The utility model discloses an one of the purpose adopts following technical scheme to realize:

a monitoring control system convenient for fixing for engineering comprises a fixed seat, wherein a fixed frame is installed at the top of the fixed seat, a lifting mechanism is arranged in the fixed frame, the top and the bottom of the fixed frame are both provided with openings, a fixed box is arranged above the fixed frame, telescopic rods are fixedly connected between the bottom of the fixed box and the top of the fixed seat near the left side and the right side, two suckers are installed at the top of the fixed box, side plates are installed at the top of the fixed box near the left side and the right side, two movable rods are arranged between the two side plates, two movable holes matched with the movable rods are formed in the sides near the two side plates, one ends far away from the two movable rods respectively penetrate through the movable holes and are fixedly connected with connecting balls, and first telescopic springs are fixedly connected between the inner walls of the two movable rods and the sides near the two side plates, an equipment body is arranged above the fixed box, the bottom of the equipment body is contacted with the tops of the two suckers, the left side and the right side of the equipment body are respectively contacted with one side, close to the two movable rods, of the two movable rods, a thick pipe is arranged above the fixed box, a through hole matched with the thick pipe is formed in the top of the fixed box, the bottom end of the thick pipe penetrates through the through hole and extends into the fixed box to be fixedly connected with a hollow cylinder, a circular spring is fixedly connected between the bottom of the hollow cylinder and the bottom of an inner cavity of the fixed box, the top end of the thick pipe is fixedly connected with a heat dissipation plate, and the top of the heat dissipation plate; the utility model discloses a fan, including fixing base, radiator fan, first temperature sensor and second temperature sensor, the top activity of fixing base is equipped with the protection casing, be provided with the cellular air intake of irregular passage and air outlet on the protection casing, the other radiator fan that is provided with of air intake, radiator fan sets up on the fixing base, still be provided with first temperature sensor and second temperature sensor on the fixing base, first temperature sensor and second temperature sensor with radiator fan electric connection, first return air board, second return air board and deep bead have set gradually along the air current direction in the protection casing, the deep bead sets up the below of air outlet.

Furthermore, the thick pipe is internally provided with three heat conducting rods, and the top ends and the bottom ends of the three heat conducting rods are respectively and fixedly connected with the bottom of the heat radiating plate and the top of the hollow cylinder.

Furthermore, the inner wall of the rear side of the fixed box is movably connected with gears close to the left side and the right side, the top and the bottom of the two gears are respectively provided with a T-shaped rod, the top of the inner cavity of the fixed box is fixedly connected with a sleeve pipe close to the left side and the right side through a short rod, the far end of the two T-shaped rods above the fixed box penetrates through the sleeve pipe and extends out of the sleeve pipe, the near side of the two T-shaped rods below the fixed box is respectively contacted with the left side and the right side of the hollow cylinder, the bottom of the two T-shaped rods below the fixed box is respectively connected with the bottom of the inner cavity of the fixed box in a sliding manner, the near side of the two T-shaped rods on the two sides is respectively fixedly connected with a plurality of uniformly distributed racks, the left side and the right side of the fixed box are respectively provided with an L-shaped rod, the left side and the right side of the fixed box are respectively provided, and extend to the fixed box and two T shape pole fixed connection, two that are located the top equal fixedly connected with carriage release lever on the inner wall of L shape pole, and two side one of keeping away from mutually all set up with carriage release lever assorted perforation, two perforation fixedly connected with splint are passed respectively to the one end that the carriage release lever is close to mutually, and the one side that two splint are close to mutually contacts near bottom department with the left and right sides of equipment body respectively, two all overlap on the L shape pole and be equipped with the second expanding spring, and the one end fixed connection that two second expanding spring's both ends were kept away from mutually with fixed box left and right sides inner wall and two T shape poles that are located the top respectively.

Further, be located two of below two equal fixedly connected with montant in T shape pole bottom, and the equal fixedly connected with slider in bottom of four montants, the inner chamber bottom of fixed case is close to left and right sides department and all offers with slider assorted spout.

Further, elevating system includes two-way threaded rod, and two-way threaded rod about both ends respectively through pivot and bearing and the left and right sides inner wall swing joint of fixed frame, the right-hand member of two-way threaded rod passes the hand wheel of bearing inner circle fixedly connected with, all overlap on the two-way threaded rod and be equipped with the movable block, and all offer in two movable blocks with two-way threaded rod assorted screw hole, two the first rectangular block of the equal fixedly connected with in top of movable block, and the bottom of fixed case is close to the equal fixedly connected with second rectangular block of left and right sides department, two swing joint cuts the formula connecting rod between the antetheca of first rectangular block and second rectangular block.

Further, the top of fixing base is equipped with the protection casing, and the bottom of protection casing is close to left and right sides department fixedly connected with picture peg, the top of fixing base is close to left and right sides department and all offers with picture peg assorted slot.

Further, the circular spring and the two first expansion springs are both in a compressed state, and the two second expansion springs are both in a stretched state.

Compared with the prior art, the beneficial effects of the utility model reside in that:

1. in the technical scheme, multiple clamping and fixing of the equipment body can be realized through mutual matching of the suckers, the movable rods, the thick pipes, the first telescopic springs, the hollow cylinders, the circular springs, the gears, the T-shaped rods, the racks, the L-shaped rods, the second telescopic springs, the movable rods and the clamping plates, so that an effect of facilitating fixing is achieved;

2. in this technical scheme, through hand wheel, two-way threaded rod, movable block, mutually supporting of cutting formula connecting rod and telescopic link, can realize the altitude mixture control of equipment body, be convenient for its use, and the setting of heating panel and heat conduction stick improves the radiating effect, and its work of being convenient for plays the effect of protection, avoids it impaired, improves protectiveness and availability factor in the setting of protection casing.

The foregoing description is only an overview of the technical solutions of the present invention, and in order to make the technical means of the present invention more clearly understood, the present invention may be implemented according to the content of the description, and in order to make the above and other objects, features, and advantages of the present invention more obvious and understandable, the following preferred embodiments are described in detail with reference to the accompanying drawings.

Drawings

Fig. 1 is an external view of the present invention;

fig. 2 is a schematic sectional structure of the present invention;

FIG. 3 is a schematic cross-sectional view of the apparatus body not yet inserted;

fig. 4 is an enlarged view of a portion a in fig. 2.

In the figure: 1. a fixed seat; 2. a fixing frame; 3. a telescopic rod; 4. a fixed box; 5. a side plate; 6. a suction cup; 7. a movable rod; 8. a first extension spring; 9. an apparatus body; 10. a heat dissipation plate; 11. a thick pipe; 12. a heat conducting rod; 13. a hollow cylinder; 14. a circular spring; 15. a gear; 16. a T-shaped rod; 17. a rack; 18. an L-shaped rod; 19. a second extension spring; 20. a sleeve; 21. a travel bar; 22. a splint; 23. a bidirectional threaded rod; 24. a movable block; 25. a scissor linkage; 26. a hand-operated wheel; 27. a protective cover; 28. inserting plates; 29. a first temperature sensor; 30-a second temperature sensor; 31. a heat radiation fan; 32. a first return air plate; 33-a second return air panel; 34. an air inlet; 35. an air outlet; 36. a wind deflector.

Detailed Description

The present invention will be further described with reference to the accompanying drawings and the detailed description, and it should be noted that the embodiments or technical features described below can be arbitrarily combined to form a new embodiment without conflict.

It will be understood that when an element is referred to as being "secured to" another element, it can be directly on the other element or intervening elements may also be present. When a component is referred to as being "connected" to another component, it can be directly connected to the other component or intervening components may also be present. When a component is referred to as being "disposed on" another component, it can be directly on the other component or intervening components may also be present. The terms "vertical," "horizontal," "left," "right," and the like as used herein are for illustrative purposes only.

Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs. The terminology used in the description of the invention herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. As used herein, the term "and/or" includes any and all combinations of one or more of the associated listed items.

Referring to fig. 1 to 4, a monitoring control system for engineering convenient to fix comprises a fixed seat 1, a fixed frame 2 is installed at the top of the fixed seat 1, a lifting mechanism is arranged in the fixed frame 2, the top and the bottom of the fixed frame 2 are both provided with openings, the lifting mechanism comprises a bidirectional threaded rod 23, the left and right ends of the bidirectional threaded rod 23 are movably connected with the inner walls of the left and right sides of the fixed frame 2 through a rotating shaft and a bearing respectively, the right end of the bidirectional threaded rod 23 penetrates through the inner ring of the bearing and is fixedly connected with a hand wheel 26, the bidirectional threaded rod 23 is sleeved with a movable block 24, threaded holes matched with the bidirectional threaded rod 23 are formed in the two movable blocks 24, the tops of the two movable blocks 24 are fixedly connected with a first rectangular block, the bottom of the fixed box 4 close to the left and right sides are fixedly connected with a second rectangular block, a shear type connecting rod 25 is movably connected, through the mutual matching of the hand wheel 26, the two-way threaded rod 23, the movable block 24, the scissor-type connecting rod 25 and the telescopic rod 3, the height adjustment of the equipment body 9 can be realized, the use of the equipment body is convenient, the fixed box 4 is arranged above the fixed frame 2, the telescopic rods 3 are fixedly connected between the bottom of the fixed box 4 and the top of the fixed seat 1 near the left and right sides, two suckers 6 are arranged at the top of the fixed box 4, the side plates 5 are arranged at the top of the fixed box 4 near the left and right sides, two movable rods 7 are arranged between the two side plates 5, two movable holes matched with the movable rods 7 are arranged at one sides of the two side plates 5 near each other, the ends of the two movable rods 7 far away from each other respectively penetrate through the movable holes and are fixedly connected with connecting balls, and the first telescopic springs 8 are fixedly connected between the inner walls of, an equipment body 9 is arranged above the fixed box 4, the bottom of the equipment body 9 is contacted with the tops of the two suckers 6, the left side and the right side of the equipment body 9 are respectively contacted with one side, close to the two movable rods 7, of the two movable rods, a thick pipe 11 is arranged above the fixed box 4, the top of the fixed box 4 is provided with a through hole matched with the thick pipe 11, the bottom end of the thick pipe 11 penetrates through the through hole and extends into the fixed box 4 to be fixedly connected with a hollow cylinder 13, a round spring 14 is fixedly connected between the bottom of the hollow cylinder 13 and the bottom of an inner cavity of the fixed box 4, the top end of the thick pipe 11 is fixedly connected with a heat dissipation plate 10, the top of the heat dissipation plate 10 is contacted with the bottom of the equipment body 9, three heat conduction rods 12 are arranged in the thick pipe 11, the top ends and the bottom ends of the three heat conduction rods 12 are, the heat dissipation effect is improved, the work is convenient, gears 15 are movably connected to the positions, close to the left side and the right side, of the inner wall of the rear side of the fixed box 4, the tops and the bottoms of the two gears 15 are respectively provided with a T-shaped rod 16, the positions, close to the left side and the right side, of the top of the inner cavity of the fixed box 4 are respectively fixedly connected with a sleeve 20 through a short rod, the far ends of the two T-shaped rods 16 above pass through the sleeve 20 and extend out of the sleeve 20, the near sides of the two T-shaped rods 16 below are respectively contacted with the left side and the right side of the hollow cylinder 13, the bottoms of the two T-shaped rods 16 below are respectively connected with the bottom of the inner cavity of the fixed box 4 in a sliding mode, the bottoms of the two T-shaped rods 16 below are respectively fixedly connected with two vertical rods, the bottom ends of the four vertical rods are, two equal fixedly connected with a plurality of evenly distributed's in one side that T shape pole 16 that is located both sides is close to mutually rack 17, all be equipped with L shape pole 18 outside the both sides about fixed case 4, and the left and right sides of fixed case 4 all seted up with L shape pole 18 assorted through-hole, the through-hole is all passed to the one end that two L shape poles 18 are close to mutually, and extend to fixed case 4 and two T shape pole 16 fixed connection that are located the top, equal fixedly connected with carriage release lever 21 on the inner wall of two L shape poles 18, and the perforation with carriage release lever 21 assorted has all been seted up to the one side that two curb plates 5 were kept away from mutually, the one end that two carriage release levers 21 are close to mutually passes perforation fixedly connected with splint 22 respectively, and the one side that two splint 22 are close to mutually contacts near bottom department with the left and right sides of equipment body 9 respectively, all the cover is equipped with second expanding spring 19 on two L shape poles 18, and the both ends of two second expanding spring 19 respectively with fixed case 4 left and right sides Keep away from one end fixed connection mutually, round spring 14 and two first expanding spring 8 all are in compression state, and two second expanding spring 19 all are in tension state, through sucking disc 6, movable rod 7, thick pipe 11, first expanding spring 8, hollow tube 13, round spring 14, gear 15, T shape pole 16, rack 17, L shape pole 18, second expanding spring 19, mutually supporting of movable rod 21 and splint 22, it is fixed to realize the multiple centre gripping of equipment body 9, reach the effect of being convenient for to fix, the top of fixing base 1 is equipped with protection casing 27, and protection casing 27's bottom is close to left and right sides department fixedly connected with picture peg 28, the top of fixing base 1 is close to left and right sides department and all offers with picture peg 28 assorted slot, protection casing 27's setting, play the effect of protection, avoid it impaired, the protection nature and availability factor are improved.

The top of the fixed seat 1 is movably provided with a protective cover 27, the protective cover 27 is provided with an irregular channel honeycomb-shaped air inlet 34 and an irregular channel honeycomb-shaped air outlet 35, the air inlet 34 and the air outlet 35 are in a honeycomb shape when being observed outside, the inside of the protective cover is formed by communicating a plurality of irregular winding crossed pipelines, and the inner side and the outer side of the protective cover 27 can be ventilated through the air inlet 34 and the air outlet 35;

a heat radiation fan 31 is arranged beside the air inlet 34, the heat radiation fan 31 is arranged on the fixed seat 1, the fixed seat 1 is also provided with a first temperature sensor 29 and a second temperature sensor 30, the first temperature sensor 29 and the second temperature sensor 30 are electrically connected with the heat radiation fan 31, when the internal temperature of the protective cover 27 is higher than a threshold value set by the first temperature sensor 29, the first temperature sensor 29 transmits a signal to the heat radiation fan 31, and the heat radiation fan 31 is controlled to radiate heat; after heat dissipation, when the temperature drops to a threshold value set by the second temperature sensor 30, the second temperature sensor 30 transmits a signal to the heat dissipation fan 31 to control the heat dissipation fan 31 to stop working, and the structure is ingenious; first return air board 32, second return air board 33 and deep bead 34 have set gradually along the air current direction in the protection casing 27, and radiator fan 31's the direction of blowing is towards first return air board 32, and first return air board 32, second return air board 33's setting make the air current take place to revolve round, carry out abundant heat dissipation to protection casing 27, and deep bead 34 sets up in the below of air outlet 35, blocks the gas that has the high temperature, can discharge through air outlet 35.

The working principle is as follows: in the technical scheme, firstly, the equipment body 9 is placed on the fixed box 4, in the placing process, the two movable rods 7 are contacted with the left side and the right side of the equipment body and are extruded to move away from each other, at the moment, the first expansion spring 8 is compressed, and when the equipment body 9 is contacted with the heat dissipation plate 10 downwards and continues to move downwards, under the influence of the first expansion spring, the thick pipe 11 and the hollow cylinder 13 start to move downwards, the circular spring 14 starts to be compressed, at the same time, the hollow cylinder 13 starts to move downwards to extrude the two T-shaped rods 16 positioned below to move away from each other, the T-shaped rods 16 drive the gear 15 to rotate through the rack 17, the gear 15 drives the two T-shaped rods 16 positioned above to move towards each other through the rack 17, so that the two clamping plates 22 are driven to move towards each other through the two L-shaped rods 18 and the moving rod 21, at the moment, the second expansion spring 19, contact with sucking disc 6 top when equipment body 9 bottom, and when adsorbing, thick pipe 11 and gear 15 stop motion, two splint 22 are lived the centre gripping with the equipment body 9 left and right sides this moment, wave hand wheel 26 after that, make it drive two-way threaded rod 23 and rotate, drive two movable blocks 24 and carry out the opposite directions motion, thereby drive equipment body 9 through cutting formula connecting rod 25 and upward movement under the assistance of telescopic link 3, realize altitude mixture control, at equipment body 9 during operation, heating panel 10 and heat conduction stick 12 improve its radiating effect, be convenient for its better work, and when it is idle, cover protection casing 27, make picture peg 28 insert in the slot, realize convenient installation of protection casing 27, protection casing 27 can protect it not damaged, improve the protectiveness.

The above embodiments are only preferred embodiments of the present invention, and the protection scope of the present invention cannot be limited thereby, and any insubstantial changes and substitutions made by those skilled in the art based on the present invention are all within the protection scope of the present invention.

Claims

1. The utility model provides a monitoring control system for engineering convenient to it is fixed, includes fixing base (1), its characterized in that: the fixing frame (2) is installed at the top of the fixing base (1), a lifting mechanism is arranged in the fixing frame (2), the top and the bottom of the fixing frame (2) are both arranged in an opening manner, a fixing box (4) is arranged above the fixing frame (2), telescopic rods (3) are fixedly connected between the bottom of the fixing box (4) and the top of the fixing base (1) near the left side and the right side, two suckers (6) are installed at the top of the fixing box (4), side plates (5) are installed at the top of the fixing box (4) near the left side and the right side, two movable rods (7) are arranged between the two side plates (5), two movable holes matched with the movable rods (7) are formed in one side of the two side plates (5) near each other, and one end of the two movable rods (7) far away from each other penetrates through the movable holes and is fixedly, a first expansion spring (8) is fixedly connected between the inner walls of the two movable rods (7) and one side, close to the two side plates (5), of the fixed box (4), an equipment body (9) is arranged above the fixed box (4), the bottom of the equipment body (9) is contacted with the tops of the two suckers (6), the left side and the right side of the equipment body (9) are respectively contacted with one side, close to the two movable rods (7), a thick pipe (11) is arranged above the fixed box (4), a through hole matched with the thick pipe (11) is formed in the top of the fixed box (4), the bottom end of the thick pipe (11) penetrates through the through hole and extends into a hollow cylinder (13) fixedly connected in the fixed box (4), a round spring (14) is fixedly connected between the bottom of the hollow cylinder (13) and the bottom of an inner cavity of the fixed box (4), and a radiating plate (10) is fixedly connected to the top end of the thick pipe, the top of the heat dissipation plate (10) is in contact with the bottom of the equipment body (9); the utility model discloses a fan, including fixing base (1), protection casing (27), be provided with irregular channel honeycomb air intake (34) and air outlet (35) on protection casing (27), air intake (34) other be provided with radiator fan (31), radiator fan (31) set up on fixing base (1), still be provided with first temperature sensor (29) and second temperature sensor (30) on fixing base (1), first temperature sensor (29) and second temperature sensor (30) with radiator fan (31) electric connection, first return air board (32), second return air board (33) and deep bead (36) have set gradually along the air current direction in protection casing (27), deep bead (36) set up the below of air outlet (35).

2. An engineering supervisory control system for facilitating fixturing as claimed in claim 1, wherein: the heat dissipation plate is characterized in that three heat conduction rods (12) are arranged in the thick pipe (11), and the top ends and the bottom ends of the three heat conduction rods (12) are fixedly connected with the bottom of the heat dissipation plate (10) and the top of the hollow cylinder (13) respectively.

3. An engineering supervisory control system for facilitating fixturing as claimed in claim 1, wherein: the inner wall of the rear side of the fixed box (4) is movably connected with gears (15) close to the left side and the right side, the tops and the bottoms of the two gears (15) are respectively provided with a T-shaped rod (16), the tops of the inner cavities of the fixed box (4) close to the left side and the right side are respectively fixedly connected with a sleeve (20) through short rods, one ends, far away from the two T-shaped rods (16) above, penetrate through the sleeve (20) and extend out of the sleeve (20), one sides, close to the two T-shaped rods (16) below, are respectively contacted with the left side and the right side of the hollow cylinder (13), the bottoms of the two T-shaped rods (16) below are respectively connected with the bottom of the inner cavity of the fixed box (4) in a sliding manner, one sides, close to the two T-shaped rods (16) at two sides, are respectively and fixedly connected with a plurality of uniformly distributed racks (17), and L-shaped rods (18) are respectively arranged outside the, and the left and right sides of fixed case (4) all seted up with L shape pole (18) assorted through-hole, two the one end that L shape pole (18) are close to mutually all passes the through-hole to extend to fixed case (4) and two T shape pole (16) fixed connection who is located the top, two equal fixedly connected with carriage release lever (21) on the inner wall of L shape pole (18), and two curb plate (5) one side of keeping away from mutually all set up with carriage release lever (21) assorted perforation, two perforation fixedly connected with splint (22) are passed respectively to the one end that carriage release lever (21) are close to mutually, and the one side that two splint (22) are close to mutually is close to bottom department with the left and right sides of equipment body (9) respectively and contacts, two all overlap on L shape pole (18) and be equipped with second expanding spring (19), and the both ends of two second expanding spring (19) are fixed even with the one end that fixed case (4) left and right sides inner wall and two T shape poles (16) that are located the top kept away from mutually respectively And (6) connecting.

4. An engineering supervisory control system for facilitating fixturing as claimed in claim 3, wherein: the two be located the below two equal fixedly connected with montants in T shape pole (16) bottom, and the equal fixedly connected with slider in bottom of four montants, the inner chamber bottom of fixed case (4) is close to left and right sides department and all offers with slider assorted spout.

5. An engineering supervisory control system for facilitating fixturing as claimed in claim 1, wherein: elevating system includes two-way threaded rod (23), and both ends are respectively through the left and right sides inner wall swing joint of pivot and bearing and fixed frame (2) about two-way threaded rod (23), the right-hand member of two-way threaded rod (23) passes hand round of bearing inner circle fixedly connected with (26), all overlap on two-way threaded rod (23) and be equipped with movable block (24), and all offer in two movable block (24) with two-way threaded rod (23) assorted screw hole, two the first rectangle piece of the equal fixedly connected with in top of movable block (24), and the bottom of fixed box (4) is close to the equal fixedly connected with second rectangle piece of left and right sides department, two swing joint has between the antetheca of first rectangle piece and second rectangle piece and cuts formula connecting rod (25).

6. An engineering supervisory control system for facilitating fixturing as claimed in claim 1, wherein: the bottom of protection casing (27) is close to left and right sides department fixedly connected with picture peg (28), the top of fixing base (1) is close to left and right sides department and all offers with picture peg (28) assorted slot.

7. An engineering supervisory control system for facilitating fixturing as claimed in claim 3, wherein: the circular spring (14) and the two first expansion springs (8) are both in a compressed state, and the two second expansion springs (19) are both in a stretched state.