CN216051081U

CN216051081U - Production and processing is with anti detection device that tears of cloth

Info

Publication number: CN216051081U
Application number: CN202122299908.5U
Authority: CN
Inventors: 代瑛
Original assignee: Individual
Current assignee: Individual
Priority date: 2021-09-18
Filing date: 2021-09-18
Publication date: 2022-03-15
Anticipated expiration: 2031-09-18

Abstract

The utility model relates to a cloth anti-tearing detection device, in particular to a cloth anti-tearing detection device for production and processing. The utility model provides a cloth tearing resistance detection device for production and processing, which is used for fixing cloth and automatically conveying the cloth. A cloth tearing resistance detection device for production and processing comprises a first support frame, a second support frame, a movable block, a first movable plate, a first compression spring and the like; the front side and the rear side of the inside of the first support frame are respectively provided with a second support frame, the two second support frames are connected with movable blocks in a sliding mode, the number of the movable blocks is two, the two movable blocks are respectively provided with a first movable plate in a sliding mode, the front side and the rear side of the two first movable plates are respectively wound with first compression springs, and two ends of each first compression spring are respectively connected with the movable blocks and the first movable plates. According to the utility model, the first movable plate moves downwards to be in contact with the cloth, so that the first movable plate clamps the cloth, and the effect of clamping the cloth by the first movable plate is realized.

Description

Production and processing is with anti detection device that tears of cloth

Technical Field

The utility model relates to a cloth anti-tearing detection device, in particular to a cloth anti-tearing detection device for production and processing.

Background

After the cloth was produced, need tear the power test to the cloth, when tearing the power test to the cloth, people usually fix the chest expander respectively at the cloth both ends, people hold two chest expanders and tear the cloth afterwards, and watch the figure on the chest expander, so people's intensity of labour is great, and tear the easy ache of arm for a long time, in order to reduce people's intensity of labour, people can fix the one end of cloth, the user fixes the other end at the cloth with the chest expander afterwards, then tear the test, but the chest expander is less with the fixed area in cloth other end, so the chest expander drops from the cloth easily, make the data of test inaccurate enough.

Therefore, the cloth tearing resistance detection device for production and processing is designed for fixing the cloth and automatically conveying the cloth.

SUMMERY OF THE UTILITY MODEL

In order to overcome the shortcoming that traditional cloth anti-tear detection device can't fix the cloth and can't realize transporting the cloth automatically, technical problem: the cloth tearing resistance detection device for production and processing is used for fixing the cloth and automatically conveying the cloth.

The technical scheme is as follows: the utility model provides a production and processing is with anti detection device that tears of cloth, including first support frame, the second support frame, the movable block, first fly leaf, a compression spring, moving mechanism and loosening mechanism, both sides all are equipped with the second support frame around first support frame is inside, slidingtype is connected with the movable block between two second support frames, movable block quantity is two, equal slidingtype is equipped with first fly leaf on two movable blocks, both sides are all around there being a compression spring around two first fly leaves, a compression spring both ends are connected with movable block and first fly leaf respectively, be equipped with moving mechanism on the first support frame, be equipped with loosening mechanism on the first support frame.

Preferably, the moving mechanism comprises an air cylinder, a first rack, a first support column, a second support column, a third support column, a first rotating shaft, a second rotating shaft, a third rotating shaft, a first gear, a first bevel gear set, a second bevel gear set and a second gear, the air cylinder is arranged in the middle of the front side of the first support column, the telescopic rod of the air cylinder is connected with the first rack, the first support column is arranged on the front side and the rear side of the left part of the first support column, the first rotating shaft is rotatably connected between the two first support columns, the second support column is arranged on the left side and the right side of the rear part of the first support column, the second rotating shaft is rotatably connected between the two second support columns, the third support columns are arranged on the front side and the rear side of the right part of the first support column, the third rotating shaft is rotatably connected between the two third support columns, the first gear is arranged on the front side and the rear side of the first rotating shaft, the first gear is arranged in the middle of the second rotating shaft, the first gear is matched with the first rack, the first gear is matched with the movable block on the left side, the second gears are arranged on the front side and the rear side of the third rotating shaft and matched with the movable blocks on the right side, a first bevel gear set is connected between the first rotating shaft and the second rotating shaft, and a second bevel gear set is connected between the second rotating shaft and the third rotating shaft.

Preferably, the loosening mechanism comprises a fourth rotating shaft, a first ratchet gear, a first ratchet bar, a second movable plate, a second compression spring, a first screw rod, a first belt, a second screw rod and a first slide rod, the rear side of the left part of the first support frame is rotatably provided with the fourth rotating shaft, the upper side of the fourth rotating shaft is provided with the first ratchet gear, the fourth rotating shaft is wound with a torsion spring, two ends of the torsion spring are respectively connected with the fourth rotating shaft and the first ratchet gear, the rear part of the movable block at the left side is provided with the second movable plate, the second movable plate is slidably provided with the first ratchet bar, the first ratchet bar is matched with the first ratchet gear, the left side and the right side of the first ratchet bar are respectively wound with the second compression spring, two ends of the second compression spring are respectively connected with the first ratchet bar and the second movable plate, the left side of the first support frame is provided with the first screw rod in a threaded manner, the right side of the first support frame is provided with the second screw rod in a threaded manner, a first belt is connected between the fourth rotating shaft and the first screw rod, a second belt is connected between the first screw rod and the second screw rod, a first sliding rod is connected between the two first movable plates, and the first sliding rod is in threaded connection with the first screw rod and the second screw rod.

Preferably, the device further comprises a placing mechanism, the placing mechanism comprises a third support frame, a third movable plate, a first movable rod and a third compression spring, the third support frame is arranged on the left side and the right side of the first support frame, the third movable plate is connected between the upper portions of the two third support frames in a sliding mode, the first movable rod is arranged on the rear side of each of the two third support frames in a sliding mode, the first movable rod is matched with the third movable plate, the third compression spring is wound on the two first movable rods, and the two ends of the third compression spring are connected with the third support frame and the first movable rod respectively.

Preferably, the pressing mechanism comprises a second movable rod, a fourth compression spring and a third movable rod, the second movable rod is connected between the two second support frames in a sliding mode, the number of the second movable rods is two, the third movable rod is connected between the two second movable rods, the fourth compression spring is wound on the front side and the rear side of each of the two second movable rods, and two ends of each of the fourth compression springs are connected with the second movable rod and the third movable rod respectively.

Preferably, the third movable plate is made of alloy steel.

The beneficial effects are that: 1. according to the utility model, the first movable plate moves downwards to be in contact with the cloth, so that the first movable plate clamps the cloth, and the effect of clamping the cloth by the first movable plate is realized;

2. according to the utility model, the third movable plate is pulled forwards to convey the cloth, so that the effect of conveying the cloth by the third movable plate is realized;

3. according to the cloth dropping device, the second movable rod is used for pressing down the cloth, so that the cloth drops on the third movable plate, and the cloth dropping effect is achieved.

Drawings

Fig. 1 is a schematic perspective view of the present invention.

Fig. 2 is a schematic perspective view of the moving mechanism of the present invention.

Fig. 3 is a perspective view of the release mechanism of the present invention.

Fig. 4 is an enlarged schematic view of part a of the present invention.

Fig. 5 is a schematic perspective view of the placement mechanism of the present invention.

Fig. 6 is an enlarged schematic view of part B of the present invention.

Fig. 7 is a schematic perspective view of the pressing mechanism of the present invention.

Description of reference numerals: 1-a first support frame, 2-a second support frame, 3-a movable block, 4-a first movable plate, 5-a first compression spring, 6-a moving mechanism, 61-a cylinder, 62-a first rack, 63-a first support column, 64-a second support column, 65-a third support column, 66-a first rotating shaft, 67-a second rotating shaft, 68-a third rotating shaft, 69-a first gear, 610-a first bevel gear set, 611-a second bevel gear set, 612-a second gear, 7-a releasing mechanism, 71-a fourth rotating shaft, 72-a first ratchet gear, 73-a first ratchet rack, 74-a second movable plate, 75-a second compression spring, 76-a first screw rod, 77-a first belt, 78-a second belt, 79-a second screw rod, 710-a first slide rod, 8-a placement mechanism, 81-a third support frame, 82-a third movable plate, 83-a first movable rod, 84-a third compression spring, 9-a pressing mechanism, 91-a second movable rod, 92-a fourth compression spring, and 93-a third movable rod.

Detailed Description

Embodiments of the present invention will be described in detail below with reference to the accompanying drawings.

Example 1

The utility model provides a production and processing is with anti detection device that tears of cloth, as shown in fig. 1-7, including first support frame 1, second support frame 2, movable block 3, first fly leaf 4, first compression spring 5, moving mechanism 6 and loosening mechanism 7, both sides all are equipped with second support frame 2 around first support frame 1 is inside, slidingtype connection has movable block 3 between two second support frames 2, the quantity of movable block 3 is two, all slidingtype is equipped with first fly leaf 4 on two movable blocks 3, both sides all around two first fly leaves 4 have first compression spring 5, first compression spring 5 both ends are connected with movable block 3 and first fly leaf 4 respectively, be equipped with moving mechanism 6 on first support frame 1, be equipped with loosening mechanism 7 on the first support frame 1.

When people want to carry out anti-tear detection to the cloth, can use this kind of production processing with cloth anti-tear detection device, at first, the user starts moving mechanism 6, moving mechanism 6 drives release mechanism 7 work, release mechanism 7 drives first fly leaf 4 upward movement, first compression spring 5 is compressed, the user places the cloth on movable block 3 afterwards, after the cloth is placed and is accomplished, the user controls moving mechanism 6 and release mechanism 7 work, make release mechanism 7 drive first fly leaf 4 downward movement, first compression spring 5 resets, after first fly leaf 4 downward movement and contact with the cloth on the movable block 3, first fly leaf 4 presss from both sides tightly the cloth, the user carries out anti-tear detection to the cloth with the help of the instrument afterwards, after the cloth detects and accomplishes, the user closes moving mechanism 6, above action stops.

The moving mechanism 6 comprises an air cylinder 61, a first rack 62, a first supporting column 63, a second supporting column 64, a third supporting column 65, a first rotating shaft 66, a second rotating shaft 67, a third rotating shaft 68, a first gear 69, a first bevel gear group 610, a second bevel gear group 611 and a second gear 612, wherein the air cylinder 61 is arranged in the middle of the front side of the first supporting frame 1, the first rack 62 is connected with the air cylinder 61 through a telescopic rod, the first supporting column 63 is arranged on the front side and the rear side of the left part of the first supporting frame 1, the first rotating shaft 66 is rotatably connected between the two first supporting columns 63, the second supporting column 64 is arranged on the left side and the right side of the rear part of the first supporting frame 1, the second rotating shaft 67 is rotatably connected between the two second supporting columns 64, the third supporting column 65 is arranged on the front side and the rear side of the right part of the first supporting frame 1, the third rotating shaft 68 is rotatably connected between the two third supporting columns 65, the first gears 69 are arranged on the front side and the rear side of the first rotating shaft 66, a first gear 69 is arranged in the middle of the second rotating shaft 67, the first gear 69 is matched with the first rack 62, the first gear 69 is matched with the movable block 3 on the left side, second gears 612 are arranged on the front side and the rear side of the third rotating shaft 68, the second gears 612 are matched with the movable block 3 on the right side, a first bevel gear set 610 is connected between the first rotating shaft 66 and the second rotating shaft 67, and a second bevel gear set 611 is connected between the second rotating shaft 67 and the third rotating shaft 68.

The user starts the cylinder 61, the telescopic rod of the cylinder 61 extends backwards, the telescopic rod of the cylinder 61 drives the first rack 62 to move backwards, the first rack 62 moves backwards to be matched with the first gear 69 in the middle part, so as to drive the first gear 69 in the middle part to rotate, the first gear 69 in the middle part drives the second rotating shaft 67 to rotate, the second rotating shaft 67 drives the first bevel gear set 610 to rotate, the second rotating shaft 67 drives the second bevel gear set 611 to rotate, the first bevel gear set 610 drives the first rotating shaft 66 to rotate, the first rotating shaft 66 drives the first gear 69 on the left side to rotate, the first gear 69 on the left side is matched with the movable block 3 on the left side, so as to drive the movable block 3 on the left side to move leftwards, the second bevel gear set 611 drives the third rotating shaft 68 to rotate, the third rotating shaft 68 drives the second gear 612 to rotate, the second gear 612 is in contact with the movable block 3 on the right side to match, so as to drive the movable block 3 on the right side to move rightwards, then, the user pushes the first movable plate 4 upwards, the first compression spring 5 is compressed, after the first movable plate 4 moves upwards to be separated from the movable block 3, the user places the cloth on the movable block 3, after the cloth is placed, the user releases the first movable plate 4, the first compression spring 5 is reset, so as to drive the first movable plate 4 to move downwards to be in contact with the cloth, the cloth is clamped by the first movable plate 4, the cloth clamping effect of the first movable plate 4 is realized, after the cloth is clamped, the user controls the telescopic rod of the air cylinder 61 to shorten forwards, the telescopic rod of the air cylinder 61 drives the first rack 62 to move forwards, the first rack 62 is matched with the first gear 69 in the middle part, so as to drive the first gear 69 and the second rotating shaft 67 in the middle part to rotate in opposite directions, the second rotating shaft 67 drives the first bevel gear set 610 and the gear set 611 to rotate in opposite directions, the first bevel gear set 610 drives the first rotating shaft 66 and the first gear 69 on the left side to rotate in opposite directions, second bevel gear group 611 drives third pivot 68 and second gear 612 antiport, left first gear 69 cooperates with left movable block 3, thereby drive left movable block 3 and move right, second gear 612 cooperates with the movable block 3 on right, thereby drive the movable block 3 on right and move left, want to detect the cloth when the user, can repeat above-mentioned part action, make this device detect the cloth, if the cloth does not take place to tear, then prove that this cloth quality is qualified, if the cloth takes place to tear, then prove that this cloth quality is unqualified, after the cloth detects the completion, close cylinder 61, above action stops.

The releasing mechanism 7 comprises a fourth rotating shaft 71, a first ratchet gear 72, a first ratchet rack 73, a second movable plate 74, a second compression spring 75, a first lead screw 76, a first belt 77, a second belt 78, a second lead screw 79 and a first sliding rod 710, the rear side of the left portion of the first supporting frame 1 is rotatably provided with the fourth rotating shaft 71, the upper side of the fourth rotating shaft 71 is provided with the first ratchet gear 72, the fourth rotating shaft 71 is wound with a torsion spring, two ends of the torsion spring are respectively connected with the fourth rotating shaft 71 and the first ratchet gear 72, the rear portion of the movable block 3 at the left side is provided with the second movable plate 74, the second movable plate 74 is slidably provided with the first ratchet rack 73, the first ratchet rack 73 is matched with the first ratchet gear 72, the left side and the right side of the first ratchet rack 73 are wound with the second compression spring 75, two ends of the second compression spring 75 are respectively connected with the first ratchet rack 73 and the second movable plate 74, the left side of the first supporting frame 1 is provided with the first ratchet rack 76 in a threaded manner, a second screw rod 79 is arranged at the right side of the first support frame 1 in a threaded manner, a first belt 77 is connected between the fourth rotating shaft 71 and the first screw rod 76, a second belt 78 is connected between the first screw rod 76 and the second screw rod 79, a first sliding rod 710 is connected between the two first movable plates 4, and the first sliding rod 710 is in threaded connection with the first screw rod 76 and the second screw rod 79.

When the left movable block 3 moves leftwards, the left movable block 3 drives the second movable plate 74 to move leftwards, the second movable plate 74 drives the first ratchet bar 73 to move leftwards, the second movable plate 74 drives the second compression spring 75 to move leftwards, the first ratchet bar 73 moves leftwards to be in contact with and matched with the first ratchet wheel 72, so as to drive the first ratchet wheel 72 to rotate, the first ratchet wheel 72 drives the fourth rotating shaft 71 to rotate, the torsion spring on the fourth rotating shaft 71 is torsionally deformed, the fourth rotating shaft 71 drives the first belt 77 to rotate, the first belt 77 drives the first lead screw 76 to rotate, the first lead screw 76 drives the second belt 78 to rotate, the second belt 78 drives the second lead screw 79 to rotate, the first lead screw 76 and the second lead screw 79 drive the first slide bar 710 to move upwards, the first slide bar 710 drives the first movable plate 4 to move upwards, the first compression spring 5 is compressed, so as to realize the effect that the first slide bar 710 drives the first movable plate 4 to move, when the left movable block 3 moves to the right, the left movable block 3 drives the second movable plate 74, the first ratchet bar 73 and the second compression spring 75 to move to the right, the first ratchet bar 73 contacts the first ratchet wheel 72, so that the first ratchet bar 73 moves to the back, the second compression spring 75 is compressed, after the first ratchet bar 73 moves to the right and is separated from the first ratchet wheel 72, the second compression spring 75 is reset, so as to drive the first ratchet bar 73 to move forward, the torsion spring on the fourth rotating shaft 71 is reset, so as to drive the fourth rotating shaft 71 to rotate in the reverse direction, the fourth rotating shaft 71 drives the first belt 77 to rotate in the reverse direction, the first belt 77 drives the first lead screw 76 to rotate in the reverse direction, the first lead screw 76 drives the second belt 78 to rotate in the reverse direction, the second belt 78 drives the second lead screw 79 to rotate in the reverse direction, the first lead screw 76 and the second lead screw 79 drive the first slide bar 710 to move downwards, the first slide bar 710 drives the first movable plate 4 to move downwards, the first compression spring 5 is reset.

Still including placing mechanism 8, placing mechanism 8 is including third support frame 81, third fly leaf 82, first movable rod 83 and third compression spring 84, first support frame 1 left and right sides all is equipped with third support frame 81, slidingtype is connected with third fly leaf 82 between two third support frame 81 upper portions, two third support frame 81 rear sides all slidingtype are equipped with first movable rod 83, first movable rod 83 and the cooperation of third fly leaf 82, all around having third compression spring 84 on two first movable rods 83, third compression spring 84 both ends are connected with third support frame 81 and first movable rod 83 respectively.

After the cloth test is completed, the user can place the tested cloth on the third movable plate 82, when the cloth is stacked to a certain degree, the user pulls the first movable rod 83 upwards, the third compression spring 84 is stretched, after the first movable rod 83 moves upwards to be separated from the third movable plate 82, the user pulls the third movable plate 82 forwards again, the third movable plate 82 conveys the cloth, the cloth conveying effect of the third movable plate 82 is realized, after the cloth conveying is completed, the user pushes the third movable plate 82 backwards to be restored to the original position, then the user releases the first movable rod 83, the third compression spring 84 resets, so that the first movable rod 83 is driven to move downwards, the first movable rod 83 moves downwards to be in contact with the third movable plate 82, and the third movable plate 82 is clamped.

Still including pushing down the mechanism 9, pushing down the mechanism 9 including second movable rod 91, fourth compression spring 92 and third movable rod 93, slidingtype is connected with second movable rod 91 between two second support frames 2, second movable rod 91 quantity is two, be connected with third movable rod 93 between two second movable rods 91, both sides are all around having fourth compression spring 92 around two second movable rods 91, fourth compression spring 92 both ends are connected with second movable rod 91 and third movable rod 93 respectively.

After the cloth test is accomplished, the user stimulates third movable rod 93 downwards, third movable rod 93 drives second movable rod 91 downstream, fourth compression spring 92 is stretched, second movable rod 91 pushes down the cloth, make the cloth drop on third fly leaf 82, realize the cloth effect of dropping, the cloth drops and accomplishes the back, the user loosens third movable rod 93, fourth compression spring 92 resets, thereby drive second movable rod 91 and third movable rod 93 upward movement to the recovery normal position.

The above-mentioned embodiments are merely preferred embodiments of the present invention, which are not intended to limit the scope of the present invention, and therefore, all equivalent changes made by the contents of the claims of the present invention should be included in the claims of the present invention.

Claims

1. A cloth tearing-resistant detection device for production and processing comprises a first support frame (1), second support frames (2), movable blocks (3), first movable plates (4) and first compression springs (5), wherein the second support frames (2) are arranged on the front side and the rear side inside the first support frame (1), the movable blocks (3) are connected between the two second support frames (2) in a sliding manner, the number of the movable blocks (3) is two, the first movable plates (4) are arranged on the two movable blocks (3) in a sliding manner, the first compression springs (5) are wound on the front side and the rear side of the two first movable plates (4), the two ends of each first compression spring (5) are respectively connected with the movable blocks (3) and the first movable plates (4), the device is characterized by further comprising a moving mechanism (6) and a loosening mechanism (7), wherein the moving mechanism (6) is arranged on the first support frame (1), and the loosening mechanism (7) is arranged on the first support frame (1).

2. The cloth tearing resistance detection device for production and processing as claimed in claim 1, wherein the moving mechanism (6) comprises an air cylinder (61), a first rack (62), a first support column (63), a second support column (64), a third support column (65), a first rotating shaft (66), a second rotating shaft (67), a third rotating shaft (68), a first gear (69), a first bevel gear set (610), a second bevel gear set (611) and a second gear (612), the air cylinder (61) is arranged in the middle of the front side of the first support frame (1), the first rack (62) is connected with an expansion link of the air cylinder (61), the first support column (63) is arranged on the front side and the rear side of the left part of the first support frame (1), the first rotating shaft (66) is rotatably connected between the two first support columns (63), the second support columns (64) are arranged on the left side and the right side of the rear part of the first support frame (1), second pivot (67) is connected with to the rotary type between two second support columns (64), both sides all are equipped with third support column (65) around first support column (1) right part, the rotary type is connected with third pivot (68) between two third support columns (65), both sides all are equipped with first gear (69) around first pivot (66), second pivot (67) middle part is equipped with first gear (69), first gear (69) and first rack (62) cooperation, first gear (69) and left movable block (3) cooperation, both sides all are equipped with second gear (612) around third pivot (68), second gear (612) and the movable block (3) cooperation on right side, be connected with first bevel gear group (610) between first pivot (66) and second pivot (67), be connected with second bevel gear group (611) between second pivot (67) and the third pivot (68).

3. The cloth tearing resistance detection device for production and processing according to claim 2, wherein the loosening mechanism (7) comprises a fourth rotating shaft (71), a first ratchet gear (72), a first ratchet rack (73), a second movable plate (74), a second compression spring (75), a first screw rod (76), a first belt (77), a second belt (78), a second screw rod (79) and a first slide rod (710), the rear side of the left portion of the first support frame (1) is rotatably provided with the fourth rotating shaft (71), the upper side of the fourth rotating shaft (71) is provided with the first ratchet gear (72), the fourth rotating shaft (71) is wound with a torsion spring, two ends of the torsion spring are respectively connected with the fourth rotating shaft (71) and the first ratchet gear (72), the rear portion of the movable block (3) on the left side is provided with the second movable plate (74), the second movable plate (74) is slidably provided with the first ratchet rack (73), the first ratchet bar (73) is matched with the first ratchet gear (72), second compression springs (75) are wound on the left side and the right side of the first ratchet bar (73), two ends of each second compression spring (75) are respectively connected with the first ratchet bar (73) and the second movable plate (74), a first lead screw (76) is arranged on the left side of the first support frame (1) in a threaded mode, a second lead screw (79) is arranged on the right side of the first support frame (1) in a threaded mode, a first belt (77) is connected between the fourth rotating shaft (71) and the first lead screw (76), a second belt (78) is connected between the first lead screw (76) and the second lead screw (79), a first sliding rod (710) is connected between the two first movable plates (4), and the first sliding rod (710) is connected with the first lead screw (76) and the second lead screw (79) in a threaded mode.

4. The cloth tearing resistance detection device for production and processing as claimed in claim 3, characterized by further comprising a placement mechanism (8), wherein the placement mechanism (8) comprises a third support frame (81), a third movable plate (82), first movable rods (83) and third compression springs (84), the third support frame (81) is arranged on each of the left side and the right side of the first support frame (1), the third movable plate (82) is slidably connected between the upper portions of the two third support frames (81), the first movable rods (83) are slidably arranged on the rear sides of the two third support frames (81), the first movable rods (83) are matched with the third movable plates (82), the third compression springs (84) are wound on the two first movable rods (83), and the two ends of each third compression spring (84) are respectively connected with the third support frame (81) and the first movable rods (83).

5. The cloth tearing resistance detection device for production and processing as claimed in claim 4, characterized by further comprising a pressing mechanism (9), wherein the pressing mechanism (9) comprises two second movable rods (91), a fourth compression spring (92) and a third movable rod (93), the second movable rods (91) are slidably connected between the two second support frames (2), the number of the second movable rods (91) is two, the third movable rod (93) is connected between the two second movable rods (91), the fourth compression springs (92) are wound on the front side and the rear side of each of the two second movable rods (91), and two ends of each of the fourth compression springs (92) are respectively connected with the second movable rods (91) and the third movable rod (93).

6. The cloth tearing-resistance detection device for production and processing as claimed in claim 4, wherein the third movable plate (82) is made of alloy steel.