CN219038619U

CN219038619U - Protective film tensile strength detection table

Info

Publication number: CN219038619U
Application number: CN202320117416.6U
Authority: CN
Inventors: 黄凯锋; 陈海燕
Original assignee: Dongguan Zhongzheng New Materials Co ltd
Current assignee: Dongguan Zhongzheng New Materials Co ltd
Priority date: 2023-02-06
Filing date: 2023-02-06
Publication date: 2023-05-16
Anticipated expiration: 2033-02-06

Abstract

The utility model discloses a protective film tensile strength detection table, which comprises a base which is horizontally placed, wherein an adjusting seat is fixedly arranged above the base, and a servo motor is fixedly arranged on the left side of the adjusting seat; the automatic feeding device comprises a servo motor, a regulating seat, a sliding block, a guide rod and a guide rod, wherein the guide rod is symmetrically arranged on the upper surface of the regulating seat; the clamping seat is arranged at the outer side of the upper end of the sliding block, the lower end of the clamping seat is arranged in a groove body formed in the upper surface of the sliding block in a sliding manner, and a pressure sensor is connected between the lower end of the clamping seat and the sliding block and used for measuring stretching force; the guide rod is fixedly arranged above the adjusting seat through the frame body, and a rack is sleeved on the outer side of the guide rod. The protective film tensile strength detection table can automatically and stably clamp the end part of the protective film in the detection process, and the detection efficiency and the detection precision are effectively improved.

Description

Protective film tensile strength detection table

Technical Field

The utility model relates to the technical field of detection tables, in particular to a protective film tensile strength detection table.

Background

The protection film is a film body which is wound on the outer side of an object to realize the protection effect, so that the surface damage caused by foreign object friction in the process of object transportation and storage can be effectively avoided, and the tensile strength of the film body can directly influence the protection effect of the protection film, so that a detection table is required to be used for detecting the tensile strength of the film body in the production process of the protection film.

In the prior art, as disclosed in the publication No. CN217845884U, the first pressing plate and the second pressing plate can be driven to lift by the second handle and the third handle which are rotated forward or reversely, so that two ends of the protective film can be clamped, and then the first handle is rotated forward or reversely, so that the movable table can be driven to move left and right, and the protective film can be stretched, therefore, in summary, an electric appliance is not required to be used for driving, the manufacturing cost of the device is reduced, and meanwhile, a smoothing mechanism is arranged, so that the protective film can be in a smooth state, wrinkles of the protective film are avoided, and the testing precision is improved;

but in the use, it needs the user to drive the clamp plate through rotatory handle and remove the centre gripping that realizes film body both ends, and after the detection is accomplished, need rotatory again to realize tearing open of film body, can't realize the automatic centre gripping to the film body to greatly reduced the detection efficiency of detecting platform, had certain use defect.

Disclosure of Invention

The utility model aims to provide a protective film tensile strength detection table, which solves the problem that the protective film tensile strength detection table in the current market proposed by the background technology cannot automatically clamp a film body, so that the detection efficiency of the detection table is greatly reduced.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the protective film tensile strength detection table comprises a base which is horizontally placed, wherein an adjusting seat is fixedly arranged above the base, and a servo motor is fixedly arranged on the left side of the adjusting seat;

the automatic feeding device comprises a servo motor, a regulating seat, a sliding block, a guide rod and a guide rod, wherein the guide rod is symmetrically arranged on the upper surface of the regulating seat;

the clamping seat is arranged at the outer side of the upper end of the sliding block, the lower end of the clamping seat is arranged in a groove body formed in the upper surface of the sliding block in a sliding manner, and a pressure sensor is connected between the lower end of the clamping seat and the sliding block and used for measuring stretching force;

the clamping plate is rotationally connected to the outer side of the clamping seat, and a gear is fixedly arranged at the shaft end of the clamping plate;

the guide rod is fixedly arranged above the adjusting seat through the frame body, and a rack is sleeved on the outer side of the guide rod.

Preferably, threads at two ends of the screw rod are opposite in rotation direction, the screw rod penetrates through the sliding block and is in threaded connection with the sliding block, and the sliding block is in sliding connection with the sliding groove.

Through adopting above-mentioned technical scheme for when servo motor drive lead screw rotated, can drive two sliders and carry out synchronous movement along the spout, be convenient for follow-up tensile to the protection film.

Preferably, two clamping seats are symmetrically arranged on the central line of the base, and a through hole is formed in the middle of each clamping seat.

Through adopting above-mentioned technical scheme for can pass the holder with the both ends of protection film through the through-hole, be convenient for follow-up automatic centre gripping fixed to the protection film both ends.

Preferably, the two gears are symmetrically arranged about the clamping plate, the gears are meshed with the racks, and the clamping plate and the clamping seat form a rotating structure.

Through adopting above-mentioned technical scheme for when the slider drove the cassette and remove, the gear can be connected with the rack meshing, thereby drive gear rotates, and then drives splint and rotate in step, makes splint can overturn, fold the membrane end of its top.

Preferably, the rack and the guide rod form a sliding structure, a spring is connected between the ends of the rack and the guide rod, and the spring is sleeved on the outer side of the guide rod.

Through adopting above-mentioned technical scheme for when unable rotation behind splint clamping film end, the gear can drive the rack and slide along the guide arm, thereby makes the detection platform can carry out automatic stretching to the protection film.

Preferably, the upper surface of the clamping seat and the lower surface of the clamping plate are both in wavy structure, rubber mats are fixedly adhered to the upper surfaces of the clamping seat and the clamping plate, and the surfaces of the rubber mats are in rough structures.

Through adopting above-mentioned technical scheme for the setting of clamping seat and splint surface wave shape structure can effectively increase its area of contact between the membrane body, and then cooperates the cushion, can effectively improve the centre gripping stability to the membrane body, improves detection accuracy.

Compared with the prior art, the utility model has the beneficial effects that: the tensile strength detection table for the protective film can automatically and stably clamp the end part of the protective film in the detection process, effectively improves the detection efficiency and the detection precision, and comprises the following specific contents:

1. the clamping seat, the clamping plate, the gear and the rack are arranged, two ends of the protective film respectively penetrate through the through holes of the two clamping seats, the end parts of the protective film are arranged on the clamping plate, then the servo motor is started to drive the clamping seat to move, and the clamping plate can be driven to turn over, fold and clamp the end parts of the protective film under the engagement of the gear and the rack, so that the automatic clamping and fixing of the protective film are realized, the follow-up tensile detection is convenient, the manual clamping is not needed, and the detection efficiency is effectively improved;

2. be provided with lead screw, slider and pressure sensor, rotate through servo motor drive lead screw, can drive two sliders and slide along the spout to can make two holders carry out the drawing to the protection film, realize convenient detection, pressure sensor can carry out accurate detection to tensile dynamics simultaneously, effectively improve detection precision.

Drawings

FIG. 1 is a schematic perspective view of the present utility model;

FIG. 2 is a schematic view of a three-dimensional cross-sectional structure of an adjusting seat according to the present utility model;

FIG. 3 is a schematic perspective view of a slider and a holder according to the present utility model;

FIG. 4 is a schematic view of the three-dimensional structure of the clamping seat and clamping plate during clamping according to the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 1 a according to the present utility model.

In the figure: 1. a base; 2. an adjusting seat; 3. a servo motor; 4. a chute; 5. a screw rod; 6. a slide block; 7. a clamping seat; 8. a pressure sensor; 9. a through hole; 10. a clamping plate; 11. a gear; 12. a guide rod; 13. a rack; 14. a spring; 15. rubber cushion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1-5, the present utility model provides a technical solution: the utility model provides a protection film tensile strength detects platform, includes the base 1 that the level was placed, and the top of base 1 is fixed mounting has regulation seat 2, and the left side of regulation seat 2 is fixed mounting has servo motor 3;

further comprises: the two sliding grooves 4 are symmetrically formed in the upper surface of the adjusting seat 2, a screw rod 5 is rotatably connected to the inner side of the sliding groove 4, the left end of the screw rod 5 is fixedly connected with the output end of the servo motor 3, and a sliding block 6 is movably arranged on the inner side of the sliding groove 4;

the clamping seat 7 is arranged outside the upper end of the sliding block 6, the lower end of the clamping seat 7 is arranged in a groove body formed in the upper surface of the sliding block 6 in a sliding manner, and a pressure sensor 8 is connected between the lower end of the clamping seat 7 and the sliding block 6 and used for measuring stretching force; the clamping plate 10 is rotationally connected to the outer side of the clamping seat 7, and a gear 11 is fixedly arranged at the shaft end of the clamping plate 10; the guide rod 12 is fixedly arranged above the adjusting seat 2 through a frame body, and a rack 13 is sleeved outside the guide rod 12.

The threads at the two ends of the screw rod 5 are in opposite directions, the screw rod 5 penetrates through the sliding block 6 and is in threaded connection with the sliding block, and the sliding block 6 is in sliding connection with the sliding groove 4. Two clamping seats 7 are symmetrically arranged about the central line of the base 1, and a through hole 9 is formed in the middle of the clamping seat 7. The gears 11 are symmetrically arranged about the clamping plate 10, the gears 11 are engaged with the racks 13, and the clamping plate 10 and the clamping seat 7 form a rotating structure. The upper surface of the clamping seat 7 and the lower surface of the clamping plate 10 are both in wavy structure, the upper surfaces of the clamping seat 7 and the clamping plate are fixedly adhered with rubber mats 15, and the surfaces of the rubber mats 15 are in rough structures;

as shown in fig. 1-5, when the protection film needs to be detected, two ends of the protection film respectively penetrate through the through holes 9 of the two clamping seats 7, so that two ends of the protection film are respectively arranged on the upper surfaces of the clamping plates 10, then the servo motor 3 is started, the servo motor 3 drives the screw rod 5 to rotate, the sliding block 6 is driven to slide along the sliding groove 4, at the moment, the gear 11 at the shaft end of the clamping plate 10 is meshed with the rack 13, so that the gear 11 rotates, at the moment, the gear 11 drives the clamping plates 10 to synchronously rotate, the clamping plates 10 enable the end parts of the protection film to be overturned and folded on the upper surfaces of the clamping seats 7, and meanwhile, the clamping plates 10 and the clamping seats 7 clamp the folded end parts of the protection film, so that the end parts of the protection film are automatically fixed, and the stability is high.

The rack 13 and the guide rod 12 form a sliding structure, a spring 14 is connected between the rack 13 and the end part of the guide rod 12, the spring 14 is sleeved on the outer side of the guide rod 12, as shown in fig. 2-3 and 5, after the end part of the protective film is clamped, the clamping plate 10 cannot rotate, so that the gear 11 can drive the rack 13 to slide along the guide rod 12, at the moment, the two clamping seats 7 can stretch the protective film, and meanwhile, the lower end of the clamping seat 7 can press the pressure sensor 8, so that the stretching force is detected, and the detection precision is effectively improved.

Working principle: when the protective film tensile strength detection table is used, firstly, two ends of the protective film respectively pass through the clamping seats 7 through the through holes 9 and are erected above the clamping plates 10 according to the conditions shown in fig. 1-5, then the servo motor 3 is started, so that the two clamping seats 7 move back to each other, at the moment, the gear 11 is meshed with the rack 13, and then the clamping plates 10 are driven to rotate, so that the two ends of the protective film are automatically clamped by the clamping seats 7, the protective film can be stretched and detected along with the continuous movement of the clamping seats 7, the tension can be measured by the pressure sensor 8, and the detection precision is effectively improved.

What is not described in detail in this specification is prior art known to those skilled in the art.

Although the present utility model has been described with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements and changes may be made without departing from the spirit and principles of the present utility model.

Claims

1. The utility model provides a protection film tensile strength detects platform, includes base (1) that the level was placed, the top of base (1) is fixed mounting has regulation seat (2), and the left side of regulation seat (2) is fixed mounting has servo motor (3);

characterized by further comprising:

the two sliding grooves (4) are symmetrically formed in the upper surface of the adjusting seat (2), a screw rod (5) is rotationally connected to the inner side of the sliding grooves (4), the left end of the screw rod (5) is fixedly connected with the output end of the servo motor (3), and a sliding block (6) is movably arranged on the inner side of the sliding grooves (4);

the clamping seat (7) is arranged outside the upper end of the sliding block (6), the lower end of the clamping seat (7) is arranged in a groove body formed in the upper surface of the sliding block (6) in a sliding manner, and a pressure sensor (8) is connected between the lower end of the clamping seat (7) and the sliding block (6) and used for measuring stretching force;

the clamping plate (10) is rotationally connected to the outer side of the clamping seat (7), and a gear (11) is fixedly arranged at the shaft end of the clamping plate (10);

the guide rod (12) is fixedly arranged above the adjusting seat (2) through the frame body, and a rack (13) is sleeved on the outer side of the guide rod (12).

2. The protective film tensile strength test stand according to claim 1, wherein: the screw rods (5) penetrate through the sliding blocks (6) and are in threaded connection with the sliding blocks, and the sliding blocks (6) are in sliding connection with the sliding grooves (4).

3. The protective film tensile strength test stand according to claim 1, wherein: two clamping seats (7) are symmetrically arranged on the central line of the base (1), and a through hole (9) is formed in the middle of each clamping seat (7).

4. The protective film tensile strength test stand according to claim 1, wherein: the two gears (11) are symmetrically arranged about the clamping plate (10), the gears (11) are connected with the rack (13) in a meshed mode, and the clamping plate (10) and the clamping seat (7) form a rotating structure.

5. The protective film tensile strength test stand according to claim 1, wherein: the rack (13) and the guide rod (12) form a sliding structure, a spring (14) is connected between the ends of the rack (13) and the guide rod (12), and the spring (14) is sleeved on the outer side of the guide rod (12).

6. The protective film tensile strength test stand according to claim 1, wherein: the upper surface of holder (7) and the lower surface of splint (10) are wave structure setting, and both upper surfaces are fixed bonding have cushion (15), and the surface of cushion (15) is coarse structure.