CN220019186U - Detection device for slush molding skin strength - Google Patents

Abstract

The utility model discloses a detection device for slush molding skin strength, which comprises a processing table, wherein a screw motor is arranged in the processing table, the output end of the screw motor is connected with a bidirectional screw, a first movable supporting plate and a second movable supporting plate are symmetrically arranged on the upper surface of the processing table, a first stretching assembly is fixedly arranged on the upper surface of the first movable supporting plate, and a second stretching assembly is fixedly arranged on the upper surface of the second movable supporting plate; an air outlet pipeline is arranged in the processing table, one end of the air outlet pipeline is communicated with a ventilating pipeline, and one end of the ventilating pipeline is connected with a heating assembly; a first protective cover and a second protective cover are movably arranged on the guide sliding rail of the processing table. The utility model can heat the slush molding skin so as to detect the strength of the slush molding skin in a hot environment, prevent the damage of the clamping jaw to the slush molding skin during the detection of the slush molding skin, and uniformly stretch the slush molding skin.

Description

Detection device for slush molding skin strength

Technical Field

The utility model relates to the technical field of slush molding skin strength detection, in particular to a detection device for slush molding skin strength.

Background

The molding process of the automotive interior skin mainly comprises a slush molding process and a vacuum molding process, and the slush molding process belongs to stress-free processing, so that the slush molding skin is not easy to crack, has stable size and is more similar to natural leather. And the raw materials adopted in the slush molding process are easy to store and use, are suitable for continuous production, can be repeatedly used, and reduce waste.

Whether the slush molding process or the vacuum forming process is adopted, the strength of the epidermis is detected after the epidermis is manufactured, so that the influence of the epidermis after the epidermis is stretched is known, the existing stretching detector usually adopts two clamping jaws to directly clamp the epidermis, the clamping force cannot be controlled in the clamping process to easily cause the damage of the clamping position of the epidermis, the accuracy of the detection of the tensile strength of the epidermis is affected, the existing stretching detector only carries out unidirectional stretching on the epidermis, only can detect the strength of the epidermis in a single direction, the epidermis cannot be uniformly stretched, the strength of the epidermis in different directions is detected, the existing detection is carried out under the conventional environment, the strength of the epidermis in the hot environment cannot be known, and the heat generated by heating the epidermis when the epidermis is in the hot environment is also emitted to the outside, so that the temperature in a detection chamber is overhigh, and therefore, a new detection device for slush molding the strength of the epidermis is needed.

Disclosure of Invention

The utility model aims to provide a device for detecting the strength of a slush-molded skin, which is used for solving the problems that in the prior art, the slush-molded skin is only subjected to strength detection under a conventional environment, a clamping jaw can damage the clamping position of the slush-molded skin during strength detection of the slush-molded skin, and the slush-molded skin cannot be uniformly stretched during strength detection.

In order to achieve the above purpose, the embodiment of the present utility model adopts the following technical scheme: a detection device for slush molding epidermis intensity, includes the processing platform, its characterized in that: the front side surface and the rear side surface of the processing table are symmetrically provided with guide sliding rails respectively, a screw motor is detachably arranged in the processing table, the output end of the screw motor is connected with a bidirectional screw, the periphery of the bidirectional screw is in threaded connection with two moving blocks with the same structure, the upper surface of the processing table is provided with guide grooves, the upper surfaces of the two moving blocks are convexly provided with connecting plates, the connecting plates extend out of the guide grooves, the upper surface of the processing table is symmetrically provided with a first moving supporting plate and a second moving supporting plate, the lower surfaces of the first moving supporting plate and the second moving supporting plate are fixedly connected with the connecting plates of the corresponding moving blocks respectively, the upper surface of the first moving supporting plate is fixedly provided with a first stretching assembly, the upper surface of the second moving supporting plate is fixedly provided with a second stretching assembly, and the first stretching assembly and the second stretching assembly are arranged in the same structure and are symmetrically arranged; an air outlet pipeline is arranged in the processing table, one end of the air outlet pipeline is communicated with an air pipeline, one end of the air pipeline is connected with a heating assembly, and the heating assembly can be used for heating the slush molding skin; the periphery of the first stretching assembly and the second stretching assembly are movably provided with a first protective cover and a second protective cover on a guide sliding rail of the processing table, and the first protective cover and the second protective cover are of the same structure; the first stretching assembly includes: the chassis is fixedly arranged on the upper surface of the first movable supporting plate, a pushing cylinder is fixedly arranged on the surface of one side, away from the second stretching assembly, of the chassis, the output end of the pushing cylinder is fixedly connected with a pushing plate, a guide sliding groove is formed in the inner wall surface of one side, facing the second stretching assembly, of the chassis, a first movable clamping plate and a second movable clamping plate are movably and symmetrically arranged in the chassis through the guide sliding groove, and the first movable clamping plate and the second movable clamping plate are of the same structure; the clamping cavity is formed after the limiting step of the lower pressing plate and the groove of the upper pressing plate are attached to each other, so that the slush molding epidermis can be clamped and fixed.

Further, in the embodiment of the utility model, the inner threads of the lower pressing plate and the upper pressing plate are connected with a fastening screw, one end of the fastening screw extends out of the upper surface of the first movable clamping plate and is connected with a plum blossom knob, the other end of the fastening screw is provided with a bidirectional thread and is respectively in threaded connection with the lower pressing plate and the upper pressing plate, and a swivel is arranged between the plum blossom knob and the bidirectional thread at the periphery of the fastening screw.

Further, in the embodiment of the utility model, the bottom of the chassis is provided with the guide plate, one end of the first movable clamping plate and one end of the second movable clamping plate, which face the inside of the chassis, are movably connected with the guide plate, the opposite surfaces of the first movable clamping plate and the second movable clamping plate are inclined, and the opposite ends of the push plate are inclined.

Further, in the embodiment of the present utility model, the air outlet pipeline is provided with a plurality of air outlet pipelines, one end of the air outlet pipeline, which is communicated with the air duct, is provided with a vertical shape, one end of the air outlet pipeline, which is communicated with the surface of the processing table, is provided with a plurality of air duct, and the heating assembly comprises: the air heater, the air outlet of air heater is connected with the honeycomb duct, has a plurality of pipeline and air pipe's quantity looks adaptation and fixed connection in the one end branch of honeycomb duct.

Further, in the embodiment of the utility model, an adapting frame groove is formed on the surface of the first protective cover, the adapting frame groove is adapted to the outer contour of the first stretching assembly, a through groove is formed on the surface of the adapting frame groove of the first protective cover, and a baffle is rotatably connected in the through groove.

The beneficial effects of the utility model are as follows: according to the utility model, the tensile strength of the slush-molded skin in the directions of X, Y can be detected through the first stretching assembly and the second stretching assembly, so that the defect that the detection effect is single due to the detection of the tensile strength in the single direction is avoided, the whole tensile strength of the slush-molded skin cannot be effectively known, the slush-molded skin can be stably clamped and fixed through the lower pressing plate, the upper pressing plate and the fastening screw, the clamping force can be manually adjusted and controlled when the slush-molded skin is clamped, and the damage to the slush-molded skin in the clamping process is reduced. The slush molding epidermis can be heated through heating element so as to detect the tensile strength of slush molding epidermis under the thermal environment to and at heating element to the in-process that slush molding epidermis was heated, can effectively reduce thermal giving off through first protection casing and second protection casing.

Drawings

The utility model will be further described with reference to the drawings and examples.

FIG. 1 is a schematic diagram showing the overall structure of a device for detecting the strength of a slush molded skin according to the present utility model.

Fig. 2 is a schematic view of another view angle structure of the first and second shields of fig. 1 after they are closed.

Fig. 3 is a schematic view of the internal structure of the processing table of fig. 1 after being cut away.

Fig. 4 is a schematic view of the mating structure of the heating assembly and the ventilation duct of the processing station of fig. 1, shown in section.

Fig. 5 is a schematic view of the structure of the first stretching assembly in fig. 2.

Fig. 6 is a partially enlarged structural schematic diagram at a in fig. 5.

10. Processing table 101, guide slide rail 102 and guide groove

103. Air outlet pipeline 104, screw motor 105 and bidirectional screw

106. Ventilating duct

20. First moving pallet 201, second moving pallet

30. First protective cover 301, through groove 302 and baffle

40. First stretching assembly 401, underframe 402 and pushing cylinder

403. First movable clamp plate 404, push plate 405, second movable clamp plate

406. Guide plate 407, guide chute 408, platen chute

409. Lower platen 4010, upper platen 4011, and fastening screw

4012. Swivel 50, second stretching assembly

60. Heating element 601, hot air blower 602 and flow guiding pipe

70. Slush molding skin 80, second protective cover

Detailed Description

In order to make the objects, technical solutions, and advantages of the present utility model more apparent, the embodiments of the present utility model will be further described in detail with reference to the accompanying drawings. It should be understood that the specific embodiments described herein are some, but not all, embodiments of the present utility model, are intended to be illustrative only and not limiting of the embodiments of the present utility model, and that all other embodiments obtained by persons of ordinary skill in the art without making any inventive effort are within the scope of the present utility model.

In the description of the present utility model, it should be noted that the terms "center," "middle," "upper," "lower," "left," "right," "inner," "outer," "top," "bottom," "side," "vertical," "horizontal," and the like indicate orientations or positional relationships based on the orientation or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "a," an, "" the first, "" the second, "" the third, "" the fourth, "" the fifth, "and the sixth" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

For purposes of brevity and description, the principles of the embodiments are described primarily by reference to examples. In the following description, numerous specific details are set forth in order to provide a thorough understanding of the embodiments. It will be apparent, however, to one of ordinary skill in the art that the embodiments may be practiced without limitation to these specific details. In some instances, well-known methods and structures have not been described in detail so as not to unnecessarily obscure the embodiments. In addition, all embodiments may be used in combination with each other.

As shown in fig. 1-6, this embodiment discloses a detection device for slush molding skin strength and hardness, which comprises a processing table 10, guide slide rails 101 are symmetrically arranged on the front and rear side surfaces of the processing table 10, a screw motor 104 is detachably mounted in the processing table 10, an output end of the screw motor 104 is connected with a bidirectional screw 105, two moving blocks with the same structure are connected with the periphery of the bidirectional screw 105 in a threaded manner, a guide groove 102 is formed in the upper surface of the processing table 10, connecting plates are convexly arranged on the upper surfaces of the two moving blocks and extend out of the guide groove 102, a first moving supporting plate 20 and a second moving supporting plate 201 are symmetrically arranged on the upper surface of the processing table 10, the lower surfaces of the first moving supporting plate 20 and the second moving supporting plate 201 are fixedly connected with the corresponding supporting plates of the moving blocks respectively, a first stretching assembly 40 is fixedly arranged on the upper surface of the first moving supporting plate 20, a second stretching assembly 50 is fixedly arranged on the upper surface of the second moving supporting plate 201, and the first stretching assembly 40 and the second stretching assembly 50 are arranged in the same structure and are symmetrically arranged.

The inside at processing platform 10 is provided with air-out pipeline 103, air-out pipeline 103's one end intercommunication is provided with air pipe 106, in this embodiment, as shown in fig. 4, air-out pipeline 103 is provided with a plurality of, air-out pipeline 103 sets up to vertical form with the one end that air pipe 106 communicates, air-out pipeline 103 sets up to the slope form with the one end that processing platform 10 surface communicates, air pipe 106 is provided with a plurality of, air pipe 106's one end is connected with heating element 60, can utilize heating element 60 to heat slush molding epidermis 70, heating element 60 includes: the air heater 601, the air outlet of air heater 601 is connected with honeycomb duct 602, has the quantity looks adaptation and the fixed connection of a plurality of pipeline and air pipe 106 in the one end branch of honeycomb duct 602. The slush molding skin 70 can be stably heated by the hot air blower 601, and injury caused by touching a heat source by a person in the heating process can be prevented.

As shown in fig. 1, the outer circumferences of the first stretching assembly 40 and the second stretching assembly 50 are movably provided with a first protective cover 30 and a second protective cover 80 on a guide sliding rail 101 of the processing table 10, the first protective cover 30 and the second protective cover 80 are of the same structure, and as shown in fig. 1, 2 and 3, for example, an adapting frame groove is formed on the surface of the first protective cover 30, the adapting frame groove is adapted to the outer contour of the first stretching assembly 40, a through groove 301 is formed on the surface of the adapting frame groove of the first protective cover 30, and a baffle 302 is connected in the through groove 301 through rotation of a clamp spring. Through the adaptation frame groove that first protection casing 30 surface was seted up and the outer profile looks adaptation of first tensile subassembly 40, can effectively reduce thermal outer the scattering when heating slush molding epidermis 70, prevent to detect the high temperature of environment. The baffle 302 can prevent the first protection cover 30 from colliding with the fastening screw 4011 of the first stretching assembly 40, and the baffle 302 can reduce the outflow of heat from the through groove 301 of the first protection cover 30, so that the heat dissipation is further reduced.

As shown in fig. 5 and 6, the first stretching assembly 40 includes: the chassis 401, the chassis 401 is fixed to be set up in the upper surface of first removal layer board 20, is provided with the promotion cylinder 402 at the side surface fixed of chassis 401 deviating from second tensile subassembly 50, and the output fixedly connected with push pedal 404 of promotion cylinder 402 is provided with guide chute 407 at the chassis 401 towards the one side internal wall of second tensile subassembly 50, is provided with first movable clamp plate 403 and second movable clamp plate 405 through guide chute 407 activity symmetry in the inside of chassis 401, and first movable clamp plate 403 and second movable clamp plate 405 set up to the same structure.

The first movable clamping plate 403 is provided with a clamping plate groove 408 towards the inside of one end of the second stretching assembly 50, a lower clamping plate 409 and an upper clamping plate 4010 are arranged in the clamping plate groove 408, a raised limiting step is arranged on the surface of the lower clamping plate 409, a groove matched with the limiting plate is formed in the surface of the upper clamping plate 4010, and a clamping cavity is formed after the limiting step of the lower clamping plate 409 and the groove of the upper clamping plate 4010 are attached to each other, so that the slush molding surface 70 can be clamped and fixed. The lower pressing plate 409 and the upper pressing plate 4010 can be conveniently clamped and fixed on the slush-molded skin 70 by arranging the pressing plate groove 408, so that proper adjustment can be performed when the slush-molded skins 70 with different thicknesses are clamped and fixed.

As shown in fig. 5 and 6, a fastening screw 4011 is connected to the lower platen 409 and the upper platen 4010 by internal threads, one end of the fastening screw 4011 extends out of the upper surface of the first movable clamp plate 403 and is connected to a quincuncial knob, the other end of the fastening screw 4011 is provided with two-way threads and is respectively connected to the lower platen 409 and the upper platen 4010 by threads, and a swivel 4012 is provided on the outer periphery of the fastening screw 4011 between the quincuncial knob and the two-way threads.

As shown in fig. 5, a guide plate 406 is provided at the bottom of the chassis 401, one end of the first moving clamp plate 403 and the second moving clamp plate 405 facing the inside of the chassis 401 is movably connected with the guide plate 406, the opposite surfaces of the first moving clamp plate 403 and the second moving clamp plate 405 are provided in an inclined shape, and the opposite ends of the push plate 404 are provided in an inclined shape.

The tensile strength detection of X, Y two-axis directions can be carried out on the slush molding epidermis 70 through the first stretching assembly 40 and the second stretching assembly 50, the detection effect caused by the unidirectional tensile strength detection is single, the whole tensile strength of the slush molding epidermis 70 cannot be effectively known, the slush molding epidermis 70 can be stably clamped and fixed through the lower pressing plate 409, the upper pressing plate 4010 and the fastening screw 4011, the clamping force can be manually adjusted and controlled when the slush molding epidermis 70 is clamped, and the damage to the slush molding epidermis 70 in the clamping process is reduced. The heating assembly 60 can heat the slush-molded skin 70 to detect the tensile strength of the slush-molded skin 70 in a hot environment, and the first and second shields 30 and 80 can effectively reduce the heat dissipation during the heating of the slush-molded skin 70 by the heating assembly 60.

The working principle of the utility model is as follows: the slush-molded surface skin 70 manufactured by the slush molding process is clamped at four corners through the first stretching assembly 40 and the second stretching assembly 50, the first stretching assembly 40 and the second stretching assembly 50 are of the same structure, one end of the slush-molded surface skin 70 is manually placed between the lower pressing plate 409 and the upper pressing plate 4010 of the first stretching assembly 40 by taking the first stretching assembly 40 as an example, then the corresponding plum blossom knob is manually rotated to enable the fastening screw 4011 to rotate, the lower pressing plate 409 and the upper pressing plate 4010 respectively move along the bidirectional threads of the fastening screw 4011 in the rotating process of the fastening screw 4011, so that the slush-molded surface skin 70 is clamped and fixed, the other end of the slush-molded surface skin 70 is manually placed between the lower pressing plate 409 and the upper pressing plate 4010 of the second stretching assembly 50, the second stretching assembly 50 performs the same steps as the first stretching assembly 40, and the other end of the slush-molded surface skin 70 is clamped and fixed by the second stretching assembly 50;

after the slush molding skin 70 is clamped and fixed, the screw motor 104 is started, the screw motor 104 drives the bidirectional screw 105 to rotate, so that two moving blocks in threaded connection with the bidirectional screw 105 move in opposite directions, and further the first moving supporting plate 20 and the second moving supporting plate 201 respectively drive the first stretching assembly 40 and the second stretching assembly 50 to move in opposite directions (the moving direction of the first stretching assembly 40 and the second stretching assembly 50 is set as X), and further the stretching detection of the slush molding skin 70 is realized;

when the first stretching assembly 40 and the second stretching assembly 50 move in opposite directions, taking the pushing cylinder 402 of the first stretching assembly 40 as an example, the pushing cylinder 402 drives the pushing plate 404 to extend so that inclined surfaces on two sides of the pushing plate 404 are respectively attached to inclined surfaces of the first moving clamping plate 403 and the second moving clamping plate 405, so that the first moving clamping plate 403 and the second moving clamping plate 405 move in opposite directions (the moving directions of the first moving clamping plate 403 and the second moving clamping plate 405 are set as Y), thereby realizing omnibearing stretching detection on the slush-molded skin 70, and avoiding that the tensile strength detection caused by a single detection direction does not reach standards.

When the tensile strength of the slush molding skin 70 in a hot environment needs to be detected, the hot air blower 601 is started, hot air is conveyed to the ventilation pipeline 106 through the guide pipe 602, the hot air flows along the air outlet pipeline 103 through the ventilation pipeline 106, the hot air is gathered towards the slush molding skin 70 through the inclined end of the air outlet pipeline 103 when the hot air flows through the air outlet pipeline 103, so that the slush molding skin 70 is heated, the stretching steps are repeated after the slush molding skin 70 is heated, and the tensile strength of the slush molding skin 70 in the hot environment is detected.

While the foregoing describes illustrative embodiments of the present utility model so that those skilled in the art may understand the present utility model, the present utility model is not limited to the specific embodiments, and all applications and creations utilizing the inventive concepts are within the scope of the present utility model as long as the modifications are within the spirit and scope of the present utility model as defined and defined in the appended claims to those skilled in the art.

Claims (5)

1. A detection device for slush molding epidermis intensity, includes the processing platform, its characterized in that: the front side surface and the rear side surface of the processing table are symmetrically provided with guide sliding rails respectively, a screw motor is detachably arranged in the processing table, the output end of the screw motor is connected with a bidirectional screw, the periphery of the bidirectional screw is in threaded connection with two moving blocks with the same structure, the upper surface of the processing table is provided with guide grooves, the upper surfaces of the two moving blocks are convexly provided with connecting plates, the connecting plates extend out of the guide grooves, the upper surface of the processing table is symmetrically provided with a first moving supporting plate and a second moving supporting plate, the lower surfaces of the first moving supporting plate and the second moving supporting plate are fixedly connected with the connecting plates of the corresponding moving blocks respectively, the upper surface of the first moving supporting plate is fixedly provided with a first stretching assembly, the upper surface of the second moving supporting plate is fixedly provided with a second stretching assembly, and the first stretching assembly and the second stretching assembly are arranged in the same structure and are symmetrically arranged;

an air outlet pipeline is arranged in the processing table, one end of the air outlet pipeline is communicated with an air pipeline, one end of the air pipeline is connected with a heating assembly, and the heating assembly can be used for heating the slush molding skin;

the periphery of the first stretching assembly and the second stretching assembly are movably provided with a first protective cover and a second protective cover on a guide sliding rail of the processing table, and the first protective cover and the second protective cover are of the same structure;

the first stretching assembly includes: the chassis is fixedly arranged on the upper surface of the first movable supporting plate, a pushing cylinder is fixedly arranged on the surface of one side, away from the second stretching assembly, of the chassis, the output end of the pushing cylinder is fixedly connected with a pushing plate, a guide sliding groove is formed in the inner wall surface of one side, facing the second stretching assembly, of the chassis, a first movable clamping plate and a second movable clamping plate are movably and symmetrically arranged in the chassis through the guide sliding groove, and the first movable clamping plate and the second movable clamping plate are of the same structure;

the clamping cavity is formed after the limiting step of the lower pressing plate and the groove of the upper pressing plate are attached to each other, so that the slush molding epidermis can be clamped and fixed.

2. The device for detecting the strength of a slush-molded skin according to claim 1, wherein a fastening screw is connected to the inner threads of the lower platen and the upper platen, one end of the fastening screw extends out of the upper surface of the first movable clamp plate and is connected to a quincuncial knob, the other end of the fastening screw is provided with a bidirectional thread and is respectively connected to the lower platen and the upper platen in a threaded manner, and a swivel is provided between the quincuncial knob and the bidirectional thread at the outer periphery of the fastening screw.

3. The device for detecting the strength of a slush-molded skin according to claim 2, wherein a guide plate is provided at the bottom of the chassis, one ends of the first movable clamping plate and the second movable clamping plate facing the inside of the chassis are movably connected with the guide plate, opposite surfaces of the first movable clamping plate and the second movable clamping plate are inclined, and opposite ends of the push plate are inclined.

4. The apparatus for detecting strength of slush molded skin according to claim 1, wherein the air outlet pipe is provided with a plurality of, one end of the air outlet pipe communicating with the air duct is provided in a vertical shape, one end of the air outlet pipe communicating with the surface of the processing table is provided in an inclined shape, the air duct is provided with a plurality of, and the heating assembly comprises: the air heater, the air outlet of air heater is connected with the honeycomb duct, has a plurality of pipeline and air pipe's quantity looks adaptation and fixed connection in the one end branch of honeycomb duct.

5. The device for detecting the strength of a slush molded skin according to claim 1, wherein an adaptation frame groove is formed in the surface of the first protective cover, the adaptation frame groove is adapted to the outer contour of the first stretching assembly, a through groove is formed in the surface of the adaptation frame groove of the first protective cover, and a baffle is rotatably connected to the inside of the through groove.