Fibrilia backboard stretching device for automobile

Abstract

The utility model relates to the technical field of backboard stretching, and discloses an automobile fibrilia backboard stretching device which comprises a box body, a stretching seat is installed at the upper end of the box body, and two sliding grooves are formed in the upper end of the stretching seat. The two ends of the fibrilia back plate for the automobile are placed into the two fixing grooves correspondingly, the electric hydraulic cylinders are started, the electric hydraulic cylinders drive the pressing plates to move downwards, the fibrilia back plate is extruded and fixed, operation is conducted on the PLC, the double-end motor is started, the two forward and reverse ball screws are driven to rotate through the motor shaft, and the fibrilia back plate is fixed. The two screw rod sliding seats are driven to move reversely, and the sliding blocks are driven to move reversely, so that the fixing grooves are driven to move reversely, the fibrilia back plate is stretched, efficient and stable stretching of the fibrilia back plate is achieved, and the production efficiency and the product quality are improved; the frequency converter is used for adjusting the rotating speed of the double-end motor, the PLC is used for setting parameters such as the stretching speed and tension, and personalized stretching requirements are met.

Description

Technical Field

[0001] The utility model relates to the technical field of backboard stretching, in particular to a hemp fiber backboard stretching device for automobiles. Background Art

[0002] The automotive hemp fiber backboard stretching device is a device specially used for stretching hemp fiber composite materials and is widely used in the automotive manufacturing industry. The main function of the device is to stretch natural hemp fibers to improve their strength and toughness, and then produce various automotive interior parts through injection molding. The automotive hemp fiber backboard stretching device currently on the market fixes one side and stretches the other side, which reduces the efficiency of the operation, increases the operation time, and leads to a reduction in production capacity. Summary of the invention

[0003] In view of the deficiencies in the prior art, the utility model provides a hemp fiber backboard stretching device for automobiles, which has the advantages of high efficiency and the like and solves the problems raised by the background technology.

[0004] In order to achieve the above-mentioned high efficiency purpose, the utility model provides the following technical solutions: a hemp fiber backboard stretching device for automobiles, comprising a box body, a stretching seat is installed on the upper end of the box body, and two slide grooves are arranged on the upper end of the stretching seat;

[0005] A double-headed motor is installed in the middle of the stretching seat, and forward and reverse ball screws are installed at both ends of the double-headed motor through the motor shaft. The forward and reverse ball screws are both transmission-installed with screw slides, and sliding blocks are installed at both ends of the screw slide. The upper ends of the sliding blocks pass through the sliding grooves and are installed with fixed grooves.

[0006] As a further solution of the utility model: fixing frames are installed on both sides of the upper end of the fixing groove, electric hydraulic cylinders are installed on the top of the fixing frames, the lower ends of the electric hydraulic cylinders pass through the fixing grooves and are installed with pressure plates, and when the electric hydraulic cylinders are started, the electric hydraulic cylinders drive the pressure plates to move downward to squeeze and fix the hemp fiber backboard.

[0007] As a further solution of the utility model: the outer side walls of the fixed groove and the sliding block are both provided with mounting plates, and the mounting plates are both provided with locking bolts. There are eight locking bolts, and the fixing groove can be replaced by unscrewing the locking bolts, realizing the detachable function and providing convenience.

[0008] As a further solution of the utility model: a storage slot is arranged at the front end of the box body, and box doors are hingedly connected to both side walls of the storage slot. By opening the two box doors, objects can be stored inside the storage slot for easy retrieval.

[0009] As a further solution of the utility model: a base plate is installed on the left part of the front end wall of the stretching seat, a frequency converter is installed on the left part of the upper end of the base plate, a PLC controller is installed on the right part of the frequency converter, the output ends of the PLC controller are electrically connected to the double-headed motor and the input ends of the frequency converter, the frequency converter is used to adjust the speed of the double-headed motor, and the PLC controller is used to set parameters such as stretching speed and tension to achieve personalized stretching needs.

[0010] As a further solution of the utility model: universal wheels are arranged at the four corners of the lower end of the box body, and four universal wheels are arranged. When the box body is pushed, the four universal wheels rotate to facilitate movement.

[0011] Compared with the prior art, the beneficial effects of the utility model are:

[0012] In the utility model, the two ends of the hemp fiber backboard for automobile are respectively placed into the two fixed grooves, and the electric hydraulic cylinder is started. The electric hydraulic cylinder drives the pressing plate to move downward to squeeze and fix the hemp fiber backboard. The operation is performed on the PLC controller, and the double-headed motor is started. The motor shaft drives two forward and reverse ball screws to rotate, drives the two screw slides to move in the opposite direction, drives the sliding block to move in the opposite direction, and thus drives the fixed groove to move in the opposite direction, and stretches the hemp fiber backboard, thereby realizing efficient and stable stretching of the hemp fiber backboard, and improving production efficiency and product quality. The frequency converter is used to adjust the rotation speed of the double-headed motor, and the PLC controller is used to set parameters such as stretching speed and tension to realize personalized stretching needs. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a structural schematic diagram of the utility model;

[0014] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0015] Figure 3 It is a structural schematic diagram of the stretching seat in the utility model;

[0016] Figure 4 For the utility model Figure 3 A magnified schematic diagram.

[0017] In the figure: 1. Box body; 2. Stretching seat; 3. Fixed frame; 4. Slide groove; 5. Fixed groove; 6. Electric hydraulic cylinder; 7. Bottom plate; 8. PLC controller; 9. Storage slot; 10. Box door; 11. Universal wheel; 12. Double-headed motor; 13. Forward and reverse ball screw; 14. Locking bolt; 15. Sliding block; 16. Screw slide seat; 17. Pressing plate. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0019] It should be noted that the double-headed motor 12 and the frequency converter are both existing technologies and are common knowledge to those skilled in the art, and will not be elaborated herein.

[0020] See also Figures 1 to 4 In the embodiment of the utility model, a stretching device for a hemp fiber backboard for an automobile comprises a box body 1, a stretching seat 2 is installed on the upper end of the box body 1, and two slide grooves 4 are arranged on the upper end of the stretching seat 2;

[0021] A double-headed motor 12 is installed in the middle of the stretching seat 2, and forward and reverse ball screws 13 are installed at both ends of the double-headed motor 12 through the motor shaft. Screw slides 16 are installed on the forward and reverse ball screws 13 for transmission. Sliding blocks 15 are installed at both ends of the screw slides 16. The upper ends of the sliding blocks 15 pass through the slide grooves 4 and are installed with fixed grooves 5.

[0022] The fixing slot 5 is provided with a fixing frame 3 on both sides of the upper end, and an electric hydraulic cylinder 6 is provided on the top of the fixing frame 3. The lower end of the electric hydraulic cylinder 6 passes through the fixing slot 5 and is provided with a pressing plate 17. When the electric hydraulic cylinder 6 is started, the electric hydraulic cylinder 6 drives the pressing plate 17 to move downward to squeeze and fix the hemp fiber backboard; the outer walls of the fixing slot 5 and the sliding block 15 are provided with mounting plates, and the mounting plates are provided with locking bolts 14. There are eight locking bolts 14. The fixing slot 5 can be replaced by unscrewing the locking bolts 14 to realize the detachable function and provide convenience; the front end of the box body 1 is provided with a storage slot 9, and the two side walls of the storage slot 9 are hinged with a box door 1 0, open the two box doors 10, and store objects in the storage slot 9 for easy retrieval; a base plate 7 is installed on the left part of the front end wall of the stretching seat 2, a frequency converter is installed on the left part of the upper end of the base plate 7, and a PLC controller 8 is installed on the right part of the frequency converter. The output ends of the PLC controller 8 are electrically connected to the double-headed motor 12 and the input ends of the frequency converter. The frequency converter is used to adjust the speed of the double-headed motor 12, and the PLC controller 8 is used to set parameters such as stretching speed and tension to achieve personalized stretching needs; universal wheels 11 are arranged at the four corners of the lower end of the box body 1, and four universal wheels 11 are arranged. When the box body 1 is pushed, the four universal wheels 11 rotate for easy movement.

[0023] The working principle of the utility model is as follows: the box body 1 is pushed, and the four universal wheels 11 are rotated to move the device to the place where the operation is required, and the two ends of the hemp fiber backboard for the car are respectively placed in the two fixed grooves 5, and the electric hydraulic cylinder 6 is started. The electric hydraulic cylinder 6 drives the pressing plate 17 to move downward to squeeze and fix the hemp fiber backboard, and the operation is performed on the PLC controller 8, and the double-headed motor 12 is started, and the two forward and reverse ball screws 13 are driven to rotate through the motor shaft, and the two screw slides 16 are driven to move in the opposite direction, and the sliding block 15 is driven to move in the opposite direction, thereby driving the fixed groove 5 to move in the opposite direction, and the hemp fiber backboard is stretched. The frequency converter is used to adjust the speed of the double-headed motor 12, and the PLC controller 8 is used to set the stretching speed, tension and other parameters to achieve personalized stretching needs, open the two box doors 10, and store objects in the storage slot 9 for easy access, and the locking bolt 14 is unscrewed, and the fixed slot 5 can be replaced to achieve a detachable function and provide convenience.

[0024] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A hemp fiber backboard stretching device for automobiles, comprising a box body (1), a stretching seat (2) being mounted on the upper end of the box body (1), and two slide grooves (4) being arranged on the upper end of the stretching seat (2); Features: A double-headed motor (12) is installed in the middle of the stretching seat (2), and forward and reverse ball screws (13) are installed at both ends of the double-headed motor (12) through the motor shaft. The forward and reverse ball screws (13) are both transmission-mounted with screw slides (16), and sliding blocks (15) are installed at both ends of the screw slides (16). The upper ends of the sliding blocks (15) pass through the slide grooves (4) and are installed with fixed grooves (5), and fixed frames (3) are installed on both sides of the upper ends of the fixed grooves (5).

2. The stretching device for the hemp fiber backboard for automobile according to claim 1, characterized in that: The top end of each of the fixing frames (3) is equipped with an electric hydraulic cylinder (6), and the lower end of each of the electric hydraulic cylinders (6) passes through the fixing slot (5) and is equipped with a pressure plate (17).

3. The stretching device for the hemp fiber backboard for automobile according to claim 1, characterized in that: The outer side walls of the fixing groove (5) and the sliding block (15) are both provided with mounting plates, and the mounting plates are both provided with locking bolts (14), and eight locking bolts (14) are provided.

4. The stretching device for the hemp fiber backboard for automobile according to claim 1, characterized in that: The front end of the box body (1) is provided with a storage slot (9), and both side walls of the storage slot (9) are hingedly connected with box doors (10).

5. The stretching device for the hemp fiber backboard for automobile according to claim 1, characterized in that: A base plate (7) is installed on the left portion of the front end wall of the stretching seat (2), a frequency converter is installed on the left portion of the upper end of the base plate (7), a PLC controller (8) is installed on the right portion of the frequency converter, and the output end of the PLC controller (8) is electrically connected to the double-headed motor (12) and the input end of the frequency converter.

6. The stretching device for the hemp fiber backboard for automobile according to claim 1, characterized in that: Universal wheels (11) are arranged at the four corners of the lower end of the box body (1), and four universal wheels (11) are arranged.

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