Damping material trimming device

Abstract

The utility model discloses a damping material trimming device which comprises a feeding device used for guiding materials, two sets of supporting columns and supporting clamping plates are symmetrically arranged on the upper end face of the feeding device, and the supporting clamping plates are fixedly arranged on the upper end faces of the two sets of supporting columns. The gear motor is fixedly arranged at the position, close to the front portion, of the upper end face of the supporting clamping plate, and a ball screw is fixedly arranged at the output end of the gear motor. The trimming device and the ball screw are arranged, the speed reducing motor can be in threaded connection with the roller sliding seat through the ball screw, then the trimming height of the fixed sliding seat can be rapidly and accurately regulated and controlled, meanwhile, the adjusting motor can be in threaded connection with the connecting sliding seat through the two-way screw, and therefore the trimming height of the fixed sliding seat can be adjusted and controlled. And furthermore, the trimming distance of the damping material by the cutting tool is regulated and controlled, so that the trimming accuracy and adaptability of the equipment on different types of damping materials are effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of damping material processing equipment, in particular to a damping material trimming device. Background Art

[0002] Damping material is a special material whose main function is to convert solid mechanical vibration energy into heat energy and dissipate it, so as to be used for vibration and noise control. The standard for evaluating the damping size is the damping coefficient, and the damping performance of the material can be measured according to its ability to dissipate vibration energy. After the damping material is processed, it needs to be trimmed to improve the efficiency of subsequent processing.

[0003] For example, the utility model patent disclosed in the publication number CN212707639U is a rubber damping sheet cutting device, comprising a surface constraint layer and a damping layer, wherein the width of the damping layer is greater than the width of the surface constraint layer; and further comprising a trimming device, wherein the trimming device is used to trim the damping layer according to the width of the surface constraint layer after the constraint layer and the damping layer are compounded. The utility model can avoid the defects of overflowing or lacking glue in the rubber damping sheet.

[0004] Although the above equipment can cut the damping material, it is not convenient to perform adaptive adjustment according to the width of the damping material. At the same time, the accuracy of adjusting the thickness of the damping material is also insufficient. Therefore, a damping material trimming device is urgently needed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a damping material trimming device to solve the problems raised in the above background technology.

[0006] To achieve the above object, the utility model provides the following technical solution: a damping material trimming device, comprising a feeding device for guiding the material, wherein the upper end surface of the feeding device is symmetrically provided with two groups of support columns,

[0007] A support card plate, the support card plate is fixedly arranged on the upper end surfaces of the two groups of support columns;

[0008] A reduction motor, wherein the reduction motor is fixedly arranged on the upper end surface of the support card plate near the front, and a ball screw is fixedly arranged at the output end of the reduction motor;

[0009] A trimming device is slidably connected to the outside of the support column through the thread of the ball screw.

[0010] Preferably, the feeding device includes a supporting guide plate, the inner end surface of the supporting guide plate is symmetrically rotatably clamped with two groups of guide rollers, and one end of the two groups of guide rollers is provided with a transmission gear, the other end of the two groups of guide rollers located at the upper part is provided with a synchronous pulley, and the two groups of synchronous pulleys are meshed and connected by a synchronous belt, and a stepper motor is provided on the side end surface of the supporting guide plate opposite to the synchronous pulley.

[0011] Preferably, the trimming device includes a fixed slide, a roller slide is fixedly arranged at the center of the rear end face of the fixed slide, and a bidirectional screw is rotatably clamped at the center of the inner end face of the fixed slide, an adjusting motor is arranged on the side end face of the fixed slide opposite to the bidirectional screw, and two groups of connecting slides are slidably connected to the inner end face of the fixed slide through the bidirectional screw thread, a cutting tool is rotatably clamped at the bottom of the inner end face of the connecting slide, and servo motors are arranged on the side end faces of the two groups of connecting slides opposite to the cutting tool.

[0012] Preferably, the roller slide is adapted to the ball screw, and the fixed slide is adapted to the ball screw through the roller slide and then threadedly slidably connected to the lower end surface of the support card, which can effectively improve the accuracy of the displacement of the cutting tool at the bottom of the support card, thereby adapting to the trimming of damping materials of different thicknesses.

[0013] Preferably, the inner end surface of the fixed slide is symmetrically provided with a guide groove, and the fixed slide is slidably connected to the support column through the guide groove. The sliding connection between the guide groove and the support column can effectively improve the stability and accuracy of the trimming device in the threaded lifting and lowering at the bottom of the supporting card plate.

[0014] Preferably, the two groups of guide rollers located on the same side are meshed and connected through the transmission gear, and the connecting slide is slidably engaged with the inside of the fixed slide. The connecting slide can linearly guide the fixed slide, thereby improving the stability of the displacement of the connecting slide inside the fixed slide.

[0015] Compared with the prior art, the beneficial effects of the utility model are as follows:

[0016] 1. The utility model provides a trimming device and a ball screw, and the reduction motor can be connected to the roller slide seat through the ball screw thread, so as to quickly and accurately adjust the trimming height of the fixed slide seat. At the same time, the adjustment motor can be connected to the thread of the connecting slide seat through the bidirectional screw, so as to adjust the spacing of the damping material trimmed by the cutting tool, which effectively improves the accuracy and adaptability of the equipment for trimming different types of damping materials. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a disassembled diagram of the main body of the utility model;

[0018] Figure 2 It is a structural schematic diagram of the main body of the utility model;

[0019] Figure 3 It is a structural schematic diagram of the feeding device of the utility model;

[0020] Figure 4 It is a structural schematic diagram of the trimming device of the utility model.

[0021] In the figure: 1-support column, 2-feeding device, 3-trimming device, 4-reduction motor, 5-ball screw, 6-support card plate, 21-guide roller, 22-transmission gear, 23-support guide plate, 24-synchronous pulley, 25-synchronous belt, 26-stepping motor, 31-fixed slide, 32-roller slide, 33-servo motor, 34-bidirectional screw, 35-cutting tool, 36-connecting slide, 37-adjusting motor. DETAILED DESCRIPTION

[0022] 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.

[0023] See also Figure 1-4 The utility model provides an embodiment: a damping material trimming device, comprising a feeding device 2 for guiding materials, wherein two groups of supporting columns 1 are symmetrically arranged on the upper end surface of the feeding device 2,

[0024] A support card plate 6, the support card plate 6 is fixedly arranged on the upper end surfaces of the two groups of support columns 1;

[0025] The reduction motor 4 is fixedly arranged on the upper end surface of the support card plate 6 near the front, and a ball screw 5 is fixedly arranged at the output end of the reduction motor 4;

[0026] The trimming device 3 is threadably connected to the outside of the support column 1 through a ball screw 5 .

[0027] The feeding device 2 includes a supporting guide plate 23, the inner end surface of which is symmetrically rotatably clamped with two groups of guide rollers 21, and a transmission gear 22 is provided at one end of the two groups of guide rollers 21, and the other ends of the two groups of guide rollers 21 located at the top are provided with synchronous pulleys 24, and the two groups of synchronous pulleys 24 are meshed and connected by a synchronous belt 25, and a stepping motor 26 is provided on the side end surface of the supporting guide plate 23 opposite to the synchronous pulley 24.

[0028] The trimming device 3 includes a fixed slide 31, a roller slide 32 is fixedly arranged at the center of the rear end face of the fixed slide 31, and a bidirectional screw rod 34 is rotatably clamped at the center of the inner end face of the fixed slide 31, an adjusting motor 37 is arranged at the side end face of the fixed slide 31 opposite to the bidirectional screw rod 34, and two groups of connecting slides 36 are threadedly connected to the inner end face of the fixed slide 31 through the bidirectional screw rod 34, a cutting tool 35 is rotatably clamped at the bottom of the inner end face of the connecting slide 36, and servo motors 33 are arranged at the side end faces of the two groups of connecting slides 36 opposite to the cutting tool 35.

[0029] The roller slide 32 is adapted to the ball screw 5, and the fixed slide 31 is adapted to the ball screw 5 through the roller slide 32 and then threadedly connected to the lower end surface of the support card 6, which can effectively improve the accuracy of the displacement of the cutting tool 35 at the bottom of the support card 6, thereby adapting to the trimming of damping materials of different thicknesses.

[0030] The inner end surface of the fixed slide 31 is symmetrically provided with a guide groove, and the fixed slide 31 is slidably connected to the support column 1 through the guide groove. The sliding connection between the guide groove and the support column 1 can effectively improve the stability and accuracy of the threaded lifting and lowering of the trimming device 3 at the bottom of the supporting card plate 6.

[0031] The two sets of guide rollers 21 on the same side are meshed and connected through the transmission gear 22, and the connecting slide 36 is slidably engaged with the inside of the fixed slide 31. The connecting slide 36 can linearly guide the fixed slide 31 to improve the stability of the displacement of the connecting slide 36 inside the fixed slide 31.

[0032] Working principle: Before trimming the damping material, the user can first guide the material to be trimmed through the guide roller 21 on one side to the inside of the guide roller 21 on the other side, and then start the reduction motor 4. At this time, the reduction motor 4 can drive the ball screw 5 to rotate, and the ball screw 5 can be connected to the roller slide 32 through the thread, thereby driving the fixed slide 31 to move down to a suitable height. At the same time, the user can also start the adjustment motor 37 according to the spacing of the trimmed damping material. At this time, the adjustment motor 37 can drive the bidirectional screw 34 to rotate, and the bidirectional screw 34 can synchronously drive the two groups The connecting slide 36 is displaced centrifugally and eccentrically, so as to adjust the spacing of the damping material trimmed by the cutting tool 35. When performing the trimming operation, the user can start the servo motor 33. At this time, the servo motor 33 can drive the cutting tool 35 to rotate at a high speed. At the same time, the stepper motor 26 can synchronously drive the two sets of guide rollers 21 to rotate through the synchronous pulley 24 and the synchronous belt 25. The two sets of guide rollers 21 on the same vertical side are meshed through the transmission gear 22, so that the two sets of guide rollers 21 can cooperate with the trimming of the cutting tool 35 to circulate the damping material and improve the trimming efficiency.

[0033] Although the embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A damping material trimming device, comprising a feeding device (2) for guiding material, wherein two groups of support columns (1) are symmetrically arranged on the upper end surface of the feeding device (2), characterized in that: A support card plate (6), wherein the support card plate (6) is fixedly arranged on the upper end surfaces of the two groups of support columns (1); A reduction motor (4), the reduction motor (4) being fixedly arranged on the upper end surface of the support card plate (6) near the front, and a ball screw (5) being fixedly arranged at the output end of the reduction motor (4); A trimming device (3), wherein the trimming device (3) is threadably connected to the outside of the support column (1) via the ball screw (5).

2. A damping material trimming device according to claim 1, characterized in that: The feeding device (2) comprises a supporting guide plate (23), the inner end surface of the supporting guide plate (23) is symmetrically rotatably engaged with two groups of guide rollers (21), and one end of the two groups of guide rollers (21) is provided with a transmission gear (22), the other end of the two groups of guide rollers (21) located at the top is provided with a synchronous pulley (24), and the two groups of synchronous pulleys (24) are meshedly connected through a synchronous belt (25), and a stepping motor (26) is provided at the side end surface of the supporting guide plate (23) opposite to the synchronous pulley (24).

3. A damping material trimming device according to claim 2, characterized in that: The trimming device (3) comprises a fixed slide (31), a roller slide (32) is fixedly arranged at the center of the rear end surface of the fixed slide (31), and a bidirectional screw rod (34) is rotatably connected at the center of the inner end surface of the fixed slide (31), an adjusting motor (37) is arranged at the side end surface of the fixed slide (31) directly opposite to the bidirectional screw rod (34), and two groups of connecting slides (36) are threadedly connected to the inner end surface of the fixed slide (31) through the bidirectional screw rod (34), a cutting tool (35) is rotatably connected at the bottom of the inner end surface of the connecting slide (36), and servo motors (33) are arranged at the side end surfaces of the two groups of connecting slides (36) directly opposite to the cutting tool (35).

4. A damping material trimming device according to claim 3, characterized in that: The roller slide (32) is adapted to the ball screw (5), and the fixed slide (31) is adapted to the ball screw (5) through the roller slide (32) and is then threadedly slidably connected to the lower end surface of the support clamp (6).

5. A damping material trimming device according to claim 3, characterized in that: The inner end surface of the fixed slide seat (31) is symmetrically provided with a guide groove, and the fixed slide seat (31) is slidably connected to the support column (1) via the guide groove.

6. A damping material trimming device according to claim 3, characterized in that: The two groups of guide rollers (21) located on the same side are meshedly connected via the transmission gear (22), and the connecting slide (36) is slidably engaged with the interior of the fixed slide (31).

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