Die cutting equipment for rubber sealing ring

Abstract

The utility model discloses a rubber sealing ring die cutting device which comprises a supporting device used for supporting, a feeding supporting plate clamped in the center of the inner end face of the supporting device in a sliding mode, and connecting racks and stepping motors symmetrically arranged on the side end face of the feeding supporting plate. The stepping motor is fixedly arranged at the position, close to the bottom, of the side end face of the supporting device. When die cutting operation is carried out, the stepping motor can intermittently drive the feeding supporting plate and the rubber plate to be circularly positioned to the bottom of the die cutting device through intermittent meshing connection of the transmission gear and the connecting rack. And meanwhile, a servo motor can drive a fixed sliding base to circularly move up and down in a guide clamping base through a connecting cam, and then intermittent feeding of a feeding supporting plate is matched, so that a die-cutting tool can circularly die-cut a rubber plate on the upper portion of the feeding supporting plate without intervals, and the machining efficiency of the rubber sealing ring is effectively improved.

Description

Technical Field

[0001] The utility model relates to the technical field of rubber sealing ring equipment, in particular to a rubber sealing ring die-cutting device. Background Art

[0002] The main function of the rubber sealing ring is to provide sealing function to prevent liquid or gas from leaking between connected parts. When processing rubber sealing rings, die cutting operation is the most common processing step, which can effectively improve the efficiency of processing rubber sealing rings.

[0003] As disclosed in the publication number: CN214187555U, the utility model patent disclosed is a fully automatic rubber sealing ring die-cutting equipment, which rotates multiple groups of studs by grabbing multiple groups of handles. The rotation of multiple groups of studs drives the support plate to move up and down, so that the connecting column slides up and down to drive the roller wheel to adjust the up and down position, thereby improving the convenience of roller wheel position adjustment and reducing the limitations of the use of the device. By setting the roller wheel to roll the rubber, the collision noise during the operation of the device is reduced and the processing efficiency of the device is improved. By setting multiple groups of spring columns, the elastic force of the roller wheel is increased, the protectiveness of the rubber rolling is improved, and the practicality of the device is improved; it also includes a base, a conveyor belt, a pillar, a top plate, a connecting column, a spring column, a connecting plate, a support plate, a stud, a handle, a motor, a connecting piece and a roller wheel. A separation device is provided on the base, and an opening is provided on the top of the base. The conveyor belt is rotatably mounted on the inner wall of the base through a driving device and is provided in the opening.

[0004] Although the above equipment can perform die-cutting operations on sealing rings, the degree of automation in feeding and die-cutting the sealing ring die-cutting materials is insufficient, thereby reducing the efficiency of the production and processing of the sealing rings. Therefore, a rubber sealing ring die-cutting equipment is urgently needed to solve the above problems. Utility Model Content

[0005] The utility model aims to provide a rubber sealing ring die-cutting device to solve the problems raised in the above background technology.

[0006] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a rubber sealing ring die-cutting device, comprising a supporting device for supporting, a feeding support plate is slidably connected at the center of the inner end surface of the supporting device, and a connecting rack is symmetrically arranged on the side end surface of the feeding support plate,

[0007] A stepper motor, the stepper motor is fixedly arranged on the side end surface of the support device near the bottom, and two sets of transmission gears are arranged at the output end of the stepper motor;

[0008] A transmission guide shaft, the transmission guide shaft is rotatably connected to the inner end surface of the support device near the upper part, and three groups of connecting cams are equidistantly arranged on the outer end surface of the transmission guide shaft, and a servo motor is arranged on the side end surface of the support device facing the transmission guide shaft;

[0009] The die-cutting device is elastically slidably engaged with the inner end surface of the supporting device through the connecting cam.

[0010] Preferably, the die-cutting device includes a fixed slide, the lower end surface of which is symmetrically provided with three groups of spring retaining rings, and spring guide shafts are equidistantly provided on the lower end surface of the fixed slide, and a die-cutting tool is fixedly installed on the bottom end surface of the spring guide shaft.

[0011] Preferably, the supporting device includes a connecting guide seat, the inner end surface of the connecting guide seat is provided with a feeding chute, and a guide clamping seat is symmetrically arranged on the upper end surface of the connecting guide seat, and a limiting clamping plate is symmetrically arranged on the lower end surface of the connecting guide seat.

[0012] Preferably, the loading support plate passes through the loading chute and is then slidably engaged with the inner end surface of the connecting guide seat, which can effectively improve the stability of subsequent displacement of the loading support plate inside the loading chute, thereby improving the stability of subsequent loading.

[0013] Preferably, the upper end surface of the transmission gear is meshingly connected with the bottom of the connecting rack. When the transmission gear rotates, it can synchronously drive the loading pallet through the connecting rack to perform intermittent loading inside the loading chute, thereby effectively improving the stability and accuracy of subsequent loading.

[0014] Preferably, the bottom of the spring retaining ring is fixedly connected to the inner wall of the guide holder, and the upper end surface of the fixed slide is elastically fitted to the bottom of the connecting cam. The spring retaining ring can always elastically press the fixed slide so that the fixed slide can fit on the bottom of the connecting cam, making it convenient for the connecting cam to accurately drive the fixed slide to move down for die cutting.

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

[0016] 1. When the utility model performs die-cutting operation, the stepper motor can be intermittently meshed with the connecting rack through the transmission gear, thereby intermittently driving the feeding pallet and the rubber plate to be cyclically positioned to the bottom of the die-cutting device. At the same time, the servo motor can drive the fixed slide to cyclically move up and down inside the guide card seat through the connecting cam, thereby cooperating with the intermittent feeding of the feeding pallet, so that the die-cutting tool can cyclically die-cut the rubber plate on the upper part of the feeding pallet without interruption, effectively improving the efficiency of processing the rubber sealing ring. 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 die-cutting device of the utility model;

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

[0021] In the figure: 1-servo motor, 2-transmission guide shaft, 3-connecting cam, 4-die-cutting device, 5-support device, 6-feeding pallet, 7-connecting rack, 8-transmission gear, 9-stepping motor, 41-spring retaining ring, 42-fixed slide, 43-spring guide shaft, 44-die-cutting tool, 51-guide seat, 52-connecting guide seat, 53-feeding chute, 54-limiting card plate. 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 rubber sealing ring die-cutting device, comprising a supporting device 5 for supporting, a feeding support plate 6 is slidably connected at the center of the inner end surface of the supporting device 5, and a connecting rack 7 is symmetrically arranged on the side end surface of the feeding support plate 6,

[0024] A stepper motor 9, which is fixedly arranged on the side surface of the support device 5 near the bottom, and two sets of transmission gears 8 are arranged at the output end of the stepper motor 9;

[0025] The transmission guide shaft 2 is rotatably connected to the inner end surface of the support device 5 near the upper part, and three groups of connecting cams 3 are equidistantly arranged on the outer end surface of the transmission guide shaft 2. A servo motor 1 is arranged on the side end surface of the support device 5 facing the transmission guide shaft 2;

[0026] The die-cutting device 4 is elastically slidably engaged with the inner end surface of the supporting device 5 through the connecting cam 3 .

[0027] The die-cutting device 4 includes a fixed slide 42 , on the lower end of which three sets of spring retaining rings 41 are symmetrically arranged, and spring guide shafts 43 are equidistantly arranged on the lower end of the fixed slide 42 , and a die-cutting tool 44 is fixedly installed on the bottom end of the spring guide shaft 43 .

[0028] The supporting device 5 includes a connecting guide seat 52 , the inner end surface of which is provided with a feeding chute 53 , and a guide clamping seat 51 is symmetrically arranged on the upper end surface of the connecting guide seat 52 , and a limiting clamping plate 54 is symmetrically arranged on the lower end surface of the connecting guide seat 52 .

[0029] The loading support plate 6 is slidably connected to the inner end surface of the connecting guide seat 52 through the loading chute 53, which can effectively improve the stability of the subsequent displacement of the loading support plate 6 inside the loading chute 53, thereby improving the stability of subsequent loading.

[0030] The upper end surface of the transmission gear 8 is meshedly connected with the bottom of the connecting rack 7. When the transmission gear 8 rotates, it can synchronously drive the loading pallet 6 through the connecting rack 7 to perform intermittent loading inside the loading chute 53, effectively improving the stability and accuracy of subsequent loading.

[0031] The bottom of the spring retaining ring 41 is fixedly connected to the inner wall of the guide seat 51, and the upper end surface of the fixed slide 42 is elastically fitted and connected to the bottom of the connecting cam 3. The spring retaining ring 41 can always elastically press the fixed slide 42 so that the fixed slide 42 can fit on the bottom of the connecting cam 3, making it convenient for the connecting cam 3 to accurately drive the fixed slide 42 to move down for die cutting.

[0032] Working principle: Before use, the user can position the rubber sheet to be die-cut on the upper part of the loading support plate 6, so as to facilitate the subsequent fast and accurate die-cutting operation on the sheet. When performing the die-cutting operation, the user can synchronously start the servo motor 1 and the stepper motor 9 through the external control device. At this time, the stepper motor 9 can drive the two sets of transmission gears 8 on the side to rotate intermittently, so that the transmission gear 8 can be connected by meshing with the connecting rack 7, and then intermittently drive the loading support plate 6 to move forward inside the loading chute 53, so that the loading support plate 6 can be intermittently positioned to the guide seat 5 1, at this time, the servo motor 1 can drive the transmission guide shaft 2 on the side to rotate, and the transmission guide shaft 2 can synchronously drive the three groups of connecting cams 3 to rotate. When the connecting cam 3 rotates in a circle, it can be pressed and connected with the fixed slide 42, thereby driving the fixed slide 42 to move downward inside the guide holder 51. At this time, the fixed slide 42 can be die-cut and pressed into the rubber plate on the upper part of the feeding support plate 6 by the die-cutting tool 44, thereby completing the die-cutting operation of the rubber sealing ring, and then the connecting cam 3 is reset, and the fixed slide 42 is synchronously reset under the elastic force of the spring retaining ring 41 to complete the die-cutting operation.

[0033] Although 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 rubber sealing ring die-cutting device, comprising a supporting device (5) for supporting, a feeding support plate (6) is slidably engaged at the center of the inner end surface of the supporting device (5), and a connecting rack (7) is symmetrically arranged on the side end surface of the feeding support plate (6), characterized in that: A stepper motor (9), wherein the stepper motor (9) is fixedly arranged on a side end surface of the support device (5) near the bottom, and two sets of transmission gears (8) are arranged at the output end of the stepper motor (9); A transmission guide shaft (2), the transmission guide shaft (2) is rotatably engaged with the inner end surface of the support device (5) near the upper part, and three groups of connecting cams (3) are equidistantly arranged on the outer end surface of the transmission guide shaft (2), and a servo motor (1) is arranged on the side end surface of the support device (5) directly opposite to the transmission guide shaft (2); A die-cutting device (4), wherein the die-cutting device (4) is elastically slidably engaged with the inner end surface of the supporting device (5) via the connecting cam (3).

2. The rubber sealing ring die-cutting device according to claim 1, characterized in that: The die-cutting device (4) comprises a fixed slide (42), the lower end surface of which is symmetrically provided with three groups of spring retaining rings (41), and spring guide shafts (43) are equidistantly provided on the lower end surface of the fixed slide (42), and a die-cutting tool (44) is fixedly mounted on the bottom end surface of the spring guide shaft (43).

3. The rubber sealing ring die-cutting device according to claim 2, characterized in that: The supporting device (5) comprises a connecting guide seat (52), the inner end surface of the connecting guide seat (52) is provided with a feeding chute (53), and a guide clamping seat (51) is symmetrically arranged on the upper end surface of the connecting guide seat (52), and a limiting clamping plate (54) is symmetrically arranged on the lower end surface of the connecting guide seat (52).

4. The rubber sealing ring die-cutting device according to claim 3, characterized in that: The loading support plate (6) is slidably engaged with the inner end surface of the connecting guide seat (52) through the loading chute (53).

5. The rubber sealing ring die-cutting device according to claim 3, characterized in that: The upper end surface of the transmission gear (8) is meshedly connected with the bottom of the connecting rack (7).

6. The rubber sealing ring die-cutting device according to claim 3, characterized in that: The bottom of the spring retaining ring (41) is fixedly connected to the inner wall of the guide seat (51), and the upper end surface of the fixed slide seat (42) is elastically fitted to the bottom of the connecting cam (3).

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