Metal gasket stamping limiting mechanism

Abstract

The utility model relates to the technical field of limiting mechanisms, in particular to a metal gasket stamping limiting mechanism which comprises a servo motor and a movable disc, the tail end of a main shaft of the servo motor is fixedly connected with the movable disc, an arc-shaped groove is formed in the inner side of the movable disc, and the top end of the servo motor is fixedly connected with a limiting platform assembly. A hydraulic buffering assembly is fixedly connected to the inner side of the limiting platform assembly, a rubber plate is fixedly connected to one side of the hydraulic buffering assembly, one side of the rubber plate is attached to one side of the metal gasket body, the limiting platform assembly comprises a limiting table, a folding groove is formed in the inner side of the limiting table, and a limiting square plate is slidably connected to the inner side of the folding groove formed in the limiting table. According to the metal gasket stamping device, accurate positioning and limiting of a metal gasket in the stamping process are achieved, the machining stability is improved, meanwhile, damage to the surface of the gasket is avoided, the product quality is guaranteed, and material waste is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a limiting mechanism technical field, concretely is a kind of metal gasket stamping limiting mechanism. BACKGROUND

[0002] Stamping element is by press and die to plate material, strip material, tubular product and section bar etc. Outside force is exerted, so that it generates plastic deformation or separates, thereby the forming processing method of the workpiece of required shape and size, metal gasket stamping limiting mechanism is a device used in stamping die, its function is to ensure the accurate positioning and limiting of metal gasket in stamping process, to guarantee the accuracy of the size and shape of gasket stamped out.

[0003] In the prior art, the limiting of metal gasket in stamping process is realized by direct clamping, although this method can stably fix gasket, if control force is not proper, it is easy to cause damage or deformation to gasket, which will lead to the quality decline of product, even unable to use, thereby causing waste of material and cost, therefore, aiming at the above problems, a kind of metal gasket stamping limiting mechanism is provided. SUMMARY

[0004] The utility model aims at providing a kind of metal gasket stamping limiting mechanism to solve the problems raised in the above background.

[0005] To achieve the above object, the utility model provides the following technical scheme:

[0006] A kind of metal gasket stamping limiting mechanism, including servo motor and movable disc, servo motor main shaft end fixedly connected with movable disc, movable disc inner side is equipped with arc-shaped recess, servo motor top is fixedly connected with limiting platform assembly, limiting platform assembly inner side is fixedly connected with hydraulic buffer assembly, one side of hydraulic buffer assembly is fixedly connected with rubber plate, one side of rubber plate and the one side of metal gasket body are pasted, limiting platform assembly includes limit table, the inner side of limit table is equipped with fold groove, the inner side of fold groove that limit table is equipped with is slidably connected with limit square plate, one side of limit square plate is fixedly connected with guide plate, the bottom of limit square plate is fixedly connected with cylindrical rod, the inner side of the upper end of guide plate is equipped with cylindrical installation slot, hydraulic buffer assembly includes vertical shell, vertical shell bottom is fixedly connected with horizontal shell, vertical shell inner side is equipped with constant pressure hole, the inner side of horizontal shell is fixedly connected with solid valve plate, solid valve plate inner side is installed with solenoid valve, one side of solid valve plate is fixedly connected with first spring, one side of first spring is fixedly connected with double-column push rod, the inner side of vertical shell and the outer side of lifting column are pasted, the top of lifting column is fixedly connected with second spring.

[0007] As the further optimization of the utility model, wherein: the center of servo motor main shaft and the center of movable disc are on the same vertical line, the shape of movable disc is cylindrical, the center of servo motor upper end and the bottom of limit table are fixedly connected.

[0008] As the further optimization of the utility model, wherein: the opening shape of the arc-shaped groove is an arc-shaped body, the arc-shaped groove vertically penetrates the inner side of the movable disc, the inner side of the arc-shaped groove opened by the servo motor is attached to the outer side of the cylindrical rod, and the shape of the cylindrical rod is a cylinder.

[0009] As the further optimization of the utility model, wherein: the opening shape of the arc-shaped groove is an arc-shaped body, the arc-shaped groove vertically penetrates the inner side of the movable disc, the inner side of the arc-shaped groove opened by the servo motor is attached to the outer side of the cylindrical rod, and the shape of the cylindrical rod is a cylinder.

[0010] As the further optimization of the utility model, wherein: the opening shape of the arc-shaped groove is an arc-shaped body, the arc-shaped groove vertically penetrates the inner side of the movable disc, the inner side of the arc-shaped groove opened by the servo motor is attached to the outer side of the cylindrical rod, and the shape of the cylindrical rod is a cylinder.

[0011] As the further optimization of the utility model, wherein: the opening shape of the arc-shaped groove is an arc-shaped body, the arc-shaped groove vertically penetrates the inner side of the movable disc, the inner side of the arc-shaped groove opened by the servo motor is attached to the outer side of the cylindrical rod, and the shape of the cylindrical rod is a cylinder.

[0012] As the further optimization of the utility model, wherein: the opening shape of the arc-shaped groove is an arc-shaped body, the arc-shaped groove vertically penetrates the inner side of the movable disc, the inner side of the arc-shaped groove opened by the servo motor is attached to the outer side of the cylindrical rod, and the shape of the cylindrical rod is a cylinder.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] In the utility model, the limiting platform assembly, the movable disc and the hydraulic buffer assembly are arranged, so that the device can stably fix the metal gasket body, the first spring and the second spring of the hydraulic buffer system are buffered, damage to the surface of the gasket is prevented, the device can automatically adapt to the size of the gasket metal gasket body, accurate limiting is realized through the locking mechanism of the hydraulic oil, processing stability is improved, gasket damage or deformation caused by improper force control is avoided, product quality is ensured and material waste is reduced. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a whole structure schematic view of the utility model;

[0016] Figure 2 It is a limiting table structure schematic view of the utility model;

[0017] Figure 3 It is a guide plate structure schematic view of the utility model;

[0018] Figure 4 The vertical shell structure schematic diagram of the utility model.

[0019] In the drawing: 1, servo motor; 2, movable disc; 3, arc-shaped groove;

[0020] 4, limiting platform assembly; 41, limiting table; 42, folding groove; 43, guide plate; 44, limiting square plate; 45, cylindrical rod; 46, cylindrical mounting groove;

[0021] 5, hydraulic buffer assembly; 51, vertical shell; 52, horizontal shell; 53, constant pressure hole; 54, fixed valve plate; 55, electromagnetic valve; 56, first spring; 57, double-column push rod; 58, lifting column; 59, second spring;

[0022] 6, rubber plate; 7, metal gasket body. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] It should be noted that the terms used herein are only for describing specific embodiments, and are not intended to limit the exemplary embodiments according to the present application. As used herein, the singular form is intended to include the plural form unless the context clearly indicates otherwise, and furthermore, it should be understood that when the terms "comprise" and / or "include" are used in the specification, there is a feature, step, operation, device, component and / or combination thereof.

[0025] Please refer to Figures 1-4 The utility model provides a technical scheme:

[0026] The utility model provides a kind of metal gasket punch limiting mechanism, including servo motor 1 and movable disc 2, servo motor 1 main shaft end fixedly connected with movable disc 2, movable disc 2 inside is equipped with arc groove 3, servo motor 1 top fixedly connected with limiting platform component 4, limiting platform component 4 inside is fixedly connected with hydraulic buffer component 5, one side of hydraulic buffer component 5 is fixedly connected with rubber plate 6, one side of rubber plate 6 and one side of metal gasket body 7 are pasted, limiting platform component 4 includes limiting table 41, limiting table 41 inside is equipped with fold groove 42, limiting table 41 is equipped with fold groove 42 inside and is slidably connected with limiting square plate 44, one side of limiting square plate 44 is fixedly connected with guide plate 43, the bottom of limiting square plate 44 is fixedly connected with cylindrical rod 45, the inside of the upper end of guide plate 43 is equipped with cylindrical mounting groove 46, hydraulic buffer component 5 includes vertical shell 51, vertical shell 51 bottom is fixedly connected with horizontal shell 52, vertical shell 51 inside is equipped with constant pressure hole 53, horizontal shell 52 inside is fixedly connected with solid valve plate 54, solid valve plate 54 inside is equipped with solenoid valve 55, one side of solid valve plate 54 is fixedly connected with first spring 56, one side of first spring 56 is fixedly connected with double-column push rod 57, the inside of vertical shell 51 and the outside of lifting column 58 are pasted, the top of lifting column 58 is fixedly connected with second spring 59.

[0027] As further implementation of the scheme, the center of the main shaft of servo motor 1 and the center of movable disc 2 are on the same vertical line, the shape of movable disc 2 is cylindrical, the center of the upper end of servo motor 1 is fixedly connected with the bottom of limiting table 41, the shape of arc groove 3 is arc body, arc groove 3 vertically penetrates the inside of movable disc 2, the inside of arc groove 3 provided by servo motor 1 and the outside of cylindrical rod 45 are pasted, the shape of cylindrical rod 45 is cylindrical, which plays a role in moving four cylindrical rods 45 simultaneously through movable disc 2 and arc groove 3 after the start of servo motor 1, and the cylindrical movable disc 2 provides uniform stress area, reducing wear;

[0028] As further implementation of the scheme, the shape of fold groove 42 is "L" shape, fold groove 42 vertically penetrates the inside of limiting table 41, the shape of guide plate 43 is "U" shape, guide plate 43 is slidably connected with the inside of fold groove 42, the shape of limiting square plate 44 is rectangular body, the inside of limiting table 41 close to limiting square plate 44 is equipped with track, the top of limiting table 41 protrudes the top of guide plate 43, the shape of cylindrical mounting groove 46 is cylindrical, cylindrical mounting groove 46 horizontally penetrates the inside of guide plate 43, the rectangular limiting square plate 44 and the track on limiting table 41 provide stable guidance, so that guide plate 43 can move smoothly, and the cylindrical cylindrical mounting groove 46 facilitates horizontal movement in guide plate 43, achieving accurate limiting;

[0029] As a further implementation of the present scheme, the horizontal shell 52 is fixedly connected inside the cylindrical mounting groove 46 opened by the guide plate 43, the shapes of the horizontal shell 52 and the vertical shell 51 are both hollow cylinders, the inside of the vertical shell 51 communicates with the inside of the constant pressure hole 53 opened by the horizontal shell 52, the constant pressure hole 53 penetrates the upper end of the vertical shell 51, the constant pressure hole 53 communicates with the inside of the vertical shell 51, the shape of the double-column push rod 57 is two cylinders, the double-column push rod 57 is slidingly connected inside the horizontal shell 52, the outer side of the double-column push rod 57 close to the first spring 56 is fixedly connected with a sealing ring, the shape of the lifting column 58 is a cylinder, the outer side of the lifting column 58 is fixedly connected with a sealing ring, the top end of the second spring 59 is fixedly connected with the inside of the upper end of the vertical shell 51, when the metal gasket body 7 is stably fixed, the hydraulic oil is locked, the double-column push rod 57 cannot move, so as to realize the limiting effect on the metal gasket body 7, the design of the two-cylinder double-column push rod 57 provides flexible sliding connection, and the setting of the sealing ring prevents the leakage of hydraulic oil, and ensures the sealing performance of the hydraulic system.

[0030] Work flow: when fixing the metal gasket body 7, prevent damage to the surface of the metal gasket body 7, place the metal gasket body 7 between the plurality of rubber plates 6, start the servo motor 1 to drive the movable disc 2 to rotate, the movable disc 2 rotates through the arc-shaped groove 3 to drive the cylindrical rod 45 to move, the shape of the arc-shaped groove 3 facilitates the movement of the extrusion cylindrical rod 45, and according to the shape of the arc-shaped groove 3, the plurality of cylindrical rods 45 will move towards the metal gasket body 7 at the same time, the cylindrical rod 45 moves to drive the guide plate 43 and the limiting square plate 44 fixedly connected at the top to move, the guide plate 43 is slidably connected in the folding groove 42 inside the limiting table 41 through the limiting square plate 44, which plays a limiting role when the guide plate 43 moves, the guide plate 43 moves through the cylindrical installation groove 46 to drive the hydraulic buffer assembly 5 to move as a whole, the hydraulic buffer assembly 5 drives the plurality of rubber plates 6 to move towards the metal gasket body 7 at the same time, after the rubber plate 6 contacts the metal gasket body 7, the rubber plate 6 drives the double-column push rod 57 to slide inside the horizontal shell 52 under the action of the reaction force at this time, the electromagnetic valve 55 at this time is in the open state, the horizontal shell 52 between the double-column push rod 57 and the fixed valve plate 54 is provided with hydraulic oil, the hydraulic oil at this time enters the inside of the vertical shell 51 through the inside of the fixed valve plate 54, the pressure of the hydraulic oil drives the lifting column 58 to move upwards, the lifting column 58 drives the second spring 59 to elastically deform, the air at the upper end of the lifting column 58 flows out from the constant pressure hole 53, the sealing ring outside the lifting column 58 and the double-column push rod 57 can prevent the hydraulic oil from overflowing, at this time, under the buffering action of the first spring 56 and the second spring 59, the rubber plate 6 can prevent damage to the metal gasket body 7, the device can automatically adapt to the size of the metal gasket body 7, when the metal gasket body 7 is stably fixed, the hydraulic oil between the double-column push rod 57 and the fixed valve plate 54 is locked at this time, the double-column push rod 57 at this time will not move, thereby realizing the limiting effect of the metal gasket body 7, the device can stably limit the metal gasket body 7, improve the stability of the metal gasket body 7 during processing, and has a certain buffering effect when limiting the metal gasket body 7, preventing damage to the surface of the metal gasket body 7.

[0031] Although the embodiments of the present application have been shown and described, it should be understood by those skilled in the art that various changes, modifications, substitutions and variations can be made to these embodiments without departing from the principles and spirit of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A metal gasket stamping limiting mechanism comprising a servo motor (1) and a movable disc (2), characterized in that: The servo motor (1) main shaft end fixedly connected with the movable disc (2), the movable disc (2) inside is provided with arc recess (3), the servo motor (1) top fixedly connected with the limit platform assembly (4), the limit platform assembly (4) inside fixedly connected with hydraulic buffer assembly (5), one side of the hydraulic buffer assembly (5) is fixedly connected with rubber plate (6), one side of the rubber plate (6) and the metal gasket body (7) one side is pasted; The limit platform assembly (4) includes a limiting table (41), the limiting table (41) is provided with a fold groove (42) in the inside, the limiting table (41) is provided with a limiting square plate (44) in the inside of the fold groove (42), the limiting square plate (44) is fixedly connected with a guide plate (43) on one side, the limiting square plate (44) is fixedly connected with a cylindrical rod (45) at the bottom, the guide plate (43) is provided with a cylindrical mounting groove (46) in the inside of the upper end, the hydraulic buffer assembly (5) includes a vertical shell (51), the vertical shell (51) is fixedly connected with a horizontal shell (52) at the bottom, the vertical shell (51) is provided with a constant pressure hole (53) in the inside, the horizontal shell (52) is fixedly connected with a fixed valve plate (54) in the inside, the fixed valve plate (54) is installed with an electromagnetic valve (55) in the inside, the fixed valve plate (54) is fixedly connected with a first spring (56) on one side, the first spring (56) is fixedly connected with a double-column push rod (57) on one side, the vertical shell (51) is pasted with a lifting column (58) on the outside, and the lifting column (58) is fixedly connected with a second spring (59) at the top.

2. The metal gasket punch limiting mechanism according to claim 1, wherein: The center of the servo motor (1) main shaft and the center of the movable disc (2) are on the same vertical line, the shape of the movable disc (2) is a cylinder, and the center of the upper end of the servo motor (1) is fixedly connected with the bottom end of the limiting table (41).

3. The metal gasket punch limiting mechanism of claim 1, wherein: The arc recess (3) is provided in the shape of an arc body, vertically penetrates the inside of the movable disc (2), and the inside of the arc recess (3) provided by the servo motor (1) is pasted with the outside of the cylindrical rod (45), and the shape of the cylindrical rod (45) is a cylinder.

4. The gasket stamping stop mechanism of claim 1, wherein: The fold groove (42) is provided in the shape of an "L" letter, vertically penetrates the inside of the limiting table (41), the shape of the guide plate (43) is a "U" letter, and the guide plate (43) is slidably connected to the inside of the fold groove (42).

5. The gasket stamping stop mechanism of claim 1, wherein: The shape of the limiting square plate (44) is a rectangular body, the inside of the limiting table (41) close to the limiting square plate (44) is provided with a track, the top end of the limiting table (41) is protruded by the upper end of the guide plate (43), the cylindrical mounting groove (46) is provided in the shape of a cylinder, and horizontally penetrates the inside of the guide plate (43).

6. The gasket stamping stop mechanism of claim 1, wherein: The horizontal shell (52) is fixedly connected inside the cylindrical mounting groove (46) of the guide plate (43), the horizontal shell (52) and the vertical shell (51) are both hollow cylinders, the inside of the vertical shell (51) is communicated with the inside of the constant pressure hole (53) of the horizontal shell (52), the constant pressure hole (53) penetrates the upper end of the vertical shell (51), and the constant pressure hole (53) is communicated with the inside of the vertical shell (51).

7. The gasket stamping stop mechanism of claim 1, wherein: The double-column push rod (57) is in the shape of two cylinders, the double-column push rod (57) is slidably connected to the inside of the horizontal shell (52), the double-column push rod (57) is fixedly connected with a sealing ring on the outside close to the first spring (56), the lifting column (58) is in the shape of a cylinder, the lifting column (58) is fixedly connected with a sealing ring on the outside, and the top end of the second spring (59) is fixedly connected with the inside of the upper end of the vertical shell (51).

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