CN211679609U - A stamping die safety mechanism - Google Patents

Abstract

The utility model discloses a stamping die safety mechanism, comprising a base, an inner groove, a fixing rod, a first spring, a lower die seat, an electric control box, a fixing seat, a connecting rod, a sleeve, a side groove, a second spring, a fixing Sleeve, slider, support rod, movable seat, chute, top plate, third spring, cylinder, punch, upper die seat, pressure sensor and positioning groove. The utility model has a reasonable structure. The movable seat is pushed by the air cylinder to be slidably connected with the support rod through the chute, the movable seat drives the third spring to stretch so as to provide a buffer for the movable seat, and the movable seat drives the punch and the upper die seat to move down along the support rod. When the movable seat is pressed down, the fixed sleeve is squeezed, and the fixed sleeve drives the slider to slide down along the side groove, thereby compressing the second spring that is sleeved inside the side groove, and then compresses the space between the movable seat and the fixed seat. Provide secondary buffering, basic collision protection for the mold, avoid wear caused by excessive extrusion of the upper mold seat and the lower mold seat, and ensure the service life of the mold.

Description

A stamping die safety mechanism

technical field

The utility model relates to a safety mechanism, in particular to a stamping die safety mechanism, which belongs to the technical field of parts processing and application.

Background technique

Stamping die is a special process equipment that processes materials (metal or non-metal) into parts (or semi-finished products) in cold stamping, called cold stamping die (commonly known as cold stamping die). A pressure working method in which a die mounted on a press applies pressure to the material, causing it to separate or plastically deform to obtain the desired part.

At present, most of the safety mechanisms of the existing stamping dies are hardware protection mechanisms, and the structures are complex, inconvenient to use, and cannot effectively protect the molds. In addition, the control device of the existing stamping device is generally installed inside it, and the stamping action and vibration will cause damage to the internal electrical components and reduce the service life of the electrical components. Therefore, a stamping die safety mechanism is proposed in view of the above problems.

Utility model content

The purpose of this utility model is to provide a stamping die safety mechanism in order to solve the above problems.

The utility model achieves the above purpose through the following technical solutions, a stamping die safety mechanism, comprising a base, a shock absorbing device and a buffer device;

The shock absorbing device includes an inner groove opened inside the base, both sides of the inner groove are fixedly connected to a fixing rod, the outer side of the fixing rod is sleeved with a sleeve, and one end of the sleeve is fixedly connected to the connecting rod. one end;

The buffer device includes a support rod fixedly connected to the top of the base, the top of the support rod is fixedly connected to the top plate, the bottom end of the top plate is installed with a cylinder, the output end of the cylinder is fixedly connected to the top of the movable seat, the movable A chute is provided on both sides of one end of the seat, and the inside of the chute is slidably connected to the support rod.

Preferably, the bottom end of the movable seat is fixedly connected to the punch, the bottom end of the punch is fixedly connected to the upper die seat, and pressure sensors are installed on both sides of the upper die seat.

Preferably, one end of the support rod is sleeved with one end of the third spring, and the two ends of the third spring are respectively fixedly connected to the bottom end of the top plate and the top end of the movable seat.

Preferably, the top of the base is fixedly connected to the fixing seat, the top of the fixing seat is fixedly connected to the lower die base, and both sides of the fixing seat are provided with positioning grooves, and the positioning grooves are matched to connect the pressure sensor.

Preferably, the side walls at both ends of the fixed seat are provided with side grooves, the inside of the side grooves is slidably connected to the slider, and one end of the slider is fixedly connected to one end of the fixed sleeve, and the fixed sleeve is sleeved on the support rod One end of the side groove is sleeved with a second spring, and one end of the second spring is fixedly connected to the bottom end of the slider.

Preferably, the other end of the connecting rod is fixedly connected to the electric control box, the sleeve at one end of the connecting rod is slidably connected to the fixing rod, and one end of the sleeve is fixedly connected to one end of the first spring, and the first spring is sleeved on the outside of the fixing rod.

The beneficial effects of the present utility model are:

The movable seat is pushed by the cylinder to be slidably connected to the support rod through the chute, the movable seat drives the third spring to stretch to provide a buffer for the movable seat, the movable seat drives the punch and the upper die seat to move down along the support rod, and the bottom of the upper mold seat moves down. The pressure sensor at the end is connected with the positioning groove at one end of the lower die seat, so as to accurately sense the pressure during stamping. During the pressing process of the movable seat, the fixed sleeve is squeezed, and the fixed sleeve drives the slider to slide down along the side groove, so that the sleeve The second spring connected to the inside of the side groove is compressed, and then provides a secondary buffer between the movable seat and the fixed seat, and provides basic collision protection for the mold to avoid wear caused by excessive extrusion of the upper mold seat and the lower mold seat. service life.

When the stamping produces vibration, the electric control box is slidably connected to the fixed rod through the connecting rod and the sleeve, thereby driving the first spring sleeved on the fixed rod to compress or stretch, and then keep the sleeve elastically connected to the fixed rod. The tube drives the connecting rod and the electric control box to elastically connect to the inner groove inside the base, so as to reduce the damage to the electrical components in the electric control box caused by the vibration generated during punching.

Description of drawings

In order to more clearly illustrate the embodiments of the present utility model or the technical solutions in the prior art, the following briefly introduces the accompanying drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description These are just some embodiments of the present invention, and for those of ordinary skill in the art, other drawings can also be obtained from these drawings without creative labor.

1 is a schematic diagram of the overall structure of the present utility model;

Fig. 2 is the position schematic diagram of the electric control box, the connecting rod and the bushing of the utility model;

Fig. 3 is a schematic diagram of the position of the lower die seat, the fixing seat, the fixing sleeve and the positioning groove of the present invention.

In the picture: 1. Base, 2. Inner groove, 3. Fixed rod, 4. First spring, 5. Lower die seat, 6. Electric control box, 7. Fixed seat, 8. Connecting rod, 9. Sleeve, 901, side groove, 10, second spring, 11, fixed sleeve, 12, slider, 13, support rod, 14, movable seat, 15, chute, 16, top plate, 17, third spring, 18, cylinder, 19, punch, 20, upper die holder, 21, pressure sensor, 22, positioning groove.

Detailed ways

In order to make the purpose, features and advantages of the present utility model more obvious and understandable, the technical solutions in the embodiments of the present utility model will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present utility model. Obviously, the embodiments described below are only a part of the embodiments of the present invention, but not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

The technical solutions of the present utility model will be further described below with reference to the accompanying drawings and through specific embodiments.

In the description of the present invention, it should be understood that the orientations or positional relationships indicated by the terms "upper", "lower", "top", "bottom", "inner", "outer", etc. are based on those shown in the accompanying drawings. The orientation or positional relationship is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a reference to the present utility model. limits.

Please refer to Figure 1-3, a stamping die safety mechanism, including a base 1 and a shock absorbing device and a buffer device;

The shock absorption device includes an inner groove 2 opened inside the base 1, and both sides of the inner groove 2 are fixedly connected to a fixing rod 3, and the outer side of the fixing rod 3 is sleeved with a sleeve 9, and the sleeve 9 One end of the connecting rod 8 is fixedly connected to one end to avoid damage to electrical components caused by vibration;

The buffer device includes a support rod 13 fixedly connected to the top of the base 1 , the top of the support rod 13 is fixedly connected to the top plate 16 , the bottom end of the top plate 16 is installed with a cylinder 18 , and the output end of the cylinder 18 is fixedly connected to move. At the top of the seat 14, one end of the movable seat 14 is provided with a chute 15 on both sides, and the inner part of the chute 15 is slidably connected to the support rod 13, which effectively protects the mold and improves the processing efficiency and yield of parts.

The bottom end of the movable seat 14 is fixedly connected to the punch 19 , and the bottom end of the punch 19 is fixedly connected to the upper die base 20 . Pressure sensors 21 are installed on both sides of the upper die base 20 . The structure is more reasonable and convenient. Connection; one end of the support rod 13 is sleeved with one end of the third spring 17, and the two ends of the third spring 17 are respectively fixed and connected to the bottom end of the top plate 16 and the top end of the movable seat 14, and the structure is more reasonable and easy to connect; The top of the base 1 is fixedly connected to the fixing base 7 , the top of the fixing base 7 is fixedly connected to the lower die base 5 , both sides of the fixing base 7 are provided with positioning grooves 22 , and the positioning grooves 22 are matched to connect the pressure sensor 21 , the structure is more reasonable and easy to connect; the side walls at both ends of the fixed seat 7 are provided with side grooves 901, the inside of the side grooves 901 is slidably connected to the slider 12, and one end of the slider 12 is fixedly connected to the fixing sleeve 11. The fixed sleeve 11 is sleeved on one end of the support rod 13, the second spring 10 is sleeved inside the side groove 901, and one end of the second spring 10 is fixedly connected to the bottom end of the slider 12, and the structure is more Reasonable and easy to connect; the other end of the connecting rod 8 is fixedly connected to the electric control box 6 , the sleeve 9 at one end of the connecting rod 8 is slidably connected to the fixing rod 3 , and one end of the sleeve 9 is fixedly connected to the first spring 4 . At one end, the first spring 4 is sleeved on the outside of the fixing rod 3, and the structure is more reasonable and convenient for connection.

When the utility model is in use, the electrical components in the device are first connected to external control switches and power supplies, and then the cylinder 18 is turned on through the external switches, and the cylinder 18 pushes the movable seat 14 to slidely connect with the support rod 13 through the chute 15, and the movable seat 14 The third spring 17 is driven to stretch to provide a buffer to the movable seat 14. The movable seat 14 drives the punch 19 and the upper die seat 20 to move down along the support rod 13. The pressure sensor 21 at the bottom of the upper die seat 20 and the lower die seat 5 The positioning groove 22 at one end is matched and connected, so as to accurately sense the pressure during stamping. During the pressing process of the movable seat 14, the fixed sleeve 11 is squeezed, and the fixed sleeve 11 drives the slider 12 to slide down along the side groove 901, thereby connecting the sleeve The second spring 10 inside the side groove 901 is compressed, and then provides a secondary buffer between the movable seat 14 and the fixed seat 7, and performs basic collision protection for the mold to avoid excessive extrusion of the upper mold seat 20 and the lower mold seat 5. wear, to ensure the service life of the mold, when the stamping produces vibration, the electric control box 6 is slidably connected to the fixed rod 3 through the connecting rod 8 and the sleeve 9, thereby driving the first spring 4 sleeved on the fixed rod 3 to compress or pull Extend, and then keep the sleeve 9 elastically connected to the fixed rod 3, the sleeve 9 drives the connecting rod 8 and the electric control box 6 to elastically connect to the inner groove 2 inside the base 1, reducing the vibration generated during punching to the electric control box 6. damage to the electrical components inside.

The related circuits, electronic components and modules are all in the prior art, which can be realized by those skilled in the art. It is needless to mention that the content of the protection of the present invention does not involve the improvement of software and methods.

It will be apparent to those skilled in the art that the present invention is not limited to the details of the above-described exemplary embodiments, and that the present invention may be implemented in other specific forms without departing from the spirit or essential characteristics of the present invention. Therefore, the embodiments are to be considered in all respects as exemplary and not restrictive, and the scope of the present invention is defined by the appended claims rather than the foregoing description, and it is therefore intended that the All changes within the meaning and scope of the required identical elements are included in the present invention. Any reference signs in the claims shall not be construed as limiting the involved claim.

As mentioned above, the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand: it can still be Modify the technical solutions described in the foregoing embodiments, or perform equivalent replacements to some of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions depart from the spirit and scope of the technical solutions of the embodiments of the present invention .

Claims (6)

1. The utility model provides a stamping die safety mechanism which characterized in that: comprises a base (1), a damping device and a buffer device;

the damping device comprises an inner groove (2) formed in the base (1), both sides of the inner part of the inner groove (2) are fixedly connected with fixing rods (3), the outer side of each fixing rod (3) is sleeved with a sleeve (9), and one end of each sleeve (9) is fixedly connected with one end of a connecting rod (8);

buffer includes bracing piece (13) of fixed connection on base (1) top, top fixed connection roof (16) of bracing piece (13), cylinder (18) are installed to the bottom of roof (16), the top of the output fixed connection sliding seat (14) of cylinder (18), spout (15) have all been opened to the one end both sides of sliding seat (14), inside sliding connection bracing piece (13) of spout (15).

2. A stamping die safety mechanism as claimed in claim 1, wherein: the bottom end of the movable seat (14) is fixedly connected with a punch (19), the bottom end of the punch (19) is fixedly connected with an upper die base (20), and pressure sensors (21) are mounted on two sides of the upper die base (20).

3. A stamping die safety mechanism as claimed in claim 1, wherein: one end of the supporting rod (13) is sleeved with one end of a third spring (17), and two ends of the third spring (17) are fixedly connected with the bottom end of the top plate (16) and the top end of the movable seat (14) respectively.

4. A stamping die safety mechanism as claimed in claim 1, wherein: the top end of the base (1) is fixedly connected with a fixing seat (7), the top of the fixing seat (7) is fixedly connected with a lower die holder (5), positioning grooves (22) are formed in the two sides of the fixing seat (7), and the positioning grooves (22) are matched and connected with a pressure sensor (21).

5. The safety mechanism of a stamping die of claim 4, wherein: the side grooves (901) are formed in the side walls of the two ends of the fixed seat (7), the inside of each side groove (901) is connected with a sliding block (12) in a sliding mode, one end of each sliding block (12) is fixedly connected with one end of a fixed sleeve (11), the fixed sleeve (11) is sleeved at one end of a supporting rod (13), a second spring (10) is sleeved inside each side groove (901), and one end of each second spring (10) is fixedly connected with the bottom end of each sliding block (12).

6. A stamping die safety mechanism as claimed in claim 1, wherein: the other end fixed connection electric cabinet (6) of connecting rod (8), sleeve pipe (9) sliding connection dead lever (3) of connecting rod (8) one end, the one end fixed connection one end of sleeve pipe (9) first spring (4), first spring (4) cup joint in the dead lever (3) outside.

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