CN219443221U - Shaping press with protection mechanism - Google Patents

Abstract

The utility model belongs to the technical field of mechanical stamping equipment, and particularly relates to a shaping press with a protection mechanism, which comprises a base, wherein two symmetrically distributed guide rods are fixedly connected to the upper surface of the base, a top plate is fixed to the upper ends of the two guide rods, a hydraulic cylinder is arranged on the top plate, the bottom of an output shaft of the hydraulic cylinder extends to the lower part of the top plate and is provided with a pressing seat, two symmetrically distributed pressing driving parts are arranged on the pressing seat, the bottom of each pressing driving part is rotationally connected with a lifting plate, and the lifting plates are slidably connected to the guide rods. According to the utility model, the two pressing driving parts are arranged between the pressing seat and the lifting plate, the reinforcement is realized by utilizing multi-stroke conversion low-stroke, the rapid punching of the punch is realized, and meanwhile, the protective frame is fixedly connected on the base, so that the occurrence of safety accidents can be avoided, and the problems of poor punching and shaping effects of the device at the present stage and lack of a safety protection mechanism are solved.

Description

Shaping press with protection mechanism

Technical Field

The utility model relates to the technical field of mechanical stamping equipment, in particular to a shaping press with a protection mechanism.

Background

The press is one of the most widely applied equipment in the existing product forming production, the transmission system is simpler, the condition of overload of the machine can be avoided, in addition, only a single linear driving force is adopted in the stretching process, so that the processing system has longer service life and higher workpiece yield, the shaping press is generally driven by a hydraulic cylinder or a pneumatic cylinder, the stamping head is directly driven to move downwards during working and matched with a die holder to shape the workpiece, but the direct driving mode is smaller in strength, the reinforcement of the moving process of the stamping head can not be realized, the stamping shaping effect of the workpiece is reduced, the stamping shaping of the workpiece can not be realized quickly, and secondly, the safety accidents such as cracking and the like are easy to occur during the stamping shaping of the workpiece, and the equipment at the present stage lacks a protection mechanism, so that the safety of workers nearby can not be ensured, and certain defects and shortcomings exist.

Disclosure of Invention

(one) solving the technical problems

Aiming at the defects of the prior art, the utility model provides the shaping press with the protection mechanism, wherein two pushing driving parts are arranged between the pushing seat and the lifting plate, the reinforcement is realized by utilizing multi-stroke conversion low-stroke, the rapid stamping of the punch is realized, and meanwhile, the protection frame is fixedly connected on the base, so that the occurrence of safety accidents can be avoided, and the problems of poor stamping shaping effect of the device at the present stage and the lack of the safety protection mechanism are solved.

(II) technical scheme

The utility model adopts the following technical scheme for realizing the purposes:

the utility model provides a plastic press with protection machanism, includes the base, the upper surface fixedly connected with symmetric distribution's of base two guide bars, the upper end of two guide bars is fixed with the roof, install the pneumatic cylinder on the roof, the bottom of pneumatic cylinder output shaft extends to the below of roof and is provided with down the seat, be provided with two drive parts that push down of symmetric distribution on the seat that pushes down, the bottom rotation of drive part is connected with the lifter plate pushes down, lifter plate sliding connection is on the guide bar to the lower fixed surface of lifter plate is connected with the drift, and the base upper surface corresponds the drift department and installs the die holder with the drift adaptation.

Further, the pushing driving part comprises a first supporting arm rotationally connected to the pushing base and two second supporting arms rotationally connected to one end of the supporting arm, rotating bases are arranged at one ends, far away from the first supporting arm, of the second supporting arms, one rotating base is fixedly connected to the lifting plate, and the other rotating base is fixedly connected to the top plate.

Further, a guide hole matched with the guide rod is formed in the position, corresponding to the guide rod, of the lifting plate.

Further, the upper surface of base is located the outside fixedly connected with protection frame of lifter plate, protection frame includes the framework of fixed connection on the base to two hidden chambeies of symmetric distribution have been seted up to one side of framework, and two equal sliding connection in hidden chamber department have the closing plate, the tip of closing plate all is provided with the seal head.

Further, magnets are fixedly connected in the two sealing heads, and the two magnets attract each other.

(III) beneficial effects

Compared with the prior art, the utility model provides a shaping press with a protection mechanism, which has the following beneficial effects:

1. according to the utility model, the lower end of the output shaft of the hydraulic cylinder is provided with the pressing seat, the pressing driving part is arranged between the pressing seat and the lifting plate, and the pressing driving part is provided with two pressing driving parts, so that the reinforcement can be realized by utilizing multi-stroke conversion low-stroke, the rapid stamping of the punch is realized, when the pressing seat moves downwards, the supporting arms are turned over, the two supporting arms rotate at the same time, the bottom of one supporting arm is rotationally connected to the lifting plate, the reinforcement mechanism can realize the reinforcement effect when the lifting plate moves downwards, and compared with the traditional stamping equipment, the stamping force of the scheme is more, the stamping shaping effect of a workpiece can be realized rapidly, the stamping shaping effect is ensured, the defective rate is reduced, and the use effect is good.

2. According to the utility model, the protective frame is fixedly connected to the base, and comprises the frame body and the sealing plate which is connected to the frame body in a sliding manner, when the stamping and shaping of the workpiece are carried out, the sealing plate is closed, so that a safe and independent space can be formed, once a stamping safety accident occurs, the workpiece cannot splash out, the safety of external staff can be ensured, the occurrence of the safety accident is avoided, and a protection effect is formed.

Drawings

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

FIG. 2 is a schematic view of the structure of the push-down driving part according to the present utility model;

fig. 3 is a schematic structural diagram of a protective frame in the present utility model.

In the figure: 1. a base; 2. a die holder; 3. a punch; 4. a lifting plate; 5. a guide rod; 6. a top plate; 7. a hydraulic cylinder; 8. pressing down a seat; 9. pressing down the driving part; 901. a first supporting arm; 902. a second supporting arm; 903. a rotating seat; 10. a protective frame; 1001. a frame; 1002. hiding the cavity; 1003. a sealing plate; 1004. and (5) sealing the head.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Examples

As shown in fig. 1, the shaping press with a protection mechanism provided by an embodiment of the utility model comprises a base 1, two symmetrically distributed guide rods 5 are fixedly connected to the upper surface of the base 1, a top plate 6 is fixedly arranged at the upper ends of the two guide rods 5, a hydraulic cylinder 7 is mounted on the top plate 6, the bottom of an output shaft of the hydraulic cylinder 7 extends to the lower side of the top plate 6 and is provided with a pressing seat 8, when a workpiece is required to be shaped by stamping, the hydraulic cylinder 7 is driven to work, the hydraulic cylinder 7 can drive the pressing seat 8 to move downwards, two symmetrically distributed pressing driving parts 9 are arranged on the pressing seat 8, the pressing driving parts 9 can form a boosting effect, the stamping shaping effect is increased, the bottom of the pressing driving parts 9 is rotationally connected with a lifting plate 4, the lifting plate 4 is slidingly connected to the guide rods 5, the guide rods 5 can limit and guide the lifting plate 4, the stability of the lifting plate 4 during movement is increased, the punch 4 is prevented from shaking, the lower surface of the lifting plate 4 is fixedly connected with a punch 3, when the upper surface of the base 1 is correspondingly provided with the punch 3, and the pressing seat 2 is matched with the pressing seat 2, and the pressing seat 2 can be driven to move by the pressing part 3 when the pressing seat 4 is matched with the pressing seat 2.

As shown in fig. 2, in some embodiments, the pressing driving part 9 includes a first support arm 901 rotatably connected to the pressing base 8, and two second support arms 902 rotatably connected to ends of the first support arm 901, and one end of each of the second support arms 902 away from the first support arm 901 is provided with a rotating base 903, wherein one rotating base 903 is fixedly connected to the lifting plate 4, and the other rotating base 903 is fixedly connected to the top plate 6; according to the mode, a boosting effect can be formed, the pressing supporting force of the bottom is increased, when the pressing seat 8 moves downwards, the first supporting arm 901 is turned and folded, the second supporting arms 902 rotate simultaneously, the second supporting arm 902 at the bottom is in contact with the lifting plate 4, a supporting force effect can be formed between the second supporting arm 902 and the first supporting arm 901, the toggle boosting mechanism realizes boosting by utilizing multi-stroke conversion and low stroke, the supporting force of the toggle boosting mechanism to the lifting plate 4 is increased, and then the stamping and shaping effects of workpieces are guaranteed.

As shown in fig. 1, in some embodiments, a guide hole adapted to the guide rod 5 is formed at a position of the lifting plate 4 corresponding to the guide rod 5, so as to realize a sliding action of the lifting plate 4 on the guide rod 5.

As shown in fig. 1 and fig. 3, in some embodiments, a protective frame 10 is fixedly connected to the upper surface of the base 1 at the outer side of the lifting plate 4, the protective frame 10 includes a frame body 1001 fixedly connected to the base 1, two symmetrically distributed hidden cavities 1002 are formed on one side of the frame body 1001, sealing plates 1003 are slidably connected to the two hidden cavities 1002, and sealing heads 1004 are provided at the ends of the sealing plates 1003; the protection frame 10 can form the guard action when the work piece punching press, avoids the work piece to burst apart the sputtering, and then hurts the staff, through seting up hidden cavity 1002 on framework 1001, in hidden cavity 1002 department adaptation closing plate 1003, can realize the slip of closing plate 1003, can close closing plate 1003 when using, forms a closure.

As shown in fig. 3, in some embodiments, magnets are fixedly connected to the two sealing heads 1004, and the two magnets attract each other for the attraction and fixation between the sealing plates 1003.

The working principle and the application steps of the utility model are as follows: when the die holder is used, the sealing plate 1003 is opened, the sealing plate 1003 is closed into the hidden cavity 1002, a workpiece is placed on the die holder 2, the sealing plate 1003 is closed, the hydraulic cylinder 7 is driven to work, the hydraulic cylinder 7 drives the pressing seat 8 to move downwards, the supporting arm I901 can be turned over in the process of moving downwards, the turning action of the supporting arm I901 drives the two supporting arms II 902 to rotate, the supporting arm II 902 at the bottom is rotationally connected to the lifting plate 4, supporting effects can be formed under the action of the supporting arm I901 and the supporting arm II 902, reinforcement of the lifting plate 4 is achieved, the lifting plate 4 moves downwards, the punch 3 is driven to move, stamping and shaping of the workpiece on the die holder 2 are achieved, in this process, sputtering prevention protection can be carried out in a mode of the frame 1001 and the sealing plate 1003, and safety of workers is guaranteed.

Finally, it should be noted that: the foregoing description is only a preferred embodiment of the present utility model, and the present utility model is not limited thereto, but it is to be understood that modifications and equivalents of some of the technical features described in the foregoing embodiments may be made by those skilled in the art, although the present utility model has been described in detail with reference to the foregoing embodiments. Within the spirit and principle of the present utility modelAny modification, equivalent replacement, improvement, etc. made should be included in the scope of the present utility model _。

Claims (5)

1. Shaping press with protection machanism, including base (1), its characterized in that: the upper surface fixedly connected with symmetric distribution's of base (1) two guide bars (5), the upper end of two guide bars (5) is fixed with roof (6), install pneumatic cylinder (7) on roof (6), the bottom of pneumatic cylinder (7) output shaft extends to the below of roof (6) and is provided with pushes down seat (8), be provided with two push down drive unit (9) of symmetric distribution on pushing down seat (8), the bottom rotation of pushing down drive unit (9) is connected with lifter plate (4), lifter plate (4) sliding connection is on guide bar (5) to lifter plate (4) lower surface fixedly connected with drift (3), base (1) upper surface corresponds drift (3) department and installs die holder (2) with drift (3) adaptation.

2. A shaping press with a protective mechanism as claimed in claim 1, characterized in that: the pushing-down driving component (9) comprises a first supporting arm (901) which is rotationally connected to a pushing-down seat (8), and two second supporting arms (902) which are rotationally connected to the end parts of the first supporting arm (901), wherein rotating seats (903) are arranged at one ends, far away from the first supporting arm (901), of the second supporting arms (902), one rotating seat (903) is fixedly connected to the lifting plate (4), and the other rotating seat (903) is fixedly connected to the top plate (6).

3. A shaping press with a protective mechanism as claimed in claim 1, characterized in that: the lifting plate (4) is provided with a guide hole matched with the guide rod (5) at the position corresponding to the guide rod (5).

4. A shaping press with a protective mechanism as claimed in claim 1, characterized in that: the upper surface of base (1) is located outside fixedly connected with protection frame (10) of lifter plate (4), protection frame (10) are including framework (1001) of fixed connection on base (1) to two hidden chamber (1002) of symmetric distribution have been seted up to one side of framework (1001), and two equal sliding connection in hidden chamber (1002) department have closing plate (1003), the tip of closing plate (1003) all is provided with sealing head (1004).

5. The truing press with protective mechanism of claim 4 wherein: magnets are fixedly connected in the two sealing heads (1004), and the two magnets attract each other.