CN218928391U - Automatic hydraulic press for polytetrafluoroethylene gasket processing - Google Patents

Abstract

The utility model relates to the technical field of molding presses, and discloses an automatic hydraulic molding press for processing polytetrafluoroethylene gaskets. According to the utility model, the servo motor is arranged, the servo motor is connected with the second gear through the first gear in a meshed manner to drive the rotating shaft to rotate, and the rotating shaft is fixedly connected with the lower end of the forming mechanism, so that the forming mechanism can rotate, raw materials are automatically fed on the forming mechanism by the feeding control mechanism, the forming mechanism rotates to enable the jacking mechanism to vertically correspond to the forming mechanism, the jacking mechanism pushes away formed gaskets through the pushing mechanism after compression molding is performed under the action of the hydraulic push rod at the upper end, the pushing mechanism pushes away the formed gaskets, so that workers can collect the gaskets conveniently, the material collecting efficiency of the workers can be improved, the workers can directly start new processing while taking materials, and the production efficiency of the gaskets can be improved.

Description

Automatic hydraulic press for polytetrafluoroethylene gasket processing

Technical Field

The utility model relates to the technical field of molding presses, in particular to an automatic hydraulic molding press for polytetrafluoroethylene gasket processing.

Background

Polytetrafluoroethylene gaskets are also called tetrafluoro gaskets, polytetrafluoroethylene is widely made into sealing materials and filling materials, polytetrafluoroethylene sealing parts, gaskets and sealing gaskets are usually made from polymerized polytetrafluoroethylene resin through a cold-pressing sintering molding process, the tetrafluoro gaskets are required to be molded into required shapes in production, and therefore, a molding press is required to be used for operation, the molding is compression molding, namely compression molding, a plastic processing method for molding plastic or rubber sizing materials into products in a closed mold cavity by means of heating and pressurizing is generally carried out, namely, powder, granular and flaky materials are generally made into material blanks even similar to the products, the material blanks are placed in the cavity of the heated mold, then the mold is closed and pressurized, the material blanks are molded, solidified or vulcanized, and then the product is obtained through demolding, and the automatic hydraulic molding press has an automatic program control function, and a hydraulic system is advanced and reliable, and can realize automatic constant temperature, automatic deflation, automatic mold lifting and automatic control time.

When the existing molding press works, due to the fact that the periphery of the existing molding press is provided with high heat, workers can receive large heat radiation when feeding and discharging the materials around the molding press, the space between the upper die base and the lower die base is small, when feeding and discharging the materials, the operation is improper and easy to scald, potential safety hazards exist, feeding and discharging operations are manually and step by step, and the defect that synchronous operation cannot be achieved is caused, and therefore, the automatic hydraulic molding press for polytetrafluoroethylene gasket processing is provided by the workers in the field to solve the problem of the background art.

Disclosure of Invention

The utility model aims to solve the defects in the prior art, and provides an automatic hydraulic molding press for polytetrafluoroethylene gasket processing, which is characterized in that a servo motor is arranged, the servo motor is connected with a second gear through a first gear to drive a rotating shaft to rotate, the rotating shaft is fixedly connected with the lower end of a molding mechanism, so that the molding mechanism can rotate, raw materials are automatically fed on the molding mechanism by a feeding control mechanism, the molding mechanism rotates to enable a pressing mechanism to vertically correspond to the molding mechanism, the pressing mechanism pushes away the molded gasket through a pushing mechanism after the pressing mechanism is subjected to compression molding under the action of a hydraulic push rod at the upper end, the pushing mechanism pushes away the molded gasket, so that workers can collect the gasket in a concentrated way, the material collecting efficiency of the workers can be improved, the workers can directly start new processing while taking materials, and the two steps of processing and taking materials are not interfered with each other, and the production efficiency of the gasket can be improved.

In order to achieve the above purpose, the present utility model provides the following technical solutions:

the automatic hydraulic press for processing the polytetrafluoroethylene gasket comprises a base, wherein bottom plates are fixedly arranged on two sides of the lower end face of the base, bracket mechanisms are fixedly arranged on two sides of the upper end face of the base, an operation table is fixedly arranged at the position, close to the middle point, of the upper end face of the base, a forming mechanism is rotatably arranged on the upper end face of the operation table through a plurality of rotating seats and rotating shafts, and a pushing mechanism is fixedly arranged at the middle point of the upper end face of the forming mechanism;

an automatic feeding control mechanism is fixedly arranged at the position, close to the upper end, of the inner wall of one side of the support mechanism, a hydraulic push rod is fixedly arranged at the position, close to the middle point, of the upper end face of the support mechanism, a jacking mechanism is fixedly arranged at the lower end face of the hydraulic push rod, a feeding port is formed at the position, close to the front end, of one side of the upper end face of the support mechanism, a servo motor is fixedly arranged at one side of the inside of the base, a rotating shaft is rotatably arranged at the middle point of the inside of the base through a bearing seat, and a first gear and a second gear are fixedly sleeved on the output end of the servo motor and the outer shaft body of the rotating shaft respectively;

through above-mentioned technical scheme, servo motor drives axis of rotation pivoted mechanism through gear engagement connection No. two gears, and it can make forming mechanism rotate, puts the product on forming mechanism, rotates and makes top press mechanism and forming mechanism vertically correspond from top to bottom, pushes away the product through pushing mechanism after the mould pressing, so relapse, does not need people to be close to the unloading, and the security is good.

Further, the bracket mechanism comprises a top plate, a first side plate is fixedly arranged on one side of the lower end surface of the top plate, a second side plate is fixedly arranged on the other side of the top plate, and the feeding port is formed in the upper end surface of the second side plate;

through above-mentioned technical scheme, no. two curb plates are inside to be offered the storage chamber, after the raw materials is poured into by the pan feeding mouth, through the effect of automatic material feeding control mechanism, add quantitative raw materials to forming mechanism upper end, need not manual calibration and reinforced, the security is higher, and the degree of accuracy is higher.

Further, the forming mechanism comprises a template, a plurality of grooves are formed in the upper end face of the template, bottom grooves are formed in two sides of the bottom end face inside the grooves, electric telescopic rods are fixedly arranged at the middle points of the bottom end faces inside the grooves, dies are fixedly arranged on the upper end faces of the electric telescopic rods, and telescopic springs are fixedly arranged in the bottom grooves;

through the technical scheme, raw materials are added into the die, and the die can naturally rotate to the lower end of the pressing mechanism through the driving of the rotating shaft at the lower end and the driving of the servo motor, so that automatic compression molding is completed.

Further, the grooves vertically correspond to the automatic feeding control mechanism and the jacking mechanism, the telescopic springs are fixedly connected with the lower end surfaces of the dies in pairs, and the dies are vertically vertical to the jacking mechanism and have the same size and diameter;

through the technical scheme, the model which is formed by heating and pressurizing is pushed out by the electric telescopic rod, and the formed gasket is naturally ejected.

Further, the jacking mechanism comprises a connecting plate, wherein a pressing block is fixedly arranged on the connecting plate, a heating piece is embedded into the bottom end inside the pressing block, a jacking groove is formed in the middle point of the lower end face of the connecting plate, a normally-touching switch is embedded into the middle point of the top end face inside the jacking groove, reset springs are fixedly arranged on two sides of the top end face inside the jacking groove, movable plates are fixedly arranged on the lower end faces of the two reset springs, and a jacking block is fixedly arranged at the middle point of the upper end face of the movable plate;

through above-mentioned technical scheme, the pushing mechanism is pushed down by hydraulic push rod, and briquetting and mould correspond the pressurization, and when carrying out the pressurization mould, can extrude the fly leaf on the lug in the middle of the mould, and then make the kicking block extrusion on the fly leaf touch the switch always, make it be closed state, heating spare circular telegram heating, the heating spare just operates when carrying out the compression moulding like this, saves electric power.

Further, the first gear is meshed with the second gear, and the upper end face of the rotating shaft is fixedly connected with the forming mechanism through a bearing seat;

through above-mentioned technical scheme, servo motor rotates and drives gear number one and rotate, and No. two gears and rotation axis connection and with gear number one meshing are connected to servo motor drives the rotation axis and rotates, and the axis of rotation is also connected with forming mechanism, and then drives forming mechanism and rotate, realizes automatic feeding and impels, accomplishes circulation reinforced, pressurization heating shaping.

Further, the pushing mechanism comprises a fixed plate, an electric push rod is fixedly arranged at the middle point of the rear end face of the fixed plate, and a push plate is fixedly arranged at the rear end of the electric push rod;

through above-mentioned technical scheme, be favorable to the push pedal under electric putter's order of drive, will push away by the gasket that electric telescopic handle sprung up, need not artifical unloading, the effect is higher and safer.

The utility model has the following beneficial effects:

1. according to the automatic hydraulic molding press for processing the polytetrafluoroethylene gasket, the servo motor is arranged and connected with the second gear through the first gear to drive the rotating shaft to rotate, and the rotating shaft is fixedly connected with the lower end of the forming mechanism, so that the forming mechanism can rotate, raw materials are automatically fed on the forming mechanism through the feeding control mechanism, the pressing mechanism vertically corresponds to the forming mechanism up and down through rotation of the forming mechanism, the pressing mechanism pushes away the forming gasket through the pushing mechanism after the pressing mechanism is subjected to compression molding under the action of the hydraulic push rod at the upper end, and the automatic hydraulic molding press is repeated in such a way that people do not need to get close to feeding and discharging, and is good in safety.

2. According to the automatic hydraulic molding press for processing the polytetrafluoroethylene gasket, the normally-touch switch and the movable plate are arranged in the pressing mechanism, the pressing mechanism is pushed downwards by the hydraulic push rod, the pressing block is correspondingly pressed with the die, the movable plate is extruded on the convex block in the middle of the die when the die is pressed, the normally-touch switch is extruded by the top block on the movable plate to be in a closed state, and the heating part is electrified and heated, so that the heating part only operates when the die is pressed and formed, and electric power is saved.

3. According to the automatic hydraulic molding press for processing the polytetrafluoroethylene gasket, the formed gasket is ejected through the electric telescopic rod, and the formed gasket is pushed away through the pushing mechanism, so that workers can collect the gasket intensively, the collecting efficiency of the workers can be improved, the workers can directly start new processing while taking materials, and the two steps of processing and taking materials are not interfered with each other, so that the production efficiency of the gasket can be improved.

Drawings

FIG. 1 is an isometric view of the present utility model;

FIG. 2 is a schematic front cross-sectional view of the present utility model;

FIG. 3 is an enlarged view of FIG. 1 at A in accordance with the present utility model;

FIG. 4 is an enlarged view of FIG. 2B in accordance with the present utility model;

fig. 5 is an enlarged view of fig. 2 at C in accordance with the present utility model.

Legend description:

1. a hydraulic push rod; 2. a bracket mechanism; 201. a first side plate; 202. a second side plate; 203. a top plate; 3. a forming mechanism; 301. a groove; 302. a template; 303. an electric telescopic rod; 304. a mold; 305. a bottom groove; 306. a telescopic spring; 4. a feed inlet; 5. an automatic feeding control mechanism; 6. an operation table; 7. a base; 8. a bottom plate; 9. a jacking mechanism; 901. a connecting plate; 902. briquetting; 903. a heating member; 904. a normally-touch switch; 905. a top groove; 906. a return spring; 907. a movable plate; 908. a top block; 10. a pushing mechanism; 1001. a push plate; 1002. an electric push rod; 1003. a fixing plate; 11. a first gear; 12. a servo motor; 13. a rotating shaft; 14. a second gear; 15. a rotating shaft.

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.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the automatic hydraulic molding press for polytetrafluoroethylene gasket processing comprises a base 7, wherein bottom plates 8 are fixedly arranged on two sides of the lower end face of the base 7, the overall height of the molding press is improved, long-time bending work of workers is reduced, support mechanisms 2 are fixedly arranged on two sides of the upper end face of the base 7, an operation table 6 is fixedly arranged at the position, close to the middle point, of the upper end face of the base 7, the upper end face of the operation table 6 is rotatably provided with a forming mechanism 3 through a plurality of rotating seats and rotating shafts 15, the forming mechanism 3 can be driven to rotate under the combined action of the rotating seats and the rotating shafts 15, a pushing mechanism 10 is fixedly arranged at the middle point of the upper end face of the forming mechanism 3, and the formed gasket can be pushed away by the pushing mechanism 10 without manual feeding and discharging;

the automatic feeding control mechanism 5 is fixedly arranged at the position, close to the upper end, of the inner wall of one side of the support mechanism 2, the hydraulic push rod 1 is fixedly arranged at the position, close to the middle point, of the upper end face of the support mechanism 2, the jacking mechanism 9 is fixedly arranged at the lower end face of the hydraulic push rod 1, the hydraulic push rod 1 drives the jacking mechanism 9 to push down, the feed inlet 4 is formed at the position, close to the front end, of the upper end face of the support mechanism 2, the servo motor 12 is fixedly arranged at one side inside the base 7, the rotating shaft 13 is rotatably arranged at the middle point inside the base 7 through the bearing seat, and a first gear 11 and a second gear 14 are fixedly sleeved on the outer shaft body of the output end of the servo motor 12 and the rotating shaft 13 respectively.

The support mechanism 2 comprises a top plate 203, a first side plate 201 is fixedly arranged on one side of the lower end face of the top plate 203, a second side plate 202 is fixedly arranged on the other side of the top plate 203, a feeding port 4 is formed in the upper end face of the second side plate 202, a storage cavity is formed in the second side plate 202, raw materials are injected into the upper end of the forming mechanism 3 through the automatic feeding control mechanism 5, quantitative raw materials are added into the upper end of the forming mechanism, manual calibration feeding is not needed, the safety is higher, the accuracy is higher, the forming mechanism 3 comprises a template 302, a plurality of grooves 301 are formed in the upper end face of the template 302, bottom grooves 305 are formed in two sides of the bottom end face inside the grooves 301, electric telescopic rods 303 are fixedly arranged at the middle points of the bottom end faces inside the grooves 301, moulds 304 are fixedly arranged on the upper end faces of the electric telescopic rods 303, telescopic springs 306 are fixedly arranged in the bottom grooves 305, the raw materials are added into the moulds 304, and can naturally rotate to the lower end of the pressing mechanism 9 through the rotation shaft 13 at the lower end in cooperation with the servo motor 12, and automatic compression molding is completed.

The automatic feeding control mechanism 5 and the jacking mechanism 9 are vertically corresponding to each other, the telescopic springs 306 are fixedly connected with the lower end faces of the dies 304 in pairs, the dies 304 are vertically connected with the jacking mechanism 9 in pairs, the diameters of the dies are consistent with the diameters of the dies, the heated and pressurized forming models are pushed out by the electric telescopic rods 303, the natural ejection of formed gaskets is completed, the jacking mechanism 9 comprises a connecting plate 901, the connecting plate 901 is fixedly provided with a pressing block 902, a heating element 903 is embedded in the bottom end of the pressing block 902, a jacking groove 905 is formed in the middle point of the lower end face of the connecting plate 901, a normally-touch switch 904 is embedded in the middle point of the top end face of the jacking groove 905, reset springs 906 are fixedly arranged on two sides of the top end face of the inside of the jacking groove 905, a movable plate 907 is fixedly arranged on the lower end face of the movable plate, a jacking block 908 is fixedly arranged on the middle point of the upper end face of the movable plate 907, the jacking mechanism 9 is pushed down by the hydraulic push rod 1, the pressing block 902 is correspondingly pressed with the dies 304, and when the dies 304 are pressed, the movable plate 907 is pressed, the movable plate 908 is pressed, and the normally-touch switch 904 is made to be in a closed state, and only heated when the electric heating element is heated, so that the electric heating element is saved.

The first gear 11 is meshed with the second gear 14, the upper end face of the rotating shaft 13 is fixedly connected with the forming mechanism 3 through a bearing seat, the servo motor 12 rotates to drive the first gear 11 to rotate, the second gear 14 is connected with the rotating shaft 13 and is meshed with the first gear 11, the servo motor 12 drives the rotating shaft 13 to rotate, the rotating shaft 13 is also connected with the forming mechanism 3, and further drives the forming mechanism 3 to rotate, automatic feeding pushing is achieved, circulating feeding and pressurizing heating forming are completed, the pushing mechanism 10 comprises a fixing plate 1003, an electric push rod 1002 is fixedly arranged at the middle point of the rear end face of the fixing plate 1003, a push plate 1001 is fixedly arranged at the rear end of the electric push rod 1002, the push plate 1001 is driven by the electric push rod 1002 to push away a gasket which is sprung up by the electric telescopic rod 303, manual feeding and discharging are not needed, and the effect is higher and safer.

Working principle: when the automatic feeding device is used, raw materials are injected through the feed inlet 4, the automatic feeding control mechanism 5 is used for injecting the raw materials into a die 304 in a groove 301 through an external PLC control header box (not shown in the figure), the lower end servo motor 12 rotates, the servo motor 12 is meshed with the second gear 14 through the first gear 11 to drive the rotating shaft 13 to rotate, the rotating shaft 13 is fixedly connected with the lower end of the template 302, so that the template 302 can rotate, the groove 301 is driven to be positioned at the right lower end of the jacking mechanism 9 by the rotation of the template 302, the hydraulic push rod 1 drives the jacking mechanism 9 to press downwards, the pressing block 902 at the lower end of the pressing block 902 is matched with the die 304, meanwhile, the bump at the upper end of the die 304 presses the movable plate 907, the jacking block 908 at the upper end is driven to press the normally-touching switch 904, the heating piece 903 inside is started, the pressurizing and heating effect on the raw materials is completed, and after the molding, the gasket is pushed up and ejected by the electric telescopic rod 303 and pushed away by the pushing mechanism 10, so that the operation is repeated.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (7)

1. Automatic hydraulic press is used in polytetrafluoroethylene gasket processing, including base (7), its characterized in that: the automatic feeding device is characterized in that a bottom plate (8) is fixedly arranged on two sides of the lower end face of the base (7), a support mechanism (2) is fixedly arranged on two sides of the upper end face of the base (7), an operation table (6) is fixedly arranged at the position, close to the middle point, of the upper end face of the base (7), a forming mechanism (3) is rotatably arranged on the upper end face of the operation table (6) through a plurality of rotating seats and rotating shafts (15), and a pushing mechanism (10) is fixedly arranged at the middle point of the upper end face of the forming mechanism (3);

the automatic feeding control mechanism is fixedly arranged at the position, close to the upper end, of one side inner wall of the support mechanism (2), the hydraulic push rod (1) is fixedly arranged at the position, close to the middle point, of one side of the upper end face of the support mechanism (2), the pressing mechanism (9) is fixedly arranged at the lower end face of the hydraulic push rod (1), the feeding port (4) is formed in the position, close to the front end, of one side of the upper end face of the support mechanism (2), the servo motor (12) is fixedly arranged at one side of the base (7), the rotating shaft (13) is rotatably arranged at the middle point in the base (7) through a bearing seat, and a gear (11) and a gear (14) are fixedly sleeved on the outer shaft body of the output end of the servo motor (12) and the rotating shaft (13) respectively.

2. The automatic hydraulic molding press for polytetrafluoroethylene gasket processing according to claim 1, wherein: the support mechanism (2) comprises a top plate (203), a first side plate (201) is fixedly arranged on one side of the lower end face of the top plate (203), a second side plate (202) is fixedly arranged on the other side of the top plate (203), and the feeding port (4) is formed in the upper end face of the second side plate (202).

3. The automatic hydraulic molding press for polytetrafluoroethylene gasket processing according to claim 1, wherein: the forming mechanism (3) comprises a template (302), a plurality of grooves (301) are formed in the upper end face of the template (302), bottom grooves (305) are formed in two sides of the bottom end face inside the grooves (301), electric telescopic rods (303) are fixedly arranged at middle points of the bottom end face inside the grooves (301), a plurality of dies (304) are fixedly arranged on the upper end face of each electric telescopic rod (303), and telescopic springs (306) are fixedly arranged in the bottom grooves (305).

4. The automatic hydraulic molding press for polytetrafluoroethylene gasket processing according to claim 3, wherein: the grooves (301) vertically correspond to the automatic feeding control mechanism (5) and the jacking mechanism (9), the telescopic springs (306) are fixedly connected with the lower end faces of the dies (304) in pairs, and the dies (304) vertically correspond to the jacking mechanism (9) in size and diameter.

5. The automatic hydraulic molding press for polytetrafluoroethylene gasket processing according to claim 1, wherein: the top pressing mechanism (9) comprises a connecting plate (901), the connecting plate (901) is fixedly provided with a pressing block (902), a heating part (903) is embedded in the inner bottom end of the pressing block (902), a top groove (905) is formed in the middle point of the lower end face of the connecting plate (901), a normally touching switch (904) is embedded in the middle point of the inner top end face of the top groove (905), reset springs (906) are fixedly arranged on two sides of the inner top end face of the top groove (905), a movable plate (907) is fixedly arranged on the lower end face of each reset spring (906), and a top block (908) is fixedly arranged on the middle point of the upper end face of each movable plate (907).

6. The automatic hydraulic molding press for polytetrafluoroethylene gasket processing according to claim 1, wherein: the first gear (11) is meshed with the second gear (14), and the upper end face of the rotating shaft (13) is fixedly connected with the forming mechanism (3) through a bearing seat.

7. The automatic hydraulic molding press for polytetrafluoroethylene gasket processing according to claim 1, wherein: the pushing mechanism (10) comprises a fixing plate (1003), an electric push rod (1002) is fixedly arranged at the middle point of the rear end face of the fixing plate (1003), and a push plate (1001) is fixedly arranged at the rear end of the electric push rod (1002).

Images