CN219093512U

CN219093512U - Hydraulic forging device for metal part

Info

Publication number: CN219093512U
Application number: CN202320068738.6U
Authority: CN
Inventors: 闫炳乾
Original assignee: Hebei Dingguifu Industrial And Mining Accessories Group Co ltd
Current assignee: Hebei Dingguifu Industrial And Mining Accessories Group Co ltd
Priority date: 2023-01-10
Filing date: 2023-01-10
Publication date: 2023-05-30
Anticipated expiration: 2033-01-10

Abstract

The utility model provides a metal part hydraulic forging device, which comprises a base, wherein a plurality of guide rods are fixedly arranged at the top of the base, the surfaces of the guide rods are connected with forging blocks in a sliding manner, and a driving mechanism for moving the forging blocks is arranged at the top of the forging blocks; the surface of the forging block is sleeved with a buffer spring, and the top end of the buffer spring is fixedly connected with the forging block. The forging block is driven to slide downwards on the guide rod through the driving mechanism, the buffer spring is compressed by the forging block in the sliding process of the forging block, the downward moving speed of the forging block is slowed down through the buffer spring, the downward moving impact force of the forging block is slowed down, the shock absorption function is achieved, meanwhile, the situation that the workpiece is damaged due to overlarge forging impact force in the forging process is effectively avoided, the forging quality of the workpiece is guaranteed, and the forging effect and the forging efficiency of the workpiece are further improved.

Description

Hydraulic forging device for metal part

Technical Field

The utility model relates to the technical field of metal processing equipment, in particular to a hydraulic forging device for a metal part.

Background

Forging is a combination of forging and stamping, and is a forming processing method for obtaining a workpiece with a required shape and size by applying pressure to a blank by using a hammer head, an anvil block, a punch head or a die of forging machinery to make the blank plastically deformed.

The application number is: the utility model patent of CN202120720377.X, it discloses a kind of hydraulic metal forging and pressing device, including base, footstock, hydraulic telescopic link, forging piece and metal mould, the said base top inlays and installs the supporting seat, and the bottom of supporting seat extends to the bottom of base, the said supporting seat top fixedly installs the metal mould, the said metal mould both sides have through holes, the overall device of the utility model is simple in construction, high-efficient, for the small work piece high yield, suitable for the small work piece to process and produce, have certain popularization effect;

although the technical scheme solves the technical problems that the existing forging device special for metal processing is suitable for large-sized workpieces and is not suitable for small-sized workpieces and has low yield, the device is not provided with an impact buffer part when in the process of forging the workpieces, so that the workpieces are easily damaged due to overlarge forging impact force, the forging work effect and efficiency are reduced, and the hydraulic forging device for the metal parts is provided.

Disclosure of Invention

Accordingly, it is desirable to provide a hydraulic forging device for metal parts, which solves or alleviates the technical problems of the prior art, and at least provides a beneficial choice.

The technical scheme of the embodiment of the utility model is realized as follows: the hydraulic forging device for the metal piece comprises a base, wherein a plurality of guide rods are fixedly arranged at the top of the base, the surfaces of the guide rods are connected with forging blocks in a sliding manner, and a driving mechanism for moving the forging blocks is arranged at the top of the forging blocks; the surface of the forging block is sleeved with a buffer spring, and the top end of the buffer spring is fixedly connected with the forging block; the two sides of the base are fixedly provided with a shell, a worm is rotationally connected between the two sides of the inner wall of the shell, and the bottom of the inner wall of the shell is rotationally connected with two worm gears which are engaged and connected with the worm; screw rods are fixedly arranged at the tops of the two worm gears, sliding blocks which are in sliding connection with the guide rods are connected to the surfaces of the screw rods through threads, and the sliding blocks are fixedly connected with the bottom ends of the buffer springs; one end of each worm penetrates through the shell to be fixedly connected with a synchronous wheel, and the surfaces of the two synchronous wheels are connected with synchronous belts in a tensioning mode.

Preferably: the driving mechanism comprises a fixed seat and a hydraulic cylinder, wherein the fixed seat is fixedly connected to the top ends of the guide rods, the hydraulic cylinder is fixedly installed at the top of the fixed seat, the output end of the hydraulic cylinder penetrates through the fixed seat to be fixedly connected with the top of the forging block, and the bottom of the forging block is fixedly provided with a contact block.

Preferably: the top fixed mounting of base has the supporting seat, the top of supporting seat is provided with metal mold, the equidistant mould groove that has seted up a plurality of size equal in top of metal mold, the inner wall surface in mould groove scribbles the release agent of being convenient for the drawing of patterns, the equal fixed mounting in both sides of metal mold has the foundation block, screw one has been seted up at the top of foundation block, screw two corresponding with screw one has been seted up at the top of supporting seat, screw one's internal thread is connected with fastening bolt, be provided with the shock pad between supporting seat and the metal mold, the bottom of base is matrix form fixed mounting has four supporting foot plates.

By adopting the technical scheme, the embodiment of the utility model has the following advantages:

1. according to the utility model, one worm is driven to rotate by rotating the rotating hand wheel, the other worm is driven to synchronously rotate by the cooperation of the synchronous wheel and the synchronous belt, meanwhile, the worm wheel is driven to rotate by the worm, and the screw rod is driven to rotate in the rotating process of the worm wheel, so that the sliding block slides upwards or downwards on the guide rod and compresses or stretches the buffer spring, the effect of adjusting the elastic coefficient of the buffer spring is realized, the impact alleviation performance required by forging and stamping of different workpieces is conveniently adjusted, the applicability is improved, and the application range of the device is enhanced.

2. According to the utility model, the forging block is driven to slide downwards on the guide rod through the driving mechanism, the buffer spring is compressed by the forging block in the sliding process of the forging block, and the downward moving speed of the forging block is slowed down through the buffer spring, so that the downward moving impact force of the forging block is slowed down, meanwhile, the shock absorption function is realized, the occurrence of the condition that a workpiece is damaged due to overlarge forging impact force in the forging process is effectively avoided, the forging quality of the workpiece is ensured, and the forging effect and efficiency of the workpiece are further improved.

The foregoing summary is for the purpose of the specification only and is not intended to be limiting in any way. In addition to the illustrative aspects, embodiments, and features described above, further aspects, embodiments, and features of the present utility model will become apparent by reference to the drawings and the following detailed description.

Drawings

In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings that are required in the embodiments or the technical descriptions will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present application, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

FIG. 1 is a perspective view of the present utility model;

FIG. 2 is a partial block diagram of the housing of the present utility model;

FIG. 3 is a partial block diagram of a guide bar of the present utility model;

fig. 4 is a cross-sectional view of the base of the present utility model.

Reference numerals: 1. a base; 2. a guide rod; 3. forging a block; 4. a buffer spring; 5. a housing; 6. a worm; 7. a worm wheel; 8. a screw rod; 9. a slide block; 10. a synchronizing wheel; 11. a fixing seat; 12. a hydraulic cylinder; 13. a contact block; 14. a support base; 15. a metal mold; 16. a mold groove; 17. a base block; 18. a fastening bolt; 19. and supporting the foot plate.

Detailed Description

The technical solutions of the embodiments of the present utility model will be clearly and completely described below in conjunction with the embodiments of the present utility model, and it is apparent that the described embodiments are only some embodiments of the present utility model, not all embodiments. All other embodiments, which can be made by one of ordinary skill 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.

As shown in fig. 1-4, the embodiment of the utility model provides a metal part hydraulic forging device, which comprises a base 1, wherein a plurality of guide rods 2 are fixedly arranged at the top of the base 1, the surfaces of the guide rods 2 are connected with forging blocks 3 in a sliding manner, and a driving mechanism for moving the forging blocks 3 is arranged at the top of the forging blocks 3; the surface of the forging block 3 is sleeved with a buffer spring 4, and the top end of the buffer spring 4 is fixedly connected with the forging block 3; the two sides of the base 1 are fixedly provided with a shell 5, a worm 6 is rotationally connected between the two sides of the inner wall of the shell 5, and the bottom of the inner wall of the shell 5 is rotationally connected with two worm gears 7 which are meshed with the worm 6; screw rods 8 are fixedly arranged at the tops of the two worm gears 7, sliding blocks 9 which are in sliding connection with the guide rods 2 are connected to the surfaces of the screw rods 8 in a threaded manner, and the sliding blocks 9 are fixedly connected with the bottom ends of the buffer springs 4; one end of each worm 6 penetrates through the shell 5 and is fixedly connected with a synchronous wheel 10, the surfaces of the two synchronous wheels 10 are in tensioning connection with a synchronous belt, and the end face of one synchronous wheel 10 is fixedly provided with a rotating hand wheel; when forging and pressing the work piece, drive a worm 6 through rotatory hand wheel earlier and rotate, and drive another worm 6 through synchronizing wheel 10 and hold-in range cooperation use and rotate in step, simultaneously drive worm wheel 7 through worm 6 and rotate, can drive lead screw 8 and rotate when worm wheel 7 pivoted in-process, thereby make slider 9 upwards or slide downwards on guide arm 2, and compress or stretch buffer spring 4, and then realize the effect of adjusting buffer spring 4's elasticity coefficient, be convenient for adjust the required impact slowing down nature of different work piece forging and pressing, the suitability has been improved, the application scope of this device has been strengthened, after adjusting to suitable elasticity coefficient, drive forging piece 3 through actuating mechanism and carry out the downwardly sliding on guide arm 2, in the gliding in-process of forging piece 3, forging piece 3 can compress buffer spring 4, and slow down the speed that forging piece 3 moved down through buffer spring 4, and then reach the effect of slowing down forging piece 3 and move down impact force, simultaneously, the forging and pressing function of shock attenuation has also been played, effectively avoided because of forging and pressing impact force is too big in the forging and pressing process, the condition that causes the work piece to appear damaging, the quality has been guaranteed, further work piece's efficiency has been improved.

In this embodiment, specific: the driving mechanism comprises a fixed seat 11 fixedly connected to the top ends of the guide rods 2 together and a hydraulic cylinder 12 fixedly installed at the top of the fixed seat 11, the output end of the hydraulic cylinder 12 penetrates through the fixed seat 11 to be fixedly connected with the top of the forging block 3, and a contact block 13 is fixedly installed at the bottom of the forging block 3; the forging block 3 is pushed downwards by the hydraulic cylinder 12, so that the forging block 3 slides downwards on the guide rod 2, the contact block 13 moves downwards, the forging block 3 is pushed to move up and down in a reciprocating manner by the hydraulic cylinder 12, and the effect of forging and pressing a material workpiece is achieved.

In this embodiment, specific: the top of the base 1 is fixedly provided with a supporting seat 14, a metal mold 15 is arranged above the supporting seat 14, a plurality of mold grooves 16 with the same size are formed in the top of the metal mold 15 at equal intervals, a demolding agent which is convenient for demolding is coated on the inner wall surface of the mold groove 16, base blocks 17 are fixedly arranged on two sides of the metal mold 15, screw holes I are formed in the tops of the base blocks 17, screw holes II corresponding to the screw holes I are formed in the tops of the supporting seat 14, fastening bolts 18 are connected with the inner threads of the screw holes I, shock pads are arranged between the supporting seat 14 and the metal mold 15, and four supporting foot plates 19 are fixedly arranged at the bottoms of the base 1 in a matrix mode; through setting up the shock pad for slow down the impact force that metal mold 15 received, through putting into a plurality of mould grooves 16 with the material inside, be convenient for forge and press a plurality of work pieces simultaneously, improved work efficiency, through putting into one inside the screw with fastening bolt 18, and screw fastening bolt 18 through the instrument screwing, make fastening bolt 18 screw two inside, and then reach the effect of installing fixedly to metal mold 15, be convenient for carry out the dismouting to metal mold 15, can carry out periodic replacement or clearance to metal mold 15, through setting up supporting foot dish 19, be used for supporting base 1, the supporting stability of base 1 has effectively been guaranteed.

The utility model works when in work: s1, when a workpiece is forged, a rotating hand wheel is rotated to drive one worm 6 to rotate, the synchronous wheel 10 is matched with a synchronous belt to drive the other worm 6 to synchronously rotate, meanwhile, the worm 6 drives a worm wheel 7 to rotate, and when the worm wheel 7 rotates, a screw rod 8 is driven to rotate, so that a sliding block 9 slides upwards or downwards on a guide rod 2, and the buffer spring 4 is compressed or stretched, and the elastic coefficient of the buffer spring 4 is adjusted;

s2, after the elastic coefficient is regulated to a proper value, the forging block 3 is driven by the driving mechanism to slide downwards on the guide rod 2, so that the forging block 3 is contacted with the metal die 15, and the effect of simultaneously forging the material workpiece in the die groove 16 is achieved;

s3, in the sliding process of the forging block 3, the forging block 3 compresses the buffer spring 4, and the downward moving speed of the forging block 3 is slowed down through the buffer spring 4, so that the action of the downward moving impact force of the forging block 3 is slowed down, and the shock absorbing function is also achieved.

The foregoing description of the preferred embodiments of the utility model is not intended to be limiting, but rather is intended to cover all modifications, equivalents, alternatives, and improvements that fall within the spirit and scope of the utility model.

Claims

1. The utility model provides a metalwork fluid pressure type forging and pressing device, includes base (1), its characterized in that: the top of the base (1) is fixedly provided with a plurality of guide rods (2), the surfaces of the guide rods (2) are connected with forging blocks (3) in a sliding manner, and the top of each forging block (3) is provided with a driving mechanism for moving the corresponding forging block (3);

the surface of the forging block (3) is sleeved with a buffer spring (4), and the top end of the buffer spring (4) is fixedly connected with the forging block (3);

the two sides of the base (1) are fixedly provided with a shell (5), a worm (6) is rotationally connected between two sides of the inner wall of the shell (5), and two worm gears (7) which are meshed with the worm (6) are rotationally connected to the bottom of the inner wall of the shell (5);

screw rods (8) are fixedly arranged at the tops of the two worm wheels (7), sliding blocks (9) which are in sliding connection with the guide rods (2) are connected to the surfaces of the screw rods (8) in a threaded mode, and the sliding blocks (9) are fixedly connected with the bottom ends of the buffer springs (4);

one end of each worm (6) penetrates through the shell (5) and is fixedly connected with a synchronous wheel (10), and the surfaces of the two synchronous wheels (10) are connected with a synchronous belt in a tensioning mode.

2. A metal part hydraulic forging apparatus as recited in claim 1, wherein: the driving mechanism comprises a fixed seat (11) fixedly connected to the top ends of the guide rods (2) and a hydraulic cylinder (12) fixedly installed on the top of the fixed seat (11).

3. A metal part hydraulic forging apparatus as recited in claim 2, wherein: the output end of the hydraulic cylinder (12) penetrates through the fixing seat (11) to be fixedly connected with the top of the forging block (3), and a contact block (13) is fixedly arranged at the bottom of the forging block (3).

4. A metal part hydraulic forging apparatus as recited in claim 1, wherein: the top of base (1) fixed mounting has supporting seat (14), the top of supporting seat (14) is provided with metal mold (15).

5. A metal part hydraulic forging apparatus as recited in claim 4, wherein: the top of the metal die (15) is provided with a plurality of die grooves (16) with equal size at equal intervals.

6. A metal part hydraulic forging apparatus as recited in claim 5, wherein: the inner wall surface of the die groove (16) is coated with a release agent which is convenient for releasing.

7. A metal part hydraulic forging apparatus as recited in claim 5, wherein: the two sides of the metal mold (15) are fixedly provided with base blocks (17), and screw holes I are formed in the tops of the base blocks (17).

8. A metal part hydraulic forging apparatus as recited in claim 7, wherein: screw holes II corresponding to the screw holes I are formed in the top of the supporting seat (14), and fastening bolts (18) are connected to the inner threads of the screw holes I.

9. A metal part hydraulic forging apparatus as recited in claim 8, wherein: a shock pad is arranged between the supporting seat (14) and the metal die (15).

10. A metal part hydraulic forging apparatus as recited in claim 9, wherein: four supporting foot plates (19) are fixedly arranged at the bottom of the base (1) in a matrix mode.