CN215849799U

CN215849799U - Hydraulic press

Info

Publication number: CN215849799U
Application number: CN202121814647.XU
Authority: CN
Inventors: 董冉超
Original assignee: Jiangsu Zhonghui Mould Co ltd
Current assignee: Jiangsu Zhonghui Mould Co ltd
Priority date: 2021-08-05
Filing date: 2021-08-05
Publication date: 2022-02-18
Anticipated expiration: 2031-08-05

Abstract

The utility model discloses a hydraulic machine, and belongs to the technical field of hydraulic machines. In the production process, the cylinder connected with the first supporting plate drives the telescopic rod, the other end of the telescopic rod is connected with the fixed seat, the upper die base is connected with the fixed seat, when a workpiece needs to be rolled, the upper die base and the lower die plate are matched to finish the manufacturing of the workpiece, meanwhile, in the matching process, the fixed seat is connected with the connecting rod to support, the connecting rod is connected with the top plate, a plurality of groups of springs are arranged between the top plate and the upper die base, the springs are used for supporting to play a role in damping when the die is matched, the interior of the base is of a hollow structure, the damping mechanism is arranged in the base, the damping mechanism is internally provided with a triangular damping plate, the supporting role can be well played, the integral tolerance of the damping mechanism is improved, the dampers are arranged on two sides of the supporting plates, the damping during pressing is well carried out, and the stress releasing stress is absorbed, has good shock absorption effect.

Description

Hydraulic press

Technical Field

The utility model belongs to the technical field of hydraulic machines, and particularly relates to a hydraulic machine.

Background

A hydraulic machine is a machine for transferring energy to carry out various processes, made according to the pascal principle, using a liquid as working medium.

The hydraulic press can produce very big processing stress at the course of working, and in the up-and-down reciprocating motion in-process, can transmit stress for the processing platform, and the shaking force by stress conversion can cause the influence to the machining precision, and the rigidity collision between each part also can lead to part life to reduce simultaneously, and frequent renewal part also can increase manufacturing cost.

SUMMERY OF THE UTILITY MODEL

Utility model purpose: a hydraulic machine is provided to solve the above problems in the prior art.

The technical scheme is as follows: a hydraulic machine comprises a base, a fixed frame arranged on the base, a first supporting plate connected with the fixed frame, a processing table arranged on the base, a damping mechanism with one end attached to the processing table and the other end connected with the base, and supporting rods arranged on two sides of the processing mechanism, wherein one end of each supporting rod is connected with the first supporting plate, and the other end of each supporting rod is fixedly clamped with the base;

the damping mechanism comprises support legs, a damping plate, a support plate and a damper; the supporting legs are fixedly arranged on the base, and the damping plate is clamped with the supporting legs;

the supporting plates comprise a second supporting plate and a third supporting plate, the second supporting plate and the third supporting plate are connected with the damping plate through pins, the second supporting plate is attached to the processing table, and the second supporting plate and the third supporting plate are connected through a connecting plate;

the bumper shock absorber both ends link together with second backup pad and third backup pad respectively, the bumper shock absorber sets up to 2, sets up the second backup pad with the third backup pad both sides.

In a further embodiment, the damping plate is set to be triangular, a through hole for pressure relief is formed in the middle of the damping plate, the bottom of the damping plate is set to be arc-shaped, and two ends of the damping plate are respectively clamped with the support legs.

In a further embodiment, the processing mechanism comprises an air cylinder, and the air cylinder is fixedly connected with the first supporting plate;

one end of the telescopic rod is connected with the air cylinder, and the other end of the telescopic rod is connected with the fixed seat;

the fixing seat is connected with the top plate through a connecting rod, and the top plate is connected with the upper die base through a plurality of connecting components.

In a further embodiment, through holes are formed in the end portions of the two sides of the fixing seat, sliding sleeves are installed in the through holes, and the sliding sleeves are in sliding fit with the supporting rods.

In a further embodiment, the connection assembly comprises a guide rod and a spring;

the surface of the top plate is provided with a plurality of groups of through holes, the size of the end part of one side of the guide rod is larger than the aperture of the through hole, the surface of the end part of the other side of the guide rod is provided with external threads, and the guide rod is connected with the upper die base through threads;

the spring is sleeved with the guide rod, and the spring is clamped with the top plate.

In a further embodiment, the number of the damping mechanisms is 2, and 2 damping mechanisms are respectively attached to the positions of two side edge parts of the processing table.

Has the advantages that: a hydraulic press, in the production process, the cylinder connected with a first supporting plate drives a telescopic rod, the other end of the telescopic rod is connected with a fixed seat, an upper die base is connected with the fixed seat, when a workpiece needs to be rolled, the upper die base and a lower die plate are assembled to complete workpiece manufacturing, meanwhile, in the die assembly process, the fixed seat is connected with a connecting rod to support, the connecting rod is connected with a top plate, a plurality of groups of springs are installed between the top plate and the upper die base, in order to prevent the springs from deforming in the working process and influence the integral production quality, the springs are sleeved with guide rods to position the springs, the springs are used for supporting and can play a role of damping in die assembly, the inside of a base is of a hollow structure, a damping mechanism is installed inside the base and is attached with a processing table to damp, and a triangular damping plate is arranged inside the damping mechanism, the supporting function that plays that can be fine improves the holistic tolerance of damper, and the backup pad links together with the shock attenuation board and assists supporting, installs the bumper shock absorber in backup pad both sides, and fine shock attenuation when pushing down absorbs stress release stress, plays fine shock attenuation effect, and the fixing base passes through the sliding sleeve and is in the same place with bracing piece sliding fit, can carry out the location of processing mechanism.

Drawings

Fig. 1 is a schematic structural view of the present invention.

Fig. 2 is a schematic structural view of the damper mechanism of the present invention.

Fig. 3 is a schematic structural view of the damper mechanism of the present invention.

The reference signs are: 1. a connecting rod; 2. a guide bar; 3. a top plate; 4. a spring; 5. a cylinder; 6. a first support plate; 7. a telescopic rod; 8. a fixed mount; 9. a fixed seat; 10. a sliding sleeve; 11. a support bar; 12. an upper die holder; 13. a lower template; 14. a processing table; 15. a base; 16. a second support plate; 17. a connecting plate; 18. a third support plate; 19. a support leg; 20. a shock absorber; 21. a shock absorbing plate.

Detailed Description

In the following description, numerous specific details are set forth in order to provide a more thorough understanding of the present invention. It will be apparent, however, to one skilled in the art, that the present invention may be practiced without one or more of these specific details. In other instances, well-known features have not been described in order to avoid obscuring the utility model.

As shown in fig. 1 to 3, a hydraulic press comprises a connecting rod 1; 2. a guide bar; 3. a top plate; 4. a spring; 5. a cylinder; 6. a first support plate; 7. a telescopic rod; 8. a fixed mount; 9. a fixed seat; 10. a sliding sleeve; 11. a support bar; 12. an upper die holder; 13. a lower template; 14. a processing table; 15. a base; 16. a second support plate; 17. a connecting plate; 18. a third support plate; 19. a support leg; 20. a shock absorber; 21. and a damping plate.

As shown in fig. 1 to 3, the base 15 is disposed at a designated position, the fixing frame 8 is disposed on the base 15, the first supporting plate 6 is connected to the fixing frame 8, the cylinder 5 is connected to the first supporting plate 6, the telescopic rod 7 is connected to the cylinder 5, the fixing base 9 is connected to the telescopic rod 7, the connecting rod 1 is connected to the fixing base 9 in a clamping manner, the top plate 3 is connected to the connecting rod 1, the top plate 3 is provided with a plurality of through holes, the guide rod 2 is slidably fitted to the through holes, the spring 4 is sleeved to the guide rod 2, the upper mold base 12 is connected to the guide rod 2, the supporting rods 11 are disposed at two sides of the processing mechanism, and the sliding sleeve 10 is slidably fitted to the supporting rods 11, the fixing seat 9 is connected with the sliding sleeve 10 in a clamped mode, the machining table 14 is arranged on the base 15, the lower die plate 13 is connected with the machining table 14, a damping mechanism is arranged inside the base 15, the supporting legs 19 are fixedly mounted on the base 15, the damping plates 21 are connected with the supporting legs 19, the second supporting plate 16 is connected with the damping plates 21, the third supporting plate 18 is connected with the damping plates 21, and the second supporting plate 16 is connected with the third supporting plate 18 through a connecting plate 17.

As a preferred scheme, sliding sleeve 10 is installed at fixing base 9 both ends, can slide on bracing piece 11 through sliding sleeve 10 fixing base 9, and it is flexible effectively to cooperate telescopic link 7 to when making the processing agency up-and-down motion, it is more smooth and easy, fixing base 9 carries out the location of processing agency through bracing piece 11 simultaneously.

As a preferred scheme, install guide arm 2 between roof 3 and upper die base 12, carry out being connected between the two through guide arm 2, spring 4 has been cup jointed in the 2 outsides of guide arm simultaneously, when upper die base 12 and lower bolster 13 compound die, can carry out the shock attenuation through spring 4, avoid upper die base 12 and roof 3 direct contact, cause the part to warp, thereby extension part life, and 2 one end of guide arm are passed through the screw and are linked together with upper die base 12, the other end runs through

roof

3, 2 end size of guide arm that run through roof 3 simultaneously are greater than the through-hole aperture that roof 3 seted up, can carry out effectual positioning action.

As a preferred scheme, the base 15 is a hollow structure, which can effectively save the external use space, and the number of the damping mechanisms is 2, which are flush with the two sides of the processing table 14 for damping and supporting.

Preferably, the damping plate 21 has a triangular shape to support the whole damping mechanism and improve the supporting force of the damping mechanism, the damping plate 21 has a hole in the middle to release stress through the hole, and the bottom of the damping plate 21 has an arc shape to improve the whole pressure resistance.

Preferably, dampers 20 are installed on both sides of the second support plate 16 and the third support plate 18, and dampers 20 are used for damping, while the second support plate 16 and the third support plate 18 are pinned to a damper plate 21, so that damping and supporting can be performed by adjusting positions when pressure is applied.

The utility model has the following working principle:

in the production process, the cylinder 5 connected with the first supporting plate 6 drives the telescopic rod 7, the other end of the telescopic rod 7 is connected with the fixed seat 9, the upper die seat 12 is connected with the fixed seat 9, when a workpiece needs to be rolled, the upper die seat 12 and the lower die plate 13 are matched to finish the workpiece manufacturing, meanwhile, in the matching process, the fixed seat 9 is connected with the connecting rod 1 to support, the connecting rod 1 is connected with the top plate 3, a plurality of groups of springs 4 are arranged between the top plate 3 and the upper die seat 12, in order to prevent the springs 4 from deforming in the working process and influencing the integral production quality, the springs 4 are sleeved with the guide rods 2 to position the springs 4, the springs 4 are used for supporting to play a role of damping during matching, the inside of the base 15 is of a hollow structure, the damping mechanism is arranged inside the base 15 and is attached with the processing table 14 to damp, inside by the shock attenuation board 21 of triangle-shaped shape of damper, the holistic tolerance of damper improves, and the backup pad links together with shock attenuation board 21 and assists supporting, installs bumper shock absorber 20 in backup pad both sides, fine shock attenuation when pushing down, absorption stress release stress plays fine shock attenuation effect, fixing base 9 is in the same place through sliding sleeve 10 and the 11 sliding fit of bracing piece, can carry out the location of processing mechanism.

The preferred embodiments of the present invention have been described in detail with reference to the accompanying drawings, however, the present invention is not limited to the specific details of the embodiments, and various equivalent changes can be made to the technical solution of the present invention within the technical idea of the present invention, and these equivalent changes are within the protection scope of the present invention.

Claims

1. The hydraulic press is characterized by comprising a base (15), a fixed frame (8) arranged on the base (15), a first supporting plate (6) connected with the fixed frame (8), a processing table (14) arranged on the base (15), a damping mechanism, a supporting rod (11) and a clamping mechanism, wherein one end of the damping mechanism is attached to the processing table (14), the other end of the damping mechanism is connected with the base (15), the supporting rod (11) is arranged on two sides of the processing mechanism, one end of the supporting rod (11) is connected with the first supporting plate (6), and the other end of the supporting rod (11) is fixedly clamped with the base (15);

the shock absorption mechanism comprises a supporting leg (19), a shock absorption plate (21), a supporting plate and a shock absorber (20); the supporting legs (19) are fixedly arranged on the base (15), and the damping plate (21) is clamped with the supporting legs (19);

the supporting plates comprise a second supporting plate (16) and a third supporting plate (18), the second supporting plate (16) and the third supporting plate (18) are in pin connection with the damping plate (21), the second supporting plate (16) is attached to the machining table (14), and the second supporting plate (16) and the third supporting plate (18) are connected together through a connecting plate (17);

the two ends of the shock absorber (20) are respectively connected with the second supporting plate (16) and the third supporting plate (18), and the number of the shock absorbers (20) is 2, and the shock absorbers are arranged on two sides of the second supporting plate (16) and the third supporting plate (18).

2. The hydraulic press as recited in claim 1, characterized in that the damping plate (21) is configured in a triangular shape, a through hole for pressure relief is provided in the middle of the damping plate (21), the bottom of the damping plate (21) is configured in an arc shape, and both ends of the damping plate (21) are respectively clamped with the support legs (19).

3. The hydraulic machine according to claim 1, characterized in that said processing means comprise a cylinder (5), said cylinder (5) being fixedly connected to said first support plate (6);

one end of the telescopic rod (7) is connected with the air cylinder (5), and the other end of the telescopic rod (7) is connected with the fixed seat (9);

the fixing seat (9) is connected with the top plate (3) through the connecting rod (1), and the top plate (3) is connected with the upper die base (12) through a plurality of connecting components.

4. The hydraulic press as recited in claim 3, wherein the fixing seat (9) is provided with through holes at both ends, a sliding sleeve (10) is installed in the through holes, and the sliding sleeve (10) is slidably fitted with the support rod (11).

5. A hydraulic machine as claimed in claim 3, characterized in that said connecting assembly comprises a guide rod (2) and a spring (4);

a plurality of groups of through holes are formed in the surface of the top plate (3), the size of the end part of one side of the guide rod (2) is larger than the aperture of the through hole, external threads are formed in the surface of the end part of the other side of the guide rod (2), and the guide rod (2) is in threaded connection with the upper die holder (12);

the spring (4) is sleeved with the guide rod (2), and the spring (4) is clamped with the top plate (3).

6. The hydraulic press as set forth in claim 1, characterized in that 2 damping mechanisms are provided, and 2 damping mechanisms are respectively attached to both side edge portions of the processing table (14).