CN219667578U

CN219667578U - Hydraulic press guider

Info

Publication number: CN219667578U
Application number: CN202321056426.XU
Authority: CN
Inventors: 王旭光; 姚平
Original assignee: Luzhou Jiadai Machinery Manufacturing Co ltd
Current assignee: Luzhou Jiadai Machinery Manufacturing Co ltd
Priority date: 2023-05-06
Filing date: 2023-05-06
Publication date: 2023-09-12
Anticipated expiration: 2033-05-06

Abstract

The utility model relates to a hydraulic machine guiding device, which comprises a bottom plate, a top plate, a reinforced positioning mechanism and an operating mechanism, wherein through holes are formed in the tops of the bottom plate and the top plate, four guiding rods are arranged between the bottom plate and the top plate, positioning pins are arranged at the tops and bottoms of the four guiding rods, the radius of the cross section of each positioning pin is smaller than that of each guiding rod, and clamping grooves are symmetrically formed in the outer sides of the positioning pins; the reinforcing positioning mechanism comprises a positioning screw, and a screw hole is formed in the outer side of the positioning screw. The guide post is provided with the reinforced positioning mechanism which is convenient to unlock and lock on the basis of the original threaded connection of the guide post, the bottom plate and the top plate, so that unlocking can be realized through pulling down the pull rod during disassembly, disassembly cleaning can be realized by rotating the positioning screw, repeated screwing of a plurality of screws is not needed, the disassembly cleaning of the guide post is facilitated, and the problems that certain inconvenience exists in the traditional disassembly process and later disassembly cleaning is inconvenient are solved.

Description

Hydraulic press guider

Technical Field

The utility model relates to the technical field of hydraulic presses, in particular to a hydraulic press guiding device.

Background

The hydraulic press is a machine which uses liquid as working medium and is used for transmitting energy to realize various processes, and besides being used for forging and pressing, the hydraulic press can also be used for correcting, press fitting, packing, pressing blocks, pressing plates and the like. However, in the use process of the hydraulic machine, the shapes of pressed objects are different and are irregular, the piston rod of the hydraulic cylinder is unstable in the high-pressure process, the piston rod of the hydraulic machine is easy to deviate and shake in the high-pressure process, safety accidents are easy to cause, the guiding device is needed to guide the hydraulic machine, the guiding device of the existing hydraulic machine is used for guiding the hydraulic machine in a sliding connection mode of a movable plate and a guiding column, the hydraulic machine is prevented from being pressed down to deviate, and the connecting part of the hydraulic machine is lubricated by lubricating oil to reduce the friction coefficient in sliding connection. But among the prior art, the guide post is because of exposing in the external easy a large amount of dust impurity that is infected with, and oil itself has the characteristic of adsorbing the dust for the coefficient of friction increase of guide post, so can greatly reduced through the slip effect of long-time use guide post, influence the normal slip of fly leaf, and traditional guide post adopts threaded connection's mode to connect between two boards more, and need transversely add a screw after connecting and consolidate, and then there is certain inconvenience in the dismantlement in-process, is inconvenient for dismantling the clearance in the later stage.

Disclosure of Invention

In view of the above problems in the prior art, a main object of the present utility model is to provide a guiding device for a hydraulic machine, which solves the above mentioned problems.

The technical scheme of the utility model is as follows: the guide device of the hydraulic press comprises a bottom plate, a top plate, a reinforced positioning mechanism and an operating mechanism, wherein through holes are formed in the tops of the bottom plate and the top plate, four guide posts are arranged between the bottom plate and the top plate, positioning pins are arranged at the tops and the bottoms of the four guide posts, the radius of the cross section of each positioning pin is smaller than that of each guide post, and clamping grooves are symmetrically formed in the outer sides of the positioning pins; the reinforced positioning mechanism comprises a positioning screw, the outer side of the positioning screw is provided with a screw hole, the screw hole is partially threaded, both sides of the screw hole are provided with sliding grooves, clamping blocks are connected between the inner walls of the sliding grooves in a sliding mode, the outer side of each clamping block is provided with a guide groove, the other side of each clamping block is provided with a through groove communicated with the guide groove, and each clamping block is matched with the corresponding clamping groove.

As a preferred implementation mode, operating device includes the movable groove, the movable groove has been seted up to the inside of locating screw, one side symmetry sliding connection of movable groove inner wall has two slide bars, the one end of slide bar extends to the inside of guide way and fixedly connected with slide fastener through the logical groove in the fixture block outside, the outside of slide fastener and the inner wall sliding connection of guide post, two fixedly connected with connecting rod between the one end of slide fastener is kept away from to the slide bar, the outside of connecting rod and the inner wall sliding connection of movable groove, the outside sliding connection of locating screw has the pulling rod, the one end of pulling rod extends to the inside of movable groove and with the outside fixed connection of connecting rod, the outside of pulling rod just is located the inside cover of movable groove and is equipped with the spring, the one end fixedly connected with handle of connecting rod is kept away from to the pulling rod.

As a preferred embodiment, the outer part of the positioning pin is threaded, the inner part of the screw hole is threaded, the threaded part of the positioning pin is in threaded connection with the threaded part of the screw hole, and the four guide posts are provided with positioning screws at two ends.

As a preferred embodiment, the clamping groove is provided as an annular groove.

As a preferable implementation mode, a movable plate is connected between the outer sides of the four guide posts in a sliding way, a hydraulic cylinder is fixedly arranged at the top of the top plate, and a piston rod of the hydraulic cylinder extends to the lower side of the top plate and is fixedly connected with the top of the movable plate.

As a preferred embodiment, the guide groove is provided as a chute.

As a preferred implementation mode, the bottom of the bottom plate is fixedly connected with a supporting seat, and four corners of the supporting seat are provided with grooves.

Compared with the prior art, the utility model has the advantages and positive effects that,

according to the utility model, the reinforced positioning mechanism which is convenient for unlocking and locking is arranged on the basis of the original threaded connection of the guide post and the bottom plate and the top plate, so that unlocking can be realized by pulling down the pull rod during disassembly, and disassembly cleaning can be realized by rotating the positioning screw, so that a plurality of screws do not need to be repeatedly screwed, thereby facilitating disassembly cleaning of the guide post, solving the problems that the traditional guide post is connected between two plates in a threaded connection mode, and a screw is required to be transversely additionally arranged for reinforcement after connection, so that certain inconvenience exists in the disassembly process, and disassembly cleaning in later stage is inconvenient.

Drawings

Fig. 1 is an external perspective view of a hydraulic machine guide according to the present utility model.

Fig. 2 is a front cross-sectional view of a hydraulic machine guide according to the present utility model.

Fig. 3 is a schematic diagram of the assembly of the set screw of the guide device of the hydraulic machine according to the present utility model.

Fig. 4 is a schematic diagram of a locating pin of a guide device of a hydraulic machine according to the present utility model.

Fig. 5 is a front cross-sectional view of a set screw of a hydraulic machine guide according to the present utility model.

Legend description: 1. a bottom plate; 2. a guide post; 3. a top plate; 4. a hydraulic cylinder; 5. a set screw; 6. a positioning pin; 7. a movable plate; 8. a screw hole; 9. a chute; 10. a clamping block; 11. a movable groove; 12. a connecting rod; 13. a slide bar; 14. a slide fastener; 15. a spring; 16. pulling the rod; 17. a clamping groove; 18. a support base; 19. a guide groove; 20. and a through hole.

Description of the embodiments

For the purpose of making the objects, technical solutions and advantages of the embodiments of the present utility model more apparent, the technical solutions of 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, and it is apparent that the described embodiments are some embodiments of the present utility model, but not all embodiments of the present utility model.

In the description of the present utility model, it should also be noted that, unless explicitly specified and limited otherwise, the terms "disposed," "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

The utility model will be further described with reference to the drawings and the specific embodiments

Examples

As shown in fig. 1, 2, 3, 4 and 5, the present utility model provides a technical solution: the utility model provides a hydraulic press guider, includes bottom plate 1, roof 3, strengthens positioning mechanism and operating device, and through-hole 20 has all been seted up at the top of bottom plate 1 and roof 3, is provided with four guide post 2 between bottom plate 1 and the roof 3, and the top and the bottom of four guide post 2 all are provided with locating pin 6, and the cross section radius of locating pin 6 is less than the cross section radius of guide post 2, and draw-in groove 17 has all been seted up symmetrically in the outside of locating pin 6; strengthen positioning mechanism and include set screw 5, set screw 5's the outside has been seted up screw 8, screw 8 part is threaded, spout 9 has all been seted up to the both sides of screw 8, sliding connection has fixture block 10 between the inner wall of spout 9, guide slot 19 has been seted up in the outside of fixture block 10, the logical groove that is linked together with guide slot 19 has been seted up to the opposite side of fixture block 10, fixture block 10 uses with the draw-in groove 17 cooperation, set up the strengthening positioning mechanism of being convenient for unblock and locking on the basis of the original threaded connection of guide post 2 and bottom plate 1 and roof 3, and then can realize the unblock through the drop-down pulling rod when dismantling, rethread set screw 5 can realize dismantling the clearance, need not twist a plurality of screws repeatedly, and then made things convenient for the dismantlement clearance to guide post 2.

Wherein, operating device includes movable groove 11, movable groove 11 has been seted up to the inside of set screw 5, one side symmetry sliding connection of movable groove 11 inner wall has two slide bars 13, the one end of slide bar 13 extends to the inside of guide way 19 and fixedly connected with slide fastener 14 through the logical groove in the fixture block 10 outside, the outside of slide fastener 14 and the inner wall sliding connection of guide post 2, fixedly connected with connecting rod 12 between the one end of slide fastener 14 is kept away from to two slide bars 13, the outside and the inner wall sliding connection of movable groove 11 of connecting rod 12, the outside sliding connection of set screw 5 has pulling rod 16, the one end of pulling rod 16 extends to the inside of movable groove 11 and with the outside fixed connection of connecting rod 12, the outside of pulling rod 16 just is located the inside cover of movable groove 11 and is equipped with spring 15, the one end fixedly connected with handle that pulling rod 16 kept away from connecting rod 12 can realize unblock and locking through the hand pulling handle.

The outer side portion of the locating pin 6 is threaded, the inner portion of the screw hole 8 is threaded, the threaded portion of the locating pin 6 is in threaded connection with the threaded portion of the screw hole 8, and the locating screws 5 are arranged at two ends of the four guide posts 2, so that the bottom plate 1 and the top plate 3 can be in simple threaded connection with the guide posts 2.

The clamping groove 17 is an annular groove and can be locked along with any rotation position of the positioning screw 5.

Wherein, sliding connection has fly leaf 7 between the outside of four guide posts 2, and the top fixed mounting of roof 3 has hydraulic cylinder 4, and the piston rod of hydraulic cylinder 4 extends to the below of roof 3 and with the top fixed connection of fly leaf 7, leads the output of hydraulic press.

Wherein the guide groove 19 is configured as a chute, so that the latch 10 can obtain force decomposed into horizontal and vertical directions when the slider 14 is biased.

The bottom of the bottom plate 1 is fixedly connected with a supporting seat 18, and four corners of the supporting seat 18 are provided with grooves, so that the device can be supported.

Working principle:

as shown in fig. 1, fig. 2, fig. 3, fig. 4 and fig. 5, when the guide post 2 needs to be cleaned, the pulling plate 16 is driven to move towards the pulling direction by pulling the handle, then the spring 15 is extruded, meanwhile, the connecting rod 12 is driven to move downwards, then the two slide bars 13 slide downwards, the slide buckle 14 is driven to downwardly extrude the oblique guide groove 19, then the two clamping blocks 10 slide towards the inside of the chute 9 (namely away from the direction of the clamping groove 17), the locking of the clamping blocks 10 and the clamping groove 17 is released, the unlocking can be realized by rotating the positioning screw 5, and the handle can be loosened after the clamping groove 17 and the clamping block 10 are separated from dislocation by slightly rotating the positioning screw 5, so that the unlocking and the installation are facilitated, and the convenience of the cleaning of the guide post 2 is greatly improved compared with the traditional device.

Finally, it should be noted that: the embodiments described above are only for illustrating the technical solution of the present utility model, and are not limiting; although the utility model has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some or all of the technical features thereof can be replaced with equivalents; such modifications and substitutions do not depart from the spirit of the utility model.

Claims

1. The utility model provides a hydraulic press guider, includes bottom plate (1), roof (3), strengthens positioning mechanism and operating device, its characterized in that: through holes (20) are formed in the tops of the bottom plate (1) and the top plate (3), four guide posts (2) are arranged between the bottom plate (1) and the top plate (3), positioning pins (6) are arranged at the tops and the bottoms of the four guide posts (2), the radius of the cross section of each positioning pin (6) is smaller than that of each guide post (2), and clamping grooves (17) are symmetrically formed in the outer sides of the positioning pins (6);

the reinforced positioning mechanism comprises a positioning screw (5), a screw hole (8) is formed in the outer side of the positioning screw (5), a sliding groove (9) is formed in the portion of the screw hole (8), clamping blocks (10) are slidably connected between the inner walls of the sliding groove (9), guide grooves (19) are formed in the outer sides of the clamping blocks (10), through grooves communicated with the guide grooves (19) are formed in the other sides of the clamping blocks (10), and the clamping blocks (10) are matched with the clamping grooves (17).

2. A hydraulic machine guide as defined in claim 1, wherein: operating device includes movable groove (11), movable groove (11) have been seted up to the inside of locating screw (5), one side symmetry sliding connection of movable groove (11) inner wall has two slide bars (13), the one end of slide bar (13) extends to inside and fixedly connected with slider (14) of guide way (19) through the logical groove in fixture block (10) outside, the outside of slider (14) and the inner wall sliding connection of guide post (2), two fixedly connected with connecting rod (12) between the one end of slider (14) is kept away from to slide bar (13), the outside of connecting rod (12) and the inner wall sliding connection of movable groove (11), the outside sliding connection of locating screw (5) has pulling rod (16), the one end of pulling rod (16) extends to the inside of movable groove (11) and with the outside fixed connection of connecting rod (12), the outside of pulling rod (16) and the inside cover that is located movable groove (11) are equipped with spring (15), the one end fixedly connected with handle of keeping away from connecting rod (12).

3. A hydraulic machine guide as defined in claim 1, wherein: the outer side part of the locating pin (6) is threaded, the inner part of the screw hole (8) is threaded, the threaded part of the locating pin (6) is in threaded connection with the threaded part of the screw hole (8), and the four guide posts (2) are provided with locating screws (5) at two ends.

4. A hydraulic machine guide as defined in claim 1, wherein: the clamping groove (17) is provided as an annular groove.

5. A hydraulic machine guide as defined in claim 1, wherein: the four guide posts (2) are connected with a movable plate (7) in a sliding manner between the outer sides of the guide posts, a hydraulic cylinder (4) is fixedly arranged at the top of the top plate (3), and a piston rod of the hydraulic cylinder (4) extends to the lower side of the top plate (3) and is fixedly connected with the top of the movable plate (7).

6. A hydraulic machine guide as defined in claim 1, wherein: the guide groove (19) is provided as a chute.

7. A hydraulic machine guide as defined in claim 1, wherein: the bottom of the bottom plate (1) is fixedly connected with a supporting seat (18), and four corners of the supporting seat (18) are provided with grooves.