CN211279915U

CN211279915U - Quick die change device for hydraulic press

Info

Publication number: CN211279915U
Application number: CN201921553916.4U
Authority: CN
Inventors: 陈文正
Original assignee: Cangzhou Jinxin Hardware Manufacturing Co ltd
Current assignee: Cangzhou Jinxin Hardware Manufacturing Co ltd
Priority date: 2019-09-18
Filing date: 2019-09-18
Publication date: 2020-08-18
Anticipated expiration: 2029-09-18

Abstract

The utility model discloses a quick die change device for hydraulic press, including slide, top frame and base, the universal wheel is all installed in the four corners of base bottom, and the four corners on base top all installs articulated piece, and the sleeve is installed to the centre of articulated piece, and telescopic inboard is installed and is pushed away the frame, pushes away the centre of frame and installs the nut, and the guide arm is installed down on the top of gear, and the guide arm is installed on the top of lower guide arm, the top frame is installed to the top of base, and the bearing block is all installed in the four corners of top frame bottom, and the top of top frame installs the clamp screw, the slide is installed to the inboard of top frame, and the gyro wheel is installed to the bottom of slide, and the movable plate is all installed to one side of slide, and the spring is installed to one side of. The utility model discloses an install slide, top frame and base, install the gyro wheel below the slide, be convenient for reduce frictional force, improved efficiency greatly.

Description

Quick die change device for hydraulic press

Technical Field

The utility model relates to a mould dismouting technical field specifically is a quick die change device for hydraulic press.

Background

The moulds of the hydraulic press are heavy equipment, if the equipment is lifted by a person during transportation, the person is difficult to lift, the equipment falls down and smashes the person, a quick mould changing device is needed for carrying and installing the moulds, and the traditional mould changing device has the following defects:

1. when the conventional die changing device is used for installing a die, the die of the hydraulic machine is higher and lower, so that if the die is installed on other hydraulic machines, another die changing device needs to be changed to convey the die, and equipment resources are wasted;

2. in the prior mold changing device, when a mold is installed, a hydraulic rod and the mold need to be calibrated, and when the mold needs to be pushed back and forth, but when the mold is pushed, the friction force between the mold and the mold changing device is large, so that great strength is needed, and manpower is consumed;

3. the mould changing device in the past bears the mould and presss from both sides the groove and hardly adjusts, if change the mould of other models, then just difficultly lay the mould on the mould changing device, this clamp groove that just needs to be changed, just so wasted the resource, and still consume the manpower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a hydraulic press is with quick die change device to the high difference of proposing hydraulic press mould in solving above-mentioned background art needs the calibration between hydraulic stem and the mould, changes the trouble problem in double-layered groove.

In order to achieve the above object, the utility model provides a following technical scheme: a quick die change device for a hydraulic press comprises a sliding plate, a top frame and a base, universal wheels are mounted at four corners of the bottom of the base, hinged blocks are mounted at four corners of the top of the base, a sleeve is mounted in the middle of each hinged block, a push frame is mounted on the inner side of the sleeve, a nut is mounted in the middle of each push frame, a crank is mounted on the inner side of the nut, a lower rack is mounted at the bottom of each push frame, an upper rack is mounted at the top end of each push frame, a gear is mounted at the top end of each hinged block, a lower guide rod is mounted at the top end of the gear, an upper guide rod is mounted at the top end of each lower guide rod, the top frame is mounted above the base, bearing blocks are mounted at four corners of the bottom of the top frame, clamping screws are mounted at the top end of the top frame, sliding wheels are mounted at the, and the bottom of the moving plate is provided with guide grooves.

Preferably, the inner side of the top frame is provided with a rectangular slot, and the thickness of the rectangular slot on the inner side of the top frame is larger than that of the sliding plate.

Preferably, both ends of the upper guide rod and the lower guide rod are provided with small round holes, one side of the hinge block and one side of the bearing block are provided with small cylinders, and the diameters of the small round holes at the two ends of the upper guide rod and the lower guide rod are larger than the diameters of the small cylinders at one side of the hinge block and the bearing block.

Preferably, the inner side of the sleeve is provided with a rectangular hole, and the section of the rectangular hole in the inner side of the sleeve is matched with the section of the pushing frame.

Preferably, the outer side of the crank is provided with threads, and the threads on the outer side of the crank are matched with the threads on the inner side of the nut.

Preferably, the bottom end of the moving plate is provided with a small block, and the width of the small block at the bottom end of the moving plate is smaller than that of the guide groove.

Compared with the prior art, the beneficial effects of the utility model are that:

(1) according to the quick die change device for the hydraulic press, the nut is arranged in the middle of the push frame, the crank is arranged on the inner side of the nut, the gear is arranged at the top end of the hinged block, the lower guide rod is arranged at the top end of the gear, the upper guide rod is arranged at the top end of the lower guide rod, the function of driving the push frame to move transversely is realized by shaking the crank, and the advantage of adjustable equipment height is embodied;

(2) according to the quick die change device for the hydraulic press, the clamping screw is mounted at the top end of the top frame, the sliding plate is mounted on the inner side of the top frame, the roller is mounted at the bottom end of the sliding plate, the function of quickly calibrating a die is realized by sliding the sliding plate on the roller, and the advantage of reducing friction force is embodied;

(3) this quick die change device for hydraulic press all installs the movable plate through the one side at the slide, and the spring is installed to one side of movable plate, and the bottom of movable plate all is provided with the guide slot, through the taut movable plate of spring, has realized the function of pressing from both sides tight mould, has embodied the advantage that can the centre gripping not unidimensional mould.

Drawings

Fig. 1 is a schematic front view of the present invention;

FIG. 2 is a schematic view of the top frame structure of the present invention;

FIG. 3 is a schematic view of the slide plate structure of the present invention;

fig. 4 is a schematic view of the pushing frame structure of the present invention.

In the figure: 1. a slide plate; 2. a top frame; 3. an upper guide rod; 4. a lower guide rod; 5. a gear; 6. a base; 7. a universal wheel; 8. a sleeve; 9. a hinged block; 10. a crank; 11. pushing the frame; 12. a bearing block; 13. a roller; 14. clamping a screw; 15. a guide groove; 16. moving the plate; 17. a spring; 18. a lower rack; 19. a nut; 20. and (4) an upper rack.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-4, the present invention provides an embodiment: a quick die change device for a hydraulic machine comprises a sliding plate 1, a top frame 2 and a base 6, wherein universal wheels 7 are mounted at four corners of the bottom end of the base 6, hinge blocks 9 are mounted at four corners of the top end of the base 6, a sleeve 8 is mounted in the middle of each hinge block 9, a rectangular hole is formed in the inner side of each sleeve 8, the section of the rectangular hole in the inner side of each sleeve 8 is matched with the section of a pushing frame 11, the pushing frame 11 can move in the sleeve 8, and the pushing frame 11 is prevented from falling off;

a push frame 11 is arranged on the inner side of the sleeve 8, a nut 19 is arranged in the middle of the push frame 11, a crank 10 is arranged on the inner side of the nut 19, threads are arranged on the outer side of the crank 10, and the threads on the outer side of the crank 10 are matched with the threads on the inner side of the nut 19, so that the push frame 11 can be pushed to move, and the device is convenient to use;

a lower rack 18 is mounted at the bottom end of the pushing frame 11, an upper rack 20 is mounted at the top end of the pushing frame 11, a gear 5 is mounted at the top end of the hinged block 9, a lower guide rod 4 is mounted at the top end of the gear 5, an upper guide rod 3 is mounted at the top end of the lower guide rod 4, small round holes are formed in the two ends of the upper guide rod 3 and the lower guide rod 4, small cylinders are arranged on one sides of the hinged block 9 and the bearing block 12, the diameters of the small round holes in the two ends of the upper guide rod 3 and the lower guide rod 4 are larger than those of the small cylinders on one sides of the hinged block 9 and the bearing block 12, the top frame;

a top frame 2 is arranged above the base 6, a rectangular open groove is formed in the inner side of the top frame 2, the thickness of the rectangular open groove in the inner side of the top frame 2 is larger than that of the sliding plate 1, the sliding plate 1 can slide in the inner side of the top frame 2, and friction force can be reduced;

four corners of the bottom end of the top frame 2 are provided with bearing blocks 12, the top end of the top frame 2 is provided with clamping screws 14, the inner side of the top frame 2 is provided with a sliding plate 1, the bottom end of the sliding plate 1 is provided with rollers 13, one side of the sliding plate 1 is provided with a movable plate 16, the bottom end of the movable plate 16 is provided with small blocks, the width of the small blocks at the bottom end of the movable plate 16 is smaller than that of the guide grooves 15, molds with different sizes can be clamped, and the practicability of the equipment is improved;

one side of the moving plate 16 is provided with a spring 17, and the bottom end of the moving plate 16 is provided with a guide groove 15.

The working principle is as follows: when the device is used, the device is pushed into a warehouse, the crank 10 is shaken, the crank 10 drives the nut 19 to move transversely, at this time, the nut 19 drives the push frame 11 to move, the push frame 11 moves transversely in the sleeve 8, the push frame 11 drives the lower rack 18 and the upper rack 20 to move, the lower rack 18 and the upper rack 20 drive the lower guide rod 4 to rotate, at this time, the lower guide rod 4 drives the upper guide rod 3 to rotate, then the included angle between the lower guide rod 4 and the upper guide rod 3 is reduced, the height of the top frame 2 is reduced, at this time, after the die is lifted onto the sliding plate 1, the two moving plates 16 are pulled apart, the die is placed between the two moving plates 16, at this time, the two moving plates 16 are loosened, the spring 17 clamps the die, at this time, the device is pushed to the side of a hydraulic press, the crank 10 is shaken, the top frame 2 is adjusted to a proper height, the clamping screw 14 is rotated until the sliding plate 1 is separated from the, at this time, the sliding plate 1 is pushed forwards, the bottom end of the sliding plate 1 is tightly attached to the top end of the roller 13 in the sliding process of the sliding plate 1, sliding friction force is reduced until a die is aligned to an interface of a hydraulic rod, the clamping screw 14 is rotated at this time until the clamping screw 14 clamps the sliding plate 1, after the die is installed, the clamping screw 14 is loosened, the sliding plate 1 is retracted, the crank 10 is shaken to lower the top frame 2, the position of the top frame 2 is lowered to the minimum, and the sliding plate 1 can be placed in a warehouse.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims

1. The utility model provides a quick die change device for hydraulic press, includes slide (1), top frame (2) and base (6), its characterized in that: universal wheels (7) are installed at four corners of the bottom end of the base (6), hinged blocks (9) are installed at four corners of the top end of the base (6), a sleeve (8) is installed in the middle of each hinged block (9), a push frame (11) is installed on the inner side of the sleeve (8), a nut (19) is installed in the middle of each push frame (11), a crank (10) is installed on the inner side of each nut (19), a lower rack (18) is installed at the bottom end of each push frame (11), an upper rack (20) is installed at the top end of each push frame (11), a gear (5) is installed at the top end of each hinged block (9), a lower guide rod (4) is installed at the top end of each gear (5), an upper guide rod (3) is installed at the top end of each lower guide rod (4), an upper top frame (2) is installed above the base (6), bearing blocks (12) are installed at four corners of the bottom end of each, slide (1) are installed to the inboard of top frame (2), and gyro wheel (13) are installed to the bottom of slide (1), and all install movable plate (16) in one side of slide (1), and spring (17) are installed in one side of movable plate (16), and the bottom of movable plate (16) all is provided with guide slot (15).

2. The quick die change device for the hydraulic machine as claimed in claim 1, wherein: the inner side of the top frame (2) is provided with a rectangular groove, and the thickness of the rectangular groove on the inner side of the top frame (2) is larger than that of the sliding plate (1).

3. The quick die change device for the hydraulic machine as claimed in claim 1, wherein: the two ends of the upper guide rod (3) and the lower guide rod (4) are provided with small round holes, one side of each of the hinge block (9) and the bearing block (12) is provided with a small cylinder, and the diameter of the small round holes in the two ends of the upper guide rod (3) and the lower guide rod (4) is larger than that of the small cylinder in one side of the hinge block (9) and the bearing block (12).

4. The quick die change device for the hydraulic machine as claimed in claim 1, wherein: the inner side of the sleeve (8) is provided with a rectangular hole, and the section of the rectangular hole in the inner side of the sleeve (8) is matched with the section of the pushing frame (11).

5. The quick die change device for the hydraulic machine as claimed in claim 1, wherein: the outer side of the crank (10) is provided with threads, and the threads on the outer side of the crank (10) are matched with the threads on the inner side of the nut (19).

6. The quick die change device for the hydraulic machine as claimed in claim 1, wherein: the bottom end of the moving plate (16) is provided with a small square block, and the width of the small square block at the bottom end of the moving plate (16) is smaller than that of the guide groove (15).