CN220008958U - Safety locking type oil press - Google Patents

Abstract

The utility model discloses a safe locking type oil press, which comprises an oil press body, wherein the oil press body at least comprises a plurality of guide posts and a pressing plate which moves up and down relative to the guide posts, the inner sides of the guide posts are provided with locking notch grooves, the plurality of locking notch grooves are positioned on the same circumference, a locking ring is rotationally arranged on the pressing plate, the locking ring is respectively provided with a stepping groove corresponding to the plurality of guide posts, a driving component for driving the locking ring to rotate is arranged on the pressing plate, and the locking ring rotates relative to the pressing plate to enable the locking ring to be inserted in the locking notch grooves or enable the stepping groove to correspond to the guide posts. Compared with the prior art, the utility model has the advantages of simple and reasonable structure, less parts, reduced production cost and good stability.

Description

Safety locking type oil press

Technical Field

The utility model relates to a safety locking type oil press.

Background

The prior art is like the chinese patent publication, publication No. CN211542534U, and discloses a three-way pressing oil press, which further comprises a self-locking device, wherein the self-locking device comprises a clamping block and a ratchet rod.

Based on the above, in the prior art, the ratchet rod is arranged on the pressing plate, the clamping block is separated from the ratchet rod in the up-and-down movement process of the pressing plate, and when the locking is needed, the clamping block stretches into the ratchet rod to realize locking under the driving of the air cylinder. In the arrangement of the structure, if one ratchet rod is arranged at a single corner of the pressing plate, the locking stability is not strong, and if the ratchet rods are arranged at four corners or two opposite corners of the pressing plate, a plurality of cylinders matched with the ratchet rods are also required to be arranged, so that the number of integral parts is large, and the production cost is high.

Disclosure of Invention

The present utility model aims to solve at least one of the technical problems existing in the prior art. Therefore, the utility model provides the safe locking type oil press which has the advantages of less parts, reduced production cost and good stability.

According to the safe locking formula hydraulic press of this purpose design, including the hydraulic press body, the hydraulic press body includes many guide posts and relatively the clamp plate of guide post reciprocates at least, the inboard of guide post is equipped with locking notch groove, and a plurality of locking notch grooves are located same circumference the rotation is provided with the locking ring on the clamp plate, the locking ring corresponds many guide posts and is provided with respectively and gives way the groove, be equipped with on the clamp plate and be used for driving locking ring pivoted drive assembly, the locking ring is relative the clamp plate rotates and makes the locking ring pegging graft locking notch inslot or give way the groove with the guide post corresponds.

Preferably, the driving assembly comprises a ring gear arranged on the locking ring, a driving motor arranged on the pressing plate, and a driving gear arranged on a motor shaft of the driving motor and meshed with the ring gear.

Preferably, the upper end face of the pressing plate is provided with a fixed ring, the locking ring is provided with a rotating ring, the rotating ring is sleeved on the outer side wall surface of the fixed ring, the inner side wall surface of the rotating ring is provided with a ring-shaped groove, the fixed ring is provided with a plurality of bolts along a circumferential array thereof, the bolts are in threaded connection with the fixed ring, the ends of the bolts extend into the ring-shaped groove, and the cross section of the ring-shaped groove and the cross section of the end of each bolt are semicircular.

Preferably, the driving gear is a stepping motor.

Compared with the prior art, the locking device has the advantages that the locking device is simple and reasonable in structure, few in parts, low in production cost and good in stability, the locking grooves are formed in the inner sides of the guide posts, the plurality of locking grooves are located on the same circumference, the locking rings are rotatably arranged on the pressing plate, the yielding grooves are respectively arranged on the locking rings corresponding to the plurality of guide posts, the driving assembly for driving the locking rings to rotate is arranged on the pressing plate, and the locking rings are rotated relative to the pressing plate to enable the locking rings to be inserted into the locking grooves or enable the yielding grooves to correspond to the guide posts. According to the utility model, the locking grooves are formed in the guide post so as to reduce the number of parts, and the locking grooves are formed in the same circumference, so that the locking ring can be inserted into the locking grooves when rotating, and in this case, the locking ring is locked with the guide post, and the pressing plate cannot move up and down relative to the guide post. When the pressing plate needs to move up and down relative to the guide post, the driving component drives the locking ring to rotate, so that the abdication groove corresponds to the locking notch groove of the guide post, and at the moment, the locking ring can move up and down relative to the guide post, so that the pressing plate can move up and down relative to the guide post. Compared with the prior art, the locking mechanism is mutually locked with four guide posts, so that the locking stability can be ensured on the basis of ensuring fewer parts.

Drawings

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

FIG. 2 is a schematic perspective view of the present utility model;

FIG. 3 is a second perspective view of the present utility model;

FIG. 4 is a schematic cross-sectional view of the present utility model;

fig. 5 is an enlarged schematic view of the structure of fig. 4 a according to the present utility model.

Detailed Description

The utility model is further described below with reference to the drawings and examples.

Referring to fig. 1-5, a safety locking type oil press includes an oil press body 10, the oil press body 10 at least includes a plurality of guide posts 110 and a pressing plate 120 moving up and down relative to the guide posts 110, a locking notch 130 is provided at an inner side of the guide posts 110, the plurality of locking notches 130 are located on the same circumference, a locking ring 210 is rotatably provided on the pressing plate 120, the locking ring 210 is provided with a yielding groove 220 corresponding to the plurality of guide posts 110, a driving assembly 20 for driving the locking ring 210 to rotate is provided on the pressing plate 120, and the locking ring 210 rotates relative to the pressing plate 120 to enable the locking ring 210 to be inserted into the locking notch 130 or the yielding groove 220 corresponds to the guide posts 110.

According to the utility model, the locking grooves are formed in the guide post so as to reduce the number of parts, and the locking grooves are formed in the same circumference, so that the locking ring can be inserted into the locking grooves when rotating, and in this case, the locking ring is locked with the guide post, and the pressing plate cannot move up and down relative to the guide post. When the pressing plate needs to move up and down relative to the guide post, the driving component drives the locking ring to rotate, so that the abdication groove corresponds to the locking notch groove of the guide post, and at the moment, the locking ring can move up and down relative to the guide post, so that the pressing plate can move up and down relative to the guide post. Compared with the prior art, the locking mechanism is mutually locked with four guide posts, so that the locking stability can be ensured on the basis of ensuring fewer parts.

Referring to fig. 5, the driving assembly 20 includes a ring gear 230 provided on the locking ring 210, a driving motor 250 provided on the pressing plate 120, and a driving gear 240 mounted on a motor shaft of the driving motor 250, the driving gear 240 being intermeshed with the ring gear 230.

The driving motor 250 drives the driving gear 240 to rotate, which can drive the ring gear 230 to rotate, so as to drive the locking ring 210 to rotate, so as to realize that the locking ring 210 is inserted into the locking notch or the abdication groove corresponds to the locking notch.

Referring to fig. 5, a fixed ring 260 is disposed on the upper end surface of the pressing plate 120, a rotating ring 270 is disposed on the locking ring 210, the rotating ring 270 is sleeved on the outer side wall surface of the fixed ring 260, a ring-shaped groove 280 is disposed on the inner side wall surface of the rotating ring 270, a plurality of bolts 290 are disposed on the fixed ring 260 along the circumferential array thereof, the bolts 290 are in threaded connection with the fixed ring 260, the ends of the bolts 290 extend into the ring-shaped groove 280, and the cross section of the ring-shaped groove 280 and the cross section of the ends of the bolts 290 are semicircular.

The arrangement of the bolts 290, which limit the up and down position of the rotation ring 270, prevents random longitudinal movement thereof. The ring-shaped groove 280 is arranged, so that when the rotating ring 270 rotates, the bolt 290 is positioned in the ring-shaped groove 280 and does not interfere with the rotating ring 270.

Specifically, the driving gear 240 employs a stepping motor.

What is not described in detail in this specification is prior art known to those skilled in the art.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model, and the terms "first", "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying the number of technical features being indicated.

The foregoing has shown and described the basic principles and main features of the present utility model and the advantages of the present utility model. It will be understood by those skilled in the art that the present utility model is not limited to the embodiments described above, and that the above embodiments and descriptions are merely illustrative of the principles of the present utility model, and various changes and modifications may be made without departing from the spirit and scope of the utility model, which is defined in the appended claims. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (4)

1. The utility model provides a safe locking formula hydraulic press, includes hydraulic press body (10), hydraulic press body (10) include many guide pillars (110) and relative clamp plate (120) that guide pillar (110) reciprocated at least, its characterized in that: the inner side of the guide post (110) is provided with a locking notch (130), a plurality of locking notches (130) are positioned on the same circumference, a locking ring (210) is rotationally arranged on the pressing plate (120), the locking ring (210) is respectively provided with a yielding groove (220) corresponding to the plurality of guide posts (110), the pressing plate (120) is provided with a driving component (20) for driving the locking ring (210) to rotate, and the locking ring (210) rotates relative to the pressing plate (120) to enable the locking ring (210) to be inserted into the locking notch (130) or the yielding groove (220) corresponds to the guide post (110).

2. The safety locking type oil press according to claim 1, wherein: the driving assembly (20) comprises a ring gear (230) arranged on the locking ring (210), a driving motor (250) arranged on the pressing plate (120), a driving gear (240) arranged on a motor shaft of the driving motor (250), and the driving gear (240) and the ring gear (230) are meshed with each other.

3. A safety locking type oil press according to claim 1 or 2, characterized in that: the upper end face of the pressing plate (120) is provided with a fixed ring (260), the locking ring (210) is provided with a rotating ring (270), the rotating ring (270) is sleeved on the outer side wall surface of the fixed ring (260), the inner side wall surface of the rotating ring (270) is provided with a ring-shaped groove (280), the fixed ring (260) is provided with a plurality of bolts (290) along the circumferential array thereof, the bolts (290) are in threaded connection with the fixed ring (260), the ends of the bolts (290) extend into the ring-shaped groove (280), and the cross section of the ring-shaped groove (280) and the cross section of the ends of the bolts (290) are semicircular.

4. The safety locking type oil press according to claim 2, wherein: the driving gear (240) adopts a stepping motor.