CN221562369U - Press ball head convenient for installing screw rod - Google Patents

Abstract

The utility model discloses a press ball head convenient for installing a screw rod, which relates to the technical field of press ball heads and comprises a disc seat and a screw rod, wherein a lower ball die is fixedly connected to the top end of the disc seat; according to the utility model, through the arrangement of the locking structure, when the screw rod is required to be dismounted on the press ball head, the nuts are loosened, so that the rotating ring can rotate on the connecting seat, the functions of the inclined grooves are combined, the inserting blocks can move away from the direction away from the screw rod, and one ends of the inserting blocks are separated from the inserting grooves, and at the moment, the pre-positioning inserting columns connected with the bottom end of the screw rod can be pulled out of the inserting holes formed in the top end of the connecting seat, so that the purpose of conveniently replacing the screw rod is achieved, and the screw rod is convenient to use.

Description

Press ball head convenient for installing screw rod

Technical Field

The utility model relates to the technical field of press machine ball heads, in particular to a press machine ball head convenient for installing a screw rod.

Background

The press ball is a component for connecting the piston on the press with the work piece. It is typically made of metal and has a spherical head and a threaded portion connecting the piston. The design of the press head enables it to provide a flexible connection when the piston is moving, while being able to withstand pressure and weight. Such bulbs are commonly used in die manufacture, metal working and other industrial fields where precise control of pressure and movement is required. Press heads are often required for use with other components, such as screws, nuts, etc., to ensure proper operation and accurate operation of the press.

When the press ball head is connected with the screw rod in the prior art, the press ball head is generally locked and fixed through a plurality of bolts, for example, when the screw rod needs to be replaced, or when the ball head needs to be replaced, the screw rod and the ball head need to be detached and separated, but the mode of locking through a plurality of bolt structures is easy to cause inconvenience in disassembly and assembly, so that the press ball head convenient for installing the screw rod is designed to solve the problems.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a press ball head convenient for installing a screw rod.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

The press ball head convenient for installing the lead screw comprises a disc seat and the lead screw, wherein the top end of the disc seat is fixedly connected with a lower ball die, an upper ball die is arranged on a movable cover at the top of the lower ball die, an upper cover seat is fixedly connected at the top of the disc seat, the upper ball die is movably limited on the lower ball die by the upper cover seat, a connecting seat is fixedly connected at the top end of the upper ball die, a jack is formed in the center of the top end of the connecting seat, a pre-positioning inserted column is movably inserted in the jack, the top end of the pre-positioning inserted column is fixedly connected with the bottom end of the lead screw, and a locking structure is connected between the lead screw and the connecting seat;

The locking structure is used for quickly realizing the disassembly and assembly between the screw rod and the connecting seat.

Preferably, the cross section of the connecting seat is in a circular structure.

Preferably, the locking structure comprises a connecting ring fixedly connected on the outer smooth part of the screw rod, the bottom end of the connecting ring is movably lapped on the top end of the connecting seat, a plurality of slots which are distributed in an annular array are formed in the outer side of the connecting ring, and the vertical sections of the slots are of an I-shaped structure.

Preferably, all movable grafting has the perpendicular cross-section to be the inserted block of worker's shape structure in the slot, and the outside of inserted block all movable sleeve is equipped with the stopper, and the bottom of stopper all is rigid coupling in the top of connecting seat.

Preferably, the bottom of one end of each insert block far away from the slot is fixedly connected with a transmission column, the outer sides of a plurality of transmission columns are movably sleeved with the same rotating ring, the rotating ring is rotationally connected to the outer side of the connecting seat, and the rotating ring is provided with inclined slots matched with the transmission columns.

Preferably, nuts are connected to the outer sides of the bottom end extension parts of the transmission columns in a threaded mode, and the nuts are tightly abutted to the bottoms of the rotating rings after being locked.

Compared with the prior art, the utility model has the beneficial effects that: according to the utility model, through the arrangement of the locking structure, when the screw rod is required to be dismounted on the press ball head, the nuts can be loosened, so that the rotating ring can rotate on the connecting seat at the moment, the functions of the inclined grooves are combined, the inserting blocks can move away from the direction away from the screw rod, and one ends of the inserting blocks are separated from the inserting grooves, and at the moment, the pre-positioning inserting columns connected with the bottom end of the screw rod can be pulled out of the inserting holes formed in the top end of the connecting seat, so that the purpose of conveniently replacing the screw rod is achieved, and the screw rod is convenient to use.

Drawings

FIG. 1 is a schematic view of the whole three-dimensional structure of a press ball head for facilitating the installation of a screw rod;

FIG. 2 is a schematic view of an overall three-dimensional structure of a lead screw of a press ball head after being pulled out, wherein the lead screw is convenient to mount;

FIG. 3 is a schematic view of an overall three-dimensional exploded top view of a press head for facilitating the installation of a lead screw according to the present utility model;

FIG. 4 is a schematic view of the whole three-dimensional explosion bottom view structure of a press ball head convenient for installing a screw rod;

FIG. 5 is an enlarged schematic view of the structure of the part A of the press ball head, which is convenient for installing a screw rod;

Fig. 6 is an enlarged schematic view of a structure of a position B of a press ball head for mounting a screw rod.

In the figure: 1. a disc seat; 2. an upper cover seat; 3. a ball lower die; 31. ball feeding mould; 32. a connecting seat; 4. a locking structure; 41. a connecting ring; 42. a slot; 43. inserting blocks; 44. a limiting block; 45. a drive column; 46. a rotating ring; 47. a chute; 48. a nut; 5. a screw rod; 51. pre-positioning the plug; 52. and a jack.

Detailed Description

In order to make the technical means, the creation features, the achievement of the purposes and the effects of the present utility model easy to understand, the technical solutions of the embodiments of the present utility model will be clearly and completely described below with reference to the drawings in 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.

Examples

When the ball head of the press in the prior art is connected with the screw rod 5, the ball head is generally locked and fixed through a plurality of bolts, for example, when the screw rod 5 needs to be replaced or when the ball head needs to be replaced, the screw rod 5 and the ball head need to be detached and separated, but the mode of locking through a plurality of bolt structures is easy to cause inconvenience in disassembly and assembly.

1-6, A press ball head convenient for installing a screw rod comprises a disc seat 1 and a screw rod 5, wherein a lower ball die 3 is fixedly connected to the top end of the disc seat 1, an upper ball die 31 is movably covered on the top of the lower ball die 3, an upper cover seat 2 is fixedly connected to the top of the disc seat 1, the upper ball die 31 is movably limited on the lower ball die 3 by the upper cover seat 2, a connecting seat 32 is fixedly connected to the top end of the upper ball die 31, a jack 52 is formed in the center of the top end of the connecting seat 32, a pre-positioning inserting column 51 is movably inserted into the jack 52, the top end of the pre-positioning inserting column 51 is fixedly connected with the bottom end of the screw rod 5, and a locking structure 4 is connected between the screw rod 5 and the connecting seat 32;

the locking structure 4 is used for quickly realizing the disassembly and assembly between the screw rod 5 and the connecting seat 32.

When the screw rod 5 rotates, the upper ball die 31 connected with the connecting column is driven to rotate on the lower ball die 3.

In this embodiment, the cross section of the connecting seat 32 is circular.

In this embodiment, in order to be convenient for dismouting on this press bulb with lead screw 5, consequently, set up locking structure 4 and include the go-between 41 of rigid coupling on the outside smooth portion of lead screw 5, the bottom overlap joint of go-between 41 is in the top of connecting seat 32, a plurality of slots 42 that are annular array and arrange have been seted up in the outside of go-between 41, the vertical cross-section of slot 42 all is the worker's shape structure, all movable grafting has the inserted block 43 that the vertical cross-section is worker's shape structure in the slot 42, the outside all movable sleeve of inserted block 43 is equipped with stopper 44, the bottom of stopper 44 all rigid coupling is in the top of connecting seat 32, the one end bottom of keeping away from slot 42 on every inserted block 43 all rigid coupling has drive post 45, the outside movable sleeve of a plurality of drive posts 45 is equipped with same rotation ring 46, the rotation ring 46 is connected in the outside of connecting seat 32, all seted up on the rotation ring 46 with the chute 47 of drive post 45 matched with, the bottom extension outside of drive post 45 all threaded connection has nut 48, nut 48 supports tightly in the bottom of rotation ring 46 after locking.

Wherein the diameter of the driving post 45 is equal to the width of the chute 47, so that the driving post 45 does not move in the chute 47.

Examples: when in use, if the screw rod 5 needs to be disassembled on the press ball, the nuts 48 can be loosened, so that the rotating ring 46 can rotate manually on the connecting seat 32, the functions of the inclined grooves 47 are combined, the inserting blocks 43 can move away from the direction away from the screw rod 5, one ends of the inserting blocks 43 are separated from the inserting grooves 42, and the pre-positioning inserting columns 51 connected with the bottom end of the screw rod 5 can be pulled out of the inserting holes 52 formed in the top end of the connecting seat 32, so that the screw rod 5 can be replaced conveniently, and the use is convenient.

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 apparatus or elements 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.

Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

The foregoing has shown and described the basic principles, principal features and advantages of the utility model. It will be appreciated by persons skilled in the art that the present utility model is not limited to the embodiments described above, but is capable of numerous variations and modifications without departing from the spirit and scope of the utility model as hereinafter claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims (6)

1. The utility model provides a press ball head convenient to install lead screw, includes disc seat (1) and lead screw (5), its characterized in that, the top rigid coupling of disc seat (1) has lower ball mould (3), the top activity cover of lower ball mould (3) is equipped with ball mould (31), the top rigid coupling of disc seat (1) has upper cover seat (2), upper cover seat (2) is with last ball mould (31) activity spacing on lower ball mould (3), the top rigid coupling of upper ball mould (31) has connecting seat (32), jack (52) have been seted up at the top center department of connecting seat (32), the activity grafting has prepositioning spliced pole (51) in jack (52), the top rigid coupling of prepositioning spliced pole (51) is with the bottom looks rigid coupling of lead screw (5), be connected with locking structure (4) between lead screw (5) and connecting seat (32);

the locking structure (4) is used for rapidly realizing the disassembly and assembly between the screw rod (5) and the connecting seat (32).

2. Press ball head facilitating the installation of screw shafts according to claim 1, characterized in that the cross section of the connection seat (32) is of circular structure.

3. The press ball head convenient for installing the screw rod according to claim 1, wherein the locking structure (4) comprises a connecting ring (41) fixedly connected on the smooth part of the outer side of the screw rod (5), the bottom end of the connecting ring (41) is movably lapped on the top end of the connecting seat (32), a plurality of slots (42) which are distributed in an annular array are formed in the outer side of the connecting ring (41), and the vertical sections of the slots (42) are of an I-shaped structure.

4. A press ball head convenient for installing a screw rod according to claim 3, wherein the slots (42) are movably inserted with insertion blocks (43) with vertical sections in an I-shaped structure, the outer sides of the insertion blocks (43) are movably sleeved with limiting blocks (44), and the bottom ends of the limiting blocks (44) are fixedly connected to the top of the connecting seat (32).

5. The press ball head convenient for installing the lead screw according to claim 4, wherein a transmission column (45) is fixedly connected to the bottom of one end, far away from the slot (42), of each insert block (43), the outer sides of a plurality of the transmission columns (45) are movably sleeved with the same rotating ring (46), the rotating ring (46) is rotatably connected to the outer side of the connecting seat (32), and inclined grooves (47) matched with the transmission columns (45) are formed in the rotating ring (46).

6. The press ball head convenient for installing the screw rod according to claim 5, wherein nuts (48) are connected to the outer sides of the bottom end extension parts of the transmission columns (45) in a threaded mode, and the nuts (48) are abutted against the bottoms of the rotating rings (46) after being locked.