CN217293363U

CN217293363U - Spliced screw rod butted through units

Info

Publication number: CN217293363U
Application number: CN202123237263.9U
Authority: CN
Inventors: 湛小霞
Original assignee: Wuhan Xiangwen Steel Products Co ltd
Current assignee: Wuhan Xiangwen Steel Products Co ltd
Priority date: 2021-12-21
Filing date: 2021-12-21
Publication date: 2022-08-26
Anticipated expiration: 2031-12-21

Abstract

The utility model relates to a screw rod technical field just discloses a concatenation formula screw rod through unit butt joint, including the installation head, the one end fixed mounting of installation head has clamping screw, movable groove has been seted up to clamping screw's inside, movable groove's inside sliding connection has spacing slider, spacing slider's outer wall fixed mounting has the spring, spacing slider's outer wall fixed mounting has the slide bar, the one end fixed mounting of slide bar has the fixture block, the outer wall swing joint of fixture block has the buckle. This concatenation formula screw rod through unit butt joint can be so that the junction is difficult for droing when the screw rod rotates, has avoided the screw rod to rotate the screw thread dislocation of the connection position that leads to for a long time and has taken place relative rotation and break away from, and it is convenient to have brought for user's use for the practicality of device has obtained the promotion, and the device is convenient for splice, and the person of facilitating the use comes the length adjustment to the screw rod according to the model difference of machine, thereby makes the suitability of device obtain the promotion.

Description

Spliced screw rod through unit butt joint

Technical Field

The utility model relates to a screw rod technical field specifically is a concatenation formula screw rod through unit butt joint.

Background

The screw is a cylinder with a spiral groove cut on the outer surface or a cone with a conical spiral groove cut on the outer surface, and is widely applied to plastic molding equipment, such as plastic profile extruders, injection molding machines and the like.

The existing splicing type screw rod butted through the unit is connected through threads when the screw rod works, and the screw rod needs to rotate when the screw rod works, so that the long-time rotation of the screw rod can lead to the relative rotation of the dislocation of the threads at the connecting part, and finally the screw rod is connected and separated, so that the screw rod cannot continue to work, and the practicability of the device is reduced.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a through concatenation formula screw rod of unit butt joint possesses advantages such as the junction is difficult for droing when the screw rod rotates, has solved the problem among the above-mentioned background art.

(II) technical scheme

For the purpose that the junction is difficult for droing when realizing above-mentioned screw rod rotation, the utility model provides a following technical scheme: a spliced screw rod butted through units comprises an installing head, wherein a fixed screw rod is fixedly installed at one end of the installing head, a movable groove is formed in the fixed screw rod, and a limiting sliding block is connected in the movable groove in a sliding manner;

the outer wall fixed mounting of spacing slider has the spring, the outer wall fixed mounting of spacing slider has the slide bar, the one end fixed mounting of slide bar has the fixture block, the outer wall swing joint of fixture block has the buckle, and the junction is difficult for droing when can making the screw rod rotate to the screw thread dislocation of the connection position that has avoided the screw rod to rotate for a long time and lead to takes place to rotate relatively and breaks away from, thereby has brought conveniently for user's use, makes the practicality of device obtain promoting.

Preferably, the one end fixed mounting of clamping screw has first thread connection end, the outer wall threaded connection of first thread connection end has thread connection cover, thread connection cover's inner wall threaded connection has second thread connection end, the one end fixed mounting of second thread connection end has connecting screw, thread connection cover's inner wall fixed mounting has the spacing ring, connecting screw's one end is provided with the screw head, and the device is convenient for splice to the person of facilitating the use adjusts the length of screw according to the model difference of machine, thereby makes the suitability of device obtain promoting.

Preferably, the left end and the right end of the inner wall of the thread connecting sleeve are both provided with threads, and the thread directions of the left end and the right end of the thread connecting sleeve are opposite, so that the first thread connecting end and the second thread connecting end can be fixed conveniently by rotating the thread connecting sleeve.

Preferably, the outer wall size of fixture block and the inner wall size phase-match of buckle, the outer wall of fixture block closely laminates with the inner wall of buckle for the fixture block is inseparabler with being connected of buckle.

Preferably, the limiting slide block is of a rectangular structure, and the outer wall of the limiting slide block is tightly attached to the inner wall of the movable groove, so that the clamping block and the clamping buckle cannot rotate.

Preferably, the size of the first threaded connection end is the same as that of the second threaded connection end, and the size of the outer wall of the first threaded connection end is matched with that of the inner wall of the threaded connection sleeve, so that the first threaded connection end, the second threaded connection end and the threaded connection sleeve are connected more tightly.

Preferably, one end of the fixing screw rod is tightly attached to one end of the thread connecting sleeve, and one end of the connecting screw rod is tightly attached to one end of the thread connecting sleeve, so that the fixing screw rod and the connecting screw rod are connected more tightly.

(III) advantageous effects

Compared with the prior art, the utility model provides a concatenation formula screw rod through unit butt joint possesses following beneficial effect:

1. this concatenation formula screw rod through unit butt joint through installation head, clamping screw, movable groove, spacing slider, spring, slide bar, fixture block and the buckle that sets up, the junction is difficult for droing when can making the screw rod rotate to avoided the screw rod to rotate the screw thread dislocation of the connection position that leads to for a long time and taken place to rotate relatively and break away from, thereby brought conveniently for user's use, made the practicality of device obtain promoting.

2. This concatenation formula screw rod through unit butt joint, through the installation head that sets up, clamping screw, movable groove, spacing slider, spring, slide bar, fixture block, first thread connection end, buckle, second thread connection end, thread connection cover, spacing ring, connecting screw and screw head, can make the device be convenient for splice to the person of facilitating the use adjusts the length of screw according to the model difference of machine, thereby makes the suitability of device obtain promoting.

3. This concatenation formula screw rod through unit butt joint through installation head, clamping screw, movable groove, spacing slider, spring, slide bar, fixture block, first thread connection end, buckle, second thread connection end, thread connection cover, spacing ring, connecting screw and the screw head that sets up, can be so that the device has better fixed effect after the concatenation to promote the stability of device during operation, hoisting device's intensity.

Drawings

FIG. 1 is a front sectional view of the present invention;

FIG. 2 is an enlarged view of the point A of FIG. 1 according to the present invention;

FIG. 3 is a schematic view of the connection structure of the fixture block and the buckle of the present invention;

fig. 4 is a front view of the present invention.

In the figure: 1. a mounting head; 2. fixing the screw rod; 3. a movable groove; 4. a limiting slide block; 5. a spring; 6. a slide bar; 7. a clamping block; 8. a first threaded end; 9. buckling; 10. a second threaded end; 11. a threaded connecting sleeve; 12. a limiting ring; 13. connecting a screw rod; 14. a screw head.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the 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, a splicing screw connected by unit butt joint includes a mounting head 1, a fixed screw 2 is fixedly mounted at one end of the mounting head 1, a movable groove 3 is formed inside the fixed screw 2, and a limit slider 4 is slidably connected inside the movable groove 3;

the outer wall of the limiting slide block 4 is fixedly provided with a spring 5, the outer wall of the limiting slide block 4 is fixedly provided with a slide rod 6, one end of the slide rod 6 is fixedly provided with a clamping block 7, the outer wall of the clamping block 7 is movably connected with a buckle 9, and the joint part is not easy to fall off when the screw rod rotates through the arranged installation head 1, the fixed screw rod 2, the movable groove 3, the limiting slide block 4, the spring 5, the slide rod 6, the clamping block 7 and the buckle 9, so that the joint part is prevented from being relatively rotated and separated when the screw rod rotates for a long time, the use of a user is convenient, the practicability of the device is improved, one end of the fixed screw rod 2 is fixedly provided with a first threaded connection end 8, the outer wall of the first threaded connection end 8 is in threaded connection with a threaded connection sleeve 11, the inner wall of the threaded connection sleeve 11 is in threaded connection with a second threaded connection end 10, and one end of the second threaded connection end 10 is fixedly provided with a connection screw rod 13, the inner wall of the threaded connecting sleeve 11 is fixedly provided with a limiting ring 12, one end of a connecting screw 13 is provided with a screw head 14, the device can be conveniently spliced by the arranged mounting head 1, the fixed screw 2, the movable groove 3, a limiting slide block 4, a spring 5, a slide rod 6, a clamping block 7, a first threaded connecting end 8, a buckle 9, a second threaded connecting end 10, the threaded connecting sleeve 11, the limiting ring 12, the connecting screw 13 and the screw head 14, so that a user can conveniently adjust the length of the screw according to different models of machines, the applicability of the device is improved, the left end and the right end of the inner wall of the threaded connecting sleeve 11 are both provided with threads, the thread directions of the left end and the right end of the threaded connecting sleeve 11 are opposite, the size of the outer wall of the clamping block 7 is matched with the size of the inner wall of the buckle 9, the outer wall of the clamping block 7 is tightly attached to the inner wall of the buckle 9, the limiting slide block 4 is of a rectangular structure, the outer wall of the limiting slide block 4 is closely attached to the inner wall of the movable groove 3, the size of the first threaded connection end 8 is the same as that of the second threaded connection end 10, the size of the outer wall of the first threaded connection end 8 is matched with that of the inner wall of the threaded connection sleeve 11, one end of the fixed screw rod 2 is closely attached to one end of the threaded connection sleeve 11, one end of the connecting screw rod 13 is closely attached to one end of the threaded connection sleeve 11, and the device can have a good fixing effect after being spliced through the arranged installation head 1, the fixed screw rod 2, the movable groove 3, the limiting slide block 4, the spring 5, the slide rod 6, the clamping block 7, the first threaded connection end 8, the buckle 9, the second threaded connection end 10, the threaded connection sleeve 11, the limiting ring 12, the connecting screw rod 13 and the screw rod head 14, so that the device has good fixing effect after being spliced, the stability of the device during operation is improved, and the strength of the device is improved.

When the device is used and needs to be spliced, one end of a threaded connecting sleeve 11 on a fixed screw 2 is sleeved with a first threaded connecting end 8 on a connecting screw 13, then a clamping block 7 and a buckle 9 are pulled outwards to compress a spring 5, a limiting slide block 4 slides in an active groove 3 to enable the clamping block 7 and the buckle 9 to be clamped, so that the other end of the threaded connecting sleeve 11 is sleeved with a second threaded connecting end 10, relative rotation between the fixed screw 2 and the connecting screw 13 can be avoided through the clamping block 7 and the buckle 9, then the threaded connecting sleeve 11 is rotated, opposite threads at the left end and the right end of the threaded connecting sleeve 11 enable the first threaded connecting end 8 and the second threaded connecting end 10 to simultaneously slide to the inner wall of the threaded connecting sleeve 11, and when the first threaded connecting end 8 and the second threaded connecting end 10 are contacted with the outer wall of the limiting ring 12, the installation is completed, the position of the threaded connection sleeve 11 is limited by the limiting ring 12, the area of contact with the outside is reduced through the threaded connection sleeve 11, friction is reduced, force received by the threaded connection sleeve 11 is reduced, autorotation is avoided to fall off, the connecting screw 13 and the screw head 14 are installed in the same way, and the device is connected with external equipment through the installation head 1.

To sum up, this concatenation formula screw rod through unit butt joint, the junction is difficult for droing when can making the screw rod rotate, thereby the screw thread dislocation of the connection position that has avoided the screw rod to rotate the result for a long time takes place to rotate relatively and breaks away from, thereby it is convenient to have brought for user's use, make the practicality of device obtain promoting, the device is convenient for splice, thereby the person of facilitating the use adjusts the length of screw rod according to the model difference of machine, thereby make the suitability of device obtain promoting, the device has better fixed effect after the concatenation, thereby the stability of device during operation has been promoted, hoisting device's intensity.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. A spliced screw through unit butt joint, including a mounting head (1), characterized in that: a fixed screw (2) is fixedly installed at one end of the installation head (1), a movable groove (3) is formed in the fixed screw (2), and a limiting sliding block (4) is connected in the movable groove (3) in a sliding mode;

the outer wall fixed mounting of limit slide block (4) has spring (5), the outer wall fixed mounting of limit slide block (4) has slide bar (6), the one end fixed mounting of slide bar (6) has fixture block (7), the outer wall swing joint of fixture block (7) has buckle (9).

2. The screw of claim 1, wherein the screw is a split screw with unit butt joint, wherein: the one end fixed mounting of clamping screw (2) has first thread connection end (8), the outer wall threaded connection of first thread connection end (8) has thread connection cover (11), the inner wall threaded connection of thread connection cover (11) has second thread connection end (10), the one end fixed mounting of second thread connection end (10) has connecting screw (13), the inner wall fixed mounting of thread connection cover (11) has spacing ring (12), the one end of connecting screw (13) is provided with screw head (14).

3. The screw of claim 2, wherein the screw is a split screw with unit butt joint, wherein: the left end and the right end of the inner wall of the threaded connecting sleeve (11) are both provided with threads, and the thread directions of the left end and the right end of the threaded connecting sleeve (11) are opposite.

4. The screw of claim 1, wherein the screw is a split screw with unit butt joint, wherein: the size of the outer wall of the clamping block (7) is matched with the size of the inner wall of the buckle (9), and the outer wall of the clamping block (7) is tightly attached to the inner wall of the buckle (9).

5. The screw of claim 1, wherein the screw is a split screw with unit butt joint, wherein: the limiting slide block (4) is of a rectangular structure, and the outer wall of the limiting slide block (4) is tightly attached to the inner wall of the movable groove (3).

6. The screw assembly of claim 2, wherein the screw assembly comprises: the size of the first threaded connecting end (8) is the same as that of the second threaded connecting end (10), and the size of the outer wall of the first threaded connecting end (8) is matched with that of the inner wall of the threaded connecting sleeve (11).

7. The screw of claim 2, wherein the screw is a split screw with unit butt joint, wherein: one end of the fixed screw rod (2) is tightly attached to one end of the threaded connecting sleeve (11), and one end of the connecting screw rod (13) is tightly attached to one end of the threaded connecting sleeve (11).