CN210652035U

CN210652035U - Novel threaded insert for machining end block

Info

Publication number: CN210652035U
Application number: CN201920708829.5U
Authority: CN
Inventors: 储华良
Original assignee: Wuxi Yucheng Precision Machinery Mould Co Ltd
Current assignee: Wuxi Yucheng Precision Machinery Mould Co Ltd
Priority date: 2019-05-16
Filing date: 2019-05-16
Publication date: 2020-06-02
Anticipated expiration: 2029-05-16

Abstract

The utility model discloses a novel screw thread mold insert of processing end block, including the connecting piece, the upper end external fixation welding of connecting piece has the wrench board, the upper end central point of wrench board puts and is provided with the screw thread post, the surface of screw thread post is provided with standard external screw thread, the lower extreme external fixation of connecting piece installs four group's cardboards, the upper end surface edge of wrench board is provided with the dead annular knurl of anti-lock, the screw thread post runs through the through hole that is provided with the internal diameter size the same with the inboard of connecting piece, the inboard that the lower extreme of connecting piece is close to the cardboard is provided with the buckle. The utility model discloses in, can be with the convenient use tool auxiliary connection of this novel processing end block's screw thread mold insert, can also prevent that the screw thread from damaging the problem that the dead unable separation of connection lock that leads to, it is comparatively convenient when being connected with other cylinder end blocks moreover, it is also very convenient to dismantle, and this kind of novel processing end block's screw thread mold insert will have better market prospect.

Description

Novel threaded insert for machining end block

Technical Field

The utility model relates to a screw thread mold insert technical field especially relates to a novel screw thread mold insert of processing end block.

Background

During the manufacture of the end-block it is often necessary to fix or connect the end-block to another end-block, locking it in place, making the end-block easier to manufacture.

The threaded inserts of existing machining end blocks are typically bolted together by rotation of the threads.

When the conventional threaded insert is used, the phenomenon that the thread is often excessively stressed after being screwed to the bottom can be found, the thread is damaged, the insert and an end block are locked and cannot be separated, and the threaded insert can be connected and installed in or detached from other cylindrical end blocks conveniently.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects in the prior art and providing a novel threaded insert for processing an end block.

In order to achieve the above purpose, the utility model adopts the following technical scheme: a novel threaded insert for processing a end block comprises a connecting piece, wherein a pulling plate is fixedly welded on the outer surface of the upper end of the connecting piece, a threaded column is arranged at the central position of the upper end of the pulling plate, standard external threads are arranged on the outer surface of the threaded column, four groups of clamping plates are fixedly installed on the outer surface of the lower end of the connecting piece, an anti-locking knurl is arranged at the edge of the outer surface of the upper end of the pulling plate, a through hole with the same inner diameter and size is arranged in the threaded column and the inner side of the connecting piece in a penetrating mode, a buckle is arranged at the lower end of the connecting piece close to the inner side of the clamping plates, an inner cavity is arranged at one side of the inner part of the clamping plates close to the buckle, a vertical connecting rod is arranged in the inner cavity, a horizontal connecting rod is, the lower end of the vertical connecting rod penetrates through the pressing groove to be provided with a snap fastener.

As a further description of the above technical solution:

the wrench plate is in a hexagonal plate shape, the number of the external threads is a plurality of groups, and the external threads are spirally arranged on the outer surface of the threaded column at equal intervals.

As a further description of the above technical solution:

the clamping plates are arranged in an equidistant annular mode, and the anti-locking knurls protrude out of the surface of the pulling plate.

As a further description of the above technical solution:

a telescopic hole is formed between the clamping plate and the buckle, and the outer dimension of the buckle is matched with the inner dimension of the telescopic hole.

As a further description of the above technical solution:

the inner side surface of the buckle is connected with one end of a return spring, and the buckle is movably connected with the inner cavity through the return spring.

As a further description of the above technical solution:

the buckle is in transmission connection with the vertical connecting rod through the horizontal connecting rod, the horizontal connecting rod is in transmission connection with the snap fastener through the vertical connecting rod, the inner side size of the pressing groove is larger than the outer size of the vertical connecting rod, and the lower end of the snap fastener protrudes out of the pressing groove.

In the utility model, the thread insert of the novel processing end block can be conveniently installed and disassembled by the arranged anti-locking knurls and the buckles, the thread column can be conveniently rotated by a tool by the aid of the hexagonal pulling plate arranged at the bottom end of the thread column, the thread insert is connected with the screw hole of the end block through the external thread, so that the insert and the end block are combined into a whole, the anti-locking knurls arranged on the edge surface of the pulling plate can effectively prevent the external thread from being excessively torn after reaching the bottom, the connection locking is also prevented, the lower surface of the connecting piece can be directly inserted when the thread insert is required to be connected with other cylindrical end blocks, the surface of the other end block is clamped by the inner side buckle of the clamping plate, the surface is extruded by the elasticity of the internal reset spring, the simple and convenient connection is realized, and the clamping plate is separated from the end block only by pushing the buckles to drive the, the disassembly is very convenient.

Drawings

Fig. 1 is a schematic structural diagram of a novel threaded insert for machining an end block according to the present invention;

fig. 2 is a top view of the pulling plate in the threaded insert of the novel machining end block of the present invention;

fig. 3 is a lower end view of a connecting piece in a threaded insert of a novel machining end block according to the present invention;

fig. 4 is a cross-sectional view of a clamping plate in a threaded insert of a novel machining end block.

Illustration of the drawings:

1. a connecting member; 2. a plate is pulled; 3. a threaded post; 4. an external thread; 5. clamping a plate; 6. anti-lock knurls; 7. a through hole; 8. buckling; 9. an inner cavity; 10. a vertical connecting rod; 11. a horizontal connecting rod; 12. a return spring; 13. pressing the groove; 14. a snap fastener.

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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention; the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance; furthermore, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, as they may be fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Referring to fig. 1-4, a novel threaded insert for processing an end block comprises a connecting piece 1, a wrench plate 2 is fixedly welded on the outer surface of the upper end of the connecting piece 1, a threaded column 3 is arranged at the central position of the upper end of the wrench plate 2, a standard external thread 4 is arranged on the outer surface of the threaded column 3, four groups of clamping plates 5 are fixedly installed on the outer surface of the lower end of the connecting piece 1, an anti-locking knurl 6 is arranged on the edge of the outer surface of the upper end of the wrench plate 2, a through hole 7 with the same inner diameter dimension is arranged on the inner sides of the threaded column 3 and the connecting piece 1 in a penetrating manner, a buckle 8 is arranged on the inner side of the lower end of the connecting piece 1 close to the clamping plate 5, an inner cavity 9 is arranged on one side of the inside of the clamping plate 5 close to the, a pressing groove 13 is arranged at the lower end of the inner cavity 9 close to the lower part of the vertical connecting rod 10, and a snap fastener 14 is arranged at the lower end of the vertical connecting rod 10 through the pressing groove 13.

The pulling plate 2 is in a hexagonal plate shape, so that a tool can conveniently clamp the hexagonal surface on the side edge of the pulling plate 2, the number of the external threads 4 is a plurality of groups, and the external threads 4 are spirally arranged on the outer surface of the threaded column 3 at equal intervals to facilitate connection; the clamping plates 5 are arranged in an equidistant annular mode, the clamping plates 5 can form an annular mode and are conveniently connected with another cylindrical end block, and the anti-locking knurls 6 protrude out of the surface of the trigger plate 2, so that the external thread 4 is prevented from being damaged due to overlarge force after being removed; a telescopic hole is formed between the clamping plate 5 and the buckle 8, the outer dimension of the buckle 8 is matched with the inner dimension of the telescopic hole, and the buckle 8 can be conveniently accommodated in the inner cavity 9 at any time; the inner side surface of the buckle 8 is connected with one end of a return spring 12, and the buckle 8 is movably connected with the return spring 12 through an inner cavity 9, so that the reset of the buckle 8 can be realized; the buckle 8 is in transmission connection with the vertical connecting rod 10 through the horizontal connecting rod 11, the horizontal connecting rod 11 is in transmission connection with the snap fastener 14 through the vertical connecting rod 10, the transmission connection can enable the push of the snap fastener 14 to drive the buckle 8, the reaction force of the reset spring 12 can enable the snap fastener 14 to reset, the inner side size of the pressing groove 13 is larger than the outer size of the vertical connecting rod 10, the vertical connecting rod 10 can have a certain moving range when the snap fastener 14 is pressed, the lower end of the snap fastener 14 protrudes out of the pressing groove 13, and the pressing is facilitated.

The working principle is as follows: when the connecting piece is connected with a screw hole of a processing end block, the threaded column 3 can be aligned with the screw hole, a tool is utilized to clamp the side hexagonal surface of the pulling plate 2, so that the external thread 4 is selectively installed to be connected with the screw hole, after the external thread 4 is removed, the external thread 4 can be prevented from being damaged due to overlarge rotating force to be locked and connected with the end block through the protrusion of the anti-locking knurl 6, the insert is protected to be complete, when the connecting piece is required to be connected with another end block, the connecting piece can be butted with a cylinder with a slightly small size through a ring formed in the middle of the clamping plate 5 at the lower end of the connecting piece 1, the reset spring 12 is compressed through the compressed buckle 8, the buckle 8 is contracted into the telescopic hole, the buckle 8 is extruded on the surface of the cylinder due to the elasticity of the reset spring 12, so that the connection is fixed, when the connecting piece is, thereby make vertical connecting rod 10 drive horizontal connecting rod 11 and stimulate buckle 8 to the inner chamber 9 compression to untie the extrusion to the cylinder, make the connection not hard up, it is comparatively convenient to dismantle, and the elasticity of reset spring 12 counteracts buckle 8 and snap fastener 14 after the dismantlement is accomplished, makes buckle 8 and snap fastener 14 return the normal position.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications and variations can be made in the embodiments or in part of the technical features of the embodiments without departing from the spirit and the scope of the invention.

Claims

1. A novel threaded insert for machining end blocks comprises a connecting piece (1) and is characterized in that: the outer surface of the upper end of the connecting piece (1) is fixedly welded with a pulling plate (2), a threaded column (3) is arranged at the central position of the upper end of the pulling plate (2), standard external threads (4) are arranged on the outer surface of the threaded column (3), four groups of clamping plates (5) are fixedly mounted on the outer surface of the lower end of the connecting piece (1), anti-lock knurls (6) are arranged on the edge of the outer surface of the upper end of the pulling plate (2), through holes (7) with the same inner diameter and size are arranged on the inner sides of the threaded column (3) and the connecting piece (1) in a penetrating mode, a buckle (8) is arranged on the inner side, close to the clamping plates (5), of the lower end of the connecting piece (1), an inner cavity (9) is arranged on one side, close to the buckle (8), a vertical connecting rod (10) is arranged inside the inner, the outer side of the horizontal connecting rod (11) is provided with a return spring (12) in a surrounding mode, the lower end of the inner cavity (9) is provided with a pressing groove (13) close to the lower portion of the vertical connecting rod (10), and the lower end of the vertical connecting rod (10) penetrates through the pressing groove (13) to be provided with a snap fastener (14).

2. The novel threaded insert of a machining end block according to claim 1, characterized in that: the wrench plate (2) is in a hexagonal plate shape, the number of the external threads (4) is a plurality of groups, and the external threads (4) are spirally arranged on the outer surface of the threaded column (3) at equal intervals.

3. The novel threaded insert of a machining end block according to claim 1, characterized in that: the clamping plates (5) are four in number, the clamping plates (5) are annularly arranged at equal intervals, and the anti-locking knurls (6) protrude out of the surface of the wrench plate (2).

4. The novel threaded insert of a machining end block according to claim 1, characterized in that: a telescopic hole is formed between the clamping plate (5) and the buckle (8), and the outer dimension of the buckle (8) is matched with the inner dimension of the telescopic hole.

5. The novel threaded insert of a machining end block according to claim 1, characterized in that: the inner side surface of the buckle (8) is connected with one end of a return spring (12), and the buckle (8) is movably connected with the inner cavity (9) through the return spring (12).

6. The novel threaded insert of a machining end block according to claim 1, characterized in that: the buckle (8) is in transmission connection with the vertical connecting rod (10) through the horizontal connecting rod (11), the horizontal connecting rod (11) is in transmission connection with the snap fastener (14) through the vertical connecting rod (10), the inner side size of the pressing groove (13) is larger than the outer size of the vertical connecting rod (10), and the lower end of the snap fastener (14) protrudes out of the pressing groove (13).