CN217167378U

CN217167378U - Threaded insert dismounting tool

Info

Publication number: CN217167378U
Application number: CN202220577028.1U
Authority: CN
Inventors: 刘小从; 高存平
Original assignee: Hong Searl Fastener Wuxi Co ltd
Current assignee: Hong Searl Fastener Wuxi Co ltd
Priority date: 2022-03-16
Filing date: 2022-03-16
Publication date: 2022-08-12
Anticipated expiration: 2032-03-16

Abstract

The utility model discloses a screw thread inserts extracting tool belongs to mechanical extracting tool technical field. The threaded insert disassembling tool comprises a rod body, a through hole is formed in the rod body, an internal thread is formed in the through hole, a first adjusting piece and a second adjusting piece are arranged in the through hole, and external threads corresponding to the internal thread of the through hole are formed on the outer surfaces of the first adjusting piece and the second adjusting piece; a groove parallel to the axis of the rod body is formed in the rod body, a dismounting blade is connected to the groove in a sliding mode, one end of the dismounting blade is abutted against the first adjusting piece, and the other end of the dismounting blade is abutted against the second adjusting piece; one end of the rod body is provided with a clamping part. The utility model can be used in cooperation with an electric tool, and is convenient and rapid to disassemble, time-saving and labor-saving; and can adjust the position of dismantling the blade from top to bottom according to the screw thread inserts of different length, can dismantle the screw thread inserts of different length, application scope is wide.

Description

Threaded insert dismounting tool

Technical Field

The utility model relates to a screw thread inserts extracting tool belongs to mechanical extracting tool technical field.

Background

When the threaded insert needs to be repaired or replaced after installation, the threaded insert needs to be detached from the workpiece. The existing tools for dismounting the threaded inserts on the market mostly use triangular double-edged dismounting tools, the tools can only be dismounted manually, the dismounting is time-consuming and labor-consuming, and the tools are easy to damage the threaded inserts in the dismounting process and can not well dismount the threaded inserts from workpieces.

The prior art also has some extracting tools for the thread insert, and the extracting tool can be used by matching with an electric tool, such as an electric rotating gun, so that the thread insert can be taken out very conveniently, but the extracting blade on the extracting tool is not adjustable, and the extracting tool cannot be suitable for the thread inserts with different lengths.

SUMMERY OF THE UTILITY MODEL

[ problem ] to

The existing threaded insert disassembling tool is inconvenient to disassemble, consumes time and labor, has poor disassembling effect and is easy to damage the threaded insert; in addition, the disassembling blades on some disassembling tools are not adjustable, and the tool is not suitable for threaded inserts with different lengths.

[ solution ]

The utility model provides a screw thread insert dismounting tool, which is matched with an electric tool for use, and has convenient and rapid dismounting, time saving and labor saving; and can adjust the position of dismantling the blade from top to bottom according to the screw thread inserts of different length, can dismantle the screw thread inserts of different length, application scope is wide.

The threaded insert disassembling tool comprises a rod body, a through hole is formed in the rod body, an internal thread is formed in the through hole, a first adjusting piece and a second adjusting piece are arranged in the through hole, and external threads corresponding to the internal thread of the through hole are formed on the outer surfaces of the first adjusting piece and the second adjusting piece; a groove parallel to the axis of the rod body is formed in the rod body, a dismounting blade is connected to the groove in a sliding mode, one end of the dismounting blade is abutted to the first adjusting piece, and the other end of the dismounting blade is abutted to the second adjusting piece; one end of the rod body is provided with a clamping part.

The utility model discloses an in an embodiment, the inside draw-in groove of having seted up of clamping part, the draw-in groove communicates with the inside through-hole of the body of rod.

In an embodiment of the present invention, the shape of the slot is a polyhedron.

In an embodiment of the present invention, the outer surface of the clamping portion is provided with a knurl.

In an embodiment of the present invention, the first adjusting member and the second adjusting member have one end provided with a tip end and the other end provided with an adjusting hole.

In an embodiment of the present invention, the first adjusting member and the second adjusting member are disposed oppositely, the tip of the first adjusting member is abutted against the detaching blade, and the adjusting hole of the first adjusting member is located at an end away from the detaching blade; the tip of the second regulating part is abutted to the disassembling blade, and the regulating hole of the second regulating part is positioned at one end departing from the disassembling blade.

In an embodiment of the present invention, the first adjusting member and the second adjusting member are screws.

In an embodiment of the present invention, the two sides of the detachable blade are also provided with tips, and the tips of the two sides of the detachable blade are respectively inconsistent with the tips of the first adjusting member and the second adjusting member.

In an embodiment of the present invention, the detaching blade extends to an outside of the rod body.

In an embodiment of the present invention, the groove is spaced apart from both ends of the rod body.

[ advantageous effects ]

1. The utility model can be used in cooperation with an electric tool, and is convenient and rapid to disassemble, time-saving and labor-saving; and can adjust the position of dismantling the blade from top to bottom according to the screw thread inserts of different length, can dismantle the screw thread inserts of different length, application scope is wide.

2. The utility model discloses a draw-in groove and the inside through-hole intercommunication of the body of rod, through this kind of design, can stretch into the through-hole with the instrument and adjust first regulating part, make first regulating part up-and-down motion and then drive and dismantle blade up-and-down motion.

3. The utility model discloses the surface of clamping part is equipped with the annular knurl, and the annular knurl through setting up can the antiskid, conveniently snatchs with the hand, is difficult for the landing.

4. The utility model can be inserted into the through hole from the clamping groove by tools such as a screwdriver and the like to adjust the first adjusting piece to move up and down; the second adjusting piece can also be adjusted to move up and down by a screwdriver or other tools which are inserted into the through hole at the bottom of the rod body; the two modes are used for adjusting the detachable blade to move up and down, so that the operation is convenient and fast.

5. The utility model embeds the detaching blade into the thread insert, and rotates the electric tool along the direction of detaching the thread until the thread insert is detached; in the disassembling process, the rod body can be inserted into the internal thread of the thread insert, the positioning effect is achieved, the disassembling tool can be protected from deviation, and meanwhile, the thread of the thread insert can be prevented from being damaged in the disassembling process.

Drawings

Fig. 1 is a perspective view of one of the viewing angles of the threaded insert removal tool of the present invention.

Fig. 2 is a perspective view of the threaded insert removal tool of the present invention from another viewing angle.

Fig. 3 is a perspective view of another view angle of the threaded insert removal tool of the present invention.

Fig. 4 is a perspective view of the detachable blade and the adjusting member inside the rod body according to the present invention.

In the figure, 1, a clamping part; 2. a first adjustment member; 3. a groove; 4. a second adjustment member; 5. a through hole; 6. a rod body; 7. disassembling the blade; 8. a clamping groove.

Detailed Description

In order to achieve the above objects, features and advantages of the present invention and to make the same more comprehensible, the present invention is described in further detail with reference to the accompanying drawings.

Example 1

As shown in fig. 1 to 4, the present embodiment provides a screw insert dismounting tool, including a rod body 6, a through hole 5 is formed in the rod body 6, the through hole 5 is provided with an internal thread, a first adjusting member 2 and a second adjusting member 4 are arranged in the through hole 5, and external threads corresponding to the internal thread of the through hole 5 are respectively arranged on outer surfaces of the first adjusting member 2 and the second adjusting member 4; a groove 3 parallel to the axis of the rod body 6 is formed in the rod body 6, the groove 3 is connected with a detaching blade 7 in a sliding mode, one end of the detaching blade 7 is abutted to the first adjusting piece 2, and the other end of the detaching blade 7 is abutted to the second adjusting piece 4; one end of the rod body 6 is provided with a clamping part 1.

Further, a clamping groove 8 is formed in the clamping portion 1, and the clamping groove 8 is communicated with the through hole 5 in the rod body 6. Through this kind of design, can stretch into the through-hole 5 with the instrument and adjust first regulating part 2, make first regulating part 2 up-and-down motion and then drive and dismantle blade 7 up-and-down motion.

Further, the shape of draw-in groove 8 is the polyhedron, preferably cuboid, square, connects the connecting rod through draw-in groove 8 for electric tool drives the connecting rod and rotates like electric rotary gun, further drives clamping part 1 and rotates.

Furthermore, the outer surface of the clamping part 1 is provided with knurls which can prevent slipping, facilitate grabbing by hands and prevent slipping easily.

Further, the one end of first regulating part 2 and second regulating part 4 is equipped with most advanced, and the other end is equipped with the regulation hole, can inject in the regulation hole through instruments such as screwdriver, drives first regulating part 2 or second regulating part 4 through instruments such as rotatory screwdriver and rotates, and then drives and dismantles blade 7 and reciprocate along recess 3.

Further, the first adjusting part 2 and the second adjusting part 4 are oppositely arranged, the tip end of the first adjusting part 2 is abutted against the detaching blade 7, and the adjusting hole of the first adjusting part 2 is located at one end departing from the detaching blade 7; the tip of the second adjusting part 4 is abutted against the detaching blade 7, and the adjusting hole of the second adjusting part 4 is located at one end departing from the detaching blade 7. The first adjusting piece 2 can be adjusted to move up and down by inserting a tool such as a screwdriver into the through hole 5 from the clamping groove 8; the second adjusting piece 4 can also be adjusted to move up and down by a screwdriver or other tools which are inserted into the through hole 5 at the bottom of the rod body 6; the two modes are adopted to adjust the detachable blade 7 to move up and down, so that the operation is convenient and fast.

Further, the first adjusting member 2 and the second adjusting member 4 are screws.

Further, the two sides of the detaching blade 7 are also provided with tips, and the tips of the two sides of the detaching blade 7 respectively abut against the tips of the first adjusting part 2 and the second adjusting part 4.

Furthermore, the disassembling blade 7 extends to the outer side of the rod body 6, the disassembling blade 7 extending to the outer side of the rod body 6 is embedded into the threaded insert, and the threaded insert can be disassembled by rotating along the direction of disassembling the threads.

Further, the groove 3 and the two ends of the rod body 6 are respectively spaced, namely, the groove 3 is not communicated with the rod body 6, and the detaching prevention blade 7 is prevented from being separated from the rod body 6.

The utility model discloses the theory of operation: one end card of connecting rod is in draw-in groove 8, and the other end is fixed like electric rotary gun with electric tool, and electric tool rotates, drives the connecting rod and rotates, and then drives screw thread inserts extracting tool and rotate. The first adjusting piece 2 and the second adjusting piece 4 are properly adjusted according to the length of the threaded insert to be disassembled, so that the disassembling blade 7 is positioned at a proper position. The detaching blade 7 is embedded into the threaded insert, and the electric tool is rotated along the direction of detaching the threads until the threaded insert is detached; in the dismantlement in-process, the body of rod 6 can insert in the internal thread of screw thread inserts, plays the effect of location, can protect extracting tool can not the off tracking, can prevent to dismantle the screw thread that in-process harmd screw thread inserts simultaneously.

Additionally, the utility model discloses not confine to and use the connecting rod, any can be connected the utility model discloses a screw thread inserts extracting tool all can use with electric tool's connecting rod, can choose for use different connecting rods according to different electric tool.

The protection scope of the present invention is not limited to the above embodiments, and any modifications, equivalent replacements, and improvements that can be made by a person skilled in the art within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. The threaded insert disassembling tool is characterized by comprising a rod body (6), wherein a through hole (5) is formed in the rod body (6), internal threads are formed in the through hole (5), a first adjusting piece (2) and a second adjusting piece (4) are arranged in the through hole (5), and external threads corresponding to the internal threads of the through hole (5) are formed in the outer surfaces of the first adjusting piece (2) and the second adjusting piece (4); a groove (3) parallel to the axis of the rod body (6) is formed in the rod body (6), a detaching blade (7) is connected to the groove (3) in a sliding mode, one end of the detaching blade (7) is abutted to the first adjusting piece (2), and the other end of the detaching blade is abutted to the second adjusting piece (4); one end of the rod body (6) is provided with a clamping part (1).

2. The threaded insert removal tool according to claim 1, wherein a slot (8) is formed in the clamping portion (1), and the slot (8) is communicated with the through hole (5) in the rod body (6).

3. A threaded insert removal tool according to claim 2, wherein the shape of the clamping groove (8) is polyhedral.

4. A threaded insert removal tool according to claim 3, characterized in that the outer surface of the clamping portion (1) is knurled.

5. A threaded insert removal tool according to claim 4, wherein the first (2) and second (4) adjustment members are provided with a pointed end at one end and an adjustment hole at the other end.

6. A threaded insert removal tool according to claim 5, characterized in that said first (2) and second (4) adjustment members are arranged opposite each other, the tip of said first adjustment member (2) being in abutment with the removal blade (7), the adjustment aperture of the first adjustment member (2) being located at the end facing away from the removal blade (7); the pointed end of the second adjusting piece (4) is abutted to the detaching blade (7), and the adjusting hole of the second adjusting piece (4) is located at one end departing from the detaching blade (7).

7. A threaded insert removal tool according to claim 6, wherein the first (2) and second (4) adjustment members are screws.

8. A threaded insert removal tool according to claim 7, characterized in that the removal blade (7) is also provided with points on both sides, the points on both sides of the removal blade (7) being in abutment with the points of the first (2) and second (4) adjustment members, respectively.

9. A threaded insert removal tool according to claim 8, characterized in that the removal blade (7) extends outside the shank (6).

10. A tool for removing threaded inserts according to any one of claims 1 to 9, characterized in that the recess (3) is distanced from the ends of the shank (6) respectively.