CN217552309U - Lock is dismantled to smooth silk turnbuckle - Google Patents

Abstract

The utility model discloses a lock is dismantled to smooth silk turnbuckle, including rotating the handle, the center department fixed mounting who rotates the handle has fixed sleeve, and the spacing drive block that has cup jointed in fixed sleeve's inside wall activity, fixed sleeve's top still rotate through the bearing and are connected with first threaded rod, and the one end of first threaded rod extends to into fixed sleeve's inside, and the one end of first threaded rod is located fixed sleeve's outside and top fixed mounting has first rotation nut. The utility model discloses, through stretching out of tensioning block play good tensioning and joint effect to the interior hexagonal contact site of interior hexagonal screw, the centre gripping in the interior hexagonal screw outside of tight regulating block of cooperation clamp simultaneously, can greatly improve the area of contact of device and interior hexagonal screw, frictional force and the stress that receives mutually, can easily screw out the interior hexagonal screw of smooth silk, not only easy operation is laborsaving, has still greatly protected the integrality of device, avoids causing the damage to the bolted connection department of machinery.

Description

Lock is dismantled to smooth silk turnbuckle

Technical Field

The utility model relates to a mechanical disassembly maintains technical field, especially relates to a lock is dismantled to smooth silk turnbuckle.

Background

The sliding thread refers to the situation that threads cannot be engaged due to abrasion of the threads caused by overlarge stress or other reasons at the thread connection part in the threaded connecting piece and the threaded connection cannot be screwed, and the sliding thread not only causes the bolt to be screwed, but also is difficult to disassemble and replace, so that the connection part at the bolt part is unstable for a long time, and the normal operation of machinery is seriously influenced.

In the current mechanical production, internal hexagonal screws are mostly adopted, internal hexagonal screw sliding threads are mainly knocked and vibrated to enable threaded connection parts to be loosened, bolts can be unscrewed at opportunity, the knocking and vibrating effects are poor and unstable, machines are easily damaged by stress due to strong knocking and vibration, a part of the internal hexagonal screw sliding threads are forcibly drilled by drilling and impacting, and the method can damage the threaded connection parts and influence the integrity of the device.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing a lock for disassembling a screw thread with a sliding thread.

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

the utility model provides a lock is dismantled to smooth silk turnbuckle, includes and rotates the handle, the center department fixed mounting who rotates the handle has the fixed sleeve, the spacing drive block that has cup jointed in fixed sleeve's inside wall activity, fixed sleeve's top still rotates through the bearing and is connected with first threaded rod, the one end of first threaded rod extends to into fixed sleeve's inside, the one end of first threaded rod is located fixed sleeve's outside and top fixed mounting have first swivel nut, fixed sleeve's lateral wall symmetry fixed mounting has multiunit second threaded rod, the lateral wall activity of second threaded rod has cup jointed and has pressed from both sides tight regulating block and second swivel nut, fixed sleeve's bottom still activity has cup jointed the multiunit and has encircleed the tensioning piece that fixed sleeve distributes.

Preferably, the first threaded rod extends to the inside of the driving block, and a contact part of the driving block and the first threaded rod is in threaded connection.

Preferably, press from both sides the bottom of tight regulating block with the bottom of tensioning piece is in the coplanar, press from both sides tight regulating block with second threaded rod activity cup joints, the second rotate the nut with adopt threaded connection between the second threaded rod.

Preferably, the second rotating nut set up in press from both sides tight regulating block and keep away from one side of fixed sleeve, just press from both sides tight regulating block and press close to one side of fixed sleeve is the arc design.

Preferably, the bottom of the driving block is designed to be conical, and the tensioning block is attached to the bottom of the driving block in a conical mode.

Preferably, the cross section of tensioning piece is the design of T shape, fixed sleeve set up with the spacing spout of tensioning piece appearance looks adaptation, the lateral wall symmetry fixed mounting of tensioning piece has the stopper.

Compared with the prior art, the beneficial effects of the utility model are that:

1. good tensioning and joint effect are played to the allen key contact part of allen key through stretching out of tensioning piece, and the tight regulation block of cooperation simultaneously presss from both sides the centre gripping in the allen key outside, can greatly improve the area of contact of device and allen key, frictional force and the stress that receives each other, can easily screw out the allen key of smooth silk, and not only easy operation is laborsaving, has still greatly protected the integrality of device, avoids causing the damage to the bolted connection department of machinery.

2. Through adjusting the extension length of tensioning piece and the tight distance of clamp of tight regulating block, can realize nimble regulation matching to the six interior angle screws of unidimensional, can be applicable to the interior hexagonal screw of various unidimensional, greatly increased the practicality of device.

Drawings

Fig. 1 is a schematic view of the overall structure of a slide-screw turnbuckle dismounting lock according to the present invention;

FIG. 2 is a schematic view of the internal structure of a fixing sleeve of a lock for removing a slide-screw turnbuckle according to the present invention;

fig. 3 is an enlarged schematic view of a portion a of fig. 2.

In the figure: 1. rotating the handle; 2. fixing the sleeve; 3. a first rotating nut; 4. a drive block; 5. a first threaded rod; 6. a second threaded rod; 7. clamping the adjusting block; 8. a second turning nut; 9. a tensioning block; 10. and a limiting block.

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.

Referring to fig. 1-3, a lock is dismantled to smooth silk turnbuckle, including rotating handle 1, the fixed sleeve 2 of center department fixed mounting that rotates handle 1, the inside wall activity of fixed sleeve 2 is spacing to be cup jointed the drive block 4, the top of fixed sleeve 2 still is rotated through the bearing and is connected with first threaded rod 5, the one end of first threaded rod 5 extends into the inside of fixed sleeve 2, the one end of first threaded rod 5 is located the outside of fixed sleeve 2 and top fixed mounting has first swivel nut 3, the lateral wall symmetry fixed mounting of fixed sleeve 2 has multiunit second threaded rod 6, the lateral wall activity of second threaded rod 6 has cup jointed and has pressed from both sides tight regulating block 7 and second swivel nut 8, the bottom of fixed sleeve 2 still activity cup jointed the multiunit and has encircleed the tensioning piece 9 that fixed sleeve 2 distributed.

As shown in fig. 2, the first threaded rod 5 extends into the driving block 4, and the contact portion of the driving block 4 and the first threaded rod 5 is in threaded connection.

As shown in fig. 2, the bottom of the clamping adjusting block 7 and the bottom of the tensioning block 9 are located on the same plane, the clamping adjusting block 7 is movably sleeved with the second threaded rod 6, and the second rotating nut 8 is in threaded connection with the second threaded rod 6.

As shown in fig. 2, the second rotating nut 8 is disposed on one side of the clamping adjusting block 7 away from the fixing sleeve 2, and one side of the clamping adjusting block 7 close to the fixing sleeve 2 is designed in an arc shape.

As shown in fig. 2, the bottom of the driving block 4 is of conical design, and the tensioning block 9 fits against the bottom cone of the driving block 4.

As shown in fig. 3, the cross section of the tensioning block 9 is designed in a T shape, the fixing sleeve 2 is provided with a limiting chute matched with the appearance of the tensioning block 9, and the side wall of the tensioning block 9 is symmetrically and fixedly provided with limiting blocks 10.

The utility model discloses in, at first during the use will press from both sides tight regulating block 7 through second swivel nut 8 and transfer to the position of keeping away from fixed sleeve 2, then insert hexagonal department in the center of hexagon socket head cap screw with fixed sleeve 2's bottom, then it presss from both sides tightly the outside of adjusting block 7 to the hexagon socket head cap screw through rotating second swivel nut 8 through the multiunit, then through rotating first swivel nut 3, drive the direction motion of drive block 4 towards the screw, the bottom conical surface through drive block 4 drives tensioning block 9 along the inside spacing spout of fixed sleeve 2 towards the direction motion of keeping away from drive block 4, until tensioning block 9 is laminated mutually along the interior hexagon socket head cap with the hexagonal screw, continue to rotate first swivel nut 3 and can't continue to stretch out until tensioning block 9, at this moment, stretch out through tensioning block 9 and play good tensioning and joint effect to the interior hexagonal contact part of hexagon socket head cap screw, rotate handle 1 through the axial lead rotation along fixed sleeve 2 this moment, can with very little power transmission device, the centre gripping outside the interior hexagonal screw that cooperates simultaneously presss from both sides tight regulating block 7, the contact area that can greatly improve with interior hexagonal screw, the very big mechanical stress that not only can receive the easy connection of the screw, the easy stress of the operation of the screw, the simple connection that has still can avoid.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims (6)

1. The utility model provides a lock is dismantled to smooth silk turnbuckle, includes rotation handle (1), its characterized in that, the fixed mounting of center department of rotation handle (1) has fixed sleeve (2), the spacing driver block (4) of cup jointing in the inside wall activity of fixed sleeve (2), the top of fixed sleeve (2) still rotates through the bearing and is connected with first threaded rod (5), the one end of first threaded rod (5) extends to the inside of entering fixed sleeve (2), the one end of first threaded rod (5) is located the outside and the top fixed mounting of fixed sleeve (2) have first rotation nut (3), the lateral wall symmetry fixed mounting of fixed sleeve (2) has multiunit second threaded rod (6), the lateral wall activity of second threaded rod (6) has cup jointed tight regulating block (7) of clamp and second and has rotated nut (8), the bottom of fixed sleeve (2) still activity has cup jointed the multiunit and has encircleed the tensioning piece (9) that fixed sleeve (2) distributed.

2. A slide screw turnbuckle according to claim 1, characterized in that the first threaded rod (5) extends to the inside of the driving block (4), and the driving block (4) is in threaded connection with the first threaded rod (5) at the contact portion.

3. The lock of claim 1, wherein the bottom of the clamping adjusting block (7) and the bottom of the tensioning block (9) are in the same plane, the clamping adjusting block (7) and the second threaded rod (6) are movably sleeved, and the second rotating nut (8) and the second threaded rod (6) are connected by a thread.

4. A slide screw turnbuckle according to claim 3, where in the second turning nut (8) is arranged on the side of the clamping adjustment block (7) remote from the fixing sleeve (2), and the side of the clamping adjustment block (7) close to the fixing sleeve (2) is designed in an arc shape.

5. A turnbuckle lock according to claim 1, characterized in that the bottom of the drive block (4) is of conical design and the tensioning block (9) fits against the bottom cone of the drive block (4).

6. The slide screw turnbuckle dismounting lock of claim 1, characterized in that, the cross section of tensioning piece (9) is the design of T shape, fixed sleeve (2) offer with the spacing spout of tensioning piece (9) appearance looks adaptation, the lateral wall symmetry fixed mounting of tensioning piece (9) has stopper (10).

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