CN210335766U - Nut breaking device - Google Patents

Abstract

The utility model relates to the field of tools, in particular to a nut breaking device, which comprises a rod body, an annular clamping head, a conical head, a screw rod, a sliding rod, a limiting lantern ring and a wrench; the wrench of the nut breaking device of the utility model can be disassembled, the wrench is a straight screwdriver with a transverse rotating rod, the screw rod is rotated by the wrench to advance the screw rod to break the nut, and the wrench can be disassembled easily, if an electric screwdriver is available on site, the electric screwdriver can be used for rotating, so that the labor is saved, the efficiency is higher, and the universality is stronger; dispose spacing ring cover on the slide bar, make the card arm block the final position of slide bar through adjusting the position that spacing traded the cover, promote the slide bar through rotating the screw rod and advance, prevent to exert oneself too big nut and jump out or harm unsafe factors such as screw rod, the security is higher, and the nut position point of breaing up is more controllable.

Description

Nut breaking device

Technical Field

The utility model relates to an instrument field especially relates to a nut breaking device.

Background

When carrying out electric power construction operation, often can meet rusty nut and need break away, the mode that the user of service generally used the violence to break away carries out the operation, wastes time and energy, if the expense of using professional hydraulic pressure to break away device equipment self is high.

SUMMERY OF THE UTILITY MODEL

In order to solve the prior art problem, the utility model provides a nut breaking device.

The utility model provides a technical scheme does:

a nut breaking device comprises a rod body, an annular clamping head, a conical head, a screw rod, a sliding rod, a limiting lantern ring and a wrench;

the inner part of the rod body is of a hollow structure, threads are arranged on the inner wall of the rod body, the screw rod is arranged in the rod body through the threads, one end of the rod body is provided with the annular clamping head, the end part of the sliding rod is provided with the conical head, the other end of the sliding rod is abutted against the end part of the screw rod, the conical head pushes the sliding rod through the rotation of the screw rod to enable the conical head to extend into the annular clamping head, the sliding rod comprises a limiting groove, and the rod body comprises a connecting port corresponding to the limiting groove; the limiting sleeve ring comprises a ring sleeve, an extension arm, a clamping arm and a screw, the ring sleeve is arranged on the rod body and is fixed on the rod body in a position-adjustable manner through the screw, the extension arm is fixed on the ring sleeve, and the clamping arm is arranged at the end part of the extension arm and extends into the limiting groove of the sliding rod from the connecting port; another tip of screw rod includes the notch, the spanner is including stretching into the pole, inserting head and horizontal bull stick, the one end of stretching into the pole is fixed insert the head, the other end of stretching into the pole is fixed horizontal bull stick, stretch into pole detachably and go deep into in the pole body, and through insert the head insert make in the notch the spanner with the screw rod meshing.

Preferably, an elastic cushion is fixed at a position outside the rod body for arranging the screw.

The utility model has the advantages that:

the wrench of the nut breaking device of the utility model can be disassembled, the wrench is a straight screwdriver with a transverse rotating rod, the screw rod is rotated by the wrench to advance the screw rod to break the nut, and the wrench can be disassembled easily, if an electric screwdriver is available on site, the electric screwdriver can be used for rotating, so that the labor is saved, the efficiency is higher, and the universality is stronger; dispose spacing ring cover on the slide bar, make the card arm block the final position of slide bar through adjusting the position that spacing traded the cover, promote the slide bar through rotating the screw rod and advance, prevent to exert oneself too big nut and jump out or harm unsafe factors such as screw rod, the security is higher, and the nut position point of breaing up is more controllable.

Drawings

Fig. 1 is a schematic structural view of the nut breaking device of the present invention;

fig. 2 is a schematic view of the internal structure of the nut breaking device of the present invention;

fig. 3 is a schematic structural view of the spacing ring sleeve of the nut breaking device of the present invention.

Description of the symbols:

1. a rod body; 2. an annular chuck; 3. a conical head; 4. a screw; 5. a slide bar; 6. a limiting groove; 7. a connecting port; 8. sleeving a ring; 9. an extension arm; 10. a clamp arm; 11. a screw; 12. a notch; 13. extending into the rod; 14. an insertion head; 15. transverse rotating rod

Detailed Description

The present invention will be further explained with reference to the accompanying drawings, as shown in fig. 1, fig. 2 and fig. 3, a nut breaking device comprises a rod body 1, an annular chuck 2, a conical head 3, a screw rod 4, a slide rod 5, a limiting lantern ring and a wrench;

the utility model discloses a lead screw structure, including body of rod 1, screw rod 4, screw rod 5, annular dop 2, the hollow part in the middle of annular dop 2 and the well kenozooecium intercommunication of the body of rod, the screw rod 4 passes through the screw thread dispose in body of rod 1, the one end configuration of the body of rod 1 annular dop 2 to the hollow part in the middle of annular dop 2 is hollow portion intercommunication, the tip configuration of slide bar 4 conical head 3, the other end of slide bar 4 with the tip butt of screw rod 5, conical head 3 passes through the rotatory promotion of screw rod 5 slide bar 4 makes conical head 3 stretch out in the annular dop 2, slide bar 4 is the linear motion of front and back, and self does not rotate, can dispose a round pin axle here between slide bar 4 and the screw rod.

The slide bar 4 comprises a limiting groove 6, and the rod body 1 comprises a connecting port 7 corresponding to the limiting groove 6; the limiting lantern ring comprises a ring sleeve 8, an extension arm 9, a clamping arm 10 and a screw 11, the ring sleeve 8 is sleeved on the rod body 1 and is adjustably fixed on the rod body 1 through the screw 11, an elastic soft cushion 16 is fixed on the position, used for configuring the screw 11, outside the rod body 1, and can be made of plastic, so that the sliding rod can be tightly clamped through the screw 11; the extension arm 9 is fixed on the ring sleeve 8, and the clamp arm 10 is vertically disposed at the end of the extension arm 9 and extends into the limit groove 6 of the slide bar 4 from the connection port 7, so as to limit the slide bar 4, and the clamp arm 10 also limits the linear motion of the slide bar 4, so that the slide bar 4 and the screw 5 in fig. 2 of the present application of fig. 2 are in direct contact.

The other end of the screw 5 comprises a notch 12, where the notch 12 is the notch of a straight screwdriver, the wrench comprises an extension rod 13, an insertion head 14 and a transverse rotating rod 15, one end of the extension rod 13 is fixed with the insertion head 14, the other end of the extending rod 13 is fixed with the transverse rotating rod 15, the transverse rotating rod 15 is positioned outside the rod body 1, which mainly provides torque, said shank (13) being removably inserted into said shank (1) and said wrench being engaged with said threaded rod (5) by insertion of said insertion head (14) into said notch (12), thereby pulling the transverse rotating rod 15 to rotate and advance the screw rod 5, the screw rod 5 pushes the sliding rod 4 to extend, and the wrench can be easily detached, if a pneumatic screwdriver or an electric screwdriver tool is arranged on the spot, the screw can be rotated by taking out the wrench through the straight head of the pneumatic or electric screwdriver, so that the rusty nut is broken.

The present invention has been described in detail with reference to the preferred embodiments. However, variations and additions to the embodiments will become apparent to those of ordinary skill in the art upon a reading of the foregoing description. It is the intention of the applicant that all such variations and additions fall within the scope of the invention as claimed.

Claims (2)

1. The utility model provides a nut breaking device which characterized in that:

comprises a rod body, an annular clamping head, a conical head, a screw rod, a sliding rod, a limiting lantern ring and a spanner;

the inner part of the rod body is of a hollow structure, threads are arranged on the inner wall of the rod body, the screw rod is arranged in the rod body through the threads, one end of the rod body is provided with the annular clamping head, the end part of the sliding rod is provided with the conical head, the other end of the sliding rod is abutted against the end part of the screw rod, the conical head pushes the sliding rod through the rotation of the screw rod to enable the conical head to extend into the annular clamping head, the sliding rod comprises a limiting groove, and the rod body comprises a connecting port corresponding to the limiting groove; the limiting sleeve ring comprises a ring sleeve, an extension arm, a clamping arm and a screw, the ring sleeve is arranged on the rod body and is fixed on the rod body in a position-adjustable manner through the screw, the extension arm is fixed on the ring sleeve, and the clamping arm is arranged at the end part of the extension arm and extends into the limiting groove of the sliding rod from the connecting port; another tip of screw rod includes the notch, the spanner is including stretching into the pole, inserting head and horizontal bull stick, the one end of stretching into the pole is fixed insert the head, the other end of stretching into the pole is fixed horizontal bull stick, stretch into pole detachably and go deep into in the pole body, and through insert the head insert make in the notch the spanner with the screw rod meshing.

2. The nut breaking apparatus according to claim 1, wherein:

an elastic soft cushion is fixed at the position, where the screw is arranged, outside the rod body.

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