CN212763205U

CN212763205U - Wrench rod body and wrench with bidirectional detachable nut

Info

Publication number: CN212763205U
Application number: CN202021580923.6U
Authority: CN
Inventors: 沈海韵
Original assignee: Ningbo Parkton Hydraulic Technology Co ltd
Current assignee: Ningbo Parkton Hydraulic Technology Co ltd
Priority date: 2020-08-03
Filing date: 2020-08-03
Publication date: 2021-03-23
Anticipated expiration: 2030-08-03

Abstract

The utility model provides a spanner body of rod and two-way spanner of dismantling nut, the spanner body of rod include the body of rod, set firmly in the general sleeve head of body of rod one end and set firmly in the non-standard sleeve head connector of the body of rod other end, non-standard sleeve head connector include with body of rod an organic whole be connected the hole enlargement post with set firmly in the joint daughter of hole enlargement post tip, the joint daughter is used for connecting R type nut sleeve head, the jack has all been seted up in the footpath of general sleeve head and hole enlargement post, the jack is used for inserting and establishes the lever. Based on the scheme, when the wrench rod body is used for dismounting the hexagon nut, the universal sleeve head is sleeved on the hexagon nut, and the lever is inserted into the insertion hole of the expanding column; when the spanner body of rod is used for dismouting R type nut, be connected joint daughter and R type nut cover barrel head, the lever insert locate general cover barrel head in can. The utility model discloses the R type nut socket head of the different specifications of the removable switching of well joint daughter has realized the multi-functional use of a specification spanner body of rod.

Description

Wrench rod body and wrench with bidirectional detachable nut

Technical Field

The utility model relates to a spanner instrument technical field, concretely relates to spanner body of rod and a two-way spanner of dismantling nut.

Background

At present, the instrument of engineering machine tool dismouting R type nut is hook-shaped spanner or F spanner usually, often receives radial space restriction during the use, and the dismouting degree of difficulty is big, wastes time and energy, and the function is single moreover, and this kind of spanner has restricted the convenience that the user used to a certain extent.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a spanner body of rod and two-way spanner of dismantling the nut to improve the convenience that the user used.

In order to realize the above object, the utility model provides a spanner body of rod, include the body of rod, set firmly in the general sleeve head of body of rod one end and set firmly in the non-standard sleeve head connector of the body of rod other end, non-standard sleeve head connector includes the hole enlargement post with body of rod an organic whole connection and sets firmly in the joint daughter of hole enlargement post tip, the joint daughter is used for connecting R type nut sleeve head, the jack has all been seted up in the footpath of general sleeve head and hole enlargement post, the jack is used for inserting the establishment lever.

Based on the scheme, when the wrench rod body is used for dismounting the hexagon nut, the universal sleeve head is sleeved on the hexagon nut, and the lever is inserted into the insertion hole of the expanding column; when the spanner body of rod is used for dismouting R type nut, be connected joint daughter and R type nut cover barrel head, the lever insert locate general cover barrel head in can. The joint sub-body can be used for replacing and switching the R-shaped nut sleeve heads with different specifications, so that the multifunctional use of the rod body of the specification wrench is realized.

As an improved technical scheme, the clamping sub-body is a square column.

As an improved technical scheme, the insertion holes are through holes with the diameter of phi 20 mm.

The utility model discloses the second aspect provides a two-way spanner of dismantling nut, including the above-mentioned spanner body of rod, still include lever and R type nut socket head, the one end of lever is inserted and is located in the jack, the joint daughter and R type nut socket head plug-in connection.

Based on above-mentioned scheme, during dismouting R type nut, be connected joint daughter and joint parent to utilize spring locating pin and the mutually supporting locking of screens hole, carry out afterburning on the lever, realized the operating space maximize, avoided the peripheral part of R type nut to interfere, its convenient to use, it is laborsaving.

As an improved technical scheme, R type nut cover barrel head includes the sleeve body, the one end of sleeve body is the open end, and the other end is the blind end, the terminal surface axial extension of sleeve body open end has 4 claw poles with the axial outward fluting looks adaptation of R type nut, the terminal surface axial extension of sleeve body blind end has the connecting tube body, the inner wall of connecting tube body has the sub-body block complex joint parent of joint.

As an improved technical scheme, the end part of the free end of the claw rod is provided with a chamfer.

As an improved technical scheme, the clamping parent body is a square hole matched with a square column.

As an improved technical scheme, at least one clamping hole is radially formed in the clamping parent body, a concave hole is formed in the side wall of the clamping child body, and a spring positioning pin matched with the clamping hole in a clamping mode is arranged in the concave hole.

As an improved technical scheme, each side wall of the clamping parent body is radially provided with a clamping hole.

As an improved technical scheme, the corners of the clamping parent body radially extend to form a semicircular structure.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below.

Fig. 1 is a schematic perspective view of a wrench rod body according to an embodiment of the present invention;

fig. 2 is a schematic perspective view of a wrench with a bidirectional detachable nut according to an embodiment of the present invention;

fig. 3 is a perspective view of the R-nut sleeve head of fig. 2.

In the drawings, there is shown in the drawings,

the device comprises a rod body 11, a universal sleeve head 12, a connecting rod 13, a clamping sub-body 14, a jack 15, a spring positioning pin 16, a lever 2, an R-shaped nut sleeve head 3, a sleeve body 31, a claw rod 32, a connecting pipe body 33, a clamping parent body 34 and a clamping hole 35.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

Referring to fig. 1, the embodiment discloses a wrench rod body 1, including the body of rod 11, the one end of the body of rod 11 has set firmly general cover barrel head 12, general cover barrel head 12 is used for dismouting hexagon nut S22 commonly used, and the other end of the body of rod 11 has set firmly non-standard cover barrel head connector, and non-standard cover barrel head connector includes the hole enlargement post 13 of being connected with body of rod 11 an organic whole and sets firmly the joint daughter 14 in hole enlargement post 13 tip, joint daughter 14 is used for connecting R type nut cover barrel head 3, jack 15 has all been seted up in the footpath of general cover barrel head 12 and hole enlargement post 13, jack 15 is used for inserting and establishes lever 2.

When the wrench rod body 1 is used for dismounting a hexagon nut, the universal sleeve head 12 is sleeved on the hexagon nut, and the lever is inserted into the insertion hole 15 of the expanding column 13; when the wrench rod body 1 is used for dismounting the R-shaped nut, the clamping sub-body 14 is connected with the sleeve head of the R-shaped nut, and the lever 2 is inserted into the jack 15 of the universal sleeve head 12.

The clamping sub-body 14 can be used for replacing and switching R-shaped nut sleeve heads with different specifications, so that the multifunctional use of the wrench rod body 1 with the specification is realized.

In this embodiment, the insertion hole 15 is a through hole with a diameter of 20mm, and the card sub-body 14 is a square column, but may have other shapes.

Example two

Referring to fig. 2 and 3, the present embodiment provides a wrench with a bidirectional detachable nut according to an embodiment, including a lever 2, an R-shaped nut sleeve head 3, and a wrench rod body 1 according to the first embodiment, wherein one end of the lever 2 is inserted into the insertion hole 15, and the clip sub-body 14 is inserted into the R-shaped nut sleeve head 3.

Specifically, as shown in fig. 3, R type nut sleeve head 3 includes sleeve body 31, sleeve body 31's one end is the open end, and the other end is the blind end, sleeve body 31 open end's terminal surface axial extension has 4 with the outside claw pole 32 of the outer fluting looks adaptation of R type nut axle, sleeve body 31 blind end's terminal surface axial extension has connecting body 33, connecting body 33's inner wall has the sub-14 block complex joint parent 34 of joint.

In this embodiment, the end of the free end of the claw rod 32 has a chamfer, which is provided to facilitate the claw rod 32 to be quickly inserted into the outer axial slot of the R-shaped nut.

In this embodiment, the clamping parent body 34 is a square hole matching with the square column, and when the clamping parent body 34 is a square hole, the edge of the clamping parent body 34 radially extends to form a semicircular structure, so that the semicircular structure can reduce the stress on the edge of the clamping child body 14, and is helpful for protecting the edge of the clamping child body 14.

In this embodiment, at least one clamping hole 35 has been seted up in the footpath of joint parent 34, and preferably, clamping hole 35 has all been seted up in every lateral wall footpath of joint parent 34, the shrinkage pool is seted up to the lateral wall of joint child 14, the built-in spring locating pin 16 that is equipped with clamping hole 35 screens complex of shrinkage pool, spring locating pin 16 cooperatees with clamping hole 35, can avoid the joint child 14 to break away from joint parent 34 by accident.

The embodiment provides a spanner of nut can be dismantled to two-way, during dismouting R type nut, is connected joint daughter 14 and joint parent 34 to utilize spring locating pin 16 and screens hole 35 to mutually support the locking, carry out afterburning on lever 2, realized the operating space maximize, avoided the peripheral part of R type nut to interfere, its convenient to use, it is laborsaving.

Although embodiments of the present invention have been shown and described, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art without departing from the scope of the present invention.

Claims

1. The utility model provides a spanner body of rod (1), its characterized in that includes the body of rod (11), sets firmly in general cover barrel head (12) of body of rod (11) one end and sets firmly in the nonstandard cover barrel head connector of the body of rod (11) other end, nonstandard cover barrel head connector includes with body of rod (11) body coupling's hole enlargement post (13) and sets firmly in the joint daughter (14) of hole enlargement post (13) tip, joint daughter (14) are used for connecting R type nut cover barrel head, jack (15) have all been seted up in the footpath of general cover barrel head (12) and hole enlargement post (13), jack (15) are used for inserting the lever of establishing.

2. A wrench rod body (1) according to claim 1, in which the clip sub-body (14) is a square column.

3. A wrench shaft body (1) according to claim 1, in which said socket (15) is a through-hole of Φ 20 mm.

4. A spanner of nut can be dismantled in two-way, characterized in that includes claim 2 or claim 3 a spanner body of rod (1), still include lever (2) and R type nut sleeve head (3), the one end of lever (2) is inserted and is located in jack (15), joint daughter (14) and R type nut sleeve head (3) plug-in connection.

5. The wrench of claim 4, characterized in that the R-shaped nut sleeve head (3) comprises a sleeve body (31), one end of the sleeve body (31) is an open end, the other end of the sleeve body is a closed end, the end face of the open end of the sleeve body (31) axially extends 4 claw rods (32) matched with the outward axial grooves of the R-shaped nut, the end face of the closed end of the sleeve body (31) axially extends a connecting tube body (33), and the inner wall of the connecting tube body (33) is provided with a clamping parent body (34) matched with the clamping child body (14) in a clamping manner.

6. A wrench as claimed in claim 5, in which the free end of the claw bar (32) is chamfered.

7. The wrench of claim 6, wherein the clamping parent body (34) is a square hole matched with a square column.

8. The wrench of claim 7, wherein the clamping parent body (34) is provided with at least one clamping hole (35) in the radial direction, the side wall of the clamping child body (14) is provided with a concave hole, and the concave hole is internally provided with a spring positioning pin (16) which is matched with the clamping hole (35) in a clamping way.

9. A wrench as claimed in claim 8, wherein each side wall of the clamping parent body (34) is provided with a radial clamping hole (35).

10. The wrench of claim 7, wherein: the corners of the clamping parent body (34) extend radially to form a semicircular structure.