CN208764120U - Connector for threaded fastening device - Google Patents

Abstract

The utility model discloses a kind of connectors for threaded fastening device, the connector for threaded fastening device includes: ut socket linking arm, pneumtic impact wrench linking arm and rotational structure, ut socket linking arm is suitable for being connected with ut socket, pneumtic impact wrench linking arm is suitable for being connected with pneumtic impact wrench, rotational structure is rotatably connected between ut socket linking arm and the pneumtic impact wrench linking arm, to change the angle between ut socket linking arm and pneumtic impact wrench linking arm.Connector according to the present utility model for threaded fastening device, is simple to manufacture, easy for installation, can greatly improve assembly efficiency.

Description

Connector for threaded fastening device

Technical field

The utility model relates to technical field of vehicle, in particular to a kind of connector for threaded fastening device.

Background technique

Threaded fastening device such as bolt, nut etc. is common fastening components, but during installation, is frequently subjected to The limitation in space, causes difficult to install, and worker operation is inconvenient, and assembly efficiency is low, and there are rooms for improvement.

Utility model content

The utility model aims to solve at least one of the technical problems existing in the prior art.For this purpose, the utility model mentions A kind of connector for threaded fastening device, the connector for threaded fastening device are easy for installation out, can be greatly Production efficiency is improved, the installation difficulty of threaded fastening device is reduced.

According to the connector for threaded fastening device of the utility model embodiment, comprising: ut socket linking arm, wind Trigger linking arm and rotational structure, the ut socket linking arm are suitable for being connected with ut socket, and the pneumtic impact wrench linking arm is suitable It is connected in pneumtic impact wrench, the rotational structure is rotatably connected to the ut socket linking arm and the pneumtic impact wrench linking arm Between, to change the angle between the ut socket linking arm and the pneumtic impact wrench linking arm.

Connector according to the present utility model for threaded fastening device is pulled by setting ut socket linking arm and wind Machine linking arm, and it is attached it with ut socket and pneumtic impact wrench respectively, so that avoiding obstacles, are not limited by a space it Restriction, it is easy for installation, and then production efficiency can be effectively improved, reduce the installation difficulty of threaded fastening device.

According to the connector for threaded fastening device of the utility model one embodiment, the rotational structure is bulb Axle construction.

Optionally, the rotational structure includes: ball-head cover and ball head, and ball-head cover groove is provided on the ball-head cover, Ball head fin is provided on the ball head, the ball head fin is located in the ball-head cover groove.

Further, the ball-head cover groove is multiple, inner peripheral surface of multiple ball-head cover grooves along the ball-head cover Interval circumferentially, the ball head fin be also it is multiple, multiple ball head fins are between the outer peripheral surface of the ball head Every circumferentially.

According to the connector for threaded fastening device of the utility model one embodiment, the ut socket linking arm Include: first connecting rod and first shell, the first connecting rod be arranged in the first shell and by first bearing with First shell connection, the first connecting rod are suitable for being connected with the ut socket.

Optionally, the pneumtic impact wrench linking arm includes: the second connecting rod and second shell, and the second connecting rod setting exists It is connect in the second shell and by second bearing with second shell, second connecting rod is suitable for and the pneumtic impact wrench phase Even, the rotational structure is arranged between the first connecting rod and second connecting rod.

Further, the first shell includes: the first head and first set canister portion, opposite two on first head The first fixation wall is formed on a side wall, it includes: that second shell described in the first mounting hole is provided in first fixation wall Two heads and second sleeve portion are formed with the second fixation wall in the opposite two side walls on second head, and described second is solid Determine to be provided with second mounting hole opposite with first mounting hole on wall.

Further, angle positioning is provided between ipsilateral first fixation wall and second fixation wall The angle positioning includes: that the first limiting section being arranged in first fixation wall and setting are fixed described second The second limiting section on wall.

Optionally, first limiting section is multiple raised and described second limits around first mounting hole arrangement Portion is multiple pits around second mounting hole arrangement；Or first limiting section is multiple around first installation The pit and second limiting section of hole arrangement are multiple multiple protrusions around second mounting hole arrangement.

Optionally, the connecting fork of the first connecting rod and the abutting end of second connecting rod with " u "-shaped, described turn Dynamic structure is configured to cross axis, four sides of four ends of cross axis connecting fork with two " U " respectively Wall rotation connection.

The additional aspect and advantage of the utility model will be set forth in part in the description, partially will be from following description In become obvious, or recognized by the practice of the utility model.

Detailed description of the invention

The above-mentioned and/or additional aspect and advantage of the utility model from the description of the embodiment in conjunction with the following figures will Become obvious and be readily appreciated that, in which:

Fig. 1 is the structural schematic diagram according to the connector for threaded fastening device of the utility model embodiment；

Fig. 2 is the cross-sectional view in the direction A-A in Fig. 1；

Fig. 3 is the structural schematic diagram of first connecting rod in Fig. 2；

Fig. 4 is the structural schematic diagram of the second connecting rod in Fig. 2；

Fig. 5 is the structural schematic diagram according to the connector for threaded fastening device of another embodiment of the utility model；

Fig. 6 is the cross-sectional view of the connector for threaded fastening device in Fig. 5；

Fig. 7 is the assembling schematic diagram of first connecting rod and the second connecting rod in Fig. 6；

Fig. 8 is the assembling schematic diagram of the first shell and second shell in Fig. 1 and Fig. 5；

Fig. 9 is the structural schematic diagram of first shell in Fig. 8；

Figure 10 is the structural schematic diagram of second shell in Fig. 8.

Appended drawing reference:

Connector 100, ut socket linking arm 1, first connecting rod 11, first connecting rod ontology 111, ut socket connection Portion 112, first shell 12, the first head 121, the first fixation wall 1211, the first mounting hole 12111, first set canister portion 122, wind Trigger linking arm 2, the second connecting rod 21, the second connecting rod body 211, pneumtic impact wrench interconnecting piece 212, second shell 22, second Portion 221, the second fixation wall 2211, the second mounting hole 22111, second sleeve portion 222, rotational structure 3, ball-head cover 31, ball-head cover Groove 311, ball head 32, ball head fin 321, connecting fork 33, retention mechanism 4, the first limiting section 51, the second limiting section 52, First bearing 6, second bearing 7, cross axis 8.

Specific embodiment

The embodiments of the present invention are described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning Same or similar element or element with the same or similar functions are indicated to same or similar label eventually.Below by ginseng The embodiment for examining attached drawing description is exemplary, and is only used for explaining the utility model, and should not be understood as to the utility model Limitation.

In the description of the present invention, it should be understood that term " center ", " longitudinal direction ", " transverse direction ", " length ", " width Degree ", " thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " suitable The orientation or positional relationship of the instructions such as hour hands ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " is orientation based on the figure Or positional relationship, be merely for convenience of describing the present invention and simplifying the description, rather than the device of indication or suggestion meaning or Element must have a particular orientation, be constructed and operated in a specific orientation, therefore should not be understood as the limit to the utility model System.In addition, defining " first ", the feature of " second " can explicitly or implicitly include one or more of the features. In the description of the present invention, unless otherwise indicated, the meaning of " plurality " is two or more.

In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " is pacified Dress ", " connected ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integrally Connection；It can be mechanical connection, be also possible to be electrically connected；Can be directly connected, can also indirectly connected through an intermediary, It can be the connection inside two elements.For the ordinary skill in the art, above-mentioned art can be understood with concrete condition The concrete meaning of language in the present invention.

Below with reference to Fig. 1-Figure 10 description according to the connector for threaded fastening device of the utility model embodiment 100.It include: nut according to the connector 100 for threaded fastening device of the utility model embodiment as shown in Fig. 1-Figure 10 Sleeve connection arm 1, pneumtic impact wrench linking arm 2 and rotational structure 3.

The connector 100 for threaded fastening device of the utility model embodiment may be mounted at ut socket (in figure Be not shown) and pneumtic impact wrench (not shown) between, and torque is transmitted on ut socket by pneumtic impact wrench during the installation process. Wherein, ut socket linking arm 1 is suitable for being connected with ut socket, and pneumtic impact wrench linking arm 2 is suitable for being connected with pneumtic impact wrench, rotational structure 3 are rotatably connected between ut socket linking arm 1 and pneumtic impact wrench linking arm 2, to change ut socket linking arm 1 and wind Angle between trigger linking arm 2, it is possible thereby to which avoiding obstacles, realize that the installation of the components in more difficult installation region is solid It is fixed.

According to the connector 100 for threaded fastening device of the utility model embodiment, connected by setting ut socket Arm 1 and pneumtic impact wrench linking arm 2 are connect, and is attached it with ut socket and pneumtic impact wrench respectively, so that avoiding obstacles, make it The restriction being not limited by a space, it is easy for installation, and then production efficiency can be effectively improved, the installation for reducing threaded fastening device is difficult Degree.

One embodiment according to the present utility model, rotational structure 3 can be ball head structure, optionally, the ball head Structure may include: ball-head cover 31 and ball head 32, optionally, as shown in figure 3, it is recessed that ball-head cover can be set on ball-head cover 31 Slot 311, further, ball-head cover groove 311 can be multiple, inner peripheral surface week of multiple ball-head cover grooves 311 along ball-head cover 31 To arranged for interval.

Correspondingly, ball head fin 321 can be set on ball head 32, further, as shown in figure 4, bulb crown of roll Rib 321 or multiple, outer peripheral surface circumferentially-spaced arrangement of multiple ball head fins 321 along ball head 32.As shown in Figure 1, Ball head fin 321 can be located in ball-head cover groove 311, and multiple ball head fins 321 can be recessed with multiple ball-head covers respectively Slot 311 cooperates, so that the rotation connection of ut socket linking arm 1 Yu pneumtic impact wrench linking arm 2 is realized, in this way, filling in screw threads for fastening In the installation process set, it is convenient for avoiding obstacles, it is easy for installation.

Certainly, in further embodiments, as shown in fig. 6, first connecting rod 11 and the abutting end of the second connecting rod 21 can With the connecting fork 33 with " u "-shaped, that is to say, that the one end (such as right end) of first connecting rod 11 being connected with the second connecting rod 21 It is so structured that the connecting fork 33 of " u "-shaped, the one end (such as left end) of the second connecting rod 21 being connected with first connecting rod 11 can also To be configured to the connecting fork 33 of " u "-shaped, the arrangement interlaced with each other of connecting fork 33 of two " u "-shapeds, and connected by cross axis 8 It connects.

Optionally, cross axis can be set in the two side walls of the connecting fork 33 of the " u "-shaped of first connecting rod 11 Perforation, cross axis perforation are similar in a thickness direction through the side wall of the connecting fork 33 of the " u "-shaped of first connecting rod 11 The perforation of cross axis, the cross also can be set in the two side walls of the connecting fork 33 of the " u "-shaped of the second connecting rod 21 for ground Axis perforation is in a thickness direction through the side wall of the connecting fork 33 of the " u "-shaped of the second connecting rod 21, in this way, the four of cross axis 8 A end can perforate with the cross axis on four side walls of the connecting fork 33 of two " U " respectively to be cooperated, to realize that first connects The rotation connection of extension bar 11 and the second connecting rod 21, in this way, in the installation process of threaded fastening device, convenient for avoiding obstacle Object, it is easy for installation.

Optionally, ut socket linking arm 1 may include: first connecting rod 11 and first shell 12, as shown in Fig. 2, One connecting rod 11 may include first connecting rod ontology 111 and ut socket interconnecting piece 112, wherein first connecting rod ontology 111 It is arranged in first shell 12, and first connecting rod ontology 111 can be connect by first bearing 6 with first shell 12, specifically, First bearing 6 may be provided at one end (such as left end) of first shell 12, and the connection of first connecting rod 11 is supported on first shell In body 12, while first shell 12, ut socket are stretched out in the left end (i.e. ut socket interconnecting piece 112) of first connecting rod 11 to the left Interconnecting piece 112 is suitable for being connected with ut socket, and the right end of first connecting rod 11 stretches out to the right first shell 12, and is suitable for and second Connecting rod 21 is connected.

Similarly, pneumtic impact wrench linking arm 2 may include: the second connecting rod 21 and second shell 22, as shown in Fig. 2, second Connecting rod 21 may include the second connecting rod body 211 and pneumtic impact wrench interconnecting piece 212, wherein the second connecting rod body 211 is arranged In second shell 22, and the second connecting rod body 211 can be connect by second bearing 7 with second shell 22, specifically, second Bearing 7 may be provided at one end (such as right end) of second shell 22, and the right end of the second connecting rod 21 stretches out to the right second shell 22, And it is supported in second shell 22 by second bearing 7, while the right end (pneumtic impact wrench interconnecting piece 212) of the second connecting rod 21 is to the right Second shell 22 is stretched out, pneumtic impact wrench interconnecting piece 212 is suitable for being connected with pneumtic impact wrench, and the left end of the second connecting rod 21 stretches out second to the left Shell 22, and be suitable for being connected with first connecting rod 11, rotational structure 3 be arranged first connecting rod 11 and the second connecting rod 21 it Between, i.e. rotational structure 3 (such as ball-head cover 31 and ball head 32) is by a left side for the right end of first connecting rod 11 and the second connecting rod 21 End links together, and realizes the relative rotation between first connecting rod 11 and the second connecting rod 21 by bulb axle construction.

Further, as shown in figure 9, first shell 12 may include: the first head 121 and first set canister portion 122, first Sleeve part 122 is annular sleeve portion, and the first head 121 is configured to box like structure, and the sectional area on the first head 121 is greater than first The sectional area of sleeve part 122 optionally can in the opposite two side walls (such as front side wall and rear wall) on the first head 121 To be formed with the first fixation wall 1211, two the first fixation walls 1211 are respectively from the front side wall on the first head 121 and rear wall Right hand edge extends to the right, and the width of the first fixation wall 1211 is less than the width of corresponding side wall, meanwhile, two the first fixation walls The first mounting hole 12111 can be set on 1211, the first mounting hole 12111 is solid through corresponding first in a thickness direction Determine wall 1211.

Similarly, as shown in Figure 10, second shell 22 may include: the second head 221 and second sleeve portion 222, and second Sleeve part 222 is also annular sleeve portion, is formed with the second fixation wall 2211 in the opposite two side walls on the second head 221, the Two heads 221 are configured to box like structure, and the sectional area on the second head 221 is greater than the sectional area in second sleeve portion 222, optional Ground could be formed with the second fixation wall 2211 in the opposite two side walls (such as front side wall and rear wall) on the second head 221, The left edge of the front side wall from the second head 221 and rear wall extends two the second fixation walls 2211 to the left respectively, and second is solid The width for determining wall 2211 is less than the width of corresponding side wall, meanwhile, it can be set second in two the second fixation walls 2211 Mounting hole 22111, the second mounting hole 22111 run through corresponding second fixation wall 2211, and the second fixation wall in a thickness direction The second mounting hole 22111 on 2211 is corresponding with the first mounting hole 12111 in the first fixation wall 1211.

It optionally, can between ipsilateral the first fixation wall 1211 and the second fixation wall 2211 as shown in Fig. 1, Fig. 5 and Fig. 8 To be provided with retention mechanism 4, which can be pin shaft, and retention mechanism 4 is adapted to pass through the first ipsilateral fixation wall The second mounting hole 22111 on the first mounting hole 12111 and the second fixation wall 2211 on 1211, to realize first shell 12 Relative rotation between second shell 22 so that during the installation process, threaded fastening device can avoiding obstacles, realize The fixed installation of components in more difficult installation space region.

Further, as shown in Figure 9 and Figure 10, may be used also between ipsilateral the first fixation wall 1211 and the second fixation wall 2211 To be provided with angle positioning, angle positioning may include: the first limiting section 51 and the second limiting section 52, wherein first Limiting section 51 can be set in the first fixation wall 1211, and further, the first limiting section 51 can be set one wherein On the inner surface of one fixation wall 1211, the second limiting section 52 be can be set in the second fixation wall 2211, further, the second limit Position portion 52 can be set in the outer of second fixation wall 2211 ipsilateral with the first fixation wall 1211 for being provided with the first limiting section 51 On surface, such first limiting section 51 can cooperate with the second limiting section 52, and connector 100 is fixed on certain angle, from And it is convenient for the installation of subsequent threaded fastening device.

Optionally, as shown in figure 9, the first limiting section 51 is it is so structured that bulge-structure, the bulge-structure can be spherical shape Protrusion, and protrusion can be to be multiple, multiple protrusions can arrange around the first mounting hole 12111, and be pacified around first Fill the circumferentially spaced about distribution in hole 12111.

Correspondingly, as shown in Figure 10, the second limiting section 52 is it is so structured that bowl configurations, the bowl configurations can be spherical shape Pit, and pit can be to be multiple, multiple pits can arrange around the second mounting hole 22111, and be pacified around second Fill the circumferentially spaced about distribution in hole 22111.

In this way, the bowl configurations on bulge-structure and the second fixation wall 2211 in the first fixation wall 1211 can phase interworking It closes, during first shell 12 is rotated relative to second shell 22 or second shell 22 relative to first shell 12, plays limitation The two relatively rotates the effect of angle, so as to which the connector 100 of threaded fastening device is fixed on certain angle, and then prevents First shell 12 and second shell 22 relatively rotate and influence the fixed installation of threaded fastening device during the installation process.

It should be noted that the shape and structure and arrangement of the first limiting section 51 and the second limiting section 52 are not limited to This, such as the first limiting section 51 can be multiple pits around the first mounting hole 12111 arrangement, and the second limiting section 52 is more A multiple protrusions around the second mounting hole 22111 arrangement.

In conclusion according to the connector 100 for threaded fastening device of the utility model embodiment, by the way that spiral shell is arranged Mother sleeve linking arm 1 and pneumtic impact wrench linking arm 2, and it is attached it with ut socket and pneumtic impact wrench respectively, so as to keep away Barrier is opened, the restriction for being not limited by a space it is easy for installation, and then can effectively improve production efficiency, reduces screw threads for fastening The installation difficulty of device.

Simultaneously by angle positioning, the connector 100 of threaded fastening device can be limited in certain angle, prevented First shell 12 and second shell 22 relatively rotate and influence the fixed installation of threaded fastening device in installation process.

In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ", The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot Structure, material or feature are contained at least one embodiment or example of the utility model.In the present specification, to above-mentioned art The schematic representation of language may not refer to the same embodiment or example.Moreover, description specific features, structure, material or Person's feature can be combined in any suitable manner in any one or more of the embodiments or examples.

While there has been shown and described that the embodiments of the present invention, it will be understood by those skilled in the art that: These embodiments can be carried out with a variety of variations, modification, replacement in the case where not departing from the principles of the present invention and objective And modification, the scope of the utility model are defined by the claims and their equivalents.

Claims (10)

1. a kind of connector for threaded fastening device characterized by comprising

Ut socket linking arm, pneumtic impact wrench linking arm and rotational structure, the ut socket linking arm are suitable for and ut socket phase Even, the pneumtic impact wrench linking arm is suitable for being connected with pneumtic impact wrench, and the rotational structure is rotatably connected to the ut socket and connects It connects between arm and the pneumtic impact wrench linking arm, to change between the ut socket linking arm and the pneumtic impact wrench linking arm Angle.

2. the connector according to claim 1 for threaded fastening device, which is characterized in that the rotational structure is ball Head axle construction.

3. the connector according to claim 2 for threaded fastening device, which is characterized in that the rotational structure packet Include: ball-head cover and ball head are provided with ball-head cover groove on the ball-head cover, ball head fin are provided on the ball head, The ball head fin is located in the ball-head cover groove.

4. the connector according to claim 3 for threaded fastening device, which is characterized in that the ball-head cover groove is It is multiple, multiple ball-head cover grooves along the ball-head cover inner circumferential face interval circumferentially, the ball head fin is also more It is a, multiple ball head fins along the ball head periphery face interval circumferentially.

5. the connector according to claim 1 for threaded fastening device, which is characterized in that the ut socket connection Arm includes: first connecting rod and first shell, and the first connecting rod is arranged in the first shell and passes through first bearing It is connect with first shell, the first connecting rod is suitable for being connected with the ut socket.

6. the connector according to claim 5 for threaded fastening device, which is characterized in that the pneumtic impact wrench linking arm Include: the second connecting rod and second shell, second connecting rod be arranged in the second shell and by second bearing with Second shell connection, second connecting rod are suitable for being connected with the pneumtic impact wrench, and the rotational structure setting connects described first Between extension bar and second connecting rod.

7. the connector according to claim 6 for threaded fastening device, which is characterized in that the first shell packet Include: the first head and first set canister portion are formed with the first fixation wall in the opposite two side walls on first head, and described The first mounting hole is provided in one fixation wall, the second shell includes: the second head and second sleeve portion, second head Opposite two side walls on be formed with the second fixation wall, be provided in second fixation wall opposite with first mounting hole The second mounting hole.

8. the connector according to claim 7 for threaded fastening device, which is characterized in that ipsilateral described first is solid Determine to be provided with angle positioning between wall and second fixation wall, the angle positioning includes: setting described the The first limiting section in one fixation wall and the second limiting section being arranged in second fixation wall.

9. the connector according to claim 8 for threaded fastening device, which is characterized in that first limiting section is Multiple raised and described second limiting sections around first mounting hole arrangement are multiple around second mounting hole arrangement Pit；Or first limiting section is multiple pits around first mounting hole arrangement and second limiting section is Multiple multiple protrusions around second mounting hole arrangement.

10. the connector according to claim 6 for threaded fastening device, which is characterized in that the first connecting rod There is the connecting fork of " u "-shaped with the abutting end of second connecting rod, the rotational structure is configured to cross axis, the cross Four ends of shape axis respectively the connecting fork with two " U " four side walls rotation connection.