CN211615420U - Electric dismounting auxiliary tool with nut joint - Google Patents
Electric dismounting auxiliary tool with nut joint Download PDFInfo
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- CN211615420U CN211615420U CN201922093514.7U CN201922093514U CN211615420U CN 211615420 U CN211615420 U CN 211615420U CN 201922093514 U CN201922093514 U CN 201922093514U CN 211615420 U CN211615420 U CN 211615420U
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- wrench
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Abstract
The utility model relates to a take electronic dismouting auxiliary fixtures of nut joint. The electric dismounting auxiliary tool comprises a sleeve part and a wrench part which are connected through a connecting arm, wherein the wrench part is provided with a slot for clamping and connecting the nut, and the wall of the slot is provided with an axial stop bulge which protrudes inwards the slot to be in stop fit with the axial end face of the nut; the sleeve part is provided with a central hole or a central shaft which is coaxially arranged with the nut in use, and the sleeve part is arranged at an interval with the wrench part in the extension direction of the central line of the central hole or the central shaft so as to form an avoiding space for avoiding the joint in the process of clamping the joint along the direction of the notch of the groove by the wrench part between the two parts. Through this electronic dismouting auxiliary fixtures can realize taking the nut to connect and the fastening connection or dismantle between the corresponding valve body, whole process labour saving and time saving can improve the assembly efficiency that takes the nut to connect to the locking process that uses electric spanner to take the nut to connect can reduce the difference that different joints fastening state.
Description
Technical Field
The utility model relates to a take electronic dismouting auxiliary fixtures of nut joint.
Background
When an existing valve body is assembled and locked, a nut connector such as a T-shaped connector, an L-shaped connector or an F-shaped connector is screwed in manually to enable the connector to be pre-positioned to 2-3 threads of the valve body, then the connector is rotated until the nut on the connector contacts with the valve body, and finally a thin-wall open wrench which is not larger than the thickness of the nut is used for fastening the nut connector.
In the assembling and locking process, when the joints are manually screwed until the nuts are contacted with the valve body, fingers of assembling workers are easily abraded, and in the mass assembling process, the single multi-frequency repeated action is performed, so that the labor intensity is high; when the open end wrench is used for fastening the belt nut joint, the open end wrench can only rotate by not more than one turn when being screwed, the whole fastening process is slow, the time consumption is long, the efficiency is low, the fastening of the belt nut joint is manually controlled by an assembly worker, and the difference of the fastening states of different joints is large.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a take electronic dismouting auxiliary fixtures that nut connects to manual locking takes the nut to connect technical problem that intensity of labour is big, inefficiency, and the locking state difference is big among the solution prior art.
In order to achieve the above object, the utility model discloses take electronic dismouting auxiliary fixtures of nut joint's technical scheme is: electronic dismouting auxiliary fixtures includes: the wrench part is provided with a slot used for being clamped and matched with the nut, the slot is provided with a slot opening opposite to the slot bottom, the slot is provided with at least one pair of parallel slot wall surfaces which are parallel to each other, when the electric dismounting auxiliary tool is used, the paired parallel slot wall surfaces are used for being matched with paired and parallel peripheral side surfaces on the nut so as to transmit torque on the electric wrench, and axial stopping protrusions which protrude inwards the slot and are used for being in stopping fit with the axial end surface of the nut after the nut is clamped into the slot are arranged on the slot wall of the slot; the sleeve part is provided with a central hole or a central shaft which is used for being in anti-rotation insertion connection with the output end of the electric wrench, the central hole or the central shaft is used for being coaxial with the nut when in use, the sleeve part and the wrench part are arranged at intervals along the extension direction of the central line of the central hole or the central shaft, and an avoiding space for avoiding the joint in the process that the wrench part clamps the joint along the direction of the grooved notch is formed between the sleeve part and the wrench part; the connecting arm, the connecting sleeve portion and the spanner portion, and be in the side of dodging the space in order to dodge the joint.
The utility model has the advantages that: the electric dismounting auxiliary tool clamps the electric dismounting tool and the joint from the grooving side in the using process, the wrench part is inserted into the central hole or the central shaft in a rotation stopping manner, the electric wrench is started, the electric wrench transmits torque to the wrench part through the tool so as to realize fastening connection or dismounting between the joint with the nut and the corresponding valve body or equipment, the whole process is time-saving and labor-saving, the assembling efficiency of the joint with the nut can be improved, and the difference of fastening states of different joints caused by manual locking of the joint can be reduced in the locking process of the joint with the nut by using the electric wrench.
Furthermore, the parallel groove wall surfaces are provided with a pair of parallel groove wall surfaces, the length of the parallel groove wall surfaces in the direction of the notch of the groove is larger than the length of the single side of the cross section of the nut in the direction of the vertical axis, and at least one of the parallel groove wall surfaces is provided with a radial stop protrusion which is inwards protruded and used for stopping and limiting and matching with the peripheral side surface of the nut in the direction of the notch of the groove so as to prevent the nut from being separated from the groove along the direction of the notch. Above-mentioned joint setting can avoid deviating from in the notch of spanner part at the in-process nut that uses electric spanner to rotate electronic dismouting auxiliary fixtures, is convenient for the utility model discloses in realize.
Furthermore, the radial stop bulges are arranged on the wall surfaces of the two parallel grooves. The wrench part arranged in the structure has better stopping function on the nut along the direction of the notch.
Further, the radial stop projection is provided adjacent to the sleeve portion in a direction in which a center line of the center hole or the center shaft extends. The radial stop bulge arranged in the structure can enable the electric dismounting auxiliary tool to be matched with a joint with a shorter size above the nut, so that the electric dismounting auxiliary tool has better adaptability.
Furthermore, the axial stopping protrusions are strip-shaped and continuously extend along the groove walls of the grooves. The axial stop bulge arranged in the structure is simple in structure, the whole wrench part can be conveniently machined, and the wrench part can have high structural strength.
Further, the wrench portion, the connecting arm and the sleeve portion are of a U-shaped structure with the opening facing the same direction as the direction of the slotted notch. Above-mentioned electronic dismouting auxiliary fixtures simple structure, the processing of being convenient for, and be convenient for the utility model discloses in realize.
Further, the central hole is a quadrilateral hole. Because the cross-section of electric wrench's output shaft is the quadrangle mostly, the setting in quadrilateral hole can make the utility model discloses a most of electric wrench of electronic dismouting auxiliary fixtures adaptation have higher suitability.
Drawings
FIG. 1 shows the use of the electric auxiliary tool with nut joint of the present invention in example 1
A schematic structural diagram of states;
FIG. 2 is a sectional view showing a state in which the electric auxiliary tool for attaching and detaching a nut adapter shown in FIG. 1 is used in embodiment 1;
in the figure: 1-joint body, 2-nut, 3-spanner part, 4-parallel groove wall surface, 5-axial stopping protrusion, 6-radial stopping protrusion, 7-sleeve part, 8-central hole, 9-through hole, 10-connecting arm, 11-avoiding space and 12-valve body.
Detailed Description
The following describes embodiments of the present invention with reference to the accompanying drawings.
The utility model discloses an embodiment 1 of electronic dismouting auxiliary fixtures that area nut connects, as shown in fig. 1 to fig. 2, the area nut connects for being used in the quick connector of vehicle braking system, it including connect the body 1 and with connect 1 integrative injection moulding's of body nut 2, nut 2 is the hexagon nut, connect body 1 to be T shape structure, should connect body 1 to include integrative hollow stud and T shape head, the in-process accessible swivel nut 2 that uses is in order to realize that whole area nut connects the assembly in the joint hole on the corresponding valve body 12.
As shown in fig. 1 and 2, the electric dismounting auxiliary tool includes a wrench portion 3, and the wrench portion 3 has a slot, and the slot is used for clamping and matching with the nut 2 when in use. Specifically, have a pair of parallel groove wall 4 that is parallel to each other on the fluting, when electronic dismouting auxiliary fixtures used, above-mentioned parallel groove wall 4 be used for with nut 2 go up the peripheral side cooperation that pairs and be parallel in order to transmit the moment of torsion on the electric spanner, and then realize taking the nut to connect and the locking assembly and the dismantlement of corresponding valve body 12.
The wall of the groove is provided with an axial stop bulge 5 protruding inwards the groove, and the axial stop bulge 5 is used for being matched with the axial end face of the nut 2 in a stop manner after the nut 2 is clamped into the groove, so that the nut 2 is prevented from being separated from the groove along the axial direction in the process of locking the nut joint by using the tool.
The axial stop bulge 5 extends continuously along the groove wall of the groove to form a stop edge arranged at the edge of the groove wall of the groove, so that the whole wrench part 3 can be processed and manufactured conveniently, and the wrench part 3 can have higher structural strength.
In this embodiment, as shown in fig. 1 and fig. 2, the length of the parallel groove wall surfaces 4 in the direction of the notch facing the groove is greater than the length of a single side of the cross section of the nut 2 perpendicular to the axial direction thereof, that is, greater than the length of a hexagon on the hexagon nut, and the two parallel groove wall surfaces 4 are both provided with radial stop protrusions 6 protruding into the groove, and the radial stop protrusions 6 are used for stopping and limiting the engagement with the outer peripheral side surface of the nut 2 in the direction of the notch facing the groove, so as to prevent the nut 2 from coming out of the groove in the direction of the notch facing the groove. It should be noted that the slotted notches each refer to an opening opposite to the bottom of the slotted groove.
As shown in fig. 1 and fig. 2, the electric dismounting auxiliary tool further includes a sleeve portion 7, the sleeve portion 7 has a central hole 8, the central hole 8 is used for being inserted into an output shaft of the electric wrench in a rotation-stopping manner, since the output shaft of most electric wrenches in the prior art is a square step shaft, in this embodiment, the central hole 8 of the sleeve portion 7 is configured to be a quadrilateral hole, the quadrilateral hole can be in stop fit with a small diameter section of the square step shaft in the axial direction and the circumferential direction of the sleeve portion 7, and this structural arrangement can make the electric dismounting auxiliary tool adapt to most electric wrenches in the prior art, and has better adaptability.
When the auxiliary tool for electric disassembly and assembly is used, the central hole 8 and the nut 2 on the joint are coaxially arranged, so that the nut 2 can coaxially rotate along with the output shaft of the electric wrench, and the fastening assembly and the disassembly of the joint with the nut are further ensured. The sleeve part 7 and the wrench part 3 are arranged at intervals along the extension direction of the central line of the central hole 8, so that an avoiding space 11 is formed between the sleeve part 7 and the wrench part 3 and is used for avoiding the joint body 1 in the process that the wrench part 3 clamps the joint with the nut along the direction of the notch, and the clamping fit of the notch and the nut 2 is ensured.
In this embodiment, as shown in fig. 2, the wrench portion 3 and the sleeve portion 7 are integrally formed, and the wrench portion 3 and the sleeve portion 7 are connected by a connecting arm 10, the connecting arm 10 is provided with one, so that the wrench portion 3, the connecting arm 10 and the sleeve portion 7 form a U-shaped joint with an opening facing in the same direction as the slotted opening, and an internal space of the U-shaped opening forms an avoiding space 11 for avoiding the joint body 1.
In this embodiment, as shown in fig. 2, the radial stop protrusion 6 is disposed near the sleeve portion 7 in the extending direction of the center line of the central hole 8, that is, no radial stop protrusion is disposed at a position of the two parallel groove wall surfaces 4 far from the sleeve portion 7, so that the position of the parallel groove wall surfaces 4 far from the sleeve portion 7 is always matched with the nut 2 in the process that the electric dismounting auxiliary tool moves along the direction of the notch toward the axis of the nut 2 until the center line of the central hole 8 is coaxially arranged with the axis of the nut 2, and then the electric dismounting auxiliary tool is moved along the central axis direction of the central hole 8, so that the notch is completely clamped with the nut 2. The structure and the position of the radial stop bulge 6 can realize the clamping assembly of the electric dismounting auxiliary tool on the nut 2 on the joint with smaller distance between the joint body 1 and the nut 2, so that the electric dismounting auxiliary tool has higher adaptability.
When the electric dismounting auxiliary tool is used, the electric dismounting auxiliary tool and the nut 2 are clamped and assembled, so that the axial stop protrusion 5 is in stop limit fit with the axial end face of the nut 2, the radial stop protrusion 6 is in stop limit fit with the peripheral side face of the nut 2 in the direction of the notch of the groove, the nut 2 is limited to be separated from the groove, then the electric wrench is in stop insertion with the central hole 8, the electric wrench is started, the electric wrench transmits torque to the wrench part 3 through the tool, fastening connection or dismounting between the joint with the nut and the corresponding valve body 12 is realized, the whole process is time-saving and labor-saving, the assembling efficiency of the joint with the nut can be improved, and the difference of fastening states of different joints can be reduced in the locking process of the joint with the nut by using the electric wrench.
The utility model discloses an embodiment 2 of take electronic dismouting auxiliary fixtures of nut joint:
it differs from example 1 in that: the wrench part is used for being provided with two pairs of parallel groove wall surfaces matched with paired and parallel peripheral side surfaces of the nut, namely, the grooves in the wrench part are of a hexagonal structure with a single-side opening, the grooves arranged in the structure are only suitable for joints with the outer diameter size of a hollow tube between the nut and the joint body smaller than the single-side size of the nut, radial stop protrusions are not required to be arranged on the parallel groove wall surfaces of the grooves arranged in the structure, and after the grooves are matched with the nut in a clamping mode, the nuts can be limited to be separated from the grooves along the direction of the groove opening of the grooves by the structure of the grooves.
The utility model discloses an embodiment 3 of take electronic dismouting auxiliary fixtures of nut joint:
it differs from example 1 in that: the radial stopping protrusions are arranged on only one of the parallel groove wall surfaces arranged in pairs, and the structure can also prevent the nut from being separated from the slot along the direction of the notch after the nut and the slot are clamped in place.
The utility model discloses an embodiment 4 of take electronic dismouting auxiliary fixtures of nut joint:
it differs from example 1 in that: the radial stop bulges are uniformly distributed on the wall surface of the parallel groove along the extension direction of the central line of the central hole, so that after the grooving and the nut are clamped to a proper position, a better limiting effect is achieved on the nut, and the radial stop bulges arranged by the structure have higher structural strength.
The utility model discloses an embodiment 5 of take electronic dismouting auxiliary fixtures of nut joint:
it differs from example 1 in that: the axial stopping protrusions are uniformly arranged along the groove wall of the groove at intervals, and the axial stopping protrusions arranged in the structure can reduce the material consumption of the whole electric dismounting auxiliary tool and save the cost.
The utility model discloses an embodiment 6 of take electronic dismouting auxiliary fixtures of nut joint:
it differs from example 1 in that: the linking arm is provided with two, and the end connection that is close to the sleeve part of each linking arm is global on the outside of sleeve part is global, and the tip that is close to the wrench part is connected respectively on the both sides face of the perpendicular opening direction of wrench part to the intermediate position at two linking arms forms the space of dodging that is used for dodging the joint body, and the structural strength of whole frock can be improved to the electronic dismouting auxiliary fixtures that this kind of structure set up, improves the life of frock.
The utility model discloses an embodiment 7 of take electronic dismouting auxiliary fixtures of nut joint:
it differs from example 1 in that: the centre bore on the sleeve part is triangle-shaped hole, pentagon hole or hexagon hole, and the electronic dismouting auxiliary fixtures that this kind of structure set up are applicable to the cross-section and are triangle-shaped, pentagon or hexagonal electric wrench output shaft.
The utility model discloses an embodiment 8 of take electronic dismouting auxiliary fixtures of nut joint:
it differs from example 1 in that: the center hole is a blind hole or a counter bore, and the center hole arranged by the structure can be matched with an electric wrench output shaft with a longer size so as to avoid the interference of the joint body and the electric wrench output shaft.
The utility model discloses an embodiment 9 of electronic dismouting auxiliary fixtures of taking nut to connect:
it differs from example 1 in that: the joint body that takes the nut to connect can also be L shape and connect the body or F shape and connect the body, can also make straight line form even and connect the body, above-mentioned joint body all can with the utility model discloses an electronic dismouting auxiliary fixtures adaptation realizes the locking assembly and the dismantlement of each joint body, makes electronic dismouting auxiliary fixtures have extensive suitability.
The utility model discloses an embodiment 10 of take electronic dismouting auxiliary fixtures of nut joint:
it differs from example 1 in that: the sleeve part is not provided with a central hole, a central shaft is arranged on the sleeve part, and the cross section of the central shaft is quadrilateral so as to be used for being in plug fit with a quadrilateral sleeve on the electric wrench and transmitting torque.
Claims (7)
1. The utility model provides a take electronic dismouting auxiliary fixtures of nut joint which characterized in that includes:
the wrench part is provided with a slot used for being clamped and matched with the nut, the slot is provided with a slot opening opposite to the slot bottom, the slot is provided with at least one pair of parallel slot wall surfaces which are parallel to each other, when the electric dismounting auxiliary tool is used, the paired parallel slot wall surfaces are used for being matched with paired and parallel peripheral side surfaces on the nut so as to transmit torque on the electric wrench, and axial stopping protrusions which protrude inwards the slot and are used for being in stopping fit with the axial end surface of the nut after the nut is clamped into the slot are arranged on the slot wall of the slot;
the sleeve part is provided with a central hole or a central shaft which is used for being in anti-rotation insertion connection with the output end of the electric wrench, the central hole or the central shaft is used for being coaxial with the nut when in use, the sleeve part and the wrench part are arranged at intervals along the extension direction of the central line of the central hole or the central shaft, and an avoiding space for avoiding the joint in the process that the wrench part clamps the joint along the direction of the grooved notch is formed between the sleeve part and the wrench part;
the connecting arm, the connecting sleeve portion and the spanner portion, and be in the side of dodging the space in order to dodge the joint.
2. The electric dismounting auxiliary tool with the nut joint according to claim 1, wherein a pair of parallel groove wall surfaces are arranged, the length of the parallel groove wall surfaces in the direction of the groove opening of the groove is larger than the single-side length of the cross section of the nut in the direction of the vertical axis, and at least one of the parallel groove wall surfaces is provided with a radial stopping protrusion which is inwardly protruded and used for stopping and limiting and matching with the peripheral side surface of the nut in the direction of the groove opening of the groove, so that the nut is prevented from being separated from the groove in the direction of the groove opening.
3. The electric dismounting auxiliary tool with the nut joint according to claim 2, wherein the radial stop protrusions are arranged on the two parallel groove wall surfaces.
4. The electric auxiliary tool for disassembling and assembling with nut connector according to claim 2, wherein the radial stop protrusion is provided near the sleeve portion in a direction in which a center line of the center hole or the center shaft extends.
5. The electric auxiliary tool for dismounting and mounting a nut connector according to claim 1, wherein the axial stop protrusion is bar-shaped and continuously extends along the wall of the slot.
6. The electric dismounting auxiliary tool with the nut joint according to any one of claims 1 to 5, wherein the wrench portion, the connecting arm and the sleeve portion are of a U-shaped structure with the opening facing the same direction as the groove opening.
7. The electric dismounting and mounting auxiliary tool with the nut joint according to any one of claims 1 to 5, wherein the central hole is a quadrilateral hole.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922093514.7U CN211615420U (en) | 2019-11-28 | 2019-11-28 | Electric dismounting auxiliary tool with nut joint |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201922093514.7U CN211615420U (en) | 2019-11-28 | 2019-11-28 | Electric dismounting auxiliary tool with nut joint |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN211615420U true CN211615420U (en) | 2020-10-02 |
Family
ID=72627097
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201922093514.7U Active CN211615420U (en) | 2019-11-28 | 2019-11-28 | Electric dismounting auxiliary tool with nut joint |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN211615420U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284205A (en) * | 2022-08-18 | 2022-11-04 | 北京航星传动科技有限公司 | Locking spanner |
-
2019
- 2019-11-28 CN CN201922093514.7U patent/CN211615420U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115284205A (en) * | 2022-08-18 | 2022-11-04 | 北京航星传动科技有限公司 | Locking spanner |
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| Date | Code | Title | Description |
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| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 450061 Yudao Road, Guancheng District, Zhengzhou City, Henan Province Patentee after: Yutong Bus Co.,Ltd. Address before: No.1, Shibali Heyu Road, Guancheng Hui District, Zhengzhou City, Henan Province Patentee before: ZHENGZHOU YUTONG BUS Co.,Ltd. |
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| CP03 | Change of name, title or address |