CN209986807U - Pliers for operating nut anti-loose locking plate - Google Patents
Pliers for operating nut anti-loose locking plate Download PDFInfo
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- CN209986807U CN209986807U CN201920543767.7U CN201920543767U CN209986807U CN 209986807 U CN209986807 U CN 209986807U CN 201920543767 U CN201920543767 U CN 201920543767U CN 209986807 U CN209986807 U CN 209986807U
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- adjusting screw
- sliding block
- pliers
- handle
- slider
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- 230000013011 mating Effects 0.000 claims 1
- 210000005069 ears Anatomy 0.000 abstract 1
- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 6
- 230000000694 effects Effects 0.000 description 5
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 description 3
- 229910052782 aluminium Inorganic materials 0.000 description 3
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 description 3
- 229910052802 copper Inorganic materials 0.000 description 3
- 239000010949 copper Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 229910052751 metal Inorganic materials 0.000 description 2
- 239000002184 metal Substances 0.000 description 2
- 238000007373 indentation Methods 0.000 description 1
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Abstract
The utility model belongs to the technical field of mechanical connection operating means, concretely relates to pliers for operating nut locking plate, including two handles, two outer sliders, two interior sliders and four hinges, outer slider matches with interior slider, forms big or small changeable keeping silent, and two liang of a set of connections of four hinges form two X shape hinge sets, and with outer slider, interior slider movably connection, two handle control keep silent open and shut. The utility model discloses use the surface of the relative nut side of lock ear as the stress surface, make the lock ear take place to warp under the clamping action of pliers and accomplish the locking action that pastes the nut, and can accomplish the locking work of multiple different locking plate lock ears among the narrow and small operational environment.
Description
Technical Field
The utility model belongs to the technical field of mechanical connection operating means, concretely relates to pliers for operating nut locking plate.
Background
Locking plate locking is used in mechanical equipment assembly as one of mechanical locking. The locking of the locking plate requires that no gap can be formed between the locking lug and the nut in tight fit, the thickness of the nut cannot be exceeded, no indentation can be formed, and the locking plate cannot be used for a second time. In the existing operation process, a nut is screwed down, a punch or a copper bar aluminum bar is used after the position of a lock plate is determined, and a lock lug of the lock plate is deformed and screwed down by using an impact method. This scheme inefficiency, cause the locking plate to appear the damage moreover because the impact easily. Causing the lock lug of the lock plate to break during the operation of the mechanical equipment. And potential safety hazards are caused to mechanical assembly. The impact method can cause external impact on the pre-tightened nut, and the pre-tightening effect is influenced. The adoption of copper bar and aluminum bar for impact easily causes metal bonding, and is not applicable to workplaces with high requirements on working environment.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem, the utility model provides a pliers for operating nut locking plate to the surface of the relative nut side of lock lug is the stress surface, makes the lock lug take place to warp under the clamping action of pliers and accomplishes the locking action of leaning on the nut, and can accomplish the locking work of multiple different locking plate lock lugs in narrow and small operational environment.
The utility model is realized in such a way, the pliers used for operating the nut anti-loose locking plate comprises two handles, two outer sliders, two inner sliders and four hinges, wherein the outer sliders are matched with the inner sliders to form a jaw with variable size;
the inner side of the upper end of the outer sliding block is provided with a jaw groove, the lower end of the outer sliding block is of a clamp structure, the upper ends of the positions corresponding to two clamping pieces of the clamp structure are provided with long holes, the lower ends of the positions are provided with round holes or long holes, the upper end of the inner sliding block is provided with a convex block matched with the jaw groove of the outer sliding block, the lower part of the inner sliding block is provided with a round hole corresponding to the long hole on the outer sliding block, the position corresponding to the round hole on the outer sliding block is provided with a long hole, and the lower end of the inner sliding block is inserted into the clamp structure of the;
the upper end, the middle part and the lower end of each hinge are respectively provided with a hole, the centers of two X-shaped hinge groups formed by the four hinges are connected through a pin, the outer sliding block and the inner sliding block are arranged between the two X-shaped hinge groups, and the outer sliding block and the inner sliding block are movably connected through a round hole at the end part of each hinge, a hole in the clamp-shaped structure of the outer sliding block and a hole in the lower part of the inner sliding block which are respectively penetrated through the pin.
Further, each of the hinges is integrally provided with an upper portion of each of the handles, respectively.
Further, still be equipped with slider adjusting part on the handle, including regulating block, adjusting screw A and spring A, the regulating block pass through the pin with the handle is connected, and is equipped with adjusting screw hole A on the regulating block, L shape dog is established to the lower extreme that outer slider pressed from both sides the shape structure, and adjusting screw A passes adjusting screw hole back joint in L shape dog, and spring A connects between interior slider lower extreme and the L shape dog upper end.
Further, two the handle movably connects and forms the X-shaped, the upper end of handle with adjusting screw B is passed through in the outside of outer slider and is connected, and is equipped with spring B and connects between handle and adjusting screw B, be used for adjusting handle with the joint force of outer slider, in the outside fixed connection adjusting screw seat of outer slider, the adjusting screw cap sets up in advance in the sphere groove of adjusting screw seat, and the face that adjusting screw seat and adjusting screw cap contacted is the sphere, and adjusting screw B passes the handle, links together with the adjusting screw cap, and the diameter in the hole on handle and the adjusting screw cap is greater than adjusting screw B's diameter.
Furthermore, a linear protrusion is arranged on the surface of the handle, which is in contact with the adjusting screw seat, the cross section of the protrusion is a triangular cross section, and a cross-section-matched rice-shaped groove is arranged on the surface of the corresponding adjusting screw seat.
Further, the pliers are the pliers that are used for operating hexagon nut locking piece, promptly the tong mouth is used for matching the hexagon nut.
Compared with the prior art, the utility model has the advantages of:
1. the operation process has low requirements on the technical level of technical workers, the locking plate can not be damaged, and rework caused by the damage of the locking plate is not needed (the locking plate nut needs to be replaced and then is pre-tightened again, and the operation of the existing scheme is repeated until the assembly is qualified);
2. the pre-tightening nut is not impacted, so the pre-tightening effect is not influenced. The design and the operation process of the scheme do not have the phenomenon of metal bonding with soft texture. The method is also suitable for places with high requirements on working environments, such as: bearing cavities, gear boxes, etc.
3. The scheme is suitable for locking of different types of locking plates and is suitable for complex working environments with different cross-section narrow and small spaces and special included angles.
Drawings
FIG. 1 is a schematic view of the structure of a forceps in example 1;
FIG. 1-1 is a front view of the handle and hinge of FIG. 1;
FIGS. 1-2 are side views of the handle and hinge of FIG. 1;
FIGS. 1-3 are schematic views of the outer slider shown in FIG. 1;
FIGS. 1-4 are schematic side views of the outer slider shown in FIG. 1;
FIGS. 1-5 are schematic front views of the inner slide block of FIG. 1;
FIGS. 1-6 are schematic side views of the inner slide of FIG. 1;
FIG. 2 is a schematic view of the structure of the pliers in example 2;
FIG. 2-1 is a front view of the handle and hinge of FIG. 2;
FIG. 2-2 is a side view of the handle and hinge of FIG. 2;
2-3 are schematic views of the main structure of the outer slide block in FIG. 2;
2-4 are side views of the outer slider shown in FIG. 2;
2-5 are schematic front view structural diagrams of the inner slide block in FIG. 2;
2-6 are side views of the inner slide block of FIG. 2;
FIGS. 2-7 are schematic views of the structure of the adjusting block in FIG. 2;
FIG. 3 is a schematic view of the structure of the pliers according to example 3;
FIG. 3-1 is a front view of the handle of FIG. 3;
FIG. 3-2 is a schematic view of the outer slide block of FIG. 3;
FIG. 3-3 is a schematic side view of the outer slider shown in FIG. 3;
3-4 are schematic front view structural diagrams of the inner slide block in FIG. 3;
3-5 are side views of the inner slide block of FIG. 3;
FIGS. 3-6 are schematic views of the hinge structure of FIG. 3;
FIGS. 3 to 7 are views showing the pliers of embodiment 3 before they grip the nut and the locking lug;
3-8 are the state diagrams of the pliers of embodiment 3 after clamping the nut and locking the lug;
FIGS. 3-9 are enlarged views of the connection between the handle and the outer slide of FIG. 3;
FIGS. 3-10 are side views of the head of the pliers;
FIGS. 3 to 11 are views showing the state where the jaw of the pliers in embodiment 3 is horizontal;
fig. 3 to 12 are views showing the forceps head of the forceps in example 3 in a tilted state.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Examples 1,
Referring to fig. 1, this embodiment provides a pliers for operating nut locking plate, including two handles 1, two outer sliders 2, two interior sliders 3 and four hinges 4, outer slider 2 matches with interior slider 3, forms big or small changeable keeping silent, and four hinges 4 two liang of a set of connection form the X-shaped, connect outer slider 2, interior slider 3 movably, and two handles 1 control opening and shutting of keeping silent.
Referring to fig. 1-1, fig. 1-2, fig. 1-3, fig. 1-4, fig. 1-5, and fig. 1-6, the inner side of the upper end of the outer slider 2 is provided with a jaw slot 201, the lower end is a clip structure, the upper end of the two clips 202 of the clip structure is provided with a long hole, the lower end is provided with a round hole, the upper end of the inner slider 3 is provided with a protruding block 301 matched with the jaw slot 201 of the outer slider 2, the lower part of the inner slider 3 is provided with a round hole at the position corresponding to the long hole on the outer slider 2, the position corresponding to the round hole on the outer slider 2 is provided with a long hole, and the lower end of the inner slider 3 is inserted into the clip structure of the outer slider 2;
the upper end, the middle part and the lower end of each hinge 4 are respectively provided with a hole, the centers of two X-shaped hinge groups formed by the four hinges 4 are connected through pins, the outer sliding block 2 and the inner sliding block 3 are arranged between the two X-shaped hinge groups, and the pins penetrate through a round hole at the end part of each hinge 4, a hole in a clamping structure of the outer sliding block 2 and a hole in the lower part of the inner sliding block 3 respectively to movably connect the outer sliding block 2 and the inner sliding block 3.
Each of the hinges 4 is integrally provided with an upper portion of each of the handles 1.
The pliers in this embodiment are pliers for operating hex nut locking plate, that is, the jaw is used for matching the hex nut.
When the hexagon nut is locked by the locking plate, the two handles 1 are firstly opened, the outer slide block 2 is at the uppermost end of the movable range, the inner slide block 3 is at the lowermost end of the movable range, the two outer slide blocks 2 are furthest away under the lever action of the hinge 4, the jaw consisting of the two jaw grooves 201 is in a maximum opening state, the jaw is placed at the position of the hexagon nut and the locking plate, the locking lug of the locking plate is bent upwards in advance, the handle 1 is held tightly, the end head at the upper part of the hinge 4 moves upwards to drive the inner slide block 3 to move upwards, the bulge block 301 of the inner slide block 3 also moves upwards, the end head at the lower part of the hinge 4 moves downwards to drive the outer slide block 2 to move downwards, the jaw grooves also move downwards, the hinge 4 pulls the two outer slide blocks 2 to horizontally approach, the jaw grooves gradually decrease, the locking lug of the locking plate is firstly clamped and continuously held tightly, and the side surface of the locking, the lock lug is deformed to finish the action of attaching to the nut until the lock lug is tightly attached to the nut, and the mechanical anti-loosening effect of the anti-loosening locking plate on the hexagon nut is realized.
Examples 2,
Referring to fig. 2, this embodiment provides a pliers for operating nut locking plate, including two handles 1, two outer sliders 2, two interior sliders 3 and four hinges 4, outer slider 2 matches with interior slider 3, forms big or small changeable keeping silent, and four hinges 4 two liang of a set of connection form the X-shaped, connect outer slider 2, interior slider 3 movably, and two handles 1 control opening and shutting of keeping silent.
Referring to fig. 2-1, 2-2, 2-3, 2-4, 2-5, 2-6 and 2-7, the inner side of the upper end of the outer slider 2 is provided with a jaw slot 201, the lower end is provided with a clip structure, the upper ends of two clips 202 of the clip structure are provided with longer long holes, the lower ends are provided with shorter long holes, namely, the long hole at the upper end of each clip 202 is longer than the long hole at the lower end, the length of the long hole at the upper end of each clip 202 is less than that of the long hole at the position in the embodiment 1, the upper end of the inner slider 3 is provided with a protruding block 301 matched with the jaw slot 201 of the outer slider 2, the lower part of the inner slider 3 is provided with a round hole at the position corresponding to the longer long hole on the outer slider 2, the long hole at the position corresponding to the shorter long hole of the outer slider 2, and the lower end of the inner slider 3 is inserted into the clip structure of the outer slider 2;
the upper end, the middle part and the lower end of each hinge 4 are respectively provided with a hole, the centers of two X-shaped hinge groups formed by the four hinges 4 are connected through a pin, the outer sliding block 2 and the inner sliding block 3 are arranged between the two X-shaped hinge groups, and the pins penetrate through a round hole at the end part of each hinge 4, a hole in a clamping structure of the outer sliding block 2 and a hole at the lower part of the inner sliding block 3 respectively to movably connect the outer sliding block 2 and the inner sliding block 3.
Each of the hinges 4 is integrally provided with an upper portion of each of the handles 1.
Still be equipped with slider adjusting part on handle 1, including regulating block 5, adjusting screw A6 and spring A7, regulating block 5 through the pin with handle 1 is connected, and is equipped with adjusting screw hole A501 on regulating block 5, L shape dog 203 is established to the lower extreme that outer slider 2 pressed from both sides the shape structure, and adjusting screw A6 passes adjusting screw hole A501 back joint in L shape dog 203, and spring A7 is connected between 3 lower extremes of interior slider and the L shape dog 203 upper ends.
The pliers in this embodiment are pliers for operating hex nut locking plate, that is, the jaw is used for matching the hex nut.
When the hexagon nut is locked by the locking plate, the two handles 1 are firstly opened, the outer slide block 2 is at the uppermost end of the movable range, the inner slide block 3 is at the lowermost end of the movable range, the two outer slide blocks 2 are furthest away under the lever action of the hinge 4, the jaw consisting of the two jaw grooves 201 is in a maximum opening state, the jaw is placed at the position of the hexagon nut and the locking plate, the locking lug of the locking plate is bent upwards in advance, the handle 1 is held tightly, the end head at the upper part of the hinge 4 moves upwards to drive the inner slide block 3 to move upwards, the bulge block 301 of the inner slide block 3 also moves upwards, the end head at the lower part of the hinge 4 moves downwards to drive the outer slide block 2 to move downwards, the jaw grooves also move downwards, the hinge 4 pulls the two outer slide blocks 2 to horizontally approach, the jaw grooves gradually decrease, the locking lug of the locking plate is firstly clamped and continuously held tightly, and the side surface of the locking, the lock lug is deformed to finish the action of attaching to the nut until the lock lug is tightly attached to the nut, and the mechanical anti-loosening effect of the anti-loosening locking plate on the hexagon nut is realized.
The slider adjustment assembly functions to adjust the up and down range of the slider and thus the size of the jaws. When the adjusting screw A6 is screwed into the adjusting screw hole A501 of the adjusting block 5 and clamped in the L-shaped stop block 203, the outer slide block 2 is at the lower limit position, the upper and lower positions of the inner slide block 3 are determined by the round hole above the inner slide block, therefore, the position of the upper and lower action range of the jaw moves downwards, the adjusting screw A6 is screwed out outwards, the outer slide block 2 moves upwards, and the axial size of the jaw is increased.
Examples 3,
Referring to fig. 3, this embodiment provides a pliers for operating nut locking plate, including two handles 1, two outer sliders 2, two interior sliders 3 and four hinges 4, outer slider 2 matches with interior slider 3, forms big or small changeable keeping silent, and four hinges 4 two liang of a set of connection form the X-shaped, connect outer slider 2, interior slider 3 movably, and two handles 1 control opening and shutting of keeping silent.
Referring to fig. 3-1, fig. 3-2, fig. 3-3, fig. 3-4, fig. 3-5, fig. 3-6, the inner side of the upper end of the outer slide block 2 is provided with a jaw slot 201, the lower end is provided with a clip structure, the upper end of the position corresponding to the two clamping pieces 202 of the clip structure is provided with a long hole, the lower end is provided with a round hole, the upper end of the inner slide block 3 is provided with a protruding block 301 matched with the jaw slot 201 of the outer slide block 2, the upper part of the inner slide block 3 is provided with a round hole corresponding to the long hole on the outer slide block 2, the position corresponding to the round hole on the outer slide block 2 is provided with a long hole, and the lower end of the inner slide block 3 is inserted into the clip;
the upper end, the middle part and the lower end of each hinge 4 are respectively provided with a hole, the centers of two X-shaped hinge groups formed by the four hinges 4 are connected through a pin, the outer sliding block 2 and the inner sliding block 3 are arranged between the two X-shaped hinge groups, and the pins penetrate through a round hole at the end part of each hinge 4, a hole in a clamping structure of the outer sliding block 2 and a hole at the lower part of the inner sliding block 3 respectively to movably connect the outer sliding block 2 and the inner sliding block 3.
Referring to fig. 3-9, fig. 3-10 two the handles 1 are movably connected to form an X shape, the upper end of the handle 1 is connected with the outside of the outer sliding block 2 through an adjusting screw B8, and a spring B9 is provided to connect between the handle 1 and the adjusting screw B8, for adjusting the connecting force of the handle 1 and the outer sliding block 2, the adjusting screw seat 10 is fixedly connected with the outside of the outer sliding block 2, an adjusting screw cap 11 is pre-arranged in a spherical groove of the adjusting screw seat 10, and the surface of the adjusting screw seat 10 contacting with the adjusting screw cap 11 is a spherical surface, the adjusting screw B8 passes through the handle 1 and is connected with the adjusting screw cap 11, and the diameter of the hole on the handle 1 and the adjusting screw cap 11 is larger than the diameter of the adjusting screw B8.
The contact surface of the handle 1 and the adjusting screw seat 10 is provided with a linear bulge 12, the section of the bulge is a triangular section, and the surface of the corresponding adjusting screw seat 10 is provided with a rice-shaped groove 13 with a matched section.
The pliers in this embodiment are pliers for operating hex nut locking plate, that is, the jaw is used for matching the hex nut.
Referring to fig. 3-7 and 3-8, when the hexagon nut is locked by the locking plate, the two handles 1 are opened first, the adjusting screw B8 is pulled by the handle 1 to rotate outwards, the adjusting screw cap 11 is driven to rotate in the adjusting screw seat 10, at this time, the spring B9 is stretched, the outer slide block 2 is at the uppermost end of the movable range, the inner slide block 3 is at the lowermost end of the movable range, and the two outer slide blocks 2 are furthest away under the lever action of the hinge 4, the jaw formed by the two jaw grooves 201 is in the maximum opening state, the jaw is placed at the position of the hexagon nut and the locking plate, the locking lug of the locking plate is bent upwards in advance, the handle 1 is gripped, the end at the upper part of the hinge 4 moves upwards to drive the inner slide block 3 to move upwards, the convex block 301 of the inner slide block 3 also moves upwards, the end at the lower part of the hinge 4 moves downwards to drive the outer slide block 2 to move downwards, meanwhile, the hinge 4 pulls the two outer sliding blocks 2 to be horizontally close, the jaw groove is gradually reduced, the locking lug of the anti-loosening locking plate is clamped firstly, the locking lug is continuously held tightly, the side surface of the locking lug opposite to the side surface of the nut is taken as a stress surface, the locking lug is deformed to finish the action of attaching to the nut until the locking lug is tightly attached to the nut, and the mechanical anti-loosening effect of the anti-loosening locking plate on the hexagon nut is achieved.
Six surfaces in the jaw of the pliers can be regarded as stress surfaces or action surfaces, namely the relative positions of the lock lug and the jaw can be adjusted according to conditions, the space limitation is small during the clamping action, and the six directions can be used in the plane range. The copper bar and aluminum bar can not be realized by the toothless flat tongs.
Referring to fig. 3-11 and 3-12, in order to adapt to narrow and complex space environments in different machines, a binding clip angle adjusting function is provided, namely a linear protrusion 12 on a handle 1 and a rice-shaped groove 13 on an adjusting screw seat 10, when the binding clip is used, an adjusting screw B8 is unscrewed, then the binding clip is rotated by hand, the linear protrusion 12 is clamped into the rice-shaped groove 13 at a target angle, and then an adjusting screw B8 is screwed.
Claims (6)
1. The pliers for operating the nut anti-loosening locking plate are characterized by comprising two handles (1), two outer sliding blocks (2), two inner sliding blocks (3) and four hinges (4), wherein the outer sliding blocks (2) are matched with the inner sliding blocks (3) to form jaws with variable sizes, the four hinges (4) are connected in a group in pairs to form two X-shaped hinge groups, the outer sliding blocks (2) and the inner sliding blocks (3) are movably connected, and the two handles (1) control the opening and closing of the jaws;
the inner side of the upper end of the outer sliding block (2) is provided with a jaw groove (201), the lower end of the outer sliding block is of a clamp structure, the upper ends of the positions corresponding to two clamping pieces (202) of the clamp structure are provided with long holes, the lower ends of the positions are provided with round holes or long holes, the upper end of the inner sliding block (3) is provided with a convex block (301) matched with the jaw groove (201) of the outer sliding block (2), the lower part of the inner sliding block (3) is provided with a round hole corresponding to the long hole on the outer sliding block (2), the position corresponding to the round hole on the outer sliding block (2) is provided with a long hole, and the lower end of the inner sliding block (3) is inserted into the clamp structure of the outer sliding block (;
the upper end, the middle part and the lower end of each hinge (4) are respectively provided with a hole, the centers of two X-shaped hinge groups formed by the four hinges (4) are connected through pins, the outer sliding block (2) and the inner sliding block (3) are arranged between the two X-shaped hinge groups, and the outer sliding block (2) and the inner sliding block (3) are movably connected through round holes at the end parts of the hinges (4), holes in the clamp-shaped structure of the outer sliding block (2) and holes at the lower part of the inner sliding block (3) which are respectively penetrated through the pins.
2. The pliers for operating nut lock blades according to claim 1, characterized in that each hinge (4) is provided integrally with the upper portion of each handle (1).
3. The pliers according to claim 2 for operating the nut lock plate, wherein the handle (1) is further provided with a slider adjusting assembly, which comprises an adjusting block (5), an adjusting screw a (6) and a spring a (7), the adjusting block (5) is connected with the handle (1) through a pin, the adjusting block (5) is provided with an adjusting screw hole a (501), the lower end of the clamp-shaped structure of the outer slider (2) is provided with an L-shaped stopper (203), the adjusting screw a (6) passes through the adjusting screw hole and then is clamped in the L-shaped stopper (203), and the spring a (7) is connected between the lower end of the inner slider (3) and the upper end of the L-shaped stopper (203).
4. The pliers for operating nut lock blades according to claim 1, characterized in that the two said handles (1) are movably connected to form an X-shape, the upper end of the handle (1) is connected with the outer side of the outer sliding block (2) through an adjusting screw B (8), and a spring B (9) is arranged and connected between the handle (1) and the adjusting screw B (8) for adjusting the connecting force of the handle (1) and the outer slide block (2), an adjusting screw seat (10) is fixedly connected with the outer side of the outer sliding block (2), an adjusting screw cap (11) is arranged in a spherical groove of the adjusting screw seat (10) in advance, the surface of the adjusting screw seat (10) contacted with the adjusting screw cap (11) is a spherical surface, the adjusting screw B (8) passes through the handle (1), is connected with an adjusting screw cap (11), and the diameters of the holes on the handle (1) and the adjusting screw cap (11) are larger than the diameter of the adjusting screw B (8).
5. The pliers according to claim 4, characterized in that the surface of the handle (1) contacting the adjusting screw seat (10) is provided with a linear protrusion (12) with a triangular cross section, and the surface of the corresponding adjusting screw seat (10) is provided with a groove (13) with a cross section matching with the shape of a Chinese character 'mi'.
6. The pliers according to claim 1, characterized in that the pliers are pliers for handling hex nut lock, i.e. the jaws are for mating with hex nuts.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543767.7U CN209986807U (en) | 2019-04-22 | 2019-04-22 | Pliers for operating nut anti-loose locking plate |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201920543767.7U CN209986807U (en) | 2019-04-22 | 2019-04-22 | Pliers for operating nut anti-loose locking plate |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN209986807U true CN209986807U (en) | 2020-01-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201920543767.7U Withdrawn - After Issue CN209986807U (en) | 2019-04-22 | 2019-04-22 | Pliers for operating nut anti-loose locking plate |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN209986807U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909900A (en) * | 2019-04-22 | 2019-06-21 | 赵宇 | Pliers for the locking locking plate of operating nut |
-
2019
- 2019-04-22 CN CN201920543767.7U patent/CN209986807U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109909900A (en) * | 2019-04-22 | 2019-06-21 | 赵宇 | Pliers for the locking locking plate of operating nut |
| CN109909900B (en) * | 2019-04-22 | 2024-05-03 | 山东九商定向钻探有限公司 | Pliers for operating nut locking plate |
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