Pliers for the locking locking plate of operating nut
Technical field
The invention belongs to mechanical joining operation technical field of tools, and in particular to a kind of for the locking locking plate of operating nut
Pliers.
Background technique
Locking plate is locking one of locking to be widely used in mechanical equipment assembly as mechanical.Locking plate locking requires lock ear and spiral shell
Mother, which fits closely, to be had the gap, and can not exceed nut thickness, can not have impression, secondary can not use.In existing operating process,
Nut is tightened and locking plate position uses punching pin or copper rod aluminium bar after determining, strikes the deformation of locking plate lock ear using the method for impact tight.
This scheme inefficiency, and since impact be easy to cause locking plate to damage.Cause mechanical equipment locking plate in the process of running
Lock ear fracture.Security risk is caused to Automatic manual transmission.Impact method can cause external impacts to the nut pre-tightened, influence pre-
Tight effect.It is easy to cause metal to bond using the impact of copper rod aluminium bar, the workplace high for operating environment requirements is simultaneously not suitable for.
Summary of the invention
In order to solve the above technical problem, the present invention provides a kind of pliers for the locking locking plate of operating nut, with lock ear
The surface of opposing nut side is stress surface, make under the clamping action of pliers lock ear deform complete to recline nut locking it is dynamic
Make, and the locking work of a variety of difference locking plate lock ears in narrow working environment can be completed.
The invention is realized in this way the pliers for the locking locking plate of operating nut, including it is two handles, sliding outside two
Block, two inner slides and four hinges, outer slide are matched with inner slide, form the variable jaw of size, four hinges two-by-two one
Group connection forms two X-shaped hinge sets, and outer slide, inner slide are movably connected, the folding of two handle control jaws.
Further, jaw slot is provided on the inside of the outer slide upper end, lower end is folder shape structure, at two of folder shape structure
Strip hole is opened in the corresponding position upper end of intermediate plate, and circular hole or strip hole are opened in lower end, and the inner slide upper end is the jaw with outer slide
The matched protruding block of slot opens circular hole on the position corresponding with strip hole on outer slide of inner slide lower part, with outer slide circular hole pair
Strip hole is opened on the position answered, and the lower end of inner slide is inserted into the folder shape structure of outer slide;
Aperture is distinguished in upper end, middle part and the lower end of the hinge, and the center for two X-shaped hinge sets that four hinges are formed is logical
Pin connection is crossed, and outer slide and inner slide are arranged between two X-shaped hinge sets, pass through hinge end section by pin respectively
The hole of circular hole, the hole in outer slide folder shape structure and inner slide lower part, outer slide and inner slide are flexibly connected.
Further, top of each hinge respectively with each handle is wholely set.
Further, it is additionally provided with sliding block on the handle and adjusts component, including adjusting block, adjusting screw A and spring A,
Adjusting block is connect by pin with the handle, and is equipped on adjusting block and is adjusted screw hole A, the outer slide folder shape structure
Lower end sets L shape block, adjusts after screw passes through adjusting screw hole and is connected in L shape block, spring A is connected under the inner slide
Between end and L shape block upper end.
Further, two handles are movably connected to form X-shaped, the upper end of the handle and the outer slide
Outside by adjust screw B connection, and be equipped with spring B be connected to handle and adjust screw B between, be used for regulation handle with it is described
The attachment force of outer slide is fixedly connected with adjusting screw base on the outside of outer slide, adjusts screw cap and is set in advance in adjusting screw
In the rounded channels of seat, and adjusting screw base with the face that screw cap contacts is adjusted is spherical surface, adjusts screw B and passes through handle, with adjusting
Screw cap is connected to together, and handle and diameter of the diameter greater than adjusting screw B for adjusting the hole on screw cap.
Further, raised equipped with linear type on the face that the handle is contacted with the adjusting screw base, and protrusion
Section is triangular cross-section, and the corresponding face for adjusting screw base is equipped with the rice font groove of cross-sections match.
Further, the pliers is the pliers for operating the locking locking plate of hex nut, i.e., the described jaw is for matching
Hex nut.
Compared with the prior art, the advantages of the present invention are as follows:
1, operating process requires skilled worker's technical level low, will not damage locking plate, without because locking plate damage causes
It does over again (replacement locking plate nut pre-tightens again after need to decomposing and repeats existing scheme operation until assembly is qualified);
2, impact will not be generated to pre-load nut, therefore will not generate adverse effect to pretensioning effect.In the design of this programme
And soft metal bonding phenomenon is not present in operating process.It is equally applicable to the place that operating environment requirements are high, such as: axis
Hold chamber, gear-box etc..
3, this programme is suitable for the locking of variety classes locking plate, and is suitable for answering for the special angle of different cross section small space
Miscellaneous working environment.
Detailed description of the invention
Fig. 1 is clamp structure schematic diagram in embodiment 1;
Fig. 1-1 is handle and hinge schematic view of the front view in Fig. 1;
Fig. 1-2 is handle and hinge side structure schematic view in Fig. 1;
Fig. 1-3 is outer slide schematic view of the front view in Fig. 1;
Fig. 1-4 is outer slide side structure schematic view in Fig. 1;
Fig. 1-5 is inner slide schematic view of the front view in Fig. 1;
Fig. 1-6 is inner slide side structure schematic view in Fig. 1;
Fig. 2 is clamp structure schematic diagram in embodiment 2;
Fig. 2-1 is handle and hinge schematic view of the front view in Fig. 2;
Fig. 2-2 is handle and hinge side structure schematic view in Fig. 2;
Fig. 2-3 is outer slide schematic view of the front view in Fig. 2;
Fig. 2-4 is outer slide side structure schematic view in Fig. 2;
Fig. 2-5 is inner slide schematic view of the front view in Fig. 2;
Fig. 2-6 is inner slide side structure schematic view in Fig. 2;
Fig. 2-7 is adjusting block structural schematic diagram in Fig. 2;
Fig. 3 is clamp structure schematic diagram in embodiment 3;
Fig. 3-1 is handle schematic view of the front view in Fig. 3;
Fig. 3-2 is outer slide schematic view of the front view in Fig. 3;
Fig. 3-3 is outer slide side structure schematic view in Fig. 3;
Fig. 3-4 is inner slide schematic view of the front view in Fig. 3;
Fig. 3-5 is inner slide side structure schematic view in Fig. 3;
Fig. 3-6 is hinge arrangement schematic diagram in Fig. 3;
Fig. 3-7 is the pliers binding nut in embodiment 3, the state diagram before lock ear;
Fig. 3-8 is the pliers binding nut in embodiment 3, the state diagram after lock ear;
Fig. 3-9 is Fig. 3 handle and outer slide coupling part enlarged diagram;
Fig. 3-10 is pliers head side schematic view;
The state diagram that Fig. 3-11 is the binding clip of the pliers in embodiment 3 when being level;
Fig. 3-12 be the binding clip of the pliers in embodiment 3 be inclination when state diagram.
Specific embodiment
In order to make the objectives, technical solutions, and advantages of the present invention clearer, with reference to the accompanying drawings and embodiments, right
The present invention is further elaborated.It should be appreciated that specific embodiment described herein is used only for explaining the present invention, and
It is not used in the restriction present invention.
Embodiment 1,
With reference to Fig. 1, the present embodiment provides a kind of pliers for the locking locking plate of operating nut, including two 1, two, handle
2, two inner slides 3 of outer slide and four hinges 4, outer slide 2 are matched with inner slide 3, form the variable jaw of size, four hinges
Chain 4 connects form X-shaped in pairs, and outer slide 2, inner slide 3 are movably connected, and two handles 1 control the folding of jaw.
With reference to Fig. 1-1, Fig. 1-2, Fig. 1-3, Fig. 1-4, Fig. 1-5, Fig. 1-6, it is provided with jaw slot 201 on the inside of 2 upper end of outer slide,
Lower end is folder shape structure, opens strip hole in the corresponding position upper end of two intermediate plates 202 of folder shape structure, circular hole is opened in lower end, described
3 upper end of inner slide is the matched protruding block 301 of 201 slot of jaw with outer slide 2, the strip on 3 lower part of inner slide and outer slide 2
Circular hole is opened on corresponding position in hole, strip hole is opened on position corresponding with 2 circular hole of outer slide, and the lower end of inner slide 3 is inserted into
In the folder shape structure of outer slide 2;
Aperture is distinguished in upper end, middle part and the lower end of hinge 4, and the center for two X-shaped hinge sets that four hinges 4 are formed passes through
Pin connection, and outer slide 2 and inner slide 3 are arranged between two X-shaped hinge sets, pass through 4 end of hinge by pin respectively
Circular hole, outer slide 2 press from both sides shape structure on 3 lower part of hole and inner slide hole, outer slide 2 and inner slide 3 are flexibly connected
Come.
Top of each hinge 4 respectively with each handle 1 is wholely set.
Pliers in the present embodiment is the pliers for operating the locking locking plate of hex nut, i.e., the described jaw is for matching six
Angle nut.
When being locked hex nut with locking plate, two handles 1 are first opened, outer slide 2 is in scope of activities at this time
Topmost, inner slide 3 is in the bottom of scope of activities, and two outer slides 2, under the leverage of hinge 4, distance is farthest, by
The jaw of two jaw slots 201 composition is maximum open configuration, and jaw is placed in hex nut and locking plate position, locking plate
Lock ear is folded upward in advance, and the end of handle 1 of holding with a firm grip, 4 top of hinge moves up, and drives inner slide 3 to move up, inner slide
3 protruding block 301 also moves up, and the end of 4 lower part of hinge moves down, drive outer slide 2 move down, jaw slot also to
Lower movement, while hinge 4 pulls two outer slides 2 to be on close level, jaw slot is gradually reduced, the lock ear of locking locking plate is first clamped,
Continue to hold with a firm grip, using lock ear opposing nut side surface as stress surface, lock ear deformation made to complete the movement of nut of reclining, until lock ear with
Nut fits closely, and realizes locking locking plate to the mechanical anti-loose effect of hex nut.
Embodiment 2,
With reference to Fig. 2, the present embodiment provides a kind of pliers for the locking locking plate of operating nut, including two 1, two, handle
2, two inner slides 3 of outer slide and four hinges 4, outer slide 2 are matched with inner slide 3, form the variable jaw of size, four hinges
Chain 4 connects form X-shaped in pairs, and outer slide 2, inner slide 3 are movably connected, and two handles 1 control the folding of jaw.
With reference to Fig. 2-1, Fig. 2-2, Fig. 2-3, Fig. 2-4, Fig. 2-5, Fig. 2-6, Fig. 2-7, jaw is provided on the inside of 2 upper end of outer slide
Slot 201, lower end are folder shape structure, open longer strip hole in the corresponding position upper end of two intermediate plates 202 of folder shape structure, lower end is opened
The strip hole of shorter strip hole, i.e. 202 upper end of intermediate plate is longer than the strip hole of lower end, and the strip hole length of 202 upper end of intermediate plate is small
The strip hole length of the position in embodiment 1,3 upper end of inner slide are the matched protrusion of 201 slot of jaw with outer slide 2
Block 301 opens circular hole on the position corresponding with strip hole longer on outer slide 2 of 3 lower part of inner slide, with the shorter strip of outer slide 2
Strip hole is opened on the corresponding position in hole, and the lower end of inner slide 3 is inserted into the folder shape structure of outer slide 2;
Aperture, the center for two X-shaped hinge sets that four hinges 4 are formed are distinguished in upper end, middle part and the lower end of the hinge 4
It is connected by pin, and outer slide 2 and inner slide 3 are arranged between two X-shaped hinge sets, pass through hinge 4 by pin respectively
Circular hole, the outer slide 2 of end press from both sides the hole of 3 lower part of hole and inner slide in shape structure, and outer slide 2 and 3 activity of inner slide are connected
It picks up and.
Top of each hinge 4 respectively with each handle 1 is wholely set.
It is additionally provided with sliding block on handle 1 and adjusts component, including adjusting block 5, adjusting screw A6 and spring A7, adjusting block 5 lead to
It crosses pin to connect with the handle 1, and is equipped on adjusting block 5 and adjusts screw hole A501, the outer slide 2 presss from both sides under shape structure
End sets L shape block 203, adjusts after screw A6 passes through adjusting screw hole A501 and is connected in L shape block 203, spring A7 is connected to
Between 203 upper end of 3 lower end of inner slide and L shape block.
Pliers in the present embodiment is the pliers for operating the locking locking plate of hex nut, i.e., the described jaw is for matching six
Angle nut.
When being locked hex nut with locking plate, two handles 1 are first opened, outer slide 2 is in scope of activities at this time
Topmost, inner slide 3 is in the bottom of scope of activities, and two outer slides 2, under the leverage of hinge 4, distance is farthest, by
The jaw of two jaw slots 201 composition is maximum open configuration, and jaw is placed in hex nut and locking plate position, locking plate
Lock ear is folded upward in advance, and the end of handle 1 of holding with a firm grip, 4 top of hinge moves up, and drives inner slide 3 to move up, inner slide
3 protruding block 301 also moves up, and the end of 4 lower part of hinge moves down, drive outer slide 2 move down, jaw slot also to
Lower movement, while hinge 4 pulls two outer slides 2 to be on close level, jaw slot is gradually reduced, the lock ear of locking locking plate is first clamped,
Continue to hold with a firm grip, using lock ear opposing nut side surface as stress surface, lock ear deformation made to complete the movement of nut of reclining, until lock ear with
Nut fits closely, and realizes locking locking plate to the mechanical anti-loose effect of hex nut.
The effect that sliding block adjusts component is used to the fluctuation range of adjusting slider, to carry out the size of adjusting jaw.When
After adjusting screw A6 is screwed into the adjusting screw hole A501 of adjusting block 5 and is stuck in L shape block 203, outer slide 2 is at the bottom
Extreme position, the upper and lower position of inner slide 3 is determined by the circular hole above it, therefore the up and down action range position of jaw is downward
It is mobile, adjusting screw A6 is back-outed outward, outer slide 2 moves up, and the axial dimension of jaw becomes larger.
Embodiment 3,
With reference to Fig. 3, the present embodiment provides a kind of pliers for the locking locking plate of operating nut, including two 1, two, handle
2, two inner slides 3 of outer slide and four hinges 4, outer slide 2 are matched with inner slide 3, form the variable jaw of size, four hinges
Chain 4 connects form X-shaped in pairs, and outer slide 2, inner slide 3 are movably connected, and two handles 1 control the folding of jaw.
With reference to Fig. 3-1, Fig. 3-2, Fig. 3-3, Fig. 3-4, Fig. 3-5, Fig. 3-6, it is provided with jaw slot 201 on the inside of 2 upper end of outer slide,
Lower end is folder shape structure, opens strip hole in the corresponding position upper end of two intermediate plates 202 of folder shape structure, circular hole is opened in lower end, described
3 upper end of inner slide is the matched protruding block 301 of 201 slot of jaw with outer slide 2, the strip on 3 top of inner slide and outer slide 2
Circular hole is opened on corresponding position in hole, strip hole is opened on position corresponding with 2 circular hole of outer slide, and the lower end of inner slide 3 is inserted into
In the folder shape structure of outer slide 2;
Aperture, the center for two X-shaped hinge sets that four hinges 4 are formed are distinguished in upper end, middle part and the lower end of the hinge 4
It is connected by pin, and outer slide 2 and inner slide 3 are arranged between two X-shaped hinge sets, pass through hinge 4 by pin respectively
Circular hole, the outer slide 2 of end press from both sides the hole of 3 lower part of hole and inner slide in shape structure, and outer slide 2 and 3 activity of inner slide are connected
It picks up and.
It is movably connected to form X-shaped with reference to Fig. 3-9, Fig. 3-10 two handles 1, the upper end of the handle 1 and institute
The outside of outer slide 2 is stated by adjusting screw B8 connection, and is equipped with spring B 9 and is connected to handle 1 and adjusts between screw B8, is used
It in the attachment force of regulation handle 1 and the outer slide 2, is fixedly connected in the outside of outer slide 2 and adjusts screw base 10, adjust screw
Cap 11 is set in advance in the rounded channels for adjusting screw base 10, and adjusting screw base 10 with the face that screw cap 11 contacts is adjusted is ball
Face adjusts screw B8 and passes through handle 1, is connected to together with screw cap 11 is adjusted, and the hole on handle 1 and adjusting screw cap 11
Diameter be greater than adjust screw B8 diameter.
On the face that the handle 1 is contacted with the adjusting screw base 10, it is equipped with linear type protrusion 12, and the section of protrusion
For triangular cross-section, the corresponding face for adjusting screw base 10 is equipped with the rice font groove 13 of cross-sections match.
Pliers in the present embodiment is the pliers for operating the locking locking plate of hex nut, i.e., the described jaw is for matching six
Angle nut.
With reference to Fig. 3-7, Fig. 3-8, when being locked hex nut with locking plate, two handles 1 are first opened, handle 1 is dragged
It is dynamic adjust screw B8 it is outside while, drive and adjust screw cap 11 and rotate adjusting in screw base 10, spring B 9 is stretched at this time,
Outer slide 2 is in the top of scope of activities, and inner slide 3 is in the bottom of scope of activities, and two outer slides 2 are in the thick stick of hinge 4
Under bar effect, distance is farthest, is maximum open configuration by the jaw that two jaw slots 201 form, jaw is placed in hex nut
It is folded upward in advance with the lock ear of locking plate position, locking plate, the end of handle 1 of holding with a firm grip, 4 top of hinge moves up, and drives
Inner slide 3 moves up, and the protruding block 301 of inner slide 3 also moves up, and the end of 4 lower part of hinge moves down, and drives outer sliding
Block 2 moves down, and jaw slot also moves down, while hinge 4 pulls two outer slides 2 to be on close level, and jaw slot is gradually reduced,
The lock ear for first clamping locking locking plate continues to hold with a firm grip, using lock ear opposing nut side surface as stress surface, lock ear deformation is made to complete to recline
The movement of nut realizes locking locking plate to the mechanical anti-loose effect of hex nut until lock ear is fitted closely with nut.
Six faces in plier jaws can be considered stress surface or acting surface, i.e. the relative position of lock ear and jaw can root
It is adjusted according to situation, is limited in pinching action by space small, it is available that there are six directions in planar range.And copper rod aluminium bar,
Or anodontia flat-nose pliers cannot be accomplished.
With reference to Fig. 3-11, Fig. 3-12, in order to adapt to narrow, the complex space environment of different machine internals, it is provided with binding clip
Angle regulating function, i.e. linear type protrusion 12 on handle 1, and the rice font groove 13 on screw base 10 is adjusted, it is first when use
Unscrew dynamic adjusting screw B8, then rotate binding clip with hand, snaps onto "-" type protrusion 12 in the rice font groove 13 of target angle,
Screw B8 will be adjusted again to tighten.