CN208375094U - A kind of big clamping range slide bar locking pliers of desktop - Google Patents
A kind of big clamping range slide bar locking pliers of desktop Download PDFInfo
- Publication number
- CN208375094U CN208375094U CN201821108617.5U CN201821108617U CN208375094U CN 208375094 U CN208375094 U CN 208375094U CN 201821108617 U CN201821108617 U CN 201821108617U CN 208375094 U CN208375094 U CN 208375094U
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- slide bar
- lever arm
- hinged
- supporting plate
- fixed handle
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Abstract
The utility model discloses a kind of big clamping range slide bar locking pliers of desktop, including fixed handle, flexible handle, supporting plate, lever arm, presser feet, the lever arm bottom end is hinged on fixed handle front end, the flexible handle front end is hinged on lever arm middle section, the supporting plate is angularly disposed, the preceding upper end of supporting plate is hinged on leading portion in flexible handle, the posterior end of supporting plate is protruded into the regulating tank that fixed handle opens up, it further include slide bar, the lever arm opens up transverse holes, the slide bar passes through transverse holes, and slide bar front end is hinged with presser feet.Pre-pressing mechanism is installed on the lever arm.The utility model is designed reasonably, structure are simple, easily manufacture, and clamping workpiece range extensively effectively reduces the mobile number of clamping device.
Description
Technical field
The utility model relates to the technical field of hand-operated tools locking pliers, specifically a kind of big clamping range of desktop
Slide bar locking pliers.
Background technique
It is existing tradition desktop locking pliers be usually by lever arm, presser feet, pedestal, fixed handle, flexible handle, supporting plate,
Piece, adjusting bolt, tension spring, rivet is lifted to form.Presser feet and lever arm be by together with rivet interlacement, lever arm respectively with
Flexible handle, fixed handle pass through rivet interlacement together.Pedestal is linked together by being fixedly connected with mode with fixed handle.
Adjust the tail portion that bolt is located at fixed handle.One end of supporting plate is linked together by rivet and flexible handle, the other end
It is contacted with bolt head is adjusted.When pressing flexible handle, flexible handle drives lever arm, lever arm by fulcrum of supporting plate one end
Drive presser feet by Workpiece clamping on the table.Traditional desktop locking pliers, due to the fixed and unadjustable limit of activity arm lengths
System, clamping range is small, need to often adjust the position of desktop locking pliers, use very inconvenient.
Application number: 201720503788.7, publication date 2018-03-27 disclose a kind of angle adjustable universal vice, are related to
Clamping device field, including movable clamp port, determine jaw, moving base, determine pedestal, angle adjustment device and pedestal, the angle tune
Regulating device includes being set to the angle adjustment plate for determining two sides of base and the positioning plate for being set to moving base two sides, the angle tune
Whole plate one end is rotatablely connected with pedestal rotation connection, described positioning plate one end and moving base is determined, and the jaw of determining is fixed on
In angle adjustment plate and close to pedestal determine, the movable clamp port and the sliding of angle adjustment plate are connected, the angle adjustment plate and
Locking device is provided between positioning plate, the moving base and pedestal sliding connect.The utility model provides a kind of structure
Simply, adjustable-angle universal vice easy to use, angle adjusting range is big and versatile.
Application number: a kind of self-regulated pincers of 201410318060.8, publication date 2016-08-24 include the first He pivotally
Second ontology；Side of first and second ontologies in crossover range is respectively the first and second pliers, and opposite side point
Not Wei the first and second pincers legs, and respectively with first, second the first and second grip parts for being connected of pincers leg；Two groups of grip parts it
Between be attached by pressure spring actuator, pressure spring actuator include sleeve, guide rod and the pressure spring being arranged in sleeve；The end of sleeve
Portion carries out rotation pivot joint with the first pincers leg, and the tail portion of guide rod and the second pincers leg carry out rotation pivot joint, and the end of guide rod is from first set
Pressure spring is withstood in cylinder end insertion first sleeve.Wherein, pressure spring makes the line of force, the center line of guide rod and the sleeve and first clamp leg
Pivot end is on the same axis.So compared with the existing technology, enabling to the power being applied on guide rod, pressure spring and sleeve direction
It can concentrate on one point, so that user is lighter when operating to self-regulated pincers, hand be avoided showing for over fatigue occur
As.
Application number: 201721419662.8, publication date 2018-06-15 disclose it is a kind of be conveniently adjusted it is multipurpose combined
Table pincers are related to processing technique field, including support and fixing seat, and an installation cylindrical cavity, the installation circle of support are equipped in the support
It is intracavitary to be successively set with jaw iron I, jaw iron II and lead screw；The installation end of the jaw iron I is installed equipped at least one jaw iron
The slot bottom of slot, I mounting groove of jaw iron is equipped at least one jaw iron screw hole；The installation end of the support lower end is equipped at least one
The slot bottom of a support mounting groove, support mounting groove is equipped at least one support screw hole；The fixing seat is equipped with supporting plate and support
Frame.The utility model has the beneficial effects that using knockdown design philosophy, convenient for repairing；It is solid to avoid separately installed mode
Fixed unstable phenomenon；It is conveniently adjusted the height and length of table pincers, meets the use of different crowd, convenient for being accurately positioned.
Application number: 201620112390.6, publication date 2016-07-13 disclose it is a kind of can quick-clamping table pincers, including
Chassis, fixed caliper and moving caliper, the chassis are connect with fixed caliper, and fixed caliper and moving caliper are connected by lead screw
It connects；One end of lead screw is fixed on moving caliper, and end connects speeder wrench, the screw on the other end and fixed caliper of lead screw
It is threadedly coupled；The internal screw thread coverage area of the screw is 1/3 or 1/2 circle of inner periphery, and threaded portion is located below, non-threaded portion
It is located above；When the lead screw is engaged with screw screw thread, there are gap between lead screw and non-threaded portion, the distance in the gap is big
The thickness of thread in threaded portion.The unique design of screw can quickly twitch lead screw back-and-forth motion, without arresting in clamping
Quick-clamping may be implemented in a-circle-by-a-circle screw thread rotation in mud, saves working hour.
File disclosed above is related public technology, but the application is compared with file disclosed above, either in specific skill
Art scheme, or the technical issues of solving or the part such as technical effect is all different.
Utility model content
The purpose of this utility model is to provide a kind of big clamping range slide bar locking pliers of desktop, design reasonable, structure
Simply, easily manufacture, clamping workpiece range extensively effectively reduce the mobile number of clamping device.
In order to achieve the above objectives, the utility model uses following technical solution, and a kind of big clamping range of desktop is sliding
Bar locking pliers, including fixed handle, flexible handle, supporting plate, lever arm, presser feet, the lever arm bottom end are hinged on fixed handle
Front end, the flexible handle front end are hinged on lever arm middle section, and the supporting plate is angularly disposed, and the preceding upper end of supporting plate is hinged on activity
Leading portion in handle, the posterior end of supporting plate are protruded into the regulating tank that fixed handle opens up, and further include slide bar, and the lever arm opens up cross
Xiang Kong, the slide bar pass through transverse holes, and slide bar front end is hinged with presser feet.
Pre-pressing mechanism is installed on the lever arm, pre-pressing mechanism contact slide bar simultaneously oppresses slide bar, make slide bar outer wall with
Transverse holes inner wall is in close contact.
The pre-pressing mechanism includes steel ball, pressure spring, fastening screw, and the lever arm upper end opens up pre- tieholen, pre- tieholen
Lower end is connected to transverse holes, and steel ball is first put into pre- tieholen, end in contact slide bar upper surface under steel ball, connects pressure spring above steel ball,
Pre- tieholen is threaded hole, and fastening screw is installed in pre- tieholen, and pressure spring is pushed down below fastening bolt.
Further include lifting piece, the posterior segment bottom of the flexible handle with to lift piece hinged, lift piece front underside and be pressed in supporting plate
On middle part on bosses, piece front end upper surface and flexible handle following table face contact are lifted.
It further include tension spring, the hinged lever arm in tension spring front end, in the middle part of the hinged fixed handle in rear end, the tension spring and activity
The hinge joint of arm is located at fixed handle and lever arm is hinged top a little, while being located at flexible handle and being hinged a little with lever arm
Lower section.
It further include adjusting bolt, the fixed handle rear end opens up adjusting threaded hole, adjusts bolt and is mounted on adjusting screw thread
In hole, the posterior end that supporting plate is withstood in bolt front end is adjusted, driving supporting plate is moved forward and backward in the regulating tank of fixed handle.
The fixed handle is fixed on the pedestal of lower section, and pedestal is installed on the table.
The utility model has the advantages that compared with prior art
There is a sliding slot on lever arm, slide bar passes through sliding slot, and the slide bar other end is connect with presser feet.Lever arm head have steel ball,
Pressure spring, fastening screw.Lever arm is connect with flexible handle and fixed handle respectively.Pedestal links together with fixed handle.It is living
Fixed handle is connect with supporting plate and lever arm respectively.Piece is lifted to connect with flexible handle.Lever arm head is equipped with sliding slot, is equipped in sliding slot
Slide bar, slide bar slide in lever arm sliding slot, and lever arm sliding slot plays guide rail and supporting role to slide bar, it is ensured that slide bar is in activity
It is smoothly slided in arm sliding slot.Lever arm head is equipped with a through-hole, and through-hole one end is led to the other end in sliding slot and led on the outside of lever arm,
One section of screw thread is equipped in through-hole on the outside of lever arm, is equipped with a fastening screw, fastening screw head and pressure spring one end in screw thread
Contact, the other end of pressure spring are contacted with steel ball, and the pressure of pressure spring forces steel ball to be pressed on slide bar, it is ensured that the slide bar position adjusted
It will not be slided easily in the case where not clamping, slide bar drives presser feet clamping workpiece to realize that clamping workpiece range extensively effectively reduces folder
Hold the mobile number function of tool.It is very easy to use.
Detailed description of the invention
Fig. 1 is a kind of structural schematic diagram of the big clamping range slide bar locking pliers of desktop of the utility model；
Fig. 2 is a partial enlarged view of Figure 1.
In figure: 1, presser feet, 2, slide bar, 3, lever arm, 4, steel ball, 5, pressure spring, 6, fastening screw, 7, flexible handle, 8, branch
Plate, 9, lift piece, 10, pedestal, 11, fixed handle, 12, tension spring, 13, adjust bolt.
Specific embodiment
The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model
Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole
Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work
Every other embodiment obtained, fall within the protection scope of the utility model.
Please refer to Fig. 1 and Fig. 2, the utility model provides a kind of technical solution: a kind of big clamping range slide bar of desktop is big
Power pincers, including fixed handle 11, flexible handle 7, supporting plate 8, lever arm 3, presser feet 1, the lever arm bottom end are hinged on fixed hand
Handle front end, the flexible handle front end are hinged on lever arm middle section, and the supporting plate is angularly disposed, and the preceding upper end of supporting plate is hinged on work
Leading portion in fixed handle, the posterior end of supporting plate are protruded into the regulating tank that fixed handle opens up, and further include slide bar 2, and the lever arm is opened
If transverse holes, the slide bar 2 passes through transverse holes, and slide bar front end is hinged with presser feet 1.
Pre-pressing mechanism is installed on the lever arm, pre-pressing mechanism contact slide bar simultaneously oppresses slide bar, make slide bar outer wall with
Transverse holes inner wall is in close contact.
The pre-pressing mechanism includes steel ball 4, pressure spring 5, fastening screw 6, and the lever arm upper end opens up pre- tieholen, is pre-tightened
Hole lower end is connected to transverse holes, and steel ball is first put into pre- tieholen, end in contact slide bar upper surface under steel ball, and pressure is connected above steel ball
Spring, pre- tieholen are threaded hole, and fastening screw is installed in pre- tieholen, and pressure spring is pushed down below fastening bolt.
Further include lifting piece 9, the posterior segment bottom of the flexible handle with to lift piece hinged, lift piece front underside and be pressed in supporting plate
On middle part on bosses, piece front end upper surface and flexible handle following table face contact are lifted.
It further include tension spring 12, the hinged lever arm in tension spring front end, in the middle part of the hinged fixed handle in rear end, the tension spring and work
The hinge joint of swing arm is located at fixed handle and lever arm is hinged top a little, while being hinged positioned at flexible handle with lever arm
The lower section of point.
It further include adjusting bolt 13, the fixed handle rear end opens up adjusting threaded hole, adjusts bolt and is mounted on adjusting spiral shell
In pit, the posterior end that supporting plate is withstood in bolt front end is adjusted, driving supporting plate is moved forward and backward in the regulating tank of fixed handle.
The fixed handle is fixed on the pedestal 10 of lower section, and pedestal is installed on the table.
Presser feet 1 is connect with slide bar 2, and slide bar 2 is connect with lever arm 3, and steel ball 4 is contacted with slide bar 2, pressure spring 5 respectively, pressure spring 5
It is contacted with fastening screw 6, lever arm 3 is connect with flexible handle 7, fixed handle 11, tension spring 12 respectively.Flexible handle 7 respectively with
Lever arm 3, supporting plate 8 lift the connection of piece 9.Fixed handle 11 is connect with lever arm 3, pedestal 10 respectively, and pedestal 10 is fixed on desktop
On.Adjust the tail portion that bolt 13 is located at fixed handle 11.8 one end of supporting plate is connect with flexible handle 7, the other end and adjusting bolt 13
Head contact.Tension spring 12 is connect with lever arm 3, fixed handle 11 respectively.Opening procedure: pressing lift piece 9 force flexible handle 7 with
The rotation of supporting plate 8 separates.Under the active force of tension spring 12, lever arm 3 is rotated along fixed handle 11.Flexible handle 7 is respectively in work
It is rotated under the active force of swing arm 3 and supporting plate 8.Lever arm 3 is rotated clockwise with moving slide-bar 2 and presser feet 1, realizes opening procedure.Root
The distance between 2 head presser feet 1 of slide bar and lever arm 3 are adjusted according to workpiece size and location.Make in the thrust of pressure spring 5
Under, steel ball 4 is contacted with slide bar 2, it is ensured that the slide bar 2 adjusted will not move easily with 3 relative position of lever arm.Clamp workpiece
Process: flexible handle 7 of holding with a firm grip forces lever arm 3 to rotate along fixed handle 11 under the action of supporting plate 8, and lever arm 3, which drives, to be slided
2 presser feet 1 of bar rotates counterclockwise, and presser feet compresses workpiece on the table, to achieve the purpose that clamp workpiece, realizes that desktop is big
Clamping range slide bar locking pliers design effect.
During clamping workpiece described above is realized, it is important to be adjusted according to workpiece size and location and be pressed on slide bar 2
The distance between foot 1 and lever arm 3, steel ball 4, pressure spring 5, fastening screw 6 ensure that the position that slide bar 2 is adjusted will not be moved easily
Linkage between dynamic and 3 flexible handle of lever arm, 7 supporting plate, 8 tension spring 12, if the two movements cannot achieve, desktop
The function of big clamping range slide bar locking pliers can fail.
In the description of the present invention, it should be understood that temporald eixis or positional relationship are based on the figure
Orientation or positional relationship is merely for convenience of description the utility model, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.
While there has been shown and described that the embodiments of the present invention, for the ordinary skill in the art,
It is understood that these embodiments can be carried out with a variety of variations in the case where not departing from the principles of the present invention and spirit, repaired
Change, replacement and variant, the scope of the utility model is defined by the appended claims and the equivalents thereof.
Claims (7)
1. a kind of big clamping range slide bar locking pliers of desktop, including fixed handle, flexible handle, supporting plate, lever arm, presser feet,
The lever arm bottom end is hinged on fixed handle front end, and the flexible handle front end is hinged on lever arm middle section, and the supporting plate is oblique
To setting, the preceding upper end of supporting plate is hinged on leading portion in flexible handle, and the regulating tank that fixed handle opens up is protruded into the posterior end of supporting plate
It is interior, which is characterized in that further include slide bar, the lever arm opens up transverse holes, and the slide bar passes through transverse holes, slide bar front end and pressure
Foot is hinged.
2. the big clamping range slide bar locking pliers of a kind of desktop according to claim 1, which is characterized in that the lever arm
Upper installation pre-pressing mechanism, pre-pressing mechanism contact slide bar simultaneously oppress slide bar, are in close contact slide bar outer wall and transverse holes inner wall.
3. the big clamping range slide bar locking pliers of a kind of desktop according to claim 2, which is characterized in that the pre-pressing
Mechanism includes steel ball, pressure spring, fastening screw, and the lever arm upper end opens up pre- tieholen, and pre- tieholen lower end is connected to transverse holes, in advance
Steel ball is first put into tieholen, end in contact slide bar upper surface under steel ball connects pressure spring above steel ball, and pre- tieholen is threaded hole, fastening
Screw is installed in pre- tieholen, and pressure spring is pushed down below fastening bolt.
4. the big clamping range slide bar locking pliers of a kind of desktop according to claim 1 or 2 or 3, which is characterized in that also wrap
Include and lift piece, the posterior segment bottom of the flexible handle with to lift piece hinged, lift piece front underside and be pressed in upper protrusion branch in the middle part of supporting plate
On point, piece front end upper surface and flexible handle following table face contact are lifted.
5. the big clamping range slide bar locking pliers of a kind of desktop according to claim 1 or 2 or 3, which is characterized in that also wrap
Include tension spring, the hinged lever arm in tension spring front end, the hinged fixed handle middle part in rear end, the hinged point of the tension spring and lever arm
It is hinged top a little in fixed handle and lever arm, while being located at flexible handle and lever arm and being hinged lower section a little.
6. the big clamping range slide bar locking pliers of a kind of desktop according to claim 1 or 2 or 3, which is characterized in that also wrap
Adjusting bolt is included, the fixed handle rear end opens up adjusting threaded hole, adjusts bolt and is mounted in adjusting threaded hole, adjusts bolt
The posterior end of supporting plate is withstood in front end, and driving supporting plate is moved forward and backward in the regulating tank of fixed handle.
7. the big clamping range slide bar locking pliers of a kind of desktop according to claim 1 or 2 or 3, which is characterized in that described
Fixed handle is fixed on the pedestal of lower section, and pedestal is installed on the table.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108617.5U CN208375094U (en) | 2018-07-12 | 2018-07-12 | A kind of big clamping range slide bar locking pliers of desktop |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821108617.5U CN208375094U (en) | 2018-07-12 | 2018-07-12 | A kind of big clamping range slide bar locking pliers of desktop |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208375094U true CN208375094U (en) | 2019-01-15 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821108617.5U Active CN208375094U (en) | 2018-07-12 | 2018-07-12 | A kind of big clamping range slide bar locking pliers of desktop |
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| CN (1) | CN208375094U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977493A (en) * | 2021-11-19 | 2022-01-28 | 威海市威力高档工具有限公司 | Clamping method of F clamp capable of rapidly clamping workpiece |
| CN114536237A (en) * | 2022-03-07 | 2022-05-27 | 威海市威力高档工具有限公司 | Desk type clamp capable of flexibly shifting |
-
2018
- 2018-07-12 CN CN201821108617.5U patent/CN208375094U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113977493A (en) * | 2021-11-19 | 2022-01-28 | 威海市威力高档工具有限公司 | Clamping method of F clamp capable of rapidly clamping workpiece |
| CN114536237A (en) * | 2022-03-07 | 2022-05-27 | 威海市威力高档工具有限公司 | Desk type clamp capable of flexibly shifting |
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