CN207971851U - A kind of labor-saving plier based on slider-crank mechanism - Google Patents

A kind of labor-saving plier based on slider-crank mechanism Download PDF

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Publication number
CN207971851U
CN207971851U CN201820315155.8U CN201820315155U CN207971851U CN 207971851 U CN207971851 U CN 207971851U CN 201820315155 U CN201820315155 U CN 201820315155U CN 207971851 U CN207971851 U CN 207971851U
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CN
China
Prior art keywords
binding clip
connecting rod
upper connecting
slider
fixed
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Expired - Fee Related
Application number
CN201820315155.8U
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Chinese (zh)
Inventor
董冠文
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Gansu Institute of Mechanical and Electrical Engineering
Original Assignee
Gansu Institute of Mechanical and Electrical Engineering
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Gansu Institute of Mechanical and Electrical Engineering filed Critical Gansu Institute of Mechanical and Electrical Engineering
Priority to CN201820315155.8U priority Critical patent/CN207971851U/en
Application granted granted Critical
Publication of CN207971851U publication Critical patent/CN207971851U/en
Expired - Fee Related legal-status Critical Current
Anticipated expiration legal-status Critical

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Abstract

The utility model discloses a kind of labor-saving pliers based on slider-crank mechanism, including adjust binding clip, fixed cutting edge, movable cutting edge, movable binding clip, sliding seat, upper connecting rod one, tension spring, upper lever, upper connecting shaft, upper connecting rod two, fixed seat, fixed grip ring, protective pad, lower link two, lower lever, lower connecting shaft, lower link one, guide block, groove body, card slot, lock-screw and clamp;The utility model has reasonable for structure simple, production cost is low, it is easy for installation, it is multiple functional, here the adjusting binding clip being arranged, it is capable of the size of adjusting jaw opening as needed, specifically also just rotation lock-screw makes clamp be separated with card slot, the position for adjusting binding clip can then be moved left and right, to meet the needs of different objects clamping, here two groups of slider-crank mechanisms being arranged, sliding seat drive activity binding clip can be driven to move to right to slider-crank mechanism applied force simultaneously by both hands, it is also relatively labor-saving when being cut to thicker metal to ensure that.

Description

A kind of labor-saving plier based on slider-crank mechanism
Technical field
The utility model is related to a kind of hand vice, more particularly to a kind of labor-saving plier based on slider-crank mechanism.
Background technology
Existing hand vice are mostly scissors structure, cutting edge and handle one, and two handles are connected by pin, utilize lever original Reason realizes clamping, fixed workpieces processing or torsion, bending, the function of cutting tinsel;Although scissors structure is simple, saves Power, but in use, forcing stroke is larger, and cutting edge is easy dislocation;And the labor-saving plier row of existing slider-crank mechanism Journey relatively fix it is limited, it is also relatively elaborate when in addition being cut for thicker metal.
Utility model content
The purpose of this utility model is that solve the above-mentioned problems and provides a kind of province based on slider-crank mechanism Power clamps, and the labor-saving plier stroke for solving existing slider-crank mechanism is relatively fixed with limit, when in addition being cut for thicker metal Also relatively elaborate problem.
To solve the above-mentioned problems, the utility model provides a kind of technical solution:It is a kind of based on slider-crank mechanism Labor-saving plier, innovative point are:Including adjust binding clip, fixed cutting edge, movable cutting edge, movable binding clip, sliding seat, upper connecting rod one, Tension spring, upper lever, upper connecting shaft, upper connecting rod two, fixed seat, fixed grip ring, protective pad, lower link two, lower lever, lower connection Axis, lower link one, guide block, groove body, card slot, lock-screw and clamp;It is laterally movable on the downside of the adjusting binding clip to be connected to guide block Upper right is connected with lock-screw on the downside of the adjusting binding clip in threaded hole, and the adjustings binding clip upper left side, which is equipped with, to be consolidated Determine cutting edge;The sliding seat is laterally movable to be connected to left side of face on guide block, and the sliding seat right end is fixedly connected with movable binding clip, Upper and lower position inside tension spring and upper and lower position on the right side of fixed grip ring by being connected on the left of the sliding seat, in the sliding seat Side and one right side of upper connecting rod are hinged, hinged with one right side of lower link on the downside of the sliding seat;The activity binding clip upper right side is equipped with Movable cutting edge;The guide block lower right side is equipped with groove body, and the guide block left end is fixedly connected on center on the right side of fixed grip ring;It is described solid Determine grip ring left-side center and be fixedly connected with fixed seat, upper and lower position has been fixedly connected with protective pad inside the fixed grip ring;Institute It states and is hinged with two left side of upper connecting rod on the upside of fixed seat, it is hinged with two left side of lower link on the downside of the fixed seat;The upper connecting rod two Right side and the left side of upper connecting rod one upper lever lower inner part center is movably connected in by upper connecting shaft;The lower link two Right side and the left side of lower link one lower lever upper interior center is movably connected in by lower connecting shaft;Inside the groove body It is laterally homogeneous to be equipped with several card slots;The clamp is connected with card slot, and the clamp is fixedly connected on lock-screw upper side end.
Preferably, the upper connecting rod one is identical as the length of lower link one.
Preferably, the upper connecting rod two is identical as the length of lower link two.
Preferably, the protective pad medial surface is equipped with waveform gripping surface.
Preferably, being equipped with elastic anti-slip layer on the lateral surface of the upper lever and lower lever.
The beneficial effects of the utility model:The utility model have it is reasonable for structure it is simple, production cost is low, easy for installation, Adjusting binding clip that is multiple functional, being arranged here is capable of the size of adjusting jaw opening as needed, specifically also just rotates locking screw Nail makes clamp be separated with card slot, can then move left and right the position for adjusting binding clip, to meet different objects clamping Needs, in addition can also reduce slider-crank mechanism movement range, also just improve the efficiency of work, two be arranged here group Slider-crank mechanism can drive sliding seat drive activity binding clip to move to right to slider-crank mechanism applied force simultaneously by both hands, Namely two hands hold upper lever and fixed grip ring and lower lever with a firm grip respectively and fixed grip ring carries out application grip, to ensure It is also relatively labor-saving when being cut to thicker metal.
Description of the drawings
The utility model is described in detail by following specific implementations and attached drawing for ease of explanation,.
Fig. 1 is the structural schematic diagram of the utility model.
1- adjusts binding clip;2- fixes cutting edge;3- activity cutting edges;4- activity binding clips;5- sliding seat;6- upper connecting rods one;7- is drawn Spring;The upper levers of 8-;The upper connecting shafts of 9-;10- upper connecting rods two;11- fixed seats;12- fixes grip ring;13- protective pads;14- lower links Two;Lever under 15-;Connecting shaft under 16-;17- lower links one;18- guide blocks;19- groove bodies;20- card slots;21- lock-screws;22- Clamp.
Specific implementation mode
As shown in Figure 1, present embodiment uses following technical scheme:It is a kind of based on the laborsaving of slider-crank mechanism Pincers, including adjust binding clip 1, fixed cutting edge 2, movable cutting edge 3, movable binding clip 4, sliding seat 5, upper connecting rod 1, tension spring 7, upper lever 8, upper connecting shaft 9, upper connecting rod 2 10, fixed seat 11, fixed grip ring 12, protective pad 13, lower link 2 14, lower lever 15, lower company Spindle 16, lower link 1, guide block 18, groove body 19, card slot 20, lock-screw 21 and clamp 22;1 downside of the adjusting binding clip is horizontal To 18 upper right of guide block is movably connected in, it is connected with lock-screw 21 in the 1 downside threaded hole of adjusting binding clip, it is described It adjusts 1 upper left side of binding clip and is equipped with fixed cutting edge 2;The sliding seat 5 is laterally movable to be connected to left side of face on guide block 18, the activity 5 right ends of seat are fixedly connected with movable binding clip 4, and 5 left side upper and lower position of the sliding seat passes through tension spring 7 and 12 right side of fixed grip ring It is connected inside upper and lower position, 5 upside of the sliding seat and one 6 right side of upper connecting rod are hinged, 5 downside of the sliding seat and lower link One 17 right sides are hinged;4 upper right side of the activity binding clip is equipped with movable cutting edge 3;18 lower right side of the guide block is equipped with groove body 19, described 18 left end of guide block is fixedly connected on 12 right side center of fixed grip ring;12 left-side center of fixed grip ring is fixedly connected with fixed seat 11,12 inside upper and lower position of the fixed grip ring has been fixedly connected with protective pad 13;11 upside of the fixed seat and upper connecting rod two 10 left sides are hinged, and 11 downside of the fixed seat and 2 14 left side of lower link are hinged;The right side of the upper connecting rod 2 10 and upper connecting rod One 6 left side is movably connected in 8 lower inner part of upper lever center by upper connecting shaft 9;The right side of the lower link 2 14 and The left side of lower link 1 is movably connected in 15 upper interior of lower lever center by lower connecting shaft 16;Inside the groove body 19 It is laterally homogeneous to be equipped with several card slots 20;The clamp 22 is connected with card slot 20, and the clamp 22 is fixedly connected on lock-screw 21 Upper side end.
Wherein, the upper connecting rod 1 is identical as the length of lower link 1;The upper connecting rod 2 10 and lower link 2 14 Length is identical;13 medial surface of the protective pad is equipped with waveform gripping surface;On the lateral surface of the upper lever 8 and lower lever 15 Equipped with elastic anti-slip layer.
The use state of the utility model is:The utility model have it is reasonable for structure it is simple, production cost is low, installation side Just, adjusting binding clip 1 that is multiple functional, being arranged here is capable of the size of adjusting jaw opening as needed, specifically also with regard to rotation lock Tight screw 21 makes clamp 22 be separated with card slot 20, the position for adjusting binding clip 1 can be then moved left and right, to meet not With the needs of object clamping, the range of slider-crank mechanism movement in addition can be also reduced, also just improves the efficiency of work, here Two groups of slider-crank mechanisms being arranged can drive sliding seat 5 to drive and live to slider-crank mechanism applied force simultaneously by both hands Dynamic binding clip 4 moves to right, that is, two hands hold with a firm grip respectively upper lever 8 and fixed grip ring 12 and lower lever 15 and fixed grip ring 12 into Row applies grip, also relatively labor-saving when being cut to thicker metal to ensure that.
The advantages of basic principles and main features and the utility model of the utility model have been shown and described above, one's own profession The technical staff of industry is it should be appreciated that the present utility model is not limited to the above embodiments, described in above embodiments and description Only illustrate the principles of the present invention, on the premise of not departing from the spirit and scope of the utility model, the utility model is also It will have various changes and improvements, these various changes and improvements fall within the scope of the claimed invention, the utility model Claimed range is defined by the appending claims and its equivalent thereof.

Claims (5)

1. a kind of labor-saving plier based on slider-crank mechanism, it is characterised in that:Including adjusting binding clip (1), fixed cutting edge (2), living Dynamic cutting edge (3), movable binding clip (4), sliding seat (5), upper connecting rod one (6), tension spring (7), upper lever (8), upper connecting shaft (9), on Connecting rod two (10), fixed seat (11), fixed grip ring (12), protective pad (13), lower link two (14), lower lever (15), lower connection Axis (16), lower link one (17), guide block (18), groove body (19), card slot (20), lock-screw (21) and clamp (22);
It is laterally movable on the downside of the adjusting binding clip (1) to be connected to guide block (18) upper right, adjusting binding clip (1) downside screw thread Lock-screw (21) is connected in hole, adjusting binding clip (1) upper left side is equipped with fixed cutting edge (2);
The sliding seat (5) is laterally movable to be connected to left side of face on guide block (18), and sliding seat (5) right end is fixedly connected with work Dynamic binding clip (4), sliding seat (5) left side upper and lower position is by upper and lower position on the right side of tension spring (7) and fixed grip ring (12) Portion is connected, and is hinged on the right side of upper connecting rod one (6) on the upside of the sliding seat (5), sliding seat (5) downside and lower link one (17) right side is hinged;
Described activity binding clip (4) upper right side is equipped with movable cutting edge (3);
Guide block (18) lower right side is equipped with groove body (19), and guide block (18) left end is fixedly connected on the right side of fixed grip ring (12) Center;
Fixed grip ring (12) left-side center is fixedly connected with fixed seat (11), the internal upper and lower position of fixed grip ring (12) It has been fixedly connected with protective pad (13);
It is hinged on the left of upper connecting rod two (10) on the upside of the fixed seat (11), fixed seat (11) downside and lower link two (14) Left side is hinged;
The right side of the upper connecting rod two (10) and the left side of upper connecting rod one (6), which are movably connected in by upper connecting shaft (9), holds Handle (8) lower inner part center;
The right side of the lower link two (14) and the left side of lower link one (17) are movably connected in down by lower connecting shaft (16) Lever (15) upper interior center;
Groove body (19) inner transverse is uniformly provided with several card slots (20);
The clamp (22) is connected with card slot (20), and the clamp (22) is fixedly connected on lock-screw (21) upper side end.
2. a kind of labor-saving plier based on slider-crank mechanism according to claim 1, it is characterised in that:The upper connecting rod one (6) identical as the length of lower link one (17).
3. a kind of labor-saving plier based on slider-crank mechanism according to claim 1, it is characterised in that:The upper connecting rod two (10) identical as the length of lower link two (14).
4. a kind of labor-saving plier based on slider-crank mechanism according to claim 1, it is characterised in that:The protective pad (13) medial surface is equipped with waveform gripping surface.
5. a kind of labor-saving plier based on slider-crank mechanism according to claim 1, it is characterised in that:The upper lever (8) and on the lateral surface of lower lever (15) it is equipped with elastic anti-slip layer.
CN201820315155.8U 2018-03-07 2018-03-07 A kind of labor-saving plier based on slider-crank mechanism Expired - Fee Related CN207971851U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201820315155.8U CN207971851U (en) 2018-03-07 2018-03-07 A kind of labor-saving plier based on slider-crank mechanism

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201820315155.8U CN207971851U (en) 2018-03-07 2018-03-07 A kind of labor-saving plier based on slider-crank mechanism

Publications (1)

Publication Number Publication Date
CN207971851U true CN207971851U (en) 2018-10-16

Family

ID=63765073

Family Applications (1)

Application Number Title Priority Date Filing Date
CN201820315155.8U Expired - Fee Related CN207971851U (en) 2018-03-07 2018-03-07 A kind of labor-saving plier based on slider-crank mechanism

Country Status (1)

Country Link
CN (1) CN207971851U (en)

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GR01 Patent grant
GR01 Patent grant
CF01 Termination of patent right due to non-payment of annual fee

Granted publication date: 20181016

Termination date: 20200307

CF01 Termination of patent right due to non-payment of annual fee