CN212947351U - Fine tweezers convenient to assemble - Google Patents

Abstract

The utility model belongs to the technical field of the part centre gripping technique and specifically relates to a convenient meticulous tweezers of equipment, the inserting groove has all been seted up at the both ends of tweezers arm, the one end of inserting the piece is installed in the inside grafting of inserting groove, the fixed welding of the other end of inserting the piece has the tweezers head, the tongue and groove has been seted up to one side of inserting the piece, the opening has been seted up to the both ends lateral wall of tweezers arm, slide button's upper and lower both sides integrated into one piece has the sliding block, the spout has all been seted up to open-ended upper and lower wall, slide button's inboard fixed welding has the wedge, the inner chamber has been seted up to the inside of tweezers arm, the wedge slides in the inside of. This device reasonable in design, convenient operation through the setting of grafting piece and wedge to make tweezers head can simply peg graft at the in-process of installation, and the reciprocal anchorage that can stabilize, make the equipment of tweezers simple, can not become flexible in the use, made things convenient for people to use.

Description

Fine tweezers convenient to assemble

Technical Field

The utility model relates to a part centre gripping field especially relates to a convenient meticulous tweezers of equipment.

Background

Tweezers are as the clamping tool who replaces people's finger, by the wide application in each field of production life, for example each field such as electron, semiconductor, medicine, electricity, tweezers can need to change different tweezers heads sometimes in the use, and current interchangeable head tweezers need use the screw fixation mostly, need use the screwdriver at the in-process of changing, can't change under the condition that lacks the screwdriver to need use screw part, very inconvenient in the installation, for this reason, the utility model provides a be used for solving above-mentioned problem.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the defects existing in the prior art and providing the fine tweezers convenient to assemble.

In order to achieve the above purpose, the utility model adopts the technical scheme that: the utility model provides a convenient fine tweezers of equipment, includes the tweezers arm, the inserting groove has all been seted up at the both ends of tweezers arm, the one end of grafting piece is installed in the inside grafting of inserting groove, the fixed welding of the other end of grafting piece has the tweezers head, the tongue and groove has been seted up to one side of grafting piece, the opening has been seted up to the both ends lateral wall of tweezers arm, sliding button has been placed to open-ended inside, sliding button's upper and lower both sides integrated into one piece has the sliding block, the spout has all been seted up to open-ended upper and lower wall, the sliding block is located the inside of spout, sliding button's the inboard fixed welding has the wedge, the inner chamber has been seted up to the inside of tweezers arm, communicate each other between inner chamber and the inserting groove, the wedge slides in the.

Preferably, the forceps arms are folded from the middle part so that the two ends are symmetrical to each other.

Preferably, the wedge is inserted into the joint of the insertion groove and the insertion block from one end to the other end, wherein the thickness of the wedge gradually increases and the end with the thinnest thickness is inserted into the joint of the insertion groove and the insertion block.

Preferably, the shapes of the insertion grooves and the insertion blocks are the same and the insertion grooves and the insertion blocks are in clearance fit.

Preferably, the outer sides of the sliding buttons are provided with anti-skid lines.

Compared with the prior art, the utility model discloses following beneficial effect has: the tweezers head can be directly pegged graft in the inside of tweezers arm at the in-process of changing the equipment, and rethread slip sliding button for the wood wedge moves along the inner chamber and progressively injects the one end of wood wedge in the gap between inserting groove and the grafting piece, and until unable slip, fasten more the fixed purpose of reaching with the cooperation between inserting groove and the grafting piece, make tweezers simple at the in-process step of equipment, do not need extra instrument, made things convenient for operator's use.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic structural view of the present invention after being partially sectioned;

fig. 3 is a schematic structural view of the present invention, partially enlarged at a point a in fig. 2;

FIG. 4 is a schematic structural view of another part of the present invention after being sectioned;

fig. 5 is a schematic structural view of the present invention at a position B in fig. 4 after being partially enlarged.

In the figure: the forceps comprise a forceps arm 1, a forceps head 2, a sliding button 3, an opening 4, an insertion block 5, a sliding block 6, a sliding groove 7, a wedge 8, an inner cavity 9, a concave-convex groove 10 and an insertion groove 11.

Detailed Description

The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.

As shown in fig. 1-5, a pair of fine tweezers convenient to assemble comprises a pair of tweezers arm 1, wherein the tweezers arm 1 is folded from the middle part to make two ends symmetrical, insertion grooves 11 are respectively formed at two ends of the tweezers arm 1, one end of an insertion block 5 is inserted into the insertion grooves 11, the insertion grooves 11 and the insertion block 5 are in the same shape and are in clearance fit, a tweezers head 2 is fixedly welded at the other end of the insertion block 5, a concave-convex groove 10 is formed at one side of the insertion block 5, openings 4 are formed in side walls at two ends of the tweezers arm 1, a sliding button 3 is placed inside the opening 4, anti-sliding grains are respectively arranged at the outer side of the sliding button 3, sliding blocks 6 are integrally formed at the upper side and the lower side of the sliding button 3, sliding grooves 7 are respectively formed at the upper wall and the lower wall of the opening 4, the sliding blocks 6 are positioned inside the sliding grooves 7, a wedge 8 is fixedly welded, the wedge 8 is inserted into a joint of the insertion groove 11 and the insertion block 5 from one end to the other end, the thickness of the wedge is gradually increased, the end with the thinnest thickness is inserted into the joint, an inner cavity 9 is formed in the forceps arm 1, the inner cavity 9 is communicated with the insertion groove 11, and the wedge 8 slides in the inner cavity 9.

The implementation mode is specifically as follows: tweezers arm 1 makes tweezers can rebound automatically after pressing in the use, it can adapt to different service environment to change different tweezers head 2, sliding button 3 can slide the slip that drives wedge 8 in opening 4 inside, sliding block 6 makes sliding button 3 slide and can not drop along spout 7 when opening 4 is inside to slide, the inside that insertion block 5 can peg graft into insertion groove 11 makes the tweezers head fix the both ends at tweezers arm 1, the same messenger's tweezers head 2 of shape can not squint after pegging graft between tongue and groove 10 and insertion groove 11 and rocks, wedge 8 injects and makes tweezers head 2 fix the both ends at tweezers arm can not drop in the gap of insertion groove 11 with insertion block 5, inner chamber 9 and insertion groove 11 intercommunication make wedge 8 can slide to insertion groove 11 from inner chamber 9.

The utility model discloses the theory of operation:

referring to the attached drawings 1-5 in the specification, the forceps head 2 is held by hand to insert the insertion block 5 into the insertion groove 11, the sliding button 3 slides after being inserted into the innermost part to slide along the sliding groove 7 to the end part of the forceps arm 1 in the opening 4, the sliding of the sliding button 3 drives the sliding of the wedge 8, the wedge 8 slides from the inner part of the inner cavity 9 to the inner part of the insertion groove 11, the thinnest end of the wedge 8 is inserted into the gap between the insertion block 5 and the insertion groove 11, the other end with the increased thickness is gradually inserted, and the gap between the insertion block 5 and the insertion groove 11 is filled after the other end of the wedge 8 is inserted, so that the insertion and installation of the forceps head 2 are completed.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (5)

1. The fine tweezers convenient to assemble comprises tweezers arms (1) and is characterized in that insertion grooves (11) are formed in two ends of each tweezers arm (1), one end of each insertion block (5) is inserted in each insertion groove (11), tweezers heads (2) are fixedly welded at the other end of each insertion block (5), concave-convex grooves (10) are formed in one side of each insertion block (5), openings (4) are formed in side walls of two ends of each tweezers arm (1), sliding buttons (3) are placed in the openings (4), sliding blocks (6) are integrally formed on the upper side and the lower side of each sliding button (3), sliding grooves (7) are formed in the upper wall and the lower wall of each opening (4), the sliding blocks (6) are located in the sliding grooves (7), wedges (8) are fixedly welded on the inner sides of the sliding buttons (3), inner cavities (9) are formed in the tweezers arms (1), the inner cavity (9) is communicated with the insertion groove (11), and the wedge (8) slides in the inner cavity (9).

2. Convenient to assemble fine tweezers according to claim 1, wherein the tweezers arms (1) are folded from the middle so that the ends are symmetrical to each other.

3. The fine tweezers with convenient assembly according to claim 1, wherein the wedge (8) is inserted into the joint of the insertion groove (11) and the insertion block (5) from one end to the other end, wherein the thickness of the wedge gradually increases and the end with the thinnest thickness is inserted into the joint.

4. Fine tweezers with convenient assembly according to claim 1, wherein the insertion grooves (11) and the insertion blocks (5) are of the same shape and are in clearance fit.

5. Convenient to assemble fine tweezers according to claim 1, wherein the sliding button (3) is provided with anti-slip threads on its outer side.

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