CN203901312U - Resin clamp - Google Patents

Abstract

The utility model provides a resin clamp and belongs to the technical field of hardware tools. The resin clamp comprises a first clamp arm, a second clamp arm, a spring, a protection block, a hook and a cutter, wherein the first clamp arm comprises a first clamp head and a first clamp handle; the second clamp arm comprises a second clamp head and a second clamp handle; the first clamp head is hinged to the second clamp head; the two ends of the spring are fixedly mounted at the rear end of the first clamp head and the rear end of the second clamp head respectively; the protection block is rotatably mounted on the first clamp head; the protection block and the second clamp head are positioned on the same side; a first cutting edge region is arranged at the front end of the first clamp head; a second cutting edge region and a cutting edge box are arranged at the front end of the second clamp head; the second cutting edge region is covered with the cutting edge box; one end of the hook is rotatably mounted on the first clamp handle, and the other end of the hook extends outwards to form a cutting edge. The resin clamp has the advantages of simple structure and diversified functions.

Description

A kind of resin pincers

Technical field

The utility model belongs to hardware & tools technical field, relates to a kind of resin pincers.

Background technology

As everyone knows, the resin after sclerosis is one of object of a kind of more difficult shearing.And resin pincers are a kind of utensils that are used for specially pinch off resin, it changes into larger power by less external force (as being applied to the hand-power on tong arm), and pliers can be sheared effectively.Resin pincers generally have tong arm and jaw, and when the external force on being applied to tong arm increases along with leverage, the active force of jaw produces the external force that clamping is mobile.If produce a larger external force, the distance from the center of pliers riveted joint position to handle must be long as much as possible, must be short as much as possible to the distance at riveted joint center from sheared edge.And existing resin pincers only have single pinch off function, do not there is aid.

In sum, for solving the deficiency on existing resin wrench structure, need to design a kind of resin simple in structure, functional diversities and clamp.

Summary of the invention

The purpose of this utility model is to have the problems referred to above for existing technology, has proposed a kind of resin simple in structure, functional diversities and has clamped.

The purpose of this utility model can realize by following technical proposal: a kind of resin pincers, comprise the first tong arm, the second tong arm, spring, protection piece, hitcher and cutter, described the first tong arm comprises the first binding clip and the first clamp handle, described the second tong arm comprises the second binding clip and the second clamp handle, described the first binding clip and the second binding clip are articulated and connected, it is characterized in that, the two ends of described spring are fixedly mounted on respectively the first binding clip rear end and the second binding clip rear end, described protection piece is installed in rotation on the first binding clip and with the second binding clip and is positioned at the same side, described the first binding clip front end is provided with the first blade district, described the second binding clip front end is provided with the second blade district and blade casket, described blade casket is coated to be arranged in the second blade district, described hitcher one end is installed in rotation in the first clamp handle, the shape of described hitcher is set to cuboid, the described hitcher other end stretches out and is hook-shaped setting, described cutter one end is installed in rotation in the first clamp handle, the other end formation blade that stretches out.

In above-mentioned a kind of resin pincers, described protection piece shape of cross section be oval, on described the first binding clip, be provided with fastener and with protect piece the same side.

In above-mentioned a kind of resin pincers, the shape of described blade casket is set to cuboid.

Compared with prior art, the utlity model has following beneficial effect:

1. between the first binding clip and the second binding clip, set up spring, make the first tong arm and the second tong arm closure completely, thereby avoid finger to crush, increased the security of using.

2. the design of blade casket, can cover the second blade district, only uses the first blade district, or blade casket is unloaded, and uses the first blade district and the second blade district simultaneously, thereby reaches the dual-purpose object of pincers.

3. the design of protection piece and fastener, can only move the first tong arm and second tong arm of resin pincers within the specific limits, prevents that spring is because of the long lost its bounce that stretches, simultaneously convenient storage.

4. the design of hitcher and cutter, has increased the function that resin clamps, if in use there is minor deviations, can conveniently adjust, and without separately looking for instrument, has saved the time, has improved production efficiency.

Accompanying drawing explanation

Fig. 1 is the structural representation of the utility model one preferred embodiment.

Fig. 2 is the structural representation of the utility model one preferred embodiment part.

In figure, the 10, first tong arm; 11, the first binding clip; 111, the first blade district; 112, fastener; 12, the first clamp handle; 20, the second tong arm; 21, the second binding clip; 211, the second blade district; 212, blade casket; 22, the second clamp handle; 30, spring; 40, protection piece; 50, hitcher; 60, cutter.

The specific embodiment

Be below specific embodiment of the utility model by reference to the accompanying drawings, the technical solution of the utility model is further described, but the utility model be not limited to these embodiment.

As depicted in figs. 1 and 2, this resin pincers comprise the first tong arm 10, the second tong arm 20, spring 30, protection piece 40, hitcher 50 and cutter 60, the first tong arm 10 comprises the first binding clip 11 and the first clamp handle 12, the second tong arm 20 comprises the second binding clip 21 and the second clamp handle 22, the first binding clip 11 and the second binding clip 21 are articulated and connected, the two ends of spring 30 are fixedly mounted on respectively the rear end of the first binding clip 11 and the rear end of the second binding clip 21, set up after spring 30, make the first tong arm 10 and the second tong arm 20 closure completely, thereby avoid finger to crush, increased the security of using, protection piece 40 is installed in rotation on the first binding clip 11 and with the second binding clip 21 and is positioned at the same side, the first binding clip 11 front ends are provided with the first blade district 111, the second binding clip 21 front ends are provided with the second blade district 211 and blade casket 212, blade casket 212 is coated to be arranged in the second blade district 211, blade casket 212 can cover the second blade district 211, only use the first blade district 111, or blade casket 212 is unloaded, use the first blade district 111 and the second blade district 211 simultaneously, thereby reach the dual-purpose object of pincers, hitcher 50 one end are installed in rotation in the first clamp handle 12, the shape of hitcher 50 is set to cuboid, hitcher 50 other ends stretch out and are hook-shaped setting, cutter 60 one end are installed in rotation in the first clamp handle 12, the other end formation blade that stretches out, increased the function of resin pincers, if in use there is minor deviations, can conveniently adjust, without separately looking for instrument, saved the time, improved production efficiency.

Preferably, protection piece 40 shape of cross sections are oval, on the first binding clip 11, be provided with protecting piece 40 and be positioned at the fastener 112 of the same side, the design of protection piece 40 and fastener 112, when the first clamp handle 12 and the second clamp handle 22 rotational angles increase, the rotational angle of the first binding clip 11 and the second binding clip 21 also increases thereupon, the second binding clip 21 promotes 40 rotations of protection piece simultaneously, when protection piece 40 forwards fastener 112 position to, protection piece 40 cannot rotate, therefore the second binding clip 21 also cannot rotate, now the rotational angle of the first binding clip 11 and the second binding clip 21 reaches maximum, therefore the first tong arm 10 and second tong arm 20 of resin pincers can only move within the specific limits, prevent that spring 30 is because of the long lost its bounce that stretches simultaneously, convenient storage simultaneously.

Preferably, the shape of blade casket 212 is set to cuboid, can better cover the second blade district 211, provides a platform for the first blade district 111 simultaneously.

This resin pincers are under original state, hand forces in the first clamp handle 12 and second clamp handle 22 of resin pincers, along with the first tong arm 10 and the second tong arm 20 are drawn close mutually, spring 30 constantly compresses simultaneously, the first binding clip 11 and the second binding clip 21 are also constantly being drawn close, and the first blade district 111 contacts with blade casket 212 (or the first blade district 111 contacts with the second blade district 211) thereby reaches the object of pinch off resin.

Specific embodiment described herein is only to the explanation for example of the utility model spirit.The utility model person of ordinary skill in the field can make various modifications or supplements or adopt similar mode to substitute described specific embodiment, but can't depart from spirit of the present utility model or surmount the defined scope of appended claims.

Claims (3)

1. a resin clamps, comprise the first tong arm, the second tong arm, spring, protection piece, hitcher and cutter, described the first tong arm comprises the first binding clip and the first clamp handle, described the second tong arm comprises the second binding clip and the second clamp handle, described the first binding clip and the second binding clip are articulated and connected, it is characterized in that, the two ends of described spring are fixedly mounted on respectively the first binding clip rear end and the second binding clip rear end, described protection piece is installed in rotation on the first binding clip and with the second binding clip and is positioned at the same side, described the first binding clip front end is provided with the first blade district, described the second binding clip front end is provided with the second blade district and blade casket, described blade casket is coated to be arranged in the second blade district, described hitcher one end is installed in rotation in the first clamp handle, the shape of described hitcher is set to cuboid, the described hitcher other end stretches out and is hook-shaped setting, described cutter one end is installed in rotation in the first clamp handle, the other end formation blade that stretches out.

2. a kind of resin pincers according to claim 1, is characterized in that, described protection piece shape of cross section be oval, on described the first binding clip, be provided with fastener and with protect piece the same side.

3. a kind of resin pincers according to claim 1, is characterized in that, the shape of described blade casket is set to cuboid.