CN210307419U - Jaw type clamp for engineering machinery - Google Patents

Abstract

The utility model discloses a jaw type clamp for engineering machinery, which comprises two clamp cheeks and two jaws, wherein pressure bearings are arranged at the crossed parts of the two clamp cheeks, slide column grooves are arranged at the middle parts of the front surfaces of the two clamp cheeks, and slide columns are movably connected inside the two slide column grooves through clamping blocks, the connecting positions of the jaws and the clamp cheeks can be adjusted through the slide columns and the clamping blocks, so that the force applied to the workpieces fixed at the bottom ends of the jaws from the clamp cheeks can be changed, the workpieces are convenient to operate and avoid being damaged, the slide columns can be clamped and connected through the clamping rods and the sliding blocks movably connected with the clamping rods, the position of the jaws is prevented from deviating, the position of the clamping rods can be fixed through the bolts, the use is prevented from being influenced by the unstable structure when the clamp is used, the force bearing area of the clamp can be increased and the friction force can be increased through the arranged holding handles and the rubber leather covers, so that the clamp can be labor, the cutting of iron wires and iron sheets during machining can be facilitated through the arranged guillotine.

Description

Jaw type clamp for engineering machinery

Technical Field

The utility model relates to a clamp, in particular to jaw formula clamp for engineering machine tool.

Background

The clamp is a tool for clamping, fastening or hoisting, is widely applied to industries such as metallurgy, transportation, railway, harbor and the like, and can be used for fixing a processing object to enable the processing object to occupy a correct position in the process of machine manufacturing so as to receive construction or detection.

The position of keeping silent can not be changed to common clamp, is not convenient for adjust the distance of keeping silent and pincers cheek, is unfavorable for processing and the accurate work piece of production part, and general clamp dismantles the back, is difficult to when assembling the use convenient inadequately.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a jaw formula clamp for engineering machine tool to the difficult adjustment of distance and the difficult problem of equipment of clamp of keeping silent and pincers cheek that proposes among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a jaw formula clamp for engineering machine tool, includes that two pincers cheek and two are kept silent, two pressure bearing is all installed at the cross section of pincers cheek, two the slide post groove has all been seted up at the positive middle part of pincers cheek, two the inside in slide post groove all has a slide post, two through fixture block swing joint the equal fixed mounting in one end of slide post has keeps silent, two the equal fixed carving of the corresponding face of keeping silent one end has a plurality of pincers tooth, two the other end of slide post extends to the back and the block of pincers cheek and is connected with the clamping bar, two the one end swing joint of clamping bar has the post piece, two the bottom and the pincers cheek threaded connection of post piece, two the pincers cheek are kept away from the equal fixed mounting in one end hold the hand (hold).

As an optimal technical scheme of the utility model, two the positive middle part of pincers cheek is all fixed and is equipped with the hand hay cutter, two the column through-hole has been seted up at the middle part of hand hay cutter.

As an optimal technical scheme of the utility model, two the positive middle part of clamping bar all is through a plurality of bolts and pincers cheek threaded connection.

As an optimal technical scheme of the utility model, two the equal swing joint in positive one side of clamping bar has the slider, one side and the traveller block of slider are connected.

As an optimized technical scheme of the utility model, two the surface of holding the hand (hold) all is equipped with the rubber leather sheath.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model relates to a jaw formula clamp for engineering machine tool, through the sliding column that is equipped with and the adjustable hookup location of keeping silent with the pincers cheek of fixture block, thereby can change the power that the fixed work piece of jaw bottom received is applied from the pincers cheek, the damage work piece is avoided in the operation of being convenient for, thereby the sliding column is connected to the clamp bar that is equipped with and the slider block of swing joint on it can block and the position of fixed keeping silent avoids partially, the unstable condition influence of structure appears when the position of clamp bar is avoided using through the bolt that is equipped with to fix the clamp bar influences the use, can increase through the hand (hold) grip that is equipped with and rubber leather sheath and clamp the area of being stressed and increase frictional force and can be laborsaving when making the use clamp, can be convenient for machining iron wire and the cutting of iron sheet through the hand hay cutter and be equipped with the column through-hole that is equipped with.

Drawings

Fig. 1 is a front view of the present invention;

fig. 2 is a rear view of the present invention;

FIG. 3 is a schematic side view of the cheek clamp of the present invention;

fig. 4 is a schematic structural view of the clamping rod of the present invention.

In the figure: 1. cheek clamping; 2. holding the handle; 3. a jaw; 4. a guillotine; 5. a pressure bearing; 6. a rubber leather sheath; 7. a clamp tooth; 8. a column block; 9. a traveler; 10. a bolt; 11. a clamping bar; 12. a slider; 13. a strut groove; 14. and (7) clamping blocks.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Please refer to fig. 1-4, a jaw clamp for engineering machinery, comprising two clamp cheeks 1 and two jaws 3, wherein a pressure bearing 5 is installed at the intersection of the two clamp cheeks 1, a slide column groove 13 is opened at the middle of the front surface of the two clamp cheeks 1, slide columns 9 are movably connected inside the two slide column grooves 13 through a clamping block 14, the jaws 3 are fixedly installed at one ends of the two slide columns 9, a plurality of clamp teeth 7 are fixedly carved on the corresponding surfaces of one ends of the two jaws 3, the other ends of the two slide columns 9 extend to the back surface of the clamp cheeks 1 and are connected with clamping rods 11 in a clamping manner, a column block 8 is movably connected at one end of each clamping rod 11, the bottom ends of the two column blocks 8 are in threaded connection with the clamp cheeks 1, and a holding handle 2 is fixedly installed at one end of the two clamp cheeks 1 far from the clamp cheeks 3.

Preferably, two positive middle parts of pincers cheek 1 are all fixed and are equipped with hand hay cutter 4, and the column through-hole has been seted up at the middle part of two hand hay cutters 4, can cut iron sheet and iron wire when machining through hand hay cutter 4 to convenient production can be convenient for fix the nut through the column through-hole and screw, thereby make things convenient for the installation and the dismantlement of industrial machinery man-hour nut.

Preferably, the positive middle part of two clamp bars 11 all is through a plurality of bolts 10 and 1 threaded connection of pincers cheek, thereby can fix clamp bar 11 through bolt 10 and avoid taking place the skew when keeping silent 3 uses, influence the use, and it is comparatively convenient when just the bolt 10 can rotate out the adjustment 3 positions of keeping silent.

Preferably, the sliding blocks 12 are movably connected to the front sides of the two clamping rods 11, one side of each sliding block 12 is connected with the corresponding sliding column 9 in a clamping mode, the sliding columns 9 after the position adjustment can be clamped through the slidable sliding blocks 12, and therefore the positions of the sliding columns 9 are stabilized, and the jaws 3 are not prone to shifting.

Preferably, the outer surface of two handles 2 is all overlapped and is equipped with rubber leather sheath 6, can increase the clamp stress area and increase frictional force through the handle 2 of holding that is equipped with and rubber leather sheath 6 and can be laborsaving when making use the clamp.

When the jaw type clamp is used in detail, the utility model relates to a jaw type clamp for engineering machinery, firstly, the clamp is carried to a place needing to be used, then a bolt 10 is screwed out, so that a clamping rod 11 can move, a slide block 12 is clamped and connected with a slide column 9, the slide column 9 can move by rotating the clamping rod 11, the relative position of a jaw 3 and a jaw 1 can be adjusted according to the requirement of a workpiece during machining, the slide column 9 slides along a slide column groove 13, after the adjustment is finished, the clamping rod 11 is clamped and connected with the slide column 9 by rotating the clamping rod 11, then the slide block 12 is clamped with the slide column 9, then the clamping rod 11 and the jaw 1 are fixed by the bolt 10, then a workpiece needing to be fixed is placed on the outer surface of a jaw 7 between the jaw 3 by adjusting a holding handle 2, the fitting degree of the two jaws 3 is changed, then the workpiece can be machined by holding the holding handle 2 and applying proper force, and can assist the objects that need to be screwed such as mounting screw through keeping silent 3, can cut the iron wire on the work piece when machining through the hand hay cutter 4 that is equipped with between two pincers cheek 1, obtain suitable length, install when screwing through the column through-hole in the middle part of hand hay cutter 4 and fix its joint to objects such as nut to operate the other end, convenient and fast when making mechanical work piece installation.

In the description of the present invention, it should be understood that the indicated orientation or positional relationship is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the indicated device or element must have a particular orientation, be constructed and operated in a particular orientation, and thus should not be construed as limiting the present invention.

In the present invention, unless otherwise explicitly specified or limited, for example, it may be fixedly connected, detachably connected, or integrated; can be mechanically or electrically connected; they may be directly connected or indirectly connected through an intermediate medium, and may be connected through the inside of two elements or in an interaction relationship between two elements, unless otherwise specifically defined, and the specific meaning of the above terms in the present invention will be understood by those skilled in the art according to specific situations.

Claims (5)

1. The utility model provides a jaw formula clamp for engineering machine tool, includes two cheek (1) and two keep silent (3), its characterized in that: two pressure bearing (5), two are all installed to the intersection position of pincers cheek (1) smooth column groove (13), two smooth column groove (13) have all been seted up at the positive middle part of pincers cheek (1) the inside of smooth column groove (13) all has smooth column (9), two through fixture block (14) swing joint the equal fixed mounting of one end of smooth column (9) has jaw (3), two the equal fixed carving of the corresponding face of jaw (3) one end has a plurality of pincers tooth (7), two the back and the block that the other end of smooth column (9) extended to pincers cheek (1) are connected with clamping bar (11), two the one end swing joint of clamping bar (11) has column block (8), two the bottom and the pincers cheek (1) threaded connection of column block (8), two pincers cheek (1) are kept away from 3 the equal fixed mounting of one end holds (2).

2. The jaw clamp for construction machinery as claimed in claim 1, wherein: the middle parts of the front surfaces of the two cheek clamps (1) are fixedly provided with fodder chopper (4), and the middle parts of the fodder chopper (4) are provided with columnar through holes.

3. The jaw clamp for construction machinery as claimed in claim 1, wherein: the middle parts of the front surfaces of the two clamping rods (11) are in threaded connection with the cheek (1) through a plurality of bolts (10).

4. The jaw clamp for construction machinery as claimed in claim 1, wherein: two equal swing joint in the positive one side of clamping bar (11) has slider (12), one side and traveller (9) block of slider (12) are connected.

5. The jaw clamp for construction machinery as claimed in claim 1, wherein: the outer surfaces of the two holding handles (2) are all sleeved with rubber leather sleeves (6).

Images