CN213318941U - Clamping mechanism for metal band sawing machine - Google Patents

Abstract

The utility model relates to a clamping mechanism for a metal band sawing machine, which comprises a workbench, a pair of bases and a pair of clamping blocks, wherein the pair of bases and the pair of clamping blocks are arranged on the workbench, one opposite side of each clamping block is provided with a chute, the chutes extend along the vertical direction, sliders are embedded in the chutes, coaxial outer tubes are respectively fixed at the opposite ends of the sliders, an inner rod is coaxially arranged between the outer tubes, two ends of the inner rod are slidably inserted in the outer tubes, and a power component for driving the sliders to move is arranged on each clamping block; wherein the outer tube is restricted the strip material with interior pole butt and is removed in vertical direction to the realization can be simultaneously stable the purpose of fixed many cylinder strip materials.

Description

Clamping mechanism for metal band sawing machine

Technical Field

The utility model belongs to the technical field of the technique of metal sawing machine and specifically relates to a clamping mechanism for strap sawing machine is related to.

Background

A metal band sawing machine is a machine tool used for cutting metal.

The prior patent with publication number CN208276289U discloses a clamping mechanism for a metal band sawing machine, which comprises a workbench, wherein a pair of bases are arranged on the workbench, the bases move oppositely or oppositely along the length direction of the workbench, and a pair of clamping blocks are arranged on the bases in an opposite or opposite moving manner;

before cutting the metal strip, place the metal strip between the clamp splice to through removing the base to the length direction's of metal strip both sides, and through the fixed metal strip of clamp splice extrusion, realize the fixed to the metal strip.

The above prior art solutions have the following drawbacks:

however, when a plurality of cylindrical metal strips need to be fixed at the same time, when the clamping blocks move relatively to extrude the metal strips, the middle metal strips move upwards, and the cylindrical metal strips are difficult to fix.

SUMMERY OF THE UTILITY MODEL

Not enough to prior art exists, one of the purposes of the utility model is to provide a clamping mechanism for metal band sawing machine, wherein the outer tube is injectd the strip material with interior pole butt and is removed in vertical direction to the realization can stabilize the purpose of fixed many cylinder strip materials simultaneously.

The above utility model discloses an above-mentioned utility model purpose can realize through following technical scheme:

the utility model provides a clamping mechanism for metal band sawing machine, includes the workstation, sets up a pair of base and a pair of tight piece of clamp on the workstation, the spout has been seted up to the relative one side of the tight piece of clamp, the spout extends the setting along vertical direction, the embedded slider that is equipped with of spout, the relative one end of slider is fixed with coaxial outer tube respectively, the pole in coaxial being provided with between the outer tube, the both ends of interior pole slide and peg graft in the outer tube, be provided with the power component that the drive slider removed on pressing from both sides tight piece.

The present invention may be further configured in a preferred embodiment as: the power component comprises a sliding rod connected to the upper end of the sliding block in a rotating mode and a supporting spring arranged in the sliding groove, the sliding rod extends in the vertical direction, external threads are arranged on the sliding rod, internal threads matched with the external threads are arranged on the clamping block, and the supporting spring has the tendency of pushing the sliding block to move downwards.

The present invention may be further configured in a preferred embodiment as: the upper end of the sliding rod is provided with a handle.

The present invention may be further configured in a preferred embodiment as: the connecting rods are arranged between the sliding rods, lantern rings are arranged at two ends of each connecting rod, the lantern rings are coaxially sleeved on the outer sides of the sliding rods, and fixing rods are fixed between the connecting rods.

The present invention may be further configured in a preferred embodiment as: and balance springs are arranged in the outer pipes and respectively butt against two ends of the inner rod.

The present invention may be further configured in a preferred embodiment as: the outer pipe rotates around the axis thereof and is inserted in the sliding block.

To sum up, the utility model discloses a following at least one useful technological effect:

1. the outer pipe is abutted with the inner rod to limit the strips to move in the vertical direction, so that the aim of stably fixing a plurality of cylindrical strips at the same time is fulfilled;

2. the setting of balance spring for interior pole is stable all the time and is located the centre of outer tube, avoids interior pole one end to break away from the outer tube.

Drawings

FIG. 1 is a schematic view of an assembly of a clamping mechanism for a metal band sawing machine;

fig. 2 is a view for embodying an installation structure of the outer pipe and the inner rod.

In the figure, 1, a workbench; 2. a base; 3. a clamping block; 31. a chute; 4. a slider; 41. a slide bar; 42. a handle; 43. a support spring; 5. an outer tube; 51. an inner rod; 52. a balance spring; 6. a connecting rod; 61. a collar; 62. and (5) fixing the rod.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

As shown in fig. 1 and 2, a clamping mechanism for a metal band sawing machine comprises a workbench 1, a pair of bases 2 is slidably arranged on the workbench 1, a pair of clamping blocks 3 is slidably arranged on the bases 2, wherein the sliding structures of the bases 2 and the clamping blocks 3 are the same as those of the prior art (see patent with publication number CN 208276289U), and meanwhile, a limiting assembly is arranged between the clamping blocks 3, the limiting assembly comprises an inner rod 51 and a pair of outer tubes 5, the outer tubes 5 are respectively slidably sleeved at two ends of the inner rod 51, and the limiting assembly can be adjusted and fixed in the vertical direction;

when a cylindrical strip material is cut, the clamping blocks 3 are adjusted to move back and forth, one ends of the two outer pipes 5 respectively move along with one clamping block 3, the two ends of the inner rod 51 slide in the outer pipes 5, and the limiting assembly is lifted upwards, so that the strip material can be conveniently placed between the clamping blocks 3; then, move the spacing subassembly downwards again, to outer tube 5 or interior pole 51 and strip material butt, wherein the thickness of outer tube 5 can be designed and is less than 2mm, so the ladder between outer tube 5 and the inner tube can be neglected, realizes all strip materials in the limited of vertical direction, moves two clamping block 3 relative movement extrusion strip materials at last, realizes the purpose to a plurality of cylinder strip materials quick fixation before the cutting.

Wherein, the sliding groove 31 is arranged at one side opposite to the clamping block 3, the sliding groove 31 extends along the vertical direction, a sliding block 4 is embedded in the sliding groove 31 in a sliding way, the shape of the sliding groove 31 limits the sliding block 4 to move only in the vertical direction, the outer tube 5 moves oppositely and is arranged on the sliding block 4, namely, the clamping block 3 is moved to synchronously drive the outer tube 5 to move, meanwhile, a balance spring 52 is arranged in the outer tube 5, the balance spring 52 is respectively abutted against two ends of the inner rod 51, thereby ensuring that the inner rod 51 is always positioned at the middle position between the outer tubes 5, avoiding the situation that one end of the inner rod 51 is separated from the outer tube 5 when the outer tube 5 moves, the end part of the outer tube 5 is rotatably inserted in the clamping block 3, the strip has a certain length, after one section of the strip is cut off, the clamping block 3 is released, the strip is pushed to move, and the strip and the outer tube 5, reducing the resistance to movement of the strip.

A slide bar 41 is rotatably mounted at the upper end of a slide block 4, the slide bar 41 extends along the vertical direction, the upper end of the slide bar 41 penetrates through the clamping block 3, meanwhile, a supporting spring 43 is sleeved on the slide bar 41, the supporting spring 43 is positioned in the sliding groove 31, one end of the supporting spring 43 is abutted to the upper end of the slide block 4, when the slide bar 41 is not subjected to external force, the supporting spring 43 extrudes the slide block 4, and the outer rod or the inner rod 51 is stably abutted to limit the movement of the strip material.

And be provided with one end external screw thread on slide bar 41, be provided with an internal thread on pressing from both sides tight piece 3 to install a handle 42 in the upper end of slide bar 41, thereby be convenient for pull slide bar 41 and upwards remove, and through rotating slide bar 41, make the screw-thread fit between slide bar 41 and the tight piece 3 of clamp, make slide bar 41 fixed, make outer tube 5 and interior pole 51 keep away from workstation 1, be convenient for the placing of strip material.

Wherein be provided with connecting rod 6 between slide bar 41, the both ends of connecting rod 6 are provided with the lantern ring 61, and outside a slide bar 41 was located respectively to lantern ring 61 overlaps to be provided with dead lever 62 between connecting rod 6, when control outer rod and interior pole 51 rebound, directly stimulate dead lever 62, and under the effect of connecting rod 6 and lantern ring 61, make four slide bars 41 rise simultaneously, promote the convenience that control outer tube 5 and interior pole 51 removed, even in the placing and fixing of strip material.

The implementation principle of the embodiment is as follows:

firstly, moving the clamping blocks 3 away from each other, pulling the fixing rod 62 and rotating the sliding rod 41 to enable the outer tube 5 and the inner rod 51 to be away from the workbench 1, then putting the bar material between the clamping blocks 3, reversely rotating the sliding rod 41, and pushing the sliding block 4 by the supporting spring 43 to enable the outer tube 5 or the inner rod 51 to be abutted against the upper side of the bar material, and then moving the clamping blocks 3 to achieve the purpose of quickly and stably fixing the bar material.

The embodiment of this specific implementation mode is the preferred embodiment of the present invention, not limit according to this the utility model discloses a protection scope, so: all equivalent changes made according to the structure, shape and principle of the utility model are covered within the protection scope of the utility model.

Claims (6)

1. The utility model provides a clamping mechanism for metal band sawing machine, includes workstation (1), sets up a pair of base (2) and a pair of tight piece (3) of clamp on workstation (1), its characterized in that: the clamping device is characterized in that a sliding groove (31) is formed in one side, opposite to the clamping block (3), of the clamping block, the sliding groove (31) extends in the vertical direction, a sliding block (4) is embedded into the sliding groove (31), one end, opposite to the sliding block (4), of the sliding block is fixedly provided with a coaxial outer pipe (5) respectively, an inner rod (51) is coaxially arranged between the outer pipes (5), two ends of the inner rod (51) are inserted into the outer pipe (5) in a sliding mode, and a power assembly for driving the sliding block (4) to move is arranged on the clamping block (3).

2. The clamping mechanism for a metal band saw machine as claimed in claim 1, wherein: the power component comprises a sliding rod (41) which is rotatably connected to the upper end of the sliding block (4) and a supporting spring (43) which is arranged in the sliding groove (31), the sliding rod (41) extends in the vertical direction, an external thread is arranged on the sliding rod (41), an internal thread matched with the external thread is arranged on the clamping block (3), and the supporting spring (43) has the tendency of pushing the sliding block (4) to move downwards.

3. The clamping mechanism for a metal band saw machine as claimed in claim 2, wherein: the upper end of the sliding rod (41) is provided with a handle (42).

4. A clamping mechanism for a metal band saw machine as claimed in claim 3, wherein: be provided with connecting rod (6) between slide bar (41), the both ends of connecting rod (6) are provided with lantern ring (61), lantern ring (61) are coaxial cup joints in the slide bar (41) outside, be fixed with dead lever (62) between connecting rod (6).

5. The clamping mechanism for a metal band saw machine as claimed in claim 1, wherein: and balance springs (52) are arranged in the outer tube (5), and the balance springs (52) are respectively abutted against two ends of the inner rod (51).

6. The clamping mechanism for a metal band saw machine as claimed in claim 1, wherein: the outer pipe (5) rotates around the axis thereof and is inserted into the sliding block (4).

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