CN214520758U - Clamping mechanism of numerical control saw - Google Patents

Abstract

The utility model discloses a numerical control saw clamping mechanism, which comprises a bracket assembly and an upper cover, wherein the bracket assembly is provided with a bracket vertical to a horizontal plane, the back surface of the bracket is fixed with a first cross beam on a frame, the bottom of the bracket is bent towards the upper part of the bracket to form an arc-shaped first clamping part, and the middle part of the first clamping part is hollowed out to form a saw blade through hole; the top of the bracket horizontally extends out of the cylinder fixing seat towards the front side of the bracket, the clamping plate cylinder is vertically arranged on the cylinder fixing seat, the upper cover comprises a base, the base is arranged at the free end of a piston rod of the clamping plate cylinder, and the left side and the right side of the base are respectively provided with an arc-shaped clamping plate opposite to the left side and the right side of the upper surface of the first clamping part; the front of support sets up two deflectors, and every deflector forms a splint guide way with the front of support, and the back of two splint respectively with the guide way sliding connection that corresponds. Its compact structure, clamping-force is strong, has promoted cutting efficiency.

Description

Clamping mechanism of numerical control saw

Technical Field

The utility model relates to an anchor clamps especially relate to a fixture is sawed in numerical control.

Background

The bamboo chopstick processing process needs to use a cutting device to cut bundled bamboo and wood raw materials. The structure of a cutting device which is common in the market at present is shown in Chinese patent No. 201220555865.0, and the cutting device comprises a machine base, a clamping mechanism and a sawing mechanism, wherein the clamping mechanism and the sawing mechanism are arranged on the machine base; the clamping mechanism comprises a bamboo fixing device and a pneumatic clamping device, the bamboo fixing device is composed of two groups of two sections of semicircular arcs, the two sections of semicircular arcs can be opened and closed, and the pneumatic clamping device is fixed on one section of semicircular arc. Two sets of two sections semicircle closure of clamping mechanism of this patent have realized tying the original centre gripping of bamboo wood, nevertheless have the relatively poor and big defect of occupation space of clamping-force.

Disclosure of Invention

An object of the utility model is to provide a numerical control saw fixture.

Realize the utility model discloses the technical scheme of purpose is: a clamping mechanism of a numerical control saw comprises a bracket assembly and an upper cover, wherein the bracket assembly is provided with a bracket vertical to a horizontal plane, the back surface of the bracket is fixedly connected with a first cross beam positioned at the upper part of a rack, the bottom of the bracket is bent towards the upper part of the front side of the bracket to form an arc-shaped first clamping part, and the middle part of the first clamping part is hollowed to form a saw blade through hole; the top of the bracket horizontally extends to the front side of the bracket to form an air cylinder fixing seat, a splint air cylinder is mounted on the air cylinder fixing seat, a piston rod of the splint air cylinder is vertically downward, the upper cover comprises a base, the base is mounted at the free end of the piston rod of the splint air cylinder, circular arc-shaped splints opposite to the left side and the right side of the upper surface of the first clamping part are respectively arranged at the left side and the right side of the base, the two splints form a second clamping part, and the second clamping part is oppositely buckled with the first clamping part to form a material clamping space when the piston rod of the splint air cylinder extends out; the front of the support is provided with a guide plate along the side of the moving path of each clamping plate, each guide plate and the front of the support form a clamping plate guide groove, the back surfaces of the two clamping plates are respectively in sliding connection with the corresponding guide grooves, and each clamping plate is provided with a side surface which is attached to the side surface of the guide plate of the guide groove where the clamping plate is located.

Furthermore, a first guide rail is horizontally arranged on the upper surface of the first cross beam, a sliding block seat horizontally extends from the back surface of the support, a first sliding block is arranged at the bottom of the sliding block seat, and the first sliding block is connected with the first guide rail in a sliding manner; the frame above the first cross beam is provided with a second cross beam parallel to the first cross beam, the front of the second cross beam is provided with a strip-shaped hole, the strip-shaped hole is parallel to the first cross beam, and the support and the second cross beam are fixedly connected through bolts penetrating through the strip-shaped hole. The position of the clamping mechanisms can be adjusted.

Furthermore, a third cross beam is arranged on the back face of the first cross beam in parallel, a second sliding rail is horizontally arranged on the upper surface of the third cross beam, and the sliding block seat is connected with the second guide rail in a sliding mode through a second sliding block.

The utility model has the advantages that the first clamping part is integrally formed by forming the hole in the middle part of the first clamping part, the structure is more compact, and the bamboo chips with shorter length can be cut; the splint guide way on the support has guaranteed the stability that splint reciprocated, and the holding power has been promoted from this to the holding power that the holding power has been bigger for the product burr of processing still less.

Drawings

Fig. 1 is a schematic structural view of a clamping mechanism of a numerical control saw according to an embodiment of the present invention.

Detailed Description

The following description of the preferred embodiments of the present invention will be made with reference to the accompanying drawings.

As shown in fig. 1, a clamping mechanism of a numerical control saw comprises a bracket assembly 1 and an upper cover 2, wherein the bracket assembly 1 is fixed on a frame (not shown), the bracket assembly 1 is provided with a support 11 perpendicular to a horizontal plane, a slider seat 111 horizontally extends from the back surface of the support 11, a first slider 12 and a second slider 13 are installed at the bottom of the slider seat 111 at intervals from one side of the back surface of the support 11, a first beam 101 is installed on the frame at the back surface of the support, a second beam 102 parallel to the first beam 101 is installed on the frame above the first beam 101, a third beam 103 is installed parallel to the back surface of the first beam 101, a first guide rail 104 is horizontally arranged on the upper surface of the first beam 101, a second slide rail 105 is horizontally arranged on the upper surface of the third beam 103, the first slider 12 is slidably connected with the first guide rail 104, and the second slider 13 is slidably connected with the second guide rail 105, a strip-shaped hole 1021 is formed in the front surface of the second cross beam 102, the strip-shaped hole 1021 is parallel to the first cross beam 101, and the bracket 11 is fixedly connected with the second cross beam 102 through a bolt 106 penetrating through the strip-shaped hole 1021.

The bottom of the bracket 11 is bent towards the upper front side of the bracket 11 to form an arc-shaped first clamping part 112, and the middle part of the first clamping part 112 is hollowed to form a saw blade through hole 1121; the top of the bracket 11 extends horizontally to the front side of the bracket to form a cylinder fixing seat 114, a splint cylinder 3 is mounted on the cylinder fixing seat 114, and a piston rod 31 of the splint cylinder 3 is vertically arranged downwards; the upper cover 2 comprises a base 21, the base 21 is arranged at the free end of a piston rod 31 of the clamping plate cylinder, the left side and the right side of the base 21 are respectively provided with an arc-shaped clamping plate (22, 23) opposite to the left side and the right side of the upper surface of the first clamping part 112, the two clamping plates (22, 23) form a second clamping part, and the second clamping part is oppositely buckled with the first clamping part 112 to form a material clamping space when the piston rod 31 of the clamping plate cylinder 3 extends out; the front 113 of support 11 is provided with a deflector 14 respectively along the removal route side of every splint, every deflector 14 forms a splint guide way with the front 113 of support, the back of two splint (22, 23) respectively with corresponding guide way sliding connection, every splint (22, 23) all have a side rather than the side laminating of the deflector of the guide way at place.

During operation, the material to be cut is placed in the first clamping part of the support, then the clamping plate cylinder is started, and the piston rod of the clamping plate cylinder extends out to drive the clamping plate to move towards one side of the first clamping part until the clamping plate is buckled above the material to be cut. If the position of the numerical control saw clamping mechanism needs to be adjusted, the bolt can be screwed out, then the support is pushed to slide leftwards or rightwards, and the support is fixed on the second cross beam through the bolt after the support slides in place.

The mounting structure of the bracket of the utility model is not limited to the embodiment shown in the embodiment that the bracket is fixed on the second beam, the bracket can be directly fixed with the first beam, and the position of the bracket is difficult to adjust; the third crossbeam sets up as required, adds the third crossbeam and makes the slip of support more stable, also can form further support to the support.

The above only be the embodiment of the utility model discloses a not consequently restriction the patent scope of the utility model, all utilize the equivalent flow transform that the content of the specification was made, or direct or indirect application is in other relevant technical field, all including on the same reason the utility model discloses a patent protection within range.

Claims (3)

1. The utility model provides a numerical control saw fixture which characterized in that: the saw blade clamping device comprises a bracket assembly and an upper cover, wherein the bracket assembly is provided with a bracket vertical to a horizontal plane, the back surface of the bracket is fixedly connected with a first cross beam positioned at the upper part of a rack, the bottom of the bracket is bent towards the upper part of the front side of the bracket to form an arc-shaped first clamping part, and the middle part of the first clamping part is hollowed to form a saw blade through hole; the top of the bracket horizontally extends to the front side of the bracket to form an air cylinder fixing seat, a splint air cylinder is mounted on the air cylinder fixing seat, a piston rod of the splint air cylinder is vertically downward, the upper cover comprises a base, the base is mounted at the free end of the piston rod of the splint air cylinder, circular arc-shaped splints opposite to the left side and the right side of the upper surface of the first clamping part are respectively arranged at the left side and the right side of the base, the two splints form a second clamping part, and the second clamping part is oppositely buckled with the first clamping part to form a material clamping space when the piston rod of the splint air cylinder extends out; the front of the support is provided with a guide plate along the side of the moving path of each clamping plate, each guide plate and the front of the support form a clamping plate guide groove, the back surfaces of the two clamping plates are respectively in sliding connection with the corresponding guide grooves, and each clamping plate is provided with a side surface which is attached to the side surface of the guide plate of the guide groove where the clamping plate is located.

2. The digitally controlled saw clamping mechanism of claim 1, wherein: a first guide rail is horizontally arranged on the upper surface of the first cross beam, a sliding block seat horizontally extends from the back of the support, a first sliding block is arranged at the bottom of the sliding block seat, and the first sliding block is connected with the first guide rail in a sliding manner; the frame above the first cross beam is provided with a second cross beam parallel to the first cross beam, the front of the second cross beam is provided with a strip-shaped hole, the strip-shaped hole is parallel to the first cross beam, and the support and the second cross beam are fixedly connected through bolts penetrating through the strip-shaped hole.

3. The digitally controlled saw clamping mechanism of claim 2, wherein: the back of the first cross beam is parallelly provided with a third cross beam, the upper surface of the third cross beam is horizontally provided with a second slide rail, and the slide block seat is connected with the second guide rail in a sliding mode through a second slide block.

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