CN221736427U - Material clamping device and bamboo strip sawing machine applying same - Google Patents

Abstract

The utility model provides a material clamping device and a bamboo strip sawing machine using the same, wherein the material clamping device comprises a bracket assembly, the bracket assembly comprises a bracket vertical to a horizontal plane, and the bottom of the bracket is bent to the upper part of the bracket to form a hook-shaped clamping part; lifting clamping parts are correspondingly arranged above the clamping parts, and when the clamping parts move downwards to be close to the clamping parts, the clamping parts enclose each other to form a material clamping space; the outer wall of the clamping part, which is close to the hook tip, is fixedly connected with a reinforcing support plate, and the other end of the reinforcing support plate is a fixed end of the reinforcing support plate. When the support device is used, the fixed end of the reinforcing support plate can be fixed on a frame or the ground, and the position, close to the hook tip, of the clamping part can be supported by the reinforcing support plate, so that the phenomenon of outward stretching deformation when bearing pressure is overlarge is avoided.

Description

Material clamping device and bamboo strip sawing machine applying same

Technical Field

The utility model relates to the field of sawing equipment, in particular to a material clamping device and a bamboo strip sawing machine using the same.

Background

In the processing process of the bamboo chopsticks, a numerical control saw is needed to cut the bundled bamboo and wood raw materials. The numerical control saw generally includes a frame and a plurality of clamping devices mounted on the frame in a laterally parallel spaced apart relationship. The Chinese patent with the authorized bulletin number of CN 214520758U discloses a clamping device of a numerical control saw, which comprises a bracket assembly and an upper cover, wherein the bracket assembly is provided with a bracket vertical to a horizontal plane, and the bottom of the bracket is bent to the upper part of the bracket to form a circular arc-shaped first clamping part; the middle part of the first clamping part is hollowed out to form a saw blade via hole; the top of the bracket horizontally extends out of the cylinder fixing seat towards the front side of the bracket, a clamping plate cylinder is vertically arranged on the cylinder fixing seat, a piston rod of the clamping plate cylinder is downwards arranged, the upper cover comprises a base, the base is arranged at the free end of the piston rod of the clamping plate cylinder, and the left side and the right side of the base are respectively provided with an arc clamping plate opposite to the left side and the right side of the upper surface of the first clamping part; the front of the support is provided with two guide plates, each guide plate and the front of the support form a clamping plate guide groove, and the back of the two clamping plates are respectively connected with the corresponding guide grooves in a sliding manner. Although the clamping force of the clamping device of the numerical control saw is strong, the following defects exist: (1) When more bamboo raw materials are clamped or the downward pressing force provided by the clamping plate is too large, the first clamping part bears pressure greatly, so that the first clamping part is easy to stretch and deform, the clamping of materials is not firm, and the cutting effect is affected; (2) When the saw blade cuts the bamboo raw materials into bundles from back to front, forward cutting force can be generated, the risk of outward stretching deformation of the first clamping part can be increased, and meanwhile, the clamping plate is easily separated from the guide groove due to the larger cutting force.

Disclosure of utility model

One of the purposes of the present utility model is to provide a material clamping device, which is not easy to generate the phenomenon of outward stretching deformation when bearing pressure is too large.

The first technical scheme for realizing the purpose of the utility model is as follows: the material clamping device comprises a bracket assembly, wherein the bracket assembly comprises a bracket vertical to the horizontal plane, and the bottom of the bracket is bent upwards to form a hook-shaped clamping part; lifting clamping parts are correspondingly arranged above the clamping parts, and when the clamping parts move downwards to be close to the clamping parts, the clamping parts enclose each other to form a material clamping space; the outer wall of the clamping part, which is close to the hook tip, is fixedly connected with a reinforcing support plate, and one end, which is far away from the clamping part, of the reinforcing support plate is a fixed end of the reinforcing support plate.

According to the utility model, the reinforcing support plate is fixedly connected to the position, close to the hook tip, of the clamping part, the fixed end of the reinforcing support plate can be fixed on the frame or the ground, and the position, close to the hook tip, of the clamping part can be propped by the reinforcing support plate, so that the phenomenon of outward stretching deformation when bearing is overlarge is avoided.

Further, the vertical setting of reinforcing support plate, vertical grafting spacing groove of seting up on the outer wall of being close to the hook point position department of clamping part, the top of reinforcing support plate inserts should in the grafting spacing groove, the bottom of reinforcing support plate is its stiff end.

Further, a guide hole is formed in the support along the moving path of the clamping component, a bolt horizontally penetrates through the guide hole, and the left end and the right end of the bolt extend out of the guide hole and are fixedly connected to the left side and the right side of the clamping component through hanging lugs respectively. The guide structure of the clamping part is stable, and the clamping part cannot be separated from the guide groove even if a large forward cutting force is generated when the saw blade cuts the bamboo and wood raw materials into bundles from back to front.

The utility model aims at providing a bamboo strip sawing machine applying the material clamping device of the utility model, which comprises a frame, wherein a transverse guide rail is arranged at the front side of a cross beam of the frame, and a sliding seat which is correspondingly and slidingly connected with the transverse guide rail is arranged at the back of the frame.

Furthermore, the front side of the cross beam of the frame is provided with a plurality of transverse guide rails in an up-down manner, and the back surface of the bracket is provided with a plurality of sliding seats which are correspondingly and slidingly connected with the transverse guide rails. The material clamping device is more stable in transverse movement.

Further, the fixed end of the reinforcing support plate is fixedly connected with the frame. Specifically preferably, the fixed end of the reinforcing support plate is provided with a fixing hole, the frame is provided with a through hole corresponding to the fixing hole, and a screw passes through the fixing hole and the through hole and is fixed between the reinforcing support plate and the frame through a locking nut at the tail end.

Drawings

FIG. 1 is a perspective view of a material holding device of the present utility model;

FIG. 2 is a perspective view of a bamboo strip sawing machine according to the utility model;

fig. 3 is an enlarged view of a portion a in fig. 2.

Detailed Description

The following describes in detail a preferred embodiment of the material clamping device and a bamboo strip sawing machine using the same according to the present utility model with reference to the accompanying drawings:

As shown in fig. 1, a material clamping device comprises a bracket assembly 10, wherein the bracket assembly 10 comprises a bracket 11 vertical to a horizontal plane, and the bottom of the bracket 11 is bent upwards of the bracket 11 to form a hook-shaped clamping part 111; lifting clamping components 20 are correspondingly arranged above the clamping parts 111, and when the clamping components 20 move downwards to be close to the clamping parts 111, material clamping spaces are formed by surrounding each other; the outer wall of the clamping part 111 near the hook tip position 1110 is fixedly connected with a reinforcing support plate 30, and one end of the reinforcing support plate 30 far away from the clamping part 111 is a fixed end 31 thereof.

According to the utility model, the reinforcing support plate 30 is fixedly connected to the outer wall of the clamping part 111, which is close to the hook tip position 1110, the fixed end 31 of the reinforcing support plate 30 can be fixed on the frame 70 or the ground, the clamping part is positioned close to the hook tip position and is most likely to be deformed by external tension when being subjected to forward or downward acting force, and the clamping part 111 is supported by the reinforcing support plate, so that the phenomenon of external tension deformation is avoided when the bearing pressure is overlarge.

Further, as shown in fig. 1 and 2, the reinforcing support plate 30 is vertically disposed, an insertion limiting groove 112 is vertically formed on an outer wall of the clamping portion 111 near the hook tip position 1110, the top of the reinforcing support plate 30 is inserted into the insertion limiting groove 112, and the bottom end of the reinforcing support plate 30 is a fixed end thereof. Of course, the reinforcing support plate 30 may be disposed vertically, or may be disposed diagonally or horizontally. Meanwhile, the connection structure between the reinforcing support plate 30 and the clamping portion 111 may be, but not limited to, a connection structure in the drawings, and the two may be integrally and fixedly connected, or fixedly connected by welding, etc.

Further, referring to fig. 1, 2 and 3, a guiding hole 40 is formed in the bracket 11 along the moving path of the clamping member 20, a bolt 50 is horizontally inserted into the guiding hole 40, and the left and right ends of the bolt 50 extend out of the guiding hole 40 and are respectively and fixedly connected to the left and right sides of the clamping member 20 through lugs 60. The guide structure of the clamping member 20 is stable, and the clamping member 20 is not removed from the guide groove even when a large forward cutting force is generated when the saw blade cuts the bamboo and wood raw material in a bundle from the rear to the front.

Referring to fig. 2 and 3, the bamboo strip sawing machine using the material clamping device includes a frame 70, two transverse guide rails (80, 90) are disposed on the front side of a beam of the frame 70, two sliding seats (100, 110) corresponding to the transverse guide rails (80, 90) and in sliding connection are disposed on the back surface of the bracket 11, so that the material clamping device is slidably mounted on the frame 70. Of course, the number of the traversing guide rails distributed up and down is not limited to two in the drawing, and it may be one or more than three.

Further, as shown in fig. 2, the fixed end 31 of the reinforcing support plate 30 is fixedly connected to the frame 70. Specifically, as shown in fig. 2, the fixed end of the reinforcing support plate 30 is provided with a fixing hole 310, the frame 70 is provided with a through hole 71 corresponding to the fixing hole 310, and a screw (conventional structure, not shown) passes through the fixing hole 310 and the through hole 71 and fixes the reinforcing support plate 30 and the frame 70 by a locking nut (conventional structure, not shown) at the end. Of course, the fixing connection between the fixing end 31 of the reinforcing support plate 30 and the machine 70 may be, but not limited to, the fixing connection between the fixing end 31 of the reinforcing support plate 30 and the machine 70 may be performed by any detachable fixing connection.

As shown in fig. 1, the bracket 11 of the material clamping device of the present utility model is composed of two unit brackets which are oppositely arranged left and right; the clamping member 20 includes a top base 21 and arc-shaped clamping plates 22 respectively provided on the left and right sides below the top base 21. The middle part of the clamping part 111 is hollowed out to form a saw blade via hole. The top of the bracket 11 horizontally extends out of the telescopic cylinder fixing seat 120 towards the front side of the bracket, a telescopic cylinder 130 is vertically arranged on the telescopic cylinder fixing seat 120, and a piston rod of the telescopic cylinder 130 is downwards arranged; the clamping member 20 is mounted on the free end of the piston rod 131 of the telescopic cylinder 130 and is driven by the piston rod 131 to move up and down.

It should be understood by those skilled in the art that the present utility model may be embodied in many different forms without departing from the spirit or essential characteristics thereof.

Claims (7)

1. The material clamping device comprises a bracket assembly, wherein the bracket assembly comprises a bracket vertical to the horizontal plane, and the bottom of the bracket is bent upwards to form a hook-shaped clamping part; lifting clamping parts are correspondingly arranged above the clamping parts, and when the clamping parts move downwards to be close to the clamping parts, the clamping parts enclose each other to form a material clamping space; the method is characterized in that: the outer wall of the clamping part, which is close to the hook tip, is fixedly connected with a reinforcing support plate, and one end, which is far away from the clamping part, of the reinforcing support plate is a fixed end of the reinforcing support plate.

2. The material clamping device as claimed in claim 1, wherein: the vertical setting of reinforcing support plate, vertically set up grafting spacing groove on the outer wall of being close to the hook point position department of clamping part, the top of reinforcing support plate inserts should in the grafting spacing groove, the bottom of reinforcing support plate is its stiff end.

3. The material clamping device as claimed in claim 1, wherein: the support is provided with a guide hole along the moving path of the clamping part, a bolt horizontally penetrates through the guide hole, and the left end and the right end of the bolt extend out of the guide hole and are fixedly connected to the left side and the right side of the clamping part through hanging lugs respectively.

4. The utility model provides a bamboo strip saw cuts machine, includes frame, its characterized in that: a transverse moving guide rail is arranged at the front side of a cross beam of the frame, and a sliding seat which is correspondingly and slidingly connected with the transverse moving guide rail is arranged at the back surface of the bracket of the material clamping device according to any one of claims 1 to 3.

5. The bamboo strip sawing machine of claim 4, wherein: the front side of the cross beam of the frame is provided with a plurality of transverse guide rails in an up-down mode, and the back face of the bracket is provided with a plurality of sliding seats which are correspondingly and slidingly connected with the transverse guide rails.

6. The bamboo strip sawing machine of claim 4, wherein: the fixed end of the reinforcing support plate is fixedly connected with the frame.

7. The bamboo strip sawing machine of claim 6, wherein: the fixed end of the reinforcing support plate is provided with a fixing hole, a through hole corresponding to the fixing hole is formed in the frame, and a screw penetrates through the fixing hole and the through hole and is fixed between the reinforcing support plate and the frame through a locking nut at the tail end.