CN106903545B - Automatic pushing device of computer board saw - Google Patents

Abstract

The invention discloses an automatic material pushing device for a computerized panel saw, which comprises a working clamp seat, a working clamp and a cylinder connecting rod pushing assembly; the working clamp seat is connected with a driving device for driving the movement of the working clamp seat; The components include the left cylinder linkage mechanism, the right cylinder linkage mechanism and push plate; the left and right cylinder linkage mechanisms both include connecting rod, push rod, first cylinder, second cylinder, cylinder hinged support, fish eye Joint and self-locking shrapnel; when the piston rod of the second cylinder extends upwards, and at the same time, the piston rod of the first cylinder retracts upwards, the self-locking shrapnel breaks away from the self-locking fixing rod to unlock, and the push rod and push plate rotate and fall; otherwise , the push rod and the push plate rotate up, and the self-locking shrapnel hooks the self-locking fixing rod to realize self-locking. In this way, the cylinder connecting rod pusher assembly is combined with the clamp seat, which saves the pusher beam and pusher power, and saves equipment costs. At the same time, its structural design is simple, compact and ingenious, and the pusher action is stable and reliable, ensuring It ensures the accurate pushing of the plate.

Description

A computer panel saw automatic pushing device

technical field

The invention relates to the technology in the field of woodworking machinery, in particular to an automatic material pushing device for a computerized panel saw.

Background technique

In the cutting process of the computerized panel saw, after the cutting of the board, the common practice is to rely on the operator to reach under the pressure beam to take out the back board, which not only increases the labor intensity of the operator, but also reduces the operation time. The efficiency is also very low, and there is also the danger of the hand being pressed by the pressure beam during the operation; The structure design of the work clamp is relatively complicated, and the failure rate is high during use. Moreover, due to the large swing range of the long work clamp, it is easy to cause the grab board to move, which affects the sawing accuracy of the board.

Therefore, a new technical solution needs to be developed to solve the above problems.

Contents of the invention

In view of this, the present invention aims at the deficiencies in the prior art, and its main purpose is to provide an automatic pushing device for computerized panel saws, which saves the pushing beam and pushing power, and saves equipment costs. At the same time, its structure The design is simple, compact and ingenious, and the pushing action is stable and reliable, which ensures the accurate pushing of the plates.

To achieve the above object, the present invention adopts the following technical solutions:

An automatic material pushing device for a computerized panel saw, comprising a clamp seat, a clamp installed on the clamp seat, and a cylinder connecting rod pusher assembly; wherein, the clamp seat is connected with a Drive device; the cylinder connecting rod pusher assembly includes a left cylinder connecting rod mechanism installed on the clamp seat with a left and right spacing, a right cylinder connecting rod mechanism and a cylinder connecting rod mechanism connected between the left and right sides push plate;

Both the left and right cylinder linkage mechanisms include a connecting rod, a push rod, a first cylinder, a second cylinder, a hinged support for the cylinder, a fisheye joint and a self-locking shrapnel;

The fisheye joint has a vertical connecting shaft hole at the upper end and a horizontal connecting shaft hole at the lower end. The rear end of the connecting rod is connected with a connecting shaft, and the connecting shaft passes through the horizontal connecting shaft hole at the lower end. Connected to the push rod, the aforementioned push plate is connected to the front ends of the push rods of the left and right cylinder linkage mechanisms;

The hinged support of the air cylinder is installed on the clamp seat, and the first fixed rotation shaft, the second fixed rotation shaft and the self-locking fixed rod are installed on the hinged support of the air cylinder. The cylinder body of the first cylinder is pivotally connected to the second On a fixed rotating shaft, the piston rod of the first air cylinder is connected to the vertical connecting shaft hole at the upper end of the fisheye joint; the aforementioned connecting rod is pivotally connected to the second fixed rotating shaft, and the pivoting position of the connecting rod corresponds to Between the front end and the rear end; the front end of the self-locking shrapnel is connected to the front part of the connecting rod or the push rod, and the rear end of the self-locking shrapnel has a hook portion, and the hook portion hooks downward on the self-locking fixing rod; the second cylinder The cylinder body is installed on the connecting rod, the piston rod of the second cylinder is connected to the self-locking shrapnel, and the action position of the piston rod of the second cylinder on the self-locking shrapnel corresponds to the front and rear ends of the self-locking shrapnel;

When the piston rod of the second cylinder extends upwards, and at the same time, the piston rod of the first cylinder retracts upwards, the hook part of the self-locking shrapnel breaks away from the self-locking fixing rod to realize unlocking, and the push rod and push plate rotate and fall; when the first The piston rod of the air cylinder stretches out downwards, the push rod and the push plate rotate and rise, and then the piston rod of the second air cylinder retracts downwards, and the hook part of the self-locking shrapnel hooks the self-locking fixing rod downwards to realize self-locking .

As a preferred solution, the push rod and/or the push plate are sheet metal bent parts.

As a preferred solution, the hinged support of the cylinder has a left side plate, a right side plate, a rear side plate and a top side plate, a vertical adjustment screw is connected between the top side plate and the clamping seat, and the rear side plate There is a waist-shaped hole extending up and down on the top, and a horizontal adjustment screw is connected between the rear side plate and the clamp seat, and the horizontal adjustment screw passes through the waist-shaped hole;

The first fixed rotation shaft, the second fixed rotation shaft and the self-locking fixing rod are all connected to at least one side of the left side board and the right side board.

As a preferred solution, the first cylinder and the second cylinder both use one-way throttle valves for their air inlets and air outlets.

Compared with the prior art, the present invention has obvious advantages and beneficial effects. Specifically, it can be known from the above technical scheme that it mainly combines the cylinder connecting rod pusher assembly on the work clamp seat, saving the pusher beam and the pusher. The material power saves the equipment cost. At the same time, its structure design is simple, compact and ingenious, and the pushing action is stable and reliable, which ensures the accurate pushing of the plate and is conducive to the precision of the subsequent plate operation.

In order to more clearly illustrate the structural features and functions of the present invention, the present invention will be described in detail below in conjunction with the accompanying drawings and specific embodiments.

Description of drawings

Fig. 1 is the perspective view of the assembly of the embodiment of the present invention;

Fig. 2 is a view towards K in Fig. 1;

Figure 3 is a cross-sectional view of an embodiment of the present invention;

Fig. 4 is a partial exploded view of the cylinder connecting rod pusher assembly in the embodiment of the present invention.

Explanation of the accompanying drawings:

10. Work clamp seat 20. Work clamp

31. Push plate 32. Connecting rod

321, connecting shaft 33, push rod

34. The first cylinder 35. The second cylinder

36. Air cylinder hinged support 361. The first fixed rotating shaft

362, second fixed rotating shaft 363, self-locking fixing rod

3601, left panel 3602, right panel

3603, rear side panel 3604, top side panel

3605, vertical adjustment screw 3606, waist hole

3607, horizontal adjustment screw 37, fisheye connector

371, the upper end vertical connection shaft hole 372, the lower end horizontal connection shaft hole

38, self-locking shrapnel.

Detailed ways

Please refer to Fig. 1 to Fig. 4, which shows the specific structure of the embodiment of the present invention; Clip, cylinder connecting rod pushing assembly.

Wherein, the work clamp seat 10 is connected with a driving device for driving the displacement of the work clamp seat 10; the cylinder connecting rod pusher assembly includes a left cylinder linkage mechanism and a right cylinder connecting rod mechanism arranged on the work clamp seat 10 with left and right intervals. Side cylinder linkage and the push plate 31 connected between the left and right side cylinder linkages.

The left and right cylinder linkage mechanisms all include a connecting rod 32, a push rod 33, a first cylinder 34, a second cylinder 35, a cylinder hinged support 36, a fisheye joint 37 and a self-locking shrapnel 38; in this embodiment Among them, the first cylinder 34 and the second cylinder 35 have one-way throttle valves for their air inlets and air outlets to better adjust the synchronous action of the left and right cylinder linkage mechanisms.

The fisheye joint 37 has an upper vertical connecting shaft hole 371 and a lower horizontal connecting shaft hole 372. The rear end of the connecting rod 32 is connected with a connecting shaft 321, and the connecting shaft 321 passes through the lower horizontal connecting shaft hole 372. , the front end of the connecting rod 32 is connected to the push rod 33, and the aforementioned push plate 31 is connected to the front end of the push rod 33 of the left and right cylinder linkage mechanisms. The push rod 33 and/or the push plate 31 are preferably designed as sheet metal bending parts, which can meet higher strength requirements, and at the same time, their weight is also lighter, which reduces the power required for driving the rotation and the push plate 31. .

The cylinder hinged support 36 is installed on the clamp seat 10, and the first fixed rotating shaft 361, the second fixed rotating shaft 362 and the self-locking fixed rod 363 are installed on the described cylinder hinged support 36. The first cylinder 34 The cylinder body is pivotally connected to the first fixed rotating shaft 361, and the piston rod of the first air cylinder 34 is connected to the vertical connection shaft hole 371 at the upper end of the fisheye joint 37; the aforementioned connecting rod 32 is pivotally connected to the second fixed rotating shaft 362 Above, the pivot position of the connecting rod 32 is correspondingly located between the front and rear ends of the connecting rod 32; the front end of the self-locking elastic piece 38 is connected to the front part of the connecting rod 32 or the push rod 33, and the rear end of the self-locking elastic piece 38 has a hook portion , its curved hook part hooks downward on the self-locking fixed rod 363; the cylinder body of the second cylinder 35 is installed on the connecting rod 32, and the piston rod of the second cylinder 35 is connected to the self-locking shrapnel 38, and the second cylinder 35 The active position of the piston rod on the self-locking elastic piece 38 corresponds to between the front end and the rear end of the self-locking elastic piece 38 .

Here, the cylinder articulated support 36 has a left side plate 3601, a right side plate 3602, a rear side plate 3603 and a top side plate 3604, and a vertical adjustment screw 3605 is connected between the top side plate 3604 and the clamp seat 10. , the rear side plate 3603 is provided with a waist-shaped hole 3606 extending up and down, and a horizontal adjustment screw 3607 is connected between the rear side plate 3603 and the clamp seat 10, and the horizontal adjustment screw 3607 passes through the waist-shaped hole 3606; thus, The installation level of the entire cylinder connecting rod pusher assembly on the work clamp seat 10 can be adjusted as required. The first fixed rotating shaft 361, the second fixed rotating shaft 362, and the self-locking fixed rod 363 are all connected to at least one side of the left side plate 3601 and the right side plate 3602, and the aforementioned first cylinder 34 and connecting rod 32 are hingedly supported on the cylinder. The assembly structure compactness on the seat 36 is good.

Next, a general introduction to the working process of the automatic pushing device of the aforementioned computerized panel saw:

After the sawing of the board is completed, the clamp seat 10 drives the cylinder connecting rod pushing assembly to move forward to push the board out; specifically: when the piston rod of the second cylinder 35 extends upwards, at the same time, the piston rod of the first cylinder 34 When the piston rod retracts upwards, the hook part of the self-locking shrapnel 38 breaks away from the self-locking fixing rod 363 to realize unlocking. After the push rod 33 and the push plate 31 rotate and fall, the cylinder connecting rod pusher assembly is pushed forward by the clamping seat 10. plate 31.

After the push plate 31 was completed, the piston rod of the first cylinder 34 stretched out downwards, and the connecting rod 32 was pushed to reversely rotate around the second fixed rotating shaft 362, and the push rod 33 and the push plate 31 rotated and rose to the right position, and thereupon, the second cylinder The piston rod of 35 is retracted downwards, and the curved hook portion of the self-locking shrapnel 38 hooks the self-locking fixing rod 363 downwards to complete the self-locking.

The key point of the design of the present invention is that it mainly combines the cylinder connecting rod pusher assembly on the clamp seat, which saves the pusher beam and pusher power, and saves the equipment cost. At the same time, its structural design is simple, compact and ingenious. The pushing action is stable and reliable, which ensures the accurate pushing of the plates and is conducive to the accuracy of subsequent plate operations.

The above descriptions are only preferred embodiments of the present invention, and do not limit the technical scope of the present invention in any way, so any minor modifications, equivalent changes and modifications made to the above embodiments according to the technical essence of the present invention are still valid. It belongs to the scope of the technical solutions of the present invention.

Claims (4)

1. An automatic material pushing device for a computerized panel saw, characterized in that: it includes a work clamp seat and a work clamp installed on the work clamp seat, and a cylinder connecting rod pushing assembly; wherein, the work clamp seat is connected with a A driving device for driving the movement of the clamp seat; the cylinder connecting rod pusher assembly includes a left cylinder linkage mechanism, a right cylinder linkage mechanism, and a cylinder linkage mechanism connected to the left and right cylinders, which are installed on the clamp seat with left and right spacing. push plate between linkages; Both the left and right cylinder linkage mechanisms include a connecting rod, a push rod, a first cylinder, a second cylinder, a hinged support for the cylinder, a fisheye joint and a self-locking shrapnel; The fisheye joint has a vertical connecting shaft hole at the upper end and a horizontal connecting shaft hole at the lower end. The rear end of the connecting rod is connected with a connecting shaft, and the connecting shaft passes through the horizontal connecting shaft hole at the lower end. Connected to the push rod, the aforementioned push plate is connected to the front ends of the push rods of the left and right cylinder linkage mechanisms; The hinged support of the air cylinder is installed on the clamp seat, and the first fixed rotation shaft, the second fixed rotation shaft and the self-locking fixed rod are installed on the hinged support of the air cylinder. The cylinder body of the first cylinder is pivotally connected to the second On a fixed rotating shaft, the piston rod of the first air cylinder is connected to the vertical connecting shaft hole at the upper end of the fisheye joint; the aforementioned connecting rod is pivotally connected to the second fixed rotating shaft, and the pivoting position of the connecting rod corresponds to Between the front end and the rear end; the front end of the self-locking shrapnel is connected to the front part of the connecting rod or the push rod, and the rear end of the self-locking shrapnel has a hook portion, and the hook portion hooks downward on the self-locking fixing rod; the second cylinder The cylinder body is installed on the connecting rod, the piston rod of the second cylinder is connected to the self-locking shrapnel, and the action position of the piston rod of the second cylinder on the self-locking shrapnel corresponds to the front and rear ends of the self-locking shrapnel; When the piston rod of the second cylinder extends upwards, and at the same time, the piston rod of the first cylinder retracts upwards, the hook part of the self-locking shrapnel breaks away from the self-locking fixing rod to realize unlocking, and the push rod and push plate rotate and fall; when the first The piston rod of the air cylinder stretches out downwards, the push rod and the push plate rotate and rise, and then the piston rod of the second air cylinder retracts downwards, and the hook part of the self-locking shrapnel hooks the self-locking fixing rod downwards to realize self-locking . 2. An automatic material pushing device for a computerized panel saw according to claim 1, wherein the push rod and/or the push plate are bent sheet metal parts. 3. An automatic material pushing device for a computerized panel saw according to claim 1, wherein the cylinder hinged support has a left side plate, a right side plate, a rear side plate and a top side plate, the top side of which is A vertical adjustment screw is connected between the plate and the clamp seat, and a waist-shaped hole extending up and down is opened on the rear side plate, and a horizontal adjustment screw is connected between the rear side plate and the clamp seat, and the horizontal adjustment screw passes through Waist hole; The first fixed rotation shaft, the second fixed rotation shaft and the self-locking fixing rod are all connected to at least one side of the left side board and the right side board. 4. An automatic material pushing device for a computerized panel saw according to claim 1, characterized in that: the air inlet and air outlet of the first cylinder and the second cylinder both adopt one-way throttle valves .

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