CN220410169U - Frame machine is strutted to fine arts frame - Google Patents

Abstract

The utility model relates to an art picture frame stretching machine which comprises a workbench, a chuck, a translation table and a binding head, wherein the chuck is arranged on the workbench; the workbench is arranged in the middle, two sides of the workbench are provided with translation tables capable of translating left and right, and a clamping mechanism is arranged on the workbench and comprises a first clamping seat, a first driving cylinder, a second clamping seat and a second driving cylinder; two parallel clamping grooves are formed in the workbench, two first clamping seats are arranged on two sides of each clamping groove, clamping sleeves are arranged on the side faces of the clamping grooves, and the driving end of each first driving cylinder is connected with each first clamping seat and drives the corresponding first clamping seat to longitudinally translate; the second driving cylinder is fixed between clamping sleeves on the same side, the second clamping seats are arranged between the two first clamping seats and are respectively connected with the corresponding second driving cylinders.

Description

Frame machine is strutted to fine arts frame

Technical Field

The utility model relates to the technical field of frame stretching machines, in particular to an art picture frame stretching machine.

Background

The frame stretching machine is applied to batch production of cloth stretching painting industries such as oil painting frames, decorative painting, digital oil painting and the like, and aims to stretch canvas on the painting frames when the art painting frames are manufactured, so that nailing operation is carried out by a nail gun, and the canvas is fixedly connected with the painting frames. The existing frame stretching machine adopts two groups of parallel and opposite tensioning mechanisms to tighten canvas on a picture frame in opposite directions, and then two groups of nail guns are used for finishing nailing of one group of opposite sides. And after the completion, the next station is reached, and another group of opposite sides are tensioned and nailed.

In prior art, patent number 202021258666.4 discloses a stretch out frame machine surface fabric clamping assembly and device, including mounting panel, fixed plate, clamping plate, pivot and clamping cylinder, clamping cylinder articulated in the mounting panel side, clamping plate one end with clamping cylinder articulates, pivot one end perpendicular to clamping plate middle part, the pivot other end rotate connect in the mounting panel lower extreme, the fixed plate vertically install in the mounting panel lower extreme, works as when clamping cylinder stretches out, the clamping plate other end with the fixed plate butt, wherein clamping assembly is provided with a plurality ofly side by side along the length direction of mounting panel, and it discloses a clamping head for centre gripping surface fabric.

Meanwhile, in the prior art, a workbench generally needs to temporarily clamp frames with different sizes, but due to the defect of the workbench structure, the size of the generally used frames is limited, the production of the frames with different sizes is not applicable, the conventional adjusting mode is generally used for manually adjusting the positions of clamping plates, the adjusting mode is troublesome, and based on the fact, the study of an art frame stretching machine is necessary.

Disclosure of Invention

In view of the above, the utility model aims to provide an art picture frame stretching machine, which effectively solves the problems of poor adaptability and troublesome adjustment of the existing workbench to different picture frame sizes.

In order to achieve the above purpose, the technical scheme adopted by the utility model is as follows: an art picture frame stretching machine comprises a workbench, a chuck, a translation table and a binding head; the workbench is arranged in the middle, two sides of the workbench are provided with translation tables capable of translating left and right, one side of the translation table, which is close to the workbench, is provided with a chuck and a binding head, the workbench is provided with a clamping mechanism, and the clamping mechanism comprises a first clamping seat, a first driving cylinder, a second clamping seat and a second driving cylinder; two parallel clamping grooves are formed in the workbench, two first clamping seats are arranged on two sides of each clamping groove, clamping sleeves are arranged on the side faces of each clamping groove, supporting rods extend along the clamping groove direction on two sides of each first clamping seat, the supporting rods are matched and arranged in the clamping sleeves in a matched mode and can translate along the clamping sleeves, and the driving end of each first driving cylinder is connected with each first clamping seat and drives the corresponding first clamping seat to translate longitudinally; the second driving cylinders are fixed between clamping sleeves on the same side, and the second clamping seats are arranged between the two first clamping seats and are respectively connected with the corresponding second driving cylinders.

Further, a limiting groove is transversely arranged on the workbench, the limiting groove is perpendicular to the clamping groove, and the second clamping seat is adaptively nested in the limiting groove.

Further, be provided with the telescopic link on the cutting ferrule, the telescopic link includes loop bar and sleeve, and wherein the loop bar is fixed on the cutting ferrule, and the sleeve is fixed on the second cardboard, and the loop bar suit is in the sleeve.

Further, the device also comprises a driving mechanism for driving the translation platform, the driving mechanism comprises a positioning rod, a back thread driving rod, a screw sleeve, a positioning sleeve and a driving motor, the screw sleeve and the positioning sleeve are fixed at the bottoms of the translation platform on two sides, the positioning sleeve is sleeved on the positioning rod, the screw sleeve is in threaded connection with the corresponding back thread section of the back thread driving rod, and the driving motor drives the back thread driving rod to rotate.

Further, the first driving cylinder and the second driving cylinder are arranged on the workbench in an embedded manner.

The beneficial effects of the technical scheme are as follows: the utility model is mainly used for tightening canvas on a picture frame, moving a clamping head and a binding head by using a translation table, tightening the canvas by using the clamping head under the state that the picture frame is temporarily fixed, and then binding by using the binding head.

In order to enable the workbench to adapt to different picture frame sizes, the workbench is provided with the first direction adjusting structure and the second direction adjusting structure which are matched with each other to form rectangular clamping areas with different sizes, so that the clamping mechanism can provide clamping structures with different sizes for picture frames, and is wide in application range and convenient to adjust.

The first clamping seat is used as a larger structure, the second clamping seat is of a smaller built-in structure, the picture frame is clamped incompletely, the clamping size is adjustable at will, the clamping seat is driven by the air cylinder, the driving mode is simple, and the clamping seat can be realized by simple control; in the implementation structure, the clamping mechanism and the workbench are integrally arranged, so that the device can adapt to station conversion of the workbench, and is ingenious in structural design.

Therefore, the clamping mechanism is novel in structure, the structure of the workbench is improved, the clamping mechanism is arranged on the workbench, the clamping mechanism can adapt to frames with different sizes, the use is convenient, the clamping mechanism and the workbench are of an integrated structure, the structural design is exquisite, the clamping driving mode is simple to operate, and convenience is provided for people.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of an adjusting mechanism of the workbench;

FIG. 3 is a top view of FIG. 2;

FIG. 4 is a schematic view of a structure of a workbench;

fig. 5 is a schematic structural view of the driving mechanism.

Reference numerals: 1 is a moving table, 2 is a screw, 3 is a motor, 4 is a binding head, 5 is a clamping head, 6 is a working table, 7 is a clamping groove, 8 is a first clamping seat, 9 is a clamping sleeve, 10 is a first driving cylinder, 11 is a second driving cylinder, 12 is a second clamping seat, 13 is a sleeve, 14 is a loop bar, 15 is a picture frame, 16 is a limiting groove, 17 is an assembly groove, 18 is a driving motor, 19 is a back thread driving rod, 20 is a positioning sleeve, 21 is a screw sleeve, and 22 is a positioning rod.

Detailed Description

The utility model is described in further detail below with reference to the attached drawings and detailed description:

embodiment 1 aims at providing an fine arts frame stretching machine, and it is mainly used to tighten canvas on the frame, and to current frame stretching machine structure, the workstation is to the poor, the trouble problem of regulation of different frame size adaptability, and this embodiment body has used an fine arts frame stretching machine that can adapt to different sizes.

In an implementation structure, as shown in fig. 1-5, an art picture frame stretching machine comprises a workbench 6, a chuck 5, a translation table 1 and a binding head 4; in this embodiment, the workbench 6 is disposed in the middle, the two sides of the workbench are provided with a translation stage 1 capable of translating left and right, the translation stage is provided with a sliding frame, the sliding frame is driven by the motor 3 and the screw 4 to move on the translation stage, the sliding frame is provided with a binding head, a chuck is disposed on one side of the translation stage close to the workbench, the binding head is assembled on the sliding frame, in this embodiment, the chuck is as disclosed in the background art, the rear side of the workbench is disposed as a rotary structure, the workbench can be driven to rotate, and the binding station is regulated, in this embodiment, the specific implementation structures of the chuck, the rotary structure and the binding head are the prior art, and are not described in detail.

In this embodiment, as shown in fig. 1, a driving mechanism for driving the translation stage is further provided, and as shown in fig. 4, the driving mechanism includes a positioning rod 22, a back-thread driving rod 19, a threaded sleeve 21, a positioning sleeve 20 and a driving motor 18, where the threaded sleeve 21 and the positioning sleeve 20 are fixed at the bottom of the translation stage 1 on two sides, the positioning sleeve 20 is sleeved on the positioning rod 22, the threaded sleeve 21 is in threaded connection with a corresponding back-thread section of the back-thread driving rod 19, and the driving motor drives the back-thread driving rod to rotate for driving the translation stage 1 to move relative to the workbench.

In the embodiment, the structure of the workbench is emphasized to be improved, and a clamping mechanism is arranged on the workbench in the specific implementation, and comprises a first clamping seat 8, a first driving cylinder 10, a second clamping seat 12 and a second driving cylinder 11; the workbench 6 is provided with two parallel clamping grooves 7, as shown in fig. 2-4, the clamping grooves 7 are longitudinally arranged and are arranged at two sides of the workbench 6 at intervals, two sides of the clamping grooves 7 are provided with two first clamping seats 8, clamping sleeves are arranged on the workbench at two sides of the clamping grooves, two sides of the two first clamping seats 8 are provided with supporting rods in the direction of the clamping grooves 7, the supporting rods are matched with the clamping sleeves 9 and can translate along the clamping sleeves 9, synchronous limiting is carried out through the clamping grooves and the clamping sleeves, the first clamping seats 8 can stably longitudinally translate, and as a driving structure, the driving ends of the first driving cylinders 10 are connected with the first clamping seats 8 and drive the first clamping seats 8 to longitudinally translate.

The second driving cylinder 11 is fixed between the cutting sleeves 9 on the same side, the second clamping seats 12 are arranged between the two first clamping seats 8 and are respectively connected with the corresponding second driving cylinders 11, telescopic rods are arranged on the cutting sleeves 9 and comprise sleeve rods 14 and sleeves 13, wherein the sleeve rods are fixed on the cutting sleeves, the sleeves are fixed on the second clamping plates, and the sleeve rods are sleeved in the sleeves.

When the picture frame clamping device works, the first clamping seat and the corresponding driving structure are used for adjusting along the directions of the clamping grooves and the clamping sleeves, the inner wall of the first clamping seat is used as the clamping structure for clamping and fixing two opposite sides of the picture frame, the second clamping seat and the corresponding driving structure are used for adjusting along the directions of the clamping grooves and the clamping sleeves, the inner wall of the second clamping seat is used as the clamping structure for clamping and fixing the other two sides of the picture frame, and the two clamping structures are matched with each other to form rectangular clamping areas with different sizes.

Embodiment 2 is basically the same as embodiment 1, except that the structure of the table is further described.

In the implementation structure of the embodiment, a limit groove 16 is transversely arranged on the workbench 6, the limit groove 16 is perpendicular to the clamping groove 7, and the second clamping seat is adaptively nested in the limit groove 16; the first drive cylinder 10 and the second drive cylinder 11 are arranged embedded on the table 6 via an assembly groove 17.

Meanwhile, when the device is further implemented, two ends of the second clamping seat are provided with through dovetail groove structures, two clamping plates are arranged in the dovetail groove, and springs are arranged between the clamping plates, so that under the action of the springs, the clamping plates can always lean against the inner wall of the first clamping seat outwards, and a closed rectangular clamping area can be formed.

Claims (5)

1. An art picture frame stretching machine comprises a workbench, a chuck, a translation table and a binding head; the workbench is arranged in the middle, two sides of the workbench are provided with translation tables capable of translating left and right, and one side of the translation table, which is close to the workbench, is provided with a chuck and a binding head, and the workbench is characterized in that; the clamping mechanism is arranged on the workbench and comprises a first clamping seat, a first driving cylinder, a second clamping seat and a second driving cylinder; two parallel clamping grooves are formed in the workbench, two first clamping seats are arranged on two sides of each clamping groove, clamping sleeves are arranged on the side faces of each clamping groove, supporting rods extend along the clamping groove direction on two sides of each first clamping seat, the supporting rods are matched and arranged in the clamping sleeves in a matched mode and can translate along the clamping sleeves, and the driving end of each first driving cylinder is connected with each first clamping seat and drives the corresponding first clamping seat to translate longitudinally; the second driving cylinders are fixed between clamping sleeves on the same side, and the second clamping seats are arranged between the two first clamping seats and are respectively connected with the corresponding second driving cylinders.

2. The art picture frame stretching machine of claim 1, wherein: and a limiting groove is transversely arranged on the workbench, the limiting groove is perpendicular to the clamping groove, and the second clamping seat is adaptively nested in the limiting groove.

3. The art picture frame stretching machine of claim 1, wherein: the telescopic rod comprises a sleeve rod and a sleeve, wherein the sleeve rod is fixed on the sleeve, the sleeve is fixed on the second clamping plate, and the sleeve rod is sleeved in the sleeve.

4. The art picture frame stretching machine of claim 1, wherein; the driving mechanism comprises a positioning rod, a back thread driving rod, a threaded sleeve, a positioning sleeve and a driving motor, wherein the threaded sleeve and the positioning sleeve are fixed at the bottoms of the translation tables on two sides, the positioning sleeve is sleeved on the positioning rod, the threaded sleeve is in threaded connection with a corresponding back thread section of the back thread driving rod, and the driving motor drives the back thread driving rod to rotate.

5. The art picture frame stretching machine of claim 1, wherein: the first driving cylinder and the second driving cylinder are arranged on the workbench in an embedded manner.