CN214164612U

CN214164612U - Engraving machine tool with workpiece positioning function

Info

Publication number: CN214164612U
Application number: CN202023110053.9U
Authority: CN
Inventors: 朱海棠
Original assignee: Jinan Meiming Automation Technology Co ltd
Current assignee: Jinan Meiming Automation Technology Co ltd
Priority date: 2020-12-22
Filing date: 2020-12-22
Publication date: 2021-09-10
Anticipated expiration: 2030-12-22

Abstract

The to-be-solved problem of the utility model is to provide an engraving machine tool with location work piece function, press from both sides tight panel work piece through the elastic positioning head, under guaranteeing enough tight degree of clamp, avoid pressing from both sides tight transition and cause the work piece to damage. The positioning device comprises a rack and a carving platform arranged on the rack, wherein positioning units are arranged at the front position and the rear position on the carving platform respectively, each positioning unit comprises a sliding chute and two positioning sliding blocks, the sliding chutes are arranged on the carving platform in the left-right direction, the two positioning sliding blocks are connected in the sliding chutes in a sliding mode in a bilateral symmetry mode, and elastic positioning heads are arranged on opposite surfaces of the two positioning sliding blocks; and a driving device capable of driving the two positioning sliders to move relatively is arranged on the bottom surface of the carving platform.

Description

Engraving machine tool with workpiece positioning function

Technical Field

The utility model relates to a timber sculpture equipment field, concretely relates to engraving machine with location work piece function.

Background

The wood carving industry is a traditional industry in China, and with the progress of science and technology, the mechanical automatic wood carving equipment gradually replaces traditional high-intensity manual labor, so that the efficiency of wood carving work is greatly improved. The existing wood carving machines mainly comprise a machine tool base, a carving platform for placing wood and a carving device, wherein linear guide rails which are parallel to each other are arranged on the top surfaces of two sides of the machine tool base, a moving beam is arranged between the linear guide rails on the two sides in a sliding mode, the carving device is connected to the moving beam in a sliding mode in a matching mode, and the carving device can slide on the moving beam transversely; the engraving device is matched with the engraving platform and can move up and down to engrave wood.

The clamping and fixing of the plate workpiece on the engraving machine tool in the prior art are inconvenient, the plate workpiece is mostly clamped by the auxiliary air cylinder, however, the air cylinder clamping is usually rigid, some wood workpieces are not suitable for being clamped strongly due to the characteristics of the wood workpieces, otherwise, the wood workpieces are damaged easily at the edges, but the clamping force of the air cylinder is not enough, the wood workpieces are easily fixed and are not firm, and therefore the plate workpiece is clamped by the air cylinder, and needs to be adjusted carefully, so that the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The to-be-solved problem of the utility model is to provide an engraving machine tool with location work piece function, press from both sides tight panel work piece through the elastic positioning head, under guaranteeing enough tight degree of clamp, avoid pressing from both sides tight transition and cause the work piece to damage.

The utility model discloses a realize through following technical scheme:

a carving machine tool with a workpiece positioning function comprises a rack and a carving platform arranged on the rack, wherein positioning units are arranged at the front and rear positions on the carving platform, each positioning unit comprises a sliding chute and two positioning sliding blocks, the sliding chutes are arranged on the carving platform in the left-right direction, the two positioning sliding blocks are connected in the sliding chutes in a sliding mode in a bilateral symmetry mode, and elastic positioning heads are arranged on opposite surfaces of the two positioning sliding blocks;

and a driving device capable of driving the two positioning sliders to move relatively is arranged on the bottom surface of the carving platform.

Furthermore, the elastic positioning head comprises a positioning shaft and a positioning sleeve, the positioning shaft is fixed on the positioning sliding block, the positioning sleeve is sleeved on the positioning shaft in a sliding manner, and a plurality of supporting springs are fixedly connected between the positioning sleeve and the positioning shaft; the side wall of the positioning sleeve is provided with an elongated groove along the axis direction, and the positioning shaft is provided with a positioning rod penetrating through the elongated groove.

Furthermore, one side of the long groove is externally provided with a scale mark.

Furthermore, the driving device comprises a driving worm, a speed reduction motor and two rotating shafts, each rotating shaft is correspondingly and circularly arranged below the sliding chute, the rotating shafts are transversely distributed on the left and the right, a worm wheel is arranged in the middle of each rotating shaft, the left and the right sections of each rotating shaft are respectively provided with threaded sections with opposite directions, the two threaded sections are correspondingly and threadedly connected with the two positioning slide blocks, the two ends of the driving worm are respectively and circularly arranged at the front end and the rear end of the bottom of the carving platform, and the driving worm is in meshing transmission with all the worm wheels; the speed reducing motor is connected with one end of the driving worm.

Furthermore, a rubber layer is arranged on the surface of the elastic positioning head contacting the workpiece.

Compared with the prior art, the utility model the beneficial effect who gains as follows:

1. the plate workpiece is placed on the carving platform, the driving device controls the positioning units distributed in the front and back to work, the two positioning slides slide relatively, the left side and the right side of the plate workpiece are clamped through the elastic positioning heads, the plate is gradually clamped by the elastic positioning heads along with the relative movement of the positioning sliding blocks, when the elastic positioning heads are compressed to a certain degree, the fixation can be realized, and meanwhile, the risk of damaging the plate by rigid clamping in the past is avoided;

2. the elastic positioning head comprises a positioning shaft and a positioning sleeve, a plurality of supporting springs are fixedly connected between the positioning sleeve and the positioning shaft, and a positioning rod penetrating through the long groove is arranged on the positioning shaft. When the positioning sleeve clamps the plate, the supporting spring is gradually compressed along with the relative movement of the positioning slide block, and the contraction degree of the supporting spring can be visually judged through the relative position of the positioning rod, so that the clamping degree can be conveniently judged, and the clamping transition is avoided;

3. the driving device comprises a driving worm, a speed reducing motor and two rotating shafts, the driving worm is controlled to rotate through the speed reducing motor, the two rotating shafts are driven to rotate, and the two positioning sliding blocks are controlled to move, so that stable transmission is guaranteed, and the wood carving working environment is adapted.

Drawings

Fig. 1 is a schematic perspective view of the engraving machine of the present invention;

fig. 2 is a schematic perspective view of the driving device of the present invention;

fig. 3 is a schematic view of the related structure of the positioning slider of the present invention;

fig. 4 is a schematic structural view of the elastic positioning head of the present invention;

in the figure: 1. the device comprises a rack, 2, a carving platform, 3, a sliding groove, 4, a positioning sliding block, 5, an elastic positioning head, 51, a positioning shaft, 52, a positioning sleeve, 53, a supporting spring, 54, a positioning rod, 6, a driving worm, 7, a speed reducing motor, 8, a rotating shaft, 9 and a thread section.

Detailed Description

The technical solutions in the embodiments of the present application will be described clearly and completely in conjunction with the accompanying drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present application without making any creative effort, shall fall within the protection scope of the present application.

In the description of the present invention, it is to be understood that the terms "left", "right", "front", "back", "upper", "lower", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

As shown in fig. 1 to 4, the present embodiment discloses an engraving machine tool having a function of positioning a workpiece, comprising a frame 1, an engraving table 2, two positioning units and a driving device. The engraving platform 2 is arranged on the frame 1, and the two positioning units are respectively positioned at the front and the rear of the engraving platform 2. Every positioning element includes spout 3 and two

location slider

4, 3 left and right directions of spout set up on sculpture platform 2, two location slider 4 bilateral symmetry sliding connection are in spout 3, two 4 opposite faces of location slider all are equipped with elastic positioning head 5, elastic positioning head 5 is including location axle 51 and locating sleeve 52, location axle 51 is fixed on location slider 4, locating sleeve 52 slip cap is established on location axle 51 and can the relative slip, two supporting spring 53 of fixedly connected with between locating sleeve 52 and the location axle 51. An elongated groove is formed in the side wall of the positioning sleeve 52 along the axial direction, a positioning rod 54 penetrating the elongated groove is provided on the positioning shaft 51, and a scale mark may be provided on one side of the elongated groove to facilitate observation of the moving position of the positioning rod 54. In order to avoid the indentation of the positioning sleeve 52 on the plate, a rubber layer is coated on the surface of the positioning sleeve 52 contacting the plate.

The driving device comprises a driving worm 6, a speed reducing motor 7 and two rotating shafts 8, each rotating shaft 8 is correspondingly and rotatably arranged below the sliding chute 3, the rotating shafts 8 are transversely distributed left and right, a worm wheel is arranged in the middle of each rotating shaft 8, thread sections 9 with opposite trends are respectively machined in the left section and the right section of each rotating shaft 8, the two thread sections 9 are correspondingly connected with the two positioning sliding blocks 4 in a threaded manner, and the two positioning sliding blocks 4 can move along the sliding chute 3 in opposite directions when the rotating shafts 8 rotate. Two ends of a driving worm 6 are respectively and circularly arranged at the front end and the rear end of the bottom of the carving platform 2, and the driving worm 6 is in meshing transmission with the front worm wheel and the rear worm wheel; the speed reducing motor 7 is connected with one end of the driving worm 6, and the speed reducing motor 7 drives the driving worm to rotate.

Engraving machine tool with location work piece function concrete working process as follows:

when the plate to be processed is placed on the carving platform, the speed reduction motor is started, the worm drives the two rotating shafts to rotate, the two positioning sliding blocks of each positioning unit move relatively, the positioning sleeve presses the plate, the supporting spring is gradually compressed along with the further movement of the positioning sliding blocks, so that the plate is clamped, in the process, the compression degree of the supporting spring can be directly observed through the positioning rod, and whether the speed reduction motor continues to operate or not is determined. The utility model discloses can avoid the rigid clamp in the past to press from both sides the risk of haring panel, can press from both sides tight panel simultaneously again.

Claims

1. A carving machine tool with a function of positioning a workpiece comprises a frame and a carving platform arranged on the frame, and is characterized in that positioning units are arranged at the front and the rear positions on the carving platform, each positioning unit comprises a sliding chute and two positioning sliding blocks, the sliding chutes are arranged on the carving platform in the left-right direction, the two positioning sliding blocks are connected in the sliding chutes in a sliding mode in a bilateral symmetry mode, and elastic positioning heads are arranged on opposite surfaces of the two positioning sliding blocks;

2. The engraving machine tool according to claim 1, wherein the elastic positioning head comprises a positioning shaft and a positioning sleeve, the positioning shaft is fixed on the positioning slider, the positioning sleeve is sleeved on the positioning shaft in a sliding manner, and a plurality of supporting springs are fixedly connected between the positioning sleeve and the positioning shaft; the side wall of the positioning sleeve is provided with an elongated groove along the axis direction, and the positioning shaft is provided with a positioning rod penetrating through the elongated groove.

3. The engraving machine according to claim 2, wherein one side of said elongated slot is externally provided with a scale.

4. The engraving machine tool according to claim 1, wherein the driving device comprises a driving worm, a speed reduction motor and two rotating shafts, each rotating shaft is correspondingly and rotatably installed below the sliding chute, the rotating shafts are transversely distributed on the left and right sides, a worm wheel is arranged in the middle of each rotating shaft, the left and right sections of each rotating shaft are respectively provided with threaded sections with opposite directions, the two threaded sections are correspondingly and rotatably connected with the two positioning sliders, two ends of the driving worm are respectively and rotatably installed at the front end and the rear end of the bottom of the engraving platform, and the driving worm is in meshing transmission with all the worm wheels; the speed reducing motor is connected with one end of the driving worm.

5. The engraving machine according to any one of claims 1 to 4, wherein the face of the elastic positioning head contacting the workpiece is provided with a rubber layer.