CN220330611U - Carving machine capable of preventing stacked workpieces from moving - Google Patents

Abstract

The utility model discloses an engraving machine capable of preventing stacked workpieces from moving, which comprises a working platform, wherein a cross beam is arranged on the working platform, two groups of flattening devices and a main shaft are arranged on the cross beam, each flattening device comprises a pair of first driving devices and first rolling shafts, each first rolling shaft is transversely arranged on a pushing rod of each pair of first driving devices, a tool bit of the main shaft is positioned between the two first rolling shafts, at least one rear clamping device is arranged at one end of the working platform, each rear clamping device comprises a second driving device and a pressing plate, each pressing plate is arranged on each second driving device, and each working platform is provided with a host; therefore, the two groups of flattening devices and the rear clamping device can firmly fix the plate workpieces, so that the stacked plate workpieces are effectively prevented from shifting during processing, and the engraving processing precision is effectively improved; meanwhile, the working platform can stack a plurality of plate workpieces for engraving processing, and one-time feeding can continuously engrave processing for a plurality of times, so that the production efficiency is greatly improved, and the actual use requirements of users are effectively met.

Description

Carving machine capable of preventing stacked workpieces from moving

Technical Field

The utility model relates to the technical field of engraving machines, in particular to an engraving machine capable of preventing stacked workpieces from moving.

Background

Engraving machines are well known as a machine tool capable of performing combined drilling and milling machining. Engraving machines are used in a very wide range of applications, commonly in machining or advertising board machining, and the like.

For example: the Chinese patent No. 202123112478.8 discloses a high-speed engraving machine for manufacturing plate advertisements, which has the main structure that: the engraving component is arranged on the engraving machine base, the advertising board is positioned on the engraving machine base, and the engraving component is provided with a rotating shaft mechanism which can assist the engraving component to engrave the advertising board. Although the structure can improve the engraving quality and is convenient to operate, the advertising board is not fixed in the engraving process, so that the advertising board is easy to move, the engraving precision is poor, the engraving failure is easy to occur, meanwhile, the engraving machine can only place one advertising board in each engraving process, and the processing efficiency is low; engraving machines with pressing devices are present on the market, for example: the Chinese patent No. 202020447137.2 discloses a device for preventing plate jumping of an engraving machine, which has the main improvement points that: the rubber roller is used for pressing the workpiece on the surface of the workpiece, so that the problems that when the cutter moves to a position far away from the pressing plate, the carved workpiece jumps due to cutting resistance, noise is generated and the cutter is damaged in the conventional carving machine are solved. Although the above structure can prevent the workpiece from moving or jumping in the process of machining to a certain extent, the rubber roller only presses the workpiece in the Z-axis direction, and the workpiece moves back and forth in the engraving process, so that the machining precision is low or the machining fails, and the workpiece needs to be stopped for replacement after each machining is finished, so that the machining efficiency is low, the defects are obvious, and therefore, an engraving machine for preventing stacked workpieces from moving is provided for solving the problems.

Disclosure of Invention

The application provides a prevent engraver that stacks work piece removal to solve the easy aversion of work piece, machining precision is poor, aversion processing failure, machining efficiency's of current engraver course of working technical problem.

In order to achieve the above purpose, the present utility model adopts the following technical scheme:

the engraving machine comprises a working platform, wherein a transverse beam capable of transversely moving is arranged on the working platform, two groups of flattening devices and a main shaft capable of moving on the transverse beam are arranged on the transverse beam, the flattening devices comprise a pair of first driving devices and first rolling shafts which are oppositely arranged at two ends of the transverse beam, the first rolling shafts are transversely arranged on pushing rods of the pair of first driving devices, a cutter head of the main shaft is positioned between the two first rolling shafts, at least one rear clamping device is arranged at one end of the working platform, the rear clamping device comprises a second driving device and a pressing plate, the pressing plate is arranged on the pushing rods of the second driving device, and the working platform is provided with a host machine which is orderly used as a control system; when a plurality of plate workpieces are stacked on the surface of the working platform, the upper surface of the plate workpieces is tightly pressed by the peripheral side surface of the first rolling shaft under the thrust action of the first driving device and the second driving device, and one end of the plate workpieces is positioned and tightly pressed by the pressing plate.

Preferably, the first rollers are rotatably mounted on the push rod of the first driving device through the adapter, the adapter is provided with second rollers parallel to the first rollers, and the bottoms of the peripheral sides of the second rollers are level with the bottoms of the peripheral sides of the first rollers.

Preferably, the diameter of the second roller is larger than that of the first rollers, the two first rollers are arranged in parallel relatively, and the second roller is located outside the two first rollers.

Preferably, both ends of the first roller and the second roller are mounted on the adapter through bearings.

Preferably, the peripheral sides of the first roller and the second roller are provided with soft adhesive layers.

Preferably, the soft rubber layer is made of rubber or silica gel.

Preferably, the first driving device and the second driving device are air cylinders or hydraulic cylinders or electric cylinders.

Compared with the prior art, the utility model has obvious advantages and beneficial effects, in particular, because the proposal is adopted, when a plurality of plate workpieces are stacked on the surface of the working platform, the first rolling shaft and the second rolling shaft can compress the upper surface of the plate workpieces, the first rolling shaft and the second rolling shaft synchronously move with the main shaft, the main shaft is effectively prevented from moving up and down during engraving, the end part of the plate workpieces can be positioned and compressed by the rear clamping device, the main shaft is effectively prevented from moving back and forth during engraving, the plate workpieces are firmly fixed, the stacked plate workpieces are effectively prevented from shifting during engraving, the engraving precision is effectively improved, and the processing failure is prevented; meanwhile, after the plate workpiece on the top layer is engraved, an operator can directly control each driving device to lift the first rolling shaft, the second rolling shaft and the pressing plate through the host machine, directly take out the processed plate workpiece, then compress the plate workpiece, perform next engraving, do not need to stop frequently to replace materials, load and clamp a plurality of plate workpieces once, and can perform continuous engraving for many times, so that the engraving efficiency is greatly improved, the production efficiency is improved, and meanwhile, the labor intensity of the operator is reduced, so that the actual use requirements of users are effectively met, and the engraving machine is simple in structure, convenient to operate and high in practicability.

Drawings

Fig. 1 is a schematic diagram of the structural principle of an isometric view of an embodiment of the utility model.

Fig. 2 is a schematic structural view of a rear clamping device according to an embodiment of the present utility model.

Fig. 3 is a schematic structural view of an adapter according to an embodiment of the present utility model.

In the figure:

1. a working platform; 2. a cross beam; 3. flattening device; 4. a main shaft; 5. a first driving device; 6. a first roller; 7. a rear clamping device; 8. a second driving device; 9. a pressing plate; 10. a host; 11. a sheet workpiece; 12. an adapter; 13. a second roller; 14. a bearing; 15. and a soft adhesive layer.

Detailed Description

Embodiments of the utility model are described in detail below with reference to the attached drawings, but the utility model can be implemented in a number of different ways, which are defined and covered by the claims.

In the description of the present utility model, it should be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper end", "lower end", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings are merely for convenience in describing the present utility model and simplifying the description, and do not indicate or imply that the device or element being referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model. Furthermore, the terms "first," "second," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying a relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more of the described features. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the description of the present utility model, it should be noted that the terms "mounted," "connected," and "coupled" are to be construed broadly, as well as, for example, fixedly coupled, detachably coupled, or integrally coupled, unless otherwise specifically indicated and defined. Either mechanically or electrically. Can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

As shown in fig. 1 to 3, the engraving machine for preventing stacked workpieces from moving provided in this embodiment includes a working platform 1, a transverse movable beam 2 is mounted on the working platform 1, two groups of flattening devices 3 and a main shaft 4 movable on the beam 2 are provided on the beam 2, the flattening devices 3 include a pair of first driving devices 5 and first rollers 6 which are mounted at two ends of the beam 2 in opposition, the first rollers 6 are mounted transversely on push rods of the pair of first driving devices 5, a cutter head of the main shaft 4 is located between the two first rollers 6, at least one rear clamping device 7 is mounted at one end of the working platform 1, the rear clamping device 7 includes a second driving device 8 and a pressing plate 9, the pressing plate 9 is mounted on push rods of the second driving device 8, and the working platform 1 is provided with a host 10 for controlling the system to function orderly; when a plurality of plate workpieces 11 are stacked on the surface of the working platform 1, under the thrust action of the first driving device 5 and the second driving device 8, the peripheral side surface of the first roller 6 compresses and limits the upper surface of the plate workpiece 11, the pressing plate 9 positions and compresses one end of the plate workpiece 11, and then the end of the plate workpiece 11 is effectively limited, so that the stacked plate workpieces 11 are effectively prevented from moving during engraving.

When the embodiment actually works, firstly, a plurality of plate workpieces 11 are stacked on the surface of the working platform 1, then the first driving device 5 drives the first rolling shaft 6 and the second rolling shaft 13 to move downwards, the first rolling shaft 6 and the second rolling shaft 13 can compress the upper surfaces of the plate workpieces 11, when the main shaft 4 is used for engraving, the first rolling shaft 6 and the second rolling shaft 13 move synchronously with the main shaft 4, so that the main shaft 4 is effectively prevented from moving up and down during engraving, the second driving device 8 drives the pressing plate 9 to move downwards, the upper surfaces of the end parts of the plate workpieces 11 are compressed, the main shaft 4 is effectively prevented from moving back and forth during engraving, the plate workpieces 11 are firmly fixed, the plate workpieces 11 are effectively prevented from shifting during engraving, the engraving precision is effectively improved, and the engraving failure is prevented; meanwhile, after the plate workpiece 11 on the top layer is engraved, an operator can directly control each driving device to lift the first rolling shaft 6, the second rolling shaft 13 and the pressing plate 9 through the host 10, the plate workpiece 11 which is engraved is directly taken out from the uppermost layer, then the plate workpiece 11 is pressed tightly, and next engraving is carried out, so that the user does not need to frequently stop to replace materials, a plurality of plate workpieces 11 are clamped by one-time feeding, repeated continuous engraving can be carried out, the downtime is reduced, the engraving efficiency is greatly improved, the production efficiency is improved, the labor intensity of the operator is reduced, and the actual use requirements of the user are effectively met.

Further, the first rollers 6 of the present embodiment are rotatably mounted on the push rod of the first driving device 5 through the adaptor 12, the adaptor 12 is provided with the second rollers 13 parallel to the first rollers 6, the bottoms of the peripheral sides of the second rollers 13 are parallel to the bottoms of the peripheral sides of the first rollers 6, the first rollers 6 and the second rollers 13 span the upper end of the plate workpiece 11, and the bottoms of the first rollers 6 and the second rollers 13 can simultaneously contact and adhere to the upper surface of the plate workpiece 11 (as shown in fig. 3). The second rolling shaft 13 can be flattened for the second time, so that the pressing effect of the flattening device 3 can be effectively increased by using the arrangement of the second rolling shaft 13, the flatness of the upper surface of the plate workpiece 11 during processing is improved, and the processing precision is ensured.

Further, the diameter of the second roller 13 of the present embodiment is larger than that of the first rollers 6, the two first rollers 6 are arranged in parallel, and the second roller 13 is located outside the two first rollers 6. In the actual engraving process, when the second roller 13 with a large diameter encounters a step, a pit or a protrusion, the ability to pass through an obstacle is strong, the second roller 13 with a large diameter is easier to rotate and move, and smooth movement of the first roller 6 with a small diameter is also ensured.

Further, both ends of the first roller 6 and the second roller 13 of the present embodiment are mounted on the adapter 12 through bearings 14. Therefore, the resistance when the first roller 6 and the second roller 13 rotate can be effectively reduced by the arrangement of the bearing 14, and smooth rotation of the first roller 6 and the second roller 13 is ensured.

Further, the peripheral sides of the first roller 6 and the second roller 13 of the present embodiment are provided with a soft adhesive layer 15. The soft adhesive layer 15 is crushed and deformed after being pressed, and the contact area between the soft adhesive layer 15 and the plate workpiece 11 is increased, so that the setting of the soft adhesive layer 15 can provide friction force, the first roller 6 and the second roller 13 slip when being pressed and rolled, and the rolling stability when the first roller 6 and the second roller 13 are pressed and rolled tightly on the plate workpiece 11 is improved.

Further, the soft adhesive layer 15 of the present embodiment is made of rubber or silica gel or the like. Rubber and silica gel all belong to soft materials, and when the atress warp, the area of contact of soft glue film 15 and panel work piece 11 increases, and then effectively increases frictional force, guarantees the stable rotation of first roller bearing 6 and second roller bearing 13, and this embodiment is not specifically limited to the preparation material of specific soft glue film 15.

Further, the first driving device 5 and the second driving device 8 of the present embodiment are air cylinders, hydraulic cylinders, electric cylinders, or the like. The push rods of the air cylinder or the hydraulic cylinder or the electric cylinder can push and pull the first rolling shaft 6, the second rolling shaft 13 and the pressing plate 9 to move and clamp the plate workpiece 11, and the air cylinder or the hydraulic cylinder or the electric cylinder is a mature driving executing device and can meet the moving, compressing and clamping actions of the first rolling shaft 6, the second rolling shaft 13 and the pressing plate 9 under the control of the host 10.

The foregoing description is only of the preferred embodiments of the present utility model, and is not intended to limit the scope of the utility model, but rather is intended to cover any equivalents of the structures or equivalent processes disclosed herein or in the alternative, which may be employed directly or indirectly in other related arts.

Claims (7)

1. An engraver that prevents to stack work piece removal, its characterized in that: the device comprises a working platform, wherein a transverse beam capable of transversely moving is arranged on the working platform, two groups of flattening devices and a main shaft capable of moving on the transverse beam are arranged on the transverse beam, the flattening devices comprise a pair of first driving devices and first rolling shafts which are oppositely arranged at two ends of the transverse beam, the first rolling shafts are transversely arranged on pushing rods of the pair of first driving devices, a tool bit of the main shaft is positioned between the two first rolling shafts, at least one rear clamping device is arranged at one end of the working platform, the rear clamping device comprises a second driving device and a pressing plate, the pressing plate is arranged on pushing rods of the second driving device, and a host machine for orderly operating a control system is arranged on the working platform; when a plurality of plate workpieces are stacked on the surface of the working platform, the upper surface of the plate workpieces is tightly pressed by the peripheral side surface of the first rolling shaft under the thrust action of the first driving device and the second driving device, and one end of the plate workpieces is positioned and tightly pressed by the pressing plate.

2. The engraver of claim 1, wherein the engraver is configured to prevent movement of stacked workpieces, wherein: the first rolling shafts are rotatably arranged on the pushing rods of the first driving device through the adapter, the second rolling shafts parallel to the first rolling shafts are arranged on the adapter, and the bottoms of the peripheral side surfaces of the second rolling shafts are mutually leveled with the bottoms of the peripheral side surfaces of the first rolling shafts.

3. The engraver of claim 2, wherein the stacked workpieces are prevented from moving: the diameter of the second rolling shaft is larger than that of the first rolling shafts, the two first rolling shafts are arranged in parallel relatively, and the second rolling shaft is located on the outer sides of the two first rolling shafts.

4. A carving machine for preventing stacked workpieces from moving as claimed in claim 2 or 3, wherein: both ends of the first rolling shaft and the second rolling shaft are arranged on the adapter through bearings.

5. A carving machine for preventing stacked workpieces from moving as claimed in claim 2 or 3, wherein: the peripheral sides of the first rolling shaft and the second rolling shaft are provided with soft adhesive layers.

6. The engraver of claim 5, wherein the engraver is configured to prevent movement of stacked workpieces, wherein: the soft rubber layer is made of rubber or silica gel.

7. The engraver of claim 1, wherein the engraver is configured to prevent movement of stacked workpieces, wherein: the first driving device and the second driving device are air cylinders or hydraulic cylinders or electric cylinders.