Quick clamping device for numerical control carving machining
By designing a rapid clamping device for CNC engraving, a cylinder is used to control the lifting and lowering of the clamping block. Combined with a T-shaped mounting groove and slide rail structure, the problem of inconvenient fixing methods of existing engraving machines is solved, enabling rapid clamping and disassembly, and improving work efficiency and adaptability.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-02-27
- Publication Date
- 2026-03-24
AI Technical Summary
The existing method of fixing the engraving machine is through pressure plates and bolts, which makes disassembly and installation inconvenient and affects work efficiency.
A rapid clamping device for CNC engraving is designed, including a base plate, clamping device, positioning block, lifting block and cylinder. The lifting and lowering of the clamping block is controlled by the cylinder to achieve rapid clamping and disassembly. Combined with T-shaped mounting groove and slide rail structure, it can adapt to different material sizes.
It enables rapid clamping and unloading of raw materials, improves work efficiency, adapts to various raw material types, has a simple structure and is easy to operate, and is suitable for mass production.
Smart Images

Figure CN224027055U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to numerical control engraving field especially relates to a numerical control engraving processing quick clamping device. BACKGROUND
[0002] At present, engraving is a kind of drilling and milling combined processing from the processing principle, and various data input modes of engraving machine can be used according to needs. Computer engraving machine has two types of laser engraving and mechanical engraving, and the two types are divided into high power and low power. Because the application range of the engraving machine is very wide, it is necessary to understand the most suitable application range of various engraving machines. The low power is only suitable for making double-color plate, building model, small sign, three-dimensional handicraft and the like, and the power above 1500W is needed for engraving jade, metal and the like.
[0003] The existing engraving is usually fixed on the engraving machine by the clamp, but the fixing mode is usually fixed by the pressing plate and the bolt, and it is very inconvenient to disassemble and install, and the working efficiency is delayed, so a numerical control engraving processing quick clamping device is needed to solve the above problems. UTILITY MODEL CONTENTS
[0004] The utility model aims at providing a numerical control engraving processing quick clamping device, which solves the problems in the background technology.
[0005] The utility model is realized in this way, a numerical control engraving processing quick clamping device, including: bottom plate, the upper surface of the bottom plate is equipped with T type installation groove and fixed hole, the center of the upper surface of the bottom plate is equipped with clamping device, the both sides of the clamping device are equipped with positioning block, the positioning block is placed above the T type installation groove, the positioning block is detachably connected with the bottom plate through the cooperation of T type bolt and the T type installation groove.
[0006] The further technical scheme of the utility model is that the clamping device includes: lifting block and clamping block, the clamping block is placed on the both sides of the lifting block, and the contact surfaces of the clamping block and the lifting block are all inclined surfaces.
[0007] The further technical scheme of the utility model is that the bottom plate is equipped with moving groove, and the moving groove is placed below the clamping device.
[0008] The further technical scheme of the utility model is that the moving groove is equipped with sliding rail, the sliding rail is equipped with sliding block, and the sliding block is connected with the bottom surface of the clamping block.
[0009] The further technical scheme of the utility model is that the bottom plate is equipped with cavity, and the cavity is placed below the clamping device.
[0010] The further technical scheme of the utility model discloses: the cavity is equipped with the cylinder, the piston rod of cylinder is through the bottom plate and end surface is connected with the lifting block.
[0011] The further technical scheme of the utility model discloses: the piston rod of cylinder is detachable connection through bolt with the lifting block.
[0012] The utility model discloses the beneficial effect: the utility model discloses simple structure, convenient operation, through the cooperation of clamping device and positioning block, clamp raw material on the bottom plate upper surface, and clamping device is controlled through cylinder, is very convenient and fast, can carry out quick clamping and dismounting to raw material, greatly improves work efficiency, when needing batch production, can reflect more, and can adjust the position of positioning block according to the size of raw material, guarantee to clamp a plurality of types of raw materials, and the function is very powerful. BRIEF DESCRIPTION OF DRAWINGS
[0013] Figure 1 It is the whole structure diagram of the quick clamping device of numerical control engraving and processing provided by the utility model,
[0014] Figure 2 It is the front view of the quick clamping device of numerical control engraving and processing provided by the utility model,
[0015] Figure 3 It is the plan view of the quick clamping device of numerical control engraving and processing provided by the utility model,
[0016] Figure 4 It is the sectional view of the quick clamping device of numerical control engraving and processing provided by the utility model.
[0017] Reference signs: 1, bottom plate;11, T type installation slot;12, fixed through hole;13, moving groove;14, sliding block;15, cavity;16, cylinder;2, positioning block;3, lifting block;4, clamping block. DETAILED DESCRIPTION
[0018] The embodiments of the utility model are explained below through specific concrete examples, and the person skilled in the art can easily understand other advantages and effects of the utility model from the contents disclosed in the specification. The utility model can also be implemented or applied through another different specific embodiment, and each detail in the specification can be modified or changed based on different viewpoints and applications without departing from the spirit of the utility model.
[0019] It should be noted that the structure, proportion, size and the like shown in the drawings of the present specification are only used to cooperate with the content disclosed in the specification, so as to be understood and read by those skilled in the art, and do not have technical substantive significance, and any modification of structure, change of proportional relationship or adjustment of size, without affecting the effects and purposes that can be achieved by the present application, should still fall within the scope of the technical content disclosed by the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle" and "one" in the present specification are only for the convenience of clear description, and are not used to limit the scope of the present application, and the change or adjustment of the relative relationship without substantially changing the technical content is also regarded as the scope of the present application.
[0020] Embodiment one: Figures 1-4 A numerical control carving processing quick clamping device is shown, comprising: a bottom plate 1, the upper surface of the bottom plate 1 is provided with a T-shaped mounting groove 11 and a fixed hole 12, the center of the upper surface of the bottom plate 1 is provided with a clamping device, the two sides of the clamping device are provided with positioning blocks 2, the positioning blocks 2 are placed above the T-shaped mounting groove 11, and the positioning blocks 2 are detachably connected with the bottom plate 1 through cooperation of the T-shaped mounting groove 11 and the T-shaped bolt.
[0021] The further technical scheme of the present application is that the clamping device comprises: a lifting block 3 and a clamping block 4, the clamping block 4 is arranged on the two sides of the lifting block 3, and the contact surfaces of the clamping block 4 and the lifting block 3 are both inclined surfaces.
[0022] The further technical scheme of the present application is that a moving groove 13 is arranged on the bottom plate 1, and the moving groove 13 is arranged below the clamping device.
[0023] The further technical scheme of the present application is that a sliding rail is arranged in the moving groove 13, a sliding block 14 is arranged on the sliding rail, and the sliding block 14 is connected with the bottom surface of the clamping block 4.
[0024] The further technical scheme of the present application is that a cavity 15 is arranged in the bottom plate 1, and the cavity 15 is arranged below the clamping device.
[0025] The further technical scheme of the present application is that a pneumatic cylinder 16 is arranged in the cavity 15, and the piston rod of the pneumatic cylinder 16 penetrates the bottom plate 1 and is connected with the lifting block 3 at the end surface.
[0026] The further technical scheme of the present application is that the piston rod of the pneumatic cylinder 16 is detachably connected with the lifting block 3 through a bolt.
[0027] Working principle: when using the utility model, first, the bottom plate 1 is fixed on the workbench of the carving machine through the bolt penetrating fixing through hole 12, according to the size of raw materials, the position of the positioning block 2 is adjusted, the raw materials are placed between the clamping block 4 and the positioning block 2, the control button is started, the cylinder 16 is retracted, under the action of the inclined plane, the lifting block 3 will squeeze the clamping block to both sides, thereby clamping the raw materials, which is very convenient.
[0028] The above merely describes the preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement and improvement within the spirit and principle of the utility model should be included in the protection scope of the utility model.
Claims
1. A quick clamping device for numerical control engraving machining, comprising: a base plate (1), characterized in that, The upper surface of the bottom plate (1) is provided with a T-shaped mounting groove (11) and a fixing through hole (12), the center of the upper surface of the bottom plate (1) is provided with a clamping device, the two sides of the clamping device are provided with positioning blocks (2), the positioning blocks (2) are placed above the T-shaped mounting groove (11), and the positioning blocks (2) are detachably connected with the bottom plate (1) through cooperation of the T-shaped mounting groove (11) and the T-shaped bolt.
2. The quick clamping device for numerical control engraving according to claim 1, characterized in that, The clamping device comprises a lifting block (3) and a clamping block (4), the clamping block (4) is arranged on the two sides of the lifting block (3), and the contact surfaces of the clamping block (4) and the lifting block (3) are both inclined surfaces.
3. The quick clamping device for numerical control engraving according to claim 2, characterized in that, The bottom plate (1) is provided with a moving groove (13), and the moving groove (13) is arranged below the clamping device.
4. The quick clamping device for numerical control engraving according to claim 3, characterized in that, The moving groove (13) is provided with a sliding rail, the sliding rail is provided with a sliding block (14), and the sliding block (14) is connected with the bottom surface of the clamping block (4).
5. The quick clamping device for numerically controlled engraving according to claim 4, characterized in that, The bottom plate (1) is provided with a cavity (15), and the cavity (15) is arranged below the clamping device.
6. The quick clamping device for numerically controlled engraving according to claim 5, characterized in that, The cavity (15) is provided with a gas cylinder (16), a piston rod of the gas cylinder (16) penetrates the bottom plate (1) and is connected with the lifting block (3) at an end surface.
7. The quick clamping device for numerically controlled engraving according to claim 6, characterized in that, The piston rod of the gas cylinder (16) is detachably connected with the lifting block (3) through a bolt.