CN219617207U - Numerical control engraving and milling machine capable of quickly replacing clamp - Google Patents

Abstract

The utility model discloses a numerical control engraving and milling machine capable of quickly replacing a clamp, which comprises a device main body, wherein a fixing frame is arranged on the device main body, an engraving and milling machine head is slidably arranged on the fixing frame, the mounting frame is arranged on the device main body, and the clamping table is mutually matched through structures such as a telescopic clamping block, a reset spring, an adjusting block and the like, so that when the clamping table is installed, the clamping table is inserted into a placing groove on the mounting frame, the telescopic clamping block can vertically descend along the telescopic groove and extrude the reset spring through acting on an inclined plane on the telescopic clamping block in the inserting process, after the clamping table slides to a specified position, the telescopic clamping block losing pressure can automatically reset through elastic potential energy of the reset spring, and therefore limiting and fixing of the clamping table are realized, the clamping table is fixed in the placing groove, and when the clamp needs to be replaced, the clamping table can be pulled out along the placing groove by pulling the adjusting block to release the limiting of the clamping table, so that the purpose of replacing the clamping table is realized.

Description

Numerical control engraving and milling machine capable of quickly replacing clamp

Technical Field

The utility model relates to the technical field of clamp replacement mechanisms of engraving and milling machines, in particular to a numerical control engraving and milling machine capable of rapidly replacing clamps.

Background

The engraving and milling machine is a numerical control machine tool, is generally considered to be a numerical control milling machine using a small cutter, a high-power and high-speed spindle motor, has the advantages of engraving and milling, and can not be considered to be a center if the hardness of a processed material is relatively high, so that the appearance of the engraving and milling machine can fill the gap between the engraving and milling machine, and is a high-efficiency and high-precision numerical control machine tool.

When the existing engraving and milling machine processes different objects, different clamps need to be replaced to clamp and fix the different objects, and the existing clamps are generally fixed with a workbench of the engraving and milling machine through bolts, so that the clamps are inconvenient to detach and replace quickly.

Patent document CN215748101U discloses a numerical control engraving and milling machine capable of replacing a clamp rapidly, which comprises a machine body, a groove is arranged on a workbench of the machine body, a supporting block is fixed at the bottom of an inner cavity of the groove, the clamp is placed at the upper end of the supporting block, four ends of the bottom of the clamp respectively exceed the corresponding end parts of the supporting block by a certain distance, a clamping component capable of clamping and fixing the clamp is arranged in the inner cavity of the groove, and the right end of the clamping component penetrates through the groove and is meshed and connected with a hand-operated component fixed at the lower end of the workbench. The utility model relates to a numerical control engraving and milling machine capable of rapidly replacing a clamp. Be equipped with clamping assembly and hand subassembly, the accessible hand subassembly drives the screw rod and rotates for two sets of grip blocks are relative or opposite motion under the drive of screwed pipe, can realize fixed and fixed dismantlement of centre gripping to anchor clamps, be convenient for realize the quick replacement installation to anchor clamps, the tip of wall and lateral wall is arc portion about the inner chamber of grip groove, the direction grafting of anchor clamps and grip groove of being convenient for, but the dismouting process of the device needs to rotate constantly hand subassembly and realizes the dismouting, and the process is comparatively loaded down with trivial details, and dismouting efficiency is general.

Disclosure of Invention

The utility model aims to provide a numerical control engraving and milling machine capable of quickly replacing clamps, so as to solve the problems in the prior art in the background art.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the utility model provides a numerical control carving milling machine of quick replacement anchor clamps, includes the device main part, install the mount in the device main part, slidable mounting has carving to mill the aircraft nose on the mount, arranged the mounting bracket in the device main part, slidable arrangement has the centre gripping platform on the mounting bracket, has arranged a plurality of anchor clamps on the centre gripping platform, the expansion groove has been seted up on the mounting bracket, slidable mounting has flexible fixture block in the expansion groove, has arranged a plurality of reset spring in the expansion groove, and reset spring's one end is installed on the inner wall of expansion groove, and reset spring's the other end is installed on flexible fixture block.

Preferably, two mutually symmetrical limiting grooves are formed in the inner wall of the telescopic groove, limiting blocks are slidably mounted in the limiting grooves, and the limiting blocks are mounted on the telescopic clamping blocks.

Preferably, an inclined plane is arranged on one side of the telescopic clamping block.

Preferably, a sliding groove is formed in the inner wall of the telescopic groove, an adjusting block is mounted in the sliding groove in a sliding mode, and the adjusting block is mounted on the telescopic clamping block.

Preferably, the mounting frame is provided with a placing groove, the cross street of the placing groove is in an inverted T shape, and the clamping table is slidably arranged in the placing groove.

Preferably, a compressing groove is formed in the inner wall of the placing groove, a compressing block is slidably mounted in the compressing groove, a pressure spring is arranged in the compressing groove, one end of the pressure spring is mounted on the inner wall of the compressing groove, and the other end of the pressure spring is mounted on the compressing block.

Preferably, the side face of the clamping table is provided with a handle, and the surface of the handle is provided with anti-slip rubber.

The beneficial effects of the utility model are as follows:

according to the utility model, through the mutual matching of the structures such as the telescopic clamping block, the reset spring, the regulating block and the like, when the clamping table is installed, the clamping table is inserted along the placing groove on the installation frame, the telescopic clamping block vertically descends along the telescopic groove and extrudes the reset spring through the action of the inclined surface on the telescopic clamping block in the inserting process, after the clamping table slides to a designated position, the telescopic clamping block losing pressure can automatically reset through the elastic potential energy of the reset spring, so that the limiting and fixing of the clamping table are realized, the clamping table is fixed in the placing groove, and when the clamp is required to be replaced, the clamping table can be pulled out along the placing groove by pulling the regulating block to release the limiting of the clamping table, so that the purpose of replacing the clamping table is realized.

Drawings

FIG. 1 is a schematic diagram of a numerical control engraving and milling machine with a clamp capable of being replaced quickly;

FIG. 2 is a schematic side view of a telescopic fixture block and an adjusting block of a CNC engraving and milling machine with a clamp replaced quickly;

FIG. 3 is a schematic cross-sectional view of a limiting groove and a limiting block of a numerical control engraving and milling machine for rapidly replacing a fixture according to the present utility model;

fig. 4 is a schematic cross-sectional structure of a compression block and a compression spring of a numerical control engraving and milling machine with a clamp replaced quickly;

FIG. 5 is an enlarged schematic view of the structure A in FIG. 3 of a numerical control engraving and milling machine with a clamp replaced quickly;

fig. 6 is an enlarged schematic view of the structure of the position B in fig. 4 of the numerical control engraving and milling machine with the fixture replaced quickly.

In the figure: 1. a device body; 2. a fixing frame; 3. engraving and milling machine head; 4. a mounting frame; 5. a clamping table; 6. a clamp; 7. a placement groove; 8. a telescopic clamping block; 9. a chute; 10. a telescopic slot; 11. a return spring; 12. an adjusting block; 13. a grip; 14. a limit groove; 15. a limiting block; 16. a compaction groove; 17. a pressure spring; 18. and (5) compacting the block.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-6, a numerical control engraving and milling machine capable of quickly replacing clamps comprises a device main body 1, wherein a fixing frame 2 is arranged on the device main body 1, an engraving and milling machine head 3 is slidably arranged on the fixing frame 2, a mounting frame 4 is arranged on the device main body 1, a clamping table 5 is slidably arranged on the mounting frame 4, a plurality of clamps 6 are arranged on the clamping table 5, a telescopic groove 10 is formed in the mounting frame 4, a telescopic clamping block 8 is slidably arranged in the telescopic groove 10, a plurality of reset springs 11 are arranged in the telescopic groove 10, one ends of the reset springs 11 are arranged on the inner wall of the telescopic groove 10, and the other ends of the reset springs 11 are arranged on the telescopic clamping block 8.

Through the mutual cooperation of the structures such as telescopic fixture block 8, reset spring 11 and regulating block 12 that are equipped with to can be when installing grip block 5, through with grip block 5 along standing groove 7 on mounting bracket 4 insert can, can act on through the inclined plane on with telescopic fixture block 8 in the insertion process, make telescopic fixture block 8 drop vertically along telescopic groove 10 and extrude reset spring 11, after grip block 5 slides to the assigned position, the elastic potential energy automatic reset of telescopic fixture block 8 accessible reset spring 11 that loses pressure, thereby realize spacing fixed grip block 5, make grip block 5 fix in standing groove 7, when needs change anchor clamps 6, release the spacing to grip block 5 through stirring regulating block 12 and can take grip block 5 along standing groove 7 out, thereby realize conveniently changing the purpose of grip block 5.

Specifically, in this embodiment, two mutually symmetrical limiting grooves 14 are formed on the inner wall of the telescopic groove 10, a limiting block 15 is slidably mounted in the limiting groove 14, and the limiting block 15 is mounted on the telescopic clamping block 8.

Through the mutual cooperation of the arranged limiting blocks 15 and the limiting grooves 14, the telescopic clamping blocks 8 can slide along the limiting grooves 14, the moving direction of the telescopic clamping blocks 8 is guided, and the moving range of the telescopic clamping blocks 8 is limited.

Specifically, in this embodiment, an inclined surface is disposed on one side of the telescopic clamping block 8.

Specifically, in this embodiment, a chute 9 is formed on the inner wall of the telescopic slot 10, an adjusting block 12 is slidably mounted in the chute 9, and the adjusting block 12 is mounted on the telescopic clamping block 8.

Through the mutual cooperation of the arranged adjusting blocks 12 and the sliding grooves 9, the adjusting blocks 12 can slide along the sliding grooves 9, and the purpose of moving the telescopic clamping blocks 8 can be achieved by stirring the adjusting blocks 12.

Specifically, in this embodiment, the mounting frame 4 is provided with a placement groove 7, the cross-section of the placement groove 7 is in an inverted T shape, and the clamping table 5 is slidably mounted in the placement groove 7.

Specifically, in this embodiment, a pressing groove 16 is formed on the inner wall of the placement groove 7, a pressing block 18 is slidably mounted in the pressing groove 16, a compression spring 17 is disposed in the pressing groove 16, one end of the compression spring 17 is mounted on the inner wall of the pressing groove 16, and the other end of the compression spring 17 is mounted on the pressing block 18.

Through the mutually supporting of pressure spring 17 and compact heap 18 that arranges to can promote compact heap 18 through pressure spring 17 and compress tightly clamping bench 5 all the time when flexible fixture block 8 is spacing to clamping bench 5, thereby improve stability, and when relieving flexible fixture block 8 and spacing to clamping bench 5, can release clamping bench 5 to release standing groove 7 a certain distance through compact heap 18, thereby conveniently take out clamping bench 5 and change.

Specifically, in this embodiment, the grip 13 is disposed on the side surface of the clamping table 5, and the anti-slip rubber is disposed on the surface of the grip 13.

The clamping table 5 can be replaced easily by means of the arranged grip 13.

The present utility model is not limited to the above-mentioned embodiments, and any person skilled in the art, based on the technical solution of the present utility model and the inventive concept thereof, can be replaced or changed within the scope of the present utility model.

Claims (7)

1. The utility model provides a numerical control carving milling machine of quick replacement anchor clamps, includes the device main part, its characterized in that: install the mount in the device main part, slidable mounting has carving and milling the aircraft nose on the mount, the mounting bracket has been arranged in the device main part, slidable arrangement has a grip block on the mounting bracket, has arranged a plurality of anchor clamps on the grip block, the expansion tank has been seted up on the mounting bracket, slidable mounting has flexible fixture block in the expansion tank, has arranged a plurality of reset springs in the expansion tank, and reset spring's one end is installed on the inner wall of expansion tank, and reset spring's the other end is installed on flexible fixture block.

2. A numerical control engraving and milling machine with a quick-change fixture as recited in claim 1, wherein: two mutually symmetrical limiting grooves are formed in the inner wall of the telescopic groove, limiting blocks are slidably mounted in the limiting grooves, and the limiting blocks are mounted on the telescopic clamping blocks.

3. A numerical control engraving and milling machine with a quick-change fixture as recited in claim 1, wherein: an inclined plane is arranged on one side of the telescopic clamping block.

4. A numerical control engraving and milling machine with a quick-change fixture as recited in claim 1, wherein: a sliding groove is formed in the inner wall of the telescopic groove, an adjusting block is mounted in the sliding groove in a sliding mode, and the adjusting block is mounted on the telescopic clamping block.

5. A numerical control engraving and milling machine with a quick-change fixture as recited in claim 1, wherein: the mounting rack is provided with a placing groove, the cross-section of the placing groove is in an inverted T shape, and the clamping table is slidably arranged in the placing groove.

6. A rapid fixture replacement numerically controlled engraving and milling machine as recited in claim 5, wherein: the inner wall of the placing groove is provided with a compression groove, a compression block is slidably mounted in the compression groove, a pressure spring is arranged in the compression groove, one end of the pressure spring is mounted on the inner wall of the compression groove, and the other end of the pressure spring is mounted on the compression block.

7. A numerical control engraving and milling machine with a quick-change fixture as recited in claim 1, wherein: the side face of the clamping table is provided with a handle, and the surface of the handle is provided with anti-slip rubber.