CN213438456U

CN213438456U - Machining tool for engraving and milling machine

Info

Publication number: CN213438456U
Application number: CN202022666497.4U
Authority: CN
Inventors: 李伯庆
Original assignee: Changzhou Yunhang Electronic Technology Co ltd
Current assignee: Changzhou Yunhang Electronic Technology Co ltd
Priority date: 2020-11-17
Filing date: 2020-11-17
Publication date: 2021-06-15
Anticipated expiration: 2030-11-17

Abstract

The utility model belongs to the technical field of the processing tool of the engraving and milling machine, in particular to a processing tool for the engraving and milling machine, which comprises a base, wherein the lower side of the base is provided with a mounting cavity, a first left screw rod and a first right screw rod which are connected into a whole are rotatably assembled between the left side wall and the right side wall of the mounting cavity, the first left screw rod and the first right screw rod are all in threaded connection with moving blocks, two moving blocks are both provided with stabilizing components, the upper sides of the two moving blocks are both provided with first clamping blocks, one opposite side of the two first clamping blocks is provided with a T-shaped groove, a second left screw rod and a second right screw rod which are connected into a whole are both rotatably assembled in the two T-shaped grooves, the two second left screw rods and the second right screw rod are both in threaded connection with T-shaped sliders, the four T-shaped sliders are both fixedly connected with second clamping blocks, the four second clamping blocks are both provided with a pressing component, the rear side of the, and can also clean floating dust generated during processing.

Description

Machining tool for engraving and milling machine

Technical Field

The utility model belongs to the technical field of the cnc engraving and milling machine processing frock, concretely relates to cnc engraving and milling machine processing frock.

Background

The metal engraving and milling machine can perform non-contact cutting and punching on metal or nonmetal plates and pipes, and is particularly suitable for laser cutting and processing of stainless steel plates, iron plates, silicon wafers, ceramic wafers, titanium alloys, epoxy, A3 steel, diamond and other materials. The equipment has stable and reliable operation, good processing quality, high efficiency, simple operation and convenient maintenance.

When a workpiece is machined through an engraving and milling machine, the workpiece is generally required to be fixed to ensure the machining precision, but a common clamp can only clamp the front side and the rear side or the left side and the right side of the workpiece, the stability of the workpiece cannot be ensured by clamping of a single side surface, radial runout or non-clamping side movement is easily generated during machining, the machining precision is further reduced, the machining production cannot be met, the application range of the machined workpiece is small, and when the workpiece is machined, some floating dust impurities are often generated, if the floating dust impurities are not cleaned, the machining environment is influenced, and the physical and mental health of a machining worker is also damaged.

SUMMERY OF THE UTILITY MODEL

The utility model aims at: the machining tool for the engraving and milling machine is capable of effectively fixing a workpiece to be machined, ensuring that the workpiece cannot move during machining, adapting to workpieces of different types, ensuring machining precision and absorbing floating dust and impurities generated during machining.

In order to realize the technical purpose, the utility model discloses a technical scheme as follows:

a processing tool for a carving machine comprises a base, wherein a mounting cavity is arranged on the lower side of the base, a first left screw rod and a first right screw rod which are connected into a whole are rotatably assembled between the left side wall and the right side wall of the mounting cavity, the screw thread turning directions of the first left screw rod and the first right screw rod are opposite, the first left screw rod extends out of the mounting cavity and is connected with a first rotating handle, movable grooves communicated with the mounting cavity are symmetrically arranged on the upper side of the base in the left-right direction, the first left screw rod and the first right screw rod are both in threaded connection with movable blocks extending out of the movable grooves, both the movable blocks are provided with stabilizing components, first clamping blocks are arranged on the upper sides of both the two movable blocks, T-shaped grooves are formed in the opposite sides of both the two first clamping blocks, a second left screw rod and a second right screw rod which are connected into a whole are rotatably assembled in both the two T-shaped grooves, and the screw, the two second left screw rods extend out of the T-shaped groove and are connected with a second rotating handle, the two second left screw rods and the two second right screw rods are in threaded connection with T-shaped slide blocks matched with the T-shaped groove, the four T-shaped slide blocks are fixedly connected with second clamping blocks, the four second clamping blocks are provided with pressing assemblies, the pressing component comprises a connecting block which is fixedly connected with the second clamping block and faces to one side of the movable groove, the connecting block is provided with a screw rod, one side of the screw rod, which is close to the base, is provided with a pressing block, one side of the screw rod, which is far away from the base, is provided with a third rotating handle, a dust collection box is arranged at the rear side of the base, a suction mechanism is arranged at the lower side of the dust collection box and is electrically connected with an external power supply, the dust collecting device is characterized in that a gooseneck supporting tube is arranged on the rear side of the base, a dust collecting component is arranged at the upper end of the gooseneck supporting tube, and a suction hose connected with a dust collecting box is arranged on the dust collecting component.

By adopting the technical scheme of the utility model, when a workpiece is processed, the workpiece is placed on the upper side of the base, then the first rotating handle is rotated, at the moment, the first rotating handle rotates to drive the first left screw rod and the first right screw rod which are connected into a whole to rotate simultaneously, and the thread turning directions of the first left screw rod and the first right screw rod are opposite, so that the two moving blocks can only approach to each other or keep away from each other, the two moving blocks are made to approach to each other during processing, at the moment, the two moving blocks move to drive the two first clamping blocks to gradually move towards the center of the base, and further, the workpiece is gradually clamped; when the left side and the right side of a workpiece are clamped, the front side and the rear side of the workpiece are clamped, two second rotating handles are respectively rotated during clamping, the second rotating handles rotate to drive a second left screw rod and a second right screw rod which are connected into a whole to rotate, and in the same way, two T-shaped sliding blocks can only be close to each other or be far away from each other, so that the two T-shaped sliding blocks are close to each other during machining, and further the two second clamping blocks gradually clamp the front side and the rear side of the workpiece, therefore, four surfaces of the workpiece can be clamped and fixed, and the left side, the right side, the front side and the rear side of the workpiece are independently fixed, so that the workpiece with a rectangular structure can be effectively fixed, and; after the first clamping block and the second clamping block clamp the workpiece in front, back, left and right directions, the four pressing assemblies can be sequentially rotated, the third rotating handle is rotated to enable the screw to move to one side of the base, and then the four pressing blocks fix the workpiece in the vertical direction, so that the workpiece is prevented from being subjected to radial shaking during machining to influence machining precision; when in processing, the suction mechanism can be simultaneously opened, the suction mechanism sucks to enable the dust collection box to generate negative pressure, so that the suction hose generates negative pressure, the dust collection assembly absorbs floating dust impurities generated in the processing and finally collects the floating dust impurities into the dust collection box, and the gooseneck support tube can randomly adjust the orientation angle of the dust collection assembly so as to more effectively absorb the floating dust impurities; the utility model discloses simple structure can fix the work piece effectively when the work piece adds man-hour, avoids the work piece to add man-hour to take place to remove, and the side is fixed respectively around the side about the side of work piece simultaneously for the type application scope of work piece centre gripping is bigger, can also carry out effectual absorption to the floating dust debris that produce with man-hour simultaneously.

Further inject, the stabilizing component comprises two stabilizing bars which are arranged in parallel with the first left screw rod and the first right screw rod, and the two stabilizing bars are fixedly connected with the installation cavity, and the two stabilizing bars are assembled with the two moving blocks in a sliding mode. With such a structure, the movement of the two moving blocks can be stabilized.

Further limited, the dust collection assembly comprises a dust collection pipe fixedly connected with the gooseneck support pipe, and the dust collection pipe is connected with a plurality of dust hoods. With the structure, the dust hood can adsorb floating dust more effectively, and the dust collecting pipe concentrates and conveys the dust to the dust collecting box.

Further limit, first rotation handle, second rotation handle and third rotation handle surface all are equipped with anti-skidding dimpled grain. With the structure, the rotation can be more conveniently used.

Further inject, the briquetting is kept away from screw rod one end and is equipped with rubber cushion pad. With the structure, the damage caused by the overlarge pressure of the pressing block and the workpiece can be prevented.

The utility model discloses have following advantage with prior art relative ratio:

the utility model has simple structure, can effectively fix the workpiece when the workpiece is processed, avoids the workpiece from moving when being processed, and simultaneously, the left side and the right side as well as the front side and the rear side of the workpiece are respectively fixed, so that the application range of the type of clamping the workpiece is larger; meanwhile, the floating dust and sundries generated during processing can be effectively absorbed.

Drawings

The present invention can be further illustrated by the non-limiting examples given in the accompanying drawings;

fig. 1 is a first schematic structural diagram of an embodiment of a processing tool for a cnc engraving and milling machine of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of a processing tool for a cnc engraving and milling machine of the present invention;

fig. 3 is a sectional view of the processing tool of the engraving and milling machine according to an embodiment of the present invention;

the main element symbols are as follows:

the device comprises a base 1, an installation cavity 11, a first left screw rod 12, a first right screw rod 13, a first rotating handle 14, a movable groove 15, a moving block 16, a stabilizer bar 17, a first clamping block 2, a T-shaped groove 21, a second left screw rod 22, a second right screw rod 23, a second rotating handle 24, a T-shaped sliding block 25, a second clamping block 26, a connecting block 3, a screw rod 31, a pressing block 32, a buffer rubber pad 321, a third rotating handle 33, a dust collection box 4, a suction mechanism 41, a gooseneck support tube 42, a suction hose 43, a dust collection tube 44 and a dust hood 45.

Detailed Description

In order to make the present invention better understood by those skilled in the art, the technical solutions of the present invention are further described below with reference to the accompanying drawings and examples.

As shown in figures 1-3, a processing tool for a carving machine comprises a base 1, a mounting cavity 11 is arranged at the lower side of the base 1, a first left screw rod 12 and a first right screw rod 13 which are connected into a whole are rotatably assembled between the left side wall and the right side wall of the mounting cavity 11, the screw thread turning directions of the first left screw rod 12 and the first right screw rod 13 are opposite, the first left screw rod 12 extends out of the mounting cavity 11 and is connected with a first rotating handle 14, movable grooves 15 which are communicated with the mounting cavity 11 are bilaterally symmetrically arranged at the upper side of the base 1, movable blocks 16 which extend out of the movable grooves 15 are both in threaded connection with the first left screw rod 12 and the first right screw rod 13, a stabilizing component is arranged on each of the two movable blocks 16, a first clamping block 2 is arranged at the upper side of each movable block 16, a T-shaped groove 21 is respectively arranged at the opposite side of each first clamping block 2, a second left screw rod 22 and a second right screw rod 23 which are connected into a whole are both rotatably, two left lead screws 22 of second all stretch out T-slot 21 and are connected with second and rotate handle 24, two left lead screws 22 of second and right lead screw 23 all threaded connection have with T-slot 21 assorted T shape slider 25, the equal fixedly connected with second grip block 26 of four T shape sliders 25, four second grip blocks 26 all are equipped with and push down the subassembly, push down the subassembly including with second grip block 26 fixed connection and towards the connecting block 3 of 15 one sides of movable slot, connecting block 3 is equipped with screw rod 31, screw rod 31 is close to base 1 one side and is equipped with briquetting 32, screw rod 31 keeps away from base 1 one side and is equipped with third and rotates handle 33, base 1 rear side is equipped with dust collection box 4, dust collection box 4 downside is equipped with suction mechanism 41, suction mechanism 41 and external power supply electric connection, base 1 rear side is equipped with gooseneck stay tube 42, gooseneck stay tube 42 upper end is equipped with dust absorption assembly, dust absorption assembly is equipped with the suction hose 43 who is connected with dust collection.

By adopting the technical scheme of the utility model, when the workpiece is processed, the workpiece is placed on the upper side of the base 1, then the first rotating handle 14 is rotated, at the moment, the first rotating handle 14 rotates to drive the first left screw rod 12 and the first right screw rod 13 which are connected into a whole to rotate simultaneously, and the screw thread turning directions of the first left screw rod 12 and the first right screw rod 13 are opposite, so that the two moving blocks 16 can only approach each other or separate from each other, the two moving blocks 16 approach each other during processing, and at the moment, the two moving blocks 16 move to drive the two first clamping blocks 2 to gradually move towards the center of the base 1, thereby gradually clamping the workpiece; after the left side and the right side of a workpiece are clamped, the front side and the rear side of the workpiece are clamped, two second rotating handles 24 are respectively rotated during clamping, the second rotating handles 24 rotate to drive a second left screw rod 22 and a second right screw rod 23 which are connected into a whole to rotate, similarly, the two T-shaped sliding blocks 25 can only be close to or away from each other, the two T-shaped sliding blocks 25 are made to be close to each other during processing, and then the two second clamping blocks 26 gradually clamp the front side and the rear side of the workpiece, so that four surfaces of the workpiece can be clamped and fixed, and the left side and the front side and the rear side of the workpiece are independently fixed, so that the workpiece with a rectangular structure can be effectively fixed, and the processing is more stable; after the first clamping block 2 and the second clamping block 26 clamp the workpiece front, back, left and right, the four pressing assemblies can be sequentially rotated, the third rotating handle 33 is rotated to enable the screw 31 to move towards one side of the base 1, and then the four pressing blocks 32 fix the workpiece in the vertical direction, so that the workpiece is prevented from being subjected to radial shaking during machining to influence machining precision; during processing, the suction mechanism 41 can be opened simultaneously, the suction mechanism 41 sucks to enable the dust collection box 4 to generate negative pressure, the suction hose 43 generates negative pressure, the dust collection component absorbs floating dust impurities generated during processing and finally collects the floating dust impurities into the dust collection box 4, and the gooseneck support tube 42 can randomly adjust the orientation angle of the dust collection component to further effectively absorb the floating dust impurities; the utility model discloses simple structure can fix the work piece effectively when the work piece adds man-hour, avoids the work piece to add man-hour to take place to remove, and the side is fixed respectively around the side about the side of work piece simultaneously for the type application scope of work piece centre gripping is bigger, can also carry out effectual absorption to the floating dust debris that produce with man-hour simultaneously.

Preferably, the stabilizing assembly comprises two stabilizing rods 17 which are arranged in parallel with the first left screw rod 12 and the first right screw rod 13, and two ends of each stabilizing rod 17 are fixedly connected with the mounting cavity 11, and the two stabilizing rods 17 are both assembled with the two moving blocks 16 in a sliding manner. With this structure, the movement of the two moving blocks 16 can be stabilized. In fact, other structures may be used as the case may be, and the movement of the moving block 16 can be made more stable.

Preferably, the suction assembly includes a dirt collection tube 44 fixedly attached to the support tube of the gooseneck 42, and a plurality of suction hoods 45 are attached to the dirt collection tube 44. With this configuration, the dust hood 45 can absorb the floating dust more effectively, and the dust collecting pipe 44 collects and conveys the dust to the dust box 4. In fact, other structures can be considered according to specific situations, and the floating dust can be absorbed more effectively.

Preferably, the surfaces of the first turning handle 14, the second turning handle 24 and the third turning handle 33 are provided with anti-slip concave lines. With the structure, the rotation can be more conveniently used. In fact, other structures can be considered according to specific situations, and the rotation and use can be more convenient.

Preferably, a buffer rubber pad 321 is arranged at one end of the pressing block 32 far away from the screw 31. With this configuration, damage to the pressure block 32 and the workpiece due to excessive pressure can be prevented. In fact, other configurations may be used depending on the circumstances, and the excessive pressure between the press block 32 and the workpiece can be prevented.

The above embodiments are merely illustrative of the principles and effects of the present invention, and are not to be construed as limiting the invention. Modifications and variations can be made to the above-described embodiments by those skilled in the art without departing from the spirit and scope of the present invention. Accordingly, it is intended that all equivalent modifications or changes which may be made by those skilled in the art without departing from the spirit and technical spirit of the present invention be covered by the claims of the present invention.

Claims

1. The utility model provides a cnc engraving and milling machine processing frock, includes base (1), its characterized in that: a mounting cavity (11) is arranged on the lower side of the base (1), a first left screw rod (12) and a first right screw rod (13) which are connected into a whole are rotatably assembled between the left side wall and the right side wall of the mounting cavity (11), the screw thread turning directions of the first left screw rod (12) and the first right screw rod (13) are opposite, the first left screw rod (12) extends out of the mounting cavity (11) and is connected with a first rotating handle (14), movable grooves (15) communicated with the mounting cavity (11) are symmetrically arranged on the left side and the right side of the upper side of the base (1), movable blocks (16) extending out of the movable grooves (15) are in threaded connection with the first left screw rod (12) and the first right screw rod (13), stabilizing assemblies are arranged on the two movable blocks (16), first clamping blocks (2) are arranged on the upper sides of the two movable blocks (16), and T-shaped grooves (21) are formed in the opposite sides of the two first clamping, the two T-shaped grooves (21) are internally and rotatably provided with a second left screw rod (22) and a second right screw rod (23) which are connected into a whole, the screw thread turning directions of the second left screw rod (22) and the second right screw rod (23) are opposite, the two second left screw rods (22) extend out of the T-shaped grooves (21) and are connected with second rotating handles (24), the two second left screw rods (22) and the second right screw rods (23) are in threaded connection with T-shaped sliding blocks (25) matched with the T-shaped grooves (21), the four T-shaped sliding blocks (25) are fixedly connected with second clamping blocks (26), the four second clamping blocks (26) are provided with pressing components which comprise connecting blocks (3) fixedly connected with the second clamping blocks (26) and facing one side of the movable groove (15), the connecting blocks (3) are provided with screw rods (31), and pressing blocks (32) are arranged on one side, close to the base (1), of the screw rods (31), the novel dust collection device is characterized in that a third rotating handle (33) is arranged on one side, away from the base (1), of the screw rod (31), a dust collection box (4) is arranged on the rear side of the base (1), a suction mechanism (41) is arranged on the lower side of the dust collection box (4), the suction mechanism (41) is electrically connected with an external power supply, a gooseneck support tube (42) is arranged on the rear side of the base (1), a dust collection component is arranged at the upper end of the gooseneck support tube (42), and a suction hose (43) connected with the dust collection box (4) is arranged on the dust collection component.

2. The machining tool for the engraving and milling machine according to claim 1, characterized in that: the stabilizing assembly comprises two stabilizing rods (17) which are arranged in parallel with the first left screw rod (12) and the first right screw rod (13) and are fixedly connected with the mounting cavity (11) at two ends, and the two stabilizing rods (17) are assembled with the two moving blocks (16) in a sliding mode.

3. The machining tool for the engraving and milling machine according to claim 1, characterized in that: the dust collection assembly comprises a dust collection pipe (44) fixedly connected with the gooseneck support pipe (42), and the dust collection pipe (44) is connected with a plurality of dust collection covers (45).

4. The machining tool for the engraving and milling machine according to claim 1, characterized in that: the surfaces of the first rotating handle (14), the second rotating handle (24) and the third rotating handle (33) are all provided with anti-skidding concave grains.

5. The machining tool for the engraving and milling machine according to claim 1, characterized in that: and one end of the pressing block (32), which is far away from the screw rod (31), is provided with a buffer rubber pad (321).