CN217254473U

CN217254473U - CNC is positioning fixture for digit control machine tool

Info

Publication number: CN217254473U
Application number: CN202220403675.0U
Authority: CN
Inventors: 邹世明
Original assignee: Avic Shenyang New Process Technology Development Co Ltd
Current assignee: Avic Shenyang New Process Technology Development Co Ltd
Priority date: 2022-02-25
Filing date: 2022-02-25
Publication date: 2022-08-23
Anticipated expiration: 2032-02-25

Abstract

The utility model discloses a positioning fixture for CNC (computer numerical control) machine tool, which belongs to the technical field of positioning fixtures and comprises a fixed base, wherein a pressure release valve is arranged on the side wall of the fixed base, a clamping seat is connected above the fixed base, and a cleaning assembly is arranged above the fixed base and on one side of the clamping seat; the cleaning assembly comprises a dust collector, an elastic corrugated pipe and a dust collecting head, and the dust collector is arranged above the fixed base; the utility model discloses set up the clearance subassembly, to a work piece processing completion back, tear and pull the fixed band and make sub-magic paste and female magic paste the separation, then from taking out elastic bellows in placing a section of thick bamboo, then start the dust catcher, hand the dust absorption head again and clear up on spout and the grip slipper, remain the piece that produces in the course of working in avoiding in the spout and on the grip slipper, avoid the piece to influence the normal operating of removal subassembly, guarantee the centre gripping effect of follow-up work piece.

Description

Positioning fixture for CNC (computer numerical control) machine tool

Technical Field

The utility model belongs to the technical field of positioning fixture, concretely relates to CNC is positioning fixture for digit control machine tool.

Background

CNC (numerical control machine) is a computer numerical control machine tool for short, and is an automatic machine tool with a program control system. The control system is capable of logically processing a program defined by a control code or other symbolic instructions and decoding the program to operate the machine tool to machine a part.

The Chinese patent application number 202121618322.4 discloses a positioning fixture for a CNC (computer numerical control) machine tool, wherein a clamping seat of the positioning fixture is provided with a sliding groove, and scraps generated in the subsequent processing process easily fall into the sliding groove to influence the normal operation of components in the sliding groove; in addition, the fixed base is provided with the pressure relief valve, and when the pressure relief valve is touched by mistake in the operation process, the fixed base and the clamping seat are connected unstably easily.

SUMMERY OF THE UTILITY MODEL

To solve the problems set forth in the background art described above. The utility model provides a positioning fixture for CNC digit control machine tool has the characteristics of guaranteeing device result of use, preventing the mistake and touching.

In order to achieve the above purpose, the utility model provides a following technical scheme: a positioning fixture for a CNC (computer numerical control) numerical control machine tool comprises a fixed base, wherein a pressure release valve is arranged on the side wall of the fixed base, a clamping seat is connected above the fixed base, and a cleaning assembly is arranged above the fixed base and on one side of the clamping seat;

the utility model discloses a dust collector, including dust catcher, elastic bellows and dust absorption head, clearance subassembly includes dust catcher, elastic bellows and dust absorption head, unable adjustment base's top is provided with the dust catcher, the one end of dust catcher is connected with elastic bellows, elastic bellows keeps away from the one end of dust catcher and all has the dust absorption head even, the top of grip slipper is provided with the spout, the top of grip slipper and the one end that is located the spout are provided with the centre gripping arm, be provided with the removal subassembly between centre gripping arm and the grip slipper.

Preferably, the end of the dust collector, which is far away from the elastic corrugated pipe, is connected with a mounting plate, and the mounting plate is connected with the fixed base through a bolt.

Preferably, the clearance subassembly is still including placing a section of thick bamboo, fixed band, sub-magic subsides and female magic subsides, be connected with on unable adjustment base's the lateral wall and place a section of thick bamboo, the top one side of placing a section of thick bamboo is connected with the fixed band, the one end that the fixed band kept away from and placed a section of thick bamboo is connected with female magic subsides, the top opposite side of placing a section of thick bamboo and the position department that corresponds female magic subsides is connected with sub-magic subsides.

Preferably, a rubber pad is arranged on one side, close to the elastic corrugated pipe, of the placing cylinder, and the placing cylinder and the rubber pad are bonded through glue.

Preferably, the periphery that just is located the relief valve on unable adjustment base's the lateral wall is provided with prevents touching the subassembly, prevent touching the subassembly and including baffle, U-shaped frame, movable block, shifting chute, grafting post and inserting groove, the periphery that just is located the relief valve on unable adjustment base's the lateral wall is connected with the U-shaped frame, the inside of U-shaped frame is provided with the baffle, the both ends of baffle all are connected with the movable block, the position department that just corresponds the movable block on the inside wall of U-shaped frame is provided with the shifting chute, the both sides of baffle all are connected with the grafting post, just the position department that corresponds the grafting post is provided with the inserting groove on the lateral wall of shifting chute, be connected with the rubber pad on the lateral wall of inserting groove.

Preferably, the side wall of the baffle is connected with a handle, and the outer side wall of the handle is provided with anti-skid lines.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses set up the clearance subassembly, to a work piece processing completion back, tear the fixed band and make sub-magic paste and female magic paste the separation, then take out the elasticity bellows in placing a section of thick bamboo again, then start the dust catcher, handheld dust absorption head is cleared up on spout and the grip slipper again, avoids in the spout and on the grip slipper remaining the piece that produces in the course of working, avoids the piece to influence the normal operating of removing the subassembly, guarantees the centre gripping effect of follow-up work piece.

2. The utility model discloses set up and prevent touching the subassembly, need not use the relief valve after, hold the handle and remove the baffle to the relief valve direction, the baffle removes and drives the movable block and remove in the shifting chute, the movable block removes and drives the grafting post and remove to the inserting groove, after the grafting post enters into the inside of inserting groove completely, stop to remove the baffle, under the effect of baffle, can avoid mistaking in the course of working and touch the relief valve, guarantee the inside pressure of unable adjustment base, and then can guarantee the stability that unable adjustment base and grip slipper are connected.

Drawings

Fig. 1 is a schematic structural view of the present invention;

fig. 2 is a side view of the present invention;

FIG. 3 is a sectional view showing the connection state of the placement barrel and the elastic bellows according to the present invention;

FIG. 4 is an enlarged view of the portion A of FIG. 3 according to the present invention;

FIG. 5 is a cross-sectional view of the U-shaped frame of the present invention;

fig. 6 is an enlarged view of the point B in fig. 5 according to the present invention.

In the figure: 1. a clamping seat; 2. a chute; 3. a clamp arm; 4. a moving assembly; 5. a fixed base; 6. a pressure relief valve; 7. a touch prevention assembly; 71. a baffle plate; 72. a U-shaped frame; 73. a moving block; 74. a moving groove; 75. inserting the columns; 76. inserting grooves; 8. cleaning the assembly; 81. mounting a plate; 82. a vacuum cleaner; 83. an elastic bellows; 84. placing the cylinder; 85. a dust collection head; 86. fixing belts; 87. a sub-magic tape; 88. female magic subsides.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Example 1

Referring to fig. 1-6, the present invention provides the following technical solutions: a positioning fixture for a CNC (computer numerical control) numerical control machine tool comprises a fixed base 5, wherein a pressure release valve 6 is arranged on the side wall of the fixed base 5, a clamping seat 1 is connected above the fixed base 5, and a cleaning assembly 8 is arranged above the fixed base 5 and on one side of the clamping seat 1;

the cleaning assembly 8 comprises a dust collector 82, an elastic corrugated pipe 83 and a dust collection head 85, the dust collector 82 is arranged above the fixing base 5, the elastic corrugated pipe 83 is connected to one end of the dust collector 82, the dust collection head 85 is arranged at one end, far away from the dust collector 82, of the elastic corrugated pipe 83, the sliding grooves 2 are formed in the upper portion of the clamping base 1, the clamping arms 3 are arranged at one ends, located on the sliding grooves 2, of the upper portion of the clamping base 1, and the moving assembly 4 is arranged between the clamping arms 3 and the clamping base 1.

Specifically, one end of the dust collector 82 far away from the elastic corrugated pipe 83 is connected with a mounting plate 81, the mounting plate 81 is connected with the fixed base 5 through a bolt,

by adopting the technical scheme, the dust collector 82 can be conveniently detachably connected to the fixed base 5, and then the dust collector 82 can be conveniently detached, maintained and replaced in the follow-up process.

Specifically, the cleaning assembly 8 further comprises a placing cylinder 84, a fixing band 86, a sub magic tape 87 and a female magic tape 88, the side wall of the fixed base 5 is connected with the placing cylinder 84, one side of the upper part of the placing cylinder 84 is connected with the fixing band 86, one end of the fixing band 86 far away from the placing cylinder 84 is connected with the female magic tape 88, the other side of the upper part of the placing cylinder 84 and the position corresponding to the female magic tape 88 are connected with the sub magic tape 87,

through adopting above-mentioned technical scheme, carry out spacing fixed to elastic bellows 83.

Specifically, a rubber pad is arranged on one side of the placing cylinder 84 close to the elastic corrugated pipe 83, the placing cylinder 84 and the rubber pad are bonded through glue,

by adopting the technical scheme, the elastic corrugated pipe 83 is prevented from being abraded due to friction between the elastic corrugated pipe 83 and the placing cylinder 84.

When the vacuum cleaner is used in the embodiment, after a previous workpiece is processed, the fixing belt 86 is torn to separate the male magic tape 87 from the female magic tape 88, the elastic corrugated pipe 83 is taken out of the placing cylinder 84, the vacuum cleaner 82 is started, the dust suction head 85 is held by hand to clean the chute 2 and the clamping seat 1, debris generated in the processing process is prevented from remaining in the chute 2 and on the clamping seat 1, the debris is prevented from influencing the normal operation of the moving assembly 4, and the clamping effect of subsequent workpieces is ensured;

example 2

The present embodiment is different from embodiment 1 in that: the side wall of the fixed base 5 and the periphery of the pressure release valve 6 are provided with an anti-touch component 7, the anti-touch component 7 comprises a baffle plate 71, a U-shaped frame 72, a moving block 73, a moving groove 74, an insertion column 75 and an insertion groove 76, the side wall of the fixed base 5 and the periphery of the pressure release valve 6 are connected with the U-shaped frame 72, the baffle plate 71 is arranged inside the U-shaped frame 72, the two ends of the baffle plate 71 are connected with the moving block 73, the position on the inner side wall of the U-shaped frame 72 and corresponding to the moving block 73 is provided with the moving groove 74, the two sides of the baffle plate 71 are connected with the insertion column 75, the position on the side wall of the moving groove 74 and corresponding to the insertion column 75 is provided with the insertion groove 76, the side wall of the insertion groove 76 is connected with a rubber pad,

specifically, the side wall of the baffle 71 is connected with a handle, the outer side wall of the handle is provided with anti-skid grains,

by adopting the technical scheme, the baffle 71 is convenient to move.

When this embodiment uses, need not use the relief valve 6 back, hold the handle and remove baffle 71 to the 6 directions of relief valve, baffle 71 removes and drives movable block 73 and remove in shifting chute 74, movable block 73 removes and drives grafting post 75 and remove to grafting chute 76, after grafting post 75 enters into grafting groove 76 inside completely, stop moving baffle 71, under the effect of baffle 71, can avoid in the course of working mistake touching relief valve 6, guarantee the inside pressure of unable adjustment base 5, and then can guarantee the stability that unable adjustment base 5 and grip slipper 1 are connected.

The utility model discloses well dust catcher 82 is the prior art that has disclosed, and the model of chooseing for use is YZ-1032.

The utility model discloses in the structure of the grip slipper 1 of compriseing holder and fixed arm, the structure of the removal subassembly 4 of compriseing threaded rod, mounting groove, bayonet lock, spring, the structure of relief valve 6 and CNC is positioning fixture's for digit control machine tool theory of operation has disclosed in the CNC is disclosed for digit control machine tool positioning fixture that chinese patent application number is 202121618322.4.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a CNC is positioning fixture for digit control machine tool, includes unable adjustment base (5), its characterized in that: a pressure release valve (6) is arranged on the side wall of the fixed base (5), a clamping seat (1) is connected above the fixed base (5), and a cleaning assembly (8) is arranged above the fixed base (5) and on one side of the clamping seat (1);

clearance subassembly (8) are including dust catcher (82), elasticity bellows (83) and dust absorption head (85), the top of unable adjustment base (5) is provided with dust catcher (82), elasticity bellows (83) are connected to the one end of dust catcher (82), the one end that dust catcher (82) were kept away from in elasticity bellows (83) is even all had dust absorption head (85), the top of grip slipper (1) is provided with spout (2), the top of grip slipper (1) and the one end that is located spout (2) are provided with centre gripping arm (3), be provided with between centre gripping arm (3) and grip slipper (1) and remove subassembly (4).

2. The positioning jig for CNC control machine tools according to claim 1, characterized in that: the dust collector is characterized in that one end, far away from the elastic corrugated pipe (83), of the dust collector (82) is connected with a mounting plate (81), and the mounting plate (81) is connected with the fixed base (5) through bolts.

3. The positioning jig for CNC control machine tools according to claim 1, characterized in that: the utility model discloses a cleaning assembly (8) is including still placing a section of thick bamboo (84), fixed band (86), sub-magic subsides (87) and female magic subsides (88), be connected with on the lateral wall of unable adjustment base (5) and place a section of thick bamboo (84), top one side of placing a section of thick bamboo (84) is connected with fixed band (86), the one end of keeping away from placing a section of thick bamboo (84) in fixed band (86) is connected with female magic subsides (88), the position department of placing the top opposite side of a section of thick bamboo (84) and corresponding female magic subsides (88) is connected with sub-magic subsides (87).

4. The positioning jig for CNC lathe according to claim 3, characterized in that: one side of the placing cylinder (84) close to the elastic corrugated pipe (83) is provided with a rubber pad, and the placing cylinder (84) and the rubber pad are bonded through glue.

5. The positioning jig for CNC control machine tools according to claim 1, characterized in that: an anti-touch component (7) is arranged on the side wall of the fixed base (5) and positioned on the periphery of the pressure release valve (6), the anti-touch component (7) comprises a baffle plate (71), a U-shaped frame (72), a moving block (73), a moving groove (74), a plug column (75) and a plug groove (76), a U-shaped frame (72) is connected on the side wall of the fixed base (5) and positioned at the periphery of the pressure release valve (6), a baffle plate (71) is arranged inside the U-shaped frame (72), two ends of the baffle plate (71) are connected with moving blocks (73), a moving groove (74) is arranged on the inner side wall of the U-shaped frame (72) and at the position corresponding to the moving block (73), the two sides of the baffle (71) are connected with plug-in columns (75), plug-in grooves (76) are formed in the side walls of the movable grooves (74) and correspond to the plug-in columns (75), and rubber pads are connected to the side walls of the plug-in grooves (76).

6. The positioning jig for CNC lathe according to claim 5, characterized in that: the side wall of the baffle (71) is connected with a handle, and the outer side wall of the handle is provided with anti-skid lines.