CN212208031U - Numerical control machine tool processing positioning jig - Google Patents

Abstract

The utility model discloses a positioning jig for numerical control machine tool machining, which comprises a first plate body, wherein the upper surface of the first plate body is provided with two first chutes, the top of the first plate body is fixedly connected with a third hydraulic cylinder, the inner side wall of each first chute is slidably connected with two first sliders, the tops of the four first sliders are fixedly connected with a second plate body, and the piston rod of each third hydraulic cylinder is fixedly connected with one side of the second plate body; through the setting of first pneumatic cylinder, the use of cooperation second plate body and first backup pad can be fixed with the machined part centre gripping, promotes the third plate body through the second pneumatic cylinder and removes, can finely tune the position about the machined part, promotes the second plate body through the third pneumatic cylinder and removes, can finely tune the position around the machined part, labour saving and time saving, the use of cooperation casing and through-hole can make the sweeps fall into the inside of casing through the through-hole, the staff later stage of being convenient for clearance.

Description

Numerical control machine tool processing positioning jig

Technical Field

The utility model relates to a digit control machine tool processing auxiliary device technical field specifically is a digit control machine tool processing positioning jig.

Background

As is well known, in the current machining, the use of a numerical control machine tool is very common, and through programming control, the machining efficiency and the machining precision can be effectively improved.

However, in the use of the existing machine tool, because of the different shapes of the workpieces and the different processing positions of the workpieces, the positions of the workpieces still need to be adjusted after the workpieces are clamped, and the chinese patent discloses an authorized invention: CN209190313U discloses a positioning jig for machining of a numerical control machine tool, the device installs a sliding block through a T-shaped open slot inside a support frame, can adjust the distance transversely, is suitable for supporting rod pieces with different lengths, can support rod pieces with different diameters through adjusting the height by threads, and installs a positioning roller through a buffer rod supported by a buffer spring, can support the rod pieces from two sides, is convenient for buffering, avoids overlarge swing amplitude, thus greatly improving the stability and convenience of supporting and positioning, and ensuring the stability and precision of machine tool machining, but the device utilizes manual adjustment of each structure, has low efficiency, wastes time and labor when clamping a workpiece and adjusting the position of the workpiece, affects the machining efficiency, and generally generates a large amount of scraps when machining the workpiece, the device lacks a recovery device for the scraps, making the device rather inconvenient to clean up the shavings after use. Therefore, a positioning jig for machining of the numerical control machine tool is provided.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Not enough to prior art, the utility model provides a digit control machine tool processing positioning jig.

(II) technical scheme

In order to achieve the above object, the utility model provides a following technical scheme: a positioning jig for machining of a numerical control machine tool comprises a first plate body, wherein two first sliding grooves are formed in the upper surface of the first plate body, a third hydraulic cylinder is fixedly connected to the top of the first plate body, two first sliding blocks are slidably connected to the inner side wall of the first sliding grooves, a second plate body is fixedly connected to the tops of the four first sliding blocks, a piston rod of the third hydraulic cylinder is fixedly connected to one side of the second plate body, a second hydraulic cylinder is fixedly connected to the top of the second plate body, two second sliding grooves are formed in the upper surface of the second plate body, two second sliding blocks are slidably connected to the inner side wall of the second sliding grooves, a third plate body is fixedly connected to the tops of the four second sliding blocks, a piston rod of the second hydraulic cylinder is fixedly connected to one side of the third plate body, and a first supporting plate and a first hydraulic cylinder are fixedly connected to the tops of the third plate body respectively, the piston rod of the first hydraulic cylinder is fixedly connected with a second supporting plate, a groove is formed in the front surface of the third plate, and through holes are uniformly formed in the upper surface, located above the groove, of the third plate.

Preferably, the top four corners of the first plate body are symmetrically connected with threaded rods in a threaded manner, the bottom of each threaded rod penetrates through the bottom of the first plate body, and the bottom of each threaded rod is rotatably connected with a third supporting plate through a bearing.

Preferably, a cone is arranged above the third supporting plate, the bottom of the cone penetrates through the bottom of the third supporting plate, and the bottom of the third supporting plate is in threaded connection with a universal wheel.

Preferably, one side fixedly connected with cutting ferrule of first backup pad, the inside wall joint of cutting ferrule has the scrubbing brush.

Preferably, the inner side wall of the groove is connected with a shell in a sliding mode, and one side, far away from the groove, of the shell is fixedly connected with a second handle.

Preferably, two first handles are symmetrically and fixedly connected to two sides of the first plate body, a first rubber pad is bonded to one side of the first supporting plate, and a second rubber pad is bonded to one side of the second supporting plate.

(III) advantageous effects

Compared with the prior art, the utility model provides a digit control machine tool processing positioning jig possesses following beneficial effect: through the setting of first pneumatic cylinder, the use of cooperation second plate body and first backup pad can be fixed with the machined part centre gripping, promotes the third plate body through the second pneumatic cylinder and removes, can finely tune the position about the machined part, promotes the second plate body through the third pneumatic cylinder and removes, can finely tune the position around the machined part, labour saving and time saving, the use of cooperation casing and through-hole can make the sweeps fall into the inside of casing through the through-hole, the staff later stage of being convenient for clearance.

Drawings

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

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

fig. 3 is a schematic structural diagram of a third plate body of the present invention.

In the figure: 1. a first plate body; 2. a first chute; 3. a first slider; 4. a second plate body; 5. a second chute; 6. a second slider; 7. a third plate body; 8. a first support plate; 9. a second support plate; 10. a first hydraulic cylinder; 11. a second hydraulic cylinder; 12. a third hydraulic cylinder; 13. a threaded rod; 14. a third support plate; 15. a cone; 16. a universal wheel; 17. a card sleeve; 18. scrubbing and brushing; 19. a first rubber pad; 20. a second rubber pad; 21. a first handle; 22. a through hole; 23. a groove; 24. a housing; 25. a second handle.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying 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.

Examples

Referring to fig. 1-3, the present invention provides a technical solution: a positioning jig for machining of a numerical control machine tool comprises a first plate body 1, wherein two first sliding grooves 2 are formed in the upper surface of the first plate body 1, a third hydraulic cylinder 12 is fixedly connected to the top of the first plate body 1, two first sliding blocks 3 are slidably connected to the inner side wall of each first sliding groove 2, second plate bodies 4 are fixedly connected to the tops of the four first sliding blocks 3, a piston rod of the third hydraulic cylinder 12 is fixedly connected to one side of each second plate body 4, a second hydraulic cylinder 11 is fixedly connected to the top of each second plate body 4, two second sliding grooves 5 are formed in the upper surface of each second plate body 4, two second sliding blocks 6 are slidably connected to the inner side wall of each second sliding groove 5, third plate bodies 7 are fixedly connected to the tops of the four second sliding blocks 6, a piston rod of each second hydraulic cylinder 11 is fixedly connected to one side of each third plate body 7, a first supporting plate 8 and a first hydraulic cylinder 10 are fixedly, a piston rod of the first hydraulic cylinder 10 is fixedly connected with a second supporting plate 9, a groove 23 is formed in the front surface of the third plate 7, and through holes 22 are uniformly formed in the upper surface, located above the groove 23, of the third plate 7.

In this embodiment, specifically: threaded rods 13 are symmetrically and uniformly in threaded connection with four corners of the top of the first plate body 1, the bottom of each threaded rod 13 penetrates through the bottom of the first plate body 1, and the bottom of each threaded rod 13 is rotatably connected with a third supporting plate 14 through a bearing; through rotatory threaded rod 13, can adjust the height in first plate body 1 four corners to make this device can keep the level steady on uneven ground.

In this embodiment, specifically: a cone 15 is arranged above the third supporting plate 14, the bottom of the cone 15 penetrates through the bottom of the third supporting plate 14, and the bottom of the third supporting plate 14 is in threaded connection with a universal wheel 16; through the setting of universal wheel 16, can be convenient for remove this device, through the setting of cone 15, be convenient for fix this device and ground.

In this embodiment, specifically: a cutting sleeve 17 is fixedly connected to one side of the first supporting plate 8, and a scrubbing brush 18 is clamped on the inner side wall of the cutting sleeve 17; through the setting of cutting ferrule 17, be convenient for accomodate of scrubbing brush 18, through the setting of scrubbing brush 18, be convenient for clear up the surface of third plate body 7.

In this embodiment, specifically: a shell 24 is connected to the inner side wall of the groove 23 in a sliding manner, and a second handle 25 is fixedly connected to one side, far away from the groove 23, of the shell 24; through the arrangement of the shell 24, debris generated by a workpiece during machining can be conveniently received, the second handle 25 is pulled, the shell 24 can be conveniently opened, and the collected debris can be cleaned.

In this embodiment, specifically: two first handles 21 are symmetrically and fixedly connected to two sides of the first plate body 1, a first rubber pad 19 is bonded to one side of the first supporting plate 8, and a second rubber pad 20 is bonded to one side of the second supporting plate 9; through the setting of first in command 21, the staff of being convenient for removes this device, through the setting of first rubber pad 19, can prevent that machined part and first backup pad 8 direct contact, through the setting of second rubber pad 20, can prevent machined part and second backup pad 9 direct contact to can play the effect of protection to the machined part, avoid the machined part to be damaged by the extrusion.

In this embodiment: the model of first pneumatic cylinder 10, second pneumatic cylinder 11 and third pneumatic cylinder 12 is JYC, and the switch group that controls first pneumatic cylinder 10, second pneumatic cylinder 11 and third pneumatic cylinder 12 respectively and start and close is installed at the top of first plate body 1, and the switch group is connected with external commercial power for first pneumatic cylinder 10, second pneumatic cylinder 11 and third pneumatic cylinder 12 power supply.

In conclusion, the working principle and the working process of the positioning jig for machining of the numerical control machine tool are that when the positioning jig is used, the device is firstly pushed to be matched with the universal wheel 16 to be used, the device is moved to a use place, the universal wheel 16 is in threaded connection with the third supporting plate 14, the universal wheel 16 is convenient to replace and disassemble, the cone 15 is inserted into the ground, the device is more stably connected with the ground, due to the fact that the ground is uneven, the height of four corners of the first plate body 1 can be respectively adjusted by rotating the threaded rod 13, the device is stable in level, a workpiece is placed above the third plate body 7, one side of the third plate body 7 is tightly attached to one side of the first rubber pad 19, the first hydraulic cylinder 10 is started through the switch group, the first hydraulic cylinder 10 is controlled to push the second supporting plate 9 to move towards the workpiece, the second rubber pad 20 is tightly attached to the workpiece, and the workpiece is, the first rubber pad 19 and the second rubber pad 20 are arranged to protect a workpiece, so that the workpiece is prevented from being extruded and damaged by the second supporting plate 9, when the position of the workpiece needs to be adjusted, the second hydraulic cylinder 11 is controlled to be started by the switch group, the second hydraulic cylinder 11 can push the third plate body 7 or pull the third plate body 7 to move, the third plate body 7 can be conveniently moved leftwards and rightwards due to the arrangement of the second sliding groove 5 and the second sliding block 6, so that the workpiece can be adjusted to move leftwards and rightwards, the position is changed, the third hydraulic cylinder 12 is controlled to be started by the switch group, the second hydraulic cylinder 11 can push the second plate body 4 or pull the second plate body 4 to move, the second plate body 4 can be conveniently moved forwards and backwards due to the arrangement of the first sliding groove 3 and the first sliding groove 2, so that the workpiece can be adjusted to move forwards and backwards, the operation is simple, when the machined part is machined, the generated fragments can fall into the shell 24 through the through holes 22 due to free falling bodies, so that the fragments are convenient to collect, the scrubbing brush 18 is taken down from the inside of the clamping sleeve 17, the surface of the third plate body 7 can be cleaned by the scrubbing brush 18, and the shell 24 can be opened by pulling the second handle 25, so that the fragments can be processed.

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 (6)

1. The utility model provides a digit control machine tool processing positioning jig, includes first plate body (1), its characterized in that: the upper surface of the first plate body (1) is provided with two first chutes (2), the top of the first plate body (1) is fixedly connected with a third hydraulic cylinder (12), the inner side wall of the first chute (2) is slidably connected with two first sliders (3), the tops of four first sliders (3) are fixedly connected with a second plate body (4), a piston rod of the third hydraulic cylinder (12) is fixedly connected to one side of the second plate body (4), the top of the second plate body (4) is fixedly connected with a second hydraulic cylinder (11), the upper surface of the second plate body (4) is provided with two second chutes (5), the inner side wall of the second chute (5) is slidably connected with two second sliders (6), the tops of four second sliders (6) are fixedly connected with a third plate body (7), and a piston rod of the second hydraulic cylinder (11) is fixedly connected to one side of the third plate body (7), the top of third plate body (7) is fixedly connected with first backup pad (8) and first pneumatic cylinder (10) respectively, the piston rod fixedly connected with second backup pad (9) of first pneumatic cylinder (10), the front surface of third plate body (7) is seted up flutedly (23), third plate body (7) are located through-hole (22) have evenly been seted up to the upper surface of recess (23) top.

2. The numerical control machine tool machining positioning jig of claim 1, characterized in that: the symmetrical threaded connection of the top four corners of first plate body (1) is all threaded connection with threaded rod (13), the bottom of threaded rod (13) runs through the bottom of first plate body (1), the bottom of threaded rod (13) is connected with third backup pad (14) through the bearing rotation.

3. The numerical control machine tool machining positioning jig of claim 2, characterized in that: a cone (15) is arranged above the third supporting plate (14), the bottom of the cone (15) penetrates through the bottom of the third supporting plate (14), and the bottom of the third supporting plate (14) is in threaded connection with a universal wheel (16).

4. The numerical control machine tool machining positioning jig of claim 1, characterized in that: one side fixedly connected with cutting ferrule (17) of first backup pad (8), the inside wall joint of cutting ferrule (17) has scrubbing brush (18).

5. The numerical control machine tool machining positioning jig of claim 1, characterized in that: the inside wall sliding connection of recess (23) has casing (24), casing (24) keep away from one side fixedly connected with second handle (25) of recess (23).

6. The numerical control machine tool machining positioning jig of claim 1, characterized in that: the two first handles (21) are fixedly connected to two sides of the first plate body (1) in a symmetrical mode, a first rubber pad (19) is bonded to one side of the first supporting plate (8), and a second rubber pad (20) is bonded to one side of the second supporting plate (9).

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