CN213439251U

CN213439251U - Machining positioning device

Info

Publication number: CN213439251U
Application number: CN202022159837.4U
Authority: CN
Inventors: 仲明; 程冰玉; 白聚勇
Original assignee: Jiangxi Qingyan Yangtian Technology Co ltd
Current assignee: Jiangxi Qingyan Yangtian Technology Co ltd
Priority date: 2020-09-28
Filing date: 2020-09-28
Publication date: 2021-06-15
Anticipated expiration: 2030-09-28

Abstract

The utility model discloses a machining positioning device, which comprises a base, the top of the base is fixedly connected with a workbench, the upper surface of the workbench is provided with a workpiece, the inside of the base is provided with a slide bar, the outside of the slide bar is movably sleeved with a guide bar, the top end of the guide bar is fixedly connected with a slider, the lower surface of the slider is attached to the upper surface of the workbench, the other side of the slider is fixedly connected with a cavity bar, and the inside of the cavity bar is sleeved with a positioning bar; under the combined action of the cavity rod, the positioning rod, the limiting block, the damping spring and the positioning plate, the four directions of the workpiece can be synchronously fixed, so that the stability of the workpiece in the fixing process can be greatly improved, the stability of the workpiece in the fixing process can be improved through the sliding rod and the stabilizing block, and the problem that the machining precision is influenced due to the fact that the fixing effect of the existing device is poor when the device is used is solved.

Description

Machining positioning device

Technical Field

The utility model belongs to the technical field of machining, concretely relates to machining positioner.

Background

Machining is a process of changing the overall dimension or performance of a workpiece by a mechanical device, and can be divided into cutting machining and pressure machining according to the difference in machining modes.

When the existing positioning device is used, the positioning mode of the positioning device for a workpiece is single, so that the workpiece is positioned unstably, and the machining precision of the workpiece is affected.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a machining positioner to propose current positioner when using in solving above-mentioned background art, positioner is comparatively single to the locate mode of work piece, thereby leads to the work piece location unstable, leads to the machining precision of work piece to receive the problem of influence then.

In order to achieve the above object, the utility model provides a following technical scheme: the utility model provides a machining positioner, includes the base, the top fixedly connected with workstation of base, the upper surface of workstation is provided with the work piece, the inside of base is provided with the slide bar, the guide bar has been cup jointed in the outside activity of slide bar, the top fixedly connected with slider of guide bar, the lower surface of slider with the upper surface of workstation is laminated mutually, the opposite side fixedly connected with of slider has the cavity pole, the locating lever has been cup jointed in the inside activity of cavity pole, stopper and damping spring have been cup jointed in the outside activity of locating lever, the other end fixedly connected with connecting plate of locating lever, the opposite side fixedly connected with locating plate of connecting plate, the one end fixedly connected with limiting plate of locating lever, the outside of limiting plate with the laminating of the inside wall of cavity pole mutually, the quantity of slider is four, four the slider is located respectively the front end of work piece, four, A back end and two sides.

Preferably, one side of the sliding block is fixedly connected with a threaded block, the upper surface of the base is fixedly connected with a side plate, the threaded block and the internal threads of the side plate are sleeved with a screw rod, and one end of the screw rod is fixedly connected with a rotary table.

Preferably, both side walls of the inner part of the base are fixedly connected with stabilizing blocks, and the inner sides of the two stabilizing blocks are fixedly sleeved with the outer sides of the two ends of the sliding rod respectively.

Preferably, the number of the limiting blocks is two, and the damping springs are located on the inner sides of the two limiting blocks.

Preferably, the outer side of the limiting plate is fixedly connected with a first guide block, and the inner side wall of the cavity rod is provided with a first guide groove matched with the first guide block.

Preferably, the bottom of the positioning plate is fixedly connected with a second guide block, and a second guide groove matched with the second guide block is formed in the inner portion of the upper surface of the workbench.

Preferably, one side fixedly connected with handle of carousel, the outside of handle is provided with anti-skidding line.

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

1. under the combined action of the cavity rod, the positioning rod, the limiting block, the damping spring and the positioning plate, the four directions of the workpiece can be synchronously fixed, so that the stability of the workpiece in the fixing process can be greatly improved, the stability of the workpiece in the fixing process can be improved through the sliding rod and the stabilizing block, and the problem that the machining precision is influenced due to the fact that the fixing effect of the existing device is poor when the device is used is solved.

2. Under the combined action of the thread block, the side plate, the lead screw and the rotary plate, the rotary plate can drive the lead screw to rotate in the thread block and the side plate, so that the slide block can be extruded, the slide block can be moved, and the problem that the fixing mode of the existing device is complex when the device is used is solved.

Drawings

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

fig. 2 is a schematic structural view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic structural diagram of the utility model at the position B in fig. 1;

fig. 4 is a schematic view of a local overlooking structure of the workbench of the present invention.

In the figure: 1. a base; 2. a work table; 3. a workpiece; 4. a slide bar; 5. a stabilizing block; 6. a guide bar; 7. a slider; 8. a cavity rod; 9. positioning a rod; 10. a limiting block; 11. a damping spring; 12. a connecting plate; 13. positioning a plate; 14. a limiting plate; 15. a first guide block; 16. a first guide groove; 17. a second guide block; 18. a second guide groove; 19. a thread block; 20. a side plate; 21. a screw rod; 22. a turntable.

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.

Referring to fig. 1-4, the present invention provides a technical solution: the utility model provides a machining positioner, the on-line screen storage device comprises a base 1, the top fixedly connected with workstation 2 of base 1, the upper surface of workstation 2 is provided with work piece 3, the inside of base 1 is provided with slide bar 4, slide bar 4's outside activity has cup jointed guide bar 6, the top fixedly connected with slider 7 of guide bar 6, the lower surface of slider 7 laminates with the upper surface of workstation 2 mutually, slider 7's right side fixedly connected with cavity pole 8, cavity pole 8's inside activity has cup jointed locating lever 9, locating lever 9's outside activity has cup jointed stopper 10 and damping spring 11, locating lever 9's right-hand member fixedly connected with connecting plate 12, connecting plate 12's right side fixedly connected with locating plate 13, locating lever 9's left end fixedly connected with limiting plate 14, limiting plate 14's the outside laminates with cavity pole 8's inside wall mutually, the quantity of slider 7 is four, four slider 7 are located the front end, A back end and two sides.

In this embodiment, when the device is using, at first place work piece 3 at the upper surface of workstation 2, then remove four sliders 7, when moving four sliders 7 towards the one side that is close to work piece 3 again, guide bar 6 can remove in slide bar 4's the outside, thereby can play the effect of direction, thereby can the stability of the increase device of very big degree, and when locating plate 13 contacted with the 3 outsides of work piece, locating lever 9 can contract the inside of cavity pole 8, damping spring 11 can be compressed simultaneously, thereby can play the effect of shock attenuation and buffering, then can avoid the outside of work piece 3 to receive the damage effectively, in addition, through being equipped with four sliders 7, stability when the increase work piece 3 that can the very big degree is fixed.

Specifically, the left side of the sliding block 7 is fixedly connected with a thread block 19, the upper surface of the base 1 is fixedly connected with a side plate 20, the internal threads of the thread block 19 and the side plate 20 are sleeved with a screw rod 21, and the left end of the screw rod 21 is fixedly connected with a turntable 22.

In this embodiment, when moving slider 7, through rotatory carousel 22, can drive lead screw 21 through carousel 22 and rotate in the inside of thread piece 19 and curb plate 20 to can extrude slider 7, then can remove slider 7, and through the rotatory angle of carousel 22, can carry out accurate control to the displacement of slider 7, thereby the practicality of the device that has increased of very big degree.

Specifically, both side walls in the base 1 are fixedly connected with stabilizing blocks 5, and the inner sides of the two stabilizing blocks 5 are respectively and fixedly sleeved with the outer sides of the two ends of the sliding rod 4.

In this embodiment, two stabilizing blocks 5 are provided to support and fix the sliding rod 4.

Specifically, the number of the limiting blocks 10 is two, and the damping springs 11 are located on the inner sides of the two limiting blocks 10.

In this embodiment, the damping spring 11 is located inside the two limiting blocks 10, so that the stability of the damping spring 11 can be increased.

Specifically, the outside fixedly connected with first guide block 15 of limiting plate 14, the first guide way 16 with first guide block 15 looks adaptation is seted up to the inside wall of cavity pole 8.

In this embodiment, the first guide block 15 and the first guide groove 16 are provided, so that the positioning rod 9 can be guided when it extends or contracts.

Specifically, the bottom of the positioning plate 13 is fixedly connected with a second guide block 17, and a second guide groove 18 matched with the second guide block 17 is formed in the inner portion of the upper surface of the workbench 2.

In this embodiment, the second guide block 17 and the second guide groove 18 are provided to guide the positioning plate 13 when it moves laterally.

Specifically, a handle is fixedly connected to the left side of the turntable 22, and anti-slip threads are arranged on the outer side of the handle.

In this embodiment, the handle is fixedly connected to the left side of the turntable 22, so that the turntable 22 can be rotated by a worker conveniently.

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 machining positioner, includes base (1), the top fixedly connected with workstation (2) of base (1), the upper surface of workstation (2) is provided with work piece (3), its characterized in that: the inner side of the base (1) is provided with a sliding rod (4), the outer side of the sliding rod (4) is movably sleeved with a guide rod (6), the top end of the guide rod (6) is fixedly connected with a sliding block (7), the lower surface of the sliding block (7) is attached to the upper surface of the workbench (2), the other side of the sliding block (7) is fixedly connected with a cavity rod (8), the inner side of the cavity rod (8) is movably sleeved with a positioning rod (9), the outer side of the positioning rod (9) is movably sleeved with a limiting block (10) and a damping spring (11), the other end of the positioning rod (9) is fixedly connected with a connecting plate (12), the other side of the connecting plate (12) is fixedly connected with a positioning plate (13), one end of the positioning rod (9) is fixedly connected with a limiting plate (14), the outer side of the limiting plate (14) is attached to the inner side, the number of the sliding blocks (7) is four, and the four sliding blocks (7) are respectively positioned at the front end, the rear end and two sides of the workpiece (3).

2. A machining positioning device according to claim 1, characterized in that: one side fixedly connected with screw thread piece (19) of slider (7), the last fixed surface of base (1) is connected with curb plate (20), screw thread piece (19) with the internal thread of curb plate (20) has cup jointed lead screw (21), the one end fixedly connected with carousel (22) of lead screw (21).

3. A machining positioning device according to claim 1, characterized in that: the inner two side walls of the base (1) are fixedly connected with stabilizing blocks (5), and the inner sides of the stabilizing blocks (5) are fixedly sleeved with the outer sides of the two ends of the sliding rod (4) respectively.

4. A machining positioning device according to claim 1, characterized in that: the number of the limiting blocks (10) is two, and the damping springs (11) are located on the inner sides of the two limiting blocks (10).

5. A machining positioning device according to claim 1, characterized in that: the outer side of the limiting plate (14) is fixedly connected with a first guide block (15), and a first guide groove (16) matched with the first guide block (15) is formed in the inner side wall of the cavity rod (8).

6. A machining positioning device according to claim 1, characterized in that: the bottom of locating plate (13) fixedly connected with second guide block (17), workstation (2) upper surface inside seted up with second guide block (17) looks adaptation's second guide way (18).

7. A machining positioning device according to claim 2, characterized in that: one side fixedly connected with handle of carousel (22), the outside of handle is provided with anti-skidding line.