CN217277338U

CN217277338U - Protection device for be used for work piece life-span prediction

Info

Publication number: CN217277338U
Application number: CN202220407159.5U
Authority: CN
Inventors: 阮海祺; 雷斌; 王小东
Original assignee: Lanzhou Jiaotong University
Current assignee: Lanzhou Jiaotong University
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 protective device for workpiece service life prediction, which belongs to the technical field of workpiece processing, and the technical proposal main points comprise a workbench, a display screen is fixedly arranged on the right side of the workbench, two support rods are fixedly arranged on the top of the workbench, a strip-shaped plate is fixedly sleeved between the two support rods, two vertical plates are fixedly arranged on the top of the strip-shaped plate, a power mechanism is arranged between the two vertical plates, a detection head is arranged at the bottom of the strip-shaped plate, and a protective shell is movably arranged on the top of the workbench, thereby solving the problems that when the pressure resistance of a workpiece is measured in the prior art, the workpiece to be measured is generally taken onto the workbench first and is clamped and fixed, but the workpiece flies out of the workbench due to overlarge pressure or incomplete fixation of the workpiece in the process of pressing down by a measuring machine, and measuring staff can be accidentally injured, and cause the occurrence of the damage of the measured workpiece and the like.

Description

Protection device for be used for work piece life-span prediction

Technical Field

The utility model relates to a work piece processing technology field, in particular to a protector for work piece life-span prediction.

Background

The workpiece measurement refers to the measurement of data performance of a workpiece by taking machine tool hardware as a carrier and attaching a corresponding measuring tool, and is suitable for large and medium-sized machining centers with the most severe conditions and the shortest measuring time.

When the pressure resistance of a workpiece is measured, the workpiece to be measured is generally taken onto a workbench and clamped and fixed, but during the pressing process of a measuring machine, the pressure is too high or the workpiece is not completely fixed, so that the workpiece flies off the workbench, measuring workers can be accidentally injured, and the workpiece to be measured is damaged.

SUMMERY OF THE UTILITY MODEL

The utility model provides a protector for work piece life prediction aims at solving current when measuring the compressive property of work piece, generally can take the work piece that is surveyed earlier to the workstation, press from both sides tight fixed to it, but measuring machine is at the in-process that pushes down, because of pressure is too big, or the work piece is not by complete fixed, and lead to the work piece to fly out the workstation, may accidentally injure measuring staff, and lead to the problem that the condition such as the work piece damage that is surveyed takes place.

The utility model discloses a protection device for work piece life prediction, realized like this, a protection device for work piece life prediction, including the workstation, the right side fixed mounting of workstation has the display screen, the top fixed mounting of workstation has two bracing pieces, and the fixed cover is equipped with the bar shaped plate between two bracing pieces, the top fixed mounting of bar shaped plate has two risers, is provided with power unit between two risers, the bottom of bar shaped plate is provided with the detection head, the top movable mounting of workstation has the protecting crust;

the power mechanism comprises a round rod, a cam and a motor, the round rod is rotatably installed between two vertical plates, the cam is fixedly sleeved on the surface of the round rod, the motor is fixedly installed on the surface of a front vertical plate, and an output shaft of the motor is fixedly connected with the round rod.

In order to reach the slide bar and carry out quick travel's effect in removing the hole, conduct the utility model discloses a protection device for work piece life-span prediction is preferred, the removal hole has been seted up at the top of bar shaped plate, it has the slide bar to remove downthehole slidable mounting, the bottom and the first fixed connection that detects of slide bar.

In order to reach the effect that first spring drove the slide bar and carry out the motion that resets, conduct the utility model discloses a protection device for work piece life-span prediction is preferred, the top fixed mounting of slide bar has the disc, the surface sliding cover of slide bar is equipped with first spring, the top and the disc fixed connection of first spring, the bottom and the bar board fixed connection of first spring.

In order to reach the effect that drives two protecting crust and protect the work piece, as the utility model discloses a protection device for work piece life-span prediction is preferred, two shifting chutes have been seted up at the top of workstation, and the equal fixed mounting in inside of two shifting chutes has the gag lever post, and the equal slip cap in surface of two gag lever posts is equipped with the movable block, and the top of two movable blocks all extends to the top of shifting chute, and the surface of two gag lever posts all overlaps and is equipped with the second spring, the one end and the shifting chute fixed connection of second spring, the other end and the movable block fixed connection of second spring.

In order to reach the effect that prevents the work piece from flying out in the base, as the utility model discloses a protector is preferred for work piece life-span prediction, the top and the protecting crust fixed connection of movable block, the top fixed mounting of protecting crust has the go-between, the fixed surface of go-between is connected with the stay cord, the bottom fixed mounting of strip shaped plate has two leading wheels, the stay cord bypass the leading wheel and with detect first fixed connection.

In order to reach the effect that prevents that the work piece from taking place not hard up at measuring in-process, as the utility model discloses a protector is preferred for work piece life-span prediction, the top fixed mounting of workstation has the base, threaded hole has been seted up on the right side of base, fixing bolt is installed in the inner wall rotation of screw hole.

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

this a protector for work piece life-span prediction, under the effect through stay cord and leading wheel, the detection head drives two stay cords and removes, two stay cords drive two protecting crust and do the motion of being close to each other, two protecting crust drive two movable blocks and do the motion of being close to each other, make the detection head when beating the work piece, two protecting crust can cover the part of work piece, prevent at the in-process of beating, because of the pressure of beating is too big, and lead to the work piece to fly out from the base, and injure the workman of participating in the measurement work by mistake, under the effect through first spring and second spring, when the cam is not contacting with the top of disc, can take slide bar and protecting crust to get back to the initial position, avoided the manual work to reset, the time spent in the measurement has been practiced thrift.

Drawings

FIG. 1 is an overall structure diagram of the protection device for predicting the life of a workpiece according to the present invention;

FIG. 2 is a schematic view of the connection between the movable tank and the protective shell according to the present invention;

FIG. 3 is a schematic view of the connection between the pull rope and the guide wheel of the present invention;

fig. 4 is an enlarged schematic view of a structure at a in fig. 2 according to the present invention;

fig. 5 is an enlarged schematic view of the structure at B in fig. 1 according to the present invention.

In the figure, 1, a workbench; 2. a display screen; 3. a support bar; 4. a strip plate; 5. a vertical plate; 6. a power mechanism; 601. a round bar; 602. a cam; 603. a motor; 7. moving the hole; 8. a slide bar; 9. a detection head; 10. a disc; 11. a first spring; 12. a moving groove; 13. a limiting rod; 14. a moving block; 15. a second spring; 16. a protective shell; 17. a connecting ring; 18. pulling a rope; 19. a guide wheel; 20. a base; 21. a threaded hole; 22. and (4) bolts.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention will be further described in detail with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

In the description of the present invention, it is to be understood that the terms "length", "width", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are merely for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, are not to be construed as limiting the present invention. In addition, in the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

Referring to fig. 1-5, the present invention provides a technical solution: a protection device for workpiece service life prediction comprises a workbench 1, wherein a display screen 2 is fixedly mounted on the right side of the workbench 1, two support rods 3 are fixedly mounted at the top of the workbench 1, a strip-shaped plate 4 is fixedly sleeved between the two support rods 3, two vertical plates 5 are fixedly mounted at the top of the strip-shaped plate 4, a power mechanism 6 is arranged between the two vertical plates 5, a detection head 9 is arranged at the bottom of the strip-shaped plate 4, and a protection shell 16 is movably mounted at the top of the workbench 1;

the power mechanism 6 comprises a round rod 601, a cam 602 and a motor 603, wherein the round rod 601 is rotatably installed between two vertical plates 5, the cam 602 is fixedly sleeved on the surface of the round rod 601, the motor 603 is fixedly installed on the surface of the front vertical plate 5, and an output shaft of the motor 603 is fixedly connected with the round rod 601.

In this embodiment: under the action of the pull rope 18 and the guide wheel 19, the detection head 9 drives the two pull ropes 18 to move, the two pull ropes 18 drive the two protective shells 16 to move close to each other, the two protective shells 16 drive the two moving blocks 14 to move close to each other, so that when the detection head 9 beats a workpiece, the two protective shells 16 can cover part of the workpiece, the workpiece is prevented from flying out of the base 20 due to overlarge pressure caused by beating in the beating process, the worker participating in measurement is accidentally injured, under the action of the first spring 11 and the second spring 15, when the cam 602 is not in contact with the top of the disc 10, the slide rod 8 and the protective shell 16 can be brought back to the initial position, manual reset is avoided, and the time spent in measurement is saved.

As the utility model discloses a technical optimization scheme, the removal hole 7 has been seted up at the top of strip shaped plate 4, and sliding mounting has slide bar 8 in removing hole 7, slide bar 8's bottom and detection head 9 fixed connection.

In this embodiment: through the mutual cooperation of the movable hole 7 and the slide rod 8, the slide rod 8 can be conveniently and quickly moved in the movable hole 7, so that the slide rod 8 can better drive the detection head 9 to beat a workpiece.

As the technical optimization scheme of the utility model, the top fixed mounting of slide bar 8 has disc 10, and the surface sliding cover of slide bar 8 is equipped with first spring 11, first spring 11's top and disc 10 fixed connection, first spring 11's bottom and strip shaped plate 4 fixed connection.

In this embodiment: through the mutual cooperation of the disc 10 and the first spring 11, when the cam 602 is not in contact with the top of the disc 10, the first spring 11 can drive the sliding rod 8 to perform the resetting movement, thereby avoiding manual resetting and saving the time spent in measurement.

As the utility model discloses a technical optimization scheme, two shifting chutes 12 have been seted up at the top of workstation 1, the equal fixed mounting in inside of two shifting chutes 12 has gag lever post 13, the equal slip cap in surface of two gag lever posts 13 is equipped with movable block 14, the top of two movable blocks 14 all extends to the top of shifting chute 12, the surface of two gag lever posts 13 all is equipped with second spring 15, second spring 15's one end and 12 fixed connection in shifting chute, second spring 15's the other end and movable block 14 fixed connection.

In this embodiment: through the mutual cooperation of the movable groove 12 and the limiting rod 13, the two movable blocks 14 can stably and rapidly move in the movable groove 12, and then the two protective shells 16 are driven to protect the workpiece.

As the utility model discloses a technical optimization scheme, the top and the protecting crust 16 fixed connection of movable block 14, the top fixed mounting of protecting crust 16 has go-between 17, and the fixed surface of go-between 17 is connected with stay cord 18, and the bottom fixed mounting of strip shaped plate 4 has two leading wheels 19, and stay cord 18 bypass leading wheel 19 and with detect first 9 fixed connection.

In this embodiment: through the mutual cooperation of the pull rope 18 and the guide wheel 19, when the detection head 9 moves downwards, the two moving blocks 14 can drive the two protective shells 16 to move close to each other, so that the two protective shells 16 cover parts of the workpiece, and the workpiece is prevented from flying out of the base 20 to accidentally injure workers who participate in the measurement work.

As the technical optimization scheme of the utility model, the top fixed mounting of workstation 1 has base 20, and threaded hole 21 is seted up on base 20's right side, and fixing bolt 22 is installed in the inner wall rotation of threaded hole 21.

In this embodiment: through the mutual cooperation of screw hole 21 and bolt 22, fasten the work piece through wrench movement bolt 22, prevent that the work piece from taking place to become flexible in the measuring process, and influence the measuring result.

The working principle is as follows: firstly, when the pressure resistance of a workpiece needs to be measured, the workpiece is inserted into the base 20, the workpiece is fastened by twisting the bolt 22, after the workpiece is clamped and fixed, the circular rod 601 is driven to rotate by the starting motor 603, the circular rod 601 drives the cam 602 to rotate, when the cam 602 contacts with the top of the disc 10, the disc 10 can be driven to move downwards, the disc 10 drives the slide bar 8 to move downwards, the slide bar 8 drives the detection head 9 to move downwards, because one end of the pull rope 18 is fixedly connected with the detection head 9, when the detection head 9 moves downwards, under the action of the pull rope 18 and the guide wheel 19, the detection head 9 drives the two pull ropes 18 to move, the two pull ropes 18 drive the two protective shells 16 to move close to each other, the two protective shells 16 drive the two movable blocks 14 to move close to each other, so that when the detection head 9 beats the workpiece, the two protective shells 16 can cover part of the workpiece, the in-process of preventing beating, because of the too big pressure of beating, and lead to the work piece to fly out from base 20, and the workman that is participating in the measurement work is hindered by mistake, through the beating of a time, the index that measures can show through display screen 2 on workstation 1 right side to make things convenient for the staff to carry out the aassessment to the withstand voltage life degree of work piece, under the effect of first spring 11 and second spring 15, when cam 602 is not contacting with the top of disc 10, can take slide bar 8 and protecting crust 16 to get back to initial position, avoided the manual work to reset, the time spent in having practiced thrift the measurement.

The present invention is not limited to the above preferred embodiments, and any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims

1. A guard for workpiece life prediction, comprising a table (1), characterized in that: a display screen (2) is fixedly mounted on the right side of the workbench (1), two support rods (3) are fixedly mounted at the top of the workbench (1), a strip-shaped plate (4) is fixedly sleeved between the two support rods (3), two vertical plates (5) are fixedly mounted at the top of the strip-shaped plate (4), a power mechanism (6) is arranged between the two vertical plates (5), a detection head (9) is arranged at the bottom of the strip-shaped plate (4), and a protective shell (16) is movably mounted at the top of the workbench (1);

power unit (6) include round bar (601), cam (602) and motor (603), round bar (601) rotate and install between two riser (5), the surface at round bar (601) is established to fixed cover in cam (602), motor (603) fixed mounting is on the surface of front side riser (5), the output shaft and round bar (601) fixed connection of motor (603).

2. A guard for workpiece life prediction according to claim 1, characterised in that: removal hole (7) have been seted up at the top of bar shaped plate (4), slidable mounting has slide bar (8) in removal hole (7), the bottom and the detection head (9) fixed connection of slide bar (8).

3. A guard for workpiece life prediction according to claim 2, characterised in that: the top fixed mounting of slide bar (8) has disc (10), the surface sliding cover of slide bar (8) is equipped with first spring (11), the top and disc (10) fixed connection of first spring (11), the bottom and strip shaped plate (4) fixed connection of first spring (11).

4. A guard for workpiece life prediction according to claim 1, characterised in that: two shifting chutes (12) are formed in the top of the workbench (1), limiting rods (13) are fixedly mounted inside the two shifting chutes (12), moving blocks (14) are sleeved on the surfaces of the two limiting rods (13) in a sliding mode, the tops of the two moving blocks (14) extend to the upper portions of the shifting chutes (12), second springs (15) are sleeved on the surfaces of the two limiting rods (13), one ends of the second springs (15) are fixedly connected with the shifting chutes (12), and the other ends of the second springs (15) are fixedly connected with the moving blocks (14).

5. A guard for workpiece life prediction according to claim 4, characterised in that: the top and the protecting crust (16) fixed connection of movable block (14), the top fixed mounting of protecting crust (16) has go-between (17), the fixed surface of go-between (17) is connected with stay cord (18), the bottom fixed mounting of strip shaped plate (4) has two leading wheels (19), stay cord (18) walk around leading wheel (19) and with detect head (9) fixed connection.

6. A guard for workpiece life prediction according to claim 1, characterised in that: the top fixed mounting of workstation (1) has base (20), threaded hole (21) are seted up on the right side of base (20), fixing bolt (22) are installed in the inner wall rotation of threaded hole (21).