CN219767986U - Positioning mechanism for workpiece machining - Google Patents

Abstract

The utility model relates to the field of workpiece processing, and discloses a positioning mechanism for workpiece processing, which comprises a processing table, wherein the top of the processing table is fixedly connected with a fixed box, the center position of the inside of the processing table is fixedly connected with a first motor, the driving end of the first motor is fixedly connected with a gear, the gear is rotationally connected in the fixed box, vertical grooves are formed in the middle parts of the front side and the rear side of the fixed box, rack plates are slidingly connected in the vertical grooves, and the side surfaces of the rack plates on the two sides are meshed and connected on the side surfaces of the gear. According to the utility model, the first motor drives the gear to rotate, the circular discs on two sides are driven to move relatively or reversely, the space between the two circular discs is adjusted, the worm and the gear have a self-locking function, and the worm and the gear cannot rotate or deviate after being positioned, so that the technical effect of flexible adjustment is realized, and the technical purposes of convenient use and workpiece waste prevention are achieved.

Description

Positioning mechanism for workpiece machining

Technical Field

The utility model relates to the field of workpiece machining, in particular to a positioning mechanism for workpiece machining.

Background

The positioning mechanism is used for clamping and fixing the workpiece in the process of mechanically producing various parts and workpieces, so that the workpiece is prevented from being shifted in position and influencing subsequent production.

At present, when a workpiece is machined, the workpiece positioning mechanism is inconvenient to adjust, cannot clamp workpieces of different sizes, has certain limitation, and rotates or deflects in the positioning device, so that the workpieces can be scrapped and wasted.

Disclosure of Invention

The utility model aims to solve the defects in the prior art and provides a positioning mechanism for workpiece processing.

In order to achieve the above purpose, the present utility model adopts the following technical scheme: the utility model provides a positioning mechanism for workpiece machining, includes the processing platform, the top fixedly connected with fixed box of processing platform, the inside central point department fixedly connected with first motor of processing platform, the drive end fixedly connected with gear of first motor, the gear rotates to be connected in the inside of fixed box, perpendicular groove has all been seted up at both sides middle part around the fixed box, both sides the inside of perpendicular groove is all sliding connection has rack board, both sides the side of rack board is all engaged and is connected on the side of gear, both sides the equal fixedly connected with branch in top of rack board, the transverse slot has all been seted up to both sides around the top of fixed box, both sides branch sliding connection respectively in both sides the inside of transverse slot.

As a further description of the above technical solution:

the two sides the branch keeps away from both sides the equal fixedly connected with circular dish of one end of rack board, both sides the equal fixedly connected with regulating box in opposite face one side middle part of circular dish.

As a further description of the above technical solution:

the inside of the regulating box at both sides is fixedly connected with a second motor, and the driving ends of the second motors at both sides are fixedly connected with worms.

As a further description of the above technical solution:

one end of the worm, far away from the second motor, on two sides is respectively connected with the inside of the adjusting box on two sides in a rotating way.

As a further description of the above technical solution:

the top of worm is all engaged with and is connected with the worm wheel, both sides the middle part of worm wheel is all fixedly connected with U-shaped frame.

As a further description of the above technical solution:

the U-shaped frame on both sides is far away from both sides the equal fixedly connected with end plate in both ends of worm wheel, both sides the equal fixedly connected with spring in opposite face one side middle part of end plate.

As a further description of the above technical solution:

the two sides the spring is kept away from the equal fixedly connected with arc splint of one end of end plate.

As a further description of the above technical solution:

the middle part of the front side of the fixed box is fixedly connected with a control switch, and the control switch is electrically connected with the first motor and the second motor.

The utility model has the following beneficial effects:

according to the utility model, the first motor is controlled by the control switch to operate so as to drive the gear to rotate, so that a rack plate sliding in a vertical groove in the fixed box can relatively or reversely move, struts on two sides are driven to slide in a horizontal groove, and round discs on two sides are driven to relatively or reversely move, so that the size interval of positioning clamping can be adjusted, the technical effect of flexible adjustment is realized, the technical purpose of convenient use is achieved, and the problem that a workpiece positioning mechanism is inconvenient to adjust and cannot clamp workpieces of different sizes in the background art is solved.

According to the utility model, the worm is driven to rotate by the second motor, so that the worm wheel rotates in the adjusting box to drive the U-shaped frame to rotate, the clamping angle is adjusted according to the workpiece to be clamped and positioned, after the adjustment is finished, the second motor stops operating, the worm wheel and the worm have a self-locking function, rotation or deviation cannot occur, the technical effect of flexible adjustment is realized, the technical aim of preventing workpiece waste is achieved, and the problem that the workpiece is scrapped and wasted due to rotation or deviation in the positioning device in the prior art is solved.

Drawings

Fig. 1 is a schematic perspective view of a positioning mechanism for workpiece processing according to the present utility model;

FIG. 2 is a schematic top view of a positioning mechanism for workpiece processing according to the present utility model;

FIG. 3 is a schematic view of a vertical slot of a positioning mechanism for workpiece processing according to the present utility model;

FIG. 4 is a schematic view of a first motor of a positioning mechanism for workpiece processing according to the present utility model;

fig. 5 is a schematic view of a worm of a positioning mechanism for workpiece processing according to the present utility model.

Legend description:

1. a processing table; 2. a first motor; 3. a gear; 4. a fixed box; 5. a vertical groove; 6. rack plate; 7. a transverse groove; 8. a support rod; 9. a circular disc; 10. an adjusting box; 11. a second motor; 12. a worm; 13. a worm wheel; 14. a U-shaped frame; 15. an end plate; 16. a spring; 17. an arc clamping plate; 18. and controlling the switch.

Description of the embodiments

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

In the description of the present utility model, it should be noted that, directions or positional relationships indicated by terms such as "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., are based on directions or positional relationships shown in the drawings, are merely for convenience of description and simplification of description, and do not indicate or imply that the apparatus or element to be referred to must have a specific direction, be constructed and operated in the specific direction, and thus should not be construed as limiting the present utility model; the terms "first," "second," "third," and the like, are used for descriptive purposes only and are not to be construed as indicating or implying relative importance, and furthermore, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "coupled," and the like are to be construed broadly, and may be fixedly coupled, detachably coupled, or integrally coupled, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium, and can be communication between two elements. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

Referring to fig. 1-5, one embodiment provided by the present utility model is: the utility model provides a positioning mechanism for workpiece machining, including processing platform 1, processing platform 1's top fixedly connected with fixed box 4, processing platform 1's inside central point puts the first motor 2 of department fixedly connected with, first motor 2's drive end fixedly connected with gear 3, gear 3 rotates the inside of connecting at fixed box 4, vertical groove 5 has all been seted up at fixed box 4's front and back both sides middle part, the inside of both sides vertical groove 5 all sliding connection has rack board 6, the side of both sides rack board 6 all meshes to be connected on gear 3's side, the equal fixedly connected with branch 8 in top of both sides rack board 6, transverse groove 7 has all been seted up at both sides around fixed box 4's top, both sides branch 8 sliding connection is in the inside of both sides transverse groove 7 respectively, control switch 18 control first motor 2 operates, drive gear 3 rotates, thereby can make the inside of fixed box 4 in vertical groove 5 gliding rack board 6 relative or the opposite movement, drive the inside of both sides's branch 8 slides in transverse groove 7, drive the circular dish 9 of both sides relatively or the opposite movement, thereby can adjust the size interval of location centre gripping.

Further explained, the one end that pole 8 kept away from both sides rack board 6 is equal fixedly connected with circular dish 9, the equal fixedly connected with regulating box 10 in opposite face one side middle part of both sides circular dish 9, the equal fixedly connected with second motor 11 in inside of regulating box 10, the equal fixedly connected with worm 12 of drive end of both sides second motor 11, the one end that worm 12 kept away from second motor 11 rotates respectively and connects in the inside of both sides regulating box 10, the top of worm 12 all meshes to be connected with worm wheel 13, the equal fixedly connected with U-shaped frame 14 in middle part of both sides worm wheel 13, the equal fixedly connected with end plate 15 in both ends that both sides U-shaped frame 14 kept away from both sides worm wheel 13, the equal fixedly connected with spring 16 in opposite face one side middle part of both sides end plate 15, the equal fixedly connected with arc splint 17 in one end that both sides spring 16 kept away from end plate 15, the front side middle part fixedly connected with control switch 18 of fixed box 4, the electric link between control switch 18 and first motor 2 and the second motor 11, the rotation of second motor 11, make worm 13 rotate in regulating box 10, drive U-shaped frame 14 rotate, according to the work piece adjustment angle that the location is adjusted to the worm wheel, after the motor is adjusted, worm wheel 11 stops the function, or can not take place the skew, the worm 12 can take place the function.

Working principle: firstly, the control switch 18 controls the first motor 2 to operate, drives the gear 3 to rotate, so that the sliding rack plate 6 in the vertical groove 5 in the fixed box 4 can relatively or reversely move, the struts 8 on two sides are driven to slide in the transverse groove 7, the round discs 9 on two sides are driven to relatively or reversely move, the size interval of positioning clamping can be adjusted, the technical effect of flexible adjustment is achieved, the second motor 11 drives the worm 12 to rotate, the worm wheel 13 rotates in the adjusting box 10, the U-shaped frame 14 is driven to rotate, the clamping angle is adjusted according to a workpiece to be clamped and positioned, after the adjustment is finished, the second motor 11 stops operating, the worm wheel 13 and the worm 12 have a self-locking function, rotation or deviation cannot occur, and the technical effect of flexible adjustment is achieved.

Finally, it should be noted that: the foregoing description is only illustrative of the preferred embodiments of the present utility model, and although the present utility model has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described, or equivalents may be substituted for elements thereof, and any modifications, equivalents, improvements or changes may be made without departing from the spirit and principles of the present utility model.

Claims (8)

1. The utility model provides a positioning mechanism for work piece processing, includes processing platform (1), its characterized in that: the utility model discloses a processing platform, including fixed box (4) of top fixedly connected with, the inside central point department fixedly connected with first motor (2) of processing platform (1), drive end fixedly connected with gear (3) of first motor (2), gear (3) rotate and connect the inside of fixed box (4), perpendicular groove (5) have all been seted up at the front and back both sides middle part of fixed box (4), both sides the inside of perpendicular groove (5) is equal sliding connection has rack board (6), both sides rack board (6) the side is all engaged connection on the side of gear (3), both sides rack board (6) the equal fixedly connected with branch (8) in top front and back both sides of fixed box (4) have all been seted up cross slot (7), both sides branch (8) sliding connection are in both sides respectively the inside of cross slot (7).

2. The positioning mechanism for workpiece processing according to claim 1, wherein: the two sides of the supporting rod (8) are far away from the two sides, one end of the rack plate (6) is fixedly connected with a circular disc (9), and the middle parts of one sides of the opposite surfaces of the circular disc (9) are fixedly connected with an adjusting box (10).

3. The positioning mechanism for workpiece processing according to claim 2, wherein: the two sides of the inner part of the adjusting box (10) is fixedly connected with a second motor (11), and the two sides of the driving end of the second motor (11) is fixedly connected with a worm (12).

4. A positioning mechanism for workpiece processing as defined in claim 3, wherein: one end of the worm (12) at the two sides far away from the second motor (11) is respectively connected in the adjusting box (10) at the two sides in a rotating way.

5. The positioning mechanism for workpiece processing as recited in claim 4, wherein: the top of worm (12) on both sides all meshes is connected with worm wheel (13), and both sides worm wheel (13)'s middle part is all fixedly connected with U-shaped frame (14).

6. The positioning mechanism for workpiece processing as recited in claim 5, wherein: the U-shaped frames (14) on both sides are far away from both sides end plates (15) are fixedly connected to both ends of the worm wheel (13), and springs (16) are fixedly connected to the middle parts of the opposite sides of the end plates (15).

7. The positioning mechanism for workpiece processing as recited in claim 6, wherein: the two sides of the end of the spring (16) far away from the end plate (15) are fixedly connected with arc clamping plates (17).

8. The positioning mechanism for workpiece processing according to claim 1, wherein: the middle part of the front side of the fixed box (4) is fixedly connected with a control switch (18), and the control switch (18) is electrically connected with the first motor (2) and the second motor (11).