CN210024589U

CN210024589U - Corner positioning device of processing platform

Info

Publication number: CN210024589U
Application number: CN201920378011.1U
Authority: CN
Inventors: 黎真英
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-02-07
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a corner positioning device of a processing platform, which comprises a workbench with a through hole; the fixing frame is connected with the workbench and is provided with a first waist-shaped hole extending along the horizontal direction; the lifting structure comprises a lifting frame movably arranged on the fixed frame and a positioning pin connected with the lifting frame and penetrating through the through hole; the lifting frame is provided with a second waist-shaped hole corresponding to the first waist-shaped hole in position, and the length direction of the second waist-shaped hole extends obliquely relative to the length direction of the first waist-shaped hole; the transmission structure comprises a transmission shaft penetrating through the first waist-shaped hole and the second waist-shaped hole and a poking frame connected to two ends of the transmission shaft. Through the horizontal migration who dials the frame, drive the transmission shaft and be horizontal motion between first waist shape hole and second waist shape hole, the transmission shaft produces the effort of vertical direction to the crane, drives the locating pin and stretches out or indentation through-hole, has solved common processing platform and has gone up the inconvenient problem of work piece level shift out, has the advantage of location accuracy, convenient operation.

Description

Corner positioning device of processing platform

Technical Field

The utility model relates to a machining technical field, concretely relates to corner positioner of processing platform.

Background

During machining, it is often necessary to machine the surface of some workpieces, such as punching or grooving, and the position and size of the hole or groove on the workpiece often have certain requirements. Generally, the position of the punching mechanism is fixed relative to the worktable, and the worktable needs to provide a positioning reference for the workpiece to perform accurate hole drilling or slotting process on the workpiece.

At present, the positioning of a workpiece on a workbench is usually realized by means of a plurality of positioning columns fixed on the workbench, and the positioning columns form a positioning reference to position the workpiece. However, in the process of taking off the workpiece from the workbench positioned by the mode, the workpiece needs to be firstly extracted upwards by a certain height, and the workpiece can be taken out only after being completely free from the positioning of the positioning column, so that the operation is inconvenient; some work piece positioning devices provide positioning reference for work pieces in a mode of fixing a square or a limiting strip at the edge of a workbench, but the work pieces cannot be taken out from the workbench in a horizontal moving mode in any direction, and particularly for some work pieces with large self weight, the work pieces are difficult to lift by a section, so that the work piece positioning device capable of positioning the work pieces and conveniently moving the work pieces out horizontally needs to be provided.

SUMMERY OF THE UTILITY MODEL

Therefore, the to-be-solved technical problem of the utility model lies in overcoming the defect that adopts the reference column to carry out the inconvenient work piece level of processing platform that fixes a position to the work piece and shift out among the prior art to a corner positioner of processing platform is provided.

In order to solve the technical problem, the technical scheme of the utility model as follows:

a corner locating device for a work platform comprising:

the workbench is provided with a through hole;

the fixing frame is connected to the lower end face of the workbench and is provided with a first waist-shaped hole extending along the horizontal direction;

the lifting structure comprises a lifting frame vertically and movably arranged on the fixed frame and a positioning pin which is connected with the lifting frame and penetrates through the through hole to position the workpiece on the workbench; the lifting frame is provided with a second waist-shaped hole corresponding to the first waist-shaped hole in position, and the length direction of the second waist-shaped hole extends obliquely relative to the length direction of the first waist-shaped hole;

the transmission structure comprises a transmission shaft and a shifting frame, wherein the transmission shaft penetrates through the first waist-shaped hole and the second waist-shaped hole, the transmission shaft is connected between the second waist-shaped hole and the shifting frame is connected to the two ends of the transmission shaft, the shifting frame drives the transmission shaft to move along the length direction of the first waist-shaped hole so as to drive the positioning pin to move along the axis direction of the through hole in a vertical mode so as to stretch out or retract into the through hole.

Further, the mount with dial the frame and all be the U type, the crane is arranged in the U type cavity of mount, the lower extreme of mount is arranged in dial in the U type cavity of frame, the mount is relative all seted up on two curb plates of crane first waist shape hole, the both ends of transmission shaft pass respectively correspond first waist shape hole is fixed dial on the relative both sides board of frame.

Furthermore, the first kidney-shaped holes are multiple and are uniformly arranged at intervals along the length direction of the fixing frame.

Furthermore, two ends of the transmission shaft are connected with two rollers which are respectively attached to two opposite sides of the side plate of the fixing frame, and the hole wall of the first waist-shaped hole is limited in a cavity formed by the two rollers.

Furthermore, the locating pin is provided with a plurality ofly along the length direction of crane, and even interval arrangement.

Furthermore, one end of the lifting frame is further connected with an L-shaped plate which is perpendicular to the lifting frame and moves vertically and reciprocally along with the lifting frame, and a positioning column which moves up and down along with the L-shaped plate is connected to the L-shaped plate.

Furthermore, a through groove is formed in the bottom of one end of the stirring frame, travel blocking pieces which block two ends of the through groove in the length direction are further installed at the bottom of the stirring frame, and a travel switch which extends out of the through groove is installed on the fixing frame.

Further, the poking frame is relatively provided with a sliding groove in the bottom of one end of the through groove, the bottom of the poking frame is further provided with limiting pieces located at two ends of the sliding groove in the length direction, and the fixing frame is provided with anti-collision glue extending out of the sliding groove.

Furthermore, the poking frame is connected with a poking sheet, and the poking sheet is connected with a poking rod.

Further, still include the support body, install the L type support of a plurality of interval arrangements on the support body.

The utility model discloses technical scheme has following advantage:

1. the utility model provides a corner positioner of processing platform, through the horizontal migration of dialling the frame, drive the transmission shaft and do the horizontal motion between first waist shape hole and second waist shape hole, because second waist shape hole has the angle of an oblique extension relative to first waist shape hole, so the transmission shaft can have a vertical direction's effort to the crane when doing the horizontal motion, thereby drive the locating pin and stretch out or indent through-hole; when a workpiece on the workbench needs to be positioned, the poking frame is poked towards one direction, and the poking frame drives the positioning pin to extend out of the through hole to position the workpiece; when the workpiece needs to be moved out of the workbench, the poking frame is poked towards the other direction and drives the positioning pin to retract into the through hole, so that the workpiece on the workbench can be conveniently and horizontally moved out; through set up the locating pin that can go up and down on the workstation, both solved the work piece location problem on the workstation, also make things convenient for the work piece to follow the workstation and go out the level, it is more convenient to operate.

2. The utility model provides a corner positioner of processing platform, the setting up of gyro wheel on the transmission shaft can prevent that the transmission shaft from appearing the phenomenon that drops between first waist shape hole and the second waist shape hole, has increased the stability of transmission structure.

3. The utility model provides a corner positioner of processing platform, L template perpendicular to crane make reference column on the L template and the locating pin on the crane form a right angle, and the convenience carries out the corner location to the square work piece that is of spreading on the workstation.

4. The utility model provides a corner positioner of processing platform, travel switch and the setting of stroke separation blade and spacing piece and the gluey effect that sets up in anticollision all have the spacing protection in terminal to dialling the relative motion between frame and the mount, can prevent to dial the frame displacement too big.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the embodiments or the technical solutions in the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic view of an overall structure of a processing platform provided in the present invention;

fig. 2 is a schematic view of the overall structure of the fixing frame, the lifting frame and the poking frame provided in the present invention;

FIG. 3 is a schematic view of the transmission relationship among the middle fixing frame, the lifting frame and the transmission structure of the present invention;

fig. 4 is a schematic view of the connection structure between the middle transmission shaft and the fixed frame, the lifting member, and the toggle frame according to the present invention, in which a portion thereof is cut away to show the internal structure thereof;

fig. 5 is a schematic structural view of the middle stroke switch, the stroke blocking piece, the limiting piece and the anti-collision glue at the bottom of the toggle frame.

Description of reference numerals: 1. a work table; 101. a through hole; 2. a fixed mount; 21. a first waist-shaped hole; 3. a lifting frame; 31. a second waist-shaped hole; 4. positioning pins; 5. a drive shaft; 51. a roller; 6. a toggle frame; 61. a toggle sheet; 62. a poke rod; 7. a frame body; 8. an L-shaped support; 9. an L-shaped plate; 10. a positioning column; 11. a travel switch; 12. a stroke blocking piece; 13. a limiting sheet; 14. and (5) anti-collision glue.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. 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.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

The corner positioning device of the processing platform shown in fig. 1-5 comprises a frame body 7, a workbench 1, a fixing frame 2, a lifting structure and a transmission structure. Wherein, the workbench 1 is positioned above the frame body 7, and the edge position is provided with a through hole 101; the fixed frame 2 is fixedly connected with the lower end face of one side edge of the workbench 1; the lifting structure comprises a lifting frame 3 vertically movably mounted on the fixed frame 2 and a positioning pin 4 connected to the lifting frame 3 and penetrating through the through hole 101 to position a workpiece on the workbench 1, the lifting frame 3 is provided with a second waist-shaped hole 31 corresponding to the first waist-shaped hole 21 in position, and the length direction of the second waist-shaped hole 31 extends obliquely relative to the length direction of the first waist-shaped hole 21; the transmission structure comprises a transmission shaft 5 penetrating between the first waist-shaped hole 21 and the second waist-shaped hole 31 and a poking frame 6 connected to two ends of the transmission shaft 5, wherein the poking frame 6 drives the transmission shaft 5 to move along the length direction of the first waist-shaped hole 21 so as to drive the positioning pin 4 to vertically move along the axis direction of the through hole 101 to extend out of or retract into the through hole 101.

Through the horizontal migration who dials frame 6, can drive transmission shaft 5 and do the horizontal motion between first waist shape hole 21 and second waist shape hole 31, because second waist shape hole 31 has the angle of an oblique extension relative to first waist shape hole 21, consequently transmission shaft 5 can have the effort of a vertical direction to crane 3 when doing the horizontal motion to drive locating pin 4 and stretch out or retract into through-hole 101. When a workpiece on the workbench 1 needs to be positioned, the poking frame 6 is poked to one direction, and the poking frame 6 drives the positioning pin 4 to extend out of the through hole 101 to position the workpiece; when the workpiece needs to be moved out of the workbench 1, the poking frame 6 is poked towards the other direction, and the poking frame 6 drives the positioning pin 4 to retract into the through hole 101, so that the workpiece on the workbench 1 can be conveniently moved out horizontally; through set up locating pin 4 that can go up and down on workstation 1, both solved the work piece location problem on workstation 1, also conveniently shift out the work piece from workstation 1 is last level, and it is more convenient to operate.

In this embodiment, the fixed frame 2 and the dial frame 6 are both U-shaped, the lifting frame 3 is disposed in a U-shaped cavity of the fixed frame 2, the lower end of the fixed frame 2 is disposed in the U-shaped cavity of the dial frame 6, two side plates of the fixed frame 2 opposite to the lifting frame 3 are both provided with first kidney-shaped holes 21, and two ends of the transmission shaft 5 respectively penetrate through the corresponding first kidney-shaped holes 21 and are fixed on two opposite side plates of the dial frame 6; the lifting structure and the transmission structure have the advantages of simple structure, high compactness and good transmission stability.

In a preferred embodiment of the present embodiment, a plurality of through holes 101 are provided at intervals along one side edge of the workbench 1, a plurality of positioning pins 4 on the corresponding fixing member are also provided, each positioning pin 4 corresponds to one through hole 101 on the workbench 1, and after the positioning pin 4 extends out of the through hole 101, a reference of a positioning edge can be formed on the upper surface of the workbench 1, and positioning can also be provided for a workpiece with a mounting hole.

In this embodiment, the fixing frame 2 and the lifting frame 3 are both in a strip shape, the first waist-shaped holes 21 are multiple and are uniformly arranged along the length direction of the fixing frame 2 at intervals, and the second waist-shaped holes 31 are also multiple and are uniformly arranged along the length direction of the lifting frame 3 at intervals. The arrangement of the first waist-shaped holes 21 and the second waist-shaped holes 31 enables the shifting frame 6 to drive the lifting frame 3 to move, the two ends of the lifting frame 3 can be kept flush better in the ascending process, and the locating pin 4 is not easy to block in the moving process in the through hole 101.

In this embodiment, two ends of the transmission shaft 5 are connected to two rollers 51 respectively attached to two opposite sides of the side plate of the fixing frame 2, and the hole wall of the first kidney-shaped hole 21 is limited in the cavity formed by the two rollers 51. The arrangement of the roller 51 on the transmission shaft 5 can prevent the transmission shaft 5 from falling off from the first waist-shaped hole 21 and the second waist-shaped hole 31, and the stability of the transmission structure is improved.

In this embodiment, the one end of crane 3 still is connected with perpendicular to crane 3, and is vertical reciprocating motion's L template 9 along with crane 3, is connected with the reference column 10 along with the lift of L template 9 on the L template 9. L template 9 perpendicular to crane 3 makes reference column 10 on the L template 9 and locating pin 4 on the crane 3 form a right angle, conveniently carries out the corner location to the work piece that is square of spreading on workstation 1.

In this embodiment, in order to prevent the relative movement distance between the dial frame 6 and the fixed frame 2 from being too large, a limiting protection structure is provided on the dial frame 6. Specifically, a through groove is formed in the bottom of one end of the stirring frame 6, stroke blocking pieces 12 which block two ends of the through groove in the length direction are further installed at positions, corresponding to the through groove, of the bottom of the stirring frame 6, and a stroke switch 11 which extends out of the through groove is installed on the fixed frame 2; the bottom of the other end of the poking frame 6 is provided with a sliding groove, two limiting pieces 13 positioned at two ends of the sliding groove in the length direction are further arranged at the positions, corresponding to the sliding groove, of the bottom of the poking frame 6, and the fixed frame 2 is provided with anti-collision glue 14 extending out of the sliding groove. The arrangement of the travel switch 11 and the travel stop piece 12, and the arrangement of the limit piece 13 and the anti-collision rubber 14 have a terminal limit protection effect on the relative motion between the toggle frame 6 and the fixed frame 2, so that the over-large moving distance of the toggle frame 6 can be prevented.

In an embodiment of this embodiment, install a plurality of interval arrangement's L type support 8 on the support body 7, L type support 8 has an interval spacing effect to stirring a whole of frame 6, prevents to stir the phenomenon that frame 6 appears dropping.

Further, in order to facilitate the manual dialing of the dialing rack 6, a dialing piece 61 is connected to the dialing rack 6, and a dialing rod 62 is connected to the dialing piece 61.

To sum up, the corner positioning device of the processing platform provided by the utility model, when the workpiece on the worktable 1 needs to be positioned, the poking frame 6 is poked to one direction, and the poking frame 6 drives the positioning pin 4 to extend out of the through hole 101 to position the workpiece; when the workpiece needs to be moved out of the workbench 1, the poking frame 6 is poked towards the other direction, and the poking frame 6 drives the positioning pin 4 to retract into the through hole 101, so that the workpiece on the workbench 1 can be conveniently moved out horizontally; through set up locating pin 4 that can go up and down on workstation 1, both solved the work piece location problem on workstation 1, also conveniently shift out the work piece from workstation 1 is last level, and it is more convenient to operate.

It should be understood that the above examples are only for clarity of illustration and are not intended to limit the embodiments. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. And obvious variations or modifications can be made without departing from the scope of the invention.

Claims

1. A corner locating device for a work platform, comprising:

the device comprises a workbench (1), wherein a through hole (101) is formed in the workbench (1);

the fixing frame (2) is connected to the lower end face of the workbench (1) and is provided with a first waist-shaped hole (21) extending along the horizontal direction;

the lifting structure comprises a lifting frame (3) vertically movably mounted on the fixed frame (2) and a positioning pin (4) which is connected with the lifting frame (3) and penetrates through the through hole (101) to position a workpiece on the workbench (1); the lifting frame (3) is provided with a second waist-shaped hole (31) corresponding to the first waist-shaped hole (21), and the length direction of the second waist-shaped hole (31) extends obliquely relative to the length direction of the first waist-shaped hole (21);

drive structure, including run through in first waist shape hole (21) with transmission shaft (5) between second waist shape hole (31) and connect in the frame (6) are moved to dialling at transmission shaft (5) both ends, it drives to dial frame (6) transmission shaft (5) are followed the length direction motion in first waist shape hole (21), in order to drive locating pin (4) are followed vertical motion is in order to stretch out or retract to the axis direction of through-hole (101).

2. A corner positioning device of processing platform according to claim 1, characterized in that the fixed frame (2) and the stirring frame (6) are U-shaped, the lifting frame (3) is arranged in the U-shaped cavity of the fixed frame (2), the lower end of the fixed frame (2) is arranged in the U-shaped cavity of the stirring frame (6), the fixed frame (2) is relative, the first waist-shaped hole (21) is arranged on two side plates of the lifting frame (3), and the two ends of the transmission shaft (5) respectively penetrate through the corresponding first waist-shaped hole (21) to be fixed on the two opposite side plates of the stirring frame (6).

3. A corner positioning device for a work platform according to claim 2, wherein the first slotted holes (21) are provided in plurality and are evenly spaced along the length of the fixing frame (2).

4. A corner positioning device of a processing platform according to claim 3, characterized in that two rollers (51) respectively abutting against two opposite sides of the side plate of the fixing frame (2) are connected to both ends of the transmission shaft (5), and the hole wall of the first kidney-shaped hole (21) is limited in a concave cavity formed by the two rollers (51).

5. A corner positioning device of a processing platform according to claim 1, characterized in that the positioning pins (4) are provided in plurality along the length direction of the lifting frame (3) and are evenly spaced.

6. A corner positioning device of a processing platform according to claim 5, characterized in that one end of the lifting frame (3) is further connected with an L-shaped plate (9) which is perpendicular to the lifting frame (3) and vertically reciprocates along with the lifting frame (3), and a positioning column (10) which ascends and descends along with the L-shaped plate (9) is connected to the L-shaped plate (9).

7. A corner positioning device of a processing platform according to claim 1, characterized in that a through slot is arranged at the bottom of one end of the stirring frame (6), travel blocking sheets (12) blocking two ends of the through slot in the length direction are further installed at the bottom of the stirring frame (6), and a travel switch (11) extending out of the through slot is installed on the fixed frame (2).

8. A corner positioning device of a processing platform according to claim 7, characterized in that the bottom of the poking frame (6) opposite to the end provided with the through groove is provided with a sliding groove, the bottom of the poking frame (6) is further provided with a limiting piece (13) at two ends of the sliding groove in the length direction, and the fixed frame (2) is provided with an anti-collision glue (14) extending out of the sliding groove.

9. A corner positioning device according to claim 1, characterised in that the toggle frame (6) is connected with a toggle piece (61), and the toggle piece (61) is connected with a toggle rod (62).

10. A corner positioning device of a processing platform according to claim 1, further comprising a frame body (7), wherein a plurality of L-shaped supports (8) arranged at intervals are mounted on the frame body (7).