CN211163644U

CN211163644U - Positioning device

Info

Publication number: CN211163644U
Application number: CN201922055809.5U
Authority: CN
Inventors: 徐荣富
Original assignee: Individual
Current assignee: Individual
Priority date: 2019-11-25
Filing date: 2019-11-25
Publication date: 2020-08-04
Anticipated expiration: 2029-11-25

Abstract

The utility model belongs to the technical field of processing equipment, in particular to a positioning device, which comprises a box body, a clapboard, a cover plate, a locking component, a plurality of positioning needles and a plurality of springs; be provided with the holding tank in the box body, the baffle sets up in the holding tank, and the apron sets up on the box body and closes with the holding tank lid, and the lower extreme of each pilot pin all passes apron and baffle according to the preface, all is provided with the spring between the lower extreme of each pilot pin and the tank bottom of holding tank, and locking Assembly is connected with each pilot pin and is used for locking the state of each pilot pin. The product is placed on the positioning needle assembly, the locking assemblies are used for locking the positioning needles and keeping the states of the positioning needles for a long time, the locking assemblies are loosened to reset the positioning needles, new products are placed on the positioning needles, the locking assemblies are used for locking the positioning needles, different positioning molds do not need to be manufactured according to different products, the production time is saved, and the structure is simple and convenient to use.

Description

Positioning device

Technical Field

The utility model belongs to the technical field of the processing equipment, especially, relate to a positioner.

Background

When a product is processed, the product is positioned on a positioning mould and then processed, the positioning mould used is different because the shapes and specifications of the processed products are different, each product with different specifications needs a specific mould corresponding to the product, the existing positioning mould is generally made of gypsum, plastic grease or metal, the positioning mould is manufactured according to different shapes, however, the positioning mould is manufactured according to the shape of the product every time, the operation is troublesome, the used positioning mould cannot be reused, huge waste is caused, meanwhile, the environment is polluted because the positioning mould is not easy to decompose, long time is needed for manufacturing the positioning mould again, and the efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioner aims at solving the positioning die among the prior art and makes the technical problem who needs the longer time again according to different products.

In order to achieve the above object, an embodiment of the present invention provides a positioning device, which includes a box body, a partition plate, a cover plate, a locking assembly, a plurality of positioning pins, and a plurality of springs; the box body is provided with a containing groove, the partition plate is arranged in the containing groove, the cover plate is arranged on the box body and is covered with the containing groove, the lower end of each positioning needle sequentially penetrates through the cover plate and the partition plate, the spring is arranged between the lower end of each positioning needle and the groove bottom of the containing groove, and the locking assembly is connected with each positioning needle and used for locking the state of each positioning needle.

Optionally, the locking assembly includes a lifting table, a supporting plate and a plurality of rubber sleeves, the supporting plate is disposed below the partition plate, the positioning pins penetrate through the supporting plate, the rubber sleeves are respectively sleeved on lower portions of the positioning pins, and the rubber sleeves are located between the partition plate and the supporting plate.

Optionally, the outer surface of each rubber sleeve is provided with an annular groove.

Optionally, the lifting platform comprises a scissor-type lifting structure and a screw rod, the upper end of the scissor-type lifting structure is connected with the bottom surface of the supporting plate, the screw rod is connected to the lower end of the scissor-type lifting structure, and one end of the screw rod penetrates through the box body and extends out of the accommodating groove.

Optionally, a limiting groove matched with each spring is formed in the groove bottom of the accommodating groove, and the lower end of each spring is inserted into the limiting groove.

Optionally, each of the positioning pins includes a positioning portion, a limiting portion, a first guide portion and a second guide portion, which are sequentially disposed, the positioning portion penetrates through the cover plate, the limiting portion is located below the cover plate, the first guide portion penetrates through the partition plate and the lifting platform, and the upper end of the spring is sleeved on the outer surface of the second guide portion and abuts against the bottom surface of the first guide portion.

Optionally, the upper end of the positioning part is of a semicircular structure.

Optionally, the two sides of the box body are respectively extended with a fixing portion, and each fixing portion is provided with a plurality of fixing slot holes.

Optionally, the positioning device further comprises a mounting plate, wherein a mounting hole is formed in the mounting plate, and the fixing piece sequentially penetrates through the fixing slotted hole and the mounting hole to fix the box body on the mounting plate.

Optionally, the mounting holes are provided with a plurality of groups and used for fixing a plurality of cartridges.

The embodiment of the utility model provides an among the positioner above-mentioned one or more technical scheme have one of following technological effect at least: during the use, place the product on the locating pin subassembly, under the effect of gravity, the locating pin that is located the product below moves downwards, and each locating pin forms with product profile phase-match state, lock each locating pin and keep the state of each locating pin for a long time through locking Assembly, when processing the totally inequality new product, loosen locking Assembly, each locating pin resets under the effect of spring, place the new product on each locating pin, each locating pin of rethread locking Assembly locking and keep the state of each locating pin, need not to make different positioning die according to the product of difference, save production time, and this simple structure, it is more convenient to use.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments or the prior art descriptions will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without inventive labor.

Fig. 1 is a schematic structural diagram of a positioning device according to an embodiment of the present invention.

Fig. 2 is a cross-sectional view of the positioning device provided in fig. 1.

Fig. 3 is an exploded view of the cartridge in the positioning device of fig. 1.

Fig. 4 is a schematic structural diagram of a positioning pin in the positioning device provided in fig. 1.

Fig. 5 is a schematic structural diagram of a rubber sleeve in the positioning device provided in fig. 2.

Fig. 6 is a schematic structural diagram of an elevating platform in the positioning device provided in fig. 2.

Wherein, in the figures, the respective reference numerals:

10-box body 11-accommodating groove 112-limiting groove

12-fixed part 121-fixed slotted hole 13-shell

14-bottom plate 141-boss 20-clapboard

30-cover plate 40-locking assembly 41-lifting platform

42-supporting plate 421-shear type lifting structure 422-screw rod

43-rubber sleeve 431-annular groove 50-positioning needle

51-positioning part 52-limiting part 53-first guide part

54-second guide 60-spring 70-mounting plate

71-mounting hole.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in fig. 1-6, wherein like or similar reference numerals refer to like or similar elements or elements having like or similar functionality throughout. The embodiments described below by referring to the drawings are exemplary and intended to explain the embodiments of the present invention and are not to be construed as limiting the present invention.

In the description of the embodiments of the present invention, it should be understood that the terms "length," "width," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," and the like are used in the orientation or positional relationship indicated in the drawings, which is only for convenience in describing the embodiments of the present invention and simplifying the description, and do not indicate or imply that the device or element so indicated must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the embodiments of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the embodiments of the present invention, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as fixed or detachable connections or as an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the embodiments of the present invention can be understood by those skilled in the art according to specific situations.

In an embodiment of the present invention, as shown in fig. 1 to 6, a positioning device is provided, which includes a box body 10, a partition plate 20, a cover plate 30, a locking assembly 40, a plurality of positioning pins 50 and a plurality of springs 60; the box body 10 is provided with an accommodating groove 11 with an upward opening, the partition plate 20 is horizontally arranged in the accommodating groove 11, the cover plate 30 is arranged on the box body 10 and is covered with the accommodating groove 11, through holes corresponding to the positioning pins 50 are respectively arranged on the cover plate 30 and the partition plate 20, the lower end of each positioning pin 50 sequentially penetrates through the through hole of the cover plate 30 and the through hole of the partition plate 20, the upper end of each positioning pin 50 is higher than the cover plate 30, the spring 60 is arranged between the lower end of each positioning pin 50 and the groove bottom of the accommodating groove 11, and the locking assembly 40 is connected with each positioning pin 50 and used for locking the state of each positioning pin 50.

Specifically, when the positioning device is used, a product is placed on the positioning needle 50 assembly, the positioning needles 50 located below the product move downwards under the action of gravity, the positioning needles 50 form a state matched with the outline of the product, the locking assemblies 40 lock the positioning needles 50 and keep the states of the positioning needles 50 for a long time, when new products which are completely different are processed, the locking assemblies 40 are loosened, the positioning needles 50 reset under the action of the springs 60, the new products are placed on the positioning needles 50, the locking assemblies 40 lock the positioning needles 50 and keep the states of the positioning needles 50, different positioning molds do not need to be manufactured according to different products, the production time is saved, and the positioning device is simple in structure and convenient to use.

In another embodiment of the present invention, as shown in fig. 3, the box body 10 includes a housing 13 and a bottom plate 14, the upper end face and the lower end face of the box body 10 are oppositely disposed, a cavity is disposed in the box body 10 and runs through the upper end face and the lower end face, a boss 141 is disposed on the bottom plate 14, the size of the boss 141 corresponds to the size of the cavity, specifically, when the box body is assembled, the housing 13 is mounted on the bottom plate 14, and the boss 141 is inserted into the lower end of the cavity and forms an accommodating groove 11 with the cavity and having an upward opening.

In another embodiment of the present invention, as shown in fig. 2, the locking assembly 40 includes a lifting platform 41, a supporting plate 42 and a plurality of rubber sleeves 43, the supporting plate 42 is disposed below the separating plate 20, through holes corresponding to the positioning pins 50 are disposed on the supporting plate 42, the positioning pins 50 pass through the through holes on the supporting plate 42, the rubber sleeves 43 are respectively sleeved on the lower portions of the positioning pins 50, and the rubber sleeves 43 are disposed between the separating plate 20 and the supporting plate 42. Specifically, during locking, the lifting table 41 moves upwards and drives the supporting plate 42 to move close to the partition board 20, so that the supporting plate 42 and the partition board 20 clamp the rubber sleeve 43 and deform the rubber sleeve 43, and the rubber sleeve 43 clamps the lower end of the positioning pin 50, thereby playing a role in locking the positioning pin 50.

In another embodiment of the present invention, as shown in fig. 2 and 5, an annular groove 431 is provided on the outer surface of each rubber sleeve 43. Specifically, the annular groove 431 has an arc-shaped cross section, the arc center is located outside the positioning pin 50, and the annular groove 431 facilitates the deformation of the rubber sleeve 43, that is, when the support plate 42 moves close to the partition plate 20, two side walls of the annular groove 431 move towards each other, and the groove bottom of the annular groove 431 gradually deforms from an arc shape to a straight line, so that the rubber sleeve 43 locks the positioning pin 50, thereby maintaining the state of the positioning pin 50 for a long time.

In another embodiment of the present invention, as shown in fig. 6, the lifting platform 41 includes a scissors lifting structure 421 and a screw rod 422, the upper end of the scissors lifting structure 421 is connected to the bottom surface of the supporting plate 42, the screw rod 422 is connected to the lower end of the scissors lifting structure 421, and one end of the screw rod 422 passes through the box body 10 and extends out of the accommodating groove 11. Specifically, the scissor lift mechanism 421 is moved up and down by rotating the lead screw 422, so as to move the support plate 42 toward the partition 20.

Further, the structure of the scissor-type lifting structure 421 in this embodiment belongs to a technical mature and technical forming device, and the structure itself is not described in detail here. The present embodiment is applied to the elevating table 41, in combination with the lead screw, for driving the supporting plate 42 to perform the elevating movement.

Further, the lifting platform 41 may also be an air cylinder, a linear motor module, or an electric air cylinder.

Further, the locking assembly 40 may further include a plurality of clamping units, each of which is located at the lower end of each of the positioning pins 50, and when a product is placed on each of the positioning pins 50, the positioning pins 50 are formed, and each of the clamping units is driven to clamp the lower end sidewall of each of the positioning pins 50, so that each of the positioning pins 50 is fixed, thereby maintaining a state of being matched with the product for a long time.

In another embodiment of the present invention, as shown in fig. 2 to 3, a limiting groove 112 matched with each of the springs 60 is disposed at the bottom of the accommodating groove 11, and the lower end of each of the springs 60 is inserted into the limiting groove 112. Specifically, when each spring 60 is installed between the groove bottom support plates 42 of the receiving grooves 11, the limiting grooves 112 are used for limiting the lower ends of the springs 60 to prevent the lower ends of the springs 60 from sliding with the groove bottoms of the receiving grooves 11, so that the stability of the springs 60 is improved, and the installation is more convenient.

In another embodiment of the present invention, as shown in fig. 4, each of the positioning pins 50 includes a positioning portion 51, a limiting portion 52, a first guiding portion 53 and a second guiding portion 54, which are sequentially disposed, the positioning portion 51 passes through the cover plate 30, the limiting portion 52 is located below the cover plate 30, the first guiding portion 53 passes through the partition plate 20 and the lifting platform 41, and the upper end of the spring 60 is sleeved on the outer surface of the second guiding portion 54 and abuts against the bottom surface of the first guiding portion 53. Specifically, the positioning portion 51 passes through the cover plate 30 and extends out of the accommodating groove 11, the limiting portion 52 is used for limiting the position of the positioning portion 51 so as to prevent the positioning pin 50 from falling out of the box body 10 under the action of the spring 60, the first guide portion 53 is used for moving up and down along the partition plate 20, the cross section diameter of the first guide portion 53 is smaller than that of the guide portion, the second guide portion 54 is used for limiting the upper end of the spring 60, and the second guide portion 54 is matched with the limiting groove 112 so as to position the spring 60 so as to prevent the spring 60 from shaking.

In another embodiment of the present invention, as shown in fig. 1 to 2 and 4, the upper end of the positioning portion 51 is a semicircular structure. Specifically, the upper end of the positioning portion 51 is of a semicircular structure, that is, the upper end of the positioning portion 51 is an arc-shaped surface, when a product is placed at the upper end of the positioning portion 51, the product abuts against a certain point of the arc-shaped surface at the upper end of the positioning portion 51 for point-surface contact, and then the contact area between the upper end of the positioning portion 51 and the product is reduced, so that each positioning needle 50 is positioned more accurately.

In another embodiment of the present invention, as shown in fig. 1 and 3, fixing portions 12 respectively extend from two sides of the bottom plate 14, and a plurality of fixing slots 121 are formed in each of the fixing portions 12. Specifically, each fixing slot 121 is U-shaped, the bottom plate 14 is fixed to a position to be machined by passing through the fixing slot 121 through a fixing member, and the position of the bottom plate 14 can be finely adjusted by the fixing slot 121, so that the machining requirement is met.

In another embodiment of the present invention, as shown in fig. 1, the positioning device further includes a mounting plate 70, the mounting plate 70 is provided with a mounting hole 71, and the fixing member sequentially passes through the fixing slot 121 and the mounting hole 71 to fix the bottom plate 14 on the mounting plate 70. The mounting holes 71 are provided in plural sets and serve to fix the plural bottom plates 14. Specifically, because the mounting plate 70 is provided with a plurality of sets of mounting holes 71, a plurality of box bodies 10 can be fixed on the mounting plate 70, that is, a plurality of positioning devices can be mounted, and according to the sizes of different products, the fixed phase adapts to the positioning devices of the number so as to position the products, so that the mounting plate is convenient to assemble and use.

The above description is only exemplary of the present invention and should not be taken as limiting the scope of the present invention, as any modifications, equivalents, improvements and the like made within the spirit and principles of the present invention are intended to be included within the scope of the present invention.

Claims

1. A positioning device is characterized by comprising a box body, a partition plate, a cover plate, a locking assembly, a plurality of positioning needles and a plurality of springs; the box body is provided with a containing groove, the partition plate is arranged in the containing groove, the cover plate is arranged on the box body and is covered with the containing groove, the lower end of each positioning needle sequentially penetrates through the cover plate and the partition plate, the spring is arranged between the lower end of each positioning needle and the groove bottom of the containing groove, and the locking assembly is connected with each positioning needle and used for locking the state of each positioning needle.

2. The positioning device according to claim 1, wherein the locking assembly comprises a lifting table, a support plate and a plurality of rubber sleeves, the support plate is arranged below the partition plate, the positioning pins penetrate through the support plate, the rubber sleeves are respectively sleeved on the lower portions of the positioning pins, and the rubber sleeves are arranged between the partition plate and the support plate.

3. The positioning device of claim 2, wherein the outer surface of each rubber sleeve is provided with an annular groove.

4. The positioning device as claimed in claim 2, wherein the lifting platform comprises a scissor-type lifting structure and a screw rod, the upper end of the scissor-type lifting structure is connected with the bottom surface of the supporting plate, the screw rod is connected with the lower end of the scissor-type lifting structure, and one end of the screw rod passes through the box body and extends out of the accommodating groove.

5. The positioning device according to any one of claims 1 to 4, wherein a limiting groove matched with each spring is arranged at the bottom of the accommodating groove, and the lower end of each spring is inserted into the limiting groove.

6. The positioning device according to any one of claims 2 to 4, wherein each positioning pin comprises a positioning portion, a limiting portion, a first guide portion and a second guide portion, the positioning portion, the limiting portion, the first guide portion and the second guide portion are sequentially arranged, the positioning portion penetrates through a cover plate, the limiting portion is located below the cover plate, the first guide portion penetrates through the partition plate and the lifting platform, and the upper end of the spring is sleeved on the outer surface of the second guide portion and abuts against the bottom surface of the first guide portion.

7. The positioning device according to claim 6, wherein an upper end of the positioning portion has a semicircular structure.

8. The positioning device according to any one of claims 1 to 4, wherein fixing portions extend from two sides of the box body, and each fixing portion is provided with a plurality of fixing slots.

9. The positioning device as claimed in claim 8, further comprising a mounting plate having mounting holes, wherein the fixing member sequentially passes through the fixing slot and the mounting holes to fix the box body to the mounting plate.

10. The positioning device as set forth in claim 9, wherein the mounting holes are provided in plural sets and are used for fixing plural cartridges.