CN216271590U - Centering positioning device - Google Patents

Abstract

The utility model discloses a centering positioning device, which comprises a plurality of supporting blocks, a centering mechanism, a blocking mechanism and a plurality of lifting mechanisms, wherein the supporting blocks are uniformly distributed and at least form two symmetrical lines; the blocking mechanism is positioned on a first edge of the positioning area, and the centering mechanism is positioned on two edges of the positioning area adjacent to the first end; the centering mechanism comprises two first linear assemblies which are symmetrically arranged and can slide up and down, the blocking mechanism comprises a second linear assembly which can slide up and down, and the first linear assembly and the second linear assembly can both abut against the edge of a product. According to the utility model, the product is lifted by the lifting mechanism with the rolling part at the top, and then the product is pushed and centered, so that the resistance of the product in moving is greatly reduced, and the application range of the centering positioning device is expanded.

Description

Centering positioning device

Technical Field

The utility model relates to the technical field of positioning, in particular to a centering positioning device.

Background

The centering positioning mechanism is used for positioning the checking tool of symmetrical products. Before the product carries out quality testing, need put on examining the utensil and just can carry out next step and detect after carrying out location placed in the middle. The existing centering positioning system is composed of a stop block, supporting nails and a centering mechanism, wherein before centering positioning, a product is firstly placed on the supporting nails, the product is pushed to the stop block in a manual or automatic mode until one edge of the product is pressed against one side of the stop block, the centering mechanism is used for centering positioning the product, and the centering mechanism is generally driven in a manual or pneumatic mode. Because current positioning system placed in the middle, with the product directly place on the support nail go on the location placed in the middle, when the lower surface of product weight is great and the product is difficult to fix a position, the mechanism placed in the middle is difficult to promote the product and fix a position in the middle, leads to current positioning system placed in the middle application scope less.

SUMMERY OF THE UTILITY MODEL

The technical problem to be solved by the utility model is as follows: the centering positioning device is provided, and the application range of the centering positioning mechanism is expanded.

In order to solve the technical problems, the utility model adopts the technical scheme that:

a centering positioning device comprises a plurality of supporting blocks, a centering mechanism, a blocking mechanism and a plurality of lifting mechanisms, wherein the supporting blocks are uniformly distributed and form a positioning area;

the blocking mechanism is positioned on a first edge of the positioning area, and the centering mechanism is positioned on two adjacent edges of the positioning area and the first edge;

the centering mechanism comprises two first linear assemblies which are symmetrically arranged and can slide up and down, the blocking mechanism comprises a second linear assembly which can slide up and down, and the first linear assembly and the second linear assembly can be abutted against the edge of a product;

the lifting mechanisms are uniformly distributed in the positioning area and used for jacking up a product so that the centering mechanism centers the product and enabling the product to descend and abut against the supporting blocks after centering is completed.

Further, the centering mechanism comprises a connecting assembly and two symmetrically arranged sliding assemblies;

the two sliding assemblies are oppositely arranged, and two ends of the connecting assembly are respectively connected with the sliding blocks of the corresponding sliding assemblies;

the two first linear assemblies are respectively arranged on the corresponding sliding blocks of the sliding assembly, and the horizontal plane where the first linear assemblies are located is located above the horizontal plane where the connecting assemblies are located.

Further, the first linear assembly comprises a first spring, a first linear bearing, a first guide rod and a C-shaped connecting block connected with the sliding block of the sliding assembly;

the first guide rod is arranged on the connecting block, the first linear bearing and the first spring are sequentially sleeved outside the first guide rod from top to bottom, and the first spring is pressed between the connecting block and the first linear bearing in the axial direction.

Further, the first linear bearing is sleeved with a first buffer piece used for generating buffering between the first linear bearing and a product.

Further, the connecting assembly comprises an adjusting seat and two connecting rods;

two the connecting rod symmetry set up and install respectively in adjust the both ends of seat, just the both ends of connecting rod respectively with adjust the seat with sliding component's slider threaded connection makes two the connecting rod can be at axial adjustment interval.

Further, the lifting mechanism comprises a lifting component and a rolling piece capable of rotating 360 degrees;

the rolling member is installed in lifting unit's expansion end top, the rolling member is used for supporting the product in vertical direction.

Further, the lifting assembly comprises a lifting cylinder, a supporting plate and a base;

the base is arranged on the top of the movable end of the lifting cylinder through the supporting plate, and the rolling piece is rotatably embedded in the top of the base.

Further, the rolling members are steel balls.

Further, the second linear assembly comprises a second spring, a second linear bearing, a second guide rod and a support;

the second guide rod is arranged on the support, the second linear bearing and the second spring are sequentially sleeved outside the second guide rod from top to bottom, and the second spring is pressed between the support and the second linear bearing in the axial direction.

Further, the device also comprises a driving mechanism;

the driving mechanism is arranged on one side, far away from the blocking mechanism, of the centering mechanism and used for pushing the product towards the blocking mechanism.

The utility model has the beneficial effects that: after jacking the product through elevating system, promote the product towards dog place one side by manual or pneumatic mode, until the product supports to press on the dog, the back is fixed a position between two parties through mechanism between two parties to the product, because elevating system's top is provided with the rolling member, the resistance that exists when can making the product promoted and fix a position in the middle reduces greatly, and then makes this positioner between two parties can be suitable for and fix a position in the middle to the product that product weight is great and the lower surface is difficult to fix a position, has enlarged application scope.

Drawings

FIG. 1 is a schematic view of a centering device according to the present invention;

FIG. 2 is a top view of a centering device of the present invention;

FIG. 3 is a bottom view of a centering device of the present invention;

FIG. 4 is a partial schematic view of the centering mechanism of the present invention;

FIG. 5 is a schematic structural view of the lifting mechanism of the present invention;

fig. 6 is a schematic structural view of the blocking mechanism of the present invention.

Description of reference numerals:

1. a support block; 10. a positioning area;

2. a centering mechanism; 21. a first linear assembly; 211. a first spring; 212. a first linear bearing; 213. a first guide bar; 214. connecting blocks; 215. a first buffer member; 22. a connecting assembly; 221. an adjusting seat; 222. a connecting rod; 23. a sliding assembly; 231. a slider; 232. a slide rail; 24. an adjustment assembly;

3. a blocking mechanism; 31. a second spring; 32. a second linear bearing; 33. a second guide bar; 34. a support; 35. a second buffer member;

4. a lifting mechanism; 41. a lifting assembly; 42. a rolling member; 411. a lifting cylinder; 412. a support plate; 413. a base;

5. a drive mechanism; 6. and (5) producing the product.

Detailed Description

In order to explain technical contents, achieved objects, and effects of the present invention in detail, the following description is made with reference to the accompanying drawings in combination with the embodiments.

Referring to fig. 1 to 6, a centering device includes a plurality of supporting blocks, a centering mechanism, a blocking mechanism, and a plurality of lifting mechanisms, wherein the supporting blocks are uniformly distributed and form a positioning area, and the lifting mechanisms are uniformly distributed and have rolling members on top;

the blocking mechanism is positioned on a first edge of the positioning area, and the centering mechanism is positioned on two adjacent edges of the positioning area and the first edge;

the centering mechanism comprises two first linear assemblies which are symmetrically arranged and can slide up and down, the blocking mechanism comprises a second linear assembly which can slide up and down, and the first linear assembly and the second linear assembly can be abutted against the edge of a product;

the lifting mechanisms are uniformly distributed in the positioning area and used for jacking up a product so that the centering mechanism centers the product and enabling the product to descend and abut against the supporting blocks after centering is completed.

The working principle of the utility model is as follows:

the resistance when the product is pushed is reduced through the lifting mechanism with the rolling part at the top, so that the driving force required when the centering mechanism pushes the product is reduced, and the application range of the centering mechanism is expanded.

From the above description, the beneficial effects of the present invention are: when jacking the product through elevating system after, promote the product towards dog place one side by manual or pneumatic mode, until the product supports to press on the dog, the back is through mechanism centre gripping product placed in the middle and is fixed a position between two parties to the product, because elevating system's top is provided with the rolling member, the resistance that exists when can making the product promoted and fix a position in the middle reduces greatly, and then makes this positioner placed in the middle can be suitable for and fix a position in the middle to the product that product weight is great and the lower surface is difficult to fix a position, application scope has been enlarged.

Further, the centering mechanism comprises a connecting assembly and two symmetrically arranged sliding assemblies;

the two sliding assemblies are oppositely arranged, and two ends of the connecting assembly are respectively connected with the sliding blocks of the corresponding sliding assemblies;

the two first linear assemblies are respectively arranged on the corresponding sliding blocks of the sliding assembly, and the horizontal plane where the first linear assemblies are located is located above the horizontal plane where the connecting assemblies are located.

According to the above description, the connecting assembly is arranged for supporting between the two sliding assemblies, the sliding assemblies are arranged for driving the first linear assembly to translate, and then the product placed on the lifting mechanism can be adjusted in the middle, and the positioning precision is improved.

Further, the first linear assembly comprises a first spring, a first linear bearing, a first guide rod and a C-shaped connecting block connected with the sliding block of the sliding assembly;

the first guide rod is arranged on the connecting block, the first linear bearing and the first spring are sequentially sleeved outside the first guide rod from top to bottom, and the first spring is pressed between the connecting block and the first linear bearing in the axial direction.

According to the description, when the lifting mechanism drives the product to descend, the first linear bearing can descend along with the product, so that the position deviation of the product during descending is avoided, the stability of the product during lifting is improved, and the centering positioning precision is ensured; and the setting of first spring can be when the product location is located between two parties is accomplished and is taken off, and automatic re-setting is convenient for carry out next location between two parties.

Further, the first linear bearing is sleeved with a first buffer piece used for generating buffering between the first linear bearing and a product.

It can be known from the above description, because mechanism can produce the extrusion to the product when carrying out position control to the product between two parties, consequently set up first bolster for form the buffer layer outside first linear bearing, avoid product and first linear bearing direct contact, and then ensure that the product produces deformation and influences product quality at the in-process of carrying out the location between two parties.

Further, the connecting assembly comprises an adjusting seat and two connecting rods;

two the connecting rod symmetry set up and install respectively in adjust the both ends of seat, just the both ends of connecting rod respectively with adjust the seat with sliding component's slider threaded connection makes two the connecting rod can be at axial adjustment interval.

It can be known from the above description that with the both ends of connecting rod respectively with the slider threaded connection who adjusts seat and slip subassembly, can adjust the interval between two connecting rods and can adjust the interval between two slip subassemblies, and then the expansion application scope of mechanism placed in the middle.

Further, the lifting mechanism comprises a lifting component and a rolling piece capable of rotating 360 degrees;

the rolling member is installed in lifting unit's expansion end top, the rolling member is used for supporting the product in vertical direction.

According to the above description, the rolling part is arranged, when the product is lifted by the lifting mechanism, the position adjustment of each angle can be carried out, the moving resistance of the product during the position adjustment is reduced, and the product with large mass can be conveniently centered.

Further, the lifting assembly comprises a lifting cylinder, a supporting plate and a base;

the base is arranged on the top of the movable end of the lifting cylinder through the supporting plate, and the rolling piece is rotatably embedded in the top of the base.

Further, the rolling members are steel balls.

Further, the second linear assembly comprises a second spring, a second linear bearing, a second guide rod and a support;

the second guide rod is arranged on the support, the second linear bearing and the second spring are sequentially sleeved outside the second guide rod from top to bottom, and the second spring is pressed between the support and the second linear bearing in the axial direction.

According to the description, the second spring, the second linear bearing and the second guide rod are arranged, so that when the lifting mechanism drives the product to descend, the second linear bearing can descend along with the product, the position deviation of the product during descending is avoided, the stability of the product during ascending and descending is improved, and the centering positioning precision is ensured; and the setting of second spring can be when the product location is placed in the middle is accomplished and is taken off, and automatic re-setting is convenient for carry out next location placed in the middle.

Further, the device also comprises a driving mechanism;

the driving mechanism is arranged on one side, far away from the blocking mechanism, of the centering mechanism and used for pushing the product towards the blocking mechanism.

According to the above description, the driving mechanism is arranged for pushing the product to move towards one side where the blocking mechanism is located, so that full-automatic centering positioning is realized.

Example one

Referring to fig. 1-6, a centering device comprises a plurality of supporting blocks 1, a centering mechanism 2, a blocking mechanism 3 and a plurality of lifting mechanisms 4, wherein the supporting blocks 1 are uniformly distributed and form a positioning area 10, and the lifting mechanisms 4 are uniformly distributed and provided with rolling pieces 42 at the tops; the blocking mechanism 3 is positioned at a first edge part of the positioning area 10, and the centering mechanism 2 is positioned at two edge parts of the positioning area 10 adjacent to the first edge part; the centering mechanism 2 comprises two first linear assemblies 21 which are symmetrically arranged and can slide up and down, the blocking mechanism 3 comprises a second linear assembly which can slide up and down, and the first linear assembly 21 and the second linear assembly can be pressed against the edge of the product 6; a plurality of elevating system 4 set up evenly distributed in location area 10 and lie in between mechanism 2 and the barrier mechanism 3 of centering, elevating system 4 is used for jack-up so that mechanism 2 centers on product 6 with the messenger 6 of centering and is used for making product 6 descend and support and press on a plurality of supporting shoes 1 after centering is accomplished. Preferably, eight lifting mechanisms 4 are provided. Wherein, the tops of a plurality of supporting blocks 1 are positioned on the same horizontal plane.

Example two

Referring to fig. 4, on the basis of the first embodiment, the centering mechanism 2 includes a connecting assembly 22 and two symmetrically arranged sliding assemblies 23; the two sliding assemblies 23 are oppositely arranged, and two ends of the connecting assembly 22 are respectively connected with the sliding blocks 231 of the corresponding sliding assemblies 23; the two first linear elements 21 are respectively mounted on the corresponding sliders 231 of the sliding elements 23, and the horizontal plane of the first linear elements 21 is located above the horizontal plane of the connecting element 22. Specifically, the sliding assembly 23 is mounted on the sliding block 231 through the adjusting assembly 24, the adjusting assembly 24 is used for adjusting the distance between the two first linear assemblies 21, and the adjusting assembly 24 is the prior art and will not be described herein again. Specifically, the sliding assembly 23 includes a sliding block 231 and a sliding rail 232, and the sliding block 231 is slidably mounted on the sliding rail 232. When the product 6 is pushed to abut against the blocking mechanism 3, the distance between the two first linear assemblies 21 is adjusted, so that the product 6 is clamped between the two first linear assemblies 21, and then the product 6 is centered.

Referring to fig. 4, the first linear assembly 21 includes a first spring 211, a first linear bearing 212, a first guide rod 213, and a C-shaped connection block 214 connected to the slider 231 of the sliding assembly 23; the first guide rod 213 is installed on the connecting block 214, the first linear bearing 212 and the first spring 211 are sequentially sleeved outside the first guide rod 213 from top to bottom, and the first spring 211 is pressed between the connecting block 214 and the first linear bearing 212 in the axial direction. Preferably, the first spring 211 presses against the bottom of the first linear bearing 212.

Referring to fig. 4, the first linear bearing 212 is externally sleeved with a first buffer 215 for generating buffering between the first linear bearing 212 and the product 6. Preferably, the first dampener 215 is a rubber sleeve.

Referring to fig. 4, the connection assembly 22 includes an adjustment seat 221 and two connection rods 222; the connecting rods 222 are symmetrically arranged and respectively installed at two ends of the adjusting seat 221, and two ends of the connecting rods 222 are respectively in threaded connection with the adjusting seat 221 and the sliding block 231 of the sliding assembly 23, so that the distance between the two connecting rods 222 can be adjusted in the axial direction.

Referring to fig. 5, the lifting mechanism 4 includes a lifting assembly 41 and a rolling member 42 rotatable by 360 °; the rolling member 42 is installed on the top of the movable end of the lifting assembly 41, and the rolling member 42 is used for supporting the product 6 in the vertical direction.

Referring to fig. 5, the elevating assembly 41 includes an elevating cylinder 411, a supporting plate 412 and a base 413; the base 413 is mounted on the top of the movable end of the lifting cylinder 411 through the supporting plate 412, and the rolling member 42 is rotatably embedded on the top of the base 413. Preferably, the rolling members 42 are steel balls.

Referring to fig. 6, the second linear assembly includes a second spring 31, a second linear bearing 32, a second guide bar 33, and a holder 34; the second guide rod 33 is installed on the support 34, the second linear bearing 32 and the second spring 31 are sequentially sleeved outside the second guide rod 33 from top to bottom, and the second spring 31 is pressed between the support 34 and the second linear bearing 32 in the axial direction. Wherein, the second linear bearing 32 is sleeved with a second buffer 35 for buffering between the second linear bearing 32 and the product 6, and preferably, the second buffer 35 is a rubber sleeve.

Referring to fig. 1, a driving mechanism 5 is further included; the driving mechanism 5 is installed on one side of the centering mechanism 2 far away from the blocking mechanism 3, and the driving mechanism 5 is used for pushing the product 6 towards the blocking mechanism 3. Preferably, the driving mechanism 5 is a cylinder.

In summary, the top of the lifting mechanism is provided with the steel ball, so that when a product is pressed against the steel ball, the steel ball can move 360 degrees, and therefore, on one hand, the resistance of the product when the product is pushed to the blocking mechanism is reduced, and on the other hand, the resistance of the product when the product is positioned in the middle is reduced. According to the utility model, the product is lifted by the lifting mechanism, so that the product is separated from the supporting block, the centering mechanism clamps the product and performs centering positioning on the product, after the centering positioning is completed, the lifting mechanism drives the product to descend and abut against the supporting block to complete the positioning, and the lifting mechanism with the steel ball at the top, the first linear assembly and the second linear assembly are matched together, so that the centering positioning of the product is realized, and the application range of the centering positioning mechanism is expanded.

The above description is only an embodiment of the present invention, and not intended to limit the scope of the present invention, and all equivalent changes made by using the contents of the present specification and the drawings, or applied directly or indirectly to the related technical fields, are included in the scope of the present invention.

Claims (10)

1. A centering positioning device comprises a plurality of supporting blocks, a centering mechanism, a blocking mechanism and a plurality of lifting mechanisms, wherein the supporting blocks are uniformly distributed and form a positioning area;

the blocking mechanism is positioned on a first edge of the positioning area, and the centering mechanism is positioned on two adjacent edges of the positioning area and the first edge;

the centering mechanism comprises two first linear assemblies which are symmetrically arranged and can slide up and down, the blocking mechanism comprises a second linear assembly which can slide up and down, and the first linear assembly and the second linear assembly can be abutted against the edge of a product;

the lifting mechanisms are uniformly distributed in the positioning area and used for jacking up a product so that the centering mechanism centers the product and enabling the product to descend and abut against the supporting blocks after centering is completed.

2. The centering device of claim 1, wherein said centering mechanism comprises a coupling assembly and two symmetrically disposed slide assemblies;

the two sliding assemblies are oppositely arranged, and two ends of the connecting assembly are respectively connected with the sliding blocks of the corresponding sliding assemblies;

the two first linear assemblies are respectively arranged on the corresponding sliding blocks of the sliding assembly, and the horizontal plane where the first linear assemblies are located is located above the horizontal plane where the connecting assemblies are located.

3. The centering device of claim 2, wherein said first linear assembly comprises a first spring, a first linear bearing, a first guide rod, and a C-shaped connecting block connected to a slide block of said slide assembly;

the first guide rod is arranged on the connecting block, the first linear bearing and the first spring are sequentially sleeved outside the first guide rod from top to bottom, and the first spring is pressed between the connecting block and the first linear bearing in the axial direction.

4. A centering device as claimed in claim 3, wherein said first linear bearing housing is provided with a first buffer for creating a buffer between said first linear bearing and the product.

5. The centering device of claim 2, wherein said attachment assembly comprises an adjustment seat and two connecting rods;

two the connecting rod symmetry set up and install respectively in adjust the both ends of seat, just the both ends of connecting rod respectively with adjust the seat with sliding component's slider threaded connection makes two the connecting rod can be at axial adjustment interval.

6. The centering device of claim 1, wherein said lifting mechanism comprises a lifting assembly and a 360 ° rotatable roller;

the rolling member is installed in lifting unit's expansion end top, the rolling member is used for supporting the product in vertical direction.

7. The centering device of claim 6, wherein said lifting assembly comprises a lifting cylinder, a support plate, and a base;

the base is arranged on the top of the movable end of the lifting cylinder through the supporting plate, and the rolling piece is rotatably embedded in the top of the base.

8. A centering device according to claim 1, 6 or 7, wherein said rolling members are steel balls.

9. The centering device of claim 1, wherein said second linear assembly comprises a second spring, a second linear bearing, a second guide rod, and a bearing;

the second guide rod is arranged on the support, the second linear bearing and the second spring are sequentially sleeved outside the second guide rod from top to bottom, and the second spring is pressed between the support and the second linear bearing in the axial direction.

10. The centering device of claim 1, further comprising a drive mechanism;

the driving mechanism is arranged on one side, far away from the blocking mechanism, of the centering mechanism and used for pushing the product towards the blocking mechanism.

Images