CN214323164U

CN214323164U - Automatic equipment anchor clamps of location centre-to-centre spacing

Info

Publication number: CN214323164U
Application number: CN202022808558.6U
Authority: CN
Inventors: 汪开军; 李德凯; 祝西华
Original assignee: Dongguan Lingjie Metal Precision Manufacturing Technology Co Ltd
Current assignee: Dongguan Lingjie Metal Precision Manufacturing Technology Co Ltd
Priority date: 2020-11-27
Filing date: 2020-11-27
Publication date: 2021-10-01
Anticipated expiration: 2030-11-27

Abstract

The utility model provides an assembling clamp capable of automatically positioning center distance, which comprises a lower template, an upper template, a clamping cylinder, a first positioning component and a second positioning component; each clamping cylinder is arranged on the lower template at intervals; two clamping arms of the clamping cylinder are respectively provided with a positioning clamping block; the upper template is provided with a containing hole; the positioning clamping block and the magnet are positioned in the accommodating hole; first locating component and second locating component all set up on the cope match-plate pattern. Order about two location clamp splice through the centre gripping cylinder and be close to each other to center magnet, press from both sides tightly, the central line of magnet and centre gripping cylinder's central line coincidence. Meanwhile, a plurality of clamping cylinders are arranged on the lower template at intervals according to the required center distance between the adjacent magnets, so that the center distance between the two adjacent magnets is the same as the size required by assembly. The back glue is fixed above the magnet through the first positioning assembly, and the substrate is fixed above the back glue through the second positioning assembly, so that the simple and rapid assembly of the product is realized.

Description

Automatic equipment anchor clamps of location centre-to-centre spacing

Technical Field

The utility model relates to an equipment anchor clamps field, concretely relates to automatic equipment anchor clamps of location centre-to-centre spacing.

Background

The use of magnets is ubiquitous in the manufacturing industry. In some products, the magnetic iron comprises a substrate, an adhesive layer and a plurality of magnets from bottom to top in sequence. However, the dimensional accuracy of each small magnet is different, and the center dimension of each small magnet slightly deviates. Therefore, the center distance between the two assembled magnets is unstable and cannot reach the production standard, so that the yield is reduced, the magnets have magnetism, the magnets are not well installed during assembly, and the production efficiency is limited.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an automatic positioning center-to-center distance's equipment anchor clamps to overcome the defect that the yield is low among the prior art, the packaging efficiency is low.

The technical scheme adopted by the utility model for solving the technical problems is to provide an assembly fixture for automatically positioning the center distance, which comprises a lower template, an upper template fixedly arranged above the lower template, at least two clamping cylinders for positioning magnets, a first positioning component for positioning gum and a second positioning component for positioning the substrate; each clamping cylinder is arranged on the lower template at intervals; two clamping arms of the clamping cylinder are respectively provided with a positioning clamping block; the upper template is provided with a containing hole; the positioning clamping block and the magnet are positioned in the accommodating hole; the first positioning assembly and the second positioning assembly are both arranged on the upper template.

The utility model provides a pair of automatic equipment anchor clamps of location centre-to-centre spacing orders about two location clamp splices through the centre gripping cylinder and is close to each other to with magnet placed in the middle, press from both sides tightly, need not to consider the dimensional deviation of every magnet promptly, the central line of magnet always coincides with the central line of centre gripping cylinder. Meanwhile, a plurality of clamping cylinders are arranged on the lower template at intervals according to the required center distance between the adjacent magnets, so that the center distance between the two adjacent magnets is the same as the size required by assembly. The back glue is fixed above the magnet through the first positioning assembly, and the substrate is fixed above the back glue through the second positioning assembly, so that the simple and rapid assembly of the product is realized.

In some embodiments, the lower template is provided with an adjusting groove; the clamping cylinder is fixed on the lower template through a cylinder mounting plate; one end of the cylinder mounting plate is inserted in the adjusting groove.

In some embodiments, the back adhesive is provided with two positioning holes; the first positioning component comprises two positioning columns matched with the positioning holes; the positioning columns are arranged on two sides of the accommodating hole.

In some embodiments, the second positioning assembly includes Y-direction stoppers fixedly disposed at both sides of the accommodating hole, and X-direction stoppers disposed at both ends of the accommodating hole.

In some embodiments, the X-direction limiting block includes an X-direction reference block fixedly disposed at one end of the accommodating hole, and an X-direction adjusting block slidably disposed at the other end of the accommodating hole.

In some embodiments, the upper plate is provided with a chute; the X-direction adjusting block is arranged on the sliding groove.

In some embodiments, the X-direction adjusting block is provided with an adjusting hole; and locking screws are arranged in the adjusting holes to fix the X-direction adjusting block on the sliding groove.

In some embodiments, the sides of the Y-direction limiting block, the X-direction reference block and the X-direction adjusting block, which are close to the accommodating hole, are provided with chamfers.

In some embodiments, the surface of the upper template protrudes outward to form the Y-direction stopper and the X-direction reference block.

In some embodiments, the positioning clamp block is detachably connected with the clamping arm; and a boss is arranged on one side, close to the clamping arm, of the upper end of the clamping arm.

Drawings

The invention will be further explained with reference to the drawings and examples, wherein:

FIG. 1 is a schematic perspective view of an assembly fixture for automatically locating center-to-center distances in accordance with an embodiment of the present application;

FIG. 2 is a schematic perspective view of a clamp cylinder according to an embodiment of the present application;

fig. 3 is another perspective view of the assembly jig for automatically positioning the center-to-center distance according to the embodiment of the present application.

The reference numerals are explained below:

1-a lower template; 11-an adjustment tank;

2, mounting a template; 21-a receiving hole; 22-a chute;

3-clamping the cylinder; 31-positioning the clamping block; 32-cylinder mounting plate;

4-a positioning column;

a 51-Y direction limiting block; a 52-X directional reference block; a 53-X direction adjusting block; 54-adjustment holes.

Detailed Description

Exemplary embodiments that embody features and advantages of the present invention will be described in detail in the following description. It is to be understood that the invention is capable of other and different embodiments and its several details are capable of modification without departing from the scope of the invention, and that the description and drawings are to be regarded as illustrative in nature and not as restrictive.

Referring to fig. 1 to 3, the present embodiment provides an assembly jig for automatically positioning a center distance, which is used to assemble a substrate, a back adhesive and a plurality of magnets together. The assembling clamp comprises a lower template 1 and an upper template 2 fixedly arranged above the lower template 1, and further comprises at least two clamping cylinders 3 used for positioning magnets, a first positioning assembly used for positioning gum and a second positioning assembly used for positioning a substrate. Each of the clamping cylinders 3 is provided on the lower mold plate 1 at intervals. All be equipped with location clamp splice 31 on two centre gripping arms of centre gripping cylinder 3, centre gripping cylinder 3 orders about two location clamp splice 31 and is close to or keeps away from in step. The upper die plate 2 is provided with an accommodating hole 21. The positioning clamp 31 and the magnet are located in the accommodating hole 21. First locating component and second locating component all set up cope match-plate pattern 2.

The clamp has the characteristics of ingenious structure, high precision and high efficiency. The two positioning clamping blocks 31 are driven to approach each other by the clamping cylinder 3, so that the magnets are centered and clamped, namely, the central line of each magnet always coincides with the central line of the clamping cylinder 3 without considering the size deviation of each magnet. Meanwhile, a plurality of clamping cylinders 3 are arranged on the lower template 1 at intervals according to the required center distance between the adjacent magnets, so that the center distance between the two adjacent magnets is the same as the size required for assembly. The back glue is fixed above the magnet through the first positioning assembly, and the substrate is fixed above the back glue through the second positioning assembly, so that the simple and rapid assembly of the product is realized.

Specifically, the product of this embodiment has two magnets, the back adhesive is a common thin adhesive tape, and the substrate is an aluminum strip.

As shown in fig. 2, the lower template 1 of the present embodiment is rectangular, and an adjusting slot 11 is formed on the lower template along the length direction. The two clamping cylinders 3 are fixed on the lower template 1 through cylinder mounting plates 32. The lower end (in the direction shown in the drawing) of the cylinder mounting plate 32 is inserted into the adjustment groove 11. Through being equipped with adjustment tank 11, when facing different magnet centre-to-centre spacing, through adjusting two position of centre gripping cylinder 3 on adjustment tank 11, can change the centre-to-centre spacing, very convenient, high-efficient.

With continued reference to fig. 2, the clamping cylinder 3 of the present embodiment may be a commercially available precision clamping cylinder, and the clamping cylinder 3 is externally connected to an air source. The clamping cylinder 3 has two clamping arms which can be moved towards each other or away from each other, each of which is provided with a positioning clamping block 31. The positioning clamping block 31 is fixedly connected with the outer side of the clamping arm through a screw. The positioning clamp block 31 of this embodiment is substantially in an inverted L shape, and since the volume of a general magnet is small, a boss is provided on the upper end of the positioning clamp block 31 of this embodiment on the side close to the clamp arm. The boss extends inwards to reduce the gap between the two positioning clamping blocks 31, so that the small magnets are clamped. However, it can be understood that, according to the magnets with different dimensions, the positioning clamping blocks 31 with different shapes can be replaced, and the compatibility is strong.

With continued reference to fig. 1 and 3, the upper platen 2 is secured above the lower platen 1 by four posts. The upper plate 2 of the present embodiment has a rectangular parallelepiped shape, and two accommodation holes 21 having a rectangular cross section are formed in the upper plate 2. The positioning clamp 31 and the magnet are inserted into the accommodation.

In order to facilitate positioning, the back adhesive of the embodiment is provided with two positioning holes. As shown in fig. 3, the first positioning assembly comprises two positioning posts 4 adapted to said positioning holes. The positioning columns 4 are inserted into the upper die plate 2 and located on two sides of the accommodating hole 21. Through two reference columns 4, can prevent that the gum from taking place horizontal migration and rotation.

With reference to fig. 3, the second positioning assembly includes Y-direction limiting blocks 51 fixedly disposed at two sides of the accommodating hole 21, and X-direction limiting blocks disposed at two ends of the accommodating hole 21, and a positioning groove for accommodating the substrate is defined between the Y-direction limiting block 51 and the X-direction limiting block. The displacement of the substrate is limited by the Y-direction limiting block 51 and the X-direction limiting block. Preferably, six Y-direction stoppers 51 are fixedly arranged on the upper template 2 of the present embodiment, and three are arranged on each side.

Referring to fig. 3 again, since different substrates have different lengths, in order to adapt to substrates of different length specifications, the X-direction limiting block of the embodiment includes an X-direction reference block 52 fixedly disposed at one end of the accommodating hole 21, and an X-direction adjusting block 53 slidably disposed at the other end of the accommodating hole 21. By sliding the X-direction adjusting block 53, the distance between the X-direction adjusting block 53 and the X-direction reference block 52 can be adjusted, and positioning of substrates with different lengths is realized.

Further, the upper plate 2 of the present embodiment is provided with a sliding groove 22, and the X-direction adjusting block 53 is slidably disposed on the sliding groove 22. In other embodiments, a small cylinder or a small linear sliding table may be provided on the upper mold plate 2 to drive the X-direction adjusting block 53 to move back and forth in the X direction.

Still further, two elongated adjusting holes 54 are opened on the X-direction adjusting block 53, and locking screws (not shown) are disposed in the adjusting holes 54 to fix the adjusted X-direction adjusting block 53 in the sliding groove 22.

Specifically, the Y-direction stopper 51 and the X-direction reference block 52 are formed by protruding the surface of the upper plate 2 of the present embodiment. In order to have a guiding function when the substrate is put in, the upper ends of the Y-direction limiting block 51, the X-direction reference block 52 and the X-direction adjusting block 53 are all provided with chamfers.

In view of the above description of the structure of the assembling jig for the automatic positioning center, the following detailed description of the using manner of the jig is provided with the accompanying drawings:

the magnet is placed between the two positioning blocks 31, and the magnet is required to be placed right and not to be inclined. And when the switch of the air source is turned on, the two clamping cylinders 3 drive the two positioning clamping blocks 31 to synchronously approach to each other, and the center distance is automatically corrected.

After the two magnets are clamped, the positioning holes in the back adhesive are aligned to the positioning columns 4 on the upper template 2, and the back adhesive is covered above the magnets.

Then, according to the length of the substrate of the production lot, the X-direction adjusting block 53 is slid, the distance between the X-direction adjusting block 53 and the X-direction reference block 52 is adjusted to be the same as the length of the substrate, and the X-direction adjusting block 53 is locked by using a locking screw.

The substrate is placed in the positioning groove, the substrate is positioned above the back glue at the moment, two sides of the substrate are limited by the Y-direction reference block, and two ends of the substrate are limited by the X-direction reference block 52 and the X-direction adjusting block 53. The base plate is pressed to complete the adhesive assembly of the product, and then the product is removed from the jig.

While the present invention has been described with reference to the exemplary embodiments described above, it is understood that the terms used are words of description and illustration, rather than words of limitation. As the present invention may be embodied in several forms without departing from the spirit or essential characteristics thereof, it should also be understood that the above-described embodiments are not limited by any of the details of the foregoing description, but rather should be construed broadly within its spirit and scope as defined in the appended claims, and therefore all changes and modifications that fall within the meets and bounds of the claims, or equivalences of such meets and bounds are therefore intended to be embraced by the appended claims.

Claims

1. An assembling clamp capable of automatically positioning center distance comprises a lower template and an upper template fixedly arranged above the lower template, and is characterized by further comprising at least two clamping cylinders for positioning magnets, a first positioning assembly for positioning gum and a second positioning assembly for positioning a substrate; each clamping cylinder is arranged on the lower template at intervals; two clamping arms of the clamping cylinder are respectively provided with a positioning clamping block; the upper template is provided with a containing hole; the positioning clamping block and the magnet are positioned in the accommodating hole; the first positioning assembly and the second positioning assembly are both arranged on the upper template.

2. The assembling clamp capable of automatically positioning the center distance according to claim 1, wherein an adjusting groove is formed in the lower template; the clamping cylinder is fixed on the lower template through a cylinder mounting plate; one end of the cylinder mounting plate is inserted in the adjusting groove.

3. The assembling jig for automatically positioning the center distance according to claim 1, wherein two positioning holes are formed in the back glue; the first positioning component comprises two positioning columns matched with the positioning holes; the positioning columns are arranged on two sides of the accommodating hole.

4. The assembly jig for automatically positioning the center distance according to claim 1, wherein the second positioning member includes Y-direction stoppers fixedly disposed at both sides of the receiving hole, and X-direction stoppers disposed at both ends of the receiving hole.

5. The assembling jig for automatically positioning the center distance according to claim 4, wherein the X-direction limiting block comprises an X-direction reference block fixedly arranged at one end of the accommodating hole and an X-direction adjusting block slidably arranged at the other end of the accommodating hole.

6. The assembling jig for automatically positioning the center distance according to claim 5, wherein a sliding groove is provided on the upper template; the X-direction adjusting block is arranged on the sliding groove.

7. The assembling jig for automatically positioning the center distance according to claim 6, wherein the X-direction adjusting block is provided with an adjusting hole; and locking screws are arranged in the adjusting holes to fix the X-direction adjusting block on the sliding groove.

8. The assembling jig for automatically positioning the center distance according to claim 5, wherein the sides of the Y-direction limiting block, the X-direction reference block and the X-direction adjusting block close to the accommodating hole are provided with chamfers.

9. The assembly fixture for automatically positioning the center distance according to claim 5, wherein the surface of the upper mold plate protrudes outward to form the Y-direction limiting block and the X-direction reference block.

10. The assembly fixture for automatically positioning center distance according to any one of claims 1 to 9, wherein the positioning clamping block is detachably connected with the clamping arm; and a boss is arranged on one side, close to the clamping arm, of the upper end of the clamping arm.