CN212601302U - Sand blasting shielding clamp - Google Patents

Abstract

The utility model relates to the technical field of sand blasting clamps, in particular to a sand blasting shielding clamp, wherein one side of an upper plate of the sand blasting clamp is a sand blasting side, a product accommodating position which runs through the upper plate of the sand blasting clamp is arranged on the upper plate of the sand blasting clamp, and a blocking surface is arranged in the product accommodating position; the sand blasting clamp supporting module is provided with a supporting block corresponding to the product accommodating position, the utility model realizes the shielding of the non-sand blasting surface of the product through the matching of the sand blasting clamp upper plate and the sand blasting clamp supporting module, and the sand blasting clamp supporting module carries out spacing fixation on the product in the sand blasting clamp upper plate, so that the product is tightly attached to the separation surface of the sand blasting clamp upper plate, the sand blasting clamp upper plate can cover the edge part of the product, and the sand in the sand blasting process can not be sprayed to the high gloss surface of the side surface of the product; and the utility model discloses the clamping is convenient, can realize that quick clamping, the quick sandblast of batch product shield and tear open fast and press from both sides the turnover, help improving production efficiency.

Description

Sand blasting shielding clamp

Technical Field

The utility model relates to a sandblast anchor clamps technical field is an anchor clamps are shielded in sandblast particularly.

Background

In the production and manufacturing process of products, the products are generally required to be subjected to sand blasting operation, and for parts of small metal products, such as mobile phone key products, part of surfaces of the small metal products need to be subjected to sand blasting operation, and part of surfaces of the small metal products cannot be subjected to sand blasting operation, so that the surfaces which cannot be subjected to sand blasting operation need to be subjected to sand blasting shielding operation.

The existing sand blasting shielding scheme mainly comprises spraying shielding on the surface of a product, adhering and shielding by using an adhesive tape and the like, and is relatively complex to operate, so that a novel physical shielding clamp needs to be designed for the product so as to improve the working efficiency.

Disclosure of Invention

An object of the utility model is to solve prior art not enough, provide a sandblast and shield anchor clamps, through the mode that anchor clamps physics was shielded, with the non-sandblast face of product and the sandblast side looks separation of anchor clamps.

In order to achieve the purpose, the sand blasting shielding fixture comprises a sand blasting fixture upper plate, wherein one side of the sand blasting fixture upper plate is a sand blasting side, a plurality of product accommodating positions penetrating through the sand blasting fixture upper plate are arranged on the sand blasting fixture upper plate so that a part of a product to be subjected to sand blasting can be exposed to the sand blasting side, and a blocking surface is arranged in each product accommodating position and used for blocking a non-sand blasting part of the product from the sand blasting side; the sand blasting clamp supporting module is provided with a supporting block corresponding to the product accommodating position and used for applying acting force pointing to the blocking surface to the product in the product accommodating position.

The utility model discloses still have following preferred technical scheme:

the sand blasting clamp supporting module comprises a supporting module upper plate and a supporting module lower plate which are mutually connected, a supporting positioning hole is formed in the supporting module upper plate corresponding to the product accommodating position, and the supporting block is arranged in the supporting positioning hole.

The supporting positioning hole is a stepped hole, and the supporting block is provided with a step part matched with the stepped hole.

And threaded holes are correspondingly formed between the supporting module upper plate and the supporting module lower plate so as to realize the matching connection of the supporting module upper plate and the supporting module lower plate.

The sand blasting clamp supporting module is further provided with a magnet, and the upper plate of the sand blasting clamp is made of a material capable of being adsorbed by the magnet.

The product containing position is a stepped hole to form the blocking surface.

And a positioning column and a positioning hole are correspondingly arranged between the sand blasting clamp upper plate and the sand blasting clamp supporting module.

The sandblast clamp upper plate is provided with a support column at the sandblast side.

The support column is in detachable connection with the upper plate of the sand blasting clamp through thread matching.

The supporting block is made of flexible materials.

Beneficial effects of the utility model

The utility model provides an advantage of anchor clamps is shielded in sandblast includes but not limited to: the utility model discloses a sand blasting anchor clamps upper plate and sand blasting anchor clamps support module's cooperation, realized the shielding to the non-sand blasting face of product, make the non-sand blasting face of product separate with the sandblast side of anchor clamps mutually, sand blasting anchor clamps support module carries out spacing fixed to the product in the sand blasting anchor clamps upper plate, make the product closely laminate with the separation face of sandblast anchor clamps upper plate, sand blasting anchor clamps upper plate can cover product edge part, ensure that the sand grain in the sandblast process can not spout the highlight face of product side, in order to play the sandblast shielding effect; and the utility model discloses the clamping is convenient, can realize that quick clamping, the quick sandblast of batch product shield and tear open fast and press from both sides the turnover, help improving production efficiency.

Drawings

Fig. 1 is a schematic structural view schematically illustrating a sandblasting masking jig of the present invention.

Fig. 2 shows an exemplary illustration of a blasting section of a product to which the invention is applicable.

Fig. 3 shows schematically a non-sandblasted part of a product to which the invention is applicable.

Fig. 4 exemplarily shows a structural schematic diagram of the upper plate of the sand blasting clamp of the present invention.

Fig. 5 exemplarily shows the arrangement schematic diagram of the product accommodating position of the present invention.

Fig. 6 is a schematic view illustrating an upper plate of a blasting jig after a product is put in the present invention.

Fig. 7 exemplarily shows a matching schematic diagram of a product and a product accommodating location of the present invention.

Fig. 8 is a schematic structural view illustrating the sandblast jig supporting module according to the present invention.

Fig. 9 is a schematic structural view illustrating an upper plate of the support module according to the present invention.

Fig. 10 is a schematic structural view of the lower plate of the support module according to the present invention.

Fig. 11 illustrates a schematic structural diagram of the supporting block of the present invention.

Fig. 12 illustrates a side view of the support block of the present invention.

Fig. 13 is a schematic view illustrating the cooperation between the upper plate of the sand blasting jig and the supporting module of the sand blasting jig of the present invention.

Fig. 14 is a schematic view of the positioning of the product obtained along the section a-a of fig. 13.

Figure 15 schematically illustrates the product being blocked by the blocking surface.

Fig. 16 is a schematic structural view of the support column of the present invention.

Fig. 17 illustrates a schematic structural diagram of the positioning column of the present invention.

Fig. 18 schematically shows a usage flow diagram 1 of the present invention.

Fig. 19 schematically shows a usage flow diagram 2 of the present invention.

In the figure: 1. the sand blasting fixture comprises a sand blasting fixture upper plate 2, a supporting column 3, a sand blasting fixture supporting module 4, a product accommodating position 5, a supporting module upper plate 6, a positioning column 7, a supporting block 8, a magnet 9, a supporting module lower plate 10, a supporting positioning hole 11 and a blocking surface.

Detailed Description

Referring to fig. 1, the present embodiment provides a sand blasting shielding fixture, which mainly includes a sand blasting fixture upper plate 1 and a sand blasting fixture supporting module 3, wherein the upper side of the sand blasting fixture upper plate 1 in fig. 1 is a sand blasting side, and the sand blasting fixture upper plate 1 has a non-sand blasting portion for blocking a product and a blocking surface 11 on the sand blasting side, so that the non-sand blasting portion of the product is not directly sprayed to sand, and a sand blasting blocking effect is achieved; the sand blasting clamp supporting module 3 is mainly used for applying acting force pointing to the blocking surface 11 to the product so as to ensure the effect of sand blasting blocking. Each component is specifically exemplified below.

Referring to fig. 2 and 3, in one embodiment, the product is a metal key product, the dotted line in fig. 2 is a part to be sandblasted, i.e. two legs of the product, and the dotted line in fig. 3 is a non-sandblasted part, especially the side of the product is a high-gloss surface, and cannot be directly sandblasted to sand.

As shown in fig. 4, 5, 6 and 7, the lower side of the upper plate 1 of the sand blasting fixture in fig. 4-7 is a sand blasting side, the upper plate 1 of the sand blasting fixture is provided with a plurality of product accommodating locations 4 penetrating through the upper plate 1 of the sand blasting fixture so that the portions of the product to be subjected to sand blasting can be exposed to the sand blasting side, and blocking surfaces 11 are arranged in the product accommodating locations 4 for blocking the non-sand blasting portions of the product from the sand blasting side, for example, a stepped hole is arranged in the product accommodating locations 4 to form the blocking surfaces 11. In addition, the upper plate 1 of the sand blasting jig is further provided with a plurality of supporting columns 2 at the sand blasting side, for example, in one embodiment, four supporting columns 2 are arranged along the circumference of the upper plate 1 of the sand blasting jig to support the upper plate 1 of the sand blasting jig, so that the upper plate 1 of the sand blasting jig is lifted by a certain distance to prevent the product from contacting the ground, the table top or the like. In a preferred embodiment, as shown in fig. 16, the supporting column 2 has a threaded section, the upper plate 1 of the blasting jig is provided with a threaded connection hole, and the supporting column 2 is detachably connected with the upper plate 1 of the blasting jig through threaded fit.

Referring to fig. 8 in combination with fig. 9 and 10, the sandblasting jig support module 3 includes an upper support module plate 5 and a lower support module plate 9, which are connected to each other, and in one embodiment, threaded holes are correspondingly formed between the upper support module plate 5 and the lower support module plate 9 for realizing the matching connection therebetween. The supporting module upper plate 5 is provided with a supporting positioning hole 10 corresponding to the product containing position 4, and the supporting block 7 is arranged in the supporting positioning hole 10 and used for applying acting force pointing to the blocking surface 11 to the product in the product containing position 4. In one embodiment, the support positioning hole 10 is a stepped hole, and the support block 7 is provided with a matching step corresponding to the stepped hole. As shown in fig. 11 and 12, the supporting block 7 is preferably made of flexible material, including but not limited to soft PVC, silicone, EVA, POE, TPES, etc., so as to be inserted into the supporting positioning hole 10 and prevent causing three injuries to the product. In addition, in one embodiment, the contact surface of the supporting block 7 and the product is provided with a groove, and the cross section of the groove is preferably circular arc.

In addition, in order to facilitate the cooperation between sandblast anchor clamps support module 3 and the sandblast anchor clamps upper plate 1 be connected, in an embodiment, sandblast anchor clamps support module 3 in be equipped with magnet 8, sandblast anchor clamps upper plate 1 adopt can be made by the absorbent material of magnet 8 to can realize detachable cooperation through magnetic force absorption and connect between sandblast anchor clamps support module 3 and the sandblast anchor clamps. In another embodiment, as shown in fig. 17, a positioning column 6 and a positioning hole are correspondingly disposed between the upper plate 1 of the blasting jig and the supporting module 3 of the blasting jig, so that the two are positioned in cooperation.

In use, as shown in fig. 13-15, the sandblasting jig support module 3 is fitted to the side of the sandblasting jig upper plate 1 far from the sandblasting side, the lower end surface of the product is pushed up by the support block 7, the product in the upper plate 1 of the sand blasting clamp is limited and fixed, so that the edge part of the upper end surface of the non-sand blasting part of the product is jointed with the blocking surface 11, for example, in one embodiment, the diameter of the two legs of the product is 1.75MM, the product receiving site 4 of the upper plate 1 of the blasting jig has a waist-shaped stepped hole adapted to the product, the width design value is 2.0MM, when the product is placed in the center, the upper plate 1 of the blasting jig can cover 0.3MM of the edge of the product, thereby guaranteed that the side of product can not directly be spouted sand, guaranteed that the sand grain in the sandblast process can not spout the highlight face of product side, played the effect of sandblast separation.

Example 1

As shown in fig. 18 to 19, the present embodiment provides a use method of the sandblast mask jig, which includes the following steps: firstly, feeding a product through an injection molding disc; then, positioning the upper plate 1 of the sand blasting clamp through a positioning column 6 and then placing the positioned upper plate on an injection molding disc; buckling the upper plate 1 of the sand blasting clamp and the injection molding disc together, and turning the upper plate and the injection molding disc together for 180 degrees so that a product can naturally fall into the product accommodating position 4 of the upper plate 1 of the sand blasting clamp; after the product is turned into the upper plate 1 of the sand blasting clamp, the injection molding disc is taken away; positioning the sand blasting clamp supporting module 3 through the positioning column 6 and then placing the sand blasting clamp supporting module on the sand blasting clamp upper plate 1; buckling the sand blasting clamp supporting module 3 and the sand blasting clamp upper plate 1 together, and then turning over for 180 degrees; at the moment, the sand blasting clamp supporting module 3 and the sand blasting clamp upper plate 1 are attracted together through the magnet 8 and are sent into a sand blasting machine together for sand blasting, and the sand blasting clamp supporting module 3 and the sand blasting clamp upper plate 1 are turned over by 180 degrees together to return to the previous position after the product is subjected to sand blasting on the back side; then taking away the sand blasting clamp supporting module 3; positioning through the positioning column 6 again and placing the injection molding disc on the sand blasting clamp upper plate 1; buckling the injection molding disc and the upper plate 1 of the sand blasting clamp together, and turning over for 180 degrees to enable the product to naturally fall into the injection molding disc; and finally, taking away the sand blasting clamp upper plate 1, and transferring the product to the next work station along with the injection molding disc for subsequent operation.

The above, only for the concrete implementation of this utility model, but the scope of protection of this utility model is not limited to this, and any person skilled in this technical field is in the technical scope of this utility model discloses, according to the technical scheme of this utility model and novel design add in equal replacement or change, all should be covered in the scope of protection of this utility model.

Claims (10)

1. A sand blasting shielding clamp is characterized by comprising

The sand blasting clamp comprises a sand blasting clamp upper plate, wherein one side of the sand blasting clamp upper plate is a sand blasting side, a plurality of product accommodating positions penetrating through the sand blasting clamp upper plate are arranged on the sand blasting clamp upper plate so that a part of a product to be subjected to sand blasting can be exposed to the sand blasting side, and a blocking surface is arranged in each product accommodating position and used for blocking a non-sand blasting part of the product from the sand blasting side;

and the sand blasting clamp supporting module is provided with a supporting block corresponding to the product accommodating position and used for applying acting force pointing to the blocking surface to the product in the product accommodating position.

2. The sandblasting masking jig of claim 1, wherein said sandblasting jig support module comprises an upper support module plate and a lower support module plate connected to each other, said upper support module plate being provided with support positioning holes corresponding to said product receiving positions, said support blocks being disposed in said support positioning holes.

3. The sandblast masking jig of claim 2, wherein said supporting-positioning holes are stepped holes, and said supporting blocks are provided with mating steps corresponding to said stepped holes.

4. The sandblasting masking jig of claim 2, wherein said support module upper plate and said support module lower plate are correspondingly provided with threaded holes for mating engagement therebetween.

5. The sand blasting masking jig of any one of claims 1 to 4, wherein the sand blasting jig supporting module is further provided with a magnet, and the sand blasting jig upper plate is made of a material that can be attracted by the magnet.

6. A blast masking jig as claimed in any one of claims 1 to 4 in which said product receiving location is a stepped bore to form said barrier surface.

7. The sand blasting masking jig of any one of claims 1 to 4, wherein positioning posts and positioning holes are provided between the sand blasting jig upper plate and the sand blasting jig supporting module, respectively.

8. A blasting masking jig according to any one of claims 1 to 4 wherein the upper plate of the blasting jig is provided with support posts at the blasting side.

9. The blast masking fixture of claim 8, wherein said support posts are removably attached to said blast fixture upper plate by threaded engagement.

10. A sandblasting masking jig as claimed in any one of claims 1 to 4, wherein said support blocks are made of flexible material.

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