CN216608589U

CN216608589U - Auxiliary pressing jig

Info

Publication number: CN216608589U
Application number: CN202122494345.5U
Authority: CN
Inventors: 向少锋; 郭军; 丁泽民
Original assignee: Dongguan Shengxiang Precision Metal Co Ltd
Current assignee: Dongguan Shengxiang Precision Metal Co Ltd
Priority date: 2021-10-15
Filing date: 2021-10-15
Publication date: 2022-05-27
Anticipated expiration: 2031-10-15

Abstract

The utility model discloses an auxiliary material pressing jig, which comprises: the material pressing seat comprises a moving device, a material pressing plate and a flexible pressing block, the moving device is used for moving the material pressing seat, the material pressing plate is connected with the power mechanism, the power mechanism is used for driving the material pressing plate to be close to or far away from a product on the flat grinding jig, and the flexible pressing block is arranged on the lower surface of the material pressing plate and used for uniformly contacting the product on the flat grinding jig. Supplementary material tool of pressing can replace artifical product on putting the thing module to the flat grinding tool by mechanical structure and evenly compress tightly, conveniently fixes the product.

Description

Auxiliary pressing jig

Technical Field

The utility model relates to the technical field of flat grinding of metal accessories of electronic products, in particular to an auxiliary material pressing jig.

Background

Some electronic product metal fittings are generally required to be fixed on a flat grinding jig before being processed by a flat grinding process. The existing fixing method generally adopts a manual mode. Because the flat grinding tool is great, generally there are a plurality of thing modules of putting on the flat grinding tool, and these products of putting on the thing module need the workman to press one by one and fix, when consumeing the manpower, and efficiency is lower. Moreover, due to the difference between the proficiency and concentration of workers, the fixed products may have different heights and unevenness, so that the yield of the subsequent flat grinding is reduced and even greater loss is caused.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the technical problems in the related art. Therefore, the auxiliary material pressing jig provided by the utility model can be used for uniformly pressing a product on the object placing module of the flat grinding jig by replacing manpower with a mechanical structure, so that the subsequent fixing of the product is facilitated, and the yield of a flat grinding section is improved.

The auxiliary pressing jig comprises: the material pressing seat comprises a moving device, a material pressing plate and a flexible pressing block, the moving device comprises a power mechanism, the material pressing plate is connected with the power mechanism, the power mechanism is used for driving the material pressing plate to be close to or far away from a product on the flat grinding jig, and the flexible pressing block is arranged on the lower surface of the material pressing plate.

The auxiliary pressing jig provided by the embodiment of the utility model at least has the following beneficial effects: the material pressing seat is driven by a power mechanism to replace a manual downward pressing flat grinding jig, so that the labor is saved, and the requirement on the proficiency of workers is lowered; when pushing down, the flexible pressing block uniformly contacts the product, the product can be kept consistent in height everywhere, and meanwhile, a pushing buffer effect is formed, so that the product is beneficial to uniform pressing stress and convenient follow-up fixation.

According to some embodiments of the utility model, the auxiliary pressing fixture further comprises a horizontal bottom plate and a rotating base, the rotating base is arranged above the horizontal bottom plate, and the flat grinding fixture is detachably arranged on the rotating base.

According to some embodiments of the present invention, the moving device further includes a sliding block, the sliding block is connected to the power mechanism, the horizontal bottom plate is further provided with a sliding rail, and the sliding block is slidably connected to the sliding rail.

According to some embodiments of the utility model, the auxiliary pressing jig further comprises a fixed base and a rotating mechanism, the fixed base is detachably arranged on the horizontal bottom plate, the fixed base is provided with an accommodating cavity for accommodating the rotating mechanism, and the rotating mechanism is connected with the fixed base and is used for driving the rotating base to rotate relative to the horizontal bottom plate.

According to some embodiments of the utility model, the horizontal bottom plate is further provided with a clamping sliding groove, the clamping sliding groove is arranged on the side edge of the sliding rail, the sliding block is provided with a clamping structure corresponding to the clamping sliding groove, and the clamping structure is in sliding clamping connection with the clamping sliding groove.

According to some embodiments of the utility model, the locking groove is further provided with a limiting structure.

According to some embodiments of the utility model, one of the flat grinding jig and the rotary base is provided with a first positioning hole, and the other is provided with a first positioning column, and the first positioning column is arranged in the corresponding first positioning hole in a penetrating manner.

According to some embodiments of the present invention, the second positioning structure includes a second positioning hole and a second positioning column, one of the fixing base and the horizontal bottom plate is provided with the second positioning hole, and the other one is provided with the second positioning column, and the second positioning column is inserted into the corresponding second positioning hole.

According to some embodiments of the utility model, the handle is arranged on the pressure plate.

According to some embodiments of the utility model, the material pressing plate is further provided with a penetrating structure, and the penetrating structure is used for fixing a product on the flat grinding jig by an external tool penetrating through the penetrating structure.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The accompanying drawings are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the example serve to explain the principles of the utility model and not to limit the utility model.

Fig. 1 is a schematic view of an auxiliary pressing jig according to some embodiments of the present invention;

fig. 2 is a schematic view of an auxiliary pressing jig loaded with a flat grinding jig according to some embodiments of the present invention;

fig. 3 is a schematic view of a horizontal bottom plate of an auxiliary pressing jig according to some embodiments of the present invention;

fig. 4 is a schematic structural view of a fixing base and a rotating base of an auxiliary pressing jig according to some embodiments of the present invention;

FIG. 5 is a schematic cross-sectional view taken along line A-A of FIG. 4;

fig. 6 is a bottom oblique view of a pressing seat of an auxiliary pressing jig according to some embodiments of the present invention.

Reference numerals:

an auxiliary pressing jig 100; a horizontal base plate 110; a pressure plate 120; a pass-through structure 121; a three-axis cylinder 130; a rotating base 140; a first positioning post 141; a stationary base 150; a second positioning structure 160; the second positioning hole 161; second positioning posts 162; a slider 170; a slide rail 180; a detent chute 181; a limiting structure 182; a handle 190;

a flat grinding jig 210; a first positioning structure 220; a first positioning hole 221;

a rotating mechanism 410;

a housing chamber 510;

a flexible compact 610; detent structure 620.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention is described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the utility model and are not intended to limit the utility model.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and larger, smaller, larger, etc. are understood as excluding the number, and larger, smaller, inner, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be understood that the positional descriptions, such as the directions of up, down, front, rear, etc., referred to herein are based on the directions or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular direction, and thus should not be construed as limiting the present invention.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

The embodiments of the present invention will be further explained with reference to the drawings.

Referring to fig. 1, 2 and 6, an auxiliary pressing jig 100 according to an embodiment of the present invention is used for a flat grinding jig 210, and includes a pressing base and a horizontal bottom plate 110. The pressing base comprises a moving device, a pressing plate 120 and a flexible pressing block 610. The movement device comprises a power mechanism; the power mechanism is connected with the material pressing plate 120 and used for driving the material pressing plate 120 to move up and down, the connection mode can be a structure which is provided with a through hole and connected by a fastener or can play a clamping role, the power mechanism can be an air cylinder and a control structure thereof or a stepping motor and a structure which has the same effect with the air cylinder or the stepping motor, and the labor cost of fixing the product to the flat grinding jig 210 section and the requirement for the proficiency of workers can be reduced by replacing manual pressing of the flat grinding jig 210 by a mechanical structure. The flexible pressing block 610 is arranged on the lower surface of the pressing plate 120 through a viscous material; thereby flexible briquetting 610 can the even contact needs fixed product when pushing down make each position atress of product even and then reduce the product damage of pushing down the in-process, improve the yields. The flexible pressing block 610 can be a rubber block or a high-strength rubber block, and the cost can be further reduced by selecting the high-strength rubber block under the beneficial effects.

It should be noted that, referring to fig. 2, fig. 2 is a schematic view of an auxiliary pressing jig loaded with a flat grinding jig according to some embodiments of the present invention. The protruding rectangular portion on the flat grinding jig 210 in fig. 2 is a placement module, and the placement module and the flat grinding jig 210 may be an integrated piece or the placement module may be detachably fixed on the flat grinding jig 210. The products placed on the shelving modules are not labeled in fig. 2. The object placing module is provided with fixing structures such as fixing holes corresponding to the shape or appearance of the product. When the pressing plate 120 presses down the product on the object module of the flat grinding fixture 210, the product can be fixed on the object module at the same height through the fixing holes by workers or mechanical equipment. It can be understood that the flat grinding jig 210 may not be provided with a storage module, and the flat grinding jig 210 is directly provided with fixing structures such as fixing holes according to the shape or appearance of the corresponding product, and the product can be directly fixed on the flat grinding jig 210 by pressing the pressure plate 120.

In some embodiments of the present invention, referring to fig. 1 and 2, the auxiliary pressing jig 100 further includes a horizontal base plate 110 and a rotating base 140. The spin base 140 is disposed above the horizontal base plate 110. The flat grinding jig 210 is detachably provided on the spin base 140. The arrangement may be the first positioning structure 220 shown in fig. 2. The first positioning structure 220 is used for providing a rotation torque to the flat grinding jig 210. The first positioning structure 220 may be a positioning hole disposed on the flat grinding jig 210 and a positioning column correspondingly disposed on the rotating base 140, or a positioning column disposed on the flat grinding jig 210 and a positioning hole correspondingly disposed on the rotating base 140. After the flat grinding jig 210 is positioned on the rotating base 140 by the first positioning structure 220, the flat grinding jig 210 can rotate relative to the horizontal base plate 110, so as to switch other products needing to be pressed down on the same flat grinding jig 210, and improve the utilization efficiency of the auxiliary pressing jig 100.

It is understood that the first positioning structures 220 may be one or more sets; when the first positioning structure 220 is a group, that is, the first positioning structure 220 is selected to be a positioning hole on the flat grinding jig 210 and a positioning column correspondingly disposed on the rotating base 140, the shape of the first positioning structure 220 is a shape capable of providing a turning moment to the flat grinding jig 210, such as a square, a pentagram, an ellipse, etc., so as to prevent the flat grinding jig 210 from slipping when the rotating base 140 rotates, and improve the rotating efficiency of the flat grinding jig 210. As a further development, referring to fig. 2 and 4, the first positioning structure 220 includes a first positioning hole 221 disposed on the flat grinding jig 210 and a first positioning column 141 correspondingly disposed on the rotating base 140. The height of the first positioning column 141 can be lower than that of the first positioning hole 221, so that interference of the first positioning column 141 on the material pressing seat in the pressing process is reduced, and meanwhile, the flat grinding jig 210 is convenient to mount. When first location structure 220 is the multiunit, the shape of first location structure 220 can set up to circular, chooses for use circular alignment process that can simplify multiunit first location structure 220 for use, improves assembly efficiency.

In some embodiments of the present invention, referring to fig. 1, 2 and 3, the horizontal base plate 110 is provided with a slide rail 180; the moving device further comprises a sliding block 170, and the sliding block 170 is connected with the three-axis cylinder 130 of the power mechanism. The slider 170 moves on the slide rail 180 along the slide rail 180; the slide rails 180 can be arranged into a plurality of parallel rails, so that the stability and the fluency of the material pressing seat moving through the slide blocks 170 can be improved.

In some embodiments of the present invention, referring to fig. 1, 2, 4 and 5, the auxiliary pressing fixture 100 further includes a fixing base 150 and a rotating mechanism 410, the fixing base 150 is detachably disposed on the horizontal bottom plate 110, and may be disposed in the manner of the second positioning structure 160 shown in fig. 1, and the fixing base 150 is further provided with an accommodating cavity 510 for disposing the rotating mechanism 410; the rotating mechanism 410 connects the stationary base 150 and the spin base 140 and serves to rotate the stationary base 150 with respect to the horizontal base plate 110. The fixing base 150 can be used for compensating the pressing distance of the pressing plate 120 during pressing of the pressing seat, and meanwhile, the flat grinding jig 210 can be conveniently mounted and dismounted, so that the pressing efficiency of the pressing seat and the replacement efficiency of the flat grinding jig 210 are improved. The rotating mechanism 410 of the rotating base 140 is arranged in the accommodating cavity 510 of the fixed base 150, so that the rotating mechanism 410 is connected with the fixed base 150 and the rotating base 140, and when the rotating mechanism 410 is maintained, the fixed base 150 can be moved out of the horizontal bottom plate 110 and replaced by another fixed base 150 and another rotating base 140, so that the modularized arrangement is performed, and the replacement of parts and the maintenance are convenient. The components of the rotating mechanism 410 that effect rotation may be ball bearings or sliding bearings, among others. The second positioning structure 160 can be a positioning hole disposed on the fixing base 150 and a positioning column correspondingly disposed on the horizontal base plate 110, or a positioning column disposed on the horizontal base plate 110 and a positioning hole correspondingly disposed on the fixing base 150. The second positioning structure 160 is used for fixing the fixed base 150 when the rotating base 140 rotates relative to the horizontal base plate 110.

It is understood that the second positioning structure 160 can be one or more sets; when the second positioning structures 160 are a group, that is, the second positioning structures 160 are selected as a positioning hole on the fixing base 150 and a positioning column correspondingly disposed on the horizontal base plate 110, the shape of the second positioning structures 160 is a rectangular shape, such as a square or a pentagram, an ellipse, etc., capable of providing a rotational force to the fixing base 150, so as to prevent the fixing base 150 from slipping relative to the horizontal base plate 110 when the rotating base 140 rotates, and improve the rotating efficiency of the rotating base 140. As a further development, the second positioning structure 160 can be a second positioning hole 161 disposed on the fixing base 150 and a second positioning column 162 correspondingly disposed on the horizontal base plate 110, and the height of the second positioning column 162 is lower than that of the second positioning hole 161, so that the installation of different types of flat grinding jigs 210 is not affected and the working stability of the rotating base 140 is greatly improved. It should be noted that, when the second positioning structures 160 are provided with multiple sets, the shape of the second positioning structure 160 may be circular, and the circular shape may simplify the alignment process of the multiple sets of second positioning structures 160, thereby improving the assembly efficiency.

In some embodiments of the present invention, referring to fig. 1, 2, 3 and 6, the horizontal bottom plate 110 is further provided with a locking sliding groove 181; the clamping sliding groove 181 is arranged on the side of the sliding rail 180; the slide block 170 is provided with a locking structure 620 corresponding to the locking sliding groove 181. When the clamping sliding groove 181 and the clamping structure 620 are used for pressing the material pressing seat to press the flat grinding jig 210, a part of pressing force is provided, and the stability of the pressing operation of the material pressing seat is improved. The effect of stability can be further reached when the clamping sliding groove 181 is arranged on both sides of the sliding rail 180. The locking structure 620 of the sliding block 170 may be a screw or a locking clip fixed below the sliding block 170, and the locking structure 620 may slide in the locking chute 181.

As a further development, referring to fig. 1, 2 and 3, the locking chute 181 is further provided with a limiting structure 182. The limiting structure 182 may be a closed structure disposed at an end point of the locking chute 181, and is used to prevent the material holder from moving out of the sliding rail 180. The limiting structure 182 may also be a limiting block fixedly connected to the clamping sliding groove 181, and the limiting block may be used to prevent the material pressing seat from moving out of the sliding rail 180, or may be used to move the material pressing seat back to a position suitable for pressing down before the position of the sliding rail 180 when the material pressing seat is pressed down, so as to improve the use efficiency and stability of the auxiliary material pressing jig 100.

As an alternative to some embodiments, referring to fig. 1, 2 and 6, the power mechanism includes a three-axis cylinder 130 and an externally connected cylinder control valve; the cylinder control valve is used for controlling the three-shaft cylinder 130 to drive the material pressing plate 120 to move up and down, so that the cost is reduced, a user can control the material pressing seat to press down and lift up conveniently, and the working efficiency is improved.

In some embodiments of the present invention, referring to fig. 1 and fig. 2, a handle 190 is further disposed on the pressure plate 120, the handle 190 may be disposed on a side surface or an upper surface of the pressure plate 120, and the handle 190 is disposed to control the pressure seat to slide on the slide rail 180, so as to improve the utilization efficiency of the auxiliary pressure jig 100; when the handles 190 are disposed on the upper surface of the material pressing plate 120, the material pressing seat can be controlled to move on the slide rail 180 in two directions under the condition that only one handle 190 is provided, so that the use efficiency can be further improved.

It is understood that, as shown in fig. 1, 2 and 6, after the pressing plate 120 presses down the product placed on the flat grinding jig 210, a tool such as a screwdriver or a hexagonal screw fixing tool may be used to pass through the penetrating structure 120 provided on the pressing plate 120 to fix the product, and the penetrating structure 121 may be provided on the pressing plate 120 according to the type of the fixing tool to be used and/or the distribution of the fixing positions on the flat grinding jig 210. The penetrating structure 121 may be an opening or a groove, and the fixing efficiency of the product may be improved by providing the penetrating structure 121.

While the preferred embodiments of the present invention have been described in detail, it will be understood by those skilled in the art that the foregoing and various other changes, omissions and deviations in the form and detail thereof may be made without departing from the scope of this invention.

Claims

1. The utility model provides an auxiliary material pressing jig, its characterized in that includes:

the material pressing seat comprises a moving device, a material pressing plate and a flexible pressing block, the moving device comprises a power mechanism, the material pressing plate is connected with the power mechanism, the power mechanism is used for driving the material pressing plate to be close to or far away from a product on the flat grinding jig, and the flexible pressing block is arranged on the lower surface of the material pressing plate.

2. The auxiliary pressing jig of claim 1, further comprising a horizontal base plate and a rotating base, wherein the rotating base is disposed above the horizontal base plate, and the flat grinding jig is detachably disposed on the rotating base.

3. The auxiliary pressing jig according to claim 2, wherein the moving device further comprises a sliding block, the sliding block is connected with the power mechanism, the horizontal base plate is further provided with a sliding rail, and the sliding block is slidably connected with the sliding rail.

4. The auxiliary pressing jig according to claim 3, further comprising a fixing base and a rotating mechanism, wherein the fixing base is detachably disposed on the horizontal bottom plate, the fixing base is provided with an accommodating cavity for accommodating the rotating mechanism, and the rotating mechanism is connected to the fixing base and is used for driving the rotating base to rotate relative to the horizontal bottom plate.

5. The auxiliary pressing jig according to claim 3, wherein the horizontal base plate is further provided with a clamping sliding groove, the clamping sliding groove is formed in the side edge of the sliding rail, the sliding block is provided with a clamping structure corresponding to the clamping sliding groove, and the clamping structure is in sliding clamping connection with the clamping sliding groove.

6. The auxiliary pressing jig according to claim 5, wherein the clamping sliding groove is further provided with a limiting structure.

7. The auxiliary pressing fixture as claimed in claim 2, wherein one of the flat grinding fixture and the rotary base is provided with a first positioning hole, and the other one of the flat grinding fixture and the rotary base is provided with a first positioning post, and the first positioning post is inserted into the corresponding first positioning hole.

8. The auxiliary pressing jig of claim 4, wherein one of the fixing base and the horizontal bottom plate is provided with a second positioning hole, and the other one of the fixing base and the horizontal bottom plate is provided with a second positioning column, and the second positioning column is inserted into the corresponding second positioning hole.

9. The auxiliary pressing jig of any one of claims 1 to 8, wherein a handle is provided on the pressing plate.

10. An auxiliary pressing jig according to any one of claims 1 to 8, wherein the pressing plate is further provided with a penetrating structure for an external tool to penetrate through to fix a product on the flat grinding jig.