CN216608589U - Auxiliary pressing fixture - Google Patents

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 fixture

technical field

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

Background technique

Some electronic product metal parts generally need to be fixed on the flat grinding jig before the flat grinding process. The existing fixing method generally adopts a manual method. Due to the large size of the flat grinding fixture, there are generally multiple storage modules on a flat grinding fixture, and the products on these storage modules need to be pressed and fixed by workers one by one, which is labor-intensive and inefficient. Moreover, due to the difference in the proficiency and concentration of workers, there may be problems such as different heights and unevenness of fixed products, resulting in a decrease in the yield rate or even greater losses during subsequent flat grinding.

Utility model content

The utility model aims to solve at least one of the technical problems in the related art. To this end, the present utility model proposes an auxiliary pressing jig. The auxiliary pressing jig can be replaced by a mechanical structure to uniformly press the products on the storage module of the flat grinding jig, so as to facilitate the subsequent fixing of the products. Improve the yield of the flat grinding section.

The auxiliary material pressing fixture according to the present invention includes: a material pressing seat, the material pressing seat includes a moving device, a material pressing plate and a flexible pressing block, the moving device includes a power mechanism, and the material pressing plate is connected to the A power mechanism, the power mechanism is used to drive the pressing plate to be close to or away from the product on the flat grinding jig, and the flexible pressing block is arranged on the lower surface of the pressing plate.

The auxiliary pressing jig according to the embodiment of the present utility model has at least the following beneficial effects: the pressing seat is driven by the power mechanism instead of manually pressing down the grinding jig, which is conducive to saving manpower and reducing the requirements for the proficiency of workers; When the flexible pressing block is in contact with the product evenly, it can form a downward pressure buffer effect while maintaining the same height everywhere on the product, which is conducive to the uniform pressing force of the product and facilitates subsequent fixing.

According to some embodiments of the present invention, the auxiliary pressing jig further includes a horizontal base plate and a rotating base, the rotating base is arranged above the horizontal base plate, and the flat grinding jig is detachably arranged on the on the rotating base.

According to some embodiments of the present invention, the motion device further includes a slider, the slider is connected to the power mechanism, the horizontal base plate is further provided with a slide rail, and the slider is slidably connected to the slide rail.

According to some embodiments of the present invention, the auxiliary pressing jig further includes a fixed base and a rotating mechanism, the fixed base is detachably arranged on the horizontal base plate, and the fixed base is provided with a fixed base for placing the rotating mechanism. The accommodating cavity of the mechanism, the rotating mechanism is connected to the fixed base and is used to drive the rotating base to rotate relative to the horizontal base plate.

According to some embodiments of the present invention, the horizontal bottom plate is further provided with a locking chute, the locking chute is arranged on the side of the slide rail, and the sliding block is provided with a corresponding locking chute. A latching structure, the latching structure is slidably latched with the latching chute.

According to some embodiments of the present invention, the locking chute is further provided with a limiting structure.

According to some embodiments of the present invention, one of the flat grinding jig and the rotating base is provided with a first positioning hole, and the other is provided with a first positioning column, and the first positioning column is passed through the corresponding inside the first positioning hole.

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 fixed base and the horizontal bottom plate is provided with a second positioning hole, and the other is provided with a second positioning hole. Two positioning columns, the second positioning columns are penetrated in the corresponding second positioning holes.

According to some embodiments of the present invention, the pressing plate is provided with a handle.

According to some embodiments of the present invention, the blank holder is further provided with a pass-through structure, and the pass-through structure is used for an external tool to pass through it to fix the product on the flat grinding jig.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

The accompanying drawings are used to provide a further understanding of the technical solutions of the present invention, and constitute a part of the description. They are used to explain the technical solutions of the present invention together with the embodiments of the present invention, and do not constitute limitations to the technical solutions of the present invention.

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

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

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

4 is a schematic structural diagram of a fixed base and a rotating base of an auxiliary pressing fixture according to some embodiments of the present invention;

5 is a schematic cross-sectional view along the A-A direction of FIG. 4;

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

Reference number:

Auxiliary pressing jig 100; horizontal bottom plate 110; pressing plate 120; passing through structure 121; three-axis cylinder 130; rotating base 140; first positioning post 141; hole 161; second positioning post 162; slider 170; slide rail 180; locking chute 181; limiting structure 182; handle 190;

Flat grinding fixture 210; first positioning structure 220; first positioning hole 221;

rotating mechanism 410;

accommodating cavity 510;

The flexible pressing block 610; the clamping structure 620.

Detailed ways

In order to make the purpose, technical solutions and advantages of the present utility model more clearly understood, the present utility model will be further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.

In the description of the present utility model, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, exceeding, etc. are understood as not including this number, above, below, within, etc. are understood as including this number. If it is described that the first and the second are only for the purpose of distinguishing technical features, it cannot be understood as indicating or implying relative importance, or indicating the number of the indicated technical features or the order of the indicated technical features. relation.

In the description of the present utility model, it should be understood that the azimuth description, for example, the azimuth or position relationship indicated by up, down, front, rear, etc., is based on the azimuth or position relationship shown in the accompanying drawings, which is only for the convenience of description The present invention and simplified description do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operate in a particular orientation, and therefore should not be construed as limiting the invention.

In the description of the present utility model, unless otherwise clearly defined, words such as setting, installation, connection should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above-mentioned words in the present utility model in combination with the specific content of the technical solution .

The embodiments of the present utility model will be further described below with reference to the accompanying drawings.

Referring to FIGS. 1 , 2 and 6 , the auxiliary pressing jig 100 according to the embodiment of the present invention, which is used for a flat grinding jig 210 , includes a pressing seat and a horizontal base plate 110 . The pressing block includes a moving device, a pressing plate 120 and a flexible pressing block 610 . The movement device includes a power mechanism; the power mechanism is connected to the pressing plate 120 and is used to drive the pressing plate 120 to move up and down. The connection method can be to open through holes and connect with fasteners or set up a structure that can play a role of clamping. The power mechanism can be The air cylinder and its control structure may be a stepper motor and its control circuit and the same structure as the air cylinder or the stepper motor. Using the mechanical structure to replace the manual pressing of the flat grinding jig 210 can reduce the time required for the product to be fixed to the flat grinding jig 210 section. Labor costs and requirements for worker proficiency. The flexible pressing block 610 is arranged on the lower surface of the pressing plate 120 through a viscous material; the flexible pressing block 610 can evenly contact the product to be fixed when pressing down, so that all parts of the product are uniformly stressed, thereby reducing product damage during the pressing process, and improving the quality of the product. Rate. The flexible pressing block 610 can be selected from a rubber block or a superior force adhesive block. If the superior force adhesive block is selected, the cost can be further reduced with the above beneficial effects.

It should be noted that, referring to FIG. 2 , FIG. 2 is a schematic diagram of an auxiliary pressing jig loaded with a flat grinding jig according to some embodiments of the present invention. The raised rectangular part on the flat grinding jig 210 in FIG. 2 is an object storage module. The object storage module and the flat grinding fixture 210 may be an integral piece or the object storage module may be detachably fixed on the flat grinding fixture 210 . Products placed on the storage module are not marked in Figure 2. The storage module will be provided with fixing structures such as fixing holes corresponding to the shape or shape of the product. When the pressing plate 120 presses the product on the storage module of the flat grinding jig 210 downward, the product can be fixed on the storage module at the same height everywhere by workers or mechanical equipment through the fixing holes. It can be understood that the flat grinding fixture 210 may not be provided with an object storage module, and the flat grinding fixture 210 is directly provided with fixing structures such as fixing holes according to the shape or shape of the corresponding product, and can be pressed by the pressing plate 120. The product is directly fixed on the flat grinding jig 210 .

In some specific embodiments of the present invention, as shown in FIGS. 1 and 2 , the auxiliary pressing jig 100 further includes a horizontal base plate 110 and a rotating base 140 . The rotating base 140 is disposed above the horizontal bottom plate 110 . The flat grinding jig 210 is detachably disposed on the rotating base 140 . The setting manner may be the first positioning structure 220 shown in FIG. 2 . The first positioning structure 220 is used to provide a rotational torque to the flat grinding jig 210 . The first positioning structure 220 may be a positioning hole provided on the flat grinding fixture 210 and a positioning column correspondingly provided on the rotating base 140 or a positioning column provided on the flat grinding fixture 210 and correspondingly provided on the rotating base 140 the positioning holes on the . After the flat grinding jig 210 is positioned on the rotating base 140 by the first positioning structure 220, it can be rotated relative to the horizontal base plate 110, so as to switch other products that need to be pressed down on the same flat grinding jig 210, and improve the auxiliary pressing With 100 usage efficiency.

It can be understood that the first positioning structure 220 can be one or more groups; when the first positioning structure 220 is one group, that is, the first positioning structure 220 is selected as a positioning hole and a rotating base on the flat grinding jig 210 When there is a corresponding positioning column on the seat 140, the shape of the first positioning structure 220 is a shape that can provide a rotating moment to the grinding jig 210, such as a square, a five-pointed star, an ellipse, etc., which can prevent the rotating base 140 from rotating. The flat grinding jig 210 slips, and the rotation efficiency of the flat grinding jig 210 is improved. As a further development, referring to FIGS. 2 and 4 , the first positioning structure 220 includes a first positioning hole 221 provided on the flat grinding jig 210 and a first positioning column 141 correspondingly provided on the rotating base 140 . The height of the first positioning column 141 can be lower than the first positioning hole 221 , thereby reducing the interference of the first positioning column 141 on the pressing seat during the pressing process, and also facilitating the installation of the flat grinding jig 210 . When there are multiple sets of the first positioning structures 220 , the shape of the first positioning structures 220 can be set as a circle, and selecting a circle can simplify the alignment process of the multiple sets of the first positioning structures 220 and improve the assembly efficiency.

In some specific embodiments of the present invention, as shown in FIGS. 1 , 2 and 3 , the horizontal base plate 110 is provided with a sliding rail 180 ; the motion device further includes a sliding block 170 , and the sliding block 170 is connected to the three-axis cylinder 130 of the power mechanism. . The sliding block 170 moves along the sliding rail 180 on the sliding rail 180 ; the sliding rails 180 can be arranged in several pieces, and when two parallel pieces are arranged, the stability and smoothness of the pressing block moving through the sliding block 170 can be improved.

In some specific embodiments of the present invention, as shown in FIGS. 1 and 2 and FIGS. 4 and 5 , the auxiliary pressing jig 100 further includes a fixed base 150 and a rotating mechanism 410 , and the fixed base 150 is detachably arranged on the horizontal bottom plate 110, the setting method can be the second positioning structure 160 as shown in FIG. 1, and the fixed base 150 is further provided with a receiving cavity 510 for setting the rotating mechanism 410; the rotating mechanism 410 connects the fixed base 150 and the rotating base 140 and is used for relative The horizontal base plate 110 rotates and fixes the base 150 . The fixed base 150 can be used to compensate the pressing distance of the pressing plate 120 when the pressing seat is pressed down, and at the same time facilitate the installation and disassembly of the flat grinding jig 210 and improve the pressing efficiency of the pressing seat and the replacement efficiency of the flat grinding jig 210 . The rotating mechanism 410 of the rotating base 140 is arranged in the accommodating cavity 510 of the fixed base 150, and the rotating mechanism 410 is connected with the fixed base 150 and the rotating base 140, and the fixed base 150 can be moved out of the horizontal base plate when the rotating mechanism 410 is maintained. 110 and replaced with another fixed base 150 and a rotating base 140, and the modular arrangement is carried out to facilitate the replacement of parts and maintenance. The components of the rotating mechanism 410 that realize the rotation may be ball bearings or sliding bearings. The second positioning structure 160 may be a positioning hole provided on the fixed base 150 and a positioning column correspondingly provided on the horizontal bottom plate 110 or a positioning column provided on the horizontal bottom plate 110 and a corresponding positioning hole provided on the fixed base 150. The second positioning structure 160 is used to fix the fixed base 150 when the rotating base 140 rotates relative to the horizontal base plate 110.

It can be understood that, the second positioning structure 160 can be one or more groups; when the second positioning structure 160 is one group, that is, the second positioning structure 160 is selected as a positioning hole on the fixed base 150 and a positioning hole on the horizontal base plate 110 The shape of the second positioning structure 160 is a shape that can provide a rotational moment to the fixed base 150, such as a square, a five-pointed star, an ellipse, etc., which can prevent the fixed base 150 from being relatively horizontal when the rotating base 140 rotates. The bottom plate 110 slips, which improves the rotation efficiency of the rotating base 140 . As a further development, the second positioning structure 160 may be a second positioning hole 161 disposed on the fixed 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 column 162. There are two positioning holes 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 there are multiple sets of second positioning structures 160 , the shape of the second positioning structures 160 can be a circle, which can simplify the alignment process of multiple sets of second positioning structures 160 and improve assembly efficiency.

In some specific embodiments of the present invention, as shown in FIGS. 1 , 2 , 3 and 6 , the horizontal base plate 110 is further provided with a locking chute 181 ; The slider 170 is provided with a locking structure 620 corresponding to the locking chute 181 . The locking chute 181 and the locking structure 620 are used to provide a part of the downward pressing force when the pressing seat presses down the grinding jig 210, thereby improving the stability of the pressing seat when it is pressed down. When both sides of the slide rail 180 are provided with the locking chute 181, the effect of improving the stability can be further achieved. The locking structure 620 of the slider 170 may be a screw or a locking clip or the like fixed under the sliding block 170 , and the locking structure 620 may slide in the locking chute 181 .

As a further development, referring to FIGS. 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 provided at the end point of the locking chute 181 , for preventing the pressing block from moving out of the sliding rail 180 . The limit structure 182 can also be a limit block that is fixedly connected to the locking chute 181. The limit block can be used to prevent the pressing seat from moving out of the slide rail 180, and can also be used to set the position in the sliding position when the pressing seat is pressed down. Before the position of the rail 180 , it is used to quickly move the blank holder back to a position suitable for pressing down, thereby improving the use efficiency and stability of the auxiliary blank holder 100 .

As an optional solution in some specific embodiments, as shown in FIGS. 1 , 2 and 6 , the power mechanism includes a three-axis cylinder 130 and an external cylinder control valve; the cylinder control valve is used to control the three-axis cylinder 130 to drive the pressing plate 120 The up and down movement of the machine can reduce the cost and facilitate the user to control the pressing and lifting of the pressing seat, thereby improving the work efficiency.

In some specific embodiments of the present invention, as shown in FIG. 1 and FIG. 2 , a handle 190 is further provided on the pressing plate 120 , and the handle 190 can be arranged on the side surface or the upper surface of the pressing plate 120 . It is used to control the pressing seat to slide on the slide rail 180, thereby improving the use efficiency of the auxiliary pressing jig 100; when the handle 190 is arranged on the upper surface of the pressing plate 120, the pressing seat can be controlled under the condition that there is only one handle 190. Bidirectional movement on the slide rail 180 can further improve the use efficiency.

It can be understood that, referring to FIGS. 1 , 2 and 6 , after the pressing plate 120 presses down the product placed on the grinding jig 210 , a tool such as a screwdriver, a hexagonal screw fixing tool, etc. can be used to pass through the pressing plate 120 . The pass-through structure 120 provided on the upper part fixes the product, and the pass-through structure 121 is set on the blanking plate 120 according to the type of fixing tool to be used and/or the distribution of the fixed positions on the flat grinding jig 210 . The through structure 121 can be an opening or a groove, and the provision of the through structure 121 can improve the fixing efficiency of the product.

The above is a specific description of the preferred implementation of the present utility model, but the present utility model is not limited to the above-mentioned embodiments, and those skilled in the art can also make various equivalent deformations or Replacement, these equivalent modifications or replacements are all included within the scope defined by the claims of the present invention.

Claims (10)

1. an auxiliary pressing fixture, is characterized in that, comprises: The material pressing seat includes a moving device, a pressing plate and a flexible pressing block, the moving device includes a power mechanism, the pressing plate is connected to the power mechanism, and the power mechanism is used to drive the pressing The material plate is close to or away from the product on the flat grinding jig, and the flexible pressing block is arranged on the lower surface of the pressing plate. 2 . The auxiliary material pressing jig according to claim 1 , wherein the auxiliary material pressing jig further comprises a horizontal base plate and a rotating base, the rotating base is arranged above the horizontal base plate, and the The flat grinding fixture is detachably arranged 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 to the power mechanism, the horizontal base plate is further provided with a sliding rail, and the The sliding block is slidably connected with the sliding rail. 4 . The auxiliary material pressing fixture according to claim 3 , wherein the auxiliary material pressing fixture further comprises a fixed base and a rotating mechanism, and the fixed base is detachably arranged on the horizontal bottom plate, so that the The fixed base is provided with an accommodating cavity for placing the rotating mechanism, and the rotating mechanism is connected to the fixed base and used to drive the rotating base to rotate relative to the horizontal base plate. 5 . The auxiliary pressing jig according to claim 3 , wherein the horizontal bottom plate is further provided with a locking chute, the locking chute is arranged on the side of the sliding rail, and the sliding The block is provided with a latching structure corresponding to the latching chute, and the latching structure is slidably engaged with the latching chute. 6 . The auxiliary pressing jig according to claim 5 , wherein the locking chute is further provided with a limiting structure. 7 . 7 . The auxiliary pressing jig according to claim 2 , wherein one of the flat grinding jig and the rotating base is provided with a first positioning hole, and the other is provided with a first positioning column, 8 . The first positioning posts are penetrated in the corresponding first positioning holes. 8 . The auxiliary pressing jig according to claim 4 , wherein one of the fixed base and the horizontal bottom plate is provided with a second positioning hole, the other is provided with a second positioning column, and the first The two positioning posts are penetrated in the corresponding second positioning holes. 9 . The auxiliary pressing jig according to claim 1 , wherein a handle is provided on the pressing plate. 10 . 10. The auxiliary material pressing jig according to any one of claims 1 to 8, characterized in that, the pressing plate is further provided with a pass-through structure, and the pass-through structure is used for an external tool to pass through the pass-through structure. Fix the product on the flat grinding jig.

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