CN216328640U

CN216328640U - Jig device

Info

Publication number: CN216328640U
Application number: CN202121682205.4U
Authority: CN
Inventors: 申觉中; 彭少锋
Original assignee: Shenzhen Qianghui Precision Equipment Co ltd
Current assignee: Shenzhen Qianghui Precision Equipment Co ltd
Priority date: 2021-07-22
Filing date: 2021-07-22
Publication date: 2022-04-19
Anticipated expiration: 2031-07-22

Abstract

The utility model discloses a jig device, which comprises a clamp mechanism and a control mechanism, wherein the clamp mechanism and the control mechanism are used for controlling the clamp mechanism to work so that the clamp mechanism can position a USB hole on a product; the fixture mechanism comprises a bottom plate assembly, a film combining assembly and a tray module for placing the product, the tray module is placed on the film combining assembly, the film combining assembly comprises a fixed plate, a driving piece and a positioning seat, the fixed plate is connected to a guide pillar assembly of the bottom plate assembly, and the driving piece is installed between the bottom plate assembly and the fixed plate and used for driving a profiling piece arranged below the positioning seat to be attached to the side wall of the inner cavity of the product and move along the side wall of the inner cavity of the product.

Description

Jig device

Technical Field

The utility model relates to the technical field of product processing, in particular to a jig device.

Background

At present, industry sector's cell-phone charger shell injection moulding back, the fluctuation of product tolerance is great behind every mould shaping, and the position precision in the USB hole that needs processing is high, and traditional operation is that the product is categorised according to the tolerance, and every type of tolerance corresponds a tool, and finish machining efficiency, yield are low.

SUMMERY OF THE UTILITY MODEL

The utility model provides a jig device which can quickly and accurately find the center of each product and clamp and position the product under the condition of not scratching the product.

The utility model provides a jig device which comprises a clamp mechanism and a control mechanism, wherein the clamp mechanism is used for controlling the clamp mechanism to work, so that the clamp mechanism can position a USB hole on a product;

the fixture mechanism comprises a bottom plate assembly, a film combining assembly and a tray module for placing the product, the tray module is placed on the film combining assembly, the film combining assembly comprises a fixed plate, a driving piece and a positioning seat, the fixed plate is connected to a guide pillar assembly of the bottom plate assembly, and the driving piece is installed between the bottom plate assembly and the fixed plate and used for driving a profiling piece arranged below the positioning seat to be attached to the side wall of the inner cavity of the product and move along the side wall of the inner cavity of the product.

In the jig device according to an embodiment of the present invention, a tapered structure is provided on the positioning seat, and the shape of the tapered structure is adapted to the shape of the upper end surface of the inner cavity of the product, so as to position the product in the Z-axis direction with respect to the fixture mechanism.

In the jig device according to an embodiment of the present invention, the film combining assembly includes a guide rod assembly and a bearing assembly, the positioning seat is connected to the fixing plate through the guide rod assembly, and the cam is movably mounted on the guide rod assembly through the bearing assembly.

In the jig device according to an embodiment of the present invention, a tapered core is disposed on an outer side wall of the contour, and the tapered core is matched with the inner cavity structure to support the product and align the product from the center, so as to process the USB hole.

In the jig device according to an embodiment of the present invention, a buffer is disposed between the cam and the driving element, so that when the driving element operates, the buffer can press the cam to move toward the USB hole, so as to position the product in the X axis and the Y axis.

In the jig device according to an embodiment of the present invention, the film combining assembly further includes a connecting rod, one end of the connecting rod is movably connected to the profiling member, the other end of the connecting rod is fixedly connected to the driving member, and the buffer member is sleeved outside the connecting rod.

In the jig device according to an embodiment of the present invention, the driving member includes a driving cylinder, a movable plate, and a guide shaft sleeve, four corners of the movable plate are engaged with the guide post assembly through the guide shaft sleeve, the driving cylinder is configured to drive the movable plate to move, and the connecting rod is connected to the movable plate.

In an embodiment of the present invention, the base plate assembly includes a base plate and four guide posts constituting the guide post assembly, the four guide posts are disposed on four corners of the base plate, the fixing plate is connected to the other ends of the four guide posts, and the driving cylinder is fixed to the base plate.

In the jig device according to an embodiment of the present invention, the tray module includes a tray and a cover plate, the tray and the cover plate cover a product cavity for placing a product, and a through hole is formed in the bottom of the product cavity for the positioning seat to pass through and then be located in the product cavity.

In the jig device according to an embodiment of the present invention, the jig mechanism further includes a sensor and a pressing cylinder, the tray module is placed on the film combining assembly, and the sensor senses the cover plate and then controls the pressing cylinder to press the cover plate.

The technical scheme provided by the embodiment of the utility model has the following beneficial effects: the utility model provides a jig device, wherein the profiling piece can be attached to the side wall of an inner cavity of a product and move along the side wall of the inner cavity of the product under the driving of the driving piece, is used for supporting the product and realizing the self-centering alignment of the product, so that the center of each product can be quickly and accurately found and clamped and positioned under the condition of not scratching the product, and the jig device has the advantages of simple structure, high positioning precision, stability and reliability and is not easy to shake a knife.

It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the utility model, as claimed.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings needed to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a jig device according to an embodiment of the present invention;

fig. 2 is an exploded view of the jig device provided in fig. 1;

FIG. 3 is a cross-sectional schematic view of the clamping mechanism provided in FIG. 2;

FIG. 4 is an exploded schematic view of the clamping mechanism provided in FIG. 2;

FIG. 5 is a partial cross-sectional view of the clamping mechanism provided in FIG. 2;

FIG. 6 is a schematic structural diagram of the film combining assembly provided in FIG. 2;

FIG. 7 is an exploded view of the film combining assembly provided in FIG. 2;

FIG. 8 is a schematic cross-sectional view of the film closing assembly provided in FIG. 2;

FIG. 9 is a schematic structural view of the tray module provided in FIG. 2;

fig. 10 is an exploded view of the tray module provided in fig. 2.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are some, not all, embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

It is also to be understood that the terminology used in the description of the utility model herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in the specification of the present invention and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.

It should be further understood that the term "and/or" as used in this specification and the appended claims refers to and includes any and all possible combinations of one or more of the associated listed items.

As shown in fig. 1 to 10, the present application provides a jig device, which includes a fixture mechanism 100 and a control mechanism 200, wherein the control mechanism 200 is used to control the fixture mechanism 100 to operate, so that the fixture mechanism 100 can position a USB hole on a product 300. Wherein, fixture mechanism 100 includes bottom plate subassembly 20, close membrane module 10 and the tray module 30 that is used for placing product 300, tray module 30 is placed on closing membrane module 10, close membrane module 10 including fixed plate 11, driving piece and positioning seat 12, fixed plate 11 is connected on bottom plate subassembly 20's guide pillar subassembly 22, the driving piece is installed between bottom plate subassembly 20 and fixed plate 11, be used for the drive to set up profiling 14 in positioning seat 12 below to laminate on the inner chamber lateral wall of product 300 and move along the inner chamber lateral wall of product 300, thereby can prop up the product and realize the self-centering of product 300 and align, in order to realize under the condition of not scratching product 300, can find the center of every product 300 fast and accurately, and clamp and fix a position it, moreover, the steam generator is simple in structure, the positioning accuracy is high, and stable and reliable, be difficult for shaking the sword.

After the technical scheme is adopted, because in the industry of the present, after the mobile phone charger shell is injection molded, the tolerance fluctuation of a product is large after each mold is molded, therefore, the position precision of the USB hole to be processed is high, the traditional operation is that the product is classified according to the tolerance, each type of tolerance corresponds to a jig, and the finish machining efficiency and the yield are low. By adopting the design scheme of the profiling piece 14, the center of each product 300 can be quickly and accurately found without scratching the products 300, and the products 300 are clamped and positioned, so that the defects and shortcomings of the traditional structure are overcome.

In an optional embodiment, a tapered structure is arranged on the positioning seat 12, and the shape of the tapered structure is adapted to the shape of the upper end face of the inner cavity of the product 300, so as to position the product 300 in the Z-axis direction relative to the fixture mechanism 100, and prevent the product 300 from shaking in the Z-axis direction, so that the product 300 is more stable and reliable in the processing process.

Illustratively, the upper end surface of the conical structure is a stepped conical structure, the middle part of the conical structure is provided with a first groove, and when the conical structure abuts against the end surface on the inner side of the product 300, the position of the first groove corresponds to the position of the USB hole, so that an external processing device can process the USB hole.

In an alternative embodiment, the film combining assembly 10 includes a guide rod assembly 13 and a bearing assembly, wherein the positioning seat 12 is connected with the fixing plate 11 through the guide rod assembly 13, and the cam 14 is movably mounted on the guide rod assembly 13 through the bearing assembly.

Illustratively, each fixing plate 1 is provided with four positioning seats 12, each positioning seat 12 is connected with the fixing plate 11 through a group of guide rod assemblies 13, each group of guide rod assemblies 13 comprises two guide rod pieces, and the guide rod pieces are high-precision guide rod pieces. Wherein the number of bearing assemblies is the same as that of the guide bar assemblies 13, and the bearing assemblies are embedded in the cams 14, so that the cams 14 can quickly and accurately find the center of each product 300 under the driving of the driving member through the matching of the bearing assemblies and the guide bar assemblies 13.

In an alternative embodiment, the outer sidewall of the cam 14 is provided with a taper core, so that the taper core can support the product 300 after being matched with the inner cavity structure of the product 300, thereby realizing the self-centering alignment of the product 300, so that the external processing equipment can process the USB hole 301 of the product 300.

In an alternative embodiment, a buffer 18 is disposed between the cam 14 and the driving member, and the buffer 18 can press the cam 14 to move toward the USB hole 301 of the product 300 when the driving member is operated, so as to position the product 300 in the X-axis and the Y-axis.

Illustratively, the cam 14 is disposed at the upper end of the fixing plate 11, the driving member is disposed at the lower end of the fixing plate 11, and after the tray module 30 is placed at the upper end of the fixing plate 11, the driving member operates and presses the cam 14 to move toward the inner end surface of the product 300 in the tray module 30 through the buffer member 18, thereby positioning the product 300 in the X-axis and the Y-axis under the limitation of the taper core.

In an optional embodiment, the film combining assembly 10 further includes a connecting rod 15, one end of the connecting rod 15 is movably connected to the cam 14, the other end of the connecting rod 15 is fixedly connected to the driving element, the buffer 18 is sleeved outside the connecting rod 15, one end of the buffer is abutted to the cam 14, and the other end of the buffer is abutted to the driving element, so that the buffer 18 can push the cam 14 to be attached to the sidewall of the inner cavity of the product 300 and move along the sidewall of the inner cavity of the product 300 when the driving element works, thereby supporting the product and achieving self-centering alignment of the product 300, so that the center of each product 300 can be quickly and accurately found without scratching the product 300, and the product 300 can be clamped and positioned.

In an alternative embodiment, the driving member includes a driving cylinder 19, a movable plate 16, and a guide bushing 161 mounted on the movable plate 16. The guide bushings are mounted at four corners of the movable plate 16, so that the movable plate 16 can be matched with the guide post assemblies 22 through the guide bushings 161, the driving cylinder 19 is used for driving the movable plate 16 to move, the movable plate 16 is connected with the connecting rod 15, so that the connecting rod 15 can extend out of the fixed plate 11 and the cam 14 in the moving process of the movable plate 16, and the cam 14 moves upwards under the extrusion of the buffer 18.

In an alternative embodiment, the base plate assembly 20 includes a base plate 21 and four guide posts constituting the guide post assembly 22, the four guide posts are disposed on four corners of the base plate 21, the fixing plate 11 is connected to the other ends of the four guide posts, wherein a cylinder body of the driving cylinder 19 is fixed on the base plate 21, and a piston rod of the driving cylinder 19 is connected to the movable plate 16.

In an alternative embodiment, the tray module 30 includes a tray 31 and a cover plate 32, the tray 31 and the cover plate 32 cover to form a product cavity 323 for placing a product, and a through hole is formed at the bottom of the product cavity 323 for the positioning seat 12 to pass through and then be located in the product cavity 323.

In an alternative embodiment, the clamping mechanism further includes a sensor 113 and a pressing cylinder 114, and after the tray module 30 is placed on the film combining assembly 20, the sensor 113 senses the cover plate 32 and controls the pressing cylinder 114 to press the cover plate.

Exemplarily, still be equipped with locating pin 111 on the fixed plate 11, locating pin 111 is used for cooperating with the locating hole on the tray module 30 to can exchange turnover tray module 30 fast, realize producing the outer dismouting product of line, improve the board and utilize the rate.

In an alternative embodiment, the tray 31 is provided with a tray handle 322 and a cover positioning pin 321, the cover positioning pin 321 is used for matching with a cover positioning hole on the cover 32 to achieve fast assembly of the cover 32 and the tray 31, and also ensure the relative position of the cover 32 and the tray 31, and the tray handle 322 is used for carrying and replacing the tray module 30.

In an alternative embodiment, the tray module 30 further includes a pin positioning block 17, the pin positioning block 17 is installed on the fixing plate 11, a connecting rod through hole is formed in the middle of the pin positioning block 17, and the connecting rod 15 is inserted into the connecting rod through hole.

In an optional embodiment, the tray module 30 further includes a spring guide sleeve, the spring guide sleeve is disposed outside the connecting rod 15, and the buffer 18 is disposed in a cavity defined by the spring guide sleeve and the connecting rod 15, so that the buffer 18 can be protected by the spring guide sleeve.

In an alternative embodiment, the jig device further includes a cover 40, and the cover 40 is disposed outside the tray module 30 for protecting the tray module 30.

After adopting the above technical scheme, the user covers the cover plate 32 after putting the product 300 into the tray 31; then, the tray 31 is placed into the film combining assembly 10, and after the sensor 113 senses the cover plate 32, the cover plate 32 is made of a metal material, and the sensor 113 is a metal sensor. The actuating cylinder 19 is raised, the cam 14 moves upward under the pressure of the buffer 18 and presses the product, and the hold-down cylinder 114 presses the product 300, so that self-centering of the product 300 can be achieved. And finally, putting the jig device into a CNC to finish the product.

After the processing is completed, the driving cylinder 19 is reset, the pressing cylinder 114 is retracted, the product 300 is released, so that the user can take away the tray module 30 conveniently, the tray module 30 with the product 300 installed is replaced again, and the actions are repeated to process the product on the tray module 30 for the second time.

In the description of the present application, it is to be noted that the terms "mounted," "connected," and "connected" are to be construed broadly and may be, for example, fixedly connected, detachably connected, or integrally connected unless otherwise explicitly stated or limited. Either mechanically or electrically. Either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as appropriate.

In this application, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact of the first and second features, or may comprise contact of the first and second features not directly but through another feature in between. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The above disclosure provides many different embodiments or examples for implementing different structures of the application. The components and arrangements of specific examples are described above to simplify the present disclosure. Of course, they are merely examples and are not intended to limit the present application. Moreover, the present application may repeat reference numerals and/or letters in the various examples, such repetition is for the purpose of simplicity and clarity and does not in itself dictate a relationship between the various embodiments and/or configurations discussed. In addition, examples of various specific processes and materials are provided herein, but one of ordinary skill in the art may recognize applications of other processes and/or use of other materials.

In the description herein, references to the description of the terms "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the present application. In this specification, schematic representations of the above terms do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

While embodiments of the present application have been shown and described, it will be understood by those of ordinary skill in the art that: numerous changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the application, the scope of which is defined by the claims and their equivalents.

Claims

1. A jig device is characterized by comprising a clamp mechanism and a control mechanism, wherein the clamp mechanism is used for controlling the clamp mechanism to work, so that the clamp mechanism can position a USB hole on a product;

2. The jig device according to claim 1, wherein a tapered structure is provided on the positioning seat, and the tapered structure has an outer shape adapted to an upper end surface shape of the inner cavity of the product, so as to position the product in the Z-axis direction relative to the fixture mechanism.

3. The jig device as claimed in claim 1, wherein the film combining assembly comprises a guide rod assembly and a bearing assembly, the positioning seat is connected with the fixing plate through the guide rod assembly, and the cam is movably mounted on the guide rod assembly through the bearing assembly.

4. The jig device as claimed in claim 2, wherein the outer side wall of the cam is provided with a taper core, and the taper core is matched with the inner cavity structure to support the product and realize self-centering alignment of the product so as to process the USB hole.

5. The jig device as claimed in claim 2, wherein a buffer member is disposed between the cam member and the driving member, so that when the driving member is operated, the buffer member can press the cam member to move toward the USB hole, so as to position the product in the X-axis and the Y-axis.

6. The jig device according to claim 5, wherein the film combining assembly further comprises a connecting rod, one end of the connecting rod is movably connected with the cam, the other end of the connecting rod is fixedly connected with the driving member, and the buffer member is sleeved on the outer side of the connecting rod.

7. The jig device as claimed in claim 6, wherein the driving member includes a driving cylinder, a movable plate and a guide shaft sleeve, four corners of the movable plate are engaged with the guide post assembly through the guide shaft sleeve, the driving cylinder is used for driving the movable plate to move, and the connecting rod is connected with the movable plate.

8. The jig device according to claim 7, wherein the base plate assembly includes a base plate and four guide posts constituting the guide post assembly, the four guide posts are disposed on four corners of the base plate, the fixing plate is connected to the other ends of the four guide posts, and the driving cylinder is fixed to the base plate.

9. The jig device as claimed in claim 1, wherein the tray module comprises a tray and a cover plate, the tray and the cover plate cover a product cavity for placing a product, and a through hole is formed in the bottom of the product cavity for the positioning seat to pass through and then be located in the product cavity.

10. The jig device according to claim 9, wherein the fixture mechanism further comprises a sensor and a pressing cylinder, and after the tray module is placed on the film combining assembly, the sensor senses the cover plate and then controls the pressing cylinder to press the cover plate.