CN216781041U

CN216781041U - Multistation frame anchor clamps

Info

Publication number: CN216781041U
Application number: CN202220023666.9U
Authority: CN
Inventors: 李育民; 黎桂洋
Original assignee: Guangdong Weilv Aluminium Industry Co ltd
Current assignee: Guangdong Weilv Aluminium Industry Co ltd
Priority date: 2022-01-04
Filing date: 2022-01-04
Publication date: 2022-06-21
Anticipated expiration: 2032-01-04

Abstract

The utility model discloses a multi-station frame fixture which comprises a base, wherein a first clamping station and a plurality of second clamping stations are sequentially arranged along the Y-axis direction, the first clamping station and the plurality of second clamping stations are respectively provided with a multi-axis positioning device, the multi-axis positioning devices are used for positioning a frame, and the multi-axis positioning devices are provided with detection holes for detecting the air tightness of the frame clamping; the brackets are connected to two sides of the base at intervals along the Y-axis direction, and are provided with positioning parts corresponding to the second clamping stations; the positioning piece is provided with a protruding portion, and the protruding portion is used for penetrating through the positioning hole formed in the first clamping station by machining of the frame. Through set up a plurality of stations on the base, make small-size machining center can process jumbo size display's overlength frame, multiaxis positioner cooperation inspection hole carries out the gas tightness and detects, can effectively improve the finished product quality of frame.

Description

Multistation frame anchor clamps

Technical Field

The utility model relates to the technical field of display manufacturing, in particular to a multi-station frame clamp.

Background

As a common electronic product in modern society, in order to bring better viewing experience to users, the size of the display is larger, the largest size of the display at present reaches about 86 inches, and the border length of the display of 86 inches reaches about astonishing 2000 mm. The small machining center used by a manufacturer at present has a much higher moving speed and a much higher precision than a profile machine, but the X-axis stroke of the small machining center is basically between 500 and 700mm, and cannot meet the requirement for machining the frame of the large-size display, and a long-stroke machining center is required to be added when the frame is required to be machined, but the application occasion of the long-stroke machining center is narrower, and the long-stroke machining center is basically only used for machining long-strip-shaped profiles.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving, at least in part, one of the technical problems in the related art. Therefore, the utility model provides a multi-station frame clamp, which can achieve the effect of processing the overlong frame by a small processing center by installing and processing the overlong frame in sections.

According to the embodiment of the utility model, the multi-station frame clamp comprises: the clamping device comprises a base, a first clamping station and a plurality of second clamping stations are sequentially arranged along the Y-axis direction, the first clamping station and the plurality of second clamping stations are respectively provided with a multi-axis positioning device, the multi-axis positioning devices are used for positioning a frame, and the multi-axis positioning devices are provided with air tightness detection holes used for detecting the frame clamping; the brackets are connected to two sides of the base at intervals along the Y-axis direction, and are provided with positioning parts corresponding to the second clamping stations; the positioning piece is provided with a protruding portion, and the protruding portion is used for penetrating through the positioning hole formed in the first clamping station by machining of the frame.

The multi-station frame clamp provided by the embodiment of the utility model at least has the following beneficial effects: when a small-sized machining center is used for machining a frame with a large-sized display overlong length, the frame is sequentially installed on a first clamping station and a plurality of second clamping stations for segmented machining, the problem of insufficient stroke of the small-sized machining center is effectively solved, the air tightness of the frame clamping is detected by matching a multi-axis positioning device on the station with a detection hole, the abnormal conditions such as dislocation and improper clamping during frame installation can be avoided, the stability of the machining process is improved, the quality of finished products of the frame is ensured, a protruding part on a positioning part penetrates through a positioning hole machined on the first clamping station, the positioning error during frame segmented machining can be effectively reduced, the continuity between each section of machining process of the frame is improved, and the machining efficiency of the machining center is improved.

According to some embodiments of the utility model, the multi-axis positioning device comprises a Y-axis positioning block and a plurality of Z-axis pressing blocks, the plurality of Z-axis pressing blocks are arranged in parallel along the X-axis direction, the Y-axis positioning block is fixedly connected with the base, the Z-axis pressing block is connected with the base in a sliding manner, and the sliding direction of the Z-axis pressing block is parallel to the Z-axis.

According to some embodiments of the utility model, the multi-axis positioning device further comprises a Y-axis limiting block, the Y-axis limiting block is connected with the base in a sliding manner along the Y-axis direction, and the Y-axis limiting block is used for being matched with the Y-axis positioning block to clamp the frame.

According to some embodiments of the utility model, the first clamping station is provided with an X-axis positioning block, the base is provided with a first air cylinder, and the first air cylinder is connected with a first pressing block which is used for being matched with the X-axis positioning block to clamp the end part of the frame.

According to some embodiments of the utility model, the bracket is provided with a plurality of X-axis limiting blocks, and the plurality of X-axis limiting blocks are arranged at intervals along an X-axis and respectively correspond to the first clamping station and the plurality of second clamping stations.

According to some embodiments of the utility model, the bracket is provided with a support block for supporting the bezel.

According to some embodiments of the utility model, the bracket is fixed with a plurality of second air cylinders, the plurality of second air cylinders are arranged at intervals along the X axis and respectively correspond to the second clamping stations, and the second air cylinders are connected with second pressing blocks which are used for matching with the supporting blocks to clamp the end parts of the frame.

According to some embodiments of the utility model, the second cylinder is a corner cylinder, and a rotation axis of the corner cylinder is parallel to the Z-axis.

According to some embodiments of the utility model, the second clamping station at the end of the base is provided with a terminal limit block for limiting the frame.

According to some embodiments of the utility model, the base is connected with a third cylinder, the third cylinder is connected with a third compression block, and the third compression block is used for being matched with the end limiting block to clamp the end part of the frame.

Drawings

FIG. 1 is a schematic diagram of a base according to an embodiment of the utility model;

FIG. 2 is a schematic structural diagram of a three-position frame fixture according to an embodiment of the present invention;

FIG. 3 is an enlarged view at A in FIG. 1;

FIG. 4 is an enlarged view at B in FIG. 1;

fig. 5 is an enlarged view at C in fig. 2.

Reference numerals: a base 100; a first clamping station 110; an X-axis positioning block 111; a second clamping station 120; a first cylinder 130; a first pressing block 131; a distal end stopper 140; a third cylinder 150; a third compact block 151; a multi-axis positioning device 200; a detection hole 201; a Y-axis positioning block 210; a Z-axis compression block 220; a Y-axis stopper 230; a support 300; a positioning member 310; the projecting portion 311; an X-axis stop block 320; a support block 330; a second cylinder 340; the second pressing block 341; a frame 400.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

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.

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

Referring to fig. 1 to 5, the multi-station frame fixture according to the embodiment of the utility model includes a base 100 and a plurality of brackets 300, the base 100 is sequentially provided with a first clamping station 110 and a plurality of second clamping stations 120 along a Y-axis direction, the first clamping station 110 and the plurality of second clamping stations 120 are respectively provided with a multi-axis positioning device 200, the top end of the multi-axis positioning device 200 is provided with a detection hole 201, and the detection hole 201 is used for detecting the air tightness of the clamping of the frame 400; the plurality of brackets 300 are respectively connected to two sides of the base 100 at intervals along the Y-axis direction, the brackets 300 are provided with positioning members 310, and the positioning members 310 extend along the positive direction or the negative direction of the Y-axis so as to correspond to the positions of the second clamping stations 120; the positioning members 310 are provided with protruding portions 311, and the protruding portions 311 penetrate through positioning holes formed in the first clamping station 110 and machined by the frame 400.

It can be understood that when the small machining center is used for machining the overlong frame 400 of the large-size display, the overlong frame 400 can be sequentially mounted on the first clamping station 110 and the plurality of second clamping stations 120 to perform segmented machining on the frame 400, only a part of the frame 400 is machined on each clamping station, and each segment of machining keeps continuous in process, so that the problem of insufficient stroke of the small machining center can be effectively solved; the multi-axis positioning device 200 on the station can process the frame 400 to determine the processing position of each section of the frame 400 in the processing process, and the detection holes 201 are matched to detect the air tightness of the clamping of the frame 400, so that the abnormal conditions of dislocation, improper clamping and the like which possibly occur when the frame 400 is installed can be avoided, the stability of the processing process is improved, and the quality of a finished product of the frame 400 is ensured; frame 400 is in the in-process of first clamping station 110 processing, first section processing can open the locating hole (not shown in the figure) on frame 400, follow-up man-hour, install frame 400 on second clamping station 120 and make the bulge 311 on the setting element 310 wear to establish the locating hole, thereby confirm the location benchmark of the follow-up processing of frame 400, improve the continuity between every section of manufacturing procedure, through setting up bulge 311 cooperation locating hole, can effectively reduce the positioning error of frame 400, and then improve the smoothness nature between every section of manufacturing procedure of frame 400, the machining efficiency of small-size machining center processing is improved and the off-the-shelf quality of frame 400 is guaranteed.

Referring to fig. 3, it can be understood that the multi-axis positioning device 200 includes a Y-axis positioning block 210 and a plurality of Z-axis pressing blocks 220, the Y-axis positioning block 210 is fixedly connected to the base 100, the plurality of Z-axis pressing blocks 220 are slidably connected to the base 100 through driving members (not shown in the figure), the plurality of Z-axis pressing blocks 220 are arranged in parallel along the X-axis direction, a driving direction of the driving members is perpendicular to the XY plane, so that a sliding direction of the Z-axis pressing blocks 220 is parallel to the Z-axis, in a processing flow of the frame 400, the frame 400 performs profiling at each station through the Y-axis positioning block 210, and introduces an inert gas into the detection hole 201 to detect profiling accuracy of the frame 400, the Z-axis pressing blocks 220 cooperate with the base 100 to press the frame 400, so as to improve stability of the frame 400 while positioning the frame 400, cooperation of the Y-axis positioning block 210 and the plurality of Z-axis pressing blocks 220 can effectively improve positioning accuracy of the Y-axis and Z-axis during processing of the frame 400, thereby improving the processing stability of the frame 400.

It should be noted that the driving member may be an air cylinder, the air cylinder has the advantages of simple control, convenient use and the like, and the Z-axis pressing block 220 is driven by the air cylinder, so that the user operation can be simplified, and the user experience is effectively improved; the driving piece can also be a motor, the cylinder has the advantages of high control precision, multiple selectable types and the like, the automation degree of the clamp can be effectively improved by driving the Z-axis pressing block 220 through the motor, the processing efficiency of the frame 400 is further improved, the form of the driving piece is not specifically limited, and the Z-axis pressing block 220 can controllably slide on the base 100.

Further, the multi-axis positioning device 200 further includes a Y-axis stopper 230, the Y-axis stopper 230 is used for cooperating with the Y-axis positioning block 210 to clamp the frame 400, the Y-axis stopper 230 and the Y-axis positioning block 210 are disposed at an interval and connected to the base 100, the Y-axis stopper 230 can be used for fixing the frame 400, the frame 400 is limited, the user is reminded to install the frame 400 between the Y-axis positioning block 210 and the Y-axis limiting block 230, abnormal conditions such as installation dislocation and misassembly of the frame 400 are avoided, the positioning accuracy of the frame 400 is improved, and on the other hand, the Y-axis stopper 230 is also slidably connected to the base 100 via the driving member, and the sliding direction of the Y-axis stopper 230 is parallel to the Y-axis, after the user mounts the bezel 400, the Y-axis stopper 230 slides toward the Y-axis positioning block 210 and is engaged with the Y-axis positioning block 210, thereby clamping the frame in the Y-axis direction and further improving the mounting stability of the bezel 400.

Referring to fig. 1 and 3, it can be understood that an X-axis positioning block 111 is arranged at a first clamping station 110, a first cylinder 130 is mounted on a base 100, the first cylinder 130 is connected with a first pressing block 131, the first pressing block 131 is used for being matched with the X-axis positioning block 111 to clamp an end of a frame 400, and since the frame 400 is initially processed at the first clamping station 110, at this time, the initial positioning of the frame 400 directly affects the stability and accuracy of subsequent processing, the X-axis positioning block 111 is arranged at the first clamping station 110, and when the frame 400 is mounted, the X-axis positioning block 111 is used as the initial positioning of the frame 400 and is matched with a Y-axis positioning block 210 and a Z-axis pressing block 220 to complete the initial positioning of the frame 400, so that the positioning accuracy of the frame 400 can be effectively improved, and the subsequent processing of the frame 400 is facilitated; the X-axis positioning block 111 is matched with the first pressing block 131, so that the frame 400 can be clamped in the first section machining process, the installation stability of the frame 400 is further improved, and the machining efficiency of the frame 400 is improved.

It should be noted that, because the initial positioning of the first section of the frame 400 is very important, the X-axis positioning block 111 is also provided with the detection hole 201 to perform the air tightness detection of the frame 400 in the X-axis direction, and the detection hole 201 on the multi-axis positioning device 200 is matched to realize the air tightness detection of the frame 400 in three directions, thereby further improving the accuracy of positioning the frame 400, improving the continuity between each section of the processing procedure of the frame 400, and further improving the processing efficiency of the frame 400.

Referring to fig. 2 and 5, it can be understood that the bracket 300 is provided with a plurality of X-axis limiting blocks 320, the plurality of X-axis limiting blocks 320 are arranged at intervals along the X-axis and respectively correspond to the first clamping station 110 and the plurality of second clamping stations 120, and by providing the X-axis limiting blocks 320, a user is reminded to install the frame 400 between the X-axis limiting blocks 320 and the corresponding clamping stations, so that the user can accurately and quickly install the frame 400 on each clamping station, and the user experience is effectively improved; on the other hand, frame 400 directly replaces in the different stations of anchor clamps, avoids taking out frame 400 clean scheduling problem that the outer reinstallation of anchor clamps leads to, further user's use experience degree.

Further, the support 300 is provided with the support block 330, the support block 330 is used for supporting the frame 400, because the length of the frame 400 to be processed in sections is generally greater than that of the base 100, the support member is arranged on the support 300, so that the frame 400 can be supported outside the base 100, the problems of shaking, breaking and the like caused by the fact that a part of the frame 400 exposed outside the base 100 is not supported during processing of the frame 400 are avoided, the installation stability of the frame 400 is effectively improved, and the stable processing of the section processing is ensured.

Referring to fig. 5, it can be understood that the bracket 300 is fixed with a plurality of second cylinders 340, the plurality of second cylinders 340 are arranged at intervals along the X axis and respectively correspond to the second clamping station 120, the second cylinders 340 are connected with second pressing blocks 341, the second pressing blocks 341 are used for being matched with the supporting blocks 330 to clamp the end portions of the frame 400, when a user installs the frame 400 on the second clamping station 120, the second pressing blocks 341 and the supporting blocks 330 can provide the Z-axis constraint and support for the end, away from the base 100, of the frame 400, so as to further improve the installation stability of the frame 400, and further improve the processing efficiency of the frame 400.

Further, the second cylinder 340 is a corner cylinder, a rotating shaft of the corner cylinder is parallel to the Z axis, the corner cylinder is a clamp driven by air pressure or hydraulic pressure, and can greatly improve the automation degree of the tool and die clamp for machining, assembly and the like, when a user installs the frame 400 on the second clamping station 120, the corner cylinder controls the second pressing block 341 to rotate away from the frame 400, when the protrusion 311 on the second positioning part 310 penetrates through the positioning hole on the frame 400, the second corner cylinder controls the second pressing block 341 to rotate to the end face of the frame 400 and abut against the frame 400, and by arranging the corner cylinder, on one hand, the automatic clamping and releasing of a workpiece are realized by adopting liquid (gas) pressure, the automation degree of the clamp is effectively improved, and the processing efficiency of the frame 400 is further improved; on the other hand, the corner cylinder has a compact structure, the space of the bracket 300 can be fully utilized, the space utilization rate of the clamp is improved, and the problems that the clamp is too bulky in structure and complex to install due to the adoption of other driving pieces such as a propulsion cylinder or a motor are solved.

Referring to fig. 1 and 4, it can be understood that, the second clamping station 120 at the end of the base 100 is provided with the terminal limit block 140, the terminal limit block 140 is used for limiting the frame 400, when the frame 400 is installed on the second clamping station 120 at the end of the base 100, the terminal limit block 140 can limit the frame, remind the user to install the frame 400 between the terminal limit block 140 and the corresponding second clamping station 120, enable the user to accurately and quickly install the frame 400 in the process of machining the last section, avoid abnormal phenomena such as repeated machining caused by misplacing the positioning holes of the frame 400, effectively improve the machining efficiency of the frame 400, and improve the user experience.

Further, the base 100 is connected with a third air cylinder 150, the third air cylinder 150 is connected with a third pressing block 151, the third pressing block 151 is used for being matched with the terminal limit block 140 to clamp the end portion of the frame 400, the frame 400 is processed at the last section of the second clamping station 120 at the end portion of the base 100, at this time, the positioning of the frame 400 can directly influence the finished product quality of the frame 400, through the third pressing block 151, after the frame 400 is positioned at the last section of the second clamping station 120, the terminal limit block 140 is matched with the third pressing block 151 to clamp the frame 400, the pressing force of the frame 400 is increased, the installation stability of the frame 400 is further improved, the processing efficiency of the frame 400 is improved, and meanwhile, the finished product quality of the frame 400 is guaranteed.

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 a multistation frame anchor clamps which characterized in that includes:

the clamping device comprises a base (100), wherein a first clamping station (110) and a plurality of second clamping stations (120) are sequentially arranged along the Y-axis direction, the first clamping station (110) and the second clamping stations (120) are respectively provided with a multi-axis positioning device (200), the multi-axis positioning devices (200) are used for positioning a frame (400), and the multi-axis positioning devices (200) are provided with detection holes (201) used for detecting the clamping airtightness of the frame (400);

the brackets (300) are connected to two sides of the base (100) at intervals along the Y-axis direction, and positioning parts (310) corresponding to the second clamping stations (120) are installed on the brackets (300);

the positioning piece (310) is provided with a protruding portion (311), and the protruding portion (311) is used for penetrating through a positioning hole formed in the first clamping station (110) through machining of the frame (400).

2. The multi-station frame clamp according to claim 1, wherein the multi-axis positioning device (200) comprises a Y-axis positioning block (210) and a plurality of Z-axis pressing blocks (220), the plurality of Z-axis pressing blocks (220) are arranged in parallel along an X-axis direction, the Y-axis positioning block (210) is fixedly connected with the base (100), the Z-axis pressing blocks (220) are slidably connected with the base (100), and the sliding direction of the Z-axis pressing blocks (220) is parallel to a Z-axis.

3. The multi-station frame clamp according to claim 2, wherein the multi-axis positioning device (200) further comprises a Y-axis stopper (230), the Y-axis stopper (230) is slidably connected to the base (100) along the Y-axis direction, and the Y-axis stopper (230) is used for cooperating with the Y-axis positioning block (210) to clamp the frame (400).

4. The multi-station frame clamp according to claim 3, wherein the first clamping station (110) is provided with an X-axis positioning block (111), the base (100) is provided with a first air cylinder (130), the first air cylinder (130) is connected with a first pressing block (131), and the first pressing block (131) is used for being matched with the X-axis positioning block (111) to clamp the end of the frame (400).

5. The multi-station frame fixture according to claim 4, wherein the support (300) is provided with a plurality of X-axis stoppers (320), and the plurality of X-axis stoppers (320) are arranged at intervals along an X-axis and respectively correspond to the first clamping station (110) and the plurality of second clamping stations (120).

6. The multi-station frame fixture according to claim 5, wherein the support frame (300) is provided with a support block (330), and the support block (330) is used for supporting the frame (400).

7. The multi-station frame fixture according to claim 6, wherein a plurality of second air cylinders (340) are fixed to the bracket (300), the plurality of second air cylinders (340) are arranged at intervals along the X axis and respectively correspond to the second clamping stations (120), a second pressing block (341) is connected to the second air cylinders (340), and the second pressing block (341) is used for being matched with the supporting block (330) to clamp the end of the frame (400).

8. The multi-station frame clamp according to claim 7, wherein the second cylinder (340) is an angle cylinder, and the rotation axis of the angle cylinder is parallel to the Z axis.

9. The multi-station frame clamp according to claim 8, wherein the second clamping station (120) at the end of the base (100) is provided with a terminal stopper (140), and the terminal stopper (140) is used for stopping the frame (400).

10. The multi-station frame clamp according to claim 9, wherein a third cylinder (150) is connected to the base (100), a third pressing block (151) is connected to the third cylinder (150), and the third pressing block (151) is used for being matched with the end limiting block (140) to clamp the end of the frame (400).