Auxiliary measuring gauge for display face frame
The auxiliary measuring fixture for the display face frame designed with a profiling jig solves the problem of large measurement errors caused by deformation of the display face frame after injection molding, achieving high-precision measurement and low-cost production.
Patent Information
- Application Number
- CN202422469515.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-12
- Publication Date
- 2025-09-12
- Estimated Expiration
- 2034-10-12
AI Technical Summary
In the prior art, the display face frame undergoes significant deformation after injection molding, resulting in large measurement errors. The accuracy of repeated data measurements cannot be guaranteed to be within ±0.1mm, affecting the dimensional debugging of the production process and product quality.
The auxiliary measuring fixture for the display face frame adopts a profiling jig design, including a jig base, a measuring jig, a quick clamp, an ejection mechanism and an auxiliary fixator. The profiling jig corrects the warping and deformation of the face frame, improves measurement accuracy and ensures data accuracy.
It improves the efficiency and accuracy of face frame measurement, reduces production costs, reduces the inspection workload of staff, eliminates the problem of inaccurate dimensions caused by deformation, and improves the product qualification rate.
Smart Images

Figure CN223326191U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to a technical field, in particular to an auxiliary measuring fixture for a display face frame. Background Art
[0002] A monitor is a computer's I / O device, or output device. It's a tool that displays electronic files on a screen via a specific transmission device. A monitor consists not only of precision electronic components within it, but also of an external frame that encases them. The monitor's face frame is manufactured using an injection molding process.
[0003] Due to the large deformation of the front frame after injection molding, large measurement errors often occur. The repeated measurement accuracy of the data cannot be guaranteed to be within ±0.1mm, resulting in frequent production downtime due to dimensional disputes. The accuracy of the data directly affects the debugging of the product process. The simple straight edge strip currently used as a measurement reference cannot effectively ensure that the shape of the measured product is consistent with the theoretical measurement effect. Therefore, an accurate measurement device is urgently needed. Utility Model Content
[0004] The purpose of the utility model is to overcome the shortcomings of the prior art and provide a display face frame auxiliary measurement fixture.
[0005] The purpose of this utility model is achieved through the following technical solutions:
[0006] The utility model comprises a jig base, a measuring jig is installed on the top of the jig base, and the measuring jigs are respectively arranged on the four sides of the jig base. The measuring jig is a contour jig, and a face frame is built into the measuring jig. The front frame part of the face frame is equidistantly provided with three quick clamps, and the base part of the quick clamp is installed on the edge of the measuring jig on that side.
[0007] As an improvement of the present invention, vertical grooves are provided at the four corners of the jig base, and transverse grooves communicating with the vertical grooves are also provided at the four corners of the jig base, and ejection mechanisms are installed inside the vertical and transverse grooves.
[0008] As an improved form of the present invention, the ejection mechanism includes a first bearing seat and a second bearing seat, the second bearing seat and the first bearing seat are respectively installed on both sides of the middle of the vertical groove, a rotating shaft is arranged between the second bearing seat and the first bearing seat, a first bevel gear is fixed to one end of the rotating shaft close to the second bearing seat, a second gear plate is fixedly connected to one side of the first bevel gear, a third gear plate is fixed to one end of the rotating shaft close to the first bearing seat, the second gear plate and the third gear plate are respectively meshed with two vertical racks, and two vertical slides are fixedly installed on both sides of the junction of the vertical groove and the horizontal groove, and the vertical rack is slidably arranged in the vertical slide.
[0009] As an improved embodiment of the present invention, a second bevel gear is engaged with the bottom of the first bevel gear, a first gear disc is fixedly connected to the bottom of the second bevel gear, the bottom of the first gear disc is fixedly mounted on the bottom of the vertical slot through a third bearing seat, a transverse rack is engaged with the left side of the first gear disc, one end of the transverse rack extends to the inside of the vertical slot and is located between the two vertical slides.
[0010] As an improvement of the present invention, an operating handle is fixedly installed at the tail of the transverse rack, a holding groove is opened inside the operating handle, and the two sides of the operating handle are slidably inserted into the transverse slide frame, and the transverse slide frame is fixed on the inner walls of both sides of the transverse groove.
[0011] As an improved embodiment of the present invention, a magnetic head is installed on the head of the transverse rack, a socket is installed on the inner wall of the vertical slot, a magnetic piece is arranged in the socket, and the magnetic piece of the socket and the magnetic head of the transverse rack are adsorbed on each other.
[0012] As an improved embodiment of the present invention, a top plate is fixedly mounted on the top of the two vertical racks, a cushion block is affixed to the top of the top plate, and the bottom of the cushion block is in contact with the bottom of the face frame.
[0013] As an improved embodiment of the present invention, a cavity is provided on one side of the jig base, a handle is slidably inserted into the cavity, and anti-slip stickers are attached to the inner and outer sides of the handle.
[0014] As an improved embodiment of the present invention, two receiving grooves are provided on one side of the jig base, and auxiliary fixers are slidably installed in the receiving grooves.
[0015] As an improved embodiment of the present invention, the auxiliary fixer includes a bracket, the top of the bracket is slidably connected to the inner wall of the storage slot, a plurality of spring telescopic rods are installed at the bottom of the bracket, a friction plate is installed at the bottom of the spring telescopic rod, and the bottom of the friction plate is provided with anti-slip bumps.
[0016] Compared with the prior art, the present invention has at least the following advantages:
[0017] The display face frame auxiliary measuring and inspection fixture of the present invention adopts a front frame imitation fixture design to correct the warping deformation of the face frame, which greatly improves the measurement efficiency of the face frame and improves the measurement accuracy of the face frame. It can prevent the problem of inaccurate size measurement due to deformation of the display face frame and excessive gap after assembly with the module, and accurately detects the face frame data by the jig, thereby reducing production costs and greatly reducing the inspection workload of the staff. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the following is a brief introduction to the drawings required for use in the embodiments. It should be understood that the following drawings only illustrate certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other relevant drawings can be obtained based on these drawings without paying any creative work.
[0019] Figure 1 This is a schematic diagram of the display face frame auxiliary measurement fixture structure;
[0020] Figure 2 This is a schematic diagram of the display face frame auxiliary measurement fixture structure;
[0021] Figure 3 is a schematic diagram of the local structure of the auxiliary fixator;
[0022] Figure 4 It is a schematic diagram of the local structure of the face frame ejection mechanism;
[0023] Figure 5 It is a schematic diagram of the local structure of the face frame ejection mechanism;
[0024] Figure 6 It is a schematic diagram of the local structure of the face frame ejection mechanism;
[0025] Figure 7 This is a schematic diagram of the partial structure of the face frame ejection mechanism in operation;
[0026] Figure 8 This is a schematic diagram of the local structure of the handle.
[0027] Indicated in the figure:
[0028] 1. Jig base; 2. Measuring jig; 3. Handle; 4. Vertical slot; 5. Horizontal slot;
[0029] 6. Ejector mechanism; 61. Socket; 62. First bearing seat; 63. Vertical rack; 64. Vertical slide; 65. First gear plate; 66. Operating handle; 67. First bevel gear; 68. Second bearing seat; 69. Second gear plate; 610. Rotating shaft; 611. Third gear plate; 612. Second bevel gear; 613. Horizontal slide; 614. Horizontal rack; 615. Third bearing seat; 616. Spacer; 617. Top plate;
[0030] 7. Front frame; 8. Quick clip; 9. Surface frame; 10. Storage slot;
[0031] 11. Auxiliary fixer; 111. Bracket; 112. Spring telescopic rod; 113. Friction plate. DETAILED DESCRIPTION
[0032] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. The accompanying drawings illustrate preferred embodiments of the present invention. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the disclosure of the present invention.
[0033] In the description of this application, it should be understood that the terms "length", "width", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the accompanying drawings, and are only for the convenience of describing this application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on this application.
[0034] Unless otherwise clearly specified and limited, terms such as "installed", "connected", "connected", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium; it can be the internal connection of two elements or the interaction relationship between two elements.
[0035] Unless otherwise defined, all technical and scientific terms used herein have the same meaning as commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are intended solely for the purpose of describing specific embodiments and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0036] As described in the background technology, the warpage of the injection-molded front frame is 3mm or 5mm, and the deformation is uncontrollable, which affects the accuracy of the front frame size measurement and causes data distortion. Because of the large deformation, the face frame size is affected, resulting in a large gap between the face frame and the display module during assembly.
[0037] In order to solve this technical problem, the utility model provides a display face frame auxiliary measurement fixture for alignment.
[0038] Specifically, please refer to Figure 1 , the display face frame auxiliary measurement fixture specifically includes:
[0039] A jig base 1 is provided with a measuring jig 2 mounted on the top of the jig base 1. The measuring jigs 2 are arranged on the four sides of the jig base 1. The measuring jigs 2 are contour-matching jigs. A face frame 9 is placed inside the measuring jig 2. Three quick clamps 8 are arranged at equal distances on the front frame portion 7 of the face frame 9. The base portion of the quick clamps 8 is mounted on the edge of the measuring jig 2 on that side.
[0040] The utility model adopts a front frame imitation jig design to correct the warping deformation of the face frame 9, which greatly improves the measurement efficiency of the face frame 9 and improves the measurement accuracy of the face frame 9. It can prevent the problem of inaccurate size measurement due to deformation of the display face frame 9 and excessive gap after assembly with the module, and accurately detects the data of the face frame 9 through the jig, thereby reducing production costs and greatly reducing the inspection workload of the staff.
[0041] In order to enable those skilled in the art to better understand the solution of the present invention, the technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings.
[0042] It should be noted that, in the absence of conflict, the embodiments of the present invention and the features and technical solutions therein can be combined with each other.
[0043] It should be noted that similar reference numerals and letters denote similar items in the following drawings, and therefore, once an item is defined in one drawing, it does not need to be further defined or explained in subsequent drawings.
[0044] Example 1
[0045] like Figure 1 As shown, the display face frame auxiliary measuring fixture of the present invention includes: a jig base 1, a measuring jig 2 is installed on the top of the jig base 1, and the measuring jig 2 is respectively arranged on the four sides of the jig base 1. The measuring jig 2 is a contour jig. A face frame 9 is built into the measuring jig 2. The front frame part 7 of the face frame 9 is equidistantly provided with three quick clamps 8, and the base part of the quick clamp 8 is installed on the edge of the measuring jig 2 on that side.
[0046] The use of more professional tools to measure the face frame 9 has improved the measurement accuracy. Compared with the original straight edge measurement method, the work efficiency is also guaranteed, and the product qualification rate is improved, which is suitable for promotion and use.
[0047] Example 2
[0048] like Figure 1 、 Figure 4 、 Figure 5 、 Figure 6 and Figure 7 As shown, the four corners of the jig base 1 are each provided with a vertical groove 4, and the four corners of the jig base 1 are also provided with a horizontal groove 5 connected to the vertical groove 4. The vertical groove 4 and the horizontal groove 5 are internally installed with an ejection mechanism 6, and the ejection mechanism 6 includes a first bearing seat 62 and a second bearing seat 68. The second bearing seat 68 and the first bearing seat 62 are respectively installed on both sides of the middle of the vertical groove 4. A rotating shaft 610 is arranged between the second bearing seat 68 and the first bearing seat 62, and the rotating shaft 610 is close to the second bearing seat 68. A first bevel gear 67 is fixed to one end of the shaft 610, a second gear disc 69 is fixed to one side of the first bevel gear 67, a third gear disc 611 is fixed to one end of the shaft 610 close to the first bearing seat 62, the second gear disc 69 and the third gear disc 611 are respectively engaged with two vertical racks 63, two vertical slides 64 are fixedly installed on both sides of the junction of the vertical groove 4 and the horizontal groove 5, the vertical rack 63 is slidably set in the vertical slide 64, and the bottom of the first bevel gear 67 is engaged with the second bevel gear 612 The bottom of the second bevel gear 612 is fixedly connected to the first gear plate 65, and the bottom of the first gear plate 65 is fixedly installed at the bottom of the vertical slot 4 through the third bearing seat 615. The left side of the first gear plate 65 is meshed with a horizontal rack 614, and one end of the horizontal rack 614 extends to the inside of the vertical slot 4 and is located between the two vertical slides 64. The tail of the horizontal rack 614 is fixedly installed with an operating handle 66. A holding groove is opened inside the operating handle 66, and the two sides of the operating handle 66 are slidably inserted into the horizontal slide 613. The horizontal slide 613 is fixed to the inner walls of the two sides of the horizontal slot 5. Relying on the ejection mechanism 6, the operating handle 66 can be pushed to lift the face frame 9, avoiding the staff from manually pulling out the face frame 9 due to excessive force, causing the calibrated face frame 9 to produce unnecessary deformation, affecting the subsequent assembly and use, and the ejection mechanism 6 can be used to quickly remove the face frame 9, saving the time of detection and calibration, and improving work efficiency.
[0049] Further, such as Figure 4-Figure 7As shown, a magnetic head is installed on the head of the transverse rack 614, and a socket 61 is installed on the inner wall of the vertical slot 4. A magnetic piece is arranged in the socket 61. The magnetic piece of the socket 61 and the magnetic head of the transverse rack 614 are adsorbed to each other. By relying on the socket 61, the movement of the transverse rack 614 can be accurately positioned, and the mutual adsorption of the magnetic head and the magnetic piece can enable the operator to feel the force and range of the push during the ejection process, making the operation easier.
[0050] Further, such as Figure 7 As shown, a top plate 617 is fixedly installed on the top of the two vertical racks 63, and a pad 616 is attached to the top of the top plate 617. The bottom of the pad 616 is in contact with the bottom of the face frame 9. With the help of the pad 616, the corners of the face frame 9 can be covered, which has a partial protective effect.
[0051] Further, such as Figure 1 and Figure 8 As shown, a cavity is provided on one side of the jig base 1, into which a handle 3 is slidably inserted, and anti-slip stickers are attached to the inner and outer sides of the handle 3. The handle 3 is provided to facilitate carrying and moving the detection device, and the anti-slip stickers can be used to better hold the device.
[0052] Further, such as Figure 2-Figure 3 As shown, one side of the jig base 1 is provided with two receiving grooves 10, and an auxiliary fixture 11 is slidably installed in the receiving groove 10. The auxiliary fixture 11 includes a bracket 111. The top of the bracket 111 is slidably connected to the inner wall of the receiving groove 10, and a plurality of spring telescopic rods 112 are installed at the bottom of the bracket 111. A friction plate 113 is installed at the bottom of the spring telescopic rod 112. The bottom of the friction plate 113 is provided with anti-slip bumps. Through the provision of the auxiliary fixture 11, when the detection device is placed, the friction plate 113 and the workbench generate friction, thereby making the entire jig base 1 more stable, not easy to move and shake, and facilitating more accurate calibration work. By pulling the bracket 111, the bracket 111 slides out of the receiving groove 10, and then the spring telescopic rod 112 is reset, so that the friction plate 113 is against the workbench surface, and the fixation is completed.
[0053] When in use, first place the auxiliary inspection fixture on the workbench of the measuring equipment, then put the face frame 9 on the measuring jig 2, and finally adjust the quick clamp 8 to make the original front frame part 7 warp and deform. After correction by the measuring jig 2, the work can be completed by measurement. Then push the operating handle 66 inward to make the horizontal rack 614 move into the vertical slot 4, thereby driving the first gear disc 65 to rotate, thereby driving the second bevel gear 612 to rotate until a "click" magnetic sound is heard, and the operating handle 66 can be released. At this time, the second bevel gear 612 drives the first bevel gear 67 to rotate, thereby driving the rotating shaft 610 to rotate, and the rotating shaft 610 drives the second gear disc 69 and the third gear disc 611 to rotate, which will drive the two vertical racks 63 to move upward, thereby lifting the top plate 617, so that the pad 616 pushes the face frame 9 out of the measuring jig 2, and then quickly take out the calibrated face frame 9.
[0054] The above-described embodiments merely represent several implementations of the present invention. While the descriptions are relatively specific and detailed, they should not be construed as limiting the scope of the utility model patent. It should be noted that a person skilled in the art would be able to make various modifications and improvements without departing from the concept of the present invention, and these modifications and improvements fall within the scope of protection of the present invention. Therefore, the scope of protection of the present utility model patent shall be determined by the appended claims.
Claims
1. Auxiliary measuring fixture for display face frame, characterized by: include: A jig base (1) is provided with a measuring jig (2) mounted on the top of the jig base (1). The measuring jigs (2) are respectively arranged on four sides of the jig base (1). The measuring jig (2) is a contour jig. A face frame (9) is built into the measuring jig (2). Three quick clamps (8) are arranged at equal distances on a front frame portion (7) of the face frame (9). The base portion of the quick clamps (8) is mounted on the edge of the measuring jig (2).
2. The display face frame auxiliary measuring jig according to claim 1, characterized in that: The four corners of the jig base (1) are each provided with a vertical groove (4), and the four corners of the jig base (1) are also provided with a horizontal groove (5) communicating with the vertical groove (4), and an ejection mechanism (6) is installed inside the vertical groove (4) and the horizontal groove (5).
3. The display face frame auxiliary measuring jig according to claim 2, characterized in that: The ejection mechanism (6) includes a first bearing seat (62) and a second bearing seat (68), the second bearing seat (68) and the first bearing seat (62) are respectively installed on both sides of the middle of the vertical groove (4), a rotating shaft (610) is arranged between the second bearing seat (68) and the first bearing seat (62), a first bevel gear (67) is fixed to one end of the rotating shaft (610) close to the second bearing seat (68), a second gear disc (69) is fixedly connected to one side of the first bevel gear (67), a third gear disc (611) is fixed to one end of the rotating shaft (610) close to the first bearing seat (62), the second gear disc (69) and the third gear disc (611) are respectively engaged with two vertical racks (63), two vertical slides (64) are fixedly installed on both sides of the junction of the vertical groove (4) and the horizontal groove (5), and the vertical rack (63) is slidably arranged in the vertical slide (64).
4. The display face frame auxiliary measuring jig according to claim 3, characterized in that: The bottom of the first bevel gear (67) is meshed with a second bevel gear (612), the bottom of the second bevel gear (612) is fixedly connected to a first toothed disc (65), the bottom of the first toothed disc (65) is fixedly mounted on the bottom of the vertical slot (4) via a third bearing seat (615), the left side of the first toothed disc (65) is meshed with a transverse rack (614), one end of the transverse rack (614) extends to the inside of the vertical slot (4) and is located between the two vertical slides (64).
5. The display face frame auxiliary measuring jig according to claim 4, characterized in that: An operating handle (66) is fixedly mounted on the tail of the transverse rack (614), a holding groove is provided inside the operating handle (66), and both sides of the operating handle (66) are slidably plugged into the transverse slide frame (613), and the transverse slide frame (613) is fixed on the inner walls of both sides of the transverse groove (5).
6. The display face frame auxiliary measuring jig according to claim 5, characterized in that: A magnetic head is installed on the head of the transverse rack (614), a socket (61) is installed on the inner wall of the vertical slot (4), a magnetic sheet is arranged in the socket (61), and the magnetic sheet of the socket (61) and the magnetic head of the transverse rack (614) are attracted to each other.
7. The display face frame auxiliary measuring jig according to claim 6, characterized in that: A top plate (617) is fixedly mounted on the top of the two vertical racks (63), a cushion block (616) is attached to the top of the top plate (617), and the bottom of the cushion block (616) is in contact with the bottom of the face frame (9).
8. The display face frame auxiliary measuring jig according to claim 1, characterized in that: A cavity is provided on one side of the jig base (1), into which a handle (3) is slidably inserted, and anti-slip stickers are attached to the inner and outer sides of the handle (3).
9. The display face frame auxiliary measuring jig according to claim 1, characterized in that: Two receiving grooves (10) are provided on one side of the jig base (1), and auxiliary fixers (11) are slidably installed in the receiving grooves (10).
10. The display face frame auxiliary measuring jig according to claim 9, characterized in that: The auxiliary fixer (11) includes a bracket (111), the top of the bracket (111) is slidably connected to the inner wall of the storage groove (10), a plurality of spring telescopic rods (112) are installed at the bottom of the bracket (111), a friction plate (113) is installed at the bottom of the spring telescopic rods (112), and the bottom of the friction plate (113) is provided with anti-slip bumps.