Toughened carrier jig for display glass cover plate
Through the design of the clamping assembly, the motor-driven gear system and threaded rod are used to achieve synchronous clamping of the glass cover in four directions, solving the problem of high energy consumption of existing fixtures, reducing costs and improving applicability.
Patent Information
- Application Number
- CN202422067874.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-08-26
- Publication Date
- 2025-09-19
- Estimated Expiration
- 2034-08-26
AI Technical Summary
The existing vehicle-mounted glass cover positioning fixture uses four electric push rods to drive the fixed block for clamping, which consumes high energy and increases the cost of use.
The clamping assembly, including a motor-driven driving gear, an internal gear ring and a driven gear system, is used in conjunction with a threaded rod and a clamping plate to achieve synchronous clamping in four directions. Only one motor is required, reducing energy consumption.
The invention realizes fast and stable clamping of the glass cover, reduces energy consumption, adapts to glass cover plates of different sizes, and reduces use costs.
Smart Images

Figure CN223357541U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the field of glass cover plate processing, in particular to a tempered carrier jig for a display glass cover plate. Background Art
[0002] With the development of intelligent automobiles, in-vehicle touch screens have been used in most cars. As the application of in-vehicle touch screens becomes more and more widespread, people's requirements for in-vehicle touch screens are also getting higher and higher. People not only require high performance, but also the appearance and safety of in-vehicle touch screens. This places very high demands on the accuracy and size of the in-vehicle glass cover plate set on the in-vehicle touch screen, so that the in-vehicle glass cover plate can be accurately installed on the in-vehicle touch screen; and the accuracy of the in-vehicle glass cover plate is mainly reflected in the processing, so the carrier jig used to position and fix the display glass cover plate is particularly important.
[0003] According to the Chinese patent publication number CN217914914U, a positioning jig for a vehicle-mounted glass cover is disclosed. By setting an electric push rod, the telescopic shaft of the electric push rod can drive the fixed block to move through the connecting block, so that several fixed blocks can fix the glass cover on the top surface of the placement plate. At the same time, it is convenient to fix glass cover plates of different sizes in the later stage.
[0004] Regarding the above-mentioned disclosed patent content, electric push rods are arranged in four directions, which drive the fixed block to move so that the fixed block can clamp and fix the glass cover. However, adding four electric push rods is more energy-consuming, which will increase the cost of using the fixture. Utility Model Content
[0005] Based on this, the purpose of the present invention is to provide a tempered carrier fixture for a display glass cover plate, so as to solve the technical problem that the method of clamping and fixing the glass cover plate by driving a fixing block with four electric push rods is relatively energy-consuming.
[0006] To achieve the above-mentioned objectives, the present invention provides the following technical solutions: a tempered carrier jig for a display glass cover, comprising a jig body, a protective frame installed on the top of the jig body, a clamping assembly provided at the bottom of the jig body, and the clamping assembly comprising a cavity opened at the bottom of the jig body and a motor installed in the jig body, a movable groove and four rotating shafts are respectively provided on the upper part of the interior of the cavity, the outer walls of the four rotating shafts are respectively sleeved with driven gears, a plurality of movable blocks are provided inside the movable groove, and an inner gear ring is installed at the bottom of the movable block, sliding rods are installed around the interior of the cavity, and a sliding seat is sleeved on the outer wall of the sliding rod, a tooth plate that passes through the outside of the jig body is installed on the sliding seat, and a movable plate is connected to one side of the tooth plate, and the output end of the motor is connected to the driving gear.
[0007] By adopting the above technical solution, the provision of the protective frame facilitates placement of the glass cover plate therein, while the provision of the clamping assembly can simultaneously move the clamping plate so that the clamping plate can quickly clamp the glass cover plate.
[0008] Furthermore, a movable rod is installed on the movable plate and penetrates into the interior of the protective frame, and a threaded rod is connected to the inner thread of the movable rod. A clamping plate is installed at one end of the threaded rod through a bearing, and a knob is connected to the other end of the threaded rod.
[0009] By adopting the above technical solution, when the movable plate moves, it drives the movable rod to move, and when the movable rod moves, it drives the clamping plate to move, so that the clamping plate can clamp and fix the glass cover.
[0010] Furthermore, a threaded hole is provided at a middle position on the top of the fixture body, and a threaded column is connected to the internal thread of the threaded hole, and a placement plate is provided on the top of the threaded column.
[0011] By adopting the above technical solution, the placement plate is arranged so that the glass cover plate can be placed on top of it. When the placement plate is rotated, the threaded column is driven to rotate, and then the threaded column can be screwed out of the threaded hole, so that the placement plate can be removed.
[0012] Furthermore, the driving gear is meshed with the inner gear ring.
[0013] By adopting the above technical solution, the motor can drive the driving gear to rotate when working, and the rotation of the driving gear then drives the inner ring gear to rotate, so that the four driven gears can be driven to rotate simultaneously subsequently.
[0014] Furthermore, the four driven gears are all meshed with the inner gear ring, and the height of the driven gears is greater than the thickness of the inner gear ring.
[0015] By adopting the above technical solution, when the inner gear ring rotates, it drives the driven gear to rotate, and after the driven gear rotates, it drives the gear plate to move.
[0016] Furthermore, a stop block is provided at one end of the sliding rod, and the sliding rod corresponds to the tooth plate one-to-one.
[0017] By adopting the above technical solution, the setting of the stop block can prevent the slide from sliding off the slide rod, so that the slide can only slide on the slide rod.
[0018] Furthermore, the tooth plate is engaged with the driven gear, and the tooth plate is slidably connected to the slide rod through a slide seat.
[0019] By adopting the above technical solution, when the driven gear rotates, it drives the tooth plate to move, and when the tooth plate moves, it drives the slide to slide on the slide rod, thereby improving the stability of the tooth plate when moving.
[0020] Furthermore, the movable groove is in a ring shape, and the movable block is slidably connected to the movable groove.
[0021] By adopting the above technical solution, when the inner gear ring rotates, it drives the movable block to slide inside the movable groove, thereby improving the stability of the inner gear ring during rotation.
[0022] Furthermore, the placement plate is detachably connected to the fixture body via a threaded column.
[0023] By adopting the above technical solution, the placement plate can be easily disassembled and thus replaced.
[0024] Furthermore, a protective pad is provided on one side of the splint, and the protective pad is made of rubber material.
[0025] By adopting the above technical solution, the movement of the clamping plate can drive the protective pad to move, so that the protective pad fits with the glass cover plate, avoiding the clamping plate directly fitting with the glass cover plate and causing damage to the glass cover.
[0026] In summary, the present invention has the following beneficial effects:
[0027] The utility model is provided with a clamping assembly. When the glass cover needs to be clamped and fixed, the motor can be started, and the motor can drive the driving gear to rotate. The driving gear drives the inner gear ring to rotate, and then drives the driven gear to rotate. The driven gear drives the tooth plate to move, and the tooth plate drives the movable plate to move, and then drives the movable rod and the clamping plate to move, so that the clamping plate cooperates with the protective pad to clamp and fix the glass cover. In this way, the clamping plates in four directions can move simultaneously, thereby achieving the purpose of quickly clamping and fixing the glass cover. In this way, only one motor is required, and four electric drive mechanisms are not required, thereby saving energy consumption and reducing the cost of use. In addition, through the provision of the threaded rod, when glass covers of different lengths and widths need to be clamped, the position of the clamping plates needs to be adjusted in advance so that the four clamping plates can just clamp the four sides of the glass cover when they move simultaneously. The adjustment process is to rotate the threaded rod, and the movement of the threaded rod will drive the clamping plates to move, so that the position of the clamping plates can be adjusted, thereby adapting to glass covers of different sizes and improving the applicability of the clamping assembly. BRIEF DESCRIPTION OF THE DRAWINGS
[0028] Figure 1 This is a schematic diagram of the overall three-dimensional structure of the utility model;
[0029] Figure 2 This is a schematic diagram of the overall front cross-sectional structure of the utility model;
[0030] Figure 3 This is a schematic diagram of the three-dimensional structure of the inner gear ring of the present utility model;
[0031] Figure 4This is a schematic diagram of the three-dimensional structure of the driving gear of the utility model;
[0032] Figure 5 This is a schematic diagram of the bottom-up structure of the fixture body of the present invention;
[0033] Figure 6 This is a schematic diagram of the structure of the placement plate of the present invention when viewed from above.
[0034] In the figure: 1. fixture body; 2. protective frame; 3. placement plate; 4. threaded column; 5. threaded hole; 6. clamping plate; 7. protective pad; 8. clamping assembly; 801. cavity; 802. inner ring gear; 803. motor; 804. driving gear; 805. driven gear; 806. rotating shaft; 807. movable groove; 808. movable block; 809. sliding rod; 810. sliding seat; 811. gear plate; 812. movable plate; 813. movable rod; 814. stop block; 815. threaded rod. DETAILED DESCRIPTION
[0035] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. The embodiments described below with reference to the drawings are exemplary and are only used to explain the present invention, and cannot be understood as limiting the present invention.
[0036] The following describes an embodiment of the present invention based on its overall structure.
[0037] Example 1:
[0038] A toughened carrier fixture for a display glass cover, such as Figures 1-6 As shown, it includes a jig body 1, a protective frame 2 is installed on the top of the jig body 1, and a clamping assembly 8 is provided at the bottom of the jig body 1. The setting of the protective frame 2 is convenient for placing the glass cover plate therein, and the setting of the clamping assembly 8 can simultaneously move the clamping plate 6 so that the clamping plate 6 can quickly clamp the glass cover plate. The clamping assembly 8 includes a cavity 801 opened at the bottom of the jig body 1 and a motor 803 installed in the jig body 1. A movable groove 807 and four rotating shafts 806 are respectively provided on the upper part of the interior of the cavity 801. The outer walls of the four rotating shafts 806 are all sleeved with driven gears 805. A plurality of movable blocks 808 are provided inside the movable groove 807, and an inner gear ring 802 is installed at the bottom of the movable block 808. The top of the rotating shaft 806 is connected to the jig body 1 through a bearing to facilitate the rotation of the rotating shaft 806.
[0039] Specifically, the movable groove 807 is ring-shaped, and the movable block 808 is slidably connected to the movable groove 807. When the inner ring gear 802 rotates, it drives the movable block 808 to slide inside the movable groove 807, thereby improving the stability of the inner ring gear 802 during rotation. Slide rods 809 are installed on all four sides of the interior of the cavity 801, and the outer wall of the slide rod 809 is sleeved with a slide seat 810. A tooth plate 811 is installed on the slide seat 810 and extends to the outside of the fixture body 1. A movable plate 812 is connected to one side of the tooth plate 811. The output end of the motor 803 is connected to the driving gear 804, and the driving gear 804 is engaged with the inner ring gear 802. When the motor 803 is working, it can drive the driving gear 804 to rotate. The rotation of the driving gear 804 then drives the inner ring gear 802 to rotate, so that the four driven gears 805 can be driven to rotate at the same time.
[0040] Specifically, the four driven gears 805 are all engaged with the inner ring gear 802. The height of the driven gear 805 is greater than the thickness of the inner ring gear 802. When the inner ring gear 802 rotates, it will drive the driven gear 805 to rotate. After the driven gear 805 rotates, it will drive the tooth plate 811 to move. The tooth plate 811 is engaged with the driven gear 805. The tooth plate 811 is slidably connected to the slide rod 809 through the slide seat 810. When the driven gear 805 rotates, it will drive the tooth plate 811 to move. When the tooth plate 811 moves, it will drive the slide seat 810 to slide on the slide rod 809, thereby improving the stability of the tooth plate 811 when it moves.
[0041] Specifically, a movable rod 813 that passes through the interior of the protective frame 2 is installed on the movable plate 812, and a threaded rod 815 is connected to the inner thread of the movable rod 813. A clamping plate 6 is installed on one end of the threaded rod 815 through a bearing, and a knob is connected to the other end of the threaded rod 815. When the movable plate 812 moves, it will drive the movable rod 813 to move, and when the movable rod 813 moves, it will drive the clamping plate 6 to move, so that the clamping plate 6 can clamp and fix the glass cover. The sliding rod 809 corresponds to the tooth plate 811 one by one, and rotating the threaded rod 815 can drive the clamping plate 6 to move, so that the position of the clamping plate 6 can be adjusted, thereby facilitating adaptation to glass covers of different sizes. The bottom of the clamping plate 6 fits against the top of the fixture body 1 to prevent the clamping plate 6 from rotating.
[0042] See Figure 1 、 Figure 2 and Figure 6 A threaded hole 5 is provided at the middle position of the top of the jig body 1, and a threaded column 4 is connected to the internal thread of the threaded hole 5. A placement plate 3 is provided on the top of the threaded column 4. The placement plate 3 is arranged so that the glass cover plate can be placed on the top of it. When the placement plate 3 is rotated, the threaded column 4 will be driven to rotate, and then the threaded column 4 can be unscrewed from the threaded hole 5, so that the placement plate 3 can be removed. The placement plate 3 is detachably connected to the jig body 1 through the threaded column 4, which facilitates the removal of the placement plate 3, so that the placement plate 3 can be replaced.
[0043] Example 2:
[0044] On the basis of the above embodiment 1, in order to prevent the clamping plate 6 from directly pressing the glass cover plate and causing scratches on the surface of the glass cover plate, the following structure is provided.
[0045] See Figures 1-4 A protective pad 7 is provided on one side of the plywood 6. The protective pad 7 is made of rubber material. When the plywood 6 moves, the protective pad 7 can be driven to move so that the protective pad 7 fits with the glass cover plate, thereby preventing the plywood 6 from directly fitting with the glass cover plate and causing damage to the glass cover.
[0046] Example 3:
[0047] On the basis of the above-mentioned embodiment 1, in order to prevent the slide seat 810 from sliding off the slide rod 809, the following structure is provided.
[0048] See Figure 2-Figure 4 A stopper 814 is provided at one end of the slide rod 809 . The setting of the stopper 814 can prevent the slide seat 810 from sliding off the slide rod 809 , so that the slide seat 810 can only slide on the slide rod 809 .
[0049] The working principle of the present utility model is as follows: first, before using the fixture, turn on the power supply, and then adjust the position of the clamping plate 6 according to the size of the glass cover. The adjustment process is to rotate the threaded rod 815. The movement of the threaded rod 815 will drive the clamping plate 6 to move, so as to adjust the position of the clamping plate 6. After the adjustment is completed, the glass cover is placed on the placement plate 3, and then the motor 803 is started. The motor 803 can drive the active gear 804 to rotate, and the active gear 804 drives the inner ring gear 802 to rotate, and then drives the driven gear 805 to rotate, and the driven gear 805 drives the tooth plate 811 to move, and the tooth plate 811 drives the movable plate 812 to move, and then drives the movable rod 813 and the clamping plate 6 to move, so that the clamping plate 6 cooperates with the protective pad 7 to clamp and fix the glass cover. In this way, the clamping plates 6 in four directions can move simultaneously, thereby achieving the purpose of quickly clamping and fixing the glass cover.
[0050] Although embodiments of the present invention have been shown and described, these specific embodiments are merely explanations of the present invention and are not limitations on the present invention. The specific features, structures, materials, or characteristics described may be combined in a suitable manner in any one or more embodiments or examples. After reading this specification, those skilled in the art may make modifications, substitutions, and variations to the embodiments as needed without departing from the principles and purpose of the present invention, but as long as they are within the scope of the claims of the present invention, they are protected by patent law.
Claims
1. A toughened carrier jig for a display glass cover, comprising a jig body (1), characterized in that: A protective frame (2) is installed on the top of the fixture body (1), and a clamping assembly (8) is provided at the bottom of the fixture body (1), and the clamping assembly (8) includes a cavity (801) opened at the bottom of the fixture body (1) and a motor (803) installed in the fixture body (1), and a movable groove (807) and four rotating shafts (806) are respectively provided on the upper part of the interior of the cavity (801), and the outer walls of the four rotating shafts (806) are sleeved with driven gears (805), and a plurality of movable blocks (808) are provided inside the movable groove (807), and an inner gear ring (802) is installed at the bottom of the movable block (808), and the interior of the cavity (801) is provided with a plurality of movable blocks (808). Slide rods (809) are installed on all sides, and the outer wall of the slide rod (809) is sleeved with a slide seat (810), and a tooth plate (811) is installed on the slide seat (810) and passes through the outside of the fixture body (1), and a movable plate (812) is connected to one side of the tooth plate (811), the output end of the motor (803) is connected to the driving gear (804), and a movable rod (813) is installed on the movable plate (812) and passes through the inside of the protective frame (2), and the movable rod (813) is internally threadedly connected to a threaded rod (815), one end of the threaded rod (815) is installed with a clamping plate (6) through a bearing, and the other end of the threaded rod (815) is connected to a knob.
2. The toughened carrier jig for a display glass cover according to claim 1, characterized in that: A threaded hole (5) is provided at the middle position of the top of the fixture body (1), and a threaded column (4) is connected to the internal thread of the threaded hole (5), and a placement plate (3) is provided on the top of the threaded column (4).
3. The toughened carrier jig for a display glass cover according to claim 1, characterized in that: The driving gear (804) is meshed with the inner gear ring (802).
4. The toughened carrier jig for a display glass cover according to claim 1, characterized in that: The four driven gears (805) are all meshed with the inner gear ring (802), and the height of the driven gears (805) is greater than the thickness of the inner gear ring (802).
5. The toughened carrier jig for a display glass cover according to claim 1, characterized in that: A stopper (814) is provided at one end of the slide bar (809), and the slide bar (809) corresponds to the tooth plate (811) one to one.
6. The toughened carrier jig for a display glass cover according to claim 1, characterized in that: The tooth plate (811) is meshed with the driven gear (805), and the tooth plate (811) is slidably connected to the slide rod (809) via the slide seat (810).
7. The toughened carrier jig for a display glass cover according to claim 1, characterized in that: The movable groove (807) is in a ring shape, and the movable block (808) is slidably connected to the movable groove (807).
8. The toughened carrier jig for a display glass cover according to claim 2, characterized in that: The placement plate (3) is detachably connected to the fixture body (1) via a threaded column (4).
9. The toughened carrier jig for a display glass cover according to claim 1, characterized in that: A protective pad (7) is provided on one side of the splint (6), and the protective pad (7) is made of rubber material.
Citation Information
Patent Citations
Positioning jig for vehicle-mounted glass cover plate
CN217914914U