Clamp with angle adjusting function
By introducing an angle adjustment mechanism and a fixing mechanism into the FC-BGA substrate fixture and using a servo motor and an electromagnet to achieve angle adjustment, the problem of inflexible fixture angle fixing is solved, reducing resource waste and the need for equipment replacement.
Patent Information
- Application Number
- CN202422540108.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-10-21
- Publication Date
- 2025-09-16
- Estimated Expiration
- 2034-10-21
AI Technical Summary
The existing FC-BGA substrate fixture cannot flexibly adjust the angle during the processing process, and needs to be replaced as a whole when damaged, resulting in a waste of resources.
A fixture with angle adjustment function is designed, which includes an angle adjustment mechanism and a fixing mechanism. The servo motor and electromagnet are used to achieve flexible adjustment of the substrate angle. The fixture is installed by magnetic attraction of the electromagnet, and damaged parts can be replaced individually.
Flexible adjustment of the substrate angle is achieved, which reduces resource waste and improves processing flexibility and equipment life.
Smart Images

Figure CN223339397U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of clamps, in particular to a clamp with an angle adjustment function. Background Art
[0002] FC-BGA substrate is a high-density semiconductor packaging substrate widely used in high-performance computing and communication equipment. It can achieve high-speed and multi-functionality of logic integrated circuit (LSI) chips. It is suitable for high-end processors such as microprocessors, graphics processors, servers, artificial intelligence and network equipment, as well as high-quality automotive system-level chips.
[0003] During processing, FC-BGA substrates need to be positioned and fixed. Existing solutions usually fix the substrates on the fixture through negative air pressure combined with grooves. These solutions are generally integrated designs, with the substrate positioned through grooves whose surface shape corresponds to the substrate. Suction holes are set on the bottom side of the grooves to keep the substrate in the grooves. After fixation, the angle cannot usually be adjusted. When it needs to be rotated to a different angle, the angle of the entire fixture needs to be adjusted, which is quite troublesome. In addition, when the fixture is damaged, it must be completely replaced to avoid affecting the subsequent processing quality, resulting in a certain amount of resource waste.
[0004] Therefore, those skilled in the art provide a clamp with an angle adjustment function to solve the problems raised in the above background technology. Summary of the Invention
[0005] The purpose of the utility model is to solve the shortcomings of the prior art and to propose a clamp with an angle adjustment function. The clamp of this device is composed of two main structures: an angle adjustment mechanism and a fixing mechanism. The angle adjustment mechanism can adjust the angle of the substrate by rotating a servo motor, and can be adjusted without disassembling the clamp. In addition, this device is installed by magnetic attraction of an electromagnet, and the two can be separated. When a single part is damaged, there is no need to replace the entire part, thus saving resources.
[0006] To achieve the above objectives, the present invention provides the following technical solutions: a fixture with an angle adjustment function, comprising an angle adjustment mechanism and a first limit plate, wherein the upper end of the angle adjustment mechanism is magnetically provided with a fixing mechanism, the angle adjustment mechanism comprises a first battery box, a protective housing is fixedly provided at the middle position of the upper end of the first battery box, a servo motor is fixedly provided on the inner bottom surface of the protective housing, a coil box is fixedly provided at the output end of the servo motor, and an iron core is fixedly provided at the upper end of the coil box;
[0007] The fixing mechanism includes a fixing box, a slot is provided at the lower end of the fixing box, an electromagnet is fixedly arranged inside the slot, and the iron core and the electromagnet attract each other and generate a large suction force when energized. A power connection line is fixedly arranged at one side of the lower end of the coil box.
[0008] Furthermore, the four corners of the upper end of the fixing box are provided with snap-fitting grooves, and the upper ends of the plurality of snap-fitting grooves are snap-fitted with a second limiting plate.
[0009] Furthermore, clamping blocks are fixedly provided at the four corners of the lower ends of the No. 1 limiting plate and the No. 2 limiting plate, and spring clamping blocks are fixedly provided on the opposite inner sides of the plurality of clamping blocks through springs.
[0010] Furthermore, an air pump is fixedly arranged inside the fixing box, and a suction port is opened at the middle position of the upper end of the fixing box.
[0011] Furthermore, a second storage box is fixedly provided on one side of the fixing box, and a plurality of through holes are opened at the rear end of the fixing box.
[0012] Furthermore, a placement groove is provided in the middle of the No. 1 limiting plate and the No. 2 limiting plate.
[0013] Furthermore, a charging port is provided on one side of the rear end of the No. 1 storage box.
[0014] Furthermore, mounting blocks are fixedly provided on both sides of the No. 1 storage box, and mounting openings are provided at the front and rear sides of the upper ends of the two mounting blocks.
[0015] The utility model has the following beneficial effects:
[0016] 1. The utility model proposes a fixture with an angle adjustment function. The existing substrate fixture usually cannot adjust its angle after it is fixed. When it needs to be rotated to a different angle, the angle of the entire fixture needs to be adjusted, which is more troublesome. Moreover, when the fixture is damaged, in order not to affect the subsequent processing quality, the entire fixture will be replaced, resulting in a certain waste of resources. The fixture of this device is composed of two main structures: an angle adjustment mechanism and a fixing mechanism. The angle adjustment mechanism can adjust the angle of the substrate through the rotation of a servo motor, and can be adjusted without disassembling the fixture. In addition, this device is installed by magnetic attraction of an electromagnet, and the two can be separated. When a single part is damaged, there is no need to replace the entire part, saving resources.
[0017] 2. The utility model proposes a fixture with an angle adjustment function. The device is provided with an angle adjustment mechanism and a fixing mechanism. The angle adjustment mechanism is conducive to driving the fixing mechanism to rotate and adjust the angle through a servo motor, and the entire device can be connected to a power supply or powered by a No. 1 battery box. It can be applied to most environments. The fixing mechanism fixes the substrate on the fixture by means of negative air pressure combined with a groove. The limit plate of the device is replaceable, which is convenient for fixing substrates of different models and easy to use. BRIEF DESCRIPTION OF THE DRAWINGS
[0018] Figure 1 This is a schematic diagram of the axial side of the utility model;
[0019] Figure 2 This is a schematic diagram of the expanded axial side of the utility model;
[0020] Figure 3 This is a schematic diagram of the present invention when viewed from the bottom;
[0021] Figure 4 It is a front sectional schematic diagram of the present utility model.
[0022] Legend:
[0023] 1. Angle adjustment mechanism; 2. Fixing mechanism; 3. Limit plate No. 1; 101. Battery box No. 1; 102. Mounting block; 103. Charging port; 104. Protective housing; 105. Servo motor; 106. Coil box; 107. Iron core; 108. Power connection line; 109. Mounting port; 201. Fixing box; 202. Battery box No. 2; 203. Snap-on slot; 204. Adsorption port; 205. Through hole; 206. Limit plate No. 2; 207. Snap-on block; 208. Placement slot; 209. Spring block; 210. Air pump; 211. Snap-on slot; 212. Electromagnet. DETAILED DESCRIPTION
[0024] 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. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.
[0025] Reference Figure 1-2and 4. An embodiment of the present invention provides: a clamp with an angle adjustment function, comprising an angle adjustment mechanism 1 and a No. 1 limit plate 3, the angle adjustment mechanism 1 comprising a No. 1 storage box 101, a protective shell 104 is fixedly provided at the middle position of the upper end of the No. 1 storage box 101, a servo motor 105 is fixedly provided on the inner bottom surface of the protective shell 104, a coil box 106 is fixedly provided at the output end of the servo motor 105, an iron core 107 is fixedly provided at the upper end of the coil box 106, a power connection line 108 is fixedly provided at one side of the lower end of the coil box 106, a charging port 103 is provided at one side of the rear end of the No. 1 storage box 101, mounting blocks 102 are fixedly provided on both sides of the No. 1 storage box 101, and mounting openings 109 are provided at the front and rear sides of the upper ends of the two mounting blocks 102;
[0026] Specifically, the setting of the No. 1 battery box 101 is conducive to providing power to the servo motor 105, the protective shell 104 is conducive to protecting the servo motor 105, and is conducive to fixing the servo motor 105. The servo motor 105 is conducive to driving the coil box 106 and the iron core 107 to rotate for angle adjustment. The power connection line 108 is conducive to connecting with the fixed box 201, which is conducive to connecting the coil box 106 to the power supply. The coil box 106 is conducive to being used in conjunction with the iron core 107. After power is turned on, magnetic force is generated, which is conducive to magnetically fixing the fixed box 201. The charging port 103 is conducive to supplementing the power supply of the No. 1 battery box 101. The mounting block 102 is conducive to being used in conjunction with the mounting port 109, which is conducive to threading the device.
[0027] Reference Figure 2-4 , the angle adjustment mechanism 1 is magnetically provided with a fixing mechanism 2 at the upper end, the fixing mechanism 2 includes a fixing box 201, a card slot 211 is provided at the lower end of the fixing box 201, an electromagnet 212 is fixedly provided inside the card slot 211, and the iron core 107 and the electromagnet 212 are attracted to each other after being energized to generate a large suction force, a card slot 203 is provided at the four corners of the upper end of the fixing box 201, and a plurality of card slots 203 are carded at the upper ends thereof with a second limit plate 206, and the lower ends of the first limit plate 3 and the second limit plate 206 are fixed. A clamping block 207 is fixedly provided at each of the four corners of the end, and a spring clamping block 209 is fixed to the inner side of each of the multiple clamping blocks 207 by a spring. An air pump 210 is fixedly provided inside the fixed box 201, and a suction port 204 is provided at the middle position of the upper end of the fixed box 201. A second storage box 202 is fixedly provided on one side of the fixed box 201, and a plurality of through holes 205 are provided at the rear end of the fixed box 201. A placement slot 208 is provided in the middle of the first limiting plate 3 and the second limiting plate 206;
[0028] Specifically, the fixing box 201 is conducive to the fixed installation of the air pump 210, and the card slot 211 is conducive to the fixed installation of the electromagnet 212. After the iron core 107 and the electromagnet 212 are energized, they attract each other and generate a large suction force, which is conducive to the fixing and disassembly of the fixing box 201. The card slot 203 is conducive to the card connection and installation of the No. 1 limit plate 3 and the No. 2 limit plate 206. The No. 1 limit plate 3 and the No. 2 limit plate 206 are placed in the slots 208 of different sizes and can be adjusted according to the model of the substrate. The card block 207 is conducive to the card connection and fixation with the spring card block 209 and the card slot 203. The air pump 210 is conducive to generating negative pressure to adsorb the substrate. The adsorption port 204 is conducive to the use with the air pump 210. The No. 2 battery box 202 is conducive to providing electricity to the air pump 210, and the through hole 205 is conducive to gas circulation.
[0029] Working principle: When using this device, snap the slot 211 at the lower end of the fixing box 201 into place with the iron core 107, then install the power connection line 108 at the power port at the lower end of the fixing box 201, start the iron core 107 and the electromagnet 212 to magnetically fix it. After the fixation is completed, select a limit plate of the same model as the substrate, snap the limit plate into place with the fixing box 201, and then place the substrate into the placement slot 208 in the middle. Then start the air pump 210 to adsorb and fix the substrate.
[0030] Secondly, when the angle of the substrate needs to be adjusted, the servo motor 105 is started to drive the fixing box 201 to rotate the angle. Before the entire device is used, the entire device can be fixed by the mounting block 102 and the threaded rod to enhance stability during use.
[0031] Finally, it should be noted that the above is only a preferred embodiment of the present invention and is not intended to limit the present invention. Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art can still modify the technical solutions described in the aforementioned embodiments or make equivalent replacements for some of the technical features therein. Any modifications, equivalent replacements, improvements, etc. made within the spirit and principles of the present invention should be included in the scope of protection of the present invention.
Claims
1. A clamp with an angle adjustment function, comprising an angle adjustment mechanism (1) and a first limiting plate (3), characterized in that: The upper end of the angle adjustment mechanism (1) is magnetically provided with a fixing mechanism (2), and the angle adjustment mechanism (1) comprises a first power storage box (101), a protective shell (104) is fixedly provided at the middle position of the upper end of the first power storage box (101), a servo motor (105) is fixedly provided on the inner bottom surface of the protective shell (104), a coil box (106) is fixedly provided at the output end of the servo motor (105), and an iron core (107) is fixedly provided at the upper end of the coil box (106); The fixing mechanism (2) comprises a fixing box (201), a slot (211) is provided at the lower end of the fixing box (201), an electromagnet (212) is fixedly provided inside the slot (211), and the iron core (107) and the electromagnet (212) attract each other and generate a large suction force when energized, and a power connection line (108) is fixedly provided at one side of the lower end of the coil box (106).
2. The clamp with angle adjustment function according to claim 1, characterized in that: The fixing box (201) is provided with snap-fitting grooves (203) at the four corners of the upper end, and a number of second limiting plates (206) are snap-fitted to the upper ends of the plurality of snap-fitting grooves (203).
3. The clamp with angle adjustment function according to claim 2, characterized in that: The four corners of the lower ends of the first limiting plate (3) and the second limiting plate (206) are all fixedly provided with clamping blocks (207), and the inner sides of the plurality of clamping blocks (207) are all fixedly provided with spring clamping blocks (209) via springs.
4. The clamp with angle adjustment function according to claim 1, characterized in that: An air pump (210) is fixedly arranged inside the fixing box (201), and a suction port (204) is provided at the middle portion of the upper end of the fixing box (201).
5. The clamp with angle adjustment function according to claim 1, characterized in that: A second electricity storage box (202) is fixedly provided on one side of the fixing box (201), and a plurality of through holes (205) are provided at the rear end of the fixing box (201).
6. The clamp with angle adjustment function according to claim 2, characterized in that: The middle parts of the first limiting plate (3) and the second limiting plate (206) are both provided with placement grooves (208).
7. The clamp with angle adjustment function according to claim 1, characterized in that: A charging port (103) is provided at one side of the rear end of the first power storage box (101).
8. The clamp with angle adjustment function according to claim 1, characterized in that: Mounting blocks (102) are fixedly provided on both sides of the first electricity storage box (101), and mounting openings (109) are provided at the front and rear sides of the upper ends of the two mounting blocks (102).