Carrier plate clamp for preventing secondary backflow failure of thermistor

Abstract

The utility model relates to the technical field of carrier plate clamps, in particular to a carrier plate clamp for preventing secondary backflow failure of a thermistor, and adopts the technical scheme that the carrier plate clamp comprises a bottom plate, a bearing plate, a fixing plate and a screw rod, two supporting plates are symmetrically welded at the top of the bottom plate, and bearings II are respectively embedded into the two supporting plates; fixing rods are fixedly mounted on inner rings of the two second bearings, a servo motor is mounted on the top of the bottom plate on one side of the fixing rods, a connecting block is welded to the middle of the bottom of the bearing plate, connecting plates are welded to the two sides of the bearing plate correspondingly, first bearings are mounted on the tops of the two connecting plates correspondingly, and fixing sleeves are welded to the two sides of the fixing plate correspondingly; the two fixing sleeves are provided with screw holes correspondingly, the two screws are connected with the two screw holes in a meshed mode correspondingly, and the bottoms of the two screws are fixedly connected with inner rings of the two first bearings correspondingly. The thermistor fixing device has the advantages that the angle of the fixed thermistor can be adjusted, and a circuit is convenient to connect.

Description

Technical Field

[0001] The utility model relates to the technical field of carrier plate clamps, in particular to a carrier plate clamp for preventing secondary reflow failure of a thermistor. Background Art

[0002] The substrate fixture to prevent thermistor secondary reflow failure is a device used to fix and protect thermistor components. Thermistors are usually small components that are easily affected by the external environment. If not handled correctly, they may fail during the secondary reflow process.

[0003] After being fixed, the thermistor needs to be connected to a corresponding circuit or device for measurement or control. When fixing the thermistor, the existing carrier clamp cannot adjust the angle of the thermistor according to actual needs. In special circumstances, it is inconvenient for workers to connect the thermistor. Utility Model Content

[0004] The utility model aims to provide a carrier clamp for preventing thermistor secondary reflow failure, which has the advantages of being able to adjust the angle of the thermistor after being fixed, facilitating circuit connection, and solving the problem that the carrier clamp cannot adjust the angle of the thermistor.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a carrier clamp for preventing thermistor from secondary reflow failure, comprising a base plate, a bearing plate, a fixing plate and a screw, two support plates are symmetrically welded on the top of the base plate, the two support plates are respectively embedded with bearing 2, the two inner rings of the two bearings are fixedly installed with fixing rods, a servo motor is installed on the top of the base plate on one side of the fixing rod, a connecting block is welded in the middle of the bottom of the carrier plate, connecting plates are respectively welded on both sides of the carrier plate, bearing 1 is respectively installed on the top of the two connecting plates, fixing sleeves are respectively welded on both sides of the fixing plate, the two fixing sleeves are respectively opened with screw holes, the two screws are respectively meshed and connected with the two screw holes, and the bottoms of the two screws are respectively fixedly connected with the inner rings of the two bearings.

[0006] When using a carrier clamp for preventing thermistor secondary reflow failure in the technical solution, the base plate is fixed to the bearing structure through the fixing holes of the base plate using bolts and other tools, the thermistor to be fixed is placed on the top of the carrier plate, two hand wheels are used to rotate two screws, two fixing sleeves move on the two rotating screws through the screw holes, the two fixing sleeves drive the fixing plate to descend, the fixing plate applies pressure to the thermistor on the top of the carrier plate, the fixing plate and the carrier plate clamp the thermistor, the servo motor drives the fixing rod to rotate through the transmission structure, and the fixing rod drives the thermistor to rotate and adjust the angle through the connecting block and the carrier plate.

[0007] Preferably, the servo motor transmission structure is fixedly connected to one end of the fixed rod.

[0008] Preferably, the bottom of the connecting block is fixedly connected to the fixing rod.

[0009] Preferably, a hand wheel is respectively installed on the top of the two screw rods.

[0010] Preferably, the fixing plate and the bearing plate are parallel.

[0011] Preferably, the bottom plate is provided with fixing holes in a rectangular array.

[0012] Compared with the prior art, the beneficial effects of the utility model are:

[0013] The utility model provides a fixing rod and a connecting block. After the fixing plate and the bearing plate clamp and fix the thermistor, the servo motor drives the fixing rod to rotate through the transmission structure. The fixing rod drives the thermistor to rotate and adjust the angle through the connecting block and the bearing plate, thereby achieving the effect of being able to adjust the angle of the thermistor after being fixed and facilitating the connection of the circuit. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 This is a schematic diagram of the three-dimensional structure of the utility model from a first angle;

[0015] Figure 2 This is a schematic diagram of the three-dimensional structure of the utility model from a second angle;

[0016] Figure 3 It is a schematic diagram of the structure of the fixing sleeve and the connecting plate of the utility model.

[0017] In the figure: 1. Base plate; 2. Load-bearing plate; 3. Fixed plate; 4. Fixed sleeve; 5. Handwheel; 6. Screw; 7. Support plate; 8. Servo motor; 9. Bearing 1; 10. Fixed hole; 11. Connecting plate; 12. Bearing 2; 13. Fixed rod; 14. Connecting block; 15. Screw hole. DETAILED DESCRIPTION

[0018] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific implementation methods of the present invention are described in detail below with reference to the accompanying drawings.

[0019] In the following description, many specific details are set forth to facilitate a full understanding of the present invention, but the present invention may also be implemented in other ways different from those described herein, and those skilled in the art may make similar generalizations without violating the connotation of the present invention. Therefore, the present invention is not limited to the specific implementation methods disclosed below.

[0020] Secondly, the present invention is described in detail with reference to the schematic diagram. When describing the implementation of the present invention, for the sake of convenience, the cross-sectional diagram showing the device structure will not be partially enlarged according to the general scale, and the schematic diagram is only an example, which should not limit the scope of protection of the present invention. In addition, in actual production, the three-dimensional dimensions of length, width and depth should be included.

[0021] In order to make the purpose, technical solution and advantages of the present invention more clear, the implementation mode of the present invention will be further described in detail below with reference to the accompanying drawings.

[0022] Embodiment 1

[0023] like Figure 1-Figure 3 As shown, a carrier clamp for preventing secondary reflow failure of a thermistor proposed by the utility model comprises a base plate 1, a carrier plate 2, a fixing plate 3 and a screw rod 6. Two support plates 7 are symmetrically welded on the top of the base plate 1. The two support plates 7 are respectively embedded with bearings 12. The inner rings of the two bearings 12 are fixedly installed with fixing rods 13. A servo motor 8 is installed on the top of the base plate 1 on one side of the fixing rod 13. The transmission structure of the servo motor 8 is fixedly connected to one end of the fixing rod 13. A connecting block 14 is welded in the middle of the bottom of the carrier plate 2. The bottom of the connecting block 14 is fixedly connected to the fixing rod 13. Connecting plates 11 are respectively welded on both sides of the carrier plate 2. Bearings 9 are respectively installed on the tops of the two connecting plates 11. Fixing sleeves 4 are respectively welded on both sides of the fixing plate 3. Screw holes 15 are respectively opened on the two fixing sleeves 4. The two screw rods 6 are respectively meshed and connected with the two screw holes 15. The bottoms of the two screw rods 6 are respectively fixedly connected to the inner rings of the two bearings 9. Hand wheels 5 are respectively installed on the tops of the two screw rods 6. The base plate 1 is provided with fixing holes 10 in a rectangular array.

[0024] In this embodiment, the base plate 1 is fixed to the bearing structure through the fixing hole 10 of the base plate 1 using bolts and other tools, the thermistor to be fixed is placed on the top of the bearing plate 2, two hand wheels 5 are used to rotate the two screws 6, and the two fixing sleeves 4 move on the two rotating screws 6 through the screw holes 15. The two fixing sleeves 4 drive the fixing plate 3 to descend, and the fixing plate 3 applies pressure to the thermistor on the top of the bearing plate 2. The fixing plate 3 and the bearing plate 2 clamp the thermistor and fix it. The servo motor 8 drives the fixing rod 13 to rotate through the transmission structure, and the fixing rod 13 drives the thermistor to rotate and adjust the angle through the connecting block 14 and the bearing plate 2.

[0025] Embodiment 2

[0026] like Figure 1-Figure 3 As shown, the utility model proposes a carrier clamp for preventing thermistor from secondary reflow failure. Compared with the first embodiment, this embodiment also includes: a carrier plate 2 and a fixed plate 3, and the fixed plate 3 and the carrier plate 2 are parallel.

[0027] In this embodiment, since the fixing plate 3 and the carrying plate 2 are parallel, the direction of the fixing plate 3 will not be offset when it is descending.

[0028] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "install", "connect", and "connect" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0029] Finally, it should be noted that the above description is only a preferred embodiment of the utility model and is not intended to limit the utility model. Although the utility model is described in detail with reference to the above embodiments, those skilled in the art can still modify the technical solutions recorded in the above embodiments or replace some of the technical features therein by equivalents. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A carrier clamp for preventing secondary reflow failure of a thermistor, comprising a base plate (1), a carrier plate (2), a fixing plate (3) and a screw rod (6), characterized in that: Two support plates (7) are symmetrically welded on the top of the base plate (1), and the two support plates (7) are respectively embedded with bearings 2 (12), and the inner rings of the two bearings 2 (12) are fixedly installed with fixing rods (13). A servo motor (8) is installed on the top of the base plate (1) on one side of the fixing rod (13). A connecting block (14) is welded in the middle of the bottom of the bearing plate (2), and connecting plates (11) are respectively welded on both sides of the bearing plate (2), and bearings 1 (9) are respectively installed on the tops of the two connecting plates (11). Fixed sleeves (4) are respectively welded on both sides of the fixing plate (3), and the two fixing sleeves (4) are respectively provided with screw holes (15). The two screw rods (6) are respectively meshed and connected with the two screw holes (15), and the bottoms of the two screw rods (6) are respectively fixedly connected with the inner rings of the two bearings 1 (9).

2. A substrate clamp for preventing secondary reflow failure of a thermistor according to claim 1, characterized in that: The servo motor (8) transmission structure is fixedly connected to one end of the fixed rod (13).

3. A substrate clamp for preventing secondary reflow failure of a thermistor according to claim 1, characterized in that: The bottom of the connecting block (14) is fixedly connected to the fixing rod (13).

4. A substrate clamp for preventing secondary reflow failure of a thermistor according to claim 1, characterized in that: A hand wheel (5) is respectively installed on the top of the two screw rods (6).

5. A substrate holder for preventing secondary reflow failure of a thermistor according to claim 1, characterized in that: The fixing plate (3) and the bearing plate (2) are parallel.

6. A substrate clamp for preventing secondary reflow failure of a thermistor according to claim 1, characterized in that: The bottom plate (1) is provided with fixing holes (10) in a rectangular array.

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