Fixing clamp for receiving end IC of photoelectric sensor
By designing a photoelectric sensor receiving end IC fixture containing a moving column and a worm gear adjustment system, the solder misalignment problem caused by uneven clamping force is solved, and multi-dimensional clamping and angle adjustment are achieved, which improves the stability and accuracy of welding.
Patent Information
- Application Number
- CN202422287504.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-09-19
- Publication Date
- 2025-08-22
- Estimated Expiration
- 2034-09-19
AI Technical Summary
The clamping force of the existing photoelectric sensor receiving end ICs has uneven clamping force during the soldering process, resulting in IC displacement and solder misalignment.
A fixed fixture including a base stage, a connecting stage, a clamping stage, a protective shell and other components is designed. Through a triangular clamping structure of moving columns and clamping claws, combined with a worm gear and bevel gear adjustment system, a multi-dimensional clamping and angle adjustment of the photoelectric sensor reception end IC is realized to ensure the stability and accuracy of welding.
The stability and accuracy of the photoelectric sensor receiving end IC during the soldering process is improved, solder misalignment is avoided, and the accuracy and efficiency of the solder points are ensured.
Smart Images

Figure CN223251427U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of photoelectric fixtures, in particular to a fixing fixture for a receiving end IC of a photoelectric sensor. Background Art
[0002] The fixing fixture for the photoelectric sensor receiver IC is designed primarily to achieve efficient and high-precision soldering connections between the receiver IC and the photoelectric sensor circuit board. This fixture plays a vital role because the photoelectric sensor IC needs to be precisely positioned during installation and soldering to ensure accurate docking with the various soldering points on the circuit board.
[0003] A search revealed a photoelectric sensor test fixture with announcement number CN219977437U, comprising a base, a support rod fixedly connected to the top of the base, a first movable plate movably connected to the outer side of the support rod, a first screw rod internally threadedly connected to the first screw rod, an end of the first screw rod close to the support rod being in contact with the outer side of the support rod, a matching toothed plate provided on the outer side of the support rod and away from the first screw rod and on the inner wall of the first movable plate, a sliding rod movably connected to the side of the first movable plate away from the first screw rod, one end of the sliding rod being rotatably connected to the second movable plate, a clamping assembly provided on the outer side of the second movable plate. The beneficial effect of the utility model is that the height, horizontal position, and angular position of the photoelectric sensor can be adjusted to achieve multi-directional detection of the photoelectric sensor, the utility model is highly practical, has a simple structure, is easy to install and manufacture, and is convenient to operate and use.
[0004] The above-mentioned fixture adopts a two-side clamping method. When clamping and soldering the photoelectric sensor receiving end IC, this clamping method is uneven and insufficient in clamping force on the photoelectric sensor receiving end IC, which can easily cause the receiving end IC to shift during the soldering process, resulting in solder misalignment or even the photoelectric sensor receiving end IC falling off the fixture. Utility Model Content
[0005] In order to solve the shortcomings of the prior art, the utility model proposes a fixing fixture for a photoelectric sensor receiving end IC, which has a good clamping and fixing effect on the photoelectric sensor receiving end IC and can be adjusted in angle.
[0006] To achieve the above objectives, the present invention provides the following technical solutions:
[0007] A fixing fixture for a photoelectric sensor receiving end IC, comprising:
[0008] The base, the four sides of the outer wall of the base are threadedly connected with bolts, and the top of the base is connected to a fixing ring through a support group, so that the base serves as the main support;
[0009] A connecting platform, the front end of which is fixedly connected to a clamping platform, the inner wall of the clamping platform is connected to a moving column through a displacement group for the moving column to move, the outer wall of the moving column is slidably connected to a fitting tube, and the outer walls of the left and right ends of the moving column are connected to clamping claws through a clamping group for clamping;
[0010] A protective shell, the upper and lower sides of the rear end of the inner wall of the protective shell are fixedly connected to a drive motor, the driving end of the drive motor is respectively connected to a rotating rod and a rotating frame through a worm gear set, so as to rotate the rotating rod and the rotating frame, the front end of the protective shell is rotatably connected to the rotating shell, and the front end of the rotating rod is connected to a connecting rod through a bevel gear set, so as to rotate the connecting rod.
[0011] Furthermore, the support group includes a support platform fixedly connected to the middle of the top end of the base platform, and the top end of the support platform is fixedly connected to the outer wall of the fixed ring.
[0012] Furthermore, the displacement group includes an electric push rod fixedly connected to the outer wall of the front end of the connecting platform, and the driving end of the electric push rod is fixedly connected to the rear end of the moving column.
[0013] Furthermore, the front ends of the movable column and the clamping claw are fixedly connected to an extrusion wheel, and the outer wall of the fitting tube is fixedly connected to the inner wall of the clamping platform.
[0014] Furthermore, the clamping group includes an adapter block slidably connected to both left and right ends of the movable column, and the clamping claw is rotatably connected to the rear side of one end opposite to the adapter block.
[0015] Furthermore, the inner walls of the opposite ends of the clamping claws are slidably connected with fixed columns, and the upper and lower ends of the fixed columns are fixedly connected to the left and right ends of the inner wall of the clamping platform respectively.
[0016] Furthermore, the worm gear assembly includes a worm fixedly connected to the driving end of the driving motor, the outer wall of the worm located at the top is meshedly connected to the second worm gear, the outer wall of the worm located at the bottom is meshedly connected to the first worm gear, the outer wall of the rotating frame is fixedly connected to the inner wall of the second worm gear, and the outer wall of the rotating rod is fixedly connected to the inner wall of the first worm gear.
[0017] Furthermore, the bevel gear group includes a first bevel gear fixedly connected to the front end of the rotating rod and a second bevel gear fixedly connected to the outer wall of the right end of the connecting rod. The first bevel gear and the second bevel gear are meshed together, and the front end of the connecting rod is fixedly connected to the rear end of the connecting platform.
[0018] The utility model has the following beneficial effects:
[0019] 1. In the present invention, the movement of the movable column enables the clamping claws on both sides to perform triangular clamping on the object to be clamped, thereby improving the clamping and fixing effect of the device on the object, so that the photoelectric sensor receiving end IC can remain highly stable during the welding process. The relative position of the photoelectric sensor receiving end IC and the circuit board is fixed, effectively avoiding the misalignment problem during soldering, thereby improving the soldering accuracy and ensuring the accuracy of each welding point;
[0020] 2. In the present invention, the connecting rod is driven to adjust the elevation and horizontal angles respectively by rotating the rotating rod and the rotating frame, so that the device can adapt to different space and angle requirements, ensuring efficient operation in various soldering environments, improving the adaptability of the device, and making multi-angle and multi-directional soldering tasks easier and more efficient. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 A three-dimensional diagram of a fixing fixture for a photoelectric sensor receiving end IC proposed in the present invention;
[0022] Figure 2 A half-section view of a clamping platform of a fixing fixture for a photoelectric sensor receiving end IC proposed in the present invention;
[0023] Figure 3 A half-section diagram of a fitting tube of a fixing fixture for a photoelectric sensor receiving end IC proposed in the present invention;
[0024] Figure 4 This is a schematic diagram of the structure of an adapter block of a fixing fixture for a photoelectric sensor receiving end IC proposed by the present invention;
[0025] Figure 5 This is a half-section view of a rotating frame of a fixing fixture for a photoelectric sensor receiving end IC proposed in the present invention.
[0026] Legend:
[0027] 1. Base; 2. Bolt; 3. Support platform; 4. Fixed ring; 5. Rotating shell; 6. Connecting platform; 7. Clamping platform; 8. Clamping claw; 9. Protective shell; 10. Electric push rod; 11. Fitting tube; 12. Moving column; 13. Adapter block; 14. Fixed column; 15. Connecting rod; 16. Extrusion wheel; 17. Drive motor; 18. Worm; 19. First worm gear; 20. Second worm gear; 21. Rotating rod; 22. Rotating frame; 23. First bevel gear; 24. Second bevel gear. DETAILED DESCRIPTION
[0028] 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.
[0029] Reference Figure 1 and Figure 2 The utility model provides an embodiment: a fixing fixture for the receiving end IC of a photoelectric sensor, comprising a base 1, bolts 2 are threadedly connected to the four sides of the outer wall of the base 1, a support platform 3 is fixedly connected to the middle part of the top of the base 1, and the top of the support platform 3 is fixedly connected to the outer wall of the fixing ring 4.
[0030] Specifically: when in use, the base 1 can be installed at the workplace by means of bolts 2. When the device is in use, the controller can be used to operate the start and output power of the electric push rod 10 and the drive motor 17 so that the device can clamp the receiving end IC of the photoelectric sensor.
[0031] Reference Figure 3 and Figure 4 , connecting table 6, the front end of the connecting table 6 is fixedly connected to the clamping table 7, the outer wall of the front end of the connecting table 6 is fixedly connected to the electric push rod 10, the driving end of the electric push rod 10 is fixedly connected to the rear end of the moving column 12, the front ends of the moving column 12 and the clamping claw 8 are fixedly connected with the extrusion wheel 16, the outer wall of the fitting tube 11 is fixedly connected to the inner wall of the clamping table 7, the outer wall of the moving column 12 is slidably connected to the fitting tube 11, the left and right ends of the moving column 12 are slidably connected to the adapter block 13, the rear side of the clamping claw 8 is rotated relative to one end and is connected to the opposite end of the adapter block 13, the inner wall of the opposite end of the clamping claw 8 is slidably connected to the fixed column 14, and the upper and lower ends of the fixed column 14 are respectively fixedly connected to the left and right ends of the inner wall of the clamping table 7.
[0032] Specifically: when the electric push rod 10 is started, the electric push rod 10 drives the moving column 12 to move forward along the fitting tube 11. During the movement, the moving column 12 is connected to the clamping claw 8 through the adapter block 13. At the same time, the fixed column 14 corrects the position of the clamping claw 8. When the moving column 12 moves forward, the clamping claws 8 on both sides shrink toward each other under the action of the adapter block 13, so that the extrusion force between the clamping claw 8 and the moving column 12 is transmitted to the extrusion wheel 16. At this time, the extrusion wheel 16 clamps and fixes the photoelectric sensor receiving end IC in a multi-directional manner through a triangular fixation method, so that when the photoelectric sensor receiving end IC is soldered to the circuit board, it can provide a more stable and uniform clamping force, ensuring the precise maintenance of the position of the photoelectric sensor receiving end IC, which is conducive to high-precision soldering, thereby effectively improving the soldering quality and avoiding welding dislocation or defects.
[0033] Reference Figure 5 , protective shell 9, the upper and lower sides of the rear end of the inner wall of the protective shell 9 are fixedly connected to the drive motor 17, the driving ends of the drive motor 17 are fixedly connected to the worm 18, the outer wall of the worm 18 at the top is meshed with the second worm gear 20, and the outer wall of the worm 18 at the bottom is meshed with the first worm gear 19, the outer wall of the rotating frame 22 is fixedly connected to the inner wall of the second worm gear 20, the outer wall of the rotating rod 21 is fixedly connected to the inner wall of the first worm gear 19, the front end of the protective shell 9 is rotatably connected to the rotating shell 5, the first bevel gear 23 fixedly connected to the front end of the rotating rod 21 and the second bevel gear 24 fixedly connected to the outer wall of the right end of the connecting rod 15, the first bevel gear 23 and the second bevel gear 24 are meshed, and the front end of the connecting rod 15 is fixedly connected to the rear end of the connecting platform 6.
[0034] Specifically: when the drive motor 17 is started, the drive motor drives the worm 18 to rotate, and the worm 18 further drives the first worm gear 19 and the second worm gear 20 to rotate respectively. When the first worm gear 19 rotates, it will transmit power through the rotating rod 21 connected to it, so that the first bevel gear 23 drives the second bevel gear 24 to rotate, thereby driving the connecting rod 15 to rotate. This rotation action enables the connecting rod 15 to further drive the connecting platform 6 to adjust the elevation angle, ensuring that the connecting platform 6 can be adjusted to different elevation angles as needed to meet the requirements of different soldering angles. At the same time, when the second worm gear 20 rotates, the second worm gear drives the connecting rod 15 to adjust the plane angle through the connection with the rotating frame 22. Through this dual adjustment system, the device can not only adjust the elevation angle in the vertical direction, but also adjust the plane angle in the horizontal direction, realizing multi-dimensional and multi-angle fine adjustment functions.
[0035] Working principle: When in use, the base 1 can be installed at the workplace through the bolts 2. When the device is in use, the start and output power of the electric push rod 10 and the drive motor 17 can be operated by the controller. When the device clamps the photoelectric sensor receiving end, the electric push rod 10 is started to push the mobile column 12 to move along the fitting tube 11. When the fitting tube 11 moves, the clamping claw 8 is corrected by the fixed column 14 through the adapter block 13, so that when the mobile column 12 moves forward, the clamping claws 8 on both sides are contracted inward, so that the clamping claws 8 and the extrusion wheel 16 at the mobile column 12 are fixed to the photoelectric sensor receiving end IC in a triangular manner, so that the device can clamp it. It is convenient to provide more clamping directions when holding and fixing, so that the device can perform efficient and high-precision soldering between the receiving end IC and the photoelectric sensor circuit board. When the drive motor 17 is started, it drives the worm 18 to rotate, and the worm 18 drives the second worm gear 20 and the first worm gear 19 to rotate respectively. When the first worm gear 19 rotates, it drives the rotating rod 21 to make the first bevel gear 23 and the second bevel gear 24 to rotate the connecting rod 15, so that the connecting rod 15 drives the connecting platform 6 to adjust the elevation angle. When the second worm gear 20 rotates, the second worm gear 20 drives the rotating frame 22 to adjust the plane angle of the connecting rod 15, thereby facilitating multi-angle adjustment of the device during soldering.
[0036] 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 fixing fixture for a photoelectric sensor receiving end IC, characterized in that: include: A base (1), wherein four sides of the outer wall of the base (1) are threadedly connected with bolts (2), and the top of the base (1) is connected with a fixing ring (4) through a support group, so that the base (1) serves as a main body support; A connecting platform (6), the front end of the connecting platform (6) is fixedly connected to a clamping platform (7), the inner wall of the clamping platform (7) is connected to a moving column (12) through a displacement group, so that the moving column (12) can be displaced, the outer wall of the moving column (12) is slidably connected to a fitting tube (11), and the outer walls of the left and right ends of the moving column (12) are connected to clamping claws (8) through a clamping group, so that the clamping claws (8) can be clamped; A protective shell (9) is provided. The upper and lower sides of the rear end of the inner wall of the protective shell (9) are fixedly connected to a driving motor (17). The driving end of the driving motor (17) is respectively connected to a rotating rod (21) and a rotating frame (22) through a worm gear set, so that the rotating rod (21) and the rotating frame (22) rotate. The front end of the protective shell (9) is rotatably connected to a rotating shell (5). The front end of the rotating rod (21) is connected to a connecting rod (15) through a bevel gear set, so that the connecting rod (15) rotates.
2. The fixing fixture for a photoelectric sensor receiving end IC according to claim 1, characterized in that: The support group comprises a support platform (3) fixedly connected to the middle of the top end of the base platform (1), and the top end of the support platform (3) is fixedly connected to the outer wall of the fixing ring (4).
3. The fixing fixture for a photoelectric sensor receiving end IC according to claim 1, characterized in that: The displacement group comprises an electric push rod (10) fixedly connected to the outer wall of the front end of the connecting platform (6), and the driving end of the electric push rod (10) is fixedly connected to the rear end of the moving column (12).
4. The fixing fixture for a photoelectric sensor receiving end IC according to claim 1, characterized in that: The front ends of the movable column (12) and the clamping claw (8) are fixedly connected to an extrusion wheel (16), and the outer wall of the fitting tube (11) is fixedly connected to the inner wall of the clamping platform (7).
5. The fixing fixture for a photoelectric sensor receiving end IC according to claim 1, characterized in that: The clamping group includes a switching block (13) that is slidably connected to both the left and right ends of the moving column (12), and the clamping claw (8) is rotatably connected to the opposite end of the switching block (13) at the rear side relative to one end.
6. The fixing fixture for a photoelectric sensor receiving end IC according to claim 1, characterized in that: The inner wall of the opposite end of the clamping claw (8) is slidably connected to a fixed column (14), and the upper and lower ends of the fixed column (14) are respectively fixedly connected to the left and right ends of the inner wall of the clamping platform (7).
7. The fixing fixture for a photoelectric sensor receiving end IC according to claim 1, characterized in that: The worm gear assembly includes a worm (18) fixedly connected to the driving end of the driving motor (17), an outer wall of the worm (18) at the top end is meshedly connected to the second worm gear (20), and an outer wall of the worm (18) at the bottom end is meshedly connected to the first worm gear (19), an outer wall of the rotating frame (22) is fixedly connected to the inner wall of the second worm gear (20), and an outer wall of the rotating rod (21) is fixedly connected to the inner wall of the first worm gear (19).
8. The fixing fixture for a photoelectric sensor receiving end IC according to claim 1, characterized in that: The bevel gear set comprises a first bevel gear (23) fixedly connected to the front end of the rotating rod (21) and a second bevel gear (24) fixedly connected to the outer wall of the right end of the connecting rod (15), the first bevel gear (23) and the second bevel gear (24) being meshedly connected, and the front end of the connecting rod (15) is fixedly connected to the rear end of the connecting platform (6).
Citation Information
Patent Citations
Photoelectric sensor test fixture
CN219977437U