External calibration transmitter

Abstract

The utility model belongs to the field of laser transmitters, and particularly relates to an external calibration transmitter, which comprises a base, a mounting hole is formed in the base, a supporting seat is fixedly connected to the top of the base, a connecting seat is slidably sleeved in the supporting seat, a transmitter body is fixedly mounted at the top of the connecting seat, and the transmitter body is fixedly connected with the mounting hole. A stud is connected to the interior of the connecting base through threads, the stud is rotationally connected with the supporting base, a moving mechanism is arranged on the supporting base, and a lifting mechanism is arranged on the connecting base. According to the utility model, the threaded connection between the screw rod and the supporting seat is designed, so that the screw rod can be driven to rotate when the knob I is rotated, the threaded movement of the supporting seat can be realized, the supporting seat can drive the ball to roll along the fixed seat, the movement of the supporting seat in the horizontal direction can be realized, and the transmitter body can be finely adjusted in the horizontal direction; the use precision of the laser transmitter is improved, the processing precision requirement of the connecting piece is reduced, and cost is reduced.

Description

Technical Field

[0001] This utility model relates to the field of laser transmitter technology, specifically an external calibration transmitter. Background Technology

[0002] A laser emitter is a device capable of generating a laser beam. Utility model patent CN206364369U discloses a laser emitter comprising: a first housing having a first accommodating space and a first light-emitting port; a first side cover connected to one side of the first housing, forming a second accommodating space between the side cover and the first housing; a heat sink fixed to the end of the first housing; an optical path assembly placed within the first accommodating space; a laser chip located at the end of the first accommodating space, the laser generated by the laser chip being emitted from the light-emitting port through the optical path assembly; and a PCB circuit assembly placed within the second accommodating space and connected to the laser chip to control its light emission. This design simplifies the structure, allows for adjustable focus, results in higher precision, and lower heat generation.

[0003] In existing technology, the laser transmitter's optical axis is calibrated during assembly. However, when in use, the laser transmitter needs to be mounted on other components, making it inconvenient to fine-tune its horizontal and vertical position. Therefore, due to secondary assembly or issues with the machining accuracy of connecting parts, the laser transmitter's optical axis may shift again, affecting its accuracy. Therefore, improvements are needed. Utility Model Content

[0004] The purpose of this invention is to provide an external calibration transmitter that solves the problem of the inconvenience of fine-tuning the horizontal and vertical position of the transmitter.

[0005] To achieve the above objectives, this utility model provides the following technical solution: an external calibration transmitter, including a base, an installation hole inside the base, a support seat fixedly connected to the top of the base, a connecting seat slidably sleeved inside the support seat, a transmitter body fixedly mounted on the top of the connecting seat, a stud threadedly connected inside the connecting seat, the stud rotatably connected to the support seat, a moving mechanism provided on the support seat, and a lifting mechanism provided on the connecting seat.

[0006] Preferably, there are multiple mounting holes, which are evenly distributed inside the base. By designing these mounting holes, the base can be installed and secured.

[0007] Preferably, the moving mechanism includes a screw, which is threadedly connected to the inside of the support base. A rotating seat is rotatably sleeved on the outside of the screw via a bearing. The rotating seat is fixedly connected to the base. A knob is fixedly connected to the outside of the screw. A ball bearing is movably sleeved inside the support base. A fixed seat is movably sleeved on the outside of the ball bearing. The fixed seat is fixedly connected to the base and slidably connected to the support base. This moving mechanism facilitates adjustment of the horizontal position of the support base.

[0008] Preferably, the fixed base has a groove inside, and a ball bearing is movably fitted inside the groove. By designing the groove, the ball bearing can roll along the groove.

[0009] Preferably, the lifting mechanism includes a rotating shaft, which is rotatably sleeved inside the support base via bearings. Rotating rods are fixedly connected to both ends of the rotating shaft, and these rods are rotatably connected to the support base. A second knob is fixedly connected to the outer side of each rotating rod. A first bevel gear is fixedly sleeved to the outer side of the rotating shaft, and a second bevel gear meshes with the outer side of the first bevel gear. A guide block is fixedly connected to the outer side of the connecting base, and the guide block is slidably connected to the support base. This lifting mechanism facilitates adjustment of the transmitter's operating height.

[0010] Preferably, the second bevel gear is fixedly connected to the stud, and the second bevel gear is rotatably connected to the support base. By designing the second bevel gear, it is possible for the second bevel gear to drive the stud to rotate.

[0011] Preferably, the support base has a guide groove inside, and a guide block is slidably connected inside the guide groove. By designing the guide groove, the guide block can slide along the guide groove.

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

[0013] 1. This utility model designs a threaded connection between the screw and the support base. When the knob is turned, the screw can be rotated, which can realize the threaded movement of the support base. The support base can drive the ball to roll along the fixed base, which can realize the horizontal movement of the support base. This allows for fine adjustment of the transmitter body in the horizontal direction, improving the accuracy of the laser transmitter and reducing the processing accuracy requirements of the connecting parts, thereby reducing costs.

[0014] 2. This utility model designs a meshing mechanism between bevel gear one and bevel gear two. When the knob two is turned, the rotating shaft can rotate, allowing bevel gear two to rotate. Bevel gear two can drive the stud to rotate. Through the threaded connection between the stud and the connecting seat, the connecting seat can move in the vertical direction, thereby allowing for fine adjustment of the transmitter body's height and further improving the transmitter's operating accuracy. Attached Figure Description

[0015] Figure 1 This is a perspective view of the overall structure of this utility model;

[0016] Figure 2 This utility model Figure 1 A partial three-dimensional sectional view of the structure;

[0017] Figure 3 This utility model Figure 2 Enlarged view of point A;

[0018] Figure 4 This utility model Figure 2 A front sectional view of a partial structure of the support base.

[0019] In the diagram: 1. Base; 2. Mounting hole; 3. Support seat; 4. Connecting seat; 5. Transmitter body; 6. Stud; 8. Moving mechanism; 9. Lifting mechanism; 81. Screw; 82. Rotating seat; 83. Knob 1; 84. Ball bearing; 85. Fixed seat; 86. Slide groove; 91. Rotating shaft; 92. Rotating rod; 93. Knob 2; 94. Bevel gear 1; 95. Bevel gear 2; 96. Guide block; 97. Guide groove. Detailed Implementation

[0020] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.

[0021] Please see Figure 1 , Figure 2 An external calibration transmitter includes a base 1 with multiple mounting holes 2 evenly distributed inside the base 1. The mounting holes 2 allow for mounting and fixing of the base 1. A support 3 is fixedly connected to the top of the base 1, and a connecting seat 4 is slidably fitted inside the support 3. A transmitter body 5 is fixedly mounted on the top of the connecting seat 4. A stud 6 is threadedly connected inside the connecting seat 4 and rotatably connected to the support 3. A moving mechanism 8 is provided on the support 3, and a lifting mechanism 9 is provided on the connecting seat 4.

[0022] Please see Figure 1 , Figure 2 , Figure 3The moving mechanism 8 includes a screw 81. The screw 81 is threadedly connected to the inside of the support base 3. A rotating seat 82 is rotatably sleeved on the outside of the screw 81 via a bearing. The rotating seat 82 is fixedly connected to the base 1. A knob 83 is fixedly connected to the outside of the screw 81. A ball bearing 84 is movably sleeved inside the support base 3. A fixed seat 85 is movably sleeved on the outside of the ball bearing 84. A groove 86 is provided inside the fixed seat 85. The ball bearing 84 is movably sleeved inside the groove 86. By designing the groove 86, the ball bearing 84 can roll along the groove 86. The fixed seat 85 is fixedly connected to the base 1 and slidably connected to the support base 3. By designing the moving mechanism 8, the horizontal position of the support base 3 can be easily adjusted.

[0023] Please see Figure 1 , Figure 2 , Figure 4 The lifting mechanism 9 includes a rotating shaft 91. The rotating shaft 91 is rotatably sleeved inside the support base 3 via bearings. Rotating rods 92 are fixedly connected to both ends of the rotating shaft 91. The rotating rods 92 are rotatably connected to the support base 3. A knob 93 is fixedly connected to the outside of the rotating rods 92. A bevel gear 94 is fixedly sleeved to the outside of the rotating shaft 91. A bevel gear 95 meshes with the outside of the bevel gear 94. The bevel gear 95 is fixedly connected to the stud 6 and rotatably connected to the support base 3. The bevel gear 95 is designed to drive the stud 6 to rotate. A guide block 96 is fixedly connected to the outside of the connecting seat 4. The guide block 96 is slidably connected to the support base 3. A guide groove 97 is provided inside the support base 3. The guide block 96 is slidably connected inside the guide groove 97. The guide groove 97 is designed to allow the guide block 96 to slide along the guide groove 97. The lifting mechanism 9 facilitates the adjustment of the operating height of the transmitter body 5.

[0024] The specific implementation process of this utility model is as follows: In use, the base 1 is first installed on the external device through the mounting hole 2, and then the transmitter body 5 can be used. When it is necessary to adjust the horizontal direction of the transmitter body 5, the knob 83 is turned. The knob 83 drives the screw 81 to rotate, causing the support 3 to make a threaded movement. The support 3 will drive the ball 84 to roll along the slide groove 86. At the same time, the support 3 will slide along the fixed seat 85, which can realize the horizontal movement of the support 3. This allows for fine adjustment of the horizontal direction of the transmitter body 5, improving the accuracy of the laser transmitter and reducing the processing accuracy requirements of the connecting parts, thereby reducing costs.

[0025] When the height of the transmitter body 5 needs to be adjusted, turn knob 2 93. Knob 2 93 will drive the rotating rod 92 to rotate, the rotating rod 92 will drive the rotating shaft 91 to rotate, the rotating shaft 91 will drive the bevel gear 1 94 to rotate, the bevel gear 1 94 will drive the bevel gear 2 95 to rotate, and the bevel gear 2 95 will drive the stud 6 to rotate. At this time, the connecting seat 4 will make threaded movement, and the connecting seat 4 will drive the guide block 96 to slide along the guide groove 97, which can realize the vertical movement of the connecting seat 4, thereby allowing fine adjustment of the height of the transmitter body 5, which can further improve the accuracy of the laser transmitter.

[0026] Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made to these embodiments without departing from the principles and spirit of the present invention, the scope of which is defined by the appended claims and their equivalents.

Claims

1. An external calibration transmitter comprising a base (1), characterized in that: The inside of the base (1) is provided with mounting holes (2), the top of the base (1) is fixedly connected with a support seat (3), the inside of the support seat (3) is slidably connected with a connecting seat (4), the top of the connecting seat (4) is fixedly connected with a transmitter body (5), the inside of the connecting seat (4) is threadedly connected with a stud (6), the stud (6) is rotatably connected with the support seat (3), the support seat (3) is provided with a moving mechanism (8), and the connecting seat (4) is provided with a lifting mechanism (9).

2. An external calibration transmitter according to claim 1, characterized in that: The number of mounting holes (2) is multiple, and multiple mounting holes (2) are evenly distributed in the inside of the base (1).

3. An external calibration transmitter according to claim 1, characterized in that: The moving mechanism (8) comprises a screw rod (81), the inside of the support seat (3) is threadedly connected with a screw rod (81), the outside of the screw rod (81) is rotatably connected with a rotating seat (82) through a bearing, the rotating seat (82) is fixedly connected with the base (1), the outside of the screw rod (81) is fixedly connected with a knob (83), the inside of the support seat (3) is movably connected with a ball (84), the outside of the ball (84) is movably connected with a fixed seat (85), the fixed seat (85) is fixedly connected with the base (1), and the fixed seat (85) is slidably connected with the support seat (3).

4. An external calibration transmitter as claimed in claim 3, characterized in that: The inside of the fixed seat (85) is provided with a sliding groove (86), and the inside of the sliding groove (86) is movably connected with a ball (84).

5. An external calibration transmitter according to claim 1, characterized in that: The lifting mechanism (9) comprises a rotating shaft (91), the inside of the support seat (3) is rotatably connected with a rotating shaft (91) through a bearing, both ends of the rotating shaft (91) are fixedly connected with rotating rods (92), the rotating rods (92) are rotatably connected with the support seat (3), the outside of the rotating rods (92) is fixedly connected with knobs (93), the outside of the rotating shaft (91) is fixedly connected with a bevel gear (94), the outside of the bevel gear (94) is engaged with a bevel gear (95), the outside of the connecting seat (4) is fixedly connected with a guide block (96), and the guide block (96) is slidably connected with the support seat (3).

6. An external calibration transmitter according to claim 5, characterized in that: The bevel gear (95) is fixedly connected with the stud (6), and the bevel gear (95) is rotatably connected with the support seat (3).

7. An external calibration transmitter according to claim 1, characterized in that: The inside of the support seat (3) is provided with a guide groove (97), and the guide groove (97) is slidably connected with a guide block (96).

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