Auxiliary leveling mechanism of laser diameter measuring instrument

Abstract

The utility model relates to the technical field of laser diameter measurement, and discloses an auxiliary leveling mechanism of a laser diameter measuring instrument, the auxiliary leveling mechanism comprises a laser diameter measuring instrument body, the bottom side of the laser diameter measuring instrument body is fixedly connected with a hollow frame, and the top side of the hollow frame is provided with two rectangular sliding holes; the laser diameter measuring instrument comprises a laser diameter measuring instrument body, two rectangular sliding holes are formed in the bottom side of the laser diameter measuring instrument body, Y-shaped supports are slidably connected to the inner walls of the two rectangular sliding holes, four supporting legs are fixedly connected to the bottom side of the laser diameter measuring instrument body, and the bottom side of the hollow frame is flush with the bottom sides of the four supporting legs. The two Y-shaped supports are adjusted leftwards or rightwards according to the length of the workpiece to be detected, the Y-shaped supports can be suitable for supporting workpieces of different sizes after moving on the inner walls of the rectangular sliding holes, the use limitation can be effectively reduced compared with a comparison file, and application and popularization are facilitated.

Description

Technical Field

[0001] The present application relates to the technical field of laser diameter measurement, and in particular to an auxiliary leveling mechanism of a laser diameter measuring instrument. Background Art

[0002] A laser diameter gauge is an instrument that uses laser to measure the diameter of a workpiece or material. It can be used to measure various information such as the maximum diameter, minimum diameter, average diameter, ellipticity, etc. It has the characteristics of high measurement accuracy and fast measurement speed.

[0003] The patent document with publication number: CN218329796U discloses an auxiliary leveling structure of a laser diameter gauge, including a laser diameter gauge body, a workpiece is placed in the laser diameter gauge body, and leveling mechanisms are provided at both the front and rear sides of the laser diameter gauge body. The leveling mechanism includes a base and a cover, a fixed plate is installed on the base, a plurality of V-shaped wheels are installed on the top of the base, a threaded rod is installed on the cover, a cover plate is provided at the bottom end of the threaded rod, a plurality of abutting wheels are installed in the cover plate, the abutting wheels abut against the top of the workpiece, and a pin is plugged into the fixed plate. The auxiliary leveling structure of the laser diameter gauge, through the two leveling mechanisms, enables the workpiece passing through the laser diameter gauge body to remain straight when measuring a slender workpiece by overlapping the workpiece and confining it between the two leveling mechanisms, thereby reducing measurement errors.

[0004] However, in actual applications, the above-mentioned patent document cannot adjust the left and right positions of the leveling mechanism, which makes it impossible to apply to workpieces of different lengths, resulting in great limitations in use and not conducive to promotion and use.

[0005] Therefore, those skilled in the art provide an auxiliary leveling mechanism for a laser diameter measuring instrument to solve the problems raised in the above background technology. Utility Model Content

[0006] In order to solve the problem that the leveling mechanism proposed in the above background technology cannot be adjusted to the left and right position, and thus cannot be applied to workpieces of different lengths, resulting in great limitations in use and not conducive to popularization and use, the present application provides an auxiliary leveling mechanism for a laser diameter gauge.

[0007] The auxiliary leveling mechanism of a laser diameter gauge provided in the present application adopts the following technical solution: it includes a laser diameter gauge body, a hollow frame is fixedly connected to the bottom side of the laser diameter gauge body, two rectangular sliding holes are provided on the top side of the hollow frame, and the inner walls of the two rectangular sliding holes are slidably connected to Y-shaped brackets, four supporting legs are fixedly connected to the bottom side of the laser diameter gauge body, and the bottom side of the hollow frame is flush with the bottom sides of the four supporting legs.

[0008] Preferably, the front and rear sides of the two Y-shaped brackets are both threadedly connected with extrusion bolts, and the end faces of the four extrusion bolts are each provided with a cross knife groove.

[0009] Preferably, a motor is fixedly connected to the left side of the hollow frame, a bidirectional lead screw is fixedly connected to the output shaft of the motor, and both of the two Y-shaped brackets are spirally connected to the bidirectional lead screw.

[0010] Preferably, guide rods are fixedly connected to the left and right sides of the laser diameter measuring instrument body, and the two Y-shaped brackets are slidably connected to the two guide rods respectively.

[0011] Preferably, two rollers are rotatably mounted on the bottom sides of the two Y-shaped brackets, and the two rollers are in contact with the inner wall of the bottom side of the hollow frame.

[0012] In summary, this application includes the following beneficial technical effects:

[0013] 1. By setting a rectangular sliding hole and a Y-shaped bracket, when the laser diameter gauge body detects the workpiece, the two Y-shaped brackets are adjusted left or right according to the length of the workpiece to be detected. After the Y-shaped bracket moves on the inner wall of the rectangular sliding hole, it can be used to support workpieces of different sizes. Compared with the comparative documents, it can effectively reduce the limitations of use and is conducive to popularization and use.

[0014] 2. By setting the extrusion bolts, when the Y-shaped bracket supports the workpiece, the four extrusion bolts are screwed, and the four extrusion bolts can squeeze and fix the workpiece to avoid shaking during the detection process that affects the accuracy of the detection data. The setting of the cross knife groove can facilitate workers to use tools to screw the extrusion bolts. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a left sectional structural schematic diagram of an auxiliary leveling mechanism of a laser diameter measuring instrument in an embodiment of the present application;

[0016] Figure 2 It is a right sectional structural schematic diagram of an auxiliary leveling mechanism of a laser diameter measuring instrument in an embodiment of the present application;

[0017] Figure 3 It is an auxiliary leveling mechanism of a laser diameter measuring instrument in the embodiment of the present application. Figure 2 Schematic diagram of the structure with part A enlarged.

[0018] Explanation of the accompanying reference numerals: 1. Laser diameter gauge body; 2. Hollow frame; 3. Y-shaped bracket; 4. Support foot; 5. Extrusion bolt; 6. Motor; 7. Bidirectional screw; 8. Guide rod; 9. Roller. DETAILED DESCRIPTION

[0019] The following will be combined with the attached Figure 1-3The technical solution of the utility model is described clearly and completely. Obviously, the described embodiments are part of the embodiments of the utility model, not all of them. Based on the embodiments of the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0020] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, which is only for the convenience of describing the present utility model and simplifying the description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. In the description of the present utility model, it should be noted that, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" 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 directly connected, or indirectly connected through an intermediate medium, or it can be the internal connection of two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances. In addition, the technical features involved in the different embodiments of the present utility model described below can be combined with each other as long as they do not conflict with each other.

[0021] The present application embodiment discloses an auxiliary leveling mechanism for a laser diameter measuring instrument, referring to Figure 1-3 , including a laser diameter gauge body 1, a hollow frame 2 is fixedly connected to the bottom side of the laser diameter gauge body 1, two rectangular sliding holes are provided on the top side of the hollow frame 2, the inner walls of the two rectangular sliding holes are slidably connected with Y-shaped brackets 3, and four supporting legs 4 are fixedly connected to the bottom side of the laser diameter gauge body 1, and the bottom side of the hollow frame 2 is flush with the bottom sides of the four supporting legs 4; by setting the rectangular sliding holes and the Y-shaped brackets 3, when the laser diameter gauge body 1 detects the workpiece, the two Y-shaped brackets 3 are adjusted left or right according to the length of the workpiece to be detected, and the Y-shaped brackets 3 can be used to support workpieces of different sizes after moving on the inner wall of the rectangular sliding hole. Compared with the comparative documents, it can effectively reduce the limitations of use and is conducive to popularization and use.

[0022] In the present application, the front and rear sides of the two Y-shaped brackets 3 are both threadedly connected with extrusion bolts 5, and the end faces of the four extrusion bolts 5 are provided with cross knife grooves; by setting the extrusion bolts 5, when the Y-shaped bracket 3 supports the workpiece, the four extrusion bolts 5 are screwed, and the four extrusion bolts 5 can squeeze and fix the workpiece to avoid shaking during the detection process that affects the accuracy of the detection data. The setting of the cross knife groove can facilitate workers to use tools to screw the extrusion bolts 5.

[0023] In the present application, a motor 6 is fixedly connected to the left side of the hollow frame 2, and a bidirectional screw rod 7 is fixedly connected to the output shaft of the motor 6, and both Y-shaped brackets 3 are spirally connected to the bidirectional screw rod 7; by setting the bidirectional screw rod 7, when the output shaft of the motor 6 drives the bidirectional screw rod 7 to rotate, the distance between the two Y-shaped brackets 3 can be adjusted at the same time, thereby improving the convenience of adjustment and achieving the purpose of more labor-saving adjustment.

[0024] In the present application, guide rods 8 are fixedly connected to the left and right sides of the laser diameter measuring instrument body 1, and the two Y-shaped brackets 3 are slidably connected to the two guide rods 8 respectively; by setting the guide rods 8, when the Y-shaped bracket 3 moves left or right, the guide rods 8 can limit the Y-shaped bracket 3, thereby ensuring that the Y-shaped bracket 3 maintains horizontal movement to avoid deviation.

[0025] In the present application, two rollers 9 are rotatably installed on the bottom sides of the two Y-shaped brackets 3, and the two rollers 9 are in contact with the inner wall of the bottom side of the hollow frame 2; by setting the rollers 9, when the Y-shaped bracket 3 moves, the rollers 9 can be used to reduce the friction between the Y-shaped bracket 3 and the inner wall of the bottom side of the hollow frame 2, thereby improving the smoothness of movement.

[0026] The standard parts used in the utility model can all be purchased from the market, and special-shaped parts can be customized according to the instructions and the drawings. The specific connection methods of each part adopt the conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt the conventional models in the existing technology, and the circuit connection adopts the conventional connection method in the existing technology, which will not be described in detail here.

[0027] The implementation principle of the auxiliary leveling mechanism of the laser diameter gauge in the embodiment of the present application is as follows: when in use, when the laser diameter gauge body 1 detects the workpiece, the two Y-shaped brackets 3 are adjusted left or right according to the length of the workpiece to be detected. After the Y-shaped bracket 3 moves on the inner wall of the rectangular slide hole, it can be used to support workpieces of different sizes. Compared with the reference document, it can effectively reduce the limitations of use and is conducive to popularization and use. When the Y-shaped bracket 3 supports the workpiece, the four extrusion bolts 5 are screwed. The four extrusion bolts 5 can squeeze and fix the workpiece to avoid shaking during the detection process that affects the accuracy of the detection data. The setting of the cross knife groove can facilitate workers to use tools to tighten the extrusion bolt 5. When the output shaft of the motor 6 drives the bidirectional screw 7 to rotate, the distance between the two Y-shaped brackets 3 can be adjusted at the same time, thereby improving the convenience of adjustment and achieving the purpose of more labor-saving adjustment. When the Y-shaped bracket 3 moves left or right, the guide rod 8 can limit the Y-shaped bracket 3 to ensure that the Y-shaped bracket 3 maintains horizontal movement to avoid deviation. When the Y-shaped bracket 3 moves, the roller 9 can reduce the friction between the Y-shaped bracket 3 and the inner wall of the bottom side of the hollow frame 2, thereby improving the smoothness of movement.

[0028] Finally, a few points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, which may refer to mechanical connection or electrical connection, or internal communication between two components, or direct connection. "upper", "lower", "left", "right", etc. are only used to indicate relative positional relationships. When the absolute position of the object being described changes, the relative positional relationship may change;

[0029] Secondly: The drawings of the embodiments disclosed in the present utility model only involve structures related to the embodiments disclosed in the present utility model, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present utility model can be combined with each other;

[0030] Finally: The above description is only a preferred embodiment of the present utility model and is not intended to limit the present utility model. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present utility model should be included in the protection scope of the present utility model.

Claims

1. An auxiliary leveling mechanism for a laser diameter measuring instrument, comprising a laser diameter measuring instrument body (1), characterized in that: The bottom side of the laser diameter measuring instrument body (1) is fixedly connected to a hollow frame (2), the top side of the hollow frame (2) is provided with two rectangular sliding holes, the inner walls of the two rectangular sliding holes are slidably connected to a Y-shaped bracket (3), the bottom side of the laser diameter measuring instrument body (1) is fixedly connected to four supporting legs (4), and the bottom side of the hollow frame (2) is flush with the bottom sides of the four supporting legs (4).

2. The auxiliary leveling mechanism of a laser diameter measuring instrument according to claim 1, characterized in that: The front and rear sides of the two Y-shaped brackets (3) are both threadedly connected with extrusion bolts (5), and the end faces of the four extrusion bolts (5) are each provided with a cross knife groove.

3. The auxiliary leveling mechanism of a laser diameter measuring instrument according to claim 1, characterized in that: A motor (6) is fixedly connected to the left side of the hollow frame (2); a bidirectional screw rod (7) is fixedly connected to the output shaft of the motor (6); and both of the two Y-shaped brackets (3) are connected to the bidirectional screw rod (7) by spiral transmission.

4. The auxiliary leveling mechanism of a laser diameter measuring instrument according to claim 1, characterized in that: Guide rods (8) are fixedly connected to the left and right sides of the laser diameter measuring instrument body (1), and the two Y-shaped brackets (3) are slidably connected to the two guide rods (8) respectively.

5. The auxiliary leveling mechanism of a laser diameter measuring instrument according to claim 1, characterized in that: Two rollers (9) are rotatably mounted on the bottom sides of the two Y-shaped brackets (3), and the two rollers (9) are in contact with the inner wall of the bottom side of the hollow frame (2).

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