Linear module detection tool
By designing a linear module detection tooling that includes components such as a base, a sliding block, an electric telescopic rod, and a drive motor, the problems of difficult rapid replacement and cumbersome operation in the existing technology are solved, and rapid and accurate detection of rods to be tested of different specifications is achieved.
Patent Information
- Application Number
- CN202423014384.0
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-07
- Publication Date
- 2025-09-26
- Estimated Expiration
- 2034-12-07
AI Technical Summary
Existing linear module detection tooling can only detect linear screws of a single specification, is difficult to quickly replace and adjust, is cumbersome to operate, and has little practicality for rods of different diameters to be tested.
A detection fixture was designed, which included a base, a sliding block, an electric telescopic rod, a drive motor, a rotating shaft, a limit plate, a connecting rod, a positioning cylinder, a threaded rod and a pressure sensor. Through the cooperation of the electric telescopic rod and the drive motor, rapid positioning and rotation detection of the rod to be tested were achieved. A laser rangefinder was used to ensure the movement accuracy, and a pressure sensor was used to record the resistance change.
It enables rapid replacement of test rods of different lengths and diameters, simplifies the operation process, and improves the convenience and accuracy of detection.
Smart Images

Figure CN223389451U_ABST
Abstract
Description
Technical Field
[0001] The utility model relates to the technical field of linear module detection, in particular to a linear module detection tool. Background Art
[0002] Linear module detection is a linear transmission device, such as the linear motion of the detection thread block on the screw. It has a wide range of uses, is easy to install, and has high precision, and is accepted by the majority of users. Since different specifications affect different structural developments, during the use of linear module detection, it is necessary to use detection tooling to perform linear module detection work to ensure the safety and stability of subsequent use of linear module detection. However, the detection tooling can only perform detection work on linear screws of a single specification. It is not convenient to quickly replace and adjust screws of different lengths and materials, which affects the overall speed and convenience of the detection tooling.
[0003] In the application document with publication number CN220960594U, a linear module detection tool is mentioned. The tool inserts the cross slot on one side of the threaded rod into the interior of the first connecting seat and rotates the bolt on the hollow cylinder on one side of the movable seat. At this time, the bolt can drive the positioning rod to be pulled out from the positioning slot on the detection table through the second movable block. At this time, the position of the movable seat can be moved, and the second connecting seat on one side of the movable seat is close to the cross slot on the other side of the threaded rod, so that the installation of the threaded rod can be completed. At this time, the rotary motor on one side of the fixed seat is started, which can drive the first connecting seat to rotate. At this time, the first connecting seat can drive the threaded rod to rotate, and the detection thread block on the threaded rod can move freely on the threaded rod. By replacing threaded rods of different materials and lengths, the linear module detection work can be carried out in conjunction with the detection component. After the detection is completed, the outer shell is inserted into the inner slot of the top of the detection table. The outer shell can effectively protect the linear module detection tool. However, there are still certain defects that need to be optimized. The specific defects are as follows: the components in the tool are cumbersome to operate, and the practicality is low for rods of different diameters to be tested.
[0004] Therefore, it is particularly important to design a linear module detection tooling to change the above technical defects and improve overall practicality. Utility Model Content
[0005] The purpose of the present invention is to provide a linear module detection tool to solve the problems raised in the above background technology.
[0006] To achieve the above purpose, the present invention provides the following technical solutions:
[0007] A linear module detection tooling comprises a base, a sliding block is provided on the top of the base, sliders are symmetrically provided at both ends of the sliding block, an electric telescopic rod is provided on one side of the slider, a slide groove is symmetrically provided inside the base, a rotating shaft is provided on the sliding block, a fixed seat is symmetrically provided on the top of the base, a driving motor is provided on the fixed seat, a limiting plate is provided at the output end of the driving motor and one end of the rotating shaft, a plurality of connecting rods are provided on the limiting plate, a positioning cylinder is provided at one end of the connecting rod, a threaded hole is passed through the interior of the connecting rod, a threaded rod is provided inside the threaded hole, and an extrusion pad is provided at one end of the threaded rod.
[0008] The two positioning cylinders are internally provided with rods to be tested, the external portion of the rods to be tested is provided with a detection thread block, the bottom portion of the detection thread block is provided with a mounting block, the internal portion of the mounting block is provided with a plurality of compression springs, the top portion of the compression spring is provided with a pressure plate, the inner side walls of the mounting block are symmetrically provided with fixing plates, the bottom portion of the detection thread block is provided with a fixing rod, and the fixing rod is connected to the pressure plate.
[0009] As a preferred solution of the present invention, the rod to be tested and the detection thread block are threadedly connected.
[0010] As a preferred solution of the present invention, a moving wheel is provided at the bottom of the sliding block, and the moving wheel can be displaced along the length direction of the sliding groove.
[0011] As a preferred solution of the present invention, a laser rangefinder is provided on one side of the sliding block, and a reflective plate is provided at the opposite position of the fixing seat.
[0012] As a preferred solution of the present invention, the rotating shaft and the sliding block are connected via a bearing seat, and the output end of the driving motor is key-connected to a limit plate.
[0013] As a preferred solution of the present invention, the pressure plate is provided with an avoidance groove for avoiding the fixed plate, the positioning cylinder is an acrylic plate, which is convenient for observing the internal situation, and a pressure sensor is provided on the top of the pressure plate.
[0014] Compared with the prior art, the beneficial effects of the present invention are:
[0015] In the utility model, a linear module detection tooling is set up, which utilizes the structure of a rotating shaft, a limit plate, a connecting rod, a positioning cylinder, a threaded rod, an extrusion pad, and a mounting block. By setting up and fixing components such as a detection thread block and a pressure sensor, the rod to be tested is inserted and threadedly connected to the detection thread block, and then adjusted to the initial position by an electric telescopic rod. Then, the drive motor is started to rotate the rod to be tested. During the detection process, the pressure sensor records the resistance change. After the detection is completed, the component is reset to prepare for the next detection. This solves the problem of cumbersome operation of components in the tooling and low practicality for rods to be tested with different diameters. BRIEF DESCRIPTION OF THE DRAWINGS
[0016] Figure 1 It is a structural diagram of the entire utility model;
[0017] Figure 2 It is a schematic diagram of the overall plane of the utility model;
[0018] Figure 3 This is a schematic diagram of a specific installation block of the utility model;
[0019] Figure 4 It is a specific schematic diagram of the positioning cylinder assembly of the utility model.
[0020] In the figure: 1. Base; 101. Sliding block; 102. Slider; 103. Electric telescopic rod; 104. Slide groove; 105. Fixed seat; 106. Driving motor; 107. Rotating shaft; 108. Rod to be tested; 109. Detection thread block; 2. Limiting plate; 201. Connecting rod; 202. Positioning cylinder; 203. Threaded hole; 204. Threaded rod; 205. Extrusion pad; 3. Mounting block; 301. Compression spring; 302. Pressure plate; 303. Fixed plate; 304. Fixed rod; 305. Pressure plate. DETAILED DESCRIPTION
[0021] The following will combine the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, rather than all the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the present invention.
[0022] To facilitate understanding of the present invention, a more comprehensive description of the present invention will be provided below with reference to the accompanying drawings. Several embodiments of the present invention are provided. However, the present invention can be implemented in many different forms and is not limited to the embodiments described herein. Rather, these embodiments are provided to provide a more thorough and comprehensive understanding of the present invention.
[0023] It should be noted that when an element is referred to as being "fixed to" another element, it may be directly on the other element or there may be an intermediate element. When an element is referred to as being "connected to" another element, it may be directly connected to the other element or there may be an intermediate element. The terms "vertical," "horizontal," "left," "right," and similar expressions used herein are for illustrative purposes only.
[0024] Unless otherwise defined, all technical and scientific terms used herein have the same meanings as those commonly understood by those skilled in the art to which this invention pertains. The terms used herein in the specification of this invention are for the purpose of describing specific embodiments only and are not intended to limit this invention. The term "and / or" as used herein includes any and all combinations of one or more of the associated listed items.
[0025] For examples, see Figure 1-4 , the utility model provides a technical solution:
[0026] A linear module detection tooling includes a base 1, a sliding block 101 is provided on the top of the base 1, sliders 102 are symmetrically provided at both ends of the sliding block 101, an electric telescopic rod 103 is provided on one side of the slider 102, a slide groove 104 is symmetrically provided inside the base 1, a rotating shaft 107 is provided on the sliding block 101, a fixed seat 105 is symmetrically provided on the top of the base 1, a driving motor 106 is provided on the fixed seat 105, the output end of the driving motor 106 and one end of the rotating shaft 107 are both provided with a limiting plate 2, a plurality of connecting rods 201 are provided on the limiting plate 2, a positioning cylinder 202 is provided at one end of the connecting rod 201, a threaded hole 203 is provided inside the connecting rod 201, a threaded rod 204 is provided inside the threaded hole 203, and the threaded rod A squeeze pad 205 is provided at one end of 204. By starting the electric telescopic rod 103, it drives the moving wheel at the bottom of the slider 102 to move linearly along the slide groove 104 inside the base 1, thereby driving the sliding block 101 and the rotating shaft 107 installed thereon, the rod to be measured 108 and other components to move smoothly to the specified position. During this process, the laser rangefinder continuously monitors the moving distance of the sliding block 101 and ensures precise control of the moving distance by cooperating with the reflector on the fixed base 105. When the sliding block 101 reaches the predetermined position, by adjusting the position of the threaded rod 204 in the threaded hole 203 of the connecting rod 201, the squeeze pad 205 gently presses against the rod to be measured 108 to fix its position, thereby preventing it from deflecting during the detection process.
[0027] The bottom of the slider 102 is provided with a moving wheel, and the moving wheel can be displaced along the length direction of the slide groove 104, which is convenient for detecting the stable displacement of the threaded block 109. A laser rangefinder is provided on one side of the sliding block 101, and a reflective plate is provided at the relative position of the fixed seat 105, which is convenient for controlling the moving distance of the East China block. The rotating shaft 107 and the sliding block 101 are connected by a bearing seat, and the output end of the driving motor 106 is keyed to the limit plate 2, which is convenient for driving the rod to be measured 108 to rotate.
[0028] In this embodiment, please refer to Figure 1 and Figure 2 and Figure 3, the interior of the two positioning cylinders 202 is provided with a rod to be tested 108, the outside of the rod to be tested 108 is provided with a detection thread block 109, the bottom of the detection thread block 109 is provided with a mounting block 3, the interior of the mounting block 3 is provided with several compression springs 301, the top of the compression spring 301 is provided with a pressure plate 302, the inner side wall of the mounting block 3 is symmetrically provided with a fixing plate 303, and the bottom of the detection thread block 109 is provided with a fixing rod 304, and the fixing rod 304 is connected to the pressure plate 305. First, the fixing rod 304 is inserted into the interior of the mounting block 3, and then the pressure plate 305 squeezes the pressure plate 302, and the avoidance groove passes through the fixing plate 303. At this time, the detection thread block 109 is rotated to a direction parallel to the rod to be tested 108, and then the rod to be tested 108 is inserted into the positioning cylinder 202 on one side of the fixing seat 105, and ensure that it is correctly threadedly connected with the detection thread block 109.
[0029] Among them, the rod to be tested 108 and the detection thread block (109) are threadedly connected to facilitate testing. The pressure plate 305 is provided with an avoidance groove for avoiding the fixed plate 303. The positioning cylinder 202 is an acrylic plate to facilitate observation of the internal situation. A pressure sensor is provided on the top of the pressure plate 302.
[0030] The working process of the present utility model is as follows: when using this linear module detection fixture, first the fixing rod 304 is inserted into the interior of the mounting block 3, and then the pressure plate 305 squeezes the pressure plate 302, and the avoidance groove passes through the fixing plate 303. At this time, the detection thread block 109 is rotated to a direction parallel to the rod 108 to be measured, and then the rod 108 to be measured is inserted into the positioning cylinder 202 on one side of the fixing seat 105, and ensure that it is correctly threadedly connected with the detection thread block 109, and then the electric telescopic rod 103 is started, which drives the moving wheel at the bottom of the slider 102 to move linearly along the slide groove 104 inside the base 1, thereby driving the sliding block 101 and the rotating shaft 107 installed thereon, the rod 108 to be measured and other components to move smoothly to the specified position. During this process, the laser rangefinder continuously monitors the moving distance of the sliding block 101, and ensures the precise control of the moving distance by cooperating with the reflector on the fixing seat 105. When After the sliding block 101 reaches the predetermined position, the position of the threaded rod 204 is adjusted in the threaded hole 203 of the connecting rod 201, so that the squeezing pad 205 gently presses against the rod to be tested 108 to fix its position to prevent it from deflecting during the detection process. Then, the driving motor 106 is started, and its output end drives the limit plate 2 and the rod to be tested 108 connected thereto through the key connection to start rotating. As the rod to be tested 108 rotates, the detection threaded block 109 also moves along the rod to be tested 108, simulating the force conditions under the actual working state. If there are defects or wear on the threaded part of the rod to be tested 108, the change in its resistance during rotation will be transmitted to the pressure sensor on the pressure plate through the pressure plate 305, and then be observed or recorded. After the entire detection process is completed, the rod to be tested 108 and its components are reset to the initial state by reversing the operation of the electric telescopic rod 103 and the driving motor 106, ready for the next detection.
[0031] The standard parts used in this application document can all be purchased from the market, and the specific connection methods of each part adopt conventional means such as mature bolts, rivets, welding, etc. in the existing technology. The machinery, parts and equipment all adopt conventional models in the existing technology. The control method is controlled by a controller, and the control circuit of the controller can be realized through simple circuit connection by technicians in this field. It is common knowledge in this field, so this application document will no longer explain the control method and circuit connection in detail.
[0032] Although the 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 variations may be made to these embodiments without departing from the principles and spirit of the present invention, and the scope of the present invention is defined by the appended claims and their equivalents.
Claims
1. A linear module detection tool, comprising a base (1), characterized in that: The top of the base (1) is provided with a sliding block (101), two ends of the sliding block (101) are symmetrically provided with sliders (102), one side of the slider (102) is provided with an electric telescopic rod (103), the interior of the base (1) is symmetrically provided with a slide groove (104), the sliding block (101) is provided with a rotating shaft (107), the top of the base (1) is symmetrically provided with a fixed seat (105), the fixed seat (105) is provided with a driving motor (106), the output end of the driving motor (106) and one end of the rotating shaft (107) are provided with a limiting plate (2), the limiting plate (2) is provided with a plurality of connecting rods (201), one end of the connecting rod (201) is provided with a positioning cylinder (202), the interior of the connecting rod (201) is provided with a threaded hole (203), the interior of the threaded hole (203) is provided with a threaded rod (204), and one end of the threaded rod (204) is provided with an extrusion pad (205). A rod to be tested (108) is provided inside the two positioning cylinders (202), a detection thread block (109) is provided outside the rod to be tested (108), a mounting block (3) is provided at the bottom of the detection thread block (109), a plurality of compression springs (301) are provided inside the mounting block (3), a pressure plate (302) is provided at the top of the compression spring (301), a fixing plate (303) is symmetrically provided on the inner side wall of the mounting block (3), a fixing rod (304) is provided at the bottom of the detection thread block (109), and the fixing rod (304) is connected to the pressure plate (305).
2. The linear module detection tool according to claim 1, characterized in that: The rod to be tested (108) and the detection thread block (109) are threadedly connected.
3. The linear module detection tool according to claim 1, characterized in that: A moving wheel is provided at the bottom of the slider (102), and the moving wheel can be displaced along the length direction of the slide groove (104).
4. The linear module detection tool according to claim 1, characterized in that: A laser rangefinder is provided on one side of the sliding block (101), and a reflective plate is provided at the opposite position of the fixing seat (105).
5. The linear module detection tool according to claim 1, characterized in that: The rotating shaft (107) and the sliding block (101) are connected via a bearing seat, and the output end of the driving motor (106) is key-connected to the limit plate (2).
6. The linear module detection tool according to claim 1, characterized in that: The pressure plate (305) is provided with an escape groove for escaping the fixed plate (303). The positioning cylinder (202) is an acrylic plate, which facilitates observation of the internal situation. A pressure sensor is provided at the top of the pressure plate (302).
Citation Information
Patent Citations
A linear module detection tool
CN220960594U