Linear positioning and measuring device for fastener processing

Abstract

The utility model discloses a linear positioning and measuring device for fastener processing, which belongs to the technical field of fastener processing and comprises four cushion blocks, the upper ends of the four cushion blocks are jointly and fixedly connected with a measuring mechanism, the upper portion of the measuring mechanism is fixedly connected with a first ultrasonic sensor, and the upper portion of the first ultrasonic sensor is fixedly connected with a second ultrasonic sensor. By means of the measuring mechanism, fasteners can be fixed and measured in the fastener production and machining process, different fasteners can be fixed through the positioning assembly, after fixing is completed, the two ultrasonic sensors are used for being matched with the display controller, and the two ultrasonic sensors are used for being matched with the display controller. According to the device, the moving assembly and the measuring assembly can be controlled to act together, the moving assembly drives the measuring assembly to conduct accurate displacement, the measuring assembly can complete measurement from the position over the fastener, the functions of positioning and measuring the fastener can be achieved, and the practicability of the device is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to fastener processing technical field more specifically, relate to a linear positioning and measuring device for fastener processing. BACKGROUND

[0002] Fastener is a kind of mechanical parts widely used for fastening connection. Fastener is widely used in various industries, including energy, electronics, electrical appliances, machinery, chemical industry, metallurgy, mould, hydraulic industry and other industries, and can be seen in various fasteners on various machinery, equipment, vehicles, ships, railways, bridges, buildings, structures, tools, instruments, chemical industry, instruments and articles, etc. It is the most widely used mechanical basic part, and its characteristics are various specifications, different performance and purpose, and high standardization, serialization and generalization. In the process of fastener production and processing, its specifications and sizes need to be measured to ensure the qualified rate.

[0003] Chinese patent authorized announcement number: CN214792879U provides a fastener size measuring device, the scheme is equipped with the pull rod of the handle, which can record the measured data when the staff measures the fastener. When measuring the fastener, the staff holds the first handle and the second handle with one hand, and then places the fastener to be measured between the sliding block and the fixed block. Then the staff only needs to push the second handle forward, at this time the pull rod will drive the sliding block to move forward, and the spring will also be compressed. When the fixed block and the sliding block clamp the fastener to be measured, the staff can watch the scale on the scale bar through the opening, and then use the other hand to measure the measured value. This effectively improves the efficiency of the staff in measuring the fastener. However, there are still the following defects in the specific implementation process: the device lacks fastener fixation when measuring the size of the fastener, and the handheld measurement method will cause large measurement error and is not accurate enough.

[0004] Therefore, a linear positioning and measuring device for fastener processing is proposed to solve the above problems. Utility model content

[0005] 1. Technical problem to be solved

[0006] In view of the problems existing in the prior art, the purpose of the utility model is to provide a linear positioning and measuring device for fastener processing, which can realize the functions of positioning and measuring fasteners.

[0007] 2. Technical scheme

[0008] To solve the above problems, the utility model adopts the following technical scheme.

[0009] The utility model provides a linear positioning and measuring device for fastener processing, including four pads, the upper end of four pads is fixedly connected with measuring mechanism, the upper part of measuring mechanism is fixedly connected with ultrasonic sensor no.

[0010] Further, the measuring mechanism includes two vertical plates, the left end of the left vertical plate is fixedly connected with a display controller, the lower end of the two vertical plates is fixedly connected with a positioning assembly, the end of the two vertical plates close to each other is fixedly connected with a moving assembly, the lower part of the moving assembly is fixedly connected with a measuring assembly.

[0011] Further, the positioning assembly includes a measuring table, the upper end of the measuring table is fixedly connected with the lower end of the two vertical plates, the lower end of the measuring table is fixedly connected with the upper end of the four pads, the upper end of the measuring table is provided with a square groove, the inner cavity bottom wall of the square groove is fixedly connected with a positioning plate, the upper end of the positioning plate is fixedly connected with a limiting plate, the inner surface of the limiting plate is slidably connected with a clamping plate, the front end of the support frame is rotatably connected with an adjusting rod, the outer surface of the adjusting rod is threadedly connected with the inner surface of the measuring table, the front end of the adjusting rod is fixedly connected with a knob, the upper end of the positioning plate is fixedly connected with a baffle, and the inner surface of the clamping plate is movably connected with a fastener body.

[0012] Further, the moving assembly includes a motor, the output end of the motor is fixedly connected with a gear through a shaft coupling, the lower end of the motor is fixedly connected with a connecting plate, the outer surface of the gear is meshingly connected with a rack, the lower end of the rack is fixedly connected with a positioning block, the upper end of the measuring table is fixedly connected with the lower end of the positioning block, and the front end of the positioning block is fixedly connected with two sliding rods.

[0013] Further, the measuring assembly includes a connecting block, the rear end of the connecting block is fixedly connected with two sliding blocks, the front end of the connecting block is fixedly connected with a support frame, and the inner surface of the support frame is fixedly connected with a measuring device.

[0014] Further, the upper end of the connecting block is fixedly connected with the lower end of the connecting plate, and the inner surfaces of the two sliding blocks are slidably connected with the outer surfaces of the two sliding rods, respectively.

[0015] 3. Beneficial effects

[0016] Compared with the prior art, the utility model has the advantages that:

[0017] In the process of fastener production and processing, the measuring mechanism can be used for fixing and measuring, the positioning assembly can be used for fixing different fasteners, and after fixing, the two ultrasonic sensors and the display controller can be used for controlling the moving assembly and the measuring assembly to work together, so that the moving assembly drives the measuring assembly to move accurately, the measuring assembly can complete the measurement from the top of the fastener, and the practicability of the device is improved. Attached Figure Description

[0018] Figure 1 This is a schematic diagram of the overall structure of this utility model;

[0019] Figure 2 This is a schematic diagram of the measuring mechanism of this utility model;

[0020] Figure 3 This is a schematic diagram of the positioning component of this utility model;

[0021] Figure 4 This is a schematic diagram of the mobile component of this utility model;

[0022] Figure 5 This is a schematic diagram of the measuring component of this utility model.

[0023] Explanation of the labels in the diagram:

[0024] 1. Pad; 2. Measuring mechanism; 21. Vertical plate; 22. Display controller; 23. Positioning component; 231. Measuring stage; 232. Square groove; 233. Positioning plate; 234. Limiting plate; 235. Clamping plate; 236. Baffle; 237. Adjusting rod; 238. Knob; 239. Fastener body; 24. Moving component; 241. Motor; 242. Gear; 243. Connecting plate; 244. Rack; 245. Positioning block; 246. Sliding bar; 25. Measuring component; 251. Connecting block; 252. Sliding block; 253. Support frame; 254. Measuring device; 3. Ultrasonic sensor one; 4. Ultrasonic sensor two. Detailed Implementation

[0025] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments of the present utility model. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. All other embodiments obtained by those skilled in the art based on the embodiments of the present utility model without creative effort are within the protection scope of the present utility model.

[0026] In the description of this utility model, it should be noted that the terms "upper," "lower," "inner," "outer," "top / bottom," etc., indicating the orientation or positional relationship are based on the orientation or positional relationship shown in the accompanying drawings, and are only for the convenience of describing this utility model and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, or be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of this utility model. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance.

[0027] In the description of the utility model, it is necessary to explain, unless another explicit provision and limitation, the term "installation", "set with", "sleeve set / interface", "connection" and the like should be broad sense understanding, for example "connection", can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can be indirectly connected through the intermediate medium, can be two elements inside the communication。For ordinary skilled in the art, the specific meaning of the above terms in the utility model can be understood according to the specific circumstances.

[0028] Embodiment:

[0029] Please refer to Figures 1-5 A linear positioning and measuring device for fastener processing, comprising four pads 1, the upper ends of the four pads 1 are fixedly connected with a measuring mechanism 2, the upper part of the measuring mechanism 2 is fixedly connected with an ultrasonic sensor one 3, and the upper part of the measuring mechanism 2 is fixedly connected with an ultrasonic sensor two 4.

[0030] The four pads 1 support the measuring mechanism 2 together, ensuring the stability of the device during use. The measuring mechanism 2 is used to fix the fastener first, and then the ultrasonic sensor one 3 and the ultrasonic sensor two 4 are used to judge the fixed center point and make the measuring mechanism 2 displace to the top of the fastener for measurement.

[0031] Please refer to Figures 2-5 The measuring mechanism 2 comprises two vertical plates 21, the left end of the vertical plate 21 on the left side is fixedly connected with a display controller 22, the lower ends of the two vertical plates 21 are fixedly connected with a positioning assembly 23, the ends of the two vertical plates 21 close to each other are fixedly connected with a moving assembly 24, and the lower part of the moving assembly 24 is fixedly connected with a measuring assembly 25.

[0032] The positioning assembly 23 comprises a measuring table 231, the upper end of the measuring table 231 is fixedly connected with the lower ends of the two vertical plates 21, the lower end of the measuring table 231 is fixedly connected with the upper ends of the four pads 1, a square groove 232 is formed in the upper end of the measuring table 231, a positioning plate 233 is fixedly connected to the inner cavity bottom wall of the square groove 232, a limiting plate 234 is fixedly connected to the upper end of the positioning plate 233, a clamping plate 235 is slidably connected to the inner surface of the limiting plate 234, a supporting frame 253 is rotatably connected to the front end of the adjusting rod 237, the outer surface of the adjusting rod 237 is threadedly connected with the inner surface of the measuring table 231, a knob 238 is fixedly connected to the front end of the adjusting rod 237, a baffle 236 is fixedly connected to the upper end of the positioning plate 233, and a fastener body 239 is movably connected to the inner surface of the clamping plate 235.

[0033] The mobile assembly 24 comprises a motor 241, the output end of the motor 241 is fixedly connected with a gear 242 through a shaft coupling, the lower end of the motor 241 is fixedly connected with a connecting plate 243, the outer surface of the gear 242 is meshingly connected with a rack 244, the lower end of the rack 244 is fixedly connected with a positioning block 245, the lower end of the positioning block 245 is fixedly connected with the upper end of the measuring table 231, and the front end of the positioning block 245 is fixedly connected with two sliding rods 246.

[0034] The measuring assembly 25 comprises a connecting block 251, the upper end of the connecting block 251 is fixedly connected with the lower end of the connecting plate 243, the rear end of the connecting block 251 is fixedly connected with two sliding blocks 252, the inner surfaces of the two sliding blocks 252 are slidably connected with the outer surfaces of the two sliding rods 246 respectively, the front end of the connecting block 251 is fixedly connected with a support frame 253, and the inner surface of the support frame 253 is fixedly connected with a measuring device 254.

[0035] When the fastener body 239 is placed between the baffle plate 236 and the clamping plate 235, the knob 238 is rotated, the adjusting rod 237 is rotated on the inner surface of the measuring table 231 under the action of the knob 238, the clamping plate 235 is pushed to slide forward along the inner surface of the limiting plate 234, the clamping plate 235 cooperates with the baffle plate 236, the fastener body 239 is clamped tightly, the ultrasonic sensor one 3 and the ultrasonic sensor two 4 jointly act on the fixed position of the fastener body 239 from the left and right sides, and transmit an electric signal to the display controller 22, and the display controller 22 controls the measuring assembly 25 to displace through calculation, the calculation mode is that the length between the ultrasonic sensor one 3 and the ultrasonic sensor two 4 is subtracted by half of the sum of the distance from the ultrasonic sensor one 3 to the outer surface of the fastener body 239 and the distance from the ultrasonic sensor two 4 to the outer surface of the fastener body 239 and then added to the distance from the ultrasonic sensor one 3 to the outer surface of the fastener body 239, after the calculation is completed, the display controller 22 controls the motor 241 to start, the gear 242 is rotated under the action of the motor 241, the gear 242 moves along the outer surface of the rack 244 under the cooperation of the two sliding blocks 252 and the two sliding rods 246, and the position of the measuring device 254 can be moved to the upper side of the fastener body 239, so that the fastener body 239 is measured.

[0036] It should be noted that the specific installation method, the circuit connection mode and the control method of the ultrasonic sensor one 3, the ultrasonic sensor two 4, the motor 241 and the display controller 22 in the utility model all belong to conventional design, and the utility model will not be described in detail.

[0037] Working principle: when the device needs to be used to measure the fastener, first place the fastener body 239 between the baffle 236 and the clamping plate 235, then rotate the knob 238, let the adjusting rod 237 rotate in the inner surface of the measuring table 231 under the action of the knob 238, push the clamping plate 235 to slide forward along the inner surface of the limiting plate 234, let the clamping plate 235 cooperate with the baffle 236 to firmly clamp the fastener body 239.

[0038] After the fastener body 239 is fixed, the common action of ultrasonic sensor one 3 and ultrasonic sensor two 4 is used to measure the fixed position of the fastener body 239 from left and right sides, and transmit electrical signals to the display controller 22, and the display controller 22 calculates to control the displacement of the measuring assembly 25, the calculation method is that the length between ultrasonic sensor one 3 and ultrasonic sensor two 4 is subtracted by half of the sum of the distance from ultrasonic sensor one 3 to the outer surface of the fastener body 239 and the distance from ultrasonic sensor two 4 to the outer surface of the fastener body 239, and then added to the distance from ultrasonic sensor one 3 to the outer surface of the fastener body 239.

[0039] After the calculation is completed, the display controller 22 will control the motor 241 to start, and the gear 242 will rotate under the action of the motor 241, when the gear 242 rotates, it will move along the outer surface of the rack 244 under the cooperation of the two sliders 252 and the two slide bars 246, so as to move the position of the measuring device 254 to the upper side of the fastener body 239, and measure the fastener body 239.

[0040] The above is only the preferred specific embodiment of the present application; however, the protection scope of the present application is not limited to this. Any skilled person in the art can make equivalent replacement or change according to the technical scheme and improvement concept of the present application within the technical range disclosed by the present application, which should be covered in the protection scope of the present application.

Claims

1. A linear positioning and measuring device for fastener machining comprising four pads (1), characterized in that: The upper ends of four said pads (1) are fixedly connected with a measuring mechanism (2), the upper part of the measuring mechanism (2) is fixedly connected with an ultrasonic sensor one (3), and the upper part of the measuring mechanism (2) is fixedly connected with an ultrasonic sensor two (4).

2. The linear positioning and measuring device for fastener production according to claim 1, characterized by: The measuring mechanism (2) comprises two vertical plates (21), the left end of the vertical plate (21) on the left side is fixedly connected with a display controller (22), the lower ends of the two vertical plates (21) are fixedly connected with a positioning assembly (23), and the ends of the two vertical plates (21) close to each other are fixedly connected with a moving assembly (24), and the lower part of the moving assembly (24) is fixedly connected with a measuring assembly (25).

3. The linear positioning and measuring device for fastener production according to claim 2, wherein: The positioning assembly (23) comprises a measuring table (231), the upper ends of the measuring table (231) and the lower ends of the two vertical plates (21) are fixedly connected, the lower ends of the measuring table (231) and the upper ends of the four pads (1) are fixedly connected, the upper end of the measuring table (231) is provided with a square groove (232), the inner cavity bottom wall of the square groove (232) is fixedly connected with a positioning plate (233), the upper end of the positioning plate (233) is fixedly connected with a limiting plate (234), the inner surface of the limiting plate (234) is slidably connected with a clamping plate (235), the front end of the supporting frame (253) is rotatably connected with an adjusting rod (237), the outer surface of the adjusting rod (237) is threadedly connected with the inner surface of the measuring table (231), the front end of the adjusting rod (237) is fixedly connected with a knob (238), the upper end of the positioning plate (233) is fixedly connected with a baffle (236), and the inner surface of the clamping plate (235) is movably connected with a fastener body (239).

4. The linear positioning and measuring device for fastener production according to claim 2, wherein: The moving assembly (24) comprises a motor (241), the output end of the motor (241) is fixedly connected with a gear (242) through a shaft coupling, the lower end of the motor (241) is fixedly connected with a connecting plate (243), the outer surface of the gear (242) is meshingly connected with a rack (244), the lower end of the rack (244) is fixedly connected with a positioning block (245), the lower end of the positioning block (245) is fixedly connected with the upper end of the measuring table (231), and the front end of the positioning block (245) is fixedly connected with two sliding rods (246).

5. The linear positioning and measuring device for fastener production according to claim 4, wherein: The measuring assembly (25) comprises a connecting block (251), the rear end of the connecting block (251) is fixedly connected with two sliding blocks (252), the front end of the connecting block (251) is fixedly connected with a supporting frame (253), and the inner surface of the supporting frame (253) is fixedly connected with a measuring device (254).

6. The linear positioning and measuring device for fastener production according to claim 5, wherein: The upper end of the connecting block (251) is fixedly connected with the lower end of the connecting plate (243), and the inner surfaces of the two sliding blocks (252) are slidably connected with the outer surfaces of the two sliding rods (246).

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