Threaded rod cutting device with measuring structure

By introducing a measuring structure into the threaded rod cutting device, a laser rangefinder and a bidirectional lead screw are used to achieve precise measurement and limiting of the threaded rod, solving the problem of inaccurate cutting, improving the accuracy of cutting, and reducing material waste.

CN223684516UActive Publication Date: 2025-12-19CHINA OVERSEAS NEW MATERIALS RESEARCH INSTITUTE (HEBEI) CO LTD
View PDF 1 Cites 0 Cited by

Patent Information

Application Number
CN202520087510.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-01-15
Publication Date
2025-12-19
Estimated Expiration
2035-01-15

AI Technical Summary

Technical Problem

Existing threaded rod cutting devices cannot accurately measure the cutting position and depth, resulting in inaccurate cutting and material waste.

Method used

A threaded rod cutting device with a measuring structure was designed, including a measuring mechanism, a moving distance measuring unit, and a limiting unit. The device achieves precise measurement and limiting of the threaded rod through a laser rangefinder and a bidirectional lead screw, ensuring accurate cutting.

Benefits of technology

It achieves precision in cutting threaded rods and avoids material waste.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223684516U_ABST
    Figure CN223684516U_ABST
Patent Text Reader

Abstract

The utility model discloses a threaded rod cutting device with a measuring structure, and relates to the technical field of cutting devices, the threaded rod cutting device comprises a cutting device body, the left side of the cutting device body is provided with a measuring mechanism used for measuring the cutting distance of a threaded rod, and the measuring mechanism comprises a support unit; the movable distance measuring unit is arranged at the top of the support unit and comprises a movable seat, and a driving chain wheel and an auxiliary chain wheel are fixedly mounted at the bottom of the movable seat; the movable distance measuring unit is arranged, one end of a threaded rod is inserted into a fixing box, a driving air cylinder operates to drive a clamping block to press downwards to fix the threaded rod, a first motor drives a driving chain wheel to rotate, the driving chain wheel drives a chain to rotate through an auxiliary chain wheel, and the fixing box is driven to move through a connecting block and a cross block; and laser emitted by the laser range finder irradiates the rectangular plate to detect the moving distance of the threaded rod, so that accurate cutting is achieved, and material waste is avoided.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to cutting device technical field, concretely is a threaded rod cutting device with measuring structure. BACKGROUND

[0002] Cutting device is a tool used for shearing threaded rod, and is divided into full-automatic cutting device and semi-automatic cutting device.

[0003] According to the patent name: a cutting device for bolt processing (patent publication number: CN213469817U, patent publication date: June 18, 2021), including shell, rotating platform and second telescopic sleeve rod, the lower part of the shell is provided with storage groove, and the both sides of the storage groove are provided with rotating bolt, the rotating platform is arranged in the shell, and the upper part of the rotating platform is provided with rotating block, the both sides of the rotating block are provided with first electric telescopic sleeve rod, and the side of the first electric telescopic sleeve rod is provided with clamping groove, the side of the clamping groove is provided with silica gel soft pad, and the upper part of the silica gel soft pad is provided with heat sink, the both sides of the heat sink are provided with fixed bolt, and the inner side of the fixed bolt is provided with gear wheel. Through the setting of rotating platform and rotating block, the bolt can be effectively rotated when needed, and the bolt can be rotated on the rotating platform by driving the rotating block, thereby improving the service life of the device.

[0004] And based on the above prior art, the existing threaded rod cutting device still has the following problems, the traditional cutting device cannot accurately measure the cutting position and depth during cutting, often leading to inaccurate cutting and material waste, therefore, the utility model provides a threaded rod cutting device with measuring structure. UTILITY MODEL CONTENT

[0005] In view of the defects of the prior art, the utility model provides a threaded rod cutting device with measuring structure, which solves the problems of the existing threaded rod cutting device, the traditional cutting device cannot accurately measure the cutting position and depth during cutting, often leading to inaccurate cutting and material waste.

[0006] To achieve the above purpose, the utility model realizes the following technical scheme: a threaded rod cutting device with measuring structure, comprising a cutting device body, a measuring mechanism is arranged on the left side of the cutting device body for measuring the cutting distance of the threaded rod, the measuring mechanism comprises:

[0007] A support unit is arranged on the left side of the cutting device body and is used for supporting the support unit and the limiting unit.

[0008] The mobile ranging unit is arranged on the top of the support unit, and comprises a mobile seat, a driving sprocket and a sub-sprocket are fixedly installed on the bottom of the mobile seat, the outside of the driving sprocket and the sub-sprocket is sleeved with a chain, a first motor is fixedly installed on the front end of the U-shaped plate, and the output end of the first motor is fixedly connected with the driving sprocket through the U-shaped plate, so as to move the clamping assembly left and right and measure the cutting length of the threaded rod through the ranging assembly.

[0009] The limiting unit is arranged on the top of the support unit and is used for limiting the movement of the threaded rod.

[0010] Preferably, a cross slot is formed in the inside of the mobile seat, and a cross block is slidably installed in the inside of the cross slot, and a connecting block is fixedly installed on the bottom of the cross block and is fixedly connected with the chain.

[0011] Preferably, the clamping assembly comprises a fixed box fixedly installed on the top of the cross block, a fixed frame is fixedly installed on the top of the fixed box, a driving cylinder is fixedly installed on the top of the fixed frame, and a clamping block is fixedly installed on the output shaft of the driving cylinder.

[0012] Preferably, the ranging assembly comprises a fixed rod fixedly installed on the front side of the fixed frame, a laser range finder is fixedly installed in the inside of the fixed rod, a connecting rod is fixedly installed on the front side of the mobile seat, a rectangular plate is fixedly installed on one end of the front side of the connecting rod, and the rectangular plate is flush with the cutout end of the threaded rod.

[0013] Preferably, the support unit comprises a base frame fixedly installed on the left side of the cutting device body, a support frame is fixedly installed on the top of the crossbar of the base frame, and the mobile seat is fixedly installed on the top of the support frame.

[0014] Preferably, the limiting unit comprises an installation frame fixedly installed on the top of the mobile seat, a rectangular slot is formed on the top of the installation frame, two moving blocks are slidably installed in the inside of the rectangular slot, a roller frame is fixedly installed on the bottom end of the moving block, three rollers are rotatably installed in the inside of the roller frame, a top frame is fixedly installed on the top of the installation frame, a bidirectional screw rod is rotatably installed in the inside of the top frame, the moving blocks are threadedly rotatably installed on the surface of the bidirectional screw rod, a second motor is fixedly installed on the front side of the top frame, and the output end of the second motor is fixedly connected with the bidirectional screw rod through the top frame.

[0015] Compared with the prior art, the threaded rod cutting device with the measuring structure has the following beneficial effects:

[0016] (1), the threaded rod cutting device with measuring structure, through the setting has mobile ranging unit, threaded rod one end inserts the inside of fixed box, drive cylinder operation drives clamping block to press down to fixed threaded rod, first motor drives drive sprocket rotation, drive sprocket through auxiliary sprocket drives chain rotation, through connecting block and cross block drives fixed box to move, and through laser range finder emits laser irradiation on rectangular plate detects the moving distance of threaded rod, to realize cutting accurate, avoid material waste.

[0017] (2), the threaded rod cutting device with measuring structure, through the setting has limit unit, threaded rod passes through the inside of installation frame, second motor operation drives bidirectional screw rod rotation, bidirectional screw rod drives two moving blocks to move towards each other, moving block drives roller frame and roller synchronous movement, clamps threaded rod, to realize the movement of threaded rod is limited. BRIEF DESCRIPTION OF DRAWINGS

[0018] Figure 1 It is right view solid structure figure of the utility model;

[0019] Figure 2 It is measuring mechanism solid structure figure of the utility model;

[0020] Figure 3 It is mobile ranging unit back view section solid structure figure of the utility model;

[0021] Figure 4 It is limit unit solid structure figure of the utility model.

[0022] In the drawing: 1-cuts the device body, 2-measuring mechanism, 21-bracket unit, 211-bottom bracket, 212-support frame, 22-mobile ranging unit, 221-moving seat, 222-chain, 223-cross slot, 224-U-shaped plate, 225-drive sprocket, 226-auxiliary sprocket, 227-first motor, 228-connecting block, 229-cross block, 23-limit unit, 231-installation frame, 232-roller frame, 233-roller, 234-rectangular slot, 235-moving block, 236-bidirectional screw rod, 237-second motor, 238-top bracket, 3-clamping assembly, 31-fixed box, 32-fixed frame, 33-drive cylinder, 34-clamping block, 4-rangemeasuring assembly, 41-fixed rod, 42-laser range finder, 43-connecting rod, 44-rectangular plate. DETAILED DESCRIPTION

[0023] Clearly, the described embodiments are merely a part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments of the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0024] Please refer to Figures 1-4 The present application provides a technical scheme:

[0025] The threaded rod cutting device with a measuring structure comprises a cutting device body 1, a measuring mechanism 2 is arranged on the left side of the cutting device body 1 and used for measuring the cutting distance of the threaded rod, and the measuring mechanism 2 comprises:

[0026] The support unit 21 is arranged on the left side of the cutting device body 1 and used for supporting the support unit 21 and the limiting unit 23;

[0027] The moving distance measuring unit 22 is arranged on the top of the support unit 21 and comprises a moving seat 221, a driving sprocket 225 and a secondary sprocket 226 are fixedly installed on the bottom of the moving seat 221, a chain 222 is sleeved outside the driving sprocket 225 and the secondary sprocket 226, a first motor 227 is fixedly installed on the front end of a U-shaped plate 224, and the output end of the first motor 227 is fixedly connected with the driving sprocket 225 through the U-shaped plate 224, so as to move the clamping assembly 3 left and right and measure the cutting length of the threaded rod through the distance measuring assembly 4;

[0028] The limiting unit 23 is arranged on the top of the support unit 21 and used for limiting the movement of the threaded rod.

[0029] In the embodiment, a cross groove 223 is arranged in the inside of the moving seat 221, a cross block 229 is slidably installed in the inside of the cross groove 223, a connecting block 228 is fixedly installed on the bottom of the cross block 229, and the connecting block 228 is fixedly connected with the chain 222.

[0030] The first motor 227 is a three-phase asynchronous motor and has a self-locking function, is electrically connected with an external power supply and is opened and closed through a personnel control panel, one end of the threaded rod is inserted into the inside of the fixed box 31, the driving cylinder 33 is driven to run to drive the clamping block 34 to press downward to fix the threaded rod, the first motor 227 drives the driving sprocket 225 to rotate, the driving sprocket 225 drives the chain 222 to rotate through the secondary sprocket 226, the fixed box 31 is driven to move through the connecting block 228 and the cross block 229, and the laser range finder 42 emits laser to irradiate on the rectangular plate 44 to detect the moving distance of the threaded rod, so that the cutting is accurate and material waste is avoided.

[0031] In the embodiment, the clamping assembly 3 comprises a fixed box 31 fixedly installed at the top of the cross block 229, a fixed frame 32 fixedly installed at the top of the fixed box 31, and a drive cylinder 33 fixedly installed at the top of the fixed frame 32, with the output shaft of the drive cylinder 33 penetrating through the fixed frame 32 and fixedly installed with a clamping block 34.

[0032] The model of the drive cylinder 33 is DSNU-20-50-PPV-A, which is electrically connected with an external power source and is opened and closed through the operation of a control panel by a person. One end of the threaded rod is inserted into the inside of the fixed box 31, and the drive cylinder 33 drives the clamping block 34 to press down on the threaded rod.

[0033] In the embodiment, the distance measuring assembly 4 comprises a fixed rod 41 fixedly installed at the front side of the fixed frame 32, a laser range finder 42 fixedly installed at the inside of the fixed rod 41, a connecting rod 43 fixedly installed at the front side of the moving seat 221, a rectangular plate 44 fixedly installed at one end of the front side of the connecting rod 43, and the rectangular plate 44 is located at the same level as the cutout end of the threaded rod.

[0034] The first motor 227 drives the drive sprocket 225 to rotate, the drive sprocket 225 drives the chain 222 to rotate through the secondary sprocket 226, the fixed box 31 is driven to move through the connecting block 228 and the cross block 229, and the laser range finder 42 emits laser to the rectangular plate 44 to detect the movement distance of the threaded rod.

[0035] In the embodiment, the support unit 21 comprises a base frame 211 fixedly installed at the left side of the cutting device body 1, a support frame 212 fixedly installed at the top of the crossbar of the base frame 211, and the moving seat 221 fixedly installed at the top of the support frame 212.

[0036] In the embodiment, the limiting unit 23 comprises an installation frame 231 fixedly installed at the top of the moving seat 221, a rectangular groove 234 formed at the top of the installation frame 231, two moving blocks 235 slidingly installed at the inside of the rectangular groove 234, a roller frame 232 fixedly installed at the bottom end of the moving block 235, three rollers 233 rotatably installed at the inside of the roller frame 232, a top frame 238 fixedly installed at the top of the installation frame 231, a bidirectional screw rod 236 rotatably installed at the inside of the top frame 238, the moving blocks 235 threadedly rotatably installed on the surface of the bidirectional screw rod 236, a second motor 237 fixedly installed at the front side of the top frame 238, and the output end of the second motor 237 fixedly connected with the bidirectional screw rod 236 through the top frame 238.

[0037] The second motor 237 is a three-phase asynchronous motor and has a self-locking function, is electrically connected with an external power supply and is controlled to start and stop by a person operating a control panel, a threaded rod passes through the inside of the mounting frame 231, the second motor 237 drives the bidirectional screw rod 236 to rotate, the bidirectional screw rod 236 drives the two moving blocks 235 to move towards each other, the moving blocks 235 drive the roller frame 232 and the rollers 233 to move synchronously, and the threaded rod is clamped, so that the movement of the threaded rod is limited.

[0038] Meanwhile, the contents not described in detail in the specification all belong to the prior art known by those skilled in the art.

[0039] In operation, first, one end of the threaded rod passes through and is inserted into the inside of the fixed box 31, the driving cylinder 33 is driven to operate to drive the clamping block 34 to press down to fix the threaded rod, and the second motor 237 is driven to operate to drive the bidirectional screw rod 236 to rotate, the bidirectional screw rod 236 drives the two moving blocks 235 to move towards each other, the moving blocks 235 drive the roller frame 232 and the rollers 233 to move synchronously, and the threaded rod is clamped.

[0040] Then, the first motor 227 drives the driving sprocket 225 to rotate, the driving sprocket 225 drives the chain 222 to rotate through the secondary sprocket 226, drives the fixed box 31 to move through the connecting block 228 and the cross block 229, and detects the movement distance of the threaded rod by emitting laser on the rectangular plate 44 through the laser range finder 42, then the clamping of the cutting device body 1 clamps the threaded rod, and the cylinder drives the cutting device to cut the threaded rod.

[0041] It should be noted that, in the present document, the terms such as first and second, etc. are merely used to distinguish one entity or operation from another, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "contain" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements not only includes those elements, but also includes other elements not explicitly listed or inherent to such a process, method, article or device.

[0042] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A threaded rod cutting device with a measuring structure, comprising a cutting device body (1), characterized in that: A measuring mechanism (2) is provided on the left side of the cutting device body (1) for measuring the cutting distance of the threaded rod. The measuring mechanism (2) includes: A support unit (21) is located on the left side of the cutting device body (1) and is used to support the support unit (21) and the limiting unit (23); The moving distance measuring unit (22) is set on the top of the support unit (21) and includes a moving base (221). The bottom of the moving base (221) is fixedly installed with a drive sprocket (225) and a secondary sprocket (226). The drive sprocket (225) and the secondary sprocket (226) are covered with a chain (222). The front end of the U-shaped plate (224) is fixedly installed with a first motor (227). The output end of the first motor (227) passes through the U-shaped plate (224) and is fixedly connected to the drive sprocket (225). It is used to move the clamping assembly (3) left and right and measure the cut length of the threaded rod through the distance measuring assembly (4). A limiting unit (23) is provided on the top of the support unit (21) and is used to limit the movement of the threaded rod.

2. The threaded rod cutting device with a measuring structure according to claim 1, characterized in that: The movable seat (221) has a cross groove (223) inside, and a cross block (229) is slidably installed inside the cross groove (223). A connecting block (228) is fixedly installed at the bottom of the cross block (229), and the connecting block (228) is fixedly connected to the chain (222).

3. A threaded rod cutting device with a measuring structure according to claim 2, characterized in that: The clamping assembly (3) includes a fixed box (31) fixedly installed on the top of the cross block (229), a fixed frame (32) fixedly installed on the top of the fixed box (31), a drive cylinder (33) fixedly installed on the top of the fixed frame (32), and a clamping block (34) fixedly installed through the fixed frame (32) by the output shaft of the drive cylinder (33).

4. A threaded rod cutting device with a measuring structure according to claim 3, characterized in that: The ranging component (4) includes a fixed rod (41) fixedly installed on the front side of the fixed frame (32), a laser rangefinder (42) is fixedly installed inside the fixed rod (41), a connecting rod (43) is fixedly installed on the front side of the movable seat (221), a rectangular plate (44) is fixedly installed on the front side of one end of the connecting rod (43), and one side of the rectangular plate (44) is flush with the cut end of the threaded rod.

5. A threaded rod cutting device with a measuring structure according to claim 1, characterized in that: The support unit (21) includes a base frame (211) fixedly installed on the left side of the cutting device body (1), a support frame (212) fixedly installed on the top of the crossbar of the base frame (211), and a movable seat (221) fixedly installed on the top of the support frame (212).

6. A threaded rod cutting device with a measuring structure according to claim 1, characterized in that: The limiting unit (23) includes a mounting frame (231) fixedly installed on the top of the movable seat (221). The top of the mounting frame (231) is provided with a rectangular groove (234), and two movable blocks (235) are slidably installed inside the rectangular groove (234). A roller frame (232) is fixedly installed at the bottom of the movable block (235), and three rollers (233) are rotatably installed inside the roller frame (232). A top frame (238) is fixedly installed on the top of the mounting frame (231), and a double-acting screw (236) is rotatably installed inside the top frame (238). The movable block (235) is threadedly rotatably installed on the surface of the double-acting screw (236). A second motor (237) is fixedly installed on the front side of the top frame (238), and the output end of the second motor (237) passes through the top frame (238) and is fixedly connected to the double-acting screw (236).

Citation Information

Patent Citations

  • Cutting device for bolt machining

    CN213469817U