Double chain stretcher corrector

By designing a double-chain stretching and straightening machine, adopting a dual-station structure and hydraulic control system, the synchronous stretching and automatic inspection of two chains are realized, solving the problem of low efficiency of existing single-station equipment, and improving production efficiency and finished product qualification rate.

CN115780583BActive Publication Date: 2026-02-13JINAN YONGMING EQUIP INSTR CO LTD
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Patent Information

Application Number
CN202211466176.7
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2022-11-22
Publication Date
2026-02-13
Estimated Expiration
2042-11-22

AI Technical Summary

Technical Problem

The existing production equipment can only stretch one chain at a single workstation, resulting in high labor intensity for workers, low efficiency, and low finished product qualification rate, which seriously affects the company's production progress.

Method used

The double-chain tensioning and straightening machine is designed with a dual-station structure. It utilizes a precise hydraulic control positioning system and tension displacement accuracy to ensure that the pitch of the two chains is the same. Automatic inspection is performed using an infrared meter and a target, eliminating the need for manual comparison.

Benefits of technology

This technology enables the simultaneous stretching of two chains, saving manpower, improving production efficiency and product qualification rate, and reducing the labor intensity of workers.

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Abstract

The application discloses a double-chain stretching correcting machine, which comprises a base, an import wheel structure, a fixing structure, a linear guide rail structure and a pushing structure, wherein the import wheel structure is installed at the edge of the upper surface of the base and is used for guiding the chain; the fixing structure is installed on the upper surface of the base; the linear guide rail structure is installed on the upper surface of the base and is located on the front surface of the fixing structure; and the pushing structure is installed on the linear guide rail structure and is used for pushing the chain. The application relates to the field of chain shaping, and the corresponding distance of the chain at the stretching position is guaranteed to be the same. After twice shaping and stretching, the chain is directly packed and used. The artificial comparison process is omitted, and a large amount of manpower is saved.
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Description

TECHNICAL FIELD

[0001] The present application relates to the field of chain shaping, in particular to a double chain stretching and correcting machine. BACKGROUND

[0002] The mine chain produced by the mine chain enterprise is mainly used for the tension chain of the mine car for transporting coal in the coal production enterprise, two chains are used at the same time, and the two chains must have the same pitch. At present, the production equipment of the same industry at home and abroad and imported is single station, and only one chain can be stretched at a time. The production enterprise needs workers to straighten the chain, and selects two chains with the same pitch as a pair by manual measurement and observation, and supplies them to the coal mine enterprise for use. Each chain is 100 meters long and weighs more than 10 tons, the labor intensity of the workers is large, the efficiency is low, and the qualified rate of the finished product is low, which seriously restricts the production progress of the enterprise, therefore, in order to solve this problem, it is very necessary to design the double chain stretching and correcting machine. SUMMARY

[0003] In view of the defects of the prior art, the double chain stretching and correcting machine is provided, which solves the problem that the production equipment of the same industry at home and abroad and imported is single station, and only one chain can be stretched at a time. The production enterprise needs workers to straighten the chain, and selects two chains with the same pitch as a pair by manual measurement and observation, and supplies them to the coal mine enterprise for use. Each chain is 100 meters long and weighs more than 10 tons, the labor intensity of the workers is large, the efficiency is low, and the qualified rate of the finished product is low, which seriously restricts the production progress of the enterprise, therefore, in order to solve this problem, it is very necessary to design the double chain stretching and correcting machine.

[0004] To achieve the above purpose, the following technical scheme is adopted: the double chain stretching and correcting machine comprises:

[0005] a base;

[0006] an import wheel structure, which is installed at the edge of the upper surface of the base and is used for guiding the chain;

[0007] a fixing structure, which is installed on the upper surface of the base;

[0008] a linear guide rail structure, which is installed on the upper surface of the base and is located on the front surface of the fixing structure;

[0009] a pushing structure, which is installed on the linear guide rail structure and is used for pushing the chain;

[0010] an inspection structure, which is installed on the upper surface of the base and is used for inspecting the chain;

[0011] An export structure is installed at the edge of the upper surface of the base, and the export structure is used to export the chain.

[0012] Preferably, the import wheel structure comprises two pairs of fixed support frames and three pairs of import wheels.

[0013] The two pairs of fixed support frames are installed at the edge of the upper surface of the base, and every three import wheels are installed on a corresponding pair of fixed support frames.

[0014] Preferably, the fixed structure comprises a first fixed shell and a first moving beam.

[0015] The first fixed shell is installed on the upper surface of the base, and a first rectangular opening is arranged on the first fixed shell, and the first moving beam is installed in the first rectangular opening.

[0016] Preferably, the linear guide rail structure comprises two pairs of linear guide rails, two pairs of sliders, a second fixed shell and a second moving beam.

[0017] The two pairs of linear guide rails are installed on the upper surface of the base, each slider is installed on a corresponding linear guide rail, the second fixed shell is installed on the two pairs of sliders, a second rectangular opening is arranged on the second fixed shell, and the second moving beam is installed in the second rectangular opening.

[0018] Preferably, the pushing structure comprises three pairs of servo oil cylinders, a pair of chain guide oil cylinders, three pairs of load sensors, a mine chain pushing plate, a displacement sensing part and a pair of clamping parts.

[0019] The three pairs of servo oil cylinders are installed on the second fixed shell, each load sensor is installed on the telescopic end of the servo oil cylinder, and the load sensor is connected with the first fixed shell, a pair of chain guide oil cylinders are installed on the first fixed shell and the second fixed shell, the second fixed shell is moved on the linear guide rail by the pair of chain guide oil cylinders, the mine chain pushing plate is installed on the three pairs of servo oil cylinders, the displacement sensing part is installed on the second fixed shell, and a pair of clamping parts are installed on the mine chain pushing plate.

[0020] Preferably, the displacement sensing part comprises a pair of displacement sensors.

[0021] The displacement sensors are installed on the second fixed shell.

[0022] Preferably, the clamping part comprises a pair of clamping cylinders and a work station jaw.

[0023] The pair of clamping cylinders are installed on the mine chain pushing plate, and the work station jaw is installed on the pair of clamping cylinders.

[0024] Preferably, the inspection structure comprises: a pair of N-shaped fixed frames, two pairs of support frames, two pairs of infrared instruments and two pairs of targets.

[0025] One pair of the N-shaped fixed frames is installed on the upper surface of the base, each pair of the support frames is installed on the lower surface of the corresponding N-shaped fixed frame, each of the infrared instruments is installed on the corresponding support frame, and two pairs of the targets are installed on the upper surface of the base and each target is matched with the corresponding infrared instrument.

[0026] Preferably, the export structure comprises: two pairs of export fixed plates and a pair of export wheels.

[0027] Two pairs of the export fixed plates are installed on the upper surface of the base, and each of the export wheels is installed on the corresponding pair of the export fixed plates.

[0028] Preferably, the base is provided with a controller, and the base is provided with a power supply interface.

[0029] Advantages

[0030] The present application provides a double-chain stretching correction machine. It has the following advantages: the present application solves the problems encountered by current production enterprises. The invention adopts double-station simultaneous stretching, stretching two at a time, and uses a precise hydraulic control positioning system and stretching displacement precision. The corresponding distance of the continuous chain at the stretching position ensures the same pitch. After two shaping stretches, it is directly packed for factory use. The manual comparison process is saved. A large amount of manpower is saved. BRIEF DESCRIPTION OF DRAWINGS

[0031] Figure 1 It is a structural diagram of the double-chain stretching correction machine.

[0032] Figure 2 It is a front view structural diagram of the double-chain stretching correction machine.

[0033] Figure 3 It is a front view of the double-chain stretching correction machine.

[0034] Figure 4 It is a top view of the double-chain stretching correction machine.

[0035] In the figure:

[0036] Base 10, import wheel structure 20, fixed structure 30, linear guide rail structure 40, pushing structure 50, inspection structure 60, export structure 70, controller 80, power supply interface 90;

[0037] Fixed support frame 21, import wheel 22;

[0038] First fixed housing 31, first moving beam 32;

[0039] Linear guide rail 41, slider 42, second fixed shell 43, second moving beam 44;

[0040] Servo oil cylinder 51, guide chain oil cylinder 52, load sensor 53, mine chain push plate 54, displacement sensor 55, clamping cylinder 56, work station jaw 57;

[0041] N-shaped fixed frame 61, support frame 62, infrared instrument 63, target 64;

[0042] Lead-out fixed plate 71, lead-out wheel 72. DETAILED DESCRIPTION

[0043] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative work fall within the scope of protection of the present application.

[0044] Please refer to Figures 1-4 The present application provides a technical solution: the double-chain continuous stretching correction machine adopts a double-station continuous stretching structure, and can stretch two chains at a time. The equipment has good rigidity and high precision, and can ensure that the pitches of the two chains stretched at a time are equal, directly achieving the effect of direct use. The equipment adopts a horizontal platform structure, and all structures are arranged on the base 10.

[0045] The lead-in wheel structure 20 at the edge of the upper surface of the base 10 is used for leading in the chain, the fixed structure 30 on the upper surface of the base 10 is used for fixing, the linear guide rail structure 40 on the upper surface of the base 10 is used for limiting the pushing direction, the pushing structure 50 on the linear guide rail structure 40 is used for pushing the chain, the inspection structure 60 on the upper surface of the base 10 is used for inspecting the chain, and the lead-out structure 70 at the edge of the upper surface of the base 10 is used for leading out the chain.

[0046] Preferably, the lead-in wheel structure 20 comprises: two pairs of fixed support frames 21 and three pairs of lead-in wheels 22; the two pairs of fixed support frames 21 are installed at the edge of the upper surface of the base 10, and every three lead-in wheels 22 are installed on a corresponding pair of fixed support frames 21.

[0047] The chain is led into the device through the lead-in wheels 22 on the fixed support frames 21.

[0048] Preferably, the fixed structure 30 comprises: a first fixed shell 31 and a first moving beam 32; the first fixed shell 31 is installed on the upper surface of the base 10, the first fixed shell 31 is provided with a first rectangular opening, and the first moving beam 32 is installed in the first rectangular opening.

[0049] The first moving beam 32 on the first fixed shell 31 is used for conveying.

[0050] Preferably, the linear guide rail structure 40 comprises two pairs of linear guide rails 41, two pairs of sliders 42, a second fixed shell 43 and a second moving beam 44; the two pairs of linear guide rails 41 are installed on the upper surface of the base 10, each slider 42 is installed on the corresponding linear guide rail 41, the second fixed shell 43 is installed on the two pairs of sliders 42, the second fixed shell 43 is provided with a second rectangular opening, and the second moving beam 44 is installed in the second rectangular opening.

[0051] The sliders 42 on the linear guide rails 41 drive the second fixed shell 43 to move forward and backward on the linear guide rails 41 in cooperation with the guide chain oil cylinder 52 and the servo oil cylinder 51, and the second moving beam 44 on the second fixed shell 43 conveys the chain.

[0052] Preferably, the pushing structure 50 comprises three pairs of servo oil cylinders 51, a guide chain oil cylinder 52, three pairs of load sensors 53, a mine chain pushing plate 54, a displacement sensing part and a pair of clamping parts; the three pairs of servo oil cylinders 51 are installed on the second fixed shell 43, each load sensor 53 is installed on the telescopic end of the servo oil cylinder 51, and the load sensor 53 is connected with the first fixed shell 31, the guide chain oil cylinder 52 is installed on the first fixed shell 31 and the second fixed shell 43, and the second fixed shell 43 is pushed to move on the linear guide rail 41 through the guide chain oil cylinder 52, the mine chain pushing plate 54 is installed on the three pairs of servo oil cylinders 51, the displacement sensing part is installed on the second fixed shell 43, and the pair of clamping parts is installed on the mine chain pushing plate 54.

[0053] The mine chain pushing plate 54 is pushed to work by the servo oil cylinder 51, and sensing is performed by the load sensor 53.

[0054] Preferably, the displacement sensing part comprises a pair of displacement sensors 55; the displacement sensors 55 are installed on the second fixed shell 43.

[0055] The displacement is sensed by the displacement sensor 55.

[0056] Preferably, the clamping part comprises a pair of clamping cylinders 56 and a work station jaw 57; the pair of clamping cylinders 56 are installed on the mine chain pushing plate 54, and the work station jaw 57 is installed on the pair of clamping cylinders 56.

[0057] The chain is clamped and conveyed by the clamping cylinder 56 in cooperation with the work station jaw 57.

[0058] The inspection structure 60 preferably comprises a pair of N-shaped fixing frames 61, two pairs of support frames 62, two pairs of infrared instruments 63 and two pairs of targets 64; the pair of N-shaped fixing frames 61 are installed on the upper surface of the base 10, each pair of support frames 62 is installed on the lower surface of the corresponding N-shaped fixing frame 61, each infrared instrument 63 is installed on the corresponding support frame 62, and the two pairs of targets 64 are installed on the upper surface of the base 10 and each target 64 is matched with the corresponding infrared instrument 63.

[0059] The transmitted chain is inspected by the infrared instrument 63 on the support frame 62 cooperating with the target 64.

[0060] The export structure 70 preferably comprises two pairs of export fixing plates 71 and a pair of export wheels 72; the two pairs of export fixing plates 71 are installed on the upper surface of the base 10, and each export wheel 72 is installed on the corresponding pair of export fixing plates 71.

[0061] The chain is exported by the export wheel 72 on the export fixing plate 71.

[0062] The base 10 is preferably provided with a controller 80 and a power supply interface 90.

[0063] The controller 80 on the base 10 is controlled, and the power supply interface 90 on the base 10 is used for power supply.

[0064] Firstly, the power supply is connected through the power supply interface 90 on the base 10, the controller 80 on the base 10 is turned on for control, the chain is poured through the import wheel 22 on the fixed support frame 21 and passes through the first moving beam 32 and the second moving beam 44, and is fixed on the export wheel 72 on the export fixing plate 71, the device is started, the clamping cylinder 56 drives the work station jaw 57 to clamp the chain, the servo oil cylinder 51 is started, the second fixed shell 43 is pushed to move forward on the linear guide rail 41 through the sliding block 42, when the displacement sensor 55 senses that it moves to the farthest place, the clamping cylinder 56 drives the work station jaw 57 to release the chain, the second fixed shell 43 on the sliding block 42 is reset by the chain guiding oil cylinder 52, and the repeated movement is continued, so that the chain is transported to the export wheel 72 for export, and during the transportation, the infrared instrument 63 on the support frame 62 irradiates, when the chain deviates or the like, the infrared ray on the infrared instrument 63 hits the target 64, the target 64 feeds back to the controller 80, and the device stops, which is very convenient.

[0065] It has to be noted that, in the present document, the terms "first", "second", etc. merely serve to identify different entities or actions and do not necessarily require or imply any actual relationship or order between these entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. In other words, without further restriction, reference to elements will not, without more limitations, exclude additional, unrecited elements of a process, method, article, or apparatus.

[0066] While embodiments of the application have been shown and described, it is to be understood that the application is not limited to these embodiments. Rather, it is the intention to cover any variations and modifications, provided they fall within the scope of the application as defined by the appended claims and their equivalents.

Claims

1. A double chain stretcher and corrector machine, characterized in that, It includes: Base (10); Lead-in wheel structure (20), which is installed at the upper surface edge of the base (10), and is used to lead in the chain; Fixed structure (30), which is installed on the upper surface of the base (10); Linear guide rail structure (40), which is installed on the upper surface of the base (10), and is located in front of the fixed structure (30); Pushing structure (50), which is installed on the linear guide rail structure (40), and is used to push the chain; Inspection structure (60), which is installed on the upper surface of the base (10), and is used to inspect the chain; Lead-out structure (70), which is installed at the upper surface edge of the base (10), and is used to lead out the chain; The lead-in wheel structure (20) includes two pairs of fixed support frames (21) and three pairs of lead-in wheels (22); Two pairs of fixed support frames (21) are installed at the upper surface edge of the base (10), and every three lead-in wheels (22) are installed on the corresponding pair of fixed support frames (21); The fixed structure (30) includes a first fixed housing (31) and a first moving beam (32); The first fixed housing (31) is installed on the upper surface of the base (10), and a first rectangular opening is provided on the first fixed housing (31); the first moving beam (32) is installed in the first rectangular opening; The linear guide rail structure (40) includes two pairs of linear guide rails (41), two pairs of sliders (42), a second fixed housing (43), and a second moving beam (44); Two pairs of linear guide rails (41) are installed on the upper surface of the base (10), and every slider (42) is installed on the corresponding linear guide rail (41); the second fixed housing (43) is installed on the two pairs of sliders (42); a second rectangular opening is provided on the second fixed housing (43); and the second moving beam (44) is installed in the second rectangular opening; The pushing structure (50) includes three pairs of servo oil cylinders (51), a pair of chain guide oil cylinders (52), three pairs of load sensors (53), a mine chain pushing plate (54), a displacement sensing part, and a pair of clamping parts; Three pairs of servo oil cylinders (51) are installed on the second fixed shell (43), each load sensor (53) is installed on the telescopic end of the servo oil cylinder (51), and the load sensor (53) is connected with the first fixed shell (31), a pair of guide chain oil cylinders (52) are installed on the first fixed shell (31) and the second fixed shell (43), the second fixed shell (43) is moved on the linear guide rail (41) by the pair of guide chain oil cylinders (52), the mine chain push plate (54) is installed on the three pairs of servo oil cylinders (51), the displacement sensing part is installed on the second fixed shell (43), and a pair of clamping parts are installed on the mine chain push plate (54); The displacement sensing part comprises a pair of displacement sensors (55); The displacement sensor (55) is installed on the second fixed shell (43).

2. The double chain stretcher and corrector machine of claim 1, wherein, The clamping part comprises a pair of clamping cylinders (56) and a work position jaw (57); A pair of clamping cylinders (56) are installed on the mine chain push plate (54), and the work position jaw (57) is installed on the pair of clamping cylinders (56).

3. The double chain stretcher / rectifier machine of claim 1 wherein, The inspection structure (60) comprises a pair of N-shaped fixed frames (61), two pairs of support frames (62), two pairs of infrared instruments (63) and two pairs of targets (64); A pair of N-shaped fixed frames (61) are installed on the upper surface of the base (10), each pair of support frames (62) is installed on the lower surface of the corresponding N-shaped fixed frame (61), each infrared instrument (63) is installed on the corresponding support frame (62), and two pairs of targets (64) are installed on the upper surface of the base (10), and each target (64) is matched with the corresponding infrared instrument (63).

4. The double chain stretcher / rectifier machine of claim 1 wherein, The guide-out structure (70) comprises two pairs of guide-out fixed plates (71) and a pair of guide-out wheels (72); Two pairs of guide-out fixed plates (71) are installed on the upper surface of the base (10), and each guide-out wheel (72) is installed on the corresponding pair of guide-out fixed plates (71).

5. The double chain stretcher / rectifier machine of claim 1 wherein, The base (10) is provided with a controller (80), and the base (10) is provided with a power supply interface (90).

Citation Information

Patent Citations

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