Automatic compensation device for blade gap of plate shearing machine
By introducing guiding, detection, and adjustment mechanisms into the automatic compensation device for blade gap in the shearing machine, the problems of cutting deviation and insufficient accuracy have been solved, achieving high-precision and stable cutting, and improving the automation and safety of the equipment.
Patent Information
- Application Number
- CN202520536697.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-26
- Publication Date
- 2026-02-06
- Estimated Expiration
- 2035-03-26
AI Technical Summary
The automatic blade gap compensation device of the shearing machine cannot effectively assist in guidance during actual use, resulting in the cutting deviating from the detection area, insufficient accuracy and stability, and failure to meet the requirements of high-precision processing.
An automatic blade gap compensation device for a shearing machine was designed, comprising a body, auxiliary mechanisms, detection mechanisms, adjustment mechanisms, and limiting mechanisms. The device clamps the sheet metal via a guide plate, detects the sheet metal thickness, and adjusts the blade gap in real time. It uses an electric telescopic rod and a spring-loaded telescopic rod to limit blade movement, ensuring cutting accuracy and stability.
It achieves precise positioning and stable cutting of boards, improves cutting quality and accuracy, reduces equipment failure rate and maintenance costs, extends equipment life, adapts to various board processing needs, and enhances the intelligence and automation level of the cutting process.
Smart Images

Figure CN223876186U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to plate shearing machine blade technical field, concretely related to a plate shearing machine blade gap automatic compensation device. BACKGROUND
[0002] The plate shearing machine blade gap automatic compensation device is a kind of key components for improving the cutting precision and efficiency of plate shearing machine, and the device ensures high-quality cutting effect under different material thickness and material quality by automatically adjusting the gap between upper and lower blades.
[0003] But the plate shearing machine blade gap automatic compensation device cannot be assisted to guide when being used in practical, and cutting deviation from detection area is prone to occur, which affects cutting effect, and the precision and stability of plate shearing machine blade gap automatic compensation device also have deficiencies, cannot meet the requirement of high-precision machining.
[0004] For the problems in the related art, no effective solution has been proposed so far. UTILITY MODEL CONTENTS
[0005] For the problems in the related art, the utility model provides a plate shearing machine blade gap automatic compensation device to overcome the above technical problems existing in the prior art.
[0006] Therefore, the utility model adopts the specific technical scheme as follows:
[0007] A plate shearing machine blade gap automatic compensation device, comprising a machine body, an auxiliary mechanism is arranged on one side of the machine body, the auxiliary mechanism comprises a machining placement table fixedly arranged on one side of the machine body, guide seats are arranged on both sides of the machining placement table, an electric telescopic rod one is arranged on the guide seat, and a guide plate is arranged at one end of the electric telescopic rod one.
[0008] Further, in order to better detect the thickness of the plate to be cut, a detection mechanism is arranged on one side of the guide plate, the detection mechanism comprises a plurality of detection frames fixedly arranged on one side of the guide plate, a pressure sensor is arranged on the upper inner wall of the plurality of detection frames, a detection column is in contact with the lower part of the pressure sensor, an auxiliary spring is arranged around the detection column penetrating through the detection frame at one end of the detection column, and the two ends of the auxiliary spring are connected with the lower part of the detection frame and one end of the detection column.
[0009] Further, in order to better adjust the shear blade gap according to the detection plate, the upper side of the processing placement table and the body is provided with an adjusting mechanism, the adjusting mechanism comprises a cutting frame fixedly arranged on the upper side of the processing placement table and the body, a plurality of adjusting blocks are arranged on the surface of the cutting frame, a plurality of installation grooves are formed in the upper side of the cutting frame, a second electric telescopic rod is arranged in the inner wall of the installation groove, a cutting plate is arranged on the one end of the second electric telescopic rod penetrating the installation groove, and a adjusting plate is connected to the surface of the second electric telescopic rod; the one side of the adjusting plate is provided with a third electric telescopic rod, and the one end of the third electric telescopic rod is provided with a fixing frame; and the one side of the fixing frame is fixedly connected with the one side of the cutting frame.
[0010] Further, in order to better assist in limiting the adjusting part, the cutting frame and the adjusting block are provided with a limiting mechanism, the limiting mechanism comprises a limiting groove one formed in the one side of the cutting frame and the adjusting block, the inner wall of the limiting groove one is connected with the lower side of the adjusting plate and the two sides of the cutting plate respectively, a plurality of limiting grooves two are formed in the lower surface of the adjusting plate and the two ends of the cutting plate, a plurality of limiting holes are formed in the inner wall of the limiting groove one, a spring sleeved telescopic rod is fixedly arranged in the limiting hole, and a limiting block is fixedly arranged on the one end of the spring sleeved telescopic rod; and the one end of the limiting block is in contact with the inner wall of the limiting groove two.
[0011] Further, in order to better install and maintain the shear blade according to the adjusting part, the one side of the cutting plate is provided with an upper cutting blade through a second screw, and the one side of the cutting frame is provided with a lower cutting blade through a first screw.
[0012] Further, in order to better assist in protecting the shear blade, a plurality of auxiliary holes are formed in the opposite side of the cutting frame, a protection spring is fixedly arranged in the inner wall of the auxiliary hole, and a protection column is fixedly arranged on the one end of the protection spring.
[0013] Further, in order to better collect the cutting scraps, a collecting groove is formed in the one side of the body and the cutting frame, and a collecting box is arranged in the collecting groove of the body.
[0014] The utility model discloses the beneficial effects are:
[0015] (1), through the auxiliary mechanism of setting up in the body, can accurately clamping and centering positioning of board, ensure that the position is accurate when entering the cutting area of board, reduce the shaking and the deviation of board when cutting, improve the stability of whole processing process, help to promote the cutting quality and precision, be convenient for adapting the processing demand of a variety of size's board, and the limiting mechanism of setting up in the cutting frame and the adjusting block, can effectively prevent the damage of blade in the adjusting process because of accidental collision or excessive movement, improve the security of device, reduce the maintenance cost and equipment failure rate, prolong the service life of equipment, avoid the cutting quality problem caused by the excessive movement of blade.
[0016] (2), through the detection mechanism arranged in the guide plate, the detected plate thickness data can be fed back to the controller in real time, so that the controller adjusts the blade gap in time according to the actual plate thickness, realizes the automatic compensation function, improves the intelligentization and automation level of the cutting process, ensures the applicability of the device in different processing scenes, and the adjusting mechanism arranged between the processing placing table and the machine body can accurately adjust the gap between the upper cutting blade and the lower cutting blade, ensure that the blade gap is uniformly distributed, meet the cutting requirements of different thickness plates, and jointly ensure the smooth progress of the cutting process and the stability of the cutting quality. BRIEF DESCRIPTION OF DRAWINGS
[0017] In order to more clearly illustrate the technical scheme in the embodiments of the present application or the prior art, the drawings needed in the embodiments will be briefly introduced as follows. Obviously, the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can also be obtained without creative labor on the basis of these drawings.
[0018] Figure 1 It is a main body structure schematic diagram of a plate shearing machine blade gap automatic compensation device according to an embodiment of the present application.
[0019] Figure 2 It is a side surface structure schematic diagram of a plate shearing machine blade gap automatic compensation device according to an embodiment of the present application.
[0020] Figure 3 It is an auxiliary mechanism and detection mechanism structure schematic diagram of a plate shearing machine blade gap automatic compensation device according to an embodiment of the present application.
[0021] Figure 4 It is an adjusting mechanism structure schematic diagram of a plate shearing machine blade gap automatic compensation device according to an embodiment of the present application.
[0022] Figure 5 It is a limiting mechanism structure schematic diagram of a plate shearing machine blade gap automatic compensation device according to an embodiment of the present application.
[0023] Figure 6 It is a structure schematic diagram of a plate shearing machine blade gap automatic compensation device according to an embodiment of the present application.
[0024] In the drawings:
[0025] 1. Machine body; 2. Auxiliary mechanism; 201. Processing placement table; 202. Guide seat; 203. Electric telescopic rod one; 204. Guide plate; 3. Detection mechanism; 301. Detection frame; 302. Pressure sensor; 303. Detection column; 304. Auxiliary spring; 4. Adjustment mechanism; 401. Cutting frame; 402. Adjusting block; 403. Electric telescopic rod two; 404. Cutting plate; 405. Adjusting plate; 406. Electric telescopic rod three; 407. Fixing frame; 5. Restriction mechanism; 501. Spring-set telescopic rod; 502. Restriction block; 6. Upper cutting blade; 7. Lower cutting blade; 8. Protective spring; 9. Protective column; 10. Collection box. Detailed Implementation
[0026] The technical solutions of the present utility model will be clearly and completely described below with reference to the accompanying drawings of the embodiments. Obviously, the described embodiments are only some embodiments of the present utility model, and not all embodiments. Based on the embodiments of the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the protection scope of the present utility model.
[0027] Example 1:
[0028] like Figures 1-6 As shown, an automatic blade gap compensation device for a shearing machine according to an embodiment of the present utility model includes a machine body 1. A collection groove is provided on one side of the machine body 1 and the cutting frame 401. A collection box 10 is placed in the collection groove of the machine body 1. An auxiliary mechanism 2 is provided on one side of the machine body 1. The auxiliary mechanism 2 includes a processing placement table 201 fixedly provided on one side of the machine body 1. Guide seats 202 are provided on both sides of the processing placement table 201. An electric telescopic rod 203 is provided on the guide seat 202. A guide plate 204 is provided at one end of the electric telescopic rod 203.
[0029] A detection mechanism 3 is provided on one side of the guide plate 204. The detection mechanism 3 includes multiple detection frames 301 fixedly installed on one side of the guide plate 204. There are two detection frames 301. A pressure sensor 302 is provided on the upper inner wall of the multiple detection frames 301. A detection column 303 is in contact with the lower part of the pressure sensor 302. One end of the detection column 303 passes through the detection frame 301 and is fitted with an auxiliary spring 304. The two ends of the auxiliary spring 304 are connected to the lower part of the detection frame 301 and one end of the detection column 303.
[0030] Example 2:
[0031] like Figures 1-6As shown, according to the utility model discloses a plate shearing machine blade gap automatic compensation device, the upper side of processing and placing table 201 and the body 1 is equipped with adjusting mechanism 4, adjusting mechanism 4 includes the cutting frame 401 of processing and placing table 201 and the body 1 upper fixed setting, the surface of cutting frame 401 is provided with a plurality of adjusting blocks 402, the number of adjusting block 402 is two, the upper of cutting frame 401 is provided with a plurality of mounting grooves, the number of mounting groove is two, the inner wall of mounting groove is provided with electric telescopic rod two 403, one end of electric telescopic rod two 403 is provided with cutting plate 404 and is set in mounting groove, the surface of electric telescopic rod two 403 is connected with adjusting plate 405;
[0032] The side of adjusting plate 405 is provided with electric telescopic rod three 406, one end of electric telescopic rod three 406 is equipped with fixed frame 407, one side of fixed frame 407 is fixedly connected with one side of cutting frame 401, one side of cutting plate 404 is installed with upper cutting blade 6 through screw two, one side of cutting frame 401 is installed with lower cutting blade 7 through screw one, opposite side of cutting frame 401 is provided with a plurality of auxiliary holes, the number of auxiliary hole is four, the inner wall of a plurality of auxiliary holes is fixed with protection spring 8, one end of protection spring 8 is fixedly installed with protection column 9;
[0033] Electric telescopic rod three 406, electric telescopic rod two 403, pressure sensor 302, electric telescopic rod one 203 are electrically connected with controller in actual use, controller, electric telescopic rod three 406, electric telescopic rod two 403, pressure sensor 302, electric telescopic rod one 203 are electrically connected with external power supply;
[0034] Limiting mechanism 5 is equipped on cutting frame 401 and adjusting block 402, limiting mechanism 5 includes the limiting groove one of cutting frame 401 and adjusting block 402 side, the inner wall of limiting groove one is connected with the below of adjusting plate 405, the both sides of cutting plate 404 respectively, the both ends of cutting plate 404 and the below surface of adjusting plate 405 are provided with equidistantly distributed limiting groove two, the inner wall of limiting groove one is provided with a plurality of limiting holes, the number of limiting hole is two, the inner wall of a plurality of limiting holes is fixed with spring suit telescopic rod 501, spring suit telescopic rod 501 is composed of telescopic rod one, telescopic rod two and its spring, one end of telescopic rod one is connected with the inner wall of telescopic rod two by sealing block or sealing pad, spring is suitably telescopic rod one, telescopic rod two outside composition, one end of spring suit telescopic rod 501 is fixed with limiting block 502, one end of limiting block 502 is in contact with the inner wall of limiting groove two.
[0035] In order to facilitate the above technical scheme of the utility model to understand, the working principle or operation mode of the utility model in actual process is explained in detail as follows.
[0036] In summary, by means of the above technical scheme of the utility model, the plate to be cut is placed on the processing placement table 201 during work, the guide seats 202 on both sides of the processing placement table 201 drive the guide plates 204 to move through the electric telescopic rod one 203, the plate is clamped and centrally positioned, and the position of the plate when entering the cutting area is ensured to be accurate;
[0037] Meanwhile, the detection column 303 arranged on the detection frame 301 contacts the surface of the plate under the action of the auxiliary spring 304, the pressure sensor 302 detects the pressure of the plate on the detection column 303 in real time, the pressure signal is converted into plate thickness data, and the controller processes the plate thickness data to determine the required blade gap value, and the controller calculates the optimal gap between the upper cutting blade 6 and the lower cutting blade 7 according to the detected thickness data and generates an electric telescopic rod driving instruction;
[0038] During adjustment, the cutting plate 404 moves up and down through the electric telescopic rod two 403 to adjust the vertical position of the upper cutting blade 6, and the electric telescopic rod three 406 adjusts the horizontal angle of the cutting plate 404 through the adjusting plate 405 to ensure that the blade gap is uniformly distributed, and the spring sleeve telescopic rod 501 arranged in the limiting hole pushes the limiting block 502 to be embedded in the limiting groove two of the cutting plate 404 and the adjusting block 402 during adjustment to provide elastic constraint, which can prevent the blade from moving excessively and ensure the adjustment accuracy and stability;
[0039] After the blade gap adjustment is completed, the electric telescopic rod two 403 drives the cutting plate 404 to press down the upper cutting blade 6, so that the upper cutting blade 6 and the lower cutting blade 7 cooperatively complete cutting, and the protection spring 8 and the protection column 9 arranged on the cutting frame 401 absorb impact force when the blade contacts the plate, reduce blade vibration, prolong service life, and the debris generated during cutting falls into the collection box 10 through the collection groove on the side of the cutting frame 401 and the body 1, keeps the workbench clean, improves work efficiency, and after cutting is completed, the electric telescopic rod one 203 resets the guide plate 204, the detection column 303 of the detection mechanism 3 rebounds under the action of the auxiliary spring 304, and all components return to the initial position, waiting for the next operation.
[0040] The above only describes preferred embodiments of the utility model and is not intended to limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.
Claims
1. A device for automatic compensation of a shear blade gap, characterized in that The utility model provides a cutting device for processing, including body (1), one side of body (1) is provided with auxiliary mechanism (2), auxiliary mechanism (2) includes the processing placement platform (201) fixedly arranged one side of body (1), and the both sides of processing placement platform (201) are provided with guide seat (202), and the one end of electric telescopic rod no.
2. The apparatus according to claim 1, wherein One side of guide plate (204) is equipped with detection mechanism (3), and detection mechanism (3) includes a plurality of detection frame (301) fixedly arranged one side of guide plate (204), and the upper inner wall of a plurality of detection frame (301) is provided with pressure sensor (302), and the lower contact of pressure sensor (302) has detection column (303), and the one end of detection column (303) penetrates detection frame (301) and is equipped with auxiliary spring (304), and the both ends of auxiliary spring (304) are connected with the lower of detection frame (301) and the one end of detection column (303).
3. The apparatus according to claim 2, wherein One side of processing placement platform (201) and the upper of body (1) are equipped with adjusting mechanism (4), and adjusting mechanism (4) includes cutting frame (401) fixedly arranged the upper of processing placement platform (201) and body (1), and the surface of cutting frame (401) is provided with a plurality of adjusting block (402), and the upper of cutting frame (401) is provided with a plurality of mounting slot, and the inner wall of mounting slot is provided with electric telescopic rod no.
4. The apparatus according to claim 3, wherein The surface of electric telescopic rod no. (403) is connected with adjusting plate (405), and one side of adjusting plate (405) is provided with electric telescopic rod no. (406), and one end of electric telescopic rod no. (406) is equipped with fixed frame (407), and one side of fixed frame (407) is fixedly connected with one side of cutting frame (401).
5. A blade gap compensation device for a plate shearing machine according to claim 4, wherein The surface of electric telescopic rod no. (403) is connected with adjusting plate (405), and one side of adjusting plate (405) is provided with electric telescopic rod no. (406), and one end of electric telescopic rod no. (406) is equipped with fixed frame (407), and one side of fixed frame (407) is fixedly connected with one side of cutting frame (401).
6. A blade gap compensation device for a plate shearing machine according to claim 5, wherein The surface of electric telescopic rod no. (403) is connected with adjusting plate (405), and one side of adjusting plate (405) is provided with electric telescopic rod no. (406), and one end of electric telescopic rod no. (406) is equipped with fixed frame (407), and one side of fixed frame (407) is fixedly connected with one side of cutting frame (401).
7. A blade gap automatic compensation device for a plate shearing machine according to claim 6, characterized in that, One side of cutting frame (401) is equipped with a plurality of auxiliary holes, and the inner wall of a plurality of auxiliary holes is fixedly provided with protection spring (8), and one end of protection spring (8) is fixedly provided with protection column (9). One side of body (1) and cutting frame (401) is equipped with collecting groove, and collecting box (10) is placed in the collecting groove of body (1).