Anti-blocking early warning structure of end face flat abrasion chamfering machine

Abstract

The utility model discloses an end face flat abrasion chamfering machine anti-blocking early warning structure which comprises two positioning vertical plates, an upper positioning seat and a lower positioning seat are symmetrically installed on the front faces of the positioning vertical plates up and down, a connecting shaft is installed in the upper positioning seat and the lower positioning seat in an inserted mode, a balance block is fixedly installed at the lower end of the connecting shaft, and a clamping groove is formed in the lower end of the balance block. A fixing plate is fixedly mounted on the right side of the lower positioning seat, and a pressure sensor is arranged on the right side of the fixing plate; the output end of the pressure sensor is electrically connected with a signal processor. The pressure sensor is arranged to monitor the pressure change in the feeding track in real time, early warning can be given out in time when the material blocking condition is about to happen, an operator can take measures in time, material blocking is avoided, damage to a cutter is reduced, the machining precision and the production efficiency are improved, and meanwhile the early warning structure is simple in structure and convenient to operate. Installation and maintenance are easy, and high practicability and popularization value are achieved.

Description

TECHNICAL FIELD

[0001] The utility model relates to end face flat grinding chamfering machine technical field, concretely is a kind of end face flat grinding chamfering machine anti jam early warning structure. BACKGROUND

[0002] At present, end face flat grinding chamfering machine is frequently caused by the shape deviation of workpiece, wear of feeding track and other reasons when processing workpiece, once jam, not only will the tool be damaged by additional impact force, but also will lead to the processing precision to drop substantially, affect product quality, some anti jam measures of prior art, such as simple mechanical limiting device, can only play a certain blocking action after jam occurs, cannot early warning, still can cause certain loss. UTILITY MODEL CONTENTS

[0003] The utility model is provided with the end face flat grinding chamfering machine anti jam early warning structure, has the advantages that anti jam early warning.

[0004] To achieve the above object, the utility model provides the following technical scheme: an end face flat grinding chamfering machine anti jam early warning structure, including two positioning vertical boards, the front of positioning vertical board is symmetrically installed with upper positioning seat and lower positioning seat, the inside of upper positioning seat and lower positioning seat is inserted and is installed with connecting shaft, the lower end of connecting shaft is fixedly installed with balance weight, the right side of lower positioning seat is fixedly installed with fixed plate, the right side of fixed plate is provided with pressure sensor;

[0005] The output end of pressure sensor is electrically connected with signal processor, the output end of signal processor is electrically connected with alarm, another input end of signal processor is electrically connected with early warning module.

[0006] As preferred scheme, the both ends of the right side of fixed plate are provided with guide slot, the inside of guide slot is fixedly installed with adjusting plate through sliding block, the right side of adjusting plate is screw-mounted with adjusting knob, and the locking end of adjusting knob is tightly connected with the surface of fixed plate.

[0007] As preferred scheme, the lower end of adjusting plate is fixedly installed with fixed frame, the upper and lower sides of the inner chamber of fixed frame are fixedly installed with abutting spring, the inner end of abutting spring is fixedly installed with clamping block, the inside of clamping block is clampedly installed with positioning clamping block, and the outer end of positioning clamping block is connected with pressure sensor.

[0008] As preferred scheme, the upper end of connecting shaft is connected with power connection line, and two power connection lines are cross-mounted, the back of the upper end of positioning vertical board is welded with connecting column.

[0009] As a preferred scheme, the alarm comprises a sound and light alarm and a voice alarm, and the sound and light alarm is a red warning light, and the voice alarm is a buzzer.

[0010] As a preferred scheme, the inside of the upper positioning seat and the lower positioning seat is provided with a plug-in hole matched with the connecting shaft, and an anti-skid rubber pad is arranged in the plug-in hole.

[0011] As a preferred scheme, the signal processor adopts a single-chip microcomputer, and the single-chip microcomputer is pre-set with a pressure threshold value.

[0012] As a preferred scheme, the early warning module comprises a storage unit and a comparison unit.

[0013] Compared with the prior art, the utility model has the advantages that:

[0014] 1、The utility model discloses a pressure sensor is set up real -time monitoring the pressure change in the feeding track, can send the early warning in time when the material blocking situation is about to occur, make the operator can take measures in time, avoid the material blocking to take place to reduce the damage of the cutter, improve the processing accuracy and production efficiency, simultaneously, the early warning structure simple structure, easy to install and maintain, has higher practicality and popularization value.

[0015] 2、The utility model discloses a fixed plate right side is provided with the guide slot, and the adjusting plate is installed in the guide slot through the sliding block, and then cooperates the adjusting knob, can make the adjusting plate along the guide slot free sliding, realizes the flexible adjustment of position, this means that the position of pressure sensor can be optimized setting according to different working conditions, workpiece size, equipment layout and other factors in actual production, to ensure that pressure sensor can accurately detect the pressure change related to material blocking, improve the accuracy of early warning, when pressure sensor appears the breakdown or needs to carry out the regular maintenance, the calibration etc. Operation, since the clamping mode of the clamping block and the positioning clamping block is adopted, the operator only needs to overcome the elastic force of the elastic spring, and the positioning clamping block is taken out from the clamping block, and the pressure sensor can be easily disassembled. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 It is the utility model structure perspective view;

[0017] Figure 2 It is the utility model local structure section view;

[0018] Figure 3 It is the utility model fixed plate structure enlarged view;

[0019] Figure 4 It is the utility model Figure 2 It is the utility model local enlarged view of A place;

[0020] Figure 5 It is the utility model system principle diagram.

[0021] In the figure: 1, positioning vertical plate; 2, upper positioning seat; 3, lower positioning seat; 4, connecting column; 5, balance block; 6, fixed plate; 7, guide groove; 8, adjusting plate; 9, adjusting knob; 10, fixed frame; 11, abutting spring; 12, clamping block; 13, pressure sensor; 14, power connection line; 15, connecting shaft. DETAILED DESCRIPTION

[0022] The technical solutions in the embodiments of the utility model will be clearly and completely described below with reference to the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0023] Secondly, the "one embodiment" or "embodiment" referred to herein can include specific features, structures or characteristics in at least one implementation of the utility model. "In one embodiment" appearing in different places in the specification does not refer to the same embodiment, nor is it an embodiment that is independent or alternative to other embodiments. Embodiment one:

[0024] Please refer to Figure 1 As shown in the figure, the utility model provides a kind of end face flat grinding chamfering machine anti jamming early warning structure, including two positioning vertical plate 1, positioning vertical plate 1's front surface is symmetrically installed with upper positioning seat 2 and lower positioning seat 3, and connecting shaft 15 is insertedly installed in the inside of upper positioning seat 2 and lower positioning seat 3, and balance block 5 is fixedly installed in the lower end of connecting shaft 15, and fixed plate 6 is fixedly installed in the right side of lower positioning seat 3, and pressure sensor 13 is provided in the right side of fixed plate 6;

[0025] The output end of pressure sensor 13 is electrically connected with signal processor, the output end of signal processor is electrically connected with alarm, and another input end of signal processor is electrically connected with early warning module.

[0026] The technical scheme sets pressure sensor 13 to monitor the pressure change in feeding track in real time, can send early warning in time when jamming is about to occur, so that operator can take measures in time, avoid the occurrence of jamming, to reduce the damage of tool, improve processing precision and production efficiency, simultaneously, the early warning structure simple structure, easy to install and maintain, with higher practicality and popularization value. Embodiment two:

[0027] On the basis of embodiment one, the utility model as Figure 3As shown, the two ends of the right side of the fixed plate 6 are provided with guide grooves 7, the inside of the guide groove 7 is fixedly installed with an adjusting plate 8 through a sliding block, the right side of the adjusting plate 8 is threadedly installed with an adjusting knob 9, and the locking end of the adjusting knob 9 is tightly connected with the surface of the fixed plate 6; the lower end of the adjusting plate 8 is fixedly installed with a fixed frame 10, the upper and lower sides of the inner cavity of the fixed frame 10 are fixedly installed with abutting springs 11, the inner end of the abutting spring 11 is fixedly installed with a clamping block 12, the inside of the clamping block 12 is clampedly installed with a positioning clamping block, and the outer end of the positioning clamping block is connected with a pressure sensor 13.

[0028] The technical scheme is adopted as shown in the figure, Figure 1 The right side of the fixed plate 6 is provided with the guide groove 7, the adjusting plate 8 is installed in the guide groove 7 through the sliding block, and then the adjusting knob 9 is matched, so that the adjusting plate 8 can freely slide along the guide groove 7, the position is flexibly adjusted, which means that the position of the pressure sensor 13 can be optimized according to different working conditions, workpiece sizes, equipment layouts and other factors in actual production, so that the pressure sensor 13 can accurately detect the pressure change related to the material clamping, the accuracy of the early warning is improved, and when the pressure sensor 13 fails or needs to be regularly maintained, calibrated or the like, since the clamping mode of the clamping block 12 and the positioning clamping block is adopted, the operator only needs to overcome the elastic force of the abutting spring 11, and the positioning clamping block can be taken out of the clamping block 12, so that the pressure sensor 13 can be easily disassembled.

[0029] Secondly, in the technical scheme, the upper end of the connecting shaft 15 is connected with the power supply connecting line 14, the two power supply connecting lines 14 are cross-installed, and the back surface of the upper end of the positioning vertical plate 1 is welded with the connecting column 4; the alarm includes a sound and light alarm and a voice alarm, and the sound and light alarm is a red warning light, and the voice alarm is a buzzer.

[0030] The technical scheme is adopted as shown in the figure, Figure 1 The sound and light alarm and the voice alarm have unique advantages respectively, the red warning light as the sound and light alarm is very eye-catching in vision, even in the case that the light is relatively bright or the attention of the operator is distracted, the operator can also be quickly attracted, the loud sound emitted by the buzzer can remind the operator in hearing, especially in the case that the workshop environment is noisy and the vision is blocked, the sound alarm can ensure that the operator receives the early warning signal in time, the combination of the two can stimulate the operator from two aspects of vision and hearing, the effect of the early warning is greatly improved, and the operator can discover the material clamping condition in time and take corresponding measures. Embodiment three:

[0031] The utility model discloses as Figures 1-5As shown, the inside of the upper locating seat 2 and the lower locating seat 3 is provided with a plug-in hole matched with the connecting shaft 15, and the plug-in hole is provided with an anti-skid rubber pad; the signal processor adopts a single-chip microcomputer, and the single-chip microcomputer is pre-set with a pressure threshold value; the early warning module comprises a storage unit and a comparison unit.

[0032] According to the above technical scheme, the pressure threshold value can be pre-set in the single-chip microcomputer through programming, and the user can conveniently adjust the pressure threshold value according to different processing processes, workpiece materials and equipment requirements, so that the early warning system can adapt to various different working scenes, and the flexibility and adaptability of the early warning system are improved; the storage unit is used for storing pressure data in a normal working state, and the comparison unit compares the pressure data detected by the pressure sensor 13 in real time with the data in the storage unit, so that the current pressure state can be more accurately judged to be abnormal or not, and the carding trend can be found in advance; compared with the judgment only by the pre-set pressure threshold value, the comparison and analysis of the historical data can reduce the possibility of misjudgment and improve the accuracy of the early warning.

[0033] The working principle of the utility model is that the adjusting plate 8 is installed in the guide groove 7 on the right side of the fixed plate 6, the adjusting plate 8 can slide in the guide groove 7 through the sliding block, the adjusting knob 9 is screw-installed on the right side of the adjusting plate 8, the position of the adjusting plate 8 can be adjusted and locked by rotating the adjusting knob 9, the fixed frame 10 is installed at the lower end of the adjusting plate 8, the positioning clamping block connected with the pressure sensor 13 is clamped in the clamping block 12, the elastic force of the spring 11 makes the clamping block 12 tightly clamp the positioning clamping block, and the installation of the pressure sensor 13 is completed.

[0034] When the workpiece appears the carding trend, the pressure value detected by the pressure sensor 13 will change, if the pressure value exceeds the pressure threshold value pre-set in the single-chip microcomputer in the signal processor, or the difference value with the normal pressure data in the storage unit exceeds a certain range, the early warning module will send an early warning signal to the signal processor, after the signal processor receives the early warning signal, the alarm is controlled to work, the red warning light flashes, and the buzzer emits a sound, reminding the operator to handle in time.

[0035] It is important to note that the construction and arrangement of the application shown in the various exemplary embodiments is illustrative only. Although only a few embodiments have been described in detail in this disclosure, those skilled in the art who review the present disclosure will readily appreciate that many modifications are possible (e.g., variations in sizes, dimensions, structures, shapes and proportions of the various elements, values of parameters, mounting arrangements, use of materials, colors, orientations, etc.) without materially departing from the novel teachings and advantages of the subject matter described in the present application. For example, elements shown as integrally formed can be constructed of multiple parts or elements, the position of elements can be reversed or otherwise varied, and the nature or number of elements or positions can be altered or varied. Accordingly, all such modifications are intended to be included within the scope of the present application. The order or sequence of any process or method steps can be varied or re-sequenced without materially affecting the application. Any "means plus function" clauses are intended to cover the structures described herein as performing the recited functionality and not only structural equivalents but also equivalent structures. Other substitutions, modifications, changes, and omissions can be made in the design, operating

[0036] Also, to provide a concise description of the exemplary embodiments, not all features of an actual implementation can be described (i.e., those related to the

[0037] Finally, it should be noted that the above-mentioned embodiments are merely intended for describing the technical solutions of the present application, but not for limiting the protective scope of the present application. Although the present application is described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present application can be modified or replaced equivalently without departing from the spirit and scope of the technical solutions of the present application.

Claims

1. A material blocking prevention early warning structure for an end face flat grinding chamfering machine, comprising two positioning vertical plates (1), characterized in that: The front of the positioning vertical plate (1) is symmetrically provided with an upper positioning seat (2) and a lower positioning seat (3), the inside of the upper positioning seat (2) and the lower positioning seat (3) is provided with a connecting shaft (15), the lower end of the connecting shaft (15) is fixedly provided with a balance block (5), the right side of the lower positioning seat (3) is fixedly provided with a fixed plate (6), and the right side of the fixed plate (6) is provided with a pressure sensor (13). The output end of the pressure sensor (13) is electrically connected with a signal processor, the output end of the signal processor is electrically connected with an alarm, and the other input end of the signal processor is electrically connected with a warning module.

2. The anti-blocking early warning structure of an end face flat grinding and chamfering machine according to claim 1, characterized in that: Both ends of the right side of the fixed plate (6) are provided with guide grooves (7), the inside of the guide grooves (7) is fixedly provided with an adjusting plate (8) through a sliding block, the right side of the adjusting plate (8) is threadedly provided with an adjusting knob (9), and the locking end of the adjusting knob (9) is tightly connected with the surface of the fixed plate (6).

3. The anti-blocking early warning structure of an end face parallel grinding chamfering machine according to claim 2, characterized in that: The lower end of the adjusting plate (8) is fixedly provided with a fixed frame (10), the upper and lower sides of the inner cavity of the fixed frame (10) are fixedly provided with abutting springs (11), the inner end of the abutting spring (11) is fixedly provided with a clamping block (12), the inside of the clamping block (12) is clampedly provided with a positioning clamping block, and the outer end of the positioning clamping block is connected with the pressure sensor (13).

4. The anti-blocking early warning structure of an end face parallel grinding chamfering machine according to claim 1, characterized in that: The upper end of the connecting shaft (15) is connected with a power supply connecting line (14), and the two power supply connecting lines (14) are cross-mounted, and the back of the upper end of the positioning vertical plate (1) is welded with a connecting column (4).

5. The anti-blocking pre-warning structure of an end face parallel grinding chamfering machine according to claim 1, characterized in that: The alarm comprises an audible and visual alarm and a voice alarm, and the audible and visual alarm is a red warning light, and the voice alarm is a buzzer.

6. The anti-blocking pre-warning structure of an end face parallel grinding chamfering machine according to claim 1, characterized in that: The inside of the upper positioning seat (2) and the lower positioning seat (3) is provided with a plug hole matched with the connecting shaft (15), and the plug hole is provided with an anti-skid rubber pad.

7. The anti-blocking pre-warning structure of an end face parallel grinding chamfering machine according to claim 1, characterized in that: The signal processor adopts a single-chip microcomputer, and the single-chip microcomputer is internally provided with a pressure threshold value.

8. The anti-blocking pre-warning structure of an end face parallel grinding chamfering machine according to claim 1, characterized in that: The warning module comprises a storage unit and a comparison unit.

Images