Servo limiting device for cutting machine

Abstract

The utility model discloses a servo limiting device for a cutting machine, and relates to the technical field of cutting machines. The servo limiting device for the cutting machine comprises a servo motor and a limiting mechanism, the limiting mechanism is arranged on the servo motor, the limiting mechanism comprises an adjusting assembly and a fixing assembly, the adjusting assembly comprises a guide sleeve, a connecting rod, a sliding sleeve seat, a U-shaped plate and an elastic clamping block, the connecting rod is slidably installed in the guide sleeve, and the sliding sleeve seat is fixedly connected with the connecting rod. The outer wall of the guide sleeve is slidably sleeved with a sliding sleeve seat, an elastic clamping block is slidably mounted in the U-shaped plate, clamping grooves are formed in the outer wall of the guide sleeve and the rear side of the sliding sleeve seat, and one end of the elastic clamping block is clamped and mounted in the clamping groove. Through the arrangement of the limiting mechanism and the dual fixing mode of the elastic clamping block and the fixing bolt, the position stability of the connecting rod in the working process can be greatly improved, the fixing bolt serves as a rigid fixing element, strong fixing force can be provided, and it is ensured that the connecting rod cannot be loosened or displaced in the normal working state.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of cutting press, especially relates to a servo limiting device for cutting press. BACKGROUND

[0002] Cutting press is indispensable equipment for some light industry, and the cutting press is a machine for pressing non-metallic materials by the action force of machine movement, and a limiting device for limiting the cutting press in operation through a servo motor and a planetary reducer.

[0003] Through exploration and analysis, the following shortcomings exist in actual use:

[0004] The servo limiting device of the existing part of cutting press uses bolts and positioning holes as fixing elements, lacks buffering capacity, and when subjected to a large impact or violent vibration, the connecting rod may not adapt to such external force, resulting in excessive stress concentration, thereby affecting the stability of the machine, and the bolts may be loosened or displaced.

[0005] In view of the above problems, the present application provides a servo limiting device for cutting press. UTILITY MODEL CONTENTS

[0006] The utility model aims at providing a servo limiting device for cutting press, which can solve the problem that the bolts and positioning holes are used as fixing elements, lack buffering capacity, and when subjected to a large impact or violent vibration, the connecting rod may not adapt to such external force, resulting in excessive stress concentration, thereby affecting the stability of the machine, and the bolts may be loosened or displaced.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical scheme: a servo limiting device for cutting press, comprising:

[0008] A servo motor;

[0009] A limiting mechanism is arranged on the servo motor, and the limiting mechanism comprises an adjusting assembly and a fixing assembly.

[0010] Preferably, the servo motor is fixedly installed on one side of the reducer, and the servo motor can provide greater torque at a lower speed through the reducer, thereby more easily completing the cutting action and ensuring the stable operation of the equipment.

[0011] Preferably, the output shaft of the servo motor is fixedly installed with a shaft coupling.

[0012] Preferably, the other end of the shaft coupling is fixedly installed with a spline bearing sleeve, and the other end of the spline bearing sleeve is fixedly installed with a spline shaft.

[0013] Preferably, the adjusting assembly further comprises a connecting rod, a sliding groove, a pull rod and a spring, the other end of the spline shaft is fixedly installed with a guide sleeve, the outer wall of the connecting rod is provided with an opening, the opening is fixedly installed with the connecting rod, the outer wall of the guide sleeve is provided with a sliding groove, the connecting rod is slidingly installed in the sliding groove, the top end of the connecting rod is fixedly installed with the inner side top of the sliding sleeve seat, a U-shaped plate is fixedly installed on the rear side of the sliding sleeve seat, the U-shaped plate is slidingly installed with a pull rod, the other end of the pull rod passes through the rear side of an elastic clamping block of the U-shaped plate and is fixedly installed, the pull rod is sleeved and installed with a spring, one end of the spring is fixedly installed with the rear side of the elastic clamping block, and the other end of the spring is fixedly installed with the front side of the U-shaped plate.

[0014] Preferably, the fixing assembly comprises a mounting hole and a fixing bolt, the outer wall of the guide sleeve and the front side of the sliding sleeve seat are provided with the mounting hole, and the mounting hole is provided with the fixing bolt inside.

[0015] Compared with the prior art, the servo limiting device for the cutting machine has the beneficial effects that:

[0016] The servo limiting device for the cutting machine is used in cooperation with the guide sleeve, the connecting rod, the sliding sleeve seat, the connecting rod, the sliding groove, the U-shaped plate, the elastic clamping block, the pull rod, the spring, the mounting hole and the fixing bolt, the position stability of the connecting rod during the working process can be greatly improved through the double fixing mode of the elastic clamping block and the fixing bolt, the fixing bolt can provide strong fixing force as a rigid fixing element, the connecting rod will not be loose or displaced in the normal working state, the elastic clamping block can complementarily fix the connecting rod through the elastic force to a certain extent and adapt to the slight position deviation caused by the vibration of the equipment or external impact, the "soft fixing" effect provided by the elastic clamping block can absorb the slight impact force caused by the mechanical movement to a certain extent, the friction and wear between the connecting rod and the fixed components are reduced, the service life of the cutting machine is prolonged, the combination of the elastic clamping block and the fixing bolt can effectively reduce the long-term wear problem caused by the single fixing mode, and the durability and reliability of the equipment are improved. BRIEF DESCRIPTION OF DRAWINGS

[0017] The utility model is further illustrated below in combination with the drawings and embodiments:

[0018] Figure 1 It is a perspective view of the utility model;

[0019] Figure 2 It is a top view of the utility model;

[0020] Figure 3 It is Figure 2 A-A sectional view of the utility model;

[0021] Figure 4 It is Figure 2 B-B sectional view of the utility model;

[0022] Figure 5 It is a perspective view of the limiting mechanism of the utility model.

[0023] Reference signs: 1, servo motor;2, speed reducer;3, shaft coupling;4, spline bearing sleeve;5, spline shaft;6, guide sleeve;7, connecting rod;8, sliding sleeve base;9, connecting rod;10, sliding slot;11, U-shaped plate;12, elastic clamping block;13, pull rod;14, spring;15, mounting hole;16, fixing bolt. Specific implementation

[0024] In the description of the utility model, it needs to be understood that the orientation description, such as the orientation or position relationship of the indication of up, down, front, back, left, right and the like, is based on the orientation or position relationship shown in the drawing, and is only for the convenience of describing the utility model and simplifying the description, and therefore cannot be understood as the limitation of the utility model.

[0025] Please refer to Figures 1-5 The utility model provides a kind of technical scheme: a servo limiting device for cutting machine, including servo motor 1 and limiting mechanism, limiting mechanism is set on servo motor 1, limiting mechanism includes adjusting assembly and fixed component, adjusting assembly includes guide sleeve 6, connecting rod 7, sliding sleeve base 8, U-shaped plate 11 and elastic clamping block 12, connecting rod 7 is slidably installed in the inside of guide sleeve 6, sliding sleeve base 8 is slidably installed in the outer wall of guide sleeve 6, elastic clamping block 12 is slidably installed in the inside of U-shaped plate 11, clamping groove is set in the outer wall of guide sleeve 6 and the rear side of sliding sleeve base 8, and one end of elastic clamping block 12 is clamped and installed in the clamping groove.

[0026] Further, one side of servo motor 1 is fixedly installed with speed reducer 2, and servo motor 1 can provide greater torque at lower speed through speed reducer 2, so that cutting action is more easily completed, and stable operation of equipment is ensured.

[0027] Further, the output shaft of the servo motor 1 is fixedly installed with the coupling 3.

[0028] Further, the other end of the coupling 3 is fixedly installed with the spline bearing sleeve 4, and the other end of the spline bearing sleeve 4 is fixedly installed with the spline shaft 5.

[0029] Further, the adjusting assembly further comprises a connecting rod 9, a sliding groove 10, a pull rod 13 and a spring 14, the other end of the spline shaft 5 is fixedly installed with one end of the guide sleeve 6, the outer wall of the connecting rod 7 is provided with an opening, the opening is fixedly installed with the connecting rod 9, the outer wall of the guide sleeve 6 is provided with the sliding groove 10, the connecting rod 9 is slidingly installed in the sliding groove 10, the top end of the connecting rod 9 is fixedly installed with the inner side top of the sliding sleeve 8, the U-shaped plate 11 is fixedly installed on the rear side of the sliding sleeve 8, the pull rod 13 is slidingly installed on the U-shaped plate 11, the other end of the pull rod 13 passes through the rear side of the elastic clamping block 12 of the U-shaped plate 11 and is fixedly installed, the spring 14 is sleeved and installed on the pull rod 13, one end of the spring 14 is fixedly installed with the rear side of the elastic clamping block 12, the other end of the spring 14 is fixedly installed with the front side of the U-shaped plate 11, pulling the pull rod 13 drives the elastic clamping block 12 to move away from the clamping groove, and pulling the U-shaped plate 11 as a whole to move to the right side, so as to drive the sliding sleeve 8 to slide on the guide sleeve 6, so that the connecting rod 9 on the sliding sleeve 8 drives the connecting rod 7 to move to the right side to the specified position, the elastic clamping block 12 can complementarily fix the connecting rod 7 to a certain extent through the elastic force, adapt to the slight position deviation caused by equipment vibration or external impact, the "soft fixing" effect provided by the elastic clamping block 12 can absorb the slight impact force caused by mechanical movement to a certain extent, reduce the friction and wear between the connecting rod 7 and the fixed part, and prolong the service life of the cutting machine.

[0030] Secondly, the fixing assembly comprises a mounting hole 15 and a fixing bolt 16, the outer wall of the guide sleeve 6 and the front side of the sliding sleeve 8 are provided with the mounting hole 15, the inside of the mounting hole 15 is provided with the fixing bolt 16, the fixing bolt 16 serves as a rigid fixing element and can provide strong fixing force.

[0031] Working principle: when the position of the connecting rod 7 needs to be adjusted, the fixing bolt 16 is disassembled from the guide sleeve 6, then the pull rod 13 is pulled to drive the elastic clamping block 12 to move away from the clamping groove, and the U-shaped plate 11 is pulled as a whole to move to the right side, so as to drive the sliding sleeve 8 to slide on the guide sleeve 6, so that the connecting rod 9 on the sliding sleeve 8 drives the connecting rod 7 to move to the right side to the specified position, the pull rod 13 is loosened, the elastic clamping block 12 is clamped to the clamping groove through the reaction force of the spring 14, the guide sleeve 6 is fixed, then the fixing bolt 16 is installed in the mounting hole 15, and the sliding sleeve 8 is fixed again.

[0032] The utility model embodiment makes the detailed explanation in combination with the drawing, but the utility model is not limited to the above -mentioned embodiment, still can make various changes in the knowledge range of ordinary skill in the art person who has possessed under the premise of not departing from the utility model tenet.

Claims

1. A servo limit device for a cutting machine, characterized by, Include: Servo motor (1); Limiting mechanism, which is arranged on the servo motor (1), the limiting mechanism includes adjusting assembly and fixing assembly, the adjusting assembly includes guide sleeve (6), connecting rod (7), sliding sleeve (8), U-shaped plate (11) and elastic clamping block (12), the connecting rod (7) is slidably installed in the inside of guide sleeve (6), the sliding sleeve (8) is slidably installed on the outer wall of guide sleeve (6), the elastic clamping block (12) is slidably installed in the inside of U-shaped plate (11), the outer wall of guide sleeve (6) and the rear side of sliding sleeve (8) are provided with clamping groove, one end of elastic clamping block (12) is clamped and installed in the clamping groove.

2. A servo limit device for a cutting machine as claimed in claim 1, wherein: One side of the servo motor (1) is fixedly installed with a speed reducer (2).

3. A servo limit device for a cutting machine as defined in claim 2, wherein: The output shaft of the servo motor (1) is fixedly installed with a shaft coupling (3).

4. A servo limit device for a cutting machine according to claim 3, wherein: The other end of the shaft coupling (3) is fixedly installed with a spline bearing sleeve (4), and the other end of the spline bearing sleeve (4) is fixedly installed with a spline shaft (5).

5. A servo limit device for a cutting machine as defined in claim 4, wherein: The adjusting assembly further includes a connecting rod (9), a sliding groove (10), a pull rod (13) and a spring (14), one end of the spline shaft (5) is fixedly installed with the guide sleeve (6), the outer wall of the connecting rod (7) is provided with an opening, the connecting rod (9) is fixedly installed in the opening, the outer wall of the guide sleeve (6) is provided with a sliding groove (10), the connecting rod (9) is slidably installed in the sliding groove (10), the top end of the connecting rod (9) is fixedly installed with the inside top of the sliding sleeve (8), the U-shaped plate (11) is fixedly installed on the rear side of the sliding sleeve (8), the pull rod (13) is slidably installed on the U-shaped plate (11), the other end of the pull rod (13) passes through the rear side of the elastic clamping block (12) and is fixedly installed, the spring (14) is sleeved and installed on the pull rod (13), one end of the spring (14) is fixedly installed with the rear side of the elastic clamping block (12), and the other end of the spring (14) is fixedly installed with the front side of the U-shaped plate (11).

6. A servo limit device for a cutting machine as defined in claim 5, wherein: The fixing assembly includes mounting hole (15) and fixed bolt (16), the outer wall of guide sleeve (6) and the front side of sliding sleeve (8) are provided with mounting hole (15), and the inside of mounting hole (15) is provided with fixed bolt (16).

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