Hydraulic overturning and pressing mechanism for numerical control hole pattern lathe rack

Abstract

The utility model discloses a hydraulic overturning and pressing mechanism for a numerical control hole type lathe frame, which relates to the field of hydraulic overturning and pressing mechanisms and comprises a machine tool, a motor with a speed reducer is arranged above the right side of the machine tool, a frame positioning component is arranged on the rear side of the middle of the machine tool, and a rear jacking oil cylinder is arranged on one side of the frame positioning component. A front jacking oil cylinder is arranged on the front side of the machine tool, a pressing arm oil cylinder is arranged on the machine tool, one end of the pressing arm oil cylinder is connected with a pressing arm, an upper jacking oil cylinder is arranged on the pressing arm, a sliding table power head mechanism is arranged behind the pressing arm oil cylinder, and the sliding table power head mechanism is fixedly installed on the machine tool. According to the device, the oil cylinders rotate to press the machine frame, operation is convenient, accurate and rapid, the labor intensity is low, after hole pattern machining of the machine frame is completed, one-key discharging is achieved, all the oil cylinders are controlled by a program to return in sequence, and the working efficiency is greatly improved.

Description

Technical Field

[0001] The utility model relates to the technical field of hydraulic turnover and clamping mechanisms, in particular to a hydraulic turnover and clamping mechanism for a frame of a numerically controlled hole-type lathe. Background Art

[0002] The existing frame clamping mechanism is a hugging type, which requires manual rotation of the pressing arm into place, then locking the fixing pin, and manually operating the hydraulic valve to clamp the frame. In addition, manual operation is required, which is labor-intensive and inefficient. After the hole processing is completed, each oil cylinder is manually operated to loosen the clamped workpiece, which is inconvenient to use. Utility Model Content

[0003] The utility model aims to provide a hydraulic turning and pressing mechanism for a frame of a numerically controlled hole-type lathe, so as to solve the shortcomings of the prior art.

[0004] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: it includes a bed, an electric motor with a reducer is arranged above the right side of the bed, a frame positioning assembly is arranged on the rear side of the middle part of the bed, a rear tightening cylinder is arranged on one side of the frame positioning assembly, a front tightening cylinder is arranged on the front side of the bed, an arm pressing cylinder is arranged on the bed, one end of the arm pressing cylinder is connected to the pressing arm, an upper tightening cylinder is arranged on the pressing arm, a slide power head mechanism is arranged behind the arm pressing cylinder, and the slide power head mechanism is fixedly mounted on the bed.

[0005] As described above, the CNC hole-type lathe frame hydraulic flipping and clamping mechanism, the frame positioning assembly includes an up and down adjustment positioner and a left and right adjustment positioner, the up and down adjustment positioner and the left and right adjustment positioner are both arranged on the bed, and the rear tightening cylinder is connected to the up and down adjustment positioner.

[0006] The hydraulic flipping and clamping mechanism of the CNC hole-type lathe frame as described above, the slide power head mechanism includes a slide, a screw and a tool holder transmission structure, a drive motor is arranged on one side of the slide, the output shaft of the drive motor is fixedly connected to one end of the screw, the other end of the screw is rotatably connected to the slide, the screw is threadedly connected to the sleeve, the sleeve is connected to the tool holder transmission structure through a slide, and the slide is slidably connected to the slide.

[0007] Compared with the prior art, the beneficial effects of the utility model are: the pressing arm of the device is a cylinder rotating to press the frame, which is easy to operate, accurate and fast, and has low labor intensity. After the frame hole processing is completed, the material can be unloaded with one button, and all cylinders are returned in sequence through program control, which greatly improves work efficiency. BRIEF DESCRIPTION OF THE DRAWINGS

[0008] In order to more clearly illustrate the technical solutions of the embodiments of the utility model, the following is a brief introduction to the drawings required for use in the description of the embodiments. Obviously, the drawings described below are some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative labor.

[0009] Figure 1 It is a schematic diagram of the overall structure of the utility model;

[0010] Figure 2 for Figure 1 Left view of

[0011] Figure 3 This is a schematic diagram of the structure of the rack positioning assembly.

[0012] Figure numerals: 1-bed, 2-motor, 3-frame positioning assembly, 4-rear tightening cylinder, 5-front tightening cylinder, 6-arm pressing cylinder, 7-upper tightening cylinder, 8-arm pressing, 9-slide power head mechanism, 91-slide, 92-screw, 93-tool holder transmission structure, 94-drive motor, 95-screw sleeve. DETAILED DESCRIPTION

[0013] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0014] like Figures 1 to 3 As shown, the hydraulic flipping and clamping mechanism of the CNC hole-type lathe frame specifically disclosed in this embodiment includes a bed 1, an electric motor 2 with a reducer is arranged above the right side of the bed 1, and a frame positioning assembly 3 is arranged on the rear side of the middle part of the bed 1. The frame positioning assembly 3 includes an up and down adjustment positioner 31 and a left and right adjustment positioner 32, and the up and down adjustment positioner 31 and the left and right adjustment positioner 32 are both arranged on the bed 1, and the rear tightening cylinder 4 is connected to the up and down adjustment positioner 31. The workpiece can be positioned by the up and down adjustment positioner 31 and the left and right adjustment positioner 32, so that the use of this device is more convenient.

[0015] A rear tightening cylinder 4 is arranged on one side of the frame positioning component 3, a front tightening cylinder 5 is arranged on the front side of the bed 1, an arm pressing cylinder 6 is arranged on the bed 1, one end of the arm pressing cylinder 6 is connected to the pressing arm 8, an upper tightening cylinder 7 is arranged on the pressing arm 8, a slide power head mechanism 9 is arranged behind the arm pressing cylinder 6, the slide power head mechanism 9 is fixedly installed on the bed 1, the slide power head mechanism 9 includes a slide 91, a screw 92 and a tool holder transmission structure 93, a driving motor 94 is arranged on one side of the slide 91, the output shaft of the driving motor 94 is fixedly connected to one end of the screw 92, the other end of the screw 92 is rotatably connected to the slide 91, a screw sleeve 95 is threadedly connected to the screw 92, the screw sleeve 95 is connected to the tool holder transmission structure 93 through a slide plate 96, and the slide plate 96 is slidably connected to the slide 91. The drive motor 94 works, and the output shaft of the drive motor 94 drives the screw 92 to rotate. The rotation of the screw 92 can drive the slide plate 96 to move along the slide 91 through the screw sleeve 95, so that the slide plate 96 can drive the tool holder transmission structure 93 to move, thereby realizing the processing of the workpiece.

[0016] Working principle:

[0017] The frame is hoisted to the positioning position of the hole-type lathe, the rear tightening cylinder 4 works to clamp and position the frame left and right, the front tightening cylinder 5 works to press the frame for front and back positioning, the pressure arm cylinder 6 works to drive the pressure arm 8 to rotate and press and position the frame upward, and the upper tightening cylinder 7 works to position and clamp the frame, so that the frame can be fixed in all directions, which can make it more stable during the work process. After the hole-type processing of the frame is completed, the material is unloaded with one button, and all the cylinders are retreated in sequence through program control, so that the frame can be removed for the next step of operation, which greatly improves the work efficiency.

[0018] It should be noted that the above embodiments are only specific and clear descriptions of the technical solutions and technical features of the present application. For those skilled in the art, solutions or features that belong to the prior art or common knowledge are not described in detail in the above embodiments.

[0019] In addition, the technical solutions of the present application are not limited to the above-mentioned embodiments. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation methods that can be understood by those skilled in the art.

Claims

1. Hydraulic flipping and clamping mechanism of CNC hole lathe frame, Features: The invention comprises a bed (1), wherein an electric motor (2) with a reducer is arranged above the right side of the bed (1), a frame positioning assembly (3) is arranged at the rear side of the middle part of the bed (1), a rear tightening oil cylinder (4) is arranged on one side of the frame positioning assembly (3), a front tightening oil cylinder (5) is arranged at the front side of the bed (1), an arm pressing oil cylinder (6) is arranged on the bed (1), one end of the arm pressing oil cylinder (6) is connected to a pressing arm (8), an upper tightening oil cylinder (7) is arranged on the pressing arm (8), a slide power head mechanism (9) is arranged at the rear of the arm pressing oil cylinder (6), and the slide power head mechanism (9) is fixedly mounted on the bed (1).

2. The hydraulic turning and clamping mechanism for the CNC hole lathe frame according to claim 1, Features: The frame positioning assembly (3) comprises an up-and-down adjustment positioner (31) and a left-and-right adjustment positioner (32), both of which are arranged on the bed (1), and a rear tightening oil cylinder (4) is connected to the up-and-down adjustment positioner (31).

3. The hydraulic turning and clamping mechanism for the CNC hole lathe frame according to claim 1, Features: The slide power head mechanism (9) comprises a slide (91), a screw (92) and a tool holder transmission structure (93); a driving motor (94) is arranged on one side of the slide (91); an output shaft of the driving motor (94) is fixedly connected to one end of the screw (92); the other end of the screw (92) is rotationally connected to the slide (91); a screw sleeve (95) is threadedly connected to the screw (92); the screw sleeve (95) is connected to the tool holder transmission structure (93) via a slide plate (96); and the slide plate (96) is slidably connected to the slide (91).

Images