Perforating device for shaft forgings of speed reduction equipment

Abstract

The utility model discloses a punching device for shaft forgings of speed reduction equipment, which relates to the technical field of shaft forgings and comprises a fixed bottom plate, a supporting column is fixedly connected to the top of the fixed bottom plate, a connecting plate is fixedly connected to the top of the supporting column, and an electric telescopic rod is fixedly connected to the bottom of the connecting plate. According to the punching device, through the cooperation of the L-shaped extrusion plate, the protective pad, the hydraulic cylinder, the stress rod, the hydraulic rod and the arc-shaped fixing plate assembly in the fixing structure, when the electric telescopic rod moves downwards, the stress rod can be extruded through the L-shaped extrusion plate, so that the stress rod is extruded, and the punching efficiency is improved. The shaft forge piece is clamped by the arc-shaped fixing plate, so that the fixing effect is achieved, displacement of the shaft forge piece can be avoided when the punching drill is used for punching, and the punching precision is greatly improved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to the axle class forging processing technical field especially relates to a kind of punching device of speed reduction equipment axle class forgings. BACKGROUND

[0002] For the punching device of speed reduction equipment axle class forgings, generally, this kind of equipment needs to carry out hole processing on axle class forgings, so as to install other components or realize functional requirements.

[0003] According to a kind to be used for the automatic punching equipment of axle class parts (publication number: CN 214237316U), including punching equipment base main box, rotating punching platform, control display platform, spraying cleaning device, axle class part pushing device and axle class part feeding device, the positive end face of punching equipment base main box is equipped with control display platform, the structure in the above application is simple, installation is convenient, part positioning is accurate and work efficiency is high;The utility model realizes that axle class part is quickly, automatically and accurately transported to axle class part fixing device by being equipped with axle class part feeding device, axle class part pushing device and axle class part conveying device, axle class part fixing device can effectively fix axle class part, effectively improve the accuracy of punching, but the utility model is difficult to automatically fix axle class forgings by rotating punching platform, improve the accuracy of punching, and needs to be improved. UTILITY MODEL CONTENT

[0004] The utility model aims at providing a kind of punching device of speed reduction equipment axle class forgings, by, solve the existing problems.

[0005] To solve the above technical problems, the utility model is realized by the following technical solutions:

[0006] The utility model is a kind of punching device of speed reduction equipment axle class forgings, including fixed base plate, the fixed base plate top is fixedly connected with support column, the support column top is fixedly connected with connecting plate, the connecting plate bottom is fixedly connected with electric telescopic rod, the electric telescopic rod telescopic end is provided with punch drill bit, the fixed base plate is provided with fixed structure;

[0007] The fixed structure includes hydraulic cylinder, the hydraulic cylinder bottom is fixedly connected on the top of fixed base plate, the hydraulic cylinder top is provided with stress rod, the hydraulic cylinder side is provided with hydraulic rod, the hydraulic rod telescopic end is fixedly connected with arc fixed plate, the electric telescopic rod circumferential surface is fixedly connected with L type extrusion plate, the L type extrusion plate bottom is fixedly connected with protective pad.

[0008] Further, the force receiving rod is located directly below the L-shaped extrusion plate, and the top of the force receiving rod is located on the displacement track of the bottom of the L-shaped extrusion plate, and the design of the L-shaped extrusion plate is beneficial to the movement of the electric telescopic rod and the extrusion of the force receiving rod at the same time, so that the hydraulic rod is displaced.

[0009] Further, the number of the hydraulic cylinder, the L-shaped extrusion plate and the arc-shaped fixing plate is two, and they are mutually symmetrical along the vertical central axis of the fixed bottom plate, and the design of the arc-shaped fixing plate can fix the shaft forging to be processed when the hydraulic rod moves, so as to prevent the shaft forging from being separated from the punching position.

[0010] Further, the fixed bottom plate is provided with a moving structure, the moving structure comprises a fixed table, the top of the fixed table is fixedly connected with a driving motor, the output shaft of the driving motor is fixedly connected with a rotating shaft, the top of the rotating shaft is fixedly connected with a drilling table, and the top of the drilling table is provided with a drilling hole, and the design of the moving structure can adjust the punching position of the shaft forging during processing, so as to speed up the processing speed.

[0011] Further, the rotating shaft is fixedly connected with a fixed disc, the top of the fixed disc is fixedly connected with a telescopic spring, one end of the telescopic spring away from the fixed disc is fixedly connected with a limiting block, and the rotating shaft is fixedly connected with the fixed bottom plate. The circumferential surface of the rotating shaft is penetrated, and the limiting block is designed to be clamped in the hole of the shaft forging after processing, so as to limit the shaft forging and improve the accuracy of punching.

[0012] Further, the number of the drilling hole, the telescopic spring and the limiting block is four, and they are arranged in an array on the surface of the drilling table along the circumferential surface, and the design of the telescopic spring can change the position of the limiting block, so as to realize the effect of automatic limiting of the shaft forging.

[0013] Further, the fixed bottom plate is fixedly connected with a supporting leg, the number of the supporting leg is four, and each two supporting legs form a group, and each group of supporting legs is mutually symmetrical along the vertical central axis of the fixed bottom plate, and the design of the supporting leg can improve the stability of the fixed bottom plate.

[0014] The utility model has the following beneficial effects:

[0015] 1, the utility model discloses a fixed structure inside L-shaped extrusion plate, protection pad, hydraulic cylinder, force receiving rod, hydraulic rod and arc-shaped fixing plate assembly between the cooperation can when electric telescopic rod moves, through L-shaped extrusion plate extruding force receiving rod, make arc-shaped fixing plate clamps shaft forging, so as to play the effect of fixed, when this can avoid the displacement of shaft forging, greatly improve the accuracy of punching.

[0016] 2. The utility model discloses a cooperation between the driving motor, rotating shaft, fixed disc, telescopic spring, limit block, drilling station and drilling and other components in the moving structure can drive the drilling station through the rotating shaft to automatically adjust the position that needs to be punched, and the limit block will enter the hole punched in the shaft forging under the action of telescopic spring to make the shaft forging not displace when the drilling station rotates.

[0017] Of course, it is not necessary for any product embodying the utility model to achieve all the advantages mentioned above. BRIEF DESCRIPTION OF DRAWINGS

[0018] In order to more clearly illustrate the technical scheme of the embodiments of the utility model, the following will introduce the drawings needed to be used in the embodiment description, and obviously, the drawings in the following description are only some embodiments of the utility model, and for the ordinary skilled in the art, other drawings can also be obtained according to these drawings without creative labor.

[0019] Figure 1 It is the structure schematic diagram of three-dimensional appearance of the utility model;

[0020] Figure 2 It is the structure schematic diagram of three-dimensional side view of the utility model;

[0021] Figure 3 It is the structure schematic diagram of three-dimensional display of the fixed structure of the utility model;

[0022] Figure 4 It is the structure schematic diagram of three-dimensional display of the moving structure of the utility model.

[0023] In the drawings, the component list represented by each sign is as follows:

[0024] 1, fixed bottom plate;2, support leg;3, support column;4, connecting plate;5, electric telescopic rod;6, punching drill;7, fixed structure;8, moving structure;71, L-shaped extruded plate;72, protective pad;73, hydraulic cylinder;74, stress rod;75, hydraulic rod;76, arc-shaped fixed plate;81, fixed table;82, driving motor;83, rotating shaft;84, fixed disc;85, telescopic spring;86, limit block;87, drilling station;88, drilling. DETAILED DESCRIPTION

[0025] The technical scheme in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model, and obviously, the described embodiments are only some embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the ordinary skilled in the art without creative labor belong to the protection scope of the utility model.

[0026] Referring to Figures 1-4 The utility model discloses a kind of punching device of deceleration equipment shaft class forgings, including fixed base plate 1, fixed base plate 1 top is fixedly connected with support column 3, support column 3 top is fixedly connected with connecting plate 4, connecting plate 4 bottom is fixedly connected with electric telescopic rod 5, electric telescopic rod 5 telescopic end is provided with punching drill bit 6, fixed base plate 1 is provided with fixed structure 7;

[0027] Fixed structure 7 includes hydraulic cylinder 73, hydraulic cylinder 73 bottom is fixedly connected on the top of fixed base plate 1, hydraulic cylinder 73 top is provided with stress rod 74, hydraulic cylinder 73 side is provided with hydraulic rod 75, hydraulic rod 75 telescopic end is fixedly connected with arc fixed plate 76, electric telescopic rod 5 circumferential surface is fixedly connected with L type extrusion plate 71, L type extrusion plate 71 bottom is fixedly connected with protective pad 72.

[0028] Stress rod 74 is located just below L type extrusion plate 71, and stress rod 74 top is located on the displacement track of L type extrusion plate 71 bottom, the design of L type extrusion plate 71 is favorable to extruding to stress rod 74 when electric telescopic rod 5 moves, to make hydraulic rod 75 displace.

[0029] The number of hydraulic cylinder 73, L type extrusion plate 71 and arc fixed plate 76 is set to two, and is mutually symmetrical along the vertical central axis of fixed base plate 1, the design of arc fixed plate 76 can fix the shaft class forgings to be processed when hydraulic rod 75 moves, to prevent the shaft class forgings from separating from punching position.

[0030] Fixed base plate 1 is provided with moving structure 8, moving structure 8 includes fixed table 81, fixed table 81 top is fixedly connected with driving motor 82, driving motor 82 output shaft is fixedly connected with rotating shaft 83, rotating shaft 83 top is fixedly connected with drilling table 87, drilling table 87 top is provided with drilling 88, the design of moving structure 8 can adjust the punching position of shaft class forgings when processing, to speed up processing speed.

[0031] Rotating shaft 83 circumferential surface is fixedly connected with fixed disc 84, fixed disc 84 top is fixedly connected with telescopic spring 85, telescopic spring 85 is fixedly connected with limit block 86 away from fixed disc 84, rotating shaft 83 circumferential surface is penetrated with fixed base plate 1 bottom, the design of limit block 86 can be clamped in the hole after processing of shaft class forgings, so that limit effect can be played to shaft class forgings, improve the accuracy of punching.

[0032] The number of drilling 88, telescopic spring 85 and limit block 86 is set to four, and is arrayed on the surface of drilling table 87 along circumferential surface, the design of telescopic spring 85 can change the position of limit block 86, to realize the effect of automatic limiting of shaft class forgings.

[0033] The bottom of the fixed bottom plate 1 is fixedly connected with support legs 2, the number of the support legs 2 is four, and each two support legs 2 form a group, the support legs 2 in each group are mutually symmetrical along the vertical central axis of the fixed bottom plate 1, and the design of the support legs 2 can improve the stability of the fixed bottom plate 1.

[0034] One specific application of the embodiment is: when the shaft forging is processed, first, the workpiece is placed on the top of the drilling table 87, at this time, because of the weight of the workpiece, the telescopic spring 85 is extruded, and the telescopic spring 85 and the limiting block 86 are retracted below the drilling hole 88, at this time, the electric telescopic rod 5 is started, the electric telescopic rod 5 moves downward with the punching drill bit 6, and the electric telescopic rod 5 also moves downward with the L-shaped extrusion plate 71, when the L-shaped extrusion plate 71 moves downward, the stress rod 74 is extruded, at this time, the hydraulic rods 75 on both sides move to the middle through the hydraulic cylinder 73, so that the arc-shaped fixing plate 76 fixes the shaft forging, at this time, the punching drill bit 6 punches the shaft forging, after the punching is completed, the electric telescopic rod 5 moves upward, at this time, the arc-shaped fixing plate 76 releases the workpiece, and the limiting block 86 below the drilling hole 88 is clamped into the hole of the workpiece under the action of the telescopic spring 85, so that the workpiece is prevented from deviating during movement, at this time, the driving motor 82 is started, the output shaft of the driving motor 82 rotates with the rotating shaft 83, so that the drilling table 87 rotates, and the next position needing to be drilled is below the punching drill bit 6, so that the electric telescopic rod 5 continues to punch the workpiece with the punching drill bit 6, the above work is repeated, and after all the holes are punched, the workpiece can be taken away.

[0035] In the description of the present specification, the description of the terms "one embodiment", "example", "specific example" and the like means that the specific features, structures, materials or characteristics described in connection with the embodiment or example are contained in at least one embodiment or example of the present application. In the present specification, the illustrative description of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described can be combined in any one or more embodiments or examples in a suitable manner.

[0036] The preferred embodiments of the application disclosed above are only used to help explain the application. The preferred embodiments do not describe all the details, nor limit the application to the specific embodiments described. Obviously, according to the content of the specification, many modifications and changes can be made. The embodiments are selected and described in the specification in order to better explain the principles and practical applications of the application, so that those skilled in the art can well understand and utilize the application. The application is limited by the claims and the entire scope and equivalents thereof.

Claims

1. A punching device for reducing equipment shaft forgings, comprising a fixed base plate (1), characterized in that: The top of the fixed bottom plate (1) is fixedly connected with a supporting column (3), the top of the supporting column (3) is fixedly connected with a connecting plate (4), the bottom of the connecting plate (4) is fixedly connected with an electric telescopic rod (5), the telescopic end of the electric telescopic rod (5) is provided with a perforating drill bit (6), and the fixed bottom plate (1) is provided with a fixing structure (7). The fixing structure (7) comprises a hydraulic cylinder (73), the bottom of the hydraulic cylinder (73) is fixedly connected to the top of the fixed bottom plate (1), the top of the hydraulic cylinder (73) is provided with a stress rod (74), the side of the hydraulic cylinder (73) is provided with a hydraulic rod (75), the telescopic end of the hydraulic rod (75) is fixedly connected with an arc-shaped fixed plate (76), the circumferential surface of the electric telescopic rod (5) is fixedly connected with an L-shaped extrusion plate (71), and the bottom of the L-shaped extrusion plate (71) is fixedly connected with a protective pad (72).

2. The punching device for shaft forgings of a reduction gear according to claim 1, wherein The stress rod (74) is located directly below the L-shaped extrusion plate (71), and the top of the stress rod (74) is located on the displacement track of the bottom of the L-shaped extrusion plate (71).

3. The punching device for shaft forgings of a reduction gear according to claim 2, wherein The number of the hydraulic cylinder (73), the L-shaped extrusion plate (71) and the arc-shaped fixed plate (76) is two, and they are mutually symmetrical along the vertical central axis of the fixed bottom plate (1).

4. The punching device for shaft forgings of a reduction gear according to claim 3, wherein The fixed bottom plate (1) is provided with a moving structure (8), the moving structure (8) comprises a fixed table (81), the top of the fixed table (81) is fixedly connected with a driving motor (82), the output shaft of the driving motor (82) is fixedly connected with a rotating shaft (83), the top of the rotating shaft (83) is fixedly connected with a drilling table (87), and the top of the drilling table (87) is provided with a drilling hole (88).

5. The apparatus according to claim 4, wherein The circumferential surface of the rotating shaft (83) is fixedly connected with a fixed disc (84), the top of the fixed disc (84) is fixedly connected with a telescopic spring (85), one end of the telescopic spring (85) away from the fixed disc (84) is fixedly connected with a limiting block (86), and the circumferential surface of the rotating shaft (83) penetrates the bottom of the fixed bottom plate (1).

6. The punching device for shaft forgings of a reduction gear according to claim 5, wherein The number of the drilling hole (88), the telescopic spring (85) and the limiting block (86) is four, and they are arranged in an array on the surface of the drilling table (87) along the circumferential surface.

7. The apparatus according to claim 6, wherein The bottom of the fixed bottom plate (1) is fixedly connected with supporting legs (2), the number of the supporting legs (2) is four, and they are arranged in two groups, and the supporting legs (2) in each group are mutually symmetrical along the vertical central axis of the fixed bottom plate (1).

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