Surface hole milling device for fuel injection pump flange machining

Abstract

The utility model discloses a surface hole milling device for fuel injection pump flange processing, which comprises a hole milling main machine and a cross-shaped workbench, the top surface of the cross-shaped workbench is connected with a workbench surface, the top surface of the workbench surface is respectively provided with clamping plates, the adjacent surfaces of the two clamping plates are provided with trapezoidal clamping grooves in an array, and the trapezoidal clamping grooves are trapezoidal. A lifting plate is arranged between the two clamping plates, a push plate is connected to the side close to the top faces of the clamping plates, supporting plates are fixed to the front face and the back face of the working table top, a plurality of sets of trapezoidal clamping grooves are formed in the clamping plates in an array mode, and flanges needing to be machined can be stacked up and down and placed on the top face of the lifting plate between the two trapezoidal clamping grooves before hole milling is conducted on the flanges. Through clamping movement of the clamping plates, multiple sets of flanges can be fixed at the same time, the multiple flanges can be clamped at the same time, batch machining is achieved, the production efficiency is remarkably improved, it is ensured that the flanges are kept stable in the machining process, meanwhile, automatic operation can be achieved, and manual intervention in the machining process is reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to a hole milling device field, concretely is a surface hole milling device for oil injection pump flange machining. BACKGROUND

[0002] The oil injection pump flange is the key component in the oil injection pump system, is mainly used for connecting the oil injection pump and other components (such as engine cylinder body or oil pipe), ensures the sealing property and stability of fuel system, and the accurate hole position (such as mounting hole, oil way hole and the like) is processed on the surface of the oil injection pump flange to meet the assembly and use requirements, and the size, position and surface quality of the hole are ensured to meet the design requirements through hole milling processing.

[0003] In the prior art, a kind of hole milling device disclosed in publication "CN212398807U", including device body, filter screen, collection tank, circulating pump and support column, the inside of device body is equipped with support column, and the both ends of support column are fixedly connected with device body inner wall, and the inside of device body is equipped with transmission shaft above support column, the top of transmission shaft is hinged with device body, and alloy drill is installed at the bottom of transmission shaft, and the top of alloy drill is fixedly connected with transmission shaft, clamping seat is installed on the outer wall of support column below alloy drill, and the top of clamping seat is equipped with holding mechanism, and the end of clamping seat close to support column is equipped with travelling tank, driving handle is installed on the outer wall of one side of travelling tank, and control panel is fixed on the outer wall of support column above driving handle.The utility model not only realizes the stable and efficient work of hole milling device, avoids the thermal deformation when part is drilled, and improves the quality of part processing.

[0004] But prior art still has great deficiency, traditional device can usually only be clamped and fixed to single piece machining flange and wait for processing, and after processing one flange, it needs to stop for a long time and carry out workpiece replacement and clamping, increases downtime, and reduces production efficiency. UTILITY MODEL CONTENTS

[0005] The utility model aims at providing a kind of surface hole milling device for oil injection pump flange machining to solve the problems raised in the above background art.

[0006] To achieve the above object, the utility model provides the following technical scheme: a kind of surface hole milling device for oil injection pump flange machining, including hole milling host computer and cross work table, the top surface of cross work table is connected with workbench surface, the top surface of workbench surface is respectively equipped with clamping plate, the side of two clamping plates adjacent is arrayed with trapezoidal clamping groove, and the shape of trapezoidal clamping groove is trapezoidal, and the trapezoidal clamping groove position of two clamping plates is mutually aligned, lifting plate is equipped between two clamping plates, and the top surface side close to clamping plate is connected with push plate, and the front and back of workbench surface are both fixed with support plate.

[0007] Preferably, the two sides of the workbench surface are connected with clamping cylinders, and the clamping cylinders are fixed on the top surface of the support plate by screws.

[0008] Preferably, the two sides of the workbench surface are connected with clamping cylinders, and the clamping cylinders are fixed on the top surface of the support plate by screws.

[0009] Preferably, the two sides of the workbench surface are connected with clamping cylinders, and the clamping cylinders are fixed on the top surface of the support plate by screws.

[0010] Preferably, the two sides of the workbench surface are connected with clamping cylinders, and the clamping cylinders are fixed on the top surface of the support plate by screws.

[0011] Preferably, the two sides of the workbench surface are connected with clamping cylinders, and the clamping cylinders are fixed on the top surface of the support plate by screws.

[0012] Preferably, the two sides of the workbench surface are connected with clamping cylinders, and the clamping cylinders are fixed on the top surface of the support plate by screws.

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

[0014] The clamping plate is provided with a plurality of groups of trapezoidal clamping grooves, and the flanges to be machined can be stacked on the lifting plate top surface between the two trapezoidal clamping grooves before the flanges are machined, and the plurality of flanges can be fixed simultaneously through the clamping plate clamping movement, so that the flanges can be clamped simultaneously, batch machining is realized, the production efficiency is significantly improved, the trapezoidal clamping grooves and the clamping plate clamping movement ensure that the flanges remain stable during machining, vibration or deviation is prevented, machining precision is improved, and different sizes of flanges can be effectively clamped due to the characteristics of the trapezoidal clamping grooves, at this time, the milling host is started to mill the workpieces, the clamping plate is loosened after the uppermost batch of workpieces is machined, the lifting plate is lifted to lift the machined workpieces above the clamping plate, the clamping plate is started again to clamp the workpieces between the clamping plates, at this time, the machined workpieces can be pushed out of the workbench surface by the push plate to wait for recycling, so that automatic operation is realized, manual intervention during machining is reduced, labor cost is reduced, and the machined workpieces can be quickly pushed out for recycling. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a perspective view of the utility model;

[0016] Figure 2 It is a whole schematic view of the utility model;

[0017] Figure 3 It is a side view of the utility model;

[0018] Figure 4The utility model discloses a cross workbench overall structure diagram.

[0019] Figure 5 The utility model discloses a workbench surface overall structure diagram.

[0020] In the drawing: 1, milling hole host computer, 2, cross workbench, 3, workbench surface, 4, clamping plate, 5, trapezoidal clamping groove, 6, support plate, 7, clamping cylinder, 8, lifting cylinder, 9, installation card slot, 10, lift plate, 11, installation frame, 12, screw rod, 13, moving connecting rod, 14, push plate. Specific implementation

[0021] The technical scheme 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, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by the person skilled in the art without creative labor belong to the protection scope of the utility model.

[0022] Please refer to Figures 1-5 The utility model provides a kind of technical scheme:

[0023] Embodiment one: a kind of surface milling hole device for oil injection pump flange machining: including milling hole host computer 1 and cross workbench 2, the top surface of cross workbench 2 is connected with workbench surface 3, milling hole device is mainly composed of cross workbench 2 and milling hole host computer 1 etc. component, milling hole host computer 1 includes cutter, motor, lifting assembly etc. part, cross workbench 2 includes X-axis sliding table, Y-axis sliding table, the driving structure of screw rod or ball screw etc. component, work surface can be moved on cross workbench 2 X, Y axis cooperates cutter of milling hole host computer 1 and moves Z axis, can be milled hole processing to workpiece, the top surface of workbench surface 3 is respectively equipped with clamping plate 4, the adjacent side of two clamping plates 4 is arrayed with trapezoidal clamping groove 5, and the shape of trapezoidal clamping groove 5 is trapezoidal, and the position of trapezoidal clamping groove 5 at two clamping plates 4 is mutually aligned, clamping plate 4 is located on workbench surface 3, and is distributed in front and back, wherein the adjacent side of two clamping plates 4 is arrayed with trapezoidal clamping groove 5, and the flange required to be processed is located between two trapezoidal clamping grooves 5, and workpiece can be clamped and fixed by clamping plate 4 clamping movement, the shape of trapezoidal clamping groove 5 is trapezoidal, and different sizes of workpiece can be adapted by the structure of trapezoidal, only need to adjust the position of clamping plate 4 to clamp and fix the same batch of workpiece, trapezoidal clamping groove 5 and clamping plate 4 clamping movement ensure that flange remains stable during processing, prevent safety accidents caused by workpiece loosening or falling off, it is necessary to indicate that workpiece is stacked and placed on the same trapezoidal clamping groove 5 before being clamped, can clamp multiple flanges simultaneously, realize batch processing, significantly improve production efficiency, separate using equipment processing capacity, improve equipment utilization.

[0024] The support plate 6 is fixed at the front and back of the workbench 3, and the clamping cylinder 7 is connected to the two sides of the workbench 3 and is screwed to the top surface of the support plate 6. It is necessary to point out that the support plate 6 is used to fix the clamping cylinder 7 and other components. The clamping end of the clamping cylinder 7 is directly connected to the clamping plate 4, and the workpiece can be clamped by the work of the clamping cylinder 7,

[0025] A lifting plate 10 is arranged between the two clamping plates 4, and a push plate 14 is connected to the top surface of the clamping plate 4. After clamping, the lowermost workpiece is processed by milling, and then the clamping plate 4 is temporarily loosened, and the lifting plate 10 at the lowermost workpiece is lifted to the top of the workbench 3. At this time, the workpiece between the clamping plates 4 is clamped again by the clamping plate 4, and the workpiece separated from the clamping plate 4 is pushed out for recycling by the translational movement of the push plate 14.

[0026] Embodiment two:

[0027] Based on embodiment one, the installation clamping groove 9 is arranged at the two sides of the workbench 3, the lifting cylinder 8 is arranged at the bottom surface of the two ends of the lifting plate 10, and the two ends of the lifting plate 10 are connected to the lifting end of the lifting cylinder 8. The lifting cylinder 8 is located at the position of the installation clamping groove 9, and the size of the lifting cylinder 8 is the same as that of the installation clamping groove 9. The lifting end of the lifting cylinder 8 is directly connected and fixed to the two ends of the lifting plate 10. The middle section of the lifting plate 10 is located between the two clamping plates 4, which does not affect the clamping of the clamping plate 4 under normal circumstances, except for special circumstances. After the clamping plate 4 is loosened, the workpiece can be vertically moved and adjusted by the lifting of the lifting plate 10. The lifting cylinder 8 is directly embedded in the installation clamping groove 9 at the two sides of the workbench 3 and is fixed to the workbench 3 by screws and other components, which does not affect the movement of the X and Y axes of the workbench 3.

[0028] The installation frame 11 is arranged at the top of the support plate 6, and the moving connecting rod 13 is screwed to the two ends of the push plate 14. The moving end of the moving connecting rod 13 and the moving cavity of the installation frame 11 are both rectangular and cooperate with each other. The screw rod 12 is arranged in the moving cavity of the installation frame 11, and the surface of the moving connecting rod 13 is screwed to the screw rod 12. The supporting legs of the bottom surface of the installation frame 11 are fixed to the top surface of the support plate 6. The screw rod 12 is started in the moving cavity of the installation frame 11. The moving connecting rod 13 and the push plate 14 move linearly along the screw rod 12 and the moving cavity to complete the operation of pushing out the processed workpiece, thereby realizing the automation of the device.

[0029] Working principle: the clamping plate 4 is located on the workbench 3, and is distributed in front and back, wherein the two clamping plates 4 are arrayed with trapezoidal clamping grooves 5 on one side, the flange to be machined is located between the two trapezoidal clamping grooves 5, and the workpiece can be clamped and fixed through the clamping movement of the clamping plate 4; the trapezoidal clamping groove 5 is trapezoidal in shape, and can adapt to workpieces of different sizes through the trapezoidal structure; only the position of the clamping plate 4 needs to be adjusted, and the same batch of workpieces of different sizes can be clamped and fixed; the trapezoidal clamping groove 5 and the clamping movement of the clamping plate 4 ensure that the flange remains stable during machining, prevent safety accidents caused by loosening or falling of the workpiece, and it is necessary to stack and place the workpieces above and below the same trapezoidal clamping groove 5 before clamping, so that multiple flanges can be clamped at the same time, batch processing is realized, the production efficiency is significantly improved, the processing capacity of the equipment is utilized, and the utilization rate of the equipment is improved; after clamping, the workpiece at the lowermost side is milled and drilled, the clamping plate 4 is temporarily loosened after machining, and the lifting plate 10 at the lowermost workpiece is lifted to the top of the workbench 3, and then the workpiece at the uppermost side is lifted to the top of the workbench 3, and then the workpiece between the clamping plates 4 is clamped again through the clamping plate 4, and the workpiece separated from the clamping plate 4 is pushed out and recycled through the translation of the push plate 14.

[0030] Although the embodiments of the utility model have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and spirits of the utility model, and the scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. A surface milling device for machining fuel injection pump flanges, characterized in that: The machine includes a milling machine (1) and a cross worktable (2). The top surface of the cross worktable (2) is connected to a worktable surface (3). The top surface of the worktable surface (3) is provided with clamping plates (4). The two clamping plates (4) are arranged with trapezoidal clamping grooves (5) on their adjacent sides. The trapezoidal clamping grooves (5) are trapezoidal in shape and the trapezoidal clamping grooves (5) at the two clamping plates (4) are aligned with each other. A lifting plate (10) is provided between the two clamping plates (4). A push plate (14) is connected to the side of the top surface of the clamping plate (4). Support plates (6) are fixed on the front and back of the worktable surface (3).

2. The surface milling device for machining an injection pump flange according to claim 1, characterized in that: The worktable (3) is connected to two sides with clamping cylinders (7), and the clamping cylinders (7) are fixed to the top surface of the support plate (6) with screws.

3. The surface milling device for machining an injection pump flange according to claim 1, characterized in that: The workbench (3) has mounting slots (9) on both sides, and the bottom surfaces of the lifting plate (10) are provided with lifting cylinders (8), and the two ends of the lifting plate (10) are connected to the lifting ends of the lifting cylinders (8).

4. The surface milling device for machining an injection pump flange according to claim 3, characterized in that: The lifting cylinder (8) is located at the mounting slot (9), and the lifting cylinder (8) and the mounting slot (9) are the same size.

5. The surface milling device for machining an injection pump flange according to claim 1, characterized in that: The top of the support plate (6) is provided with an installation frame (11), and the two ends of the push plate (14) are screwed with moving connecting rods (13).

6. The surface milling device for machining an injection pump flange according to claim 5, characterized in that: The moving end of the moving link (13) and the moving cavity of the mounting frame (11) are both rectangular and they cooperate with each other.

7. The surface milling device for machining an injection pump flange according to claim 5, characterized in that: The movable cavity of the mounting frame (11) is provided with a lead screw (12), and the movable connecting rod (13) is threadedly connected to the surface of the lead screw (12).

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