Quick-change connecting device for main shaft of boring machine

Abstract

The utility model belongs to the technical field of quick-change connecting devices, and discloses a quick-change connecting device of a boring machine spindle, which comprises a worktable, first telescopic motors are respectively mounted on two sides of the bottom end in the worktable, and supporting seats are respectively mounted at positions, above the worktable, of output ends of the pair of first telescopic motors. First sliding grooves are symmetrically formed in the top end of the workbench, and the pair of first sliding grooves is located between the pair of supporting bases. According to the device, through mutual cooperation of a second telescopic motor, a toothed bar, a gear and a rack, a boring machine main shaft can be effectively clamped by a pair of clamping jaws, meanwhile, through mutual cooperation of a rotating motor, a lead screw, a second sliding block, a second sliding groove, a first sliding block, a first sliding groove and a sliding base, a mounting base can do translational motion on a workbench, and the boring machine main shaft can be conveniently clamped; and finally, the boring machine main shaft is lifted through the supporting seats at the two ends of the workbench, rapid replacement of the boring machine main shaft is conveniently achieved, the labor cost is greatly reduced, and the safety of replacement operation of the boring machine main shaft is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of quick-change connection devices, and more specifically, particularly relates to a quick-change connection device for a boring machine spindle. Background Art

[0002] Boring machines are classified into horizontal boring machines, floor-type boring and milling machines, diamond boring machines and jig boring machines. They are mainly used to bore the prefabricated holes of the workpiece with the boring cutter on the spindle. Usually, the rotation of the boring cutter is the main motion, and the movement of the boring cutter or the workpiece is the feed motion. It is mainly used to process high-precision holes or to complete the finishing of multiple holes in one positioning. In addition, it can also be used for the processing of other processing surfaces related to hole finishing. Using different tools and accessories, it can also perform drilling, milling and cutting with higher processing accuracy and surface quality than drilling machines. Boring machines are the main equipment for processing large box parts.

[0003] After long-term use, the spindle on the current boring machine will have a great impact on the processing accuracy due to wear, so the spindle of the boring machine needs to be inspected and replaced regularly. However, due to its heavy weight, it is very inconvenient to disassemble and install it manually, and there are great safety hazards.

[0004] Therefore, in view of this, the existing structure and defects are studied and improved, and a quick-change connection device for a boring machine spindle is provided, in order to achieve a more practical purpose. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a quick-change connection device for a boring machine spindle, which is achieved by the following specific technical means:

[0006] A quick-change connection device for a boring machine spindle comprises a workbench, wherein first telescopic motors are respectively installed on both sides of the inner bottom end of the workbench, a pair of output ends of the first telescopic motors are respectively installed with support seats at positions above the workbench, and first slide grooves are symmetrically provided at the top of the workbench, a pair of the first slide grooves are both located between a pair of support seats, a pair of first slide grooves are both slidably connected with a first slider, a pair of the first sliders are fixedly installed with a sliding base on the top, a mounting seat is installed on the top of the sliding base, a groove is provided on the mounting seat from top to bottom, a pair of limit rods are respectively installed on both sides of the inner wall of the groove, a pair of clamping claws are provided inside the groove, and limit holes are provided at the upper and lower ends of one side of the pair of clamping claws, and each of the limit holes is slidably connected to the limit rod.

[0007] Furthermore, a pair of gears are installed on one side of the interior of the mounting seat, a second telescopic motor is installed on the inner bottom end of the mounting seat, a gear rod is installed on the output end of the second telescopic motor, both sides of the gear rod are respectively meshed with the gears, and racks are respectively installed on the bottom ends of a pair of the clamping jaws, and the pair of racks are respectively meshed with the gears.

[0008] Furthermore, a second slide groove is provided at the top of the workbench between a pair of first slide grooves, a second slider is slidably connected inside the second slide groove, and the top of the second slider is fixedly connected to the bottom end of the sliding base, a screw rod is horizontally installed inside the second slide groove, and the screw rod passes through both sides of the second slider and is threadedly connected to the second slider.

[0009] Furthermore, a rotating motor is installed on one side of the interior of the second slide slot, and the output end of the rotating motor is transmission-connected to the screw rod through a coupling.

[0010] Furthermore, handles are respectively installed on both sides of the workbench.

[0011] Furthermore, a controller is installed on one side of the workbench.

[0012] Furthermore, inspection doors are respectively installed on both sides of the workbench.

[0013] Compared with the prior art, the utility model has the following beneficial effects:

[0014] The quick-change connecting device of the boring machine spindle in the utility model can realize the effective clamping of the boring machine spindle by a pair of clamping claws through the mutual cooperation of the second telescopic motor, the gear rod, the gear, and the rack. At the same time, through the mutual cooperation of the rotating motor, the screw rod, the second slider, the second slide groove, the first slider, the first slide groove and the sliding base, the mounting seat can perform translational movement on the workbench. Finally, the boring machine spindle is lifted by the support seats at both ends of the workbench, which is convenient for realizing the rapid replacement of the boring machine spindle, greatly reducing the labor cost and improving the safety of the boring machine spindle replacement operation. BRIEF DESCRIPTION OF THE DRAWINGS

[0015] Figure 1 It is a three-dimensional schematic diagram of the utility model.

[0016] Figure 2 This utility model Figure 1 A magnified schematic diagram of the structure in Figure 1.

[0017] Figure 3 It is a side sectional schematic diagram of a partial structure of the utility model.

[0018] Figure 4 It is a front view cross-sectional schematic diagram of a partial structure of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0020] 1. Workbench; 2. First telescopic motor; 3. Support seat; 4. First slide groove; 5. First slider; 6. Sliding base; 7. Mounting seat; 8. Groove; 9. Limit rod; 10. Clamp; 11. Limit hole; 12. Gear; 13. Second telescopic motor; 14. Gear rod; 15. Rack; 16. Second slide groove; 17. Second slider; 18. Screw rod; 19. Rotating motor; 20. Handle; 21. Controller; 22. Inspection door. DETAILED DESCRIPTION

[0021] The following is a further detailed description of the implementation of the present invention in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present invention, but cannot be used to limit the scope of the present invention.

[0022] In the description of the present invention, unless otherwise specified, "multiple" means two or more; the terms "upper", "lower", "left", "right", "inner", "outer", "front end", "rear end", "head", "tail" and the like indicate the orientation or positional relationship based on the orientation or positional relationship shown in the drawings, which are only for the convenience of describing the present invention and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operate in a specific orientation, and therefore cannot be understood as limiting the present invention. In addition, the terms "first", "second", "third" and the like are only used for descriptive purposes and cannot be understood as indicating or implying relative importance.

[0023] In the description of the present invention, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] Example:

[0025] As attached Figure 1 To Attachment Figure 4 As shown:

[0026] The utility model provides a quick-change connection device for a boring machine spindle, comprising a workbench 1, first telescopic motors 2 are respectively installed on both sides of the inner bottom end of the workbench 1, a pair of output ends of the first telescopic motors 2 are respectively installed with support seats 3 at positions above the workbench 1, first slide grooves 4 are symmetrically opened at the top of the workbench 1, a pair of first slide grooves 4 are both located between a pair of support seats 3, a pair of first slide grooves 4 are both slidably connected with first sliders 5, a pair of first sliders 5 are fixedly installed with a sliding base 6 on the top of the pair of first sliders 5, a mounting seat 7 is installed on the top of the sliding base 6, a groove 8 is opened on the mounting seat 7 from top to bottom, a pair of limiting rods 9 are respectively installed on both sides of the inner wall of the groove 8, a pair of clamping claws 10 are arranged inside the groove 8, limiting holes 11 are opened at the upper and lower ends of one side of the pair of clamping claws 10, and each limiting hole 11 is slidably connected with the limiting rod 9.

[0027] Among them, a pair of gears 12 are installed on one side of the interior of the mounting seat 7, a second telescopic motor 13 is installed on the bottom end of the interior of the mounting seat 7, a gear rod 14 is installed on the output end of the second telescopic motor 13, and both sides of the gear rod 14 are respectively meshed with the gear 12, and racks 15 are respectively installed on the bottom ends of a pair of clamps 10, and a pair of racks 15 are respectively meshed with the gear 12, and the gear 12 is driven to rotate by the movement of the second telescopic motor 13, thereby realizing the clamping of the boring machine spindle by the pair of clamps 10.

[0028] Among them, a second slide groove 16 is opened at the top of the workbench 1 between a pair of first slide grooves 4, and a second slider 17 is slidably connected inside the second slide groove 16, and the top of the second slider 17 is fixedly connected to the bottom end of the sliding base 6, and a screw rod 18 is horizontally installed inside the second slide groove 16, and the screw rod 18 passes through both sides of the second slider 17 and is threadedly connected to the second slider 17.

[0029] Among them, a rotating motor 19 is installed on one side of the interior of the second slide groove 16, and the output end of the rotating motor 19 is connected to the screw rod 18 through a coupling. The rotating motor 19 drives the screw rod 18 to rotate, so that the movement of the sliding base 6 can be realized, so that the mounting seat 7 can perform translational movement, and then the boring machine spindle can be pulled out.

[0030] Wherein, handles 20 are respectively installed on both sides of the workbench 1 to facilitate the movement of the workbench 1.

[0031] A controller 21 is installed on one side of the workbench 1 to facilitate the control of electrical equipment in the equipment.

[0032] Among them, inspection doors 22 are respectively installed on both sides of the workbench 1 to facilitate the inspection and maintenance of the equipment in the workbench 1.

[0033] The working principle of this embodiment is as follows: first, the workbench 1 is placed on the boring machine, the boring machine spindle is adjusted to the middle position of the pair of clamps 10, the fixing of the boring machine spindle is loosened, and then the second telescopic motor 13 is started, the gear rod 14 starts to move downward due to the transmission of the second telescopic motor 13, and at this time, the gears 12 on both sides of the gear rod 14 start to make relative movement, thereby driving the pair of clamps 10 to start relative displacement through the rack 15 until the boring machine spindle is clamped, and then the rotating motor 19 is started, and the screw rod 18 starts to rotate under the transmission of the rotating motor 19, so that the mounting seat 7 is moved between the second slide block 17 and the sliding bottom Driven by the seat 6, it starts to make translational movement, and the clamping jaw 10 can slowly pull the boring machine spindle out of the boring machine. When the boring machine spindle is about to be completely separated from the boring machine, the first telescopic motor 2 is started, and the supporting seat 3 can completely lift the boring machine spindle. Then, the clamping jaw 10 is released, and the old boring machine spindle is lifted by the crane, and a new boring machine spindle is replaced and placed on the supporting seat 3. Then, the reverse operation steps are performed to install the new boring machine spindle into the boring machine, completing the quick-change connection of the boring machine spindle. This process only requires the staff to control the equipment operation through the controller 21, which is quick and convenient, and greatly improves the safety of the spindle replacement operation.

[0034] The embodiments of the present invention are provided for the purpose of illustration and description, and are not intended to be exhaustive or to limit the present invention to the disclosed forms. Many modifications and variations will be apparent to those of ordinary skill in the art. The embodiments are selected and described to better illustrate the principles and practical applications of the present invention, and to enable those of ordinary skill in the art to understand the present invention and thereby design various embodiments with various modifications suitable for specific purposes.

Claims

1. A quick-change connection device for a boring machine spindle, comprising a workbench (1), characterized in that: A first telescopic motor (2) is installed on both sides of the inner bottom end of the workbench (1), and a pair of output ends of the first telescopic motor (2) are respectively installed with a support seat (3) at a position above the workbench (1). A first slide groove (4) is symmetrically opened at the top of the workbench (1), and the pair of the first slide grooves (4) are both located between the pair of support seats (3). A first slider (5) is slidably connected inside the pair of the first slide grooves (4), and a sliding base (6) is fixedly installed on the top of the pair of the first sliders (5). A mounting seat (7) is installed on the top of the sliding base (6), and a groove (8) is opened from top to bottom on the mounting seat (7). A pair of limiting rods (9) are respectively installed on both sides of the inner wall of the groove (8), and a pair of clamping claws (10) are arranged inside the groove (8). Limiting holes (11) are opened at both ends of one side of the pair of the clamping claws (10), and each of the limiting holes (11) is slidably connected to the limiting rod (9).

2. The quick-change connection device for a boring machine spindle as claimed in claim 1, characterized in that: A pair of gears (12) are installed on one side of the interior of the mounting seat (7); a second telescopic motor (13) is installed on the bottom end of the interior of the mounting seat (7); a gear rod (14) is installed on the output end of the second telescopic motor (13); both sides of the gear rod (14) are respectively meshed with the gear (12); racks (15) are respectively installed on the bottom ends of the pair of clamping jaws (10); and the pair of racks (15) are respectively meshed with the gear (12).

3. The quick-change connection device for a boring machine spindle as claimed in claim 1, characterized in that: A second slide groove (16) is provided at the top of the workbench (1) between a pair of first slide grooves (4); a second slider (17) is slidably connected inside the second slide groove (16); the top of the second slider (17) is fixedly connected to the bottom of the sliding base (6); a screw rod (18) is horizontally installed inside the second slide groove (16); the screw rod (18) passes through both sides of the second slider (17) and is threadedly connected to the second slider (17).

4. The quick-change connection device for the boring machine spindle as claimed in claim 3, characterized in that: A rotating motor (19) is installed on one side of the interior of the second sliding groove (16), and the output end of the rotating motor (19) is transmission-connected to the screw rod (18) via a coupling.

5. The quick-change connection device for a boring machine spindle as claimed in claim 1, characterized in that: Handles (20) are respectively installed on both sides of the workbench (1).

6. The quick-change connection device for a boring machine spindle as claimed in claim 1, characterized in that: A controller (21) is installed on one side of the workbench (1).

7. The quick-change connection device for a boring machine spindle as claimed in claim 1, characterized in that: Inspection doors (22) are respectively installed on both sides of the workbench (1).

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