Workpiece positioning device for drilling machine

Abstract

The workpiece positioning device for the drilling machine comprises a fixing table, a fixing plate is installed at the top of the fixing table, a clamping plate is installed at the top of the fixing plate, the drilling machine is arranged above the clamping plate, an installation plate is fixedly connected to the outer wall of the drilling machine, and the bottom of the installation plate is fixedly connected to the top of the fixing table. The utility model relates to the technical field of workpiece positioning devices, through the cooperation of the servo motor, the screw rod and the sleeve, when the drilling position of a workpiece is replaced, the servo motor is used for driving the screw rod to rotate, and the screw rod is in threaded connection with the sleeve to drive the moving plate to move, so that the position of the workpiece is transversely moved, and the drilling position of the workpiece is changed. The workpiece can be moved under the condition that the workpiece is not disassembled, and the problem that in the prior art, when the workpiece is used, the workpiece needs to be disassembled to adjust the drilling position, and consequently the working efficiency is reduced is solved.

Description

Technical Field

[0001] The utility model relates to the technical field of workpiece positioning devices, in particular to a workpiece positioning device for a drilling machine. Background Art

[0002] A general drilling machine mainly utilizes a high-speed rotating drill bit to drill holes in the workpiece. Before starting drilling, it is first necessary to draw a center line on the surface of the workpiece and use a center punch to form a groove at the intersection of the center line to provide guidance for the drill bit and increase the accuracy of positioning. With the increasing number of precision instruments, the requirements for precision parts are becoming increasingly stringent.

[0003] When the prior art is used, a workpiece is placed between clamps when drilling, and the clamps are driven to clamp the workpiece by turning the handle, making it more stable during drilling and improving work efficiency.

[0004] However, in actual use, the drilling position of the workpiece needs to be aligned with the drill bit so that the drill bit can drill it accurately. However, when changing the drilling position, the workpiece needs to be removed and adjusted, which reduces work efficiency. Utility Model Content

[0005] In view of the shortcomings of the prior art, the utility model provides a workpiece positioning device for a drilling machine, which solves the problem that in actual use, the drilling position of the workpiece needs to be aligned with the drill bit so that the drill bit can accurately drill the hole, but when changing the drilling position, the workpiece needs to be removed and adjusted, which leads to reduced work efficiency.

[0006] To achieve the above-mentioned purpose, the utility model is implemented through the following technical solutions: a workpiece positioning device for a drilling machine comprises a fixed table, a fixed plate is installed on the top of the fixed table, a clamping plate is installed on the top of the fixed plate, a drilling rig is arranged above the clamping plate, the outer wall of the drilling rig is fixedly connected with the mounting plate, the bottom of the mounting plate is fixedly connected to the top of the fixed table, a movable structure is installed at the bottom of the fixed plate, the movable structure comprises a servo motor, a screw rod, a sleeve and a movable plate, the top of the movable plate is installed on the bottom of the fixed plate, the bottom of the movable plate is fixedly connected with a sleeve, the outer wall of the sleeve is slidably clamped in the interior of the fixed table, the inner wall of the sleeve is threadedly connected with a screw rod, the outer wall of the screw rod is rotatably connected to the inner wall of the fixed table through a bearing, the end of the screw rod extending to the outer wall of the fixed table is fixedly connected with the servo motor, and the outer wall of the servo motor is fixedly connected to the outer wall of the fixed table.

[0007] Preferably, a sliding block is fixedly connected to the bottom of the fixed plate, a sliding rod is slidably engaged on the outer wall of the sliding block, and the outer wall of the sliding rod is fixedly connected to the top of the movable plate.

[0008] Preferably, the outer wall of the clamping plate is rotatably connected with a threaded rod, and the outer wall of the threaded rod is threadedly connected to the inner wall of the fixing plate and penetrates the inner wall of the fixing plate.

[0009] Preferably, the inner wall of the fixed plate is movably connected with a connecting rod, and one end of the connecting rod extending to the inside of the fixed plate is fixedly connected to a clamping block, the bottom of the clamping block is clamped with a protrusion, the outer wall of the protrusion is movably connected to the inner wall of the fixed plate, the bottom of the fixed plate is tightly pressed by a spring, the other end of the spring is tightly pressed against the inner wall of the fixed plate, the inner wall of the spring is plugged with a supporting rod, one end of the supporting rod is fixedly connected to the bottom of the protrusion, and one end of the supporting rod extending to the outer wall of the fixed plate is fixedly connected to a non-slip rubber pad.

[0010] Preferably, the inner wall of the fixing plate is fixedly connected to a limiting column, and the outer wall of the limiting column is movably connected to the inner wall of the clamping plate and penetrates the inner wall of the clamping plate.

[0011] Beneficial Effects

[0012] The utility model provides a workpiece positioning device for a drilling machine. The device has the following beneficial effects: the workpiece positioning device for a drilling machine uses a servo motor, a screw rod and a sleeve to cooperate. When the drilling position of the workpiece is changed, the servo motor is used to drive the screw rod to rotate, and the screw rod is connected to the sleeve by a thread to drive the moving plate to move, thereby moving the position of the workpiece laterally, so that the position of the workpiece can be moved without disassembly, solving the problem that the prior art needs to remove the workpiece to adjust the drilling position when in use, resulting in reduced work efficiency.

[0013] With the cooperation of the card block, the spring and the support rod, when the fixed plate is pushed, the slider will slide on the outer wall of the slide rod, and after the adjustment is completed, the connecting rod is pulled to make the card block squeeze the protrusion, drive the support rod to rise and fall, and press the anti-slip rubber pad against the top of the movable plate, thereby fixing the fixed plate, and pulling the connecting rod on the other side to insert the protrusion into the gap in the middle of the card block, the spring will squeeze the protrusion, and make the support rod retract the anti-slip rubber pad to avoid inconvenience during adjustment. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the appearance of the utility model;

[0016] Figure 3 for Figure 1 Structural schematic diagram of the middle fixing platform, mounting plate and fixing plate;

[0017] Figure 4 for Figure 1Schematic diagram of the structure of the fixed plate, mounting plate and movable plate.

[0018] In the figure: 1, fixed table, 2, drilling rig, 3, mounting plate, 4, fixed plate, 5, clamping plate, 6, connecting rod, 7, moving plate, 8, sleeve, 9, screw, 10, servo motor, 11, sliding rod, 12, slider, 13, limit column, 14, anti-slip rubber pad, 15, support rod, 16, spring, 17, bump, 18, block, 19, threaded rod. DETAILED DESCRIPTION

[0019] 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.

[0020] However, in actual use, the drilling position of the workpiece needs to be aligned with the drill bit so that the drill bit can drill it accurately. However, when changing the drilling position, the workpiece needs to be removed and adjusted, which reduces work efficiency.

[0021] In view of this, the utility model provides a workpiece positioning device for a drilling machine, which solves the problem that in actual use, the drilling position of the workpiece needs to be aligned with the drill bit so that the drill bit can accurately drill the hole, but when changing the drilling position, the workpiece needs to be removed and adjusted, which leads to reduced work efficiency.

[0022] By those skilled in the art, the components in this case are connected in sequence. The specific connection and operation sequence should refer to the following working principle. The detailed connection means are well-known technologies in the art. The following mainly introduces the working principle and process.

[0023] Embodiment 1: Figure 1-4It can be known that the workpiece positioning device for a drilling machine includes a fixed table 1, a fixed plate 4 is installed on the top of the fixed table 1, a clamping plate 5 is installed on the top of the fixed plate 4, and a drilling rig 2 is arranged above the clamping plate 5, wherein the model of the drilling rig 2 is not described here, and this technology is well known to those skilled in the art, the outer wall of the drilling rig 2 is fixedly connected with a mounting plate 3, the bottom of the mounting plate 3 is fixedly connected to the top of the fixed table 1, and the bottom of the fixed plate 4 is installed with a moving structure, the moving structure includes a servo motor 10, a screw rod 9, a sleeve 8 and a moving plate 7, the top of the moving plate 7 is installed at the bottom of the fixed plate 4, the bottom of the moving plate 7 is fixedly connected with a sleeve 8, the outer wall of the sleeve 8 is slidably connected to the inside of the fixed table 1, the inner wall of the sleeve 8 is threadedly connected with a screw rod 9, the outer wall of the screw rod 9 is rotatably connected to the inner wall of the fixed table 1 through a bearing, and one end of the screw rod 9 extending to the outer wall of the fixed table 1 is fixedly connected with a servo motor 10, and the outer wall of the servo motor 10 is fixedly connected to the outer wall of the fixed table 1, wherein the model of the servo motor 10 is not limited;

[0024] In the specific implementation process, it is worth pointing out that, under the cooperation of the servo motor 10, the screw rod 9 and the sleeve 8, when the drilling position of the workpiece is changed, the servo motor 10 is used to drive the screw rod 9 to rotate, and the threaded connection between the screw rod 9 and the sleeve 8 drives the moving plate 7 to move, thereby moving the position of the workpiece laterally, so that the position of the workpiece can be moved without disassembly;

[0025] Furthermore, a slider 12 is fixedly connected to the bottom of the fixed plate 4, a slider 11 is slidably engaged with the outer wall of the slider 12, and the outer wall of the slider 11 is fixedly connected to the top of the movable plate 7;

[0026] In the specific implementation process, it is worth pointing out that, under the cooperation of the slider 12, the movable plate 7 and the slide bar 11, when the fixed plate 4 is moved, the slider 12 slides on the outer wall of the slide bar 11 to move the workpiece longitudinally to avoid disassembly thereof;

[0027] Furthermore, the outer wall of the clamping plate 5 is rotatably connected with a threaded rod 19, and the outer wall of the threaded rod 19 is threadedly connected to the inner wall of the fixing plate 4 and penetrates the inner wall of the fixing plate 4;

[0028] In the specific implementation process, it is worth pointing out that, under the cooperation of the threaded rod 19, the fixing plate 4 and the clamping plate 5, when the workpiece is fixed, when the threaded rod 19 is rotated, since it is threadedly connected with the inner wall of the fixing plate 4, when the threaded rod 19 is rotated, the clamping plate 5 is driven to move and the workpiece is clamped;

[0029] Specifically, when using the workpiece positioning device for the drilling machine, the workpiece is placed between the clamps 5, and the threaded rod 19 is rotated so that the clamps 5 clamp the workpiece, and when adjusting the drilling position of the workpiece, the servo motor 10 is used to drive the screw 9 to rotate, and the sleeve 8 is moved inside the fixed table 1 to drive the movable plate 7 to move, so that the clamp 5 drives the workpiece to move horizontally, and cooperates with the slider 12 to slide on the slide rod 11 to make the fixed plate 4 move longitudinally, so that the position adjustment of the workpiece is more convenient.

[0030] Embodiment 2: By Figure 1-4 It can be seen that the inner wall of the fixed plate 4 is movably connected with a connecting rod 6, and one end of the connecting rod 6 extending to the inside of the fixed plate 4 is fixedly connected with a clamping block 18, and the bottom of the clamping block 18 is clamped with a protrusion 17, and the outer wall of the protrusion 17 is movably connected to the inner wall of the fixed plate 4, and the bottom of the fixed plate 4 is pressed tightly with a spring 16, and the other end of the spring 16 is pressed tightly against the inner wall of the fixed plate 4, and the inner wall of the spring 16 is plugged with a support rod 15, and one end of the support rod 15 is fixedly connected to the bottom of the protrusion 17, and one end of the support rod 15 extending to the outer wall of the fixed plate 4 is fixedly connected with an anti-slip rubber pad 14;

[0031] In the specific implementation process, it is worth pointing out that, under the cooperation of the block 18, the spring 16 and the support rod 15, when the fixed plate 4 is pushed, the slider 12 will slide on the outer wall of the slide rod 11, and after the adjustment is completed, the connecting rod 6 is pulled to make the block 18 squeeze the protrusion 17, drive the support rod 15 to rise and fall, and press the anti-skid rubber pad 14 against the top of the movable plate 7, so as to fix the fixed plate 4, and pull the connecting rod 6 on the other side to make the protrusion 17 inserted into the gap in the middle of the block 18, the spring 16 will squeeze the protrusion 17, so that the support rod 15 will retract the anti-skid rubber pad 14, avoiding inconvenience during adjustment;

[0032] Furthermore, the inner wall of the fixed plate 4 is fixedly connected to the limiting column 13, and the outer wall of the limiting column 13 is movably connected to the inner wall of the clamping plate 5 and penetrates the inner wall of the clamping plate 5;

[0033] In the specific implementation process, it is worth pointing out that, with the cooperation of the limiting column 13 and the clamping plate 5, when the clamping plate 5 moves, the limiting column 13 can ensure that it is more convenient to move;

[0034] Specifically, based on the above embodiment, after the workpiece is fixed by the clamp 5, the servo motor 10 is used to adjust the lateral movement of the workpiece, and in conjunction with the slide bar 11, the workpiece can also move longitudinally to adjust the drilling position of the workpiece more quickly.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions. The sentence "includes an element defined by ... does not exclude the existence of other identical elements in the process, method, article or device including the element".

[0036] In the present utility model, unless otherwise clearly stipulated and limited, the terms such as "installation", "setting", "connection", "fixation" and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated 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, it can be the internal connection of two elements or the interaction relationship between two elements. Unless otherwise clearly defined, ordinary technicians in this field can understand the specific meanings of the above terms in the utility model according to the specific circumstances.

[0037] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A workpiece positioning device for a drilling machine, comprising a fixed table (1), characterized in that: A fixing plate (4) is installed on the top of the fixing platform (1), a clamping plate (5) is installed on the top of the fixing plate (4), a drilling rig (2) is arranged above the clamping plate (5), a mounting plate (3) is fixedly connected to the outer wall of the drilling rig (2), the bottom of the mounting plate (3) is fixedly connected to the top of the fixing platform (1), and a movable structure is installed on the bottom of the fixing plate (4); The moving structure comprises a servo motor (10), a screw rod (9), a sleeve (8) and a moving plate (7); The top of the movable plate (7) is mounted on the bottom of the fixed plate (4); the bottom of the movable plate (7) is fixedly connected to a sleeve (8); the outer wall of the sleeve (8) is slidably engaged with the interior of the fixed platform (1); the inner wall of the sleeve (8) is threadedly connected to a screw rod (9); the outer wall of the screw rod (9) is rotatably connected to the inner wall of the fixed platform (1) via a bearing; one end of the screw rod (9) extending to the outer wall of the fixed platform (1) is fixedly connected to a servo motor (10); and the outer wall of the servo motor (10) is fixedly connected to the outer wall of the fixed platform (1).

2. The workpiece positioning device for a drilling machine according to claim 1, characterized in that: The bottom of the fixed plate (4) is fixedly connected with a sliding block (12), the outer wall of the sliding block (12) is slidably engaged with a sliding rod (11), and the outer wall of the sliding rod (11) is fixedly connected to the top of the movable plate (7).

3. The workpiece positioning device for a drilling machine according to claim 1, characterized in that: The outer wall of the clamping plate (5) is rotatably connected to a threaded rod (19), and the outer wall of the threaded rod (19) is threadedly connected to the inner wall of the fixing plate (4) and penetrates the inner wall of the fixing plate (4).

4. The workpiece positioning device for a drilling machine according to claim 1, characterized in that: The inner wall of the fixed plate (4) is movably connected with a connecting rod (6); one end of the connecting rod (6) extending to the inside of the fixed plate (4) is fixedly connected with a clamping block (18); the bottom of the clamping block (18) is clamped with a protrusion (17); the outer wall of the protrusion (17) is movably connected to the inner wall of the fixed plate (4); the bottom of the fixed plate (4) is pressed against a spring (16); the other end of the spring (16) is pressed against the inner wall of the fixed plate (4); the inner wall of the spring (16) is plugged with a supporting rod (15); one end of the supporting rod (15) is fixedly connected to the bottom of the protrusion (17); and one end of the supporting rod (15) extending to the outer wall of the fixed plate (4) is fixedly connected with an anti-slip rubber pad (14).

5. The workpiece positioning device for a drilling machine according to claim 1, characterized in that: The inner wall of the fixed plate (4) is fixedly connected to the limiting column (13), and the outer wall of the limiting column (13) is movably connected to the inner wall of the clamping plate (5) and penetrates the inner wall of the clamping plate (5).

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