A movable slide and frame for drilling machine

By designing a mobile slider on the drilling machine including a slide body, a hanging plate and a spindle assembly, combining the suspension connection and an eccentric rotary shaft structure, the problem of poor connection stability between the mobile slide and the motor is solved, and the adjustment and automatic movement of the motor and the slide body are achieved by extending the hanging plate and gear shaft transmission system, improving the stability and service life of the machine.

CN111350921BActive Publication Date: 2025-03-18JIANGSU XIYIN ELECTROMECHANICAL EQUIP CO LTD
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Patent Information

Application Number
CN202010318039.3
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2020-04-21
Publication Date
2025-03-18
Estimated Expiration
2040-04-21

AI Technical Summary

Technical Problem

The existing drilling machine has poor connection stability with the motor, which is inconvenient to install and disassemble. The distance between the motor and the frame is constant, making it impossible to install a drill bit of larger diameter, resulting in poor stability and shortened service life.

Method used

The mobile slide design includes a slide body, a hanging plate and a mandrel assembly. The hanging plate and the slide body are quickly installed and disassembled through suspension connection, and the stable connection of the hanging plate is ensured through an eccentric rotating shaft and a bushing structure. At the same time, by adding an extension plate and gear shaft transmission system, the distance between the motor and the slide body is adjusted and automated movement is achieved.

Benefits of technology

The stable connection between the mobile slider and the motor is achieved, the installation and disassembly process is simplified, the stability and service life of the machine is improved, and the installation of larger diameter drill bits is allowed.

✦ Generated by Eureka AI based on patent content.

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Abstract

The present invention relates to a movable slide and a frame for a drilling machine, comprising a slide body, a hanging plate and a through-axis assembly; a rotating shaft fixing portion is provided on one side of the hanging plate, and the rotating shaft fixing portion is provided with a fixing hole; a rotating shaft connecting portion with a connecting hole is provided on one side of the slide body; the through-axis assembly comprises a rotating shaft provided with an eccentric portion and a sleeve for fixing the rotating shaft to the rotating shaft connecting portion; the rotating shaft passes through the connecting hole and the fixing hole, and the eccentric portion is located in the fixing hole; a side of the hanging plate away from the shaft fixing portion is detachably connected to a side of the slide body away from the rotating shaft connecting portion. A frame equipped with the slide body is also provided. In the installed state, the hanging plate can be stably connected to the slide body, and after the hanging plate is connected to the drilling motor, and in the working state, the hanging plate can be securely connected to the slide body without shaking, thereby maintaining the stability of the drilling motor and improving the service life of the drilling motor.
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Description

Technical Field

[0001] The present invention relates to the field of drilling machines, and more particularly to a movable slide and a frame thereof for a drilling machine. Background Art

[0002] Drilling machines are divided into various styles according to the different environments and situations of use. Drilling machines used in the construction field generally include a frame and a drilling motor installed on the frame. In this field, the stability of the machine and whether it is convenient to disassemble are important issues that need to be solved. Specifically, one of the frames includes a base with a slide rail installed and a movable slide installed on the slide rail, and the motor is connected to the movable slide by fasteners such as bolts, and the movable slide is connected to the rack of the slide rail through a gear shaft. This frame is fixed by screws with a length of at least 10cm-20cm, which has a big problem: when installing and disassembling, it is necessary to install or remove multiple screws while holding the motor, or to knock the frame down before installing. Therefore, it is difficult for one person to operate and it is easy to cause the motor to fall and cause danger, or it is inconvenient to disassemble with the cooperation of multiple people.

[0003] In order to solve the problem of the inconvenience of screw fixing and disassembly of the first type of motor mentioned above, another drilling machine for construction changes the screw fixing to slide fixing, fixes the motor with the quick release plate, and connects the quick release plate with the mobile device. The specific technical solution is to set a slide rail groove on the mobile slide, set a slide bar on the quick release plate, and fix the slide rail groove and the slide bar with bolts. This installation method only requires the slide bar on the drilling motor to be installed on the slide rail groove to realize the installation of the drilling motor, which is convenient for both installation and disassembly. However, since the bolts fix the slide rail groove and the slide bar from the side, this installation method is not stable enough and is prone to shaking or jittering. When the machine shakes, it will cause inaccurate drilling, such as drilling a circular hole into an elliptical hole. Long-term shaking is likely to cause increased wear between the mobile slide and the frame or the screw fixation is not tight enough, causing the machine to shake gradually, thereby causing damage to the entire machine. Long-term shaking may also cause safety problems. At the same time, relative movement between the mobile slide and the frame will also occur due to shaking, resulting in instability of the frame during operation. Both of the above will greatly shorten the service life of the frame and drilling motor.

[0004] The second type of drilling machine has another problem. The distance between the motor and the frame is constant, and a drill bit with a larger diameter cannot be installed. If, in order to enable the second type of motor to install a drill bit with a larger diameter, a connecting block or a fixed block for transition is added between the quick-release plate and the movable slide to extend the distance between the motor and the movable slide, it is still necessary to increase the length of the screw accordingly to fix the transition block. After adding the transition block, long screws are used to fix the transition block and the quick-release plate at the same time, or screws are required to additionally fix the transition block, which greatly reduces the convenience of assembly. At the same time, due to the increase in the distance between the motor and the movable slide, the weight of the drill bit increases, and the number of places where shaking occurs inside the drilling machine increases, making the stability of the entire machine worse and the shaking more obvious.

[0005] In addition, the existing mobile slide is raised and lowered manually, and the staff rotates the gear shaft through the hand wheel to make the gear shaft move up and down along the rack. In this operation mode, one person can only operate one drilling machine, and the labor intensity is high, consuming a lot of manpower costs. Summary of the invention

[0006] In order to overcome the problem of poor connection stability between the movable slide and the motor of the drilling machine in the above-mentioned prior art, the present invention provides a movable slide and a frame for the drilling machine, wherein the movable slide can be stably connected to the drilling motor while ensuring the convenience of installation and disassembly of the motor.

[0007] In order to solve the above technical problems, the technical solution adopted by the present invention is: a movable slide for a drilling machine, including a slide body, a hanging plate and a through-axis assembly; a rotating shaft fixing part is provided on one side of the hanging plate, and the rotating shaft fixing part is provided with a fixing hole; a rotating shaft connecting part is provided on one side of the slide body, and the rotating shaft connecting part is provided with a connecting hole; the through-axis assembly includes a rotating shaft provided with an eccentric part and a sleeve for fixing the rotating shaft on the rotating shaft connecting part; the rotating shaft passes through the connecting hole and the fixing hole, and the eccentric part is located in the fixing hole; the side of the hanging plate away from the rotating shaft fixing part is detachably connected with the side of the slide body away from the rotating shaft connecting part. Among them, the structure of the rotating shaft with an eccentric part is explained as follows: the eccentric part can be a cam or the axis of the eccentric part is not in the same straight line with the axis of the rotating shaft. The detachable connection methods include a variety of convenient disassembly and installation connection methods such as connection through a slide groove, a snap connection, a pin connection, and a hanging connection.

[0008] The hanging plate can be provided with a threaded hole, and the drilling motor is fixedly connected to the hanging plate through the threaded hole. After one side of the hanging plate is connected to one side of the slide body, the shaft connection part and the shaft fixing part are in contact, and the connecting hole and the fixing hole are eccentric and have overlapping parts. After the shaft passes through the connecting hole and the fixing hole, the shaft is fixed in the shaft connection part by a sleeve, and then the shaft is rotated so that the eccentric part of the shaft abuts against the side of the fixing hole away from the detachable connection. Since the side of the hanging plate away from the shaft fixing part has been connected and fastened, the movement of the hanging plate in the direction of the shaft fixing part is restricted. When the eccentric part abuts against the side of the fixing hole away from the detachable connection, the hanging plate has a tendency to move in the direction of the shaft fixing part, so that the hanging plate is more tightly connected to the side of the slide body that is detachably connected, thereby achieving the fixing of the hanging plate. When the drilling machine is working, the vibration will cause the hanging plate and the slide body to have movement trends in different directions, so that the eccentric part abuts against the fixing hole more tightly, and the connection between the hanging plate and the slide body can be more secure.

[0009] Preferably, the side of the hanging plate away from the rotating shaft fixing part is installed on the sliding seat body by a hanging connection. Specifically, the side of the sliding seat body away from the rotating shaft connecting part is provided with a hanging fixing part; the side of the hanging plate away from the rotating shaft fixing part is provided with a hanging part suspended on the hanging fixing part, and the hanging part can be a hanging rod, and the cross section of the hanging rod can be circular or polygonal. During installation, the hanging part of the hanging plate only needs to be placed in the hanging fixing part to complete the preliminary connection and installation of the hanging plate and the sliding seat body. Since the hanging part is installed in the hanging groove, the movement of the hanging plate in the direction of the rotating shaft fixing part is restricted. When the eccentric part abuts against the side of the fixing hole away from the hanging part, the hanging part generates a tendency to move in the direction of the rotating shaft fixing part, so that the hanging part is pressed against the hanging groove, thereby achieving the fixing of the hanging plate. When the drilling machine is working, the vibration will cause the hanging part and the hanging groove to have movement tendencies in different directions, so that the abutment between the eccentric part and the fixing hole is tighter, and the hanging plate and the sliding seat body can be more secure. When disassembling, you only need to rotate the hanging part back to its original position so that the eccentric part does not abut against the fixing hole, and then take out the shaft sleeve and the rotating shaft in turn to remove the hanging plate from the sliding seat body. No other operations are required on the hanging plate and the sliding seat body. The hanging connection is extremely convenient for both installation and disassembly.

[0010] Preferably, the hanging parts are arranged on both sides of the hanging plate, and the sliding seat body is provided with two or more hanging fixing parts adapted to the hanging parts;

[0011] Or the hanging portion is arranged in the middle of a side of the hanging plate away from the rotating shaft fixing portion, and the hanging fixing portion adapted to the hanging portion is arranged in the middle of a side of the sliding seat body away from the rotating shaft connecting portion.

[0012] When the hanging parts are arranged on both sides of the hanging plate, one or two hanging fixing parts have a closed opening on one side close to the edge of the sliding seat body. When the hanging parts are arranged on both sides of the hanging plate, the hanging fixing parts will also be located on both sides of the sliding seat body close to the hanging plate, and the setting of the closed opening can increase the load-bearing capacity of the hanging fixing parts. The load-bearing capacity of the two hanging fixing parts with closed openings is stronger than that of the one hanging fixing part with closed openings.

[0013] Preferably, the hanging fixing part is a hanging groove or a hook. The difference between the hanging groove and the hook is that the hanging groove has a larger width than the hook, has a larger contact area with the hanging part, and is more stable.

[0014] Preferably, the surface of the hanging part fits with the inner surface of the hanging fixing part, and the hanging part can be a hanging shaft with a circular cross section; the accommodating cavity of the hanging fixing part is preferably semicircular, and the radius is consistent with the radius of the hanging part. The hanging part can fit with the inner surface of the hanging groove or hook, and the connection is tighter. At the same time, the semicircular shape can prevent the hanging part from detaching from the hanging groove or hook in the horizontal direction.

[0015] Preferably, there are two or more rotating shaft connecting parts, and at least one rotating shaft fixing part is provided and is located between the rotating shaft connecting parts. The rotating shaft fixing part is arranged between the two rotating shaft connecting parts, and when the connecting parts are connected through the through-shaft assembly, both ends of the rotating shaft can be stressed, so the connection between the hanging plate and the sliding seat body is more stable.

[0016] When there are more than two rotating shaft connecting parts, two bushings are also provided to fix the two ends of the rotating shaft in the rotating shaft connecting parts at both ends, so that the two ends of the rotating shaft are symmetrical and stable without deviation.

[0017] Preferably, the rotating shaft is a stepped shaft having a plurality of cylindrical portions, the eccentric portion being one of the cylindrical portions, and the axis of the eccentric portion is not in the same straight line as the axes of the other cylindrical portions.

[0018] Preferably, pulleys with annular grooves are installed on both sides of the slide body; both ends of the pulley are rotatably connected to the slide body. When in use, the slide body is lifted and lowered by the pulley, and both ends of the pulley are rotatably connected to the slide body, which can ensure that the pulley remains stable during movement.

[0019] Preferably, an extended hanging plate is provided between the hanging plate and the sliding seat body; a second hanging portion and a second rotating shaft fixing portion are provided on the side of the extended hanging plate close to the sliding seat body, and a second hanging fixing portion and a second rotating shaft connecting portion are provided on the side close to the hanging plate; the second hanging portion is mounted on the hanging fixing portion, and the second rotating shaft fixing portion is connected to the rotating shaft connecting portion through a through-axis assembly; the hanging portion is mounted on the second hanging fixing portion, and the rotating shaft fixing portion is connected to the second rotating shaft connecting portion through another through-axis assembly. The second hanging portion and the second rotating shaft fixing portion have the same structure as the hanging portion and the rotating shaft fixing portion; the second hanging fixing portion and the second rotating shaft connecting portion have the same structure as the hanging portion and the rotating shaft connecting portion; the connection method of the extended hanging plate and the sliding seat body is the same as the connection method of the hanging plate and the sliding seat body described above, and the connection method of the hanging plate and the extended hanging plate is also the same as the connection method of the hanging plate and the sliding seat body described above. When the drilling machine is in use, the distance between the drilling motor and the slide body needs to be changed. At this time, extension plates of different thicknesses are added to the slide body to adjust the distance between the drilling motor and the slide body. At the same time, since the same connection method is used between the hanging plate, the extension hanging plate and the slide body, the stability of the installation connection can be ensured, which can increase the distance between the motor and the mobile slide, and the connection inside the drilling machine can also be kept stable.

[0020] Preferably, the movable slide is provided with a gear shaft, a gear box connected to the gear shaft, and a drive motor for providing power to the gear box. The drive motor drives the gear shaft to rotate through gear transmission, so that when the slide body is in use, the slide body can be moved without manually rotating the gear shaft, thereby reducing the labor intensity of the staff, allowing one person to operate multiple machines and reducing manpower loss.

[0021] Preferably, the gearbox is provided with a transmission shaft, a worm gear meshing with the transmission shaft, and an output gear connected to the transmission shaft; the output gear is connected to one end of the gear shaft, and the worm gear is connected to the output shaft of the drive motor. The drive motor drives the transmission shaft to rotate through the worm-turbine structure, and the transmission shaft drives the gear shaft to rotate through the output gear. The worm-turbine transmission is relatively stable, which can reduce the vibration of the drive motor when it is running. Since the drilling motor itself will cause the entire moving slide to vibrate when it is working, if the vibration of the drive motor is not reduced, the vibration of the two motors will affect the transmission of the transmission shaft and the life of the structure in the gearbox.

[0022] A frame for a drilling machine is also provided, comprising a base, a slide rail installed on the base and the above-mentioned movable slide seat, wherein the movable slide seat is installed on the slide rail.

[0023] Preferably, the gear shaft meshes with the rack of the slide rail; convex strips are provided on both sides of the slide rail, the annular groove cooperates with the convex strips, and the pulley moves along the convex strips. During the operation of the drilling machine, the pulley clamps the convex strips through the annular grooves, so when the drilling machine is working and vibrates, the pulley will also maintain a clamping state with the convex strips, reducing the shaking of the slide body relative to the slide rail, maintaining the vertical state of the slide rail and the slide body, improving the stability of the frame and the drilling motor, and thus increasing the service life of the frame and the drilling motor.

[0024] Preferably, a locking block threadedly connected to the slide body is provided on one side of the slide body, a locking portion abutting against the convex strip is provided on the side of the locking block close to the slide rail, and a rotating hand wheel is provided on the other side, and the locking portion can be a brake rubber block made of brake rubber. The locking portion can increase the friction between the slide body and the slide rail, reduce the relative movement between the slide body and the slide rail under vibration, improve the stability of the frame and the drilling motor, and thus increase the service life of the frame and the drilling motor.

[0025] Preferably, the locking portion is provided with a wedging groove which fits with the shape of the convex strip. The locking portion fits with the shape of the convex strip, which can not only clamp the convex strip, but also increase the friction by increasing the contact area between the locking portion and the convex strip. When the drilling machine is working and vibrates, the locking portion and the convex strip are clamped together while having a certain friction force to prevent the locking portion and the convex strip from relative movement, further reducing the relative movement of the slide body and the slide rail, improving the stability of the frame and the drilling motor, and thus increasing the service life of the frame and the drilling motor.

[0026] Compared with the prior art, the beneficial effects of the present invention are as follows: the movable slide and the hanging plate can be quickly installed and disassembled through the through-shaft assembly, and in the installed state, the hanging plate can be stably connected to the slide body, and after the hanging plate is connected to the drilling motor, and in the working state, the hanging plate can be firmly connected to the slide body without shaking, thereby maintaining the stability of the drilling motor and improving the service life of the drilling motor. In addition, the provided frame can maintain the stable connection between the slide body and the slide, reduce the relative movement of the two during the working process, improve the stability of the frame, and extend the service life of the frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0027] Figure 1 It is an exploded schematic diagram of a movable slide for a drilling machine of the present invention;

[0028] Figure 2 It is a side view of a movable slide for a drilling machine of the present invention;

[0029] Figure 3 yes Figure 2 AA cross-sectional view;

[0030] Figure 4 It is a structural schematic diagram of the slide body of the present invention;

[0031] Figure 5 It is a structural schematic diagram of the hanging plate of the present invention;

[0032] Figure 6 It is an exploded schematic diagram of a mobile slide equipped with an extended hanging plate of the present invention;

[0033] Figure 7 It is a schematic structural diagram of the gear shaft of the present invention;

[0034] Figure 8 It is an exploded schematic diagram of a frame for a drilling machine of the present invention;

[0035] Fig. 9 It is a structural schematic diagram of the locking block of the present invention. DETAILED DESCRIPTION

[0036] The drawings are only for illustrative purposes and cannot be construed as limiting the present invention. To better illustrate the present embodiment, some parts of the drawings may be omitted, enlarged, or reduced, and do not represent the size of the actual product. For those skilled in the art, it is understandable that some well-known structures and their descriptions may be omitted in the drawings. The positional relationships described in the drawings are only for illustrative purposes and cannot be construed as limiting the present invention.

[0037] The same or similar numbers in the drawings of the embodiments of the present invention correspond to the same or similar parts; in the description of the present invention, it should be understood that if the terms "upper", "lower", "left", "right", "long", "short" and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, they are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation. Therefore, the terms describing the positional relationship in the drawings are only used for illustrative purposes and cannot be understood as limitations on this patent. For ordinary technicians in this field, the specific meanings of the above terms can be understood according to specific circumstances.

[0038] The technical solution of the present invention is further described in detail below through specific embodiments and in conjunction with the accompanying drawings:

[0039] Example 1

[0040] like Figure 1-5The figure shows an embodiment of a movable slide for a drilling machine, comprising a slide body 1, a hanging plate 3 and a through-axis assembly 4; a rotating shaft fixing portion 301 is provided on one side of the hanging plate 3, and the rotating shaft fixing portion 301 is provided with a fixing hole 302; a rotating shaft connecting portion 101 is provided on one side of the slide body 1, and the rotating shaft connecting portion 101 is provided with a connecting hole 102; the through-axis assembly 4 comprises a rotating shaft 402 provided with an eccentric portion 401 and a sleeve 403 for fixing the rotating shaft 402 on the rotating shaft connecting portion 101; the rotating shaft 402 passes through the connecting hole 102 and the fixing hole, and the eccentric portion 401 is located in the fixing hole; a side of the hanging plate 3 away from the shaft fixing portion 301 is detachably connected to a side of the slide body 1 away from the rotating shaft connecting portion 101.

[0041] The rotating shaft 402 in this embodiment is a stepped shaft having multiple cylindrical parts, and the eccentric part 401 is one of the cylindrical parts and the axis of the eccentric part 401 is not in the same straight line as the axis of the other cylindrical parts.

[0042] The working principle or working process of this embodiment is as follows: the hanging plate 3 may be provided with a threaded hole, and the drilling motor is fixedly connected to the hanging plate 3 through the threaded hole. After one side of the hanging plate 3 is connected to one side of the slide body 1, the shaft connection part 101 and the shaft fixing part 301 are in contact, and the connecting hole 102 and the fixing hole 302 are eccentric and have overlapping parts. After the shaft passes through the connecting hole 102 and the fixing hole 302, the shaft 402 is fixed in the shaft connection part 101 through the shaft sleeve 403, and then the shaft 402 is rotated so that the eccentric part 401 of the shaft 402 rotates and abuts against the side of the fixing hole 302 away from the detachable connection. Since the side of the hanging plate 3 away from the rotating shaft fixing part 301 has been connected and fastened, the movement of the hanging plate 3 in the direction of the rotating shaft fixing part 301 is restricted. When the eccentric part abuts against the side of the fixing hole 302 away from the hanging part, the hanging plate 3 has a tendency to move in the direction of the rotating shaft fixing part 301, so that the other side of the hanging plate 3 is more tightly connected with the slide body 1, thereby achieving the fixation of the hanging plate 3. When the drilling machine is working, the vibration will cause the hanging plate 3 and the slide body 1 to have a tendency to move in different directions, so that the eccentric part abuts against the fixing hole 302 more tightly, and the hanging plate 3 and the slide body 1 can be more firmly fixed.

[0043] The beneficial effects of this embodiment are as follows: after the hanging plate 3 is connected to the drilling motor and in the working state, the hanging plate 3 can be securely connected to the slide body 1 without shaking, thereby maintaining the stability of the drilling motor and increasing the service life of the drilling motor.

[0044] Example 2

[0045] like Figure 1-5Another embodiment of a mobile slide for a drilling machine is shown. The difference between this embodiment and the first embodiment is that the side of the hanging plate 3 away from the rotating shaft fixing portion 301 is mounted on the slide body 1 by a hanging connection. The slide body 1 is provided with a hanging fixing portion 103 away from the rotating shaft connecting portion 101, and the hanging fixing portion 103 is a hanging groove matching the hanging portion 303; the side of the hanging plate 3 away from the rotating shaft fixing portion 301 is provided with a hanging portion 303 hanging on the hanging fixing portion 103.

[0046] Specifically, the hanging parts 303 are arranged on both sides of the hanging plate 3 , and the slide body 1 is provided with two hanging fixing parts 103 matched with the hanging parts 303 .

[0047] The accommodating cavity 1031 of the hanging groove in this embodiment is semicircular, and the radius is consistent with the radius of the hanging portion 303. The hanging portion 303 can fit with the inner surface of the hanging groove or the hook, and the connection is tighter. At the same time, the semicircular shape can prevent the hanging portion 303 from escaping from the hanging groove in the horizontal direction.

[0048] The side of the suspension fixing part 103 close to the edge of the slide body 1 is a closed opening. The setting of the closed opening can increase the bearing capacity of the suspension fixing part.

[0049] In this embodiment, two rotating shaft connecting parts 101 are provided, and one rotating shaft fixing part 301 is provided and is located between the two rotating shaft connecting parts 101. The rotating shaft fixing part 301 is provided between the two rotating shaft connecting parts 101, and when connected through the through-shaft assembly 4, both ends of the rotating shaft 402 can be stressed, so the connection between the hanging plate 33 and the sliding seat body 1 is more stable.

[0050] Two shaft sleeves 403 are also provided to fix the two ends of the rotating shaft 402 in the rotating shaft connecting parts 101 at the two ends, so that the two ends of the rotating shaft 402 are symmetrical and stable without deviation.

[0051] In addition, in this embodiment, pulleys 105 with annular grooves 104 are installed on both sides of the slide body 1; both ends of the pulley 105 are rotatably connected to the slide body 1. When in use, the slide body 1 is lifted and lowered by the pulley 105, and both ends of the pulley 105 are rotatably connected to the slide body 1, which can ensure that the pulley 105 remains stable during movement.

[0052] The working principle or workflow of this embodiment: during installation, it is only necessary to place the hanging portion 303 of the hanging plate 3 in the hanging fixing portion 103 to complete the preliminary connection and installation of the hanging plate 3 and the slide body 1. Since the hanging portion 303 is inserted into the hanging groove, the movement of the hanging plate 3 in the direction of the rotating shaft fixing portion 301 is restricted. When the eccentric portion 401 abuts against the side of the fixing hole 302 away from the hanging portion 303, the hanging portion 303 has a tendency to move in the direction of the rotating shaft fixing portion 301, so that the hanging portion 303 is pressed against the hanging groove, thereby achieving the fixation of the hanging plate 3. When the drilling machine is working, the vibration will cause the hanging portion 303 and the hanging groove to have a tendency to move in different directions, so that the abutment between the eccentric portion 401 and the fixing hole 302 is tighter, and the hanging plate 3 and the slide body 1 can be more firmly fixed.

[0053] When disassembling, it is only necessary to rotate the hanging part 303 back to the original position so that the eccentric part 401 does not abut against the fixing hole 302, and then remove the sleeve 403 and the rotating shaft 402 in sequence to remove the hanging plate 3 from the sliding seat body 1. The hanging connection is extremely convenient for both installation and disassembly.

[0054] The beneficial effects of this embodiment are as follows: the movable slide and the hanging plate 3 can be quickly installed and disassembled through the through-shaft assembly 4, and in the installed state, the hanging plate 3 can be stably connected to the slide body 1.

[0055] Example 3

[0056] Another embodiment of a movable slide for a drilling machine, the difference between this embodiment and embodiment 2 is that the hanging part 303 is arranged in the middle of the hanging plate 3, and the hanging fixing part 103 is arranged in the middle of the slide body 1.

[0057] Example 4

[0058] like Figure 6Another embodiment of a movable slide for a drilling machine is shown. The difference between this embodiment and embodiment 2 is that an extended hanging plate 5 is arranged between the hanging plate 3 and the slide body 1; the side of the extended hanging plate 5 close to the slide body 1 is provided with a second hanging portion 501 and a second rotating shaft fixing portion 502, and the side close to the hanging plate 3 is provided with a second hanging fixing portion 503 and a second rotating shaft connecting portion 504; the second hanging portion 501 is installed on the hanging fixing portion 103, and the second rotating shaft fixing portion 502 is connected to the rotating shaft connecting portion 101 through a through-mandrel assembly 4; the hanging portion 303 is installed on the second hanging fixing portion 503, and the rotating shaft fixing portion 301 is connected to the second rotating shaft connecting portion 504 through another through-mandrel assembly 4. The second hanging portion 501 and the second rotating shaft fixing portion 502 have the same structure as the hanging portion 303 and the rotating shaft fixing portion 301; the second hanging fixing portion 503 and the second rotating shaft connecting portion 504 also have the same structure as the hanging fixing portion 103 and the rotating shaft connecting portion 101.

[0059] The working principle or workflow of this embodiment: the connection method between the extended hanging plate 5 and the slide body 1 is the same as the connection method between the hanging plate 3 and the slide body 1 in Example 1, and the connection method between the hanging plate 3 and the extended hanging plate 5 is also consistent with the connection method between the hanging plate 3 and the slide body 1 in Example 1.

[0060] Compared with the embodiment 1, the present embodiment has the following beneficial effects: when the drilling machine is in use, it is necessary to change the distance between the drilling motor and the slide body 1. At this time, an extension hanging plate 5 of different thicknesses is added to the slide body 1 to adjust the distance between the drilling motor and the slide body 1. At the same time, since the hanging plate 3, the extension hanging plate 5 and the slide body 1 are all connected in the same manner, the stability of the installation connection can be ensured.

[0061] The other features, working principles and beneficial effects of this embodiment are consistent with those of Embodiment 1.

[0062] Example 5

[0063] like Figure 1-2 Another embodiment of a mobile slide for a drilling machine is shown. The difference between this embodiment and embodiment 1 is that the slide body 1 is provided with a gear shaft 2, a gear box 6 connected to the gear shaft 2, and a drive motor 7 providing power to the gear box 6. The drive motor 7 drives the gear shaft 2 to rotate through gear transmission, so that when the slide body 1 is in use, the slide body 1 can be moved without manually rotating the gear shaft 2, which reduces the labor intensity of the staff, and one person can operate multiple machines, reducing manpower loss.

[0064] The beneficial effects of this embodiment compared to embodiment 1 are as follows: the driving motor 7 drives the gear shaft 2 to rotate through gear transmission, so that when the slide body 1 is in use, the slide body 1 can be moved without manually rotating the gear shaft 2, thereby reducing the labor intensity of the staff, allowing one person to operate multiple machines and reducing manpower loss.

[0065] The other features, working principles and beneficial effects of this embodiment are consistent with those of Embodiment 1.

[0066] Example 6

[0067] like Figure 7 Another embodiment of a movable slide for a drilling machine is shown. This embodiment further defines the gear box 6 on the basis of the embodiment 3. A transmission shaft 601, a worm 602 meshing with the transmission shaft 601, and an output gear 603 connected to the transmission shaft 601 are arranged in the gear box 6; the output gear 603 is connected to one end of the gear shaft 2, and the worm 602 is connected to the output shaft of the driving motor 7.

[0068] The working principle or working process of this embodiment is as follows: the driving motor 7 drives the transmission shaft 601 to rotate through the worm gear structure, and the transmission shaft 601 drives the gear shaft 2 to rotate through the output gear 603 .

[0069] The beneficial effects of this embodiment are as follows: the worm gear transmission is relatively stable and can reduce the vibration of the drive motor 7 when it is running. Since the drilling motor itself will cause the entire moving slide to vibrate when it is working, if the vibration of the drive motor 7 is not reduced, the vibration of the two motors will affect the transmission of the transmission shaft and also affect the life of the internal components of the gear box 6.

[0070] Example 7

[0071] like Figure 8-9 The figure shows a frame for a drilling machine, comprising a base 8, a slide rail 9 mounted on the base 8 and the above-mentioned movable slide, a slide body 1 is mounted on the slide rail 9, a gear shaft 2 is meshed with a rack 901 of the slide rail 9; convex strips 902 are arranged on both sides of the slide rail 9, an annular groove 104 cooperates with the convex strips 902, and a pulley 105 moves along the convex strips 902. During the operation of the drilling machine, the pulley 105 clamps the convex strips 902 through the annular groove 104, so when the drilling machine is working and vibrates, the pulley 105 will also maintain a clamping state with the convex strips 902, reducing the shaking of the slide body 1 relative to the slide rail 9, maintaining the vertical state of the slide rail 9 and the slide body 1, improving the stability of the frame and the drilling motor, and thus improving the service life of the frame and the drilling motor.

[0072] In this embodiment, a locking block 10 threadedly connected to the slide body 1 is provided on one side of the slide body 1, a locking portion 1001 abutting against the convex strip 902 is provided on one side of the locking block 10 close to the slide rail 9, and a rotating hand wheel 1002 is provided on the other side. The locking portion 1001 can increase the friction between the slide body 1 and the slide rail 9, reduce the relative movement between the slide body 1 and the slide rail 9 during vibration, improve the stability of the frame and the drilling motor, and thus increase the service life of the frame and the drilling motor.

[0073] In order to further improve the stability of the connection between the slide body 1 and the slide rail 9, the locking part 1001 is provided with a wedging groove 1003 which is in line with the shape of the convex strip 902. The locking part 1001 is in line with the shape of the convex strip 902, which can not only clamp the convex strip 902, but also increase the friction by increasing the contact area between the locking part 1001 and the convex strip 902. When the drilling machine is working and vibrating, the locking part 1001 and the convex strip 902 are clamped while having a certain friction force to prevent the locking part 1001 and the convex strip 902 from relative movement, thereby further reducing the relative movement between the slide body 1 and the slide rail 9, improving the stability of the frame and the drilling motor, and thus improving the service life of the frame and the drilling motor.

[0074] The working principle of this embodiment is as follows: the slide body 1 is mounted on the slide rail 9, and the hanging plate 3 connected with the drilling motor is mounted on the slide body 1. The gear shaft 2 is driven to rotate, so that the pulley 105 on the slide body 1 moves along the convex strip 902. When the drilling motor moves to the working position, the locking block 10 is rotated so that the locking portion 1001 abuts against the convex strip 902, the drilling motor is started, and the gear shaft 2 is driven to rotate continuously, so that the pulley 105 on the slide body 1 moves downward along the convex strip 902. While the drilling motor is drilling, the annular groove 104 of the pulley 105 clamps the convex strip 902, and the wedging groove 1003 of the locking portion 1001 also clamps the convex strip 902. The locking portion 1001 also generates friction resistance that hinders the relative movement of the slide body 1 and the slide rail 9, thereby improving the stability of the frame by reducing the relative movement of the slide body 1 and the slide rail 9.

[0075] The beneficial effects of this embodiment are as follows: the frame provided in addition can maintain a stable connection between the slide body 1 and the slide, reduce the relative movement between the two during the working process, improve the stability of the frame, and extend the service life of the frame.

[0076] Obviously, the above embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. For those skilled in the art, other different forms of changes or modifications can be made based on the above description. It is not necessary and impossible to list all the embodiments here. Any modifications, equivalent substitutions and improvements made within the spirit and principles of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. A movable slide for a drilling machine, comprising a slide body (1), characterized in that: It also comprises a hanging plate (3) and a through-axis assembly (4); a rotating shaft fixing portion (301) is provided on one side of the hanging plate (3), and the rotating shaft fixing portion (301) is provided with a fixing hole (302); a rotating shaft connecting portion (101) is provided on one side of the slide body (1), and the rotating shaft connecting portion (101) is provided with a connecting hole (102); the through-axis assembly (4) comprises a rotating shaft (402) provided with an eccentric portion (401) and a shaft sleeve (403) for fixing the rotating shaft (402) to the rotating shaft connecting portion (101); the rotating shaft (402) passes through the connecting hole (102) and the fixing hole (302), and the eccentric portion (401) is located in the fixing hole (302); a side of the hanging plate (3) away from the rotating shaft fixing portion (301) is detachably connected to a side of the slide body (1) away from the rotating shaft connecting portion (101); The side of the hanging plate (3) away from the rotating shaft fixing portion (301) is mounted on the sliding seat body (1) by means of a hanging connection; the side of the sliding seat body (1) away from the rotating shaft connecting portion (101) is provided with a hanging fixing portion (103); the side of the hanging plate (3) away from the rotating shaft fixing portion (301) is provided with a hanging portion (303) hung on the hanging fixing portion (103).

2. A movable slide for a drilling machine according to claim 1, characterized in that: The hanging parts (303) are arranged on both sides of the hanging plate (3), and the sliding seat body (1) is provided with two or more hanging fixing parts (103) adapted to the hanging parts (303); Alternatively, the hanging portion (303) is arranged in the middle of a side of the hanging plate (3) away from the rotating shaft fixing portion (301), and the hanging fixing portion (103) adapted to the hanging portion (303) is arranged in the middle of a side of the sliding seat body (1) away from the rotating shaft connecting portion (101).

3. The movable slide for a drilling machine according to claim 1, characterized in that: The hanging parts (303) are arranged on both sides of the hanging plate (3), and one side of one or both of the hanging fixing parts (103) close to the edge of the sliding seat body (1) is a closed opening.

4. The movable slide for a drilling machine according to claim 1, characterized in that: The hanging fixing portion (103) is a hanging groove or a hook adapted to the hanging portion (303).

5. A movable slide for a drilling machine according to claim 4, characterized in that: The hanging fixing portion (103) is a hanging groove, and the accommodating cavity (1031) of the hanging fixing portion (103) is semicircular; the surface of the hanging portion (303) is in contact with the surface of the accommodating cavity (1031).

6. The movable slide for a drilling machine according to claim 1, characterized in that: Two or more rotating shaft connecting parts (101) are provided, and the rotating shaft fixing part (301) is located between the rotating shaft connecting parts (101); two shaft sleeves (403) are provided, and the two ends of the rotating shaft (402) are fixed in the rotating shaft connecting parts (101) on both sides; the rotating shaft (402) is a stepped shaft, having a plurality of cylindrical parts, the eccentric part (401) is one of the cylindrical parts, and the axis of the eccentric part (401) is not in the same straight line as the axis of the other cylindrical parts.

7. A movable slide for a drilling machine according to any one of claims 1 to 6, characterized in that: An extended hanging plate (5) is arranged between the hanging plate (3) and the slide body (1); a second hanging portion (501) and a second rotating shaft fixing portion (502) are arranged on a side of the extended hanging plate (5) close to the slide body (1), and a second hanging fixing portion (503) and a second rotating shaft connecting portion (504) are arranged on a side close to the hanging plate (3); the second hanging portion (501) is mounted on the hanging fixing portion (103), and the second rotating shaft fixing portion (502) and the rotating shaft connecting portion (101) are connected via a through-axis assembly (4); the hanging portion (303) is mounted on the second hanging fixing portion (503), and the rotating shaft fixing portion (301) and the second rotating shaft connecting portion (504) are connected via another through-axis assembly (4).

8. A movable slide for a drilling machine according to any one of claims 1 to 6, characterized in that: The movable slide is provided with a gear shaft (2), a gear box (6) connected to the gear shaft (2), and a drive motor (7) that provides power to the gear box (6).

9. A movable slide for a drilling machine according to claim 8, characterized in that: The gear box (6) is provided with a transmission shaft (601), a worm (602) meshing with the transmission shaft (601), and an output gear (603) connected to the transmission shaft (601); the output gear (603) is connected to one end of the gear shaft (2), and the worm (602) is connected to the output shaft of the drive motor (7).

10. A frame for a drilling machine, comprising a base (8) and a slide rail (9) mounted on the base (8), characterized in that: The slide rail (9) is mounted with a movable slide seat as claimed in any one of claims 1 to 6.

11. A frame for a drilling machine according to claim 10, characterized in that: A locking block (10) threadedly connected to the slide body (1) is provided on one side of the slide body (1); a locking portion (1001) abutting against the slide rail (9) is provided on a side of the locking block (10) close to the slide rail (9).

12. A frame for a drilling machine according to claim 11, characterized in that: The two sides of the slide rail (9) are provided with convex strips (902); the locking portion (1001) is in contact with the convex strip (902); a rotating hand wheel (1002) is provided on the other side of the locking block (10); and the locking portion (1001) is provided with a wedging groove (1003) that fits the shape of the convex strip (902).

Citation Information

Patent Citations

  • Movable sliding seat for drilling machine and rack of movable sliding seat

    CN212251796U