Lateral drilling device

Abstract

The utility model discloses a lateral drilling device which comprises a trolley capable of moving horizontally, a lifting mechanism, a guide mechanism, a feeding mechanism, an electric drill installation mechanism and an electric drill, the lifting mechanism is vertically arranged at the upper end of the trolley, the guide mechanism is connected with a movable part of the lifting mechanism and can be driven by the lifting mechanism to do lifting motion, and the feeding mechanism is arranged on the guide mechanism. The feeding mechanism is horizontally arranged in front of the lifting mechanism, the electric drill mounting mechanism is connected with the feeding mechanism, the electric drill is mounted on the electric drill mounting mechanism, and guide connecting plates which incline forwards and extend upwards are symmetrically arranged on the two sides of the front end of the guide mechanism respectively. The lower end of the guide connecting plate is fixedly connected with the front end of the guide mechanism, and the upper end of the guide connecting plate is fixedly connected with the side portion of the feeding mechanism. The lateral drilling machine can achieve lateral drilling, and is high in working efficiency, good in safety, good in drilling quality consistency and wide in application range.

Description

Technical Field

[0001] The utility model relates to a lateral drilling device and belongs to the technical field of mechanical equipment. Background Art

[0002] In the field of mechanical manufacturing, lateral drilling is usually required for connecting or installing other components. For example, when adding equipment such as auxiliary beams to the chassis beam of a vehicle, lateral drilling is required on the chassis beam. The assembly of large equipment such as ships is also inseparable from lateral drilling. Traditionally, lateral drilling is done by hand with a handheld electric drill, which is not only inefficient and labor-intensive, but also has the problem of poor consistency in drilling quality. In addition, there is a problem of low safety because operators are prone to splashing during lateral drilling.

[0003] Chinese utility model patent CN202121460914.8 discloses a vehicle body lateral drilling device, the device includes a bottom plate, a drilling mechanism is provided on the bottom plate, the drilling mechanism is slidably connected to the bottom plate, the bottom plate is connected to a trolley through a lifting mechanism, and the trolley is provided with lockable wheels; and a slide plate is slidably matched with the bottom plate in the horizontal direction, the drilling mechanism is fixed to the slide plate, the lifting mechanism includes a support seat whose lower end is fixed to the trolley, a lifting drive unit is fixed to the upper end of the support seat, and the upper end of the lifting drive unit is fixed to the bottom plate. That is to say, in the device, the drilling mechanism is slidably connected to the bottom plate, and the bottom plate is fixed to the upper end of the lifting drive unit, and the lifting drive unit is connected to the trolley below through the support seat; this design not only makes the lifting drive unit bear a large load, which is easy to cause damage to the lifting drive unit, but also limits the use height of the drilling mechanism, and can only be used for lateral drilling above the support seat position, and cannot be used for lateral drilling of vehicle chassis beams, for example. Utility Model Content

[0004] In view of the above problems existing in the prior art, the purpose of the utility model is to provide a lateral drilling device which is not easily damaged and has a wide range of applications.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A lateral drilling device comprises a trolley capable of horizontal movement, a lifting mechanism, a guide mechanism, a feed mechanism, an electric drill mounting mechanism and an electric drill, wherein the lifting mechanism is vertically arranged at the upper end of the trolley, the guide mechanism is connected to the movable part of the lifting mechanism and can perform lifting and lowering movements driven by the lifting mechanism, the feed mechanism is horizontally arranged in front of the lifting mechanism, the electric drill mounting mechanism is connected to the feed mechanism, the electric drill is mounted on the electric drill mounting mechanism, and guide connecting plates inclined forward and extending upward are symmetrically arranged on both sides of the front end of the guide mechanism, the lower end of the guide connecting plate is fixedly connected to the front end of the guide mechanism, and the upper end of the guide connecting plate is fixedly connected to the side of the feed mechanism.

[0007] In one embodiment, the lateral drilling device also includes a positioning auxiliary part, which is a circular link chain with adjustable length, one end of the circular link chain is provided with a hook for connecting to the object to be drilled, and the other end of the circular link chain is provided with a shackle for connecting to the guide connecting plate.

[0008] In one embodiment, the lateral drilling device further comprises an adapter sleeve, the rear end of which can be mounted on a chuck of an electric drill, and the front end of which can be mounted on a drill bit of the electric drill.

[0009] In one implementation scheme, the trolley includes a base, a lockable wheel set arranged at the bottom of the base, two vertical and symmetrical supporting columns arranged above the rear of the base, and an upper cover horizontally fixed on the top of the two supporting columns, the upper end of the lifting mechanism is vertically installed on the upper cover, and the lower end of the lifting mechanism is located between the two supporting columns.

[0010] In a preferred solution, a baffle is fixedly provided on the top of the base and on the outer side surface of the supporting column.

[0011] In one implementation scheme, the lifting mechanism includes a vertically arranged lifting screw, a handwheel is provided at the top of the lifting screw, a bearing cup is provided at the upper end of the lifting screw, the bearing cup is connected to the upper end of the trolley, a lifting screw nut is provided on the outer axial sleeve of the lifting screw, the lifting screw nut is connected to the guide mechanism, and a sleeve is provided at the end of the lifting screw.

[0012] In one implementation scheme, the guide mechanism includes a horizontally arranged U-shaped support plate with an opening downward and two L-shaped mounting plates, the vertical arms of the two L-shaped mounting plates are respectively vertically arranged on both sides of the rear end of the U-shaped support plate, a first wheel axle is horizontally arranged between the upper ends of the vertical arms of the two L-shaped mounting plates, first rollers are respectively installed at both ends of the first wheel axle and on the outside of the U-shaped support plate, a guide shaft is horizontally arranged between the rear ends of the transverse arms of the two L-shaped mounting plates, a second wheel axle is horizontally arranged between the front ends of the transverse arms of the two L-shaped mounting plates, second rollers are respectively installed at both ends of the second wheel axle and on the outside of the U-shaped support plate, and a lifting screw rod through-hole for the lifting screw rod to pass through and a screw hole for connecting with the lifting screw rod nut are provided on the rear upper surface of the U-shaped support plate.

[0013] In a preferred embodiment, a transverse reinforcing rib is provided at the bottom of the front end of the U-shaped support plate.

[0014] In one implementation scheme, the feed mechanism includes a mounting seat, a moving part, a feed screw, a feed screw nut, a round seat and a handle rod, the moving part is horizontally inserted into the mounting seat and can move horizontally back and forth in the mounting seat, the front end of the moving part is connected to the electric drill mounting mechanism, the feed screw nut is fixedly connected to the rear end of the moving part, the front end of the feed screw horizontally passes through the mounting seat and the feed screw nut and extends into the moving part, the round seat is arranged at the rear end of the feed screw, and the handle rod is arranged on the round seat.

[0015] A preferred solution, the mounting seat includes a sleeve and a U-shaped retaining frame with an opening toward the sleeve, wing plates are symmetrically provided on both sides of the sleeve, the U-shaped retaining frame is arranged at the rear of the sleeve, and the front part of the U-shaped retaining frame is provided with a U-shaped opening, the rear part of the wing plate is clamped in the corresponding U-shaped opening, the moving part includes a horizontally arranged moving cylinder and an end baffle plate vertically arranged at the front end of the moving cylinder, the end baffle plate is connected to the electric drill mounting mechanism, the moving cylinder is coaxially penetrated in the sleeve, the feed screw nut is arranged at the rear end face of the moving cylinder, and the front end of the feed screw passes through the U-shaped retaining frame and the feed screw nut in sequence and extends into the moving cylinder.

[0016] In a preferred embodiment, a bushing is provided at the connection between the feed screw and the U-shaped retaining frame.

[0017] A preferred solution is that a positioning hole is vertically penetrated through the top wall of the sleeve, a nut sleeve is arranged in the positioning hole, a positioning groove is axially arranged on the top outer wall of the movable cylinder corresponding to the position of the positioning hole, a positioning rod is vertically arranged in the positioning hole, the lower end of the positioning rod can pass through the positioning hole and then be inserted into the positioning groove, and a nut matching the nut sleeve is detachably provided on the outside of the positioning rod.

[0018] In one implementation scheme, the electric drill installation mechanism includes a mounting frame, and vertical clamping blocks are symmetrically provided on the left and right inner sides of the mounting frame, and the rear part of the electric drill is clamped between the two vertical clamping blocks.

[0019] Compared with the prior art, the beneficial technical effects of the utility model are:

[0020] The lateral drilling device provided by the utility model can realize lateral drilling of the object to be drilled, and not only has high working efficiency and good safety, but also has good consistency in drilling quality; in particular, the lifting mechanism and the guide mechanism have a small load, are not easily damaged, and have a long service life; and the feed mechanism has a large activity space and a wide range of applications. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a state diagram of a lateral drilling device provided by an embodiment of the utility model when in use;

[0022] Figure 2 It is a schematic diagram of the three-dimensional structure of the lateral drilling device provided by the embodiment of the utility model;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the lateral drilling device provided by the embodiment of the utility model at another viewing angle;

[0024] Figure 4 It is a structural schematic diagram of the lifting mechanism described in the embodiment of the utility model;

[0025] Figure 5 It is a schematic diagram of the assembly structure between the guide mechanism and the guide connecting plate in the embodiment of the utility model;

[0026] Figure 6 yes Figure 5 Schematic diagram of the structure from another perspective;

[0027] Figure 7 It is a three-dimensional structural schematic diagram of the feeding mechanism described in the embodiment of the utility model;

[0028] Figure 8 It is a cross-sectional structural schematic diagram of the feeding mechanism described in the embodiment of the utility model;

[0029] Fig. 9 It is a structural schematic diagram of the mounting base described in the embodiment of the utility model;

[0030] Fig.10 It is a structural schematic diagram of the moving part described in the embodiment of the utility model;

[0031] Fig.11 It is a schematic diagram of the assembly structure between the electric drill installation mechanism and the electric drill in the embodiment of the utility model;

[0032] The numbers in the figure are as follows:

[0033] 1. Trolley; 1-1. Base; 1-2. Lockable wheel set; 1-3. Support column; 1-4. Upper cover; 1-5. Baffle; 2. Lifting mechanism; 2-1. Lifting screw; 2-2. Handwheel; 2-3. Bearing cup; 2-4. Lifting screw nut; 2-5. Sleeve; 3. Guide mechanism; 3-1. U-shaped support plate; 3-2. L-shaped mounting plate; 3-21. Vertical support arm; 3-22. Horizontal support arm; 3-3. First wheel shaft; 3-4. First roller; 3-5. Guide shaft; 3-6. Second wheel shaft; 3-7. Second roller; 3-8. Lifting screw through hole; 3-9. Screw hole; 3-10. Horizontal reinforcement rib; 4. Feed mechanism; 4-1, mounting seat; 4-11, sleeve; 4-12, U-shaped retaining frame; 4-121, U-shaped opening; 4-13, wing plate; 4-14, nut sleeve; 4-2, moving part; 4-21, moving cylinder; 4-211, positioning groove; 4-22, end baffle; 4-3, feed screw; 4-4, feed screw nut; 4-5, round seat; 4-6, handle rod; 4-7, bushing; 4-8, positioning rod; 4-9, nut; 5, electric drill installation mechanism; 5-1, mounting frame; 5-2, clamping block; 6, electric drill; 7, guide connecting plate; 8, positioning auxiliary parts; 8-1, hook; 8-2, shackle; 9, object to be drilled; 10, adapter sleeve. DETAILED DESCRIPTION

[0034] The technical solution of the utility model is further described in detail below in conjunction with the accompanying drawings and embodiments. In addition, it should be noted that the terms used in the utility model are only for the purpose of describing specific embodiments, and are not intended to limit the utility model. Unless otherwise defined, the technical terms or scientific terms used in the utility model should be the usual meanings understood by people with general skills in the field. The directions or positional relationships indicated by the terms "inside", "outside", "upper", "lower", "top", "bottom", "front", "back", "left", "right", "vertical", "lateral", "horizontal", etc. are all based on the directions or positional relationships shown in the accompanying drawings, and are only for the convenience of describing the utility model and simplifying the description, rather than indicating or implying that the device referred to must have a specific direction, be constructed and operated in a specific direction, and therefore cannot be understood as a limitation to the utility model. In addition, terms such as "set", "installed", "connected", "connected", and "fixed" should be understood in a broad sense. For example, it can be a fixed connection or a detachable connection; it can be a direct connection or an indirect connection. For ordinary technicians in this field, the specific meanings of the above terms in this application can be understood according to the specific circumstances; the terms "first", "second", etc. are only used for descriptive purposes, unless otherwise clearly and specifically defined; it should also be noted that when an element is referred to as being "fixed on" or "set on" another element, it can be directly on the other element or there can be a central element.

[0035] Example

[0036] Please combine Figures 1 to 3 As shown: the utility model provides a lateral drilling device, comprising a trolley 1 that can move horizontally, a lifting mechanism 2, a guide mechanism 3, a feeding mechanism 4, an electric drill mounting mechanism 5 and an electric drill 6, the lifting mechanism 2 is vertically arranged at the upper end of the trolley 1, the guide mechanism 3 is connected to the movable part of the lifting mechanism 2 and can perform lifting and lowering movements under the drive of the lifting mechanism 2, the feeding mechanism 4 is horizontally arranged in front of the lifting mechanism 2, the electric drill mounting mechanism 5 is connected to the feeding mechanism 4, the electric drill 6 is installed on the electric drill mounting mechanism 5, and guide connecting plates 7 that are inclined forward and extended upward are symmetrically arranged on both sides of the front end of the guide mechanism 3, the lower end of the guide connecting plate 7 is fixedly connected to the front end of the guide mechanism 3, and the upper end of the guide connecting plate 7 is fixedly connected to the side of the feed mechanism 4.

[0037] The method of using the lateral drilling device described in the utility model is as follows:

[0038] See also Figure 1As shown, the trolley 1 is pushed to a suitable position near the object 9 to be drilled, the lifting mechanism 2 is started, and the guide mechanism 3 is driven to move up and down by the lifting mechanism 2, thereby driving the feeding mechanism 4, the electric drill installation mechanism 5 and the electric drill 6 to move up and down to a suitable height, and the feeding mechanism 4 is started, and the electric drill 6 is driven to move horizontally to a suitable position toward the object 9 to be drilled by the feeding mechanism 4, and then the electric drill 6 is started, and the object 9 to be drilled is drilled sideways by the electric drill 6. After the drilling is completed, the trolley 1 is pushed away from the object 9 to be drilled;

[0039] During use, the electric drill 6 is moved up and down by the lifting mechanism 2, the electric drill 6 is moved forward and backward by the feeding mechanism 4, and the electric drill is moved horizontally by the trolley 1. The worker does not need to hold the electric drill 6 to drill holes, which not only has high work efficiency and good safety, but also has good consistency in drilling quality.

[0040] In addition, compared with the existing patent CN202121460914.8, the load of the lifting mechanism 2 and the guide mechanism 3 in the present application is reduced, they are not easily damaged, and have a long service life; and the feeding mechanism has a large activity space and can be used for lateral drilling at a lower position, such as lateral drilling of vehicle chassis beams, with a wide range of applications and strong practicality.

[0041] Please refer to Figure 1 As shown, in this embodiment, the lateral drilling device also includes a positioning auxiliary part 8, which is a circular chain with adjustable length. One end of the circular chain is provided with a hook 8-1 for connecting to the object to be drilled 9, and the other end of the circular chain is provided with a shackle 8-2 for connecting to the guide connecting plate 7.

[0042] Hook the hook 8-1 onto the object 9 to be drilled, install the shackle 8-2 on the side of the guide connecting plate 7, and then adjust the length of the ring chain 8 to make the ring chain 8 in a tensioned state. When the drilling is completed, remove the hook 8-1 from the object 9 to be drilled. By setting the positioning auxiliary part 8, it can not only help the drilling positioning, but also have a warning isolation function, which can isolate irrelevant personnel from the drilling area, and further improve the work safety.

[0043] In this embodiment, the guide connecting plate 7 is a parallelogram steel plate, and the angle between the plane of the guide connecting plate 7 and the horizontal plane where the guide mechanism 3 is located is an obtuse angle, preferably an obtuse angle of 115 to 145 degrees (for example, an obtuse angle of 120 degrees), so that the guide connecting plate 7 as a whole is tilted forward and extends upward, so that the feeding mechanism 4 connected to the guide connecting plate 7 has a larger forward and backward movable space in the horizontal direction.

[0044] Please refer to Figures 1 to 3As shown, in this embodiment, the lateral drilling device further includes an adapter sleeve 10, the rear end of which can be mounted on the chuck of the electric drill 6, and the front end of which can be mounted with the drill bit of the electric drill 6. When in use, when the distance between the electric drill 6 and the object 9 to be drilled is still far away under the drive of the feed mechanism 4, the rear end of the adapter sleeve 10 can be mounted on the chuck of the electric drill 6, and the original drill bit of the electric drill 6 can be mounted on the front end of the adapter sleeve 10. In this way, the electric drill 6 can be extended by the adapter sleeve 10 to facilitate the drilling operation of the electric drill 6.

[0045] In addition, in this embodiment, the trolley 1 includes a base 1-1, a lockable wheel set 1-2 arranged at the bottom of the base 1-1, two vertical and symmetrical support columns 1-3 arranged above the rear of the base 1-1, and an upper cover 1-4 fixed horizontally on the top of the two support columns 1-3, the upper end of the lifting mechanism 2 is vertically installed on the upper cover 1-4, and the lower end of the lifting mechanism 2 is located between the two support columns 1-3. A baffle 1-5 is fixed on the top of the base 1-1 and on the outer side of the support columns 1-3.

[0046] Please combine again Figures 1 to 4 As shown, in this embodiment, the lifting mechanism 2 includes a vertically arranged lifting screw rod 2-1, and a hand wheel 2-2 ( Figure 2 , Figure 3 , Figure 4 The handwheel 2-2 is omitted in the figure), the upper end of the lifting screw 2-1 is provided with a bearing cup 2-3, and the bearing cup 2-3 is connected to the upper end of the trolley 1 (in this embodiment, the upper cover 1-4 therein), the outer axial sleeve of the lifting screw 2-1 is provided with a lifting screw nut 2-4, and the lifting screw nut 2-4 is connected to the guide mechanism 3, and the end of the lifting screw 2-1 is provided with a sleeve 2-5.

[0047] In this embodiment, the lifting screw nut 2-4 is the movable part of the lifting mechanism 2, and the guide mechanism 3 is connected to the lifting screw nut 2-4. During installation, the lifting screw 2-1 is vertically penetrated on the upper cover 1-4 of the trolley 1, the bearing cup 2-3 at the upper end of the lifting screw 2-1 is arranged in the upper cover 1-4, the hand wheel 2-2 is located above the upper cover 1-4, the lifting screw nut 2-4 is located below the upper cover 1-4, and the lower end of the lifting screw 2-1 and the lifting screw nut 2-4 are both located between the two supporting columns 1-3. During use, the hand wheel 2-2 is turned, and the lifting screw nut 2-4 moves up and down along the lifting screw 2-1, thereby driving the guide mechanism 3 to move up and down, and then driving the feeding mechanism 4, the electric drill installation mechanism 5 and the electric drill 6 to move up and down.

[0048] Please combine again Figure 1 , Figure 2 , Figure 5 and Figure 6 As shown, in this embodiment, the guide mechanism 3 includes a horizontally arranged U-shaped support plate 3-1 with an opening downward and two L-shaped mounting plates 3-2, the vertical arms 3-21 of the two L-shaped mounting plates 3-2 are respectively arranged vertically on both sides of the rear end of the U-shaped support plate 3-1, a first axle 3-3 is horizontally arranged between the upper ends of the vertical arms 3-21 of the two L-shaped mounting plates 3-2, and first rollers 3-4 are respectively installed at both ends of the first axle 3-3 and on the outside of the U-shaped support plate 3-1, and the horizontal arms 3-21 of the two L-shaped mounting plates 3-2 are arranged on the horizontal sides of the two L-shaped mounting plates 3-2. A guide shaft 3-5 is horizontally provided between the rear ends of the two L-shaped mounting plates 3-22, a second wheel axle 3-6 is horizontally provided between the front ends of the lateral support arms 3-22 of the two L-shaped mounting plates 3-2, and second rollers 3-7 are respectively installed at both ends of the second wheel axle 3-6 and on the outside of the U-shaped supporting plate 3-1, a lifting screw through hole 3-8 for the lifting screw 2-1 to pass through and a screw hole 3-9 for connecting with the lifting screw nut 2-4 are provided on the upper rear surface of the U-shaped supporting plate 3-1, and a transverse reinforcing rib 3-10 is provided at the bottom of the front end of the U-shaped supporting plate 3-1.

[0049] The lifting screw 2-1 passes downward through the lifting screw through hole 3-8, and the lifting screw nut 2-4 contacts the upper surface of the U-shaped support plate 3-1 and is fixedly connected with the U-shaped support plate 3-1 through the provided screw hole 3-9, thereby realizing the up and down lifting movement of the guide mechanism 3 driven by the lifting mechanism 2.

[0050] The first roller 3-4 and the second roller 3-7 are respectively connected in a rolling manner to the trolley 1 (specifically, the supporting column 1-3 of the trolley), and the lower end of the guide connecting plate 7 is fixed (for example, welded) on both sides of the front end of the U-shaped support plate 3-1.

[0051] The transverse reinforcing ribs 3 - 10 can improve the supporting strength of the guide mechanism 3 .

[0052] Please combine again Figures 1 to 3 , Figures 7 to 10 As shown, in this embodiment, the feeding mechanism 4 includes a mounting seat 4-1, a moving member 4-2, a feeding screw 4-3, a feeding screw nut 4-4, a round seat 4-5 and a handle rod 4-6 ( Figure 2 , Figure 3 , Figure 7The handle rod 4-6 is omitted in the figure), the movable member 4-2 is horizontally inserted into the mounting seat 4-1 and can move horizontally back and forth in the mounting seat 4-1, the front end of the movable member 4-2 is connected to the electric drill mounting mechanism 5, the feed screw nut 4-4 is fixedly connected to the rear end of the movable member 4-2, the front end of the feed screw 4-3 horizontally passes through the mounting seat 4-1 and the feed screw nut 4-4 and extends into the movable member 4-2, the round seat 4-5 is arranged at the rear end of the feed screw 4-3, the handle rod 4-6 is arranged on the round seat 4-5, and the upper end of the guide connecting plate 7 is fixedly connected to the side of the mounting seat 4-1 (for example: bolted). When in use, turn the handle rod 4-6, the feed screw nut 4-4 moves back and forth along the feed screw 4-3, thereby driving the movable member 4-2 to move back and forth relative to the mounting seat 4-1, and then driving the electric drill mounting mechanism 5 and the electric drill 6 to move back and forth.

[0053] Specifically, the mounting seat 4-1 includes a sleeve 4-11 and a U-shaped holder 4-12 with an opening facing the sleeve 4-11, and wing plates 4-13 are symmetrically provided on both sides of the front end of the sleeve 4-11. The U-shaped holder 4-12 is provided at the rear of the sleeve 4-11, and a U-shaped opening 4-121 is provided at the front of the U-shaped holder 4-12. The rear of the wing plate 4-13 is clamped in the corresponding U-shaped opening 4-121 (see Fig. 9 As shown, in order to clearly express the U-shaped opening 4-121, another wing plate 4-13 is not shown in the figure); the moving member 4-2 includes a horizontally arranged moving cylinder 4-21 and an end baffle 4-22 vertically arranged at the front end of the moving cylinder 4-21, the end baffle 4-22 is connected to the electric drill mounting mechanism 5, the moving cylinder 4-21 is coaxially penetrated in the sleeve 4-11, the feed screw nut 4-4 is fixedly connected to the rear end face of the moving cylinder 4-21, the front end of the feed screw 4-3 passes through the U-shaped retaining frame 4-12 and the feed screw nut 4-4 in sequence and extends into the moving cylinder 4-21, and the upper end of the guide connecting plate 7 is connected to the wing plate 4-13 on the corresponding side.

[0054] As a preferred embodiment, a bushing 4-7 is provided at the connection between the feed screw 4-3 and the U-shaped retaining frame 4-12.

[0055] In addition, a positioning hole (not shown) is vertically provided on the top wall of the sleeve 4-11, a nut sleeve 4-14 is provided in the positioning hole, a positioning groove 4-211 is axially provided on the top outer wall of the movable cylinder 4-21 at a position corresponding to the positioning hole, a positioning rod 4-8 is vertically provided in the positioning hole, the lower end of the positioning rod 4-8 can pass through the positioning hole and then be inserted into the positioning groove 4-211, and a nut 4-9 (which is compatible with the nut sleeve 4-14) is detachably provided on the outside of the positioning rod 4-8 Figure 2 , Figure 3 , Figure 7 The positioning rod 4-8 and the nut 4-9 are omitted). The positioning rod 4-8 can move up and down in the positioning hole. When the moving member 4-2 moves to the position relative to the mounting seat 4-1, the lower end of the positioning rod 4-8 passes through the positioning hole and is inserted into the positioning groove 4-211, and then the nut 4-9 is tightened. In this way, the relative position between the moving member 4-2 and the mounting seat 4-1 can be positioned, which can prevent the moving member 4-2 from retreating when the electric drill 6 is drilling, and effectively ensure the stability of the drilling operation of the electric drill 6.

[0056] Please refer to Fig.11 As shown, in this embodiment, the electric drill mounting mechanism 5 includes a mounting frame 5-1, and vertical clamping blocks 5-2 are symmetrically arranged on the left and right inner sides of the mounting frame 5-1. The rear of the electric drill 6 is clamped between the two vertical clamping blocks 5-2, and the feeding mechanism 4 is fixedly connected to the mounting frame 5-1. The clamping block 5-2 clamps the electric drill 6 and can clamp the electric drill 6 in the mounting frame 5-1.

[0057] Finally, it is necessary to point out that the above is only a preferred specific implementation method of the utility model, but the protection scope of the utility model is not limited to this. Any changes or substitutions that can be easily thought of by any technician familiar with the technical field within the technical scope disclosed by the utility model should be covered within the protection scope of the utility model.

Claims

1. A lateral drilling device, characterized in that: The utility model comprises a trolley capable of horizontal movement, a lifting mechanism, a guide mechanism, a feeding mechanism, an electric drill mounting mechanism and an electric drill, wherein the lifting mechanism is vertically arranged at the upper end of the trolley, the guide mechanism is connected to the movable part of the lifting mechanism and can perform lifting and lowering movement driven by the lifting mechanism, the feeding mechanism is horizontally arranged in front of the lifting mechanism, the electric drill mounting mechanism is connected to the feeding mechanism, the electric drill is mounted on the electric drill mounting mechanism, and guide connecting plates inclined forward and extending upward are symmetrically arranged on both sides of the front end of the guide mechanism, the lower end of the guide connecting plate is fixedly connected to the front end of the guide mechanism, and the upper end of the guide connecting plate is fixedly connected to the side of the feeding mechanism.

2. The lateral drilling device according to claim 1, characterized in that: The lateral drilling device also includes a positioning auxiliary part, which is a circular chain with adjustable length. One end of the circular chain is provided with a hook for connecting to the object to be drilled, and the other end of the circular chain is provided with a shackle for connecting to the guide connecting plate.

3. The lateral drilling device according to claim 1, characterized in that: The lateral drilling device also includes an adapter sleeve, the rear end of which can be installed on the chuck of the electric drill, and the front end of which can be installed with the drill bit of the electric drill.

4. The lateral drilling device according to claim 1, characterized in that: The trolley includes a base, a lockable wheel set arranged at the bottom of the base, two support columns vertically and symmetrically arranged above the rear of the base, and an upper cover horizontally fixed on the top of the two support columns. The upper end of the lifting mechanism is vertically installed on the upper cover, and the lower end of the lifting mechanism is located between the two support columns.

5. The lateral drilling device according to claim 1, characterized in that: The lifting mechanism includes a vertically arranged lifting screw, a hand wheel is provided at the top of the lifting screw, a bearing cup is provided at the upper end of the lifting screw, the bearing cup is connected to the upper end of the trolley, a lifting screw nut is provided on the outer axial sleeve of the lifting screw, the lifting screw nut is connected to the guide mechanism, and a sleeve is provided at the end of the lifting screw.

6. The lateral drilling device according to claim 5, characterized in that: The guide mechanism includes a horizontally arranged U-shaped support plate with an opening downward and two L-shaped mounting plates, the vertical arms of the two L-shaped mounting plates are respectively vertically arranged on both sides of the rear end of the U-shaped support plate, a first wheel axle is horizontally arranged between the upper ends of the vertical arms of the two L-shaped mounting plates, first rollers are respectively installed at both ends of the first wheel axle and on the outside of the U-shaped support plate, a guide shaft is horizontally arranged between the rear ends of the transverse arms of the two L-shaped mounting plates, a second wheel axle is horizontally arranged between the front ends of the transverse arms of the two L-shaped mounting plates, second rollers are respectively installed at both ends of the second wheel axle and on the outside of the U-shaped support plate, and a lifting screw rod through-hole for the lifting screw rod to pass through and a screw hole for connecting with the lifting screw rod nut are provided on the rear upper surface of the U-shaped support plate.

7. The lateral drilling device according to claim 6, characterized in that: A transverse reinforcing rib is arranged at the bottom of the front end of the supporting plate.

8. The lateral drilling device according to claim 1, characterized in that: The feed mechanism includes a mounting seat, a moving part, a feed screw, a feed screw nut, a round seat and a handle rod. The moving part is horizontally inserted into the mounting seat and can move horizontally back and forth in the mounting seat. The front end of the moving part is connected to the electric drill mounting mechanism, and the feed screw nut is fixedly connected to the rear end of the moving part. The front end of the feed screw horizontally passes through the mounting seat and the feed screw nut and extends into the moving part. The round seat is arranged at the rear end of the feed screw, and the handle rod is arranged on the round seat.

9. The lateral drilling device according to claim 8, characterized in that: The mounting seat includes a sleeve and a U-shaped retaining frame with an opening facing the sleeve, and wing plates are symmetrically provided on both sides of the sleeve. The U-shaped retaining frame is arranged at the rear of the sleeve, and the front part of the U-shaped retaining frame is provided with a U-shaped opening, and the rear part of the wing plate is clamped in the corresponding U-shaped opening. The moving part includes a horizontally arranged moving cylinder and an end baffle plate vertically arranged at the front end of the moving cylinder, and the end baffle plate is connected to the electric drill mounting mechanism. The moving cylinder is coaxially penetrated in the sleeve, and the feed screw nut is arranged at the rear end face of the moving cylinder. The front end of the feed screw passes through the U-shaped retaining frame and the feed screw nut in sequence and extends into the moving cylinder.

10. The lateral drilling device according to claim 9, characterized in that: A positioning hole is vertically penetrated through the top wall of the sleeve, a nut sleeve is arranged in the positioning hole, a positioning groove is axially arranged on the top outer wall of the movable cylinder corresponding to the position of the positioning hole, a positioning rod is vertically arranged in the positioning hole, the lower end of the positioning rod can pass through the positioning hole and then be inserted into the positioning groove, and a nut matching the nut sleeve is detachably arranged on the outside of the positioning rod.

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