Drilling machine with protection assembly

Abstract

The utility model discloses a drilling machine with a protection assembly. The drilling machine comprises an angle positioning mechanism and a rubber bottom plate installed at the bottom of the angle positioning mechanism. A splicing mechanism and a driving motor mounted in the splicing mechanism are arranged at the top of the angle positioning mechanism; the angle positioning mechanism comprises a supporting plate, sleeves are fixedly connected to the left end and the right end of the supporting plate, guide rods are slidably connected to the interiors of the two sleeves, springs are arranged on the outer sides of the guide rods in a sleeving mode, and the top ends of the springs are connected with the sleeves in an attached mode; a cylinder is fixedly connected to the bottom end of the guide rod, guide rails are slidably connected to the left end and the right end of the cylinder, the inclination angle of the drill bit can be adjusted according to the actual situation through the angle positioning mechanism, and therefore the practicability of the drilling machine is improved, and the protective cover can be rapidly installed over the drill bit through the splicing mechanism. And dust diffusion and broken stone splashing can be reduced during drilling.

Description

Technical Field

[0001] The utility model relates to the technical field of drilling machines, in particular to a drilling machine with a protective component. Background Art

[0002] A drilling machine is a general term for machinery and equipment that uses a tool that is harder and sharper than the target object to leave a cylindrical hole or hole on the target object through rotary cutting or rotary extrusion.

[0003] Publication No. CN213540277U discloses a protective device for a concrete drilling machine. By setting a protective component, the residue is blocked, and the protective effect during use is improved; by setting a positioning ring, the drilling accuracy is improved; by setting a slide groove and a locking member, the convenience of disassembling and assembling the protective component is improved. However, the patent still has the following problems in actual use:

[0004] Although the protective device for the concrete drilling machine blocks the debris by setting up the protective component and improves the protective effect during use, the drilling angle of the drilling machine cannot be adjusted according to the actual situation, thereby reducing the practicality of the drilling machine.

[0005] A drilling machine with a protection assembly is proposed to solve the above problems. Utility Model Content

[0006] The purpose of the utility model is to provide a drilling machine with a protective component to solve the problem raised in the above-mentioned background technology that the protective component is currently provided to block the residues and improve the protective effect during use, but the drilling angle of the drilling machine cannot be adjusted according to actual conditions, thereby reducing the practicability of the drilling machine.

[0007] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a drilling machine with a protective assembly, comprising an angle positioning mechanism, and a rubber base plate installed at the bottom of the angle positioning mechanism;

[0008] The top of the angle positioning mechanism is provided with a splicing mechanism and a driving motor installed inside the splicing mechanism;

[0009] Also includes:

[0010] The angle positioning mechanism comprises a support plate, both left and right ends of the support plate are fixedly connected with sleeves, the insides of the two sleeves are slidably connected with guide rods, the outer sides of the guide rods are sleeved with springs, and the top ends of the springs are fitted and connected with the sleeves;

[0011] The bottom end of the guide rod is fixedly connected with a cylinder, the left and right ends of the cylinder are slidably connected with guide rails, and the bottom of the guide rails is fixedly connected with the rubber bottom plate;

[0012] Wherein, both ends of the cylinder are rotatably connected with driving wheels, one side of the two driving wheels is meshingly connected with driven wheels, and the bottom of the driven wheel is fixedly connected to the rubber bottom plate.

[0013] Preferably, the outer side of the guide rod close to one end of the cylinder is fixedly connected to a limiting frame, and both ends of the interior of the limiting frame are threadedly connected with first bolts.

[0014] Preferably, one end of the first bolt is rotatably connected to a rubber block, one side of the rubber block is fittedly connected to an arc block, and the bottom of the arc block is fixedly connected to the rubber bottom plate.

[0015] Preferably, the splicing mechanism comprises a protective cover, the bottom of the protective cover is fixedly connected to the support plate, the top of the protective cover is fixedly connected to a handle, and the center position of the top of the support plate is fixedly connected to the driving motor.

[0016] Preferably, the output end of the driving motor passes through the support plate and is fixedly connected to a drill bit, and bases are symmetrically installed on both sides of the support plate close to the drill bit.

[0017] Preferably, arc grooves are symmetrically provided on both sides of the base, the insides of the two arc grooves are slidably connected with second bolts, the outer sides of the second bolts are threadedly connected with a rotating rod, and one end of the rotating rod is fixedly connected with a semicircular plate.

[0018] Preferably, a limiting groove is opened inside one side of the semicircular plate, a support rod is fittedly connected inside the limiting groove, a protective cover is fixedly connected to one end of the support rod, the center position inside the protective cover is rotatably connected to the drill bit, and nozzles are installed on both left and right ends of the protective cover.

[0019] Compared with the prior art, the beneficial effects of the utility model are as follows: the drilling machine with a protective component can adjust the inclination angle of the drill bit according to actual conditions by setting an angle positioning mechanism, thereby improving the practicality of the drilling machine, and can quickly install the protective cover directly above the drill bit by setting a splicing mechanism, which can reduce the diffusion of dust and the splashing of gravel when drilling. The specific contents are as follows:

[0020] 1. By setting an angle positioning mechanism, the inclination angle of the drill bit can be adjusted according to actual conditions, thereby improving the practicality of the drilling machine. By utilizing the meshing action between the driving wheel and the driven wheel, the support plate is rotated around the outer side of the driven wheel to change the inclination angle of the drill bit. By utilizing the threaded action between the first bolt and the limiting frame, the rubber block and the arc block are closely fitted, so that the rotation angle of the support plate can be fixed;

[0021] 2. By setting up a splicing mechanism, the protective cover can be quickly installed just above the drill bit, which can reduce the spread of dust and the splash of gravel when drilling. Water is injected onto the surface of the drill bit through a nozzle to reduce the spread of dust when drilling. The second bolt is driven by the rotating rod to move in the arc groove, so that the position of the two semicircular plates in the base can be changed. The protective cover can be quickly installed just above the drill bit by utilizing the cooperation between the limit groove and the support rod. The threaded action between the second bolt and the rotating rod can be used to change the protruding length of the second bolt. When the bottom end of the second bolt is tightly fitted with the arc groove, the position of the rotating rod can be fixed, thereby fixing the position of the two semicircular plates and improving the stability of the protective cover. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] Figure 1 This is a schematic diagram of the front cross-section structure of the utility model;

[0023] Figure 2 For this utility model Figure 1 The enlarged structural diagram at A in the middle;

[0024] Figure 3 For this utility model Figure 2 Schematic diagram of the structure of the middle arc block section from the side;

[0025] Figure 4 For this utility model Figure 3 Schematic diagram of the enlarged structure of the middle limit frame;

[0026] Figure 5 For this utility model Figure 1 The enlarged structural diagram at B in the middle;

[0027] Figure 6 For this utility model Figure 5 A schematic diagram of the structure of the middle base section viewed from above;

[0028] Figure 7 For this utility model Figure 6 Schematic diagram of the structure of the middle semicircular plate in rotation state;

[0029] Figure 8 For this utility model Figure 6 Schematic diagram of the side cross-sectional structure of the middle semicircular plate and support rod installation.

[0030] In the figure: 1. Angle positioning mechanism; 101. Support plate; 102. Sleeve; 103. Guide rod; 104. Spring; 105. Cylinder; 106. Guide rail; 107. Rubber base plate; 108. Driving wheel; 109. Driven wheel; 110. Limiting frame; 111. First bolt; 112. Rubber block; 113. Arc block; 2. Splicing mechanism; 201. Protective cover; 202. Handle; 203. Drive motor; 204. Drill bit; 205. Base; 206. Arc groove; 207. Second bolt; 208. Rotating rod; 209. Semicircular plate; 210. Limiting groove; 211. Support rod; 212. Protective cover; 213. Sprinkler. DETAILED DESCRIPTION

[0031] 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 implementation regulations described are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0032] See also Figure 1-8 The utility model provides a technical solution: a drilling machine with a protective component, comprising an angle positioning mechanism 1, and a rubber bottom plate 107 installed at the bottom of the angle positioning mechanism 1; a splicing mechanism 2 is arranged on the top of the angle positioning mechanism 1, and a driving motor 203 is installed inside the splicing mechanism 2; the angle positioning mechanism 1 comprises a support plate 101, and sleeves 102 are fixedly connected to the left and right ends of the support plate 101, and guide rods 103 are slidably connected inside the two sleeves 102, and springs 104 are sleeved on the outer side of the guide rods 103, and the top end of the spring 104 is closely connected to the sleeve 102, and the vibration force generated by the drill bit 204 when working can be reduced by setting the spring 104;

[0033] The bottom end of the guide rod 103 is fixedly connected with a cylinder 105, and the left and right ends of the cylinder 105 are slidably connected with guide rails 106, and the bottom of the guide rail 106 is fixedly connected with a rubber bottom plate 107. By setting the guide rail 106, the range of movement of the cylinder 105 can be limited;

[0034] Both ends of the cylinder 105 are rotatably connected with driving wheels 108, and one side of the two driving wheels 108 is meshedly connected with driven wheels 109. The bottom of the driven wheel 109 is fixedly connected to the rubber bottom plate 107. By utilizing the meshing action between the driving wheel 108 and the driven wheel 109, the support plate 101 is rotated around the outer side of the driven wheel 109, so that the inclination angle of the drill bit 204 can be changed;

[0035] The outer side of the guide rod 103 near one end of the cylinder 105 is fixedly connected to the limit frame 110, and both ends of the limit frame 110 are threadedly connected with the first bolt 111, and one end of the first bolt 111 is rotatably connected to the rubber block 112, and one side of the rubber block 112 is fitted with the arc block 113, and the bottom of the arc block 113 is fixedly connected to the rubber bottom plate 107. The threaded action between the first bolt 111 and the limit frame 110 makes the rubber block 112 fit tightly with the arc block 113, so that the rotation angle of the support plate 101 can be fixed;

[0036] The splicing mechanism 2 includes a protective cover 201, the bottom of the protective cover 201 is fixedly connected to the support plate 101, the top of the protective cover 201 is fixedly connected to a handle 202, and the center position of the top of the support plate 101 is fixedly connected to the driving motor 203. The handle 202 is provided to facilitate the taking of the device;

[0037] The output end of the driving motor 203 passes through the support plate 101 and is fixedly connected with a drill bit 204. A base 205 is symmetrically installed on both sides of the support plate 101 near the drill bit 204. Arc grooves 206 are symmetrically opened on both sides of the base 205. Second bolts 207 are slidably connected inside the two arc grooves 206. The outer side of the second bolt 207 is threadedly connected with a rotating rod 208. One end of the rotating rod 208 is fixedly connected with a semicircular plate 209. The threaded action between the second bolt 207 and the rotating rod 208 can change the protruding length of the second bolt 207. When the bottom end of the second bolt 207 is tightly fitted with the arc groove 206, the position of the rotating rod 208 can be fixed, thereby fixing the positions of the two semicircular plates 209, thereby improving the stability of the protective cover 212.

[0038] A limiting groove 210 is provided inside one side of the semicircular plate 209, and a support rod 211 is fittedly connected inside the limiting groove 210. A protective cover 212 is fixedly connected to one end of the support rod 211. The center position inside the protective cover 212 is rotatably connected to the drill bit 204. Nozzles 213 are installed at both left and right ends of the protective cover 212. By setting the nozzle 213, water can be injected into the surface of the drill bit 204, which can reduce the diffusion of dust when drilling.

[0039] Working principle: Before using this drilling machine with protective components, you need to check the overall condition of the device to make sure it can work normally. Figure 1 - Figure 8As shown, first insert the support rod 211 into the limiting groove 210 in the base 205, and then drive the second bolt 207 to move in the arc groove 206 through the rotating rod 208, so as to change the orientation of the two semicircular plates 209 in the base 205. By utilizing the cooperation between the limiting groove 210 and the support rod 211, the protective cover 212 can be quickly installed just above the drill bit 204. By utilizing the thread effect between the second bolt 207 and the rotating rod 208, the protruding length of the second bolt 207 can be changed. When the bottom end of the second bolt 207 is tightly fitted with the arc groove 206, the position of the rotating rod 208 can be fixed, thereby fixing the positions of the two semicircular plates 209 and improving the stability of the protective cover 212.

[0040] Secondly, the device is placed at a designated location, and then the angle of the drill bit 204 is adjusted according to actual needs. The meshing action between the driving wheel 108 and the driven wheel 109 is used to make the support plate 101 rotate around the outer side of the driven wheel 109, so that the inclination angle of the drill bit 204 can be changed. The threaded action between the first bolt 111 and the limiting frame 110 is used to make the rubber block 112 and the arc block 113 fit tightly, so that the rotation angle of the support plate 101 can be fixed;

[0041] Finally, the driving motor 203 is started to drive the drill bit 204 to rotate, and the handle 202 is held to push the drill bit 204 to move downward. At the same time, water is injected into the surface of the drill bit 204 using the nozzle 213 to reduce the diffusion of dust when drilling.

[0042] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A drilling machine with a protective assembly, comprising an angle positioning mechanism (1), and a rubber base plate (107) mounted on the bottom of the angle positioning mechanism (1); The top of the angle positioning mechanism (1) is provided with a splicing mechanism (2) and a driving motor (203) installed inside the splicing mechanism (2); It is characterized in that Also includes: The angle positioning mechanism (1) comprises a support plate (101), the left and right ends of the support plate (101) are fixedly connected with sleeves (102), the insides of the two sleeves (102) are slidably connected with guide rods (103), the outer sides of the guide rods (103) are sleeved with springs (104), and the top ends of the springs (104) are closely connected with the sleeves (102); The bottom end of the guide rod (103) is fixedly connected to a cylinder (105), the left and right ends of the cylinder (105) are slidably connected to guide rails (106), and the bottom of the guide rail (106) is fixedly connected to a rubber bottom plate (107); Wherein, both ends of the cylinder (105) are rotatably connected with driving wheels (108), one side of the two driving wheels (108) is meshingly connected with driven wheels (109), and the bottom of the driven wheel (109) is fixedly connected to the rubber bottom plate (107).

2. A drilling machine with a protective assembly according to claim 1, characterized in that: The outer side of the guide rod (103) close to one end of the cylinder (105) is fixedly connected to a limiting frame (110), and both ends of the inside of the limiting frame (110) are threadedly connected with first bolts (111).

3. A drilling machine with a protective assembly according to claim 2, characterized in that: One end of the first bolt (111) is rotatably connected to a rubber block (112), one side of the rubber block (112) is fittedly connected to a circular arc block (113), and the bottom of the circular arc block (113) is fixedly connected to the rubber bottom plate (107).

4. A drilling machine with a protective assembly according to claim 1, characterized in that: The splicing mechanism (2) comprises a protective cover (201), the bottom of the protective cover (201) is fixedly connected to the support plate (101), the top of the protective cover (201) is fixedly connected to a handle (202), and the center position of the top of the support plate (101) is fixedly connected to a driving motor (203).

5. A drilling machine with a protective assembly according to claim 4, characterized in that: The output end of the driving motor (203) passes through the support plate (101) and is fixedly connected to a drill bit (204); bases (205) are symmetrically mounted on both sides of the support plate (101) close to the drill bit (204).

6. A drilling machine with a protective assembly according to claim 5, characterized in that: Arc grooves (206) are symmetrically provided on both sides of the base (205), and second bolts (207) are slidably connected inside the two arc grooves (206). The outer side of the second bolt (207) is threadedly connected to a rotating rod (208), and one end of the rotating rod (208) is fixedly connected to a semicircular plate (209).

7. A drilling machine with a protective assembly according to claim 6, characterized in that: A limiting groove (210) is provided inside one side of the semicircular plate (209), a support rod (211) is fitted and connected inside the limiting groove (210), one end of the support rod (211) is fixedly connected to a protective cover (212), the center position inside the protective cover (212) is rotatably connected to the drill bit (204), and nozzles (213) are installed at both left and right ends of the protective cover (212).

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