Reciprocating type drilling device

By designing a sturdy fixing device and suction cup fixation, combined with a water inlet device, the problem of vibration displacement of the drilling device on different surfaces was solved. This achieved high efficiency, precise stability of the drilling device and stability of the water inlet device, ensuring the stability of the drill bit and the stability of the water inlet device, and improving the drilling speed and hole shape accuracy.

CN223657195UActive Publication Date: 2025-12-12QIQIHAR QISAN MACHINE TOOL
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Patent Information

Application Number
CN202520227649.0
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-13
Publication Date
2025-12-12
Estimated Expiration
2035-02-13

AI Technical Summary

Technical Problem

Existing drilling equipment is prone to vibration and displacement during drilling, which affects the drilling rate and hole shape.

Method used

A reciprocating drilling device was designed, which is fixed to different surfaces by setting a fixing device and a suction cup, and combined with a water inlet device for cooling, to ensure the stability and effectiveness of the drill bit.

Benefits of technology

It achieves stable fixation of the drilling device on different surfaces, avoids vibration displacement, improves drilling speed and hole shape accuracy, and prevents the drill bit from overheating through cooling water.

✦ Generated by Eureka AI based on patent content.

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    Figure CN223657195U_ABST
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Abstract

The utility model provides a reciprocating drilling device, which relates to the technical field of reciprocating drilling devices and comprises a bottom plate, a sliding rod fixedly connected to the upper top of the bottom plate, a sliding ring slidably connected to the surface of the sliding rod, a motor fixedly connected to the side face of the sliding ring, and a drill bit fixedly connected to the output end of the motor. A water inlet device is arranged on the surface of the drill bit, a fixing device is fixedly connected to the bottom of the bottom plate and comprises a rectangular plate fixedly connected to the side face of the bottom plate, a fixing rod is inserted into the surface of the rectangular plate, a conical block is inserted into one end of the fixing rod, and a pressing rod is slidably connected into the fixing rod. One end of the pressing rod is fixedly connected with a conical block, the surface of the fixing rod is connected with a rectangular rod in a sliding mode, one end of the rectangular rod is fixedly connected with a pull rope, and the problem that when a drilling device conducts drilling, vibration displacement is likely to happen, and consequently hole deformation is caused is solved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to reciprocating drilling device technical field especially relates to a reciprocating drilling device. BACKGROUND

[0002] Drilling device refers to the general term for the equipment for processing holes on solid materials, and common drilling devices include electric drills, drilling machines and the like. With the further development of processing technology, the efficiency of drilling devices has also been greatly improved.

[0003] The inventor found that, when using the drilling device in daily life, the drilling device is usually placed directly on the desktop during drilling, and then vibration occurs during drilling, which causes the drilling device to shift, thereby affecting the drilling rate and causing an impact. UTILITY MODEL CONTENT

[0004] The utility model discloses a reciprocating drilling device to solve the shortcomings in the prior art.

[0005] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a reciprocating drilling device, including the bottom plate, the upper top of bottom plate is fixedly connected with the slide rod, the surface of slide rod is slidably connected with the sliding ring, the side surface of sliding ring is fixedly connected with the motor, the output end of motor is fixedly connected with the drill bit, the surface of drill bit is provided with the water inlet device, the bottom of bottom plate is fixedly connected with the fixed device, the fixed device includes the rectangular plate fixedly connected with the side surface of bottom plate, the surface of rectangular plate is inserted with the fixed rod, one end of fixed rod is inserted with the conical block.

[0006] The effect of the above-mentioned components is that under the action of the conical block, the fixed rod can be inserted into the soil, thereby achieving the fixing effect. When the drilling device is needed, the bottom plate is placed at a suitable position, the sliding ring is pushed to make the drill bit move up and down on the surface of the slide rod, the motor is started to make the drill bit rotate, and drilling is performed. Under the action of the sliding ring and the slide rod, the drill bit can move up and down, and under the action of the forward and reverse rotation of the motor, the drill bit can move reciprocally, thereby achieving the effect of reciprocating drilling.

[0007] Preferably, the inside of the fixed rod is slidably connected with a pressing rod, one end of the pressing rod is fixedly connected with a conical block, and the surface of the fixed rod is slidably connected with a rectangular rod.

[0008] The effect of the above-mentioned components is that under the action of the conical block and the rectangular rod, the fixed rod can be fixed more firmly, avoiding the phenomenon of slipping.

[0009] Preferably, one end of the rectangular rod is fixedly connected with a pull rope, and the other end of the pull rope is fixedly connected to the conical block.

[0010] The effect achieved by the above-mentioned components is that the rectangular rod can be retracted into the inside of the fixing rod under the action of the pull rope, thereby facilitating the taking out of the fixing rod.

[0011] Preferably, the bottom of the bottom plate is fixedly connected with a hollow rod, and the bottom of the hollow rod is fixedly connected with a suction cup.

[0012] The effect achieved by the above-mentioned components is that the bottom plate can be tied on the desktop under the action of the suction cup, thereby achieving the fixing effect.

[0013] Preferably, the side surface of the hollow rod is fixedly connected with a cylinder, the inside of the cylinder is fixedly connected with a spring, the other end of the spring is fixedly connected with a clamping ball, and one end of the clamping ball is fixedly connected with a push rod.

[0014] The effect achieved by the above-mentioned components is that the gas in the inside of the suction cup can be quickly exhausted under the action of the push rod, thereby achieving the convenient fixing effect. When the drilling device needs to be used, if drilling is performed on the ground, the fixing rod is pressed downward, the fixing rod is inserted into the ground under the action of the conical block, the conical block is pressed to make the rectangular rod extend out of the inside of the fixing rod, thereby fixing the fixing rod in the ground, avoiding the phenomenon of slipping of the fixing rod, and thereby achieving the fixing effect. When drilling is performed on a smooth desktop, the push rod is pushed into the inside of the hollow rod, and the bottom plate is pressed downward, thereby making the gas in the suction cup exhaust, the clamping ball is clamped in the inside of the cylinder under the action of the spring, thereby fixing the bottom plate on the desktop, and thereby achieving the fixing effect.

[0015] Preferably, the water inlet device comprises a groove, a circular groove is formed in the upper top of the groove, a water inlet ring is rotatably connected in the inside of the circular groove, a water inlet pipe is fixedly connected to the side surface of the water inlet ring, and a through groove is formed in the surface of the groove.

[0016] The effect achieved by the above-mentioned components is that the cooling water enters the inside of the drill bit under the action of the water inlet ring and the groove, thereby avoiding the phenomenon that the drill bit is overheated and cannot drill when drilling.

[0017] Preferably, the side surface of the water inlet ring is fixedly connected with a baffle, and the baffle is clamped on the surface of the drill bit.

[0018] The effect achieved by the above-mentioned components is that the water inlet ring cannot fall into the inside of the groove under the action of the baffle.

[0019] Preferably, a groove body is formed in the surface of the baffle, and a ball bearing is rotatably connected in the inside of the groove body.

[0020] The effect achieved by the above components is that the water inlet ring can rotate smoothly in the circular groove under the action of the ball, the water pipe is connected with the water inlet pipe when drilling is needed, so that the cooling water enters the recess through the water inlet ring, and then flows out through the through groove, the water inlet ring will not fall into the recess under the action of the baffle, and the water inlet ring can rotate smoothly in the circular groove under the action of the ball, thereby achieving the water inlet function.

[0021] Compared with the prior art, the advantages and positive effects of the utility model are that,

[0022] In the utility model, when the drilling device is needed, if drilling is performed on the ground, the fixed rod is inserted into the ground under the action of the conical block by stepping down, the conical block is pressed to make the rectangular rod extend from the inside of the fixed rod, and then the fixed rod is fixed in the ground, so that the phenomenon of the fixed rod slipping off is avoided, and then the fixing effect is achieved, when drilling is performed on the smooth desktop, the push rod is pushed into the hollow rod, the bottom plate is pressed down, the gas of the suction cup is discharged, the ball is clamped in the cylinder under the action of the spring, and then the bottom plate is fixed on the desktop, so that the fixing effect is achieved, and the problem that the drilling device is prone to vibration and displacement during drilling to cause hole deformation is solved. BRIEF DESCRIPTION OF DRAWINGS

[0023] Fig. 1 A three-dimensional structure schematic diagram of the reciprocating drilling device is provided for the utility model;

[0024] Fig. 2 A fixing device schematic diagram of the reciprocating drilling device is provided for the utility model;

[0025] Fig. 3 A water inlet device schematic diagram of the reciprocating drilling device is provided for the utility model.

[0026] Legend: 1, bottom plate; 2, fixing device; 21, rectangular plate; 22, fixed rod; 23, pressing rod; 24, suction cup; 25, rectangular rod; 26, pull rope; 27, spring; 28, ball; 29, conical block; 3, water inlet device; 31, water inlet ring; 32, baffle; 33, ball; 34, water inlet pipe; 35, circular groove; 36, recess; 4, sliding rod; 5, motor; 6, drill bit. DETAILED DESCRIPTION

[0027] Example 1, as Figs. 1-3As shown, a reciprocating drilling device, including the bottom plate 1, the upper top of the bottom plate 1 is fixedly connected with the slide rod 4, the surface of the slide rod 4 is slidably connected with the sliding ring, the side surface of the sliding ring is fixedly connected with the motor 5, the output end of the motor 5 is fixedly connected with the drill bit 6, when the drilling device needs to be used, the bottom plate 1 is placed in a suitable position, the sliding ring is pushed, the drill bit 6 moves up and down on the surface of the slide rod 4, the motor 5 is started, the drill bit 6 rotates, and then drilling is carried out, under the action of the sliding ring and the slide rod 4, the drill bit 6 can move up and down, under the action of the forward and reverse rotation of the motor 5, the drill bit 6 can reciprocate, and then the reciprocating drilling effect is achieved.

[0028] With reference to Fig. 2The fixing device 2 includes a rectangular plate 21 fixedly connected to the side of the base plate 1. A fixing rod 22 is inserted into the surface of the rectangular plate 21, and a conical block 29 is inserted into one end of the fixing rod 22. Under the action of the conical block 29, the fixing rod 22 can be inserted into the soil, thereby achieving the fixing function. When the drilling device is needed, the base plate 1 is placed in a suitable position, the sliding ring is pushed, so that the drill bit 6 moves up and down on the surface of the sliding rod 4, the motor 5 is started, so that the drill bit 6 rotates, and thus drilling is performed. Under the action of the sliding ring and the sliding rod 4, the drill bit 6 can move up and down. The forward and reverse rotation of the motor 5... The drill bit 6 can reciprocate, thus achieving reciprocating drilling. A pressure rod 23 is slidably connected inside the fixing rod 22. A conical block is fixedly connected to one end of the pressure rod 23. A rectangular rod 25 is slidably connected to the surface of the fixing rod 22. The action of the conical block and the rectangular rod 25 makes the fixing rod 22 more secure, preventing slippage. A pull rope 26 is fixedly connected to one end of the rectangular rod 25, and the other end of the pull rope 26 is fixedly connected to the conical block. The pull rope 26 allows the rectangular rod 25 to retract into the fixing rod 22 when the pressure rod 23 is pulled up, facilitating drilling. Remove the fixing rod 22. A hollow rod is fixedly connected to the bottom of the base plate 1, and a suction cup 24 is fixedly connected to the bottom of the hollow rod. Under the action of the suction cup 24, the base plate 1 can be fixed to the table, thus achieving the function of fixation. A cylinder is fixedly connected to the side of the hollow rod, and a spring 27 is fixedly connected to the inside of the cylinder. A retaining ball 28 is fixedly connected to the other end of the spring 27, and a push rod is fixedly connected to one end of the retaining ball 28. Under the action of the push rod, the gas inside the suction cup 24 can be quickly vented, thus achieving the function of convenient fixation. When a drilling device is needed, if drilling is to be performed on the ground, step down on the fixed device. The fixed rod 22 is inserted into the soil under the action of the conical block 29. Pressing down on the rod 23 with your foot causes the conical block to squeeze the rectangular rod 25 out of the fixed rod 22, thus fixing the fixed rod 22 in the soil and preventing it from slipping out, thereby achieving the fixing effect. When drilling on a smooth tabletop, push the push rod into the hollow rod and press down on the base plate 1, thereby causing the gas in the suction cup 24 to be discharged. Under the action of the spring 27, the locking ball 28 is locked inside the cylinder, thereby fixing the base plate 1 on the tabletop, thus achieving the fixing effect.

[0029] Reference Fig. 3The water inlet device 3 includes a groove 36, with a circular groove 35 at the top of the groove 36. A water inlet ring 31 is rotatably connected inside the circular groove 35. A water inlet pipe 34 is fixedly connected to the side of the water inlet ring 31. A through groove is formed on the surface of the groove 36. Under the action of the water inlet ring 31 and the groove 36, cooling water enters the interior of the drill bit 6, thus preventing the drill bit 6 from overheating and failing to drill during drilling. A baffle 32 is fixedly connected to the side of the water inlet ring 31. The baffle 32 is stuck on the surface of the drill bit 6, preventing the water inlet ring 31 from falling into the groove 36. The surface of the baffle 32 is provided with a groove, and a ball bearing 33 is rotatably connected inside the groove. Under the action of the ball bearing 33, the water inlet ring 31 can rotate smoothly inside the circular groove 35. When drilling is required, the water pipe is connected to the water inlet pipe 34, so that the cooling water enters the groove 36 through the water inlet ring 31, and then flows out through the through groove. Under the action of the baffle 32, the water inlet ring 31 will not fall into the groove 36. Under the action of the ball bearing 33, the water inlet ring 31 can rotate smoothly inside the circular groove 35, thus achieving the function of water inlet.

[0030] Working principle: When using the reciprocating drilling device, place the base plate 1 in a suitable position, push the sliding ring to move the drill bit 6 up and down on the surface of the slide rod 4, start the motor 5 to rotate the drill bit 6, and then drill. Under the action of the sliding ring and the slide rod 4, the drill bit 6 can move up and down. Under the forward and reverse action of the motor 5, the drill bit 6 can move back and forth, thus achieving the function of reciprocating drilling. When using the drilling device to drill on the ground, step down on the fixing rod 22, so that the fixing rod 22 is inserted into the soil under the action of the conical block 29. Press down on the rod 23 with your foot, so that the conical block squeezes the rectangular rod 25 out of the inside of the fixing rod 22, thus fixing the fixing rod 22 in the soil. The surface prevents the fixing rod 22 from slipping, thus achieving the fixing function. When drilling on a smooth tabletop, the push rod is pushed into the hollow rod and the base plate 1 is pressed down, which causes the gas in the suction cup 24 to be discharged. Under the action of the spring 27, the locking ball 28 is locked inside the cylinder, thus fixing the base plate 1 to the tabletop, thus achieving the fixing function. When drilling is required, the water pipe is connected to the water inlet pipe 34, so that the cooling water enters the interior of the groove 36 through the water inlet ring 31, and then flows out through the through groove. Under the action of the baffle 32, the water inlet ring 31 will not fall into the interior of the groove 36. Under the action of the ball 33, the water inlet ring 31 can rotate smoothly inside the circular groove 35, thus achieving the water inlet function.

Claims

1. A reciprocating drilling device, comprising a base plate (1), a slide rod (4) fixedly connected to the top of the base plate (1), a sliding ring slidably connected to the surface of the slide rod (4), a motor (5) fixedly connected to the side of the sliding ring, and a drill bit (6) fixedly connected to the output end of the motor (5), characterized in that: The drill bit (6) is provided with a water inlet device (3) on its surface. The bottom of the base plate (1) is fixedly connected to a fixing device (2). The fixing device (2) includes a rectangular plate (21) fixedly connected to the side of the base plate (1). A fixing rod (22) is inserted into the surface of the rectangular plate (21). A conical block (29) is inserted into one end of the fixing rod (22).

2. The reciprocating drilling device according to claim 1, characterized in that: The fixed rod (22) is internally slidably connected to a pressure rod (23), one end of which is fixedly connected to a conical block, and the surface of the fixed rod (22) is slidably connected to a rectangular rod (25).

3. The reciprocating drilling device according to claim 2, characterized in that: One end of the rectangular rod (25) is fixedly connected to a pull rope (26), and the other end of the pull rope (26) is fixedly connected to a conical block.

4. The reciprocating drilling device according to claim 3, characterized in that: A hollow rod is fixedly connected to the bottom of the base plate (1), and a suction cup (24) is fixedly connected to the bottom of the hollow rod.

5. The reciprocating drilling device according to claim 4, characterized in that: A cylinder is fixedly connected to the side of the hollow rod, and a spring (27) is fixedly connected inside the cylinder. A ball (28) is fixedly connected to the other end of the spring (27), and a push rod is fixedly connected to one end of the ball (28).

6. The reciprocating drilling device according to claim 5, characterized in that: The water inlet device (3) includes a groove (36) with a circular groove (35) on the top of the groove (36). A water inlet ring (31) is rotatably connected inside the circular groove (35). A water inlet pipe (34) is fixedly connected to the side of the water inlet ring (31). A through groove is provided on the surface of the groove (36).

7. The reciprocating drilling device according to claim 6, characterized in that: A baffle (32) is fixedly connected to the side of the water inlet ring (31), and the baffle (32) is stuck on the surface of the drill bit (6).

8. The reciprocating drilling device according to claim 7, characterized in that: The surface of the baffle (32) is provided with a groove, and a ball bearing (33) is rotatably connected inside the groove.