Fixed-length cutting-off equipment for grooving drill rod machining
By using a fixed-length mechanical structure and application, the problem of unsatisfactory clamping effect in existing fixed-length drill rod cutting devices has been solved, achieving precise clamping and stable movement of the drill rod, thus improving cutting accuracy and production efficiency.
Patent Information
- Application Number
- CN202520003058.5
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2025-01-02
- Publication Date
- 2025-12-12
- Estimated Expiration
- 2035-01-02
AI Technical Summary
Existing fixed-length cutting equipment has an unsatisfactory clamping effect when cutting drill rods, which may cause the drill rods to shift or vibrate, affecting cutting accuracy and potentially damaging the tools, posing a safety hazard.
The clamping mechanism is a mechanical structure consisting of a positioning shell, a drive wheel, a rotating wheel, a bidirectional threaded rod, a worm gear mechanism, and an air bladder ring. Through the coordinated action of a motor and an air pump, the drill rod is precisely clamped and moved stably.
It achieves precise clamping and stable movement of the drill pipe during the fixed-length cutting process, improves cutting accuracy, avoids damage to the drill pipe surface, and ensures stable movement of the drill bit.
Smart Images

Figure CN223656101U_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The utility model relates to a groove drilling rod processing technical field, concretely is a kind of fixed-length cutting equipment of groove drilling rod processing. BACKGROUND
[0002] Groove drilling rod is a specially designed drill rod, mainly used in geological exploration, hydrogeological survey, mining and other fields, the characteristic of this drill rod is that a series of spiral or linear grooves are processed on its outer surface, the fixed-length cutting in groove drilling rod processing is an important process, ensuring the consistency of drill rod length is crucial to improve drilling efficiency and ensure drilling quality.
[0003] The existing fixed-length cutting equipment is not ideal for clamping drill rods during cutting, if the clamping device cannot firmly fix the drill rod, it may cause displacement or vibration of the drill rod during cutting, which not only affects the cutting accuracy, but also may damage the cutting tool or cause safety hazards. UTILITY MODEL CONTENT
[0004] The utility model aims at providing a kind of fixed-length cutting equipment of groove drilling rod processing, with the advantage of stable clamping, solve the existing fixed-length cutting equipment in the clamping effect of drill rod during cutting is not ideal, if clamping device cannot firmly fix the drill rod, it may cause displacement or vibration of the drill rod during cutting, which not only affects the cutting accuracy, but also may damage the cutting tool or cause safety hazards.
[0005] To achieve the above object, the utility model provides the following technical scheme: a kind of fixed-length cutting equipment of groove drilling rod processing, including drill rod body and the clamping mechanism for bearing the drill rod body, the clamping mechanism one side is equipped with cutting mechanism:
[0006] The clamping mechanism includes a positioning shell arranged on the ground, a vertical sliding slot is formed in the vertical direction of the positioning shell, a driving wheel and a rotating wheel are slidably connected to the bottom and top of the surface of the drill rod body respectively, one side of the driving wheel and the rotating wheel extends to the inside of the positioning shell and is slidably connected with the inner wall of the vertical sliding slot;
[0007] The cutting mechanism includes a U-shaped frame arranged on the ground, a bearing plate is arranged inside the U-shaped frame to bear the drill rod body, a cutting block is slidably connected above the bearing plate, a gas cylinder is fixedly connected to the top center of the U-shaped frame, the extension end of the gas cylinder is fixedly connected with the top of the cutting block below the inside of the U-shaped frame, and a controller is fixedly connected to one side surface of the U-shaped frame.
[0008] As a kind of groove carving drill rod processing fixed length cutting equipment preferred of the utility model, the inside rear side of the positioning shell is rotatably connected with two-way threaded rod, the surface bottom and top of the two-way threaded rod are respectively threadedly connected with No.1 L-shaped plate and No.2 L-shaped plate, the inner wall one side of No.1 L-shaped plate and No.2 L-shaped plate is slidably connected with lifting limiting rod, and the top and bottom of lifting limiting rod are fixedly connected with the inner wall top and bottom of positioning shell.
[0009] As a kind of groove carving drill rod processing fixed length cutting equipment preferred of the utility model, the surface center of the two-way threaded rod is fixedly sleeved with worm gear, one side of the worm gear is meshingly connected with worm, one end of the worm extends to the rear side outside the positioning shell and is rotatably connected therewith, the rear side of the outer wall of the positioning shell is fixedly connected with first motor, and the output end of the first motor is fixedly connected with one end of the worm.
[0010] As a kind of groove carving drill rod processing fixed length cutting equipment preferred of the utility model, the top of No.1 L-shaped plate is fixedly connected with No.1 protective shell, the inner wall bottom of No.1 protective shell is fixedly connected with second motor, the output shaft of second motor extends to the outside of No.1 protective shell and is rotatably connected therewith, the output shaft of second motor extends to the outside of positioning shell and is slidably connected with the inner wall of vertical sliding groove, and the surface of the output shaft of second motor is fixedly sleeved with driving wheel.
[0011] As a kind of groove carving drill rod processing fixed length cutting equipment preferred of the utility model, the top of the inner wall of No.2 L-shaped plate is fixedly connected with No.2 protective shell, one end of No.2 protective shell is rotatably connected with rotating sleeve, one end of rotating sleeve extends to the outside of positioning shell and is slidably connected with the inner wall of vertical sliding groove, the surface of one end of rotating sleeve located outside positioning shell is fixedly sleeved with rotating wheel, and a plurality of openings are equidistantly formed in the surface of rotating wheel in circumferential array.
[0012] As a kind of groove carving drill rod processing fixed length cutting equipment preferred of the utility model, the inside of rotating wheel is fixedly connected with annular airbag ring, a plurality of slide rods are slidably connected with the surface of airbag ring in circumferential array, one end of a plurality of slide rods away from the center of airbag ring extends to the outside thereof and is fixedly connected with abutting rod, a plurality of abutting rods are matched with a plurality of openings and extend to the outside thereof and are in close contact with the surface of drill rod body.
[0013] As a kind of groove carving drill rod processing fixed length cutting equipment preferred of the utility model, a plurality of springs are movably sleeved with the surface of a plurality of slide rods, one end of spring is fixedly connected with the circumferential surface of airbag ring, and the other end of spring is fixedly connected with the inner wall of rotating wheel.
[0014] The utility model discloses a kind of fixed-length cutting equipment preferred for groove drilling rod processing, the airbag ring inner wall one side is fixedly connected with a gas pipe, the gas pipe is arranged in the rotating sleeve inside and extends to the inside of the second protective shell and is rotationally connected, the second protective shell inner wall bottom is fixedly connected with gas pump, the gas pump input end is rotationally connected with one end of the gas pipe, the gas pump output end is fixedly connected with second gas pipe, the second gas pipe is extended to the outside of the second protective shell and is fixedly connected with one end away from the gas pump.
[0015] Compared with the prior art, the utility model has the beneficial effects as follows:
[0016] 1, the utility model discloses a first motor starts, drives worm rotation, worm is connected with the meshing of worm wheel, drives worm wheel rotation, worm wheel is fixed on bidirectional screw rod, so bidirectional screw rod also rotates with it. When bidirectional screw rod rotates, one L type board and two L type boards move in vertical direction due to the relationship of threaded connection. Lifting limit rod limits the transverse movement of one L type board and two L type boards, ensures that they only move in vertical direction, by adjusting the position of one L type board and two L type boards, the accurate clamping and positioning of drill rod body can be realized.
[0017] 2, the utility model discloses that air is inhaled and is transported to a gas pipe by second gas pipe through gas pump starting, and one gas pipe transports air to airbag ring, so that airbag ring is inflated and expands. When airbag ring expands, push slide rod to slide outwards, and slide rod drives abutting rod to extend from the opening of rotating wheel and is attached to the surface of drill rod body, and the function of spring is to provide additional elastic support, to ensure that the contact between abutting rod and the surface of drill rod body is softer and more uniform. BRIEF DESCRIPTION OF DRAWINGS
[0018] Figure 1 It is three-dimensional drawing of the utility model;
[0019] Figure 2 It is the structure schematic view of the clamping mechanism of the utility model;
[0020] Figure 3 It is the structure schematic view of one protective shell of the utility model;
[0021] Figure 4 It is the structure schematic view of second protective shell of the utility model;
[0022] Figure 5 It is the structure schematic view of cutting mechanism of the utility model.
[0023] In the figure: 100, drill rod body; 200, clamping mechanism; 201, positioning shell; 202, vertical sliding groove; 203, No. 1 L-shaped plate; 204, No. 2 L-shaped plate; 205, bidirectional threaded rod; 206, lifting limiting rod; 207, worm gear; 208, worm; 209, first motor; 210, No. 1 protective shell; 211, second motor; 212, drive wheel; 213, No. 2 protective shell; 214, rotating sleeve; 215, rotating wheel; 216, opening; 217, air bag ring; 218, sliding rod; 219, abutting rod; 220, spring; 221, No. 1 air pipe; 222, air pump; 223, No. 2 air pipe; 300, cutting-off mechanism; 301, U-shaped frame; 302, bearing plate; 303, cutting-off block; 304, air cylinder; 305, controller. DETAILED DESCRIPTION
[0024] Please refer to Figures 1-5 A fixed-length cutting-off equipment for grooving drill rod processing, comprising a drill rod body 100 and a clamping mechanism 200 for bearing the drill rod body 100, and the clamping mechanism 200 is provided with a cutting-off mechanism 300 on one side:
[0025] Further, the clamping mechanism 200 comprises a positioning shell 201 arranged on the ground, the positioning shell 201 is provided with a vertical sliding groove 202 in the vertical direction, and the bottom and top surfaces of the drill rod body 100 are respectively connected with a drive wheel 212 and a rotating wheel 215 in a sliding manner, and one side of the drive wheel 212 and the rotating wheel 215 extends into the positioning shell 201 and is connected with the inner wall of the vertical sliding groove 202 in a sliding manner.
[0026] The positioning shell 201 is fixed on the ground to provide support and guiding effect, and the vertical sliding groove 202 is located in the vertical direction of the positioning shell 201 to guide and limit the movement of the drive wheel 212 and the rotating wheel 215. The drive wheel 212 is installed at the bottom of the drill rod body 100 and connected with the inner wall of the vertical sliding groove 202 in a sliding manner, providing power to move the drill rod body 100 forward, and the rotating wheel 215 is installed at the top of the drill rod body 100 and connected with the inner wall of the vertical sliding groove 202 in a sliding manner, assisting in supporting the drill rod body 100 to ensure its stable movement.
[0027] Further, the cutting-off mechanism 300 comprises a U-shaped frame 301 arranged on the ground, the U-shaped frame 301 is provided with a bearing plate 302 below the inside for bearing the drill rod body 100, the bearing plate 302 is connected with a cutting-off block 303 in a sliding manner above, the U-shaped frame 301 is fixedly connected with an air cylinder 304 at the top center, the telescopic end of the air cylinder 304 extends to the inside below the U-shaped frame 301 and is fixedly connected with the top of the cutting-off block 303, and the U-shaped frame 301 is fixedly connected with a controller 305 on one side surface.
[0028] The U-shaped frame 301 is fixed on the ground to provide support and guidance, the bearing plate 302 is located inside and below the U-shaped frame 301 to support the drill rod body 100 and ensure its stability during the cutting process, the cutting block 303 is slidingly connected above the bearing plate 302 for actual cutting operation. The air cylinder 304 is fixed at the top center of the U-shaped frame 301, and the telescopic end is fixedly connected with the top of the cutting block 303. The cutting block 303 is driven to move up and down by the telescopic action of the air cylinder 304 to complete the cutting operation. The controller 305 is fixed on one side of the U-shaped frame 301 to control the whole cutting process, including the action of the air cylinder 304 and the position of the cutting block 303.
[0029] Further, the double-thread rod 205 is rotatably connected to the inside rear side of the positioning shell 201, and the bottom and top of the surface of the double-thread rod 205 are threadedly connected with the first L-shaped plate 203 and the second L-shaped plate 204 respectively. The inside wall of the first L-shaped plate 203 and the second L-shaped plate 204 is slidingly connected with the lifting limiting rod 206, and the top and bottom of the lifting limiting rod 206 are fixedly connected with the top and bottom of the inner wall of the positioning shell 201.
[0030] Further, the double-thread rod 205 is rotatably connected to the inside rear side of the positioning shell 201, and the bottom and top of the surface of the double-thread rod 205 are threadedly connected with the first L-shaped plate 203 and the second L-shaped plate 204 respectively. The inside wall of the first L-shaped plate 203 and the second L-shaped plate 204 is slidingly connected with the lifting limiting rod 206, and the top and bottom of the lifting limiting rod 206 are fixedly connected with the top and bottom of the inner wall of the positioning shell 201.
[0031] The first motor 209 is started to drive the worm 208 to rotate. The worm 208 drives the worm gear 207 to rotate through the meshing connection with the worm gear 207. The worm gear 207 is fixed on the double-thread rod 205, so the double-thread rod 205 also rotates. When the double-thread rod 205 rotates, the first L-shaped plate 203 and the second L-shaped plate 204 move towards or away from each other in the vertical direction due to the threaded connection. The lifting limiting rod 206 limits the horizontal movement of the first L-shaped plate 203 and the second L-shaped plate 204, ensuring that they only move in the vertical direction. By adjusting the position of the first L-shaped plate 203 and the second L-shaped plate 204, accurate clamping and positioning of the drill rod body 100 can be achieved.
[0032] Further, the first L-shaped plate 203 is fixedly connected with the first protective shell 210, the second motor 211 is fixedly connected with the inner wall of the first protective shell 210, the output shaft of the second motor 211 extends to the outside of the first protective shell 210 and is rotatably connected with the first protective shell 210, the output shaft of the second motor 211 extends to the outside of the positioning shell 201 and is slidingly connected with the inner wall of the vertical sliding groove 202, and the driving wheel 212 is fixedly connected with the surface of the output shaft of the second motor 211.
[0033] The second motor 211 is started, and the output shaft drives the driving wheel 212 to rotate. The driving wheel 212 is in contact with the bottom of the drill rod body 100 and drives the drill rod body 100 to move forward along the vertical sliding groove 202 through friction. The rotating wheel 215 is installed on the top of the drill rod body 100 and is in sliding connection with the inner wall of the vertical sliding groove 202, which assists in supporting the drill rod body 100 and ensures its stable movement.
[0034] Further, the inner wall of the second L-shaped plate 204 is fixedly connected with a second protective shell 213. One end of the second protective shell 213 is rotatably connected with a rotating sleeve 214. One end of the rotating sleeve 214 extends to the outside of the positioning shell 201 and is in sliding connection with the inner wall of the vertical sliding groove 202. A rotating wheel 215 is fixedly sleeved on the surface of one end of the rotating sleeve 214 located outside the positioning shell 201. A plurality of openings 216 are formed on the surface of the rotating wheel 215 in a circumferential array at equal intervals.
[0035] Further, the rotating wheel 215 is fixedly connected with an annular air bag ring 217 inside. A plurality of sliding rods 218 are in sliding connection with the surface of the air bag ring 217 in a circumferential array. The ends of the plurality of sliding rods 218 away from the center of the air bag ring 217 extend to the outside thereof and are fixedly connected with abutting rods 219. The plurality of abutting rods 219 are adapted to the plurality of openings 216 and extend to the outside thereof and are in close contact with the surface of the drill rod body 100.
[0036] Further, a spring 220 is movably sleeved on the surface of the plurality of sliding rods 218. One end of the spring 220 is fixedly connected with the circumferential surface of the air bag ring 217, and the other end of the spring 220 is fixedly connected with the inner wall of the rotating wheel 215.
[0037] Further, a first air pipe 221 is fixedly connected to one side of the inner wall of the air bag ring 217. The first air pipe 221 is arranged inside the rotating sleeve 214 and extends to the inside of the second protective shell 213 and is rotatably connected therewith. A gas pump 222 is fixedly connected to the bottom of the inner wall of the second protective shell 213. The input end of the gas pump 222 is rotatably connected with one end of the first air pipe 221. The output end of the gas pump 222 is fixedly connected with a second air pipe 223. The end of the second air pipe 223 away from the gas pump 222 extends to the outside of the second protective shell 213 and is fixedly connected therewith.
[0038] The gas pump 222 is started, air is sucked in through the second air pipe 223 and is delivered to the first air pipe 221. The first air pipe 221 delivers the air to the inside of the air bag ring 217, so that the air bag ring 217 is inflated and expanded. When the air bag ring 217 is expanded, the sliding rods 218 are pushed to slide outward, and the abutting rods 219 are driven by the sliding rods 218 to extend out of the openings 216 of the rotating wheel 215 and are in close contact with the surface of the drill rod body 100. The spring 220 provides additional elastic support to ensure that the contact between the abutting rods 219 and the surface of the drill rod body 100 is more gentle and uniform.
[0039] The design ensures the accurate clamping and stable movement of the drill rod body 100 in the fixed-length cutting process through the precise mechanical structure and the automatic control system, and improves the cutting accuracy and production efficiency. Meanwhile, the flexible clamping system avoids damage to the surface of the drill rod, and is especially suitable for the drill rod with grooves on the surface.
[0040] The above is only a preferred embodiment of the present application, and is not intended to limit the present application. Any modification, equivalent replacement and improvement made within the spirit and principle of the present application shall be included in the protection scope of the present application.
Claims
1. A fixed-length cutting device for machining grooved drill rods, comprising a drill rod body (100) and a clamping mechanism (200) for supporting the drill rod body (100), wherein a cutting mechanism (300) is provided on one side of the clamping mechanism (200), characterized in that: The clamping mechanism (200) includes a positioning shell (201) disposed on the ground. The positioning shell (201) has a vertical groove (202) in the vertical direction. The bottom and top surfaces of the drill rod body (100) are respectively slidably connected to a drive wheel (212) and a rotating wheel (215). One side of the drive wheel (212) and the rotating wheel (215) extends into the interior of the positioning shell (201) and is slidably connected to the inner wall of the vertical groove (202). The cutting mechanism (300) includes a U-shaped frame (301) set on the ground. The lower part of the U-shaped frame (301) is provided with a support plate (302) that supports the drill rod body (100). A cutting block (303) is slidably connected above the support plate (302). A cylinder (304) is fixedly connected to the center of the top of the U-shaped frame (301). The telescopic end of the cylinder (304) extends to the lower part of the U-shaped frame (301) and is fixedly connected to the top of the cutting block (303). A controller (305) is fixedly connected to one side surface of the U-shaped frame (301).
2. The fixed-length cutting device for grooving drill rod processing as described in claim 1, characterized in that: The positioning shell (201) is rotatably connected to the rear side of the interior. The bottom and top of the surface of the two-way threaded rod (205) are respectively threaded to a first L-shaped plate (203) and a second L-shaped plate (204). A lifting limit rod (206) is slidably connected to one side of the inner wall of the first L-shaped plate (203) and the second L-shaped plate (204). The top and bottom of the lifting limit rod (206) are fixedly connected to the top and bottom of the inner wall of the positioning shell (201).
3. The fixed-length cutting device for grooving drill rod processing as described in claim 2, characterized in that: A worm gear (207) is fixedly sleeved on the center of the surface of the bidirectional threaded rod (205). A worm (208) is meshed with one side of the worm gear (207). One end of the worm (208) extends to the rear side of the positioning shell (201) and is rotatably connected thereto. A first motor (209) is fixedly connected to the rear side of the outer wall of the positioning shell (201). The output end of the first motor (209) is fixedly connected to one end of the worm (208).
4. The fixed-length cutting device for grooving drill rod processing as described in claim 3, characterized in that: A first protective shell (210) is fixedly connected to the top of the first L-shaped plate (203). A second motor (211) is fixedly connected to the bottom of the inner wall of the first protective shell (210). The output shaft of the second motor (211) extends to the outside of the first protective shell (210) and is rotatably connected thereto. The output shaft of the second motor (211) extends to the outside of the positioning shell (201) and is slidably connected to the inner wall of the vertical slide groove (202). A drive wheel (212) is fixedly sleeved on the surface of the output shaft of the second motor (211).
5. The fixed-length cutting device for grooving drill rod processing as described in claim 2, characterized in that: The second protective shell (213) is fixedly connected to the top of the inner wall of the second L-shaped plate (204). A rotating sleeve (214) is rotatably connected to one end of the second protective shell (213). One end of the rotating sleeve (214) extends to the outside of the positioning shell (201) and slides in connection with the inner wall of the vertical slide groove (202). A rotating wheel (215) is fixedly fitted on the outer surface of the rotating sleeve (214) located on the positioning shell (201). Multiple openings (216) are equidistantly arranged in a circular array on the surface of the rotating wheel (215).
6. The fixed-length cutting device for grooving drill rod processing as described in claim 5, characterized in that: The rotating wheel (215) is fixedly connected to an annular airbag ring (217). The surface of the airbag ring (217) is slidably connected with multiple sliding rods (218) in a circumferential array. One end of each sliding rod (218) extends away from the center of the airbag ring (217) and is fixedly connected to an abutment rod (219). The multiple abutment rods (219) are adapted to the multiple openings (216) and extend to their outside to fit against the surface of the drill rod body (100).
7. The fixed-length cutting device for grooving drill rod processing as described in claim 6, characterized in that: A spring (220) is movably sleeved on the surface of a plurality of sliding rods (218). One end of the spring (220) is fixedly connected to the circumferential surface of the airbag ring (217), and the other end of the spring (220) is fixedly connected to the inner wall of the rotating wheel (215).
8. The fixed-length cutting device for grooving drill rod processing as described in claim 7, characterized in that: One air tube (221) is fixedly connected to one side of the inner wall of the airbag ring (217). The first air tube (221) is located inside the rotating sleeve (214) and extends into the second protective shell (213) and is rotatably connected thereto. An air pump (222) is fixedly connected to the bottom of the inner wall of the second protective shell (213). The input end of the air pump (222) is rotatably connected to one end of the first air tube (221). The output end of the air pump (222) is fixedly connected to the second air tube (223). The end of the second air tube (223) away from the air pump (222) extends to the outside of the second protective shell (213) and is fixedly connected thereto.