Positioning device for drill rod machining

Abstract

The positioning device for drill rod machining comprises a supporting box, a limiting groove is formed in the surface of the top of the supporting box in a penetrating mode, a fixing frame is arranged on the outer side of the limiting groove, and a hydraulic push rod is installed in the middle of the surface of the top of the fixing frame. According to the drill rod machining device, a drill rod to be machined is placed on the supporting box, the motor drives the gear to rotate, the gear drives the rack to move while rotating, the rack drives the connecting block to move, the clamping block on the surface of one side of the connecting block is made to move, and when the clamping block abuts against the side wall of the drill rod on the surface of the top of the supporting box, the drill rod is clamped. The drill rod to be machined can be clamped and fixed through the hydraulic push rod, then the pressing plate is driven to move through the hydraulic push rod, when the pressing plate abuts against the top surface of the drill rod, the drill rod to be machined can be clamped and positioned in all directions, the drill rod is prevented from inclining and deviating during machining, and therefore the drill rod can be automatically clamped and positioned conveniently, and operation and use are convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of drill rod processing, in particular to a positioning device for drill rod processing. Background Art

[0002] The drill rod is a tool for connecting the drill bit and the rock drill in the mine tunnel engineering. The drill rods generally used in the mine tunnel engineering are hexagonal hollow steel and hollow round steel. The inner diameter of the hexagonal hollow steel is 22mm and 25mm, and the outer diameter of the hollow round steel is 32mm and 38mm. The steel drill has finished steel drill and forged steel drill. The finished steel drill is forged according to a certain length and then directly installed on the drill head to drill the hole. The forged steel drill is to cut the hollow hexagonal steel according to the needs, and then forge the drill tail and drill head with a forging drill machine, and then install the drill head to drill the hole. At present, when processing the drill rod, a positioning device is needed to position it.

[0003] The existing Chinese patent with announcement number CN218837328U discloses a positioning device for drilling rod processing, and the key points of its technical solution are: including a base, a tail fixture, a support frame, a rotating device and a positioning block, the top of the base is connected to the tail fixture by welding, the support frame is located on one side of the tail fixture and is fixed to the top of the base by bolts, the rotating device runs through the support frame and extends to the top and bottom of the support frame, the positioning block is movably connected to the bottom of the rotating device by threads, the tail fixture includes a fixed block, the bottom of the inner wall of the fixed block is connected to the limit block by welding, a limit groove is provided in the limit block, and the limit groove is engaged and connected with one side of the drilling rod. The utility model effectively prevents the drilling rod from being offset, and solves the problem that the traditional positioning structure clamps the middle part of the drilling rod when in use, which has poor positioning effect and is prone to offset during operation.

[0004] The above-mentioned prior art solution has the following defects: although the above-mentioned technical solution solves the problem that the traditional positioning structure clamps the middle part of the drill rod when in use, this method has a poor positioning effect and is prone to deviation during operation, but in the above-mentioned technical solution, the drill rod is still clamped and fixed manually, which is time-consuming and labor-intensive and inconvenient to operate. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the deficiencies in the prior art, the utility model provides a positioning device for drilling rod processing, which has the advantages of being easy to automatically clamp and fix the drilling rod and convenient to operate and use, thereby solving the problems in the above-mentioned background technology.

[0007] (II) Technical solution

[0008] In order to achieve the above-mentioned purpose, the utility model adopts the following technical scheme: a positioning device for drill rod processing, comprising a support box, a limit groove is penetrated on the top surface of the support box, and a fixed frame is provided on the outside of the limit groove, a hydraulic push rod is installed at the middle position of the top surface of the fixed frame, and the output end of the hydraulic push rod penetrates the fixed frame and is fixedly connected to a pressure plate, motors are installed on both sides of the front end surface of the support box, and the output end of the motor penetrates the support box and is fixedly connected to a gear, racks are provided on both sides of the interior of the support box, the gears are meshed with the racks, a connecting block is provided on the top surface of the rack penetrating the limit groove, and a clamping block is provided on one side surface of the connecting block, and a limit rod is provided through the connecting block inside the support box.

[0009] Preferably, through grooves are formed through both side surfaces of the support box, and the racks match the through grooves.

[0010] Preferably, a non-slip pad is provided on the bottom surface of the pressing plate.

[0011] Preferably, one side surface of the clamping block is provided with an anti-slip protrusion, and a plurality of the anti-slip protrusions are provided, and the plurality of anti-slip protrusions are evenly distributed on one side surface of the clamping block.

[0012] Preferably, the pressing plate matches the clamping block.

[0013] Preferably, a movable plate is provided on the front end surface of the support box, and the movable plate is fixedly connected to the support box by screws.

[0014] Preferably, the connecting block matches the limiting groove.

[0015] Preferably, the gear matches the rack.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a positioning device for drilling rod processing, which has the following beneficial effects:

[0018] (1) In the utility model, the drill rod to be processed is placed on a support box, and the gear is driven to rotate by a motor. The gear drives the rack to move while rotating, and the rack drives the connecting block to move, so that the clamping block on one side surface of the connecting block moves. When the clamping block abuts against the side wall of the drill rod on the top surface of the support box, it can be clamped and fixed. Then, the pressure plate is driven to move by a hydraulic push rod. When the pressure plate abuts against the top surface of the drill rod, the drill rod to be processed can be clamped and positioned in all directions to prevent the drill rod from tilting and shifting during processing, thereby facilitating automatic clamping and positioning of the drill rod and facilitating operation and use.

[0019] (2) In the utility model, by using the anti-skid protrusions on one side surface of the clamping block and the anti-skid pad on the bottom surface of the pressure plate, the friction between the clamping block and the pressure plate and the drill rod can be effectively increased, which can prevent the drill rod from sliding during processing and improve the stability of the drill rod during processing. The coordinated use of the clamping block and the pressure plate can also clamp and position drill rods of different sizes, thereby facilitating the processing of drill rods of different sizes and helping to improve their adaptability. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] In order to more clearly illustrate the embodiments of the utility model or the technical solutions in the prior art, the drawings required for use in the embodiments will be briefly introduced below. Obviously, the drawings described below are only some embodiments of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0021] Figure 1 It is a structural schematic diagram of a positioning device for drilling rod processing proposed by the utility model;

[0022] Figure 2 It is a front view of a positioning device for drilling rod processing proposed by the utility model;

[0023] Figure 3 It is a side view of a positioning device for drilling rod processing proposed by the utility model;

[0024] Figure 4 The utility model discloses a clamping block structure schematic diagram of a positioning device for drilling rod processing.

[0025] Legend:

[0026] 1. Support box; 2. Hydraulic push rod; 3. Fixed frame; 4. Connecting block; 5. Clamping block; 6. Limiting groove; 7. Through groove; 8. Pressing plate; 9. Anti-skid pad; 10. Limiting rod; 11. Rack; 12. Gear; 13. Movable plate; 14. Motor; 15. Anti-skid protrusion. DETAILED DESCRIPTION

[0027] 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 described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in 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.

[0028] In the description of the present utility model, it should be noted that the orientation or position relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or position relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model; the terms "first", "second", and "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance; in addition, unless otherwise clearly specified and limited, the terms "installed", "connected", and "connected" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection, or it can be an indirect connection through an intermediate medium, or it can be a communication between the two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present utility model can be understood according to specific circumstances.

[0029] Please refer to Figure 1-4 A positioning device for drilling rod processing includes a support box 1, a limit groove 6 is penetrated on the top surface of the support box 1, and a fixed frame 3 is provided on the outside of the limit groove 6, a hydraulic push rod 2 is installed at the middle position of the top surface of the fixed frame 3, and the output end of the hydraulic push rod 2 penetrates the fixed frame 3 and is fixedly connected to a pressing plate 8, motors 14 are installed on both sides of the front end surface of the support box 1, and the output end of the motor 14 penetrates the support box 1 and is fixedly connected to a gear 12, racks 11 are provided on both sides of the interior of the support box 1, the gear 12 is meshed with the rack 11, a connecting block 4 is provided on the top surface of the rack 11 penetrating the limit groove 6, and a clamping block 5 is provided on one side surface of the connecting block 4, and a connecting block 4 is penetrated inside the support box 1. A limit rod 10 is provided, and the drill rod to be processed is placed on the support box 1. The motor 14 drives the gear 12 to rotate. The gear 12 drives the rack 11 to move while rotating. The rack 11 drives the connecting block 4 to move, so that the clamping block 5 on the surface of one side of the connecting block 4 moves. When the clamping block 5 abuts against the side wall of the drill rod on the top surface of the support box 1, it can be clamped and fixed. The hydraulic push rod 2 drives the pressure plate 8 to move. When the pressure plate 8 abuts against the top surface of the drill rod, the drill rod to be processed can be clamped and positioned in all directions to prevent the drill rod from tilting and shifting during processing, thereby facilitating automatic clamping and positioning of the drill rod and facilitating operation and use.

[0030] In one embodiment, through grooves 7 are formed through both side surfaces of the support box 1 , and the rack 11 matches the through grooves 7 to facilitate the normal movement of the rack 11 .

[0031] In one embodiment, an anti-skid pad 9 is provided on the bottom surface of the pressing plate 8, wherein the use of the anti-skid pad 9 can effectively increase the friction between the pressing plate 8 and the top of the drill rod.

[0032] In one embodiment, one side surface of the clamping block 5 is provided with an anti-slip protrusion 15, and a plurality of anti-slip protrusions 15 are provided, and the plurality of anti-slip protrusions 15 are evenly distributed on one side surface of the clamping block 5. The use of the anti-slip protrusion 15 can effectively increase the anti-slip effect of the clamping block 5.

[0033] In one embodiment, the pressure plate 8 is matched with the clamping block 5, wherein the clamping block 5 and the pressure plate 8 are used in conjunction with each other, and drill rods of different sizes can be clamped and positioned, thereby facilitating the processing of drill rods of different sizes and helping to improve their adaptability.

[0034] In one embodiment, a movable plate 13 is provided on the front end surface of the support box 1, and the movable plate 13 is fixedly connected to the support box 1 by screws, wherein the components in the support box 1 can be maintained by loosening the screws and removing the movable plate 13.

[0035] In one embodiment, the connection block 4 matches the limiting groove 6 to facilitate the movement of the connection block 4 in the limiting groove 6 .

[0036] In one embodiment, the gear 12 matches the rack 11 to facilitate the movement of the rack 11, thereby facilitating automatic clamping and positioning of the drill rod.

[0037] In one embodiment, the control panel control circuit can be implemented through simple programming by technicians in this field. It is common knowledge in this field and is only used without modification, so the control method and circuit connection will not be described in detail.

[0038] Working principle:

[0039] When in use, the drill rod to be processed is placed on the support box 1, and the motor 14 drives the gear 12 to rotate. The gear 12 drives the rack 11 to move while rotating, and the rack 11 drives the connecting block 4 to move, so that the clamping block 5 on the surface of one side of the connecting block 4 moves. When the clamping block 5 abuts against the side wall of the drill rod on the top surface of the support box 1, it can be clamped and fixed. Then, the hydraulic push rod 2 drives the pressing plate 8 to move. When the pressing plate 8 abuts against the top surface of the drill rod, the drill rod to be processed can be clamped and positioned in all directions to prevent the drill rod from being processed. When the drill rod is tilted and offset, it is convenient to automatically clamp and position the drill rod, which is convenient for operation and use. The use of the anti-skid protrusion 15 on the side surface of the clamping block 5 and the anti-skid pad 9 on the bottom surface of the pressure plate 8 can effectively increase the friction between the clamping block 5 and the pressure plate 8 and the drill rod, which can prevent the drill rod from sliding during processing and improve the stability of the drill rod during processing. The coordinated use of the clamping block 5 and the pressure plate 8 can also clamp and position drill rods of different sizes, thereby facilitating the processing of drill rods of different sizes and helping to improve their adaptability.

[0040] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes within the technical scope disclosed by the present invention according to the technical scheme and the utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A positioning device for drilling rod processing, comprising a support box (1), characterized in that: The top surface of the support box (1) is penetrated by a limiting groove (6), and a fixed frame (3) is provided on the outer side of the limiting groove (6); a hydraulic push rod (2) is installed at the middle position of the top surface of the fixed frame (3), and the output end of the hydraulic push rod (2) penetrates the fixed frame (3) and is fixedly connected to a pressure plate (8); motors (14) are installed on both sides of the front end surface of the support box (1), and the output end of the motor (14) penetrates the support box (1) and is fixedly connected to a gear (12); racks (11) are provided on both sides of the interior of the support box (1), and the gear (12) is meshed with the rack (11); a connecting block (4) is provided on the top surface of the rack (11) penetrating the limiting groove (6), and a clamping block (5) is provided on one side surface of the connecting block (4); and a limiting rod (10) is provided inside the support box (1) and penetrates the connecting block (4).

2. A positioning device for drilling rod processing according to claim 1, characterized in that: Through grooves (7) are provided through both side surfaces of the support box (1), and the racks (11) match the through grooves (7).

3. A positioning device for drilling rod processing according to claim 1, characterized in that: The bottom surface of the pressing plate (8) is provided with an anti-slip pad (9).

4. A positioning device for drilling rod processing according to claim 1, characterized in that: One side surface of the clamping block (5) is provided with an anti-skid protrusion (15), a plurality of the anti-skid protrusions (15) are provided, and the plurality of anti-skid protrusions (15) are evenly distributed on one side surface of the clamping block (5).

5. A positioning device for machining a drill rod according to claim 1, characterized in that: The pressing plate (8) matches the clamping block (5).

6. A positioning device for drilling rod processing according to claim 1, characterized in that: A movable plate (13) is provided on the front end surface of the support box (1), and the movable plate (13) is fixedly connected to the support box (1) by means of screws.

7. A positioning device for drilling rod processing according to claim 1, characterized in that: The connecting block (4) matches the limiting groove (6).

8. A positioning device for drilling rod processing according to claim 1, characterized in that: The gear (12) matches the rack (11).

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