Positioning mechanism for three-edged drill rod machining

Abstract

The positioning mechanism comprises a supporting base, a fixed base, a movable base, an open groove and a positioning structure, a sliding groove is formed in the top of the supporting base, main screws are rotationally connected to the left side and the right side of the inner wall of the sliding groove, and sliding blocks are in threaded connection with the surfaces of the two ends of each main screw respectively; the top of each sliding block is fixedly connected with a fixed seat, the top of the front end of each fixed seat is provided with an open groove, the two limiting blocks are inserted into the inner walls of the limiting grooves respectively, and the inner walls of the two open grooves are provided with positioning structures respectively. And the effect that the problems that when an existing three-edged drill rod is subjected to different machining treatment, if the three-edged drill rod is not subjected to positioning limitation, the three-edged drill rod is prone to position deviation in the machining process, the size, the shape and the like of the machined drill rod do not meet the design requirements, and the overall shape and precision of the drill rod are affected is achieved.

Description

TECHNICAL FIELD

[0001] The utility model belongs to three angle drill pipe processing technical field especially relates to a positioning mechanism of three angle drill pipe processing. BACKGROUND

[0002] Three angle drill pipe, also known as triangular drill pipe, is a kind of tool widely used in deep hole water exploration and gas extraction drilling construction of hard rock and coal rock in coal mine tunnel, three angle drill pipe is mainly used for deep hole water exploration of hard rock and coal rock in coal mine tunnel, its special design and structure make it can penetrate into coal seam and carry out efficient drilling, provide important guarantee for the safety production of coal mine, because there are specific requirements for the performance, size and shape of three angle drill pipe in different application scenarios, therefore, three angle drill pipe will usually be subjected to various processing operations before use, to ensure that three angle drill pipe meets these use requirements, such as having enough strength, stiffness, wear resistance and corrosion resistance, and meeting the requirements of specific size and shape.

[0003] The existing technology has the problems that: when three angle drill pipes are subjected to different processing, if they are not positioned and limited, the three angle drill pipes are prone to position deviation in the processing process, which leads to that the size and shape of the processed drill pipes do not meet the design requirements, and affects the overall shape and precision of the drill pipes. UTILITY MODEL CONTENTS

[0004] In view of the problems in the prior art, the utility model provides a positioning mechanism for three angle drill pipe processing, which has the advantages of adjusting three angle drill pipes of different lengths and fixing and positioning them before processing, solves the problems that when three angle drill pipes are subjected to different processing, if they are not positioned and limited, the three angle drill pipes are prone to position deviation in the processing process, which leads to that the size and shape of the processed drill pipes do not meet the design requirements, and affects the overall shape and precision of the drill pipes.

[0005] The utility model discloses a positioning mechanism of three edge drill rod processing, including support seat, fixed base, movable seat, slot and positioning structure, the front and back both sides of support seat are fixedly connected with fixed plate, and the surface of two fixed plates is respectively equidistant and is provided with a plurality of fixed openings, the top of support seat is provided with the sliding slot, and the left and right sides of the inner wall of sliding slot are rotatably connected with main screw rod, the right -hand member of main screw rod extends and penetrates the surface of support seat, the surface of both ends of main screw rod is provided with opposite thread respectively, the surface of both ends of main screw rod is screw -threaded with sliding block respectively, and the top of two sliding blocks is fixedly connected with fixed base respectively, and the top of two fixed bases is rotatably connected with movable seat through the pivot respectively, and the inner wall of the side of mutual approach of two fixed bases and two movable seats is fixedly connected with a plurality of fixed springs respectively, and the one end of a plurality of fixed springs of mutual approach is fixedly connected with rubber block, and the bottom of the front of two movable seats is fixedly connected with limit block respectively, and the bottom of two limit blocks is provided with limit slot, the top of two fixed base front ends is provided with slot respectively, and the inner wall of slot is inserted with two limit blocks respectively, and the front of two fixed bases is provided with sliding slot, and the left and right sides of the inner wall of two slots are fixedly connected with limit rod, and the inner wall of two slots is provided with positioning structure respectively.

[0006] As the utility model is preferred, the positioning structure includes the moving block, the moving block is arranged on the front of the fixed base, the outer surface of the moving block is slidably connected to the inner wall of the sliding groove, the front of the moving block is fixedly connected with the pressing block, and the back of the moving block is fixedly connected with the moving arm. By arranging the moving block, when the pressing block is pressed downward, the moving block can be driven to slide downward along the sliding groove, so as to drive the moving arm to move downward.

[0007] As the utility model is preferred, the moving arm is arranged on the inner wall of the slot, the front of the moving arm is fixedly connected with the back of the moving block, the left and right ends of the back of the moving arm are fixedly connected with the pressing rods respectively, the bottoms of the two pressing rods are provided with the pressing arms respectively. By arranging the moving arm, the moving arm can be driven by the moving block to move downward in the slot, and the movement of the two pressing rods is driven simultaneously in the movement process, so as to drive the rotation of the two pressing arms through the moving pressing rods.

[0008] As the utility model is preferred, two press arms are respectively arranged on the inner wall of the slot left and right, and the ends of the two press arms close to each other are respectively rotatably connected to the inner wall of the slot through pivots, and the ends of the two press arms away from each other are respectively attached to the outer surfaces of the two press rods, and the sides of the two press arms close to each other are respectively fixedly connected with linkage arms.

[0009] As the utility model is preferred, the bottoms of the two linkage arms are respectively fixedly connected with the tops of the ends of the two press arms close to each other, the surfaces of the upper ends of the two linkage arms are respectively provided with linkage slots, the inner walls of the two linkage slots are respectively sleeved with linkage rods, and the outer surfaces of the two linkage rods are respectively fixedly connected with fixed arms.

[0010] As the utility model is preferred, the middles of the two fixed arms are respectively slidably connected to the outer surfaces of limiting rods, the sides of the two fixed arms away from each other are respectively fixedly connected with positioning springs, the positioning springs are respectively sleeved on the outer surfaces of the limiting rods, and the tops of the two fixed arms are respectively fixedly connected with fixed blocks.

[0011] As the utility model is preferred, the two fixed blocks are respectively fixedly connected to the sides of the tops of the two fixed arms close to each other left and right, and the ends of the two fixed blocks close to each other are respectively inserted into the inner walls of limiting slots.

[0012] Compared with the prior art, the utility model has the advantages that:

[0013] 1、The utility model discloses a supporting seat, a fixed seat, a movable seat, a slot and a positioning structure are arranged, so that the problem that the three-edge drill rod is prone to position deviation during machining and leads to that the size and shape of the machined drill rod do not meet the design requirements and affect the overall shape and precision of the drill rod is solved.

[0014] 2, the utility model discloses a fixed seat and movable seat can make the groove and positioning structure cooperation work, through the limiting block of positioning structure fixed limit for the insertion in the groove, to fix and connect between two movable seat and fixed seat, the both ends of the three-pronged drill rod to be processed are fixed and positioned in this way, and subsequent processing is handled to it, through the three-pronged drill rod fixed positioning, it can keep steady in the processing, ensure that the overall shape and precision of drill rod meet the use requirement. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is the three-dimensional structure schematic diagram of support seat that the utility model embodiment provides;

[0016] Figure 2 It is the separation structure schematic diagram of support seat, main screw rod and fixed seat that the utility model embodiment provides;

[0017] Figure 3 It is the separation structure schematic diagram of fixed seat, movable seat and limiting block that the utility model embodiment provides;

[0018] Figure 4 It is the explosion structure schematic diagram of limiting rod and positioning structure that the utility model embodiment provides.

[0019] In the drawing: 1, support seat;101, fixed plate;102, aperture;103, sliding slot;2, fixed seat;201, fixed spring;202, rubber block;3, movable seat;4, groove;401, limiting rod;5, positioning structure;6, main screw rod;601, sliding block;7, limiting block;701, limiting slot;8, sliding groove;9, moving block;10, press block;11, moving arm;12, press rod;13, press arm;14, linkage arm;15, linkage slot;16, linkage rod;17, fixed arm;18, positioning spring;19, fixed block. DETAILED DESCRIPTION

[0020] In order to further understand the invention content, characteristics and efficacy of the utility model, the following examples are cited, and the following is described in detail with the help of drawings.

[0021] The structure of the utility model is described in detail below in combination with the drawings.

[0022] As Figures 1 to 4The utility model discloses a positioning mechanism of three edge drill pipe processing provides, including support seat 1, fixed base 2, movable seat 3, slot 4 and positioning structure 5, the front and back both sides of support seat 1 are fixedly connected with fixed plate 101, and the surface of two fixed plate 101 is respectively equidistant and is provided with a plurality of fixed hole 102, and the top of support seat 1 is provided with the sliding slot 103, and the left and right sides of sliding slot 103 inner wall are rotatably connected with main screw 6, and the right end of main screw 6 extends and penetrates the surface of support seat 1, and the surface of both ends of main screw 6 is provided with opposite thread respectively, and the surface of both ends of main screw 6 is screwdly connected with sliding block 601 respectively, and the top of two sliding blocks 601 is fixedly connected with fixed base 2 respectively, and the top of two fixed base 2 is rotatably connected with movable seat 3 through the pivot respectively, and the inner wall of the side of two fixed base 2 and two movable seat 3 is equidistantly fixedly connected with a plurality of fixed spring 201 respectively, and the end of a plurality of fixed spring 201 is fixedly connected with rubber block 202, and the bottom of the front of two movable seat 3 is fixedly connected with limit block 7 respectively, and the bottom of two limit block 7 is provided with limit groove 701 respectively, and the top of two fixed base 2 front end is provided with slot 4 respectively, and two limit block 7 is inserted in the inner wall of slot 4 respectively, and the front of two fixed base 2 is provided with sliding slot 8, and the left and right sides of two slot 4 inner wall are fixedly connected with limit rod 401 respectively, and the inner wall of two slot 4 is provided with positioning structure 5 respectively.

[0023] Reference Figure 2 And Figure 4 Positioning structure 5 includes moving block 9, moving block 9 is arranged on the front of fixed base 2, the outer surface of moving block 9 is slidably connected to the inner wall of sliding slot 8, the front of moving block 9 is fixedly connected with push block 10, and the back of moving block 9 is fixedly connected with moving arm 11.

[0024] The above scheme is adopted: by setting moving block 9, when push block 10 is pressed downward, it can drive moving block 9 to slide downward along sliding slot 8, so as to drive the downward movement of moving arm 11.

[0025] Reference Figure 4 Moving arm 11 is arranged on the inner wall of slot 4, the front of moving arm 11 is fixedly connected with the back of moving block 9, the left and right ends of the back of moving arm 11 are fixedly connected with pressing rod 12, and the bottom of two pressing rods 12 is provided with pressing arm 13.

[0026] The above scheme is adopted: by setting moving arm 11, moving arm 11 can be driven by moving block 9 to move downward in slot 4, and two pressing rods 12 are moved simultaneously in the moving process, so as to drive the rotation of two pressing arms 13 through the moving pressing rods 12.

[0027] Reference Figure 4Two pressing arms 13 are arranged opposite to each other on the inner wall of the slot 4, and the ends of the two pressing arms 13 close to each other are rotatably connected to the inner wall of the slot 4 through rotating shafts, and the ends of the two pressing arms 13 away from each other are attached to the outer surfaces of the two pressing rods 12.

[0028] The above scheme is adopted: by arranging the pressing arms 13, the two pressing rods 12 press the surfaces of the two pressing arms 13 when moving downward, so that the two pressing arms 13 rotate downward, and the two linkage arms 14 are driven to rotate at the same time.

[0029] Reference Figure 4 The bottoms of the two linkage arms 14 are fixedly connected to the tops of the ends of the two pressing arms 13 close to each other, the surfaces of the upper ends of the two linkage arms 14 are provided with linkage grooves 15, the inner walls of the two linkage grooves 15 are sleeved with linkage rods 16, and the outer surfaces of the two linkage rods 16 are fixedly connected with fixed arms 17.

[0030] The above scheme is adopted: by arranging the linkage arms 14, the two linkage arms 14 can press the two linkage rods 16 through the linkage grooves 15 when rotating, so that the two linkage rods 16 can move away from each other, and the two fixed arms 17 are driven to move at the same time.

[0031] Reference Figure 4 The middles of the two fixed arms 17 are slidably connected to the outer surfaces of the limiting rods 401, the sides of the two fixed arms 17 away from each other are fixedly connected with positioning springs 18, the two positioning springs 18 are sleeved on the outer surfaces of the limiting rods 401, and the tops of the two fixed arms 17 are fixedly connected with fixed blocks 19.

[0032] The above scheme is adopted: by arranging the fixed arms 17, the two fixed arms 17 are driven by the linkage rods 16 to slide away from the surfaces of the limiting rods 401, and at the same time, the two fixed arms 17 press and compress the two positioning springs 18, and the two fixed arms 17 slide to drive the two fixed blocks 19 to move away from each other.

[0033] Reference Figure 4 The two fixed blocks 19 are fixedly connected to the sides of the tops of the two fixed arms 17 close to each other, and the ends of the two fixed blocks 19 close to each other are inserted into the inner walls of the limiting grooves 701.

[0034] The above scheme is adopted: by arranging the fixed blocks 19, the two fixed blocks 19 can be separated from the limiting grooves 701 when moving away from each other, so as to release the fixed limiting of the limiting blocks 7, and the fixed connection between the movable seat 3 and the fixed seat 2 is released.

[0035] The working principle of the utility model:

[0036] In use, the support base 1 is fixed by fixing the two fixed plates 101 and the opening 102 through the fixing bolt, and then the main screw rod 6 is rotated to drive the two sliding blocks 601 through the opposite threads at the two ends, and according to the length of the three-prong drill rod to be processed, the two fixed seats 2 are moved away or close to each other in the sliding groove 103, and then the two ends of the three-prong drill rod are placed on the two fixed seats 2 respectively and in contact with the rubber blocks 202, and then the movable seat 3 is folded on the fixed seat 2 and pressed down, and the limiting block 7 is inserted into the slot 4, and the limiting block 7 is moved down while pressing the surface of the two fixed blocks 19, so that the two fixed blocks 19 are moved away to drive the two fixed arms 17 to slide away from the surface of the limiting rod 401, and the two positioning springs 18 are compressed, and when the limiting block 7 is completely inserted into the slot 4, the two positioning springs 18 push the two fixed arms 17 to slide, drive the two fixed blocks 19 to approach, and are respectively inserted into the limiting groove 701 to fix and limit the limiting block 7, so as to fix and connect the movable seat 3 and the fixed seat 2, and the other side movable seat 3 is folded and fixed by repeating the above method, so that the two groups of movable seats 3 and fixed seats 2 can cooperate with the compression of the fixed spring 201, so that the rubber block 202 tightly contacts the surface of the two ends of the three-prong drill rod to position it, facilitating subsequent processing, and after processing is completed, the pressing block 10 is pressed down, which drives the moving block 9 to slide down along the sliding groove 8, and the moving arm 11 is moved down in the slot 4 at the same time, and the two pressing rods 12 are moved by the moving arm 11, and the two pressing arms 13 are pressed by the two pressing rods 12, so that the two pressing arms 13 rotate downward, and the two linkage arms 14 are rotated, and the two linkage rods 16 are pressed by the linkage groove 15, so that the fixed arm 17 can slide away from the surface of the limiting rod 401, and the two positioning springs 18 are compressed, and the two fixed arms 17 slide to drive the two fixed blocks 19 to move away, so that the two fixed blocks 19 are separated from the limiting groove 701 to release the fixing and limiting of the limiting block 7, so as to release the fixed connection between the movable seat 3 and the fixed seat 2, and then the movable seat 3 is turned up, and the limiting block 7 is separated from the slot 4, and the pressing block 10 on the other side is pressed and the movable seat 3 is turned up to release the positioning of the three-prong drill rod, and the three-prong drill rod can be removed for processing.

[0037] In summary: the positioning mechanism of the three-prong drill rod processing solves the problem that if the three-prong drill rod is not positioned and limited during different processing, the three-prong drill rod is easy to deviate during processing, resulting in that the size and shape of the processed drill rod do not meet the design requirements, affecting the overall shape and precision of the drill rod.

[0038] It is to be noted that, in the present document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus.

[0039] While the embodiments of the present application have been illustrated and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made therein without departing from the spirit and scope of the application, which is defined by the appended claims and their equivalents.

Claims

1. A positioning mechanism for three-edged drill rod machining, comprising a supporting seat (1), a fixed seat (2), a movable seat (3), a slot (4) and a positioning structure (5), characterized in that: The front and rear sides of the support seat (1) are fixedly connected with fixed plates (101), the surfaces of the two fixed plates (101) are respectively provided with a plurality of fixing holes (102) equidistantly, the top of the support seat (1) is provided with a sliding groove (103), the inner walls of the sliding groove (103) are rotatably connected with main screws (6) at the left and right sides, the right ends of the main screws (6) extend through the surface of the support seat (1), the surfaces of the two ends of the main screws (6) are respectively provided with opposite threads, the surfaces of the two ends of the main screws (6) are respectively threadedly connected with sliding blocks (601), the tops of the two sliding blocks (601) are fixedly connected with fixed seats (2), the tops of the two fixed seats (2) are rotatably connected with movable seats (3) through rotating shafts, the inner walls of the sides, which are close to each other, of the two fixed seats (2) and the two movable seats (3) are fixedly connected with a plurality of fixed springs (201) equidistantly, the ends, which are close to each other, of the plurality of fixed springs (201) are fixedly connected with rubber blocks (202), the bottoms of the front faces of the two movable seats (3) are fixedly connected with limiting blocks (7), the bottoms of the two limiting blocks (7) are provided with limiting grooves (701), the tops of the front ends of the two fixed seats (2) are provided with grooves (4), the two limiting blocks (7) are respectively inserted into the inner walls of the grooves (4), the front faces of the two fixed seats (2) are provided with sliding grooves (8), the left and right sides of the inner walls of the two grooves (4) are fixedly connected with limiting rods (401), and the inner walls of the two grooves (4) are respectively provided with positioning structures (5).

2. A positioning mechanism for machining a three-fluted drill rod as set forth in claim 1, characterized in that: The positioning structure (5) comprises a moving block (9), the moving block (9) is arranged on the front face of the fixed seat (2), the outer surface of the moving block (9) is slidably connected with the inner wall of the sliding groove (8), the front face of the moving block (9) is fixedly connected with a pressing block (10), and the back face of the moving block (9) is fixedly connected with a moving arm (11).

3. A positioning mechanism for machining a three-fluted drill rod as set forth in claim 2, characterized in that: The moving arm (11) is arranged on the inner wall of the groove (4), the front face of the moving arm (11) is fixedly connected with the back face of the moving block (9), the left and right ends of the back face of the moving arm (11) are respectively fixedly connected with pressing rods (12), and the bottoms of the two pressing rods (12) are respectively provided with pressing arms (13).

4. A positioning mechanism for machining a three-fluted drill rod as set forth in claim 3, characterized in that: The two pressing arms (13) are respectively arranged on the inner wall of the groove (4) and opposite to each other, the ends, which are close to each other, of the two pressing arms (13) are rotatably connected with the inner wall of the groove (4) through rotating shafts, the ends, which are away from each other, of the two pressing arms (13) are respectively attached to the outer surfaces of the two pressing rods (12), and the sides, which are close to each other, of the two pressing arms (13) are respectively fixedly connected with linkage arms (14).

5. A positioning mechanism for machining a three-fluted drill rod as set forth in claim 4, characterized in that: The bottom of two linkage arms (14) is respectively fixedly connected with the top of two pressing arms (13) at the end close to each other, the surface of the upper end of two linkage arms (14) is respectively provided with a linkage groove (15), the inner wall of two linkage grooves (15) is respectively sleeved with a linkage rod (16), and the outer surface of two linkage rods (16) is respectively fixedly connected with a fixed arm (17).

6. A positioning mechanism for machining a three-fluted drill rod as set forth in claim 5, characterized in that: The middle of two fixed arms (17) is respectively slidably connected to the outer surface of a limiting rod (401), the side away from each other of two fixed arms (17) is respectively fixedly connected with a positioning spring (18), two positioning springs (18) are respectively sleeved on the outer surface of the limiting rod (401), and the top of two fixed arms (17) is respectively fixedly connected with a fixed block (19).

7. A positioning mechanism for triangular drill rod machining as defined in claim 6, characterized in that: Two fixed blocks (19) are respectively fixedly connected to the top of two fixed arms (17) on the side close to each other, and the end close to each other of two fixed blocks (19) is respectively inserted into the inner wall of a limiting groove (701).

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