Deep-hole wire-line coring drilling tool machining equipment
By designing a deep-hole rope core drilling tool processing equipment, the combination of chuck and reciprocating mechanism is used to solve the problem of low efficiency of existing equipment, rapid straightening and efficient processing are achieved, and straightening accuracy and efficiency are improved.
Patent Information
- Application Number
- CN202510585526.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-05-08
- Publication Date
- 2025-06-06
- Estimated Expiration
- Not applicable · inactive patent
AI Technical Summary
The existing steel pipe straightening equipment is relatively low in efficiency, and it is necessary to find the location of the bent section along the outside of the drilling steel pipe, and only one bent section can be straightened at a time, resulting in a long processing time and affecting efficiency.
A deep-hole rope heart-taking drilling tool processing equipment is designed. The two ends of the drilling tool steel pipe are fixed through two chucks, and the reciprocating mechanism is used to drive the positioning block to move. The rolling wheel in the positioning block rolls back and forth on the outside of the drilling tool steel pipe to quickly straighten the steel pipe. The equipment also includes a reversing mechanism and a stress removal mechanism, which further improves the straightening accuracy and efficiency through intermittent rotation and knocking.
The equipment can quickly straighten the drilling steel pipe, shorten processing time, improve processing efficiency, and improve straightening accuracy and reduce steel pipe rebound through improved commutation and stress removal mechanisms.
Smart Images

Figure CN120095008A_ABST
Abstract
Description
Technical Field
[0001] The invention relates to the technical field of drill tool steel pipes, in particular to deep hole rope coring drill tool processing equipment. Background Art
[0002] Rope coring drill is a highly efficient geological drilling tool, widely used in mineral exploration, oil and gas drilling, scientific drilling and other fields. Rope coring drill includes outer tube (transmits drilling pressure and torque), inner tube (used to contain and protect rock core), salvage mechanism (including salvage spearhead, wire rope and winch, used to quickly recover inner tube and rock core); the inner tube and outer tube are both steel tubes. When drilling the rock formation, the inner tube and outer tube of the drill rotate at high speed, which is not only subject to strong torque, but also to lateral reaction force from the rock formation, so it is easy to cause bending and deformation of the outer tube and inner tube; in order to ensure the stable performance of the drill, after a certain number of uses, the drill steel tube needs to be straightened to ensure the straightness of the drill steel tube.
[0003] After searching, a Chinese patent with publication number: CN204639603U discloses a steel pipe straightening device, including an upper straightening template and a lower straightening template, wherein the upper straightening template is fixed to the lower end surface of the upper mounting plate, and the lower straightening template is fixed to the upper end surface of the lower mounting plate, and the upper straightening template is positioned directly above the lower straightening template by means of guide shafts installed on the upper mounting plate and the lower mounting plate; the inner surfaces of the upper straightening template and the lower straightening template have a certain degree of roughness. The lower mounting plate is fixedly mounted on the upper end surface of the base, and a lifting device is also fixedly mounted on the upper end surface of the base located at the rear side of the lower mounting plate, and the lifting device is fixedly connected to the upper mounting plate through a lifting rod.
[0004] Based on the above search and combined with actual problems, it was found that the steel pipe straightening equipment has the problem of low efficiency in actual use. Since there are a large number of drill steel pipes and a single steel pipe is long, it is necessary to find the location of the bent section along the outside of the drill steel pipe when straightening the drill steel pipe, and only one bent section can be straightened at a time, which greatly increases the straightening process time and affects the straightening process efficiency. Summary of the invention
[0005] The object of the present invention is to provide a deep hole rope coring drill processing equipment to solve the problems raised in the above background technology.
[0006] The technical solution of the present invention is: a deep hole rope coring drilling tool processing equipment, including a base and two vertical plates, and also including: two chucks rotatably arranged on the two vertical plates; a centering mechanism arranged above the base for horizontal movement through a reciprocating mechanism; two reversing mechanisms that respectively drive the two chucks to intermittently rotate a certain angle; the centering mechanism includes a positioning block, a circular hole is opened inside the positioning block, the circular hole and the axis center lines of the two chucks coincide, a plurality of centering rods extending to the inner side of the circular hole are slidably inserted inside the positioning block, one end of each of the centering rods is rotatably connected to a rolling wheel, and also includes a driving mechanism that drives the plurality of centering rods to synchronously merge or separate; the reversing mechanism includes a rotating drum rotatably connected to the inside of the vertical plate, a rack slidably arranged on one side of the vertical plate, and a push block movably arranged on the upper side of the base for pushing the rack to move upward, one end of the rotating drum is fixed to the chuck, and the other end of the outer side of the rotating drum is unidirectionally connected to an outer gear ring meshing with the rack, and a lifting inclined surface is arranged on the upper side of the push block.
[0007] Preferably, the driving mechanism includes a centering motor installed on the outside of the positioning block, a worm gear rotatably connected to the inside of the positioning block, and a sliding pin groove opened inside each centering rod. The driving end of the centering motor is equipped with a worm meshing with the worm gear, and one end of the worm wheel is equipped with multiple sliding pins, and each of the sliding pins is slidably connected to the inner side of the sliding pin groove at a corresponding position.
[0008] Preferably, the reciprocating mechanism includes a forward and reverse motor installed at one end of the upper side of the base and a slide fixed to the lower side of the positioning block, and a lead screw is fixed to the driving end of the forward and reverse motor, and the lead screw is rotatably connected to the interior of the slide via a thread passing through the lead screw.
[0009] Preferably, two slide guide rods are fixed between the two vertical plates, and the slide sliding sleeve is arranged on the outer sides of the two slide guide rods.
[0010] Preferably, two rack guide rods are fixed to one side of the vertical plate, a rack slider slidably sleeved on the outside of the two rack guide rods is fixed to one side of the rack, and the upper end of the rack slider is elastically connected to the upper end of the rack guide rod through a reset spring.
[0011] Preferably, the lower end of the rack is rotatably connected to a rack roller.
[0012] Preferably, a push block slot is provided at one end of the upper side of the base, the push block is slidably connected to the inner side of the push block slot, and one end of the push block is elastically connected to the inner end of the push block slot via a tension spring.
[0013] Preferably, the outer gear ring and the rotating drum are connected for one-way rotation via a one-way bearing.
[0014] Preferably, one of the jaw ends of the chuck is rotatably connected to a jaw roller.
[0015] Preferably, it also includes a stress relief mechanism to prevent the drill tool steel pipe from rebounding; the stress relief mechanism includes a rotating ring fixed on the outside of the positioning block and concentric with the circular hole, and a knocking motor installed on the outside of the positioning block, a driving pulley is fixed to the driving end of the knocking motor, and a driven pulley is rotatably connected to the outside of the rotating ring, and the driven pulley is connected to the driving pulley through a belt transmission, and a plurality of circularly arranged knocking rods are slidably inserted into the side wall of the rotating ring, each of the knocking rods is elastically connected to the rotating ring through a knocking spring sleeved on the outside, and a roller is rotatably inserted at one end of each knocking rod, and a plurality of wedge blocks rollingly adapted to each roller are fixed to one end of the driven pulley.
[0016] The present invention provides a deep hole rope coring drilling tool processing equipment through improvement, which has the following improvements and advantages compared with the prior art: First, the present invention fixes the two ends of the bent drill tool steel pipe by two chucks, drives the positioning block to move back and forth continuously by a reciprocating mechanism, and multiple rolling wheels inside the positioning block continuously roll back and forth on the outside of the drill tool steel pipe, so that the bent drill tool steel pipe can be straightened quickly without having to find the position of the bent section along the drill tool steel pipe in sequence. When straightening a large number of drill tool steel pipes of a longer length, the processing time can be greatly shortened, thereby improving the processing efficiency.
[0017] Secondly, the present invention cooperates with the reciprocating mechanism and the two reversing mechanisms at both ends. When the positioning block moves back and forth once, the drill steel pipe can be rotated twice intermittently. Therefore, the multiple rolling wheels in the positioning block can apply lateral thrust from various angles of the curved section of the drill steel pipe in turn, so that the axis center line of the curved section is further coincident with the axis center line of the end, thereby further improving the straightening accuracy of the drill steel pipe.
[0018] Thirdly, the present invention straightens the drill tool steel pipe through the stress relief mechanism as the positioning block moves along the outside of the drill tool steel pipe and at the same time, appropriately knocks the straightened drill tool steel pipe to generate vibration at the knocked position of the drill tool steel pipe. The knocking vibration can remove the stress in the straightened drill tool steel pipe material, thereby reducing the rebound amplitude of the drill tool steel pipe, thereby further improving the straightening accuracy of the drill tool steel pipe. BRIEF DESCRIPTION OF THE DRAWINGS
[0019] In order to more clearly illustrate the specific implementation methods of the present invention or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.
[0020] Figure 1It is a schematic diagram of the structure of the present invention from a first viewing angle; Figure 2 For the present invention Figure 1 A schematic diagram of the enlarged structure at A in the middle; Figure 3 For the present invention Figure 1 A schematic diagram of the enlarged structure at B in the middle; Figure 4 It is a schematic diagram of the structure of the second viewing angle of the present invention; Figure 5 It is a schematic diagram of the structure inside the positioning block of the present invention; Figure 6 For the present invention Figure 5 Schematic diagram of the enlarged structure at C in the middle; Figure 7 It is a structural schematic diagram of the positioning block in the present invention being located at the end state; Figure 8 For the present invention Figure 7 Schematic diagram of the enlarged structure at D in the middle; Fig. 9 For the present invention Figure 7 Schematic diagram of the enlarged structure at E in the middle.
[0021] Reference numerals: 1. Base; 2. Vertical plate; 3. Chuck; 4. Positioning block; 5. Round hole; 6. Centering rod; 7. Rolling wheel; 8. Gripping roller; 101. Centering motor; 102. Worm; 103. Worm wheel; 104. Sliding pin; 105. Sliding pin groove; 201. Outer gear ring; 202. Rack; 203. Push block; 204. Push block slide groove; 205. Tension spring; 206. Rack roller; 207. Rack slider; 208. Guide rod; 209, return spring; 210, extension push plate; 211, lifting ramp; 212, rotating drum; 301, forward and reverse motor; 302, lead screw; 303, slide; 304, slide guide rod; 401, rotating ring; 402, knocking motor; 403, driving pulley; 404, driven pulley; 405, belt; 406, wedge block; 407, knocking rod; 408, roller; 409, knocking spring. DETAILED DESCRIPTION
[0022] The present invention is described in detail below, and the technical solutions in the embodiments of the present invention are clearly and completely described. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.
[0023] The present invention provides a deep hole rope coring drilling tool processing equipment through improvement. The technical solution of the present invention is: like Figures 1 to 8 As shown, an embodiment of the present invention provides a deep hole rope coring drilling tool processing equipment, including a base 1 and two vertical plates 2, and also includes: two chucks 3 rotatably arranged on the two vertical plates 2; a centering mechanism arranged above the base 1 for horizontal movement through a reciprocating mechanism; two reversing mechanisms that respectively drive the two chucks 3 to intermittently rotate at a certain angle; the centering mechanism includes a positioning block 4, a circular hole 5 is opened inside the positioning block 4, the circular hole 5 and the axis lines of the two chucks 3 coincide, and a plurality of centering rods 6 extending to the inner side of the circular hole 5 are slidably inserted inside the positioning block 4, each centering rod 6 extending to the inner side of the circular hole 5 is inserted into the positioning block 4 for sliding movement. One end of the rod 6 is rotatably connected to a rolling wheel 7, and also includes a driving mechanism for driving multiple centering rods 6 to merge or separate synchronously; the reversing mechanism includes a rotating drum 212 that is rotatably connected to the inside of the vertical plate 2, a rack 202 that is slidably arranged on one side of the vertical plate 2, and a push block 203 that is movably arranged on the upper side of the base 1 for pushing the rack 202 to move upward, one end of the rotating drum 212 is fixed to the chuck 3, and the other end of the outer side of the rotating drum 212 is unidirectionally rotatably connected to an outer gear ring 201 that meshes with the rack 202, and a lifting inclined surface 211 (such as Figure 8 as shown).
[0024] Furthermore, the driving mechanism includes a centering motor 101 installed on the outside of the positioning block 4, a worm wheel 103 rotatably connected to the inside of the positioning block 4, and a sliding pin groove 105 provided inside each centering rod 6. A worm 102 meshing with the worm wheel 103 is installed at the driving end of the centering motor 101, and a plurality of sliding pins 104 are installed at one end of the worm wheel 103, and each sliding pin 104 is respectively slidably connected to the inner side of the sliding pin groove 105 at a corresponding position; The driving mechanism is used to drive multiple centering rods 6 to merge or separate synchronously, thereby driving multiple rolling wheels 7 to merge or separate synchronously, so that multiple rolling wheels 7 can be merged synchronously, so that multiple rolling wheels 7 can be pressed against the outside of the drill tool steel pipe to straighten the bent section of the drill tool steel pipe.
[0025] Furthermore, the reciprocating mechanism includes a forward and reverse motor 301 installed at one end of the upper side of the base 1 and a slide 303 fixed to the lower side of the positioning block 4. A lead screw 302 is fixed to the driving end of the forward and reverse motor 301. The lead screw 302 is rotatably connected to the inside of the slide 303 through a thread. Two slide guide rods 304 are fixed between the two vertical plates 2. The slide 303 is slidably sleeved on the outer sides of the two slide guide rods 304. The positioning block 4 is driven to move back and forth continuously by the reciprocating mechanism, and the multiple rolling wheels 7 inside the positioning block 4 continuously roll back and forth on the outside of the drill tool steel pipe, so that the bent drill tool steel pipe can be straightened quickly without having to search for the position of the bent section along the drill tool steel pipe in sequence. When straightening a large number of drill tool steel pipes of a longer length is performed, the processing time can be greatly shortened.
[0026] Furthermore, two rack guide rods 208 are fixed on one side of the vertical plate 2, and a rack slider 207 slidably sleeved on the outside of the two rack guide rods 208 is fixed on one side of the rack 202. The upper end of the rack slider 207 is elastically connected to the upper end of the rack guide rod 208 through a return spring 209, and the lower end of the rack 202 is rotatably connected to a rack roller 206. A push block slot 204 is provided at one end of the upper side of the base 1, and a push block 203 is slidably connected to the inner side of the push block slot 204, and one end of the push block 203 is elastically connected to the inner end of the push block slot 204 through a tension spring 205. The outer gear ring 201 and the rotating drum 212 are unidirectionally rotatably connected through a one-way bearing. When the push block 203 moves in the opposite direction and resets under the pulling force of the tension spring 205, the reset spring 209 applies a downward thrust to the rack slider 207, thereby applying a downward thrust to the rack 202, so that the rack roller 206 at the lower end of the rack 202 rolls from the upper end of the jacking slope 211 to the lower end. Since the outer gear ring 201 and the rotating drum 212 are connected for unidirectional rotation through a one-way bearing, when the rack 202 moves downward, it will drive the outer gear ring 201 to rotate in the opposite direction, but the outer gear ring 201 will not drive the rotating drum 212 and the chuck 3 to rotate in the opposite direction. Therefore, the chuck 3 and the drill steel pipe can be intermittently rotated in only one direction, which is convenient for multiple rolling wheels 7 to roll and straighten the outer side of the drill steel pipe at various angles.
[0027] Furthermore, the ends of the jaws of one of the chucks 3 are rotatably connected to a jaw roller 8 (such as Fig. 9 shown); When the drill steel pipe is straightened from a bent state, its length will be longer. One end of the drill steel pipe is movably connected to one of the chucks 3 in the axial direction through the clamping roller 8, so that the drill steel pipe can be normally extended after being straightened.
[0028] Furthermore, it also includes a stress relief mechanism for preventing the drilling tool steel pipe from rebounding; the stress relief mechanism includes a rotating ring 401 fixed on the outside of the positioning block 4 and concentric with the circular hole 5, and a knocking motor 402 installed on the outside of the positioning block 4, a driving pulley 403 is fixed to the driving end of the knocking motor 402, and a driven pulley 404 is rotatably connected to the outside of the rotating ring 401, and the driven pulley 404 is connected to the driving pulley 403 through a belt 405. A plurality of knocking rods 407 arranged in a circle are slidably inserted into the side wall of the rotating ring 401, and each knocking rod 407 is elastically connected to the rotating ring 401 through a knocking spring 409 sleeved on the outside, and a roller 408 is rotatably inserted at one end of each knocking rod 407, and a plurality of wedge blocks 406 rollingly adapted to each roller 408 are fixed to one end of the driven pulley 404; Through the stress relief mechanism, as the positioning block 4 moves along the outside of the drill tool steel pipe to straighten the drill tool steel pipe, the straightened drill tool steel pipe is appropriately knocked at the same time, so that the knocked position of the drill tool steel pipe vibrates. The knocking vibration can remove the stress in the straightened drill tool steel pipe material, thereby reducing the rebound amplitude of the drill tool steel pipe, thereby further improving the straightening accuracy of the drill tool steel pipe.
[0029] Working principle: When in use, insert the bent and deformed drill steel pipe through the two chucks 3 and the inner side of a circular hole 5, operate the two chucks 3, and make the two chucks 3 clamp the two ends of the drill steel pipe, so that the two ends of the drill steel pipe coincide with the axis lines of the two chucks 3 and a circular hole 5, and at this time, the bent section in the middle of the drill steel pipe deviates from the axis lines of the two chucks 3 and a circular hole 5; In the initial state, the positioning block 4 is located at either end. At this time, the centering motor 101 that controls the driving mechanism drives the worm 102 to rotate, and the worm 102 drives the worm wheel 103 to rotate. The worm wheel 103 drives multiple sliding pins 104 at one end thereof to rotate, so that each sliding pin 104 slides along the inner side of each sliding pin groove 105 respectively. Since each sliding pin groove 105 is arranged obliquely, each sliding pin 104 can apply a thrust pointing to the center direction of the circular hole 5 to each centering rod 6 when sliding inside each sliding pin groove 105, so that each centering rod 6 can be pushed to move synchronously toward the center direction of the circular hole 5, and each centering rod 6 drives the rolling wheel 7 at the end to move toward the center direction of the circular hole 5, so that multiple rolling wheels 7 can be pressed against the outer side of the drill steel pipe. Since the two ends of the drill steel pipe coincide with the axial line of the circular hole 5 and the chuck 3, multiple rolling wheels 7 can be evenly pressed against the outer side of the drill steel pipe in all directions. Then, the forward and reverse motor 301 controlling the reciprocating mechanism drives the lead screw 302 to rotate, and the lead screw 302 rotates to drive the slide 303 to move horizontally through the thread, and the slide 303 drives the positioning block 4 to move linearly in the horizontal direction. When the positioning block 4 moves from the end of the drill steel pipe to its curved section, since the curved section of the drill steel pipe is offset from the axial center line of the circular hole 5 inside the positioning block 4, the pressing force between the rolling wheel 7 on the outside of the curved section and the drill steel pipe will increase at this time, and the rolling wheel 7 on the inside of the curved section and the The drill steel pipe will separate, and the outer side of the bent section of the drill steel pipe will be subjected to the lateral thrust from the rolling wheel 7, thereby causing the bent section of the drill steel pipe to straighten, so that the bent drill steel pipe can be straightened. As the reciprocating mechanism drives the positioning block 4 to move back and forth continuously, the multiple rolling wheels 7 inside the positioning block 4 continuously roll back and forth on the outer side of the drill steel pipe, so that the bent drill steel pipe can be straightened quickly. When straightening a large number of drill steel pipes of a long length, the processing time can be greatly shortened, thereby improving the processing efficiency. In order to improve the straightening accuracy, two extended push plates 210 are symmetrically fixed at both ends of the slide 303. When the slide 303 and the positioning block 4 move to any end each time, one of the extended push plates 210 will push the push block 203 of the corresponding reversing mechanism, so that the push block 203 slides on the inner side of the push block slide groove 204 and stretches the tension spring 205. At the same time, when the push block 203 moves, the rack roller 206 rolls upward along the jacking inclined surface 211, thereby applying an upward thrust to the rack 202 through the rack roller 206, so that the rack 202 moves vertically upward to a certain height. Since the outer gear ring 201 is connected to the rotating drum 212 for one-way rotation through a one-way bearing, when the rack 202 moves upward, the meshing between the outer gear ring 201 will drive the outer gear ring 201 and the rotating drum 212 to rotate counterclockwise by a certain angle, such as Figure 8 As shown, the rotating drum 212 drives the chuck 3 to rotate counterclockwise by a certain angle, and the chuck 3 drives the drill steel pipe to rotate by a certain angle, so that the drill steel pipe can be reversed and the direction of its curved section can be changed. Then, when the reciprocating mechanism continues to drive the slide 303 and the positioning block 4 to move to the other end, the multiple rolling wheels 7 in the positioning block 4 roll and straighten the curved section of the drill steel pipe again. Through the cooperation of the reciprocating mechanism and the two reversing mechanisms, the drill steel pipe can be intermittently rotated twice each time the positioning block 4 goes back and forth once, so that a lateral thrust can be applied from various angles of the curved section of the drill steel pipe, further improving the straightening accuracy of the drill steel pipe. In order to prevent the drilling tool steel pipe from rebounding after straightening, it is necessary to perform mechanical stress relief treatment on the straightened drilling tool steel pipe. While the reciprocating mechanism drives the positioning block 4 to move horizontally and reciprocatingly, the knocking motor 402 of the stress relief mechanism drives the driving pulley 403 to rotate. The driving pulley 403 drives the driven pulley 404 to rotate through the belt 405. The driven pulley 404 drives the rotating ring 401 to rotate. The rotating ring 401 drives multiple wedge blocks 406 at one end to rotate. When the inclined surface of each wedge block 406 contacts each roller 408, the roller 408 can roll along the lower end of the inclined surface of the wedge block 406 to the upper end, so that the roller 408 can pass through the roller 408. A radial thrust is applied to the knocking rod 407 at the corresponding position, so that the knocking rod 407 moves toward the outside of the rotating ring 401 and compresses the knocking spring 409 at the corresponding position. As the driven pulley 404 drives the wedge block 406 to continue to rotate, when the roller 408 rolls to the upper end of the wedge block 406, it will separate from the wedge block 406. At this time, the knocking rod 407 rebounds quickly under the elastic force of the knocking spring 409, and the end of the rebounded knocking rod 407 impacts the outside of the drill tool steel pipe. The stress in the drill tool steel pipe material after straightening can be removed through the impact vibration, thereby reducing the rebound amplitude of the drill tool steel pipe, thereby further improving the straightening accuracy of the drill tool steel pipe.
[0030] The above description enables those skilled in the art to implement or use the present invention. Various modifications to these embodiments will be apparent to those skilled in the art, and the general principles defined herein may be implemented in other embodiments without departing from the spirit or scope of the present invention. Therefore, the present invention will not be limited to the embodiments shown herein, but will conform to the widest scope consistent with the principles and novel features disclosed herein.
Claims
1. A deep hole rope coring drilling tool processing equipment, comprising a base and two vertical plates, characterized in that: Also includes: Rotate two chucks arranged on two vertical plates; A centering mechanism arranged above the base through horizontal movement of a reciprocating mechanism; Two reversing mechanisms that respectively drive the two chucks to intermittently rotate at a certain angle; The centering mechanism includes a positioning block, a circular hole is formed inside the positioning block, the circular hole and the axis lines of the two chucks coincide with each other, a plurality of centering rods extending to the inner side of the circular hole are slidably inserted inside the positioning block, one end of each centering rod is rotatably connected to a rolling wheel, and a driving mechanism is also included to drive the plurality of centering rods to be synchronously merged or separated; The reversing mechanism includes a rotating cylinder rotatably connected to the inside of the vertical plate, a rack slidably arranged on one side of the vertical plate, and a push block movably arranged on the upper side of the base for pushing the rack to move upward. One end of the rotating cylinder is fixed to the chuck, and the other end of the outer side of the rotating cylinder is unidirectionally connected to an outer gear ring meshing with the rack, and a lifting inclined surface is arranged on the upper side of the push block.
2. The deep hole rope coring drilling tool processing equipment according to claim 1 is characterized in that: The driving mechanism includes a centering motor installed on the outside of the positioning block, a worm gear rotatably connected to the inside of the positioning block, and a sliding pin groove opened inside each centering rod. The driving end of the centering motor is equipped with a worm that meshes with the worm gear. One end of the worm gear is equipped with multiple sliding pins, and each sliding pin is slidably connected to the inner side of the sliding pin groove at the corresponding position.
3. The deep hole rope coring drilling tool processing equipment according to claim 1 is characterized in that: The reciprocating mechanism includes a forward and reverse motor installed at one end of the upper side of the base and a slide fixed at the lower side of the positioning block. A lead screw is fixed to the driving end of the forward and reverse motor, and the lead screw is rotatably connected to the inside of the slide through a thread.
4. The deep hole rope coring drilling tool processing equipment according to claim 3 is characterized in that: Two slide guide rods are fixed between the two vertical plates, and the slide sliding sleeves are arranged on the outer sides of the two slide guide rods.
5. The deep hole rope coring drilling tool processing equipment according to claim 1 is characterized in that: Two rack guide rods are fixed on one side of the vertical plate, a rack slider slidably sleeved on the outer sides of the two rack guide rods is fixed on one side of the rack, and the upper end of the rack slider is elastically connected to the upper end of the rack guide rod through a reset spring.
6. The deep hole rope coring drilling tool processing equipment according to claim 1 is characterized in that: The lower end of the rack is rotatably connected with a rack roller.
7. The deep hole rope coring drilling tool processing equipment according to claim 1 is characterized in that: A push block slot is provided at one end of the upper side of the base, the push block is slidably connected to the inner side of the push block slot, and one end of the push block is elastically connected to the inner end of the push block slot through a tension spring.
8. The deep hole rope coring drilling tool processing equipment according to claim 1 is characterized in that: The outer gear ring and the rotating drum are connected for one-way rotation via a one-way bearing.
9. The deep hole rope coring drilling tool processing equipment according to claim 1, characterized in that: The ends of the clamping jaws of one of the chucks are rotatably connected with clamping jaw rollers.
10. The deep hole wireline coring drilling tool processing equipment according to claim 1, characterized in that: It also includes a stress relief mechanism to prevent the drilling tool steel pipe from rebounding; The stress relief mechanism includes a rotating ring fixed on the outside of the positioning block and concentric with the circular hole, and a knocking motor installed on the outside of the positioning block. A driving pulley is fixed to the driving end of the knocking motor. A driven pulley is rotatably connected to the outside of the rotating ring. The driven pulley and the driving pulley are connected by a belt transmission. A plurality of circularly arranged knocking rods are slidably inserted into the side wall of the rotating ring. Each knocking rod is elastically connected to the rotating ring through a knocking spring sleeved on the outside, and a roller is rotatably inserted at one end of each knocking rod, and a plurality of wedge blocks rollingly adapted to each roller are fixed to one end of the driven pulley.
Citation Information
Patent Citations
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CN204639603U
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