A clamping manipulator for fast drilling

By designing a clamping robotic hand that includes a connection board, a U -shaped drive board, a clamping mechanism, and a pairing mechanism, the problem of long processing time for the main valve valve body drilling and the deviation of the installation of hole position is solved, and the rapid confrontation and Machined efficiently.

CN118926995BActive Publication Date: 2025-01-24JINAN CHANGMING CNC EQUIP CO LTD
View PDF 2 Cites 0 Cited by

Patent Information

Application Number
CN202411279135.6
Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
Filing Date
2024-09-12
Publication Date
2025-01-24
Estimated Expiration
2044-09-12

AI Technical Summary

Technical Problem

During the drilling process of the existing main valve body, the time is long and it is difficult to ensure that the rectangular steel plate is perpendicular to the axis of the drill bit, resulting in deviations in the installation hole position and affecting the installation of the equipment.

Method used

Design a clamping robotic hand that includes connecting boards, U -shaped drive boards, clamping mechanisms, and holding mechanisms, hold the main valve body through the arc plate clamping, and use the opposite mechanism Axis and drill.

Benefits of technology

The rapid opposition and clamping of the main valve body is realized, the debugging and correction time is reduced, the efficiency and accuracy of the drilling processing is improved, and the accuracy of the installation hole position and the correct installation of the main valve body.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN118926995B_ABST
    Figure CN118926995B_ABST
Patent Text Reader

Abstract

The present invention relates to the field of drilling technology, and specifically to a clamping machine that is convenient for rapid drilling, comprising a connecting plate, a driving plate, a clamping mechanism, a placing plate and an alignment mechanism, wherein an external hydraulic cylinder operates so that a main valve body is clamped and fixed by two arc-shaped plates, and then an external manipulator operates so that the clamped main valve body and the connecting plate are aligned with the alignment mechanism, so that the central axis of the cylindrical section of the main valve body is quickly aligned and centered with multiple drill bits front and back and up and down, reducing the time for debugging and correcting the centering of the main valve body with the drill bits on both sides, and avoiding the problem of difficulty or inability to correctly install the main valve body due to positional offset between the main valve body and the drill bit, thereby improving the overall working efficiency of the drilling process, and the cross plate cooperates with the locking unit and the driving unit so that the distance between the left and right ends of the main valve body and the drill bit is consistent, reducing the problem of processing errors in the installation hole position due to inconsistent distances between the left and right ends and the drill bit, thereby ensuring the quality of the drilling process.
Need to check novelty before this filing date? Find Prior Art

Description

Technical Field

[0001] The invention relates to the technical field of drilling, in particular to a clamping manipulator for fast drilling. Background Art

[0002] The main valve body is the core component of the valve, which mainly controls the flow of the medium (gas or liquid) in the pipeline. It is usually used in the fields of electricity, metallurgy and agriculture. The main valve body is a cylindrical section, and rectangular steel plates (such as Fig. 9 As shown in the figure, the rectangular steel plates at both ends of the main valve body need to have four matrix-distributed mounting holes to facilitate connection with other equipment in the pipeline system.

[0003] During the drilling process of the main valve body, the main valve body needs to be placed on a drilling platform, and the rectangular steel plate is drilled in sequence by the drill bit on the drilling platform. Then, after the main valve body is changed in position, the rectangular steel plate on the other side is drilled, so that four rectangularly distributed installation holes are opened at both ends of the main valve body.

[0004] The following problems and defects exist in the existing main valve body drilling process: 1. The staff needs to use a drill bit to drill the rectangular steel plates at both ends of the main valve body in turn, which makes the overall drilling time of the main valve body longer and reduces the overall production efficiency; 2. When the main valve body is placed, the limiting effect of the main valve body is insufficient, and it is difficult to ensure that the rectangular steel plate of the main valve body is perpendicular to the axis of the drill bit, resulting in deviations in the diameter, depth or position of the installation borehole to be processed, resulting in the problem that the main valve body cannot be installed with other pipeline equipment. Summary of the invention

[0005] The present application provides a clamping robot that is convenient for quick drilling, including a connecting plate, the connecting plate slides up and down and is penetrated by a U-shaped driving plate, the U-shaped opening of the driving plate faces downward, a fixing rod with an axis extending from top to bottom is fixedly provided on the upper end surface of the horizontal section of the driving plate, a clamping mechanism is provided on the connecting plate, and the clamping mechanism includes two arc-shaped plates for clamping the valve body of the main valve.

[0006] A placement plate is provided below the connecting plate, and an alignment mechanism is provided on the placement plate, and the alignment mechanism includes a sliding plate, and the upper end surface of the placement plate is provided with two sliding plates opposite to each other for sliding left and right sliding, and the opposite surfaces of the two sliding plates are fixedly provided with a cross plate, and the upper end surface of the placement plate is provided with two cross plates opposite to each other for sliding left and right sliding, and each cross plate slides through the corresponding cross plate, and a sliding spring sleeved on the cross plate is provided between each cross plate and the corresponding sliding plate, and the opposite surfaces of the two sliding plates slide through four rectangularly distributed drilling plates, and drilling equipment is provided on all the drilling plates, and the drilling equipment includes a drill bit, and an alignment unit is provided between the two sliding plates.

[0007] A U-shaped plate with a U-shaped opening facing downward is fixedly provided on both left and right sides of the connecting plate, and a locking unit for fixing the main valve body is fixedly provided on the two U-shaped plates. The locking unit includes an inclined bar, and each of the two front and rear opposite surfaces of the drilling plates is provided with an inclined bar.

[0008] According to a favorable embodiment, a driving spring is commonly provided between the horizontal section of the driving plate and the connecting plate, an auxiliary plate is fixedly provided on the lower end surface of the connecting plate, two front-and-rear symmetrical linkage plates are hingedly provided on the lower end surface of the connecting plate, two front-and-rear symmetrical telescopic sleeve plates are hingedly provided on the front and rear sides of the auxiliary plate, the axis of the telescopic sleeve plates extends from the lower front side to the upper rear side, horizontal plates are hingedly provided on the two telescopic sleeve plates, and each horizontal plate slides forward and backward through the corresponding linkage plate, and the two arc-shaped plates are fixedly provided on the corresponding lower end surfaces of the horizontal plates.

[0009] According to a favorable embodiment, two left-right opposite centering plates are fixedly provided at both left and right ends of the connecting plate, and fitting plates are slidably sleeved on the two centering plates, and a centering spring is fixedly provided between each centering plate and the corresponding fitting plate. The alignment unit includes an alignment plate, and the upper end surfaces of the two sliding plates are fixedly provided with alignment plates, and the upper end surfaces of the horizontal sections of the two alignment plates are fixedly provided with two front-to-back symmetrical translation plates, the translation plates are trapezoidal, and the inclined surfaces of the translation plates are inclined upward from back to front.

[0010] According to a favorable embodiment, the alignment plate is provided with an alignment component for driving the connecting plate to be centered left and right, the alignment component includes a wedge plate, and the upper end surface of the placement plate is slid left and right and is provided with two left and right opposite and L-shaped movable plates, the upper end surfaces of the vertical sections of the two movable plates are fixedly provided with wedge plates, and the two wedge plates are fixedly provided on the corresponding sliding plates, the bonding plate is a right-angled trapezoid, the left end surface of the bonding plate is inclined downward from left to right, and the bonding plate is parallel to the inclined surface of the wedge plate.

[0011] According to a preferred embodiment, a driving unit is arranged between the two movable plates, and the driving unit includes a positioning rod with an axis extending from top to bottom, a positioning rod is fixedly arranged on the lower end surface of the connecting plate, a spiral rod with an axis extending from top to bottom is fixedly arranged on the lower end surface of the connecting plate, the spiral rod is located in front of the positioning rod and the length of the positioning rod is greater than the length of the spiral rod, a positioning cylinder is fixedly arranged on the upper end surface of the placing plate, and the positioning cylinder is composed of an inverted frustum section and a cylindrical section from top to bottom.

[0012] According to a favorable embodiment, a fixed cylinder is rotatably provided on the upper end surface of the placement plate, the fixed cylinder is located on the front side of the positioning cylinder, two protrusions are fixedly provided on the inner wall of the fixed cylinder, a driving gear is fixedly sleeved on the fixed cylinder, and two rack plates meshing with the driving gear are slidably provided on the upper end surface of the placement plate, the two rack plates are symmetrical about the front and rear center axis of the fixed cylinder, and the two rack plates are fixedly connected to the corresponding horizontal sections of the movable plate.

[0013] According to a preferred embodiment, a limit plate is fixedly provided on the upper end surface of each drilling plate, a limit plate is fixedly provided on the upper end surface of each drilling plate, each inclined bar is fixedly provided on the corresponding limit plate, and a connecting bar is commonly provided between every two inclined bars opposite to each other up and down, the inclined surface of the inclined bar is inclined backward from left to right, a guide plate is commonly provided between every two inclined bars opposite to each other front and back and located on the upper side, a clamping plate is fixedly provided on the lower end surfaces of the horizontal sections of the two U-shaped plates, a clamping groove is provided on each of the clamping plates, a fixing plate is fixedly provided on the auxiliary plate, an L-shaped locking plate is slidingly provided on the left and right sides of the auxiliary plate, and the two locking plates are symmetrical on the left and right, the two locking plates are located below the fixing plate, the lower end surface of the vertical section of the locking plate is inclined downward from left to right, a locking spring is commonly provided between the horizontal sections of the two locking plates and the fixing plate, and the upper end surfaces of the two guide plates are provided with locking grooves facing upward.

[0014] According to a favorable embodiment, a locking assembly is provided on the U-shaped plate, and the locking assembly includes a plug-in plate, and a plug-in plate is fixedly provided on the front and rear sides of each sliding plate, and a rectangular plate with a cavity inside is fixedly provided on the opposite surfaces of each two left and right opposite plug-in plates, and a clamping plate is slidably provided in the cavity of each rectangular plate, and an integral spring is commonly provided between each clamping plate and the inner wall of the corresponding rectangular plate cavity, and positioning grooves are provided in the two vertical sections of the two U-shaped plates.

[0015] In summary, the present invention includes at least one of the following beneficial effects: First, the connecting plate clamps and fixes the main valve body through two arc-shaped plates, and then the clamped main valve body passes through the alignment mechanism so that the center axis of the cylindrical section is quickly aligned and centered with multiple drill bits front and back and up and down, thereby avoiding the problem of deviation in the installation hole position of the drilling process due to the position offset of the main valve body and the drill bit, which makes it difficult to install the main valve body or cannot be installed correctly. Secondly, through the cooperation of the alignment mechanism and the clamping mechanism, the clamped main valve body is aligned with the two sliding plates in the center left and right, which reduces the time for debugging and correcting the left and right center alignment of the main valve body and the drill bits on both sides, thereby improving the overall work efficiency of the drilling process.

[0016] Second, through the cooperation of the centering plate with the translation plate and the wedge plate, the clamped main valve body is placed on the placement plate in the center left and right and front and back, ensuring that the main valve body is accurately aligned with multiple drill bits, improving the accuracy of drilling processing, and then quickly drilling it with the drill bit, improving the overall drilling efficiency and accuracy. Secondly, the driving unit cooperates with the cross plate to push the main valve body to align with the two sliding plates in the center, reducing the problem of errors in the processed installation holes caused by the inconsistent distance between the left and right ends of the main valve body and the drill bit, ensuring the quality of the drilling processing of the main valve body, and helping to improve the product qualification rate of the main valve body production.

[0017] 3. The two sliding plates are driven close to each other by the driving unit, so that the guide plate penetrates the positioning plate and is fixed with the locking plate, so that the inclined bar and the limit plate form a triangular frame on the left and right sides of the main valve body, while the clamping mechanism and the alignment mechanism that clamp the main valve body are locked, thereby improving the stability during multiple drill bit processing, and the clamping plate can be inserted into the positioning groove to form a rectangular frame around the main valve body, locking the entire equipment together, thereby improving the stability of the main valve body during drilling processing, and further improving the quality of drilling processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0018] In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are only embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the provided drawings without paying creative work.

[0019] Figure 1 A schematic structural diagram of a clamping manipulator for facilitating rapid drilling according to an embodiment of the present invention is shown.

[0020] Figure 2 A schematic diagram of the three-dimensional structure of a connecting plate, a sliding plate and a cross plate provided according to an embodiment of the present invention is shown.

[0021] Figure 3 A schematic diagram of the three-dimensional structure of a driving plate, a linkage plate and an arc plate provided according to an embodiment of the present invention is shown.

[0022] Figure 4 A partial cross-sectional schematic diagram of a bonding plate, a wedge plate and a clamping plate provided according to an embodiment of the present invention is shown.

[0023] Figure 5 A schematic diagram of the three-dimensional structure of the tilting bar, the guide plate and the translation plate provided in an embodiment of the present invention is shown.

[0024] Figure 6 A schematic diagram of the three-dimensional structure of a positioning cylinder, a fixing cylinder and a rack plate provided according to an embodiment of the present invention is shown.

[0025] Figure 7 A schematic diagram of the three-dimensional structure of a protrusion, a spiral rod and a locking plate provided according to an embodiment of the present invention is shown.

[0026] Figure 8 A schematic diagram of the three-dimensional structure of a linkage plate, a telescopic sleeve plate and a fixed plate provided according to an embodiment of the present invention is shown.

[0027] Fig. 9 A schematic diagram of the three-dimensional structure of a main valve body provided according to an embodiment of the present invention is shown.

[0028] The above drawings include the following reference numerals:

[0029] 1. Connecting plate; 2. Driving plate; 21. Driving spring; 4. Clamping mechanism; 41. Arc plate; 42. U-shaped plate; 43. Locking unit; 431. Inclined strip; 4311. Guide plate; 432. Limiting plate; 433. Clamping plate; 434. Clamping slot; 435. Fixing plate; 436. Locking plate; 437. Locking spring; 438. Locking slot; 439. Locking assembly; 4391. Plug-in plate; 4392. Rectangular plate; 4393. Clamping plate; 4394. Integral spring; 4395. Positioning slot; 44. Linkage plate; 45. Auxiliary plate; 46. Telescopic sleeve; 47. Water Flat plate; 48, driving unit; 481, positioning rod; 482, screw rod; 483, positioning cylinder; 484, fixing cylinder; 485, bump; 486, driving gear; 487, rack plate; 5, placement plate; 6, alignment mechanism; 61, sliding plate; 62, transverse plate; 63, cross plate; 64, sliding spring; 65, drilling plate; 66, drill bit; 67, alignment unit; 671, centering plate; 672, fitting plate; 673, centering spring; 674, alignment plate; 675, translation plate; 677, alignment assembly; 6771, wedge plate; 6772, moving plate; 7, main valve body. DETAILED DESCRIPTION

[0030] In order to make the above-mentioned objects, features and advantages of the present invention more obvious and easy to understand, the specific embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. In the following description, many specific details are set forth to facilitate a full understanding of the present invention. However, the present invention can be implemented in many other ways different from those described herein, and those skilled in the art can make similar improvements without violating the connotation of the present invention, so the present invention is not limited by the specific embodiments disclosed below.

[0031] like Figure 1 and Figure 3 As shown, a clamping manipulator convenient for quick drilling includes a connecting plate 1, which is driven by an external manipulator (not shown in the figure) to move up and down and left and right, and a U-shaped driving plate 2 is provided on the connecting plate 1 to slide up and down and penetrate through the connecting plate 1, and the U-shaped opening of the driving plate 2 faces downward, and the driving plate 2 is driven by an external hydraulic cylinder (not shown in the figure) to move up and down, and a clamping mechanism 4 is provided on the connecting plate 1, and the clamping mechanism 4 includes two arc plates 41 for clamping the main valve body 7.

[0032] like Figure 1 and Figure 2 As shown, a placing plate 5 is arranged below the connecting plate 1, and a positioning mechanism 6 is arranged on the placing plate 5, the positioning mechanism 6 includes a sliding plate 61, and two sliding plates 61 opposite to each other are arranged on the upper end surface of the placing plate 5 for sliding left and right, and the opposite surfaces of the two sliding plates 61 are fixedly provided with a cross plate 62, and two cross plates 63 opposite to each other are arranged on the upper end surface of the placing plate 5 for sliding left and right, and each cross plate 62 slides through the corresponding cross plate 63, and a sliding spring 64 sleeved on the cross plate 62 is commonly arranged between each cross plate 63 and the corresponding sliding plate 61, and four rectangularly distributed drilling plates 65 are slid through the opposite surfaces of the two sliding plates 61, and drilling equipment is arranged on all the drilling plates 65, and the drilling equipment includes a drill bit 66, and an alignment unit 67 is arranged between the two sliding plates 61.

[0033] like Figure 1 , Figure 2 and Figure 5 As shown, U-shaped plates 42 with U-shaped openings facing downwards are fixedly provided on the left and right sides of the connecting plate 1, and locking units 43 for fixing the main valve body 7 are fixedly provided on the two U-shaped plates 42. The locking units 43 include inclined bars 431, and the opposite surfaces of each two front and rear opposite drilling plates 65 are provided with inclined bars 431.

[0034] During operation, after the staff places the main valve body 7 on the placement plate 5, the external manipulator drives the connecting plate 1 to move so that the connecting plate 1 moves above the main valve body 7. At this time, the external hydraulic cylinder drives the driving plate 2 to move downward. The driving plate 2 drives the two arc plates 41 to clamp and fix the main valve body 7. Then, the external manipulator drives the clamped main valve body 7 and the connecting plate 1 to move above the alignment mechanism 6 and drives the connecting plate 1 to move downward to cooperate with the alignment mechanism 6, so that the main valve body 7 can be quickly aligned with the drill bits 66 on both sides in the front and back center and the top and bottom center, which reduces the time for correction and debugging while improving the efficiency and quality of drilling processing.

[0035] Subsequently, the alignment mechanism 6 drives the sliding plate 61 and the cross plate 63 to slide on the upper end surface of the placement plate 5 until the two cross plates 63 are in contact with the left and right sides of the main valve body 7 and gradually compress the sliding spring 64. The elastic force generated by the compression of the sliding spring 64 enables the cross plate 63 to clamp the main valve body 7, and cooperates with the clamping mechanism 4 to further improve the stability of the main valve body 7 during drilling. Secondly, through the push of the two cross plates 63, the central axis between the rectangular steel plate sections at both ends of the main valve body 7 is made to be collinear with the center line between the two sliding plates 61, so that the distance from the left and right sides of the main valve body 7 to the drill bit 66 is kept consistent, thereby reducing the problem of errors in the processed installation hole positions caused by the inconsistent spacing between the left and right ends of the main valve body 7 and the drill bit 66, which helps to improve the qualified rate of products.

[0036] Finally, the clamping mechanism 4 and the alignment mechanism 6 are locked into a whole by the locking unit 43, so that the main valve body 7 is subjected to balanced force during synchronous drilling, which helps to improve the stability of multiple drill bits 66 during drilling processing.

[0037] like Figure 1 and Figure 3 As shown, a driving spring 21 is commonly provided between the horizontal section of the driving plate 2 and the connecting plate 1, an auxiliary plate 45 is fixedly provided on the lower end surface of the connecting plate 1, and two front-to-rear symmetrical linkage plates 44 are hingedly provided on the lower end surface of the connecting plate 1, and two front-to-rear symmetrical telescopic sleeve plates 46 are hingedly provided on the front and rear sides of the auxiliary plate 45, and horizontal plates 47 are hingedly provided on the two telescopic sleeve plates 46, and each horizontal plate 47 slides forward and backward and passes through the corresponding linkage plate 44, and two arc-shaped plates 41 are fixedly provided on the corresponding lower end surface of the horizontal plate 47.

[0038] During operation, the external hydraulic cylinder drives the driving plate 2 to move downward, and the driving plate 2 gradually compresses the driving spring 21 downward and causes the two linkage plates 44 to rotate downward. The two horizontal plates 47 are driven by the corresponding linkage plates 44 to approach each other and cause the corresponding telescopic sleeve plates 46 to contract. The horizontal plate 47 drives the arc plate 41 to move synchronously, so that the two arc plates 41 approach each other, clamping and fixing the main valve body 7, making it convenient for the connecting plate 1 to drive the main valve body 7 to move for subsequent drilling processing.

[0039] like Figure 2 , Figure 4 and Figure 5 As shown, two left-right opposite centering plates 671 are fixedly provided at both ends of the left and right sides of the connecting plate 1, and fitting plates 672 are slidably sleeved on the two centering plates 671. A centering spring 673 is fixedly provided between each centering plate 671 and the corresponding fitting plate 672. The alignment unit 67 includes an alignment plate 674. The upper end surfaces of the two sliding plates 61 are fixedly provided with alignment plates 674, and the upper end surfaces of the horizontal sections of the two alignment plates 674 are fixedly provided with two front-to-rear symmetrical translation plates 675. The translation plates 675 are trapezoidal. The left front translation plate 675 is taken as an example for explanation. The inclined surface of the left front translation plate 675 is inclined upward from back to front.

[0040] like Figure 2 , Figure 4 and Figure 5 As shown, the alignment plate 674 is provided with an alignment component 677 for driving the connecting plate 1 to be centered left or right, the alignment component 677 includes a wedge plate 6771, and the upper end surface of the placement plate 5 is provided with two left and right opposite and L-shaped movable plates 6772 for sliding left and right, the upper end surfaces of the vertical sections of the two movable plates 6772 are fixedly provided with wedge plates 6771, and the two wedge plates 6771 are fixedly provided on the corresponding sliding plates 61, the bonding plate 672 is a right-angled trapezoid, and the left bonding plate 672 is taken as an example for explanation, the left end surface of the left bonding plate 672 is inclined downward from left to right, and the bonding plate 672 is parallel to the inclined surface of the wedge plate 6771.

[0041] During operation, the external manipulator drives the connecting plate 1 to move above the alignment mechanism 6, and then drives the connecting plate 1 to move downward, so that the connecting plate 1 drives the two centering plates 671 and the bonding plate 672 to move, so that the bonding plates 672 on both sides contact the corresponding inclined surfaces of the translation plates 675 at the same time, and the bonding plates 672 slide along the inclined surfaces of the translation plates 675 until the bonding plates 672 move between the corresponding two translation plates 675, so that the bonding plates 672 are located in the middle of the horizontal section of the alignment plates 674, so that the connecting plate 1 and the clamped main valve body 7 are aligned with the two alignment plates 674 in the front and back center, and then the two bonding plates 672 are in contact with the corresponding inclined surfaces of the wedge plates 6771, so that the two bonding plates The plates 672 approach each other and compress the corresponding centering springs 673. The elastic force generated by the compressed centering springs 673 makes the connecting plate 1 and the clamped main valve body 7 centered with the two wedge plates 6771 front and back. Through the cooperation of the fitting plate 672, the translation plate 675 and the wedge plate 6771, the left and right ends and the front and back ends of the connecting plate 1 and the clamped main valve body 7 are aligned with the two sliding plates 61, so that the main valve body 7 and the drill bit 66 on the sliding plate 61 are accurately aligned to ensure the accuracy and quality of the drilling process. Secondly, through the driving cooperation of the fitting plate 672, the debugging and correction time of the centering of the main valve body 7 and the drill bit 66 is reduced, thereby improving the drilling process rate.

[0042] like Figure 1 , Figure 3 and Figure 6 As shown, a driving unit 48 is arranged between the two movable plates 6772, and the driving unit 48 includes a positioning rod 481 with an axis extending from top to bottom, the positioning rod 481 is fixedly arranged on the lower end surface of the connecting plate 1, and a spiral rod 482 with an axis extending from top to bottom is fixedly arranged on the lower end surface of the connecting plate 1, the spiral rod 482 is located on the front side of the positioning rod 481 and the length of the positioning rod 481 is greater than the length of the spiral rod 482, and a positioning cylinder 483 is fixedly arranged on the upper end surface of the placing plate 5, and the positioning cylinder 483 is an inverted frustum section and a cylindrical section from top to bottom.

[0043] like Figure 1 , Figure 6 and Figure 7 As shown, a fixed cylinder 484 is rotatably provided on the upper end surface of the placement plate 5, and the fixed cylinder 484 is located on the front side of the positioning cylinder 483. Two protrusions 485 are fixedly provided on the inner wall of the fixed cylinder 484. A driving gear 486 is fixedly sleeved on the fixed cylinder 484. Two rack plates 487 meshing with the driving gear 486 are slidably provided on the upper end surface of the placement plate 5 to the left and right, and the two rack plates 487 are symmetrical about the front and rear center axis of the fixed cylinder 484, and the two rack plates 487 are fixedly connected to the corresponding horizontal sections of the movable plate 6772.

[0044] During operation, after the connecting plate 1 is centered with the sliding plates 61 on both sides, the connecting plate 1 is driven by the working external manipulator to continue to move downward, so that the connecting plate 1 drives the positioning rod 481 and the spiral rod 482 to move downward synchronously, and the lower end face of the positioning rod 481 first contacts the inclined surface of the inverted conical section of the positioning cylinder 483, so that the positioning rod 481 slides along the inclined surface of the inverted conical section of the positioning cylinder 483 to the inner wall of the cylindrical section of the positioning cylinder 483, and the position of the connecting plate 1 is further limited by the cooperation of the positioning rod 481 and the positioning cylinder 483. While improving the alignment accuracy of the connecting plate 1 and the drill bit 66, the position of the connecting plate 1 is preliminarily limited and the spiral rod 482 is guided to be inserted into the fixed cylinder 484.

[0045] Subsequently, the screw rod 482 is inserted into the positioning cylinder 483 and the two protrusions 485 are in contact with the spiral inclined surface of the screw rod 482, so that the screw rod 482 moves downward while driving the fixed cylinder 484 to rotate, and the fixed cylinder 484 drives the driving gear 486 to rotate, and the driving gear 486 drives the two meshing rack plates 487 to rotate synchronously, and the two rack plates 487 drive the corresponding moving plates 6772 to slide on the upper end surface of the placement plate 5, so that the moving plates 6772 push the corresponding wedge plates 6771, the sliding plate 61 and the cross plate 63 to move synchronously.

[0046] like Figure 4 , Figure 5 , Figure 6 and Figure 8 As shown, a limit plate 432 is fixedly provided on the upper end surface of each drilling plate 65, each inclined bar 431 is fixedly provided on the corresponding limit plate 432, and a connecting bar is commonly provided between each two inclined bars 431 opposite to each other up and down. Taking the left front inclined bar 431 as an example, the inclined surface of the left front inclined bar 431 is inclined backward from left to right, and a guide plate 4311 is commonly provided between each two inclined bars 431 opposite to each other and located on the upper side, and a clamping plate 433 is fixedly provided on the lower end surface of the horizontal section of the two U-shaped plates 42, and each clamping plate 433 has a A locking groove 434 is provided, and a fixing plate 435 is fixedly provided on the auxiliary plate 45. L-shaped locking plates 436 are provided on both sides of the auxiliary plate 45 for sliding up and down, and the two locking plates 436 are symmetrical. The two locking plates 436 are both located below the fixing plate 435. Taking the left locking plate 436 as an example, the lower end surface of the vertical section of the left locking plate 436 is inclined downward from left to right, and locking springs 437 are commonly provided between the horizontal sections of the two locking plates 436 and the fixing plate 435, and the upper end surfaces of the two guide plates 4311 are provided with upward locking grooves 438.

[0047] like Figure 3 , Figure 4 and Figure 6As shown, a locking assembly 439 is provided on the U-shaped plate 42, and the locking assembly 439 includes a plug-in plate 4391. The plug-in plates 4391 are fixedly provided on the front and rear sides of each sliding plate 61, and a rectangular plate 4392 with a cavity inside is fixedly provided on the opposite surfaces of every two left and right opposite plug-in plates 4391. A clamping plate 4393 is slidingly provided in the cavity of each rectangular plate 4392, and an integral spring 4394 is commonly provided between each clamping plate 4393 and the inner wall of the cavity of the corresponding rectangular plate 4392. The two vertical sections of the two U-shaped plates 42 are provided with positioning grooves 4395.

[0048] During operation, in the process of the two cross plates 63 assisting in clamping the main valve body 7, the sliding plate 61 drives the plug-in plate 4391 and the rectangular plate 4392 to move synchronously until the rectangular plate 4392 contacts the inner wall of the positioning groove 4395 of the U-shaped plate 42, so that the clamping plate 4393 continuously compresses the overall spring 4394, and through the cooperation of the U-shaped plate 42, the rectangular plate 4392 and the clamping plate 4393, the connecting plate 1 and the sliding plate 61 form a rectangular frame, so that the clamped main valve body 7 and the two sliding plates 61 and the cross plate 63 cooperating with the connecting plate 1 form a whole, which improves the stability of the main valve body 7 during drilling, makes the drill bit 66 and the main valve body 7 balanced in force, and improves the quality of drilling.

[0049] When the external drilling equipment is working and drives the multiple drill bits 66 to rotate simultaneously and the drilling plates 65 on the left and right sides are close to each other to perform drilling processing on the main valve body 7, each drilling plate 65 drives the corresponding limit plate 432 to move synchronously, so that the limit plate 432 drives the corresponding inclined bar 431 and the connecting bar to move, and the four inclined bars 431 on the left and right sides synchronously drive the corresponding guide plates 4311 to move, so that the two guide plates 4311 slide along the inner wall of the positioning groove 434 of the positioning plate 433 until the opposite surfaces of the two guide plates 4311 are in contact with the corresponding vertical section inclined surface of the locking plate 436, and the guide plate 4311 pushes the corresponding locking plate 436 to move upward and compress Locking spring 437, when the locking groove 438 corresponds to the vertical section of the locking plate 436, the compressed locking spring 437 pushes the locking plate 436 to be snapped into the locking groove 438, so that the connecting plate 1 stops moving downward, and the clamped main valve body 7 is fixed to multiple drilling plates 65 through the snap connection and fixation of the guide plate 4311 and the locking plate 436, so as to further improve the stability and accuracy of the main valve body 7 during the drilling process. Secondly, the inclined strips 431 on the left and right sides cooperate with the corresponding guide plates 4311 to form a triangular frame. The cooperation of the triangular frame and the rectangular frame on both sides helps to reduce the problem of deviation of the installation hole position caused by the vibration generated during the processing.

[0050] Subsequently, the drilling plates 65 on the left and right sides are driven away from each other by an external motor, so that the lower end surface inclined surface of the vertical section of the locking plate 436 slides along the inner wall of the locking groove 438 and squeezes the locking spring 437, and then the vertical section of the locking plate 436 is separated from the guide plate 4311, and the lock on the connecting plate 1 is released. After the cross plates 63 on both sides are no longer in contact with the main valve body 7, the spiral rod 482 is separated from the fixing cylinder 484 and the positioning rod 481 is separated from the positioning cylinder 483, the processed main valve body 7 is driven to leave the placement plate 5 by an external manipulator, and after moving to the position for collecting the main valve body 7, the two arc plates 41 are driven to reset by an external hydraulic cylinder, so that the processed main valve body 7 is separated from the connecting plate 1 and collected by the staff.

[0051] In the description of the present invention, it is necessary to understand that the directions or positional relationships indicated by directional words such as "front, back, up, down, left, right", "lateral, vertical, perpendicular, horizontal" and "top, bottom" are usually based on the directions or positional relationships shown in the drawings. They are only for the convenience of describing the present invention and simplifying the description. Unless otherwise specified, these directional words do not indicate or imply that the devices or elements referred to must have a specific direction or be constructed and operated in a specific direction. Therefore, they cannot be understood as limiting the scope of protection of the present invention. The directional words "inside and outside" refer to the inside and outside relative to the contours of each component itself.

[0052] In addition, the terms "first", "second", "number one", "number two" are used for descriptive purposes only and should not be understood as indicating or implying relative importance or implicitly indicating the number of the indicated technical features. Therefore, the features defined as "first", "second", "number one", "number two" may explicitly or implicitly include at least one of the features. In the description of the present invention, the meaning of "multiple" is at least two, such as two, three, etc., unless otherwise clearly and specifically defined.

[0053] In the description of the present invention, it is also necessary to explain that, unless otherwise clearly specified and limited, the terms "set", "connected", "installed", and "connected" should be understood in a broad sense, for example, it can be a fixed setting, or 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 indirectly connected through an intermediate medium, or it can be the internal communication of two components. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0054] The embodiments of this specific implementation method are all preferred embodiments of the present invention, and are not intended to limit the protection scope of the present invention. Therefore, all equivalent changes made according to the structure, shape, and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A clamping manipulator for fast drilling, characterized in that: The invention comprises a connecting plate (1), a U-shaped driving plate (2) is slidably disposed on the connecting plate (1) and penetrates the connecting plate (1), the U-shaped opening of the driving plate (2) faces downward, a fixing rod (3) with an axis extending from top to bottom is fixedly disposed on the upper end surface of the horizontal section of the driving plate (2), and a clamping mechanism (4) is disposed on the connecting plate (1), and the clamping mechanism (4) comprises two arc-shaped plates (41) for clamping a main valve body (7); A placement plate (5) is provided below the connecting plate (1), and a positioning mechanism (6) is provided on the placement plate (5), and the positioning mechanism (6) comprises a sliding plate (61), and the upper end surface of the placement plate (5) is provided with two sliding plates (61) opposite to each other in the left and right directions, and the opposite surfaces of the two sliding plates (61) are fixedly provided with a transverse plate (62), and the upper end surface of the placement plate (5) is provided with two cross plates (63) opposite to each other in the left and right directions, and each transverse plate (62) is provided with a plurality of cross plates (63) opposite to each other in the left and right directions. ) are slidably penetrated through the corresponding cross plates (63), a sliding spring (64) sleeved on the cross plate (62) is commonly provided between each of the cross plates (63) and the corresponding sliding plate (61), four rectangularly distributed drilling plates (65) are slidably penetrated on the opposite surfaces of the two sliding plates (61), and drilling equipment is provided on all the drilling plates (65), and the drilling equipment includes a drill bit (66), and a positioning unit (67) is provided between the two sliding plates (61); A U-shaped plate (42) with a U-shaped opening facing downward is fixedly provided on both left and right sides of the connecting plate (1), and a locking unit (43) for fixing the main valve body (7) is fixedly provided on the two U-shaped plates (42), and the locking unit (43) comprises an inclined strip (431), and the opposite surfaces of each two front-to-back opposite drilling plates (65) are provided with an inclined strip (431); Two left-right opposite centering plates (671) are fixedly provided at both left and right ends of the connecting plate (1); a fitting plate (672) is slidably sleeved on the two centering plates (671); a centering spring (673) is fixedly provided between each centering plate (671) and the corresponding fitting plate (672); the alignment unit (67) comprises an alignment plate (674); the upper end surfaces of the two sliding plates (61) are fixedly provided with an alignment plate (674); the upper end surfaces of the horizontal sections of the two alignment plates (674) are fixedly provided with two front-to-back symmetrical translation plates (675); the translation plates (675) are trapezoidal, and the inclined surfaces of the translation plates (675) are inclined upward from back to front; The alignment plate (674) is provided with an alignment component (677) for driving the connecting plate (1) to be centered left and right. The alignment component (677) includes a wedge-shaped plate (6771). The upper end surface of the placement plate (5) is provided with two L-shaped movable plates (6772) which are opposite to each other left and right and can slide left and right. The upper end surfaces of the vertical sections of the two movable plates (6772) are fixedly provided with wedge-shaped plates (6771), and the two wedge-shaped plates (6771) are fixedly provided on the corresponding sliding plates (61). The bonding plate (672) is a right-angled trapezoid. The left end surface of the bonding plate (672) is inclined downward from left to right, and the bonding plate (672) is parallel to the inclined surface of the wedge-shaped plate (6771).

2. A clamping manipulator for rapid drilling according to claim 1, characterized in that: A driving spring (21) is provided between the horizontal section of the driving plate (2) and the connecting plate (1); an auxiliary plate (45) is fixedly provided on the lower end surface of the connecting plate (1); two front-to-rear symmetrical linkage plates (44) are hingedly connected to the lower end surface of the connecting plate (1); two front-to-rear symmetrical telescopic sleeve plates (46) are hingedly connected to the front and rear sides of the auxiliary plate (45); the axis of the telescopic sleeve plates (46) extends from the lower front side to the upper rear side; a horizontal plate (47) is hingedly provided on the two telescopic sleeve plates (46); each horizontal plate (47) slides forward and backward and penetrates the corresponding linkage plate (44); and the two arc-shaped plates (41) are fixedly provided on the lower end surface of the corresponding horizontal plate (47).

3. A clamping manipulator for rapid drilling according to claim 1, characterized in that: A driving unit (48) is arranged between the two movable plates (6772), and the driving unit (48) includes a positioning rod (481) whose axis extends from top to bottom. The positioning rod (481) is fixedly arranged on the lower end surface of the connecting plate (1), and a spiral rod (482) whose axis extends from top to bottom is fixedly arranged on the lower end surface of the connecting plate (1), and the spiral rod (482) is located in front of the positioning rod (481) and the length of the positioning rod (481) is greater than the length of the spiral rod (482). A positioning cylinder (483) is fixedly arranged on the upper end surface of the placement plate (5), and the positioning cylinder (483) is composed of an inverted frustum section and a cylindrical section from top to bottom.

4. A clamping manipulator for rapid drilling according to claim 3, characterized in that: The upper end surface of the placement plate (5) is rotatably provided with a fixed cylinder (484), the fixed cylinder (484) is located at the front side of the positioning cylinder (483), the inner wall of the fixed cylinder (484) is fixedly provided with two protrusions (485), the fixed cylinder (484) is fixedly sleeved with a driving gear (486), the upper end surface of the placement plate (5) is slidably provided with two rack plates (487) meshing with the driving gear (486), the two rack plates (487) are symmetrical about the axis of the fixed cylinder (484), and the two rack plates (487) are fixedly connected to the corresponding horizontal section of the movable plate (6772).

5. A clamping manipulator for rapid drilling according to claim 2, characterized in that: A limiting plate (432) is fixedly arranged on the upper end surface of each drilling plate (65), each inclined bar (431) is fixedly arranged on the corresponding limiting plate (432), and a connecting bar is commonly arranged between each two inclined bars (431) that are opposite to each other up and down, the inclined surface of the inclined bar (431) is inclined backward from left to right, a guide plate (4311) is commonly arranged between each two inclined bars (431) that are opposite to each other front and back and located on the upper side, and a clamping plate (433) is fixedly arranged on the lower end surfaces of the horizontal sections of the two U-shaped plates (42), and a clamping groove (434) is provided on each of the clamping plates (433). A fixing plate (435) is fixedly arranged on the auxiliary plate (45), and L-shaped locking plates (436) are slidably arranged on the left and right sides of the auxiliary plate (45), and the two locking plates (436) are symmetrical on the left and right sides. The two locking plates (436) are both located below the fixing plate (435), and the lower end surface of the vertical section of the locking plate (436) is inclined downward from left to right. A locking spring (437) is commonly arranged between the horizontal sections of the two locking plates (436) and the fixing plate (435), and the upper end surfaces of the two guide plates (4311) are provided with upward locking grooves (438).

6. A clamping manipulator for rapid drilling according to claim 5, characterized in that: The U-shaped plate (42) is provided with a locking assembly (439), and the locking assembly (439) includes a plug-in plate (4391), and the plug-in plates (4391) are fixedly provided on the front and rear sides of each sliding plate (61), and the opposite surfaces of each two left and right opposite plug-in plates (4391) are fixedly provided with a rectangular plate (4392) with a cavity inside, and a clamping plate (4393) is slidably provided in the cavity of each rectangular plate (4392), and an integral spring (4394) is commonly provided between each clamping plate (4393) and the inner wall of the cavity of the corresponding rectangular plate (4392), and the two vertical sections of the two U-shaped plates (42) are provided with positioning grooves (4395).

Citation Information

Patent Citations

  • Drilling equipment for processing leakage-free gas-liquid mixing pump body

    CN116748563A

  • Automatic clamping manipulator for drill bit machining

    CN116967808A