Metal casting valve body drilling equipment convenient to adjust

Abstract

The invention relates to the technical field of metal casting valve body drilling, and discloses metal casting valve body drilling equipment convenient to adjust, which comprises a workbench, a clamping rotating mechanism, a metal casting valve body supporting rotating mechanism and a multi-dimensional adjusting drilling mechanism, the clamping and rotating mechanisms are symmetrically arranged at the two ends of the top of the workbench, each clamping and rotating mechanism comprises a clamping and positioning structure, and the clamping and positioning structures are rotationally connected to the upper portions of the two sides of the interior of the machining groove; the metal casting valve body supporting and rotating mechanism is arranged in the middle of the lower portion of the machining groove, the multi-dimensional adjusting drilling mechanism is arranged at the rear end of the top of the workbench, and the multi-dimensional adjusting drilling mechanism extends towards the upper portion of the machining groove. According to the multi-angle drilling device, rapid clamping and stable rotation of the metal casting valve body are achieved, flexible adjustment can be conducted according to the metal casting valve bodies of different sizes and shapes, flexible adjustment can be conducted in the horizontal direction and the vertical direction, and multi-angle drilling is achieved.

Description

Technical Field

[0001] The invention relates to the technical field of metal casting valve body drilling, in particular to a conveniently adjustable metal casting valve body drilling device. Background Art

[0002] The metal casting valve body is a major component in the valve. It is made by pouring the melted metal into a mold through a casting process and cooling it to solidify. This type of valve body occupies an important position in valve manufacturing and is widely used in various fluid control systems.

[0003] The traditional metal casting valve body drilling equipment has a simple structure, which is not convenient to adjust the drilling position during use, and the operation is troublesome. The metal casting valve body clamping is not stable enough, which causes the metal casting valve body to shake easily. The clamping cannot be adjusted according to the size of the metal casting valve body, and the drill position cannot be adjusted. Therefore, it is necessary to design a corresponding technical solution to solve this problem. Summary of the invention

[0004] 1. Technical issues to be resolved In view of the shortcomings of the prior art, the present invention provides a conveniently adjustable metal casting valve body drilling equipment, which solves the technical problems of being inconvenient to adjust the drilling position, cumbersome operation, insufficiently stable clamping of the metal casting valve body, which causes the metal casting valve body to shake easily, inability to adjust the clamping according to the size of the metal casting valve body, and inability to adjust the drill bit position.

[0005] (II) Technical solution To achieve the above objectives, the present invention is implemented through the following technical solutions: a conveniently adjustable metal casting valve body drilling device, comprising a workbench, a clamping rotation mechanism, a metal casting valve body support rotation mechanism and a multi-dimensional adjustable drilling mechanism, a processing groove is opened in the middle of the workbench, and support legs are welded at the bottom corners of the workbench; The clamping and rotating mechanism is symmetrically arranged at the two ends of the top of the workbench, and the clamping and rotating mechanism includes a clamping and positioning structure, and the clamping and positioning structure is rotatably connected to the upper sides of the inner sides of the processing groove; The metal casting valve body supporting and rotating mechanism is arranged in the middle of the lower part of the processing groove, and the metal casting valve body supporting and rotating mechanism is used to support and place the metal casting valve body; The multi-dimensionally adjustable drilling mechanism is arranged at the top rear end of the workbench, and the multi-dimensionally adjustable drilling mechanism extends upwards of the processing groove.

[0006] Preferably, the clamping and rotating mechanism also includes an electric push rod device, a tooth plate, a slider and a slide rail, the electric push rod device is fixedly arranged on both sides of the top of the workbench near the rear end, the electric push rod device is internally connected with a push rod, a push block is fixedly arranged in front of the push rod, the tooth plate is fixed in front of the push block, the slide rail is installed at both ends of the top of the workbench, the slider is fixedly distributed at the bottom of the tooth plate, and the slider is slidably connected to the top of the slide rail; the electric push rod device is used to control the forward and backward movement of the push rod and the push block, the push block is used to push the tooth plate to move forward and backward, and the slider at the bottom of the tooth plate is used to limit the sliding adjustment above the slide rail.

[0007] Preferably, the clamping and positioning structure includes a support plate, a turntable, an axle seat and a shaft rod, the shaft rod passing through the interior of the shaft seat and being rotatably connected, the shaft seat being installed on both sides above the processing groove, the outer end of the shaft rod is fixedly provided with a gear cylinder, the gear cylinder is meshingly connected to the top of the tooth plate, the turntable is fixedly arranged at the inner end of the shaft rod, a fixed cross bar is fixedly distributed between the support plate and the turntable, and the diameter of the support plate is larger than the diameter of the turntable; the shaft seat is used to support the rotation and adjustment of the shaft rod, the tooth plate is used to engage the gear cylinder through the tooth grooves above it to rotate, the rotation of the gear cylinder is used to drive the shaft rod to rotate and adjust, the rotation of the shaft rod is used to drive the turntable to rotate, a plurality of fixed cross bars are used to link the support plate and the turntable to rotate simultaneously, and the support plate with a larger diameter is used to expand the area of ​​clamping and positioning.

[0008] Preferably, a hydraulic rod 1 is distributed in a circular array around the inner side near the outer end of the support plate, a clamping claw 1 is fixedly distributed on the inner wall of the hydraulic rod 1, and a rubber head 1 is fixedly provided on the inner end of the clamping claw 1; a hydraulic rod 2 is distributed in a circular array around the inner side near the inner end of the support plate, a clamping claw 3 with an oblique outward shape is fixedly distributed on the inner wall of the hydraulic rod 2, a clamping claw 2 is fixedly provided in the middle of the inner wall of the hydraulic rod 2, and a rubber head 2 is fixedly provided at the inner ends of the clamping claw 2 and the clamping claw 3; a hydraulic rod 3 is provided in the middle of the inner side of the support plate, a positioning plate is fixedly provided on the inner end of the hydraulic rod 3, and a clamping claw is fixedly provided on the inner end of the positioning plate Fourth, a rubber head three is fixedly provided on the inner end of the clamping claw four; a limiting cylinder one is fixedly distributed on the inner side of the supporting plate, and the hydraulic rod one, hydraulic rod two and hydraulic rod three all penetrate the limiting cylinder one and are connected to an electric hydraulic device one; the limiting cylinder one is used for more stably supporting the hydraulic rod one, hydraulic rod two and hydraulic rod three to penetrate and adjust the movable part, and the electric hydraulic device one is used for automatically controlling the telescopic adjustment of the hydraulic rod one, hydraulic rod two and hydraulic rod three; multiple groups of clamping claw one, clamping claw two, oblique outward clamping claw three and clamping claw four are used to increase the area of ​​positioning clamping to make it more stable; the rubber head one, rubber head two and rubber head three are made of soft materials with large friction, so that the clamping is more non-slip and firm.

[0009] Preferably, the metal casting valve body supporting and rotating mechanism comprises a fixing frame, a metal casting valve body placing plate, an electric hydraulic device 2 and a limiting cylinder 2, the fixing frame is in a longitudinal U-shaped structure and is fixedly arranged at the front and rear ends of the bottom of the workbench, the electric hydraulic device 2 is located in the middle of the bottom of the fixing frame, and the front and rear ends of the electric hydraulic device 2 are welded with a bracket to the bottom of the fixing frame, the limiting cylinder 2 is penetrated and fixedly arranged in the middle of the fixing frame, the upper part of the electric hydraulic device 2 penetrates through the interior of the limiting cylinder 2 and is connected with a hydraulic column 1, the top of the hydraulic column 1 is rotatably connected with a bearing plate 1, and the metal casting valve body placing plate is fixedly arranged on the top of the bearing plate 1; the fixing frame in a longitudinal U-shaped structure is used to stably support the metal casting valve body supporting and rotating mechanism, the bracket is used to fix the electric hydraulic device 2 to support the bottom of the fixing frame, the electric hydraulic device 2 is used to control the lifting and lowering adjustment of the hydraulic column 1 and the metal casting valve body placing plate, the limiting cylinder 2 is used to limit the support hydraulic column 1 to penetrate the movable adjustment, and the bearing plate 1 is used to support the metal casting valve body placing plate to rotate and adjust the angle.

[0010] Preferably, a gear ring is fixedly provided near the outer end of the bottom of the metal casting valve body placement disk, an extension plate 1 is welded near the upper part of the outside of the hydraulic column 1, a drive motor 1 is fixedly provided below the other end of the extension plate 1, a drive shaft 1 is rotatably connected to the top of the drive motor 1, a drive gear disk is fixedly provided above the drive shaft 1, the drive gear disk is meshingly connected to the inner side wall of the gear ring, support rods are welded and distributed around the top of the drive motor 1 and the bottom of the extension plate 1; the extension plate 1 is used to extend the support drive structure, and a plurality of support rods are used to support the drive motor 1 to the bottom of the extension plate 1 with high strength; the drive motor 1 is used to drive and control the drive shaft 1 and the drive gear disk to rotate, the drive gear disk is used to mesh with the gear ring to rotate, and the gear ring is used to drive the metal casting valve body placement disk to rotate.

[0011] Preferably, the multi-dimensional adjustable drilling mechanism includes a support plate, a lead screw 1, a cross plate and a slide cylinder 1, the support plates are welded to the two rear ends of the top of the workbench, the cross plate is welded between the support plates near the top, an empty slot 1 is opened inside the cross plate, the lead screw 1 is rotatably connected between the support plates and is located below the cross plate, the side end of the lead screw 1 is penetrated and connected with a drive motor 2, and the drive motor 2 is fixedly arranged on the outer wall of the support plate, the slide cylinder 1 is slidably connected to the outside of the lead screw 1 through a thread, the top of the slide cylinder 1 is welded with an inner slide plate through a connecting rod, the inner slide plate is slidably connected to the inside of the empty slot 1, and a limiting plate is welded on the top of the inner slide plate; the driving motor 2 is used for driving and controlling the rotation of the lead screw 1, the lead screw 1 is used for driving the slide cylinder 1 to slide horizontally through the action of the thread, and the slide cylinder 1 is used for driving the inner slide plate and the limit plate located inside the empty slot 1 to assist in sliding, making the lateral sliding more stable.

[0012] Preferably, the multi-dimensional adjustable drilling mechanism also includes a longitudinal plate, a pull rod 2 is welded and distributed between the bottom of the slide cylinder 1 and the longitudinal plate, a pull rod 1 is welded between the bottom front end of the slide cylinder 1 and the longitudinal plate, a support rod frame 1 is welded between the rear end of the slide cylinder 1 and the rear end of the longitudinal plate, and a support rod frame 2 is welded between the top of the limit plate and the top front end of the longitudinal plate; pull rod 1, pull rod 2, support rod frame 1 and support rod frame 2 are used to support the longitudinal plate under the slide cylinder 1 with high strength, so that the longitudinal plate support is more stable.

[0013] Preferably, an empty slot 2 is opened near the front end inside the longitudinal plate, and an extension plate is welded to the front and rear ends of the empty slot 2, and a bearing plate 2 is provided at the inner end of the extension plate, and a lead screw 2 is rotatably connected between the bearing plates, and a slide cylinder 2 is threadedly connected to the outside of the lead screw 2, and the slide cylinder 2 is embedded in the empty slot 2, and an outer plate frame is welded to the upper and lower ends of the slide cylinder 2, and an electric hydraulic device 3 is welded to the outer side wall of the outer plate frame, and a hydraulic column 2 is connected to the bottom of the electric hydraulic device 3, and an extension plate 2 is welded to the bottom of the hydraulic column 2, and a drive motor 3 is fixedly provided above the other end of the extension plate 2, and the bottom of the drive motor 3 is penetrated by a Drive shaft two, a drill bit is installed at the bottom of drive shaft two; the extension plate is used to fix the bearing plate two, the bearing plate two is used to support the rotation of lead screw two, the lead screw two is used to drive the slide cylinder two to slide longitudinally inside the empty slot two through the action of the thread, the outside of the slide cylinder two is a square structure located inside the empty slot two to slide stably to avoid shaking, the slide cylinder two is used to drive the outer plate frame to move longitudinally, the electric hydraulic device three is used to control the hydraulic column two and the lower component to adjust the height, the extension plate two is used to extend to the side to support the drive motor three, the drive motor three is used to drive and control the drive shaft two and the drill bit to rotate quickly, and the drill bit is used to directly drill holes on the outside of the metal casting valve body.

[0014] Preferably, a fixed shaft disk is fixedly provided on the outer near rear end of the lead screw 2, and a driving shaft disk is connected to the top of the fixed shaft disk through a belt drive, a driving shaft 3 is fixedly provided on the rear end of the driving shaft disk, a driving motor 4 is connected to the rear of the driving shaft 3, and a support is fixedly provided on the bottom of the driving motor 4; a support plate is fixedly provided on the top of the extended plate located at the rear, a shaft ring is penetrated and rotatably connected inside the support plate, and the driving shaft 3 is penetrated and connected to the inside of the shaft ring; the support is used to fix the driving motor 4 on the top of the supporting longitudinal plate, the driving motor 4 is used to drive and control the driving shaft 3 and the driving shaft disk to rotate, the driving shaft disk is used to fix the shaft disk through a belt drive, the fixed shaft disk is used to drive the lead screw 2 to rotate, the support plate is used to fix and penetrate the installation shaft ring, and the shaft ring is used to penetrate and rotatably support the driving shaft 3, so that its rotation is more stable.

[0015] (III) Beneficial effects Compared with the prior art, the invention has the following beneficial effects: by arranging a clamping and rotating mechanism with a symmetrical structure at both ends of the top of the workbench, the rapid clamping and stable rotation of the metal casting valve body are realized, which not only improves the processing efficiency, but also ensures the stability and safety during the drilling process, and can be flexibly adjusted according to the metal casting valve bodies of different sizes and shapes to ensure the stability and reliability of the clamping, and avoid loosening or offset during the processing. By arranging a metal casting valve body support and rotating mechanism in the middle below the processing groove, the automatic lifting and rotation of the metal casting valve body is realized, and the accuracy and stability of the rotation are ensured, and the processing accuracy and efficiency are further improved. By arranging a multi-dimensional adjustable drilling mechanism at the rear end of the top of the workbench, the drilling mechanism can be flexibly adjusted in the horizontal and vertical directions, thereby realizing multi-angle drilling, greatly improving the flexibility and accuracy of drilling, meeting the processing requirements of metal casting valve bodies of different shapes and sizes, realizing the automatic control of the processing process, reducing the labor intensity of operators, improving the consistency and stability of processing, and ensuring the reliability of product quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a schematic diagram of the overall front upper right three-dimensional structure of the present invention; Figure 2 It is a schematic diagram of the overall front lower left three-dimensional structure of the present invention; Figure 3 It is a schematic diagram of the structure of the outer end of the clamping and rotating mechanism of the present invention; Figure 4 It is a schematic diagram of the inner end structure of the clamping and rotating mechanism of the present invention; Figure 5 It is a partial enlarged structural schematic diagram of the clamping and positioning head of the present invention; Figure 6 It is a schematic diagram of the outer end structure of the support plate of the clamping and rotating mechanism of the present invention; Figure 7 It is a schematic diagram of the upper structure of the metal casting valve body supporting rotating mechanism of the present invention; Figure 8 It is a schematic diagram of the structure below the metal casting valve body supporting rotating mechanism of the present invention; Fig. 9 For the present invention Figure 8 The enlarged structural diagram at A in the middle; Fig.10 It is a schematic diagram of the upper front structure of the multi-dimensional adjustable drilling mechanism of the present invention; Fig.11 It is a schematic diagram of the lower rear structure of the multi-dimensionally adjustable drilling mechanism of the present invention; Fig.12 It is a detailed enlarged structural schematic diagram of the longitudinal drive mechanism of the present invention.

[0017] In the figure, 1, workbench; 11, processing groove; 12, supporting leg; 2, clamping rotation mechanism; 21, supporting plate; 211, hydraulic rod 1; 2111, clamping claw 1; 2112, rubber head 1; 212, hydraulic rod 2; 2121, clamping claw 2; 2122, clamping claw 3; 2123, rubber head 2; 213, hydraulic rod 3; 2131, positioning plate; 2132, clamping claw 4; 2133, rubber head 3; 214, limit cylinder 1; 215, electric hydraulic device 1 ; 22, turntable; 221, fixed crossbar; 23, shaft seat; 231, shaft rod; 232, gear cylinder; 24, electric push rod device; 241, push block; 242, push rod; 25, gear plate; 251, slider; 26, slide rail; 3, metal casting valve body support rotation mechanism; 31, fixed frame; 32, metal casting valve body placement plate; 321, gear ring; 322, bearing plate one; 33, electric hydraulic device two; 331, hydraulic column one; 332, bracket; 34, limit cylinder two; 3 5. Driving motor 1; 351. Driving shaft 1; 352. Driving gear disc; 353. Support rod; 354. Extension plate 1; 4. Multi-dimensional drilling mechanism; 41. Support plate; 42. Lead screw 1; 421. Driving motor 2; 422. Horizontal plate; 4221. Empty slot 1; 423. Sliding cylinder 1; 4231. Pull rod 1; 4232. Pull rod 2; 4233. Support rod frame 1; 424. Inner slide plate; 425. Limit plate; 426. Support rod frame 2; 43. Longitudinal plate; 43 1. Two empty slots; 4311. Extension plate; 432. Two lead screws; 4321. Two bearing plates; 433. Two slides; 434. Outer plate frame; 435. Three electric hydraulic devices; 4351. Two hydraulic columns; 436. Two extension plates; 437. Three drive motors; 4371. Two drive shafts; 4372. Drill bit; 44. Four drive motors; 441. Support; 442. Three drive shafts; 443. Drive shaft disc; 444. Fixed shaft disc; 445. Support plate; 4451. Shaft collar. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. 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.

[0019] See also Figure 1-Figure 12 , the embodiment of the present invention provides a technical solution: a conveniently adjustable metal casting valve body drilling device, comprising a workbench 1, a clamping rotation mechanism 2, a metal casting valve body support rotation mechanism 3 and a multi-dimensional adjustable drilling mechanism 4, a processing groove 11 is opened in the middle of the workbench 1, and a support leg 12 is welded at the bottom corner of the workbench 1; The clamping and rotating mechanism 2 is symmetrically arranged at the two ends of the top of the workbench 1, and the clamping and rotating mechanism 2 includes a clamping and positioning structure, which is rotatably connected to the upper sides of the inner sides of the processing groove 11; The metal casting valve body supporting rotating mechanism 3 is arranged at the middle of the lower part of the processing groove 11, and the metal casting valve body supporting rotating mechanism 3 is used to support and place the metal casting valve body; The multi-dimensionally adjustable drilling mechanism 4 is disposed at the top rear end of the workbench 1 , and the multi-dimensionally adjustable drilling mechanism 4 extends upwards of the processing groove 11 .

[0020] By arranging a clamping and rotating mechanism 2 with a symmetrical structure at both ends of the top of the workbench 1, the metal casting valve body can be quickly clamped and stably rotated, which not only improves the processing efficiency, but also ensures the stability and safety during the drilling process. It can be flexibly adjusted according to the metal casting valve bodies of different sizes and shapes to ensure the stability and reliability of the clamping and avoid loosening or deviation during the processing. By arranging a metal casting valve body support and rotating mechanism 3 in the middle below the processing groove 11, the automatic lifting and rotation of the metal casting valve body is realized, and the accuracy and stability of the rotation are ensured, further improving the processing accuracy and efficiency. By arranging a multi-dimensional adjustable drilling mechanism 4 at the rear end of the top of the workbench 1, the drilling mechanism can be flexibly adjusted in the horizontal and vertical directions, thereby realizing multi-angle drilling, greatly improving the flexibility and accuracy of drilling, meeting the processing requirements of metal casting valve bodies of different shapes and sizes, realizing the automatic control of the processing process, reducing the labor intensity of operators, improving the consistency and stability of processing, and ensuring the reliability of product quality.

[0021] Further improved, the clamping and rotating mechanism 2 further includes an electric push rod device 24, a tooth plate 25, a slider 251 and a slide rail 26. The electric push rod device 24 is fixedly arranged on both sides of the top of the workbench 1 near the rear end, and the internal connection of the electric push rod device 24 is distributed with a push rod 242; A push block 241 is fixed in front of the push rod 242, a tooth plate 25 is fixed in front of the push block 241, a slide rail 26 is installed at both ends of the top of the workbench 1, a slider 251 is fixed at the bottom of the tooth plate 25, and the slider 251 is slidably connected to the top of the slide rail 26; The electric push rod device 24 is used to control the push rod 242 and the push block 241 to move forward and backward. The push block 241 is used to push the tooth plate 25 to move forward and backward. The tooth plate 25 is used to be limited to the upper part of the slide rail 26 for sliding adjustment through the slider 251 at the bottom.

[0022] Further improved, the clamping and positioning structure includes a support plate 21, a rotating plate 22, a shaft seat 23 and a shaft rod 231, the shaft rod 231 penetrates and is rotatably connected to the inside of the shaft seat 23, the shaft seat 23 is installed on both sides above the processing groove 11, the outer end of the shaft rod 231 is fixedly provided with a gear cylinder 232, the gear cylinder 232 is meshed and connected to the top of the gear plate 25, the rotating plate 22 is fixedly provided at the inner end of the shaft rod 231, a fixed cross bar 221 is fixedly distributed between the support plate 21 and the rotating plate 22, and the diameter of the support plate 21 is larger than the diameter of the rotating plate 22; The shaft seat 23 is used to support the rotation adjustment of the shaft rod 231, the tooth plate 25 is used to rotate the toothed cylinder 232 through the tooth grooves above it, the rotation of the cylinder 232 is used to drive the shaft rod 231 to rotate and adjust, the rotation of the shaft rod 231 is used to drive the turntable 22 to rotate, and the multiple fixed cross bars 221 are used to link the support plate 21 and the turntable 22 to rotate at the same time. The support plate 21 with a larger diameter is used to expand the clamping and positioning area.

[0023] As a further improvement, a hydraulic rod 211 is distributed in a circular array around the inner side of the support plate 21 near the outer end, a clamping claw 2111 is fixedly distributed on the inner side wall of the hydraulic rod 211, and a rubber head 2112 is fixedly provided at the inner end of the clamping claw 2111; A second hydraulic rod 212 is distributed in a circular array around the inner side near the inner end of the support plate 21, and a third clamping claw 2122 with an oblique body pointing outward is fixedly distributed around the inner wall of the second hydraulic rod 212. A second clamping claw 2121 is fixedly provided in the middle of the inner wall of the second hydraulic rod 212, and a second rubber head 2123 is fixedly provided at the inner ends of the second clamping claw 2121 and the third clamping claw 2122; A hydraulic rod 3 213 is provided at the middle of the inner side of the support plate 21, a positioning plate 2131 is fixedly provided at the inner end of the hydraulic rod 3 213, a clamping claw 4 2132 is fixedly provided at the inner end of the positioning plate 2131, and a rubber head 3 2133 is fixedly provided at the inner end of the clamping claw 4 2132; A limiting cylinder 1 214 is fixedly distributed on the inner side of the support plate 21, and hydraulic rod 1 211, hydraulic rod 212 and hydraulic rod 3 213 all penetrate the limiting cylinder 1 214 and are connected to an electric hydraulic device 1 215; Limit cylinder 1 214 is used for more stably supporting hydraulic rod 1 211, hydraulic rod 212 and hydraulic rod 3 213 for through-activity adjustment; electric hydraulic device 1 215 is used for automatically controlling telescopic adjustment of hydraulic rod 1 211, hydraulic rod 212 and hydraulic rod 3 213; multiple groups of clamping claw 1 2111, clamping claw 2 2121, oblique outward clamping claw 3 2122 and clamping claw 4 2132 are used to increase the area of ​​positioning clamping to make it more stable; rubber head 1 2112, rubber head 2123 and rubber head 3 2133 are made of soft material with great friction, making the clamping more non-slip and firm.

[0024] Further improved, the metal casting valve body supporting rotating mechanism 3 includes a fixing frame 31, a metal casting valve body placing plate 32, an electric hydraulic device 2 33 and a limiting cylinder 2 34, the fixing frame 31 is a longitudinal U-shaped structure fixedly arranged at the front and rear ends of the bottom of the workbench 1, the electric hydraulic device 2 33 is located in the middle of the bottom of the fixing frame 31, the front and rear ends of the electric hydraulic device 2 33 and the bottom of the fixing frame 31 are welded with a bracket 332, the limiting cylinder 2 34 is fixedly arranged in the middle of the fixing frame 31, the upper part of the electric hydraulic device 2 33 passes through the inside of the limiting cylinder 2 34 and is connected to a hydraulic column 1 331, the top of the hydraulic column 1 331 is rotatably connected to a bearing plate 1 322, and the metal casting valve body placing plate 32 is fixedly arranged on the top of the bearing plate 1 322; The fixing frame 31 with a longitudinal U-shaped structure is used to stably support the metal casting valve body support rotating mechanism 3, the bracket 332 is used to fix the electric hydraulic device 2 33 under the support fixing frame 31, the electric hydraulic device 2 33 is used to control the lifting and lowering adjustment of the hydraulic column 1 331 and the metal casting valve body placement plate 32, the limiting cylinder 2 34 is used to limit the support hydraulic column 1 331 through the movable adjustment, and the bearing plate 1 322 is used to support the metal casting valve body placement plate 32 to rotate and adjust the angle.

[0025] Further improved, a gear ring 321 is fixedly provided near the outer end of the bottom of the metal casting valve body placement plate 32, an extension plate 354 is welded near the upper part of the outer part of the hydraulic column 331, a driving motor 35 is fixedly provided below the other end of the extension plate 354, a driving shaft 351 is rotatably connected to the upper part of the driving motor 35, a driving gear disc 352 is fixedly provided above the driving shaft 351, the driving gear disc 352 is meshedly connected to the inner side wall of the gear ring 321, and a support rod 353 is welded and distributed between the top of the driving motor 35 and the bottom of the extension plate 354; The extension plate 354 is used to extend the support drive structure, and the multiple support rods 353 are used to support the drive motor 35 to the bottom of the extension plate 354 with high strength. The drive motor 35 is used to drive the control drive shaft 351 and the drive gear plate 352 to rotate. The drive gear plate 352 is used to engage the gear ring 321 to rotate, and the gear ring 321 is used to drive the metal casting valve body placement plate 32 to rotate.

[0026] Further improved, the multi-dimensional adjustable drilling mechanism 4 includes a support plate 41, a lead screw 42, a cross plate 422 and a slide cylinder 423, the support plate 41 is welded to the two ends of the top rear of the workbench 1, the cross plate 422 is welded between the support plates 41 and near the top, an empty slot 4221 is opened inside the cross plate 422, the lead screw 42 is rotatably connected between the support plates 41 and is located below the cross plate 422, the side end of the lead screw 42 is penetrated and connected with a drive motor 421, the drive motor 421 is fixedly arranged on the outer wall of the support plate 41, the slide cylinder 423 is slidably connected to the outside of the lead screw 42 by a thread, the top of the slide cylinder 423 is welded with an inner slide plate 424 through a connecting rod, the inner slide plate 424 is slidably connected to the inside of the empty slot 4221, and the top of the inner slide plate 424 is welded with a limiting plate 425; The driving motor 2 421 is used to drive the control screw 1 42 to rotate, the screw 1 42 is used to drive the slide 1 423 to slide horizontally through the action of the thread, and the slide 1 423 is used to drive the inner slide 424 and the limit plate 425 located inside the empty groove 1 4221 to assist in sliding, so that the horizontal sliding is more stable.

[0027] Further improved, the multi-dimensional adjustable drilling mechanism 4 also includes a longitudinal plate 43, a pull rod 4232 is welded and distributed between the bottom of the slide 423 and the longitudinal plate 43, a pull rod 4231 is welded between the bottom front end of the slide 423 and the longitudinal plate 43, a support rod frame 4233 is welded between the rear end of the slide 423 and the rear end of the longitudinal plate 43, and a support rod frame 426 is welded between the top of the limit plate 425 and the top front end of the longitudinal plate 43; The pull rod 1 4231, the pull rod 2 4232, the support rod frame 1 4233 and the support rod frame 2 426 are used to support the longitudinal plate 43 under the slide cylinder 1 423 with high strength, so that the support of the longitudinal plate 43 is more stable.

[0028] Further improved, an empty slot 2 431 is provided near the front end of the inner part of the longitudinal plate 43, and an extension plate 4311 is welded to the front and rear ends of the empty slot 2 431, and a bearing plate 2 4321 is provided at the inner side end of the extension plate 4311, and a lead screw 2 432 is rotatably connected between the bearing plates 2 4321, and a slide cylinder 2 433 is threadedly connected to the outside of the lead screw 2 432, and the slide cylinder 2 433 is embedded in the empty slot 2 431, and an outer plate frame 434 is welded to the upper and lower ends of the slide cylinder 2 433, and an electric hydraulic device 3 435 is welded to the outer side wall of the outer plate frame 434, and a hydraulic column 2 4351 is connected to the bottom of the electric hydraulic device 3 435, and an extension plate 2 436 is welded to the bottom of the hydraulic column 2 4351, and a drive motor 3 437 is fixedly provided above the other end of the extension plate 2 436, and a drive shaft 2 4371 is connected to the bottom of the drive motor 3 437, and a drill bit 4372 is installed at the bottom of the drive shaft 2 4371; The extension plate 4311 is used to fix the bearing plate 4321, the bearing plate 4321 is used to support the rotation of the lead screw 432, the lead screw 432 is used to drive the slide 433 to slide longitudinally inside the empty slot 431 through the action of the thread, the outer part of the slide 433 is a square structure located inside the empty slot 431 for stable sliding to avoid shaking, the slide 433 is used to drive the outer plate frame 434 to move longitudinally, the electric hydraulic device 435 is used to control the hydraulic column 4351 and the lower component to adjust the height, and a guide rail slider is provided at the bottom of the electric hydraulic device 435 as a guiding structure, so that the lifting and sliding of the hydraulic column 4351 is more stable, the extension plate 436 is used to extend sideways to support the drive motor 437, the drive motor 437 is used to drive and control the drive shaft 4371 and the drill bit 4372 to rotate quickly, and the drill bit 4372 is used to directly drill holes on the outside of the metal casting valve body.

[0029] Specifically, a fixed shaft disc 444 is fixedly provided near the rear end of the outer portion of the lead screw 432, a driving shaft disc 443 is connected to the upper portion of the fixed shaft disc 444 via a belt drive, a driving shaft disc 443 is fixedly provided with a driving shaft 3 442 at the rear end, a driving motor 444 is connected to the rear of the driving shaft 3 442, and a support 441 is fixedly provided at the bottom of the driving motor 444; A support plate 445 is fixedly provided above the rear extension plate 4311, a shaft ring 4451 is rotatably connected to the support plate 445, and a drive shaft 442 is connected to the shaft ring 4451; The support 441 is used to fix the driving motor four 44 above the support longitudinal plate 43. The driving motor four 44 is used to drive and control the driving shaft three 442 and the driving shaft disk 443 to rotate. The driving shaft disk 443 is used to fix the shaft disk 444 through a belt drive. The fixed shaft disk 444 is used to drive the lead screw two 432 to rotate. The support plate 445 is used to fix the penetrating installation shaft ring 4451. The shaft ring 4451 is used to penetrate and rotate and support the driving shaft three 442 to make its rotation more stable.

[0030] Working principle: First, place the metal casting valve body on the metal casting valve body placement plate 32 of the metal casting valve body support rotating mechanism 3; The electric hydraulic device 2 33 can be started to automatically control the extension and contraction adjustment of the hydraulic column 1 331, thereby adjusting the height of the metal casting valve body placement plate 32, so that the metal casting valve body is supported at different heights; The driving motor 35 can be started to automatically control the driving shaft 351 and the driving gear plate 352 to rotate, and the meshing control gear ring 321 can rotate, so that the metal casting valve body placement plate 32 is supported on the hydraulic column 331 through the bearing plate 322 below to rotate and adjust the angle, thereby supporting the metal casting valve body at different angles; Start the multiple electric hydraulic devices 1 215 at the outer end of the support plate 21 of the clamping rotating mechanism 2, automatically control the telescopic adjustment of the hydraulic rod 1 211, the hydraulic rod 2 21 and the hydraulic rod 3 213, and control the metal casting valve body according to different specifications, so that the rubber head 1 2112, the rubber head 2123 and the rubber head 3 2133 at the inner ends of the clamping claw 1 2111, the clamping claw 2 2121, the clamping claw 3 2122 and the clamping claw 4 2132 can clamp the metal casting valve body with high strength; When the longitudinal angle of the metal casting valve body needs to be adjusted, the electric push rod device 24 is started to automatically control the push rod 242 to extend and retract forward and backward, so that the push block 241 and the tooth plate 25 are slidably adjusted above the slide rail 26 through the slider 251, and the meshing gear cylinder 232 rotates, so that the shaft rod 231 penetrates and rotates inside the shaft seat 23, so that the rotating disk 22 drives the supporting disk 21 to rotate through multiple fixed cross bars 221, so that the metal casting valve body adjusts the longitudinal support angle; The driving motor 2 421 of the multi-dimensional adjustment drilling mechanism 4 is started, and the lead screw 1 42 is automatically controlled to rotate, and the slide 1 423 is driven to slide horizontally through the action of the thread, and the slide 1 423 drives the inner slide 424 and the limit plate 425 to slide inside the empty slot 1 4221 for auxiliary sliding; The slide cylinder 1 423 drives the longitudinal plate 43 to adjust the position horizontally through the pull rod 1 4231, the pull rod 2 4232, the support rod frame 1 4233 and the support rod frame 2 426; The drive motor 44 is started to automatically control the drive shaft 3 442 and the drive shaft disc 443 to rotate. The drive shaft disc 443 rotates through the belt drive fixed shaft disc 444, driving the lead screw 2 432 supported between the bearing plate 2 4321 to rotate, and the slide cylinder 2 433 is driven to slide inside the empty groove 2 431 through the action of the thread; The outer plate frame 434 drives the electric hydraulic device three 435 to move longitudinally, the electric hydraulic device three 435 automatically controls the hydraulic column two 4351 to rise and fall to adjust the height, and drives the drive motor three 437 to adjust the height through the extension plate two 436, and the drive motor three 437 automatically controls the drive shaft two 4371 and the drill bit 4372 to rotate at high speed, and directly and accurately drills holes above the metal casting valve body.

[0031] The workbench 1 of the present invention, the processing groove 11, the supporting leg 12, the clamping rotating mechanism 2, the supporting plate 21, the hydraulic rod 1 211, the clamping claw 1 2111, the rubber head 1 2112, the hydraulic rod 2 212, the clamping claw 2 2121, the clamping claw 3 2122, the rubber head 2 2123, the hydraulic rod 3 213, the positioning plate 2131, the clamping claw 4 2132, the rubber head 3 2133, the limiting cylinder 1 214, the electric hydraulic device 1 215, the rotating plate 22, the fixed cross bar 221, the shaft seat 23, the shaft rod 231, the gear cylinder 232, the electric push rod device 24, the push block 241, the push rod 242, the tooth plate 25, the slider 251, the slide rail 26, the metal casting valve body supporting rotating mechanism 3, the fixing frame 31, the metal casting valve body placing plate 32. Gear ring 321. Bearing plate 1 322. Electric hydraulic device 2 33. Hydraulic column 1 331. Bracket 332. Limiting cylinder 2 34. Drive motor 1 35. Drive shaft 1 351. Drive gear disc 352. Support rod 353. Extension plate 1 354. Multi-dimensional adjustment drilling mechanism 4. Support plate 41. Lead screw 1 42. Drive motor 2 421. Transverse plate 422. Slot 1 4221. Slide 1 423. Pull rod 1 4231. Pull rod 2 4232. Support rod frame 1 4233. Inner slide plate 424. Limiting plate 425. Support rod frame 2 426. Longitudinal plate 43. Slot 2 431. Extension plate 4311. Lead screw 2 432. Bearing plate 2 4321. Slide 2 433. Outer plate frame 434. Electric hydraulic device 3 435, hydraulic column 2 4351, extension plate 2 436, drive motor 3 437, drive shaft 2 4371, drill bit 4372, drive motor 44, support 441, drive shaft 3 442, drive shaft disc 443, fixed shaft disc 444, support plate 445, shaft ring 4451, all components are universal standard parts or components known to those skilled in the art, and their structures and principles can be known to those skilled in the art through technical manuals or conventional experimental methods. The problem solved by the present invention is that it is inconvenient to adjust the drilling position, the operation is troublesome, the metal casting valve body is not stable enough, resulting in the metal casting valve body being easy to shake, and the clamping cannot be adjusted according to the size of the metal casting valve body, and the drill bit position cannot be adjusted. Through the combination of the above components, by setting a clamping and rotating mechanism 2 with a symmetrical structure at both ends of the top of the workbench 1, the rapid clamping and stable rotation of the metal casting valve body are realized, which not only improves the processing efficiency, but also ensures the stability and safety during the drilling process. It can be flexibly adjusted according to metal casting valve bodies of different sizes and shapes to ensure the stability and reliability of the clamping, and avoid loosening or deviation during the processing. By setting a metal casting valve body support rotating mechanism 3 in the middle below the processing groove 11, the automatic lifting and rotation of the metal casting valve body is realized, and the accuracy and stability of the rotation are ensured, further improving the processing accuracy and efficiency. By setting a multi-dimensional adjustable drilling mechanism 4 at the rear end of the top of the workbench 1,The drilling mechanism can be flexibly adjusted in the horizontal and vertical directions, thereby achieving multi-angle drilling, greatly improving the flexibility and accuracy of drilling, meeting the processing requirements of metal casting valve bodies of different shapes and sizes, realizing automatic control of the processing process, reducing the labor intensity of operators, improving the consistency and stability of processing, and ensuring the reliability of product quality.

[0032] The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention. It is obvious to those skilled in the art that the present invention is not limited to the details of the above exemplary embodiments, and the present invention can be implemented in other specific forms without departing from the spirit or basic features of the present invention. Therefore, no matter from which point of view, the embodiments should be regarded as exemplary and non-restrictive. The scope of the present invention is defined by the attached claims rather than the above description, and it is intended that all changes falling within the meaning and scope of the equivalent elements of the claims are included in the present invention. Any figure mark in the claims should not be regarded as limiting the claims involved.

[0033] In addition, it should be understood that although the present specification is described according to implementation modes, not every implementation mode contains only one independent technical solution. This description of the specification is only for the sake of clarity. Those skilled in the art should regard the specification as a whole. The technical solutions in each embodiment may also be appropriately combined to form other implementation modes that can be understood by those skilled in the art.

Claims

1. A conveniently adjustable metal casting valve body drilling device, comprising a workbench (1), a clamping rotation mechanism (2), a metal casting valve body supporting rotation mechanism (3) and a multi-dimensional adjustable drilling mechanism (4), characterized in that: A processing groove (11) is provided in the middle of the workbench (1), and support legs (12) are welded at the bottom corners of the workbench (1); The clamping and rotating mechanism (2) is symmetrically arranged at the two ends of the top of the workbench (1), and the clamping and rotating mechanism (2) includes a clamping and positioning structure, and the clamping and positioning structure is rotatably connected to the upper sides of the inner part of the processing groove (11); The metal casting valve body supporting rotating mechanism (3) is arranged in the middle of the lower part of the processing groove (11), and the metal casting valve body supporting rotating mechanism (3) is used to support and place the metal casting valve body; The multi-dimensionally adjustable drilling mechanism (4) is arranged at the top rear end of the workbench (1), and the multi-dimensionally adjustable drilling mechanism (4) extends upwardly of the processing groove (11).

2. The easily adjustable metal casting valve body drilling device according to claim 1, characterized in that: The clamping and rotating mechanism (2) further comprises an electric push rod device (24), a tooth plate (25), a slider (251) and a slide rail (26); the electric push rod device (24) is fixedly arranged at both sides of the top of the workbench (1) near the rear end; a push rod (242) is connected and distributed inside the electric push rod device (24); a push block (241) is fixedly arranged in front of the push rod (242); the tooth plate (25) is fixedly arranged in front of the push block (241); the slide rail (26) is installed at both ends of the top of the workbench (1); the slider (251) is fixedly arranged at the bottom of the tooth plate (25); and the slider (251) is slidably connected to the top of the slide rail (26).

3. The easily adjustable metal casting valve body drilling device according to claim 2, characterized in that: The clamping and positioning structure comprises a support plate (21), a rotating plate (22), an axle seat (23) and an axle rod (231); the axle rod (231) penetrates the interior of the axle seat (23) and is rotatably connected thereto; the axle seat (23) is mounted on both sides above the processing groove (11); a gear cylinder (232) is fixedly disposed at the outer end of the axle rod (231); the gear cylinder (232) is meshingly connected to the top of a tooth plate (25); the rotating plate (22) is fixedly disposed at the inner end of the axle rod (231); a fixed cross bar (221) is fixedly distributed between the support plate (21) and the rotating plate (22); and the diameter of the support plate (21) is greater than the diameter of the rotating plate (22).

4. The easily adjustable metal casting valve body drilling device according to claim 3, characterized in that: A hydraulic rod (211) is distributed in a circular array around the inner side of the support plate (21) near the outer end, a clamping claw (2111) is fixedly distributed on the inner side wall of the hydraulic rod (211), and a rubber head (2112) is fixedly provided at the inner end of the clamping claw (2111); A second hydraulic rod (212) is distributed in a circular array around the inner side near the inner end of the support plate (21), and a third clamping claw (2122) with an oblique body pointing outward is fixedly distributed around the inner wall of the second hydraulic rod (212), and a second clamping claw (2121) is fixedly provided in the middle of the inner wall of the second hydraulic rod (212), and a second rubber head (2123) is fixedly provided at the inner ends of the second clamping claw (2121) and the third clamping claw (2122); A hydraulic rod three (213) is provided in the middle of the inner side of the support plate (21), a positioning plate (2131) is fixedly provided at the inner end of the hydraulic rod three (213), a clamping claw four (2132) is fixedly provided at the inner end of the positioning plate (2131), and a rubber head three (2133) is fixedly provided at the inner end of the clamping claw four (2132); A limiting cylinder 1 (214) is fixedly distributed on the inner side of the support plate (21), and the hydraulic rod 1 (211), the hydraulic rod 2 (212) and the hydraulic rod 3 (213) all penetrate the limiting cylinder 1 (214) and are connected to an electric hydraulic device 1 (215).

5. The easily adjustable metal casting valve body drilling device according to claim 1, characterized in that: The metal casting valve body supporting rotation mechanism (3) comprises a fixing frame (31), a metal casting valve body placement plate (32), an electric hydraulic device 2 (33) and a limiting cylinder 2 (34); the fixing frame (31) is in a longitudinal U-shaped structure and is fixedly arranged at the front and rear ends of the bottom of the workbench (1); the electric hydraulic device 2 (33) is located in the middle of the bottom of the fixing frame (31); a bracket (332) is welded between the front and rear ends of the electric hydraulic device 2 (33) and the bottom of the fixing frame (31); the limiting cylinder 2 (34) is penetrated and fixedly arranged in the middle of the fixing frame (31); a hydraulic column 1 (331) is connected to the inside of the limiting cylinder 2 (34) above the electric hydraulic device 2 (33); a bearing plate 1 (322) is rotatably connected to the top of the hydraulic column 1 (331); and the metal casting valve body placement plate (32) is fixedly arranged on the top of the bearing plate 1 (322).

6. The easily adjustable metal casting valve body drilling device according to claim 5, characterized in that: A gear ring (321) is fixedly provided near the outer end of the bottom of the metal casting valve body placement plate (32); an extension plate (354) is welded near the top of the outside of the hydraulic column (331); a drive motor (35) is fixedly provided below the other end of the extension plate (354); a drive shaft (351) is rotatably connected to the top of the drive motor (35); a drive gear disk (352) is fixedly provided above the drive shaft (351); the drive gear disk (352) is meshingly connected to the inner side wall of the gear ring (321); and support rods (353) are welded and distributed around the top of the drive motor (35) and the bottom of the extension plate (354).

7. The easily adjustable metal casting valve body drilling device according to claim 1, characterized in that: The multi-dimensional adjustable drilling mechanism (4) comprises a support plate (41), a lead screw (42), a transverse plate (422) and a slide cylinder (423), wherein the support plate (41) is welded to the top rear ends of the workbench (1), the transverse plate (422) is welded between the support plates (41) and near the top, and an empty groove (4221) is provided inside the transverse plate (422), the lead screw (42) is rotatably connected between the support plates (41) and is located below the transverse plate (422), and the lead screw (42) is welded to the top of the workbench (1). The side end of the lever one (42) is connected with a driving motor two (421), and the driving motor two (421) is fixedly arranged on the outer wall of the support plate (41). The slide cylinder one (423) is slidably connected to the outside of the lead screw one (42) through a thread. The top of the slide cylinder one (423) is welded with an inner slide plate (424) through a connecting rod. The inner slide plate (424) is slidably connected to the inside of the empty slot one (4221), and a limiting plate (425) is welded to the top of the inner slide plate (424).

8. The easily adjustable metal casting valve body drilling device according to claim 7, characterized in that: The multi-dimensional adjustable drilling mechanism (4) also includes a longitudinal plate (43), a pull rod 2 (4232) is welded between the bottom of the slide cylinder 1 (423) and the longitudinal plate (43), a pull rod 1 (4231) is welded between the bottom front end of the slide cylinder 1 (423) and the longitudinal plate (43), a support rod frame 1 (4233) is welded between the rear end of the slide cylinder 1 (423) and the rear end of the longitudinal plate (43), and a support rod frame 2 (426) is welded between the top of the limit plate (425) and the top front end of the longitudinal plate (43).

9. The easily adjustable metal casting valve body drilling device according to claim 8, characterized in that: The longitudinal plate (43) is provided with a second empty groove (431) near the front end thereof, and an extension plate (4311) is welded to the front and rear ends of the second empty groove (431), and a second bearing plate (4321) is provided at the inner end of the extension plate (4311), and a second lead screw (432) is rotatably connected between the second bearing plates (4321), and a second slide cylinder (433) is connected to the outside of the second lead screw (432) by a thread, and the second slide cylinder (433) is embedded in the second empty groove (431), and the upper and lower ends of the second slide cylinder (433) are welded to the outer plate frame (4 34), an electric hydraulic device three (435) is welded to the outer wall of the outer plate frame (434), a hydraulic column two (4351) is connected to the bottom of the electric hydraulic device three (435), an extension plate two (436) is welded to the bottom of the hydraulic column two (4351), a drive motor three (437) is fixedly provided above the other end of the extension plate two (436), a drive shaft two (4371) is penetrated and connected to the bottom of the drive motor three (437), and a drill bit (4372) is installed at the bottom of the drive shaft two (4371).

10. The easily adjustable metal casting valve body drilling device according to claim 9, characterized in that: A fixed shaft disc (444) is fixedly provided near the rear end of the outer portion of the lead screw 2 (432); a driving shaft disc (443) is connected to the upper portion of the fixed shaft disc (444) via a belt drive; a driving shaft 3 (442) is fixedly provided at the rear end of the driving shaft disc (443); a driving motor 4 (44) is connected to the rear of the driving shaft 3 (442); a support (441) is fixedly provided at the bottom of the driving motor 4 (44); A support plate (445) is fixedly provided above the rear extension plate (4311), a shaft ring (4451) is rotatably connected to the interior of the support plate (445), and the drive shaft (442) is connected to the interior of the shaft ring (4451).

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