CN110861017A - A fixed clamping device for processing of gate valve sealing cover - Google Patents
A fixed clamping device for processing of gate valve sealing cover Download PDFInfo
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- CN110861017A CN110861017A CN201911245732.6A CN201911245732A CN110861017A CN 110861017 A CN110861017 A CN 110861017A CN 201911245732 A CN201911245732 A CN 201911245732A CN 110861017 A CN110861017 A CN 110861017A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B25—HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
- B25B—TOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
- B25B11/00—Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
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Abstract
The invention discloses a fixed clamping device for machining a sealing cover of a gate valve, which comprises a supporting underframe, a first longitudinal support, a second longitudinal support, a chuck plate, a locking bolt, an auxiliary shifting block, a height adjusting mechanism, an inner support plate and a circumferential adjusting device, wherein the height adjusting mechanism is arranged on the first longitudinal support and the second longitudinal support, and the inner support plate can be driven to adjust the position between the first longitudinal support and the second longitudinal support up and down after a steering wheel is rotated, so that the position of the chuck plate at the upper end of the inner support can be adjusted, the position of a clamped workpiece can be conveniently adjusted, the circumferential adjusting device is arranged at the same time, the chuck plate can be connected through a driven gear under the driving of a motor to drive the inner support to rotate, the clamped workpiece can be circumferentially adjusted in angle during machining and can be machined by matching with a rotating cutter, the fixed clamping device is high in flexibility and convenient to machine, the working efficiency is improved.
Description
Technical Field
The invention relates to the field related to machining of gate valve parts, in particular to a fixed clamping device for machining a gate valve sealing cover.
Background
The gate valve is an opening and closing member gate plate, the movement direction of the gate plate is vertical to the fluid direction, the gate valve can only be fully opened and fully closed, and can not be adjusted and throttled, the gate valve can be widely applied to various water supply and air supply pipelines in the industries of petrochemical engineering, pipeline transportation and the like, plays a role in controlling the circulation and closing of media in the pipelines, and has the characteristics of small flow resistance, flexible opening and closing, long service life, compact structure, safety, reliability and the like.
The existing gate valve is generally divided into an upper part and a lower part, the upper part is a steering wheel, a valve rod, a plunger piston and the like, the lower part is a valve body structure, the middle of the two parts is generally connected in a sealing mode through a sealing cover, the sealing cover is generally clamped and fixed through a clamp during machining, the position of the sealing cover cannot be adjusted when the sealing cover is machined through the existing clamping device, the sealing cover can only be machined through single movement of a machining cutter, and machining efficiency is low.
Disclosure of Invention
Therefore, in order to solve the above-mentioned disadvantages, the present invention provides a fixing and clamping device for machining a sealing cover of a gate valve.
The invention is realized in such a way that a fixed clamping device for machining a gate valve sealing cover is constructed, the device comprises a supporting underframe, a first longitudinal support, a second longitudinal support, a chuck plate, a first fixing block, a second fixing block, a third fixing block, a locking bolt, an auxiliary shifting block, a height adjusting mechanism, an inner supporting plate, a first connecting block, a second connecting block and a circumferential adjusting device, wherein the first longitudinal support and the second longitudinal support are respectively arranged on two sides of the supporting underframe, the first fixing block, the second fixing block and the third fixing block are symmetrically arranged on the chuck plate in a triangular manner, the locking bolt is respectively arranged in the middle parts of the first fixing block, the second fixing block and the third fixing block, the auxiliary shifting block which can rotate back and forth by 90 degrees is respectively arranged on the first fixing block, the second fixing block and the third fixing block, and the height adjusting mechanism is arranged on the first longitudinal support and the second longitudinal support, the inner supporting plate is arranged between a first longitudinal support and a second longitudinal support, the middle parts of the left side and the right side of the inner supporting plate are respectively provided with a first connecting block and a second connecting block, the inner supporting plate is connected with a height adjusting mechanism through the first connecting block and the second connecting block, the circumference adjusting device is arranged at the bottom of the inner supporting plate and is connected with a chuck plate on the inner supporting plate, the height adjusting mechanism consists of a guide rod, a guide sleeve, a first transmission mechanism, an installation plate, a screw rod and a thread sleeve, the guide rod is arranged in a hollow structure in the second longitudinal support and is fixed up and down, the guide sleeve is arranged on the guide rod and is fixed with the first connecting block, the bottom of the first transmission mechanism is arranged at the top of the first longitudinal support through the installation plate, the screw rod is arranged in the hollow structure in the first longitudinal support and is fixed up and down, the screw rod is provided with a threaded sleeve and is in threaded connection with the threaded sleeve, and the threaded sleeve is fixed with the second connecting block.
Preferably, first drive mechanism comprises first protection casing, first bevel gear, first transfer line, second bevel gear and directive wheel, first protection casing bottom is passed through the mounting panel and is installed in first vertical support top, first bevel gear sets up inside first protection casing and fixed mutually with the screw rod top that runs through first protection casing and mounting panel, first transfer line transversely is fixed in inside first protection casing, first transfer line mid-mounting has the second bevel gear, first protection casing front end is located to the directive wheel to it is fixed mutually with the first transfer line that runs through first protection casing.
Preferably, the circumferential adjusting device comprises a rotation fixing plate, a motor, an external power line, a second transmission mechanism, an auxiliary support plate, a connecting fixing rod, a transmission gear and a driven gear, wherein the rotation fixing plate is fixed with the bottom of the inner support plate, the motor is installed on the left side of the bottom of the rotation fixing plate, the motor is provided with the external power line, the second transmission mechanism is installed on the front side of the bottom of the rotation fixing plate, the front end of the motor is connected with the second transmission mechanism, the auxiliary support plate is fixedly installed at the bottom of the rotation fixing plate through a plurality of connecting fixing rods, the rotation fixing plate is respectively provided with the transmission gear and the driven gear, the driven gear is meshed with the transmission gear in parallel, the transmission gear is connected with the second transmission mechanism, the bottom of the driven gear is rotatably connected with, the top of the driven gear is fixed with the two sides of the chuck.
Preferably, the second transmission mechanism comprises a second protection shell, a worm mounting plate, a worm wheel and a second transmission rod, the second protection shell is fixed to the bottom of the rotation fixing plate, the front end and the rear end of the worm are fixed to the bottom of the rotation fixing plate through the worm mounting plate, the worm wheel is arranged inside the second protection shell and vertically meshed with the worm wheel, one end of the second transmission rod is fixed to the middle of the worm wheel, and the other end of the second transmission rod penetrates through the rotation fixing plate and the auxiliary supporting plate to be fixed to the middle of the transmission gear.
Preferably, the inner side surfaces of the first longitudinal support and the second longitudinal support are both provided with longitudinal sliding grooves.
Preferably, the middle part of the inner support plate is provided with a circular through groove for the movement of the driven gear.
Preferably, a lock rod piece is installed at the joint of the first transmission rod and the steering wheel, and the lock rod piece is fixed with the outer surface of the first protection shell.
Preferably, the second bevel gear is vertically meshed with the first bevel gear at 90 degrees.
Preferably, a bearing is arranged at the joint of the bottom of the driven gear and the rotating fixing plate.
Preferably, the auxiliary supporting plate and the rotating fixing plate are fixed by four connecting fixing rods, and the auxiliary supporting plate is fixed to the end face of the motor side penetrating through the second protective shell.
Preferably, the external power line can be connected with an external controller and a power supply, and is used for providing power for the motor and realizing the control of opening and closing.
Preferably, the steering wheel is made of stainless steel.
Preferably, the first bevel gear and the second bevel gear are both made of 45 # steel.
The invention has the following advantages: the invention provides a fixed clamping device for machining a sealing cover of a gate valve, which is improved by the following steps compared with the same type of equipment:
the method has the advantages that: according to the fixed clamping device for machining the sealing cover of the gate valve, the height adjusting mechanisms are arranged on the first longitudinal support and the second longitudinal support, and the inner supporting plate can be driven to adjust the position up and down between the first longitudinal support and the second longitudinal support after the steering wheel is rotated, so that the position of the chuck plate at the upper end of the inner supporting plate can be adjusted, the position of a clamped workpiece can be adjusted conveniently, machining is facilitated, and the machining efficiency is improved.
The method has the advantages that: according to the fixed clamping device for machining the sealing cover of the gate valve, the guide rod arranged in the first longitudinal support can be used for providing a guide effect when the chuck is adjusted up and down, and the guide rod is arranged in the fixed clamping device, so that a certain dustproof effect can be achieved.
The method has the advantages that: according to the fixed clamping device for machining the sealing cover of the gate valve, the circumferential adjusting device is arranged at the bottom of the inner supporting plate, the chuck plate can be connected through the driven gear under the driving of the motor to drive the chuck plate to rotate, so that a clamped workpiece can be subjected to circumferential angle adjustment during machining, and the clamped workpiece is matched with the rotating cutter for machining, so that the fixed clamping device is high in flexibility and convenient to machine.
The advantages are that: according to the fixed clamping device for machining the sealing cover of the gate valve, the circular through groove is formed in the middle of the inner supporting plate, so that the inner supporting plate can move when the driven gear rotates, and the driven gear is conveniently connected with the chuck plate.
The advantages are that: according to the fixed clamping device for machining the sealing cover of the gate valve, the connecting part of the first transmission rod and the steering wheel is provided with the locking rod piece, and the locking rod piece is used for locking the first transmission rod when the height of the chuck plate is adjusted, so that the first transmission rod is prevented from rotating.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a schematic illustration of an inner support plate structure of the present invention;
FIG. 3 is a schematic view of the height adjustment mechanism of the present invention;
FIG. 4 is a schematic view of the internal structure of a second longitudinal stent of the present invention;
FIG. 5 is a schematic view of the internal structure of a first longitudinal stent of the present invention;
FIG. 6 is a schematic view of a first transmission according to the present invention;
FIG. 7 is a schematic view of the circumferential adjustment device of the present invention;
FIG. 8 is a schematic front view of the circumferential adjustment device of the present invention;
FIG. 9 is a schematic view of a second drive mechanism of the present invention;
fig. 10 is a schematic view of the interior of the second protective housing according to the present invention.
Wherein: a supporting chassis-1, a first longitudinal support-2, a second longitudinal support-3, a height adjusting mechanism-4, an inner supporting plate-5, a first connecting block-51, a second connecting block-52, a chuck-6, a first fixing block-7, a second fixing block-8, a third fixing block-9, a locking bolt-10, an auxiliary shifting block-11, a circumferential adjusting device-12, a guide rod-41, a guide sleeve-42, a first transmission mechanism-43, a mounting plate-44, a screw-45, a threaded sleeve-46, a first protective shell-431, a first bevel gear-432, a first transmission rod-433, a second bevel gear-434, a steering wheel-435, a rotating fixing plate-121, a motor-122, an external power line-123, a second protective shell-431, a first bevel gear-432, a first transmission rod-433, a second bevel, A second transmission mechanism-124, an auxiliary supporting plate-125, a connecting fixed rod-126, a transmission gear-127, a driven gear-128, a second protective shell-1241, a worm-1242, a worm mounting plate-1243, a worm wheel-1244, a second transmission rod-1245, a circular through groove-501 and a locking rod-4001.
Detailed Description
The present invention will be described in detail with reference to fig. 1 to 10, and the technical solutions in the embodiments of the present invention will be clearly and completely described, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention provides a fixed clamping device for machining a gate valve sealing cover by improvement, which comprises a supporting underframe 1, a first longitudinal support 2, a second longitudinal support 3, a chuck 6, a first fixed block 7, a second fixed block 8, a third fixed block 9, a locking bolt 10, an auxiliary shifting block 11, a height adjusting mechanism 4, an inner supporting plate 5, a first connecting block 51, a second connecting block 52 and a circumferential adjusting device 12, wherein the first longitudinal support 2 and the second longitudinal support 3 are respectively arranged at two sides of the supporting underframe 1, the first fixed block 7, the second fixed block 8 and the third fixed block 9 are symmetrically arranged on the chuck 6 in a triangular shape, the locking bolt 10 is arranged at the middle parts of the first fixed block 7, the second fixed block 8 and the third fixed block 9, the auxiliary shifting block 11 which can rotate back and forth by 90 degrees is arranged on the first fixed block 7, the second fixed block 8 and the third fixed block 9, the height adjusting mechanism 4 is arranged on the first longitudinal support 2 and the second longitudinal support 3, the inner support plate 5 is arranged between the first longitudinal support 2 and the second longitudinal support 3, the middle parts of the left side and the right side of the inner support plate 5 are respectively provided with a first connecting block 51 and a second connecting block 52, the inner support plate 5 is connected with the height adjusting mechanism 4 through the first connecting block 51 and the second connecting block 52, the circumferential adjusting device 12 is arranged at the bottom of the inner support plate 5 and is connected with the chuck plate 6 on the inner support plate 5, the height adjusting mechanism 4 is composed of a guide rod 41, a guide sleeve 42, a first transmission mechanism 43, an installation plate 44, a screw 45 and a threaded sleeve 46, the guide rod 41 is arranged in a hollow structure in the second longitudinal support 3 and is fixed up and down, the guide rod 41 is arranged on the second longitudinal support 3 to achieve a certain dustproof effect and prolong the service life, the guide sleeve 42 is arranged on, and this uide bushing 42 is fixed mutually with first connecting block 51, uide bushing 42 slides on guide bar 41, and connect first connecting block 51, for interior backup pad 5 when reciprocating, provide the guide effect, install in first vertical support 2 top through mounting panel 44 in first drive mechanism 43 bottom, screw rod 45 locates in the inside hollow structure of first vertical support 2 and fixes from top to bottom, be equipped with thread bush 46 on screw rod 45 and rather than threaded connection, after screw rod 45 rotates, can make thread bush 46 reciprocate at screw rod 45, thread bush 46 is fixed mutually with second connecting block 52, be convenient for drive interior backup pad 5 and reciprocate the number.
Further, the first transmission mechanism 43 is composed of a first protection housing 431, a first bevel gear 432, a first transmission rod 433, a second bevel gear 434 and a steering wheel 435, the bottom of the first protection housing 431 is installed on the top of the first longitudinal support 2 through an installation plate 44, the first bevel gear 432 is installed inside the first protection housing 431 and fixed with the top of a screw 45 penetrating through the first protection housing 431 and the installation plate 44, the first transmission rod 433 is transversely fixed inside the first protection housing 431, the second bevel gear 434 is installed in the middle of the first transmission rod 433, the steering wheel 435 is installed at the front end of the first protection housing 431 and fixed with a first transmission rod 433 penetrating through the first protection housing 431, and the first transmission mechanism 43 is used for providing a power source for the up-and-down movement of the inner support plate 5 and transmitting to the screw 45 to rotate the screw 45, driving the inner support plate 5 to move up and down.
Further, the circumferential adjusting device 12 is composed of a rotation fixing plate 121, a motor 122, an external power line 123, a second transmission mechanism 124, an auxiliary support plate 125, a connecting fixing rod 126, a transmission gear 127 and a driven gear 128, the rotation fixing plate 121 is fixed to the bottom of the inner support plate 5, the motor 122 is installed on the left side of the bottom of the rotation fixing plate 121, the external power line 123 is arranged on the motor 122, the second transmission mechanism 124 is installed on the front side of the bottom of the rotation fixing plate 121, the front end of the motor 122 is connected with the second transmission mechanism 124, the auxiliary support plate 125 is fixedly installed at the bottom of the rotation fixing plate 121 through a plurality of connecting fixing rods 126, the transmission gear 127 and the driven gear 128 are respectively arranged on the rotation fixing plate 121, the driven gear 128 is engaged with the transmission gear 127 in parallel, and the transmission gear, driven gear 128 bottom is rotated through pivot and auxiliary stay board 125 and is connected, motor 122 is connected with external power supply line 123 electricity, driven gear 128 top is fixed mutually with (holding) chuck 6 both sides, through the circumference adjusting device 12 that sets up for drive (holding) chuck 6 and carry out the rotation of circumference, make it can realize rotating, the work piece after the centre gripping of being convenient for carries out the regulation of circumference angle, and the processing of being convenient for improves work efficiency.
Further, the second transmission mechanism 124 is composed of a second protection housing 1241, a worm 1242, a worm mounting plate 1243, a worm wheel 1244 and a second transmission rod 1245, the second protection housing 1241 is fixed to the bottom of the rotation fixing plate 121, both the front and rear ends of the worm 1242 are fixed to the bottom of the rotation fixing plate 121 through the worm mounting plate 1243, the worm wheel 1244 is disposed inside the second protection housing 1241 and vertically engaged with the worm wheel 1244, one end of the second transmission rod 1245 is fixed to the middle of the worm wheel 1244, the other end of the second transmission rod 1245 penetrates through the rotation fixing plate 121 and the auxiliary support plate 125 and is fixed to the middle of the transmission gear 127, and the motor 122 is driven by the second transmission mechanism 124 to perform transmission.
Furthermore, the inner side surfaces of the first longitudinal support 2 and the second longitudinal support 3 are respectively provided with a longitudinal sliding groove, and through the arranged sliding grooves, the inner support plate 5 can be connected with the height adjusting mechanism 4 through the first connecting block 51 and the second connecting block 52, so that the inner support plate 5 can move up and down.
Further, a circular through groove 501 for the movement of the driven gear 128 is formed in the middle of the inner support plate 5, and the circular through groove 501 can be used for movement when the driven gear 128 rotates, so that the driven gear 128 and the chuck 6 can be conveniently connected.
Further, a lock rod piece 4001 is installed at the joint of the first transmission rod 433 and the steering wheel 435, the lock rod piece 4001 is fixed to the outer surface of the first protection shell 431, and the arranged lock rod piece 4001 is used for locking the first transmission rod 433 and preventing the first transmission rod 433 from rotating when the height of the chuck is adjusted.
Further, the second bevel gear 434 is vertically engaged with the first bevel gear 432 at 90 degrees, so that vertical transmission can be realized.
Further, a bearing is arranged at the joint of the bottom of the driven gear 128 and the rotation fixing plate 121 to provide support for facilitating the rotation of the driven gear 128.
Further, the auxiliary support plate 125 and the rotation fixing plate 121 are fixed by four connecting fixing rods 126, and the auxiliary support plate 125 is fixed to the end surface of the motor 122 side through the second protection housing 1241.
Further, the steering wheel 435 is made of stainless steel, is corrosion-resistant and high in strength, is not easy to damage, and is long in service life.
Further, the first bevel gear 432 and the second bevel gear 434 are both made of No. 45 steel, so that the material strength is high, the mechanical property is good, the matching transmission is convenient, and the lifting efficiency is ensured.
The invention provides a fixed clamping device for machining a sealing cover of a gate valve through improvement, which has the following working principle:
firstly, a first longitudinal support 2 and a second longitudinal support 3 are arranged on two sides of the upper end of a support chassis 1, an inner support plate 5 is arranged between the first longitudinal support 2 and the second longitudinal support 3, a chuck 6 is arranged on the inner support plate 5, a gate valve sealing cover to be processed can be placed on the chuck 6, a first fixed block 7, a second fixed block 8 and a third fixed block 9 are arranged on the periphery of the chuck 6 and used for limiting the position of a processed workpiece, then a locking bolt 10 is rotated to lock the workpiece, and meanwhile, an auxiliary shifting block 11 is rotated to fix the workpiece in an auxiliary mode;
secondly, after the workpiece is fixed, the height of the inner supporting plate 5 is adjusted, the steering wheel 435 is firstly rotated to drive the first transmission rod 433 to rotate, meanwhile, the first transmission rod 433 is provided with a second bevel gear 434, the first bevel gear 432 is driven to rotate through meshing, the screw 45 is fixedly connected with the first bevel gear 432, and the screw 45 rotates along with the first bevel gear 432;
thirdly, a threaded sleeve 46 is arranged on a screw rod 45 in the second longitudinal support 3, the threaded sleeve 46 is driven to move up and down after the screw rod 45 rotates, a guide rod 41 is arranged in the first longitudinal support 2, a guide sleeve 42 is arranged on the guide rod 41, two sides of the inner support plate 5 are connected with the guide sleeve 42 and the threaded sleeve 46 through a first connecting block 51 and a second connecting block 52, the inner support plate 5 can move up and down after a steering wheel 435 is rotated, the up-down position of the chuck plate 6 is adjusted, and after the position is adjusted, a handle of the locking rod piece 4001 is rotated to lock the first transmission rod 433 to prevent autorotation;
fourthly, after the height is adjusted, the workpiece angle can be circumferentially adjusted, the motor 122 is started through an external controller, the worm 1242 is driven to rotate after the work, the worm wheel 1244 is driven to rotate through meshing, the top of the worm wheel 1244 is driven to rotate through the second transmission rod 1245, the transmission gear 127 is driven to rotate through meshing, the transmission gear 127 drives the driven gear 128 to rotate, the driven gear 128 rotates in the circular through groove 501 in the middle of the inner supporting plate 5, the chuck 6 is driven to rotate, the workpiece to be clamped is circumferentially adjusted in angle, and the processing is facilitated.
The invention provides a fixed clamping device for machining a sealing cover of a gate valve through improvement, and the height adjusting mechanisms 4 are arranged on a first longitudinal support 2 and a second longitudinal support 3, so that an inner support plate 5 can be driven to adjust the position up and down between the first longitudinal support 2 and the second longitudinal support 3 after a steering wheel 435 is rotated, the position of a chuck plate 6 at the upper end of the inner support plate can be adjusted, the position of a clamped workpiece can be adjusted conveniently, the machining is facilitated, and the machining efficiency is improved; the guide rod 41 arranged in the first longitudinal bracket 2 can be used for providing a guide function when the position of the chuck 6 is adjusted up and down, and the guide rod 41 is arranged in a built-in manner, so that a certain dustproof effect can be achieved; the circumferential adjusting device 4 is arranged at the bottom of the inner supporting plate 5, and can be connected with the chuck 6 through the driven gear 128 under the driving of the motor 122 to drive the chuck to rotate, so that the clamped workpiece can be circumferentially adjusted in angle during machining, and the clamped workpiece can be machined by matching with a rotating cutter, therefore, the flexibility is high, and the machining is convenient; the middle part of the inner supporting plate 5 is provided with a circular through groove 501 which can be used for moving when the driven gear 128 rotates, so that the driven gear 128 is conveniently connected with the chuck 6; a locking rod 4001 is installed at the joint of the first transmission rod 433 and the steering wheel 435, and the locking rod 4001 is used for locking the first transmission rod 433 to prevent the first transmission rod 433 from rotating when the height of the chuck is adjusted.
The basic principles and main features of the present invention and the advantages of the present invention have been shown and described, and the standard parts used in the present invention are all available on the market, the special-shaped parts can be customized according to the description and the accompanying drawings, the specific connection mode of each part adopts the conventional means of bolt and rivet, welding and the like mature in the prior art, the machinery, parts and equipment adopt the conventional type in the prior art, and the circuit connection adopts the conventional connection mode in the prior art, and the details are not described herein.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (10)
1. A fixed clamping device for machining a gate valve sealing cover comprises a supporting underframe (1), a first longitudinal support (2), a second longitudinal support (3), a chuck plate (6), a first fixing block (7), a second fixing block (8), a third fixing block (9), a locking bolt (10) and an auxiliary shifting block (11), a first longitudinal support (2) and a second longitudinal support (3) are respectively arranged on two sides of the supporting underframe (1), a first fixing block (7), a second fixing block (8) and a third fixing block (9) are symmetrically arranged on the chuck plate (6) in a triangular manner, locking bolts (10) are respectively arranged in the middle parts of the first fixing block (7), the second fixing block (8) and the third fixing block (9), auxiliary shifting blocks (11) which can rotate back and forth by 90 degrees are arranged on the first fixed block (7), the second fixed block (8) and the third fixed block (9);
the method is characterized in that: still include height adjusting mechanism (4), interior backup pad (5), first connecting block (51), second connecting block (52) and circumference adjusting device (12), install height adjusting mechanism (4) on first vertical support (2) and the vertical support of second (3), install between first vertical support (2) and the vertical support of second (3) interior backup pad (5), first connecting block (51) and second connecting block (52) are installed respectively to interior backup pad (5) left and right sides middle part, interior backup pad (5) are through first connecting block (51) and second connecting block (52) connection height adjusting mechanism (4), circumference adjusting device (12) are installed in interior backup pad (5) bottom, and are connected with (6) the (6) on interior backup pad (5), height adjusting mechanism (4) are by guide bar (41), Uide bushing (42), first drive mechanism (43), mounting panel (44), screw rod (45) and thread bush (46) are constituteed, just fix from top to bottom in the vertical hollow structure of support (3) inside of second is located in guide bar (41), be equipped with uide bushing (42) on guide bar (41), and this uide bushing (42) is fixed mutually with first connecting block (51), install in first vertical support (2) top through mounting panel (44) in first drive mechanism (43) bottom, screw rod (45) are located in the vertical hollow structure of support (2) inside and are fixed from top to bottom, be equipped with thread bush (46) on screw rod (45) and rather than threaded connection, thread bush (46) are fixed mutually with second connecting block (52).
2. The fixed clamping device for machining the sealing cover of the gate valve according to claim 1, wherein: the first transmission mechanism (43) is composed of a first protection shell (431), a first bevel gear (432), a first transmission rod (433), a second bevel gear (434) and a steering wheel (435), wherein the bottom of the first protection shell (431) is installed at the top of a first longitudinal support (2) through an installation plate (44), the first bevel gear (432) is arranged inside the first protection shell (431) and fixed with the top of a screw (45) penetrating through the first protection shell (431) and the installation plate (44), the first transmission rod (433) is transversely fixed inside the first protection shell (431), the second bevel gear (434) is installed in the middle of the first transmission rod (433), and the steering wheel (435) is arranged at the front end of the first protection shell (431) and fixed with the first transmission rod (433) penetrating through the first protection shell (431).
3. The fixed clamping device for machining the sealing cover of the gate valve according to claim 1, wherein: the circumferential adjusting device (12) comprises a rotating fixing plate (121), a motor (122), an external power line (123), a second transmission mechanism (124), an auxiliary support plate (125), a connecting fixing rod (126), a transmission gear (127) and a driven gear (128), wherein the rotating fixing plate (121) is fixed to the bottom of the inner support plate (5), the motor (122) is installed on the left side of the bottom of the rotating fixing plate (121), the motor (122) is provided with the external power line (123), the second transmission mechanism (124) is installed on the front side of the bottom of the rotating fixing plate (121), the front end of the motor (122) is connected with the second transmission mechanism (124), the auxiliary support plate (125) is fixedly installed at the bottom of the rotating fixing plate (121) through a plurality of connecting fixing rods (126), and the rotating fixing plate (121) is respectively provided with the transmission gear (127) and the driven gear (, the driven gear (128) is meshed with the transmission gear (127) in parallel, the transmission gear (127) is connected with the second transmission mechanism (124), the bottom of the driven gear (128) is rotatably connected with the auxiliary supporting plate (125) through a rotating shaft, the motor (122) is electrically connected with an external power line (123), and the top of the driven gear (128) is fixed with two sides of the chuck (6).
4. The fixed clamping device for machining the sealing cover of the gate valve according to claim 3, wherein: the second transmission mechanism (124) is composed of a second protection shell (1241), a worm (1242), a worm mounting plate (1243), a worm wheel (1244) and a second transmission rod (1245), the second protection shell (1241) is fixed to the bottom of the rotary fixing plate (121), the front end and the rear end of the worm (1242) are fixed to the bottom of the rotary fixing plate (121) through the worm mounting plate (1243), the worm wheel (1244) is arranged in the second protection shell (1241) and vertically meshed with the worm wheel (1244), one end of the second transmission rod (1245) is fixed to the middle of the worm wheel (1244), and the other end of the second transmission rod penetrates through the rotary fixing plate (121) and the auxiliary support plate (125) to be fixed to the middle of the transmission gear (127).
5. The fixed clamping device for machining the sealing cover of the gate valve according to claim 1, wherein: and longitudinal sliding grooves are formed in the inner side surfaces of the first longitudinal support (2) and the second longitudinal support (3).
6. The fixed clamping device for machining the sealing cover of the gate valve according to claim 1, wherein: the middle part of the inner supporting plate (5) is provided with a circular through groove (501) for the movement of the driven gear (128).
7. The fixed clamping device for machining the sealing cover of the gate valve according to claim 2, wherein: a lock rod piece (4001) is installed at the joint of the first transmission rod (433) and the steering wheel (435), and the lock rod piece (4001) is fixed to the outer surface of the first protection shell (431).
8. The fixed clamping device for machining the sealing cover of the gate valve according to claim 2, wherein: the second bevel gear (434) is vertically meshed with the first bevel gear (432) at 90 degrees.
9. The fixed clamping device for machining the sealing cover of the gate valve according to claim 3, wherein: and a bearing is arranged at the joint of the bottom of the driven gear (128) and the rotary fixing plate (121).
10. The fixed clamping device for machining the sealing cover of the gate valve according to claim 3, wherein: the auxiliary supporting plate (125) and the rotating fixing plate (121) are fixed through four connecting fixing rods (126), and the auxiliary supporting plate (125) penetrates through the second protection shell (1241) and is fixed with the side end face of the motor (122).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245732.6A CN110861017A (en) | 2019-12-07 | 2019-12-07 | A fixed clamping device for processing of gate valve sealing cover |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911245732.6A CN110861017A (en) | 2019-12-07 | 2019-12-07 | A fixed clamping device for processing of gate valve sealing cover |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110861017A true CN110861017A (en) | 2020-03-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201911245732.6A Pending CN110861017A (en) | 2019-12-07 | 2019-12-07 | A fixed clamping device for processing of gate valve sealing cover |
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| CN111571086A (en) * | 2020-05-07 | 2020-08-25 | 安徽绪稻康建筑工程咨询有限公司 | Auxiliary assembly for sheet metal welding |
| CN111571087A (en) * | 2020-05-07 | 2020-08-25 | 安徽绪稻康建筑工程咨询有限公司 | Automatic change multi-functional welded platform |
| CN112355686A (en) * | 2021-01-13 | 2021-02-12 | 山东道永盛信息科技有限公司 | Disassembly-free machining tool for inlet water line surface of safety valve |
| CN113284835A (en) * | 2021-05-19 | 2021-08-20 | 泉州市润协产品设计有限公司 | Integrated circuit packaging, mounting and positioning device |
| CN113500431A (en) * | 2021-07-31 | 2021-10-15 | 杭州职业技术学院 | Numerical control indexing table |
| CN113858067A (en) * | 2021-09-09 | 2021-12-31 | 安徽安荣新能源科技有限公司 | Multi-station clamp for production of pressure reducing valve capable of adjusting clamping pressure |
| CN113977483A (en) * | 2021-10-27 | 2022-01-28 | 王一恒 | Clamping device for detection based on engineering supervision |
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| CN113977483A (en) * | 2021-10-27 | 2022-01-28 | 王一恒 | Clamping device for detection based on engineering supervision |
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