CN114378758A - Gate valve production, manufacturing and assembling equipment and assembling method - Google Patents

Gate valve production, manufacturing and assembling equipment and assembling method Download PDF

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Publication number
CN114378758A
CN114378758A CN202210036269.XA CN202210036269A CN114378758A CN 114378758 A CN114378758 A CN 114378758A CN 202210036269 A CN202210036269 A CN 202210036269A CN 114378758 A CN114378758 A CN 114378758A
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China
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plate
rod
circular
plates
gate valve
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CN202210036269.XA
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Chinese (zh)
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钟永广
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Individual
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Individual
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Priority to CN202210036269.XA priority Critical patent/CN114378758A/en
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B27/00Hand tools, specially adapted for fitting together or separating parts or objects whether or not involving some deformation, not otherwise provided for
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B25HAND TOOLS; PORTABLE POWER-DRIVEN TOOLS; MANIPULATORS
    • B25BTOOLS OR BENCH DEVICES NOT OTHERWISE PROVIDED FOR, FOR FASTENING, CONNECTING, DISENGAGING OR HOLDING
    • B25B11/00Work holders not covered by any preceding group in the subclass, e.g. magnetic work holders, vacuum work holders
    • B25B11/02Assembly jigs

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  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Automatic Assembly (AREA)

Abstract

The invention relates to a gate valve production, manufacturing and assembling device and an assembling method, which comprise a workbench, a fixing device and a moving device, wherein through the matching of the workbench, the fixing device and the moving device, an upper die holder of a gate valve to be produced and assembled is firstly placed on the inverted fixing device in batches, the upper die holder of the gate valve is clamped and fixed through the fixing device, at the moment, a lower die holder of the gate valve to be produced and assembled is placed on the moving device in batches, the moving device is used for clamping and fixing the lower die holder, and through the matching of the fixing device, the upper die holder and the lower die holder of the gate valve are quickly butted, so that the problem that the difficulty of workers is increased due to single butting is avoided, and meanwhile, the accuracy of butting of the upper die holder and the lower die holder of the gate valve is ensured.

Description

Gate valve production, manufacturing and assembling equipment and assembling method
Technical Field
The invention relates to the field of gate valve production, manufacturing and assembling, in particular to gate valve production, manufacturing and assembling equipment and a gate valve production, manufacturing and assembling method.
Background
The gate valve is a shutter, the movement direction of the shutter is vertical to the fluid direction, and the gate valve can only be fully opened and fully closed and cannot be adjusted and throttled. Gate valves are sealed by the contact of the valve seat and gate plate, and the sealing surface is usually welded with metal materials to increase wear resistance, such as 1Cr13, STL6, stainless steel, etc. The gate plate is divided into a rigid gate plate and an elastic gate plate according to the difference of the gate plate.
The gate valve in the current market has the following problems in the production, manufacturing and assembling processes: a. need dock the upper die base and the die holder of gate valve before assembling the gate valve, when the upper die base and the die holder of traditional gate valve dock, generally adopt singly to dock for the operation is frequent, increases staff's the degree of difficulty. b. In the process of butting the upper die base and the lower die base of the gate valve, the traditional manual butting easily causes the upper die base and the lower die base of the gate valve to be not aligned accurately.
Disclosure of Invention
In order to solve the above problems, the present invention provides a gate valve manufacturing and assembling apparatus and method, which can solve the above problems in the background art.
In order to achieve the purpose, the invention adopts the following technical scheme to realize the purpose: a gate valve production, manufacturing and assembling device comprises a workbench, a fixing device and a moving device, wherein the fixing device and the moving device are sequentially arranged at the top of the workbench from left to right;
the fixing device comprises a supporting table, an isolation baffle, a sliding groove, a telescopic bracket plate, an electric sliding block, a fixed support plate, an electric push rod, a square plate, a movable frame and a fixed frame, a supporting table is fixedly arranged at the position, close to the left side, of the top of the workbench, an isolation baffle is uniformly and fixedly arranged at the top of the supporting table from front to back, sliding grooves are symmetrically formed in the front side and the back side of the top of the workbench from left to right, telescopic bracket plates are arranged in the sliding grooves, an electric slider is further arranged in the sliding groove, one end of the electric slider is fixedly connected with the side walls of the telescopic support plates, the tops of the two telescopic support plates are jointly provided with a fixed support plate, an electric push rod is fixedly arranged at the center of the bottom of the fixed support plate, a square plate is fixedly arranged at the moving end of the electric push rod, a moving frame is arranged at the bottom of the square plate, and a fixing frame is arranged on the side wall of the front end of the square plate;
the mobile device include shifting chute, fixed structure board, spacing, circular hollow cylinder, press from both sides tight frame and push away the frame, the top of workstation be close to the position left and right sides symmetry on right side and seted up the shifting chute, it is provided with the fixed structure board to slide in the shifting chute, the top of workstation just is located and is provided with spacing between two fixed structure boards, a circular through-hole has evenly been seted up to the back by preceding mutually for two fixed structure boards, a circular hollow cylinder of fixed mounting in the circular through-hole, a plurality of circular hollow cylinders of the left and right sides of fixed structure board run through the inner wall of fixed structure board and extend to the opposite side of fixed structure board, the opposite side of a plurality of circular hollow cylinders of the left and right sides is provided with and presss from both sides tight frame, the back of two fixed structure boards is provided with and pushes away the frame.
As a preferred technical scheme, the movable frame comprises placing grooves, clamping plates, fixing plates, compression springs, clamping blocks, a rotating rod and a bevel gear, a plurality of placing grooves are uniformly formed in the bottom of the square plate from front to back, two clamping plates are arranged in each placing groove in a sliding mode, the fixing plates are fixedly arranged on the opposite sides of the two clamping plates in each placing groove, the compression springs are fixedly arranged on the opposite sides of the two fixing plates, the clamping blocks are fixedly arranged on the sides, far away from the fixing plates, of the compression springs, the rotating rod is arranged on the side wall of the front end of the square plate in a rotating mode, the rotating rod penetrates through the clamping plates in the square plate, a section, located in each placing groove, of the rotating rod is in a threaded shape with opposite rotation, and the bevel gear is fixedly sleeved on the end, far away from the square plate, of the rotating rod.
As a preferred technical scheme of the invention, the fixing frame comprises an extension plate, a rotating shaft, a second-order bevel gear, a clamping rod, an annular barrel, a telescopic spring rod, a spline rod and an adjusting plate, the extension plate is fixedly arranged at a position close to the lower part of the side wall of the front end of the square plate, the top of the extension plate is rotatably provided with the rotating shaft, the second-order bevel gear is fixedly sleeved above the extension plate on the rotating shaft, the second-order bevel gear is in meshing transmission with the first-order bevel gear, the clamping rod is symmetrically and fixedly arranged at the front side and the rear side of the bottom of the extension plate, the clamping rod is arranged at the front side and the rear side of the rotating shaft, the annular barrel is fixedly arranged at the bottom of the rotating shaft, the inner side wall of the annular barrel is in a spline groove shape, the telescopic spring rod is fixedly arranged at the top in the annular barrel, the spline rod is fixedly arranged at the bottom of the telescopic spring rod, the spline rod is matched with the spline groove, the adjusting plate is fixedly arranged at the bottom of the spline rod, the top of the adjusting plate is circumferentially provided with a limiting groove, and the clamping rod is positioned in the limiting groove.
As a preferred technical scheme of the invention, the limiting frame comprises Contraband-shaped plates, rotary rods, a belt, a driving gear, a first rack and a second rack, wherein a Contraband-shaped plate with a downward opening is fixedly arranged at the top of the workbench and between two fixed structural plates, the rotary rods are symmetrically arranged at the front side and the rear side of the top of the workbench, an installation groove is formed in the top of the workbench, a forward and reverse motor is arranged in the installation groove, an output shaft of the forward and reverse motor is fixedly connected with one of the rotary rods, the two rotary rods are positioned below the Contraband-shaped plate and are rotatably connected through the belt, the driving gear is fixedly sleeved at the top of the Contraband-shaped plate and penetrates through the tops of the two rotary rods, the two first racks are respectively and fixedly arranged at the positions of the front ends of the opposite sides of the two fixed structural plates, the two first racks are oppositely arranged, and are meshed with the driving gear positioned at the front end, two second racks are respectively and fixedly installed at the positions, located at the rear ends, of the opposite sides of the two fixed structure plates, the two second racks are oppositely arranged, and the two second racks are in meshing transmission with a driving gear located at the rear end.
As a preferred technical scheme of the invention, the clamping frame comprises a circular plate, a circular barrel, a pushing rod, a pushing plate, an arc-shaped plate, a displacement rod, a sliding rod, a circular rod and a connecting plate, wherein the circular plate is fixedly sleeved on the opposite side of a plurality of circular hollow barrels on the left side and the right side, the circular barrel is fixedly installed on the opposite side of the circular plate on the left side and the right side, the opposite sides of the two circular hollow barrels are fixedly connected with the inner wall of the circular barrel, the circular barrel is uniformly provided with moving holes along the circumferential direction, the pushing rod is arranged in the moving holes, the pushing plate is fixedly installed at one end of the pushing rod positioned in the circular barrel, the arc-shaped plate is fixedly installed at the other end of the pushing rod after penetrating through the moving holes, the circular hollow barrels positioned in the circular barrel are provided with the displacement holes along the circumferential direction, the displacement rod is arranged in the displacement holes in a sliding manner, one end of the displacement rod positioned outside the circular hollow barrels is fixedly connected with the pushing plate, one end of the displacement rod positioned in the circular hollow barrels is hinged with the sliding rod through a pin shaft, the one end that the slide bar is close to fixed knot constructs the board articulates through the round pin axle has circular pole, and circular pole is located circular hollow section of thick bamboo, and the circular pole in a plurality of circular hollow sections of thick bamboo passes through connecting plate fixed connection behind the circular hollow section of thick bamboo.
As a preferred technical scheme of the invention, the pushing frame comprises a threaded rod, a handle, a guide rod and a limiting block, the threaded rod is rotatably arranged at the rear end of the opposite sides of the two fixed structural plates, the threaded rod penetrates through the connecting plate and extends outwards, the handles are fixedly arranged at the opposite sides of the two threaded rods, the guide rod is fixedly arranged at the front end of the opposite sides of the two fixed structural plates, the guide rod penetrates through the connecting plate and extends outwards, and the limiting block is fixedly arranged at the opposite sides of the two guide rods.
As a preferable technical scheme of the invention, a position, close to the right side, of the top of the supporting platform is fixedly provided with a limiting plate from front to back.
As a preferred technical scheme of the invention, one end of the clamping block, which is far away from the compression spring, is uniformly provided with semi-arc-shaped grooves from top to bottom, and small round balls with rough surfaces are fixedly arranged in the semi-arc-shaped grooves.
The invention has the beneficial effects that:
1. according to the invention, through the matching of the arranged workbench, the fixing device and the moving device, the upper die base of the gate valve to be produced and assembled is firstly placed on the fixing device in batch, the upper die base of the gate valve is clamped and fixed through the fixing device, at the moment, the lower die base of the gate valve to be produced and assembled is placed on the moving device in batch, the upper die base and the lower die base of the gate valve are clamped and fixed through the moving device, and then the upper die base and the lower die base of the gate valve are rapidly butted through the matching of the fixing device, so that the problem that the difficulty of workers is increased due to single butting is avoided, and meanwhile, the accuracy of the butting of the upper die base and the lower die base of the gate valve is ensured.
2. According to the invention, through the arranged moving device, when the lower die holders of the gate valves to be produced and assembled are placed on the limiting frames in batches, the left ends and the right ends of the lower die holders of the gate valves to be produced and assembled are simply limited by the limiting frames, and after the limiting, the left ends and the right ends of the lower die holders of the gate valves to be produced and assembled are clamped and fixed by the clamping frames by the pushing frames, so that the phenomenon that the lower die holders of the gate valves to be produced and assembled are displaced during assembling to cause inaccurate butt joint is prevented, and the assembling of the upper die holders and the lower die holders of the gate valves is influenced.
3. According to the invention, the small round balls with rough surfaces are arranged on the clamping blocks, when the clamping blocks clamp and fasten the front side and the rear side of the upper die holder of the gate valve by the rotating rod, the small round balls with rough surfaces can increase friction force, and are not easy to slide when being clamped and fixed, so that the clamping effect is improved.
Drawings
The invention is further illustrated with reference to the following figures and examples.
FIG. 1 is a schematic perspective view of the present invention;
FIG. 2 is a schematic front view of the present invention;
FIG. 3 is a schematic top view of the present invention;
FIG. 4 is a cross-sectional view taken along line A-A of FIG. 3 in accordance with the present invention;
FIG. 5 is an enlarged view of a portion of the invention at M of FIG. 2;
FIG. 6 is an enlarged view of a portion of the invention at N of FIG. 4;
FIG. 7 is an enlarged view of a portion of the invention at X of FIG. 4;
FIG. 8 is a schematic view of the structure of the table, the counter-rotating motor and the rotating rod of the present invention;
fig. 9 is a schematic structural diagram of butt-joint molding of the work object of the present invention.
Detailed Description
In order to make the technical problems, technical solutions and advantageous effects to be solved by the present invention more clearly apparent, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1-9, a gate valve manufacturing and assembling apparatus comprises a workbench 1, a fixing device 2 and a moving device 3, wherein the fixing device 2 and the moving device 3 are sequentially arranged on the top of the workbench 1 from left to right;
the fixing device 2 comprises a support table 20, an isolation baffle 21, a sliding groove 22, a telescopic support plate 23, an electric slider 24, a fixed support plate 25, an electric push rod 26, a square plate 27, a moving frame 28 and a fixed frame 29, wherein the support table 20 is fixedly installed at the position, close to the left side, of the top of the workbench 1, and a limit plate 201 is fixedly installed at the position, close to the right side, of the top of the support table 20 from front to back; through the arranged limiting plate 201, when the upper die bases of the gate valves to be produced and assembled are placed on the supporting table 20 in batches, the limiting plate 201 limits the right end face of the upper die base of the gate valve, so that the upper die bases of the gate valves are located on the same horizontal line, and the gate valves are convenient to clamp and fix; an isolation baffle 21 is uniformly and fixedly installed on the top of the support table 20 from front to back, sliding grooves 22 are symmetrically formed in the front side and the back side of the top of the workbench 1 from left to right, telescopic support plates 23 are installed in the sliding grooves 22, electric sliders 24 are further installed in the sliding grooves 22, one ends of the electric sliders 24 are fixedly connected with the side walls of the telescopic support plates 23, fixed support plates 25 are jointly arranged on the tops of the two telescopic support plates 23, electric push rods 26 are fixedly installed at the center positions of the bottoms of the fixed support plates 25, square plates 27 are fixedly installed at the moving ends of the electric push rods 26, moving frames 28 are arranged at the bottoms of the square plates 27, and fixing frames 29 are arranged on the side walls of the front ends of the square plates 27;
firstly, an upper die holder of a gate valve to be produced and assembled is placed on a support table 20 in batches, the gate valve is simply limited through an isolation baffle 21 on the support table 20, then a lower die holder of the gate valve to be produced and assembled is placed on a moving device 3 in batches, the gate valve is clamped and fixed through the moving device 3, after the gate valve is clamped and fixed, an electric slider 24 is started, the electric slider 24 is displaced in a sliding groove 22, the electric slider 24 pushes a telescopic support plate 23 to be displaced in the sliding groove 22 and to be displaced to the leftmost side of the sliding groove 22, two telescopic support plates 23 push a fixed support plate 25 to be displaced right above the support table 20, an electric push rod 26 is started, the electric push rod 26 pushes a square plate 27 to be displaced downwards, the square plate 27 drives a moving frame 28 to be displaced downwards, and a fixed frame 29 is driven to be displaced downwards, the movable frame 28 is located at the front side and the rear side of the upper die holder of the gate valve on the support table 20, the movable frame 28 is clamped and fixed to the upper die holders of the gate valves to be assembled by the aid of the arranged fixed frame 29, subsequent assembly is facilitated, traditional single assembly is avoided, assembly time is greatly saved, efficiency during assembly is improved, after the upper die holders of the gate valves are clamped and fixed, the electric push rod 26 moves upwards to drive the upper die holders of the gate valves to move upwards, the electric slide block 24 is started at the moment, the electric slide block 24 drives the telescopic support plates 23 to move rightwards in the sliding grooves 22 and move rightwards to the rightmost sides of the sliding grooves 22, the two telescopic support plates 23 push the fixed support plates 25 to move right above the moving device 3, and the fixed support plates 25 drive the electric push rod 26 to be located right above the moving device 3, thereby driving the upper die holder of the gate valve clamped and fixed to move to the position right above the lower die holder of the gate valve on the moving device 3, and then starting the electric push rod 26 again, so that the electric push rod 26 drives the upper die holder of the gate valve clamped and fixed to move downwards, thereby enabling the upper die holder of the gate valve and the lower die holder of the gate valve to complete rapid and accurate butt joint, and finally assembling the upper die holder and the lower die holder of the gate valve;
the movable frame 28 comprises a placing groove 281, clamping plates 282, a fixing plate 283, compression springs 284, clamping blocks 285, a rotating rod 286 and a first bevel gear 287, a plurality of placing grooves 281 are uniformly formed in the bottom of the square plate 27 from front to back, two clamping plates 282 are slidably arranged in each placing groove 281, the fixing plate 283 is fixedly arranged on the opposite sides of the two clamping plates 282 in each placing groove 281, the compression springs 284 are fixedly arranged on the opposite sides of the two fixing plates 283, the clamping blocks 285 are fixedly arranged on one sides, far away from the fixing plates 283, of the clamping blocks 285, semi-arc grooves are uniformly formed in one ends, far away from the compression springs 284, of the clamping blocks 285 from top to bottom, and small round beads 28a with rough surfaces are fixedly arranged in the semi-arc grooves; the side wall of the front end of the square plate 27 is rotatably provided with a rotating rod 286, when the rotating rod 286 enables the clamping block 285 to clamp and fasten the front side and the rear side of the upper die holder of the gate valve, the small round bead 28a with the rough surface can increase friction force, and is not easy to slide when being clamped and fixed, so that the clamping effect is improved; the rotating rod 286 penetrates through the plurality of clamping plates 282 in the square plate 27, a section of the rotating rod 286, which is positioned in the placing groove 281, is in a thread shape with opposite rotation, and a first bevel gear 287 is fixedly sleeved at one end of the rotating rod 286, which is far away from the square plate 27;
the fixing frame 29 comprises an extension plate 291, a rotating shaft 292, a second-grade bevel gear 293, a clamping rod 294, an annular barrel 295, a telescopic spring rod 296, a spline rod 297 and an adjusting plate 298, the extension plate 291 is fixedly installed at a position, close to the lower part, of the front end side wall of the square plate 27, the rotating shaft 292 is rotatably arranged at the top of the extension plate 291, the second-grade bevel gear 293 is fixedly sleeved above the extension plate 291 on the rotating shaft 292 in a sleeved mode, the second-grade bevel gear 293 is in meshing transmission with the first-grade bevel gear 287, the clamping rods 294 are symmetrically and fixedly installed on the front side and the rear side of the bottom of the extension plate 291, the clamping rods 294 are located on the front side and the rear side of the rotating shaft 292, the annular barrel 295 is fixedly installed at the bottom of the rotating shaft 292, the inner side wall of the annular barrel 295 is in a spline groove shape, the telescopic spring rod 296 is fixedly installed at the top of the annular barrel 295, the spline rod 297 is fixedly installed at the bottom of the telescopic spring rod 296, and is matched with the spline groove, an adjusting plate 298 is fixedly mounted at the bottom of the spline rod 297, a limiting groove is formed in the top of the adjusting plate 298 along the circumferential direction, and the clamping rod 294 is located in the limiting groove;
when the electric push rod 26 pushes the square plate 27 to move downwards, so that the square plate 27 is located right above the support table 20, the square plate 27 drives the clamping blocks 285 in the placement groove 281 to be located at the front side and the rear side of the upper die holder of the gate valve to be assembled, at this time, the adjusting plate 298 is pulled downwards, at this time, the clamping rod 294 is no longer limited by the adjusting plate 298 under the action of the telescopic spring rod 296, at this time, the adjusting plate 298 is rotated, the adjusting plate 298 drives the spline rod 297 to rotate, the spline rod 297 drives the annular barrel 295 to rotate, the annular barrel 295 drives the rotating shaft 292 to rotate, the rotating shaft 292 drives the second bevel gear 293 to rotate, the second bevel gear 293 drives the first bevel gear 287 to rotate, the first bevel gear 287 drives the rotating rod 286 to rotate, at this time, under the action of the rotating rod 286, two clamping plates 282 in the placement groove 281 are moved towards each other, make two clamping plates 282 drive fixed plate 283 displacement in opposite directions, make this moment press from both sides tightly fixedly around the upper die base of the gate valve that tight piece 285 carries out the equipment to a plurality of needs under compression spring 284's elasticity, make the tight effect of clamp strengthen of clamp, after the both sides clamp fixedly around the upper die base of the gate valve that carries out the equipment to needs, loosen regulating plate 298 this moment, make clamping rod 294 be located the spacing inslot on regulating plate 298 under telescopic spring 296's elasticity this moment, thereby spacing to No. two bevel gear 293, prevent that a bevel gear from driving dwang 286 to shift, thereby the tight effect of clamp is pressed from both sides in the influence.
The moving device 3 comprises a moving groove 31, a fixed structural plate 32, a limiting frame 33, a round hollow cylinder 34, a clamping frame 35 and a pushing frame 36, the left side and the right side of the position, close to the right side, of the top of the workbench 1 are symmetrically provided with moving grooves 31, fixed structure plates 32 are arranged in the moving grooves 31 in a sliding mode, a limiting frame 33 is arranged at the top of the workbench 1 and between the two fixed structure plates 32, a round through hole is uniformly formed in each of the two fixed structure plates 32 from front to back in the opposite direction, a round hollow cylinder 34 is fixedly installed in each round through hole, the round hollow cylinders 34 on the left side and the right side of each fixed structure plate 32 penetrate through the inner wall of the fixed structure plate 32 and extend to the opposite side of the fixed structure plate 32, clamping frames 35 are arranged on the opposite sides of the round hollow cylinders 34 on the left side and the right side, and pushing frames 36 are arranged on the opposite sides of the two fixed structure plates 32;
when an upper die holder of a gate valve to be produced and assembled is placed on the support table 20 in batch, a lower die holder of the gate valve to be produced and assembled is placed on the limiting frame 33 in batch, after the placement is completed, the left end and the right end of the lower die holder of the gate valve to be produced and assembled are simply limited by the limiting frame 33, and after the limitation, the left end and the right end of the lower die holder of the gate valve to be produced and assembled are clamped and fixed by the clamping frame 35 by the pushing frame 36, so that the phenomenon that the lower die holder of the gate valve is displaced during assembly to cause inaccurate butt joint is prevented, and the assembly of the upper die holder and the lower die holder of the gate valve is influenced;
the limiting frame 33 comprises Contraband-shaped plates 331, a rotating rod 332, a belt 333, a driving gear 334, a first rack 335 and a second rack 336, the top of the workbench 1 is positioned between two fixed structural plates 32, a Contraband-shaped plate 331 with a downward opening is fixedly installed between the two fixed structural plates, the rotating rod 332 is symmetrically arranged on the front side and the rear side of the top of the workbench 1, an installation groove is formed in the top of the workbench 1, a forward and reverse motor is installed in the installation groove, an output shaft of the forward and reverse motor is fixedly connected with one of the rotating rods 332, the lower part of the Contraband-shaped plate 331 is rotatably connected with the two rotating rods 332 through the belt 333, the driving gear 334 is fixedly arranged on the top of the two rotating rods 332 after penetrating through the top of the Contraband-shaped plate 331, two first racks 335 are respectively and fixedly installed on the positions of the front ends of the opposite sides of the two fixed structural plates 32, the two first racks 335 are oppositely arranged, the two first racks 335 are in meshing transmission with the driving gear 334 positioned at the front end, two second racks 336 are respectively and fixedly installed at the positions, located at the rear ends, of the opposite sides of the two fixed structure plates 32, the two second racks 336 are oppositely arranged, and the two second racks 336 are in meshing transmission with the driving gear 334 located at the rear ends;
when an upper die holder of the gate valve to be produced and assembled is placed on the support table 20 in batch, a lower die holder of the gate valve to be produced and assembled is placed on the v-21274, after the upper die holder is placed on the shape plate 331, a forward and reverse motor is started to rotate forward, the forward and reverse motor drives one of the rotating rods 332 to rotate, the two rotating rods 332 are driven to rotate under the action of a belt 333, the rotating rods 332 drive the driving gears 334 to rotate, the driving gears 334 on the front side and the rear side are simultaneously meshed with the two first racks 335 and the two second racks 336, so that the two first racks 335 and the two second racks 336 drive the two fixed structure plates 32 to move in opposite directions, and the circular hollow cylinders 34 on the two fixed structure plates 32 are used for simply limiting the left end and the right end of the lower die holder of the gate valve to be produced and assembled;
the clamping frame 35 comprises a circular plate 351, a circular barrel 352, a pushing rod 353, a pushing plate 354, an arc-shaped plate 355, a displacement rod 356, a sliding rod 357, a circular rod 358 and a connecting plate 359, wherein the circular plate 351 is fixedly sleeved on the opposite sides of the plurality of circular hollow cylinders 34 on the left side and the right side, the circular barrel 352 is fixedly installed on the opposite sides of the circular plate 351 on the left side and the right side, the opposite sides of the two circular hollow cylinders 34 are fixedly connected with the inner wall of the circular barrel 352, the circular barrel 352 is uniformly provided with moving holes along the circumferential direction, the pushing rod 353 is arranged in the moving holes, the pushing plate 354 is fixedly installed at one end of the pushing rod 353 in the circular barrel 352, the arc-shaped plate 355 is fixedly installed at the other end of the pushing rod 353 after penetrating through the moving holes, the circular hollow cylinders 34 in the circular barrel 352 are provided with displacement holes along the circumferential direction, the displacement rods 356 are slidably arranged in the displacement holes, one end of the displacement rod 356 outside the circular hollow cylinders 34 is fixedly connected with the pushing plate 354, one end of the displacement rod 356, which is positioned in the circular hollow cylinder 34, is hinged with a sliding rod 357 through a pin, one end of the sliding rod 357, which is close to the fixed structure plate 32, is hinged with a circular rod 358 through a pin, the circular rods 358 are positioned in the circular hollow cylinder 34, and the circular rods 358 in the circular hollow cylinders 34 are fixedly connected through a connecting plate 359 after penetrating through the circular hollow cylinders 34;
the pushing frame 36 comprises a threaded rod 361, a handle 362, guide rods 363 and a limiting block 364, the threaded rod 361 is rotatably arranged at the rear end of the back sides of the two fixed structural plates 32, the threaded rod 361 extends outwards through a connecting plate 359, the handles 362 are fixedly installed at the back sides of the two threaded rods 361, the guide rods 363 are fixedly installed at the front end of the back sides of the two fixed structural plates 32, the guide rods 363 extend outwards through the connecting plate 359, and the limiting block 364 is fixedly installed at the back sides of the two guide rods 363;
after the limiting frame 33 simply limits the left and right ends of the lower die holder of the gate valve to be produced and assembled, the handle 362 is rotated, the handle 362 drives the threaded rod 361 to rotate, the connecting plate 359 is made to approach the position of the fixed structure plate 32 under the action of the guide rod 363, the connecting plate 359 simultaneously pushes the plurality of circular rods 358 to displace towards the inner side, the circular rods 358 push the sliding rods 357 to displace, the sliding rods 357 push the displacement rods 356 to displace towards the outer side, the displacement rods 356 push the push plates 354 to displace towards the outer side, the push plates 354 push the push rods 353 to displace towards the outer side, so that the push rods 353 push the arc plates 355 to displace towards the outer side, thereby the arc plates 355 clamp and fix the left and right ends of the lower die holder of the gate valve to be produced and assembled, and prevent the lower die holder of the gate valve from displacing in the assembling process, resulting in inaccurate docking.
In addition, the invention also provides a gate valve production, manufacturing and assembling method which is completed by matching gate valve production, manufacturing and assembling equipment and specifically comprises the following steps:
s1, placing: firstly, an upper die base of a gate valve to be produced and assembled is placed on a supporting table 20 in batches, the upper die base is simply limited through an isolation baffle 21 on the supporting table 20, through the arranged limiting plate 201, when the upper die base of the gate valve to be produced and assembled is placed on the supporting table 20 in batches, the limiting plate 201 limits the right end face of the upper die base of the gate valve, so that the upper die base of the gate valve is positioned on the same horizontal line, at the moment, an electric push rod 26 is started to push a square plate 27 to move downwards, the square plate 27 drives clamping blocks 285 in a placing groove 281 to be positioned at the front side and the rear side of the upper die base of the gate valve to be assembled, at the moment, an adjusting plate 298 is pulled downwards, at the moment, the clamping rod 294 is not limited to the adjusting plate 298 any more under the action of a telescopic spring rod 296, at the moment, the adjusting plate 298 is rotated, the adjusting plate 298 drives a spline rod 295 to rotate, the spline rod 297 drives a ring barrel to rotate, the annular barrel 295 drives the rotating shaft 292 to rotate, the rotating shaft 292 drives the second bevel gear 293 to rotate, the second bevel gear 293 drives the first bevel gear 287 to rotate, the first bevel gear 287 drives the rotating rod 286 to rotate, at the moment, under the action of the rotating rod 286, the two clamping plates 282 in the placing groove 281 are enabled to displace in opposite directions, the two clamping plates 282 drive the fixing plate 283 to displace in opposite directions, and at the moment, under the elastic force of the compression spring 284, the clamping blocks 285 are enabled to clamp and fix the front side and the rear side of the upper die holder of the gate valve to be assembled;
s2, fixing: after the step S1 is completed, the lower die holder of the gate valve to be produced and assembled is placed on the v-21274u-shaped plate 331 in batch, after the placement, the forward and reverse motor is started to rotate forward, so that the forward and reverse motor drives one of the rotating rods 332 to rotate, at this time, the two rotating rods 332 are rotated under the action of the belt 333, the rotating rods 332 drive the driving gears 334 to rotate, the driving gears 334 on the front and rear sides simultaneously engage with the two first racks 335 and the two second racks 336, so that the two first racks 335 and the two second racks 336 drive the two fixed structure plates 32 to move in opposite directions, the circular hollow cylinders 34 on the two fixed structure plates 32 simply limit the left and right ends of the lower die holder of the gate valve to be produced and assembled, at this time, the handle 362 is rotated, the handle 362 drives the threaded rod 361 to rotate, at this time, the connecting plate 359 is made to approach to the position of the fixed structure plates 32 under the action of the guide rod 363, at the moment, the connecting plate 359 simultaneously pushes the plurality of circular rods 358 to displace towards the inner side, the circular rods 358 push the sliding rods 357 to displace, the sliding rods 357 push the displacement rods 356 to displace towards the outer side, the displacement rods 356 push the push plates 354 to displace towards the outer side, the push plates 354 enable the push rods 353 to displace towards the outer side, and the push rods 353 push the arc-shaped plates 355 to displace towards the outer side, so that the arc-shaped plates 355 distributed in the circumferential direction clamp and fix the interiors of the left side and the right side of the lower die holder of the gate valve to be produced and assembled;
s3, assembling: after the step S2 is completed, after the upper die holder and the lower die holder of the gate valve are clamped and fixed, the electric push rod 26 moves upwards to drive the upper die holder of the gate valve clamped and fixed to move upwards, the electric slide block 24 is started at this time, the electric slide block 24 drives the telescopic support plates 23 to move in the sliding groove 22, so that the two telescopic support plates 23 push the fixed support plates 25 to move right above the moving device 3, the fixed support plates 25 drive the electric push rod 26 to be located right above the moving device 3, thereby driving the upper die holder of the gate valve clamped and fixed to move right above the lower die holder of the gate valve on the moving device 3, at this time, the electric push rod 26 is started again, so that the electric push rod 26 drives the upper die holder of the gate valve clamped and fixed to move downwards, thereby the upper die holder of the gate valve and the lower die holder of the gate valve are quickly and accurately butted, and finally, and the gate valve is assembled.
The foregoing illustrates and describes the principles, general features, and advantages of the present invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are given by way of illustration of the principles of the present invention, and that various changes and modifications may be made without departing from the spirit and scope of the invention as defined by the appended claims. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims (8)

1. The utility model provides a gate valve manufacture equipment which characterized in that: the device comprises a workbench (1), a fixing device (2) and a moving device (3), wherein the fixing device (2) and the moving device (3) are sequentially arranged at the top of the workbench (1) from left to right;
the fixing device (2) comprises a supporting table (20), an isolation baffle (21), a sliding groove (22), telescopic support plates (23), an electric slider (24), a fixing support plate (25), an electric push rod (26), a square plate (27), a moving frame (28) and a fixing frame (29), wherein the supporting table (20) is fixedly arranged at a position, close to the left side, of the top of the workbench (1), the isolation baffle (21) is uniformly and fixedly arranged at the top of the supporting table (20) from front to back, the sliding groove (22) is symmetrically formed in the front side and the back side of the top of the workbench (1) from left to right, the telescopic support plates (23) are arranged in the sliding groove (22), the electric slider (24) is further arranged in the sliding groove (22), one end of the electric slider (24) is fixedly connected with the side walls of the telescopic support plates (23), the fixing support plates (25) are jointly arranged at the tops of the two telescopic support plates (23), an electric push rod (26) is fixedly installed at the center of the bottom of the fixed support plate (25), a square plate (27) is fixedly installed at the moving end of the electric push rod (26), a moving frame (28) is arranged at the bottom of the square plate (27), and a fixed frame (29) is arranged on the side wall of the front end of the square plate (27);
the moving device (3) comprises a moving groove (31), fixed structure plates (32), a limiting frame (33), circular hollow cylinders (34), clamping frames (35) and a pushing frame (36), the moving groove (31) is symmetrically formed in the left side and the right side of the position, close to the right side, of the top of the workbench (1), the fixed structure plates (32) are arranged in the moving groove (31) in a sliding mode, the limiting frame (33) is arranged on the top of the workbench (1) and located between the two fixed structure plates (32), a circular through hole is uniformly formed in the back of the two fixed structure plates (32) from front to back, the circular hollow cylinders (34) are fixedly arranged in the circular through hole, the circular hollow cylinders (34) on the left side and the right side of the fixed structure plates (32) penetrate through the inner walls of the fixed structure plates (32) and extend towards the opposite sides of the fixed structure plates (32), the clamping frames (35) are arranged on the opposite sides of the circular hollow cylinders (34) on the left side and the right side, the opposite sides of the two fixed structure plates (32) are provided with pushing frames (36).
2. The gate valve manufacturing and assembling apparatus according to claim 1, wherein: the movable frame (28) comprises a placing groove (281), clamping plates (282), a fixing plate (283), compression springs (284), clamping blocks (285), a rotating rod (286) and a bevel gear (287), wherein the bottom of the square plate (27) is uniformly provided with a plurality of placing grooves (281) from front to back, two clamping plates (282) are arranged in each placing groove (281) in a sliding manner, the fixing plate (283) is fixedly arranged on the opposite sides of the two clamping plates (282) in each placing groove (281), the compression springs (284) are fixedly arranged on the opposite sides of the two fixing plates (283), one side, far away from the fixing plate (283), of each compression spring (284) is fixedly provided with a clamping block (285), the front end side wall of the square plate (27) is rotatably provided with the rotating rod (286), the rotating rod (286) penetrates through the clamping plates (282) in the square plate (27), one section, positioned in the placing groove (281), of the rotating rod (286), is in an opposite rotating thread shape, one end of the rotating rod (286) far away from the square plate (27) is fixedly sleeved with a first bevel gear (287).
3. The gate valve manufacturing and assembling apparatus according to claim 2, wherein: the fixing frame (29) comprises an extension plate (291), a rotating shaft (292), a second-number bevel gear (293), a clamping rod (294), an annular barrel (295), a telescopic spring rod (296), a spline rod (297) and an adjusting plate (298), the front end side wall of the square plate (27) is fixedly provided with the extension plate (291) at a position close to the lower side, the top of the extension plate (291) is rotatably provided with the rotating shaft (292), the second-number bevel gear (293) is fixedly sleeved above the extension plate (291) on the rotating shaft (292), the second-number bevel gear (293) and the first bevel gear (287) are in meshing transmission, the clamping rods (294) are symmetrically and fixedly installed on the front side and the rear side of the bottom of the extension plate (291), the clamping rods (294) are located on the front side and the rear side of the rotating shaft (292), the annular barrel (295) is fixedly installed on the bottom of the rotating shaft (292), and the inner side wall of the annular barrel (295) is in a spline groove shape, top fixed mounting has telescopic spring pole (296) in annular bucket (295), and the bottom fixed mounting of telescopic spring pole (296) has spline pole (297), and spline pole (297) cooperate with the spline groove, and the bottom fixed mounting of spline pole (297) has regulating plate (298), and the spacing groove has been seted up along circumference at the top of regulating plate (298), and chucking pole (294) are located the spacing inslot.
4. The gate valve manufacturing and assembling apparatus according to claim 1, wherein: the limiting frame (33) comprises Contraband-shaped plates (331), rotating rods (332), a belt (333), a driving gear (334), a first rack (335) and a second rack (336), wherein the top of the workbench (1) is fixedly provided with a Contraband-shaped plate (331) with a downward opening between two fixed structure plates (32), the front side and the rear side of the top of the workbench (1) are symmetrically provided with the rotating rods (332), the top of the workbench (1) is provided with a mounting groove, a forward and reverse motor is mounted in the mounting groove, an output shaft of the forward and reverse motor is fixedly connected with one of the rotating rods (332), the lower part of the Contraband-shaped plate (331) between the two rotating rods (332) is rotatably connected through the belt (333), the top of the two rotating rods (332) penetrates through the rear fixing sleeve of the top of the Contraband-shaped plate (331), the positions of the opposite sides of the two fixed structure plates (32) at the front end are respectively and fixedly provided with two first racks (335), two racks (335) are arranged oppositely, two racks (335) are in meshing transmission with a driving gear (334) located at the front end, two racks (336) are fixedly installed at positions, located at the rear end, of opposite sides of two fixed structure plates (32) respectively, two racks (336) are arranged oppositely, and two racks (336) are in meshing transmission with the driving gear (334) located at the rear end.
5. The gate valve manufacturing and assembling apparatus according to claim 1, wherein: the clamping frame (35) comprises a circular plate (351), a circular barrel (352), a push rod (353), a push plate (354), an arc-shaped plate (355), a displacement rod (356), a sliding rod (357), a circular rod (358) and a connecting plate (359), wherein the circular plate (351) is fixedly sleeved on the opposite sides of a plurality of circular hollow barrels (34) on the left side and the right side, the circular barrel (352) is fixedly installed on the opposite sides of the circular plate (351) on the left side and the right side, the opposite sides of the two circular hollow barrels (34) are fixedly connected with the inner wall of the circular barrel (352), the circular barrel (352) is uniformly provided with a movement hole along the circumferential direction, the push rod (353) is arranged in the movement hole, the push plate (354) is fixedly installed at one end of the push rod (353) in the circular barrel (352), the arc-shaped plate (355) is fixedly installed at the other end of the push rod (353) after penetrating through the movement hole, the circular hollow barrel (34) in the circular barrel (352) is provided with a displacement hole along the circumferential direction, the displacement hole is internally provided with a displacement rod (356) in a sliding manner, one end of the displacement rod (356) located outside the circular hollow cylinder (34) is fixedly connected with the push plate (354), one end of the displacement rod (356) located inside the circular hollow cylinder (34) is hinged with a sliding rod (357) through a pin shaft, one end of the sliding rod (357) close to the fixed structure plate (32) is hinged with a circular rod (358) through a pin shaft, the circular rod (358) is located inside the circular hollow cylinder (34), and the circular rods (358) inside the circular hollow cylinders (34) are fixedly connected through a connecting plate (359) after penetrating through the circular hollow cylinder (34).
6. The gate valve manufacturing and assembling apparatus according to claim 5, wherein: the pushing frame (36) comprises a threaded rod (361), a handle (362), a guide rod (363) and a limiting block (364), wherein the position of the back end of the fixed structure plate (32) is provided with the threaded rod (361) in a rotating mode, the threaded rod (361) penetrates through a connecting plate (359) to extend outwards, the back sides of the two threaded rods (361) are fixedly provided with the handle (362), the back sides of the fixed structure plate (32) are fixedly provided with the guide rod (363) at the front end, the guide rod (363) penetrates through the connecting plate (359) to extend outwards, and the back sides of the two guide rods (363) are fixedly provided with the limiting block (364).
7. The gate valve manufacturing and assembling apparatus according to claim 1, wherein: and a limiting plate (201) is fixedly arranged at the position, close to the right side, of the top of the support table (20) from front to back.
8. The gate valve manufacturing and assembling apparatus according to claim 2, wherein: one end, far away from the compression spring (284), of the clamping block (285) is evenly provided with a semi-arc-shaped groove from top to bottom, and a small round bead (28a) with a rough surface is fixedly arranged in the semi-arc-shaped groove.
CN202210036269.XA 2022-01-13 2022-01-13 Gate valve production, manufacturing and assembling equipment and assembling method Pending CN114378758A (en)

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