The automatic upper cover machine of water meter
Technical field
The utility model relates to and is applicable in general water meter assembling process; by Water meter cover spinning at water gauge body under water flowing state; or under non-water flowing state backspin Water meter cover, and can when reaching torque setting value the automatic upper cover machine of the semi-automatic Special water meter of auto stop.
Background technology
At present, producing assembling at water meter or reprocess disassembles etc. in technological process, not only efficiency is very low for the mode of production of the manual clamping of some uses, water flowing, turn-knob, simultaneously, also the stability of batch production water meter quality there is impact to a certain degree, and adding heavy detection work, uncontrolled water supply also creates water resource waste; The use hydraulic pressure also having or simple electronic device, in production efficiency, there is very big deficiency the aspects such as production safety.
Summary of the invention
The purpose of this utility model provides a kind of automatic upper cover machine of water meter just for weak point existing in above-mentioned prior art, and water meter of the present utility model automatic upper cover machine can improve water meter upper cover and produces and disassemble the efficiency of maintenance process and convenient degree, the quality stability of water meter finished product, water-saving performance, the security of production and reduce unnecessary work.
The purpose of this utility model realizes by following technical proposals:
The automatic upper cover machine of water meter of the present utility model comprises frame, the worktable being horizontally set in frame, the stand of worktable middle position it is arranged in the way of longitudinally setting, it is arranged on the pneumatic top-pressure mechanism that stand front portion is done on table top, it is arranged on, in the way of coaxial with pneumatic top-pressure mechanism, the tailstock doing on table top in pneumatic top-pressure mechanism side, it is arranged between pneumatic top-pressure mechanism and tailstock for card to fill the torsion mechanism for mounting and dismounting water meter upper cover of overlying regions of water meter, between pneumatic top-pressure mechanism and tailstock for card fill water meter rear portion, region be provided with dop holder,Described torsion mechanism is fixedly mounted in stand in vertically disposed mode, is provided with for controlling pneumatic top-pressure mechanism and reverse the electric control gear of mechanism's operation in described stand.
Pneumatic top-pressure mechanism described in the utility model comprises the mechanism's seat being arranged on work table top, level is arranged on the left of mechanism's seat the cylinder outside shrouding, the certainly logical valve of top pressure being arranged in mechanism's seat groove chamber and be connected with cylinder piston rod end in coaxial line mode, it is arranged on top by corresponding guide wheel seat and presses match from logical valve both sides and with the valve body cylinder pushing up the certainly logical valve of pressure one to guide wheel, and be arranged on the adjustable support of mechanism's seat right-hand member; It is being positioned on the mechanism's seat above cylinder on flap to be provided with the air valve for control cylinder runs.
Described top pressure comprises, from logical valve, the valve rod that one end is provided with the screw-threaded counterbore that is connected with cylinder piston rod, the other end ecto-entad is processed with blind hole shape water chamber; The mode being threaded connection at the water outlet of described water chamber by with valve rod coaxial line in the way of be installed with cutting ferrule, the water-in of water chamber is opened on the sidewall bottom water chamber, is provided with the water inlet joint for connecting water pipe at described water-in; It is provided with sealing-ring between the land table top arranged in the inner face and water chamber of described cutting ferrule, it is coated with top push rod by O shape sealing-ring in the hollow posts chamber of described cutting ferrule, outer end ecto-entad at described top push rod is processed with blind hole shape water channel, sidewall bottom water channel is processed with prosopyle, extending to, the top push rod inside sealing-ring is inner is set with conical limit head in the way of stationary fit, and the external diameter of described conical limit head is greater than internal diameter of the seal ring; Being set with return spring on the push rod of described top, return spring is installed in the outer shroud edge and cutting ferrule inner chamber pushing up the setting of push rod outer end between the land processed.
Described tailstock comprises the nut bar for regulating tailstock right position installed on the table, by the tailstock body regulating part to be arranged on nut bar, the hollow push rod being arranged in tailstock body axis hole, at the hollow push rod external part relative to pneumatic top-pressure mechanism side, top cover is installed, between described top cover and hollow push rod end face, rubber pad is installed.
Described torsion mechanism comprises the deceleration motor being vertically mounted in stand by mechanism's seat board, the output shaft end at described deceleration motor be from top to bottom connected with in turn shaft coupling, torsion sensor, coupling shaft, bearing support, cross joint universal coupling, gloves and snap ring head; Described torsion sensor is connect admittedly by torsion sensor seat board and mechanism's seat board, and bearing support is connect admittedly by bearing support block and mechanism's seat board.
Described electric control gear comprises the electric-controlled box being arranged in stand, the external secondary starting switch being electrically connected with electric-controlled box; Described electric-controlled box is provided with instrument, air switch, motor positive and inverse switch, emergency stop switch and main starting switch.
The beneficial effects of the utility model are as follows:
1, adopt electric motor as turn-knob power and to use Pneumatic clamping instrument, liberate manpower, it is to increase production efficiency;
2, the transmittance process of turn-knob power with the addition of torque transducer and accessed automation control circuit, solve the problem reaching set(ting)value auto stop, substantially increase quality stability and the production security of product;
3, the transmittance process of turn-knob power additionally uses slidably gimbal coupling, make card dress produce suitability more by force, more flexible;
4, in clamping tool, employ special top pressure from logical valve, make the water route of access open and close more timely and effective, decrease the waste of water resources;
5, above knob dop, install taper knob additional, further increase security and the accessibility of production.
Accompanying drawing explanation
Fig. 1 is structural representation of the present utility model.
Fig. 2 is the structure iron of pneumatic top-pressure mechanism in Fig. 1.
Fig. 3 is the structure sectional view of pressure certainly logical valve in top in Fig. 2.
Fig. 4 is the structure sectional view of tailstock in Fig. 1.
Fig. 5 is the structural representation reversing mechanism in Fig. 1.
Fig. 6 is the structural representation of electric control gear in Fig. 1.
In Fig. 1: 1. frame, 2. pneumatic top-pressure mechanism, 3. tailstock, 4. dop holder, 5. reverses mechanism, 6. electric control gear, 7. external secondary starting switch.
In Fig. 2: 2-1. water pipe, 2-2. mechanism seat, 2-3. guide wheel seat, 2-4. guide wheel, 2-5. adjustable support, 2-6. top pressure is from leading to valve, 2-7. air valve, 2-8. cylinder.
In Fig. 3: 2-6-1. cutting ferrule, 2-6-2. spring, 2-6-3.O type circle, 2-6-4. sealing-ring, 2-6-5. pushes up push rod, 2-6-6. conical limit head, and 2-6-7. is intake joint, 2-6-8. valve rod.
In Fig. 4: 3-1. top cover, 3-2. rubber pad, the hollow push rod of 3-3., 3-4. tailstock body, 3-5. nut bar.
In Fig. 5: 5-1. mechanism seat board, 5-2. torsion sensor seat board, 5-3. bearing block, 5-4. deceleration motor, 5-5. shaft coupling, 5-6. torsion sensor, 5-7. coupling shaft, 5-8. bearing support, 5-9. cross joint universal coupling, 5-10. gloves, 5-11. snap ring head.
In Fig. 6: 6-1. instrument, 6-2. air switch, 6-3. rotating switch, 6-4. emergency stop switch, the main starting switch of 6-5., 7. external secondary starting switch.
Embodiment
The utility model is further described below with reference to embodiment (accompanying drawing).
As shown in Figure 1, the automatic upper cover machine of water meter of the present utility model comprises frame 1, the worktable being horizontally set in frame, the stand of worktable middle position it is arranged in the way of longitudinally setting, it is arranged on the pneumatic top-pressure mechanism 2 that stand front portion is done on table top, it is arranged on, in the way of coaxial with pneumatic top-pressure mechanism 2, the tailstock 3 doing on table top in pneumatic top-pressure mechanism side, it is arranged between pneumatic top-pressure mechanism 2 and tailstock 3 for card to fill the torsion mechanism 5 for mounting and dismounting water meter upper cover of overlying regions of water meter, between pneumatic top-pressure mechanism 2 and tailstock 3 for card fill water meter rear portion, region be provided with dop holder 4, described torsion mechanism 5 is fixedly mounted in stand in vertically disposed mode, is provided with for controlling pneumatic top-pressure mechanism and reverse the electric control gear 6 of mechanism's operation in described stand.
As shown in Figure 2, pneumatic top-pressure mechanism 2 described in the utility model comprises the mechanism seat 2-2 being arranged on work table top, level is arranged on the left of mechanism's seat the cylinder 2-8 outside shrouding, the certainly logical valve 2-6 of top pressure being arranged in mechanism's seat 2-2 groove chamber and be connected with cylinder piston rod end in coaxial line mode, it is arranged on top by corresponding guide wheel seat 2-3 and presses match from logical valve 2-6 both sides and with the valve body cylinder pushing up the certainly logical valve 2-6 of pressure one to guide wheel 2-4, and be arranged on the adjustable support 2-5 of mechanism's seat right-hand member; It is being positioned on the mechanism's seat above cylinder 2-8 on flap to be provided with the air valve 2-7 for control cylinder runs.
As shown in Figure 3, described top pressure comprises, from logical valve 2-6, the valve rod 2-6-8 that one end is provided with the screw-threaded counterbore that is connected with cylinder piston rod, the other end ecto-entad is processed with blind hole shape water chamber; The mode being threaded connection at the water outlet of described water chamber by with valve rod coaxial line in the way of be installed with cutting ferrule 2-6-1, the water-in of water chamber is opened on the sidewall bottom water chamber, is provided with the water inlet joint 2-6-7 for connecting water pipe 2-1 at described water-in;It is provided with sealing-ring 2-6-4 between the land table top arranged in the inner face and water chamber of described cutting ferrule, it is coated with top push rod 2-6-5 by O shape sealing-ring in the hollow posts chamber of described cutting ferrule, outer end ecto-entad at described top push rod 2-6-5 is processed with blind hole shape water channel, sidewall bottom water channel is processed with prosopyle, extending to, the top push rod 2-6-5 inside sealing-ring 2-6-4 is inner is set with conical limit head 2-6-6 in the way of stationary fit, and the external diameter of described conical limit head 2-6-6 is greater than sealing-ring 2-6-4 internal diameter; Being set with return spring 2-6-2 on described top push rod 2-6-5, return spring 2-6-2 is installed in the outer shroud edge and cutting ferrule 2-6-1 inner chamber pushing up the setting of push rod 2-6-5 outer end between the land processed.
As shown in Figure 4, described tailstock 3 comprises the nut bar 3-5 for regulating tailstock right position installed on the table, by the tailstock body 3-4 regulating part to be arranged on nut bar, the hollow push rod 3-3 being arranged in tailstock body axis hole, at the hollow push rod 3-3 external part relative to pneumatic top-pressure mechanism 2 side, top cover 3-1 is installed, between described top cover and hollow push rod end face, rubber pad 3-2 is installed.
As shown in Figure 5, described torsion mechanism 5 comprises the deceleration motor 5-4 being vertically mounted in stand by mechanism seat board 5-1, the output shaft end at described deceleration motor be from top to bottom connected with in turn shaft coupling 5-5, torsion sensor 5-6, coupling shaft 5-7, bearing support 5-8, cross joint universal coupling 5-9, gloves 5-10 and snap ring head 5-11; Described torsion sensor 5-6 is connect admittedly by torsion sensor seat board 5-2 and mechanism's seat board, and bearing support 5-8 is connect admittedly by bearing support block 5-3 and mechanism's seat board.
As shown in Figure 6, described electric control gear 6 comprises the electric-controlled box being arranged in stand, the external secondary starting switch 7 being electrically connected with electric-controlled box; Described electric-controlled box is provided with instrument 6-1, air switch 6-2, motor positive and inverse switch 6-3, emergency stop switch 6-4 and main starting switch 6-5.
More specifically: described pneumatic top-pressure mechanism 2 is contained in the left front portion of the worktable of frame 1, tailstock 3 is contained in the right front portion of the worktable of frame 1, pneumatic top-pressure mechanism 2 and tailstock 3 axle center are on same medullary ray, and namely regulate the two spacing to meet the clamping work of a series of water meter by both adjustments position; Dop holder 4 is contained in worktable mid-way, in the inboard of pneumatic top-pressure mechanism 2 and tailstock 3 axial line, covers to take off from water meter be placed on its supporting plate smoothly after facilitating dop knob action to complete; Reversing the front side that mechanism 5 is contained in two crossbeams directly over frame 1, the dop reversing mechanism 5 naturally droops just to the middle part of pneumatic top-pressure mechanism 2 and tailstock 3 axial line; Electric control gear 6 is contained in the lower left side of the bottom end rail of frame 1, and height, about adult shoulder place, is convenient to normal running, and external secondary starting switch 7 is contained on the left side column on frame 1 table top (also can be contained on right side uprights). (see Fig. 1)
Described cylinder 2-8 is fixed on the vertical plate left-external side of mechanism seat 2-2; Guide wheel seat 2-3 is fixed on and leads on wheel rest platform on the right side of mechanism seat 2-2; Guide wheel 2-4 is fixed on guide wheel seat 2-3 in pairs, and holds top pressure from logical valve 2-6, to the effect of top pressure twisting resistance of guiding and carrying workpiece from logical valve 2-6; Top pressure is fixed on the push rod of cylinder 2-8 from one end of logical valve 2-6, and water pipe 2-1 is equipped with in its underpart, it is possible to core portion water flowing needs when meeting trade union college; Air valve 2-7 is contained on the upper flap of mechanism seat 2-2, facilitates the shortest connection of gas circuit of cylinder 2-8 and left hand to take advantage of a situation operation;Adjustable support 2-5 is fixed on the positive right-hand member of mechanism seat 2-2, to its can left and right or up-down adjustment, be that clamping workpiece provides and effectively ensures (see Fig. 2) safely and efficiently.
Described water inlet joint 2-6-7 is welded on valve rod 2-6-8, and it is hollow is connected to form core portion water supply water channel, cutting ferrule 2-6-1 is fixed on the top pressure side of valve rod 2-6-8, and sealing-ring 2-6-4 is spun between cutting ferrule 2-6-1 and valve rod 2-6-8 to play sealing effect and the shock absorption to conical limit head 2-6-6, spring 2-6-2 is enclosed within the push rod 2-6-5 of top and is sitting in the heavy hole of cutting ferrule 2-6-1, play the thrusting action to top push rod 2-6-5, can make to be rotated in the end face press seal circle 2-6-4 of the conical limit head 2-6-6 of the top push rod 2-6-5 the other end like this, make the water-lute of valve rod 2-6-8 die cavity inside get up not leak when drowned pressure workpiece, realizing water saving requires (during the pressure workpiece of top, conical limit head 2-6-6 departs from sealing-ring 2-6-4, the die cavity water channel that the water hole of top push rod 2-6-5 sidewall crosses sealing-ring 2-6-4 and valve rod 2-6-8 together with, thus it is embodied as the needs supplied water by holding workpiece core portion) (see Fig. 3).
Shown top cover 3-1 is spun on the left end of hollow push rod 3-3, and top cover plays cutting ferrule workpiece, and hollow push rod rises excessive effect of water pressure in workpiece top pressure and release workpiece; Rubber pad 3-2 is clipped between top cover 3-1 and hollow push rod 3-3, rises clamping workpiece buffer protection function; Hollow push rod 3-3 is welded on tailstock body 3-4; Nut bar 3-5 is contained in both sides below the base plate of tailstock body 3-4, it is achieved that to the quick fixed action (see Fig. 4) of tailstock body 3-4 in frame.
Described deceleration motor 5-4 is fixed on mechanism's seat board 5-1 end panel face; Torsion sensor seat board 5-2 is fixed on the vertical ear plate of mechanism seat board 5-1 lower half, adopts cross cross connection hole, facilitates the position adjustment of torsion sensor seat board 5-2; Torsion sensor 5-6 is contained on torsion sensor seat board 5-2, and upper end spindle nose is connected with deceleration motor 5-4 by shaft coupling 5-5, and lower end spindle nose is connected with coupling shaft 5-7; The lower end cover of coupling shaft 5-7 has bearing, and its bearing is contained in bearing support 5-8, and bearing support 5-8 is contained on bearing block 5-3, swings when can prevent coupling shaft 5-7 from reversing like this; Bearing block 5-3 is fixed on the lower proper plate face of mechanism seat board 5-1; Cross universal joint shaft coupling 5-9 upper end is connected with the lower shaft end of coupling shaft 5-7, and the lower end of cross universal joint shaft coupling 5-9 is connected with snap ring head 5-11 and fixes; Footstalk place gloves 5-10 being enclosed within snap ring head 5-11, when being convenient to reverse, right hand grasping holds snap ring head 5-11 gloves 5-10, for grasping operation provides safety control (see Fig. 5).
Described instrument 6-1, air switch 6-2, rotating switch 6-3, emergency stop switch 6-4, main starting switch 6-5 are arranged on the positive operating panel of instrument case. Instrument 6-1 solves setting and the display effect of technology numerical value, and achieves the service requirements reaching set(ting)value auto stop; Electricity consumption is served safety effect by air switch 6-2; Rotating switch 6-3 solves the demand that dop rotating uses; Emergency stop switch 6-4 meets fault or other suddenly stops operational requirement; Main starting switch 6-5 achieves the in good time normal start-up performance of motor; External secondary starting switch 7 is contained on electric-controlled box lower left column (also can be contained on right side uprights), can greatly alleviate the labor capacity (see Fig. 6) of the prolonged and repeated operation start switch of operator.