CN212286585U

CN212286585U - Diaphragm box-side cover press-mounting mechanism of diaphragm gas meter

Info

Publication number: CN212286585U
Application number: CN202021017402.XU
Authority: CN
Inventors: 任亮亮
Original assignee: Xi'an Red X Gas Meter Co ltd
Current assignee: Xi'an Red X Gas Meter Co ltd
Priority date: 2020-06-05
Filing date: 2020-06-05
Publication date: 2021-01-05
Anticipated expiration: 2030-06-05

Abstract

The utility model belongs to the technical field of diaphragm type gas table appurtenance, concretely relates to diaphragm type gas table's bellows-side cap pressure equipment mechanism, which comprises a base, be provided with braced frame on the base, the last pressure cylinder that is provided with of braced frame, the pressure cylinder lower extreme is provided with the pressure head subassembly, pressure head subassembly below is provided with cover half subassembly and movable mould subassembly, hold the chamber for the bellows between cover half subassembly and the movable mould subassembly, still be provided with die clamping cylinder on the base, die clamping cylinder's one end is passed cover half subassembly bottom and is connected with the movable mould subassembly, and die clamping cylinder drives the movable mould subassembly and removes. The utility model discloses movable mould subassembly no matter speed can not change the gesture of the subassembly of diaphragm capsule and side cap at the clamping process. In the pressure equipment in-process, the pressure head bolt direct action is at floating pressure head rather than the side cap, so do not have the risk of fracturing the side cap, moreover the utility model discloses only pressure cylinder and die clamping cylinder, the action is simple, and the reliability is high.

Description

Diaphragm box-side cover press-mounting mechanism of diaphragm gas meter

Technical Field

The utility model belongs to the technical field of diaphragm type gas table appurtenance, concretely relates to diaphragm type gas table's bellows-side cap pressure equipment mechanism.

Background

The floating pressure head of the existing press fitting equipment belongs to a movable mould assembly, and is installed on a lifting support plate controlled by a cylinder, the reverse side of the membrane box assembly is clamped on a fixed mould assembly in the operation process, then the movable mould assembly is close to the front side of the membrane box assembly under the action of a clamping cylinder, a specific distance is kept, then the support plate is driven by the cylinder to avoid a traction arm to descend until the floating pressure head is aligned with a side cover air inlet and outlet hole, and the clamping cylinder continues to act until the movable mould assembly and the fixed mould assembly clamp the membrane box assembly. And then the side cover is pressed and mounted by the pressure head assembly. After the press mounting is finished, the movable die assembly is directly reset under the driving of the clamping cylinder, and the diaphragm capsule assembly is manually taken down from the driven die assembly. Since the pressure head bolt of the pressure head assembly is directly pressed on the outer wall of the air inlet and outlet hole of the side cover, the floating pressure head needs small clearance when extending into the air inlet and outlet hole of the side cover, otherwise, the risk of fracturing the outer wall of the air inlet and outlet hole of the side cover exists. However, in the actual operation process, when the floating pressure head extends into the side cover air inlet and outlet holes, the side cover is placed with a slight error, the side cover can be jacked up and displaced, manual reset is needed, and the operation is very troublesome. The other three cylinders control the mechanism structure to be complex and the reliability to be reduced.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a diaphragm chamber-side cap pressure equipment mechanism of diaphragm type gas table solves the problem that existing equipment can be to side cap jack-up or fracturing.

The utility model discloses an implementation process as follows:

the utility model provides a diaphragm chamber-side cap pressure equipment mechanism of membrane formula gas table, includes the base, be provided with braced frame on the base, the last pressure cylinder that is provided with of braced frame, the pressure cylinder lower extreme is provided with the pressure head subassembly, pressure head subassembly below is provided with cover half subassembly and movable mould subassembly, hold the chamber for the diaphragm chamber between cover half subassembly and the movable mould subassembly, still be provided with die clamping cylinder on the base, die clamping cylinder's one end is passed cover half subassembly bottom and is connected with the movable mould subassembly, and die clamping cylinder drives the movable mould subassembly and removes.

Furthermore, braced frame includes backup pad and stand, stand one end and backup pad fixed connection, the other end and the base fixed connection of stand, the pressure cylinder sets up in the backup pad.

Further, the pressure head assembly comprises a pressure plate, a pressure head bolt arranged on the pressure plate and a fixing rod connected with the pressure plate, and the upper portion of the fixing rod is installed on the supporting plate.

Furthermore, the bottom of movable mould subassembly is provided with the spout, be provided with on the base with spout assorted track.

Furthermore, one end of the clamping cylinder penetrates through the bottom of the fixed die assembly and is connected with the movable die assembly through the floating joint.

Further, movable mould subassembly upper portion one side is provided with the movable mould picture peg, the corresponding one side in cover half subassembly upper portion is provided with the supporting slide block, when the movable mould subassembly moved to contact with the cover half subassembly, the movable mould picture peg was inserted in the outside of supporting slide block, promotes the supporting slide block and removes to the diaphragm capsule, realizes pressing from both sides tight diaphragm capsule.

Further, still be provided with the support on the cover half subassembly, be provided with the reset bore on the support, the reset bore outside is provided with reset spring, be provided with the release link in the reset spring, the one end and the support slider of release link pass through threaded connection.

Further, cover half subassembly top is provided with unsteady pressure head, the one end of unsteady pressure head is protruding structure, be provided with pressure head pinhole and guiding hole on the unsteady pressure head, be provided with on the cover half subassembly with pressure head pinhole position assorted spring pinhole, still be provided with guiding hole position assorted guide post mounting hole, pressure head pinhole and the downthehole spring catch of installing of spring catch, the spring catch is clearance fit with the pressure head pinhole, the spring catch is interference fit with the spring pinhole, installs the guide post in guide hole and the guide post mounting hole, the guide post is clearance fit with the guide hole, the guide post is interference fit with the guide post mounting hole.

Furthermore, the spring pin is a spring pin with a spring sleeved on a pin shaft.

The utility model discloses an actively the effect:

diaphragm type gas table's bellows-side cap pressure equipment mechanism need not extra mechanical action avoid the traction arm wantonly putting into the bellows when holding the chamber with the subassembly of bellows and side cap, and the pressure head that floats when the subassembly of bellows and side cap is put into cover half subassembly bottom is deep into the side cap hole of exhausting just naturally to there is sufficient clearance. The moving die assembly does not change the posture of the assembly of the bellows and the side cover no matter how fast the speed is during the clamping process. In the pressure equipment in-process, the pressure head bolt direct action is at floating pressure head rather than the side cap, so do not have the risk of fracturing the side cap, moreover the utility model discloses only pressure cylinder and die clamping cylinder, the action is simple, and the reliability is high.

Drawings

FIG. 1 is a schematic diagram of a front view structure of a diaphragm gas meter;

FIG. 2 is a schematic diagram of a rear view structure of a diaphragm gas meter;

FIG. 3 is a schematic diagram of a side view of a diaphragm gas meter;

FIG. 4 is a schematic structural diagram of a diaphragm gas meter;

fig. 5 is a schematic structural diagram of a side cover of the diaphragm gas meter;

fig. 6 is a perspective view of the diaphragm-side cover press-fitting mechanism of the diaphragm gas meter of the present invention;

fig. 7 is a schematic front view of a diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to the present invention;

fig. 8 is a schematic side view of the diaphragm-side cover press-fitting mechanism of the diaphragm gas meter according to the present invention;

fig. 9 is a reference diagram of a use state of the diaphragm-side cover press-fitting mechanism of the diaphragm gas meter according to the present invention;

fig. 10 is a diagram showing the change of the operation process of the diaphragm-side cover press-fitting mechanism of the diaphragm gas meter according to the present invention;

FIG. 11 is an enlarged view of a portion of FIG. 10;

FIG. 12 is a cross-sectional view of the floating ram assembled with the stationary mold assembly;

FIG. 13 is a perspective view of a movable mold insert plate;

FIG. 14 is another perspective view of the movable mold insert plate;

FIG. 15 is a perspective view of the support slide;

FIG. 16 is another angular perspective view of the support slide;

FIG. 17 is a perspective view of the floating ram;

FIG. 18 is another angular perspective view of the floating ram;

in the figure, 1 base, 21 supporting plate, 22 upright post, 3 pressurizing cylinder, 41 pressing plate, 42 pressure head bolt, 43 fixing rod, 5 fixed die assembly, 51 supporting slide block, 52 support, 53 return spring, 54 return rod, 55 floating pressure head, 551 raised structure, 552 pressure head pin hole, 553 guide hole, 56 spring pin, 57 guide column, 6 movable die assembly, 61 sliding chute, 62 track, 63 floating joint, 64 movable die inserting plate, 7 capsule containing cavity, 8 clamping cylinder, 90 capsule, 91 side cover, 92 side cover air inlet and outlet hole, 93 pulling arm, 94 boss and 95 mounting column.

Detailed Description

The present invention will be further described with reference to the following examples.

In order to solve the problem that the existing equipment can jack-up the side cap or fracturing, the utility model provides a diaphragm type gas table's diaphragm capsule-side cap pressure equipment mechanism. The utility model discloses well pressure cylinder 3 and die clamping cylinder 4 are controlled by external PLC, and PLC belongs to prior art control method, the utility model discloses no longer detail it. The utility model has the advantages that the middle pressure head bolt 42 is adjustable, and the press mounting effect of each mounting post 95 of the side cover 91 is ensured to be consistent; the floating pressure head 55 reduces the action of the press fitting process, improves the stability and reliability of the process of press fitting the side cover 91, and prevents the side cover 91 from being jacked up or fractured.

Example 1

The diaphragm capsule-side cover press-mounting mechanism of the diaphragm gas meter in this embodiment, as shown in fig. 6-18, includes a base 1, a support frame is disposed on the base 1, the support frame includes a support plate 21 and a column 22, one end of the column 22 is fixedly connected to the support plate 21, the other end of the column 22 is fixedly connected to the base 1, a pressure cylinder 3 is disposed on the support frame, specifically, the pressure cylinder 3 is disposed on the support plate 21, a pressure head assembly is disposed at a lower end of the pressure cylinder 3, the lower end of the pressure cylinder 3 is connected to the pressure head assembly through a flange, the pressure head assembly includes a pressure plate 41, a pressure head bolt 42 disposed on the pressure plate 41, and a fixing rod 43 connected to the pressure plate 41, an upper portion of the fixing rod 43 is mounted on the support plate 21, a fixed die assembly 5 and a movable die assembly 6 are disposed below, be provided with on the base 1 with spout 61 assorted track 62, hold chamber 7 for the bellows between cover half subassembly 5 and the movable mould subassembly 6, still be provided with die clamping cylinder 8 on the base 1, die clamping cylinder 8's one end is passed cover half subassembly 5 bottom and is connected through unsteady joint 63 with movable mould subassembly 6, and die clamping cylinder 8 drive movable mould subassembly 6 moves on track 62.

Further, a movable mold inserting plate 64 is arranged on one side of the upper portion of the movable mold assembly 6, a supporting slide block 51 is arranged on one corresponding side of the upper portion of the fixed mold assembly 5, and when the movable mold assembly 6 moves to be in contact with the fixed mold assembly 5, the movable mold inserting plate 64 is inserted in the outer side of the supporting slide block 51 to push the supporting slide block 51 to move towards the diaphragm box 90, so that the diaphragm box 90 is clamped.

Further, a support 52 is further arranged on the fixed die assembly 5, a reset hole is formed in the support 52, a reset spring 53 is arranged on the outer side of the reset hole, a reset rod 54 is arranged in the reset spring 53, and one end of the reset rod 54 is in threaded connection with the support sliding block 51.

Further, the top of the fixed die assembly 5 is provided with a floating pressure head 55, one end of the floating pressure head 55 is a protruding structure 551, the floating pressure head 55 is provided with a pressure head pin hole 552 and a guide hole 553, the fixed die assembly 5 is provided with a spring pin hole matched with the pressure head pin hole 552 in position, the fixed die assembly is further provided with a guide post mounting hole matched with the guide hole 553 in position, a spring pin 56 is mounted in the pressure head pin hole 552 and the spring pin hole, the spring pin 56 and the pressure head pin hole 552 are in clearance fit, the spring pin 56 and the spring pin hole are in interference fit, the guide post 57 is mounted in the guide hole 553 and the guide post mounting hole, the guide post 57 and the guide hole 553 are in clearance fit, and the guide post 57 and the guide post mounting hole are in interference. The spring pin 56 is a spring pin with a spring sleeved on a pin shaft, and is machined according to the structure of the spring pin 56 in the sectional view of fig. 12 in the using process.

The working principle of the diaphragm-side cover press-mounting mechanism of the diaphragm gas meter in the embodiment (see fig. 10) is as follows:

when in work, the front surface of the assembled side cover and diaphragm capsule assembly is put into the diaphragm capsule accommodating cavity 7, the assembled diaphragm capsule and side cover need to be twisted manually in the process, the floating pressure head 55 is ensured to extend into the side cover air inlet and outlet hole 92, the clamping cylinder 8 is started through the PLC control system, the clamping cylinder 8 retracts, the movable die assembly 6 which is in threaded connection with the clamping cylinder 8 through the floating joint 63 moves together to retract, at the later stage of the moving process of the moving die assembly 6, the inclined surface of the moving die insert plate 64 starts to contact the inclined surface of the supporting slide block 51, and the supporting slide block 51 jointly participates in supporting and clamping the assembled side cover and the diaphragm capsule under the action of the moving die insert plate 64 until the assembled side cover and the diaphragm capsule assembly are clamped (when the moving die assembly 6 moves to contact with the fixed die assembly 5, the moving die insert plate 64 is inserted at the outer side of the supporting slide block 51, the supporting slide block 51 is pushed to move towards the diaphragm capsule 90, and the diaphragm capsule 90 is clamped). Then the pressure cylinder 3 extends rapidly, the pressure head assembly which is connected with the pressure cylinder 3 through a bolt is pushed to approach the side cover 91 through the threaded connecting flange, the pressure head bolt 42 accurately contacts the boss 94 of the side cover 91, the pressure cylinder 3 moves in a pressure stroke, and the side cover 91 and the diaphragm capsule 90 are tightly pressed. The pressurizing cylinder 3 is withdrawn, the clamping cylinder 8 pushes out the movable die assembly 6, the movable die insert plate 64 is separated from the supporting slide block 51, and the supporting slide block 51 is reset under the action of the reset spring 53. The movable die assembly 6 is pushed to the limit position, the pressed bellows and side cover assembly is manually removed, and the floating ram 55 is reset under the action of the spring pin 56.

Example 2

This embodiment diaphragm type gas table's bellows-side cap pressure equipment mechanism, including base 1, be provided with braced frame on the base 1, the last pressure cylinder 3 that is provided with of braced frame, the 3 lower extremes of pressure cylinder are provided with the pressure head subassembly, pressure head subassembly below is provided with cover half subassembly 5 and movable mould subassembly 6, hold chamber 7 for the bellows between cover half subassembly 5 and the movable mould subassembly 6, still be provided with die clamping cylinder 8 on the base 1, die clamping cylinder 8's one end is passed cover half subassembly 5 bottom and is connected with movable mould subassembly 6, and die clamping cylinder 8 drive movable mould subassembly 6 removes.

Example 3

Further, the support frame comprises a support plate 21 and a column 22, one end of the column 22 is fixedly connected with the support plate 21, and the other end of the column 22 is fixedly connected with the base 1.

Further, the pressing head assembly comprises a pressing plate 41, a pressing head bolt 42 arranged on the pressing plate 41 and a fixing rod 43 connected with the pressing plate 41, wherein the upper part of the fixing rod 43 is arranged on the supporting plate 21.

Further, the bottom of the movable mold assembly 6 is provided with a sliding groove 61, and the base 1 is provided with a track 62 matched with the sliding groove 61.

Further, one end of the clamping cylinder 8 penetrates through the bottom of the fixed die assembly 5 to be connected with the movable die assembly 6 through a floating joint 63.

Further, the top of the fixed die assembly 5 is provided with a floating pressure head 55, one end of the floating pressure head 55 is a protruding structure 551, the floating pressure head 55 is provided with a pressure head pin hole 552 and a guide hole 553, the fixed die assembly 5 is provided with a spring pin hole matched with the pressure head pin hole 552 in position, the fixed die assembly is further provided with a guide post mounting hole matched with the guide hole 553 in position, a spring pin 56 is mounted in the pressure head pin hole 552 and the spring pin hole, the spring pin 56 and the pressure head pin hole 552 are in clearance fit, the spring pin 56 and the spring pin hole are in interference fit, the guide post 57 is mounted in the guide hole 553 and the guide post mounting hole, the guide post 57 and the guide hole 553 are in clearance fit, and the guide post 57 and the guide post mounting hole are in interference. The spring pin 56 is a spring pin with a spring sleeved on a pin shaft.

The foregoing is a more detailed description of the invention, taken in conjunction with the specific preferred embodiments, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of conceiving, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.

Claims

1. The utility model provides a diaphragm chamber-side cap pressure equipment mechanism of diaphragm type gas table which characterized in that: including base (1), be provided with braced frame on base (1), last pressure cylinder (3) of being provided with of braced frame, pressure cylinder (3) lower extreme is provided with the pressure head subassembly, pressure head subassembly below is provided with cover half subassembly (5) and movable mould subassembly (6), hold chamber (7) for the bellows between cover half subassembly (5) and the movable mould subassembly (6), still be provided with die clamping cylinder (8) on base (1), the one end of die clamping cylinder (8) is passed cover half subassembly (5) bottom and is connected with movable mould subassembly (6), and die clamping cylinder (8) drive movable mould subassembly (6) remove.

2. The diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to claim 1, characterized in that: the supporting frame comprises a supporting plate (21) and an upright post (22), one end of the upright post (22) is fixedly connected with the supporting plate (21), the other end of the upright post (22) is fixedly connected with the base (1), and the pressure cylinder (3) is arranged on the supporting plate (21).

3. The diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to claim 2, characterized in that: the pressure head assembly comprises a pressure plate (41), pressure head bolts (42) arranged on the pressure plate (41) and fixing rods (43) connected with the pressure plate (41), and the upper parts of the fixing rods (43) are installed on the supporting plate (21).

4. The diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to claim 2, characterized in that: the bottom of the movable mold component (6) is provided with a sliding groove (61), and the base (1) is provided with a track (62) matched with the sliding groove (61).

5. The diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to claim 1, characterized in that: one end of the clamping cylinder (8) penetrates through the bottom of the fixed die assembly (5) to be connected with the movable die assembly (6) through a floating joint (63).

6. The diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to claim 1, characterized in that: movable mould subassembly (6) upper portion one side is provided with movable mould picture peg (64), the corresponding one side in cover half subassembly (5) upper portion is provided with supporting slider (51), when movable mould subassembly (6) remove to contact with cover half subassembly (5), and movable mould picture peg (64) are inserted in the outside of supporting slider (51), promote supporting slider (51) and remove to capsule (90), realize pressing from both sides tight capsule (90).

7. The diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to claim 6, wherein: the fixed die assembly (5) is further provided with a support (52), a reset hole is formed in the support (52), a reset spring (53) is arranged on the outer side of the reset hole, a reset rod (54) is arranged in the reset spring (53), and one end of the reset rod (54) is connected with the supporting sliding block (51) through threads.

8. The diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to claim 1, characterized in that: the top of the fixed die component (5) is provided with a floating pressure head (55), one end of the floating pressure head (55) is a convex structure (551), the floating pressure head (55) is provided with a pressure head pin hole (552) and a guide hole (553), the fixed die component (5) is provided with a spring pin hole matched with the pressure head pin hole (552) in position, and is also provided with a guide post mounting hole matched with the guide hole (553) in position, the pressure head pin hole (552) and the spring pin hole are internally provided with a spring pin (56), the spring pin (56) is in clearance fit with the pressure head pin hole (552), the spring pin (56) is in interference fit with the spring pin hole, the guide post (57) is arranged in the guide hole (553) and the guide post mounting hole, the guide post (57) is in clearance fit with the guide hole (553), and the guide post (57) is in interference fit with the guide post mounting hole.

9. The diaphragm-side cover press-fitting mechanism of a diaphragm gas meter according to claim 8, wherein: the spring pin (56) is a spring pin with a spring sleeved on a pin shaft.