CN218136173U

CN218136173U - Bourdon tube pressure sealing equipment

Info

Publication number: CN218136173U
Application number: CN202222257453.5U
Authority: CN
Inventors: 王宁
Original assignee: Qingdao Weiweika Instrument Co ltd
Current assignee: Qingdao Weiweika Instrument Co ltd
Priority date: 2022-08-26
Filing date: 2022-08-26
Publication date: 2022-12-27
Anticipated expiration: 2032-08-26

Abstract

The utility model discloses a bourdon tube pressure sealing equipment, the device comprises a device body, it is provided with the hydraulic stem to slide on the device body, fixedly connected with installation piece on the hydraulic stem, be provided with on the installation piece and remove the mould, be provided with fixture on the installation piece, fixture is including two extrusion blocks that slide on the installation piece and set up, it is provided with two sliders, two to slide on the installation piece through spring coupling, every between the slider all be provided with the extrusion groove on the slider, extrusion block and extrusion groove sliding connection, remove two fixture blocks of fixedly connected with on the mould, every the fixture block all with the slider joint that corresponds. The utility model discloses a mutually supporting of extrusion piece and slider can accomplish the change to removing the mould fast under the condition that need not dismantle a plurality of bolts, and the operation is got up very simply, labour saving and time saving to improve work efficiency.

Description

Bourdon tube pressure sealing equipment

Technical Field

The utility model relates to the technical field of machining, especially, relate to a bourdon tube pressure sealing equipment.

Background

The bourdon tube is an elastic sensing element for measuring pressure by using bending change or torsional deformation of the tube, and is also called a spring tube. One end of the bourdon tube is fixed, the other end of the bourdon tube is movable, the cross section of the bourdon tube is in an oval shape or a flat shape, the tube with the non-circular cross section gradually expands into a circular shape under the action of internal pressure, at the moment, the movable end generates displacement which has a certain relation with the pressure, and the movable end drives the pointer to indicate the pressure.

The patent number is "CN209303975U" the file discloses a bourdon tube welding frock, including the backup plate, be equipped with a mount pad, no. two mount pads and activity clamp plate on the backup plate, a mount pad is used for fixed copper to connect, no. two sockets are used for the fixed stopper that seals, activity clamp plate has and is used for bourdon tube and copper to connect, seals a position that the stopper assembly compressed tightly to and be used for packing into or taking out after opening No. two positions etc. of bourdon tube.

However, in most of existing bourdon tube pressure sealing devices, the movable die at the upper end of the bourdon tube pressure sealing device is generally connected and fixed by a plurality of bolts and mounting blocks in order to facilitate replacement, when the movable die is damaged due to long-time use and needs to be replaced, workers often need to detach a plurality of bolts to replace the movable die, and therefore the operation is very complicated, time and labor are consumed, and therefore the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving following shortcoming among the prior art, but the present most of bourdon tube pressure sealing equipment, the removal mould of its upper end is convenient for change, generally adopt a plurality of bolts and installation piece to connect fixedly, damage because of long-time the use when removing the mould, when needing to be changed, the staff often need dismantle a plurality of bolts and just can realize the change to removing the mould, the operation is got up very loaded down with trivial details, consuming time power to reduce work efficiency, and a bourdon tube pressure sealing equipment who proposes.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

a Bourdon tube pressure sealing device comprises a device body, wherein a hydraulic rod is arranged on the device body in a sliding mode, an installation block is fixedly connected to the hydraulic rod, and a moving die is arranged on the installation block;

the fixture comprises an installation block and is characterized in that a clamping mechanism is arranged on the installation block, the clamping mechanism comprises two extrusion blocks which are arranged on the installation block in a sliding mode, two sliding blocks are arranged on the installation block in a sliding mode, each extrusion block is connected with each other through a spring, an extrusion groove is formed in each sliding block, the extrusion blocks are connected with the extrusion grooves in a sliding mode, two clamping blocks are fixedly connected to the movable die, and each clamping block is connected with the corresponding sliding block in a clamping mode.

Preferably, a press is fixedly connected to the equipment body, and a driving end of the press is fixedly connected with the hydraulic rod.

Preferably, a fixed die is fixedly connected to the equipment body, a positioning groove is formed in the fixed die, and a pressure gauge is fixedly connected to the equipment body.

Preferably, the equipment body is provided with a transverse plate, the transverse plate is connected with the equipment body through two bolts, the transverse plate is fixedly connected with two positioning blocks, and each positioning block is connected with the movable die in a sliding mode.

Preferably, the mounting block is slidably provided with a pressing block, and each pressing block is fixedly connected with the pressing block.

Preferably, the pressing block is provided with a limiting groove, the mounting block is provided with a limiting rod in a sliding manner, the limiting rod is connected with the limiting groove in a clamping manner, the limiting rod is fixedly connected with a handle, and anti-skid lines are arranged on the handle.

Compared with the prior art, the beneficial effects of the utility model are that:

when the movable mould damages because of long-time use, exert the effort on pressing the briquetting, make the extrusion piece contact and extrude the extrusion groove on the slider that corresponds, break away from the state of joint completely with the grip block that corresponds simultaneously until two sliders, exert the effort again on hand, make the gag lever post and press the spacing groove joint on the briquetting, will press the briquetting to fix, exert the effort at last on moving the mould, it drives two grip blocks motion to move the mould, make two grip blocks and installation piece take place the relative slip, until two grip blocks and installation piece break away from the state of joint completely, through the mutually supporting of extrusion piece and slider, can be under the condition that need not dismantle a plurality of bolts, accomplish the change to moving the mould fast, it is very simple to operate, time and labor saving, thereby work efficiency is improved.

Drawings

Fig. 1 is a schematic front structural view of a bourdon tube press sealing apparatus according to the present invention;

FIG. 2 is a schematic top sectional view of the mounting block and the pressing block;

fig. 3 is a partial sectional view schematically showing the structure of the moving die and the pressing block.

In the figure: the device comprises a device body 1, a fixed die 2, a positioning block 3, a limiting rod 4, a screw 5, a pressing block 6, an installation block 7, a hydraulic rod 8, a press machine 9, a pressure gauge 10, a transverse plate 11, a moving die 12, a clamping block 13, an extrusion block 14, a spring 15, a sliding block 16 and a handle 17.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments.

In the present invention, the terms "upper", "lower", "left", "right", "middle" and "one" are used for clarity of description, but not for limiting the range of the present invention, and the relative relationship changes or adjustments without substantial technical changes should be regarded as the scope of the present invention.

Referring to fig. 1-3, a bourdon tube press sealing device includes a device body 1, a hydraulic rod 8 is slidably disposed on the device body 1, a mounting block 7 is fixedly connected to the hydraulic rod 8, a moving die 12 is disposed on the mounting block 7, a clamping mechanism is disposed on the mounting block 7, the clamping mechanism includes two extrusion blocks 14 slidably disposed on the mounting block 7, two sliders 16 are slidably disposed on the mounting block 7, the two sliders 16 are connected through a spring 15, an extrusion groove is disposed on each slider 16, the extrusion blocks 14 are slidably connected with the extrusion grooves, two clamping blocks 13 are fixedly connected to the moving die 12, each clamping block 13 is clamped with the corresponding slider 16, a press 9 is fixedly connected to the device body 1, a driving end of the press 9 is fixedly connected with the hydraulic rod 8, the press 9 is started, and the driving end of the press 9 moves to drive the hydraulic rod 8 under the driving of the press 9.

Fixedly connected with fixed mould 2 on equipment body 1, the constant head tank has been seted up on fixed mould 2, fixedly connected with pressure gauge 10 on the shown equipment body 1, the setting of fixed mould 2 and constant head tank, the work piece location that will seal that can be quick, thereby improve work efficiency, be provided with diaphragm 11 on the equipment body 1, diaphragm 11 is connected with equipment body 1 through two screws 5, two locating piece 3 of fixedly connected with on the diaphragm 11, every locating piece 3 all with removal 12 sliding connection, diaphragm 11 and locating piece 3's setting, the position of removal 12 has been restricted, can prevent removal 12 skew, thereby improve the accuracy of this equipment, it presses briquetting 6 to slide on the installation piece 7, every extrusion piece 14 all with press briquetting 6 fixed connection, press briquetting 6's setting, make the staff can more light laborsaving removal two press briquetting 14, thereby improve work efficiency, the spacing groove has been seted up on 6, it is provided with gag lever 4 to slide on the installation piece 7, gag lever 4 and gag groove joint, fixedly connected with handle 17 on the gag lever 4, be provided with the gag lever 4 and the relative motion of gag lever 6, make gag lever 4 and gag lever 6 take place the relative motion and the gag lever 6 joint.

In the utility model, when the equipment is needed, the lower end of the workpiece is fixed in the positioning groove on the fixed die 2, after the position of the workpiece is adjusted, the press machine 9 is restarted, under the driving of the press machine 9, the driving end of the press machine 9 moves to drive the hydraulic rod 8 to move, the hydraulic rod 8 moves to drive the movable die 12 on the mounting block 7 to move, the movable die 12 contacts and extrudes the upper end of the workpiece until the movable die 12 moves to a specified position, when the movable die 12 is damaged due to long-time use, acting force is exerted on the pressing block 6, the pressing block 6 moves to drive the two extrusion blocks 14 to move, so that the extrusion blocks 14 contact and extrude the corresponding extrusion grooves on the sliding blocks 16, because the acting force of the extrusion blocks 14 to the sliding blocks 16 has component force in the horizontal direction, so that the two sliding blocks 16 are close to each other, the spring 15 deforms, until the two sliding blocks 16 are completely separated from the clamping state with the corresponding clamping blocks 13 at the same time, then acting force is applied on the handle 17, the handle 17 moves to drive the limiting rod 4 to move, so that the limiting rod 4 and the mounting block 7 slide relatively, until the limiting rod 4 is clamped with the limiting groove on the pressing block 6, the pressing block 6 is fixed, finally acting force is applied on the moving die 12, the moving die 12 moves to drive the two clamping blocks 13 to move, so that the two clamping blocks 13 and the mounting block 7 slide relatively, until the two clamping blocks 13 and the mounting block 7 are completely separated from the clamping state, then reverse acting force is applied on the limiting rod 4, so that the limiting rod 4 and the limiting groove are separated from the clamping state, then a new moving die 12 is taken for replacement, the inclined planes of the two clamping blocks 13 on the moving die 12 contact and press the corresponding sliding blocks 16, and because the acting force of the clamping blocks 13 on the sliding blocks 16 has component force in the vertical direction, the two sliding blocks 16 are close to each other firstly, the spring 15 deforms, and then the two sliding blocks 16 are clamped with the corresponding clamping blocks 13 under the elastic force action of the spring 15. The movable die 12 is fixed, and the replacement of the movable die 12 can be quickly completed under the condition that a plurality of bolts do not need to be disassembled by mutually matching the extrusion block 14 and the sliding block 16, so that the operation is very simple, time and labor are saved, and the working efficiency is improved.

In the present application, the terms "mounted," "connected," and "secured" are to be construed broadly unless otherwise specifically indicated and limited.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. The bourdon tube pressure sealing equipment comprises an equipment body (1), and is characterized in that a hydraulic rod (8) is arranged on the equipment body (1) in a sliding mode, a mounting block (7) is fixedly connected to the hydraulic rod (8), and a moving die (12) is arranged on the mounting block (7);

be provided with fixture on installation piece (7), fixture is including two extrusion piece (14) of sliding setting on installation piece (7), it is provided with two slider (16), two to slide on installation piece (7) connect through spring (15) between slider (16), every all be provided with the extrusion groove on slider (16), extrusion piece (14) and extrusion groove sliding connection, remove two grip block (13) of fixedly connected with on mould (12), every grip block (13) all with corresponding slider (16) joint.

2. Bourdon tube press-sealing device according to claim 1, characterized in that a press (9) is fixedly connected to the device body (1), and the driving end of the press (9) is fixedly connected to the hydraulic rod (8).

3. The bourdon tube press sealing apparatus according to claim 1, wherein a fixed mold (2) is fixedly connected to the apparatus body (1), a positioning groove is formed on the fixed mold (2), and a pressure gauge (10) is fixedly connected to the apparatus body (1).

4. The bourdon tube press-sealing device according to claim 1, wherein a cross plate (11) is disposed on the device body (1), the cross plate (11) is connected to the device body (1) through two screws (5), two positioning blocks (3) are fixedly connected to the cross plate (11), and each positioning block (3) is slidably connected to the movable die (12).

5. Bourdon tube press-sealing device according to claim 1, wherein the mounting block (7) is slidably provided with a pressing block (6), and each pressing block (6) is fixedly connected with the pressing block (14).

6. The bourdon tube press-sealing device according to claim 5, wherein a limiting groove is formed in the pressing block (6), a limiting rod (4) is slidably arranged on the mounting block (7), the limiting rod (4) is clamped with the limiting groove, a handle (17) is fixedly connected to the limiting rod (4), and anti-slip threads are formed in the handle (17).