CN218984639U

CN218984639U - Sealing and tensioning device for pressure gauge handle

Info

Publication number: CN218984639U
Application number: CN202223411863.7U
Authority: CN
Inventors: 李鹏; 王毅; 朱盟; 尹怡胜; 韩廷一
Original assignee: Dalian Bote Instrument Co ltd
Current assignee: Dalian Bote Instrument Co ltd
Priority date: 2022-12-20
Filing date: 2022-12-20
Publication date: 2023-05-09
Anticipated expiration: 2032-12-20

Abstract

The utility model relates to a sealing and tensioning device for a pressure gauge handle, which comprises a processing table, wherein the front surface of the processing table is provided with a clamping mechanism, the front surface of the processing table is provided with a mounting groove, the inner top wall of the mounting groove is provided with a tensioning mechanism, the clamping mechanism comprises an upright post fixed on the front surface of the processing table, the outer surface of the upright post is rotationally connected with two connecting blocks, one sides of the two connecting blocks opposite to each other are respectively fixed with a clamping rod, a clamping spring is fixed between the opposite sides of the two clamping rods, and the front surface of the processing table is fixed with a clamping frame. This sealed straining device of manometer table handle has through setting up fixture, mutually support between cylinder, clamping lever, ejector pin, grip block etc. can carry out the centre gripping fixed with it when taut to the manometer table handle, and the manometer table handle of being convenient for seals taut processing, reduces artifical the participation, improves production machining efficiency, further improves the practicality of device.

Description

Sealing and tensioning device for pressure gauge handle

Technical Field

The utility model relates to the technical field of pressure gauge production, in particular to a pressure gauge handle sealing and tensioning device.

Background

The pressure gauge is an instrument which takes an elastic element as a sensitive element and measures and indicates pressure higher than ambient pressure, is extremely popular in application, is almost widely used in all industrial processes and scientific research fields, is widely seen in the fields of heating power pipe networks, oil gas transmission, water and gas supply systems, vehicle maintenance factories, shops and the like, and is more widely used due to the fact that the elastic sensitive element of the mechanical pressure gauge has the characteristics of high mechanical strength, convenient production and the like in industrial process control and technical measurement processes.

In the manometer production process, the assembly process mainly takes manual operation as the main, and long-time manual operation can lead to the physical stamina decline of people, and assembly speed reduces thereupon, and when artifical sealed taut to the handle simultaneously, the taut dynamics is different, makes quality qualification standard receive the influence, and then influences its practicality.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model provides a sealing and tensioning device for a pressure gauge handle, which has the advantages of high practicability and the like, and solves the problems that the quality qualification standard is influenced and the practicability is further influenced when the pressure gauge handle is manually sealed and tensioned in the existing pressure gauge production process.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the sealing and tensioning device for the pressure gauge handle comprises a processing table, wherein a clamping mechanism is arranged on the front surface of the processing table, a mounting groove is formed in the front surface of the processing table, and a tensioning mechanism is arranged on the inner top wall of the mounting groove;

the clamping mechanism comprises an upright post fixed on the front side of a processing table, two connecting blocks are rotationally connected to the outer surface of the upright post, clamping rods are fixed to one sides of the two connecting blocks, two clamping springs are fixed to the opposite sides of the clamping rods, a clamping frame is fixed to the front side of the processing table, an air cylinder is fixed to the back wall of an inner cavity of the clamping frame, an output shaft of the air cylinder penetrates through and extends to the outer side of the clamping frame and is fixedly provided with a connecting rod, two clamping grooves are formed in the opposite sides of the clamping rods, clamping blocks are fixed to the inner sides of the clamping grooves, ejector rods are rotationally connected to the inner sides of the clamping blocks through bolts, and pushing blocks are fixed to the top ends of the connecting rods.

Further, two opposite sides of the clamping rods are respectively fixed with a clamping plate, and two opposite sides of the clamping plates are respectively fixed with an anti-slip pad.

Further, the front of processing platform is fixed with the rack, the shape of rack is the arc.

Further, a cushion pad is fixed on one side, far away from the clamping mechanism, of the placing frame, and the cushion pad is a rubber pad.

Further, the width of the clamping frame is equal to that of the processing table, and the two ejector rods are both rotationally connected to the inside of the push block.

Further, the tensioning mechanism comprises an electric push rod fixed on the inner top wall of the mounting groove, a movable plate is fixed on the outer side of an output shaft of the electric push rod, connecting plates are hinged to the left side and the right side of the movable plate, and two sliding rods are fixed between the inner top wall of the mounting groove and the inner bottom wall.

Further, the front faces of the two connecting plates are fixedly connected with the back faces of the two clamping rods respectively, and the two connecting plates are located on the outer sides of the two sliding rods respectively.

Compared with the prior art, the technical scheme of the application has the following beneficial effects:

1. this sealed straining device of manometer table handle has through setting up fixture, mutually support between cylinder, clamping lever, ejector pin, grip block etc. can carry out the centre gripping fixed with it when taut to the manometer table handle, and the manometer table handle of being convenient for seals taut processing, reduces artifical the participation, improves production machining efficiency, further improves the practicality of device.

2. This sealed straining device of manometer table handle has through having set up straining device, mutually support between electric putter, slide bar, connecting plate etc. can seal the manometer table handle after the centre gripping is fixed taut, makes its sealed effect better, has saved manual work simultaneously, has guaranteed that the tensioning dynamics is unified, improves the accuracy of the taut processing of manometer table handle.

Drawings

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of a clamping mechanism according to the present utility model;

FIG. 3 is a schematic view of the tensioning mechanism of the present utility model.

In the figure: 1 processing table, 2 fixture, 201 stand, 202 connecting block, 203 clamping rod, 204 clamping spring, 205 clamping frame, 206 cylinder, 207 connecting rod, 208 clamping groove, 209 clamping block, 210 ejector pin, 211 ejector block, 212 clamping plate, 3 mounting groove, 4 straining mechanism, 401 electric putter, 402 movable plate, 403 connecting plate, 404 slide bar, 5 rack.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

Referring to fig. 1, a sealing and tensioning device for a pressure gauge handle in this embodiment includes a processing table 1, a clamping mechanism 2 is disposed on the front surface of the processing table 1, a mounting groove 3 is disposed on the front surface of the processing table 1, and a tensioning mechanism 4 is disposed on the inner top wall of the mounting groove 3.

In this embodiment, the front of processing platform 1 is fixed with rack 5, through placing the manometer in the inside of rack 5, realizes the location card to the manometer table handle admittedly, and rack 5's shape is the arc, and rack 5 keeps away from one side of fixture 2 and is fixed with the blotter, and the blotter is the rubber pad, can prevent to cause the damage to the manometer when sealing taut to the table handle.

Referring to fig. 2, in order to clamp and fix the pressure gauge handle, the clamping mechanism 2 in this embodiment includes a column 201 fixed on the front surface of the processing table 1, two connecting blocks 202 are rotatably connected to the outer surface of the column 201, clamping rods 203 are fixed on opposite sides of the two connecting blocks 202, clamping springs 204 are fixed between opposite sides of the two clamping rods 203, a clamping frame 205 is fixed on the front surface of the processing table 1, an air cylinder 206 is fixed on the back wall of the inner cavity of the clamping frame 205, an air cylinder 206 is started, an output shaft of the air cylinder 206 penetrates and extends to the outer side of the clamping frame 205 and is fixed with a connecting rod 207, when the connecting rod 207 moves under force, a pushing block 211 is driven to push out, further the pushing block 211 pushes out a clamping block 209 connected with the two pushing rods 210, clamping grooves 208 are formed in opposite sides of the two clamping rods 203, clamping blocks 209 are fixed inside the two clamping grooves 208, and push rods 210 are rotatably connected with pins, along with the push distance of the pushing block 211 so that the two pushing blocks 210 are separated to two sides of the pushing block 211, and the two pushing blocks 210 are separated to two sides of the two clamping rods 203.

In this embodiment, two opposite sides of clamping rods 203 are all fixed with clamping plate 212, when clamping rods 203 separate, through cooperation restriction between connecting block 202 and stand 201, make the other end of two clamping rods 203 be close to, until two clamping plates 212 carry out the centre gripping to the manometer table handle fixedly, two opposite sides of clamping plate 212 all are fixed with the slipmat, can avoid causing the damage to the table handle and can avoid sealing taut time table handle emergence to drop simultaneously, the width of clamping frame 205 equals with the width of processing platform 1, two ejector pins 210 all rotate and connect in the inside of ejector pad 211.

Referring to fig. 3, in order to seal and tighten the pressure gauge handle, the tightening mechanism 4 in this embodiment includes an electric push rod 401 fixed on the inner top wall of the installation groove 3, the electric push rod 401 is started, the output shaft of the electric push rod 401 is pushed out to drive a moving plate 402 to move, the moving plate 402 is fixed on the outer side of the output shaft of the electric push rod 401, the moving plate 402 drives two connecting plates 403 to move when moving, the connecting plates 403 are hinged on the left and right sides of the moving plate 402, the two connecting plates 403 can change along with the clamping angle of the two clamping rods 203, so as to facilitate pushing, two sliding rods 404 are fixed between the inner top wall and the inner bottom wall of the installation groove 3, and the sliding rods 404 slide when the two connecting plates 403 move, so that the sliding rods 404 play a limiting role, and the linear motion can be kept.

In this embodiment, the front sides of the two connecting plates 403 are fixedly connected with the back sides of the two clamping rods 203 respectively, the two connecting plates 403 are located at the outer sides of the two sliding rods 404 respectively, and the sliding rods 404 play a limiting role, so that the sliding rods can keep linear movement, and the clamping mechanism 2 can be moved downwards for a certain distance to achieve the tensioning purpose.

It should be noted that, through straining mechanism 4 make it can be with fixture 2 down a distance reach taut purpose, because the table shell top of manometer table handle is equipped with the sealing washer, consequently when fix its location card on rack 5 and fixture 2 centre gripping after, exert pulling force to the manometer table handle, can make the sealing washer realize sealedly to reach sealed taut purpose.

The working principle of the embodiment is as follows:

(1) When the pressure gauge handle is clamped and fixed, the pressure gauge is placed in the placement frame 5, the air cylinder 206 is started, the connecting rod 207 is driven to push outwards through the output shaft of the air cylinder 206, the push block 211 is driven to push out when the connecting rod 207 moves under stress, the push block 211 is further pushed out to move through the clamping blocks 209 connected with the two push rods 210, the two push rods 210 are separated towards two sides of the push block 211 along with the push distance of the push block 211, so that the two push rods 210 separate the two clamping rods 203 towards two sides through the clamping blocks 209, and when the clamping rods 203 are separated, the other ends of the two clamping rods 203 are close through the fit limitation between the connecting block 202 and the upright 201 until the two clamping plates 212 clamp and fix the pressure gauge handle.

(2) When carrying out sealed tensioning processing to the manometer handle, carry out the centre gripping fixed back with the manometer handle through fixture 2, start electric putter 401, it moves to push out the drive movable plate 402 outwards through electric putter 401 output shaft, two connecting plates 403 are moved to the movable plate 402 when moving simultaneously, two connecting plates 403 can change along with the clamping angle of two clamping rods 203, be convenient for promote, slide on slide bar 404 when two connecting plates 403 move simultaneously, slide bar 404 plays the limiting displacement, make it can keep linear motion, make it can be with fixture 2 down one section distance reach the tensioning purpose, because the table shell top of manometer handle is equipped with the sealing washer, consequently when exerting the pulling force with its location card on rack 5 and fixture 2 centre gripping fixed, can make the sealing washer realize sealedly, thereby reach sealed taut purpose.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a manometer table handle seals straining device, includes processing platform (1), its characterized in that: the front of the processing table (1) is provided with a clamping mechanism (2), the front of the processing table (1) is provided with a mounting groove (3), and the inner top wall of the mounting groove (3) is provided with a tensioning mechanism (4);

clamping mechanism (2) is including fixing in positive stand (201) of processing platform (1), the surface rotation of stand (201) is connected with two connecting blocks (202), and one side that two connecting blocks (202) are opposite all is fixed with clamping lever (203), two be fixed with clamping spring (204) between one side that clamping lever (203) are opposite, the front of processing platform (1) is fixed with centre gripping frame (205), the back wall of centre gripping frame (205) inner chamber is fixed with cylinder (206), the output shaft of cylinder (206) runs through and extends to the outside of centre gripping frame (205) and is fixed with connecting rod (207), two clamping groove (208) have all been seted up to one side that clamping lever (203) are opposite, two the inside of clamping groove (208) all is fixed with grip block (209), and the inside of grip block (209) is all connected with ejector pin (210) through the bolt rotation, the top of connecting rod (207) is fixed with ejector pin (211).

2. The pressure gauge stem seal tensioner of claim 1, wherein: clamping plates (212) are fixed to opposite sides of the two clamping rods (203), and anti-slip pads are fixed to opposite sides of the two clamping plates (212).

3. The pressure gauge stem seal tensioner of claim 1, wherein: the front of the processing table (1) is fixedly provided with a placing frame (5), and the shape of the placing frame (5) is arc-shaped.

4. A pressure gauge stem seal tensioner as in claim 3 wherein: one side of the placing frame (5) far away from the clamping mechanism (2) is fixedly provided with a cushion pad which is a rubber pad.

5. The pressure gauge stem seal tensioner of claim 1, wherein: the width of the clamping frame (205) is equal to that of the processing table (1), and the two ejector rods (210) are both rotatably connected to the inside of the push block (211).

6. The pressure gauge stem seal tensioner of claim 1, wherein: the tensioning mechanism (4) comprises an electric push rod (401) fixed on the inner top wall of the mounting groove (3), a moving plate (402) is fixed on the outer side of an output shaft of the electric push rod (401), connecting plates (403) are hinged to the left side and the right side of the moving plate (402), and two sliding rods (404) are fixed between the inner top wall and the inner bottom wall of the mounting groove (3).

7. The pressure gauge stem seal tensioner of claim 6, wherein: the front sides of the two connecting plates (403) are fixedly connected with the back sides of the two clamping rods (203) respectively, and the two connecting plates (403) are positioned on the outer sides of the two sliding rods (404) respectively.