CN209924719U

CN209924719U - Door closer piston is with evacuation machine

Info

Publication number: CN209924719U
Application number: CN201920376341.7U
Authority: CN
Inventors: 陈招胜; 陆际泽
Original assignee: Wenzhou Ou De Gate Development In Science And Technology Co Ltd
Current assignee: Wenzhou Ou De Gate Development In Science And Technology Co Ltd
Priority date: 2019-03-22
Filing date: 2019-03-22
Publication date: 2020-01-10
Anticipated expiration: 2029-03-22

Abstract

The utility model discloses a door closer is evacuation machine for piston, including organism and workstation, the workstation upper end is provided with the fixing base, the fixing base upper end is provided with the determine module, the determine module is including setting up in the fixed block of fixing base upper end, the fixed block is towards the one end fixedly connected with connecting block of organism, connecting block one end is provided with places the piece, place the inside first cavity that is provided with of piece, be provided with the second cavity with first cavity one end intercommunication in the connecting block, it is provided with the first aspirating hole with first cavity intercommunication to place a piece upper end, one side that the connecting block deviates from to place the piece is provided with the second aspirating hole that communicates with the second cavity, the second aspirating hole is connected with the aspiration pump. The placing block penetrates through the interior of the door closer piston, the one-way valve of the door closer piston is aligned to the first air extraction hole, the upper end of the door closer piston is compressed, air leakage is prevented, air is extracted through the air extraction pump, and therefore whether the one-way valve is normal or not is detected, and the operation is simple and convenient.

Description

Door closer piston is with evacuation machine

Technical Field

The utility model relates to a vacuum-pumping equipment's technical field, in particular to door closer is evacuation machine for piston.

Background

Door closer pistons are used primarily in commercial and public buildings, but also in the case of domestic use, where the damping action is achieved by throttling the liquid in the door closer. A piston is arranged in the door closer, one end of the piston is provided with an oil hole, the other end of the piston is provided with a one-way oil valve, the rotating shaft is arranged in the piston and extends out of the shell, the rotating shaft is rotated through the connecting rod in the door opening process, the rotating shaft compresses a spring through the piston, hydraulic oil is extruded to one side through the oil hole, and the door is opened; the door closing process is to release the elastic potential energy accumulated by the spring in the opening process to close the door. Therefore, the detection of the airtightness of the one-way valve of the door closer piston is crucial to the production of the door closer, so that a vacuumizing machine for the door closer piston is needed to detect the airtightness of the one-way valve of the door closer piston.

SUMMERY OF THE UTILITY MODEL

To the technical defect, the utility model aims at providing a door closer is evacuation machine for piston can detect the gas tightness of piston check valve.

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

the utility model provides a door closer is evacuation machine for piston, includes organism and workstation, the workstation upper end is provided with the fixing base, the fixing base upper end is provided with determine module, determine module is including setting up in the fixed block of fixing base upper end, the fixed block is towards the one end fixedly connected with connecting block of organism, the connecting block is kept away from being provided with of the one end of fixed block and is placed the piece, it is provided with first cavity to place the inside length direction of following of piece, be provided with the second cavity with first cavity one end intercommunication in the connecting block, it is provided with the first aspirating hole with first cavity intercommunication to place the piece upper end, one side that the connecting block deviates from and places the piece is provided with the second aspirating hole with second cavity intercommunication, second aspirating hole is connected with the aspiration pump.

Through adopting above-mentioned technical scheme, will place the piece and pass inside the door closer piston, aim at first aspirating hole with the check valve of door closer piston, compress tightly door closer piston upper end again, prevent gas leakage, the rethread aspiration pump is bled to whether it is normal to detect the check valve, easy operation is convenient, labour saving and time saving.

The utility model discloses further set up to: the machine body is provided with a fixing assembly at the upper end of the first air exhaust hole, the fixing assembly comprises a fixing arm, and one end, far away from the fixing seat, of the fixing arm is fixedly connected with a fixing cylinder arranged along the vertical direction.

Through adopting above-mentioned technical scheme, the fixed arm passes through cylinder drive up-and-down motion, and operating personnel starts the cylinder, and the fixed arm pushes down, pushes down door closer piston upper end, prevents gas leakage, and the fixed arm replaces the staff, and labour saving and time saving, and the leakproofness is better.

The utility model discloses further set up to: the placing block is characterized in that an adjusting ring is arranged at the upper end of the placing block, the adjusting ring is in threaded connection with a fixing bolt, and the fixing bolt is connected with a fixing nut tightly attached to one side of the adjusting ring.

Through adopting above-mentioned technical scheme, fixing bolt twists in the regulating ring, and fixing bolt's one end is towards placing the piece to can adjust and place the length that the piece card goes into the door closer piston, and then make the check valve of door closer piston just to first aspirating hole, make the efficiency of detection improve.

The utility model discloses further set up to: and a spring washer is arranged between the fixed nut and the adjusting ring.

Through adopting above-mentioned technical scheme, spring washer can give a tensile force of fixation nut to prevent that fixation nut from rotating for fixing bolt.

The utility model discloses further set up to: the fixing bolt is towards the one end fixedly connected with buffering post of keeping away from the adjustable ring.

Through adopting above-mentioned technical scheme, the cushion post can provide a cushion effect for the door closer piston to prevent that the door closer piston from inserting because the speed is too fast and the fixing bolt collision leads to unexpected damage and unnecessary trouble when placing the piece.

The utility model discloses further set up to: the fixing base upper end is provided with the regulation strip, one side of connecting block towards the fixing base is provided with the adjustment tank that supplies regulation strip card to go into, the adjusting bolt who is equipped with and adjusts strip internal thread connection is worn to be equipped with in the connecting block outside.

Through adopting above-mentioned technical scheme, the connecting block passes through adjusting bolt and adjusting strip with the fixing base to be connected, consequently can make connecting block and fixing base separation after unscrewing adjusting bolt to convenient dismantlement and maintenance.

The utility model discloses further set up to: the adjusting strip is provided with a plurality of adjusting holes in threaded connection with the adjusting bolts at intervals along the length direction.

Through adopting above-mentioned technical scheme, go into suitable adjusting hole with adjusting bolt card, can adjust the connecting block for the height of fixing base to the distance between piece and the fixed arm is placed in the adjustment, and then the door closer piston of adaptation co-altitude not.

The utility model discloses further set up to: the adjusting groove bottom wall fixedly connected with buffer spring, one side fixedly connected with buffer board that buffer spring kept away from the adjusting groove bottom wall.

Through adopting above-mentioned technical scheme, be connected the connecting block with the fixing base, adjust the strip card and go into the adjustment tank in, the buffer board makes buffer spring compression with adjusting the strip contact to give a buffer power of connecting block, when preventing connecting block and fixing base contact, collision each other leads to the damage.

To sum up, the utility model discloses following beneficial effect has:

1. through detection assembly's setting, can short-term test door closer piston check valve's leakproofness, labour saving and time saving.

2. Through the setting of adjusting strip and adjusting bolt, the adjustment is placed the distance between piece and the fixed arm to make this equipment can adapt to the door closer piston of more sizes.

Drawings

FIG. 1 is a schematic structural view of an embodiment;

FIG. 2 is a schematic view of the internal structure of the embodiment;

FIG. 3 is an exploded view of the detection assembly of the embodiment;

fig. 4 is a schematic cross-sectional view taken along plane a-a of fig. 3.

Description of reference numerals: 1. a body; 11. a fixing assembly; 111. a fixed arm; 112. fixing the air cylinder; 2. a work table; 3. a fixed seat; 31. an adjustment bar; 311. an adjustment hole; 4. a detection component; 41. a fixed block; 42. connecting blocks; 421. a second cavity; 422. a second air extraction hole; 4221. an air pump; 423. an adjustment groove; 43. placing the blocks; 431. a first cavity; 432. a first air extraction hole; 44. an adjusting ring; 441. fixing the bolt; 4411. a buffer column; 442. fixing a nut; 443. a spring washer; 5. adjusting the bolt; 6. a buffer spring; 7. a buffer plate.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings.

The utility model provides a door closer is evacuation machine for piston, as shown in fig. 1, includes organism 1, and 1 middle part of organism is provided with

workstation

2, and 2 upper ends of workstation are provided with 4 fixing bases 3, and 3 upper ends of every fixing base all are provided with determine module 4, and determine module 4 can the short-term test door closer piston the leakproofness, labour saving and time saving.

As shown in fig. 2, fig. 3, fig. 4, the detecting component 4 includes the fixed block 41 that sets up in the upper end of fixing base 3, the fixed block 41 is towards the one end fixedly connected with connecting block 42 of organism 1, the fixedly connected with of the one end that fixed block 41 was kept away from to connecting block 42 places piece 43, place the inside first cavity 431 of having seted up along length direction of piece 43, set up the second cavity 421 with first cavity 431 one end intercommunication in the connecting block 42, it is provided with the first aspirating hole 432 with first cavity 431 intercommunication to place piece 43 upper end, one side that connecting block 42 deviates from and places piece 43 is provided with the second aspirating hole 422 with second cavity 421 intercommunication, second aspirating hole 422 is connected with aspiration pump 4221. Organism 1 all is provided with fixed subassembly 11 in the detection subassembly 4 upper end, and fixed subassembly 11 includes fixed arm 111, and fixed arm 111 keeps away from the one end fixedly connected with of fixing base 3 and follows the stationary cylinder 112 of vertical direction setting. The placing block 43 penetrates through the interior of the door closer piston, the check valve of the door closer piston is aligned to the first air extraction hole 432, the fixing arm 111 is driven to move up and down through the fixing cylinder 112, an operator starts the fixing cylinder 112, the fixing arm 111 is pressed down to press the upper end of the door closer piston, air leakage is prevented, air is extracted through the air extraction pump 4221, and therefore whether the check valve is normal or not is detected, the operation is convenient and fast, and time and labor are saved.

As shown in fig. 3 and 4, an adjusting ring 44 is fixedly connected to a side of the placing block 43 away from the connecting block 42, a fixing bolt 441 is threadedly connected to the adjusting ring 44, a fixing nut 442 tightly attached to one side of the adjusting ring 44 is connected to the fixing bolt 441, and a spring washer 443 is disposed between the fixing nut 442 and the adjusting ring 44. The fixing bolt 441 is screwed into the adjusting ring 44, one end of the fixing bolt 441 faces the placing block 43, so that the length of the placing block 43 clamped into the door closer piston can be adjusted, the check valve of the door closer piston is enabled to be right opposite to the first air suction hole 432, the detection efficiency is improved, the spring washer 443 can provide a tension force for the fixing nut 442, and the fixing nut 442 is prevented from rotating relative to the fixing bolt 441. A damping strut 4411 is fixedly attached to the end of the fixing bolt 441 facing away from the adjustment ring 44. The buffer pole 4411 can provide a buffer force to the door closer piston, thereby preventing the door closer piston from being accidentally damaged and unnecessarily troubled due to an excessively fast collision with the fixing bolt 441 when inserted into the placing block 43.

As shown in fig. 3 and 4, the upper end of the fixing base 3 is fixedly connected with an adjusting strip 31, one side of the connecting block 42 facing the fixing base 3 is provided with an adjusting groove 423 for the adjusting strip 31 to be clamped in, the outer side of the connecting block 42 is provided with an adjusting bolt 5 connected with the inner thread of the adjusting strip 31 in a penetrating manner, and the adjusting strip 31 is provided with a plurality of adjusting holes 311 connected with the adjusting bolt 5 in a threaded manner at intervals along the length direction. The adjusting bolt 5 is clamped into the appropriate adjusting hole 311, so that the height of the connecting block 42 relative to the fixed seat 3 can be adjusted, the distance between the placing block 43 and the fixed arm 111 can be adjusted, and the door closer pistons with different heights can be adapted.

As shown in fig. 4, a buffer spring 6 is fixedly connected to the bottom wall of the adjustment groove 423, and a buffer plate 7 is fixedly connected to a side of the buffer spring 6 away from the bottom wall of the adjustment groove 423. Be connected connecting block 42 and fixing base 3, adjust the strip 31 card and go into in adjusting groove 423, buffer board 7 makes buffer spring 6 compression with adjusting strip 31 contact to give connecting block 42 a buffer capacity, when preventing connecting block 42 and fixing base 3 contact, collision each other leads to the damage.

The use process comprises the following steps:

first, the adjustment bar 31 is snapped into the adjustment groove 423; then, the adjusting bolt 5 is tightened, and the height of the placing block 43 is adjusted to a proper position; then, fixing nut 442 is rotated to adjust the position of fixing bolt 441; finally, the placing block 43 is clamped into the door closer piston, the fixing cylinder 112 is started, the upper end of the door closer piston is pressed by the fixing arm 111, and the air pump 4221 is started, so that the detection can be started, and time and labor are saved.

The present embodiment is only for explaining the present invention, and it is not limited to the present invention, and those skilled in the art can make modifications to the present embodiment without inventive contribution as required after reading the present specification, but all of them are protected by patent laws within the scope of the claims of the present invention.

Claims

1. The utility model provides a door closer is evacuation machine for piston, includes organism (1) and workstation (2), its characterized in that: the upper end of the workbench (2) is provided with a fixed seat (3), the upper end of the fixed seat (3) is provided with a detection assembly (4), the detection assembly (4) comprises a fixed block (41) arranged at the upper end of the fixed seat (3), one end of the fixed block (41) facing the machine body (1) is fixedly connected with a connecting block (42), one end of the connecting block (42) far away from the fixed block (41) is provided with a placing block (43), a first cavity (431) is arranged inside the placing block (43) along the length direction, a second cavity (421) communicated with one end of the first cavity (431) is arranged in the connecting block (42), the upper end of the placing block (43) is provided with a first air suction hole (432) communicated with the first cavity (431), one side of the connecting block (42) far away from the placing block (43) is provided with a second air suction hole (422) communicated with the second, the second air suction hole (422) is connected with an air suction pump (4221).

2. The vacuumizer for a door closer piston according to claim 1, characterized in that: organism (1) is provided with fixed subassembly (11) in the upper end of first aspirating hole (432), fixed subassembly (11) are including fixed arm (111), the one end fixedly connected with of fixing base (3) is kept away from to fixed arm (111) is along fixed cylinder (112) that vertical direction set up.

3. The vacuumizer for a door closer piston according to claim 1, characterized in that: the upper end of the placing block (43) is provided with an adjusting ring (44), the adjusting ring (44) is in threaded connection with a fixing bolt (441), and the fixing bolt (441) is connected with a fixing nut (442) tightly attached to one side of the adjusting ring (44).

4. The vacuumizer for a door closer piston according to claim 3, characterized in that: a spring washer (443) is disposed between the fixing nut (442) and the adjustment ring (44).

5. The vacuumizer for a door closer piston according to claim 3, characterized in that: the fixing bolt (441) is fixedly connected with a buffer column (4411) towards one end far away from the adjusting ring (44).

6. The vacuumizer for a door closer piston according to claim 1, characterized in that: fixing base (3) upper end is provided with regulation strip (31), connecting block (42) are provided with regulation groove (423) that confession regulation strip (31) card was gone into towards one side of fixing base (3), adjusting bolt (5) of being equipped with and adjusting strip (31) internal thread connection are worn to be equipped with in connecting block (42) outside.

7. The vacuumizer for a door closer piston according to claim 6, characterized in that: the adjusting strip (31) is provided with a plurality of adjusting holes (311) in threaded connection with the adjusting bolts (5) at intervals along the length direction.

8. The vacuumizer for a door closer piston according to claim 6, characterized in that: the bottom wall of the adjusting groove (423) is fixedly connected with a buffer spring (6), and one side, far away from the bottom wall of the adjusting groove (423), of the buffer spring (6) is fixedly connected with a buffer plate (7).