CN212429711U

CN212429711U - Pipe orifice connecting and sealing device for laser pipe

Info

Publication number: CN212429711U
Application number: CN202020878101.XU
Authority: CN
Inventors: 朱远忠; 丁九斤; 桂茂生
Original assignee: Anhui Shuntong Packaging Material Co Ltd
Current assignee: Anhui Shuntong Packaging Material Co Ltd
Priority date: 2020-05-22
Filing date: 2020-05-22
Publication date: 2021-01-29
Anticipated expiration: 2030-05-22

Abstract

The utility model discloses a sealing device is connected to mouth of pipe of laser-shine pipe, including laser-shine pipe and seal cover, its characterized in that, laser-shine pipe one end mouth of pipe is equipped with first layer sealing washer and spliced pole, the spliced pole is connected with the laser-shine pipe mouth of pipe, the spliced pole is provided with the buckle groove with laser-shine union coupling department, the spliced pole periphery is equipped with the external screw thread, the spliced pole outer end center department installs the slide rail, the slide rail links to each other with the fixture block, the fixture block upper end is equipped with the stopper and fixes in the spliced pole outer end, spring mechanism is installed to the fixture block lower extreme, spring mechanism connects on the pocket dish. The sealing sleeve is characterized in that a fixture block channel is arranged inside the sealing sleeve, a fixture block fixing groove is formed in the end of the fixture block channel, the size of the fixture block fixing groove is consistent with that of the fixture block, the sealing sleeve is enabled to be connected tightly, a stop block is arranged at the joint of the fixture block fixing groove and the fixture block channel, and the fixture block fixing groove is connected with the spring reset rod.

Description

Pipe orifice connecting and sealing device for laser pipe

Technical Field

The utility model belongs to the technical field of pipeline sealing; relates to a pipe orifice sealing device; in particular to a pipe orifice connecting and sealing device of a laser pipe.

Background

Sealing is a component or measure that prevents leakage of fluid or solid particles or energy from between adjacent bonding surfaces and prevents intrusion of foreign matter (e.g., dust, moisture, etc.) into the interior of the machine equipment. In the production process, various instruments can be influenced by different environments such as dust, rust, energy loss and the like, so that the pipe orifice needs to be sealed in the production process to protect the inner cavity from being clean and rusty.

The patent with publication number CN208334912U discloses a laser rack for a photoetching machine, the utility model has the advantages of reasonable and simple structure, low production cost, convenient installation and complete functions, and adopts connecting rods on the upper connecting plate of the laser rack and the lower connecting plate of the laser rack to horizontally support a laser tube of the photoetching machine, thereby inhibiting the vibration of the laser tube in the horizontal direction and ensuring that the vibration amplitude of the laser tube in the horizontal direction is allowed in the technical requirement range of the equipment when the vibration of the photoetching machine is transmitted to the laser tube; therefore, the laser beam can be smoothly transmitted to the photoetching machine through the laser tube, the normal operation of the photoetching machine is ensured, the product quality of the photoetching machine is ensured, and great technical progress is provided for the normal operation and the product quality guarantee of the photoetching machine.

However, in the production process of the laser tube, when the tube opening of the laser tube releases energy, the energy loss greatly reduces the production efficiency, and meanwhile, adverse factors such as water, dust and the like in the production environment influence the service life of the tube opening, so that the production efficiency is reduced. The traditional sealing device has the defects of multiple structural firmware, troublesome disassembly and low efficiency, and can not meet the actual production requirement. To solve the above-mentioned drawbacks, a solution is now provided.

SUMMERY OF THE UTILITY MODEL

In order to solve the above technical problem, an object of the present invention is to provide a pipe orifice connecting and sealing device for a laser pipe;

the purpose of the invention can be realized by the following technical scheme:

a pipe orifice connecting and sealing device of a laser pipe comprises the laser pipe and a sealing sleeve, wherein the pipe orifice of the laser pipe is fixedly connected with a connecting column; the outer periphery of the connecting column is provided with external threads for connecting with a sealing sleeve, the center of the outer end of the connecting column is provided with a slide rail, the slide rail is connected with a clamping block in a sliding manner, and the upper end of the clamping block is provided with a limiting block;

a reset groove is formed in the side face of the connecting column, the side wall of the reset groove is fixedly connected with the limiting block through a spring, and the reset groove is embedded in one end, far away from the laser tube, of the connecting column; the bottom of the clamping block is fixedly connected with a spring, the bottom end of the spring is also fixedly connected with a pocket disc, and the pocket disc is fixed at the outer end of the connecting column; the clamping block, the spring and the pocket disk form a spring assembly;

a fixture block channel is formed in the sealing sleeve, a fixture block fixing groove is formed in one end of the fixture block channel, and the fixture block fixing groove is in clearance fit with the fixture block; and a stop block is arranged at the joint of the fixture block fixing groove and the fixture block channel, and the size of the stop block is consistent with that of the limiting block.

Furthermore, a first layer of sealing ring is arranged at the joint of the pipe orifice of the laser pipe and the connecting column.

Furthermore, a clamping groove is formed at the joint of the connecting column and the pipe orifice of the laser pipe; the inner wall of the sleeve opening of the sealing sleeve is provided with a buckle, and the buckle is matched with the buckle groove at the bottom of the connecting column.

Further, the inside spring release link that is equipped with of fixture block fixed slot, the spring release link runs through the seal cover and stretches into in the fixture block fixed slot.

Furthermore, the inner wall of the sealing sleeve is provided with internal threads, the thread pitch of the internal threads is the same as that of the external threads, and the sealing sleeve is in threaded connection with the connecting column; the laser pipe and the seal sleeve are mutually matched in size, and the tolerance meets the actual installation requirement.

Furthermore, the outermost end of the sealing sleeve is sleeved with a second layer of sealing ring.

Furthermore, the limiting block is used for limiting the spring assembly in a shrinking state, and the size of an integral structure formed by the spring assembly and the limiting block in the shrinking state is smaller than that of the fixture block channel.

The utility model has the advantages that: the utility model provides a sealing device is connected to mouth of pipe of radium-shine pipe, in the use, through screw-thread fit, buckle and buckle groove's being connected make radium-shine pipe and seal cover zonulae occludens, makes its interference to the external world in the course of the work can not influence its compactness of connecting through the cooperation of fixture block and fixture block fixed slot simultaneously, makes sealed effect reach the best degree.

The utility model discloses a screw-thread fit, buckle and the being connected in buckle groove make radium-shine pipe and seal cover zonulae occludens, and the connected mode of its screw thread and buckle has also brought the facility for dismantling, maintaining. Through the fixture block sliding in the fixture block channel, when the fixture block reaches the limiting position, the spring enables the fixture block to enter the fixture block fixing groove, so that the fixture block can still be tightly connected under the condition that the buckle is damaged. When the sealing device needs to be replaced during disassembly and maintenance, the spring can be reset through the spring reset rod, so that the fixture block enters the fixture block track, and the disassembly purpose is achieved.

Drawings

In order to facilitate understanding for those skilled in the art, the present invention will be further described with reference to the accompanying drawings.

FIG. 1 is a schematic structural view of the present invention;

figure 2 is a cross-sectional view of the gland;

figure 3 is a side view of the gland;

fig. 4 is a partial structure schematic diagram of the laser tube orifice.

In the figure: 1. laser tube; 101. a first layer of sealing ring; 102. connecting columns; 103. an external thread; 104. a clamping block; 105. a spring; 106. a slide rail; 107. a fastening groove; 108. wrapping a dish; 109. a limiting block; 110. resetting the groove; 2. sealing sleeves; 201. a fixture block channel; 202. a fixture block fixing groove; 203. a spring return arm; 204. buckling; 205. an internal thread; 206. a second layer of seal rings; 207. and a stop block.

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. Based on the embodiments of the present invention, all other embodiments obtained by a person of ordinary skill in the art without creative efforts belong to the protection scope of the present invention.

As shown in fig. 1-4, a pipe orifice connecting and sealing device for a laser pipe comprises a laser pipe 1 and a sealing sleeve 2, wherein the pipe orifice of the laser pipe 1 is fixedly connected with a connecting column 102, a first layer of sealing ring 101 is arranged at the joint of the pipe orifice of the laser pipe 1 and the connecting column 102, and the first layer of sealing ring 101 is composed of silica gel;

a clamping groove 107 is formed in the joint of the connecting column 102 and the pipe orifice of the laser pipe 1, external threads 103 are formed on the periphery of the connecting column 102 and used for being connected with the sealing sleeve 2, the connecting column is convenient to detach in a threaded connection mode and easy to operate, a sliding rail 106 is installed in the center of the outer end of the connecting column 102, a clamping block 104 is connected onto the sliding rail 106 in a sliding mode, the clamping block 104 can slide up and down on the sliding rail 106, and a limiting block 109 is arranged at the upper end of the;

a reset groove 110 is formed in the side face of the connecting column 102, the side wall of the reset groove 110 is fixedly connected with the limiting block 109 through a spring, and the limiting block 109 extends out of the reset groove 110 when the spring is not compressed; the reset groove 110 is embedded at one end of the connecting column 102 far away from the laser tube 1; the bottom of the clamping block 104 is fixedly connected with a spring 105, the bottom end of the spring 105 is also fixedly connected with a pocket disc 108, and the pocket disc 108 is fixed at the outer end of the connecting column 102; the fixture block 104, the spring 105 and the pocket disc 108 form a spring assembly; the limiting block 109 is used for limiting the spring assembly in a contracted state; the size of the integral structure formed by the spring assembly and the limiting block 109 in the contracted state is smaller than that of the fixture block channel 201;

a fixture block channel 201 is formed in the sealing sleeve 2, a fixture block fixing groove 202 is formed in one end of the fixture block channel 201, and the fixture block fixing groove 202 is in clearance fit with the fixture block 104;

a stopper 207 is arranged at the joint of the fixture block fixing groove 202 and the fixture block channel 201, the size of the stopper 207 is consistent with that of the limiting block 109, a spring return rod 203 is arranged in the fixture block fixing groove 202, and the spring return rod 203 penetrates through the sealing sleeve 2 and extends into the fixture block fixing groove 202;

a buckle 204 is arranged on the inner wall of the sleeve opening of the sealing sleeve 2, and the buckle 204 is matched with the buckle groove 107 at the bottom of the connecting column 102;

the inner wall of the sealing sleeve 2 is provided with an internal thread 205 which has the same pitch as the external thread 103, the sealing sleeve 2 is in threaded connection with the connecting column 102, and the outermost end of the sealing sleeve 2 is sleeved with a second layer of sealing ring 206 and also consists of silica gel. The laser pipe 1 and the sealing sleeve 2 are mutually matched in size, and the tolerance meets the actual installation requirement.

Referring to fig. 1-4, the process of mounting and dismounting the sealing device for the opening of the laser tube of the present embodiment is as follows:

the method comprises the following steps: after the first layer of sealing ring is installed, the external thread of the connecting column is aligned with the internal thread of the sealing sleeve and screwed up, and then the buckle is clamped into the buckle groove. And the fixture block reaches the fixture block groove, and then the installation is finished.

Step two: and pressing the spring reset rod to enable the clamping block to return to the clamping block channel, clamping the clamping buckle in the clamping buckle groove out, and screwing off the sealing sleeve, so that the clamping block and the limiting block slide out from the clamping block channel together, and the disassembly is completed.

The foregoing is merely exemplary and illustrative of the structure of the invention, and various modifications, additions and substitutions as described in the detailed description may be made by those skilled in the art without departing from the structure or exceeding the scope of the invention as defined in the claims.

Claims

1. A pipe orifice connecting and sealing device of a laser pipe comprises the laser pipe (1) and a sealing sleeve (2), and is characterized in that the pipe orifice of the laser pipe (1) is fixedly connected with a connecting column (102);

the outer periphery of the connecting column (102) is provided with an external thread (103), the center of the outer end of the connecting column (102) is provided with a sliding rail (106), the sliding rail (106) is connected with a clamping block (104) in a sliding manner, and the upper end of the clamping block (104) is provided with a limiting block (109);

a reset groove (110) is formed in the side face of the connecting column (102), the side wall of the reset groove (110) is fixedly connected with the limiting block (109) through a spring, and the reset groove (110) is embedded in one end, far away from the laser tube (1), of the connecting column (102); the bottom of the clamping block (104) is fixedly connected with a spring (105), the bottom end of the spring (105) is also fixedly connected with a pocket disc (108), and the pocket disc (108) is fixed at the outer end of the connecting column (102); the clamping block (104), the spring (105) and the pocket disc (108) form a spring assembly;

a fixture block channel (201) is formed in the sealing sleeve (2), a fixture block fixing groove (202) is formed in one end of the fixture block channel (201), and the fixture block fixing groove (202) is in clearance fit with the fixture block (104); and a stop block (207) is arranged at the joint of the fixture block fixing groove (202) and the fixture block channel (201).

2. The pipe orifice connecting and sealing device of the laser pipe according to claim 1, wherein a first layer of sealing ring (101) is arranged at the connecting position of the pipe orifice of the laser pipe (1) and the connecting column (102).

3. The pipe orifice connecting and sealing device of the laser pipe according to claim 1, wherein a fastening groove (107) is arranged at the connecting position of the connecting column (102) and the pipe orifice of the laser pipe (1);

the inner wall of the sleeve opening of the sealing sleeve (2) is provided with a buckle (204), and the buckle (204) is matched with a buckle groove (107) at the bottom of the connecting column (102).

4. The laser tube orifice connecting and sealing device as claimed in claim 1, wherein a spring return rod (203) is disposed inside the fixture block fixing groove (202), and the spring return rod (203) penetrates through the sealing sleeve (2) and extends into the fixture block fixing groove (202).

5. The pipe orifice connecting and sealing device of the laser pipe according to claim 1, characterized in that the inner wall of the sealing sleeve (2) is provided with an internal thread (205) with the same pitch as the external thread (103), and the sealing sleeve (2) is in threaded connection with the connecting column (102); the laser pipe (1) and the sealing sleeve (2) are matched in size.

6. The laser pipe orifice connecting and sealing device as claimed in claim 1, wherein the outermost end of the sealing sleeve (2) is sleeved with a second layer of sealing ring (206).

7. The laser tube orifice connecting and sealing device as claimed in claim 1, wherein the stopper (109) is used for limiting the spring assembly to the contracted state, and the size of the integral structure formed by the spring assembly and the stopper (109) in the contracted state is smaller than that of the fixture channel (201).