CN109738124B

CN109738124B - Furnace end gas tightness detects machine

Info

Publication number: CN109738124B
Application number: CN201811503150.9A
Authority: CN
Inventors: 黄安全; 聂建秋; 胡威林
Original assignee: Guangdong Hengxin Intelligent Equipment Co ltd
Current assignee: Guangdong Hengxin Intelligent Equipment Co ltd
Priority date: 2018-12-10
Filing date: 2018-12-10
Publication date: 2021-02-09
Anticipated expiration: 2038-12-10
Also published as: CN109738124A

Abstract

The invention discloses a furnace end air tightness detector, which comprises: the furnace end fixing device comprises a machine frame, wherein an operation platform and a fixing device are arranged on the machine frame, and the fixing device is used for fixing the furnace end on the operation platform. The butt joint device comprises a floating seat, a first driving device and a butt joint, wherein the floating seat is arranged on the rack in a front-back sliding mode, a clamping piece is arranged on the floating seat, the first driving device is used for driving the butt joint to move back and forth relative to the floating seat so that the butt joint can be in butt joint with a gas joint of a burner and can clamp the gas joint with the clamping piece along the front-back direction; and the air tightness detection device is connected with the butt joint and is used for carrying out air tightness detection on the furnace end through the butt joint. The invention can effectively reduce the labor intensity of workers, can also improve the detection efficiency, is less influenced by the size error of the furnace end, can ensure the accuracy of the detection result and can effectively ensure the product quality.

Description

Furnace end gas tightness detects machine

Technical Field

The invention relates to the field of furnace end production detection equipment.

Background

The furnace end is the important component on the gas cooking utensils, need detect the gas tightness of furnace end in process of production, this detection operation is usually carried out by workman's manual at present, fix the furnace end on a anchor clamps and with butt joint and the butt joint of butt joint and furnace end to connect with fixed by the gas tightness by workman's manual during the detection, later utilize gas tightness check out test set to let in gas to the furnace end through the butt joint in order to carry out the gas tightness and detect, after detecting the completion again by the workman with the butt joint detach, efficiency is lower, workman's intensity of labour is great, and because the inlet line length of furnace end is longer, when the butt joint is being connected with the gas joint of furnace end fixedly, applied pressure leads to the inlet line deformation easily, influence product quality, also lead to gas leakage easily and influence the degree.

Disclosure of Invention

In order to solve the above problems, an object of the present invention is to provide a furnace end airtightness detection machine which can reduce labor intensity of workers and ensure product quality.

The technical scheme adopted by the invention for solving the technical problem is as follows:

a furnace end gas tightness detects machine includes:

the furnace end fixing device comprises a machine frame, wherein an operation platform and a fixing device are arranged on the machine frame, and the fixing device is used for fixing the furnace end on the operation platform.

The butt joint device comprises a floating seat, a first driving device and a butt joint, wherein the floating seat is arranged on the rack in a front-back sliding mode, a clamping piece is arranged on the floating seat, the first driving device is used for driving the butt joint to move back and forth relative to the floating seat so that the butt joint can be in butt joint with a gas joint of a burner and can clamp the gas joint with the clamping piece along the front-back direction;

and the air tightness detection device is connected with the butt joint and is used for carrying out air tightness detection on the furnace end through the butt joint.

Preferably, the floating seat is connected with the frame through an elastic device.

Preferably, the butt joint is provided with a clamping device, and the clamping device is used for clamping a gas joint of the furnace end along the vertical direction or the horizontal direction so as to fix and position the gas joint.

Preferably, the clamping device comprises a first positioning column, a second positioning column and a second driving device, and the second driving device is used for driving the first positioning column and/or the second positioning column to move up and down so that the first positioning column and the second positioning column can clamp the gas joint together.

Preferably, the frame is provided with a positioning rod, and when the burner is mounted on the fixing device, the positioning rod can be inserted into a positioning hole on the burner to position the burner.

Preferably, the fixing device comprises a plurality of pressing devices distributed around the workbench.

Preferably, the pressing device comprises a pressing piece and a third driving device, the pressing piece is arranged on the rack in a swinging mode, and the third driving device is used for driving the pressing piece to swing so that the pressing piece can press and fix the burner on the workbench.

Preferably, the holding-down device is arranged on the machine frame in a laterally movable manner and can be fixed on the machine frame by means of an unlockable locking device.

Preferably, the rack is provided with a grating, a controller and a detector, the detector is used for detecting the position of the burner, the grating is positioned in front of the fixing device and the docking device, and the controller can prevent the fixing device, the docking device and the air tightness detecting device from acting according to the detection data of the grating and the detector.

Preferably, the number of the operation platforms, the number of the fixing devices and the number of the butt joint devices are all a plurality and correspond to one another.

The invention has the beneficial effects that: in the invention, after the furnace end is arranged on the operation platform, the fixing device can fix the furnace end, the first driving device of the butt joint device can drive the butt joint head to move relative to the floating seat, in the process, the floating seat can move back and forth along with the furnace end to automatically perform adaptive adjustment, so that the butt joint head can be well butted with a gas joint of the furnace end, and the butt joint head and the clamping piece can clamp the gas joint together, thus the gas joint can be directly fixed, the bending damage caused by overlarge stress of a gas pipeline of the furnace end can be avoided, the product quality can be effectively ensured, then the gas tightness detection device can introduce gas into the furnace end through the butt joint head to perform gas tightness detection, the butt joint device and the fixing device can loosen the furnace end for taking out after the detection is completed, thus, the manual butt joint operation of workers is not needed, and the labor, also can improve detection efficiency, it is less to receive furnace end size error's influence simultaneously, can guarantee the degree of accuracy of testing result.

Drawings

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

FIG. 1 is a block diagram of the present invention;

FIG. 2 is a block diagram of the present invention with portions of the housing removed;

fig. 3 is a partially enlarged view of a portion a in fig. 2;

FIG. 4 is a structural view of the docking unit of the present invention;

fig. 5 is an exploded view of the docking device of the present invention.

Detailed Description

Referring to fig. 1 to 5, a burner airtightness detecting machine includes: the furnace end fixing device comprises a frame 10, wherein the frame 10 is provided with a working platform 11 and a fixing device, and the fixing device is used for fixing the furnace end on the working platform 11. The butt joint device 20 comprises a floating seat 21, a first driving device 22 and a butt joint 23, wherein the floating seat 21 is arranged on the machine frame 10 in a front-back sliding mode, a clamping piece 26 is arranged on the floating seat 21, the first driving device 22 is used for driving the butt joint 23 to move back and forth relative to the floating seat 21 so that the butt joint 23 can be in butt joint with a gas joint 41 of the burner and the butt joint 23 can clamp the gas joint 41 together with the clamping piece 26 in the front-back direction; and the air tightness detection device 30 is connected with the butt joint 23 and is used for carrying out air tightness detection on the furnace end through the butt joint 23. In the invention, after the burner is arranged on the operation platform 11, the fixing device can fix the burner, the first driving device 22 of the butt joint device 20 can drive the butt joint head 23 to move relative to the floating seat 21, in the process, the floating seat 21 can move back and forth along with the floating seat to automatically perform adaptive adjustment, so that the butt joint head 23 can be well butted with the gas joint 41 of the burner, and the butt joint head 23 and the clamping piece 26 can clamp the gas joint 41 together, thus the gas joint 41 can be directly fixed, the bending damage of the gas pipeline of the burner caused by overlarge stress can be avoided, the product quality can be effectively ensured, then the gas tightness detection device 30 can introduce gas into the burner through the butt joint head 23 to perform gas tightness detection, after the detection is completed, the butt joint device 20 and the fixing device can loosen the burner for taking out, and thus, the manual butt joint operation of workers is not needed, can effectively alleviate workman's intensity of labour, also can improve detection efficiency, it is less to receive furnace end dimensional error's influence simultaneously, can guarantee the degree of accuracy of testing result.

The air tightness detecting device 30 is widely used in the art, the structure and principle thereof are well known to those skilled in the art, and detailed description is not provided herein, in this embodiment, the air tightness detecting device 30 is disposed on the frame 10, so as to facilitate the movement, installation and use of the detecting machine, and in practical application, the air tightness detecting device 30 may be separately disposed. The docking head 23 is generally provided with a docking hole for a gas joint 41 of the burner, and the gas tightness detecting device 30 is connected to the docking head 23 through a gas supply pipe or the like so that gas can be supplied to the burner through the docking hole. In this embodiment, be provided with on the operation panel 11 with the constant head tank 12 of furnace end looks adaptation, conveniently fix a position the furnace end.

Link to each other through resilient means 24 between floating seat 21 and the frame 10, resilient means 24 can be automatic reset floating seat 21, and when carrying out the material loading operation to the furnace end, resilient means 24 can make clamping piece 26 compress tightly on the furnace end in advance, avoid in the follow-up operation clamping piece 26 and furnace end appear colliding with and lead to furnace end fish tail or deformation, can guarantee product quality, this resilient means 24 of this embodiment has adopted the spring, moreover, the steam generator is simple in structure, the stroke is longer, be convenient for install and use, of course in the practical application, resilient means 24 also can adopt the extension spring, the elasticity stay cord, the elastic rubber pad, other common elastic construction such as air spring, or also can adopt magnet etc. to utilize magnetic attraction or magnetic repulsion to replace resilient means 24, and be not limited to this.

Be provided with clamping device on the coupling 23, clamping device is used for following the gas joint 41 of upper and lower direction or left and right sides tight furnace end of direction clamp in order to fix and fix a position gas joint 41, so cooperate the fore-and-aft direction location of coupling 23 and clamping piece 26 can be more accurate fix a position and fix gas joint 41 to the furnace end, avoid gas joint 41 not hard up or misplace and influence the testing result, can effectively guarantee the degree of accuracy of testing result.

In this embodiment, the clamping device includes a first positioning column 251, a second positioning column 252 and a second driving device 253, and the second driving device 253 is used for driving the first positioning column 251 and/or the second positioning column 252 to move up and down so that the first positioning column 251 and the second positioning column 252 can clamp the gas joint 41 together, so that the clamping device is simple in structure and can accurately position the gas joint 41 of the burner. Of course, in practical application, the clamping device may also clamp the gas joint 41 of the burner in a left-right clamping manner.

The positioning rod 14 is arranged on the frame 10, when the burner is mounted on the fixing device, the positioning rod 14 can be inserted into the positioning hole 42 on the burner to position the burner, so that the burner can be further accurately positioned, the loading operation of the burner is facilitated, in the embodiment, the screw hole at the gas joint 41 of the burner is used as the positioning hole 42, and in practical application, other hole sites on the burner can be selected as the positioning hole 42 without being limited to the positioning hole 42.

Fixing device is including surrounding a plurality of closing device 13 that the operation panel 11 distributes, can follow a plurality of places and compress tightly the location to the furnace end, helps guaranteeing the even of furnace end atress to and guarantee that fixing device is not hard up to the firm fixed of furnace end, avoid the furnace end to appear not hard up. Fixing device includes three closing device 13 in this embodiment, and in practical application, the quantity of closing device 13 can be adjusted as required in a flexible way, and perhaps fixing device also can adopt other fixed position structures commonly used such as magnetism device, sucking disc, and is not limited to this.

In this embodiment, the pressing device 13 includes the pressing piece 131 and the third driving device 132, the pressing piece 131 is arranged on the rack 10 in a swinging manner, the third driving device 132 is used for driving the pressing piece 131 to swing so that the pressing piece 131 can press and fix the furnace end on the operation table 11, the structure is simple, the assembly and the use are convenient, and in practical application, the pressing device 13 can also adopt other common structures such as a pressing piece capable of moving vertically.

The pressing device 13 can be transversely moved and arranged on the frame 10 and can be fixed on the frame 10 through a locking device capable of being unlocked, so that the pressing device 13 can be conveniently adjusted to adapt to different models and types of furnace ends, the application range is wider, and the use is more flexible and convenient. In this embodiment, the rack 10 is provided with an arc-shaped sliding hole 152151 and a locking hole 161, a sliding block adapted to the sliding hole 152151 is provided in the sliding hole 152151, the sliding block can move along the sliding hole 152151, the pressing device 13 is provided on the sliding block so as to be capable of moving laterally to adjust the position, the locking device employs a locking screw 162 inserted in the locking hole 161 and a locking nut screwed on the locking screw 162, and the pressing device 13 is fixed by causing the locking nut and the pressing device 13 to clamp a top plate on the rack 10 together. Of course, in practical applications, the pressing device 13 may also be movably disposed on the frame 10 through a sliding rail mechanism, and the locking device may also adopt other common locking structures such as a latch and a screw, and is not limited thereto.

The rack 10 is provided with a grating 17, a controller and a detector 18, the detector 18 is used for detecting the position of the burner, the grating 17 is positioned in front of the fixing device and the docking device 20, the controller can stop the actions of the fixing device, the docking device 20 and the air tightness detecting device 30 according to the detection data of the grating 17 and the detector 18, in practical application, the controller can stop the actions of the fixing device, the docking device 20 and the air tightness detecting device 30 when the detector 18 does not detect the burner or when the grating 17 detects that a worker is not completely far away from the fixing device and the docking device 20, thereby ensuring the safety of the worker and avoiding the occurrence of safety accidents. The controller, detector 18 and grating 17 are widely used in the art, and the structure and principle thereof are well known to those skilled in the art and will not be described in detail herein. In this embodiment, the rack 10 is further provided with a control panel 19, and the actions of the fixing device, the docking device 20 and the air tightness detecting device 30 can be controlled by the controller through the control panel 19, so as to facilitate the operation and use.

The quantity of operation platform 11, fixing device and interfacing apparatus 20 is a plurality of and one-to-one, and when a furnace head docks and detects the operation like this, the workman can go on in other operation platform 11 and go up the unloading operation, so circulate, can effectively improve detection efficiency. In practical applications, the air tightness detecting device 30 can control the communication between the air tightness detecting device and the docking device 20 through the corresponding air supply pipeline so that the air tightness detecting device 30 can sequentially detect the burner on each work table 11, or a air tightness detecting device 30 can be provided for each docking device 20.

In this embodiment, the first driving device 22, the second driving device 253, and the third driving device 132 all use air cylinders, and have simple structures, and are convenient to install, control, and use, and in practical applications, the first driving device 22, the second driving device 253, and the third driving device 132 may also use other common driving structures such as a screw rod mechanism driven by a motor, and are not limited thereto.

The front, rear, left, right, upper, lower, etc. directions in the present invention are merely for convenience of description and should not be construed as limiting the present invention.

The above description is only a preferred embodiment of the present invention, and the technical solutions that achieve the objects of the present invention by basically the same means are all within the protection scope of the present invention.

Claims

1. The utility model provides a furnace end gas tightness detects machine which characterized in that includes:

the furnace end fixing device comprises a rack (10), wherein the rack (10) is provided with a working platform (11) and a fixing device, the fixing device is used for fixing the furnace end on the working platform (11), the fixing device comprises a plurality of pressing devices (13) distributed around the working platform (11), and the pressing devices (13) can be transversely arranged on the rack (10) in a movable mode and can be fixed on the rack (10) through an unlocking locking device;

the butt joint device (20) comprises a floating seat (21), a first driving device (22) and a butt joint (23), the floating seat (21) is arranged on the rack (10) in a front-back sliding mode, a clamping piece (26) is arranged on the floating seat (21), the first driving device (22) is used for driving the butt joint (23) to move back and forth relative to the floating seat (21) so that the butt joint (23) can be in butt joint with a gas joint (41) of a burner and the butt joint (23) can clamp the gas joint (41) together with the clamping piece (26) along the front-back direction, and the floating seat (21) is connected with the rack (10) through an elastic device (24);

the air tightness detection device (30) is connected with the butt joint (23) and is used for carrying out air tightness detection on the furnace end through the butt joint (23);

clamping device, clamping device set up in on butt joint (23), clamping device be used for along upper and lower direction or the gas joint (41) of left and right sides direction clamp furnace end with fix and fix a position gas joint (41).

2. The furnace end airtightness detector according to claim 1, wherein the clamping device comprises a first positioning column (251), a second positioning column (252) and a second driving device (253), and the second driving device (253) is used for driving the first positioning column (251) and/or the second positioning column (252) to move up and down so that the first positioning column (251) and the second positioning column (252) can clamp the gas joint (41) together.

3. The burner airtightness detector according to claim 1, wherein the frame (10) is provided with a positioning rod (14), and when the burner is mounted on the fixing device, the positioning rod (14) can be inserted into a positioning hole (42) on the burner to position the burner.

4. The burner airtightness detector according to claim 1, wherein the pressing device (13) comprises a pressing member (131) and a third driving device (132), the pressing member (131) is swingably disposed on the frame (10), and the third driving device (132) is configured to drive the pressing member (131) to swing so that the pressing member (131) can press and fix the burner on the operation table (11).

5. The burner airtightness detector according to claim 1, wherein said frame (10) is provided with a light barrier (17), a controller and a detector (18), said detector (18) is used for detecting the position of said burner, said light barrier (17) is located in front of said fixing means and said docking means (20), and said controller is capable of preventing the fixing means, said docking means (20) and said airtightness detecting means (30) from operating according to the detection data of said light barrier (17) and said detector (18).

6. The furnace end airtightness detector according to claim 1, wherein the number of the work table (11), the number of the fixing devices and the number of the docking devices (20) are all several and are in one-to-one correspondence.