Fire-fighting gas detection transmitter shell machining device

By designing a fire-fighting gas detection transmitter housing processing device including a processing table, a rotating cylinder, a driving assembly, a clamping assembly and an auxiliary positioning assembly, it is solved that it is difficult to achieve precise positioning and clamping of irregular-shaped housing in the prior art. The problem of multi-angle drilling has achieved efficient and accurate processing results.

CN119501149AInactive Publication Date: 2025-02-25HANGZHOU FUYANG DONGXIN DIE CASTING CO LTD

Patent Information

Application Number
CN202510033476.3
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2025-01-09
Publication Date
2025-02-25
Estimated Expiration
Not applicable · inactive patent

AI Technical Summary

Technical Problem

The existing fire-fighting gas detection transmitter shell processing device is difficult to achieve accurate positioning, clamping and multi-angle drilling of irregular-shaped shells, resulting in low processing efficiency and high product scrapping risk.

Method used

A processing device including a machining table, a rotating barrel, a driving assembly, a clamping assembly and an auxiliary positioning assembly are designed. Through the cooperation of the movable clamp seat and the fixed clamp seat, the fixed clamp seat is driven by a motor to rotate, and combined with the movement of the piston pillar and the annular push block, adaptive multi-point positioning clamping and multi-angle drilling processing are achieved.

Benefits of technology

The precise positioning and clamping of the irregularly shaped fire-fighting gas detection transmitter housing and multi-angle drilling processing are realized, which improves processing efficiency and reduces the risk of product scrapping.

✦ Generated by Eureka AI based on patent content.

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Abstract

The invention relates to a fire-fighting gas detection transmitter shell machining device which comprises a machining table and a rotating cylinder rotationally mounted on the machining table, a driving assembly and a cross-shaped mounting frame are mounted on the rotating cylinder, and a plurality of clamping assemblies are arranged on the cross-shaped mounting frame; according to the device, the driving assembly is combined with the auxiliary positioning assembly to achieve adsorption type positioning placement of the transmitter shells before clamping, then the clamping assembly is combined to conduct self-adaptive multi-point stable type positioning clamping on the transmitter shells so as to ensure that the machined faces of the multiple transmitter shells are uniform after clamping, and the clamping assembly is matched with rotation of the fixed clamping base to achieve clamping of the transmitter shells. The accuracy and convenience of multi-angle drilling machining are achieved; in addition, after clamping, the auxiliary positioning assembly is promoted to automatically remove adsorption and be separated from the transmitter shell, and then the fixed transmitter shell is forced to automatically complete station conversion.
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Description

Technical Field

[0001] The invention relates to the technical field of shell processing, and in particular to a shell processing device for a gas detection transmitter for fire protection. Background Art

[0002] The core function of the fire-fighting gas detection transmitter is to convert the analog signal output by the gas sensor into a standard signal. As a key component, its casing plays a vital role in the production and processing process, especially the drilling of the casing, which is a basic step to ensure the smooth subsequent assembly.

[0003] For example, in the prior art, a pressure transmitter housing processing device with a publication number of CN118218636A has a positioning mechanism in the drilling device that can automatically clamp and position the workpiece and automatically remove the processed housing after drilling to improve drilling efficiency; However, this clamping method still has certain limitations: first, the method of clamping the shell by multiple annularly distributed extrusion plates can only achieve the effect of centering positioning clamping, but it is difficult to ensure the uniformity of the processing surface of the irregular-shaped shell after placement, and it is impossible to achieve precise hole processing, increasing the risk of product scrapping; secondly, for drilling processing of multiple processing surfaces, it does not have the function of quickly changing the processing angle after clamping and fixing, and it is necessary to repeat the clamping and fixing operation many times, which is difficult to further improve the processing efficiency; In view of the above technical defects, a solution is now proposed. Summary of the invention

[0004] The object of the present invention is to provide a device for processing the casing of a gas detection transmitter for fire protection, so as to solve the above-mentioned technical defects.

[0005] The object of the present invention can be achieved by the following technical scheme: A gas detection transmitter housing processing device for fire protection, comprising a processing table, and a rotating cylinder rotatably mounted on the processing table, a driving assembly and a cross mounting frame are mounted on the rotating cylinder, and a plurality of clamping assemblies are arranged on the cross mounting frame, and an auxiliary positioning assembly is arranged on the processing table; The clamping assembly includes a movable clamping seat and a fixed clamping seat, a plurality of clamping rods slidably mounted on opposite sides of the movable clamping seat and the fixed clamping seat for adaptively positioning and clamping the housing, and a motor arranged on a cross mounting frame for driving the fixed clamping seat to rotate, and a push rod is fixedly connected to the movable clamping seat; The driving assembly includes a movable rod, and a piston column fixedly connected to the movable rod for driving the rotating cylinder to rotate intermittently, and the movable rod is fixedly connected with an annular pushing block that cooperates with the pushing rod to push the movable clamping seat to move the clamping shell; The auxiliary positioning component includes a positioning seat that cooperates with the clamping component to assist in clamping the shell, and the positioning seat is connected to an air suction pipe that cooperates with the piston column to adsorb and fix the shell on the positioning seat.

[0006] Preferably, a support plate 1 for motor installation and a support plate 2 for sliding installation of the push rod are welded to the top of the cross mounting frame, and a tension spring 1 is fixedly connected between the support plate 2 and the movable clamping seat, and a spring 1 is fixedly connected between the movable clamping seat and the fixed clamping seat and the corresponding clamping rod.

[0007] Preferably, an adjusting screw is threadedly connected to the push rod, and a universal ball is installed at the end of the adjusting screw.

[0008] Preferably, a push plate is fixedly connected to the bottom of the movable rod, and an electric push rod is symmetrically installed between the push plate and the processing table, and a clearance groove is opened at the bottom of one side of the annular push block.

[0009] Preferably, a guide column is symmetrically slidably mounted on the annular outer wall of the piston column, and a second spring is fixedly connected between the guide column and the piston column. A guide groove cooperating with the guide column is provided on the inner side wall of the rotating cylinder.

[0010] Preferably, the guide groove includes a plurality of vertical grooves and a limit block arranged in the vertical groove, and an oblique groove inclined downward is provided on one side of the vertical groove and above the limit block, and the end of the oblique groove is connected to the corresponding vertical groove.

[0011] Preferably, a piston ring slidably connected to the movable rod is connected on the inner side wall of the rotating cylinder and located above the piston column, and one end of the suction pipe extends to the top of the piston column.

[0012] Preferably, the bottom bolt of the positioning seat is installed with a mounting plate, and a lifting plate is arranged below the mounting plate, the lifting plate is connected to a support rod that slides with the processing table, the support rod is connected to a linkage plate that slides with the movable rod, and a tension spring is fixedly connected between the linkage plate and the processing table.

[0013] Preferably, a limiting slider is fixedly connected to the bottom of the mounting plate, a limiting slot matching the limiting slider is provided on the lifting plate, and a tension spring three is fixedly connected between the limiting slot and the limiting slider.

[0014] Preferably, a fixing frame is welded on one side of the processing table, two groups of X electric cylinder slide modules are installed on the fixing frame, and a Y electric cylinder slide module is installed between the X electric cylinder slide modules, and the Y electric cylinder slide module is connected to the drilling rig body through an electric push rod 2.

[0015] The beneficial effects of the present invention are as follows: (1) The present invention uses a detachable positioning seat to position and place the housings of fire gas detection transmitters of different models before clamping, and uses a movable rod to drive the movement of the piston column and the annular push block, first prompting the movable clamping seat to move, forcing the movable clamping seat and multiple clamping rods on the fixed clamping seat to perform adaptive multi-point stable positioning clamping on the transmitter housing, so as to ensure the uniformity of the processing surfaces of multiple transmitter housings after clamping, and realize accurate drilling of transmitter housings of different shapes; Then, the clamped transmitter housing is driven to automatically switch positions, so as to achieve the synchronization of material clamping, clamping drilling and material discharge, thereby improving the processing efficiency of the fire gas detection transmitter housing; in addition, the motor is used to drive the rotation of the fixed clamping seat, so that when performing multi-angle drilling processing, there is no need to first release the fixation and then flip the clamping operation, which can further improve the processing efficiency and convenience; (2) The present invention also forms a negative pressure suction cavity between the piston column and the piston ring, and with the help of the movement of the piston column, it is possible to assist in adsorbing and fixing the transmitter housing placed on the positioning seat before clamping, so as to avoid the problem that the placement position of the transmitter housing is changed due to pushing the transmitter housing to move before clamping, resulting in the problem of being unable to position and clamp; and with the continuous movement of the piston column, after the positioning and clamping is completed, the adsorption and fixing effect is automatically released in combination with the guide groove, and at the same time, the positioning seat is driven away from the transmitter housing to avoid interference with the rotation of the cross mounting frame. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention will be further described below in conjunction with the accompanying drawings; Figure 1 The structure of the present invention is schematically shown in FIG. Figure 1 ; Figure 2 The structure of the present invention is schematically shown in FIG. Figure 2 ; Figure 3 It is a schematic diagram of the cooperation of the driving assembly, the clamping assembly and the auxiliary positioning assembly of the present invention; Figure 4 It is a schematic diagram of the cooperation between the cross mounting frame and the clamping assembly of the present invention; Figure 5 It is a structural schematic diagram of the movable clamping seat of the present invention; Figure 6 It is a schematic diagram of the cooperation between the rotating cylinder and the driving assembly of the present invention; Figure 7 It is a schematic diagram of the structure of the rotating drum of the present invention; Figure 8 It is a schematic diagram of the cooperation between the driving assembly and the auxiliary positioning assembly of the present invention; Fig. 9 It is a structural schematic diagram of the auxiliary positioning assembly of the present invention; Fig.10It is a structural schematic diagram of the mounting plate of the present invention.

[0017] Legend: 1. Processing table; 11. Fixed frame; 12. X electric cylinder slide module; 13. Y electric cylinder slide module; 14. Electric push rod 2; 15. Drilling rig body; 2. Rotating cylinder; 21. Cross mounting frame; 22. Support plate 1; 23. Support plate 2; 24. Vertical groove; 25. Limit block; 26. Oblique groove; 27. Piston ring; 3. Driving assembly; 31. Movable rod; 32. Piston column; 33. Annular push block; 34. Push plate; 35. Electric push rod 1; 36. Giving way groove; 37. Guide column; 38. Spring 2; 4. Clamping assembly; 41. Movable clamping seat; 42. Fixed clamping seat; 43. Clamping rod; 44. Motor; 45. Push rod; 46. Tension spring 1; 47. Spring 1; 48. Adjusting screw; 49. Universal ball; 5. Auxiliary positioning assembly; 51. Positioning seat; 52. Intake pipe; 53. Mounting plate; 54. Lifting plate; 55. Support rod; 56. Linkage plate; 57. Tension spring 2; 58. Limiting slider; 59. Limiting slide groove; 510. Tension spring 3. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] Example 1: Please refer to Figure 1-Figure 8 As shown, in the prior art, the problem that the housing of the irregular gas detection transmitter cannot be accurately positioned and clamped, and the processing viewing angle cannot be switched after clamping can be solved by the following solution; In this embodiment, a gas detection transmitter housing processing device for fire protection includes a processing table 1, a plurality of support columns are fixedly connected to the bottom of the processing table 1, and are used to stably lift and support the processing table 1 to facilitate the normal operation of the driving component 3, and a rotating cylinder 2 rotatably mounted on the processing table 1, and the driving component 3 and the cross mounting frame 21 are mounted on the rotating cylinder 2; The cross mounting frame 21 includes a cross plate fixedly connected to the outside of the rotating cylinder 2, and at least three groups of mounting frames are fixedly connected to the cross plate, and the mounting frames are distributed in a circular array relative to the rotating cylinder 2, for realizing the synchronization of material clamping, clamping drilling and material discharging, thereby improving the processing efficiency of the fire gas detection transmitter casing, and a plurality of clamping components 4 are arranged on the cross mounting frame 21, and an auxiliary positioning component 5 is arranged on the processing table 1.

[0020] The clamping assembly 4 includes a movable clamping seat 41 and a fixed clamping seat 42, and a plurality of clamping rods 43 slidably mounted on the opposite side of the movable clamping seat 41 and the fixed clamping seat 42 for adaptive positioning and clamping of the housing. The movable clamping seat 41 and the fixed clamping seat 42 move relative to each other, and in combination with a plurality of clamping rods 43, the transmitter housing is adaptively positioned and clamped at multiple points in a stable manner, so as to ensure the uniformity of the processing surfaces of the plurality of transmitter housings after clamping, and realize accurate drilling of transmitter housings of different shapes; A motor 44 is provided on the cross mounting frame 21 to drive the fixed clamping seat 42 to rotate. The fixed clamping seat 42 is driven to rotate by the motor 44, so that when performing multi-angle drilling processing, there is no need to first release the fixation and then flip the clamping operation, which can further improve the processing efficiency and convenience. A push rod 45 is fixedly connected to the movable clamping seat 41.

[0021] The driving assembly 3 includes a movable rod 31, and a piston column 32 fixedly connected to the movable rod 31 for driving the rotating cylinder 2 to rotate intermittently. The movable rod 31 is fixedly connected with an annular pushing block 33 that cooperates with the pushing rod 45 to push the movable clamping seat 41 to move the clamping shell. The movable rod 31 is used to drive the movement of the piston column 32 and the annular pushing block 33, firstly prompting the movable clamping seat 41 to move, completing the multi-point stable positioning clamping of the transmitter shell, and then the piston column 32 is combined with the rotating cylinder 2 to drive the clamped transmitter shell to automatically perform the work station conversion, so as to achieve the synchronization of material discharge clamping, clamping drilling and unloading discharge.

[0022] The auxiliary positioning component 5 includes a positioning seat 51 that cooperates with the clamping component 4 to assist in clamping the outer shell. The top of the positioning seat 51 is provided with a positioning groove that is adapted to the shape of the fire gas detection transmitter outer shell. When drilling holes in fire gas detection transmitter outer shells of different shapes, the positioning seat 51 can be replaced to improve the accuracy of drilling holes in different outer shells. The positioning seat 51 is connected to a suction pipe 52 that cooperates with the piston column 32 to adsorb and fix the outer shell on the positioning seat 51.

[0023] A support plate 1 22 for installing the motor 44 and a support plate 23 for slidingly installing the push rod 45 are welded on the top of the cross mounting frame 21. The support plate 1 22 and the support plate 23 are fixedly connected to the top two sides of the mounting frame. A counterweight ball is fixedly connected to the bottom center of the movable clamping seat 41 to ensure that the movable clamping seat 41 is in a uniform deflection angle when it is not in the clamping state, and further ensure the clamping stability of the housing in cooperation with the fixed clamping seat 42. A tension spring 1 46 is fixedly connected between the support plate 23 and the movable clamping seat 41, which is used to drive the movable clamping seat 41 to automatically reset after the drive assembly 3 is reset. A sliding sleeve rotatably connected to the support plate 23 is slidably connected to the push rod 45, and the tension spring 1 46 is connected between the sliding sleeve and the movable clamping seat 41, so that the push rod 45 can reset after the universal ball 49 is separated from the annular push block 33, and at the same time, the problem of driving the tension spring 1 46 to rotate during the rotation of the movable clamping seat 41, which reduces its service life, is avoided; A spring 47 is fixedly connected between the movable clamping seat 41 and the fixed clamping seat 42 and the corresponding clamping rod 43, which is used to automatically reset the clamping rod 43 after the movable clamping seat 41 is reset, and through the compression elastic action of the spring 47, the end of the clamping rod 43 is enabled to effectively contact the irregular outer wall shell and provide a certain clamping force to achieve the effect of adaptive anti-slip positioning clamping, and an elastic pad is provided at the end of the clamping rod 43 to avoid scratches on the shell surface.

[0024] An adjusting screw 48 is threadedly connected to the push rod 45, and a universal ball 49 is installed at the end of the adjusting screw 48. The universal ball 49 is used to reduce the contact friction between the adjusting screw 48 and the annular push block 33 or the movable rod 31. An auxiliary slide is fixedly connected to the side of the push rod 45 close to the universal ball 49, and an auxiliary slide groove is provided on the cross plate for sliding with the auxiliary slide, which is used to ensure the stability of the push rod 45 during the linear movement when the annular push block 33 moves downward.

[0025] A push plate 34 is fixedly connected to the bottom of the movable rod 31, and an electric push rod 35 is symmetrically installed between the push plate 34 and the processing table 1. A plurality of guide sleeves (not shown in the figure) are fixedly connected between the push plate 34 and the processing table 1 to further limit the rotation of the movable rod 31 to avoid reducing the service life of the electric push rod 35; By rotating the adjusting screw 48 on the push rod 45, the distance between the universal ball 49 and the push rod 45 is adjusted to adjust the spacing between the movable clamping seat 41 and the fixed clamping seat 42, and combined with the movement of the positioning seat 51, the positioning clamping of the fire gas detection transmitter housing of different sizes or models can be achieved.

[0026] A clearance groove 36 is provided at the bottom of one side of the annular push block 33, and an inclined surface is provided at the top of the clearance groove 36, which is used to guide the universal ball 49 abutting against the movable rod 31 during the descending process of the annular push block 33, guide the universal ball 49 to the annular surface of the annular push block 33, and promote the movable clamping seat 41 to move through the guiding process, and cooperate with the fixed clamping seat 42 to complete the clamping of the fire gas detection transmitter housing; After the annular push block 33 rises and resets, in addition to the universal ball 49 corresponding to the position of the positioning seat 51, the universal ball 49 on one side is also synchronously placed in the yielding groove 36, so that two of the multiple groups of clamping components 4 are not in the clamping state, and a guide hopper is obliquely installed on the processing table 1 below the other group of clamping components 4 that is not in the clamping state, so as to guide and discharge the shell after automatic release processing; A guide column 37 is symmetrically slidably installed on the annular outer wall of the piston column 32, and a spring 2 38 is fixedly connected between the guide column 37 and the piston column 32. A guide groove cooperating with the guide column 37 is opened on the inner wall of the rotating cylinder 2. During the descending process of the piston column 32, the sliding of the guide column 37 in the guide groove causes the rotating cylinder 2 carrying the cross mounting plate 53 to rotate at a fixed deflection angle. Through the setting of the spring 2 38, the guide column 37 is caused to slide smoothly to the top of the limit block 25 during the ascending process.

[0027] The guide groove includes a plurality of vertical grooves 24 and a stop block 25 disposed in the vertical grooves 24. An oblique groove 26 inclined downward is provided on one side of the vertical groove 24 and above the stop block 25, and the end of the oblique groove 26 communicates with the corresponding vertical groove 24. When the piston column 32 is driven to move downward by the movable rod 31, the guide column 37 on the piston column 32 enters the oblique groove 26 from the vertical groove 24 under the guidance of the limit block 25 in the vertical groove 24, and through the continuous downward movement of the movable rod 31 and the guidance of the guide column 37 by the oblique groove 26, the rotating cylinder 2 carrying the cross mounting plate 53 is prompted to rotate at a fixed deflection angle. At this time, the guide column 37 enters the adjacent vertical groove 24, and rotates the clamped fire gas detection transmitter housing to the next workstation, so that the next clamping assembly 4 to be used is rotated to the top of the positioning seat 51, and the clamping state of the housing by the clamping assembly 4 is maintained by the annular push block 33 except the other areas of the make way groove 36.

[0028] The bottom bolts of the positioning seat 51 are installed with a mounting plate 53, and a lifting plate 54 is arranged below the mounting plate 53. The lifting plate 54 is connected with a support rod 55 that slides with the processing table 1, and the support rod 55 is connected with a linkage plate 56 that slides with the movable rod 31. A tension spring 2 57 is fixedly connected between the linkage plate 56 and the processing table 1. The linkage plate 56 contacts the bottom of the rotating cylinder 2 under the tension of the tension spring 2 57, so that the positioning seat 51 is reset and fixed at a height below the clamping assembly 4. The piston column 32 and the annular push block 33 are driven to move downward by the movable rod 31. After the fire gas detection transmitter housing is positioned and clamped, the top of the piston column 32 moves to below the top of the vertical groove 24, and the bottom of the piston column 32 contacts the linkage plate 56, driving the linkage plate 56 to carry the support rod 55 and the lifting plate 54 to move downward, while stretching the tension spring 57, so as to separate the positioning seat 51 from the fire gas detection transmitter housing and move it to below the installation frame to avoid interfering with the rotation of the cross mounting frame 21.

[0029] The bottom of the mounting plate 53 is fixedly connected to a limit slider 58, and the lifting plate 54 is provided with a limit slot 59 matching the limit slider 58, and a tension spring three 510 is fixedly connected between the limit slot 59 and the limit slider 58. The multiple clamping rods 43 on the movable clamping seat 41 are in contact with the housing of the fire gas detection transmitter, thereby pushing the adsorbed and fixed housing carrying positioning seat 51 and the mounting plate 53 to slide on the lifting plate 54, and stretching the tension spring three 510, prompting the clamping rod 43 on the fixed clamping seat 42 to contact the housing, and then the multiple clamping rods 43 compress the corresponding spring one 47, prompting the multiple clamping rods 43 to perform adaptive multi-point stable positioning clamping on the housing.

[0030] A fixing frame 11 is welded on one side of the processing table 1, and two groups of X electric cylinder slide modules 12 are installed on the fixing frame 11, and a Y electric cylinder slide module 13 is installed between the X electric cylinder slide modules 12, and a drilling rig body 15 is connected to the Y electric cylinder slide module 13 through an electric push rod 2 14, and a movable plate is arranged between the piston rod end of the electric push rod 2 14 and the drilling rig body 15, and a guide sleeve rod is fixedly connected between the movable plate and the moving seat on the Y electric cylinder slide module 13 to increase the stability of the drilling rig body 15 when lifting and lowering. A collection frame (not shown in the figure) is arranged on the processing table 1 below the drilling rig body 15 for collecting the processed debris; When the fixed shell rotates to the bottom of the drill body 15, the horizontal position of the drill body 15 is further adjusted by the X electric cylinder slide module 12 and the Y electric cylinder slide module 13, and the electric push rod 2 14 drives the drill body 15 to move downward, and the current processing surface of the fire gas detection transmitter shell is processed with multiple holes. Then, the drill body 15 is driven to rise by the electric push rod 2 14, and the motor 44 drives the fixed clamping seat 42 to deflect, so as to realize multi-angle replacement and processing of the processing surface.

[0031] Example 2: Please refer to Figure 6-Figure 10 As shown in the figure, the transmitter housing will be pushed to move during the clamping process, which may cause the placement of the transmitter housing to change, resulting in the problem of being unable to position the clamp. This can be solved by the following solution; In this embodiment, the auxiliary positioning assembly 5 includes a positioning seat 51 that cooperates with the clamping assembly 4 to assist in clamping the housing, and the positioning seat 51 is connected to a suction pipe 52 that cooperates with the piston column 32 to adsorb and fix the housing on the positioning seat 51; A connecting groove for the air suction pipe 52 to pass through is penetrated through the bottom of the positioning groove, and a sealing ring is arranged at the bottom of the positioning groove and on the outside of the connecting groove, and a sealing gasket is arranged between the positioning seat 51 and the mounting plate 53, which is used to increase the sealing performance when the air suction pipe 52 extracts the gas in the positioning groove, improve the adsorption and fixing effect of the fire gas detection transmitter casing, and ensure that the movable clamping seat 41 will not push the casing to move synchronously during the movement and clamping process, causing the position of the casing to change after clamping.

[0032] The guide groove includes a plurality of vertical grooves 24 and a stop block 25 arranged in the vertical groove 24. A downwardly inclined oblique groove 26 is provided on one side of the vertical groove 24 and above the stop block 25. The end of the oblique groove 26 is connected to the vertical groove 24. The bottom of the vertical groove 24 passes through the bottom of the rotating cylinder 2. The distance between the position of the piston column 32 after it rises and resets and the vertical groove 24 is greater than the moving distance of the piston column 32 after the shell is adsorbed, fixed and positioned to ensure an effective positioning and clamping effect. The shell is first stably adsorbed and then positioned and clamped by the movement of the piston column 32. The top of the piston column 32 moves to below the top of the vertical groove 24. At this time, the negative pressure suction chamber is connected to the outside through multiple vertical grooves 24, and the negative pressure environment is automatically released, causing the positioning seat 51 to no longer adsorb and fix the fire gas detection transmitter housing.

[0033] A piston ring 27 slidably connected to the movable rod 31 is connected on the inner wall of the rotating cylinder 2 and located above the piston column 32. One end of the suction pipe 52 extends to the top of the piston column 32. The area between the piston column 32 and the piston ring 27 is a negative pressure suction chamber. A sealing ring is embedded and installed on the outer top of the piston column 32 and the inner wall of the piston ring 27 to increase the sealing of the negative pressure suction chamber. An installation cavity 1 for the suction pipe 52 to pass through and install is opened on the movable rod 31 and the piston column 32. The piston rod 32 moves downward, causing the volume of the negative pressure suction chamber between the piston rod 32 and the piston ring 27 to increase, forming a negative pressure environment, and extracting the gas in the positioning groove on the positioning seat 51 through the suction pipe 52, and assisting the adsorption and fixing of the placed fire gas detection transmitter housing before clamping.

[0034] The bottom bolts of the positioning seat 51 are installed with a mounting plate 53, and a lifting plate 54 is arranged below the mounting plate 53. The lifting plate 54 is connected with a support rod 55 that slides with the processing table 1. The support rod 55 is connected with a linkage plate 56 that slides with the movable rod 31. A tension spring 2 57 is fixedly connected between the linkage plate 56 and the processing table 1. The support rod 55 is provided with a mounting cavity 2 that penetrates the linkage plate 56 and is used for the suction pipe 52 to pass through and install.

[0035] Example 3: Please refer to Figure 1-Figure 10 As shown, the present invention also provides a method for using a fire-fighting gas detection transmitter housing processing device, comprising the following steps: Step 1: According to the shape of the fire gas detection transmitter housing, a positioning seat 51 matching with it is installed on the mounting plate 53, and then the fire gas detection transmitter housing is placed in the positioning groove on the positioning seat 51 for positioning before clamping; Step 2: The piston rod of the electric push rod 35 extends out through the push plate 34 to drive the movable rod 31 to move downward, and the movable rod 31 carries the piston column 32 and the annular push block 33 to move downward synchronously. During this process, the guide column 37 slides in the vertical groove 24 to limit the rotation of the rotating cylinder 2. The downward movement of the piston column 32 first increases the volume of the negative pressure suction cavity between the piston column 32 and the piston ring 27 to form a negative pressure environment, and the gas in the positioning groove on the positioning seat 51 is extracted through the suction pipe 52, and the placed fire gas detection transmitter housing is first adsorbed and fixed before clamping; Step 3: The annular push block 33 is lowered, and the oblique surface of the give way groove 36 is used to guide the universal ball 49 that is in contact with the movable rod 31 to the annular surface of the annular push block 33, so as to move the movable clamping seat 41 and stretch the tension spring 1 46. The multiple clamping rods 43 on the movable clamping seat 41 contact with the fire gas detection transmitter housing, and then push the fixed housing carrying positioning seat 51 and the mounting plate 53 to slide on the lifting plate 54, and stretch the tension spring 3 510, so as to make the clamping rods 43 on the fixed clamping seat 42 contact with the housing, and then the multiple clamping rods 43 compress the corresponding spring 1 47, so as to make the multiple clamping rods 43 perform adaptive multi-point stable positioning clamping on the housing; Step 4: By rotating the adjusting screw 48 on the push rod 45, the distance between the universal ball 49 and the push rod 45 is adjusted, so as to adjust the distance between the movable clamping seat 41 and the fixed clamping seat 42, and combined with the movement of the positioning seat 51, the positioning clamping of the fire gas detection transmitter housing of different sizes or models is achieved; Step 5: The piston column 32 and the annular push block 33 are driven to move downward by the movable rod 31. After the fire gas detection transmitter housing is positioned and clamped, the top of the piston column 32 moves to below the top of the vertical slot 24. At this time, the negative pressure suction chamber is connected to the outside through multiple vertical slots 24, and the negative pressure environment is automatically released, so that the positioning seat 51 no longer adsorbs and fixes the fire gas detection transmitter housing. After that, the bottom of the piston column 32 contacts the linkage plate 56, driving the linkage plate 56 to carry the support rod 55 and the lifting plate 54 to move downward, and at the same time stretching the tension spring 57, so that the positioning seat 51 is separated from the fire gas detection transmitter housing and moved to below the installation frame to avoid interfering with the rotation of the cross mounting frame 21. Step 6: After the positioning seat 51 is lowered, the guide column 37 on the piston column 32 enters the oblique groove 26 from the vertical groove 24 under the guidance of the limit block 25 in the vertical groove 24, and the rotating cylinder 2 carrying the cross mounting plate 53 is rotated at a fixed deflection angle through the continuous downward movement of the movable rod 31 and the guidance of the guide column 37 by the oblique groove 26. At this time, the guide column 37 enters the adjacent vertical groove 24, and the clamped fire gas detection transmitter housing is rotated to the next station, and the next clamping assembly 4 to be used is rotated to the top of the positioning seat 51, and the clamping state of the housing by the clamping assembly 4 is maintained by the annular push block 33 except the other areas of the make way groove 36; Step 7: The movable rod 31 is then driven to move upward by the electric push rod 1 35, and the guide column 37 slides in the vertical groove 24 to limit the rotation of the rotating cylinder 2, and with the rise of the piston column 32 and the tensile force of the tension spring 2 57, the positioning seat 51 is prompted to rise and reset, and the positioning seat 51 and the movable clamping seat 41 above the guide hopper are reset through the rise of the annular push block 33, the yielding groove 36 and the tensile force of the tension spring 1 46, and are not in a clamping state, thereby facilitating the positioning and placement of the next fire gas detection transmitter housing, as well as the automatic release of the processed housing and the discharge of the guide material; Repeat the above steps to complete the positioning, clamping and station conversion of the shell. When the fixed shell rotates to the bottom of the drill body 15, the horizontal position of the drill body 15 is further adjusted by the X electric cylinder slide module 12 and the Y electric cylinder slide module 13. The electric push rod 2 14 drives the drill body 15 to move downward, and the current processing surface of the fire gas detection transmitter shell is processed with multiple holes. Then, the drill body 15 is driven to rise by the electric push rod 2 14, and the motor 44 drives the fixed clamping seat 42 to deflect, so as to realize multi-angle replacement and processing of the processing surface, thereby further improving the efficiency of multi-faceted processing.

[0036] The above description is only a preferred specific implementation manner of the present invention, but the protection scope of the present invention is not limited thereto. Any technician familiar with the technical field can make equivalent replacements or changes according to the technical scheme and inventive concept of the present invention within the technical scope disclosed by the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A gas detection transmitter housing processing device for fire protection, comprising a processing table and a rotating cylinder rotatably mounted on the processing table, characterized in that: The rotating cylinder is provided with a driving assembly and a cross mounting frame, and the cross mounting frame is provided with a plurality of clamping assemblies, and the processing table is provided with an auxiliary positioning assembly; The clamping assembly includes a movable clamping seat and a fixed clamping seat, a plurality of clamping rods slidably mounted on opposite sides of the movable clamping seat and the fixed clamping seat for adaptively positioning and clamping the housing, and a motor arranged on a cross mounting frame for driving the fixed clamping seat to rotate, and a push rod is fixedly connected to the movable clamping seat; The driving assembly includes a movable rod, and a piston column fixedly connected to the movable rod for driving the rotating cylinder to rotate intermittently, and the movable rod is fixedly connected with an annular pushing block that cooperates with the pushing rod to push the movable clamping seat to move the clamping shell; The auxiliary positioning component includes a positioning seat that cooperates with the clamping component to assist in clamping the shell, and the positioning seat is connected to an air suction pipe that cooperates with the piston column to adsorb and fix the shell on the positioning seat.

2. A fire-fighting gas detection transmitter housing processing device according to claim 1, characterized in that: A support plate 1 for motor installation and a support plate 2 for sliding installation of the push rod are welded on the top of the cross mounting frame, and a tension spring 1 is fixedly connected between the support plate 2 and the movable clamping seat, and a spring 1 is fixedly connected between the movable clamping seat and the fixed clamping seat and the corresponding clamping rod.

3. A fire-fighting gas detection transmitter housing processing device according to claim 2, characterized in that: The push rod is threadedly connected with an adjusting screw, and a universal ball is installed at the end of the adjusting screw.

4. A fire-fighting gas detection transmitter housing processing device according to claim 1, characterized in that: A push plate is fixedly connected to the bottom of the movable rod, and an electric push rod is symmetrically installed between the push plate and the processing table. A yielding groove is opened at the bottom of one side of the annular push block.

5. The housing processing device for a gas detection transmitter for fire protection according to claim 1 is characterized in that: A guide column is symmetrically and slidably mounted on the annular outer wall of the piston column, and a second spring is fixedly connected between the guide column and the piston column. A guide groove cooperating with the guide column is provided on the inner side wall of the rotating cylinder.

6. A fire-fighting gas detection transmitter housing processing device according to claim 5, characterized in that: The guide groove includes a plurality of vertical grooves and a limit block arranged in the vertical groove. An oblique groove inclined downward is provided on one side of the vertical groove and above the limit block, and the end of the oblique groove is connected to the corresponding vertical groove.

7. A fire-fighting gas detection transmitter housing processing device according to claim 1, characterized in that: A piston ring slidably connected to the movable rod is connected on the inner side wall of the rotating cylinder and located above the piston column, and one end of the suction pipe extends to the top of the piston column.

8. A fire-fighting gas detection transmitter housing processing device according to claim 7, characterized in that: The bottom bolts of the positioning seat are installed with a mounting plate, and a lifting plate is arranged below the mounting plate, the lifting plate is connected with a support rod that slides with the processing table, the support rod is connected with a linkage plate that slides with the movable rod, and a tension spring 2 is fixedly connected between the linkage plate and the processing table.

9. A fire-fighting gas detection transmitter housing processing device according to claim 8, characterized in that: The bottom of the mounting plate is fixedly connected with a limiting slider, the lifting plate is provided with a limiting sliding groove matching the limiting slider, and a tension spring three is fixedly connected between the limiting sliding groove and the limiting slider.

10. The housing processing device for a gas detection transmitter for fire fighting according to claim 1, characterized in that: A fixing frame is welded on one side of the processing table, two groups of X electric cylinder slide modules are installed on the fixing frame, and a Y electric cylinder slide module is installed between the X electric cylinder slide modules, and the Y electric cylinder slide module is connected to the drilling rig body through an electric push rod 2.

Citation Information

Patent Citations

  • Pressure transmitter shell machining device

    CN118218636A

Cited By

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