Outer cover fixing device for pressure transmitter production

Abstract

The utility model relates to the technical field of pressure transmitter production, in particular to an outer cover fixing device for pressure transmitter production, which comprises a base, the top of the base is connected with a rotating table through a rotating rod, the base is connected with the rotating table through a rotating device, the inside of the rotating table is connected with a plurality of fixing rods through fixing devices, and the fixing rods are connected with the rotating table through fixing devices. And a pressure transmitter outer cover is arranged above the base. When the device is used, a second motor controls the rotation of a plurality of driven bevel gears through a driving bevel gear, and the plurality of driven bevel gears respectively control a plurality of fixing blocks to be far away from each other through a plurality of fixing screw rods; the plurality of fixing blocks can control the plurality of silica gel pads to be far away from each other through the plurality of fixing rods and press and abut against the inner wall of the mounting opening, so that the pressure transmitter outer cover can be fixed, and subsequent polishing and spraying of the pressure transmitter outer cover cannot be affected.

Description

Technical Field

[0001] The utility model relates to the technical field of pressure transmitter production, in particular to an outer cover fixing device for pressure transmitter production. Background Art

[0002] A pressure transmitter refers to a pressure sensor with a standard output signal. It is an instrument that receives pressure variables and converts them into a standard output signal in proportion. It can convert the physical pressure parameters of gas, liquid, etc. sensed by the pressure measuring element sensor into a standard electrical signal to supply secondary instruments such as indicator alarms, recorders, and regulators for measurement, indication, and process regulation.

[0003] The outer cover of the pressure transmitter needs to be polished and sprayed during production. During the polishing and spraying, the outer cover of the pressure transmitter needs to be fixed. Existing devices mostly use corresponding clamps to clamp and fix the outer wall of the outer cover of the pressure transmitter through the clamping plate. Although the clamping and fixing of the outer cover of the pressure transmitter can be completed, when the clamping plate clamps and fixes the outer wall of the outer cover of the pressure transmitter, the place where the outer cover of the pressure transmitter is clamped by the clamping plate cannot be polished or sprayed. Therefore, a device for fixing the outer cover for pressure transmitter production is now proposed. Utility Model Content

[0004] The utility model aims to solve the defect in the prior art that when the clamping plate clamps and fixes the outer wall of the outer cover of the pressure transmitter, the part of the outer cover of the pressure transmitter clamped by the clamping plate cannot be polished or sprayed, and proposes an outer cover fixing device for pressure transmitter production.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] A device for fixing an outer cover for producing a pressure transmitter comprises a base, the top of the base is connected to a rotating table via a rotating rod, the base is connected to the rotating table via a rotating device, the interior of the rotating table is connected to a plurality of fixing rods via a fixing device, and a pressure transmitter outer cover is arranged above the base.

[0007] Preferably, a connecting groove coaxially arranged with the rotating rod is provided at the top of the base, a ball bearing is fixedly connected inside the connecting groove, the top of the rotating rod is fixedly connected to the bottom of the rotating table, and the bottom of the rotating rod is connected to the ball bearing.

[0008] Preferably, the rotating device comprises:

[0009] A first motor and a first shaft, wherein the bottom of the first motor is fixedly connected to the base, and the output end of the first motor is connected to the bottom of the first shaft;

[0010] A rotating gear and gear grooves distributed in a circumference, wherein the bottom of the rotating gear is fixedly connected to the first shaft, the gear groove is opened on the outer wall of the rotating platform, and the rotating gear is meshedly connected with the gear groove.

[0011] Preferably, the fixing device comprises:

[0012] A fixed cavity and a plurality of fixed openings, wherein the fixed cavity is opened inside the rotating table, and the plurality of fixed openings are opened on the top of the rotating table, and the interiors of the plurality of fixed openings are all connected with the interior of the fixed cavity, and the cross section of the fixed cavity is in a "convex" shape;

[0013] A second motor and a second shaft, wherein the bottom of the second motor is fixedly connected to the bottom of the fixed cavity, and the output end of the second motor is connected to the second shaft;

[0014] A driving bevel gear and a plurality of driven bevel gears, wherein the bottom of the driving bevel gear is fixedly connected to the top of the second shaft, and the driving bevel gear and the plurality of driven bevel gears are meshedly connected;

[0015] There are multiple fixing screws and multiple fixing blocks, and the multiple fixing screws are all rotated to extend into the interior of the fixing cavity. One ends of the multiple fixing screws located inside the fixing cavity are respectively fixedly connected to multiple driven bevel gears, and the multiple fixing screws are respectively threadedly connected to multiple fixing blocks. The multiple fixing blocks are respectively slidably connected to the inner walls of multiple fixing ports, and the tops of the multiple fixing blocks are respectively fixedly connected to the bottoms of multiple fixing rods.

[0016] Preferably, outer walls of the plurality of fixing rods are fixedly connected with an annular support plate, and a mounting port is provided at the bottom of the outer cover of the pressure transmitter.

[0017] Preferably, the outer walls of the plurality of fixing rods are fixedly connected with silicone pads, and the outer walls of the silicone pads are provided with a plurality of anti-slip grooves.

[0018] Compared with the prior art, the beneficial effects of the utility model are:

[0019] 1. When the equipment is in use, the fixing device is used. The second motor controls the rotation of multiple driven bevel gears through the active bevel gear. The multiple driven bevel gears control the multiple fixed blocks to move away from each other through multiple fixing screws. The multiple fixed blocks control the multiple silicone pads to move away from each other through multiple fixing rods and squeeze against the inner wall of the installation port. This can not only fix the outer cover of the pressure transmitter, but also will not affect the subsequent grinding and spraying of the outer cover of the pressure transmitter, which is more convenient.

[0020] 2. When the equipment is in use, the rotating device is used. The first motor controls the slow and uniform rotation of the rotating gear through the first axis. The rotating gear controls the slow rotation of the rotating table through multiple gear slots. The rotating table controls the slow rotation of the outer cover of the pressure transmitter. The rotating outer cover of the pressure transmitter facilitates the subsequent grinding equipment and spraying equipment to process the outer cover of the pressure transmitter. BRIEF DESCRIPTION OF THE DRAWINGS

[0021] Figure 1 This is a schematic diagram of the external three-dimensional structure of an outer cover fixing device for pressure transmitter production proposed by the utility model;

[0022] Figure 2 It is a three-dimensional structural diagram of the position of the outer cover and base of the pressure transmitter;

[0023] Figure 3 It is a schematic diagram of the three-dimensional structure of the connection between the rotating table, the fixing rod, the fixing screw and the fixing block;

[0024] Figure 4 It is a schematic diagram of the three-dimensional structure of the connection between the active bevel gear, the driven bevel gear, the fixed screw and the fixed block.

[0025] In the figure: 1 base, 2 rotating rod, 3 rotating table, 4 fixed rod, 5 pressure transmitter outer cover, 6 first motor, 7 rotating gear, 8 gear groove, 9 fixed cavity, 10 fixed port, 11 second motor, 12 driving bevel gear, 13 driven bevel gear, 14 fixed screw, 15 fixed block, 16 support plate, 17 installation port, 18 silicone pad. DETAILED DESCRIPTION

[0026] The technical solutions in the embodiments of the utility model will be clearly and completely described below in conjunction with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, rather than all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of the utility model.

[0027] Reference Figure 1-Figure 4 A device for fixing an outer cover for producing a pressure transmitter comprises a base 1, the top of the base 1 is connected to a rotating table 3 via a rotating rod 2, the base 1 is connected to the rotating table 3 via a rotating device, a plurality of fixing rods 4 are connected to the inside of the rotating table 3 via a fixing device, and a pressure transmitter outer cover 5 is arranged above the base 1.

[0028] It should be noted that the specific model specifications of the first motor 6 and the second motor 11 need to be selected and determined according to the actual specifications of the device, and the specific selection calculation method adopts the existing technology in this field, so it is not repeated here, and both can be powered by external devices and controlled to be turned on and off;

[0029] Furthermore, a connecting groove coaxially arranged with the rotating rod 2 is provided at the top of the base 1, a ball bearing is fixedly connected inside the connecting groove, the top of the rotating rod 2 is fixedly connected to the bottom of the rotating platform 3, and the bottom of the rotating rod 2 is connected to the ball bearing;

[0030] It should be noted that, by providing the ball bearings, the rotating rod 2 and the rotating table 3 can rotate stably.

[0031] Further, the rotating device comprises:

[0032] A first motor 6 and a first shaft, the bottom of the first motor 6 is fixedly connected to the base 1, and the output end of the first motor 6 is connected to the bottom of the first shaft;

[0033] A rotating gear 7 and gear grooves 8 distributed in a circumference, the bottom of the rotating gear 7 is fixedly connected to the first shaft, the gear grooves 8 are opened on the outer wall of the rotating platform 3, and the rotating gear 7 is meshed and connected with the gear grooves 8;

[0034] It should be noted that, through the meshing of the rotating gear 7 and the gear groove 8 , the rotating gear 7 can control the slow rotation of the rotating platform 3 and the pressure transmitter outer cover 5 .

[0035] Furthermore, the fixing device comprises:

[0036] A fixed cavity 9 and a plurality of fixed openings 10, wherein the fixed cavity 9 is opened inside the rotating table 3, and the plurality of fixed openings 10 are opened on the top of the rotating table 3, and the interiors of the plurality of fixed openings 10 are all connected with the interior of the fixed cavity 9, and the cross section of the fixed cavity 9 is in a "convex" shape;

[0037] A second motor 11 and a second shaft, the bottom of the second motor 11 is fixedly connected to the bottom of the fixed cavity 9, and the output end of the second motor 11 is connected to the second shaft;

[0038] A driving bevel gear 12 and a plurality of driven bevel gears 13, wherein the bottom of the driving bevel gear 12 is fixedly connected to the top of the second shaft, and the driving bevel gear 12 and the plurality of driven bevel gears 13 are meshedly connected;

[0039] It should be noted that the second motor 11 can control the rotation of the second shaft, the second shaft will drive the rotation of the active bevel gear 12, and the active bevel gear 12 will drive the rotation of the plurality of driven bevel gears 13;

[0040] Multiple fixing screws 14 and multiple fixing blocks 15, the multiple fixing screws 14 are all rotated to extend into the interior of the fixing cavity 9, one end of the multiple fixing screws 14 located inside the fixing cavity 9 is respectively fixedly connected to the multiple driven bevel gears 13, the multiple fixing screws 14 are respectively threadedly connected to the multiple fixing blocks 15, the multiple fixing blocks 15 are respectively slidably connected to the inner walls of the multiple fixing ports 10, and the tops of the multiple fixing blocks 15 are respectively fixedly connected to the bottoms of the multiple fixing rods 4;

[0041] It should be noted that the multiple driven bevel gears 13 will control the multiple fixed blocks 15 to move away from each other through the multiple fixed screws 14, and the multiple fixed blocks 15 will control the multiple silicone pads 18 to move away from each other through the multiple fixed rods 4 and be squeezed against the inner wall of the mounting port 17 at the bottom of the pressure transmitter outer cover 5, so as to complete the fixation of the pressure transmitter outer cover 5.

[0042] Furthermore, the outer walls of the plurality of fixing rods 4 are all fixedly connected with a ring-shaped support plate 16, and the bottom of the pressure transmitter outer cover 5 is provided with a mounting port 17;

[0043] It should be noted that the plurality of fixing rods 4 are inserted into the inner wall of the installation opening 17, and then the plurality of fixing rods 4 are moved away from each other and squeezed against the inner wall of the installation opening 17, so that the outer cover 5 of the pressure transmitter can be fixed;

[0044] It should be noted that the multiple support plates 16 can support the bottom of the pressure transmitter outer cover 5 .

[0045] Furthermore, the outer walls of the plurality of fixing rods 4 are all fixedly connected with a silicone pad 18, and the outer wall of the silicone pad 18 is provided with a plurality of anti-slip grooves;

[0046] It should be noted that the elasticity of the silicone pad 18 can protect the inner wall of the pressure transmitter outer cover 5, and the friction between the silicone pad 18 and the inner wall of the pressure transmitter outer cover 5 can be increased through multiple anti-slip grooves, so that the pressure transmitter outer cover 5 can be fixed more stably.

[0047] Working principle of this utility model:

[0048] First, the second motor 11 controls the rotation of the plurality of driven bevel gears 13 through the active bevel gear 12, and the plurality of driven bevel gears 13 respectively control the plurality of fixed blocks 15 to move away from each other through the plurality of fixed screws 14, and the plurality of fixed blocks 15 respectively control the plurality of silicone pads 18 to move away from each other and press against the inner wall of the mounting opening 17 through the plurality of fixed rods 4, which can not only complete the fixing of the pressure transmitter outer cover 5, but also will not affect the subsequent grinding and spraying of the pressure transmitter outer cover 5;

[0049] Then, the first motor 6 will control the slow and uniform rotation of the rotating gear 7 through the first axis, the rotating gear 7 will control the slow rotation of the rotating table 3 through multiple gear slots 8, the rotating table 3 will control the slow rotation of the pressure transmitter outer cover 5, and the rotating pressure transmitter outer cover 5 will facilitate the subsequent grinding equipment and spraying equipment to process the pressure transmitter outer cover 5.

[0050] The above are only preferred specific implementation methods of the utility model, but the protection scope of the utility model is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the utility model, who makes equivalent replacements or changes based on the technical scheme and utility model concept of the utility model, should be covered by the protection scope of the utility model.

Claims

1. A device for fixing an outer cover for use in the production of a pressure transmitter, comprising a base (1), characterized in that: The top of the base (1) is connected to a rotating table (3) via a rotating rod (2); the base (1) is connected to the rotating table (3) via a rotating device; the interior of the rotating table (3) is connected to a plurality of fixing rods (4) via a fixing device; and a pressure transmitter outer cover (5) is arranged above the base (1).

2. The outer cover fixing device for pressure transmitter production according to claim 1, characterized in that: The top of the base (1) is provided with a connecting groove coaxially arranged with the rotating rod (2), a ball bearing is fixedly connected inside the connecting groove, the top of the rotating rod (2) is fixedly connected to the bottom of the rotating platform (3), and the bottom of the rotating rod (2) is connected to the ball bearing.

3. The outer cover fixing device for pressure transmitter production according to claim 1, characterized in that: The rotating device comprises: A first motor (6) and a first shaft, wherein the bottom of the first motor (6) is fixedly connected to the base (1), and the output end of the first motor (6) is connected to the bottom of the first shaft; A rotating gear (7) and gear grooves (8) distributed in a circumferential manner, wherein the bottom of the rotating gear (7) is fixedly connected to the first shaft, the gear groove (8) is opened on the outer wall of the rotating platform (3), and the rotating gear (7) is meshingly connected to the gear groove (8).

4. The outer cover fixing device for pressure transmitter production according to claim 1, characterized in that: The fixing device comprises: A fixed cavity (9) and a plurality of fixed openings (10), wherein the fixed cavity (9) is provided inside the rotating table (3), the plurality of fixed openings (10) are provided on the top of the rotating table (3), the interiors of the plurality of fixed openings (10) are all connected to the interior of the fixed cavity (9), and the cross section of the fixed cavity (9) is in the shape of a "convex" character; a second motor (11) and a second shaft, wherein the bottom of the second motor (11) is fixedly connected to the bottom of the fixed cavity (9), and the output end of the second motor (11) is connected to the second shaft; A driving bevel gear (12) and a plurality of driven bevel gears (13), wherein the bottom of the driving bevel gear (12) is fixedly connected to the top of the second shaft, and the driving bevel gear (12) and the plurality of driven bevel gears (13) are meshingly connected; A plurality of fixing screws (14) and a plurality of fixing blocks (15), wherein the plurality of fixing screws (14) are all rotated to extend into the interior of the fixing cavity (9), one end of the plurality of fixing screws (14) located inside the fixing cavity (9) is respectively fixedly connected to the plurality of driven bevel gears (13), the plurality of fixing screws (14) are respectively threadedly connected to the plurality of fixing blocks (15), the plurality of fixing blocks (15) are respectively slidably connected to the inner walls of the plurality of fixing ports (10), and the tops of the plurality of fixing blocks (15) are respectively fixedly connected to the bottoms of the plurality of fixing rods (4).

5. The outer cover fixing device for pressure transmitter production according to claim 1, characterized in that: A circular ring-shaped support plate (16) is fixedly connected to the outer walls of the plurality of fixing rods (4), and a mounting opening (17) is provided at the bottom of the pressure transmitter outer cover (5).

6. The outer cover fixing device for pressure transmitter production according to claim 1, characterized in that: The outer walls of the plurality of fixing rods (4) are all fixedly connected to a silicone pad (18), and the outer walls of the silicone pad (18) are provided with a plurality of anti-slip grooves.

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