Automatic production equipment of absolute pressure sensor

Abstract

The utility model relates to sensor production equipment, in particular to automatic production equipment of an absolute pressure sensor, which comprises a processing machine table, a robot, and a tool assembly, a visual system, an automatic riveting system, an air tightness detection system, a signal detection system and a dispensing system which are sequentially distributed along a moving track of a rotating mechanical arm of the robot, a mechanical gripper is arranged at the tail end of a rotary mechanical arm of the robot and used for gripping the preassembled absolute pressure sensor placed on the tool assembly; a man-machine interaction system is further arranged on the side portion of the machining machine table, and the visual system, the automatic riveting system, the airtightness detection system, the signal detection system and the dispensing system are all connected with the man-machine interaction system and upload working condition information to the man-machine interaction system. The utility model has the advantages that the manual operation error can be reduced, and the consistency and the stability of the product quality can be improved; meanwhile, the occupied space of each piece of production equipment can be reduced through an integration mode, so that a production site can be applied to the maximum extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to sensor production equipment, concretely relates to an automatic production equipment of absolute pressure sensor. BACKGROUND

[0002] The absolute pressure sensor is a kind of sensor widely used in industrial practice, especially plays an important role in automobile, oil pump, refrigeration, air conditioning equipment, air compressor and other industries supporting. Pressure sensor usually includes pressure sensitive element and signal processing unit, and can be divided into gauge pressure sensor, differential pressure sensor and absolute pressure sensor according to test pressure type. The structure of absolute pressure sensor, especially air pressure sensor, mainly includes metal shell, circuit board assembly, sealing ring and sheath plug-in assembly. In the production process of absolute pressure sensor, all structural components need to be preassembled first, then the metal shell is riveted and deformed to complete product structure assembly. The finished product needs to be subjected to air tightness detection and electrical detection, and after detection, the thread locking glue is smeared on the thread on the shell, and the sealing glue is smeared on the riveting interface, and after the glue is dry, it can be packed and stored.

[0003] With the continuous development of manufacturing industry, enterprises have increasingly urgent demand for automatic production line. Traditional production line is mostly multiple stations to complete machining steps, and the semi-finished product after preassembly needs to pass through multiple processes such as metal shell riveting, air tightness detection, electrical detection, thread locking glue and sealing glue smearing, and each process needs manual operation. This production mode has problems such as low production site and equipment utilization rate, low production efficiency, poor product quality consistency and high production cost. UTILITY MODEL CONTENT

[0004] The utility model aims at solving the technical problems of low production site utilization rate and poor product quality consistency of existing production mode, and provides an automatic production equipment of absolute pressure sensor.

[0005] To solve the above technical problems, the technical solution provided by the utility model is as follows:

[0006] An automatic production equipment of absolute pressure sensor, comprising a machining machine table, a robot with a rotating mechanical arm fixedly installed on the top of the machining machine table, and a tool assembly, a vision system, an automatic riveting and pressing system, an air tightness detection system, a signal detection system and a dispensing system distributed along the moving track of the rotating mechanical arm of the robot in sequence;

[0007] The end of the rotating mechanical arm of the robot is provided with a mechanical gripper for grabbing the preassembled absolute pressure sensor placed on the tool assembly;

[0008] The side of the processing machine is also provided with a human-computer interaction system, the visual system, the automatic riveting and pressing system, the air tightness detection system, the signal detection system and the dispensing system are connected with the human-computer interaction system, and working condition information is uploaded to the human-computer interaction system.

[0009] Further, the tool assembly comprises a tool bottom plate and a baffle, and the baffle is fixedly installed on the top of the tool bottom plate.

[0010] The top of the tool bottom plate is provided with an intermediate support and edge supports distributed on both sides of the intermediate support, and the intermediate support and the edge supports are connected with the baffle.

[0011] The baffle, the edge supports and the intermediate support form an installation area therebetween, and the baffle, the edge supports and the intermediate support are each provided with an installation sliding groove on the side close to the installation area; the tool plate is slidably installed in the installation area through the installation sliding groove, and a plurality of first placing grooves adapted to the outer shell of the absolute pressure sensor are formed in the tool plate.

[0012] The top of the tool plate is provided with inverted L-shaped mounting blocks on both sides, a positioning pin is inserted into the horizontal section of the inverted L-shaped mounting block, and a positioning hole adapted to the positioning pin is formed in the edge supports and the intermediate support.

[0013] Further, the visual system comprises a support seat fixedly installed on the processing machine, and the support seat is provided with an inverted L-shaped vertical rod and a first support frame on the top.

[0014] The support seat is provided with a rotary motor located in the first support frame, the output shaft of the rotary motor extends out of the first support frame from bottom to top and is provided with a sensor fixing block, and a fixing groove adapted to the outer shape of the sensor is formed in the top of the sensor fixing block.

[0015] The visual camera is located below the horizontal section of the inverted L-shaped vertical rod and directly above the fixing groove.

[0016] Further, the automatic riveting and pressing system comprises a riveting and pressing bottom plate, and a cylinder mounting seat fixedly installed on the top of the riveting and pressing bottom plate, and the top of the cylinder mounting seat is fixedly installed with a riveting and pressing cylinder, and the output end of the riveting and pressing cylinder penetrates through the cylinder mounting seat and is fixedly installed with a spring clamp.

[0017] The top of the riveting and pressing bottom plate is provided with an inverted T-shaped sliding groove, and the riveting and pressing bottom plate is slidably installed with a riveting and pressing die through the inverted T-shaped sliding groove, and the riveting and pressing die is located directly below the spring clamp; the spring clamp cooperates with the riveting and pressing die to rivet and press the absolute pressure sensor.

[0018] Further, the air tightness detection system comprises a cylinder support and a movable cylinder fixedly installed on the side of the cylinder support, the output end of the movable cylinder is provided with a first fixed plate, the top of the first fixed plate is provided with two first guide rods distributed on the two sides of the output end of the movable cylinder, the top end of the first guide rod extends into the inside of the cylinder support and is in sliding connection with the cylinder support;

[0019] The cylinder support is provided with a first air tightness tool located in the extension direction of the output end of the movable cylinder, an active plug is arranged between the first air tightness tool and the first fixed plate, the active plug is connected with the first fixed plate and is used for cooperating with the first air tightness tool to detect the air tightness of the absolute pressure sensor.

[0020] Further, the signal detection system comprises a feedback support and a power supply feedback mechanism fixedly installed on the side of the feedback support, the input end of the power supply feedback mechanism is provided with a second fixed plate, the top of the second fixed plate is provided with two second guide rods distributed on the two sides of the input end of the power supply feedback mechanism, the top end of the second guide rod extends into the inside of the feedback support and is in sliding connection with the feedback support;

[0021] The feedback support is provided with a second air tightness tool located in the extension direction of the input end of the power supply feedback mechanism, an electric detection plug is arranged between the second air tightness tool and the second fixed plate, the electric detection plug is connected with the second fixed plate and is used for cooperating with the second air tightness tool to detect the signal of the absolute pressure sensor.

[0022] Further, the dispensing system comprises a dispensing platform, a second rotary motor is fixedly installed on the top of the dispensing platform, a dispensing plate is fixedly installed on the output shaft end of the rotary motor;

[0023] The dispensing plate is rotatably installed with a driving gear and a driven gear in meshing connection with the driving gear;

[0024] The bottom of the dispensing plate is provided with a driving motor, the output shaft of the driving motor penetrates through the dispensing plate and is connected with the driving gear, the top of the driven gear is provided with an absolute pressure sensor fixing tool;

[0025] The dispensing platform is provided with a threaded glue injection cylinder, a sheath glue injection cylinder and a position monitoring sensor distributed around the absolute pressure sensor fixing tool.

[0026] Further, the processing machine outside is provided with a manual operation platform, and the manual assembly system is arranged above the manual operation platform.

[0027] Further, the manual assembly system comprises a fixed seat, a second support frame is fixedly installed on the top of the fixed seat, a pressing rod is slidingly installed on the second support frame in the vertical direction, a rack is arranged on the side of the pressing rod, the rack is in meshing connection with a gear, the gear is rotatably installed in the inside of the second support frame, a rotating shaft is fixedly installed on one side end face of the gear, one end of the rotating shaft extends out of the second support frame and is provided with a handle;

[0028] The top of the second support frame is provided with an L-shaped connecting rod, and a pull spring is arranged between the horizontal part of the L-shaped connecting rod and the top of the pressing rod.

[0029] The bottom end of the pressing rod is provided with an extrusion block, the fixed seat is provided with a placing block located directly below the extrusion block, and a second placing groove matched with the shape of the absolute pressure sensor is formed in the placing block.

[0030] Compared with the prior art, the absolute pressure sensor automatic production equipment has the beneficial effects that:

[0031] The absolute pressure sensor automatic production equipment provided by the utility model can realize the automatic production of the absolute pressure sensor by integrating the tooling assembly, the visual system, the automatic riveting and pressing system, the air tightness detection system, the signal detection system and the dispensing system on the processing machine table, in combination with the robot capable of moving according to a specific moving track, so that the human operation error is reduced, and the consistency and stability of the product quality are improved; meanwhile, the integrated mode can reduce the floor space of each production equipment, so that the production site can be maximally applied. BRIEF DESCRIPTION OF DRAWINGS

[0032] Figure 1 It is a three-dimensional structure schematic view of the utility model embodiment;

[0033] Figure 2 It is a structure schematic view of the tooling assembly in the utility model embodiment;

[0034] Figure 3 It is a structure schematic view of the visual system in the utility model embodiment;

[0035] Figure 4 It is a structure schematic view of the automatic riveting and pressing system in the utility model embodiment;

[0036] Figure 5 It is a structure schematic view of the air tightness detection system in the utility model embodiment;

[0037] Figure 6 It is a structure schematic view of the signal detection system in the utility model embodiment;

[0038] Figure 7 It is a structure schematic view of the dispensing system in the utility model embodiment;

[0039] Figure 8 It is a structure schematic view of the manual assembly system in the utility model embodiment.

[0040] Explanation of reference numerals in the attached drawings: 1 is a machining table; 2 is a robot; 21 is a rotary robotic arm; 22 is a mechanical gripper; 3 is a tooling assembly; 31 is a tooling base plate; 32 is a baffle; 33 is an intermediate support; 34 is an edge support; 35 is a mounting groove; 36 is a tooling plate; 37 is a first placement slot; 38 is an inverted L-shaped mounting block; 39 is a positioning pin; 4 is a vision system; 41 is a support base; 42 is an inverted L-shaped upright; 43 is a first support frame; 44 is a first rotary motor; 45 is a sensor fixing block; 46 is a fixing slot; 47 is a vision camera; 5 is an automatic riveting system; 51 is a riveting base plate; 52 is a cylinder mounting base; 53 is a riveting cylinder; 54 is a spring clamp; 55 is an inverted T-shaped groove; 56 is a riveting mold; 6 is an airtightness testing system; 61 is a first cylinder support; 62 is a movable cylinder; 63 is a first fixed cylinder. Plate, 64 is the first guide rod, 65 is the first airtight fixture, 66 is the movable plug, 7 is the signal detection system, 71 is the feedback bracket, 72 is the power supply feedback mechanism, 73 is the second fixed plate, 74 is the second guide rod, 75 is the second airtight fixture, 76 is the electrical detection plug, 8 is the dispensing system, 81 is the dispensing platform, 82 is the second rotary motor, 83 is the dispensing plate, 84 is the drive gear, 85 is the driven gear, 86 is the drive motor, 87 is the absolute pressure sensor fixing fixture, 88 is the threaded glue applicator, 89 is the sheathed glue applicator, 810 is the position monitoring sensor, 9 is the human-machine interaction system, 10 is the manual operating table, 11 is the manual assembly system, 111 is the fixed base, 112 is the second support frame, 113 is the pressure rod, 114 is the handle, 115 is the L-shaped connecting rod, 116 is the tension spring, and 117 is the placement block. Detailed Implementation

[0041] The technical solutions of this utility model will now be clearly and completely described with reference to the accompanying drawings. Obviously, the described embodiments are only a part of the embodiments of this utility model, and not all of them. Based on the embodiments of this utility model, all other embodiments obtained by those skilled in the art without creative effort are within the protection scope of this utility model.

[0042] like Figure 1 As shown, an automated production equipment for an absolute pressure sensor includes a processing machine, a robot 2 with a rotating robotic arm 21 fixedly installed on the top of the processing machine, and tooling components 3, a vision system 4, an automatic riveting system 5, an airtightness detection system 6, a signal detection system 7, and a dispensing system 8 arranged sequentially along the moving trajectory of the rotating robotic arm 21 of the robot 2.

[0043] The end of the rotating robotic arm 21 of robot 2 is equipped with a mechanical gripper 22 for gripping a pre-installed absolute pressure sensor placed on the tooling assembly 3.

[0044] The mechanical gripper 22 of the robot 2 picks up the pre-assembled absolute pressure sensor from the tooling assembly 3, and then the rotating mechanical arm 21 of the robot 2 sequentially passes through the visual system 4 for visual inspection, the automatic riveting system 5 for metal shell riveting, the air tightness detection system 6 for air tightness detection, and the signal detection system 7 for electrical detection according to the movement trajectory, and finally passes through the dispensing system 8 for applying thread locking glue and sealing glue; the robot 2 automatically picks up and circulates between the five processes.

[0045] The side of the processing machine table is also provided with a human-computer interaction system 9, and the visual system 4, the automatic riveting system 5, the air tightness detection system 6, the signal detection system 7 and the dispensing system 8 are connected with the human-computer interaction system 9 and upload working condition information to the human-computer interaction system 9.

[0046] In order to realize the above functions, the specific structures of the tooling assembly 3, the visual system 4, the automatic riveting system 5, the air tightness detection system 6, the signal detection system 7 and the dispensing system 8 are as follows:

[0047] As shown in Figure 2 , the tooling assembly 3 comprises a tooling bottom plate 31 and a baffle plate 32, and the baffle plate 32 is fixedly installed on the top of the tooling bottom plate 31; the top of the tooling bottom plate 31 is provided with a middle support 33 and edge supports 34 distributed on both sides of the middle support 33, and the middle support 33 and the edge supports 34 are connected with the baffle plate 32; the baffle plate 32, the edge supports 34 and the middle support 33 form an installation area therebetween; the baffle plate 32, the edge supports 34 and the middle support 33 are all provided with installation sliding grooves 35 on one side close to the installation area; the tooling plate 36 is slidably installed in the installation area through the installation sliding grooves 35, and a plurality of first placing grooves 37 adapted to the outer shell of the absolute pressure sensor are formed in the tooling plate 36; the top of the tooling plate 36 is provided with inverted L-shaped mounting blocks 38 on both sides, and the horizontal part of the inverted L-shaped mounting block 38 is provided with a positioning pin 39, and the edge supports 34 and the middle support 33 are provided with positioning holes adapted to the positioning pin 39.

[0048] As shown in Figure 3 , the visual system 4 comprises a support seat 41 fixedly installed on the processing machine table, and the support seat 41 is provided with an inverted L-shaped vertical rod 42 and a first support frame 43 on the top; the support seat 41 is provided with a rotating motor located in the first support frame 43, the output shaft of the rotating motor extends outward from the first support frame 43 from bottom to top and is provided with a sensor fixing block 45, and a fixing groove 46 adapted to the outer shape of the sensor is formed in the top of the sensor fixing block 45; the visual camera 47 is located below the horizontal section of the inverted L-shaped vertical rod 42 and directly above the fixing groove 46.

[0049] As shown in Figure 4As shown, the automatic riveting system 5 includes a riveting base plate 51, and a cylinder mounting seat 52 fixed on the top of the riveting base plate 51, and a riveting cylinder 53 fixedly installed on the top of the cylinder mounting seat 52, and the output end of the riveting cylinder 53 penetrates through the cylinder mounting seat 52 and is fixedly installed with a spring clamp 54; the top of the riveting base plate 51 is provided with a reverse T-shaped sliding groove 55, and the riveting die 56 is slidingly installed on the riveting base plate 51 through the reverse T-shaped sliding groove 55, and the riveting die 56 is located directly below the spring clamp 54; the spring clamp 54 cooperates with the riveting die 56 to rivet the absolute pressure sensor.

[0050] As shown in the figure, Figure 5 As shown, the air tightness detection system 6 includes a cylinder support, and a movable cylinder 62 fixedly installed on the side of the cylinder support, and the output end of the movable cylinder 62 is provided with a first fixed plate 63, and the top of the first fixed plate 63 is provided with two first guide rods 64 distributed on both sides of the output end of the movable cylinder 62, and the top end of the first guide rod 64 extends into the inside of the cylinder support and is slidingly connected with the cylinder support; the cylinder support is provided with a first air tightness tool 65 located in the extension direction of the output end of the movable cylinder 62, and the first air tightness tool 65 and the first fixed plate 63 are provided with a movable plug 66, and the movable plug 66 is connected with the first fixed plate 63 and is used for cooperating with the first air tightness tool 65 to detect the air tightness of the absolute pressure sensor.

[0051] As shown in the figure, Figure 6 As shown, the signal detection system 7 includes a feedback support 71, and a power supply feedback mechanism 72 fixedly installed on the side of the feedback support 71, and the input end of the power supply feedback mechanism 72 is provided with a second fixed plate 73, and the top of the second fixed plate 73 is provided with two second guide rods 74 distributed on both sides of the input end of the power supply feedback mechanism 72, and the top end of the second guide rod 74 extends into the inside of the feedback support 71 and is slidingly connected with the feedback support 71; the feedback support 71 is provided with a second air tightness tool 75 located in the extension direction of the input end of the power supply feedback mechanism 72, and the second air tightness tool 75 and the second fixed plate 73 are provided with an electrical detection plug 76, and the electrical detection plug 76 is connected with the second fixed plate 73 and is used for cooperating with the second air tightness tool 75 to detect the signal of the absolute pressure sensor.

[0052] As shown in the figure, Figure 7 As shown, the dispensing system 8 includes a dispensing platform 81, and the top of the dispensing platform 81 is fixedly installed with a second rotary motor 82, and the output shaft end of the rotary motor is fixedly installed with a dispensing plate 83; the dispensing plate 83 is rotatably installed with a driving gear 84 and a driven gear 85 meshing with the driving gear 84; the bottom of the dispensing plate 83 is provided with a driving motor 86, the output shaft of the driving motor 86 penetrates through the dispensing plate 83 and is connected with the driving gear 84, and the top of the driven gear 85 is provided with an absolute pressure sensor fixing tool 87; the dispensing platform 81 is provided with a threaded dispensing cylinder 88, a sheath dispensing cylinder 89 and a position monitoring sensor 810 distributed around the absolute pressure sensor fixing tool 87.

[0053] As Figure 1 shown, the processing machine outside is provided with a manual operation platform 10, and the manual operation platform 10 is provided with a manual assembly system 11 above.

[0054] As Figure 8 shown, the manual assembly system 11 comprises a fixed seat 111, a second support frame 112 is fixedly installed on the top of the fixed seat 111, a pressing rod 113 is slidingly installed on the second support frame 112 in the vertical direction, a rack is arranged on the side of the pressing rod 113, the rack is engaged with a gear, the gear is rotatably installed in the second support frame 112, a rotating shaft is fixedly installed on one side end face of the gear, one end of the rotating shaft extends to the outside of the second support frame 112 and is provided with a handle 114; an L-shaped connecting rod 115 is arranged on the top of the second support frame 112, and a tension spring 116 is arranged between the horizontal part of the L-shaped connecting rod 115 and the top of the pressing rod 113; the bottom end of the pressing rod 113 is provided with a pressing block, and the fixed seat 111 is provided with a placing block 117 located directly below the pressing block, and a second placing groove matched with the shape of the absolute pressure sensor is formed in the placing block 117.

[0055] The above is only a specific embodiment of the present application, but the protection scope of the present application is not limited to this, any change or replacement within the technical scope disclosed in the present application should be covered in the protection scope of the present application. Therefore, the protection scope of the present application should be subject to the protection scope of the claims.

Claims

1. An automated production apparatus for absolute pressure sensors, characterized by: The machining platform comprises a robot (2) with a rotating mechanical arm (21) fixedly installed on the top of the machining platform, a tooling assembly (3), a visual system (4), an automatic riveting and pressing system (5), a gas tightness detection system (6), a signal detection system (7) and a dispensing system (8) arranged along the moving track of the rotating mechanical arm (21) of the robot (2) in sequence; The end of the rotating mechanical arm (21) of the robot (2) is provided with a mechanical gripper (22) for grabbing a pre-installed absolute pressure sensor placed on the tooling assembly (3); The side of the machining platform is further provided with a human-computer interaction system (9), and the visual system (4), the automatic riveting and pressing system (5), the gas tightness detection system (6), the signal detection system (7) and the dispensing system (8) are connected with the human-computer interaction system (9) and upload working condition information to the human-computer interaction system (9) respectively.

2. The apparatus for automated production of absolute pressure sensors according to claim 1, characterized in that: The tooling assembly (3) comprises a tooling bottom plate (31) and a baffle (32) fixedly installed on the top of the tooling bottom plate (31); The top of the tooling bottom plate (31) is provided with a middle support (33) and edge supports (34) distributed on both sides of the middle support (33), and the middle support (33) and the edge supports (34) are connected with the baffle (32); The baffle (32), the edge supports (34) and the middle support (33) form an installation area therebetween, and the baffle (32), the edge supports (34) and the middle support (33) are each provided with an installation sliding groove (35) on the side close to the installation area; the tooling plate (36) is slidably installed in the installation area through the installation sliding groove (35), and a plurality of first placing grooves (37) adapted to the absolute pressure sensor shell are formed in the tooling plate (36); The top of the tooling plate (36) is provided with inverted L-shaped mounting blocks (38) on both sides, and a positioning pin (39) is inserted into the horizontal section of the inverted L-shaped mounting block (38); and the edge supports (34) and the middle support (33) are provided with positioning holes adapted to the positioning pin (39).

3. The apparatus for automated production of absolute pressure sensors according to claim 1, characterized in that: The visual system (4) comprises a support seat (41) fixedly installed on the machining platform, and the support seat (41) is provided with an inverted L-shaped vertical rod (42) and a first support frame (43) on the top thereof; The support seat (41) is provided with a rotating motor located in the first support frame (43), and the output shaft of the rotating motor extends out of the first support frame (43) from bottom to top and is provided with a sensor fixing block (45); and a fixing groove (46) adapted to the shape of the sensor is formed in the top of the sensor fixing block (45); The horizontal section of the inverted L-shaped vertical rod (42) is provided with a visual camera (47) below, and the visual camera (47) is located directly above the fixing groove (46).

4. The apparatus for automated production of absolute pressure sensors according to claim 1, characterized in that: The automatic riveting and pressing system (5) comprises a riveting bottom plate (51) and a cylinder mounting seat (52) fixedly installed on the top of the riveting bottom plate (51); the top of the cylinder mounting seat (52) is fixedly installed with a riveting cylinder (53), and the output end of the riveting cylinder (53) penetrates through the cylinder mounting seat (52) and is fixedly installed with a spring clamp (54). The riveting bottom plate (51) is provided with a reverse T-shaped sliding groove (55) on the top, the riveting bottom plate (51) is slidably installed with a riveting die (56) through the reverse T-shaped sliding groove (55), and the riveting die (56) is located directly below the spring clamp (54); the spring clamp (54) cooperates with the riveting die (56) to rivet the absolute pressure sensor.

5. The automatic production equipment for absolute pressure sensors according to claim 1, characterized in that: The air tightness detection system (6) comprises a cylinder support and a movable cylinder (62) fixedly installed on the side of the cylinder support, the output end of the movable cylinder (62) is provided with a first fixed plate (63), the top of the first fixed plate (63) is provided with two first guide rods (64) distributed on the two sides of the output end of the movable cylinder (62), the top end of each first guide rod (64) extends into the cylinder support and is slidably connected with the cylinder support; The cylinder support is provided with a first air tightness tool (65) located in the extension direction of the output end of the movable cylinder (62), an movable plug (66) is arranged between the first air tightness tool (65) and the first fixed plate (63), the movable plug (66) is connected with the first fixed plate (63) and is used for cooperating with the first air tightness tool (65) to detect the air tightness of the absolute pressure sensor.

6. The automatic production equipment for absolute pressure sensors according to claim 1, characterized in that: The signal detection system (7) comprises a feedback support (71) and a power supply feedback mechanism (72) fixedly installed on the side of the feedback support (71), the input end of the power supply feedback mechanism (72) is provided with a second fixed plate (73), the top of the second fixed plate (73) is provided with two second guide rods (74) distributed on the two sides of the input end of the power supply feedback mechanism (72), the top end of each second guide rod (74) extends into the feedback support (71) and is slidably connected with the feedback support (71); The feedback support (71) is provided with a second air tightness tool (75) located in the extension direction of the input end of the power supply feedback mechanism (72), an electric detection plug (76) is arranged between the second air tightness tool (75) and the second fixed plate (73), the electric detection plug (76) is connected with the second fixed plate (73) and is used for cooperating with the second air tightness tool (75) to detect the signal of the absolute pressure sensor.

7. The automatic production equipment for absolute pressure sensors according to claim 1, characterized in that: The dispensing system (8) comprises a dispensing platform (81), the top of the dispensing platform (81) is fixedly installed with a second rotary motor (82), the output shaft end of the rotary motor is fixedly installed with a dispensing plate (83); The dispensing plate (83) is rotatably installed with a driving gear (84) and a driven gear (85) engaged with the driving gear (84); The bottom of the dispensing plate (83) is provided with a driving motor (86), the output shaft of the driving motor (86) penetrates through the dispensing plate (83) and is connected with the driving gear (84), the top of the driven gear (85) is provided with an absolute pressure sensor fixing tool (87); The point glue platform (81) is provided with screw thread glue injection cylinders (88), sheath glue injection cylinders (89) and position monitoring sensors (810) distributed around the absolute pressure sensor fixing tool (87).

8. The automatic production equipment for absolute pressure sensors according to claim 1, characterized in that: The processing machine table is provided with a manual operation table (10) outside, and the manual operation table (10) is provided with a manual assembly system (11) above.

9. The automatic production equipment for absolute pressure sensors according to claim 8, characterized in that: The manual assembly system (11) comprises a fixing seat (111), a second support frame (112) is fixedly installed on the top of the fixing seat (111), a pressing rod (113) is slidingly installed on the second support frame (112) in the vertical direction, a gear rack is arranged on the side of the pressing rod (113), a gear wheel is engaged with the gear rack, the gear wheel is rotatably installed in the second support frame (112), a rotating shaft is fixedly installed on one side end face of the gear wheel, one end of the rotating shaft extends to the outside of the second support frame (112) and is provided with a handle (114); The top of the second support frame (112) is provided with an L-shaped connecting rod (115), and a tension spring (116) is arranged between the horizontal part of the L-shaped connecting rod (115) and the top of the pressing rod (113); The bottom end of the pressing rod (113) is provided with an extrusion block, and the fixing seat (111) is provided with a placement block (117) located directly below the extrusion block, and the placement block (117) is provided with a second placement groove matched with the shape of the absolute pressure sensor.

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