Pressing tool for air quality sensor assembling system

Abstract

The invention discloses a press fit tool for an air quality sensor assembly system, which comprises a base box, heat dissipation holes are formed in the front ends of the outer surfaces of the two sides of the base box, a feeding assembly is arranged at the front end of the outer surface of the upper end of the base box, and a constant force press fit assembly is fixedly mounted at the rear end of the outer surface of the upper end of the base box. The feeding assembly comprises a gear motor, a rotating shaft, a second connecting arm and a workpiece jig. According to the pressing tool for the air quality sensor assembling system, the constant-force pressing assembly is arranged, a hydraulic rod is matched with mechanical transmission, the overload capacity during pressing can be improved, a pressure sensor is arranged, a controller is externally connected with the pressure sensor, the stability of pressing force is conveniently controlled, and the feeding assembly is arranged, so that the working efficiency is improved. And the feeding and discharging efficiency can be improved conveniently.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of air quality sensor production equipment, in particular to a pressing tool for an air quality sensor assembly system. BACKGROUND

[0002] The process of air quality sensor assembly includes feeding, correcting position, combining, pressing, air tightness detection and discharging in sequence.

[0003] In the prior art, when the workpiece is pressed by the pressing tool, the workpiece needs to be placed on the workpiece fixture, and then pressed by the pressing equipment. However, the following disadvantages exist in use:

[0004] 1. The efficiency of feeding and discharging is low. In the prior art, the next group of workpieces cannot be fed until the pressing of the previous group of workpieces and the discharging are completed.

[0005] 2. The pressing force applied during pressing is not constant, resulting in inconsistent product quality.

[0006] 3. In the prior art, the pressing head is generally driven by a hydraulic rod to directly press, and the overload capacity is weak.

[0007] Therefore, we propose a pressing tool for an air quality sensor assembly system. SUMMARY

[0008] (I) Technical problems solved

[0009] In view of the shortcomings of the prior art, the present application provides a pressing tool for an air quality sensor assembly system, which can effectively solve the problems in the background art, and has the advantages of constant pressing force, improved feeding and discharging efficiency, strong overload capacity and the like.

[0010] (II) Technical solutions

[0011] In order to achieve the above object, the technical scheme adopted by the present application is: a pressing tool for an air quality sensor assembly system, comprising a base box, the front end of the outer surface of both sides of the base box is provided with a heat dissipation hole, the front end of the outer surface of the upper end of the base box is provided with a feeding assembly, the rear end of the outer surface of the upper end of the base box is fixedly installed with a constant force pressing assembly, the feeding assembly comprises a speed reducer, a rotating shaft, a second connecting arm and a workpiece jig, the constant force pressing assembly comprises a protection box, a vertical plate, a limiting side plate, a guide groove, a first connecting arm, a first connecting shaft, a second connecting shaft, a first groove, a pressing head, a pressure sensor, a movable block, a second groove, a transverse shaft, a sliding block, a V-shaped arm rod, a connecting rod, a cantilever, a through groove, a concave support, a third connecting shaft, a connecting head, a hydraulic rod, a concave block and a fourth connecting shaft, the protection box is fixedly installed on the middle part of the rear end of the outer surface of the upper end of the base box, and the vertical plate is fixedly installed between the front end outer surface of the protection box and the upper end outer surface of the base box.

[0012] Preferably, the speed reducer is fixedly installed at the bottom of the front end of the inner cavity of the base box, the rotating shaft is connected to the upper end outer surface of the speed reducer, the upper end of the rotating shaft penetrates through the shell of the base box and is fixedly connected to the middle part of the lower end outer surface of the second connecting arm, and the number of the workpiece jigs is two groups, which are fixedly installed on the outer surfaces of the two ends of the second connecting arm.

[0013] Preferably, a sealing bearing is arranged between the rotating shaft and the base box, the rotating shaft is rotatably connected to the base box through the sealing bearing, and a shaft coupling is arranged between the rotating shaft and the speed reducer, the lower end outer surface of the rotating shaft is fixedly connected to the upper end outer surface of the output shaft of the speed reducer through the shaft coupling.

[0014] Preferably, the first groove is arranged in the middle part of the upper end outer surface of the vertical plate, the through groove is arranged in the front end outer surface of the protection box, the through groove is located on one side of the first groove, and the through groove is in communication with the inner cavity of the protection box.

[0015] Preferably, one end of the V-shaped arm rod extends into the upper part of the inner cavity of the protection box, the concave support, the third connecting shaft, the connecting head, the hydraulic rod, the concave block and the fourth connecting shaft are all located in the interior of the protection box, the concave support is fixedly installed at the lower part of the front end of the inner cavity of the protection box, the connecting head is fixedly installed on the lower end outer surface of the hydraulic rod, the concave block is fixedly installed on the upper end outer surface of the hydraulic rod, the third connecting shaft is rotatably connected between the connecting head and the concave support, and the fourth connecting shaft is rotatably connected between the concave block and the V-shaped arm rod.

[0016] Preferably, the cantilevers, the limiting side plates and the sliders are two groups, the two groups of cantilevers are fixedly installed on the left and right sides of the upper part of the outer surface of the front end of the vertical plate, the connecting rod is located between the two groups of cantilevers, the second connecting shaft is fixedly installed on the outer surface of the two ends of the connecting rod, and the second connecting shaft is provided with a sealing bearing between the second connecting shaft and the cantilever, the second connecting shaft is rotatably connected with the cantilever through the sealing bearing, and the other end of the V-shaped arm rod is fixedly connected with the connecting rod.

[0017] Preferably, the two groups of limiting side plates are fixedly installed on the left and right sides of the middle part of the outer surface of the front end of the vertical plate, the guide groove is arranged in the middle part of the outer surface of one side of the limiting side plate, the two groups of sliders are fixedly installed on the upper part of the outer surface of the two sides of the movable block, and the slider is located in the guide groove, and the outer wall of the slider and the guide groove are in sliding connection.

[0018] Preferably, the second groove is arranged in the middle part of the outer surface of the upper end of the movable block, and the transverse shaft is located in the upper part of the second groove, and the transverse shaft is provided with a sealing bearing between the transverse shaft and the movable block, and the transverse shaft is rotatably connected with the movable block through the sealing bearing.

[0019] Preferably, the lower end of the first connecting arm is fixedly connected with one side of the outer surface of the transverse shaft, and the first connecting shaft is rotatably connected between the upper part of the first connecting arm and the middle part of the V-shaped arm rod.

[0020] Preferably, the pressure sensor is fixedly installed between the middle part of the outer surface of the lower end of the movable block and the upper end of the outer surface of the pressing head, and the speed reducer, the hydraulic rod and the pressure sensor are all externally connected with the controller.

[0021] (Three) beneficial effects

[0022] Compared with the prior art, the present application provides a pressing tool for an air quality sensor assembly system, which has the following beneficial effects:

[0023] 1. The constant force pressing assembly of the pressing tool for the air quality sensor assembly system is provided, and the overload capacity during pressing can be improved through the cooperation of the hydraulic rod and the mechanical transmission.

[0024] 2. The pressing tool for the air quality sensor assembly system is provided with a pressure sensor and an external controller of the pressure sensor, so as to facilitate the control of the stability of the pressing force.

[0025] 3. The pressing tool for the air quality sensor assembly system is provided with a feeding assembly, so as to improve the efficiency of feeding and discharging. BRIEF DESCRIPTION OF DRAWINGS

[0026] Figure 1 It is a whole structure schematic view of the pressing tool for the air quality sensor assembly system.

[0027] Figure 2 Structure diagram of a constant force pressing assembly in a pressing tool for an air quality sensor assembly system.

[0028] Figure 3 Side view sectional view of a protection box in a pressing tool for an air quality sensor assembly system.

[0029] Figure 4 Structure diagram of a feeding assembly in a pressing tool for an air quality sensor assembly system.

[0030] Figure 5 Structure diagram of a vertical plate and a limiting side plate in a pressing tool for an air quality sensor assembly system.

[0031] Figure 6 Local structure diagram of a constant force pressing assembly in a pressing tool for an air quality sensor assembly system.

[0032] In the figure: 1, base box; 2, heat dissipation hole; 3, constant force pressing assembly; 4, feeding assembly; 5, protection box; 6, vertical plate; 7, limiting side plate; 8, guide groove; 9, first connecting arm; 10, first connecting shaft; 11, second connecting shaft; 12, first recess; 13, pressing head; 14, pressure sensor; 15, movable block; 16, second recess; 17, transverse shaft; 18, sliding block; 19, V-shaped arm rod; 20, connecting rod; 21, cantilever; 22, through groove; 23, concave support; 24, third connecting shaft; 25, connecting head; 26, hydraulic rod; 27, concave block; 28, fourth connecting shaft; 29, speed reducer motor; 30, rotating shaft; 31, second connecting arm; 32, workpiece jig. DETAILED DESCRIPTION

[0033] In order to make the technical means, creative features, purposes and effects of the present application easy to understand, the present application is further described below in combination with specific embodiments.

[0034] The present embodiment is a pressing tool for an air quality sensor assembly system.

[0035] As Figures 1-6As shown, including base box 1, base box 1 both sides of the outer surface of the front end are provided with heat dissipation hole 2, the upper end of the outer surface of base box 1 is provided with feeding assembly 4, the upper end of the outer surface of base box 1 is fixedly installed with constant force pressing assembly 3, feeding assembly 4 includes speed reducer 29, rotating shaft 30, second connecting arm 31 and workpiece fixture 32, constant force pressing assembly 3 includes protection box 5, vertical plate 6, limiting side plate 7, guide groove 8, first connecting arm 9, first connecting shaft 10, second connecting shaft 11, first recess 12, pressing head 13, pressure sensor 14, movable block 15, second recess 16, transverse shaft 17, sliding block 18, V-shaped arm rod 19, connecting rod 20, cantilever 21, through slot 22, concave support 23, third connecting shaft 24, connecting head 25, hydraulic rod 26, concave block 27 and fourth connecting shaft 28, protection box 5 is fixedly installed on the upper end of the outer surface of base box 1 rear end of the middle part, vertical plate 6 is fixedly installed between the front end of the outer surface of protection box 5 and the upper end of the outer surface of base box 1.

[0036] The reduction gear 29 is fixedly installed at the bottom of the front end of the inner cavity of the base box 1, the rotating shaft 30 is connected to the outer surface of the upper end of the reduction gear 29, the upper end of the rotating shaft 30 penetrates the shell of the base box 1 and is fixedly connected to the middle of the outer surface of the lower end of the second connecting arm 31, the number of the workpiece jigs 32 is two groups, and the two groups of workpiece jigs 32 are fixedly installed on the outer surfaces of the two ends of the second connecting arm 31; the rotating shaft 30 and the base box 1 are provided with a sealing bearing, the rotating shaft 30 is rotatably connected to the base box 1 through the sealing bearing, the rotating shaft 30 and the reduction gear 29 are provided with a shaft coupling, and the outer surface of the lower end of the rotating shaft 30 is fixedly connected to the outer surface of the upper end of the output shaft of the reduction gear 29 through the shaft coupling; the first groove 12 is arranged in the middle of the outer surface of the upper end of the vertical plate 6, the through groove 22 is arranged on the outer surface of the front end of the protection box 5, the through groove 22 is located on one side of the first groove 12, and the through groove 22 is in communication with the inner cavity of the protection box 5; one end of the V-shaped arm rod 19 extends into the upper part of the inner cavity of the protection box 5, the concave support 23, the third connecting shaft 24, the connecting head 25, the hydraulic rod 26, the concave block 27 and the fourth connecting shaft 28 are all located in the interior of the protection box 5, the concave support 23 is fixedly installed at the lower part of the front end of the inner cavity of the protection box 5, the connecting head 25 is fixedly installed on the outer surface of the lower end of the hydraulic rod 26, the concave block 27 is fixedly installed on the outer surface of the upper end of the hydraulic rod 26, the third connecting shaft 24 is rotatably connected between the connecting head 25 and the concave support 23, and the fourth connecting shaft 28 is rotatably connected between the concave block 27 and the V-shaped arm rod 19; the number of the cantilever arms 21 and the limiting side plates 7 and the sliding blocks 18 is two groups, the two groups of cantilever arms 21 are fixedly installed on the left and right sides of the upper part of the outer surface of the front end of the vertical plate 6, the connecting rod 20 is located between the two groups of cantilever arms 21, the second connecting shaft 11 is fixedly installed on the outer surfaces of the two ends of the connecting rod 20, and the second connecting shaft 11 and the cantilever arms 21 are provided with a sealing bearing, the second connecting shaft 11 is rotatably connected to the cantilever arms 21 through the sealing bearing, and the other end of the V-shaped arm rod 19 is fixedly connected to the connecting rod 20; the two groups of limiting side plates 7 are fixedly installed on the left and right sides of the middle of the outer surface of the front end of the vertical plate 6, the guide groove 8 is arranged in the middle of the outer surface of one side of the limiting side plate 7, the two groups of sliding blocks 18 are fixedly installed on the upper parts of the outer surfaces of the two sides of the movable block 15, and the sliding blocks 18 are located in the guide grooves 8 and are in sliding connection between the outer walls of the sliding blocks 18 and the guide grooves 8; the second groove 16 is arranged in the middle of the outer surface of the upper end of the movable block 15, the transverse shaft 17 is located in the upper part of the second groove 16, and the transverse shaft 17 and the movable block 15 are provided with a sealing bearing, and the transverse shaft 17 is rotatably connected to the movable block 15 through the sealing bearing; the outer surface of the lower end of the first connecting arm 9 is fixedly connected to the outer surface of one side of the transverse shaft 17, and the first connecting shaft 10 is rotatably connected between the upper part of the first connecting arm 9 and the middle of the V-shaped arm rod 19; the pressure sensor 14 is fixedly installed between the middle of the outer surface of the lower end of the movable block 15 and the outer surface of the upper end of the press head 13, and the reduction gear 29, the hydraulic rod 26 and the pressure sensor 14 are all externally connected to the controller.

[0037] It should be noted that the present application is a press-fit tool for air quality sensor assembly system, the feeding assembly 4 is arranged, the number of workpiece jigs 32 in the feeding assembly 4 is two groups, the rotating shaft 30 is driven to rotate by the operation of the speed reducer motor 29, the two groups of workpiece jigs 32 are driven to rotate and change position by the second connecting arm 31, when one group of workpiece jigs 32 is used, the other group of workpiece jigs 32 can be fed, so that the efficiency of feeding and discharging is improved; when the workpiece jigs 32 drive the workpiece to be placed in the lower part of the press-fit head 13, the plug rod is retracted by the operation of the hydraulic rod 26, the movable block 15 is driven to move downward along the two groups of limiting side plates 7 by the transmission of the V-shaped arm rod 19 and the first connecting arm 9, the sliding block 18 is driven to slide in the guide groove 8 by the movable block 15, the press-fit head 13 is driven to descend by the movable block 15, the press-fit of the workpiece is realized by the descent of the press-fit head 13, and the pressure sensor 14 is fixedly installed on the upper part of the press-fit head 13, the pressure sensor 14 and the hydraulic rod 26 are both connected with the controller, the pressure sensor 14 can monitor the size of the press-fit force applied by the press-fit head 13, so as to facilitate the constant control of the press-fit force and ensure the quality of the press-fit.

[0038] It should be noted that in this document, relational terms such as first and second and the like can be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises", "comprising", or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but can include other elements not expressly listed or inherent to such process, method, article, or apparatus. Elements conjunctively listed, such as a group of items, are intended to be independent of one another and can be considered separately.

[0039] The above shows and describes the basic principles and main features of the present application and the advantages of the present application. Those skilled in the art should understand that the present application is not limited to the above-mentioned embodiments, and the above-mentioned embodiments and descriptions in the specification are only to illustrate the principles of the present application. Without departing from the spirit and scope of the present application, various changes and improvements can be made to the present application, and these changes and improvements all fall within the scope of the claimed present application.

Claims

1. A pressing tooling for an air quality sensor assembly system, comprising a base box (1), characterized in that: The base box (1) has heat dissipation holes (2) on the front ends of both outer surfaces. The base box (1) has a feeding assembly (4) on the front end of the upper outer surface. The base box (1) has a constant force pressing assembly (3) fixedly installed at the rear end of the upper outer surface. The feeding assembly (4) includes a geared motor (29), a rotating shaft (30), a second connecting arm (31), and a workpiece fixture (32). The constant force pressing assembly (3) includes a protective box (5), a vertical plate (6), a limiting side plate (7), a guide groove (8), a first connecting arm (9), a first connecting shaft (10), a second connecting shaft (11), and a first groove (9). 12), press head (13), pressure sensor (14), movable block (15), second groove (16), transverse shaft (17), slider (18), V-shaped arm (19), connecting rod (20), cantilever (21), through groove (22), concave support (23), third connecting shaft (24), connector (25), hydraulic rod (26), concave block (27) and fourth connecting shaft (28), the protective box (5) is fixedly installed in the middle of the rear end of the upper outer surface of the base box (1), and the upright plate (6) is fixedly installed between the front outer surface of the protective box (5) and the upper outer surface of the base box (1).

2. The pressing tooling for an air quality sensor assembly system according to claim 1, characterized in that: The geared motor (29) is fixedly installed at the bottom of the front end of the inner cavity of the base box (1). The rotating shaft (30) is connected to the upper outer surface of the geared motor (29). The upper end of the rotating shaft (30) passes through the shell of the base box (1) and is fixedly connected to the middle of the lower outer surface of the second connecting arm (31). There are two sets of workpiece fixtures (32). The two sets of workpiece fixtures (32) are fixedly installed on the outer surfaces of both ends of the second connecting arm (31).

3. The pressing tooling for an air quality sensor assembly system according to claim 2, characterized in that: A sealed bearing is provided between the rotating shaft (30) and the base box (1). The rotating shaft (30) is rotatably connected to the base box (1) through the sealed bearing. A coupling is provided between the rotating shaft (30) and the geared motor (29). The lower outer surface of the rotating shaft (30) is fixedly connected to the upper outer surface of the output shaft of the geared motor (29) through the coupling.

4. The pressing tooling for an air quality sensor assembly system according to claim 3, characterized in that: The first groove (12) is located in the middle of the upper outer surface of the upright plate (6), and the through groove (22) is located on the front outer surface of the protective box (5). The through groove (22) is located on one side of the first groove (12), and the through groove (22) is connected to the inner cavity of the protective box (5).

5. A pressing fixture for an air quality sensor assembly system according to claim 4, characterized in that: One end of the V-shaped arm (19) extends into the upper part of the inner cavity of the protective box (5). The concave support (23), the third connecting shaft (24), the connector (25), the hydraulic rod (26), the concave block (27), and the fourth connecting shaft (28) are all located inside the protective box (5). The concave support (23) is fixedly installed at the lower part of the front end of the inner cavity of the protective box (5). The connector (25) is fixedly installed on the lower outer surface of the hydraulic rod (26). The concave block (27) is fixedly installed on the upper outer surface of the hydraulic rod (26). The third connecting shaft (24) is rotatably connected between the connector (25) and the concave support (23). The fourth connecting shaft (28) is rotatably connected between the concave block (27) and the V-shaped arm (19).

6. A pressing fixture for an air quality sensor assembly system according to claim 5, characterized in that: The number of cantilever (21), limiting side plate (7) and slider (18) are two sets. The two sets of cantilever (21) are fixedly installed on the left and right sides of the upper part of the front outer surface of the upright plate (6). The connecting rod (20) is located between the two sets of cantilever (21). The second connecting shaft (11) is fixedly installed on the outer surfaces of both ends of the connecting rod (20). A sealed bearing is provided between the second connecting shaft (11) and the cantilever (21). The second connecting shaft (11) is rotatably connected to the cantilever (21) through the sealed bearing. The other end of the V-shaped arm (19) is fixedly connected to the connecting rod (20).

7. A pressing fixture for an air quality sensor assembly system according to claim 6, characterized in that: Two sets of limiting side plates (7) are fixedly installed on the left and right sides of the middle of the front outer surface of the upright plate (6). The guide groove (8) is opened in the middle of the outer surface of one side of the limiting side plate (7). Two sets of sliders (18) are fixedly installed on the upper part of the outer surface of both sides of the movable block (15). The sliders (18) are located in the guide groove (8). The outer wall of the slider (18) and the guide groove (8) are slidably connected.

8. A pressing tool for an air quality sensor assembly system according to claim 7, characterized in that: The second groove (16) is located in the middle of the upper outer surface of the movable block (15). The transverse shaft (17) is located in the upper part of the second groove (16), and a sealed bearing is provided between the transverse shaft (17) and the movable block (15). The transverse shaft (17) is rotatably connected to the movable block (15) through the sealed bearing.

9. A pressing fixture for an air quality sensor assembly system according to claim 8, characterized in that: The lower outer surface of the first connecting arm (9) is fixedly connected to one side outer surface of the transverse shaft (17), and the first connecting shaft (10) is rotatably connected between the upper part of the first connecting arm (9) and the middle part of the V-shaped arm (19).

10. A pressing fixture for an air quality sensor assembly system according to claim 9, characterized in that: The pressure sensor (14) is fixedly installed between the middle of the lower outer surface of the movable block (15) and the upper outer surface of the pressing head (13). The geared motor (29), the hydraulic rod (26) and the pressure sensor (14) are all externally connected to a controller.

Images