CN218787802U

CN218787802U - Electronic product accessory detection device

Info

Publication number: CN218787802U
Application number: CN202223151340.3U
Authority: CN
Inventors: 周浩; 林晓明; 邹学荣; 杨续海; 段中涛; 顾春敏; 程东辉; 洪远威; 蒲开照; 郭腾飞; 王礼鹏
Original assignee: Hi P Shanghai Automation Technology Co ltd
Current assignee: Hi P Shanghai Automation Technology Co ltd
Priority date: 2022-11-25
Filing date: 2022-11-25
Publication date: 2023-04-04
Anticipated expiration: 2032-11-25

Abstract

The utility model provides an electronic product accessory detection device, which comprises a mounting main body, a detection device and a detection device, wherein the mounting main body comprises a mounting table surface for placing a product to be detected and a mounting frame arranged on the mounting table surface; the positioning mechanism is arranged on the mounting table surface and is provided with a plurality of detection positions for determining different measurement positions of the product to be measured; the sensing assembly is used for measuring the size of a product, the sensing assembly can be arranged on the mounting rack in a movable mode along the mounting rack, the sensing assembly is aligned to the detection positions respectively in a movable mode to measure the product to be measured from different measurement positions. The problems of low manual detection efficiency, damage to products in the measurement process and low measurement precision are solved.

Description

Electronic product accessory detection device

Technical Field

The utility model relates to an automation equipment technical field especially relates to an electronic product accessory detection device for product size measurement.

Background

In order to meet the requirements of clients on yield and quality, the detection equipment for metal accessories of 3C (Computer), communication (Communication) and Consumer Electronics (Consumer Electronics) products is efficient in production, replaces manual detection, reduces the number of operators, ensures efficient detection and production, improves productivity, and reduces labor cost and misjudgment rate. The contact type detection mode is easy to damage and pollute the product, and the defective rate is improved.

SUMMERY OF THE UTILITY MODEL

In view of this, the utility model aims at providing a product turnover system aims at solving artifical detection efficiency low, the impaired and low problem of measurement accuracy of measurement process product.

The utility model provides an electronic product accessory detection device, include:

the mounting main body comprises a mounting table top for placing a product to be tested and a mounting frame arranged on the mounting table top;

the positioning mechanism is arranged on the mounting table top and is provided with a plurality of detection positions for determining different measurement positions of the product to be measured;

the sensing assembly is used for measuring the size of a product, the sensing assembly can be arranged on the mounting rack in a movable mode along the mounting rack, the sensing assembly is arranged on the mounting rack in a movable mode along the mounting rack in a movable mode and is aligned to the detection positions respectively to measure the product to be measured from different measurement positions.

In one embodiment, the device further comprises an identification mechanism for confirming the parameter of the product to be detected, and the identification mechanism is connected with the sensing assembly and moves along with the sensing assembly.

In an embodiment, the sensor assembly further comprises a support frame for carrying the sensing assembly, the support frame comprises an adjusting plate slidably connected with the mounting frame, the adjusting plate is provided with a plurality of fixing areas for blocking the support frame from sliding with the mounting frame, and the plurality of fixing areas are arranged along the height direction of the mounting frame.

In one embodiment, any of the fixing regions includes at least one fixing hole, the mounting rack has a plurality of matching positions arranged along the height direction of the mounting rack, and the fixing hole and the matching positions are selectively aligned along with the relative sliding of the supporting rack and the mounting rack so as to determine the distance between the sensing assembly and the mounting platform surface.

In an embodiment, the sensor further comprises a fixing piece, wherein the fitting position comprises a fitting hole, and the fixing piece penetrates through the fixing hole and the fitting hole which are aligned with each other and is in interference fit with at least the fixing hole or the fitting hole so as to fix the distance between the sensing assembly and the mounting table top.

In one embodiment, the device further comprises a loading mechanism for loading a product to be tested, the loading mechanism is arranged on the positioning mechanism, the loading mechanism comprises a plurality of limiting areas with adsorption effect, and the plurality of limiting areas are arranged in an array.

In one embodiment, the carrying mechanism comprises a top layer and a bottom layer which are sequentially stacked, a vacuum cavity is defined between the bottom layer and the top layer, the limiting area is formed by an adsorption hole, the adsorption hole is formed in the top layer, and the bottom layer is connected with the positioning mechanism.

In one embodiment, the top layer has air inlet holes for increasing the air pressure in the vacuum cavity, and the air inlet holes are arranged along the periphery of the top layer.

In one embodiment, the mounting body further includes a servo shaft parallel to the mounting table, the number of the positioning mechanisms is plural, the plural positioning mechanisms determine the measurement positions of the plural faces of the product, and the plural positioning mechanisms are arranged in parallel to the mounting table along the servo shaft.

In one embodiment, the mounting body further comprises a support column perpendicular to the mounting table, and two ends of the support column connect the mounting table and the servo shaft, so that the servo shaft is suspended above the mounting table.

The utility model provides an electronic product accessory detection device will be surveyed the product and arrange in arbitrary detection position through positioning mechanism on, sensing component utilizes laser 3D sensing technology to measure the product of being surveyed on the different detection positions, obtains being surveyed each local size of product, this size input computer to with the standard size contrast in the input computer in advance, whether accord with the standard of dispatching from the factory in order to judge this being surveyed the product. The longitudinal axis and the transverse axis of the positioning mechanism are used for determining the position coordinates of the detection positions, and the position coordinates of the detection positions can be multiple, so that the sensing assembly can measure the detected products more comprehensively, the parts of the detected products in the same batch are the same, and the batch difference of the products is reduced; the sensing assembly is in a non-contact measuring mode, damage in the product measuring process is avoided, the measuring precision of laser sensing is higher than that of measuring by a measuring scale, and the defects caused by manual detection are overcome to a great extent.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and that those skilled in the art can also obtain other related drawings based on these drawings without inventive efforts.

Fig. 1 is a schematic perspective view of an electronic product accessory detection device according to an embodiment of the present invention.

Fig. 2 is a schematic top view of the electronic product accessory detection apparatus of fig. 1.

Fig. 3 is a schematic structural view of the sensing assembly and the identification mechanism in fig. 1.

Fig. 4 is a schematic structural view of the loading mechanism in fig. 1.

Fig. 5 is a schematic flow chart of a method of using the detection mechanism of fig. 1.

The reference numbers illustrate: 10. mounting the main body; 11. mounting a table top; 12. a mounting frame; 13. a support pillar; 14. a servo axis; 20. a positioning mechanism; 21. a longitudinal axis; 22. a horizontal axis; 40. an identification mechanism; 50. a support frame; 51. an adjusting plate; 511. a fixation region; 60. a carrying mechanism; 61. a limiting area; 62. a top layer; 621. an air inlet; 63. a bottom layer.

Detailed Description

Specific embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It is obvious that the described embodiments are only some of the embodiments of the present invention, and not all of them. Based on the description of the present invention, all other embodiments obtained by a person skilled in the art without making creative efforts belong to the protection scope of the present invention.

In the description of the present invention, unless otherwise expressly specified or limited, the terms "disposed," "mounted," "connected," and the like are to be construed broadly, e.g., as meaning fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms can be understood in a specific case to those of ordinary skill in the art.

The terms "upper", "lower", "left", "right", "front", "back", "top", "bottom", "inner", "outer", and the like, refer to an orientation or positional relationship based on that shown in the drawings, or that is conventionally placed during use of the invention, for convenience of description and simplicity of illustration, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the invention.

The terms "first," "second," "third," and the like are used solely to distinguish between similar elements and not to indicate or imply relative importance or a particular order.

The terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, including not only those elements listed, but also other elements not expressly listed.

Referring to fig. 1 to 5, one embodiment of the present invention provides an electronic product accessory detection device, including:

the mounting main body 10 comprises a mounting table 11 for placing a product to be tested and a mounting rack 12 arranged on the mounting table 11, wherein the height direction of the mounting rack 12 is vertical to the mounting table 11;

the positioning mechanism 20 is arranged on the mounting table surface 11, and the positioning mechanism 20 is provided with a plurality of detection positions for determining different measurement positions of the product; the positioning mechanism 20 comprises a longitudinal shaft 21 and a transverse shaft 22 which are perpendicular to each other, and the longitudinal shaft 21 and the transverse shaft 22 form a detection position;

sensing component 30 for measure the product size, sensing component 30 can install on mounting bracket 12 along mounting bracket 12 removability, and when sensing component 30 removed along mounting bracket 12 aligns a plurality of detection position respectively in order to measure the product to be measured from different measuring position.

Specifically, the installation body 10 is usually installed on a horizontal ground, the installation table 11 is a surface of the installation body 10 away from the horizontal ground, and the installation table 11 is parallel to the horizontal ground, which is beneficial to the stability of the product in the measurement process. The direction of installation main part 10 perpendicular to horizontal ground is its direction of height, and the direction of height of mounting bracket 12 is unanimous with the direction of height of installation main part 10, and sensing component 30 installs in mounting bracket 12 and debugs the height at sensing component 30 place in the direction of height of mounting bracket 12, can be applied to the product under test that size range is wideer, improves electronic product accessory detection device's application scope. The positioning mechanism 20 fixes the product to be detected on the plurality of detection positions, so that a certain side of the product is always detected by the sensing component 30, but the specific local positions of the sensing component 30 corresponding to the product on each detection position are different, for example, the plurality of detection positions may be distributed along the length direction of the product to be detected, and the sensing component 30 detects the sizes of the plurality of local positions of the surface of the product to be detected facing the sensing component 30 in the length direction. The number of detection bits can be selected according to the precision requirement of the product to be detected. The sensing assembly 30 is preferably a laser 3D sensor.

In this embodiment, the electronic product accessory detection apparatus further includes a computer (not shown in the figure), wherein standard size data of the detected product is input in advance in the computer, the sensing component 40 is connected to the computer to transmit the detection data, and the detection data and the standard size data are compared in the computer, and the computer is capable of outputting the comparison result. The number of detection bits and the relative position to the sensing assembly 30 can be controlled in a computer, and the computer sets corresponding standard size data for each detection bit.

In the present embodiment, the electronic product accessory detecting device further includes an identification mechanism 40 for identifying the product lot, and the identification mechanism 40 is connected to the sensing component 30 and moves with the sensing component 30.

Specifically, the identification mechanism 40 can identify the batch marks such as the two-dimensional codes, bar codes or batch numbers of the products to determine whether the products to be tested are suitable for the same set of standard size data which is recorded in advance in the computer. Further, the recognition mechanism 40 works preferentially to the sensing assembly 30, the recognition mechanism 40 firstly confirms whether the detected product belongs to a preset batch of products, and the sensing assembly 30 detects the size of the detected product, so that the time waste problem and the false alarm in the detection process of the sensing assembly 30 can be avoided, and the detection efficiency is improved.

In this embodiment, the electronic product accessory detecting apparatus further includes a supporting frame 50 for carrying the sensing assembly 30, the supporting frame 50 includes an adjusting plate 51 slidably connected to the mounting frame 12, the adjusting plate 51 has a plurality of fixing regions 511 for blocking the supporting frame 50 from sliding with the mounting frame 12, and the plurality of fixing regions 511 are disposed along a height direction of the mounting frame 12.

Specifically, the adjusting plate 51 has an adjusting chute, a path of the adjusting chute is arranged along a height direction of the mounting frame 12, and a side of the mounting frame 12 facing the adjusting plate 51 has an adjusting slide rail matched with the adjusting chute, so that the supporting frame 50 can be slidably adjusted along the height direction of the mounting frame 12. Any fixing area 511 corresponds to a height position, and after the supporting frame 50 brings the sensing element 30 to a certain preset height position, the sensing element 30 is fixed by the fixing area 511 corresponding to the height position.

Furthermore, the recognition mechanism 40 and the sensing component 30 are relatively fixed on the support frame 50, the support frame 50 further has a first support plate and a second support plate, the first support plate and the adjusting plate 51 form an included angle of 90 degrees, that is, the first support plate is parallel to the horizontal plane, and the sensing component 30 is installed on the first support plate more stably. Recognition mechanism 40 is installed to the one end of second backup pad to the one end that recognition mechanism 40 was kept away from to first backup pad is connected in the second backup pad, and recognition mechanism 40 staggers the setting with sensing subassembly 30, makes recognition mechanism 40 and sensing subassembly 30 homoenergetic discernment or detect the product under test, avoids recognition mechanism 40 and sensing subassembly 30 to block each other.

In this embodiment, any of the fixing regions 511 includes at least one fixing hole, the mounting frame 12 has a plurality of matching positions disposed along the height direction of the mounting frame 12, and the fixing hole and the matching position are selectively aligned along with the relative sliding of the supporting frame 50 and the mounting frame 12 to determine the distance between the sensing component 30 and the mounting platform 11.

Specifically, the distance between the fixing region 511 or the fixing holes may be adjusted according to actual needs, any matching position may correspond to any fixing hole, and the matching position may be in various forms to be matched and fixed with the fixing hole, such as mechanical matching, magnetic matching, and the like. The height of the support frame 50 can be determined after the fixing holes are matched and fixed with the matching positions on the highest height aligned with each other, and other aligned fixing holes and matching positions can also be matched and fixed to ensure the stability of the mounting frame 12 and the support frame 50.

In this embodiment, the sensor module further includes a fixing member, and the fitting portion includes a fitting hole, and the fixing member penetrates through the mutually aligned fixing hole and fitting hole and is in interference fit with at least the fixing hole or fitting hole to fix the distance between the sensing assembly 30 and the mounting table 11.

Specifically, can set up the screw thread in mating holes and/or the locating hole, the mounting have can with this screw-thread fit's threaded rod, screw-thread fit has higher stability relatively, avoids fixed shakiness such as sensing component 30 and recognition mechanism 40 to lead to equipment to damage, and measurement accuracy can be ensured to stable height simultaneously.

In other embodiments, the fitting position may be formed by a groove and a universal ball, the universal ball rotates in the groove, the adjusting plate 51 may move along with the rolling of the universal ball, and when the adjusting plate 51 needs to be fixed to the mounting frame 12, the adjusting plate 51 moves toward the mounting frame 12, so that the universal ball is embedded into the fixing hole and then does not rotate to realize the fixing.

In this embodiment, the electronic product accessory detection apparatus further includes a loading mechanism 60 for loading the product to be detected, the loading mechanism 60 is disposed on the positioning mechanism 20, further, the longitudinal shaft 21 and the transverse shaft 22 may be formed by sliding rails, and the loading mechanism 60 may have a sliding slot or a pulley slidably connected to the longitudinal shaft 21 or the transverse shaft 22. The loading mechanism 60 includes a plurality of limiting regions 61 having an adsorption function, and the plurality of limiting regions 61 are arranged in an array.

Specifically, carry thing mechanism 60 and inhale the one side that is surveyed the product and is not detected through spacing district 61 and tightly attach on carrying thing mechanism 60 for the face of being surveyed of the product does not receive the blockking of anchor clamps or spacing groove, and sensing component 30 can measure the face of being surveyed of the product completely, avoids being surveyed the product and sheltered from the bad risk that leads to measuring accuracy low, measuring range is narrow and the product contacts with the foreign object. The limiting areas 61 arranged in an array can selectively open the limiting areas 61 according to the contact area between the tested product and the carrying mechanism 60

In this embodiment, the loading mechanism 60 includes a top layer 62 and a bottom layer 63 stacked in sequence, a vacuum chamber is defined between the bottom layer 63 and the top layer 62, the limiting region 61 is formed by at least one adsorption hole, the adsorption hole is formed in the top layer 62, and the bottom layer 63 is connected with the positioning mechanism 20.

Specifically, the vacuum chamber can generate negative pressure in the vacuum chamber through an external device, the negative pressure environment adsorbs and fixes the tested product through the adsorption hole, and the punching arrangement reduces the contact area of the tested product and the carrying mechanism 60.

In other embodiments, the position limiting region 61 may be formed by a suction cup, a magnet, or the like having a suction function.

In this embodiment, the edge of the top sheet 62 has air intake holes 621 for increasing the air pressure in the vacuum chamber, and the air intake holes 621 are provided along the periphery of the top sheet 62.

Specifically, when the measured product finishes being measured and gets the material, need to remove the absorption of adsorption hole to the measured product, this embodiment is through contacting the vacuum environment in the vacuum chamber, lets in atmospheric gas in the vacuum chamber from inlet hole 621 for the atmospheric pressure of vacuum chamber risees and tends to and atmosphere equilibrium. The inlet hole 621 can set up a plurality ofly to accelerate the speed of getting the material, a plurality of inlet holes 621 set up the edge at top layer 62, avoid being surveyed the product and fix when spacing district 61 within range to the production of admitting air interference of inlet hole 621. And, the computer may judge the vacuum state of the vacuum chamber.

In this embodiment, the mounting body 10 further includes a servo shaft 14 parallel to the mounting table 11, the number of the positioning mechanisms 20 is plural, the plural positioning mechanisms 20 are used for determining the measuring positions of the plural faces of the product, and the plural positioning mechanisms 20 are arranged in parallel to the mounting table 11 along the servo shaft 14.

Specifically, the number of the positioning mechanisms 20 is preferably two, and the first positioning mechanism and the second positioning mechanism are respectively used for determining the measurement local positions of the front side and the back side of the product to be measured. The mounting frame 12 is mounted on the servo shaft 14, and the servo shaft 14 drives the mounting frame 12, the supporting frame 50 and the sensing element 30 to move together, so that the sensing element 30 can alternately measure the product to be measured on the first positioning mechanism or the second positioning mechanism.

In this embodiment, the mounting body 10 further comprises a support column 13 perpendicular to the mounting table 11, and two ends of the support column 13 connect the mounting table 11 and the servo shaft 14, so that the servo shaft 14 is suspended above the mounting table 11.

Specifically, the servo shaft 14 is disposed in the height direction of the mounting body 10 and is not in direct contact with the mounting table 11, and the vertical distance between the servo shaft 14 and the mounting table 11 is increased by the support column 13, so that the adjustable space of the sensing assembly 30 in the height direction of the mounting body 10 is larger.

In this embodiment, the electronic product accessory detection device further includes a feeding station, the servo shaft 14 and the feeding station are respectively disposed on two opposite sides of the mounting table 11, and the feeding station and the servo shaft 14 are located at two ends of the longitudinal shaft 21, the longitudinal shaft 21 conveys the product from the feeding station to a direction close to the servo shaft 14, the product is paused at a plurality of detection positions during the conveying process, and the sensing assembly 30 performs size measurement on the product when the product stays at any detection position.

As shown in fig. 5, the method for using the electronic product accessory detection apparatus provided in this embodiment may include the following steps:

s1, a manual or feeding robot places a product on a carrying mechanism 60 on a first positioning mechanism at a feeding station and starts the first positioning mechanism.

And S2, the vacuum cavity on the carrying mechanism 60 on the first positioning mechanism keeps a vacuum state.

S3, judging a vacuum state; if the vacuum cavity is in a non-vacuum state, the equipment alarms, and can be debugged manually or through other external devices until the vacuum state is formed in the vacuum cavity.

S4, the identification mechanism 40 confirms the batches, and can confirm the batches through code scanning; if the batches are not matched, the first positioning mechanism sends the loading mechanism 60 back to the initial position to replace the product.

S5, when the product reaches the first detection position, the sensing assembly 30 detects the first size data, and the first size data is compared with the first standard size data in the computer.

And S6, sending a detection completion signal.

S7, when the product reaches the Nth detection position, the sensing assembly 30 detects the Nth size data, and the Nth size data is compared with the Nth standard size data (N is a positive integer larger than 1) in the computer.

And S8, sending a detection completion signal.

And S9, placing the product on a carrying mechanism 60 on the second positioning mechanism at the feeding station by a manual or feeding robot, and starting the second positioning mechanism.

The specific working steps of the second positioning mechanism are similar to those of the first positioning mechanism described in steps S2-S8.

The utility model provides an electronic product accessory detection device will be surveyed the product and arrange in arbitrary detection position through positioning mechanism 20 on, sensing component 30 utilizes laser 3D sensing technology to measure the product of being surveyed on the different detection positions, obtains being surveyed each local size of product, this size input computer to with the standard size contrast in the input computer in advance, whether accord with the standard of dispatching from the factory in order to judge this being surveyed the product. The longitudinal axis 21 and the transverse axis 22 of the positioning mechanism 20 are used for determining position coordinates of detection positions, and there are a plurality of position coordinates of the detection positions, so that the sensing assembly 30 can measure the detected products more comprehensively, and the parts of the detected products in the same batch are the same, thereby reducing the batch difference of the products; the sensing assembly 30 is in a non-contact measuring mode, damage in the product measuring process is avoided, the measuring precision of laser sensing is higher than that of measuring by a measuring scale, and the defects caused by manual detection are overcome to a great extent.

The above description is only for the specific embodiments of the present invention, but the protection scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the protection scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims

1. An electronic product accessory detection device, comprising:

the mounting main body (10) comprises a mounting table top (11) for placing a product to be tested and a mounting frame (12) arranged on the mounting table top (11);

the positioning mechanism (20), the said positioning mechanism (20) is installed on said mounting table-board (11), the said positioning mechanism (20) has multiple detection positions used for confirming different measured positions of the said products to be measured;

sensing element (30) for measure the product size, sensing element (30) can follow mounting bracket (12) install with removing on mounting bracket (12), just sensing element (30) are followed when mounting bracket (12) remove aim at a plurality ofly respectively detect the position with different measurement position to the product that awaits measuring measures.

2. The electronic product accessory detection device of claim 1, further comprising an identification mechanism (40) for identifying the parameter of the product under test, the identification mechanism (40) being coupled to the sensing assembly (30) and moving with the sensing assembly (30).

3. The electronic product accessory detection device of claim 1, further comprising a support frame (50) for carrying the sensing component (30), wherein the support frame (50) comprises a regulating plate (51) slidably connected to the mounting frame (12), the regulating plate (51) having a plurality of fixing regions (511) for blocking the support frame (50) from sliding with the mounting frame (12), the plurality of fixing regions (511) being disposed along a height direction of the mounting frame (12).

4. The electronic product accessory detection device of claim 3, wherein any of the fastening regions (511) comprises at least one fastening hole, the mounting bracket (12) has a plurality of engagement locations disposed along a height direction of the mounting bracket (12), and the fastening hole and the engagement locations are selectively aligned with relative sliding movement of the support bracket (50) and the mounting bracket (12) to determine a distance between the sensing component (30) and the mounting platform (11).

5. The electronic product accessory detection device of claim 4, further comprising a fixing member, wherein the engagement portion comprises an engagement hole, and the fixing member penetrates the fixing hole and the engagement hole aligned with each other and is in interference fit with at least the fixing hole or the engagement hole to fix the distance between the sensing component (30) and the mounting surface (11).

6. The electronic product accessory detection device of claim 1, further comprising a loading mechanism (60) for loading a product to be detected, wherein the loading mechanism (60) is disposed on the positioning mechanism (20), the loading mechanism (60) comprises a plurality of limiting areas (61) having an adsorption effect, and the plurality of limiting areas (61) are arranged in an array.

7. The device for detecting electronic product accessories according to claim 6, wherein the carrying mechanism (60) comprises a top layer (62) and a bottom layer (63) stacked in sequence, a vacuum cavity is defined between the bottom layer (63) and the top layer (62), the limiting region (61) is formed by a suction hole formed in the top layer (62), and the bottom layer (63) is connected with the positioning mechanism (20).

8. The electronic product accessory detecting device according to claim 7, wherein the top layer (62) has an air inlet hole (621) for increasing the air pressure in the vacuum chamber, the air inlet hole (621) being provided along a periphery of the top layer (62).

9. The electronic product accessory detecting device according to any one of claims 1 to 8, wherein the mounting body (10) further comprises a servo shaft (14) parallel to the mounting table (11), the number of the positioning mechanisms (20) is plural, the plural positioning mechanisms (20) determine the measuring positions of plural faces of the product, and the plural positioning mechanisms (20) are provided to the mounting table (11) along the servo shaft (14).

10. The electronic product accessory detection device of claim 9, wherein the mounting body (10) further comprises a support post (13) perpendicular to the mounting deck (11), the support post (13) connecting the mounting deck (11) and the servo shaft (14) at both ends such that the servo shaft (14) overhangs the mounting deck (11).