CN216717211U

CN216717211U - Height detection device for product boss

Info

Publication number: CN216717211U
Application number: CN202220222183.1U
Authority: CN
Inventors: 谢利峰; 尹佳玮
Original assignee: SOHBI CRAFT (CHANGSHU) CO Ltd
Current assignee: SOHBI CRAFT (CHANGSHU) CO Ltd
Priority date: 2022-01-27
Filing date: 2022-01-27
Publication date: 2022-06-10
Anticipated expiration: 2032-01-27

Abstract

A height detection device for a boss of a product comprises a frame body; the connecting plate assembly is arranged at the bottom of the frame body and extends out of the frame body; the action mechanism is arranged on one part of the connecting plate assembly, which extends out of the frame body, and can reciprocate on the connecting plate assembly; the positioning mechanism can position and arrange a product to be detected and is arranged on a product production line; the hitting rod is arranged on an upper die plate of the die for product production and is arranged at the upper position of one side of the action mechanism, which is far away from the frame body, and the hitting rod can drive the action mechanism to move downwards under the action of the punch; and the height measuring mechanism is connected with the action mechanism and downwards penetrates through the action mechanism, can reciprocate under the driving of the action mechanism, and detects whether the height of the boss of the product meets the tolerance requirement. The advantages are that: the height of the boss part of the product is efficiently detected, and the boss part and the punch synchronously move, so that the detection step is optimized, and the operation cost is reduced; the height measuring meter can be protected, and the service life is prolonged.

Description

Height detection device for product boss

Technical Field

The utility model belongs to the technical field of mechanical detection equipment, and particularly relates to a height detection device for a boss of a product.

Background

In the production process of the existing industrial products, the determination of whether each part on the product workpiece meets the requirement value of the standard workpiece is very important for controlling the production quality of enterprises, the requirement that the size of each part of the product meets the tolerance requirement of the standard is very necessary for the reliable execution of subsequent operation, and the unnecessary work waste in the later period can be effectively avoided. Referring to fig. 7, a schematic structural diagram of a product 7 to be detected is shown, where the product 7 has a cylindrical product body, a plurality of product through holes 71 are formed on an upper surface of the product 7, and three bosses 72 are convexly formed on the upper surface of the product 7, and during a production process of the product 7, the height of the bosses 72 needs to be detected to ensure that the height meets tolerance requirements; the existing detection device generally carries out downward movement and measurement through a measurement sensor, the detection device is usually independently arranged outside a product production line and needs an independent power source, and the product 7 is manufactured by utilizing a punching machine to drive a die to carry out punching, so that the punching machine also has a set of independent power source, and the great waste of resources is caused; in addition, the existing measuring process generally measures by directly contacting the measuring sensor with the boss 72, so that the measuring sensor is easily damaged, and the service life of the measuring sensor cannot be reasonably guaranteed.

In view of the above-mentioned prior art, there is a need for a device that can use punch press power as detection power and achieve stable and efficient detection of height tolerances of product bosses. The applicant has therefore made an advantageous design, in the context of which the solution to be described below is made.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a height detection device for a product boss, which is beneficial to realizing synchronous detection by taking the pressing stroke of a punch press as detection power, completing efficient and stable detection on the height of the boss part of the product, saving resources, and utilizing a positioning assembly of a height meter to buffer redundant pressing stroke so as to realize reliable protection on the height meter and prolong the service life of the height meter.

The utility model aims to achieve the aim that the height detection device for the boss of the product is characterized in that: comprises a frame body; the connecting plate assembly is fixedly arranged at the bottom of the frame body in a state of being vertical to the frame body and extends out of the frame body; the action mechanism is arranged on one part of the connecting plate assembly, which extends out of the frame body, penetrates through the connecting plate assembly and can reciprocate up and down on the connecting plate assembly; the positioning mechanism is arranged on the product production line and is arranged at the position below the action mechanism, and the positioning mechanism can be used for positioning and arranging the product to be detected; the striking rod is fixedly arranged on an upper die plate of the die for product production and is arranged above one side of the action mechanism, which is far away from the frame body, and the striking rod can drive the action mechanism to move downwards under the action of the punch; and the height measuring mechanism is fixedly connected with the action mechanism and downwards penetrates through the action mechanism, can be driven by the action mechanism to reciprocate up and down, and can be contacted with a product to be detected on the positioning mechanism and detect whether the height of a boss of the product meets the tolerance requirement or not.

In a specific embodiment of the present invention, the frame body is provided with a pair of the single beams and a mounting frame, the pair of the single beams are fixedly connected in a parallel state with each other, and the mounting frame is fixedly connected at a position below the middle portion of the two single beams in a perpendicular state with respect to the two single beams.

In another specific embodiment of the present invention, the connecting plate assembly includes a connecting plate body, the connecting plate body is in a rectangular plate structure, the connecting plate body is fixedly mounted on the mounting rack and protrudes outwards from the mounting rack, a connecting plate body through hole penetrating through the connecting plate body in the thickness direction is further formed on a plate body of the connecting plate body protruding out of the mounting rack, and the height measuring mechanism vertically penetrates through the connecting plate body through hole; the connecting plate assembly further comprises a plurality of guide pillar guide sleeves arranged on the connecting plate body, each guide pillar guide sleeve is provided with a guide sleeve seat and a guide sleeve column formed on the guide sleeve seat, the guide sleeve seats are fixedly connected to the upper side surface of the connecting plate body, the guide sleeve columns penetrate through the connecting plate body downwards along the vertical direction, and a guide sleeve through hole penetrating through the guide sleeve seats and the guide sleeve columns in the axial direction is formed in each guide pillar guide sleeve.

In another specific embodiment of the present invention, a plurality of tension spring assemblies are further disposed on the connecting plate body, each of the plurality of tension spring assemblies includes a tension spring connecting rod vertically and fixedly mounted on an upward-facing side surface of the connecting plate body, a tension spring locking bolt is mounted at an end portion of a top end of the tension spring connecting rod, and a tension spring extending downward in a vertical direction is connected to the tension spring locking bolt, the tension spring passes through the connecting plate body, and a lower end portion of the tension spring locking bolt is connected to a lower portion of the actuating mechanism.

In a further specific embodiment of the present invention, the actuating mechanism includes an upper seat plate, a lower seat plate and a plurality of guide posts, the plurality of guide posts are fixedly installed between the upper seat plate and the lower seat plate along a vertical direction, the upper seat plate is disposed above the connecting plate body, the lower seat plate is disposed below the connecting plate body, a portion of the lower seat plate extends outward from the connecting plate body, the plurality of guide posts are inserted into the guide posts and can reciprocate up and down in the guide post through holes, a plurality of tension spring connecting bolts are connected to the lower seat plate and at positions corresponding to a plurality of tension springs, lower end portions of the tension springs are fixedly connected to the tension spring connecting bolts, a plurality of lower seat plate yielding holes penetrating through the lower seat plate in a thickness direction are further formed on the lower seat plate, and an action bolt extending upwards is fixedly arranged on one part of the lower seat plate extending out of the connecting plate body, and the striking rod is positioned above the action bolt.

In another specific embodiment of the present invention, the positioning mechanism includes a positioning plate installed on the product production line, a product positioning seat capable of positioning and placing a product is convexly formed at a middle position of the positioning plate, and a plurality of positioning flanges are convexly formed on a top end surface of the product positioning seat.

In a further specific embodiment of the present invention, the positioning mechanism further includes a product sensor mounted on a surface of the positioning plate facing upward, and the product sensor can be used to detect whether a product is placed on the product positioning seat.

In a more specific embodiment of the present invention, two position sensors are further installed in the positioning plate body of the positioning mechanism for detecting whether the product is put in place.

In yet another specific embodiment of the present invention, the height measuring mechanism includes an upper frame plate, a relay fixing plate, a plurality of relay connectors, a plurality of height measuring meters, a plurality of meter positioning assemblies, and a plurality of fixing posts; the upper frame plate is in a circular plate shape and is arranged between the connecting plate body and the upper seat plate of the action mechanism; the repeater fixing plate is fixedly arranged on the surface of the lower side of the upper seat plate; the plurality of relay connectors are fixedly arranged on the relay fixing plate; the height measuring meters are arranged in a manner of extending along the vertical direction and are electrically connected with the relay connectors respectively corresponding to the height measuring meters, and the height measuring meters sequentially penetrate through the upper frame plate, the connecting plate through holes of the connecting plate body and the lower seat plate yielding holes of the lower seat plate from top to bottom; the height measuring meters are sequentially sleeved on the height measuring meters from top to bottom, each of the height measuring meter positioning assemblies comprises an upper jacket, a height measuring meter guide sleeve, a spring, a lower jacket and a reference sleeve, the upper jacket is clamped at the upper end part of the height measuring meter, the height measuring meter guide sleeve is installed on the upper frame plate, the height measuring meter penetrates through the height measuring meter guide sleeve, the lower jacket is clamped at the position of the lower end near end part of the height measuring meter, the spring is arranged between the height measuring meter guide sleeve and the lower jacket, the upper end and the lower end of the spring respectively abut against the height measuring meter guide sleeve and the lower jacket, the reference sleeve comprises a reference sleeve which is connected and sleeved on the lower jacket, the circumferential surface of the bottom of the reference sleeve is fixedly connected with an annular reference sleeve outer cylinder, and the height measuring meters further extend out of the reference sleeve outer cylinder; the fixing columns are arranged between the upper frame plate and the lower seat plate of the action mechanism, and the upper ends and the lower ends of the fixing columns are fixedly connected with the upper frame plate and the lower seat plate through fasteners respectively.

In yet a further particular embodiment of the utility model, a plurality of said altimeters are each a displacement sensor.

Due to the adoption of the structure, the utility model has the beneficial effects that: firstly, the height detection device is integrally installed on a production line after a finished product output process is finished, and a pressing stroke of a punch driving a die to move can be used as detection power, namely, the punch moves downwards to drive a striking rod and a subsequent action mechanism and a height measurement mechanism to move, so that the height of a boss part of a product is efficiently detected, and the height detection device and the punch synchronously move, so that the detection steps are optimized, and the operation cost of an enterprise is reduced; secondly, through set up the survey meter locating component who has the spring in height measurement mechanism, when the benchmark cover urceolus of benchmark cover and product upper surface contact, and height measurement meter's lower extreme detects the head and just can't push down with product boss contact, because the stroke of pushing down of punch press punching press is greater than the stroke of pushing down of detection action promptly height measurement meter, the punch press can continue to drive and beat the pole and actuating mechanism and move down and make height measurement mechanism's upper frame plate and survey meter guide pin bushing also continue to move down, and the spring can contract at this moment in order to offset this part unnecessary stroke of pushing down, realize the high-efficient reliable detection to product boss, and can protect height measurement meter reliably, avoid its damage and prolong its life.

Drawings

Fig. 1 shows an exploded view of an embodiment of the present invention.

Fig. 2 shows an overall structural diagram of an embodiment of the present invention.

Fig. 3 is an exploded view of the height measuring mechanism in the embodiment of fig. 1.

FIG. 4 is an illustration of the present invention when the striking pin is at the upper starting point.

FIG. 5 is an illustration of the use of the present invention when the height gauge is in contact with the product boss.

FIG. 6 shows an application of the present invention in which the altimeter has been in contact with the product boss and the actuator continues to be depressed.

Fig. 7 is a schematic structural diagram of the product of the present invention.

In the figure: 1. the frame body, 11, the single beam and 12, the mounting frame; 2. the connecting plate comprises a connecting plate component, 21, a connecting plate body, 211, a connecting plate body through hole, 22, a guide pillar and guide sleeve, 221, a guide sleeve seat, 222, a guide sleeve pillar, 223, a guide sleeve through hole, 23, a tension spring component, 231, a tension spring connecting rod, 232, a tension spring locking bolt and 233, a tension spring; 3. the mechanism comprises an action mechanism 31, an upper seat plate 32, a lower seat plate 321, a tension spring connecting bolt 322, a lower seat plate abdicating hole 323, an action bolt 33 and a guide post; 4. positioning mechanism, 41 positioning plate, 411 product positioning seat, 4111 positioning flange, 42 product sensor and 43 position sensor; 5. beating a rod; 6. the height measuring mechanism 61, the upper frame plate 62, the repeater fixing plate 63, the repeater connector 64, the height measuring meter 65, the measuring meter positioning component 651, the upper jacket 652, the measuring meter guide sleeve 653, the spring 654, the lower jacket 655, the reference jacket 6551, the reference jacket sleeve 6552, the reference jacket outer cylinder 66 and the fixing column; 7. and (5) a product, 71, a product through hole and 72, a boss.

Detailed Description

The following detailed description of the embodiments of the present invention will be described with reference to the accompanying drawings, but the description of the embodiments is not intended to limit the technical solutions, and any changes in form and not essential to the inventive concept should be regarded as the protection scope of the present invention.

In the following description, all the concepts related to the directions or orientations of up, down, left, right, front and rear are based on the positions shown in the corresponding drawings, and thus, should not be construed as particularly limiting the technical solution provided by the present invention.

Referring to fig. 1, 2 and 3, a height detecting device for a product boss is shown, which comprises a frame body 1 capable of being connected and mounted on a side wall of a punching machine; a connecting plate assembly 2 is shown, which is fixedly installed at the bottom of the frame body 1 in a state of being perpendicular to the frame body 1 and protrudes out of the frame body 1; an actuating mechanism 3 is shown, which is arranged on a part of the connecting plate component 2 extending out of the frame body 1, and the actuating mechanism 3 passes through the connecting plate component 2 and can reciprocate up and down on the connecting plate component 2; a positioning mechanism 4 is shown, which is arranged on the product assembly line and is arranged at a position below the action mechanism 3, and the positioning mechanism 4 can be used for positioning and arranging the product; a beating rod 5 is shown, is fixedly arranged on an upper die plate of the die for product production and is arranged at a position above one side of the action mechanism 3, which is far away from the frame body 1, and the beating rod 5 can drive the action mechanism 3 to move downwards under the condition that the punch drives the die to move; a height measuring mechanism 6 is shown, which is fixedly connected with the action mechanism 3 and passes through the action mechanism 3 downwards, the height measuring mechanism 6 can reciprocate up and down under the drive of the action mechanism 3, and the height measuring mechanism 6 can contact with the product to be detected on the positioning mechanism 4 and detect whether the boss height of the product meets the tolerance requirement.

Further, the frame body 1 includes a pair of single beams 11 and a mounting frame 12, the pair of single beams 11 are fixedly connected in parallel with each other, and the mounting frame 12 is fixedly connected to a lower position of a middle portion of the two single beams 11 in a state of being perpendicular to the two single beams 11.

With continued reference to fig. 1 and fig. 2, the connecting plate assembly 2 includes a connecting plate body 21, the connecting plate body 21 is a rectangular plate structure, the connecting plate body 21 is fixedly mounted on the mounting frame 12 and extends outward from the mounting frame 12, a connecting plate body through hole 211 penetrating through the connecting plate body in the thickness direction is further formed on a plate body of the connecting plate body 21 extending out of the mounting frame 12, and the height measuring mechanism 6 vertically penetrates through the connecting plate body through hole 211; the connecting plate assembly 2 further includes a plurality of guide post guides 22 disposed on the connecting plate body 21, each of the guide post guides 22 includes a guide sleeve seat 221 and a guide sleeve column 222 formed on the guide sleeve seat 221, the guide sleeve seat 221 is fixedly connected to an upper side surface of the connecting plate body 21, the guide sleeve column 222 passes through the connecting plate body 21 along a vertical direction, and a guide sleeve through hole 223 axially passing through the guide sleeve seat 221 and the guide sleeve column 222 is formed in the guide post guide 22.

In this embodiment, a plurality of tension spring assemblies 23 are further disposed on the connecting plate body 21, each of the plurality of tension spring assemblies 23 includes a tension spring connecting rod 231 vertically and fixedly mounted on an upward-facing side surface of the connecting plate body 21, a tension spring locking bolt 232 is mounted at a top end portion of the tension spring connecting rod 231, a tension spring 233 extending downward in a vertical direction is connected to the tension spring locking bolt 232, the tension spring 233 passes through the connecting plate body 21 and a lower end portion thereof is connected to a lower portion of the actuating mechanism 3, the tension spring 233 is stretched during the downward movement of the actuating mechanism 3, and when the actuating mechanism 3 moves downward to a lower limit point, the stretched tension spring 233 contracts and drives the actuating mechanism 3 to return to an initial position; as shown in fig. 1 and 2, the number of the tension spring assemblies 23 is two, and the two sets of tension spring assemblies 23 are respectively disposed at the left and right sides of the connecting plate body through hole 211.

Further, the actuating mechanism 3 includes an upper seat plate 31, a lower seat plate 32 and a plurality of guide posts 33, the plurality of guide posts 33 are fixedly installed between the upper seat plate 31 and the lower seat plate 32 along the vertical direction, the upper seat plate 31 is disposed at the upper position of the connecting plate body 21, the lower seat plate 32 is disposed at the lower position of the connecting plate body 21, a part of the lower seat plate 32 extends out of the connecting plate body 21, and the plurality of guide posts 33 are inserted into the guide post guides 22 corresponding to each other and can reciprocate up and down in the guide through holes 223, as shown in fig. 2, the number of the guide posts 33 indicates four; a plurality of tension spring connecting bolts 321 are connected to the lower seat plate 32 at positions corresponding to the plurality of tension springs 233, the lower end portions of the tension springs 233 are fixedly connected to the tension spring connecting bolts 321, a plurality of lower seat plate relief holes 322 penetrating the lower seat plate 32 in the thickness direction are further formed in the lower seat plate 32, an operating bolt 323 extending upward is further fixedly attached to a portion of the lower seat plate 32 protruding outward from the connecting plate body 21, and the striking rod 5 is positioned above the operating bolt 323.

Referring to fig. 1 and fig. 2, the positioning mechanism 4 includes a positioning plate 41 installed on the product production line, a product positioning seat 411 capable of positioning and positioning the product is convexly formed at a middle position of the positioning plate 41, a plurality of positioning flanges 4111 are convexly formed on a top end surface of the product positioning seat 411, the plurality of positioning flanges 4111 are arranged corresponding to the product through holes 71 of the product 7, and the positioning flanges 4111 can be inserted into the corresponding product through holes 71 to position and position the product 7.

Further, the positioning mechanism 4 further includes a product sensor 42 mounted on an upward-facing side surface of the positioning plate 41, and the product sensor 42 can be used for detecting whether a product is placed on the product positioning seat 411.

Further, a pair of position sensors 43 capable of detecting whether the product is put in place is further installed in the plate body of the positioning plate 41 of the positioning mechanism 4.

Referring to fig. 2 and 3, the height measuring mechanism 6 includes an upper frame plate 61, a relay fixing plate 62, a plurality of relay connectors 63, a plurality of height meters 64, a plurality of meter positioning assemblies 65, and a plurality of fixing posts 66; the upper frame plate 61 is in the shape of a circular plate, and the upper frame plate 61 is disposed between the connecting plate body 21 and the upper seat plate 31 of the actuating mechanism 3; the relay fixing plate 62 is fixedly mounted on a downward-facing side surface of the upper seat plate 31; a plurality of the relay connectors 63 are fixedly mounted on the relay fixing plate 62; the number of the height meters 64 is the same as the number of the relay connectors 63, as shown in fig. 2, since the number of the bosses 72 on the product 7 indicates three, the number of the height meters 64 and the number of the relay connectors 63 are three, the height meters 64 extend in the vertical direction and are electrically connected to the corresponding relay connectors 63, and the height meters 64 sequentially pass through the upper frame plate 61, the connecting plate through hole 211 of the connecting plate body 21, and the lower seat plate relief hole 322 of the lower seat plate 32 from top to bottom; each of the plurality of gauge positioning units 65 includes an upper holder 651, a gauge guide 652, a spring 653, a lower holder 654, and a reference holder 655 which are fitted to the height gauge 64 in this order from top to bottom, the upper holder 651 is fitted to an upper end of the height gauge 64, the gauge guide 652 is attached to the upper frame plate 61, the height gauge 64 is inserted through the gauge guide 652, the lower jacket 654 is interposed at a position near the lower end of the height gauge 64, the spring 653 is disposed between the gauge guide 652 and the lower collet 654, and both upper and lower ends of the spring 653 respectively abut against the gauge guide 652 and the lower collet 654, the reference sleeve 655 includes a reference sleeve 6551 coupled to the lower collet 654, an annular reference sleeve outer cylinder 6552 is fixedly coupled to a bottom circumferential surface of the reference sleeve 6551, and the height gauge 64 further outwardly protrudes from the reference sleeve outer cylinder 6552; the plurality of fixing columns 66 are arranged between the upper frame plate 61 and the lower seat plate 32 of the actuating mechanism 3, and the upper ends and the lower ends of the plurality of fixing columns 66 are fixedly connected with the upper frame plate 61 and the lower seat plate 32 through fasteners respectively.

Preferably, the plurality of height gauges 64 are each a displacement sensor; the height measuring gauge 64 is preferably a GT2 series high-precision contact digital sensor manufactured by keyence corporation, ltd.

With continuing reference to fig. 1 to fig. 3 and with repeated reference to fig. 4 to fig. 6, the applicant briefly describes the working principle of the technical solution provided by the present invention: firstly, the product 7 produced on the production line is sent to the positioning plate 41 of the positioning mechanism 4 by the manipulator, please refer to fig. 4, at this time, the striking rod 5 is located at the highest point initial position, that is, the punch (not shown in the figure) connected with the striking rod 5 is located at the top dead center position, the action mechanism 3 and the height measuring mechanism 6 are located at the position right above the positioning mechanism 4, then, referring to fig. 5, the punch presses down and drives the striking rod 5 to move down, the striking rod 5 contacts with the action bolt 323 of the action mechanism 3 and pushes the action bolt 323 downwards, the action mechanism 3 moves downwards under the drive of the action bolt 323 and drives the extension spring connected with the lower seat plate 32 to expand, the lower seat plate 32 of the action mechanism 3 further drives the fixing columns 66 of the height measuring mechanism 6 to move downwards, the plurality of fixing columns 66 drive the upper frame plate 61 of the height measuring mechanism 6 to move downwards, the upper frame plate 61 further drives the height measuring meter 64 and the measuring meter positioning assembly 65 to move downwards, then the lower surface of the reference sleeve outer cylinder 6552 of the reference sleeve 655 contacts with the product 7 on the positioning plate 41, and the detection head extending out of the lower end of the height gauge 64 contacts with the boss 72 to be detected of the product 7 and is pushed back by the boss 72; referring to fig. 6 again, since the punching stroke of the punch press is not completed, the punch press will continue to press the striking rod 5 to drive the actuating mechanism 3 to continue to move downward, but the height meter 64 is already in contact with the boss 72 to be detected on the product 7 at this time and cannot move downward further, and at the same time, because the upper jacket 651 and the meter guide sleeve 652 are driven by the upper frame plate 61 to move downward further, and the spring 653 is compressed to eliminate the downward movement stroke, the height meter 64 is in a stable state and can detect the height of the boss 72 due to the action of the spring 653, the height meter 64 feeds collected data back to the computer through the relay connector 63, and the computer analyzes whether the height of the boss 72 to be detected of the product meets the tolerance requirement; after that, when the punching operation of the punching machine is completed, the striking rod 5 is driven to move back to the initial position, at this time, the expanded tension spring 233 contracts and pulls the lower seat plate 32 and the actuating mechanism 3 to move back to the initial position as a whole, and the height measuring mechanism 6 is also driven by the actuating mechanism 3 to move back to the initial position, thereby performing a reciprocating cycle.

In conclusion, the technical scheme provided by the utility model overcomes the defects in the prior art, successfully completes the utility model task and truly realizes the technical effects of the applicant in the technical effect column.

Claims

1. A height detection device for a product boss is characterized by comprising a frame body (1); the connecting plate assembly (2) is fixedly arranged at the bottom of the frame body (1) in a state of being vertical to the frame body (1) and extends out of the frame body (1); the action mechanism (3) is arranged on one part of the connecting plate assembly (2) extending out of the frame body (1), and the action mechanism (3) penetrates through the connecting plate assembly (2) and can reciprocate up and down on the connecting plate assembly (2); the positioning mechanism (4) is arranged on the product production line and is arranged at the position below the action mechanism (3), and the positioning mechanism (4) can be used for positioning and arranging products to be detected; the striking rod (5) is fixedly arranged on an upper die plate of the die for product production and is arranged at the position above one side of the action mechanism (3) far away from the frame body (1), and the striking rod (5) can drive the action mechanism (3) to move downwards under the action of the punch press; and the height measuring mechanism (6) is fixedly connected with the action mechanism (3) and downwards penetrates through the action mechanism (3), the height measuring mechanism (6) can be driven by the action mechanism (3) to reciprocate up and down, and the height measuring mechanism (6) can be in contact with a product to be detected on the positioning mechanism (4) and can be used for detecting whether the boss height of the product meets the tolerance requirement.

2. The height detection device for the product boss according to claim 1, wherein the frame body (1) is provided with a pair of single beams (11) and a mounting frame (12), the pair of single beams (11) are fixedly connected together in a parallel state, and the mounting frame (12) is fixedly connected at a position below the middle portion of the two single beams (11) in a state perpendicular to the two single beams (11).

3. The height detection device for the product boss is characterized in that the connecting plate assembly (2) comprises a connecting plate body (21), the connecting plate body (21) is in a rectangular plate structure, the connecting plate body (21) is fixedly mounted on the mounting frame (12) and extends outwards from the mounting frame (12), a connecting plate body through hole (211) penetrating through the thickness direction of the connecting plate body (21) is further formed in the plate body extending out of the mounting frame (12), and the height measurement mechanism (6) vertically penetrates through the connecting plate body through hole (211); the connecting plate component (2) further comprises a plurality of guide post guide sleeves (22) arranged on the connecting plate body (21), each guide post guide sleeve (22) is provided with a guide sleeve seat (221) and a guide sleeve column (222) formed on the guide sleeve seat (221), the guide sleeve seats (221) are fixedly connected to the surface of the upper side of the connecting plate body (21) facing the upper side, the guide sleeve columns (222) penetrate through the connecting plate body (21) downwards along the vertical direction, and guide sleeve through holes (223) penetrating through the guide sleeve seats (221) and the guide sleeve columns (222) in the axial direction are formed in the guide post guide sleeves (22).

4. The height detection device for the product boss according to claim 3, wherein a plurality of tension spring assemblies (23) are further disposed on the connecting plate body (21), each tension spring assembly (23) comprises a tension spring connecting rod (231) vertically and fixedly mounted on an upward-facing side surface of the connecting plate body (21), a tension spring locking bolt (232) is mounted at a top end portion of the tension spring connecting rod (231), a tension spring (233) extending downward in a vertical direction is connected to the tension spring locking bolt (232), the tension spring (233) penetrates through the connecting plate body (21) and a lower end portion thereof is connected to a lower portion of the actuating mechanism (3).

5. The height detecting device for product bosses as claimed in claim 4, wherein said actuating mechanism (3) comprises an upper seat plate (31), a lower seat plate (32) and a plurality of guide posts (33), said plurality of guide posts (33) are fixedly installed between said upper seat plate (31) and said lower seat plate (32) along a vertical direction, said upper seat plate (31) is disposed at an upper position of said connecting plate body (21), said lower seat plate (32) is disposed at a lower position of said connecting plate body (21) and a portion of said lower seat plate (32) protrudes outwardly from said connecting plate body (21), said plurality of guide posts (33) are inserted into respective corresponding guide sleeves (22) and can reciprocate up and down in guide sleeve through holes (223), a plurality of tension spring connecting bolts (321) are connected to said lower seat plate (32) and at lower positions corresponding to said plurality of tension springs (233), the lower extreme tip fixed connection of extension spring (233) is on this extension spring connecting bolt (321), still has seted up a plurality of lower bedplate hole (322) of stepping down that run through its thickness direction on this bedplate (32) down, and still fixed mounting has an action bolt (323) that upwards extends the setting on the outside one portion of stretching out connecting plate body (21) of this bedplate (32) down, drive rod (5) location sets up the top position department at this action bolt (323).

6. The height detection device for the product boss according to claim 1, wherein the positioning mechanism (4) comprises a positioning plate (41) installed on a product production line, a product positioning seat (411) capable of positioning and placing a product is convexly formed at a middle position of the positioning plate (41), and a plurality of positioning flanges (4111) are convexly formed on a top end surface of the product positioning seat (411).

7. The height detecting device for the product boss as claimed in claim 6, wherein said positioning mechanism (4) further comprises a product sensor (42) mounted on an upward facing side surface of said positioning plate (41), said product sensor (42) being capable of detecting whether a product is placed on said product positioning seat (411).

8. The height detection device for the product boss is characterized in that two position sensors (43) used for detecting whether the product is put in place are further installed in the plate body of the positioning plate (41) of the positioning mechanism (4).

9. The height detecting device for the boss of the product as claimed in claim 5, wherein the height measuring mechanism (6) comprises an upper frame plate (61), a relay fixing plate (62), a plurality of relay connectors (63), a plurality of height measuring meters (64), a plurality of meter positioning assemblies (65) and a plurality of fixing posts (66); the upper frame plate (61) is in a circular plate shape, and the upper frame plate (61) is arranged between the connecting plate body (21) and an upper seat plate (31) of the action mechanism (3); and the repeater fixing plate (62) is fixedly installed on the downward-facing side surface of the upper seat plate (31); a plurality of the relay connectors (63) are fixedly arranged on the relay fixing plate (62); the number of the height measuring meters (64) is the same as that of the relay connectors (63), the height measuring meters (64) extend along the vertical direction and are electrically connected with the corresponding relay connectors (63), and the height measuring meters (64) sequentially penetrate through the upper frame plate (61), the connecting plate body through holes (211) of the connecting plate body (21) and the lower seat plate yielding holes (322) of the lower seat plate (32) from top to bottom; each of the plurality of meter positioning assemblies (65) includes an upper jacket (651) fitted around the height meter (64) in this order from top to bottom, a meter guide bush (652), a spring (653), a lower jacket (654), and a reference bush (655), the upper jacket (651) is fitted to an upper end of the height meter (64), the meter guide bush (652) is mounted on the upper frame plate (61) and the height meter (64) passes through the meter guide bush (652), the lower jacket (654) is fitted to a lower end proximal end of the height meter (64), the spring (653) is disposed between the meter guide bush (652) and the lower jacket (654), and upper and lower ends of the spring (653) respectively abut against the meter guide bush (652) and the lower jacket (654), and the reference bush (655) includes a reference bush (6551) fitted to the lower jacket (654), an annular reference sleeve outer cylinder (6552) is fixedly connected to the bottom circumferential surface of the reference sleeve (6551), and the height gauge (64) further protrudes outward from the reference sleeve outer cylinder (6552); the fixing columns (66) are arranged between the upper frame plate (61) and the lower seat plate (32) of the action mechanism (3), and the upper ends and the lower ends of the fixing columns (66) are fixedly connected with the upper frame plate (61) and the lower seat plate (32) through fasteners respectively.

10. A height detection device for a product boss according to claim 9, wherein each of the plurality of height gauges (64) is a displacement sensor.