An automatic feeding mechanism of a thread go-no-go gauge device

By designing an automatic feeding mechanism, the automatic transmission and transfer of bolts is achieved using a vibrating feeding tray and a robotic gripper, solving the problem of low efficiency in traditional manual feeding and realizing efficient inspection of go and no-go gauges.

CN223606370UActive Publication Date: 2025-11-28TIANJIN SHANKOU AUTOMOTIVE FASTENERS MFG CO LTD
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Patent Information

Application Number
CN202423313126.2
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-12-31
Publication Date
2025-11-28
Estimated Expiration
2034-12-31

AI Technical Summary

Technical Problem

The traditional process of loading and inspecting go/no-go gauges relies on manual operation, which is inefficient and cannot meet the needs of automation transformation.

Method used

An automatic feeding mechanism including a first feeding unit and a second feeding unit was designed. It uses a vibrating feeding plate, a moving receiving unit and a robotic gripper to realize the automated transmission and transfer of bolts, and drives the second feeding unit to perform detection through a turntable.

Benefits of technology

This improved the automation level of the testing process and increased the efficiency of product testing.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses a kind of automatic feeding mechanism of detecting thread pass-stop gauge device, including cooperation and use, left and right side setting first feeding unit and second feeding unit, carousel;The first feeding unit includes vibration feeding tray, mobile receiving unit and mobile clamping unit.Utilize the application scheme, screw comes down from vibration feeding tray, through feeding channel, then, into the left side of first feeding block Carding slot, first cylinder pushes first feeding block to first feeding position, starts mobile taking unit, controls two mechanical hand clamping jaw to put two bolts in two carding slots into second feeding unit on carousel, carousel drives second feeding unit to rotate, and the circumferential side of carousel is provided with pass-stop gauge detection equipment, when second feeding unit turns to corresponding position, corresponding detection is carried out.Utilize the feeding mechanism, degree of automation is higher, and the detection efficiency of product can be improved.
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Description

TECHNICAL FIELD

[0001] The utility model relates to thread go no go gauge detection technical field, specifically related to a kind of automatic feeding mechanism of detecting thread go no go gauge device. BACKGROUND

[0002] Traditional go no go gauge detection feeding is manually fed, and the efficiency is low. With the development and progress of technology, manufacturers need an automatic feeding solution to upgrade equipment automation, thereby reducing human involvement and improving product detection efficiency. UTILITY MODEL CONTENT

[0003] To solve the technical problems pointed out in the above background art, the purpose of the utility model is to provide an automatic feeding mechanism of detecting thread go no go gauge device.

[0004] To achieve the above purpose, the technical solution provided by the utility model is as follows:

[0005] An automatic feeding mechanism of detecting thread go no go gauge device includes a first feeding unit and a second feeding unit arranged on the left and right sides, a turntable, and a first feeding unit.

[0006] The first feeding unit includes a vibrating feeding disc, a moving receiving unit, and a moving clamping unit.

[0007] The moving receiving unit includes a first cylinder, a first bracket, a first guide rail, and a first distance sensor, a first feeding block. The first bracket has a front and rear first sliding groove on the upper end. The first sliding groove has a first guide rail along the length direction. The first guide rail has a first feeding block connected by sliding. The first bracket has a first cylinder on the front side. The piston rod of the first cylinder is connected to one end of the first feeding block. The left side of the first feeding block has two clamping grooves. The first sliding groove has a feeding port on the left side. The vibrating feeding disc is connected to the feeding port through a feeding channel. The moving clamping unit includes a second bracket arranged on the rear side of the first bracket. The second bracket has a second cylinder on the left side and a second guide rail on the right side. The second guide rail has a third bracket connected by sliding. The piston rod of the second cylinder is connected to the third bracket. The third bracket has a lifting cylinder on the upper end. The piston rod of the lifting cylinder is connected to a lifting block. The lifting block has two mechanical hand clamps corresponding to the two clamping grooves for grabbing the bolts in the clamping grooves.

[0008] The second feeding unit is installed on the turntable. After the mechanical hand clamps take out the bolts in the clamping grooves, they are placed in the second feeding unit.

[0009] Further, the second feeding unit comprises two side-by-side used sub-feeding units, each of which clamps one bolt and comprises a second feeding block, the upper end of the second feeding block is provided with a fixed clamping block on the left side and a sliding groove on the right side, a groove block is slidably connected in the sliding groove, the upper end of the groove block is connected with a movable clamping block on the left side, and the fixed clamping block and the movable clamping block are both provided with a left bolt clamping groove and a right bolt clamping groove corresponding in position; a tension spring is connected between the left side of the groove block and the sliding groove, and the front and rear ends of the groove block are respectively connected with a sliding rod, each sliding rod is inserted into a transverse long sliding hole provided on the wall of the corresponding side sliding groove, and the movable clamping block can move to the right side under the action of the driving piece.

[0010] Further, the driving piece comprises a U-shaped block and a jacking cylinder arranged on the lower side of the rotating disc, the upper end of each side edge of the U-shaped block is provided with a slanting long hole, the two side edges respectively pass through the two side walls of the sliding groove from bottom to top, and the sliding rod of the corresponding side passes through the slanting long hole of the corresponding side, a through hole is arranged on the rotating disc below the U-shaped block, and the lower end of the U-shaped block is exposed from the through hole, and the jacking cylinder is used in cooperation with the U-shaped block to jack up the U-shaped block.

[0011] Further, the first support is provided with a first distance measuring sensor at a position corresponding to the feeding port on the right side, which is used for detecting whether there is a bolt in the clamping groove.

[0012] Further, the rear end of the first support is provided with a second distance measuring sensor, which is used for detecting the position of the first feeding block.

[0013] Further, the second feeding unit is multiple.

[0014] Compared with the prior art, the automatic feeding device has the following beneficial effects:

[0015] According to the scheme, after the screw falls from the vibrating feeding disc, the screw enters the left clamping groove of the first feeding block through the feeding channel, the first cylinder pushes the first feeding block to the first feeding position, the movable feeding unit is started, the two mechanical hand clamping jaws put the bolts in the two clamping grooves into the second feeding unit on the rotating disc, the rotating disc drives the second feeding unit to rotate, the circumferential side of the rotating disc is provided with a go-no-go gauge detection device, and when the second feeding unit rotates to the corresponding position, corresponding detection is performed. By using the feeding mechanism, the automation degree is high, and the detection efficiency of products can be improved. BRIEF DESCRIPTION OF DRAWINGS

[0016] Figure 1 The structure diagram of the automatic feeding device provided by the embodiment is shown in the figure.

[0017] In the figure, the go-no-go gauge detection device 1, the rotating disc 2, the go-gauge detection device 3, the first feeding unit 4, and the second feeding unit 5.

[0018] Figure 2 A structure schematic view of the first feeding unit provided for the embodiment of the present application is shown in the figure.

[0019] In the figure, the first cylinder 41, the first support 42, the first guide rail 43, the first distance measuring sensor 44, the first feeding block 45, the second support 46, the second cylinder 47, the vibrating feeding disc 48, and the feeding channel 49.

[0020] Figure 3 A structure schematic view of the second feeding unit provided for the embodiment of the present application is shown in the figure.

[0021] In the figure, the fixed clamping block 51, the movable clamping block 52, the U-shaped block 53, the sliding groove 54, the groove block 55, and the second feeding block 56.

[0022] Figure 4 A first side view structure schematic view of the second feeding unit provided for the embodiment of the present application is shown in the figure.

[0023] In the figure, the jacking cylinder 57, the inclined long hole 58, and the sliding rod 59.

[0024] Figure 5 A second side view structure schematic view of the second feeding unit provided for the embodiment of the present application is shown in the figure.

[0025] In the figure, the tension spring 510.

[0026] Figure 6 A structure schematic view of the U-shaped block provided for the embodiment of the present application is shown in the figure. DETAILED DESCRIPTION

[0027] The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, rather than all the embodiments of the present application. Based on the embodiments in the present application, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the present application.

[0028] In the description of the present application, it should be understood that the orientations or positional relationships indicated by the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", etc. are based on the orientations or positional relationships shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the devices or elements referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as limiting the present application.

[0029] In the description of the present patent, it should be noted that unless otherwise explicitly specified and limited, the terms "mounting", "connecting", "connecting", "setting" should be understood broadly, for example, it can be fixedly connected, set, or detachably connected, set, or integrally connected, set, which can refer to direct connection or indirect connection. For those skilled in the art, the specific meaning of the above terms in the present patent can be understood according to the specific circumstances.

[0030] Figures 1-6 The embodiment structure provided by the utility model.

[0031] The embodiment provides an automatic feeding mechanism of a thread go-no-go gauge device, which comprises a first feeding unit 4 and a second feeding unit 5 arranged on the left and right sides and used in cooperation, and a rotating disc 2; a bolt is transferred from the first feeding unit 4 to the second feeding unit 4, the rotating disc drives the second feeding unit 4 to rotate to the go-gauge detection equipment 1, the go-gauge detection equipment 3 and the like, and then corresponding detection is carried out, and the rotation interval of the rotating disc 2 is uniform.

[0032] The first feeding unit 4 comprises a vibrating feeding disc 48, a moving receiving unit and a moving clamping unit; it should be noted that the vibrating feeding disc 48 adopts a structure of a known technology, when in use, a plurality of bolts are placed in the cavity of the vibrating feeding disc 48, and the bolts are sequentially output through the vibration of the equipment.

[0033] The moving receiving unit comprises a first cylinder 41, a first support 42, a first guide rail 43 and a first distance measuring sensor 44, and a first feeding block 45;

[0034] The first support 42 is provided with a front-to-back first sliding groove, a first guide rail 43 is arranged in the first sliding groove along the length direction, a first feeding block 45 is slidably connected to the first guide rail 43, a first cylinder 41 is arranged at the front side end of the first support 42, the piston rod of the first cylinder 41 is connected to one end of the first feeding block 45, and the first cylinder 41 can drive the first feeding block 45 to move on the first guide rail 43. It should be noted that in the present application, two bolts are detected at the same time. Therefore, the left side end of the first feeding block 45 is provided with two clamping grooves, a feeding port is arranged at the left side of the first sliding groove, a vibrating feeding disc 48 is in communication with the feeding port through a feeding channel, the bolts output in the feeding channel enter the clamping grooves through the feeding port; the moving clamping unit comprises a second support 46 arranged at the rear side end of the first support 42, the second support 46 is provided with a second cylinder 47 at the left side end and a second guide rail at the right side end, a third support is slidably connected to the second guide rail, the piston rod of the second cylinder 47 is connected to the third support, the second cylinder 47 drives the second support 46 to move along the second guide rail, a lifting cylinder is arranged at the upper end of the third support, the piston rod of the lifting cylinder is connected to a lifting block, the lifting cylinder drives the lifting block to lift, and the lifting block is provided with two mechanical hand clamps corresponding to the two clamping grooves and used for clamping the bolts in the clamping grooves;

[0035] It should be noted that the mechanical hand clamps are mechanisms with two clamping claws that can be opened and closed, and the structure in the known art is adopted.

[0036] It should be noted that the driving structure of the rotating disc adopts the known technology and is realized by cooperation of a motor and a transmission gear, which will not be described here.

[0037] The second feeding unit 5 is installed on the rotary table 2, and the bolt in the clamping groove is taken out by the mechanical hand gripper and placed in the second feeding unit 5. Specifically, the second feeding unit 5 includes two side-by-side sub-feeding units, each of which clamps one bolt and each includes a second feeding block 56. The left side of the upper end of the second feeding block 56 is provided with a fixed clamping block 51, and the right side is provided with a sliding groove 54. The sliding groove 54 is slidably connected with a groove block 55. The left side of the upper end of the groove block 55 is connected with a moving clamping block 52. The fixed clamping block 51 and the moving clamping block 52 are both provided with a left bolt clamping groove and a right bolt clamping groove corresponding in position, and the bolt is clamped by the cooperation of the two. In addition, it should be noted that the positions of the clamping grooves of the two sub-feeding units correspond to the positions of the clamping grooves, which facilitates the taking and placing operation of the mechanical hand gripper. The left side of the groove block 55 and the sliding groove 54 are connected with a tension spring 510. The front and rear ends of the groove block 55 are respectively connected with a sliding rod 59. Each sliding rod 59 is inserted into the transverse long sliding hole provided on the wall of the corresponding side sliding groove. The moving clamping block 52 can move to the right side under the action of the driving member.

[0038] Specifically, the driving member includes a U-shaped block 53 and a jacking cylinder 57 provided on the lower side of the rotary table. The upper end of each side of the U-shaped block 53 is provided with an inclined long hole 58. The two side walls of the sliding groove are respectively penetrated from bottom to top, and the sliding rod 59 of the corresponding side is penetrated through the inclined long hole 58 of the corresponding side. A through hole is provided on the rotary table below the U-shaped block 53. The lower end of the U-shaped block 53 is exposed from the through hole. The jacking cylinder 57 is used in cooperation with the U-shaped block 53 to jack up the U-shaped block 53.

[0039] It should be noted that the transverse long sliding hole is mainly used for movement limiting of the sliding rod, and the inclined long hole is mainly used for driving the moving clamping block to move left and right.

[0040] Specifically, when the piston rod of the jacking cylinder is pulled out to drive the U-shaped block 53 to rise, the sliding rod moves from the left side of the transverse long sliding hole to the right side under the action of the inclined long hole, so that the moving clamping block moves to the right side. The corresponding right bolt clamping groove and the left bolt clamping groove are opened. After the bolt is placed by the mechanical hand gripper, the piston rod of the jacking cylinder is retracted. Under the action of the tension spring and the self-weight of the U-shaped block, the moving clamping block moves to the left side to clamp the bolt, and the feeding action is completed.

[0041] In addition, the right side of the first support 42 is provided with a first distance measuring sensor 44 corresponding to the position of the feeding port for detecting whether there is a bolt in the clamping groove.

[0042] In addition, the first support 42 is provided with a second distance measuring sensor at one end of the rear side for detecting the position of the first feeding block 45.

[0043] In addition, the second feeding units 5 are multiple, or 4, 5 or 6, etc., cooperate with the corresponding function units arranged on the periphery of the rotating disc.

[0044] Working process: after the screw is fed from the vibrating feeding disc, it enters a clamping groove near the rear side through the feeding channel, and then the first distance sensor detects, the first cylinder drives the first feeding block to push to the first feeding position, at this time, the other clamping groove corresponds to the feeding channel, the second bolt enters the clamping groove, the first distance sensor detects, and then the movable feeding unit is started, the two mechanical hand clamps clamp the two bolts in the clamping grooves, and then the second cylinder drives the two mechanical hand clamps to be clamped between the fixed clamping block and the movable clamping block of the second feeding unit on the rotating disc, the rotating disc drives the second feeding unit to rotate, the periphery of the rotating disc is provided with a go-no-go gauge detection device, when the second feeding unit rotates to the corresponding position, corresponding detection is carried out. By using the feeding mechanism, the automation degree is high, and the detection efficiency of the product can be improved.

[0045] The basic principle, main features and advantages of the utility model are shown and described above. It should be understood by those skilled in the industry that the utility model is not limited by the above-mentioned embodiments, the above-mentioned embodiments and the description in the specification are only preferred examples of the utility model, and are not used to limit the utility model, various changes and improvements of the utility model can be made without departing from the spirit and scope of the utility model, and these changes and improvements all fall within the scope of the utility model claimed. The protection scope of the utility model is defined by the appended claims and their equivalents.

Claims

1. An automatic feeding mechanism for a thread go-no-go gauge device, characterized by, The first feeding unit (4) and the second feeding unit (5) are arranged on the left and right sides and are used in cooperation with each other, and the rotary disc (2) is arranged on the rotary disc (2). The first feeding unit (4) comprises a vibrating feeding disc (48), a moving receiving unit and a moving clamping unit. The moving receiving unit comprises a first cylinder (41), a first support (42), a first guide rail (43) and a first distance sensor (44), and a first feeding block (45); the first support (42) is provided with a front-to-back first sliding groove at the upper end, the first guide rail (43) is arranged in the first sliding groove along the length direction, the first feeding block (45) is slidably connected to the first guide rail (43), the first cylinder (41) is arranged at the front end of the first support (42), the piston rod of the first cylinder (41) is connected to one end of the first feeding block (45), two clamping grooves are arranged at the left end of the first feeding block (45), a feeding port is arranged at the left side of the first sliding groove, and the vibrating feeding disc (48) is communicated with the feeding port through a feeding channel (49). The second feeding unit (5) is arranged on the rotary disc (2), and the bolt in the clamping groove is taken out by the mechanical hand clamping jaw and is then placed in the second feeding unit (5).

2. The automatic feeding mechanism of the thread go-no go gauge device according to claim 1, wherein The second feeding unit (5) comprises two side-by-side sub-feeding units, each of which clamps one bolt and comprises a second feeding block (56); the second feeding block (56) is provided with a fixed clamping block (51) at the left upper end and a sliding groove (54) at the right upper end, a groove block (55) is slidably connected in the sliding groove (54), a moving clamping block (52) is connected to the left upper end of the groove block (55), and the fixed clamping block (51) and the moving clamping block (52) are both provided with a left bolt clamping groove and a right bolt clamping groove corresponding in position; a tension spring (510) is connected between the left side of the groove block (55) and the sliding groove (54), a sliding rod (59) is connected to each of the front and rear ends of the groove block (55), each sliding rod (59) is inserted into a transverse long sliding hole arranged on the wall of the corresponding side sliding groove, and the moving clamping block (52) can move to the right side under the action of a driving member.

3. The automatic feeding mechanism of the thread go-no go gauge device according to claim 2, wherein The driving member comprises a U-shaped block (53) and a jacking cylinder (57) arranged on the lower side of the rotating disc, the upper end of the two side edges of the U-shaped block (53) is provided with an inclined long hole (58), the two side edges respectively pass through the two side walls of the sliding groove from bottom to top, and the sliding rod (59) of the corresponding side passes through the inclined long hole (58) of the corresponding side, a through hole is arranged on the rotating disc below the U-shaped block (53), the lower end of the U-shaped block (53) is exposed from the through hole, and the jacking cylinder (57) is used in cooperation with the U-shaped block (53) and is used for jacking the U-shaped block (53).

4. The automatic feeding mechanism of the thread go-no go gauge device according to claim 1, wherein The first support (42) is provided with a first distance measuring sensor (44) for detecting whether there is a bolt in the material clamping groove at a position corresponding to the feeding port on the right side.

5. The automatic feeding mechanism of the thread go-no go gauge device according to claim 1, wherein One end of the rear side of the first support (42) is provided with a second distance measuring sensor for detecting the position of the first feeding block (45).

6. The automatic feeding mechanism of the thread go-no go gauge device according to claim 1, wherein The second feeding unit (5) is a plurality of.