Automatic feeding mechanism for door handle corner angle limiting pieces

By designing an automated feeding mechanism and utilizing forward and reverse detection probes and a flipping component, the problems of low versatility and accuracy in feeding corner limiters were solved, enabling fast and accurate assembly of corner limiters and improving production efficiency and assembly quality.

CN223718756UActive Publication Date: 2025-12-26WENZHOU FUXIANG AUTOMATION CO LTD
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Patent Information

Application Number
CN202520257939.X
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2025-02-18
Publication Date
2025-12-26
Estimated Expiration
2035-02-18

AI Technical Summary

Technical Problem

Existing technologies lack automated feeding mechanisms for corner limit plates that can flexibly adapt to the assembly needs of handles in different directions and have low precision.

Method used

An automated feeding mechanism was designed, comprising a vibratory feeder for corner limiters, a feeding track, a flipping assembly, a conveying assembly, a clamping assembly, a suction assembly, and a peeling assembly. The mechanism detects the orientation of the corner limiters using a forward and reverse detection probe, and performs flipping and assembly operations in conjunction with the equipment installation direction to ensure accurate installation of the corner limiters.

Benefits of technology

It realizes automated feeding, front and back detection, flipping, conveying, picking up and assembly of corner limit plates, which improves production efficiency, enhances the versatility of the mechanism and the assembly accuracy, and reduces labor costs.

✦ Generated by Eureka AI based on patent content.

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Abstract

The utility model discloses an automatic door handle corner angle limiting piece feeding mechanism which works cooperatively through a corner angle limiting piece vibration disc, a corner angle limiting piece feeding track, a corner angle limiting piece turn-over assembly, a corner angle limiting piece conveying assembly, a corner angle limiting piece clamping assembly, a corner angle limiting piece sucking assembly and a corner angle limiting piece stripping assembly. A series of operations such as automatic feeding, positive and negative detection, turning over, conveying, sucking and assembling of the corner angle limiting pieces are achieved, feeding and assembling work of the corner angle limiting pieces can be rapidly and continuously completed, the production efficiency is greatly improved, and manual participation is reduced; the positive and negative detection probe is arranged on the corner angle limiting piece clamping position and used for detecting the positive and negative states of the corner angle limiting piece to be clamped, whether the corner angle limiting piece is turned over or not is judged in combination with the door handle installation direction of current equipment, the turn-over assembly conducts turn-over action, and therefore the assembling requirements of handles in different directions are flexibly met, and the assembling efficiency is improved. And the universality and the flexibility of the equipment are enhanced.
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Description

TECHNICAL FIELD

[0001] The utility model relates to door lock automation assembly technical field, concretely relates to a door handle corner limiting piece automation feeding mechanism. BACKGROUND

[0002] Door handle is an indispensable component on the door panel, aiming at facilitating user's manual operation of door opening and locking. The current market handle design shows diversified forms, especially the design of handle and panel is characteristic, and core components such as snap spring, corner limiting piece, torsional spring and gasket tend to standardization, which are necessary parts for door handle assembly.

[0003] As shown in the accompanying drawings, Figure 1 The corner limiting piece a is in the form of a ring piece, has a pair of circumferentially outward extending stop portions a1 and a pair of limiting ends a2 on the inner side ring surface; the stop portions a1 are placed on both sides of the torsional spring limiting structure to limit its circumferential rotation; the limiting ends a2 cooperate with the limiting groove at the end of the rotating shaft to further enhance the angle limiting effect.

[0004] The corner limiting piece is a universal part for inner door handle and outer door handle. For left and right different direction handles (inner door handle and outer door handle), the corner limiting piece needs to adjust its assembly direction when assembled on the tooling to adapt to the assembly requirements of different direction handles. Specifically, the corner limiting piece needs to adjust its front and back surface and assembly angle in the assembly process of different direction handles. However, there is currently a lack of corner limiting piece automation feeding mechanism that can flexibly adapt to the assembly requirements of different direction handles and precisely assemble.

[0005] Therefore, it is urgent to develop a door handle corner limiting piece automation feeding mechanism to overcome the technical defects of poor universality and low precision of door handle corner limiting piece feeding. SUMMARY

[0006] In order to solve the above problems, the utility model provides a door handle corner limiting piece automatic feeding mechanism, including corner limiting piece vibration disc, with corner limiting piece vibration disc connection's corner limiting piece feed track, be located corner limiting piece feed track end one side's corner limiting piece surface turning assembly, be located corner limiting piece feed track end one side's corner limiting piece transmission assembly, be located corner limiting piece transmission assembly's corner limiting piece clamping assembly, be located corner limiting piece transmission assembly's corner limiting piece suction assembly and with corner limiting piece suction assembly linkage connection's corner limiting piece stripping assembly, corner limiting piece feed track is equipped with corner limiting piece clamping position, corner limiting piece clamping position is equipped with corner limiting piece positive and negative detection probe, corner limiting piece surface turning assembly is equipped with corner limiting piece turnover position, corner limiting piece vibration disc is used for with the corner limiting piece in the positive direction posture of placing posture entering corner limiting piece feed track, and transmission to corner limiting piece clamping position, corner limiting piece positive and negative detection probe detects the positive and negative state of corner limiting piece, corner limiting piece clamping assembly is used for clamping the corner limiting piece on corner limiting piece clamping position to corner limiting piece turnover position, corner limiting piece surface turning assembly holds the outer periphery of corner limiting piece and according to the corner limiting piece is turned over according to the positive and negative state, corner limiting piece suction assembly is used for corner limiting piece suction assembly on corner limiting piece turnover position to the above of assembly tool / product, corner limiting piece stripping assembly is used for corner limiting piece on corner limiting piece suction assembly press to assembly tool / product.

[0007] The utility model further sets up first corner limiting piece material detection probe on the corner limiting piece clamping position, which is used for detecting whether the corner limiting piece reaches the corner limiting piece clamping position.

[0008] The utility model further sets up corner limiting piece positioning assembly on the end of the corner limiting piece feed track, which includes corner limiting piece positioning power source and corner limiting piece positioning plate driven by the corner limiting piece positioning power source. The corner limiting piece positioning plate is movably arranged above the corner limiting piece clamping position to limit the corner limiting piece from separating from the corner limiting piece clamping position.

[0009] The utility model further sets up corner limiting piece bearing part on the corner limiting piece clamping position, which is provided with corner limiting piece blocking part at one end away from the corner limiting piece vibration disc, and is provided with corner limiting piece recessed part on both sides of the corner limiting piece bearing part.

[0010] The utility model further sets up the corner limiting piece conveying assembly includes corner limiting piece conveying frame, corner limiting piece horizontal movement power source on corner limiting piece conveying frame and corner limiting piece horizontal movement power source drive's corner limiting piece horizontal movement plate, corner limiting piece conveying frame is equipped with corner limiting piece horizontal movement guide rail, corner limiting piece horizontal movement plate is connected through the sliding block on corner limiting piece horizontal movement guide rail, corner limiting piece clamping subassembly and corner limiting piece suction subassembly all are located on corner limiting piece horizontal movement plate.

[0011] The utility model further sets up the corner limiting piece conveying assembly includes corner limiting piece conveying frame, corner limiting piece horizontal movement power source on corner limiting piece conveying frame and corner limiting piece horizontal movement power source drive's corner limiting piece horizontal movement plate, corner limiting piece conveying frame is equipped with corner limiting piece horizontal movement guide rail, corner limiting piece horizontal movement plate is connected through the sliding block on corner limiting piece horizontal movement guide rail, corner limiting piece clamping subassembly and corner limiting piece suction subassembly all are located on corner limiting piece horizontal movement plate.

[0012] The utility model further sets up the corner limiting piece conveying assembly includes corner limiting piece conveying frame, corner limiting piece horizontal movement power source on corner limiting piece conveying frame and corner limiting piece horizontal movement power source drive's corner limiting piece horizontal movement plate, corner limiting piece conveying frame is equipped with corner limiting piece horizontal movement guide rail, corner limiting piece horizontal movement plate is connected through the sliding block on corner limiting piece horizontal movement guide rail, corner limiting piece clamping subassembly and corner limiting piece suction subassembly all are located on corner limiting piece horizontal movement plate.

[0013] The utility model further sets up the corner limiting piece conveying assembly includes corner limiting piece conveying frame, corner limiting piece horizontal movement power source on corner limiting piece conveying frame and corner limiting piece horizontal movement power source drive's corner limiting piece horizontal movement plate, corner limiting piece conveying frame is equipped with corner limiting piece horizontal movement guide rail, corner limiting piece horizontal movement plate is connected through the sliding block on corner limiting piece horizontal movement guide rail, corner limiting piece clamping subassembly and corner limiting piece suction subassembly all are located on corner limiting piece horizontal movement plate.

[0014] The utility model further sets up the corner limiting piece conveying assembly includes corner limiting piece conveying frame, corner limiting piece horizontal movement power source on corner limiting piece conveying frame and corner limiting piece horizontal movement power source drive's corner limiting piece horizontal movement plate, corner limiting piece conveying frame is equipped with corner limiting piece horizontal movement guide rail, corner limiting piece horizontal movement plate is connected through the sliding block on corner limiting piece horizontal movement guide rail, corner limiting piece clamping subassembly and corner limiting piece suction subassembly all are located on corner limiting piece horizontal movement plate.

[0015] The utility model further sets up the corner limiting piece stripping assembly includes corner limiting piece stripping vertical movement power source and corner limiting piece stripping piece driven by corner limiting piece stripping vertical movement power source, corner limiting piece stripping piece is set on corner limiting piece suction column, corner limiting piece stripping piece is equipped with the suction accessory give way slot, the suction accessory give way slot is opposite corner limiting piece suction accessory, when corner limiting piece stripping piece acts, the corner limiting piece that will be adsorbed is pressed to the assembly tool / product from corner limiting piece suction accessory, corner limiting piece stripping piece is equipped with the second corner limiting piece material detection probe, the second corner limiting piece material detection probe is opposite the position of corner limiting piece adsorption.

[0016] Compared with the prior art, the technical scheme has the following beneficial effects:

[0017] The working mode of the door handle corner limiting piece automatic feeding mechanism is as follows: the corner limiting piece vibration disc sends the corner limiting piece to the corner limiting piece feeding track in a forward placing posture; when the corner limiting piece reaches the corner limiting piece clamping position, the corner limiting piece positive and negative detection probe detects whether the corner limiting piece is in a front state or a back state; the corner limiting piece conveying assembly drives the corner limiting piece clamping assembly to move; the corner limiting piece clamping assembly transfers the corner limiting piece from the corner limiting piece clamping position to the corner limiting piece overturning position; the corner limiting piece surface overturning assembly clamps the outer periphery of the corner limiting piece so that the corner limiting piece does not deviate during overturning; according to the installation direction of the door handle and the positive and negative state of the corner limiting piece of the current equipment, the corner limiting piece is overturned or kept in the original state; the corner limiting piece conveying assembly drives the corner limiting piece suction assembly to move; the corner limiting piece suction assembly transfers the corner limiting piece from the corner limiting piece overturning position to above the assembly tool / product; the corner limiting piece stripping assembly strips the corner limiting piece from the corner limiting piece suction assembly and installs the corner limiting piece on the assembly tool / product, and the corner limiting piece automatic feeding is completed.

[0018] The door handle corner limiting piece automatic feeding mechanism sets the corner limiting piece positive and negative detection probe on the corner limiting piece clamping position to detect the positive and negative state of the corner limiting piece to be clamped, judges whether the corner limiting piece is overturned according to the installation direction of the door handle of the current equipment, and overturns the corner limiting piece by the surface overturning assembly, so that the assembly tool can be flexibly adapted to the assembly requirements of the door handle in different directions, and the versatility and flexibility of the mechanism are enhanced.

[0019] The corner limiting piece surface overturning assembly clamps the outer periphery of the corner limiting piece so that the corner limiting piece does not deviate during overturning, and the accuracy of subsequent suction and assembly of the corner limiting piece is improved.

[0020] The utility model discloses through the collaborative work of vibration disc, feed track, turnover assembly, conveying assembly, clamping assembly, suction assembly and stripping assembly of the door handle corner limit sheet automatic feeding mechanism, realize a series of operations such as automatic feeding, positive and negative detection, turnover, conveying, suction and assembly of the corner limit sheet, can complete the feeding and assembly work of the corner limit sheet quickly and continuously, greatly improve production efficiency, reduce manual participation, reduce labor cost.

[0021] The utility model discloses through the collaborative work of vibration disc, feed track, turnover assembly, conveying assembly, clamping assembly, suction assembly and stripping assembly of the door handle corner limit sheet automatic feeding mechanism, realize a series of operations such as automatic feeding, positive and negative detection, turnover, conveying, suction and assembly of the corner limit sheet, can complete the feeding and assembly work of the corner limit sheet quickly and continuously, greatly improve production efficiency, reduce manual participation, reduce labor cost. BRIEF DESCRIPTION OF DRAWINGS

[0022] Figure 1 It is the three-dimensional drawing of the corner limit sheet of the utility model embodiment.

[0023] Figure 2 It is the three-dimensional drawing of the door handle corner limit sheet automatic feeding mechanism of the utility model embodiment.

[0024] Figure 3 It is the partial three-dimensional drawing of the door handle corner limit sheet automatic feeding mechanism of the utility model embodiment.

[0025] Figure 4 It is the three-dimensional drawing of the corner limit sheet feed track of the utility model embodiment.

[0026] Figure 5 It is the partial three-dimensional drawing of the corner limit sheet feed track of the utility model embodiment.

[0027] Figure 6 It is the three-dimensional drawing of the corner limit sheet turnover assembly of the utility model embodiment.

[0028] Figure 7 It is the three-dimensional drawing of the corner limit sheet conveying, clamping, suction and stripping assembly of the utility model embodiment.

[0029] Figure 8 It is the three-dimensional drawing of the corner limit sheet clamping assembly of the utility model embodiment.

[0030] Figure 9 It is the three-dimensional drawing of the corner limit sheet suction and stripping assembly of the utility model embodiment.

[0031] Explanation of reference numerals: 1, corner limiting sheet vibrating disc; 2, corner limiting sheet feeding track; 21, corner limiting sheet clamping position; 22, corner limiting sheet forward and reverse detection probe; 23, first corner limiting sheet material detection probe; 211, corner limiting sheet bearing part; 212, corner limiting sheet blocking part; 213, corner limiting sheet recessed part; 3, corner limiting sheet surface flipping assembly; 31, corner limiting sheet indexing; 32, corner limiting sheet surface flipping power source; 33, corner limiting sheet surface flipping table; 34, corner limiting sheet clamping power source; 35, corner limiting sheet clamping finger; 351, corner limiting sheet clamping groove; 352, corner limiting sheet giving way notch; 4, corner limiting sheet conveying assembly; 41, corner limiting sheet conveying rack; 42, corner limiting sheet horizontal movement power source; 43, corner limiting sheet horizontal movement plate; 44, corner limiting sheet horizontal movement guide rail; 5, corner limiting sheet clamping assembly; 51, corner limiting sheet clamping vertical movement power source; 52, corner limiting sheet clamping vertical movement plate; 53, corner limiting sheet clamping power source; 54, corner limiting sheet clamping finger; 541, corner limiting sheet clamping groove; 6, corner limiting sheet suction assembly; 61, corner limiting sheet suction vertical movement power source; 62, corner limiting sheet suction vertical movement plate; 63, corner limiting sheet suction turning table; 64, corner limiting sheet suction column; 65, corner limiting sheet suction accessory; 7, corner limiting sheet stripping assembly; 71, corner limiting sheet stripping vertical movement power source; 72, corner limiting sheet stripping piece; 73, second corner limiting sheet material detection probe; 721, suction accessory giving way groove; 8, corner limiting sheet positioning assembly; 81, corner limiting sheet positioning power source; 82, corner limiting sheet positioning plate; 9, assembly tool / product; a, corner limiting sheet; a1, stop part; a2, limiting end. DETAILED DESCRIPTION

[0032] In order to further understand the content of the present application, the present application will be described in detail in conjunction with the drawings and embodiments.

[0033] It should be noted that the embodiments in the present application and the features in the embodiments can be combined with each other without conflict.

[0034] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connecting" should be understood in a broad sense, for example, it can be fixed connection, integrally connected, or detachable connection; it can be mechanical connection or electrical connection, or the communication between two elements; it can be directly connected, or indirectly connected through an intermediate medium; for those skilled in the art, the specific meaning of the above terms can be understood according to the specific circumstances.

[0035] In conjunction with the drawings Figure 1 to the drawings Figure 9The utility model technical scheme is a door handle corner limiting piece automatic feeding mechanism, including corner limiting piece vibration disc 1, corner limiting piece feeding track 2 connected with corner limiting piece vibration disc 1 in corner limiting piece vibration disc 1, corner limiting piece surface turning assembly 3 located one side of corner limiting piece feeding track 2 end part, corner limiting piece conveying assembly 4 located one side of corner limiting piece feeding track 2 end part, corner limiting piece clamping assembly 5 located on corner limiting piece conveying assembly 4, corner limiting piece suction assembly 6 located on corner limiting piece conveying assembly 4 and corner limiting piece stripping assembly 7 connected with corner limiting piece suction assembly 6 linkage, corner limiting piece feeding track 2 is equipped with corner limiting piece clamping site 21, corner limiting piece clamping site 21 is equipped with corner limiting piece positive and negative detection probe 22, corner limiting piece surface turning assembly 3 is equipped with corner limiting piece overturning site 31, corner limiting piece vibration disc 1 is used for with the corner limiting piece a in the positive direction posture of placing enters corner limiting piece feeding track 2, and is conveyed to corner limiting piece clamping site 21, corner limiting piece positive and negative detection probe 22 detects the positive and negative state of corner limiting piece a, corner limiting piece clamping assembly 5 is used for clamping corner limiting piece a on corner limiting piece clamping site 21 to corner limiting piece overturning site 31, corner limiting piece surface turning assembly 3 clamps the outer periphery of corner limiting piece a and according to the positive and negative state is to corner limiting piece a is turned over, corner limiting piece suction assembly 6 is used for corner limiting piece a on corner limiting piece overturning site 31 is sucked to the assembly tool / product above, corner limiting piece stripping assembly 7 is used for corner limiting piece a on corner limiting piece suction assembly 6 is pressed to assembly tool / product 9.

[0036] In the embodiment, as shown in the accompanying drawings, Figure 4 The corner limiting piece a in the corner limiting piece feeding track 2 has two states of positive placement and reverse placement, but no matter which state is placed, the stop portion a1 of the corner limiting piece a always keeps consistent in direction (positive placement posture), that is, the stop portion a1 of the corner limiting piece a is all directed to the corner limiting piece clamping site 21 or all directed to the corner limiting piece vibration disc 1.

[0037] In order to better combine the drawings for description, in the embodiment, the stop portion a1 of the corner limiting piece a all directed to the corner limiting piece clamping site 21 is defined as the positive placement posture.

[0038] In the embodiment, the above-mentioned corner limiting sheet a is kept in a forward placement posture on the corner limiting sheet feeding track 2, so that the corner limiting sheet a placed on the front side and the corner limiting sheet a placed on the back side are different in the placement position of the limiting end a2 on the corner limiting sheet feeding track 2. Therefore, the corner limiting sheet front-back detection probe 22 is arranged on the corner limiting sheet clamping position 21 to detect the front side placement state and the back side placement state of the corner limiting sheet a. The corner limiting sheet front-back detection probe 22 arranged on the corner limiting sheet clamping position 21 is used to detect the front-back state of the corner limiting sheet a to be clamped, in combination with the current equipment installation direction of the door handle, to determine whether the corner limiting sheet a is flipped, and the corner limiting sheet flipping assembly 3 is used to perform the flipping action, so as to flexibly adapt to the assembly requirements of the handles in different directions, and enhance the versatility and flexibility of the mechanism.

[0039] In the embodiment, the corner limiting sheet clamping assembly 5 and the corner limiting sheet suction assembly 6 are driven by the corner limiting sheet conveying assembly 4, which avoids the repeated setting of the conveying driving components, and can improve the consistency of the clamping action and the suction action, that is, the corner limiting sheet clamping assembly 5 and the corner limiting sheet suction assembly 6 can synchronously perform the clamping action and the suction action.

[0040] In the embodiment, the first corner limiting sheet material detection probe 23 is further arranged on the corner limiting sheet clamping position 21, and the first corner limiting sheet material detection probe 23 is used to detect whether the corner limiting sheet a reaches the corner limiting sheet clamping position 21. When the corner limiting sheet a reaches the corner limiting sheet clamping position 21, the corner limiting sheet front-back detection probe 22 is opposite to the limiting end a2 of the corner limiting sheet a in the front side / back side state.

[0041] In the embodiment, the first corner limiting sheet material detection probe 23 is farther away from the corner limiting sheet vibration disc 1 than the corner limiting sheet front-back detection probe 22. After the first corner limiting sheet material detection probe 23 detects the in-place signal of the corner limiting sheet a, the signal fed back by the corner limiting sheet front-back detection probe 22 is discriminated.

[0042] In the embodiment, the end of the corner limiting sheet feeding track 2 is provided with a corner limiting sheet positioning assembly 8, which comprises a corner limiting sheet positioning power source 81 and a corner limiting sheet positioning plate 82 driven by the corner limiting sheet positioning power source 81. The corner limiting sheet positioning plate 82 is movably arranged above the corner limiting sheet clamping position 21 to limit the corner limiting sheet a from being separated from the corner limiting sheet clamping position 21. After the first corner limiting sheet material detection probe 23 detects a corner limiting sheet a in place signal or the corner limiting sheet clamping assembly 5 completes the clamping action, the corner limiting sheet positioning power source 81 drives the corner limiting sheet positioning plate 82 to move away from the corner limiting sheet clamping position 21, so as to allow the corner limiting sheet clamping assembly 5 to clamp the corner limiting sheet a.

[0043] In the embodiment, the corner limiting sheet clamping position 21 comprises a corner limiting sheet bearing part 211, which is provided with a corner limiting sheet blocking part 212 at one end away from the corner limiting sheet vibrating disc 1, and corner limiting sheet recessed parts 213 on both sides of the corner limiting sheet bearing part 211. The corner limiting sheet blocking part 212 is used for stroke limiting of the corner limiting sheet a, and the corner limiting sheet recessed parts 213 are used for giving way for the clamping action of the corner limiting sheet clamping assembly 5.

[0044] In the embodiment, the corner limiting sheet turning assembly 3 comprises a corner limiting sheet turning power source 32, a corner limiting sheet turning table 33 driven by the corner limiting sheet turning power source 32, a corner limiting sheet clamping power source 34 on the corner limiting sheet turning table 33, and corner limiting sheet clamping claws 35 driven by the corner limiting sheet clamping power source 34. The corner limiting sheet turning position 31 is located between the corner limiting sheet clamping claws 35. The inner side of each corner limiting sheet clamping claw 35 is provided with a corner limiting sheet clamping groove 351, and the middle part of each corner limiting sheet clamping claw 35 is provided with a corner limiting sheet giving way notch 352. The corner limiting sheet giving way notch 352 provides giving way for the corner limiting sheet clamping assembly 5. After the corner limiting sheet clamping assembly 5 transfers the corner limiting sheet a to the corner limiting sheet turning position 31, the corner limiting sheet clamping claws 35 clamp the corner limiting sheet a. The corner limiting sheet turning assembly 3 clamps the outer periphery of the corner limiting sheet a, so that the corner limiting sheet a does not deviate during the turning process, and the precision of subsequent suction and assembly of the corner limiting sheet a is improved.

[0045] In the embodiment, the corner limiting sheet conveying assembly 4 comprises a corner limiting sheet conveying rack 41, a corner limiting sheet horizontal moving force source 42 on the corner limiting sheet conveying rack 41, and a corner limiting sheet horizontal moving plate 43 driven by the corner limiting sheet horizontal moving force source 42. The corner limiting sheet conveying rack 41 is provided with a corner limiting sheet horizontal moving guide rail 44, and the corner limiting sheet horizontal moving plate 43 is connected to the corner limiting sheet horizontal moving guide rail 44 through a sliding block. The corner limiting sheet clamping assembly 5 and the corner limiting sheet suction assembly 6 are both located on the corner limiting sheet horizontal moving plate 43.

[0046] In the embodiment, the corner limiting sheet clamping assembly 5 comprises a corner limiting sheet clamping vertical moving force source 51, a corner limiting sheet clamping vertical moving plate 52 driven by the corner limiting sheet clamping vertical moving force source 51, a corner limiting sheet clamping power source 53 connected to the corner limiting sheet clamping vertical moving plate 52, and a corner limiting sheet clamping finger 54 driven by the corner limiting sheet clamping power source 53. The inner side of the corner limiting sheet clamping finger 54 is provided with a corner limiting sheet clamping groove 541. When the corner limiting sheet clamping power source 53 performs a clamping action, the corner limiting sheet a is clamped in the corner limiting sheet clamping groove 541.

[0047] In the embodiment, the corner limiting sheet suction assembly 6 comprises a corner limiting sheet suction vertical moving force source 61, a corner limiting sheet suction vertical moving plate 62 driven by the corner limiting sheet suction vertical moving force source 61, a corner limiting sheet suction turning table 63 connected to the corner limiting sheet suction vertical moving plate 62, and a corner limiting sheet suction column 64 connected to the corner limiting sheet suction turning table 63. The corner limiting sheet suction column 64 is provided with a corner limiting sheet suction accessory 65, and the end of the corner limiting sheet suction column 64 is matched with the inner side ring surface of the corner limiting sheet a.

[0048] In the embodiment, the bottom of the corner limiting sheet suction column 64 is provided with a docking structure matched with the assembly tool / product 9.

[0049] In the embodiment, the corner limiting sheet suction accessory 65 is a vacuum suction cup or a magnetic material, preferably a magnetic material such as a magnet, to realize the adsorption and transfer of the corner limiting sheet a.

[0050] In the embodiment, the corner angle of the corner limiting sheet suction column 64 can be changed by adjusting the corner limiting sheet suction turning table 63 to adapt to the installation requirements of door handles with different installation directions.

[0051] In the embodiment, the corner limiting sheet clamping assembly 5 clamps vertically by using a corner limiting sheet clamping vertical movement power source 51, and the corner limiting sheet sucking assembly 6 sucks vertically by using a corner limiting sheet sucking vertical movement power source 61; the corner limiting sheet clamping assembly 5 and the corner limiting sheet sucking assembly 6 can also use the same vertical movement power source to complete the clamping vertical movement and the sucking vertical movement, that is, the clamping vertical movement and the sucking vertical movement are not synchronous, and only the action stroke of the corner limiting sheet horizontal movement power source 42 needs to be adjusted, which should also belong to the protection scope of the utility model.

[0052] In the embodiment, the corner limiting sheet stripping assembly 7 comprises a corner limiting sheet stripping vertical movement power source 71 and a corner limiting sheet stripping piece 72 driven by the corner limiting sheet stripping vertical movement power source 71, the corner limiting sheet stripping piece 72 is sleeved on the corner limiting sheet sucking column 64, the corner limiting sheet stripping piece 72 is provided with a suction accessory allowing groove 721, the suction accessory allowing groove 721 is opposite to the corner limiting sheet suction accessory 65, when the corner limiting sheet stripping piece 72 acts, the corner limiting sheet a that is adsorbed is pressed from the corner limiting sheet suction accessory 65 to the assembly tool / product 9; the corner limiting sheet stripping piece 72 is provided with a second corner limiting sheet material detection probe 73, the second corner limiting sheet material detection probe 73 is opposite to the corner limiting sheet a that is adsorbed, and the second corner limiting sheet material detection probe 73 detects whether the corner limiting sheet a is adsorbed and whether the corner limiting sheet a is pressed from the adsorbed position to the assembly tool / product 9.

[0053] In the embodiment, through the cooperation of the corner limiting sheet sucking assembly 6 and the corner limiting sheet stripping assembly 7, the corner limiting sheet a is transferred from the corner limiting sheet overturning position 31 to above the assembly tool / product 9 and is pressed to be assembled, the angle deflection of the corner limiting sheet a in the transfer process is prevented, the corner limiting sheet a is accurately pressed to the assembly tool / product 9, precise assembly is realized, and the assembly quality and the product consistency are improved.

[0054] In the embodiment, the corner limiting sheet overturning power source 32, the corner limiting sheet clamping power source 34, the corner limiting sheet horizontal movement power source 42, the corner limiting sheet clamping vertical movement power source 51, the corner limiting sheet clamping power source 53, the corner limiting sheet sucking vertical movement power source 61, the corner limiting sheet stripping vertical movement power source 71 and the corner limiting sheet positioning power source are gas cylinders or motors.

[0055] In the embodiment, the corner limiting sheet positive and negative detection probe 22, the first corner limiting sheet material detection probe 23 and the second corner limiting sheet material detection probe 73 are proximity switches or photoelectric switches and the like.

[0056] The working mode of the door handle corner limiting piece automatic feeding mechanism is as follows: the corner limiting piece vibration disc 1 sends the corner limiting piece a in a forward placing posture into the corner limiting piece feeding track 2, when the corner limiting piece a reaches the corner limiting piece clamping position 21, the corner limiting piece forward-backward detection probe 22 detects whether the corner limiting piece a is in a front state or a back state, the corner limiting piece conveying assembly 4 drives the corner limiting piece clamping assembly 5 to move, the corner limiting piece clamping assembly 5 transfers the corner limiting piece a from the corner limiting piece clamping position 21 to the corner limiting piece overturning position 31, the corner limiting piece surface overturning assembly 3 clamps the outer periphery of the corner limiting piece a so that the corner limiting piece a does not deviate in the overturning process, according to the current equipment installation direction of the door handle and the front-back state of the corner limiting piece a, the corner limiting piece a is overturned or kept in the original state, the corner limiting piece conveying assembly 4 drives the corner limiting piece suction assembly 6 to move, the corner limiting piece suction assembly 6 transfers the corner limiting piece a from the corner limiting piece overturning position 31 to above the assembly tool / product 9, the corner limiting piece stripping assembly 7 strips the corner limiting piece a from the corner limiting piece suction assembly 6 and assembles the corner limiting piece a on the assembly tool / product 9, and the corner limiting piece automatic feeding is completed.

[0057] The door handle corner limiting piece automatic feeding mechanism cooperates the vibration disc, the feeding track, the surface overturning assembly, the conveying assembly, the clamping assembly, the suction assembly and the stripping assembly to realize a series of operations such as automatic feeding, front-back detection, surface overturning, conveying, suction and assembly of the corner limiting piece, can quickly and continuously complete the feeding and assembly of the corner limiting piece, greatly improves the production efficiency, reduces the manual participation and reduces the labor cost.

[0058] The above description of the utility model and its embodiments is illustrative, and is not restrictive, and the embodiments shown in the drawings are only one of the embodiments of the utility model, and the actual structure is not limited thereto. Therefore, if a person skilled in the art is inspired thereby, without departing from the creative purpose of the utility model, similar structural modes and embodiments can be designed without creativity, which should belong to the protection scope of the utility model.

Claims

1. A door handle corner limiting piece automatic feeding mechanism, characterized in that, The application relates to a corner limiting sheet feeding track, a corner limiting sheet turnover assembly, a corner limiting sheet conveying assembly, a corner limiting sheet clamping assembly, a corner limiting sheet sucking assembly and a corner limiting sheet stripping assembly.

2. The door handle corner limiting piece automatic feeding mechanism according to claim 1, characterized in that, The corner limiting sheet clamping position is provided with a first corner limiting sheet material detection probe, which is used for detecting whether the corner limiting sheet reaches the corner limiting sheet clamping position; when the corner limiting sheet reaches the corner limiting sheet clamping position, the corner limiting sheet front-back detection probe faces the limiting end of the corner limiting sheet in the front / back state.

3. The door handle corner limiting piece automatic feeding mechanism according to claim 1, characterized in that, The corner limiting sheet clamping position is provided with a corner limiting sheet positioning assembly on one side, the corner limiting sheet positioning assembly comprises a corner limiting sheet positioning power source and a corner limiting sheet positioning plate driven by the corner limiting sheet positioning power source, and the corner limiting sheet positioning plate is movably arranged above the corner limiting sheet clamping position to limit the corner limiting sheet from separating from the corner limiting sheet clamping position.

4. The door handle corner limiting piece automatic feeding mechanism according to claim 1, characterized in that, The corner limiting sheet clamping position comprises a corner limiting sheet bearing part, one end of the corner limiting sheet bearing part away from the corner limiting sheet vibrating disc is provided with a corner limiting sheet blocking part, and both sides of the corner limiting sheet bearing part are provided with corner limiting sheet recessed parts.

5. The door handle corner limiting piece automatic feeding mechanism according to claim 1, characterized in that, The corner limiting sheet turning assembly comprises a corner limiting sheet turning power source, a corner limiting sheet turning table driven by the corner limiting sheet turning power source, a corner limiting sheet clamping power source on the corner limiting sheet turning table, and corner limiting sheet clamping claws driven by the corner limiting sheet clamping power source.

6. The door handle corner limiting piece automatic feeding mechanism according to any one of claims 1 to 5, characterized in that, The corner limiting sheet conveying assembly comprises a corner limiting sheet conveying rack, a corner limiting sheet horizontal moving power source on the corner limiting sheet conveying rack, and a corner limiting sheet horizontal moving plate driven by the corner limiting sheet horizontal moving power source.

7. The door handle corner limiting piece automatic feeding mechanism according to any one of claims 1 to 5, characterized in that, The corner limiting sheet clamping assembly comprises a corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping vertical moving plate driven by the corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping power source connected to the corner limiting sheet clamping vertical moving plate, and corner limiting sheet clamping claws driven by the corner limiting sheet clamping power source.

8. The door handle corner retainer piece automatic feeding mechanism according to any one of claims 1 to 5, characterized in that, The corner limiting sheet clamping assembly comprises a corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping vertical moving plate driven by the corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping power source connected to the corner limiting sheet clamping vertical moving plate, and corner limiting sheet clamping claws driven by the corner limiting sheet clamping power source.

9. The door handle corner limiting piece automatic feeding mechanism according to claim 8, characterized in that, The corner limiting sheet clamping assembly comprises a corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping vertical moving plate driven by the corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping power source connected to the corner limiting sheet clamping vertical moving plate, and corner limiting sheet clamping claws driven by the corner limiting sheet clamping power source.

10. The door handle corner limiting piece automatic feeding mechanism according to claim 8, characterized in that, The corner limiting sheet clamping assembly comprises a corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping vertical moving plate driven by the corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping power source connected to the corner limiting sheet clamping vertical moving plate, and corner limiting sheet clamping claws driven by the corner limiting sheet clamping power source. The corner limiting sheet clamping assembly comprises a corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping vertical moving plate driven by the corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping power source connected to the corner limiting sheet clamping vertical moving plate, and corner limiting sheet clamping claws driven by the corner limiting sheet clamping power source. The corner limiting sheet clamping assembly comprises a corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping vertical moving plate driven by the corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping power source connected to the corner limiting sheet clamping vertical moving plate, and corner limiting sheet clamping claws driven by the corner limiting sheet clamping power source. The corner limiting sheet clamping assembly comprises a corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping vertical moving plate driven by the corner limiting sheet clamping vertical moving power source, a corner limiting sheet clamping power source connected to the corner limiting sheet clamping vertical moving plate, and corner limiting sheet clamping claws driven by the corner limiting sheet clamping power source.