Anti-pinch carrying mechanism for strip-shaped parts

Abstract

The utility model discloses an anti-pinch carrying mechanism for strip-shaped parts, which comprises a mounting plate and a plurality of clamping components, each clamping component comprises a first driving piece, a first clamping piece and a second clamping piece, and the first driving piece is configured to drive the first clamping piece and the second clamping piece to get close to each other or get away from each other; a lower limiting assembly is arranged at the bottom of the first clamping piece and / or the second clamping piece, an upper limiting assembly is arranged on the first clamping piece and / or the second clamping piece, the upper limiting assembly is located above the lower limiting assembly, and the distance between the upper limiting assembly and the lower limiting assembly is larger than the height of a clamping part of the strip-shaped part; the first driving piece drives the first clamping piece and the second clamping piece to get close to each other to the preset distance, the preset distance is larger than the width of the clamping portion of the strip-shaped part, the carrying mechanism achieves automatic picking of the strip-shaped part, meanwhile, the clamping damage of the clamping assembly to the strip-shaped part is avoided, and the reject ratio of strip-shaped part machining is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of automation equipment, in particular to an anti-pinching conveying mechanism for strip-shaped parts. Background Art

[0002] The frames of 3C products (such as mobile phones, notebooks, etc.) usually include strip parts (also called I parts). During the processing of these strip parts, it is inevitable to transport the strip parts to different processing steps. The usual transportation method is to use special clamping components to clamp multiple strip parts at the same time and then transport them.

[0003] However, the requirements for the three injuries of bar-shaped parts in some processing procedures are relatively high, and the existing clamping components are very likely to cause clamping injuries to the bar-shaped parts during the process of transporting the bar-shaped parts. Utility Model Content

[0004] The utility model aims to provide a strip-shaped parts anti-pinching conveying mechanism to solve the problem that the existing strip-shaped parts conveying mechanism is prone to causing pinching to the strip-shaped parts.

[0005] To achieve this purpose, the utility model adopts the following technical solutions:

[0006] A strip-shaped parts anti-pinching transport mechanism comprises a mounting plate and a plurality of clamping components, wherein:

[0007] A plurality of clamping assemblies are installed on the mounting plate at intervals along the length direction of the mounting plate;

[0008] Each clamping assembly includes a first driving member, a first clamping member, and a second clamping member, wherein a driving end of the first driving member is connected to the first clamping member and the second clamping member, and the first driving member is configured to drive the first clamping member and the second clamping member to move closer to or away from each other;

[0009] A lower limit assembly extending inward is provided at the bottom of the first clamping member and / or the second clamping member, and an upper limit assembly extending inward is provided at the first clamping member and / or the second clamping member, the upper limit assembly is located above the lower limit assembly, and the distance between the upper limit assembly and the lower limit assembly is greater than the height of the clamping part of the strip-shaped part;

[0010] The first driving member drives the first clamping member and the second clamping member to approach each other to a predetermined distance, and the predetermined distance is greater than the width of the clamping part of the strip part. The strip part is horizontally limited on the clamping assembly by the first clamping member, the second clamping member, the upper limit assembly and the lower limit assembly.

[0011] Optionally, the lower limit assembly includes a limit boss, which is arranged at the bottom end of the first clamping member and extends inwardly, the limit boss is arranged vertically to the first clamping member, and the limit boss is configured to support a strip part between the first clamping member and the second clamping member.

[0012] Optionally, a flexible pad is provided on the inner side wall of the first clamping member and / or the second clamping member.

[0013] Optionally, the lower limit assembly includes a first limit plate and a second limit plate, the first limit plate is arranged on the first clamping member and extends toward the second clamping member, the second limit plate is arranged on the second clamping member and extends toward the first clamping member, the first limit plate and the second limit plate are staggered, and the first limit plate and the second limit plate are configured to limit the strip part between the first clamping member and the second clamping member in the vertical direction.

[0014] Optionally, notches are correspondingly provided in the middle parts of the first clamping member and the second clamping member.

[0015] Optionally, each clamping assembly further includes a floating plate, an elastic member and a connecting member, wherein the connecting member is fixed on the mounting plate, the floating plate is mounted on the connecting member in a liftable manner, and an elastic member is arranged between the floating plate and the connecting member.

[0016] Optionally, the mounting plate is mounted on a driving end of the transfer assembly, and the transfer assembly is at least configured to drive the mounting plate to move laterally and rise and fall.

[0017] Optionally, each clamping assembly further includes a detection assembly configured to detect whether there is a strip-shaped part between the first clamping member and the second clamping member.

[0018] Optionally, a first avoidance groove for avoiding the second limit plate is formed on the first clamping member, and a second avoidance groove for avoiding the first limit plate is formed on the second clamping member.

[0019] The anti-pinching handling mechanism for strip parts proposed by the utility model has the following advantages compared with the prior art:

[0020] 1) While the clamping assembly realizes automatic picking of the strip-shaped parts, the first clamping member and the second clamping member will not clamp and position the strip-shaped parts, thereby avoiding the first clamping member and the second clamping member from causing damage to the strip-shaped parts and reducing the defective rate of the strip-shaped parts processing;

[0021] 2) Through the cooperation of the first clamping member, the second clamping member, the upper limit assembly and the lower limit assembly, the horizontal and height directions of the strip-shaped part are limited, thereby enabling the first clamping member and the second clamping member to horizontally pick up the strip-shaped part;

[0022] 3) The clamping assembly is installed in a floating manner on the transfer assembly to prevent the clamping assembly from making hard contact with the bar-shaped parts when picking up the bar-shaped parts and causing crushing injuries. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] In order to more clearly illustrate and understand the technical solutions in the embodiments of the present invention, the following briefly introduces the background technology of the present invention and the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For ordinary technicians in this field, other drawings can be obtained based on the contents of the embodiments of the present invention and these drawings without paying any creative work.

[0024] Figure 1 It is a three-dimensional structural schematic diagram of the anti-pinch handling mechanism for strip-shaped parts provided by an embodiment of the utility model;

[0025] Figure 2 It is a three-dimensional structural schematic diagram of a clamping assembly of a strip-shaped parts anti-pinching transport mechanism provided by an embodiment of the utility model;

[0026] Figure 3 It is a front view schematic diagram of a clamping assembly of an anti-pinching transport mechanism for strip-shaped parts provided by an embodiment of the utility model. DETAILED DESCRIPTION

[0027] In order to facilitate the understanding of the utility model, the utility model will be described more comprehensively with reference to the relevant drawings. The preferred embodiments of the utility model are given in the drawings. However, the utility model can be implemented in many different forms and is not limited to the embodiments described herein. On the contrary, the purpose of providing these embodiments is to make the disclosure of the utility model more thoroughly understood. It should be noted that when a component is referred to as "fixed to" another component, it can be directly on another component or there can also be a central component. When a component is considered to be "connected" to another component, it can be directly connected to another component or there may be a central component at the same time. The terms "vertical", "horizontal", "left", "right" and similar expressions used herein are only for illustrative purposes and are not intended to be the only implementation method. Unless otherwise defined, all technical and scientific terms used herein have the same meaning as those generally understood by technicians in the technical field of the utility model. The terms used in the specification of the utility model herein are only for the purpose of describing specific embodiments and are not intended to limit the utility model. The term "and / or" used herein includes any and all combinations of one or more related listed items.

[0028] The utility model embodiment provides a strip-shaped parts anti-pinching transport mechanism, please refer to Figures 1 to 3As shown, the anti-pinching transport mechanism for strip parts provided by the embodiment of the utility model includes a mounting plate 10 and a plurality of clamping assemblies 20, and the plurality of clamping assemblies 20 are installed on the mounting plate 10 at intervals along the length direction of the mounting plate 10; each clamping assembly 20 includes a first driving member 21, a first clamping member 22 and a second clamping member 23, and the driving end of the first driving member 21 is connected to the first clamping member 22 and the second clamping member 23, and the first driving member 21 is configured to drive the first clamping member 22 and the second clamping member 23 to move closer to or away from each other; the bottom of the first clamping member 22 and / or the second clamping member 23 is provided A lower limit assembly extending inward is provided, and the first clamping member 22 and / or the second clamping member 23 are provided with an upper limit assembly extending inward, the upper limit assembly is located above the lower limit assembly, and the distance between the upper limit assembly and the lower limit assembly is greater than the height of the clamping part of the strip part 30; the first driving member 21 drives the first clamping member 22 and the second clamping member 23 to approach each other to a predetermined distance, and the predetermined distance is greater than the width of the clamping part of the strip part 30, and the strip part 30 is horizontally limited on the clamping assembly 20 by the first clamping member 22, the second clamping member 23, the upper limit assembly and the lower limit assembly.

[0029] Specifically, the distance between the upper limit assembly and the lower limit assembly is slightly greater than the height of the clamping portion of the strip part 30 ; and the predetermined distance is slightly greater than the width of the clamping portion of the strip part 30 .

[0030] The anti-pinching conveying mechanism for strip parts provided in the embodiment of the present application drives the first clamping member 22 and the second clamping member 23 to approach each other through the first driving member 21 to limit the strip part 30 in the horizontal direction, and cooperates with the upper limit assembly and the lower limit assembly to limit the strip part 30 in the vertical direction, so that the strip part 30 is horizontally positioned between the first clamping member 22 and the second clamping member 23. Since the predetermined spacing is slightly larger than the width of the clamping part of the strip part 30, the first clamping member 22 and the second clamping member 23 will not clamp and fix the strip part 30, and will not cause pinching to the strip part 30, thereby reducing the defective rate of the strip part 30 in processing.

[0031] In one embodiment, the lower limit assembly includes a limit boss 220, which is arranged at the bottom end of the first clamping member 22 and extends inwardly. The limit boss 220 is vertically arranged with the first clamping member 22, and the limit boss 220 is configured to support the strip part 30 between the first clamping member 22 and the second clamping member 23.

[0032] By arranging the limiting boss 220 at the bottom end of the first clamping member 22, the strip-shaped part 30 between the first clamping member 22 and the second clamping member 23 is supported, and the structure is simplified and the cost is low.

[0033] In one embodiment, a flexible pad 230 is disposed on the inner side wall of the first clamping member 22 and / or the second clamping member 23 .

[0034] By providing the flexible pad 230 , hard contact between the strip-shaped part 30 and the first clamping member 22 and the second clamping member 23 is avoided, and damage to the strip-shaped part 30 during the process of picking up and carrying the strip-shaped part 30 is further avoided.

[0035] In one embodiment, the lower limit assembly includes a first limit plate 221 and a second limit plate 231, the first limit plate 221 is arranged on the first clamping member 22 and extends toward the second clamping member 23, the second limit plate 231 is arranged on the second clamping member 23 and extends toward the first clamping member 22, the first limit plate 221 and the second limit plate 231 are staggered, and the first limit plate 221 and the second limit plate 231 are configured to limit the strip part 30 between the first clamping member 22 and the second clamping member 23 in the vertical direction.

[0036] Through the cooperation of the first limiting plate 221 and the second limiting plate 231 , the strip part 30 between the first clamping member 22 and the second clamping member 23 can be positioned upward, and the travel of the first clamping member 22 and the second clamping member 23 can also be limited.

[0037] In one embodiment, notches 40 are correspondingly disposed in the middle of the first clamping member 22 and the second clamping member 23 .

[0038] By providing the notch 40 on the first clamping member 22 and the second clamping member 23 , the contact area between the first clamping member 22 and the second clamping member 23 and the strip part 30 can be reduced, thereby reducing the friction with the strip part 30 and achieving a weight reduction effect.

[0039] In one embodiment, each clamping assembly 20 further includes a floating plate 24, an elastic member 25 and a connecting member 26, wherein the connecting member 26 is fixed on the mounting plate 10, the floating plate 24 is liftably mounted on the connecting member 26, and an elastic member 25 is arranged between the floating plate 24 and the connecting member 26.

[0040] Through the cooperation of the floating plate 24, the elastic member 25 and the connecting member 26, the clamping assembly 20 is floatingly mounted on the transfer assembly, thereby preventing the clamping assembly 20 from making hard contact with the strip part 30 when picking up the strip part 30 and causing crushing.

[0041] In one embodiment, the mounting plate 10 is mounted on a driving end of a transfer assembly, and the transfer assembly is at least configured to drive the mounting plate 10 to move laterally and rise and fall.

[0042] The installation plate 10 is moved horizontally and lifted up and down by the transfer assembly, thereby driving the transfer of the clamping assembly 20 , thereby realizing the transfer of the strip-shaped parts 30 picked up by the clamping assembly 20 in different processes.

[0043] In one embodiment, each clamping assembly 20 further includes a detection assembly 50 , and the detection assembly 50 is configured to detect whether there is a strip-shaped part 30 between the first clamping member 22 and the second clamping member 23 .

[0044] Specifically, the detection assembly 20 is disposed above the strip-shaped part 30 .

[0045] By providing the detection component 50 , it is possible to automatically detect whether the first clamping member 22 and the second clamping member 23 have picked up the strip-shaped part 30 .

[0046] In one embodiment, a first avoidance groove for avoiding the second limiting plate 231 is formed on the first clamping member 22 , and a second avoidance groove 232 for avoiding the first limiting plate 221 is formed on the second clamping member 23 .

[0047] The above embodiments are only to illustrate the basic principles and characteristics of the present invention. The present invention is not limited by the above embodiments. Without departing from the spirit and scope of the present invention, the present invention may be subject to various changes and modifications, which are within the scope of the present invention. The scope of protection of the present invention is defined by the attached claims and their equivalents.

Claims

1. A strip-shaped parts anti-pinching transport mechanism, characterized in that: The anti-pinching transport mechanism for the strip-shaped parts comprises a mounting plate and a plurality of clamping components, wherein: The plurality of clamping assemblies are installed on the mounting plate at intervals along the length direction of the mounting plate; Each of the clamping assemblies comprises a first driving member, a first clamping member and a second clamping member, wherein a driving end of the first driving member is connected to the first clamping member and the second clamping member, and the first driving member is configured to drive the first clamping member and the second clamping member to move closer to or away from each other; The bottom of the first clamping member and / or the second clamping member is provided with a lower limit assembly extending inwardly, and the first clamping member and / or the second clamping member is provided with an upper limit assembly extending inwardly, the upper limit assembly is located above the lower limit assembly, and the distance between the upper limit assembly and the lower limit assembly is greater than the height of the clamping part of the strip-shaped part; The first driving member drives the first clamping member and the second clamping member to approach each other to a predetermined distance, and the predetermined distance is greater than the width of the clamping part of the strip part. The strip part is horizontally limited on the clamping assembly by the first clamping member, the second clamping member, the upper limit assembly and the lower limit assembly.

2. The anti-pinch handling mechanism for strip parts according to claim 1, characterized in that: The lower limit assembly includes a limit boss, which is arranged at the bottom end of the first clamp and extends inwardly. The limit boss is vertically arranged with the first clamp, and the limit boss is configured to support a strip part between the first clamp and the second clamp.

3. The anti-pinch handling mechanism for strip parts according to claim 2, characterized in that: A flexible pad is arranged on the inner side wall of the first clamping member and / or the second clamping member.

4. The anti-pinch handling mechanism for strip parts according to claim 1, characterized in that: The lower limit assembly includes a first limit plate and a second limit plate, the first limit plate is arranged on the first clamping member and extends toward the second clamping member, the second limit plate is arranged on the second clamping member and extends toward the first clamping member, the first limit plate and the second limit plate are staggered, and the first limit plate and the second limit plate are configured to limit the strip part between the first clamping member and the second clamping member in the vertical direction.

5. The anti-pinch handling mechanism for strip parts according to claim 1, characterized in that: Notches are correspondingly arranged at the middle parts of the first clamping member and the second clamping member.

6. The anti-pinch handling mechanism for strip parts according to claim 1, characterized in that: Each of the clamping assemblies further comprises a floating plate, an elastic member and a connecting member, wherein the connecting member is fixed to the mounting plate, the floating plate is mounted on the connecting member in a liftable manner, and the elastic member is arranged between the floating plate and the connecting member.

7. The anti-pinch handling mechanism for strip-shaped parts according to claim 1, characterized in that: The mounting plate is mounted on a driving end of a transfer assembly, and the transfer assembly is at least configured to drive the mounting plate to move laterally and to rise and fall.

8. The anti-pinch conveying mechanism for strip-shaped parts according to claim 1, characterized in that: Each of the clamping assemblies further includes a detection assembly configured to detect whether there is a strip-shaped part between the first clamping member and the second clamping member.

9. The anti-pinch conveying mechanism for strip-shaped parts according to claim 4, characterized in that: The first clamping member is provided with a first avoidance groove for avoiding the second limit plate, and the second clamping member is provided with a second avoidance groove for avoiding the first limit plate.

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