CN217147669U

CN217147669U - Elastic clamping jaw and electronic component conveying device

Info

Publication number: CN217147669U
Application number: CN202123187913.3U
Authority: CN
Inventors: 高伟亚; 邱涛; 刘林琳; 何剑锋; 水光亮; 谭元英
Original assignee: Shanghai Workpower Telecom Technology Co ltd; Guizhou Space Appliance Co Ltd
Current assignee: Shanghai Workpower Telecom Technology Co ltd; Guizhou Space Appliance Co Ltd
Priority date: 2021-12-17
Filing date: 2021-12-17
Publication date: 2022-08-09
Anticipated expiration: 2031-12-17

Abstract

The utility model discloses an elastic clamping jaw, which comprises a clamping jaw base, wherein the middle part of the upper surface of the clamping jaw base is provided with an unlocking block sliding groove, two ends of the unlocking block sliding groove are respectively provided with a first opening and a second opening, one end part of the upper surface of the clamping jaw base, which is close to the second opening, is provided with a clamping jaw sliding groove, the unlocking block sliding groove and the clamping jaw sliding groove are mutually perpendicular and are communicated; a pair of clamping jaws are movably arranged in the clamping jaw sliding groove, spring stop blocks are arranged at two end parts of the clamping jaw sliding groove, a clamping jaw spring is arranged between the spring stop blocks and the clamping jaws, and the clamping jaw spring is in a compressed state so that the two clamping jaws are attached to each other; the unlocking block is movably arranged in the unlocking block sliding groove and moves along the direction along which the clamping jaws are attached to each other. The utility model provides an elastic clamping jaw can realize the flexible centre gripping to electronic component, and it adds the power degree of holding moderately, avoids causing the damage to electronic component.

Description

Elastic clamping jaw and electronic component conveying device

Technical Field

The utility model relates to an electronic component technical field especially relates to an elastic clamping jaw and electronic component conveyor.

Background

In the automatic production of electronic components, in order to improve the equipment efficiency, the production processes of the electronic components are generally required to be connected in parallel, so that the production efficiency is improved; the actions of conveying, transferring and the like of the electronic components are necessarily involved in each production process, and as the pin materials of the electronic components are soft, most of the mechanical clamping jaws commonly used at present are rigid clamping, the pins are easy to bend or scratch by the clamping mode, so that the subsequent welding of the printed circuit board is influenced.

SUMMERY OF THE UTILITY MODEL

Based on the technical problem that the background art exists, the utility model provides an elastic clamping jaw can realize the flexible centre gripping to electronic component, and it adds the power of holding moderate, avoids causing the damage to electronic component.

An elastic clamping jaw comprises a clamping jaw base, wherein an unlocking block sliding groove is formed in the middle of the upper surface of the clamping jaw base, a first opening and a second opening are formed in two ends of the unlocking block sliding groove respectively, a clamping jaw sliding groove is formed in one end portion, close to the second opening, of the upper surface of the clamping jaw base, the unlocking block sliding groove and the clamping jaw sliding groove are perpendicular to each other, and groove bodies are communicated;

a pair of clamping jaws are movably arranged in the clamping jaw sliding groove, spring stop blocks are arranged at two end parts of the clamping jaw sliding groove, a clamping jaw spring is arranged between the spring stop blocks and the clamping jaws, and the clamping jaw spring is in a compressed state so that the two clamping jaws are attached to each other; the unlocking block is movably arranged in the unlocking block sliding groove and moves along the direction along which the clamping jaws are attached to each other.

Preferably, the unlocking block comprises a narrow part and a wide part, one end of the narrow part, which is far away from the wide part, extends from the first opening to the outside of the clamping jaw base, a return spring is sleeved on the narrow part, and one end of the narrow part, which is far away from the wide part, is provided with a pushing block; the middle part of the wide part is provided with a positioning hole, and two side walls of one end, far away from the narrow part, of the wide part are provided with unlocking inclined planes.

Preferably, the two clamping jaws comprise a uniform sliding part and a clamping part, the sliding part and the clamping part are in an L shape, the sliding parts of the two clamping jaws are respectively arranged at two ends of the clamping jaw sliding groove, and the clamping parts of the two clamping jaws extend from the second opening to the outside of the clamping jaw base; and clamping jaw inclined planes are symmetrically arranged at one ends, close to the unlocking blocks, of the two opposite side walls of the clamping jaws, and the two clamping jaw inclined planes are matched with the two unlocking inclined planes.

Preferably, the upper surface of the clamping jaw base is detachably provided with a top cover, the middle part of the top cover is provided with a movable hole, a bolt is horizontally arranged in the movable hole, and the bolt is matched with the positioning hole in the unlocking block.

Preferably, the clamping parts of the two clamping jaws are symmetrically provided with half holes in the middle parts of the side walls.

An electronic component conveying device comprises a support, wherein a hollow column is vertically arranged on the upper surface of the support, a hollow motor is sleeved outside the hollow column, a rotary table is horizontally arranged on a rotor of the hollow motor, a fixed disc is horizontally arranged at the top of the hollow column, and the fixed disc and the rotary table are coaxially arranged; the upper surface of fixed disc is equipped with at least one unblock cylinder, the output of unblock cylinder towards the carousel, the upper surface of carousel is equipped with at least one elasticity clamping jaw, the unblock piece of elasticity clamping jaw faces fixed disc.

The utility model provides a beneficial effect:

the utility model provides an elastic clamping jaw, including the clamping jaw base, the intermediate part of clamping jaw base upper surface is equipped with unblock piece sliding tray, and the both ends of unblock piece sliding tray are equipped with first opening and second opening respectively, and clamping jaw base upper surface is close to a second open-ended tip and is equipped with the clamping jaw sliding tray, unblock piece sliding tray and clamping jaw sliding tray mutually perpendicular set up and cell body intercommunication. A pair of clamping jaws are movably arranged in the clamping jaw sliding groove, and the clamping jaws realize the closing of the clamping jaws through the elastic force provided by the elasticity of the clamping jaws; the unlocking block is movably arranged in the unlocking block sliding groove, and the opening of the two clamping jaws can be realized by pushing the unlocking block. This elasticity clamping jaw realizes avoiding causing the damage to electronic component's pin to electronic component's flexible centre gripping.

The utility model provides an electronic component conveyor can use with other process cooperations, like the material loading is unloaded, is stained with the scaling powder, is warded off tin, washs etc. the device can shorten the transmission distance of electronic component between each station, makes more succinct of whole workstation setting. In addition, the number of the elastic clamping jaws and the number of the unlocking cylinders can be set according to the requirement of an actual station, and the sizes of the rotary disc and the fixed disc can also be adjusted, so that the elastic clamping jaw unlocking device is suitable for more working environments.

Drawings

The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention, and together with the description serve to explain the invention and not to limit the invention. In the drawings:

FIG. 1 is a schematic diagram of a resilient jaw;

FIG. 2 is a schematic view of the jaw base;

FIG. 3 is a schematic structural diagram of an unlocking block;

FIG. 4 is a schematic view of a jaw configuration;

FIG. 5 is a schematic view of the structure of FIG. 4 from another perspective;

FIG. 6 is a schematic view of the assembled jaw base and top cover;

FIG. 7 is a schematic view of the structure of FIG. 6 from another perspective;

FIG. 8 is a schematic view of an electronic component conveying apparatus;

fig. 9 is a sectional view of an electronic component conveying apparatus;

fig. 10 is a schematic structural view of the hollow motor.

In the figure: 1-elastic clamping jaw, 11-clamping jaw base, 111-unlocking block sliding groove, 112-first opening, 113-second opening, 114-clamping jaw sliding groove, 12-unlocking block, 121-narrow part, 122-wide part, 123-narrow part threaded hole, 124-unlocking inclined plane, 125-positioning hole, 13-clamping jaw, 131-sliding part, 132-clamping part, 133-clamping jaw inclined plane, 134-half hole, 135-spring placing hole, 14-clamping jaw spring, 15-spring stop block, 16-pushing block, 17-reset spring, 18-top cover, 181-movable hole, 182-bolt, 2-bracket, 3-hollow motor, 31-motor body, 32-rotor, 4-turntable, 5-fixed disk, 6-unlocking cylinder, 7-hollow column and 8-electronic element.

Detailed Description

Examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the drawings are exemplary and intended to be used for explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The present invention will be further explained with reference to the following embodiments.

Example 1

Referring to fig. 1-7, an elastic clamping jaw 1 comprises a clamping jaw base 11, wherein an unlocking block sliding groove 111 is arranged in the middle of the upper surface of the clamping jaw base 11, a first opening 112 and a second opening 113 are respectively arranged at two ends of the unlocking block sliding groove 111, a clamping jaw sliding groove 114 with two ends opened is arranged at one end part of the upper surface of the clamping jaw base 11 close to the second opening 113, the unlocking block sliding groove 111 and the clamping jaw sliding groove 114 are perpendicular to each other and the groove bodies are communicated;

a pair of clamping jaws 13 are movably arranged in the clamping jaw sliding groove 114, spring stoppers 15 are arranged at openings at two ends of the clamping jaw sliding groove 114, a clamping jaw spring 14 is arranged between the spring stoppers 15 and the clamping jaws 13, and the clamping jaw spring 14 is in a compressed state so as to enable the two clamping jaws 13 to be attached;

the two clamping jaws 13 comprise a uniform sliding part 131 and a clamping part 132, the sliding part 131 and the clamping part 132 are in an L shape, the sliding parts 131 of the two clamping jaws 13 are respectively arranged at two ends of the clamping jaw sliding groove 114, and the clamping parts 132 of the two clamping jaws 13 extend from the second opening 113 to the outside of the clamping jaw base 11; the opposite side walls of the two clamping jaws 13 are symmetrically provided with clamping jaw inclined planes 133 at one ends close to the unlocking block 12, the ends of the sliding parts 131 of the clamping jaws 13 far away from the clamping parts 132 are provided with spring placing holes 135, and clamping jaw springs 14 can be placed in the spring placing holes 135; during assembly, the two clamping jaws 13 are placed in the clamping jaw sliding grooves 114, the clamping jaw springs 14 are placed in the spring placing holes 135, finally the clamping jaws are clamped at openings at two ends of the clamping jaw sliding grooves 114 through the spring stoppers 15, the lower end portions of the spring stoppers 15 are fixed with the clamping jaw base 11 through screws, and the upper end portions of the spring stoppers 15 press the clamping jaw springs 14.

The clamping portions 132 of the two clamping jaws 13 are symmetrically provided with half holes 134 at the middle portions of the opposite side walls. The half-holes 134 are provided to prevent the flux and the tin liquid from climbing up to the sliding portions 131 of the jaws 13 due to a capillary phenomenon.

An unlocking block 12 is movably arranged in the unlocking block sliding groove 111, and the unlocking block 12 moves along the direction along which the two clamping jaws 13 are attached to each other. The unlocking block 12 comprises a narrow part 121 and a wide part 122, one end of the narrow part 121, which is far away from the wide part 122, extends from the first opening 112 to the outside of the clamping jaw base 11, the narrow part 123 is sleeved with the return spring 17, one end of the narrow part 123, which is far away from the wide part 122, is provided with a narrow part threaded hole 123, and the narrow part threaded hole 123 is internally connected with the pushing block 16 through a screw; the middle portion of the wide portion 122 is provided with a positioning hole 125, both side walls of one end of the wide portion 122 away from the narrow portion 121 are provided with unlocking inclined planes 124, and the two unlocking inclined planes 124 are matched with the two clamping jaw inclined planes 133.

The upper surface of the clamping jaw base 11 is detachably provided with a top cover 18, the middle part of the top cover 18 is provided with a movable hole 181, a bolt 182 is horizontally arranged in the movable hole 181, and the bolt 182 is matched with the positioning hole 125 on the unlocking block 12. During assembly, the top cover 18 is fixed to the jaw base 11 by screws, and the latch 182 is inserted through the movable hole 181 and finally into the positioning hole 125 of the unlocking block 12. The matching use of the movable hole 181 and the positioning hole 125 of the bolt 182 can fix the unlocking block 12 in the unlocking block sliding groove 111, and prevent the unlocking block 12 from sliding out of the first opening 112; when the pushing block 16 is pressed to push the unlocking block 12, the matching use of the movable hole 181 and the positioning hole 125 of the bolt 182 also plays a role of guiding and limiting the stroke of the unlocking block 12, so as to avoid excessively opening the two clamping jaws 13.

The working principle is as follows:

in the elastic clamping jaw provided by the utility model, under the non-stressed state of the pushing block 16, the two clamping jaws 13 are kept in the state of being jointed under the action of the two clamping jaw springs 14, so that the flexible clamping of the electronic element 8 can be realized, and the clamping force is moderate, so that the electronic element can be prevented from being damaged; when the clamping jaws 13 need to be released, pressure is applied to the unlocking block 12 to enable the unlocking block 12 to move towards the direction of the second opening 113, the two unlocking inclined planes 124 of the unlocking block 12 respectively contact the clamping jaw inclined planes 133 of the two clamping jaws 13, so that the sliding portions 131 of the two clamping jaws 13 are driven to horizontally slide towards the two ends of the groove body in the clamping jaw sliding grooves 114 respectively, and finally the clamping portions 132 of the two clamping jaws 13 are separated.

Example 2

Referring to fig. 8-10, an electronic component conveying device includes a support 2, a hollow column 7 is vertically arranged on the upper surface of the support 2, a hollow motor 3 is sleeved outside the hollow column 7, a rotary disc 4 is horizontally arranged on a rotor 31 of the hollow motor 3, a fixed disc 5 is horizontally arranged on the top of the hollow column 7, and the fixed disc 5 and the rotary disc 4 are coaxially arranged; the upper surface of fixed disc 5 is equipped with four unblock cylinders 6, and the output of every unblock cylinder 6 is towards carousel 4, and the upper surface of carousel 4 is equipped with four elasticity clamping jaw 1, and the unblock piece 12 of elasticity clamping jaw 1 is towards fixed disc 5.

During operation, start hollow motor 2, rotor 31 rotates and drives carousel 4 and rotate to can drive elastic clamping jaw 1 and rotate to the relative position of unblock cylinder 6 and stop, then the output of unblock cylinder 6 stretches out ejector pad 16 on the extrusion elastic clamping jaw 1, thereby makes unblock piece 13 open two clamping jaws 13, can press from both sides and get electronic component 8.

The utility model provides an electronic component conveyor, can use with other processes cooperations, like material loading is unloaded, is stained with scaling powder, is warded off tin, is washd etc. the device can shorten the transmission distance of electronic component between each station, is that the setting of whole workstation is more succinct; in addition, the number of the elastic clamping jaws 1 and the number of the unlocking air cylinders 6 can be set according to the requirement of an actual station, and the sizes of the rotary disc 4 and the fixed disc 5 can also be adjusted, so that the device is suitable for more working environments.

The above, only be the concrete implementation of the preferred embodiment of the present invention, but the protection scope of the present invention is not limited thereto, and any person skilled in the art is in the technical scope of the present invention, according to the technical solution of the present invention and the utility model, the concept of which is equivalent to replace or change, should be covered within the protection scope of the present invention.

Claims

1. An elastic clamping jaw (1) comprises a clamping jaw base (11), and is characterized in that an unlocking block sliding groove (111) is formed in the middle of the upper surface of the clamping jaw base (11), a first opening (112) and a second opening (113) are formed in two ends of the unlocking block sliding groove (111) respectively, a clamping jaw sliding groove (114) is formed in one end portion, close to the second opening (113), of the upper surface of the clamping jaw base (11), the unlocking block sliding groove (111) and the clamping jaw sliding groove (114) are perpendicular to each other, and groove bodies are communicated;

a pair of clamping jaws (13) is movably arranged in the clamping jaw sliding groove (114), spring stoppers (15) are arranged at two end parts of the clamping jaw sliding groove (114), a clamping jaw spring (14) is arranged between the spring stoppers (15) and the clamping jaws (13), and the clamping jaw spring (14) is in a compressed state so as to enable the two clamping jaws (13) to be attached to each other; an unlocking block (12) is movably arranged in the unlocking block sliding groove (111), and the unlocking block (12) moves along the line direction of the two clamping jaws (13) which are attached to each other.

2. A resilient jaw (1) according to claim 1, wherein said unlocking block (12) comprises a narrow portion (121) and a wide portion (122), an end of said narrow portion (121) remote from said wide portion (122) extending from said first opening (112) to the outside of said jaw base (11), said narrow portion (121) being sleeved with a return spring (17), an end of said narrow portion (121) remote from said wide portion (122) being provided with a push block (16); the middle part of the wide part (122) is provided with a positioning hole (125), and both side walls of one end, away from the narrow part (121), of the wide part (122) are provided with unlocking inclined planes (124).

3. A resilient jaw (1) according to claim 2, wherein two jaws (13) comprise a respective sliding portion (131) and a clamping portion (132), the sliding portions (131) and the clamping portion (132) are L-shaped, the sliding portions (131) of the two jaws (13) are respectively disposed at two ends of the jaw sliding groove (114), and the clamping portions (132) of the two jaws (13) extend from the second opening (113) to the outside of the jaw base (11); two be close to on the lateral wall that clamping jaw (13) is relative one end symmetry of unblock piece (12) is equipped with clamping jaw inclined plane (133), two clamping jaw inclined plane (133) with two unblock inclined plane (124) phase-match.

4. A resilient jaw (1) according to claim 3, wherein said jaw base (11) is detachably provided with a top cover (18) on its upper surface, said top cover (18) is provided with a movable hole (181) in its middle, said movable hole (181) is provided with a latch (182) horizontally movable, said latch (182) is matched with said positioning hole (125) of said unlocking block (12).

5. A resilient jaw (1) according to claim 4, wherein the clamping portions (132) of both jaws (13) are symmetrically provided with half holes (134) in the middle of the opposite side walls.

6. An electronic component conveying device comprising a flexible clamping jaw (1) as claimed in any one of claims 1 to 5, characterized by comprising a support (2), wherein a hollow column (7) is vertically arranged on the upper surface of the support (2), a hollow motor (3) is sleeved outside the hollow column (7), a rotary disc (4) is horizontally arranged on a rotor (31) of the hollow motor (3), a fixed disc (5) is horizontally arranged on the top of the hollow column (7), and the fixed disc (5) and the rotary disc (4) are coaxially arranged; the upper surface of fixed disc (5) is equipped with at least one unblock cylinder (6), the output of unblock cylinder (6) towards carousel (4), the upper surface of carousel (4) is equipped with at least one elasticity clamping jaw (1), unblock piece (12) of elasticity clamping jaw (1) towards fixed disc (5).