Fixing device

Abstract

The utility model relates to the technical field of wire rod testing, and discloses a fixing device which comprises a base and a top cover. The top cover covers the base and is used for being matched with the base to clamp and fix at least two to-be-fixed parts arranged side by side, the top cover and the base define a containing cavity, the containing cavity is used for containing the to-be-fixed parts, and a first opening and a second opening are sequentially formed in the two ends of the containing cavity in the first direction. By means of the mode, the bayonet socket can be fixed in the electrical performance testing process, an operator does not need to frequently take up and put down the bayonet socket, damage caused by movement or collision in the taking and putting process of the bayonet socket is reduced, the damage rate of the bayonet socket is reduced, the testing efficiency is improved, and the production cost is reduced.

Description

Technical Field

[0001] This application relates to the technical field of wire testing, and particularly to a fixing device. Background Art

[0002] As an important bridge for connecting different electronic components and modules, wires are widely used in modern society. In order to detect and ensure the normal function of the produced wires, electrical performance tests are usually carried out, and according to the process requirements, multiple tests may be carried out. When testing the electrical performance of wires, a socket is required to connect the test instrument and the connector of the wire respectively.

[0003] Currently, when testing wires, the sockets are directly scattered on the test bench, lacking fixing and protection measures. Frequent picking up and putting down operations result in a relatively high damage rate of the sockets, further affecting the test efficiency and production cost. Utility Model Content

[0004] In view of the problems in the background art, the purpose of this application is to provide a fixing device that overcomes or at least partially solves the above problems.

[0005] According to the first aspect of this application, a fixing device is provided, including: a base and a top cover. The top cover is disposed on the base, and the top cover is used to cooperate with the base to clamp and fix at least two juxtaposed items to be fixed. The top cover and the base enclose an accommodation cavity for accommodating the items to be fixed. Along a first direction, a first opening and a second opening are sequentially formed at both ends of the accommodation cavity.

[0006] In one or more of the above optional embodiments, the base is provided with a chute, and the chute is located in the accommodation cavity and extends along a second direction, where the second direction is perpendicular to the first direction.

[0007] In one or more of the above optional embodiments, the accommodation cavity includes a first cavity and a second cavity that are connected in communication along the first direction. Two opposite inner walls of the second cavity are respectively used to abut against opposite two side surfaces of the item to be fixed along a third direction, and the chute is located in the first cavity. Wherein, the first direction, the second direction, and the third direction are perpendicular to each other in pairs.

[0008] In one or more of the above optional embodiments, the top cover is provided with a window, and along the third direction, the window is aligned with the first cavity.

[0009] In one or more of the above optional embodiments, the base is provided with a limiting protrusion located in the receiving cavity. The limiting protrusion extends along the second direction. Along the first direction, the limiting protrusion and the sliding groove are arranged side by side in sequence. The limiting protrusion is used to limit the to-be-fixed part along the first direction.

[0010] In one or more of the above optional embodiments, the receiving cavity extends along the second direction, and the to-be-fixed part can slide in the receiving cavity along the second direction under the action of an external force.

[0011] In one or more of the above optional embodiments, it includes a pressing component which is arranged on the base and is used to press and fix the top cover to the base.

[0012] In one or more of the above optional embodiments, the pressing component is a quick clamp.

[0013] In one or more of the above optional embodiments, the base is provided with a first plug-in positioning part, and the top cover is provided with a second plug-in positioning part matching the first plug-in positioning part. The first plug-in positioning part is used to cooperate with the second plug-in positioning part to position and fix the top cover to the base.

[0014] In one or more of the above optional embodiments, the base is provided with an adhesive for pasting and fixing the base to the workbench.

[0015] The beneficial effect of the embodiment of the present application is that when the fixing device provided by the embodiment of the present application is applied to the electrical performance test of wire, the socket is used as the to-be-fixed part. The fixing device provided by the embodiment of the present application can fix the socket during the test. The operator does not need to pick up and put down the socket frequently, reducing the damage to the socket caused by movement or collision during the picking and placing process, thereby reducing the damage rate of the socket, improving the test efficiency and reducing the production cost. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the specific embodiments of the present application or the prior art, the following will briefly introduce the drawings required for use in the description of the specific embodiments or the prior art. In all the drawings, similar elements or parts are generally identified by similar reference numerals. In the drawings, the elements or parts do not necessarily draw according to the actual scale.

[0017] Figure 1 It is a schematic diagram of a fixing device provided by an embodiment of the present application;

[0018] Figure 2 is Figure 1 the sectional view taken along D-D in

[0019] Figure 3 Schematic diagram of a fixing device provided by an embodiment of the present application when fixing two to-be-fixed parts arranged side by side;

[0020] Figure 4 Schematic diagram of a socket provided by an embodiment of the present application;

[0021] Figure 5 Schematic diagram of a base of a fixing device provided by an embodiment of the present application;

[0022] Figure 6 Schematic cross-sectional view of a fixing device provided by an embodiment of the present application;

[0023] Figure 7 Schematic diagram of a top cover of a fixing device provided by an embodiment of the present application. Detailed implementation manners

[0024] To facilitate the understanding of the present application, the present application will be described in more detail below with reference to the accompanying drawings and specific embodiments. It should be noted that when an element is expressed as "fixed to" another element, it can be directly on the other element, or there can be one or more intermediate elements therebetween. When an element is expressed as "connected to" another element, it can be directly connected to the other element, or there can be one or more intermediate elements therebetween. The terms "vertical", "horizontal", "left", "right", "inner", "outer" and similar expressions used in this specification are only for the purpose of illustration.

[0025] Unless otherwise defined, all technical and scientific terms used in this specification have the same meaning as commonly understood by those skilled in the technical field to which the present application belongs. The terms used in the specification of the present application are only for the purpose of describing specific embodiments and are not used to limit the present application. The term "and / or" used in this specification includes any and all combinations of one or more of the related listed items.

[0026] In the description of this specification, unless otherwise clearly specified and limited, the terms "connected", "connected to", "fixed" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or integrated; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be the internal communication of two elements or the interaction relationship between two elements. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood according to specific situations.

[0027] In addition, the technical features involved in different embodiments of the present application described below can be combined with each other as long as they do not conflict with each other.

[0028] Please refer to Figure 1 and Figure 2 Figure 2 The fixing device 1000 includes a base 1 and a top cover 2. The top cover 2 is covered on the base 1. The top cover 2 is used to cooperate with the base 1 to clamp and fix at least two juxtaposed workpieces A to be fixed. The top cover 2 and the base 1 enclose an accommodation cavity 3. The accommodation cavity 3 is used to accommodate the workpiece A to be fixed. Along the first direction X, a first opening 311 and a second opening 321 are sequentially formed at both ends of the accommodation cavity 3.

[0029] Please refer to Figure 2-4 Figure 2-4 In some embodiments, the fixing device 1000 is applied to fix a socket during the on-line electrical performance test of a wire. The socket serves as the workpiece A to be fixed. The socket includes a substrate a, a first connector b, and a second connector c. The substrate a includes a first end a1 and a second end a2 that are oppositely arranged. The first connector b is disposed at the first end a1, and the second connector c is disposed at the second end a2. Third connectors and fourth connectors are provided at both ends of the wire to be tested. During the test, two sockets are required to test the wire to be tested. The first connectors b of the two sockets are respectively used to connect to the first wire B and the second wire C of the test instrument. One second connector c is used to connect to the third connector of the wire to be tested, and the other second connector c is used to connect to the fourth connector of the wire to be tested.

[0030] During installation, the top cover 2 and the base 1 clamp the substrate a to fix the socket to the fixing device 1000. The first connector b is located in the accommodation cavity 3, and the connection port of the first connector b faces the first opening 311. The second end a2 of the substrate a extends out of the accommodation cavity 3 through the second opening 321, and the second connector c is located outside the accommodation cavity 3. During the test, two sockets are fixed side by side to the fixing device 1000. The first wire B and the second wire C of the test instrument are respectively connected to the two first connectors b through the first opening 311. The third connector and the fourth connector of the wire to be tested are respectively connected to the second connectors c of the two sockets. After completing the test of one wire to be tested, unplug the third connector and the fourth connector of the wire to be tested from the socket, and then connect another wire to be tested to the socket to perform the test again.

[0031] The fixing device 1000 according to the embodiment of the present application can fix the socket during the test. The operator does not need to frequently pick up and put down the socket, reducing the damage to the socket caused by movement or collision during the picking and placing process, thereby reducing the damage rate of the socket, improving the test efficiency, and reducing the production cost.

[0032] Please refer to Figure 2 and Figure 5, in some embodiments, the base 1 is provided with a chute 111. The chute 111 is located in the accommodation cavity 3 and extends along the second direction Y, where the second direction Y is perpendicular to the first direction X. The chute 111 can be used for the protrusions on the surface of the piece A to be fixed to be inserted.

[0033] Please refer to Figure 4-6 , in some embodiments, the substrate a includes a front surface a3 and a back surface a4 which are oppositely arranged. The first connector b of the socket is a horizontal row of pins. The first connector b is arranged on the front surface a3. The pins b1 of the first connector b protrude from the back surface a4 after passing through the substrate a. The pins b1 are welded to the substrate a. The chute 111 is used to accommodate the protrusion protruding from the back surface a4 formed by the part of the pins b1 of the first connector b protruding from the back surface a4 and the solder solidified after the pins b1 are welded to the substrate a, and the chute 111 can limit the protrusion in the direction parallel to the first direction X.

[0034] Please refer to Figure 2 , Figure 4 and Figure 6 , in some embodiments, the accommodation cavity 3 includes a first cavity 31 and a second cavity 32 which are connected in communication along the first direction X. The two inner walls of the second cavity 32 are respectively used to abut against the two opposite side surfaces of the piece A to be fixed along the third direction Z to clamp and fix the piece A to be fixed. The chute 111 is located in the first cavity 31. Among them, the first direction X, the second direction Y and the third direction Z are perpendicular to each other in pairs. The two inner walls of the second cavity 32 are respectively a surface of the base 1 facing the top cover 2 and a surface of the top cover 2 facing the base 1. One end of the first cavity 31 away from the second cavity 32 forms a first opening 311, and one end of the second cavity 32 away from the first cavity 31 forms a second opening 321.

[0035] In some embodiments, along the third direction Z, the two opposite wall surfaces of the first cavity 31 are respectively used to abut against the front surface a3 and the back surface a4 of the substrate a of the socket, and the first connector b is located in the first cavity 31.

[0036] Please refer to Figure 2 , Figure 5-7, in some embodiments, a first receiving groove 11 is provided on the surface of the base 1 facing the top cover 2. The first receiving groove 11 penetrates the base 1 along the first direction X. The top cover 2 is covered on the notch of the first receiving groove 11. Along the first direction X, the first surface 21 of the top cover 2 facing the base 1 includes a connected first part 211 and a second part 212. The first part 211 and the inner wall of the part of the first receiving groove 11 aligned with the first part 211 along the third direction Z together enclose a first cavity 31. The second part 212 and the inner wall of the part of the first receiving groove 11 aligned with the second part 212 along the third direction Z together enclose a second cavity 32. The second part 212 is used to respectively abut against the two opposite side surfaces of the to-be-fixed part A along the third direction Z with the bottom of the first receiving groove 11.

[0037] In some embodiments, a second receiving groove 2111 is formed by the first part 211 recessing in the direction opposite to the third direction Z. The second receiving groove 2111 and the part of the first receiving groove 11 aligned with the first part 211 along the third direction Z form the second cavity 32. The sliding groove 111 is provided at the bottom of the first receiving groove 11.

[0038] In some embodiments, the first receiving groove 11 penetrates the base 1 in the direction opposite to the first direction X, and the second receiving groove 2111 penetrates the top cover 2 in the direction opposite to the first direction X.

[0039] In some embodiments, the top cover 2 is provided with a window 22. Along the third direction Z, the window 22 is aligned with the first cavity 31. The window 22 is used for a tester to observe the part of the to-be-fixed part A located in the first cavity 31.

[0040] In some embodiments, the window 22 is used for a tester to observe the first connector b located in the first cavity 31.

[0041] In some embodiments, the base 1 is provided with a limiting protrusion 12. The limiting protrusion 12 is located in the receiving cavity 3. The limiting protrusion 12 extends along the second direction Y. Along the first direction, the limiting protrusion 12 and the sliding groove 111 are arranged side by side in sequence. The limiting protrusion is used to limit the to-be-fixed part A along the first direction X.

[0042] In some embodiments, the limiting protrusion 12 is used to abut against the first end a1 of the substrate a along the first direction X.

[0043] In some embodiments, the receiving cavity 3 extends along the second direction Y. The to-be-fixed part A can slide in the receiving cavity 3 along the second direction Y under the action of an external force. By pushing the substrate a to make the socket slide along the second direction Y, the distance between the two sockets in the second direction Y can be adjusted, so as to adapt to wires with different lengths.

[0044] Please refer to Figure 2 andFigure 3 In some embodiments, the fixing device 1000 includes a clamping assembly 4 , which is disposed on the base 1 , and is used to clamp and fix the top cover 2 to the base 1 .

[0045] In some embodiments, the clamping assembly 4 is a quick clamp. The quick clamp includes a frame 41, a connecting rod 42, a connecting rod 43, a pressure arm 44 and a handle 45. The working principle of the quick clamp is based on the mechanical principle of the double rocker mechanism in the planar four-bar mechanism. When the two hinge points of the connecting rod 42 and the two connecting rods 43 and the hinge point of one of the connecting rods 43 and the frame 41 are in a straight line, the mechanism is in a dead point position to achieve the clamping function. By operating the handle 45, the position of the connecting rod 42 can be changed, thereby achieving rapid clamping or releasing the top cover 2. The aforementioned quick clamp belongs to the prior art, and the structure and working principle of the quick clamp are within the scope that can be understood by those skilled in the art, so it will not be described in detail.

[0046] In some embodiments, the number of the quick clamps is two, and the two quick clamps are disposed at opposite ends of the base 1 along the second direction Y. The two quick clamps are used to press and fix the opposite ends of the top cover 2 to the base 1 respectively.

[0047] It can be understood that, in some other embodiments, the clamping assembly 4 is not limited to the above-mentioned quick clamp structure. For example, in some other embodiments, the clamping assembly 4 can also be a manual spiral clamp, which pushes the chuck connected to the screw by rotating the handle, so that the chuck moves to support the top cover 2 and then presses the top cover 2 to the base 1; or the clamping assembly 4 can be a pneumatic clamp, which uses compressed air to provide power and clamps the cover plate through a cylinder or a pneumatic actuator; or the clamping assembly 4 can also be a magnetic part respectively arranged on the top cover 2 and the base 1, which is fixed to the base 1 by magnetic adsorption.

[0048] See also Figure 5 and Figure 7 In some embodiments, the base 1 is provided with a first plug-in positioning portion (not shown), and the top cover 2 is provided with a second plug-in positioning portion 23 matching the first plug-in positioning portion, and the first plug-in positioning portion is used to cooperate with the second plug-in positioning portion 23 to position and fix the top cover 2 to the base 1.

[0049] In some embodiments, the first plug-in positioning portion is a pin set on the base 1, and the second plug-in positioning portion 23 is a positioning hole set on the top cover 2 corresponding to the pin. During installation, the pin is inserted into the positioning hole, which can facilitate the placement of the top cover 2 in a preset position.

[0050] In some embodiments, the base 1 is provided with an adhesive (not shown), which is used to adhere and fix the base 1 to the workbench.

[0051] In some embodiments, the bonding member includes, but is not limited to, a double-sided tape.

[0052] The above are only embodiments of the present application, and do not limit the patent scope of the present application. Any equivalent structure or equivalent process transformation made by using the content of the specification and drawings of the present application, or directly or indirectly applied in other related technical fields, shall be similarly included in the patent protection scope of the present application.

Claims

1. A fixing device, characterized in that, Comprising: A base; A top cover, covering the base, the top cover being used to cooperate with the base to clamp and fix at least two juxtaposed workpieces to be fixed, the top cover and the base enclosing a receiving cavity for receiving the workpieces to be fixed, and along a first direction, a first opening and a second opening are sequentially formed at two ends of the receiving cavity.

2. The fixing device according to claim 1, wherein The base is provided with a sliding groove located in the receiving cavity, and the sliding groove extends along a second direction, wherein the second direction is perpendicular to the first direction.

3. The fixing device according to claim 2, wherein The receiving cavity includes a first cavity and a second cavity communicating with each other along the first direction, and two opposite inner walls of the second cavity are respectively used to abut against two opposite side surfaces of the workpiece to be fixed along a third direction, and the sliding groove is located in the first cavity; Wherein, the first direction, the second direction and the third direction are perpendicular to each other in pairs.

4. The fixing device according to claim 3, wherein The top cover is provided with a window, and along the third direction, the window is aligned with the first cavity.

5. The fixing device according to claim 2, wherein The base is provided with a limiting protrusion located in the receiving cavity, the limiting protrusion extends along the second direction, and along the first direction, the limiting protrusion and the sliding groove are sequentially arranged side by side, and the limiting protrusion is used to limit the workpiece to be fixed along the first direction.

6. The fixing device according to any one of claims 1-5, wherein The receiving cavity extends along the second direction, and the workpiece to be fixed can slide in the receiving cavity along the second direction under the action of an external force.

7. The fixing device according to claim 1, wherein It includes a pressing component, and the pressing component is arranged on the base and is used to press and fix the top cover to the base.

8. The fixing device according to claim 7, wherein The pressing component is a quick clamp.

9. The fixing device according to claim 1, wherein The base is provided with a first plugging and positioning portion, and the top cover is provided with a second plugging and positioning portion matching the first plugging and positioning portion, and the first plugging and positioning portion is used to cooperate with the second plugging and positioning portion to position and fix the top cover to the base.

10. The fixing device according to claim 1, wherein The base is provided with an adhesive for pasting and fixing the base to the workbench.

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