CN213380034U

CN213380034U - Pressure maintaining jig

Info

Publication number: CN213380034U
Application number: CN202022137085.1U
Authority: CN
Inventors: 郑喜; 孙晓林
Original assignee: Luxshare Electronic Technology Kunshan Ltd
Current assignee: Luxshare Electronic Technology Kunshan Ltd
Priority date: 2020-09-25
Filing date: 2020-09-25
Publication date: 2021-06-08
Anticipated expiration: 2030-09-25

Abstract

The utility model discloses a pressurize tool belongs to electronic product and makes technical field. The pressure maintaining jig comprises a base, a positioning assembly, a pressure head assembly and a clamping assembly, wherein the base is used for bearing a workpiece assembly; the positioning assembly is arranged on the base and used for limiting the workpiece assembly; the pressure head assembly has elasticity, and the pressure head assembly is provided with an avoidance hole; the clamping assembly is arranged on the base and arranged on the periphery of the workpiece assembly, and the clamping assembly can be matched with the locking pressure head assembly. The pressure maintaining jig of the utility model is provided with the avoiding hole through the pressure head component, so that an external tool can conveniently pass through the avoiding hole to operate the workpiece component; the pressure head component has elasticity, and the compression deformation of the pressure head component enables the pressure head component to be always tightly attached to the workpiece component, so that the continuous pressure maintaining of the workpiece component is realized; because clamping components is a part of structure of the pressure maintaining jig, when the pressure head component compresses the workpiece component, no external force is needed, the processing procedure circulation can be carried out along with the workpiece component, and the portability is realized.

Description

Pressure maintaining jig

Technical Field

The utility model relates to an electronic product makes technical field, especially relates to a pressurize tool.

Background

In the process of assembling operations such as dispensing or welding of electronic products such as mobile phone wireless charging supports and the like, two or more workpieces are firstly stacked and assembled to form unfixed assemblies, and then dispensing or welding operations are carried out to fixedly connect the unfixed assemblies. In order to improve the production efficiency of products, unfixed components can be subjected to glue dispensing or welding in the process of carrying and entering the next procedure so as to reduce the takt time; in the handling process, the levelness of the unfixed component needs to be ensured so as to ensure that the relative position between the workpieces is accurate and further ensure the quality of the product. However, in the prior art, the product jig only considers temporary pressure maintaining, and the unfixed component has an opportunity to touch the workpiece in the subsequent operation process, so that horizontal deviation is generated between the workpieces, and the product quality is influenced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide a pressure maintaining jig, which enables the workpiece assembly to be always in a pressure maintaining state and improves the levelness control of the workpiece assembly; when the pressure maintaining jig clamps the tool assembly, an external tool can operate the workpiece assembly, and the operation is convenient.

To achieve the purpose, the utility model adopts the following technical proposal:

a pressure maintaining jig comprising:

the base is used for bearing the workpiece assembly;

the positioning assembly is arranged on the base and used for limiting the workpiece assembly;

the pressure head assembly is elastic and is provided with an avoidance hole;

and the clamping components are arranged on the base and arranged at the periphery of the workpiece component, and can be matched with each other to lock the pressure head component.

Optionally, the ram assembly comprises:

the first cover plate is provided with a first avoidance hole, and the clamping assemblies can be matched with each other to lock the first cover plate;

the second cover plate is provided with a second avoidance hole, and the first avoidance hole is communicated with the second avoidance hole to form an avoidance hole;

the first elastic piece is arranged between the first cover plate and the second cover plate and can push the second cover plate to abut against the workpiece assembly.

Optionally, a plurality of first elastic members are disposed between the first cover plate and the second cover plate.

Optionally, the ram assembly further comprises a guide member, the guide member penetrating the second cover plate.

Optionally, the guide member includes a guide post and a linear bearing sleeved on the guide post, and one of the first cover plate and the second cover plate is connected to the guide post, and the other is connected to the linear bearing.

Optionally, the second cover plate includes a second avoidance hole and a pressing head disposed at the edge of the second avoidance hole, and the second cover plate abuts against the workpiece assembly through the pressing head.

Optionally, there are two sets of clamping assemblies, each set of clamping assemblies comprising:

the limiting block is arranged on the base;

the buckle is movably connected to the limiting block and can clamp the pressure head assembly;

the second elastic piece is connected between the limiting block and the buckle, and can push the buckle to abut against the pressure head assembly.

Optionally, the cross-sectional area of the second cover plate is smaller than the cross-sectional area of the first cover plate.

Optionally, the positioning assembly includes a first positioning element and a second positioning element respectively disposed on the base, the first positioning element is used for limiting a first workpiece in the workpiece assembly, and the second positioning element is used for limiting a second workpiece in the workpiece assembly.

Optionally, the base is provided with a containing groove for containing the workpiece assembly, and the positioning assembly is arranged at the bottom of the containing groove.

The utility model has the advantages that:

the pressure maintaining jig provided by the utility model positions and clamps the workpiece assembly through the base, the positioning assembly, the pressure head assembly and the clamping assembly, wherein the pressure head assembly is provided with the avoiding hole, so that an external tool can pass through the avoiding hole to operate the workpiece assembly, and the operation is convenient; when the workpiece assembly is pressed, the pressure head assembly is subjected to the reaction force of the workpiece assembly to jack up the pressure head assembly, and the pressure head assembly is tightly attached to the workpiece assembly all the time due to the elasticity of the pressure head assembly and the compression deformation of the pressure head assembly, so that the continuous pressure maintaining of the workpiece assembly is realized; the clamping assembly is used for clamping the pressure head assembly, so that the position between the pressure head assembly and the positioning assembly is stable and reliable, the workpiece assembly is reliably clamped, the levelness control of the workpiece assembly in the operation process of carrying or welding and the like is further improved, and the product quality is also improved. Because the clamping component is a part of the structure of the pressure maintaining jig, no external force is needed when the pressure head component compresses the workpiece component, and therefore, the pressure maintaining jig can move along with the workpiece component in the machining process, and is portable.

Drawings

Fig. 1 is a schematic structural view of a pressure maintaining jig according to an embodiment of the present invention;

fig. 2 is a front view of a pressure maintaining jig according to an embodiment of the present invention;

FIG. 3 is a side view of a ram assembly provided by an embodiment of the present invention;

fig. 4 is a bottom view of a ram assembly according to an embodiment of the present invention;

fig. 5 is a schematic structural diagram of a base according to an embodiment of the present invention.

In the figure:

100-a workpiece component; 101-a first workpiece; 102-a second workpiece;

1-a base; 11-a first mounting hole; 12-a second mounting hole; 13-a third mounting hole; 14-a fourth mounting hole;

2-a positioning assembly; 21-a first positioning member; 22-a second positioning element;

3-a ram assembly; 31-a first cover plate; 311-a first avoidance hole; 32-a second cover plate; 321-a second avoidance hole; 322-a compression head; 33-a first elastic member; 34-a guide; 341-guide posts; 342-a linear bearing;

4-a clamping assembly; 41-a limiting block; 411-a first limiting surface; 42-buckling; 421-a second limit surface; 43-a second elastic member; 44-a rotating shaft; 45-bolt.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solutions adopted by the present invention and the technical effects achieved by the present invention clearer, the following will be described in further detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by the skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "connected," "connected," and "fixed" are to be construed broadly, e.g., as meaning permanently connected, detachably connected, or integral to one another; can be mechanically or electrically connected; the two components can be directly connected or indirectly connected through an intermediate medium, and the two components can be communicated with each other or mutually interacted. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

The embodiment provides a pressure maintaining jig which comprises a base 1, a positioning assembly 2, a pressure head assembly 3 and a clamping assembly 4; specifically, as shown in fig. 1 and 2, the base 1 is used for carrying a workpiece assembly 100; the positioning assembly 2 is arranged on the base 1 and used for limiting the workpiece assembly 100; the pressure head component 3 has elasticity, and the pressure head component 3 is provided with an avoidance hole; the clamping assembly 4 is arranged on the base 1 and arranged at the periphery of the workpiece assembly 100, and the clamping assembly 4 can be matched with the locking press head assembly 3.

The workpiece assembly 100 is positioned and clamped through the base 1, the positioning assembly 2, the pressing head assembly 3 and the clamping assembly 4, wherein an avoiding hole is formed in the pressing head assembly 3, so that an external tool can conveniently pass through the avoiding hole to operate the workpiece assembly 100, and the operation is convenient; when the workpiece assembly 100 is pressed, the pressure head assembly 3 is subjected to the reaction force of the workpiece assembly 100 to jack up the pressure head assembly 3, and the pressure head assembly 3 is compressed and deformed due to the elasticity of the pressure head assembly 3, so that the pressure head assembly 3 is always tightly attached to the workpiece assembly 100, and the continuous pressure maintaining of the workpiece assembly 100 is realized; the clamping assembly 4 is used for clamping the pressure head assembly 3, so that the position between the pressure head assembly 3 and the positioning assembly 2 is stable and reliable, the workpiece assembly 100 is reliably clamped, and the levelness control of the workpiece assembly 100 is further improved; clamping unit 4 and set up in workpiece component 100's periphery and the fixed pressure head subassembly 3 of mutually supporting, when the operation in-process has pressure head subassembly 3 of one side not to be pressed from both sides by clamping unit 4 when tight, because pressure head subassembly 3 has elasticity, then the pressure head subassembly 3 of this side can be in the perk state, press head subassembly 3 with the tight pressure head subassembly 3 of warning user adjustment clamping unit 4 clamp, thereby guaranteed that pressure head subassembly 3 compresses tightly workpiece component 100, make workpiece component 100 be in the pressurize state all the time, the levelness management and control of workpiece component 100 in operation processes such as transport or welding has been improved, product quality is improved. Because the clamping component 4 is a part of the structure of the pressure maintaining jig, no external force is needed when the pressure head component 3 compresses the workpiece component 100, and therefore, the pressure maintaining jig can move along with the workpiece component 100 in the machining process, and is portable.

Specifically, the workpiece assembly 100 includes at least a first workpiece 101 and a second workpiece 102, and an external tool passes through the escape hole to perform welding or dispensing operations on the first workpiece 101 and the second workpiece 102.

Optionally, as shown in fig. 2, the pressure head assembly 3 includes a first cover plate 31, a second cover plate 32 and a first elastic member 33, wherein the first cover plate 31 is provided with a first avoiding hole 311, and the clamping assembly 4 can cooperate with and lock the first cover plate 31; the second cover plate 32 is provided with a second avoidance hole 321, and the first avoidance hole 311 is communicated with the second avoidance hole 321 to form an avoidance hole; the first elastic member 33 is disposed between the first cover plate 31 and the second cover plate 32, and is capable of pushing the second cover plate 32 against the workpiece assembly 100 to provide a holding force.

Optionally, a plurality of first elastic members 33 are arranged between the first cover plate 31 and the second cover plate 32 to increase the elastic force between the first cover plate 31 and the second cover plate 32, so that the continuous pressure maintaining capability of the pressure head assembly 3 on the workpiece assembly 100 is improved; further alternatively, the plurality of first elastic members 33 are uniformly disposed between the first cover plate 31 and the second cover plate 32, so that the stress between the first cover plate 31 and the second cover plate 32 is uniform, and when the workpiece assembly 100 is pressed, a uniform pressing force and a uniform holding force are provided for the workpiece assembly 100; in this embodiment, the first elastic member 33 is a compression spring, the two compression springs are symmetrically disposed between the first cover plate 31 and the second cover plate 32, the mounting grooves are respectively disposed at the relative positions of the first cover plate 31 and the second cover plate 32, and each compression spring is mounted in the upper and lower mounting grooves, so as to ensure that the mounting position of the compression spring is accurate.

Because the first cover plate 31 and the second cover plate 32 are elastically connected, optionally, the second cover plate 32 may deflect under the action of the elastic force, the ram assembly 3 further includes a guide member 34, the guide member 34 penetrates through the second cover plate 32, so that the second cover plate 32 is close to or away from the first cover plate 31 along a preset direction under the action of the guide member 34, and the ram assembly 3 further generates a uniform pressing force on the workpiece assembly 100.

Optionally, as shown in fig. 2 and fig. 3, the guide member 34 includes a guide column 341 and a linear bearing 342 sleeved on the guide column 341, one of the first cover plate 31 and the second cover plate 32 is connected to the guide column 341, and the other is connected to the linear bearing 342, so that the first cover plate 31 and the second cover plate 32 always slide up and down in parallel, and the structure is simple, the installation is convenient, and the use is reliable; in the present embodiment, four guide members 34 are symmetrically provided to improve the guiding accuracy; preferably, four through holes are formed in the first cover plate 31, the linear bearing 342 is installed on the through holes, one end of the guide post 341 is fixedly connected to the second cover plate 32, and the other end of the guide post 341 penetrates through the linear bearing 342 and is slidably connected to the linear bearing 342. Specifically, a compression spring is disposed between the two guides 34 to avoid interference with the avoiding hole, increasing the range of operation of the workpiece assembly 100 after an external tool passes through the avoiding hole.

Referring to fig. 2, optionally, the cross-sectional area of the second cover plate 32 is smaller than the cross-sectional area of the first cover plate 31 to avoid interference of the second cover plate 32 with the peripheral clamp assembly 4 during placement of the ram assembly 3 on the workpiece assembly 100.

Optionally, as shown in fig. 4, the second cover plate 32 includes a second avoiding hole 321 and a pressing head 322 disposed beside the second avoiding hole 321, the second cover plate 32 presses against the workpiece assembly 100 through the pressing head 322, and the pressing head 322 can cooperate with the workpiece assembly 100 to circumferentially position the workpiece assembly 100 and prevent the workpiece assembly 100 from sliding; the specific structure of the pressing head 322 may be set with reference to the workpiece matched therewith, which is not limited herein; in this embodiment, welding operation needs to be performed on both sides of the workpiece assembly 100, so the first avoiding hole 311 is a through hole to facilitate movement of an external tool, the second avoiding hole 321 includes two through holes, the two through holes correspond to welding operation portions on both sides of the workpiece assembly 100, and the pressing head 322 is disposed between the two through holes to make the structure compact; in other embodiments, the avoidance hole may be set according to an operation range of welding or bonding the workpiece assembly 100, and is not limited herein.

Optionally, referring to fig. 1 and fig. 2, the positioning assembly 2 includes a first positioning element 21 and a second positioning element 22 respectively disposed on the base 1, the first positioning element 21 is used for limiting the first workpiece 101 in the workpiece assembly 100, and the second positioning element 22 is used for limiting the second workpiece 102 in the workpiece assembly 100, so as to prevent the first workpiece 101 and the second workpiece 102 from sliding, and improve subsequent operation accuracy. Optionally, referring to fig. 1, a containing groove for containing the workpiece assembly 100 is formed in the base 1, the positioning assembly 2 is disposed at a bottom of the containing groove, and the containing groove is disposed opposite to the pressing head assembly 3, so as to ensure the clamping accuracy of the workpiece assembly 100.

In order to realize the detachable connection of the pressure maintaining jig and the external structure and the detachable connection of the pressure maintaining jig and the workpiece assembly 100, specifically, as shown in fig. 5, a first mounting hole 11, a second mounting hole 12 and a third mounting hole 13 are further formed in the base 1, and the base 1 is connected to the external structure by a fastener penetrating through the first mounting hole 11; in this embodiment, two openings are symmetrically formed in the circumferential direction of the second workpiece 102, the second positioning element 22 is two fastening elements for clamping the openings, and the two fastening elements are respectively mounted on the two second mounting holes 12; through holes are formed in the middle parts of the first workpiece 101 and the second workpiece 102, the first positioning piece 21 is a fastening piece, the fastening piece is connected to the third mounting hole 13, penetrates through the second workpiece 102 and is matched with the through hole of the first workpiece 101, and circumferential positioning of the first workpiece 101 is achieved; the positions and structures of the second mounting hole 12 and the third mounting hole 13 can be changed according to the structure of the workpiece assembly 100, and are not limited herein.

Optionally, referring to fig. 1 and 2, the clamping assemblies 4 are two groups, each group of clamping assemblies 4 includes a limiting block 41, a buckle 42 and a second elastic member 43, wherein the limiting block 41 is disposed on the base 1; the buckle 42 is movably connected to the limiting block 41, and the pressure head assembly 3 can be clamped and fixed by the buckle 42; the second elastic member 43 is connected between the stopper 41 and the catch 42, and can push the catch 42 to abut on the ram assembly 3, so as to clamp the ram assembly 3 and make the installation stable.

In this embodiment, the limiting block 41 is fixedly connected to the base 1, the base 1 is provided with a fourth mounting hole 14, the limiting block 41 is provided with a through hole, the fourth mounting hole 14 is a threaded hole, and the bolt 45 penetrates through the through hole of the limiting block 41 and is fixed to the fourth mounting hole 14 through threads, so that the limiting block 41 and the base 1 are mounted; the limiting block 41 is provided with a first limiting surface 411, the buckle 42 is provided with a second limiting surface 421, the first limiting surface 411 and the second limiting surface 421 are matched to clamp the pressure head assembly 3, two sides of the pressure head assembly 3 are ensured to be positioned on the same mounting surface through the first limiting surface 411 and the second limiting surface 421, and the mounting precision is improved; the latch 42 is rotatably connected to the stopper 41 through a rotating shaft 44, and the second elastic member 43 is a compression spring capable of pushing the latch 42 to rotate around the rotating shaft 44, so that the first cover 31 is clamped between the first stopper surface 411 and the second stopper surface 421. In the embodiment, the two groups of clamping assemblies 4 are symmetrically arranged on two sides of the workpiece assembly 100, and clamp two sides of the pressure head assembly 3, so that the stress is balanced; in other embodiments, the structure, the installation position, and the like of the clamping assembly 4 may also be set according to a specific processing space or the structural condition of the workpiece assembly, and are not limited.

It is obvious that the above embodiments of the present invention are only examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Other variations and modifications will be apparent to persons skilled in the art in light of the above description. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a pressurize tool which characterized in that includes:

a base (1) for carrying a workpiece assembly (100);

the positioning assembly (2) is arranged on the base (1) and used for limiting the workpiece assembly (100);

the pressing head assembly (3) is elastic, and the pressing head assembly (3) is provided with an avoidance hole;

the clamping assembly (4) is arranged on the base (1) and arranged on the periphery of the workpiece assembly (100), and the clamping assembly (4) can be matched with each other to lock the pressure head assembly (3).

2. Pressure maintaining jig according to claim 1, characterized in that the ram assembly (3) comprises:

the first cover plate (31) is provided with a first avoidance hole (311), and the clamping components (4) can be matched with each other to lock the first cover plate (31);

the second cover plate (32) is provided with a second avoidance hole (321), and the first avoidance hole (311) is communicated with the second avoidance hole (321) to form the avoidance hole;

a first elastic member (33) disposed between the first cover plate (31) and the second cover plate (32) and capable of urging the second cover plate (32) against the workpiece assembly (100).

3. Pressure maintaining jig according to claim 2, characterized in that a plurality of the first elastic members (33) are provided between the first cover plate (31) and the second cover plate (32).

4. Pressure maintaining jig according to claim 2, characterized in that the ram assembly (3) further comprises a guide (34), the guide (34) penetrating the second cover plate (32).

5. The pressure maintaining jig of claim 4, characterized in that the guide (34) comprises a guide post (341) and a linear bearing (342) sleeved on the guide post (341), one of the first cover plate (31) and the second cover plate (32) is connected to the guide post (341), and the other is connected to the linear bearing (342).

6. The pressure maintaining jig of claim 2, wherein the second cover plate (32) comprises a second avoiding hole (321) and a pressing head (322) arranged beside the second avoiding hole (321), and the second cover plate (32) is pressed against the workpiece assembly (100) through the pressing head (322).

7. A pressure holding jig according to any one of claims 2-6, characterized in that the clamping assemblies (4) are in two groups, each group of clamping assemblies (4) comprising:

the limiting block (41) is arranged on the base (1);

the buckle (42) is movably connected to the limiting block (41), and the buckle (42) can clamp the pressure head assembly (3);

and the second elastic piece (43) is connected between the limiting block (41) and the buckle (42) and can push the buckle (42) to abut against the pressure head assembly (3).

8. Pressure holding jig according to claim 7, characterized in that the cross-sectional area of the second cover plate (32) is smaller than the cross-sectional area of the first cover plate (31).

9. Pressure maintaining jig according to any one of claims 1-6, characterized in that the positioning assembly (2) comprises a first positioning member (21) and a second positioning member (22) respectively arranged on the base (1), the first positioning member (21) is used for limiting a first workpiece (101) in the workpiece assembly (100), and the second positioning member (22) is used for limiting a second workpiece (102) in the workpiece assembly (100).

10. The pressure maintaining jig according to any one of claims 1 to 6, wherein the base (1) is provided with a containing groove for containing the workpiece assembly (100), and the positioning assembly (2) is arranged at the bottom of the containing groove.