CN216030447U

CN216030447U - Assembling jig

Info

Publication number: CN216030447U
Application number: CN202122528501.5U
Authority: CN
Inventors: 曾拥银; 刘宏波
Original assignee: Jiangsu Chuangyuan Electron Co Ltd
Current assignee: Jiangsu Chuangyuan Electron Co Ltd
Priority date: 2021-10-20
Filing date: 2021-10-20
Publication date: 2022-03-15
Anticipated expiration: 2031-10-20

Abstract

The utility model relates to the technical field of assembly, and discloses an assembly jig which is used for assembling a first workpiece to a second workpiece and comprises a clamping component, a transferring component and a pressing and fixing component, wherein the clamping component is used for clamping the second workpiece, the transferring component is configured to transfer the first workpiece to the second workpiece, and the pressing and fixing component can be close to the clamping component and abut against the part of the first workpiece, which extends out of the transferring component, so that the first workpiece is fixed on the second workpiece. This assembly jig can be fixed in the second work piece with first work piece through the fixed subassembly of pressfitting on the in-process of assembly first work piece and second work piece and prevent that first work piece from removing for the second work piece in the assembly process, need not operating personnel and manually presses first work piece and second work piece, can improve assembly efficiency and guarantee assembly quality.

Description

Assembling jig

Technical Field

The utility model relates to the technical field of assembly, in particular to an assembly jig.

Background

In the manufacturing and assembling process of the smart watch, parts such as an antenna and the like are often required to be transferred to the dial plate and fixed through fasteners such as screws and the like. Among the prior art, the assembly of above-mentioned spare part and dial plate often adopts the manual mode to go on, and before the locking screw, needs operating personnel to press down spare part manually in order to prevent that the spare part from removing to influence assembly quality, and assembly efficiency is low and assembly quality is poor.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an assembly jig which is free of manual pressing by operators in the assembly process, high in assembly efficiency and good in assembly quality.

Therefore, the utility model adopts the following technical scheme:

an assembly fixture for assembling a first workpiece to a second workpiece, the assembly fixture comprising:

the clamping assembly is used for clamping the second workpiece;

a transfer configured to transfer the first workpiece to the second workpiece;

and the pressing fixing component can be close to the clamping component and is abutted against the part of the first workpiece extending out of the transfer piece so as to fix the first workpiece on the second workpiece.

As an assembly fixture's preferred scheme, assembly fixture still includes the base, the fixed subassembly of pressfitting includes:

the mounting seat is arranged on the base;

the pressure head is used for abutting against the first workpiece, one of the mounting seat and the sliding part is provided with a sliding rail, and the other of the mounting seat and the sliding part is provided with a sliding groove in sliding fit with the sliding rail.

As an optimal scheme of the assembly jig, one end, far away from the clamping assembly, of the pressure head is rotatably connected with the sliding piece, and one end, close to the clamping assembly, of the pressure head extends out of the sliding piece when the pressure head is pressed.

As a preferred scheme of the assembly fixture, the pressing and fixing assembly further includes a limiting member, and the limiting member is configured to limit the pressing head or the sliding member, so that the pressing head presses the first workpiece.

As an assembly jig's preferred scheme, the first end of locating part with the mount pad links to each other, the second end of locating part can with the pressure head looks joint.

As a preferable aspect of the assembly jig, the first workpiece and the second workpiece are fixedly connected by a fastener, and the assembly jig further includes an electric screwdriver configured to fasten or detach the fastener.

As a preferable aspect of the assembly jig, the assembly jig further includes a fool-proof piece electrically connected to the electric screwdriver, and the fool-proof piece is configured to energize the electric screwdriver when the indenter is pressed.

As an optimal scheme of the assembly jig, the press-fit fixing assembly further comprises a resetting piece, and the resetting piece is respectively abutted against the sliding piece and the mounting seat.

As a preferred scheme of the assembly jig, the assembly jig further comprises a vacuum generating piece, wherein the transfer piece is provided with an air suction port, and the air suction port is communicated with the vacuum generating piece to adsorb the first workpiece.

As a preferred scheme of the assembly jig, a positioning structure is arranged on the transfer piece, and the positioning structure can be respectively in adaptive connection with the first workpiece and the second workpiece.

As a preferred scheme of an assembly jig, the clamping assembly includes:

the fixing piece is provided with an accommodating groove, and the second workpiece can be accommodated in the accommodating groove;

the cover plate is arranged at the opening of the accommodating groove and can be matched with the fixing piece to clamp and fix the second workpiece.

As a preferred scheme of the assembly jig, one end of the cover plate is rotatably connected with the fixing member, the other end of the cover plate is provided with a first magnetic member, the fixing member is provided with a second magnetic member, and the second magnetic member can attract the first magnetic member, so that the cover plate is buckled on the fixing member.

The utility model has the beneficial effects that:

the utility model provides an assembly jig which comprises a clamping assembly, a transferring component and a pressing and fixing assembly, wherein a second workpiece is clamped through the clamping assembly, the first workpiece is transferred onto the second workpiece through the transferring component, then the pressing and fixing assembly is close to the clamping assembly and is abutted to the part of the first workpiece, which extends out of the transferring component, so that the first workpiece is fixed on the second workpiece, an operator can conveniently connect the first workpiece with the second workpiece, and the operator does not need to manually press the first workpiece and the second workpiece in the assembly process of the first workpiece and the second workpiece, so that the assembly efficiency and the assembly quality of the first workpiece and the second workpiece can be improved.

Drawings

Fig. 1 is a schematic structural diagram of an assembly fixture according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram of a press-fit fixing assembly according to an embodiment of the present invention;

fig. 3 is a schematic structural diagram of an assembly jig when the pressing head is buckled according to an embodiment of the present invention;

fig. 4 is an enlarged view at a in fig. 1.

In the figure:

1-pressing and fixing the components; 11-a mounting seat; 111-a first strip aperture; 112-a second strip-shaped hole;

12-a slide;

13-pressure head; 131-a connecting portion; 132-a press fit;

14-a limit stop; 141-a guide; 142-a snap-fit portion;

2-a transfer member; 21-air intake; 22-a positioning structure; 221-a first locator pin; 222-positioning columns;

3-clamping the assembly; 31-a fixing member; 32-a cover plate;

4-a base;

5-fool-proofing piece.

Detailed Description

In order to make the technical problems solved, technical solutions adopted and technical effects achieved by the present invention clearer, the technical solutions of the embodiments of the present invention will be described in further detail below with reference to the accompanying drawings, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

The technical scheme of the utility model is further explained by the specific implementation mode in combination with the attached drawings.

The embodiment provides an assembly jig, as shown in fig. 1-4, the assembly jig is used for assembling a first workpiece to a second workpiece, the assembly jig comprises a clamping component 3, a transferring component 2 and a pressing and fixing component 1, the clamping component 3 is used for clamping the second workpiece, the transferring component 2 is configured to transfer the first workpiece to the second workpiece, the pressing and fixing component 1 can be close to the clamping component 3 and is abutted with a part of the first workpiece extending out of the transferring component 2 so as to fix the first workpiece to the second workpiece, when in assembly, the part of the first workpiece extending out of the transferring component 2 is pressed on the second workpiece through the pressing and fixing component 1, the first workpiece can be conveniently taken off from the transferring component 2 and prevented from moving relative to the second workpiece, the first workpiece is fixed to the second workpiece through a fastening component such as a screw, and an operator does not need to manually press the first workpiece and the second workpiece during assembly, the assembling process can be facilitated, and the assembling efficiency and the assembling quality are improved.

In this embodiment, the second workpiece is specifically a dial, and the first workpiece is specifically an antenna. Of course, the types of the first workpiece and the second workpiece are not limited thereto, and the assembly jig may also be used for assembling other types of workpieces, which is not limited in this embodiment.

Specifically, as shown in fig. 1, the assembly jig further includes a base 4, the press-fit fixing assembly 1 includes a mounting seat 11, a sliding member 12 and a pressing head 13, the mounting seat 11 is disposed on the base 4, the pressing head 13 is disposed on the sliding member 12 and used for abutting against a first workpiece, one of the mounting seat 11 and the sliding member 12 is provided with a sliding rail, the other of the mounting seat 11 and the sliding member 12 is provided with a sliding groove, the sliding groove is in sliding fit with the sliding rail, and the pressing head 13 can be close to or away from the clamping assembly 3 along with the sliding member 12 to press-fit or loosen the first workpiece.

The mounting base 11 can be set to be adjustable relative to the base 4, so that the pressing position of the pressing head 13 can be adjusted according to the assembling requirements of different types of first and second workpieces, and the application range of the assembling jig is expanded.

Specifically, as shown in fig. 1 and fig. 2, the mounting seat 11 is provided with a first strip-shaped hole 111 extending along a first direction, the first direction is a direction close to the clamping assembly 3, the assembling jig further comprises a first connecting piece, the first connecting piece can penetrate through the first strip-shaped hole 111 and be fixed to the base 4, and the distance between the mounting seat 11 and the clamping assembly 3 can be adjusted by adjusting the relative position between the first connecting piece and the first strip-shaped hole 111, so that the pressing position of the pressing head 13 can be adjusted. Wherein, the quantity of first bar hole 111 can be a plurality of, and a plurality of first bar hole 111 intervals set up, fix mount pad 11 through a plurality of first bar holes 111, can improve the fixed reliability of mount pad 11.

Further, the mounting base 11 may further be provided with a second bar-shaped hole 112 extending along a second direction, where the second direction is perpendicular to the first direction, so as to adjust the position of the pressing head 13 along the second direction, and further expand the application range of the assembly jig.

Preferably, as shown in fig. 1 and fig. 2, one end of the pressing head 13 far from the clamping assembly 3 is rotatably connected with the sliding member 12, and one end of the pressing head 13 near the clamping assembly 3 extends out of the sliding member 12 when the pressing head 13 is pressed, so that the length of the sliding member 12 can be shortened, and the transfer member 2 can be avoided, thereby conveniently transferring the first workpiece to the second workpiece. Specifically, when the first workpiece is transferred to the second workpiece through the transfer part 2, the pressing head 13 can rotate in the direction away from the clamping component 3, and meanwhile, because the sliding part 12 is short in length, the pressing and fixing component 1 cannot cause interference to the transfer part 2; when the first workpiece is transferred to the second workpiece, the pressing head 13 can rotate towards the direction close to the clamping component 3 and press the first workpiece onto the second workpiece.

Optionally, in order to avoid the pressing of the pressing head 13, the pressing head 13 and the sliding part 12 from shaking, meanwhile, in order to facilitate the pressing of the pressing head 13, a first suction part is arranged on the pressing head 13, and a second suction part is arranged on the sliding part 12 and can be sucked with the first suction part, so as to ensure the pressing quality of the first workpiece, and thus ensure the assembling quality of the first workpiece and the second workpiece.

Illustratively, the first attraction piece and the second attraction piece are two magnets with opposite magnetism.

Optionally, as shown in fig. 1 and fig. 2, the pressing head includes a connecting portion 131 and a pressing portion 132, the connecting portion 131 is rotatably connected to the sliding member 12, the pressing portion 132 is detachably connected to the connecting portion 131, and the pressing portion 132 can be replaced according to pressing requirements of different types of first workpieces, so as to expand the application range of the assembly jig. Further, the position of the pressing portion 132 relative to the connecting portion 131 can be adjusted, so as to adjust the fixing position of the pressing portion 132 according to the pressing requirement of the first workpiece, and ensure the assembling quality of the first workpiece and the second workpiece.

Optionally, the pressing and fixing assembly 1 further includes a limiting member 14, and the limiting member 14 is configured to limit the pressing head 13 or the sliding member 12, so that the pressing head 13 presses the first workpiece.

In this embodiment, a first end of the limiting member 14 is connected to the mounting base 11, and a second end of the limiting member 14 can be engaged with the pressing head 13 to limit the pressing head 13, so that the pressing head 13 presses the first workpiece onto the second workpiece.

Specifically, as shown in fig. 3, a clamping protrusion is disposed at a second end of the limiting member 14, which is clamped with the pressing head 13, a guide portion 141 is formed on a side surface of the clamping protrusion, which is away from the first end, and a clamping portion 142 is formed on a side surface of the clamping protrusion, which is close to the first end, when the pressing head 13 presses down, the pressing head 13 can abut against the guide portion 141 and slide along the guide portion 141, in this process, the limiting member 14 deforms to avoid the pressing head 13, when the pressing head 13 disengages from the guide portion 141, the limiting member 14 resets, and the clamping portion 142 of the limiting member 14 abuts against the pressing head 13, so that the pressing head 13 presses the first workpiece onto the second workpiece. After the second workpiece and the first workpiece are assembled, the limiting part 14 is slightly pulled to remove the limiting effect on the pressing head 13.

Optionally, in order to enable the sliding part 12 to automatically reset, the press-fit fixing assembly 1 further includes a resetting part, the resetting part is respectively abutted against the sliding part 12 and the mounting seat 11, when the pressing head 13 is pressed down, the sliding part 12 compresses the resetting part, and when the limiting part 14 is pulled to release the limiting effect, the resetting part pushes the sliding part 12 under the elastic action to drive the pressing head 13 to move upwards so as to be away from the clamping assembly 3.

In this embodiment, the return member is a spring.

Optionally, the relative position between the limiting member 14 and the mounting base 11 is adjustable, so as to meet the fixing requirements of different types of first workpieces and second workpieces, and expand the application range of the assembly jig. In this embodiment, the limiting member 14 is provided with a third bar-shaped hole extending in the vertical direction, the assembling jig further includes a third connecting member, the third connecting member can pass through the third bar-shaped hole and be fixed in the mounting base 11, and the limiting position of the limiting member 14 can be adjusted by adjusting the relative position of the third connecting member and the third bar-shaped hole.

In this embodiment, the first and second workpieces are fixedly connected by a fastener. Optionally, the assembling jig further comprises an electric screwdriver, the electric screwdriver is configured to fasten or disassemble the fastener, and the assembling efficiency of the first workpiece and the second workpiece can be improved by fastening or disassembling the fastener through the electric screwdriver.

Further, in order to avoid fixing the fastener when the pressing head 13 is not pressed or when the pressing is not in place, and influence the assembling quality of the first workpiece and the second workpiece, the assembling jig further comprises a fool-proof piece 5, wherein the fool-proof piece 5 is electrically connected with the electric screwdriver, and the fool-proof piece 5 is configured to enable the electric screwdriver to be electrified when the pressing head 13 presses the first workpiece.

In the present embodiment, the trigger portion of the fool-proof member 5 is disposed on the side of the sliding member 12 close to the pressing head 13, and when the pressing head 13 is pressed, the pressing head 13 simultaneously presses down the trigger portion of the fool-proof member 5, and the electric screwdriver is energized, so that the fastener can be fixed.

The arrangement of the transfer member 2 will be described below.

Preferably, the assembly jig further comprises a vacuum generating piece, the transfer piece 2 is provided with an air suction port 21, the air suction port 21 is communicated with the vacuum generating piece to adsorb the first workpiece, the first workpiece is transferred in a vacuum adsorption mode, the transfer efficiency of the first workpiece can be improved, and therefore the assembly efficiency of the first workpiece and the second workpiece is improved. In addition, damage to the first workpiece due to excessive clamping force can be prevented.

Preferably, the transfer member 2 is provided with the positioning structures 22, the positioning structures 22 can be respectively in adaptive connection with the first workpiece and the second workpiece, the assembly precision of the first workpiece and the second workpiece can be ensured, and in addition, the number of the positioning structures 22 can be reduced and the manufacturing cost of the transfer member 2 can be reduced by respectively in adaptive connection with the first workpiece and the second workpiece through one positioning structure 22.

Specifically, as shown in fig. 4, the positioning structure 22 includes a first positioning pin 221 and two positioning posts 222 disposed at intervals, the two positioning posts 222 surround to form a first positioning groove, a through hole adapted to the first positioning pin 221 is disposed on the first workpiece, and a positioning hole and a second positioning groove corresponding to the positioning posts 222 one to one are disposed on the second workpiece. When the first workpiece is adsorbed, the first workpiece is sleeved on the first positioning pin 221 through the through hole, and part of the first workpiece is clamped in the positioning groove, so that the first workpiece is positioned; when the first workpiece is transferred to the second workpiece, the first positioning pin 221 is connected to the positioning hole of the second workpiece in an adaptive manner, and each positioning post 222 is connected to the corresponding second positioning slot in an adaptive manner, so that the positioning of the first workpiece and the second workpiece is completed through the positioning structure 22.

The construction of the clamping assembly 3 will be described below.

Optionally, the clamping assembly 3 includes a fixing member 31 and a cover plate 32, the fixing member 31 is provided with an accommodating groove, the second workpiece can be accommodated in the accommodating groove, the cover plate 32 is disposed at an opening of the accommodating groove, and the cover plate 32 can be matched with the fixing member 31 to clamp and fix the second workpiece. Of course, the clamping and fixing manner of the second workpiece is not limited to this, and the clamping and fixing of the second workpiece may also be realized by other structures, which is not limited in this embodiment.

In the present embodiment, the cover plate 32 is provided with an avoidance hole to avoid the assembly of the first workpiece.

Optionally, at least two second positioning pins are arranged in the accommodating groove to position the second workpiece, so that the assembly accuracy of the first workpiece and the second workpiece is ensured.

Preferably, one end of the cover plate 32 is rotatably connected with the fixing member 31, the other end of the cover plate 32 is provided with a first magnetic member, a second magnetic member is arranged on the fixing member 31, and the second magnetic member can adsorb the first magnetic member, so that the cover plate 32 is buckled on the fixing member 31 and is matched with the fixing member 31 to compress and fix a second workpiece, the second workpiece can be conveniently clamped, the second workpiece can be conveniently taken out of the accommodating groove after the second workpiece and the first workpiece are assembled, and the assembly efficiency of the first workpiece and the second workpiece is improved.

In the description of the present specification, it is to be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing the present embodiment and simplifying the description, and do not indicate or imply that the device or structure referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, cannot be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance. Wherein the terms "first position" and "second position" are two different positions.

In the description herein, references to the description of "an embodiment," "an example" or the like are intended to mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the utility model. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

Unless expressly stated or limited otherwise, the terms "mounted," "connected," and "secured" are to be construed broadly and encompass, for example, both fixed and removable connections; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.

Unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may include the first feature being in direct contact with the second feature, or may include the first feature being in direct contact with the second feature but being in contact with the second feature by another feature therebetween. 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.

In addition, the foregoing is only the preferred embodiment of the present invention and the technical principles applied. It will be understood by those skilled in the art that the present invention is not limited to the particular embodiments described herein, but is capable of various obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the utility model. Therefore, although the present invention has been described in greater detail by the above embodiments, the present invention is not limited to the above embodiments, and may include other equivalent embodiments without departing from the spirit of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. An assembly jig for assembling a first workpiece to a second workpiece, the assembly jig comprising:

the clamping assembly (3) is used for clamping the second workpiece;

a transfer member (2), the transfer member (2) being configured to transfer the first workpiece onto the second workpiece;

the pressing fixing component (1) can be close to the clamping component (3) and is abutted against the part, extending out of the transfer piece (2), of the first workpiece, so that the first workpiece is fixed on the second workpiece.

2. The assembly jig of claim 1, further comprising a base (4), wherein the press-fit fixing component (1) comprises:

the mounting seat (11) is arranged on the base (4);

the workpiece pressing device comprises a sliding part (12) and a pressing head (13) arranged on the sliding part (12), wherein the pressing head (13) is used for being abutted to a first workpiece, one of the mounting seat (11) and the sliding part (12) is provided with a sliding rail, and the other of the mounting seat and the sliding part is provided with a sliding groove in sliding fit with the sliding rail.

3. The assembly jig is characterized in that one end of the pressure head (13) far away from the clamping component (3) is rotatably connected with the sliding part (12), and one end of the pressure head (13) close to the clamping component (3) extends out of the sliding part (12) when the pressure head (13) is pressed.

4. The assembly jig according to claim 2, characterized in that the pressing and fixing component (1) further comprises a limiting member (14), wherein the limiting member (14) is configured to limit the pressing head (13) or the sliding member (12) so that the pressing head (13) presses the first workpiece.

5. The assembly jig according to claim 4, characterized in that a first end of the limiting piece (14) is connected with the mounting base (11), and a second end of the limiting piece (14) can be clamped with the pressing head (13).

6. The assembly jig of claim 2, wherein the first workpiece and the second workpiece are fixedly connected by a fastener, the assembly jig further comprising a power screwdriver configured to tighten or loosen the fastener.

7. The assembly jig according to claim 6, characterized in that the assembly jig further comprises a fool-proofing member (5) electrically connected with the electric screwdriver, the fool-proofing member (5) being configured to energize the electric screwdriver when the pressing head (13) is pressed.

8. The assembly jig according to claim 2, characterized in that the press-fit fixing component (1) further comprises a reset piece, and the reset piece is respectively abutted against the sliding piece (12) and the mounting seat (11).

9. An assembly jig according to any one of claims 1 to 8, characterized in that the assembly jig further comprises a vacuum generating member, the transfer member (2) is provided with an air suction port (21), and the air suction port (21) is communicated with the vacuum generating member to adsorb the first workpiece.

10. An assembly jig according to any one of claims 1 to 8, characterized in that a positioning structure (22) is arranged on the transfer member (2), and the positioning structure (22) can be respectively connected with the first workpiece and the second workpiece in a matching manner.

11. An assembly jig according to any one of claims 1 to 8 characterised in that the clamping assembly (3) comprises:

the fixing piece (31) is provided with an accommodating groove, and the second workpiece can be accommodated in the accommodating groove;

the cover plate (32) is arranged at the opening of the accommodating groove, and the cover plate (32) can be matched with the fixing piece to clamp and fix the second workpiece.

12. The assembly jig according to claim 11, wherein one end of the cover plate (32) is rotatably connected to the fixing member (31), the other end of the cover plate (32) is provided with a first magnetic member, the fixing member (31) is provided with a second magnetic member, and the second magnetic member can attract the first magnetic member, so that the cover plate (32) is buckled on the fixing member (31).