CN213135650U

CN213135650U - Excessive pressure adjusting jig

Info

Publication number: CN213135650U
Application number: CN202021874154.0U
Authority: CN
Inventors: 朱孟祥; 蔡宝国; 封俊伟
Original assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Current assignee: Luxshare Intelligent Manufacture Zhejiang Co Ltd
Priority date: 2020-09-01
Filing date: 2020-09-01
Publication date: 2021-05-07
Anticipated expiration: 2030-09-01

Abstract

The utility model discloses an excessive pressure adjusting jig, which belongs to the technical field of product assembly and comprises a base; the carrier structure is provided with a product groove; the upper pressing structure is fixed on the base and is arranged right opposite to the product groove; the extrusion mechanism comprises a fixed part, a sliding part and a driving part, wherein the fixed part is fixed on the base, the sliding part is fixedly connected with the carrier structure and is in sliding connection with the fixed part, and the driving part is connected with the sliding part and can drive the sliding part to move along a first direction so as to adjust the extrusion amount of two workpieces on the upper pressing structure and the product groove. The utility model provides an excessive pressure volume adjustment tool can make the excessive pressure volume between two work pieces by accurate control, has improved the efficiency of precision and work piece equipment after two work piece equipment.

Description

Excessive pressure adjusting jig

Technical Field

The utility model relates to a product assembly technical field especially relates to an excessive pressure volume adjustment tool.

Background

During the assembly of electronic products, there are often situations where two parts are assembled to each other and an over-pressure fit is also required between the two parts. If the parts are resilient, they tend to spring back when over-pressed, so that after the parts have been assembled, the two parts need to be welded to each other.

In the prior art, a welding tool is generally used for welding two parts. During welding, two parts need to be assembled and placed on a part seat on a welding tool, and then one part is manually pressed to enable the two parts to be in an overpressure matching state. And then controlling the welding tool to weld the contact part of the two parts. Wherein, in order to guarantee the security of operation, can press one of them part through the pressing piece, but, when the part is pressed to the manual, the excessive pressure volume between two parts is difficult to control, and moves at the in-process that presses more easy emergence, has influenced the precision after two parts equipment, and efficiency is lower.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an excessive pressure volume adjustment tool can make the excessive pressure volume between two work pieces can be by accurate control, has improved the efficiency of precision and work piece equipment after two work piece equipment.

As the conception, the utility model adopts the technical proposal that:

an excessive pressure amount adjusting jig comprising:

a base;

the carrier structure is provided with a product groove;

the upper pressing structure is fixed on the base and is arranged right opposite to the product groove;

the extrusion mechanism comprises a fixed part, a sliding part and a driving part, wherein the fixed part is fixed on the base, the sliding part is fixedly connected with the carrier structure and is in sliding connection with the fixed part, and the driving part is connected with the sliding part and can drive the sliding part to move along a first direction so as to adjust the extrusion amount of two workpieces positioned on the upper pressing structure and the product groove.

Optionally, the driving portion has an adjusting end and a telescopic end, the telescopic end abuts against the fixing portion, and the adjusting end can drive the telescopic end to stretch when rotating.

Optionally, the pressing mechanism further includes a rolling element, the fixed portion has a first slide rail, the sliding portion has a second slide rail, and the rolling element is arranged between the first slide rail and the second slide rail in a rolling manner.

Optionally, a first groove is formed in a side wall, facing the second slide rail, of the first slide rail, a second groove is formed in a side wall, facing the first slide rail, of the second slide rail, a slide hole is formed by the first groove and the second groove, and the rolling member is arranged in the slide hole in a rolling manner.

Optionally, the pressing mechanism further includes a first elastic member, the first elastic member is located between the fixed portion and the sliding portion, one end of the first elastic member is fixed to the fixed portion, and the other end of the first elastic member is fixed to the sliding portion.

Optionally, the pressing mechanism further comprises a connecting piece and a sliding plate fixed on the fixing portion, a through hole is formed in the sliding plate, and the connecting piece penetrates through the through hole to enable the sliding portion to be slidably connected to the fixing portion.

Optionally, the upper pressing structure comprises a connecting part and an upper pressing head, one end of the connecting part is fixed on the base, and the upper pressing head is connected to the other end of the connecting part.

Optionally, the carrier structure includes a carrier plate and a product seat, the product seat is detachably connected to the carrier plate, and the product slot is disposed on the product seat.

Optionally, the product holder further comprises a magnetic part, the magnetic part is arranged on the carrier plate, a groove is formed in the carrier plate, and the product holder is arranged in the groove.

Optionally, the product seat includes a seat body, a second elastic member and a positioning slider, the product slot is disposed on the seat body, the second elastic member and the positioning slider are both located in the product slot, one end of the second elastic member is connected to the seat body, the other end of the second elastic member is connected to the positioning slider, and the positioning slider is used for positioning the workpiece in the product slot.

Optionally, the drive portion comprises a micrometer.

The utility model provides an excessive pressure volume adjustment tool has following beneficial effect at least:

the driving part can drive the sliding part to move along the first direction, and the carrier structure is fixedly connected with the sliding part, so that the driving part can indirectly drive the carrier structure to move along the first direction, the upper pressing structure is just opposite to the product groove, so that the upper pressing structure can press a workpiece located on the product groove, when the carrier structure is close to the upper pressing structure to move, the carrier structure can drive another workpiece to move close to the workpiece, and further, the two workpieces are in overvoltage contact, the extrusion amount between the two workpieces can be controlled through the distance moved by the driving part, and the driving part is difficult to shake in the moving process, and the like, so that the extrusion amount between the two workpieces can be accurately controlled, and the assembly efficiency of the precision and the workpiece after the two workpieces are assembled is improved.

And, when the extrusion volume between two work pieces satisfied the requirement, carrier structure and last pressure structure can keep static relatively, and when welding two work pieces again, two work pieces can be by firmly fixed and do not take place to remove, have reduced the welded degree of difficulty.

Drawings

Fig. 1 is a first schematic structural diagram of an overvoltage adjusting jig according to an embodiment of the present invention;

fig. 2 is a schematic structural diagram ii of an overvoltage adjusting jig according to an embodiment of the present invention;

fig. 3 is a top view of an over-pressure adjusting jig according to an embodiment of the present invention;

fig. 4 is a cross-sectional view a-a of fig. 3 according to the present invention;

fig. 5 is a schematic view of a carrier structure according to an embodiment of the present invention;

fig. 6 is a schematic structural diagram of an extrusion mechanism provided in an embodiment of the present invention;

fig. 7 is an assembly diagram of the sliding part and the driving part provided by the embodiment of the present invention;

fig. 8 is a schematic structural diagram of a fixing portion according to an embodiment of the present invention.

In the figure:

1. a base;

2. a carrier structure; 21. a carrier plate; 22. a product seat; 221. a base body; 222. a second elastic member; 223. positioning the sliding block; 224. a limiting block; 2241. a screw countersunk hole;

3. a pressing structure; 31. a connecting portion; 32. an upper pressure head;

4. an extrusion mechanism; 41. a fixed part; 411. a first slide rail; 4111. a first groove; 412. a slide plate; 4121. a kidney-shaped hole; 413. a clamping block; 4131. a clamping hole; 42. a sliding part; 421. a second slide rail; 4211. a second groove; 422. a pin; 43. a drive section; 431. a micrometer; 4311. an adjustment end; 4312. a telescopic end; 44. a rolling member; 45. a first elastic member; 46. a connecting member; 47. an L-shaped support; 48. a driving seat; 49. a connecting plate;

5. a magnetic member; 100. and (5) a workpiece.

Detailed Description

In order to make the technical problem solved by the present invention, the technical solution adopted by the present invention and the technical effect achieved by the present invention clearer, the technical solution of the present invention will be further explained by combining the drawings and by means of the specific implementation manner. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some but not all of the elements related to the present invention are shown in the drawings.

In the description of the present invention, it should 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 description and simplification of description, but do not indicate or imply that the device or component to which the reference is made must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection or a removable connection; 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. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The embodiment provides an overpressure adjusting jig, so that the overpressure between two workpieces 100 can be accurately controlled, and the accuracy of the two workpieces 100 after being assembled and the efficiency of workpiece assembly are improved.

As shown in fig. 1 to 8, the over-pressure adjusting fixture may include a base 1, a carrier structure 2, an over-pressure structure 3, and a pressing mechanism 4 respectively disposed on the base 1.

Wherein a product trough is provided on the carrier structure 2, on which one of the two workpieces 100 is located. The upper pressing structure 3 is fixed on the base 1, and one end of the upper pressing structure 3 is opposite to the product groove, so as to press the workpiece 100 on the product groove.

As shown in fig. 2, the pressing mechanism 4 may include a fixed portion 41, a sliding portion 42, and a driving portion 43. The fixing portion 41 is fixed on the base 1, the sliding portion 42 is fixedly connected with the carrier structure 2 and slidably connected with the fixing portion 41, and the driving portion 43 is connected to the sliding portion 42 and can drive the sliding portion 42 to move along the first direction, so as to adjust the extrusion amount or overpressure amount of the two workpieces 100 between one end of the upper pressing structure 3 and the product trough. The first direction is a vertical direction, or the first direction is an extending direction between the product groove and one end of the upper pressing structure 3.

In the over-pressure adjusting jig provided by the present embodiment, the driving part 43 can drive the sliding part 42 to move along the first direction, and the carrier structure 2 is fixedly connected with the sliding part 42, so that the driving part 43 can indirectly drive the carrier structure 2 to move along the first direction, the upper pressing structure 3 is arranged right opposite to the product groove, so that the upper pressing structure 3 can press one workpiece 100 on the product trough, when the carrier structure 2 moves close to the upper pressing structure 3, another workpiece 100 can be driven to move close to one workpiece 100, thereby causing an overpressure contact between the two workpieces 100, the pressing amount between the two workpieces 100 can be controlled by the distance moved by the driving part 43, and the driving part 43 is difficult to shake in the moving process, so that the extrusion amount between the two workpieces 100 can be accurately controlled, and the precision of the two workpieces 100 after being assembled and the efficiency of workpiece assembly are improved.

Moreover, when the extrusion amount between the two workpieces 100 meets the requirement, the carrier structure 2 and the upper pressing structure 3 can be kept relatively still, and at the moment, when the two workpieces 100 are welded, the two workpieces 100 can be firmly fixed without moving, so that the welding difficulty is reduced.

Alternatively, as shown in fig. 7, the driving part 43 may have an adjusting end 4311 and a telescopic end 4312. The retractable end 4312 abuts against the fixing portion 41 (as shown in fig. 6), and the adjusting end 4311 can drive the retractable end 4312 to retract when rotating.

Further, referring to fig. 2, the driving portion 43 may include a micrometer 431, and in this case, the adjusting end 4311 and the telescopic end 4312 may be an adjusting end 4311 and a telescopic end 4312 of the micrometer 431, respectively. When the adjustment end 4311 of the micrometer 431 rotates one cycle, the expansion amount of the expansion end 4312 is a fixed value. In order to improve the adjustment accuracy of the driving portion 43, the amount of expansion and contraction of the expansion and contraction end 4312 may be small when the adjustment end 4311 rotates one revolution.

The sliding connection between the fixing portion 41 and the sliding portion 42 can be different, and the embodiment provides a sliding connection between the fixing portion 41 and the sliding portion 42. As shown in fig. 3, the pressing mechanism 4 further includes a rolling element 44, and as shown in fig. 8, the fixed portion 41 has a first slide rail 411, as shown in fig. 7, the sliding portion 42 has a second slide rail 421, the first slide rail 411 and the second slide rail 421 can form an accommodating space, and the rolling element 44 is arranged in the accommodating space between the first slide rail 411 and the second slide rail 421 in a rolling manner. When the sliding portion 42 slides with respect to the fixing portion 41, the rolling member 44 rolls in the accommodating space to reduce the friction force therebetween, so that the driving portion 43 can drive the sliding portion 42 to slide with a small driving force. Alternatively, as shown in fig. 7, the rolling members 44 may be balls, and a plurality of rolling members 4 may be disposed in the accommodating space, so as to ensure the stability of the sliding part 42 sliding relative to the fixing part 41.

Further, the first slide rail 411 and the second slide rail 412 are disposed opposite to each other, and as shown in fig. 8, a first groove 4111 is disposed on a side wall of the first slide rail 411 facing the second slide rail 421, as shown in fig. 7, a second groove 4211 is disposed on a side wall of the second slide rail 421 facing the first slide rail 411, the first groove 4111 and the second groove 4211 form a slide hole, which is the above-mentioned accommodating space, and the rolling member 44 is disposed in the slide hole in a rolling manner. Alternatively, the first groove 4111 and the second groove 4211 may be both arc-shaped grooves, so that the sliding hole formed by the first groove 4111 and the second groove 4211 may be a circular hole, which facilitates the rolling of the rolling member 44.

Referring to fig. 7 and 8, two second slide rails 421 are disposed on the sliding portion 42 at intervals, two first slide rails 411 are disposed on the fixing portion 41 at intervals, and the two first slide rails 411 respectively correspond to the two second slide rails 421, so as to further improve the stability of the sliding portion 42 when sliding relative to the fixing portion 41.

In this embodiment, as shown in fig. 7, the pressing mechanism 4 further includes a first elastic member 45. The first elastic element 45 is located between the fixed portion 41 and the sliding portion 42, one end of the first elastic element 45 is fixed to the fixed portion 41, the other end of the first elastic element 45 is fixed to the sliding portion 42, and the first elastic element 45 is used for buffering a driving force generated when the driving portion 4 drives the sliding portion 42 to move, so that the sliding distance of the sliding portion 42 is prevented from being too long, and the two workpieces 100 are prevented from being damaged due to over-squeezing. Alternatively, the first elastic member 45 may be a telescopic spring or a spring block.

As shown in fig. 7, the sliding portion 42 is provided with a pin 422 on a side facing the fixing portion 41, and one end of the first elastic member 45 is fixed to the pin 422. As shown in fig. 8, a latch 413 is disposed on one side of the fixing portion 41 facing the sliding portion 42, the latch 413 has a latching hole 4131 or a hooking groove, and the other end of the first elastic member 45 is fixed to the latching hole 4131. In this embodiment, the first elastic member 45 is a retractable spring, one end of which is hooked on the pin 422 and the other end of which is hooked on the locking hole 4131.

Referring to fig. 6 to 8, the pressing mechanism 4 may further include a connecting member 46 and a sliding plate 412 fixed on the fixing portion 41. The slide plate 412 is provided with a through hole 4121, and the connecting member 46 is disposed through the through hole 4121 to slidably connect the sliding portion 42 to the fixing portion 41, and also to prevent the sliding portion 42 and the fixing portion 41 from moving in a second direction, which is perpendicular to the first direction, and when the first direction is a vertical direction, the second direction may be any direction on a horizontal plane. Specifically, one end of the connecting member 46 is located outside the through hole 4121, and the other end of the connecting member 46 passes through the through hole 4121 and is fixed to the sliding portion 42. As shown in fig. 6, the through hole 4121 may be a strip-shaped hole, and when the sliding portion 42 slides relative to the fixing portion 41, the connecting member 46 can slide up and down in the through hole 4121 without sliding left and right or back and forth. Alternatively, the connector 46 may be a screw.

Alternatively, as shown in fig. 6, the pressing mechanism 4 may further include a driving seat 48, the driving seat 48 is fixed above the sliding portion 42, and a first through hole is formed in the driving seat 48, and the micrometer 431 is fixed in the first through hole. In addition, as shown in fig. 2, the pressing mechanism 4 further includes a support 47, one end of the support 47 is fixed on the base 1, and the fixing portion 41 is fixed on the other end of the support 47, that is, the fixing portion 41 is fixed on the base 1 through the support 47, in this embodiment, in order to increase stability, the support 47 is L-shaped, but is not limited thereto.

In this embodiment, as shown in fig. 4, the pressing mechanism 4 may further include a connecting plate 49, and the connecting plate 49 is used for connecting the driving portion 42 and the carrier structure 2. Specifically, one side of the connecting plate 49 is fixed to the driving portion 42, and the carrier structure 2 is fixed to the other side of the connecting plate 49. Wherein, the other side of connecting plate 49 has the draw-in groove, and carrier structure 2 can fix in the draw-in groove.

Alternatively, as shown in fig. 2, the upper pressing structure 3 may include a connecting portion 31 and an upper pressing head 32. Wherein, the one end of connecting portion 31 is fixed in on base 1, goes up the indenter 32 and can dismantle the other end of connecting portion 31 and connect in connecting portion 31, goes up indenter 32 and can contact with work piece 100 to can support work piece 100.

In this embodiment, as shown in fig. 3, the carrier structure 2 may include a carrier plate 21 and a product seat 22. The product holder 22 is detachably connected to the carrier plate 21, so that the product holder 22 can be replaced or detached from the carrier plate 21, and the product slot is disposed on the product holder 22.

Further, as shown in fig. 2, the overvoltage amount adjusting jig may further include a magnetic member 5. The magnetic member 5 is disposed on the carrier plate 21, for example, the magnetic member 5 is embedded on the bottom wall of the carrier plate 21, and the magnetic member 5 is used for attracting and fixing the product holder 22. In addition, a groove is formed on the carrier plate 21, and the product seat 22 is disposed in the groove.

Alternatively, as shown in fig. 4, the product holder 22 may include a holder body 221, a second elastic member 222, and a positioning slider 223. The product slot is disposed on the base 221, the second elastic element 222 and the positioning sliding block 223 are both located in the product slot, one end of the second elastic element 222 is connected to the base 221, the other end of the second elastic element 222 is connected to the positioning sliding block 223, and the positioning sliding block 223 is used for positioning the workpiece 100 in the product slot. Specifically, when the workpiece 100 is placed in the product groove, the positioning slider 223 may be pulled to move first, so that the second elastic member 222 is compressed, then the workpiece 100 is placed in the product groove, and then the positioning slider 223 is released, so that the positioning slider 223 moves close to the workpiece 100 under the elastic force of the second elastic member 222, and the workpiece 100 is tightly fixed and positioned in the product groove.

Optionally, the product seat 22 is further provided with a limiting block 224, and the limiting block 224 is provided with a screw countersunk hole 2241.

The above embodiments have been described only the basic principles and features of the present invention, and the present invention is not limited by the above embodiments, and is not departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides an excessive pressure volume adjustment tool which characterized in that includes:

a base (1);

the carrier structure (2), the carrier structure (2) is provided with a product groove;

the upper pressing structure (3) is fixed on the base (1), and the upper pressing structure (3) is arranged right opposite to the product groove;

extrusion mechanism (4), including fixed part (41), sliding part (42) and drive division (43), fixed part (41) are fixed in on base (1), sliding part (42) with carrier structure (2) fixed connection and with fixed part (41) sliding connection, drive division (43) connect in sliding part (42) and can drive sliding part (42) remove along first direction, in order to adjust to be located go up to press structure (3) and the extrusion volume of two work pieces on the product groove.

2. The overpressure amount adjusting jig according to claim 1, wherein the driving portion (43) has an adjusting end (4311) and a telescopic end (4312), the telescopic end (4312) abuts against the fixing portion (41), and the adjusting end (4311) can drive the telescopic end (4312) to extend and retract when rotating.

3. The overpressure adjusting jig according to claim 2, wherein the pressing mechanism (4) further includes a rolling member (44), the fixing portion (41) has a first sliding rail (411), the sliding portion (42) has a second sliding rail (421), and the rolling member (44) is arranged between the first sliding rail (411) and the second sliding rail (421) in a rolling manner.

4. The overpressure adjusting jig according to claim 3, wherein a first groove (4111) is formed in a side wall of the first slide rail (411) facing the second slide rail (421), a second groove (4211) is formed in a side wall of the second slide rail (421) facing the first slide rail (411), the first groove (4111) and the second groove (4211) form a slide hole, and the rolling member (44) is arranged in the slide hole in a rolling manner.

5. The overpressure amount adjusting jig according to claim 3, wherein the pressing mechanism (4) further includes a first elastic member (45), the first elastic member (45) is located between the fixing portion (41) and the sliding portion (42), one end of the first elastic member (45) is fixed to the fixing portion (41), and the other end of the first elastic member (45) is fixed to the sliding portion (42).

6. The over-pressure adjusting jig according to claim 5, wherein the pressing mechanism (4) further comprises a connecting member (46) and a sliding plate (412) fixed on the fixing portion (41), the sliding plate (412) is provided with a through hole (4121), and the connecting member (46) is inserted into the through hole (4121) to slidably connect the sliding portion (42) to the fixing portion (41).

7. The overpressure amount adjusting jig according to any one of claims 1-6, wherein the upper pressing structure (3) includes a connecting portion (31) and an upper pressing head (32), one end of the connecting portion (31) is fixed on the base (1), and the upper pressing head (32) is connected to the other end of the connecting portion (31).

8. The overpressure adjusting jig according to any one of claims 1-6, wherein the carrier structure (2) includes a carrier plate (21) and a product seat (22), the product seat (22) is detachably connected to the carrier plate (21), and the product slot is disposed on the product seat (22).

9. The overvoltage quantity adjusting jig according to claim 8, further comprising a magnetic member (5), wherein the magnetic member (5) is disposed on the carrier plate (21), the carrier plate (21) is provided with a groove, and the product seat (22) is disposed in the groove.

10. The overpressure adjusting jig according to claim 8, wherein the product seat (22) includes a seat body (221), a second elastic member (222), and a positioning slider (223), the product slot is disposed on the seat body (221), the second elastic member (222) and the positioning slider (223) are both located in the product slot, one end of the second elastic member (222) is connected to the seat body (221), the other end of the second elastic member (222) is connected to the positioning slider (223), and the positioning slider (223) is used for positioning the workpiece in the product slot.

11. The overpressure amount adjusting jig according to any one of claims 2-6, wherein the driving portion (43) includes a micrometer (431).