CN222030165U - Crimping device - Google Patents

Abstract

The utility model provides a crimping device, which includes: a pressing plate and a supporting plate, which are arranged at intervals, and cooperate with each other to pre-fix a single-tube structure on a circuit board; an elastic structure, which is movably arranged between the pressing plate and the supporting plate, and can provide a pre-tightening force to the single-tube structure; and a fixing assembly, which is arranged between the pressing plate and the supporting plate to fix the relative positions of the pressing plate and the supporting plate. The technical solution provided by the present application can solve the problem of low pre-fixing efficiency of the single-tube structure in the prior art.

Description

Crimping device

Technical Field

The utility model relates to the technical field of crimping devices, in particular to a crimping device.

Background

Currently, a single tube structure is soldered to a circuit board requiring pre-fixation. Wherein, the single tube structure includes single tube body and fixing base, and the single tube body is fixed on the fixing base, is provided with the through-hole on the fixing base, and the single tube structure sets up in the front of circuit board, and the through-hole extends to the back of circuit board. When staff presets the single-tube structure, a connecting plate needs to be placed on the back of the circuit board, screws are arranged in the through holes in a penetrating mode, and the single-tube structure is presetted on the connecting plate through the screws and the through holes. And, after welding the single tube structure, the screw needs to be detached again. But so set up, the staff needs the long time installation and dismantles the screw, reduces the efficiency of single tube structure's pre-fixation, and then reduces single tube structure's welding efficiency.

Disclosure of utility model

The utility model provides a crimping device which aims to solve the problem that the pre-fixing efficiency of a single-tube structure in the prior art is low.

The present utility model provides a crimping apparatus, comprising: the pressing plate and the supporting plate are arranged at intervals and cooperate to pre-fix the single-tube structure on the circuit board; the elastic structure is movably arranged between the pressing plate and the supporting plate and can provide pretightening force for the single-tube structure; and the fixing assembly is arranged between the pressing plate and the supporting plate so as to fix the relative positions of the pressing plate and the supporting plate.

Further, the elastic structure includes: one end of the connecting rod is connected with the pressing plate, and the other end of the connecting rod is provided with a connecting hole which is arranged along the axial direction of the connecting rod; one end of the abutting rod is arranged in the connecting hole, and the other end of the abutting rod is abutted with the single-tube structure; the elastic piece is arranged in the connecting hole and between the connecting hole and the abutting rod so as to provide elastic force for the abutting rod.

Further, be provided with the through-hole on the single tube structure, be provided with the locating hole in the backup pad, locating hole and through-hole correspond the setting, and the butt pole wears to establish in through-hole and locating hole, and the butt pole has location portion, and the location portion of butt pole extends to the locating hole outside, and crimping device still includes the mounting, and the mounting is fixed to the butt pole with the location portion cooperation.

Further, the positioning part comprises a first positioning section and a second positioning section which are connected with each other, the diameter of the first positioning section is smaller than that of the second positioning section, and a first step surface is arranged between the first positioning section and the second positioning section; the mounting has fixed part, and one side of fixed part is provided with the fluting, and the fluting encloses to establish in the periphery of first location section, and fixed part has supporting surface and the crimping face of relative setting, and the crimping face is kept away from the supporting surface gradually along keeping away from grooved direction, supporting surface and backup pad looks butt, crimping face and first step face looks butt.

Further, the crimping device includes a plurality of resilient structures to pre-secure the plurality of monotube structures.

Further, a guide structure is arranged between the pressing plate and the supporting plate, and the elastic structure is movably arranged in the guide structure.

Further, be provided with a plurality of spouts on the clamp plate, a plurality of spouts cooperate to form guide structure, and elastic structure's one end movably sets up in the spout.

Further, a clamping structure is arranged between the pressing plate and the supporting plate, and the pressing plate and the supporting plate are pre-fixed through the clamping structure.

Further, be provided with first locking hole on the clamp plate, be provided with the second locking hole in the backup pad, first locking hole and second locking hole are fixed through the retaining member, and buckle structure and retaining member cooperation form fixed subassembly.

Further, a connecting structure is arranged between the pressing plate and the supporting plate, and the pressing plate is rotatably connected with the supporting plate through the connecting structure.

Further, be provided with the dwang on the clamp plate, the dwang extends along the width direction of clamp plate, is provided with the rotary groove in the backup pad, and the rotary groove extends along the width direction of backup pad, and the rotary groove rotationally sets up in the dwang, and dwang and rotary groove cooperation form connection structure.

By applying the technical scheme of the utility model, the single-tube structure and the circuit board are arranged between the pressing plate and the supporting plate, the pressing plate is arranged above the single-tube structure, the supporting plate is arranged below the circuit board, the elastic structure can compress the single-tube structure on the circuit board, and the fixing assembly can fix the relative position between the pressing plate and the supporting plate, so that the elastic structure is in a state of providing pretightening force for the single-tube structure. So set up, can avoid installing and dismantling the screw, after fixed clamp plate and the backup pad, elastic structure can provide the pretightning force to single tube structure voluntarily to improve single tube structure's efficiency of fixing in advance, and then improve single tube structure's welding efficiency, can reduce staff's intensity of labour and labour cost simultaneously. Meanwhile, as the elastic structure is movably arranged between the pressing plate and the supporting plate, the elastic structure can be moved by a worker according to requirements, and the convenience of the worker in using the crimping device is improved. And, because in actual production process, circuit board and single tube structure have the problem such as processing error to and circuit board and single tube structure can produce deformation, and elastic structure can provide size compensation, thereby improve closing device's commonality, and then improve closing device's application range.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model. In the drawings:

fig. 1 shows a schematic structural diagram of a crimping apparatus provided by an embodiment of the present utility model;

FIG. 2 is a schematic diagram of a crimping device according to another embodiment of the present utility model;

FIG. 3 is a schematic view showing a structure of a platen according to an embodiment of the present utility model;

fig. 4 is a schematic structural view of a support plate according to an embodiment of the present utility model;

FIG. 5 is a schematic view of an elastic structure according to an embodiment of the present utility model;

FIG. 6 is a schematic structural view of a fixing member according to an embodiment of the present utility model;

fig. 7 is a schematic structural view of an elastic structure according to another embodiment of the present utility model.

Wherein the above figures include the following reference numerals:

10. a pressing plate; 11. A chute; 12. A rotating lever;

20. a support plate; 21. Positioning holes; 22. A rotating groove;

30. An elastic structure;

31. a connecting rod; 311. a connection hole;

32. A butt joint rod; 321. a positioning part; 3211. a first positioning section; 3212. a second positioning section;

33. an elastic member;

34. A driving rod; 341. a third positioning section; 342. a fourth positioning section; 35. a spring;

40. A fixing member; 41. a fixing part; 411. slotting; 412. a support surface; 413. a press-contact surface;

51. a buckle structure; 511. a connecting sheet; 512. and a connection protrusion.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. The following description of at least one exemplary embodiment is merely exemplary in nature and is in no way intended to limit the utility model, its application, or uses. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

As shown in fig. 1 to 6, an embodiment of the present utility model provides a crimping apparatus including a pressing plate 10, a supporting plate 20, an elastic structure 30, and a fixing assembly. The pressure plate 10 and the support plate 20 are arranged at intervals, and the pressure plate 10 and the support plate 20 cooperate to pre-fix the single-tube structure on the circuit board. The elastic structure 30 is movably disposed between the pressing plate 10 and the supporting plate 20, and the elastic structure 30 can provide a pre-tightening force to the single tube structure. A fixing assembly is provided between the pressing plate 10 and the support plate 20 to fix the relative positions of the pressing plate 10 and the support plate 20. In actual use, the pressure plate 10 is located on one side of the circuit board where the single tube structure is located, and the support plate 20 is located on the other side of the circuit board.

By applying the technical scheme of the application, the single-tube structure and the circuit board are arranged between the pressing plate 10 and the supporting plate 20, the pressing plate 10 is arranged above the single-tube structure, the supporting plate 20 is arranged below the circuit board, the elastic structure 30 can compress the single-tube structure on the circuit board, and the fixing assembly can fix the relative position between the pressing plate 10 and the supporting plate 20, so that the elastic structure 30 is in a state of providing pretightening force for the single-tube structure. So set up, can avoid installing and dismantling the screw, after fixed clamp plate 10 and backup pad 20, elastic structure 30 can provide the pretightning force to the single tube structure voluntarily to improve single tube structure's efficiency of fixing in advance, and then improve single tube structure's welding efficiency, can reduce staff's intensity of labour and labour cost simultaneously. Meanwhile, since the elastic structure 30 is movably disposed between the pressing plate 10 and the supporting plate 20, a worker can move the elastic structure 30 according to the need, and the convenience of using the crimping device by the worker is improved. In addition, because the circuit board and the single-tube structure have the problems of processing errors and the like in the actual production process, and the circuit board and the single-tube structure can deform, the elastic structure 30 can provide size compensation, so that the universality of the compressing device is improved, and the application range of the compressing device is further improved.

As shown in fig. 5, the elastic structure 30 includes a connection rod 31, a butt rod 32, and an elastic member 33. One end of the connecting rod 31 is connected with the pressing plate 10, and a connecting hole 311 is arranged at the other end of the connecting rod 31, and the connecting hole 311 is arranged along the axial direction of the connecting rod 31. One end of the abutting rod 32 is arranged in the connecting hole 311, and the other end of the abutting rod 32 abuts against the single-tube structure. The elastic member 33 is disposed in the connection hole 311 and between the connection hole 311 and the abutting rod 32 to provide an elastic force to the abutting rod 32. So arranged, the elastic member 33 can drive the abutting rod 32 to press the single-tube structure. And, so set up, connecting rod 31 can protect elastic component 33, avoid elastic component 33 during operation to receive the damage to improve elastic component 33's life, guarantee elastic structure 30 operational reliability. Wherein the elastic member 33 may be a spring structure.

Wherein, be provided with the through-hole on the single tube structure, specifically, the through-hole sets up on the fixing base. Further, a second step surface is disposed on the through hole, optionally, one end of the abutting rod 32 is movably disposed in the connecting hole 311, and the other end of the abutting rod 32 abuts against the second step surface.

As shown in fig. 1, in the present application, a positioning hole 21 is provided on a supporting plate 20, the positioning hole 21 is provided corresponding to a through hole, a supporting rod 32 is inserted into the through hole and the positioning hole 21, the supporting rod 32 has a positioning portion 321, the positioning portion 321 of the supporting rod 32 extends to the outside of the positioning hole 21, the crimping device further includes a fixing member 40, and the fixing member 40 cooperates with the positioning portion 321 to fix the supporting rod 32. So set up, mounting 40 and location portion 321 cooperation can further fix the single tube structure, further avoid the single tube structure to produce and rock to can be convenient for further weld the single tube structure. Alternatively, a third step surface may be provided at the middle of the abutment bar 32 so that the third step surface abuts against the second step surface, thereby causing the abutment bar 32 to compress the monotube structure.

As shown in fig. 5, the positioning portion 321 includes a first positioning segment 3211 and a second positioning segment 3212 that are connected to each other, the diameter of the first positioning segment 3211 is smaller than that of the second positioning segment 3212, and a first step surface is provided between the first positioning segment 3211 and the second positioning segment 3212. As shown in fig. 6, the fixing member 40 has a fixing portion 41, a slot 411 is provided on one side of the fixing portion 41, the slot 411 is surrounded on the outer periphery of the first positioning section 3211, the fixing portion 41 has a support surface 412 and a pressure contact surface 413 which are disposed opposite to each other, the pressure contact surface 413 is gradually separated from the support surface 412 in a direction away from the slot 411, the support surface 412 is in contact with the support plate 20, and the pressure contact surface 413 is in contact with the first step surface. So configured, the worker can push the fixing member 40 to move in a direction approaching or moving away from the positioning portion 321. When the fixing member 40 moves in a direction approaching the positioning portion 321, the press-contact surface 413 can move the third step surface in a direction approaching the second step surface, so that the abutting rod 32 presses the single-tube structure. Moreover, with the above structure, the abutting rod 32 is conveniently driven to press the single-tube structure. The slot 411 has a certain length, and the abutment rod 32 can move relative to the chute 11.

Specifically, the crimping apparatus includes a plurality of resilient structures 30 to pre-secure a plurality of single tube structures. So set up, crimping device can be simultaneously to a plurality of single tube structures advance fixedly to can further improve single tube structure and advance fixedly efficiency, avoid dismantling and install a plurality of screws.

Wherein, there is a guide structure between the pressing plate 10 and the supporting plate 20, and the elastic structure 30 is movably disposed in the guide structure. So set up, can guarantee the stability and the accuracy of elastic structure 30 removal in-process, avoid elastic structure to empty.

Further, the pressing plate 10 is provided with a plurality of sliding grooves 11, the sliding grooves 11 cooperate to form a guiding structure, and one end of the elastic structure 30 is movably arranged in the sliding groove 11, that is, the end of the connecting rod 31 is arranged in the sliding groove 11. By the arrangement, the moving stability of the elastic structure 30 can be guaranteed, the elastic structure 30 is prevented from inclining, and therefore the crimping effect of the elastic structure 30 on the single-tube structure can be further guaranteed. Alternatively, the chute 11 can extend from one end of the platen 10 to the other end, and the end of the connecting rod 31 can also extend to the outside of the platen 10 through the chute 11, thereby facilitating the adjustment of the position of the elastic structure 30 by the worker.

Alternatively, a magnetic attraction piece may be disposed on a side of the pressing plate 10 near the supporting plate 20, and the elastic structure 30 is movably disposed on the magnetic attraction piece, where the magnetic attraction piece is a guiding structure.

Alternatively, a steel plate may be disposed on a side of the pressing plate 10 near the supporting plate 20, and a magnetic attraction piece is disposed at an end of each elastic structure 30 near one end of the pressing plate 10, where the magnetic attraction piece is movably disposed on the steel plate, and the steel plate and the magnetic attraction piece cooperate to form a guiding structure. So set up, the staff of being convenient for removes the elastic structure 30, can reduce the cost of guide structure simultaneously.

Alternatively, a chain and a plurality of sprockets may be provided on a side of the platen 10 adjacent to the support plate 20, the chain being rotatably provided on the platen, the plurality of sprockets being rotatably provided on the chain, and the sprocket being fixedly connected with at least one elastic structure 30, the chain and the plurality of sprockets cooperating to form a guide structure.

As shown in fig. 1 and 2, a fastening structure 51 is provided between the pressing plate 10 and the supporting plate 20, and the pressing plate 10 and the supporting plate 20 are pre-fixed by the fastening structure 51. By means of the arrangement, the pressing plate 10 and the supporting plate 20 can be pre-fixed, and subsequent fastening of the pressing plate 10 and the supporting plate 20 is facilitated. Wherein, be provided with connection piece 511 on clamp plate 10, connection piece 511 rotatably sets up on clamp plate 10 to be provided with the fixed orifices on the connection piece 511, be provided with connection boss 512 on the backup pad 20, the fixed orifices can be overlapped and establish on connection boss 512.

Wherein, be provided with first locking hole on the clamp plate 10, be provided with the second locking hole on the backup pad 20, first locking hole and second locking hole pass through the retaining member fixed, and buckle structure 51 and retaining member cooperation form fixed subassembly. So set up, can accomplish the fastening to clamp plate 10 and backup pad 20 to, simple structure, convenient operation. Wherein, the retaining member can be a pin shaft. Wherein, the staff can realize the pre-fixation to a plurality of single tube structures through a fixed subassembly, greatly reduced single tube structure pre-fixation required time, improved single tube structure's fixed efficiency.

Specifically, a connection structure is provided between the pressing plate 10 and the support plate 20, and the pressing plate 10 is rotatably connected with the support plate 20 through the connection structure. So set up, be convenient for place clamp plate 10 and backup pad 20 to single tube structure and circuit board's both ends, can avoid clamp plate 10 or backup pad 20 to lose simultaneously. Wherein, the buckle structure 51 is located at one side of the pressing plate 10 and the supporting plate 20, and the connecting structure is located at the other side of the pressing plate 10 and the supporting plate 20.

As shown in fig. 3 and 4, the pressing plate 10 is provided with a rotation rod 12, the rotation rod 12 extends along the width direction of the pressing plate 10, the supporting plate 20 is provided with a rotation groove 22, the rotation groove 22 extends along the width direction of the supporting plate 20, the rotation groove 22 is rotatably arranged in the rotation rod 12, and the rotation rod 12 and the rotation groove 22 are matched to form a connecting structure. The arrangement ensures the stability and smoothness of the rotation of the pressing plate 10 relative to the supporting plate 20, and has simple structure and convenient operation.

In another embodiment, as shown in fig. 7, there is provided an elastic structure 30, the elastic structure 30 includes a driving rod 34 and a spring 35, the spring 35 is sleeved on the driving rod 34, the spring 35 is abutted with the second step surface of the through hole, one end of the driving rod 34 is movably disposed in the chute 11 of the pressing plate 10, the other end of the driving rod 34 extends to the outside of the positioning hole 21, and the other end of the driving rod 34 has a third positioning section 341 and a fourth positioning section 342. The diameter of the third positioning section 341 is smaller than that of the fourth positioning section 342, the diameter of the fourth positioning section 342 gradually increases along the direction away from the third positioning section 341, and the slot 411 abuts against the side wall of the fourth positioning section 342. So set up, the structure is simpler, is convenient for assemble elastic construction 30.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular is also intended to include the plural unless the context clearly indicates otherwise, and furthermore, it is to be understood that the terms "comprises" and/or "comprising" when used in this specification are taken to specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof.

The relative arrangement of the components and steps, numerical expressions and numerical values set forth in these embodiments do not limit the scope of the present utility model unless it is specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective parts shown in the drawings are not drawn in actual scale for convenience of description. Techniques, methods, and apparatus known to one of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any specific values should be construed as merely illustrative, and not a limitation. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numerals and letters denote like items in the following figures, and thus once an item is defined in one figure, no further discussion thereof is necessary in subsequent figures.

In the description of the present utility model, it should be understood that the azimuth or positional relationships indicated by the azimuth terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal", and "top, bottom", etc., are generally based on the azimuth or positional relationships shown in the drawings, merely to facilitate description of the present utility model and simplify the description, and these azimuth terms do not indicate and imply that the apparatus or elements referred to must have a specific azimuth or be constructed and operated in a specific azimuth, and thus should not be construed as limiting the scope of protection of the present utility model; the orientation word "inner and outer" refers to inner and outer relative to the contour of the respective component itself.

Spatially relative terms, such as "above … …," "above … …," "upper surface on … …," "above," and the like, may be used herein for ease of description to describe one device or feature's spatial location relative to another device or feature as illustrated in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations in use or operation in addition to the orientation depicted in the figures. For example, if the device in the figures is turned over, elements described as "above" or "over" other devices or structures would then be oriented "below" or "beneath" the other devices or structures. Thus, the exemplary term "above … …" may include both orientations "above … …" and "below … …". The device may also be positioned in other different ways (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

In addition, the terms "first", "second", etc. are used to define the components, and are only for convenience of distinguishing the corresponding components, and the terms have no special meaning unless otherwise stated, and therefore should not be construed as limiting the scope of the present utility model.

The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.

Claims (11)

1. A crimping apparatus, characterized in that the crimping apparatus comprises:

The pressing plate (10) and the supporting plate (20) are arranged at intervals, and the pressing plate (10) and the supporting plate (20) are matched to pre-fix the single-tube structure on the circuit board;

An elastic structure (30) movably arranged between the pressing plate (10) and the supporting plate (20), wherein the elastic structure (30) can provide a pretightening force for the single-tube structure;

and the fixing assembly is arranged between the pressing plate (10) and the supporting plate (20) so as to fix the relative positions of the pressing plate (10) and the supporting plate (20).

2. Crimping apparatus according to claim 1, wherein the elastic structure (30) comprises:

The connecting rod (31), one end of the connecting rod (31) is connected with the pressing plate (10), a connecting hole (311) is formed in the other end of the connecting rod (31), and the connecting hole (311) is formed along the axial direction of the connecting rod (31);

A supporting rod (32), wherein one end of the supporting rod (32) is arranged in the connecting hole (311), and the other end of the supporting rod (32) is in supporting connection with the single-tube structure;

An elastic member (33) disposed in the connection hole (311) and between the connection hole (311) and the abutting rod (32) to provide an elastic force to the abutting rod (32).

3. The crimping device according to claim 2, wherein a through hole is provided in the single tube structure, a positioning hole (21) is provided in the support plate (20), the positioning hole (21) is provided corresponding to the through hole, the supporting rod (32) is inserted into the through hole and the positioning hole (21), the supporting rod (32) has a positioning portion (321), the positioning portion (321) of the supporting rod (32) extends to the outer side of the positioning hole (21), the crimping device further comprises a fixing member (40), and the fixing member (40) cooperates with the positioning portion (321) to fix the supporting rod (32).

4. A crimping device according to claim 3, wherein the positioning portion (321) comprises a first positioning segment (3211) and a second positioning segment (3212) connected to each other, the first positioning segment (3211) having a smaller diameter than the second positioning segment (3212), the first positioning segment (3211) and the second positioning segment (3212) having a first step surface therebetween; the fixing piece (40) is provided with a fixing part (41), one side of the fixing part (41) is provided with a slot (411), the slot (411) is surrounded on the periphery of the first positioning section (3211), the fixing part (41) is provided with a supporting surface (412) and a crimping surface (413) which are oppositely arranged, the crimping surface (413) is gradually far away from the supporting surface (412) along the direction far away from the slot (411), the supporting surface (412) is abutted against the supporting plate (20), and the crimping surface (413) is abutted against the first step surface.

5. Crimping device according to claim 1, characterized in that it comprises a plurality of said elastic structures (30) to pre-fix a plurality of said monotube structures.

6. Crimping device according to claim 1, wherein the pressure plate (10) and the support plate (20) have a guiding structure therebetween, the resilient structure (30) being movably arranged within the guiding structure.

7. Crimping device according to claim 6, wherein the pressure plate (10) is provided with a plurality of slide grooves (11), a plurality of slide grooves (11) being fitted to form the guide structure, one end of the elastic structure (30) being movably arranged in the slide groove (11).

8. Crimping device according to claim 1, characterized in that a snap-in structure (51) is provided between the pressure plate (10) and the support plate (20), the pressure plate (10) and the support plate (20) being pre-fixed by means of the snap-in structure (51).

9. Crimping device according to claim 8, wherein the pressure plate (10) is provided with a first locking hole, the support plate (20) is provided with a second locking hole, the first locking hole and the second locking hole are fixed by means of locking members, and the snap structure (51) and the locking members cooperate to form the fixing assembly.

10. Crimping device according to claim 8, wherein a connection is provided between the pressure plate (10) and the support plate (20), by means of which connection the pressure plate (10) is rotatably connected to the support plate (20).

11. Crimping device according to claim 10, wherein a turning lever (12) is provided on the pressure plate (10), the turning lever (12) extends in the width direction of the pressure plate (10), a turning groove (22) is provided on the support plate (20), the turning groove (22) extends in the width direction of the support plate (20), the turning groove (22) is rotatably provided in the turning lever (12), and the turning lever (12) cooperates with the turning groove (22) to form the connection structure.