CN221473788U - Clamp for solder mold - Google Patents

Abstract

The utility model discloses a clamp for a solder die, which comprises a clamp main body arranged on a fixed table, and a fixed part constructed on the clamp main body, wherein a moving part which is arranged on the clamp main body and can be relatively close to or relatively far away from the fixed part is arranged on the clamp main body, a workpiece is clamped or released by relatively close to or relatively far away from the fixed part through the moving part, the end parts of the fixed part and the moving part, which are far away from the clamp main body, are provided with lengthened clamping parts extending towards a cutting line, a first wire passing nozzle and a second wire passing nozzle are respectively positioned at the upper side and the lower side of the lengthened clamping parts, and the cutting line is positioned between the two lengthened clamping parts.

Description

Clamp for solder mold

Technical Field

The utility model relates to the technical field of clamping fixtures, in particular to a fixture for a solder die.

Background

The sliding clamping blocks and the fixed clamping blocks of the existing slow wire feeding clamp device are rectangular, the lengths of the sliding clamping blocks and the fixed clamping blocks of the clamp are smaller, after the rectangular blocks with specific shapes are clamped, when the rectangular blocks of a to-be-machined die are clamped to be machined, the clamp device is arranged at the top of the fixed table of the slow wire feeding machine tool, the first wire passing nozzle is located above the clamp device and can be movably attached to the upper surface of the rectangular blocks and does not interfere with the rectangular blocks and the fixed table, but the second wire passing nozzle below the first wire passing nozzle is located below the rectangular blocks and surrounded by the fixed table, so that the space is limited, the second wire passing nozzle is provided with a certain size, and is set to be in a sufficient distance from the fixed table to prevent the second wire passing nozzle from colliding with the fixed table, so that the second wire passing nozzle is difficult to approach the lower surface of the rectangular blocks.

Disclosure of utility model

The utility model aims to provide a clamp for a welding flux die, and aims to solve the technical problem that the wire passing nozzle cannot reach an optimal machining position due to the fact that the lengths of a sliding clamping block and a fixing clamping block of the traditional slow wire feeding clamp device are smaller.

In order to solve the above problems, according to one aspect of the present utility model, there is provided a fixture for a solder die, which is applied to a wire cutting machine tool, the wire cutting machine tool including a fixed table, a first wire passing nozzle and a second wire passing nozzle, a cutting wire passing between the first wire passing nozzle and the second wire passing nozzle, the fixture including a fixture body provided on the fixed table, a fixed portion configured on the fixture body, a moving portion provided on the fixture body and capable of approaching or moving away from each other in opposite directions with respect to the fixed portion, an elongated clamping portion extending toward the cutting wire being provided at an end of the fixed portion and the moving portion away from the fixture body, the first wire passing nozzle and the second wire passing nozzle being respectively located on upper and lower sides of the elongated clamping portion, the cutting wire being located between the two elongated clamping portions.

In some embodiments, the elongated clamping portion has a thickness in a vertical direction that is less than a thickness of the fixed portion and less than a thickness of the moving portion.

In some embodiments, the lower surface of the lengthened clamping part is coplanar with the lower surface of the clamp body, and a transition inclined plane is arranged between the upper surface of the fixed part and the upper surface of the corresponding lengthened clamping part; a transition inclined plane is arranged between the upper surface of the moving part and the upper surface of the lengthened clamping part corresponding to the moving part.

In some embodiments, the connection between the side of the two elongated clamping portions facing away from each other and the side of the clamp body facing away from each other is configured with a chamfer.

In some embodiments, the fixed portion and the moving portion are both disposed on a side of the clamp body facing the cutting line, and the elongated clamping portion is configured at an end of the fixed portion and the moving portion facing the cutting line.

In some embodiments, the fixture further comprises a screw, the screw is rotatably arranged on the fixed part, the screw is in transmission connection with the moving part, and the axis of the screw is arranged in parallel with the moving direction of the moving part so as to drive the moving part to move when the screw is rotated.

In some embodiments, the fixing portion has a first through hole, the lead screw is disposed in the first through hole, one side of the lead screw, which is located at the first through hole and axially away from the moving portion, is provided with a lead screw knob, the other side of the lead screw, which is located at the first through hole and axially, is sleeved with an axial limit ring, and the outer diameter of the lead screw knob and the outer diameter of the axial limit ring are both greater than the inner diameter of the first through hole.

In some embodiments, the moving portion has a second through hole;

The screw rod is arranged in the second penetrating hole in a penetrating mode, and an internal thread which is in spiral fit with the screw rod is arranged in the second penetrating hole.

In some embodiments, a concave installation cavity is formed in one side, facing the clamp body, of the moving part, a transmission piece is arranged in the installation cavity, the transmission piece is provided with an internal threaded hole, and the screw rod penetrates through the side wall of the installation cavity and is in threaded fit with the internal threaded hole of the transmission piece.

In some embodiments, the upper and lower sides of the fixture main body are provided with guide grooves, the guide grooves extend in the moving direction of the moving part, one side of the moving part, which faces the fixture main body, is provided with two extending plates which are arranged at intervals up and down, one surface, which is close to each other, of the two extending plates is provided with hanging protrusions, and the two hanging protrusions are respectively arranged in the two guide grooves.

Compared with the prior art, the clamp has at least the following beneficial effects:

The embodiment of the utility model discloses a clamp for a solder die, which comprises a clamp main body arranged on a fixed table, a fixed part constructed on the clamp main body, and a moving part which is arranged on the clamp main body and can be relatively close to or relatively far away from the fixed part, wherein a workpiece is clamped or released by relatively close to or relatively far away from the fixed part through the moving part, the end parts of the fixed part and the moving part far away from the clamp main body are provided with lengthened clamping parts extending towards cutting lines, a first wire passing nozzle and a second wire passing nozzle are respectively positioned at the upper side and the lower side of the lengthened clamping parts, the cutting lines are positioned between the two lengthened clamping parts, and due to the design of the lengthened clamping parts, the workpiece can be clamped at a position relatively far from the clamp main body when clamped, so that the first wire passing nozzle and the second wire passing nozzle can be driven to move to any proper machining position of the workpiece by the moving part, and the problem of machining dead angles caused by the fact that the clamping parts of the clamp are relatively short is avoided.

The foregoing description is only an overview of the present utility model, and is intended to provide a better understanding of the present utility model, as it is embodied in the following description, with reference to the preferred embodiments of the present utility model and the accompanying drawings.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present utility model, the drawings required for the description of the embodiments will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present utility model, and other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.

Fig. 1 is a schematic structural diagram of a fixture for a solder die according to an embodiment of the present utility model when the fixture is mounted on a wire cutting machine;

FIG. 2 is an enlarged view of a portion of FIG. 1;

Fig. 3 is a schematic structural diagram of a linear cutting machine provided by an embodiment of the present utility model;

FIG. 4 is an enlarged view of a portion of FIG. 3;

fig. 5 is a schematic structural view of a fixture for solder mold according to an embodiment of the present utility model;

fig. 6 is an exploded view of a fixture for a solder mold according to an embodiment of the present utility model;

fig. 7 is an exploded view of a driving member and a moving part of a fixture for solder mold according to an embodiment of the present utility model.

Reference numerals illustrate:

1. A wire cutting machine tool; 11. a fixed table; 12. a first wire passing nozzle; 13. a second wire passing nozzle; 14. cutting lines;

21. a clamp body; 211. a guide groove; 22. a fixing part; 221. a first through hole; 23. a moving part; 231. a second through hole; 232. a mounting cavity; 233. a transmission member; 2331. an internal threaded hole; 234. an extension plate; 235. hanging a bulge; 24. lengthening the clamping part; 241. chamfering; 25. a transition inclined plane; 26. a screw rod; 261. a screw rod knob; 262. an axial limit ring;

3. a workpiece.

Detailed Description

In order to further describe the technical means and effects adopted for achieving the preset aim of the utility model, the following detailed description refers to the specific implementation, structure, characteristics and effects according to the application of the utility model with reference to the accompanying drawings and preferred embodiments. In the following description, different "an embodiment" or "an embodiment" do not necessarily refer to the same embodiment. Furthermore, the particular features, structures, or characteristics of one or more embodiments may be combined in any suitable manner.

In the description of the present utility model, it should be clear that the terms "first," "second," and the like in the description and claims of the present utility model and in the above-described figures are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order; the terms "vertical," "transverse," "longitudinal," "front," "rear," "left," "right," "upper," "lower," "horizontal," and the like are used for indicating an orientation or a positional relationship based on that shown in the drawings, and are merely for convenience of description of the present utility model, and do not mean that the apparatus or element referred to must have a specific orientation or position, and thus should not be construed as limiting the present utility model.

In the description of the present utility model, it should be noted that, unless explicitly specified and limited otherwise, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be either fixedly connected, detachably connected, or integrally connected, for example; can be mechanically or electrically connected; can be directly connected or indirectly connected through an intermediate medium. The specific meaning of the above terms in the present utility model will be understood in specific cases by those of ordinary skill in the art.

As shown in fig. 1-7, an embodiment of the present utility model provides a fixture for a solder die, which is applied to a wire cutting machine 1, wherein the wire cutting machine 1 includes a fixing table 11, a first wire passing nozzle 12 and a second wire passing nozzle 13, a cutting wire 14 is disposed between the first wire passing nozzle 12 and the second wire passing nozzle 13, the fixture includes a fixture main body 21 disposed on the fixing table 11, a fixing portion 22 configured on the fixture main body 21, and a moving portion 23 disposed on the fixture main body 21 and capable of approaching to or separating from the fixing portion 22 in opposite directions, an elongated clamping portion 24 extending toward the cutting wire 14 is disposed at an end of the fixing portion 22 and the moving portion 23 away from the fixture main body 21, the first wire passing nozzle 12 and the second wire passing nozzle 13 are respectively disposed at upper and lower sides of the elongated clamping portion 24, and the cutting wire 14 is disposed between the two elongated clamping portions 24.

In this embodiment, the fixture includes a fixture main body 21 disposed on the fixing table 11, a fixing portion 22 configured on the fixture main body 21, and a moving portion 23 disposed on the fixture main body 21 and capable of approaching or moving away from each other relative to the fixing portion 22, wherein the workpiece 3 is clamped or released by the moving portion 23 approaching or moving away from each other relative to the fixing portion 22, the fixing portion 22 and the end of the moving portion 23, which is away from the fixture main body 21, have elongated clamping portions 24 extending toward the cutting line 14, the first wire passing nozzle 12 and the second wire passing nozzle 13 are respectively located on the upper and lower sides of the elongated clamping portions 24, the cutting line 14 is located between the two elongated clamping portions 24, and due to the design of the elongated clamping portions 24, the workpiece 3 can be clamped at a position relatively far from the fixture main body 21, so that the first wire passing nozzle 12 and the second wire passing nozzle 13 can be moved to any suitable processing position of the workpiece 3 can be ensured, and the problem of processing dead angle due to the short clamping portions of the fixture is avoided.

In some embodiments, the thickness of the elongated clamping portion 24 is smaller than the thickness of the fixed portion 22 and smaller than the thickness of the moving portion 23 in the vertical direction to accommodate clamping of a solder mold, typically smaller in size, which is typically machined on a thin rectangular mold stock.

In this embodiment, the thickness of the elongated clamping portion 24 is designed to be smaller than the thickness of the fixed portion 22 and smaller than the thickness of the moving portion 23, so that the distance between the first wire passing nozzle 12 and the second wire passing nozzle 13 can be reduced, the length of the cutting wire 14 between the first wire passing nozzle 12 and the second wire passing nozzle 13 is reduced, and the cutting wire 14 is not easy to shake during cutting, so that the stability and reliability of the slow wire cutting process are improved.

In some embodiments, the lower surface of the elongated clamping portion 24 is coplanar with the lower surface of the clamp body 21, and a transition slope 25 is provided between the upper surface of the fixing portion 22 and the upper surface of the corresponding elongated clamping portion 24; since the second wire passing nozzle 13 is located below the workpiece 3 after the workpiece 3 is clamped, the second wire passing nozzle 13 cannot be directly seen from above, if the lower surface of the elongated clamping portion 24 is not coplanar with the lower surface of the clamp body 21, the clamp body 21 protrudes downward, and the second wire passing nozzle 13 may collide with the clamp body 21, so that the lower surface of the elongated clamping portion 24 is coplanar with the lower surface of the clamp body 21, the second wire passing nozzle 13 may be prevented from colliding with the lower surface of the moving portion 23 and the lower surface of the fixing portion 22, and the first wire passing nozzle 12 may be prevented from being located above the workpiece 3, so that the first wire passing nozzle 12 may be prevented from colliding with the lower surface of the moving portion 23 and the upper surface of the fixing portion 22.

In some embodiments, the connection between the side of the two elongated clamping portions 24 facing away from each other and the side of the clamp body 21 facing away from each other is configured with a chamfer 241, so that the edges of the clamp are smoother.

In some embodiments, the fixing portion 22 and the moving portion 23 are both disposed at a side of the clamp body 21 facing the cutting line 14, and the elongated clamping portion 24 is configured at an end of the fixing portion 22 and the moving portion 23 facing the cutting line 14.

In some embodiments, the fixture further includes a screw 26, where the screw 26 is rotatably disposed on the fixed portion 22, the screw 26 is in driving connection with the moving portion 23, and an axis of the screw 26 is disposed parallel to a moving direction of the moving portion 23, so as to drive the moving portion 23 to move when the screw 26 is rotated, so as to clamp or unclamp the workpiece 3.

In some embodiments, the fixing portion 22 has a first through hole 221, the screw rod 26 is disposed in the first through hole 221, a screw rod knob 261 is disposed on a side of the screw rod 26 located on a side of the first through hole 221 axially away from the moving portion 23, an axial limit ring 262 is sleeved on the other axial side of the first through hole 221, and an outer diameter of the screw rod knob 261 and an outer diameter of the axial limit ring 262 are both greater than an inner diameter of the first through hole 221, so that axial movement of the axial limit ring 262 is limited by the screw rod knob 261 and the axial limit ring 262, so that when the screw rod 26 is rotated, the moving portion 23 is driven to move along an axial direction by rotating the screw rod 26.

In some embodiments, the moving portion 23 has a second through hole 231; the screw rod 26 is arranged in the second through hole 231 in a penetrating manner, an internal thread which is in spiral fit with the screw rod 26 is arranged in the second through hole 231, and the screw rod 26 is matched with the screw rod 26 through the internal thread of the second through hole 231, so that when the screw rod 26 is rotated, the moving part 23 is driven to move along the axial direction through rotating the screw rod 26.

In some embodiments, a concave mounting cavity 232 is disposed on a side of the moving part 23 facing the clamp main body 21, a transmission member 233 is disposed in the mounting cavity 232, the transmission member 233 has an internal threaded hole 2331, the screw rod 26 penetrates through a side wall of the mounting cavity 232 to be in threaded fit with the internal threaded hole 2331 of the transmission member 233, and the screw rod 26 is engaged with the internal threaded hole 2331 of the transmission member 233, so that when the screw rod 26 is rotated, the moving part 23 is driven to move along an axial direction by rotating the screw rod 26.

In some embodiments, the guide grooves 211 are disposed on the upper and lower sides of the clamp body 21, the guide grooves 211 extend in the moving direction of the moving portion 23, two extending plates 234 disposed at intervals up and down are configured on one side of the moving portion 23 facing the clamp body 21, hanging protrusions 235 are disposed on two sides of the extending plates 234, which are close to each other, the hanging protrusions 235 are disposed in the two guide grooves 211, and the two hanging protrusions 235 are disposed in the two guide grooves 211, respectively, so as to guide the movement of the moving portion 23, thereby improving the precision of the clamp.

In summary, it is easily understood by those skilled in the art that the above-mentioned advantageous features can be freely combined and overlapped without conflict.

While the utility model has been described with reference to certain preferred embodiments, it will be understood by those skilled in the art that various changes and substitutions of equivalents may be made and equivalents will be apparent to those skilled in the art without departing from the scope of the utility model. Therefore, the protection scope of the utility model is subject to the protection scope of the claims.

Claims (10)

1. The utility model provides a fixture for solder die, is applied to wire cutting machine (1), wire cutting machine (1) include fixed station (11), first wire passing mouth (12) and second wire passing mouth (13), first wire passing mouth (12) with wear to be equipped with between wire passing mouth (13) cutting line (14), its characterized in that, the fixture include set up in fixture main part (21) on fixed station (11), construct fixed part (22) on fixture main part (21), set up on fixture main part (21) and can be relative fixed part (22) be close to in opposite directions or remove away from in opposite directions remove portion (23), fixed part (22) and the tip that remove portion (23) kept away from fixture main part (21) have to extension clamping part (24) that cut line (14) extend, first wire passing mouth (12) with second wire passing mouth (13) are located respectively extension clamping part (24) upper and lower both sides, two clamping part (24) are located between two clamping part (24).

2. The jig according to claim 1, wherein the elongated holding portion (24) has a thickness smaller than that of the fixed portion (22) and smaller than that of the moving portion (23) in the vertical direction.

3. A clamp according to claim 2, characterized in that the lower surface of the elongated clamping portion (24) is coplanar with the lower surface of the clamp body (21), and a transition slope (25) is provided between the upper surface of the fixing portion (22) and the upper surface of the corresponding elongated clamping portion (24); the transition inclined surface (25) is arranged between the upper surface of the moving part (23) and the upper surface of the corresponding lengthened clamping part (24).

4. A clamp according to claim 1, characterized in that the junction of the faces of the two elongated clamping portions (24) facing away from each other and the faces of the clamp bodies (21) facing away from each other is provided with a chamfer (241).

5. The clamp according to claim 1, characterized in that the fixed part (22) and the moving part (23) are both provided on a side of the clamp body (21) facing the cutting line (14), and the elongated clamping part (24) is configured at an end of the fixed part (22) and the moving part (23) facing the cutting line (14).

6. The clamp according to claim 1, characterized in that the clamp further comprises a screw (26), the screw (26) is rotatably arranged on the fixed part (22), the screw (26) is in transmission connection with the moving part (23), and the axis of the screw (26) is arranged in parallel with the moving direction of the moving part (23) so as to drive the moving part (23) to move when the screw (26) is rotated.

7. The fixture according to claim 6, wherein the fixing portion (22) has a first through hole (221), the screw (26) is disposed in the first through hole (221), a screw knob (261) is disposed on one side of the screw (26) axially away from the moving portion (23) and located on the other axial side of the first through hole (221), an axial limit ring (262) is sleeved on the other axial side of the first through hole (221), and both an outer diameter of the screw knob (261) and an outer diameter of the axial limit ring (262) are larger than an inner diameter of the first through hole (221).

8. The clamp according to claim 6, characterized in that the moving part (23) has a second through hole (231); the screw rod (26) is arranged in the second penetrating hole (231) in a penetrating mode, and an internal thread in threaded fit with the screw rod (26) is arranged in the second penetrating hole (231).

9. The clamp according to claim 6, characterized in that a concave mounting cavity (232) is arranged on one side of the moving part (23) facing the clamp main body (21), a transmission member (233) is arranged in the mounting cavity (232), the transmission member (233) is provided with an internally threaded hole (2331), and the screw rod (26) penetrates through the side wall of the mounting cavity (232) to be in threaded fit with the internally threaded hole (2331) of the transmission member (233).

10. The fixture according to claim 6, wherein guide grooves (211) are formed in both upper and lower sides of the fixture body (21), the guide grooves (211) extend in a moving direction of the moving portion (23), two extending plates (234) which are arranged at intervals up and down are formed on one side of the moving portion (23) facing the fixture body (21), hanging protrusions (235) are formed on surfaces, close to each other, of the two extending plates (234), and the two hanging protrusions (235) are respectively arranged in the two guide grooves (211).