TW201534438A - Crimping head quick replacement structure of crimping pliers - Google Patents

Abstract

This invention relates to a crimping head quick replacement structure of crimping pliers for quickly replacing the crimping heads of different specifications on a crimping pliers, it comprises a first plier handle which includes a first plier jaw part, a first stop part disposed on the first plier jaw part, a first fixing part disposed on the first stop part, and a first elastic member and a first abutting member disposed on the first fixing part, wherein the first elastic member abuts against the first abutting member to make the first head part of the first abutting part protrude out of the first fixing part; a first crimping head disposed with a first support part and a first recess, wherein the first support part is beside the first recess; and a second plier handle pivotally connected with the first plier handle. By mutually abutting between the first head part and the first recess, and between the first stop part and the first support part, the first crimping head can be locked on the first plier jaw.

Description

Quick-change structure of crimping joint of crimping pliers

The invention is a quick-change structure of the crimping joint of the crimping pliers, so that the crimping jaw of the crimping pliers has a structure that can easily and quickly replace the crimping joints of different specifications, so that the crimping pliers can be used for crimping terminals of different specifications.

Press, crimping pliers is a tool that presses the terminal to the wire. The conventional crimping pliers structure is provided with a fixed-sized groove in the jaw portion for pressing the terminal for crimp forming, but the crimping portion cannot change the groove of the fixed size specification, so when crimping is required In different sizes and specifications, it is necessary to replace the crimping pliers of different specifications. In addition to the inconvenient use, it is necessary to purchase a plurality of crimping pliers of different sizes. In addition, the creator uses a screw to lock the crimping jaws of the crimping pliers. A pressure joint is then crimped by a crimping joint (for example, the national patent "Modified Addition of Distributor Wiper (3)", certificate number is 331995), but its use is still inconvenient, because each time the different crimp joints are replaced. When you need to use tools to loosen and tighten the screws.

In view of the shortcomings of the foregoing prior art, the present invention provides a quick-change structure for a crimping joint of a crimping pliers, which is a quick-change structure for quick-change crimping of different gauges on a crimping pliers.

The present invention relates to a quick-change structure of a crimping joint of a crimping pliers, and the quick-change structure of the crimping joint of the crimping pliers is used for quickly changing the crimping joints of different specifications on the crimping pliers, the crimping pliers The quick-change structure of the press-fit joint includes: a first caliper handle, the first caliper handle includes: a first jaw portion, the first jaw portion is provided with a first blocking portion, and the first blocking portion is provided with a first a first fixing portion, the first fixing portion is provided with a first elastic member and a first pushing member, and the first elastic member pushes the first pushing member to make the first head of the first pushing member a first protruding portion, the first pressure joint is provided with a first supporting portion and a first groove, the first supporting portion is adjacent to the first groove; The first head of the first pushing member and the first groove are pushed against each other, and the first blocking portion and the first supporting portion are pushed against each other, so that the first pressing joint can be locked to the first clamping mouth a second clamping handle, the first clamping handle is pivotally coupled to the second clamping handle.

Further, the first blocking portion is provided with a second recess, and the first supporting portion is provided with a first protruding portion, wherein the second recess pushes the first protruding portion to make the first blocking portion The first support portions are pushed against each other.

Further, the first blocking portion is provided with a second convex portion, and the first supporting portion is provided with a third recess, wherein the third recess pushes the second convex portion to make the first blocking portion The first support portions are pushed against each other.

Further, the first shank is provided with a receiving groove, and the accommodating groove can be placed in a first pressure joint to collect the first pressure joint.

Further, a third fixing portion is disposed in the accommodating groove, and the third fixing portion includes: a third blocking portion, a third elastic member and a third pushing member are disposed adjacent to the third blocking portion. The third elastic member pushes the third pushing member so that the third head portion of the third pushing member protrudes outside the third fixing portion; by the third head portion of the third pushing member A groove is pushed against each other, and the third blocking portion and the first supporting portion are pushed against each other, so that the first pressing joint can be fastened to the third fixing portion.

Further, the second caliper handle includes: a second nipper portion, a second damper portion is disposed on the second nipper portion, and a second fixing portion is disposed on the second damper portion a second elastic member and a second pushing member are disposed, the second elastic member pushing the second pushing member to protrude the second head of the second pushing member outside the second fixing portion; a second pressure joint, the second pressure joint is provided with a second support portion and a fourth groove, the second support portion is disposed beside the fourth groove; and the second head of the second push member The second portion and the second portion are pushed to each other, so that the second pressure joint can be clamped to the second jaw portion.

Further, the second blocking portion is provided with a fifth recess, and the second supporting portion is provided with a third convex portion, wherein the fifth recess pushes the third protruding portion to make the second blocking portion The second support portions are pushed against each other.

Further, the second blocking portion is provided with a fourth convex portion, and the second supporting portion is provided with a sixth recess, wherein the fourth convex portion pushes the sixth concave portion, so that the second blocking portion and the second blocking portion The second support portions are pushed against each other.

Further, the second shank is provided with a receiving groove, and the accommodating groove can be inserted into a first pressure joint or a second pressure joint to collect the first pressure joint or the second pressure joint.

Further, a fourth fixing portion is disposed in the accommodating groove, the fourth fixing portion includes: a fourth blocking portion, and a fourth elastic member and a fourth pushing member are disposed adjacent to the fourth blocking portion. The fourth elastic member pushes the fourth pushing member so that the fourth head portion of the fourth pushing member protrudes outside the fourth fixing portion; by the fourth head portion of the fourth pushing member and the first A groove is pushed against each other, and the fourth blocking portion and the second supporting portion are pushed against each other, so that the second pressing joint can be fastened to the fourth fixing portion.

Further, the elastic element is a spring.

When using the crimping pliers to replace the different crimping joints, it is necessary to use tools to loosen and tighten the screws. However, this design only needs to be replaced by plugging and unplugging. This case obviously has technical growth and produces unpredictable outstanding effects. Creation meets the requirements of patents and three sexes.

100‧‧‧Crimping pliers

10‧‧‧First Clamp

11‧‧‧ first jaw mouth

111‧‧‧First stop

112‧‧‧First Fixed Department

113‧‧‧First elastic element

114‧‧‧First pusher

115‧‧‧ first head

20‧‧‧ second pliers

21‧‧‧ second jaw mouth

211‧‧‧second stop

212‧‧‧Second fixed department

213‧‧‧Second elastic element

214‧‧‧Second pusher

215‧‧‧ second head

31‧‧‧First pressure joint

311‧‧‧First support

32‧‧‧Second crimping joint

321‧‧‧Second support

51‧‧‧First groove

52‧‧‧second groove

53‧‧‧ third groove

54‧‧‧fourth groove

55‧‧‧ fifth groove

56‧‧‧ sixth groove

61‧‧‧First convex

62‧‧‧second convex

63‧‧‧3rd convex

64‧‧‧4th convex

70‧‧‧ accommodating slots

73‧‧‧The third fixed department

731‧‧ Third stop

732‧‧‧ Third elastic element

733‧‧‧ Third pusher

734‧‧‧ third head

74‧‧‧Four fixed department

741‧‧‧fourth stop

742‧‧‧4th elastic element

743‧‧‧four pushers

744‧‧‧fourth head

The first picture is a three-dimensional diagram of the creation.

Figure 2 is a three-dimensional exploded view of the creation.

Figure 3 is a three-dimensional exploded view of the creation.

Figure 4 is a three-dimensional exploded view of the creation.

Figure 5 is an exploded front view of the creation.

Figure 6 is an exploded front view of the creation.

Figure 7 is a front view of the crimp joint of the present creation.

Figure 8 is a front view of the crimp joint of the present creation.

Figure 9 is a front view of the crimp joint of the present creation.

Figure 10 is a front view of the crimp joint of the present creation.

Figure 11 is an explanatory view of the pressure fitting of the present invention placed before the crimping pliers.

Figure 12 is a cross-sectional view of the crimp joint of the present invention placed in a crimping pliers.

Figure 13 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers.

Figure 14 is an explanatory view of the crimping joint of the present invention placed before the crimping pliers.

Figure 15 is a cross-sectional view showing the crimping joint of the present invention placed in a crimping pliers.

Figure 16 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers.

Figure 17 is an explanatory view of the pressure joint of the present invention placed before the crimping pliers.

Figure 18 is a cross-sectional view showing the crimping joint of the present invention.

Figure 19 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers.

Figure 20 is an explanatory view of the crimping joint of the present invention placed before the crimping pliers.

Figure 21 is a cross-sectional view showing the crimping joint of the present invention.

Figure 22 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers.

Figure 23 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers.

Figure 24 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers.

Figure 25 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers.

Figure 26 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers.

The embodiments of the present invention are described below by specific embodiments, and those skilled in the art can easily understand other advantages and effects of the present invention from the disclosure of the present specification.

Please refer to the drawings. It should be understood that the structures, proportions, sizes and the like of the drawings in the specification are only used to cope with the contents disclosed in the specification for understanding and reading by those skilled in the art, and are not intended to limit the implementation of the present invention. Qualifying conditions, so it does not have technical significance. Any modification of the structure, change of proportional relationship or adjustment of size should remain in this creation without affecting the efficacy and the purpose that can be achieved by this creation. The disclosed technical content is within the scope of the disclosure. At the same time, the terms such as "upper", "lower", "left", "right", "intermediate", "side" and "one" as used in this specification are only for the convenience of description, not To limit the scope of the creation of this creation, the change or adjustment of its relative relationship, if there is no substantial change in the technical content, is also considered to be implementable by this creation. category.

The first figure is a three-dimensional schematic diagram of the quick-change structure of the crimping joint of the crimping pliers of the present invention, and the matching position of each component is disclosed in the figure.

Fig. 2 is a perspective exploded view of the quick-change structure of the crimping joint of the crimping pliers of the present invention, and the matching position of each component is disclosed in the figure.

Fig. 3 is a perspective exploded view showing the quick-change structure of the crimping joint of the crimping pliers of the present invention, and the matching position of each component is disclosed.

Fig. 4 is a perspective exploded view showing the quick-change structure of the crimping joint of the crimping pliers of the present invention, and the matching position of each component is disclosed.

Fig. 5 is an exploded front elevational view showing the quick-change structure of the crimping press of the crimping pliers of the present invention, showing the mating positions of the components.

Fig. 6 is an exploded front elevational view showing the quick-change structure of the crimping press of the crimping pliers of the present invention, showing the mating positions of the components.

Figure 7 is a front elevational view of the crimping joint of the crimping pliers of the present invention, showing the relevant components on the crimping joint.

Figure 8 is a front elevational view of another crimping joint of the crimping jaw of the present invention, showing the relevant components on the crimping joint.

Figure 9 is a front elevational view of another crimping joint of the crimping jaw of the present invention, showing the relevant components on the crimping joint.

Figure 10 is a front elevational view of another crimping joint of the crimping jaw of the present invention, showing the relevant components on the crimping joint.

Figure 11 is the first crimping part of the crimping pliers. In the previous description, the figure shows that the crimping pliers are opened and the crimping joint is placed.

Figure 12 is a cross-sectional view showing the crimping jaw of the present invention placed in the first jaw portion of the crimping pliers, showing the process of placing the crimping pliers into the crimping joint.

Figure 13 is a cross-sectional view of the first jaw portion of the crimp connector of the present invention which has been placed in the crimping pliers, showing that the crimping joint has been placed in the crimping pliers.

Fig. 14 is an explanatory view showing another type of crimping joint of the present invention placed in front of the first jaw portion of the crimping pliers, which discloses that the crimping pliers are opened and the crimping joint is placed.

Figure 15 is a cross-sectional view showing another crimping joint of the present invention placed in the first jaw portion of the crimping pliers, showing the process of placing the crimping pliers into the crimping joint.

Figure 16 is a cross-sectional view of another crimping joint of the present invention which has been placed in the crimping jaw, showing that the crimping joint has been placed in the crimping pliers.

Fig. 17 is an explanatory view showing another crimping joint of the present invention placed in front of the second jaw portion of the crimping pliers, and the crimping pliers are opened and the crimping joint is placed.

Figure 18 is a cross-sectional view showing another crimping joint of the present invention placed in the second jaw portion of the crimping pliers, showing the process of placing the crimping pliers into the crimping joint.

Fig. 19 is a cross-sectional view showing another crimping portion of the present invention in which the crimping joint has been placed in the crimping pliers, showing that the crimping joint has been placed in the crimping pliers.

Fig. 20 is an explanatory view showing another crimping joint of the present invention placed in front of the second jaw portion of the crimping pliers, and the crimping pliers are opened and inserted into the crimping joint.

Figure 21 is a cross-sectional view showing another crimping joint of the present invention placed in the second jaw portion of the crimping pliers, showing the process of placing the crimping pliers into the crimping joint.

Figure 22 is another type of crimping joint of the present invention that has been placed in the crimping pliers. A cross-sectional view of the second jaw portion, the view showing that the pressure fitting has been placed in the crimping pliers.

Figure 23 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers, and the first jaw portion and the second jaw portion are placed in the same structure.

Figure 24 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers, and the first jaw portion and the second jaw portion are placed in the same structure.

Figure 25 is a cross-sectional view of the crimping joint of the present invention which has been placed in the crimping pliers, and the first crimping mouth portion and the second crimping nozzle portion are placed with crimp joints of different structures.

Figure 26 is a cross-sectional view of the crimp joint of the present invention placed in the crimping pliers, and the first jaw portion and the second jaw portion are placed with crimp joints of different configurations.

As disclosed in Figures 1 to 26, the present invention is a quick-change structure for a crimping joint of a crimping pliers, and the crimping quick-change structure of the crimping pliers is used for quickly changing the crimping joints of different specifications on the crimping pliers, the crimping The crimping joint quick-change structure includes: a first clamping handle 10, the first clamping handle 10 includes: a first jaw portion 11, the first jaw portion 11 is provided with a first blocking portion 111, the first A first fixing portion 112 is disposed on the first blocking portion 112. The first fixing portion 112 is provided with a first elastic member 113 and a first pushing member 114. The first elastic member 113 pushes the first pushing member. 114, the first head 115 of the first pushing member 114 protrudes from the outside of the first fixing portion 112; a first pressing joint 31, the first pressing joint 31 is provided with a first supporting portion 311 and a first concave portion The first supporting portion 311 is adjacent to the first recess 51; the first head 115 of the first pushing member 114 and the first recess 51 are pushed against each other, the first blocking portion The first support portion 311 and the first support portion 311 can be pushed against each other (the first support portion 111 and the first support portion 311 can be inclined surfaces of each other, and the concave and convex portions of each other can be pushed together. Pushing the top of the irregular shape, etc.), so that the first crimping The head 31 can be fastened to the first jaw portion 11; a second caliper handle 20 is pivotally coupled to the second caliper handle 20.

Further, the first blocking portion 111 is provided with a second recess 52. The first supporting portion 311 is provided with a first protruding portion 61. The second recess 52 pushes the first protruding portion 61 to The first blocking portion 111 and the first supporting portion 311 are pushed against each other.

Further, the first blocking portion 111 is provided with a second convex portion 62. The first supporting portion 311 is provided with a third recess 53. The third recess 53 pushes the second protruding portion 62 to The first blocking portion 111 and the first supporting portion 311 are pushed against each other.

Further, the first tong handle 10 is provided with a receiving groove 70, and the accommodating groove 70 can be inserted into a first pressure joint 31 for collecting the first pressure joint 31.

Further, a third fixing portion 73 is disposed in the accommodating groove 70. The third fixing portion 73 includes a third blocking portion 731, and a third elastic member 732 and a third portion are disposed beside the third blocking portion 731. a pushing member 733, the third elastic member 732 pushes the third pushing member 733 so that the third head portion 734 of the third pushing member 733 protrudes outside the third fixing portion 73; The third head 734 of the three pushing members 733 and the first recess 51 are pushed against each other, and the third blocking portion 731 and the first supporting portion 311 are pushed against each other, so that the first pressing joint 31 can be locked. The third fixing portion 73 is on the third fixing portion 73.

Further, the second shank 20 includes a second nipper portion 21, a second damper portion 211 is disposed on the second damper portion 21, and a second fixing portion 212 is disposed on the second damper portion 211. The second fixing portion 212 is provided with a second elastic member 213 and a second pushing member 214. The second elastic member 213 pushes the second pushing member 214 to make the second pushing member 214 The head 215 protrudes from the second fixing portion 212; a second pressure The second crimping member 32 is provided with a second supporting portion 321 and a fourth recess 54. The second supporting portion 321 is disposed beside the fourth recess 54. The second pushing member 214 is The second head portion 215 and the fourth recess portion 54 are pushed against each other, and the second blocking portion 211 and the second supporting portion 321 are pushed against each other (the second blocking portion 211 and the second supporting portion 321 can be mutually The inclined surface of the ejector, the concave-convex engagement of the ejector, the irregular shape of the ejector, and the like, the second pressure fitting 32 can be locked to the second jaw portion 21.

Further, the second blocking portion 211 is provided with a fifth recess 55, and the second supporting portion 321 is provided with a third protruding portion 63, wherein the fifth recess 55 pushes the third protruding portion 63, so that The second blocking portion 211 and the second supporting portion 321 are pushed against each other.

Further, the second blocking portion 211 is provided with a fourth convex portion 64. The second supporting portion 321 is provided with a sixth recess 56. The fourth protruding portion 64 pushes the sixth recess 56 to enable the sixth recess 56. The second blocking portion 211 and the second supporting portion 321 are pushed against each other.

Further, the second caliper 20 is provided with a receiving groove 70, and the accommodating groove 70 can be inserted into a first pressure joint 31 or a second pressure joint 32 to collect the first pressure joint 31 or the second Press the joint 32.

Further, a fourth fixing portion 74 is disposed in the accommodating groove 70. The fourth fixing portion 74 includes a fourth blocking portion 741, and a fourth elastic member 742 and a fourth portion are disposed beside the fourth blocking portion 741. a pushing member 743, the fourth elastic member 742 is pushed up to the fourth pushing member 743, so that the fourth head portion 744 of the fourth pushing member 743 protrudes outside the fourth fixing portion 74; The fourth head 744 of the four pushing members 743 and the first recess 51 are pushed against each other, and the fourth blocking portion 741 and the second supporting portion 321 are pushed against each other, so that the second pressing joint 32 can be locked. The fourth fixing portion 74 is on the upper portion.

Further, the elastic member 121 is a spring.

Implementation of the embodiment:

The first pressure joint 31 or the second pressure joint 32 can be placed in the crimping pliers 100 in accordance with the figures 11 to 13, 14 to 16, 17 to 19 or 20 to 22.

The first pressure joint 31 or the second pressure joint 32 can be removed from the crimping pliers 100 in the reverse order of the figures 11 to 13, 14 to 16, 17 to 19 or 20 to 22 Pull out.

The first pressure joint 31 or the second pressure joint 32 is fastened to the first jaw portion 31 or the second jaw portion 32 by a fastening method, so that only the first pressure joint 31 or the second pressure joint 32 is pulled. , the first pressure joint 31 or the second pressure joint 32 of different specifications can be quickly pulled out and replaced.

In summary, the present invention effectively overcomes various shortcomings in the prior art and has high industrial utilization value.

The above embodiments are merely illustrative of the principles of the present invention and their effects, and are not intended to limit the present invention. Any person skilled in the art can modify or change the above embodiments without departing from the spirit and scope of the present invention. Therefore, all equivalent modifications or changes made by those of ordinary skill in the art without departing from the spirit and scope of the invention are still covered by the claims of the present invention.

31‧‧‧First pressure joint

52‧‧‧second groove

54‧‧‧fourth groove

61‧‧‧First convex

Claims (10)

The quick-change structure of the crimping joint of the crimping pliers, the quick-change structure of the crimping joint of the crimping pliers is used for quickly replacing the crimping joints of different specifications on the crimping pliers, and the quick-change structure of the crimping joint of the crimping pliers includes: a first shank, the first shank includes a first damper portion, and the first damper portion is provided with a first damper portion, and the first damper portion is provided with a first fixing portion, the first fixing portion a first elastic member and a first pushing member are disposed, the first elastic member pushing the first pushing member to cause the first head of the first pushing member to protrude outside the first fixing portion; a first pressure joint, the first pressure joint is provided with a first support portion and a first groove, the first support portion is adjacent to the first groove; by the first head of the first thrust member Pushing the first groove with the first groove, the first block and the first support are pushed to each other, so that the first pressure joint can be fastened to the first jaw portion; a second clamp handle, the second handle The second caliper is pivotally coupled to the first caliper. The first joint is provided with a second recess, and the first support portion is provided with a first convex portion, wherein the first support portion is provided with a first convex portion, wherein the first support portion is provided with a first convex portion, The second groove pushes the first protrusion to push the first block and the first support to push each other. The first joint is provided with a second convex portion, and the first supporting portion is provided with a third concave portion, wherein the first supporting portion is provided with a third concave portion, wherein the first supporting portion is provided with a third concave portion, wherein the first supporting portion is provided with a third concave portion The third groove pushes the second protrusion to make the first block Pushing the top with the first support portion. The pressure fitting quick-change structure of the crimping pliers according to any one of the preceding claims, wherein the first clamping handle is provided with a receiving groove, and the receiving groove can be placed into a first pressure joint. In order to collect the first pressure joint. The third joint fixing portion is provided in the accommodating groove, and the third fixing portion includes a third blocking portion, and the third blocking portion is provided in the accommodating groove. a third elastic member and a third pushing member are disposed, the third elastic member pushing the third pushing member to protrude the third head of the third pushing member outside the third fixing portion; The third head portion of the third pushing member and the first groove are pushed against each other, and the third blocking portion and the first supporting portion are pushed against each other, so that the first pressure joint can be engaged with the first pressure joint. On the third fixed part. The crimping jaw quick-change structure of the crimping pliers according to any one of claims 1, 2, 3, 4 or 5, wherein the second pliers comprises: a second jaw portion, the first A second blocking portion is disposed on the second jaw portion, and a second fixing portion is disposed on the second blocking portion. The second fixing portion is provided with a second elastic member and a second pushing member. The second elastic member is disposed on the second fixing portion. Pushing the second pushing member so that the second head of the second pushing member protrudes outside the second fixing portion; a second pressing joint, the second pressing joint is provided with a second supporting portion and a first a fourth groove is disposed beside the fourth groove; wherein the second head of the second pushing member and the fourth groove are mutually pushed, the second block and the second portion The two supporting portions push each other to make the second crimping joint On the second jaw portion. The crimping clamp quick-change structure of the crimping pliers of claim 6, wherein the second blocking portion is provided with a fifth recess, and the second supporting portion is provided with a third convex portion, by The fifth groove pushes the third protrusion to push the second block and the second support to each other. The crimping clamp quick-change structure of the crimping pliers of claim 6, wherein the second blocking portion is provided with a fourth convex portion, and the second supporting portion is provided with a sixth recess, The fourth convex portion pushes the sixth groove to push the second blocking portion and the second supporting portion to each other. The pressure fitting quick-change structure of the crimping pliers of claim 6, wherein the second clamping handle is provided with a receiving groove, and the receiving groove can be inserted into a first pressure joint or a second pressure. a joint to collect the first crimping joint or the second crimping joint. The quick-change structure of the crimping joint of the crimping pliers according to the ninth aspect of the invention, wherein the receiving groove is provided with a fourth fixing portion, the fourth fixing portion comprises: a fourth blocking portion, the fourth blocking portion a fourth elastic member and a fourth pushing member are disposed, the fourth elastic member pushing the fourth pushing member, so that the fourth head portion of the fourth pushing member protrudes outside the fourth fixing portion; The fourth head portion of the fourth pushing member and the first groove are pushed against each other, and the fourth blocking portion and the second supporting portion are pushed against each other, so that the second pressing joint can be engaged with the second pressing portion. On the fourth fixed part.