CN213104293U - Double-lug supporting plate assembly riveting tool - Google Patents
Double-lug supporting plate assembly riveting tool Download PDFInfo
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- CN213104293U CN213104293U CN202022046298.3U CN202022046298U CN213104293U CN 213104293 U CN213104293 U CN 213104293U CN 202022046298 U CN202022046298 U CN 202022046298U CN 213104293 U CN213104293 U CN 213104293U
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Abstract
The utility model provides a double-lug supporting plate assembly riveting tool, which comprises an adjusting rod, an inner sleeve, an outer sleeve, a compression spring, a positioning block, a positioning rod and a rivet head; the outer side of the lower end of the adjusting rod is provided with an external thread; the inner sleeve is sleeved on the adjusting rod, the inner side of the lower end of the inner sleeve is in threaded connection with the outer side of the lower end of the adjusting rod, and a through hole is formed in the top of the inner sleeve; the outer sleeve is sleeved and fixed on the outer side of the inner sleeve, a limiting plate is fixed on the top of the outer sleeve, and the transverse end of the limiting plate is arranged right above the top of the inner sleeve and is vertically provided with a limiting hole; the compression spring is sleeved outside the upper end of the adjusting rod; the positioning block is arranged in the inner sleeve, the top of the positioning block protrudes upwards and extends out of the inner sleeve, and an upper guide hole and a lower guide hole are arranged at the protruding position of the top of the positioning block from top to bottom; the lower end of the positioning rod is arranged at the top of the adjusting rod, and the upper end of the positioning rod upwards extends into the lower guide; the lower end of the rivet head vertically penetrates through the limiting hole and then is arranged right above the upper guide hole and the lower guide hole. The utility model discloses the location is accurate, and the operation is safe convenient moreover, and it is effectual to take shape, and work efficiency is high.
Description
Technical Field
The utility model belongs to the technical field of the riveting, concretely relates to ears layer board subassembly riveting tools.
Background
In the field of aviation, airborne equipment needs to be installed outside a box body, the box body consists of a cover and a mouth frame, and the cover and the mouth frame are connected by a high-strength four-thread quick-release lock (see figure 1); the floating supporting plate component is riveted on the opening frame through a rivet. Riveting is the use of rivets to join two or more workpieces. The riveting process comprises the steps of drilling (dimpling), deburring, inserting the rivet, supporting the rivet by a top die (a top handle), and riveting by a spin riveting machine (or manually upsetting, riveting and cover forming). Fig. 2 is a schematic diagram of a workpiece i and a workpiece ii riveted by a flat head rivet, in which the rivet is inserted, a top mold is used to hold the rivet, a hand hammer or the like is used to knock the rivet head, and the flat head rivet is upset, riveted and in a cover shape by the rivet head, which has the following disadvantages: when the head of the flat-head rivet is knocked, the head of the rivet and the flat-head rivet are not effectively positioned, and the lower end of the head of the rivet is easy to deflect in the forming process of the flat-head rivet, so that the upper end of the flat-head rivet is not formed in place, and even the upper end of the flat-head rivet is bent or broken; in addition, when the rivet head is knocked manually, one hand is usually used for assisting the rivet head, the other hand is used for knocking the rivet head, and the hammer head and the like are easy to slip and hurt the hand in the process of knocking the rivet head. How to solve the problems and riveting the riveting die effectively to ensure the riveting quality is a problem which is urgently needed to be solved in the test and assembly.
SUMMERY OF THE UTILITY MODEL
In view of the above problem, an object of the utility model is to provide a location is accurate, the operation is safe convenient, the effectual ears layer board subassembly riveting tools takes shape. The specific technical scheme is as follows:
a double-lug supporting plate assembly riveting tool comprises an adjusting rod, an inner sleeve, an outer sleeve, a compression spring, a positioning block, a positioning rod and a rivet head; the adjusting rod is a cylindrical body with a thin upper end and a thick lower end, and an external thread is arranged on the outer side of the lower end of the adjusting rod; the inner sleeve is a hollow cylinder which is sleeved on the adjusting rod and is closed at the top, the inner side of the lower end of the inner sleeve is in threaded connection with the outer side of the lower end of the adjusting rod, and a through hole is formed in the top of the inner sleeve; the outer sleeve is sleeved and fixed on the outer side of the inner sleeve, an inverted L-shaped limiting plate is fixed at the top of the outer sleeve, the vertical end of the limiting plate is fixed at the top of the outer sleeve, and the transverse end of the limiting plate is arranged right above the top of the inner sleeve in parallel; a limiting hole is vertically arranged at the transverse end of the limiting plate; the compression spring is arranged in the inner sleeve and sleeved outside the upper end of the adjusting rod, and the top of the compression spring is higher than that of the adjusting rod; the locating block is arranged in the inner sleeve and can move up and down, the bottom surface of the locating block is positioned above the compression spring and is contacted with the top of the compression spring, the position of the top of the locating block, which is over against the through hole, protrudes upwards and penetrates through the through hole and then extends out of the inner sleeve, an upper guide hole and a lower guide hole are arranged at the protruding position of the top of the locating block from top to bottom, the upper guide hole and the lower guide hole are vertically communicated and are positioned under the limiting hole, the diameter of the upper guide hole is larger than that of the head end of the flat-head rivet; the lower end of the positioning rod is arranged at the top of the adjusting rod, and the upper end of the positioning rod upwards extends into the lower guide; the lower end of the rivet head vertically penetrates through the limiting hole and then is arranged right above the upper guide hole and the lower guide hole.
Further, be convenient for adjust the spacing of limiting plate bottom to endotheca top to the processing of the part of adaptation not co-altitude, overcoat threaded connection is in the endotheca outside, through selecting the overcoat like this, realizes the regulation of the horizontal board of limiting plate and endotheca top spacing.
Furthermore, in order to limit the position of the inner sleeve, a limiting hole on the limiting plate is ensured to be positioned right above the upper guide hole and the lower guide hole, and a guide groove and a guide stud are arranged at the vertical section of the limiting plate; the guide stud penetrates through the guide groove from the outer side of the limiting plate and then is in threaded connection with the side wall of the inner sleeve (the side wall of the inner sleeve is provided with a threaded hole). The inner sleeve is fixed (the threaded hole on the side wall of the inner sleeve is fixed), the outer sleeve is rotated (the number of rotation turns is an integer, the guide groove can be communicated with the threaded hole on the side wall of the inner sleeve after each rotation is ensured), and after the height of the outer sleeve is adjusted, the outer sleeve is threaded on the side wall of the inner sleeve after penetrating through the guide groove by using a guide stud to limit the outer sleeve to rotate transversely.
Furthermore, the number of the limiting holes is two, and the number of the corresponding rivet heads positioned in the limiting holes, and the number of the corresponding upper guide holes, the corresponding lower guide holes and the corresponding positioning rods positioned right below the limiting holes are two; therefore, when the first workpiece and the second workpiece are riveted, two rivets can be riveted at one time, and the distance between the circle centers of the two adjacent riveting holes of the first workpiece and the second workpiece is the same as that between the circle centers of the two limiting holes.
Furthermore, in order to complete the cover shape of the flat-head rivet while the flat-head rivet is thick and tight, the bottom of the rivet head is provided with an upwards-concave cover-shaped groove.
Furthermore, the positioning block is in sliding fit with the inner sleeve, so that the positioning block can slide up and down in the inner sleeve.
The utility model discloses because spacing hole, go up the guiding hole, down the existence of guiding hole, locating piece, locating lever, can guarantee that the location is accurate, the riveting quality is reliable, and operation process safety is convenient moreover, and it is effectual to take shape, and work efficiency is high.
Drawings
FIG. 1 is a schematic view of a structure in which a port cover and a port frame are connected by a high-strength four-thread quick release lock;
FIG. 2 is a schematic view of a rivet head and a rivet used to rivet a first workpiece and a second workpiece;
FIG. 3 is a front view of a riveting tool of a binaural supporting plate assembly of the present invention in a riveting state;
FIG. 4 is a cross-sectional view of FIG. 3;
FIG. 5 is a schematic view of the structure of FIG. 4 in an unflattened state;
fig. 6 is a right side view of the riveting tool for the double-lug supporting plate assembly of the utility model in a riveting state;
FIG. 7 is a cross-sectional view of FIG. 6;
FIG. 8 is a schematic view of the structure of FIG. 7 in an unflattened state;
FIG. 9 is a top view of the locating block;
FIG. 10 is a cross-sectional view taken along A-A of FIG. 9;
shown in the figure: 1-adjusting rod, 2-inner sleeve, 3-outer sleeve, 4-compression spring, 5-positioning block, 6-positioning rod, 7-workpiece I, 8-flat rivet, 9-workpiece II, 10-rivet head, 11-limiting plate, 12-guide groove, 13-guide stud, 14-upper guide hole, 15-lower guide hole and 16-limiting hole.
Detailed Description
The following description is provided for illustrative purposes, and other advantages and features of the present invention will become apparent to those skilled in the art from the following detailed description.
It should be understood that the drawings of the present application are only used to match the contents disclosed in the specification, so as to be known and read by those skilled in the art, and not to limit the practical limitations of the present invention, so that the present application does not have any technical significance, and any modification of the structure, change of the ratio relationship, or adjustment of the size should still fall within the scope of the present application without affecting the function and the achievable purpose of the present application. Meanwhile, the terms such as "upper", "lower", "left", "right", "middle", and the like used in the present specification are for convenience of description, and are not intended to limit the scope of the present invention, and changes or adjustments of the relative relationship thereof may be considered as the scope of the present invention without substantial changes in the technical content.
As shown in fig. 3-10, the riveting tool for the double-lug supporting plate assembly of the present invention comprises an adjusting rod 1, an inner sleeve 2, an outer sleeve 3, a compression spring 4, a positioning block 5, a positioning rod 6, and a rivet head 10; the adjusting rod 1 is a cylindrical body with a thin upper end and a thick lower end, and an external thread is arranged on the outer side of the lower end of the adjusting rod 1; the inner sleeve 2 is a hollow cylinder which is sleeved on the adjusting rod 1 and is closed at the top, the inner side of the lower end of the inner sleeve 2 is in threaded connection with the outer side of the lower end of the adjusting rod 1, and a through hole is formed in the top of the inner sleeve 2; the outer sleeve 3 is sleeved and fixed on the outer side of the inner sleeve 2, an inverted L-shaped limiting plate 11 is fixed at the top of the outer sleeve 3, the vertical end of the limiting plate 11 is fixed at the top of the outer sleeve 3, and the transverse end of the limiting plate 11 is arranged right above the top of the inner sleeve 2 in parallel; a limiting hole 16 is vertically arranged at the transverse end of the limiting plate 11; the compression spring 4 is arranged in the inner sleeve 2 and sleeved outside the upper end of the adjusting rod 1, and the top of the compression spring 4 is higher than that of the adjusting rod 1; the positioning block 5 is arranged in the inner sleeve 2 and can move up and down, the bottom surface of the positioning block 5 is positioned above the compression spring 4 and is contacted with the top of the compression spring 4, the position of the top of the positioning block 5, which is over against the through hole, protrudes upwards and penetrates through the through hole and then extends out of the inner sleeve 2, an upper guide hole 14 and a lower guide hole 15 are arranged at the protruding position of the top of the positioning block 5 from top to bottom, the upper guide hole 14 and the lower guide hole 15 are vertically communicated and are positioned under a limiting hole 16, the diameter of the upper guide hole 14 is larger than that of the head end of the flat-head rivet 8, and the diameter; the lower end of the positioning rod 6 is arranged at the top of the adjusting rod 1, and the upper end of the positioning rod upwards extends into the lower guide 15; the lower end of the rivet head 10 vertically penetrates through the limiting hole 16 and then is arranged right above the upper guide hole 14 and the lower guide hole 15.
Further, be convenient for adjust the interval of limiting plate 11 bottom to 2 tops of endotheca to adapt to the processing of not co-altitude part, 3 threaded connection of overcoat are in the 2 outsides of endotheca, and through rotatory overcoat 3, realize the regulation of the spacing of 11 horizontal boards of limiting plate and endotheca top like this.
Further, in order to limit the position of the inner sleeve 2, a limiting hole 16 on the limiting plate 11 is ensured to be positioned right above the upper guide hole 14 and the lower guide hole 15, and a guide groove 12 and a guide stud 13 are arranged at the vertical section of the limiting plate 11; the guide groove 12 is longitudinally arranged, and the width of the guide groove 12 is consistent with the diameter of the guide stud 13; the guide stud 13 penetrates through the guide groove 12 from the outer side of the limit plate 11 and then is in threaded connection with the side wall of the inner sleeve 2 (the side wall of the inner sleeve 2 is provided with a threaded hole). The position of the inner sleeve 2 is unchanged (the position of a threaded hole on the side wall of the inner sleeve 2 is unchanged), the outer sleeve 3 is rotated (the number of rotation turns is an integer, the guide groove 12 can be communicated with a threaded hole on the side wall of the inner sleeve 2 after each rotation is ensured), and after the height of the outer sleeve 3 is adjusted, the guide stud 13 penetrates through the guide groove 12 and then is in threaded connection with the threaded hole on the side wall of the inner sleeve 2, so that the outer sleeve 2 is limited to.
Furthermore, the number of the limiting holes 16 is two, and the number of the corresponding rivet heads 10 located in the limiting holes 16, the number of the corresponding upper guide holes 14, the corresponding lower guide holes 15 and the corresponding locating rods 6 located right below the limiting holes 16 are two; therefore, when the first workpiece 7 and the second workpiece 9 are riveted, two rivets can be riveted at one time, and the distance between the circle centers of the two adjacent riveting holes of the first workpiece 7 and the second workpiece 9 is the same as the distance between the circle centers of the two limiting holes 11.
Further, in order to complete the cover shape while the flat head rivet 8 is thick and tight, an upward concave cover-shaped groove is arranged at the bottom of the rivet head 10.
Further, the positioning block 5 is in sliding fit with the inner sleeve 2, so that the positioning block 5 can freely slide up and down in the inner sleeve 2.
Binaural layer board assembly riveting tools's theory of operation as follows:
as shown in fig. 5 and 8, in an initial state, the adjusting rod 1 is screwed, so that the bottom of the positioning block 5 is jacked upwards by the compression spring 4 and is higher than the top of the adjusting rod 1, the bulge on the top of the positioning block 5 extends out of the through hole on the top of the inner sleeve 2 and is higher than the top of the inner sleeve 2, and the central symmetry lines of the limiting hole 11, the upper guide hole 14, the lower guide hole 15 and the positioning rod 6 are positioned on the same straight line.
As shown in fig. 3, 4, 6 and 7, the tail end of the flat head rivet 8 is upward, the head end of the flat head rivet 8 is placed in the center of the upper guide hole 14 at the top of the positioning block 5, then the pre-drilled hole on the first workpiece 7 is aligned with the tail end of the flat head rivet 8 and sleeved on the flat head rivet 8, then the pre-drilled hole on the second workpiece 9 is aligned with the tail end of the flat head rivet 8 and sleeved on the flat head rivet 8, so that the first workpiece 7 and the second workpiece 9 are overlapped up and down, and then the lower end of the rivet head 10 is placed above the tail end of the flat head rivet 10 after passing through the limiting hole 16 of the. Finally, the first workpiece 7 is pressed by one hand and pressed downwards, under the pressure of the first workpiece 7, the bulge at the top of the positioning block 5 is pressed downwards and then moves downwards against the elastic force of the compression spring 4, the first workpiece 7 and the positioning block 5 move downwards, meanwhile, the positioning rod 6 moves upwards relatively and props against the head end of the flat-head rivet 8 upwards, and the head end of the flat-head rivet 8 is pressed upwards into a conical hole at the bottom of the first workpiece 7; and finally, pressing the first workpiece 7, knocking the upper end of the rivet head 10 by a hand hammer or a knocking machine, bearing the force on the lower end of the rivet head 10, continuously pressing the second workpiece 9 on the first workpiece 7 downwards, and simultaneously continuously upsetting the tail end of the flat-head rivet 8 until the first workpiece 7 and the second workpiece 9 are riveted, wherein the bottom end of the rivet head 10 is provided with a cover-shaped groove, so that the tail end of the flat-head rivet 8 can be upset into a standard hemispherical shape along with continuous knocking to finish the cover shape.
The protection scope of the present invention is not limited to the technical solution disclosed in the specific embodiment, and all the modifications, equivalent replacements, improvements, etc. made by the technical entity of the present invention to the above embodiments all fall into the protection scope of the present invention.
Claims (6)
1. A double-lug supporting plate assembly riveting tool is characterized by comprising an adjusting rod, an inner sleeve, an outer sleeve, a compression spring, a positioning block, a positioning rod and a rivet head; the adjusting rod is a cylindrical body with a thin upper end and a thick lower end, and an external thread is arranged on the outer side of the lower end of the adjusting rod; the inner sleeve is a hollow cylinder which is sleeved on the adjusting rod and is closed at the top, the inner side of the lower end of the inner sleeve is in threaded connection with the outer side of the lower end of the adjusting rod, and a through hole is formed in the top of the inner sleeve; the outer sleeve is sleeved and fixed on the outer side of the inner sleeve, an inverted L-shaped limiting plate is fixed at the top of the outer sleeve, the vertical end of the limiting plate is fixed at the top of the outer sleeve, and the transverse end of the limiting plate is arranged right above the top of the inner sleeve in parallel; a limiting hole is vertically arranged at the transverse end of the limiting plate; the compression spring is arranged in the inner sleeve and sleeved outside the upper end of the adjusting rod, and the top of the compression spring is higher than that of the adjusting rod; the locating block is arranged in the inner sleeve and can move up and down, the bottom surface of the locating block is positioned above the compression spring and is contacted with the top of the compression spring, the position of the top of the locating block, which is over against the through hole, protrudes upwards and penetrates through the through hole and then extends out of the inner sleeve, an upper guide hole and a lower guide hole are arranged at the protruding position of the top of the locating block from top to bottom, the upper guide hole and the lower guide hole are vertically communicated and are positioned under the limiting hole, the diameter of the upper guide hole is larger than that of the head end of the flat-head rivet; the lower end of the positioning rod is arranged at the top of the adjusting rod, and the upper end of the positioning rod upwards extends into the lower guide; the lower end of the rivet head vertically penetrates through the limiting hole and then is arranged right above the upper guide hole and the lower guide hole.
2. The binaural supporting plate assembly riveting tool according to claim 1, wherein the outer sleeve is in threaded connection with the outer side of the inner sleeve.
3. The double-lug supporting plate assembly riveting tool according to claim 2, wherein a guide groove and a guide stud are arranged at the vertical section of the limiting plate; the guide stud penetrates through the guide groove from the outer side of the limiting plate and then is in threaded connection with the side wall of the inner sleeve.
4. The double-lug supporting plate assembly riveting tool according to claim 1, wherein the number of the limiting holes is two, and the number of the corresponding rivet heads positioned in the limiting holes and the number of the corresponding upper guide holes, lower guide holes and positioning rods positioned right below the limiting holes are two.
5. The binaural supporting plate assembly riveting tool according to claim 1, wherein the bottom of the rivet head is provided with a cover-shaped groove which is concave upwards.
6. The riveting tool for the double-lug supporting plate assembly according to any one of claims 1-4, wherein the positioning block is in sliding fit with the inner sleeve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022046298.3U CN213104293U (en) | 2020-09-18 | 2020-09-18 | Double-lug supporting plate assembly riveting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202022046298.3U CN213104293U (en) | 2020-09-18 | 2020-09-18 | Double-lug supporting plate assembly riveting tool |
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| Publication Number | Publication Date |
|---|---|
| CN213104293U true CN213104293U (en) | 2021-05-04 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202022046298.3U Active CN213104293U (en) | 2020-09-18 | 2020-09-18 | Double-lug supporting plate assembly riveting tool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346152A (en) * | 2022-02-17 | 2022-04-15 | 无锡贝斯特精机股份有限公司 | Iron jacking mechanism for electromagnetic riveting of robot drilling and riveting workstation |
-
2020
- 2020-09-18 CN CN202022046298.3U patent/CN213104293U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114346152A (en) * | 2022-02-17 | 2022-04-15 | 无锡贝斯特精机股份有限公司 | Iron jacking mechanism for electromagnetic riveting of robot drilling and riveting workstation |
| CN114346152B (en) * | 2022-02-17 | 2023-06-09 | 无锡贝斯特精机股份有限公司 | Top iron mechanism for electromagnetic riveting of robot drilling and riveting workstation |
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