Multi-hole-site pressure riveting auxiliary tool and pressure riveting equipment

Abstract

The utility model discloses a multi-hole-site pressure riveting auxiliary tool and pressure riveting equipment, each of which comprises a jig body, a placement plane is arranged on the jig body, a riveting sleeve positioned on the placement plane is arranged on the jig body, a plurality of limiting counter bores are arranged on the placement plane around the riveting sleeve, and the limiting counter bores are arranged on the placement plane. The multiple limiting counter bores and the riveting sleeves form at least one limiting hole set, and the limiting hole sets can coincide with the multiple through holes in the sheet metal part so that the pressing rivet studs can be fixed into the corresponding through holes in a riveted mode. The last to-be-riveted pressing rivet stud is riveted on the riveting sleeve, all the other riveted pressing rivet studs are located in the corresponding limiting counter bores respectively, the placing plane can support the sheet metal part to prevent the sheet metal part from inclining laterally, the limiting counter bores limit the sheet metal part to move relative to the jig body, the riveted pressing rivet studs can be further protected against damage, and the riveting quality of the sheet metal part is improved. And the quality stability of products subjected to press riveting is improved, and defective products are reduced.

Description

TECHNICAL FIELD

[0001] The utility model relates to riveting equipment technical field especially relates to a kind of multi-hole position pressure riveting auxiliary tool and pressure riveting equipment. BACKGROUND

[0002] In prior art, it is often needed to rivet multiple pressure rivets on some long strip metal parts, multiple through holes for pressure rivets to pass through are preset on the strip metal part, these through holes are arranged along the length direction and width direction of the strip metal part, when manually performing pressure riveting operation, first, the through hole is aligned with the riveting sleeve located directly below the riveting punch, then the pressure rivet is passed through the corresponding through hole and enters the riveting sleeve, after the pressure rivet is fixed by the riveting punch, the strip metal part is pulled out upward, then another through hole is aligned with the riveting sleeve to repeat the above operation, until all pressure rivets are installed.

[0003] However, in the process of the riveting punch being pressed downward, the worker holds the strip metal part by hand, the strip metal part can be inclined to affect the pressure riveting quality, the riveted pressure rivet can also be damaged and cause product deformation due to interference with external parts, thereby generating defective products. In addition, since the strip metal part is thin, even if the strip metal part is provided with several bending parts, the conventional support cannot constrain which side surface of the strip metal part faces upward, thereby causing the pressure riveting direction of the pressure rivet to be opposite to the preset direction, and also generating defective products. SUMMARY

[0004] The utility model aims at at least solving one of the technical problems existing in prior art. To this end, one of the purposes of the utility model is to provide a multi-hole position pressure riveting auxiliary tool for accurately positioning the strip metal part during pressure riveting, to improve the stability of pressure riveting quality and reduce defective products. The second purpose of the utility model is to provide a pressure riveting equipment using the above multi-hole position pressure riveting auxiliary tool.

[0005] According to the multi-hole position pressure riveting auxiliary tool of the first aspect of the utility model, the jig body is provided with a placing plane, and the jig body is provided with a riveting sleeve located on the placing plane. A plurality of limiting counterbores are provided around the riveting sleeve on the placing plane. The limiting counterbores and the riveting sleeve form at least one limiting hole group. The limiting hole group can be coincided with multiple through holes on the strip metal part to enable each pressure rivet to be riveted and fixed in the corresponding through hole.

[0006] According to the multi-hole position pressure riveting auxiliary tool of the utility model, at least the following beneficial effects are achieved:

[0007] When multiple press rivets need to be riveted on a long strip-shaped sheet metal part, a press rivet is inserted through a through hole of the sheet metal part, and riveting is completed by using a riveting machine, then the riveted press rivet is moved into one of the limiting counterbores, then another press rivet is inserted through another through hole of the sheet metal part to complete riveting, and the above operation is repeated until the last press rivet to be riveted is riveted, and the rest of the riveted press rivets are respectively located in the corresponding limiting counterbores, the placement plane can support the sheet metal part to prevent it from tilting, the limiting counterbores limit the movement of the sheet metal part relative to the jig body, and can also protect the riveted press rivets from being damaged, thereby improving the quality stability of the product after riveting and reducing defective products.

[0008] In some embodiments of the utility model, the front, right side and left front of riveting sleeve are respectively equipped with one limiting counterbore, the limiting counterbore in the left front, the limiting counterbore in the front and the riveting sleeve form the limiting hole group in right angle shape to adapt to three through holes arranged in right angle shape on the sheet metal part.

[0009] In some embodiments of the utility model, the jig body is vertically provided with the first installation channel corresponding to the riveting sleeve, the lower part of the riveting sleeve is provided with a threaded rod part, the threaded rod part can be provided in the first installation channel and be screwed on the riveting machine, so that the jig body is installed and fixed at the preset position of the riveting machine.

[0010] In some embodiments of the utility model, the limiting counterbore and the first installation channel are both arranged at one end of the placement plane, the other end of the placement plane is provided with the second installation channel corresponding to the riveting sleeve, the riveting sleeve can be provided in the second installation channel and be screwed on the riveting machine so that the upper end surface of the riveting sleeve is not higher than the placement plane, the jig body is provided with the limiting plate located directly above the second installation channel, and the limiting plate is vertically provided with the guide hole opposite to the second installation channel.

[0011] In some embodiments of the utility model, the jig body is provided with the boss part separating the second installation channel from the limiting counterbore and the second installation channel from the first installation channel, the limiting plate is formed on the upper end of the boss part and is parallel to the placement plane, the height distance between the limiting plate and the placement plane is greater than the wall thickness of the sheet metal part, and the height distance between the limiting plate and the placement plane is less than the length dimension, width dimension and height dimension of the sheet metal part.

[0012] In some embodiments of the utility model, the boss part has the positioning plane perpendicular to the placement plane.

[0013] In some embodiments of the utility model, the front end of the limiting plate is projected from the front end of the placement plane to limit the placing angle of the sheet metal part.

[0014] In some embodiments of the utility model, the shortest distance between the contour edge of the placement plane and the center of the riveting sleeve is greater than the width dimension of the sheet metal part.

[0015] According to the utility model second aspect embodiment's one kind is riveted to a kind of equipment, including riveting machine, be equipped with the multiple hole position riveting auxiliary tool of any one technical solution on the riveting machine.Just the utility model riveted to the equipment utilizes the placement plane of jig body to support sheet metal part to prevent sheet metal part to incline, utilizes limiting counterbore to limit sheet metal part relative movement and protect the riveted riveted stud of being completed, it is favorable to improve the quality stability of product after riveted, reduce defective product.

[0016] In some embodiments of the utility model, the jig body is in strip shape, a sliding groove is provided through the length direction of the lower end face of the jig body, a guide convex strip is provided on the riveting machine for reciprocating sliding of the sliding groove, a triangular guide part is provided at the front end of the guide convex strip, and a threaded mounting hole is provided at the front part of the guide convex strip.

[0017] Additional aspects and advantages of the utility model will be partially given in the following description, some will become obvious from the following description, or be understood by the practice of the utility model. BRIEF DESCRIPTION OF DRAWINGS

[0018] The above and / or additional aspects and advantages of the utility model will become apparent and more readily appreciated from the following description of the embodiments, with reference to the following drawings, in which:

[0019] Figure 1 It is a structure schematic view that the multiple hole position riveting auxiliary tool of embodiment of the utility model and sheet metal part are separated;

[0020] Figure 2 It is a structure schematic view that the multiple hole position riveting auxiliary tool of embodiment of the utility model and sheet metal part are separated; Figure 1 The structure schematic view that the multiple hole position riveting auxiliary tool of embodiment is riveted first riveted stud when being applied to riveting machine;

[0021] Figure 3 It is a structure schematic view that the multiple hole position riveting auxiliary tool of embodiment is riveted first riveted stud when being applied to riveting machine; Figure 1 The structure schematic view that the multiple hole position riveting auxiliary tool of embodiment is riveted second riveted stud;

[0022] Figure 4 It is a structure schematic view that the multiple hole position riveting auxiliary tool of embodiment is riveted first riveted stud when being applied to riveting machine; Figure 1 The structure schematic view that the multiple hole position riveting auxiliary tool of embodiment is riveted third riveted stud;

[0023] Figure 5 It is a structure schematic view that the multiple hole position riveting auxiliary tool of embodiment is riveted first riveted stud when being applied to riveting machine; Figure 1A schematic view of a state of a porous position riveting auxiliary tool of an embodiment for riveting a single-hole sheet metal part;

[0024] Figure 6 For Figure 5 A structural exploded schematic view of an embodiment.

[0025] Reference signs:

[0026] Sheet metal part 10; through hole 11; rivet 12; riveting machine 20; guide ridge 21; threaded mounting hole 22; jig body 100; placement plane 110; limiting counterbore 120; first mounting channel 130; second mounting channel 140; limiting plate 150; guide hole 151; boss portion 160; positioning plane 161; sliding groove 170; riveting sleeve 200; threaded shank portion 210. DETAILED DESCRIPTION

[0027] Embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar reference signs represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary and are only used to explain the present application, and cannot be understood as a limitation of the present application.

[0028] In the description of the present application, it should be understood that, in relation to the description of the position, for example, the terms "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer" and the like indicate the position or positional relationship shown in the drawings, and are only used to facilitate the description of the present application and simplify the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular position, be constructed and operated in a particular position, and therefore cannot be understood as a limitation of the present application.

[0029] In the description of the present application, the meaning of several is one or more, the meaning of multiple is two or more, greater than, less than, more than, etc. are understood as not including the number, above, below, etc. are understood as including the number. If the first, second is described, it is only used for the purpose of distinguishing technical features, and cannot be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or the order of technical features indicated.

[0030] In the description of the utility model, it needs to explain that, unless there is definite stipulation and limitation, the term "installation", "connection", "connect" should be broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected, can be mechanical connection, also can be electrical connection, can be direct connection, also can be indirect connection through intermediate medium, can be two element internal communication, for ordinary skilled person in the art, the specific meaning of the above-mentioned term in the utility model can be understood according to specific circumstances.

[0031] Referring to Figures 1 to 4 The utility model discloses a multi -hole position pressure riveting auxiliary tool, include: jig body 100, be equipped with the placement plane 110 on jig body 100, the jig body 100 is equipped with the riveting sleeve 200 on the placement plane 110, the placement plane 110 is located the surrounding of riveting sleeve 200 and is equipped with a plurality of limit counterbore 120, a plurality of limit counterbore 120 and riveting sleeve 200 form at least one group of limit hole group, the limit hole group can coincide with a plurality of through -hole 11 on sheet metal part 10 to make each pressure rivet 12 rivet fixed in corresponding through -hole 11 respectively.

[0032] When needing to rivet a plurality of pressure rivets 12 on long strip sheet metal part 10, one pressure rivet 12 is passed through one through -hole 11 of sheet metal part 10, and riveting is completed using riveting machine 20, then the riveted pressure rivet 12 is moved to one of the limit counterbores 120, then another pressure rivet 12 is passed through another through -hole 11 of sheet metal part 10 to complete riveting, and the above operation is repeated until the last to be riveted pressure rivet 12 is riveted, and the rest of the riveted pressure rivets 12 are located in the corresponding limit counterbores 120, the placement plane 110 can support the sheet metal part 10 to prevent it from tilting, the limit counterbores 120 limit the movement of the sheet metal part 10 relative to the jig body 100, and also protect the riveted pressure rivets 12 from damage, which is conducive to improving the quality stability of the product after pressure riveting and reducing defective products.

[0033] Referring to Figures 1 to 4 In some embodiments of the utility model, one limit counterbore 120 is arranged at the front, right side and left front of the riveting sleeve 200, respectively, the limit counterbore 120 at the left front, the limit counterbore 120 at the front and the riveting sleeve 200 form a right-angled limit hole group to adapt to three through -holes 11 arranged in a right angle on the sheet metal part 10. When the limit hole group with the above layout is used to rivet three through -holes 11 arranged in a right angle on the sheet metal part 10, referring to Figure 2 , first form a pressure rivet 12 in the through -hole 11 at the corner position on the sheet metal part 10, referring to Figure 3Then the riveting completed press rivet 12 is inserted into the right limiting counterbore 120, and the press rivet 12 is formed in the left through hole 11 on the sheet metal part 10, see Figure 4 Then the riveting completed press rivet 12 is inserted into the right limiting counterbore 120, and the press rivet 12 is formed in the left through hole 11 on the sheet metal part 10, see

[0034] See Figure 1 In some embodiments of the present application, the jig body 100 is provided with a first installation channel 130 corresponding to the riveting sleeve 200 in the vertical direction, the lower part of the riveting sleeve 200 is provided with a threaded rod part 210, the threaded rod part 210 can be provided in the first installation channel 130 and be screwed on the riveting machine 20, so that the jig body 100 is installed and fixed at the preset position of the riveting machine 20. It can be understood that the jig body 100 is installed and fixed at the preset position of the riveting machine 20 by using the threaded rod part 210, and the riveting sleeve 200 is used for riveting with the punch of the riveting machine 20, which is beneficial to simplify the structure of the auxiliary tool. The upper end surface of the riveting sleeve 200 should not be higher than the placement plane 110 to ensure that the sheet metal part 10 can be smoothly placed on the jig body 100, and the threaded rod part 210 can also slightly adjust the downward displacement of the upper end surface of the riveting sleeve 200 relative to the placement plane 110 when it is screwed on the riveting machine 20, so as to adjust the shape of the formed press rivet 12.

[0035] See Figure 1 , Figure 5 and Figure 6In some embodiments of the utility model, the limiting counterbore 120 and the first installation channel 130 are all arranged at one end of the placement plane 110, the other end of the placement plane 110 is equipped with the second installation channel 140 corresponding to the riveting sleeve 200, the riveting sleeve 200 can be arranged in the second installation channel 140 and be screwed on the riveting machine 20 to make the upper end face of the riveting sleeve 200 not higher than the placement plane 110, the jig body 100 is equipped with the limiting plate 150 located directly above the second installation channel 140, the limiting plate 150 is vertically through -arranged with the guide hole 151 opposite to the second installation channel 140. It can be understood that when the product to be riveted is replaced, only the riveting sleeve 200 is removed from the first installation channel 130, then the jig body 100 is horizontally rotated 180 DEG, then the riveting sleeve 200 is arranged in the original threaded mounting hole 22 of the riveting machine 20 through the second installation channel 140, at this time, the processing demand of single-hole riveting can be met. The height gap between the limiting plate 150 and the placement plane 110 limits the placing angle of the sheet metal part 10, the punch of the riveting machine 20 passes downward through the guide hole 151 and forms the press-in stud 12 on the riveting sleeve 200.

[0036] Referring to Figure 1 and Figure 5 In some embodiments of the utility model, the jig body 100 is equipped with the boss part 160 separating the second installation channel 140 and the limiting counterbore 120 and the second installation channel 140 and the first installation channel 130, the limiting plate 150 is formed on the upper end of the boss part 160 and is parallel to the placement plane 110, the height distance between the limiting plate 150 and the placement plane 110 is greater than the wall thickness of the sheet metal part 10, and the height distance between the limiting plate 150 and the placement plane 110 is less than the length size, width size and height size of the sheet metal part 10, which can limit the sheet metal part 10 to be placed on the placement plane 110 in only one way, and also limit the sheet metal part 10 from jumping during riveting, thereby ensuring the press-in quality.

[0037] Referring to Figure 1 and Figure 4 In some embodiments of the utility model, the boss part 160 has the positioning plane 161 perpendicular to the placement plane 110, when the certain through hole 11 of the sheet metal part 10 is riveted, the edge of the sheet metal part 10 can be positioned on the positioning plane 161.

[0038] Referring to Figure 1 and Figure 5In some embodiments of the utility model, the front end of the limiting plate 150 is beyond the front end of the placing plane 110 to limit the placing angle of the sheet metal part 10. It can be understood that for the sheet metal part 10 bent into L shape, since the front end of the limiting plate 150 is beyond the front end of the placing plane 110, the sheet metal part 10 can only be placed with the bent part below the placing plane 110 to avoid the situation of reverse placement.

[0039] Referring to Figure 1 In some embodiments of the utility model, the shortest distance between the contour edge of the placing plane 110 and the center of the riveting sleeve 200 is greater than the width dimension of the sheet metal part 10. It can be understood that when the sheet metal part 10 is placed in a non-set direction, all the through holes 11 on the sheet metal part 10 cannot be aligned with the riveting sleeve 200, resulting in that riveting cannot be performed, and the function of error correction is played.

[0040] Referring to Figure 2 Or Figure 5 The utility model discloses a kind of riveting equipment, including riveting machine 20, and the riveting machine 20 is equipped with the multi-hole position riveting auxiliary tool of any one of the above technical solutions. The riveting equipment utilizes the placing plane 110 of jig body 100 to support sheet metal part 10 to prevent sheet metal part 10 from tilting, utilizes limiting counterbore 120 to limit sheet metal part 10 relative movement and protect riveted rivet 12 that has been completed, it is favorable to improve the quality stability of product after riveting, reduce defective product.

[0041] Referring to Figure 6 In some embodiments of the utility model, the jig body 100 is long strip shape, and the lower end surface of the jig body 100 is provided with sliding groove 170 along the length direction thereof, and the riveting machine 20 is provided with guide convex strip 21 for the forward and backward reciprocating sliding of the sliding groove 170, the front end of the guide convex strip 21 is provided with triangular guide portion, and the front portion of the guide convex strip 21 is provided with threaded mounting hole 22. Triangular guide portion helps guide convex strip 21 to slide and embed in sliding groove 170, guide convex strip 21 and sliding groove 170 cooperate to prevent jig body 100 from rotating, and threaded rod portion 210 of the lower part of riveting sleeve 200 is connected to threaded mounting hole 22 to completely fix jig body 100.

[0042] The technical features of the above embodiments can be combined arbitrarily, and to make the description concise, all possible combinations of the technical features in the above embodiments are not described, but as long as the combinations of the technical features do not exist contradictory, they should be considered as the scope of the present application.

[0043] Although the embodiments of the utility model have been shown and described, those of ordinary skill in the art can understand that various changes, modifications, replacements and variations can be made to these embodiments without departing from the principles and purposes of the utility model, and the scope of the utility model is defined by the claims and their equivalents.

Claims

1. A multi-hole hand riveter assist tool, characterized by, The utility model relates to a kind of multi-hole position riveting auxiliary tools, including: Jig body (100), the jig body (100) is equipped with placement plane (110) on it, the jig body (100) is equipped with riveting sleeve (200) on placement plane (110), the placement plane (110) is equipped with multiple limit counterbores (120) around riveting sleeve (200), several limit counterbores (120) and riveting sleeve (200) form at least one limit hole group, the limit hole group can coincide with multiple through holes (11) on sheet metal part (10) to make each press rivet (12) riveting fixed in corresponding through hole (11) respectively.

2. The multi-hole position riveting auxiliary tool according to claim 1, wherein: The front, right side and left front of the riveting sleeve (200) are respectively provided with one limit counterbore (120), the limit counterbore (120) located at the left front, the limit counterbore (120) located at the front and the riveting sleeve (200) form a right-angle-shaped limit hole group to adapt to three through holes (11) arranged in a right angle on the sheet metal part (10).

3. The multi-hole position riveting auxiliary tool according to claim 1, wherein: The jig body (100) is provided with a first mounting channel (130) corresponding to the riveting sleeve (200) in the vertical direction, the lower part of the riveting sleeve (200) is provided with a threaded rod portion (210), the threaded rod portion (210) can be threaded into the first mounting channel (130) and be screwed on a riveting machine (20), so that the jig body (100) is installed and fixed at a predetermined position of the riveting machine (20).

4. The multi-hole position riveting auxiliary tool according to claim 3, wherein: The limit counterbores (120) and the first mounting channel (130) are both provided at one end of the placement plane (110), the other end of the placement plane (110) is provided with a second mounting channel (140) corresponding to the riveting sleeve (200), the riveting sleeve (200) can be threaded into the second mounting channel (140) and be screwed on the riveting machine (20) so that the upper end surface of the riveting sleeve (200) is not higher than the placement plane (110), the jig body (100) is provided with a limiting plate (150) located directly above the second mounting channel (140), the limiting plate (150) is provided with a guide hole (151) opposite to the second mounting channel (140) in the vertical direction.

5. The multi-hole position riveting auxiliary tool according to claim 4, wherein: The jig body (100) is provided with a boss portion (160) which separates the second mounting channel (140) from the limiting counterbore (120) and the second mounting channel (140) from the first mounting channel (130), the limiting plate (150) is formed on the upper end of the boss portion (160) and is parallel to the placement plane (110), the height distance between the limiting plate (150) and the placement plane (110) is greater than the wall thickness of the sheet metal part (10), and the height distance between the limiting plate (150) and the placement plane (110) is less than the length, width and height dimensions of the sheet metal part (10).

6. The multi-hole position press rivet auxiliary tool according to claim 5, characterized in that: The boss portion (160) has a positioning plane (161) which is perpendicular to the placement plane (110).

7. The multi-hole position press rivet auxiliary tool according to claim 4, characterized in that: The front end of the limiting plate (150) extends beyond the front end of the placement plane (110) to limit the placement angle of the sheet metal part (10).

8. The multi-hole position press rivet auxiliary tool according to claim 1, characterized in that: The shortest distance between the profile edge of the placement plane (110) and the center of the riveting sleeve (200) is greater than the width dimension of the sheet metal part (10).

9. A press-riveting apparatus characterized by comprising: A riveting machine (20) is provided with the multi-hole position press rivet auxiliary tool according to any one of claims 1-8.

10. The press riveting equipment according to claim 9, characterized in that: The jig body (100) is in a long strip shape, a sliding groove (170) is provided on the lower end surface of the jig body (100) along the length direction, the riveting machine (20) is provided with a guide ridge (21) for the forward and backward reciprocating sliding of the sliding groove (170), the front end of the guide ridge (21) is provided with a triangular guide portion, and the front portion of the guide ridge (21) is provided with a threaded mounting hole (22).

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