Press riveting tool capable of preventing position deviation

Abstract

The utility model belongs to the technical field of press riveting tools, and particularly relates to a press riveting tool capable of preventing position deviation, which comprises a support, a rivet and a press head, and further comprises a fixing assembly used for firstly positioning and then fixing a workpiece and arranged on the top of the support; the positioning assembly is used for positioning the rivets; the adjusting assembly is used for adjusting the positions of the positioning assembly and the pressing head and arranged on the support. The fixing assembly comprises first stand columns with first grooves formed in the top ends, the top of the support is connected with the multiple first stand columns through studs, and two L-shaped plates are fixedly installed at the top ends of the first stand columns. According to the utility model, the fixing assembly is arranged, so that a workpiece can be firstly positioned and then fixed during rivet pressing, the workpiece is firstly positioned and then fixed, the position of the workpiece can be prevented from deviating, and the rivet pressing quality is improved to a certain extent.

Description

TECHNICAL FIELD

[0001] The utility model relates to a press -in rivet tool technical field, concretely is a kind of press -in rivet tool of preventing position deviation. BACKGROUND

[0002] Press-in rivet is a fixed process method, commonly used in the process of the fixed stud of the iron plate, aluminum plate and other plate materials that cannot be welded, is very common method in fixed method. In the process of press-in rivet, external pressure makes the base material of press-in rivet to be plastically deformed, so as to be extruded into the prefabricated groove specially provided in riveting screw, nut structure, to realize the reliable connection of two parts.

[0003] At present, when rivet is pressed on workpiece, the position of workpiece can exist deviation phenomenon, if the position of workpiece deviates, it will affect the press-in rivet quality of workpiece, there is limitation, although current press-in rivet tool can fix workpiece, but the press-in rivet tool generally does not have the function of positioning workpiece when running, so that after fixing workpiece, the position of workpiece fixed can exist deviation phenomenon. Therefore, a kind of press-in rivet tool of preventing position deviation is invented. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, according to one aspect of the utility model, the utility model provides the following technical scheme:

[0005] A kind of press-in rivet tool of preventing position deviation, it includes support, rivet and pressure head, further include:

[0006] The fixed assembly for positioning workpiece first and then fixing, and fixed assembly is located on the top of support;

[0007] Positioning assembly for positioning rivet;

[0008] Adjusting assembly for adjusting the position of positioning assembly and pressure head, and adjusting assembly is located on support.

[0009] As a preferred scheme of the press-in rivet tool of preventing position deviation described in the utility model, wherein: the fixed assembly includes:

[0010] The first column is provided with the first recess at the top end, and the top of support is connected with a plurality of first columns by stud;

[0011] L-shaped plate, the top end of the first column is fixedly installed with two groups of L-shaped plates, and the two groups of L-shaped plates are arranged in L shape.

[0012] As a preferred scheme of the press-in rivet tool of preventing position deviation described in the utility model, wherein: the fixed assembly further includes:

[0013] A vacuum chuck is fixedly installed at the top end of the inner cavity of the first groove.

[0014] A vacuum pump is fixedly installed on the top of the support.

[0015] A pipeline is fixedly installed on the air inlet end of the vacuum pump.

[0016] As a preferred scheme of the anti-position deviation press riveting tool, the fixing assembly further comprises:

[0017] A plurality of hoses are fixedly installed on one end of the pipeline through a multi-way joint, one end of the hose is fixedly installed on the side wall of the first column, and the hose is in communication with the first groove.

[0018] A second column is provided with a second groove at the top end, and the top of the support is connected with a plurality of second columns through studs.

[0019] As a preferred scheme of the anti-position deviation press riveting tool, the adjusting assembly comprises:

[0020] A servo motor is fixedly installed at both ends of the support.

[0021] A square block is fixedly installed on the output shaft of the servo motor through a connecting rod.

[0022] A first air cylinder is fixedly installed on the side wall of the square block.

[0023] A support plate is fixedly installed on the piston rod of the first air cylinder.

[0024] A second air cylinder is fixedly installed on the top of the support plate.

[0025] As a preferred scheme of the anti-position deviation press riveting tool, the second air cylinder on the left is fixedly installed with a positioning assembly through a piston rod, and the second air cylinder on the right is fixedly installed with a press head through a piston rod.

[0026] As a preferred scheme of the anti-position deviation press riveting tool, the positioning assembly comprises:

[0027] An annular plate is fixedly installed on the left second air cylinder through a piston rod.

[0028] A plurality of receiving grooves are formed in the inner cavity of the annular plate.

[0029] A plurality of extrusion blocks are slidably connected in the receiving grooves, the upper surface of the extrusion block is inclined, and a rivet is arranged between the extrusion blocks.

[0030] As a preferred embodiment of the anti-positional displacement riveting fixture described in this utility model, the positioning component further includes:

[0031] A guide groove is provided on the annular plate located on one side of the receiving groove;

[0032] A guide rod is fixedly installed on one side of the extrusion block, and the guide rod is slidably connected in the guide groove;

[0033] A spring is fitted onto a guide rod, and both ends of the spring are fixedly connected to a receiving groove and an extrusion block, respectively.

[0034] Compared with existing technologies:

[0035] By setting up a fixing component, the workpiece can be positioned and then fixed during riveting. This positioning and fixing of the workpiece can prevent the workpiece from shifting and improve the riveting quality to a certain extent. Attached Figure Description

[0036] Figure 1 This is a front view schematic diagram of the structure of this utility model;

[0037] Figure 2 This utility model Figure 1 Enlarged schematic diagram of the structure at point A in the middle;

[0038] Figure 3 This utility model Figure 1 Enlarged schematic diagram of the structure at point B;

[0039] Figure 4 This is a schematic diagram of the support structure of this utility model;

[0040] Figure 5 This is a top view of the annular plate of this utility model;

[0041] Figure 6 This is a schematic diagram of the arrangement of several first columns of this utility model.

[0042] In the diagram: bracket 10, first column 20, vacuum suction cup 21, vacuum pump 22, pipe 23, hose 24, second column 25, servo motor 30, block 31, first cylinder 32, support plate 33, second cylinder 34, annular plate 40, storage groove 41, extrusion block 42, guide groove 43, guide rod 44, spring 45, rivet 50, pressure head 60. Detailed Implementation

[0043] To make the objectives, technical solutions, and advantages of this utility model clearer, the embodiments of this utility model will be described in further detail below with reference to the accompanying drawings.

[0044] The utility model provides a kind of anti-position deviation's press riveting frock, please refer to Figures 1-6 , including support 10, rivet 50 and anvil 60;

[0045] Further include: for the first positioning of workpiece is fixedly fixed fixing assembly, and fixing assembly is equipped on the top of support 10;

[0046] Fixing assembly includes: the first column 20 of the first recess being opened in its top end, vacuum chuck 21, vacuum pump 22, pipeline 23, hose 24, the second recess being opened in its top end of second column 25;

[0047] The top of support 10 is connected with several first columns 20 by stud, the top end of first column 20 is fixedly installed two groups of L-shaped plates, and two groups of L-shaped plates are arranged in L shape, the inner cavity top end of first recess is fixedly installed vacuum chuck 21, vacuum pump 22 is fixedly installed on the top of support 10, pipeline 23 is fixedly installed on the gas inlet end of vacuum pump 22, one end of pipeline 23 is fixedly installed several hoses 24 by multi-way joint, one end of hose 24 is fixedly installed on the side wall of first column 20, and hose 24 is communicated with first recess, and the length of its hose 24 can be set according to demand, the top of support 10 is connected with several second columns 25 by stud;Wherein, the top end of support 10 is equipped with several thread grooves, and the bottom of first column 20 and second column 25 is fixedly installed stud, and stud is threadedly connected in thread groove, based on this, the position of first column 20 and second column 25 can be set according to demand, in addition, first column 20 is preferably four groups, and the number of second column 25 is same with the number of prefabricated slot on workpiece.

[0048] Further include: for the position of positioning assembly and anvil 60 is adjusted adjusting assembly, and adjusting assembly is equipped on support 10;

[0049] Adjusting assembly includes: servo motor 30, block 31, first cylinder 32, support plate 33, second cylinder 34;

[0050] The both ends of support 10 are fixedly installed servo motor 30, the output shaft of servo motor 30 is fixedly installed block 31 by connecting rod, first cylinder 32 is fixedly installed on the side wall of block 31, the piston rod of first cylinder 32 is fixedly installed support plate 33, second cylinder 34 is fixedly installed on the top of support plate 33, left second cylinder 34 is installed positioning assembly by piston rod, and right second cylinder 34 is fixedly installed anvil 60 by piston rod;Wherein, the piston rod of second cylinder 34 is connected with annular plate 40 and anvil 60 by screw.

[0051] Further include: for the positioning of rivet 50 is positioning assembly;

[0052] The positioning assembly comprises a ring-shaped plate 40, a receiving groove 41, an extrusion block 42, a guide groove 43, a guide rod 44, and a spring 45.

[0053] The second cylinder 34 on the left side is fixedly installed with the ring-shaped plate 40, the inner cavity of the ring-shaped plate 40 is provided with a plurality of receiving grooves 41, the extrusion blocks 42 are slidingly connected in the receiving grooves 41, the upper surfaces of the extrusion blocks 42 are provided as inclined surfaces, a plurality of rivets 50 are arranged between the extrusion blocks 42, the ring-shaped plate 40 on one side of the receiving groove 41 is provided with a guide groove 43, the guide rod 44 is fixedly installed on one side of the extrusion block 42 and slidingly connected in the guide groove 43, and the spring 45 is sleeved on the guide rod 44 and fixedly connected at both ends with the receiving groove 41 and the extrusion block 42.

[0054] In specific use, the specific steps are as follows:

[0055] Step one: install the first column 20 and the second column 25 on the corresponding positions according to the size of the workpiece and the position of the prefabricated groove, then place the workpiece on the first column 20, at this time, the workpiece is positioned by the L-shaped plate, so that the prefabricated groove on the workpiece is aligned with the second groove;

[0056] Step two: place the rivet 50 between the extrusion blocks 42, then move the rivet 50 to the upper side of the prefabricated groove by the adjusting assembly on the left side, and make the rivet 50 contact with the prefabricated groove, at this time, the pressing head 60 is used to extrude the rivet 50 by the adjusting assembly on the right side, and the extruded rivet 50 is pressed into the prefabricated groove to complete the riveting, in this process, the extrusion blocks 42 are moved into the receiving grooves 41 due to the inclined surfaces, at this time, the spring 45 is deformed.

[0057] Although the utility model has been described in the foregoing with reference to the embodiments, various improvements can be made and equivalent parts can be replaced without departing from the scope of the utility model. In particular, as long as there is no structural conflict, each feature in the embodiments disclosed by the utility model can be combined with each other in any way, and the combinations are not described in the specification due to the consideration of omitting the length and saving the resources. Therefore, the utility model is not limited to the specific embodiments disclosed herein, but includes all technical solutions falling within the scope of the claims.

Claims

1. A position deviation preventing press-riveting tool comprising a support (10), a rivet (50), and a press head (60), characterized by, Also include: The fixing assembly is used for positioning and fixing the workpiece, and the fixing assembly is arranged on the top of the support (10); The positioning assembly is used for positioning the rivet (50); The adjusting assembly is used for adjusting the positions of the positioning assembly and the pressure head (60), and the adjusting assembly is arranged on the support (10).

2. The position shift preventing press-riveting tool according to claim 1, wherein The fixing assembly comprises: The first column (20) is provided with a first recess at the top end, and the top of the support (10) is connected with a plurality of first columns (20) through studs; The first column (20) is fixedly installed with two groups of L-shaped plates at the top end, and the two groups of L-shaped plates are arranged in an L shape.

3. The position shift preventing press-riveting tool according to claim 2, wherein The fixing assembly further comprises: The vacuum chuck (21) is fixedly installed at the top end of the inner cavity of the first recess; The vacuum pump (22) is fixedly installed on the top of the support (10); The pipeline (23) is fixedly installed on the air inlet end of the vacuum pump (22).

4. The position shift preventing press-riveting tool according to claim 3, wherein The fixing assembly further comprises: The pipeline (23) is fixedly installed with a plurality of hoses (24) through a multi-way joint, one end of the hose (24) is fixedly installed on the side wall of the first column (20), and the hose (24) is communicated with the first recess; The second column (25) is provided with a second recess at the top end, and the top of the support (10) is connected with a plurality of second columns (25) through studs.

5. The anti-positioning deviation press-riveting tool according to claim 1, wherein The adjusting assembly comprises: The servo motor (30) is fixedly installed at both ends of the support (10); The servo motor (30) is fixedly installed with a block (31) through a connecting rod; The first cylinder (32) is fixedly installed on the side wall of the block (31); The piston rod of the first cylinder (32) is fixedly installed with a support plate (33); The second cylinder (34) is fixedly installed on the top of the support plate (33).

6. The anti-positioning shift press-riveting tool according to claim 5, wherein The left second cylinder (34) is fixedly installed with a positioning assembly through a piston rod, and the right second cylinder (34) is fixedly installed with a pressure head (60) through a piston rod.

7. A position shift preventing press-riveting tool according to claim 6, wherein The positioning assembly comprises: The ring-shaped plate (40) is fixedly installed with a positioning assembly through a piston rod; The inner cavity of the ring-shaped plate (40) is provided with a plurality of receiving grooves (41); The extrusion block (42) is slidingly connected in the receiving groove (41), and the upper surface of the extrusion block (42) is inclined, and a plurality of extrusion blocks (42) are provided with a rivet (50) therebetween.

8. The anti-positioning shift press-riveting tool according to claim 7, wherein The positioning assembly further comprises: The guiding groove (43) is provided on the ring-shaped plate (40) on one side of the receiving groove (41); The guiding rod (44) is fixedly installed on one side of the extrusion block (42), and the guiding rod (44) is slidingly connected in the guiding groove (43); A spring (45) is sleeved on the guide rod (44), and two ends of the spring (45) are fixedly connected with the receiving groove (41) and the extrusion block (42) respectively.

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