CN219725236U - Riveting tool - Google Patents
Riveting tool Download PDFInfo
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- CN219725236U CN219725236U CN202321111743.7U CN202321111743U CN219725236U CN 219725236 U CN219725236 U CN 219725236U CN 202321111743 U CN202321111743 U CN 202321111743U CN 219725236 U CN219725236 U CN 219725236U
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- riveting
- target piece
- riveting tool
- positioning seat
- spring
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- 230000007246 mechanism Effects 0.000 claims abstract description 30
- 238000011084 recovery Methods 0.000 claims abstract description 15
- 230000000712 assembly Effects 0.000 claims abstract description 5
- 238000000429 assembly Methods 0.000 claims abstract description 5
- 238000000034 method Methods 0.000 description 14
- 239000007788 liquid Substances 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000006835 compression Effects 0.000 description 1
- 238000007906 compression Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000007599 discharging Methods 0.000 description 1
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Abstract
The utility model discloses a riveting tool, which comprises: the base assembly comprises a positioning seat for detachably configuring the first target piece and at least two mutually parallel vertical columns positioned outside the positioning seat; the elastic recovery mechanisms are arranged on all the vertical columns, the limiting assemblies are arranged on each vertical column, the pressure head assemblies are arranged on all the elastic recovery mechanisms and form a linkage structure together with all the elastic recovery mechanisms, and the pressure head assemblies are aligned with the positioning seats. The utility model can enable workers to efficiently and simultaneously finish the press fitting and riveting operation of the first target piece and the second target piece.
Description
Technical Field
The utility model belongs to the field of air compressors, and particularly relates to a riveting tool.
Background
At present, the common oilless air compressor in the market has the advantages that the connecting rod and the bearing are connected by adopting a riveting structure, so that the pulling-out force between the connecting rod and the bearing can be effectively increased.
However, the riveting process is to be completed on the connecting rod assembly, the bearing and the connecting rod are often required to be pressed, then the connecting rod is turned over and riveted, two or more working procedures are often required in the assembly process, the phenomenon that the riveting head and the connecting rod are difficult to detach after riveting is completed, and the working procedures are complex and the efficiency is low.
Disclosure of Invention
In order to overcome the defects in the prior art, the utility model provides a riveting tool which can enable workers to efficiently and simultaneously finish the press fitting and riveting operation of a first target piece and a second target piece.
The utility model aims at realizing the following technical scheme:
the utility model provides a riveting frock, include:
the base assembly comprises a positioning seat used for detachably configuring the first target piece and at least two mutually parallel vertical columns positioned outside the positioning seat;
the elastic recovery mechanism is arranged on all the vertical columns, and the length of the elastic recovery mechanism extends along the column length direction of the vertical columns and is shortened due to axial stress;
a limit assembly provided on each of the vertical columns for limiting a position of the elastic restoring mechanism on the vertical column in a vertical direction;
the pressure head assembly is used for detachably configuring a second target piece, is arranged on all the elastic recovery mechanisms and forms a linkage structure together with all the elastic recovery mechanisms, and is aligned with the positioning seat;
the riveting tool is in a first state, and a second target piece on the pressure head assembly and a first target piece on the positioning seat are spaced;
and in a second state, the riveting tool and the first target piece on the positioning seat form a pressing body together, and the first target piece finishes flanging riveting through the pressing head assembly.
In some embodiments, the base assembly further comprises:
and the bases are connected with the positioning seat and all the vertical columns.
In some embodiments, each of the spacing assemblies comprises:
the stop plates are positioned on the top surfaces of the corresponding vertical columns;
and the first fixing piece is used for fixing the stop plate on the vertical column.
In some embodiments, each of the elastic restoring mechanisms includes:
the upper movable sleeve is vertically movably sleeved on the vertical column;
the lower fixing sleeve is sleeved at the lower edge part of the vertical column;
the second fixing piece is used for fixing the lower fixing sleeve on the vertical column;
the first spring is sleeved on the vertical column, the length of the first spring extends along the column length direction of the vertical column, and two ends of the first spring are respectively connected with adjacent ends of the upper movable sleeve and the lower fixed sleeve.
In some embodiments, the ram assembly comprises:
the cross beams are transversely arranged on the upper movable sleeves of all the elastic recovery mechanisms;
the guide sleeve is fixedly connected to the bottom surface of the cross beam;
the pressure head is arranged on the inner side of the guide sleeve;
the ball plunger is used for clamping a second target piece and is arranged on the pressing head;
the second spring is used for connecting the pressure head with the guide sleeve, and the working load of the second spring is larger than the press-fitting force between the second target piece and the first target piece;
the cross section of the riveting head is provided with limiting parts distributed on two sides of the riveting head, and the riveting head is detachably arranged on the bottom surface of the guide sleeve.
In some embodiments, the top of the positioning seat is provided with a through hole.
In some embodiments, further comprising: and the upper end of the guide rod is fixedly connected with the guide sleeve, and the lower end of the guide rod penetrates through the second spring and the pressure head.
In some embodiments, further comprising: and the support rod is used for positioning the small end of the first target piece and is arranged on the base.
In some embodiments, the first target employs a linkage.
In some embodiments, the second target employs a bearing.
The beneficial effects of the utility model are as follows: the riveting tool in the belt has the advantages of simple and compact structure, convenient use, convenient and quick loading and unloading of the first target piece (such as a connecting rod), capability of pressing, riveting or loosening the part in a short time, and high efficiency in the loading and unloading process; the riveting tool adopts a die frame structure, so that the pressure head assembly and the positioning seat can be aligned all the time, staff does not need to debug the position of the pressure head assembly, and a gas-liquid booster or a servo press can be used for press mounting; the riveting tool can complete the press fitting and riveting process of the first target piece and the second target piece at the same time, and is efficient.
Drawings
In order to more clearly illustrate the embodiments of the present utility model or the technical solutions of the prior art, the drawings that are needed in the embodiments will be briefly described below, it being obvious that the drawings in the following description are only some embodiments of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 is a three-dimensional perspective view of a riveting tool provided by an exemplary embodiment;
FIG. 2 is a schematic view of a riveting tool according to an exemplary embodiment at a first view angle;
FIG. 3 is a schematic view of a riveting tool according to an exemplary embodiment at a second view angle;
fig. 4 is a schematic diagram illustrating the first object and the second object according to an exemplary embodiment.
Detailed Description
For a better understanding of the technical solution of the present utility model, the following detailed description of the embodiments of the present utility model refers to the accompanying drawings.
It should be understood that the described embodiments are merely some, but not all, embodiments of the utility model. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
The terminology used in the embodiments of the utility model is for the purpose of describing particular embodiments only and is not intended to be limiting of the utility model. As used in this application and the appended claims, the singular forms "a," "an," and "the" are intended to include the plural forms as well, unless the context clearly indicates otherwise.
As shown in fig. 1, 2 and 4, in one embodiment, a riveting tool is provided, including: base assembly 10, elastic restoring mechanism 20, spacing assembly 30, and ram assembly 40.
The base assembly 10 comprises a positioning seat 101 for detachably disposing the first target 70, and two mutually parallel vertical columns 102 located outside the positioning seat 101; in one embodiment, the first target 70 employs a linkage. In other embodiments, the number of vertical columns 102 may be three or more. In one embodiment, the base assembly 10 further comprises: the base 103, the base 103 connects the positioning seat 101 and all the vertical columns 102. In one embodiment, the positioning seat 101 is fixed on the top surface of the base 103 by using a hexagon socket head cap screw, and functions to position the connecting rod, while the lower end of the vertical column 102 is inserted into the base 103.
The length of the elastic restoring mechanism 20 extends along the column length direction of the vertical columns 102 and is shortened due to axial stress, and the elastic restoring mechanism 20 is arranged on all the vertical columns 102;
the limiting assembly 30 is used for limiting the position of the elastic restoring mechanism 20 on the vertical columns 102 in the vertical direction, and the limiting assembly 30 is arranged on each vertical column 102;
the ram assembly 40 is used for detachably configuring the second target 80, the ram assembly 40 is arranged on all the elastic restoring mechanisms 20 and forms a linkage structure together with all the elastic restoring mechanisms 20, and the ram assembly 40 is aligned with the positioning seat 101; in one embodiment, the second target 80 employs bearings.
In the first state, the riveting tool is in a first state, and the second target piece 80 on the pressure head assembly 40 is spaced from the first target piece 70 on the positioning seat 101;
in the second state, the second target piece 80 on the ram assembly 40 and the first target piece 70 on the positioning seat 101 together form a press-fitting body, and the first target piece 70 completes flanging and riveting through the ram assembly 40.
The second state of the riveting tool can be expressed as a state that the riveting tool is pressed and is in a riveting state, and the first state is a state in a non-second state.
Before riveting begins, the second target piece 80 is clamped on the pressure head assembly 40, the first target piece 70 is horizontally arranged on the positioning seat 101, an employee starts a gas-liquid booster or a servo press to apply force to the riveting tool, after the pressure head assembly 40 on the riveting tool completes press fitting of a bearing and a connecting rod, the pressure head assembly 40 starts to be in contact with the connecting rod until flanging riveting is completed, after the press is reset, the elastic recovery mechanism 20 starts to reset and recover the die carrier to an initial state, and meanwhile, the connecting rod is unloaded, so that the working procedure operation is completed, and the operation is simple.
As shown in fig. 2, in one embodiment, each spacing assembly 30 includes: a stopper plate 301 and a first fixing member 302, the stopper plate 301 being located on the top surface of the corresponding vertical column 102, the first fixing member 302 (e.g., a hexagon socket head cap screw) fixing the stopper plate 301 to the vertical column 102, specifically, screwing the lower end of the hexagon socket head cap screw from the stopper plate 301 into the vertical column 102. The stopper plate 301 is located above the elastic restoring mechanism 20 and on the movement locus of the elastic restoring mechanism 20 to constitute a restriction for the elastic restoring mechanism 20 to continue the vertically upward movement.
As shown in fig. 2, in one embodiment, each elastic restoring mechanism 20 includes: the upper movable sleeve 201, the lower fixed sleeve 202, the second fixing piece 203 and the first spring 204 are vertically movably sleeved on the vertical column 102, the upper movable sleeve 201 is connected with the pressure head assembly 40, the lower fixing sleeve 202 is sleeved on the lower edge of the vertical column 102, the second fixing piece 203 (such as a cylindrical pin) fixes the lower fixing sleeve 202 on the vertical column 102, the first spring 204 is sleeved on the vertical column 102, the length of the first spring 204 extends along the column length direction of the vertical column 102, and two ends of the first spring 204 are respectively connected with the lower end of the upper movable sleeve 201 and the upper end of the lower fixing sleeve 202. When the ram assembly 40 is pressed, the upper movable sleeve 201 is driven by the pressure assembly to move vertically downwards together, and the compression amount of the first spring 204 is larger and larger.
As shown in fig. 2 and 3, in one embodiment, the ram assembly 40 includes: beam 401, guide sleeve 402, ram 403, ball plunger 404, second spring 405, and rivet ram 406. The cross beams 401 are transversely arranged on all the upper movable sleeves 201 of the elastic restoring mechanism 20, specifically, a part of the upper movable sleeve 201 above the middle has a reduced outer diameter so as to form an outer groove on the outer side of the upper movable sleeve 201, and the cross beams 401 are clamped at the outer groove of the upper movable sleeve 201; the guide sleeve 402 is fixedly connected to the bottom surface of the beam 401 through two hexagon socket head cap screws, and the pressure head 403 is arranged on the inner side of the guide sleeve 402; the ball plunger 404 for clamping the second target 80 is arranged on the pressing head 403, and is used for positioning the bearing; a second spring 405 connects the ram 403 with the guide sleeve 402; the working load of the second spring 405 is greater than the press-fitting force between the second target part 80 and the first target part 70, the connecting rod is generally pressed after being heated, the press-fitting force needs to be measured automatically, the connecting rod and the bearing can be ensured to be pressed before flanging and riveting, and the second spring 405 has the function of a discharging mechanism which can reset in time after the pressing head 403 finishes the press-fitting of the connecting rod bearing; the cross section of the riveting head 406 is provided with limiting parts distributed on two sides of the pressing head 403 so as to enable the pressing head 403 to move vertically only, the riveting head 406 is detachably arranged on the bottom surface of the guide sleeve 402 through a hexagon socket head cap screw, and the riveting head 406 can be replaced conveniently and regularly as a wearing part. After the pressing head 403 on the riveting tool presses the bearing and the connecting rod, the riveting head 406 starts to contact with the connecting rod until the flanging riveting is completed, after the pressing machine resets, the first spring 204 starts to reset to restore the die carrier to the initial state, and the second spring 405 starts to reset to restore the pressing head 403 to the initial state.
As shown in fig. 2, in an embodiment, the top of the positioning seat 101 has a through hole 1011, and the bottom of the positioning seat is milled from the outer circle of the positioning seat 101 to the through hole 1011, which has the function of exhausting the original air in the middle of the connecting rod during press fitting of the connecting rod and the bearing.
As shown in fig. 2, in an embodiment, the method further includes: the guide rod 50 is matched with the through hole 1011 of the positioning seat 101, the upper end of the guide rod 50 is fixedly connected with the guide sleeve 402, and the lower end passes through the second spring 405 and the pressing head 403 to be used for guiding the center of the positioning seat 101.
As shown in fig. 3, in an embodiment, the method further includes: the support rod 60 for positioning the small end of the first target 70, the support rod 60 is a thin nut locked on the base 103 for positioning the small end of the connecting rod.
The riveting tool is simple and compact in structure, convenient to use, convenient and quick to load and unload the first target piece 70 (e.g. a connecting rod), capable of riveting or loosening the parts in a short time, and high in efficiency in the loading and unloading process; the riveting tool adopts a die frame structure, so that the pressure head assembly 40 and the positioning seat 101 can be kept aligned all the time, staff does not need to debug the position of the pressure head assembly 40, and a gas-liquid booster or a servo press can be used for press mounting; the riveting tool can simultaneously complete the press fitting and riveting process of the first target piece 70 and the second target piece 80, is efficient, and solves the problems that two or more processes are often needed in the process of assembling a connecting rod and a bearing of an oilless air compressor by adopting a riveting structure, the riveting head 406 and the connecting rod are difficult to detach after riveting, and the process is complicated and the efficiency is low.
The foregoing description of the preferred embodiment(s) is (are) merely intended to illustrate the embodiment(s) of the present utility model, and it is not intended to limit the embodiment(s) of the present utility model to the particular embodiment(s) described.
Claims (10)
1. The utility model provides a riveting frock which characterized in that includes:
the base assembly comprises a positioning seat used for detachably configuring the first target piece and at least two mutually parallel vertical columns positioned outside the positioning seat;
the elastic recovery mechanism is arranged on all the vertical columns, and the length of the elastic recovery mechanism extends along the column length direction of the vertical columns and is shortened due to axial stress;
a limit assembly provided on each of the vertical columns for limiting a position of the elastic restoring mechanism on the vertical column in a vertical direction;
the pressure head assembly is used for detachably configuring a second target piece, is arranged on all the elastic recovery mechanisms and forms a linkage structure together with all the elastic recovery mechanisms, and is aligned with the positioning seat;
the riveting tool is in a first state, and a second target piece on the pressure head assembly and a first target piece on the positioning seat are spaced;
and in a second state, the riveting tool and the first target piece on the positioning seat form a pressing body together, and the first target piece finishes flanging riveting through the pressing head assembly.
2. The riveting tool as claimed in claim 1, wherein the base assembly further comprises: and the bases are connected with the positioning seat and all the vertical columns.
3. The riveting tool as claimed in claim 1, wherein: each of the spacing assemblies includes:
the stop plates are positioned on the top surfaces of the corresponding vertical columns;
and the first fixing piece is used for fixing the stop plate on the vertical column.
4. The riveting tool as claimed in claim 1, wherein each elastic recovery mechanism comprises:
the upper movable sleeve is vertically movably sleeved on the vertical column;
the lower fixing sleeve is sleeved at the lower edge part of the vertical column;
the second fixing piece is used for fixing the lower fixing sleeve on the vertical column;
the first spring is sleeved on the vertical column, the length of the first spring extends along the column length direction of the vertical column, and two ends of the first spring are respectively connected with adjacent ends of the upper movable sleeve and the lower fixed sleeve.
5. The riveting tool as claimed in claim 1, wherein the ram assembly comprises:
the cross beams are transversely arranged on the upper movable sleeves of all the elastic recovery mechanisms;
the guide sleeve is fixedly connected to the bottom surface of the cross beam;
the pressure head is arranged on the inner side of the guide sleeve;
the ball plunger is used for clamping a second target piece and is arranged on the pressing head;
the second spring is used for connecting the pressure head with the guide sleeve, and the working load of the second spring is larger than the press-fitting force between the second target piece and the first target piece;
the cross section of the riveting head is provided with limiting parts distributed on two sides of the riveting head, and the riveting head is detachably arranged on the bottom surface of the guide sleeve.
6. The riveting tool as claimed in claim 1, wherein the top of the positioning seat has a through hole.
7. The riveting tool as claimed in claim 5, further comprising: and the upper end of the guide rod is fixedly connected with the guide sleeve, and the lower end of the guide rod penetrates through the second spring and the pressure head.
8. The riveting tool as claimed in claim 2, further comprising: and the support rod is used for positioning the small end of the first target piece and is arranged on the base.
9. The riveting tool as claimed in claim 1, wherein: the first target member adopts a connecting rod.
10. The riveting tool as claimed in claim 1, wherein: the second target member adopts a bearing.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111743.7U CN219725236U (en) | 2023-05-10 | 2023-05-10 | Riveting tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202321111743.7U CN219725236U (en) | 2023-05-10 | 2023-05-10 | Riveting tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN219725236U true CN219725236U (en) | 2023-09-22 |
Family
ID=88054031
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202321111743.7U Active CN219725236U (en) | 2023-05-10 | 2023-05-10 | Riveting tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN219725236U (en) |
-
2023
- 2023-05-10 CN CN202321111743.7U patent/CN219725236U/en active Active
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