CN112355229B - Shape riveting equipment of preapring for an unfavorable turn of events - Google Patents
Shape riveting equipment of preapring for an unfavorable turn of events Download PDFInfo
- Publication number
- CN112355229B CN112355229B CN202011108971.XA CN202011108971A CN112355229B CN 112355229 B CN112355229 B CN 112355229B CN 202011108971 A CN202011108971 A CN 202011108971A CN 112355229 B CN112355229 B CN 112355229B
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- pneumatic driving
- workbench
- driving part
- cylinder
- deformation
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/38—Accessories for use in connection with riveting, e.g. pliers for upsetting; Hand tools for riveting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B21—MECHANICAL METAL-WORKING WITHOUT ESSENTIALLY REMOVING MATERIAL; PUNCHING METAL
- B21J—FORGING; HAMMERING; PRESSING METAL; RIVETING; FORGE FURNACES
- B21J15/00—Riveting
- B21J15/10—Riveting machines
- B21J15/16—Drives for riveting machines; Transmission means therefor
- B21J15/22—Drives for riveting machines; Transmission means therefor operated by both hydraulic or liquid pressure and gas pressure
Abstract
The invention discloses anti-deformation riveting equipment, which relates to the technical field of machining and comprises a base, a workbench, a support, a lifting plate, a vertical pneumatic driving part, a lateral pneumatic driving part, a control box, a plurality of sliding guide sleeves, a plurality of ejection blocks and a plurality of elastic buffering components. The equipment is more stable in the pressing process, the force is prevented from being too dispersed, the workpiece is not easy to deform, the high-precision requirement of the workpiece is met, and the cost is reduced.
Description
Technical Field
The invention relates to the technical field of machining, in particular to deformation-preventing riveting equipment.
Background
The existing riveting equipment in the market generally adopts an oil pressure system, the system comprises an oil pressure cylinder, an oil pressure supporting cylinder and an oil pressure pump, the structure is particularly complex, the requirements on manufacturers are high, and the manufacturing cost is particularly high. Meanwhile, the force application of the existing riveting equipment is too dispersed, the pressing process is unstable, and the impact force generated during pressing easily causes the deformation of the workpiece, so that the quality of the workpiece is lower.
Disclosure of Invention
In order to solve the technical problems, the invention provides the deformation-preventing riveting equipment, which is more stable in the pressing process, prevents the force from being excessively dispersed, enables the workpiece not to be easily deformed, meets the high-precision requirement of the workpiece, and reduces the cost.
In order to achieve the purpose, the invention provides the following scheme:
the invention provides anti-deformation riveting equipment which comprises a base, a workbench, a support, a lifting plate, a vertical pneumatic driving part, a lateral pneumatic driving part, a control box, a plurality of sliding guide sleeves, a plurality of ejection blocks and a plurality of elastic buffer assemblies, wherein the workbench and the lateral pneumatic driving part are fixed on the base, the support comprises a top plate and a plurality of guide columns, the lower end of each guide column is fixed on the base, the upper end of each guide column is fixedly connected with the top plate, each guide column is sleeved with one sliding guide sleeve, the top plate is positioned above the workbench, the vertical pneumatic driving part is installed on the top plate, the lower end of the vertical pneumatic driving part is fixedly connected with the lifting plate, the lifting plate is slidably installed on the guide columns through the sliding guide sleeves, and the lifting plate is positioned between the top plate and the workbench, the ejection blocks are fixed on the lower surface of the lifting plate and are arranged in a non-collinear manner, the elastic buffer assembly is arranged on the workbench and is arranged in a non-collinear manner, and the vertical pneumatic driving component and the lateral pneumatic driving component are connected with the control box.
Preferably, be provided with a plurality of mounting holes on the workstation, one the elastic buffer subassembly sets up in one in the mounting hole, the mounting hole is including the first round hole and the second round hole that from top to bottom connect gradually, the diameter of first round hole is less than the diameter of second round hole.
Preferably, the elastic buffer component comprises a spring and a buffer column, the buffer column comprises a first cylinder and a second cylinder which are sequentially connected from top to bottom, the diameter of the first cylinder is smaller than that of the second cylinder, the first cylinder is matched with the first round hole structure, the second cylinder is matched with the second round hole structure, the spring is installed in the second round hole, and the upper end of the spring is connected with the second cylinder.
Preferably, the workbench is provided with a plurality of rivet placing blocks, each rivet placing hole is provided with a counter bore, and the lower end of each counter bore extends into the workbench.
Preferably, the number of the rivet placing blocks is two, the number of the ejection blocks is three, and one rivet placing block corresponds to one ejection block in position.
Preferably, the number of the guide columns is four, the support further comprises two support columns, and two ends of each support column are fixedly connected with the top plate and the base respectively.
Preferably, the base comprises a bottom plate and a plurality of support legs arranged below the bottom plate, the workbench, the lateral pneumatic driving part, the guide columns and the support columns are arranged on the bottom plate, and the control box is located below the bottom plate.
Preferably, the vertical pneumatic driving part comprises two vertical cylinders, the two vertical cylinders are installed on the top plate, the lower ends of piston rods of the two vertical cylinders are fixedly connected with the lifting plate, and the vertical cylinders are connected with the control box.
Preferably, the lateral pneumatic driving part is a lateral pushing cylinder, the lateral pushing cylinder is fixed on the base, the lateral pushing cylinder is arranged on one side of the workbench, and the lateral pushing cylinder is connected with the control box.
Compared with the prior art, the invention has the following technical effects:
the invention provides deformation-preventing riveting equipment which comprises a base, a workbench, a support, a lifting plate, a vertical pneumatic driving part, a lateral pneumatic driving part, a control box, a plurality of sliding guide sleeves, a plurality of ejection blocks and a plurality of elastic buffering assemblies. The plurality of ejection blocks are arranged, so that the force is concentrated on a plurality of points where the ejection blocks are located when the lifting plate presses on the workpiece, and the force is prevented from being excessively dispersed. Impact force brought to the vertical pneumatic driving part is buffered by arranging the elastic buffering assemblies, so that the workpiece is not easy to deform in riveting, and the high-precision requirement of the workpiece is met. Through adopting vertical pneumatic drive part and side direction pneumatic drive part, replace oil pressure system through pneumatic system promptly for the structure is simplified, reduce cost.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a schematic view of a first three-dimensional structure of the deformation-preventing riveting device provided by the invention;
fig. 2 is a schematic view of a second three-dimensional structure of the deformation-preventing riveting device provided by the invention;
fig. 3 is a side view of the deformation preventing riveting apparatus provided by the present invention;
fig. 4 is a schematic view illustrating an installation of an elastic buffer assembly in the deformation-preventing riveting apparatus according to the present invention;
FIG. 5 is a schematic view of a rivet installed in the deformation-preventing riveting apparatus according to the present invention;
fig. 6 is a schematic structural view of the deformation-preventing riveting device provided by the invention when a workpiece is placed on the device;
FIG. 7 is a schematic view of a first three-dimensional structure of a workpiece according to the present invention;
FIG. 8 is a second perspective view of a workpiece according to the present invention.
Description of reference numerals: 1. a base plate; 2. a support leg; 3. a work table; 31. a supporting block; 32. an L-shaped block; 4. a top plate; 5. a guide post; 6. a support pillar; 7. a lifting plate; 8. a sliding guide sleeve; 9. ejecting a block; 10. a vertical cylinder; 11. a lateral pushing cylinder; 12. a buffer column; 121. a first cylinder; 122. a second cylinder; 13. a rivet placement block; 14. riveting; 15. a limiting column; 16. a control box; 17. a boot button; 18. a work open button; 19. an emergency stop button; 20. mounting holes; 21. a spring; 22. a workpiece; 221. a recessed portion; 222. positioning holes; 23. an L-shaped plate.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
The invention aims to provide deformation-preventing riveting equipment which is more stable in the pressing process, prevents excessive force dispersion, enables workpieces not to be easily deformed, meets the high-precision requirement of the workpieces and reduces the cost.
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in further detail below.
As shown in fig. 1-3, this embodiment provides an anti-deformation riveting apparatus, which includes a base, a workbench 3, a support, a lifting plate 7, a vertical pneumatic driving component, a lateral pneumatic driving component, a control box 16, a plurality of sliding guide sleeves 8, a plurality of ejection blocks 9, and a plurality of elastic buffer components, where the workbench 3 and the lateral pneumatic driving component are both fixed on the base, the support includes a top plate 4 and a plurality of guide posts 5, the lower end of each guide post 5 is fixed on the base, the upper end of each guide post 5 is fixedly connected with the top plate 4, each guide post 5 is sleeved with one sliding guide sleeve 8, the top plate 4 is located above the workbench 3, the vertical pneumatic driving component is mounted on the top plate 4, the lower end of the vertical pneumatic driving component is fixedly connected with the lifting plate 7, the lifting plate 7 is slidably mounted on the guide post 5 through the sliding guide sleeve 8, specifically, the guide posts 5 and the sliding guide sleeves 8 are all four, four slip guide pin bushing 8 are fixed in four edges of lifter plate 7, realize the accurate location of lifter plate 7 through setting up guide post 5 and slip guide pin bushing 8, keep vertical pneumatic drive part's pressure balance, and the power point of gathering is stable for lifter plate 7 pushes down the process more stable. The lifting plate 7 is positioned between the top plate 4 and the workbench 3, the plurality of ejection blocks 9 are fixed on the lower surface of the lifting plate 7, the plurality of ejection blocks 9 are arranged in a non-collinear manner, and when the lifting plate 7 is pressed on the workpiece 22, force is focused on a plurality of points where the ejection blocks 9 are positioned by arranging the plurality of ejection blocks 9, so that the force is prevented from being excessively dispersed. A plurality of elastic buffer components set up on workstation 3, and a plurality of elastic buffer components collineatly set up not, cushions the impact force that vertical pneumatic drive part brought through setting up a plurality of elastic buffer components, and then work piece 22 is difficult for producing deformation when making the riveting, realizes work piece 22's high accuracy requirement. The vertical pneumatic driving component and the lateral pneumatic driving component are both connected with the control box 16, and the control box 16 is used for controlling the working sequence and the pre-pressing time of the vertical pneumatic driving component and the lateral pneumatic driving component. In the embodiment, the vertical pneumatic driving component and the lateral pneumatic driving component are adopted, namely, the oil pressure system is replaced by the pneumatic system, so that the structure is simplified, and the cost is reduced.
As shown in fig. 4, a plurality of mounting holes 20 are formed in the worktable 3, one elastic buffering component is disposed in one mounting hole 20, the mounting hole 20 includes a first round hole and a second round hole which are sequentially connected from top to bottom, and the diameter of the first round hole is smaller than that of the second round hole.
Specifically, elasticity buffering subassembly includes spring 21 and bumping post 12, and bumping post 12 is including first cylinder 121 and the second cylinder 122 that from top to bottom connects gradually, and the diameter of first cylinder 121 is less than the diameter of second cylinder 122, and first cylinder 121 and first round hole structure phase-match, second cylinder 122 and second round hole structure phase-match, and spring 21 installs in the second round hole, and the spring 21 upper end is connected with second cylinder 122. During operation, work piece 22 is placed on workstation 3, and vertical pneumatic drive part drives lifter plate 7 downstream, and spring 21 effect simultaneously when contacting work piece 22 cushions vertical pneumatic drive part and brings the impact force, prevents that work piece 22 from warping.
In the present embodiment, the spring 21 is made of manganese steel with a wire diameter of 1 MM. The 1MM wire diameter is verified to buffer 150-200 KGF, and the deformation of the workpiece 22 can be controlled within 0.003.
As shown in fig. 5, the worktable 3 is provided with a plurality of rivet placing blocks 13, each rivet placing hole 14 is provided with a counter bore, and the lower end of the counter bore extends into the worktable 3. In operation, the rivet 14 is placed in the counter bore of the rivet placing block 13, and the rivet 14 is positioned.
As shown in fig. 3, the number of the rivet placing blocks 13 is two, the number of the ejection blocks 9 is three, and one rivet placing block 13 corresponds to one ejection block 9, that is, the two ejection blocks 9 in the present embodiment correspond to the two rivet placing blocks 13, respectively. The number of the elastic buffer components is three.
In this embodiment, as shown in fig. 1 and 3, the working table 3 includes a supporting block 31 and an L-shaped block 32, two elastic buffer members and two rivet placing blocks 13 are disposed on the supporting block 31, and the lateral pneumatic driving part is located at one side of the supporting block 31. L-shaped block 32 includes vertical piece and horizontal piece, and vertical piece top is provided with an elastic buffer assembly, is provided with three spacing post 15 on the horizontal piece.
Specifically, the lateral pneumatic driving part and the supporting block 31 are provided with an L-shaped plate 23, and the L-shaped plate 23 is used for supporting the side edge of the workpiece 22, so that the lateral pneumatic driving part can apply force to the side surface of the workpiece 22, and the rivet 14 can be pressed into the workpiece 22.
As shown in fig. 6-8, a recess 221 is formed on one side of the L-shaped block 32 on which the workpiece 22 is placed, three positioning holes 222 are formed on the bottom surface of the recess 221, and the positioning posts 15 correspond to the positioning holes 222 one to one. When the workpiece 22 is placed on the worktable 3, the three positioning holes 222 of the concave part 221 are respectively sleeved on the three limiting columns 15, and the upper surfaces of the limiting columns 15 are lower than the upper surface of the bottom surface of the concave part 221, or flush with the upper surface of the bottom surface of the concave part 221, when the worktable 7 works, the lifting plate 7 is pressed down, and the other ejection block 9 extends into the concave part 221 and contacts with the bottom surface of the concave part 221.
In order to make the support structure more stable, the support further comprises two support columns 6, and two ends of each support column 6 are respectively fixedly connected with the top plate 4 and the base.
Specifically, the base includes bottom plate 1 and a plurality of landing leg 2 that sets up in bottom plate 1 below, and workstation 3, side direction pneumatic drive part, guide post 5 and support column 6 all set up on bottom plate 1, and control box 16 is located bottom plate 1 below.
Specifically, the vertical pneumatic driving component comprises two vertical cylinders 10, the two vertical cylinders 10 are both installed on the top plate 4, the lower ends of the piston rods of the two vertical cylinders 10 are both fixedly connected with the lifting plate 7, and the vertical cylinders 10 are connected with the control box 16. The parameter of the vertical cylinder 10 is 100 KGF.
Specifically, the lateral pneumatic driving component is a lateral pushing cylinder 11, the lateral pushing cylinder 11 is fixed on the base, the lateral pushing cylinder 11 is arranged on one side of the workbench 3, and the lateral pushing cylinder 11 is connected with the control box 16. The parameter of the side thrust cylinder 11 is 40 KGF.
Specifically, the control box 16 is provided with a start button 17, a work start button 18 and an emergency stop button 19, wherein the start button 17 is used for starting the whole device, the work start button 18 is used for controlling the start of riveting work, and the emergency stop button 19 is used for stopping the whole device in case of emergency.
Using a PLC control program previously set in the control box 16, the program is divided into two steps: the work of the vertical cylinder 10 is completed first, and then the work of the side push cylinder 11 is completed.
The equipment in the embodiment comprises the following working steps:
firstly, placing rivets 14 at fixed positions, specifically, placing three rivets 14 in the embodiment, wherein two rivets 14 are respectively placed in counterbores of two rivet placing blocks 13, another rivet 14 is placed at the front end of a piston rod of a side-push cylinder 11, and then placing a workpiece 22 on a workbench 3;
secondly, a working opening button 18 of the control box 16 is pressed, the vertical cylinder 10 drives the lifting plate 7 to move downwards, and the spring 21 acts when the lifting plate contacts a workpiece 22, so that impact force caused by the vertical cylinder 10 is reduced in a buffering manner, and the workpiece 22 is prevented from deforming;
thirdly, when the vertical cylinder 10 finishes working, the side-push cylinder 11 starts to move according to the program setting, and the rivet 14 on the side surface is pressed into the workpiece 22;
and fourthly, when the side pushing cylinder 11 is completed, after the whole pressure riveting is completed, the side pushing cylinder 11 is retreated firstly, then the vertical cylinder 10 is retreated, and after the whole movement is completed, the workpiece 22 is taken down, so that the whole work is completed.
The principle and the implementation mode of the present invention are explained by applying specific examples in the present specification, and the above descriptions of the examples are only used to help understanding the method and the core idea of the present invention; meanwhile, for a person skilled in the art, according to the idea of the present invention, the specific embodiments and the application range may be changed. In view of the above, this summary should not be construed as limiting the invention.
Claims (7)
1. An anti-deformation riveting device is characterized by comprising a base, a workbench, a support, a lifting plate, a vertical pneumatic driving part, a lateral pneumatic driving part, a control box, a plurality of sliding guide sleeves, a plurality of ejection blocks and a plurality of elastic buffer assemblies, wherein the workbench and the lateral pneumatic driving part are fixed on the base, the support comprises a top plate and a plurality of guide columns, the lower ends of the guide columns are fixed on the base, the upper ends of the guide columns are fixedly connected with the top plate, one sliding guide sleeve is sleeved on each guide column, the top plate is positioned above the workbench, the vertical pneumatic driving part is installed on the top plate, the lower ends of the vertical pneumatic driving part are fixedly connected with the lifting plate, the lifting plate is slidably installed on the guide columns through the sliding guide sleeves, the lifting plate is positioned between the top plate and the workbench, the plurality of ejection blocks are fixed on the lower surface of the lifting plate and are arranged in a non-collinear manner, the plurality of elastic buffer assemblies are arranged on the workbench and are arranged in a non-collinear manner, and the vertical pneumatic driving part and the lateral pneumatic driving part are both connected with the control box; the workbench is provided with a plurality of mounting holes, one elastic buffer assembly is arranged in one mounting hole, the mounting holes comprise a first round hole and a second round hole which are sequentially connected from top to bottom, and the diameter of the first round hole is smaller than that of the second round hole; elastic buffer subassembly includes spring and buffering post, the buffering post is including the first cylinder and the second cylinder that from top to bottom connect gradually, first cylindrical diameter is less than the cylindrical diameter of second, first cylinder with first round hole structure phase-match, the second cylinder with second round hole structure phase-match, spring mounting in the second round hole, the spring upper end with the second cylinder is connected.
2. The deformation-preventing riveting equipment for the workpieces according to claim 1, wherein a plurality of rivet placing blocks are arranged on the workbench, a counter bore is arranged on each rivet placing block, and the lower end of the counter bore extends into the workbench.
3. The deformation-preventing riveting apparatus according to claim 2, wherein the rivet placement blocks are provided in two, the ejection blocks are provided in three, and one rivet placement block corresponds to one ejection block in position.
4. The deformation-preventing riveting equipment for the steel plate of the claim 1, wherein the number of the guide posts is four, the support further comprises two support posts, and two ends of each support post are fixedly connected with the top plate and the base respectively.
5. The deformation-preventing riveting apparatus according to claim 4, wherein the base comprises a bottom plate and a plurality of support legs disposed below the bottom plate, the worktable, the lateral pneumatic driving part, the guide posts and the support posts are disposed on the bottom plate, and the control box is located below the bottom plate.
6. The deformation-preventing riveting equipment according to claim 1, wherein the vertical pneumatic driving part comprises two vertical cylinders, the two vertical cylinders are both mounted on the top plate, the lower ends of piston rods of the two vertical cylinders are both fixedly connected with the lifting plate, and the vertical cylinders are connected with the control box.
7. The deformation-preventing riveting equipment according to claim 1, wherein the lateral pneumatic driving component is a lateral pushing cylinder, the lateral pushing cylinder is fixed on the base and is arranged on one side of the workbench, and the lateral pushing cylinder is connected with the control box.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011108971.XA CN112355229B (en) | 2020-10-16 | 2020-10-16 | Shape riveting equipment of preapring for an unfavorable turn of events |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202011108971.XA CN112355229B (en) | 2020-10-16 | 2020-10-16 | Shape riveting equipment of preapring for an unfavorable turn of events |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN112355229A CN112355229A (en) | 2021-02-12 |
| CN112355229B true CN112355229B (en) | 2022-09-20 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202011108971.XA Active CN112355229B (en) | 2020-10-16 | 2020-10-16 | Shape riveting equipment of preapring for an unfavorable turn of events |
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| Country | Link |
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| CN (1) | CN112355229B (en) |
Family Cites Families (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9248494B2 (en) * | 2013-09-10 | 2016-02-02 | Yu-Tang Lin | Rivet gun having buffer device |
| CN205926987U (en) * | 2016-08-22 | 2017-02-08 | 厦门宇龙机械有限公司 | Hinge side direction riveted stamping die |
| CN109261815B (en) * | 2018-09-19 | 2020-11-20 | 安徽捷盛科技有限公司 | Automatic feeding and riveting integrated machine |
| CN209918805U (en) * | 2019-04-23 | 2020-01-10 | 涿州昌迪石油仪器有限公司 | Pneumatic terminal squeeze riveter convenient to location |
| CN210817255U (en) * | 2019-10-22 | 2020-06-23 | 浙江方正(湖北)汽车零部件有限公司 | Press riveting device for connecting rod cross arm assembly |
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2020
- 2020-10-16 CN CN202011108971.XA patent/CN112355229B/en active Active
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| CN112355229A (en) | 2021-02-12 |
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