CN210412218U - Riveting equipment for piston rod and piston - Google Patents
Riveting equipment for piston rod and piston Download PDFInfo
- Publication number
- CN210412218U CN210412218U CN201921298078.0U CN201921298078U CN210412218U CN 210412218 U CN210412218 U CN 210412218U CN 201921298078 U CN201921298078 U CN 201921298078U CN 210412218 U CN210412218 U CN 210412218U
- Authority
- CN
- China
- Prior art keywords
- piston
- piston rod
- plate
- workstation
- workbench
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Landscapes
- Actuator (AREA)
Abstract
The utility model relates to a riveting equipment for piston rod and piston, comprises a workbench, the mesa left side of workstation is from controlling to being equipped with first fixed plate, movable plate and the second fixed plate that vertical direction arranged in proper order, first fixed plate, movable plate and second fixed plate between be equipped with the guide pillar that runs through the three perpendicularly, the direction that the guide pillar set up is identical with the length direction of workstation, the mesa fixed connection of first fixed plate, second fixed plate and workstation, the movable plate drive its direction translation of injecing along the guide pillar by fixing the pneumatic cylinder on the workstation, the last face of first fixed plate, movable plate and second fixed plate equally divide and do not inwards form the recess that is used for placing and treats the riveting work piece. According to the above technical scheme, the utility model discloses can realize the automation and the intelligent operation of operation process, improve machining efficiency and product quality, obviously reduce workman's intensity of labour.
Description
Technical Field
The utility model relates to a metal cold working field, concretely relates to riveting equipment for piston rod and piston.
Background
In the method for connecting and matching various parts, the riveting is to utilize the cold extrusion deformation of the material to form a structure with certain tensile strength and shearing strength, so that the two parts can be connected and matched. At present, the connecting mode of the existing steering cylinder piston body mainly has two types: steel ball formula connection structure and welded connection structure. The steel ball type connecting structure is filled in a groove between the piston and the piston rod by using a steel ball to connect the piston and the piston rod, and has the following defects: the number of parts is large, the assembly process is complex, the steel ball is easy to generate abnormal sound in the working process of the oil cylinder, and the structure is gradually eliminated; and the welded structure, form the welding seam after welding between piston and the piston rod, link into an integrated entity piston and piston rod, it has following shortcoming: the welding part is easy to generate defects to cause inner leakage, the deformation of parts is large, the size is easy to be out of tolerance, the processing energy consumption is high, the working procedure is complicated and long, the welding dust pollution is large, the labor injury is serious, and the environmental protection cost is high.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to overcome above defect and provide a riveting equipment for piston rod and piston.
In order to achieve the above purpose, the utility model adopts the following technical scheme: the riveting device comprises a workbench, wherein a first fixing plate, a moving plate and a second fixing plate which are vertically arranged are sequentially arranged on the left side of the table top of the workbench from left to right, guide pillars which vertically penetrate through the first fixing plate, the moving plate and the second fixing plate are arranged among the first fixing plate, the moving plate and the second fixing plate, the setting direction of the guide pillars is matched with the length direction of the workbench, the first fixing plate, the second fixing plate and the table top of the workbench are fixedly connected, the moving plate is driven to translate along the direction limited by the guide pillars by a hydraulic cylinder fixed on the workbench, and the upper plate surfaces of the first fixing plate, the moving plate and the second fixing plate are respectively inwards concave downwards to form grooves for placing workpieces to be riveted.
The hydraulic cylinder is connected with the plate surface of the movable plate after vertically penetrating through the first fixed plate, the hydraulic cylinder is connected with a hydraulic pump station arranged beside the workbench, the hydraulic pump station comprises a motor and an oil tank, an outlet of the oil tank is connected with a rodless cavity of the hydraulic cylinder through an oil pipe, the oil pipe is provided with an electromagnetic valve and a pressure display, the oil tank is provided with a liquid level display and a radiator, and the hydraulic pump station is connected with a hydraulic control system.
An operating panel is suspended above the hydraulic pump station and is fixedly connected with the table top of the workbench through a connecting rod.
The movable table is characterized in that a danger alarm indicator lamp and a displacement sensor used for sensing the moving position of the movable plate are arranged on the table top of the working table, the displacement sensor is arranged on the side face of the movable plate, and the danger alarm indicator lamp and the displacement sensor are both connected with a hydraulic control system.
Treat that the riveting work piece includes that piston rod and cover establish the piston on the piston rod, the both sides of piston are equipped with the riveting mould of cover on the piston rod respectively, the both ends of piston outwards extend respectively and have the blunt limit, the piston rod be equipped with the recess with blunt limit riveting to the piston rod on the corresponding position of blunt limit, the riveting mould be notch cuttype column sleeve, column sleeve inwards be equipped with on a side end face of being close to the piston with the first recess of blunt limit matched with of piston.
The adjusting tailstock for adjusting the position of the piston rod is arranged on the right side of the table board of the workbench, a dovetail-shaped sliding groove is arranged below the adjusting tailstock, a sliding rail matched with the sliding groove is fixed on the table board of the workbench, and the sliding rail is arranged along the length direction of the workbench.
According to the above technical scheme, the utility model discloses can realize the automation and the intelligent operation of operation process, improve machining efficiency and product quality, obviously reduce workman's intensity of labour.
Drawings
Fig. 1 is a schematic structural diagram of the present invention;
FIG. 2 is a schematic view of the preparation before riveting of the present invention;
FIG. 3 is a schematic structural view of a workpiece to be riveted according to the present invention;
fig. 4 is a schematic structural view of the piston rod of the present invention;
fig. 5 is a schematic structural diagram of the piston of the present invention.
Detailed Description
The present invention will be further explained with reference to the accompanying drawings:
as shown in fig. 1, the riveting device for the piston rod and the piston comprises a workbench 1, wherein a first fixing plate 2, a moving plate 3 and a second fixing plate 4 which are arranged in the vertical direction are sequentially arranged on the left side of the table top of the workbench 1 from left to right, guide posts 5 which vertically penetrate through the first fixing plate 2, the moving plate 3 and the second fixing plate 4 are arranged among the first fixing plate 2, the moving plate 3 and the second fixing plate 4, the direction of the guide posts 5 is matched with the length direction of the workbench 1, preferably, the number of the guide posts 5 is four, so that the moving plate 3 can be ensured to have no axial deviation in the riveting process, and the precision requirement of. The first fixing plate 2 and the second fixing plate 4 are fixedly connected with the table top of the workbench 1, the moving plate 3 is driven to translate along the direction limited by the guide post 5 by a hydraulic cylinder 6 fixed on the workbench 1, and the upper plate surfaces of the first fixing plate 2, the moving plate 3 and the second fixing plate 4 are respectively inwards concave downwards to form a groove 7 for placing a workpiece to be riveted.
Further, a piston rod of the hydraulic cylinder 6 vertically penetrates through the first fixed plate 2 and then is connected with the plate surface of the moving plate 3, specifically, a cylinder cover of the hydraulic cylinder 6 is connected with the first fixed plate 2 through a flange, and a piston rod 61 of the hydraulic cylinder 6 is connected with the moving plate 3 through a flange through a through hole arranged on the first fixed plate 2; the hydraulic cylinder 6 is connected with a hydraulic pump station arranged beside the workbench 1, the hydraulic pump station comprises a motor 8 and an oil tank 9, an outlet of the oil tank 9 is connected with a rodless cavity of the hydraulic cylinder 6 through an oil pipe, an electromagnetic valve 10 and a pressure display 11 are arranged on the oil pipe, a liquid level display 12 and a radiator 13 are arranged on the oil tank 9, and the hydraulic pump station is connected with a hydraulic control system.
During operation, motor 8 starts, and radiator 13 starts, and hydraulic pump station passes through hydraulic control system and is connected to the rodless chamber of pneumatic cylinder 6 with hydraulic oil through solenoid valve 10 and oil pipe, and pressure display 11 can show output pressure, and liquid level display 12 can show that hydraulic oil in the oil tank is easy, and solenoid valve 10 controls the switching of oil circuit, and radiator 13 can dispel the heat to the hydraulic oil of output oil circuit, prevents that hydraulic oil is overheated.
Further, an operation panel 14 is suspended above the hydraulic pump station, and the operation panel 14 is fixedly connected with the table top of the workbench 1 through a connecting rod 15. Preferably, the operation panel 14 is movable, so that an operator can conveniently operate the operation panel in different operation areas, and the operation panel 14 is provided with an emergency stop button, a start button and a liquid crystal display operation panel.
Furthermore, a danger alarm indicator light 16 and a displacement sensor 17 for sensing the moving position of the moving plate 3 are arranged on the table top of the workbench 1, the displacement sensor 17 is arranged on the side surface of the moving plate 3, and the danger alarm indicator light 16 and the displacement sensor 17 are both connected with a hydraulic control system. The danger alarm indicator light 16 is installed on the table surface of the workbench 1 through bolts and has a warning function when mechanical failure or hydraulic failure occurs to equipment.
The hydraulic cylinder 6 completes riveting and return stroke actions under the control of a hydraulic system, when the hydraulic cylinder acts to drive the moving plate to complete piston pressing actions, the displacement sensor 17 obtains signals and transmits the signals to the hydraulic control system, and then the hydraulic cylinder 6 completes return stroke actions.
Further, as shown in fig. 3, 4, and 5, the workpiece to be riveted includes a piston rod 18 and a piston 19 sleeved on the piston rod 18, riveting dies 20 sleeved on the piston rod 18 are respectively disposed on two sides of the piston 19, blunt edges 191 respectively extend outward from two ends of the piston 19, a first groove 181 for riveting the blunt edge 191 onto the piston rod 18 is disposed at a position of the piston rod 18 corresponding to the blunt edges 191, a sealing groove 182 for accommodating a sealing ring is further disposed on the piston rod 18, the riveting die 20 is a stepped cylindrical sleeve, and a second groove 201 matched with the blunt edge 191 of the piston 19 is inwardly disposed on a side end surface of the cylindrical sleeve close to the piston 19.
Further, an adjusting tailstock 21 for adjusting the position of the piston rod is arranged on the right side of the table top of the workbench 1, a dovetail-shaped sliding groove is arranged below the adjusting tailstock 21, a sliding rail 22 matched with the sliding groove is fixed on the table top of the workbench 1, and the sliding rail 22 is arranged along the length direction of the workbench 1. The adjusting tailstock 21 is connected with the table top of the workbench 1 through a bolt, a hand wheel and a locking handle are arranged on the adjusting tailstock 21, the position of a piston rod is adjusted through the hand wheel, and the position of the adjusting tailstock is locked through the locking handle after the adjusting is finished. The utility model provides an adjustment tailstock 21 only is used for adjusting piston rod's position when carrying out the riveting for the first time, and after the position was confirmed, the dead adjustment tailstock 21 of lock, subsequent riveting operation only need directly place the piston rod can, need not adjust again. The adjusting tailstock 21 is a common component of a machine tool, and the specific structure thereof can be referred to in the prior art, and will not be described herein again.
The utility model discloses a working process and theory of operation as follows:
before riveting, as shown in fig. 2, the piston rod and the cylindrical sleeve are assembled to enable the piston to be located in the middle of the piston rod, the assembled workpiece is integrally placed into the grooves in the first fixing plate, the moving plate and the second fixing plate, the step surface of the cylindrical sleeve on the right side of the piston is abutted against the left plate surface of the second fixing plate, and the position of the adjusting tailstock is adjusted to enable the adjusting tailstock to be abutted against the right end of the piston rod so as to position the position of the subsequent piston rod during riveting operation. During riveting, the hydraulic pump station is started to drive the piston rod of the hydraulic cylinder to extend out to drive the movable plate to move rightwards until the right side plate surface of the movable plate abuts against the step surface of the cylindrical sleeve at the left end of the piston, the movable plate continues to move rightwards, the second groove in the cylindrical sleeve rivets the blunt edge on the piston into the first groove in the piston rod, and riveting of the piston and the piston rod is completed. After the riveting is finished, the displacement sensor 17 sends out a signal, and the hydraulic pump station drives the piston rod of the hydraulic cylinder to retract, so that the return stroke action is completed. When riveting the next piston and the piston rod, the position of the piston is not required to be determined, the piston rod and the columnar sleeve are directly assembled and then placed into the groove, and when the piston rod drives the moving plate to move rightwards, the piston rod can be directly pushed to the position limited by the adjusting tailstock, and riveting of the piston and the piston rod is completed.
To sum up, the utility model discloses when the operation, only need the workman to put into the recess with the riveting mould on the piston rod body and the piston rod that assemble, press the start button, can realize self-holding, self-feeding action, automatic pressurize and the automatic operation process of returning. The utility model discloses an operation process's automation and intellectuality have improved machining efficiency and product quality, have obviously reduced workman's intensity of labour.
The above-mentioned embodiments are only for describing the preferred embodiments of the present invention, and are not intended to limit the scope of the present invention, and various modifications and improvements made by those skilled in the art without departing from the design spirit of the present invention should fall into the protection scope defined by the claims of the present invention.
Claims (6)
1. The utility model provides a riveting equipment for piston rod and piston which characterized in that: comprises a workbench (1), a first fixed plate (2), a movable plate (3) and a second fixed plate (4) which are arranged in the vertical direction are sequentially arranged on the left side of the table top of the workbench (1) from left to right, a guide post (5) vertically penetrating through the first fixing plate (2), the moving plate (3) and the second fixing plate (4) is arranged among the first fixing plate, the moving plate and the second fixing plate, the direction of the guide post (5) is matched with the length direction of the workbench (1), the first fixing plate (2) and the second fixing plate (4) are fixedly connected with the table-board of the workbench (1), the moving plate (3) is driven by a hydraulic cylinder (6) fixed on the workbench (1) to translate along the direction limited by the guide post (5), the upper plate surfaces of the first fixing plate (2), the moving plate (3) and the second fixing plate (4) are respectively inwards concave downwards to form a groove (7) for placing a workpiece to be riveted.
2. The apparatus of claim 1, wherein: the face that runs through behind first fixed plate (2) perpendicularly of the piston rod of pneumatic cylinder (6) links to each other with the movable plate (3) face, pneumatic cylinder (6) link to each other with the hydraulic power unit who sets up at workstation (1) side, hydraulic power unit include motor (8), oil tank (9), the no pole chamber that oil pipe and pneumatic cylinder (6) were passed through in the export of oil tank (9) links to each other, oil pipe on be equipped with solenoid valve (10) and pressure indicator (11), oil tank (9) on be equipped with liquid level display (12) and radiator (13), hydraulic power unit and hydraulic control system link to each other.
3. The apparatus of claim 2, wherein: an operation panel (14) is suspended above the hydraulic pump station, and the operation panel (14) is fixedly connected with the table top of the workbench (1) through a connecting rod (15).
4. The apparatus of claim 1, wherein: be equipped with danger alarm indicator (16) and displacement sensor (17) that are used for responding to movable plate (3) shift position on the mesa of workstation (1), displacement sensor (17) arrange the side at movable plate (3), danger alarm indicator (16) and displacement sensor (17) all link to each other with hydraulic control system.
5. The apparatus of claim 1, wherein: treat the riveting work piece include piston rod (18) and establish piston (19) on piston rod (18) at the cover, the both sides of piston (19) are equipped with respectively and establish riveting mould (20) on piston rod (18) at the cover, the both ends of piston (19) are outside extension respectively and have blunt edge (191), piston rod (18) be equipped with on corresponding position of blunt edge (191) with blunt edge (191) riveting to piston rod (18) first recess (181), riveting mould (20) be the columnar sleeve of notch cuttype, columnar sleeve inwards be equipped with on a side end face near piston (19) with blunt edge (191) matched with second recess (201) of piston (19).
6. The apparatus of claim 1, wherein: the utility model discloses a slide rail adjusting device, including workstation (1), the mesa right side of workstation (1) is equipped with adjustment tailstock (21) that is used for adjusting the piston rod position, the below of adjustment tailstock (21) is equipped with the spout of dovetail, be fixed with on the mesa of workstation (1) with spout matched with slide rail (22), slide rail (22) set up along the length direction of workstation (1).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298078.0U CN210412218U (en) | 2019-08-12 | 2019-08-12 | Riveting equipment for piston rod and piston |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921298078.0U CN210412218U (en) | 2019-08-12 | 2019-08-12 | Riveting equipment for piston rod and piston |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN210412218U true CN210412218U (en) | 2020-04-28 |
Family
ID=70385796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201921298078.0U Active CN210412218U (en) | 2019-08-12 | 2019-08-12 | Riveting equipment for piston rod and piston |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN210412218U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355289A (en) * | 2019-08-12 | 2019-10-22 | 蚌埠液力机械有限公司 | A kind of riveting press equipment for piston rod and piston |
-
2019
- 2019-08-12 CN CN201921298078.0U patent/CN210412218U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110355289A (en) * | 2019-08-12 | 2019-10-22 | 蚌埠液力机械有限公司 | A kind of riveting press equipment for piston rod and piston |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN207594374U (en) | High-efficient four-column double-acting hydraulic equipment | |
| CN210412218U (en) | Riveting equipment for piston rod and piston | |
| CN216095882U (en) | Triangular piece stamping equipment | |
| RU195037U1 (en) | Hydraulic horizontal press | |
| CN219967207U (en) | General positioner of machining equipment | |
| CN210730700U (en) | Oblique punching machining device for guide rail die | |
| CN102189210A (en) | Automatic forging centering device | |
| CN210475171U (en) | Stamping equipment capable of fixing machined part | |
| CN112570541B (en) | Thin plate fluid bulging equipment | |
| CN209349310U (en) | A kind of column levelling means of servo type | |
| CN110355289A (en) | A kind of riveting press equipment for piston rod and piston | |
| US4485661A (en) | Deep-drawing end edge-trimming die | |
| CN202199623U (en) | Semi-automatic straightener by digital proportional servo control | |
| CN214444539U (en) | Parallel adjusting device of lathe location boundary beam | |
| CN211888695U (en) | Wear-resistant die carrier for press machine | |
| CN219561293U (en) | Auxiliary feeding device of press | |
| CN218109037U (en) | A punching device is used in slide rail processing for robot is patrolled and examined to slide rail formula | |
| CN109365573A (en) | A kind of column levelling means of servo type | |
| CN102248104B (en) | Large tonnage horizontal upsetting hydraulic machine | |
| CN215143741U (en) | Hydraulic machine for punching hexagon socket head | |
| CN213103898U (en) | Positioner of numerical control bender | |
| US4756238A (en) | Apparatus for performing plural operations on a common workpiece | |
| CN109482802A (en) | A kind of drop press mold changing pivoted arm and hydraulic control system | |
| CN209792437U (en) | Frame type numerical control servo hydraulic press for high-speed small-caliber thin-wall steel pipe hole closing | |
| CN214684424U (en) | Numerical control milling machine for flexibly processing die plate |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |