CN216780210U - Piston rod riveting clamp and squeeze riveter applying same - Google Patents
Piston rod riveting clamp and squeeze riveter applying same Download PDFInfo
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- CN216780210U CN216780210U CN202123387514.1U CN202123387514U CN216780210U CN 216780210 U CN216780210 U CN 216780210U CN 202123387514 U CN202123387514 U CN 202123387514U CN 216780210 U CN216780210 U CN 216780210U
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- piston rod
- sliding block
- riveting
- upper die
- squeeze riveter
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- 238000003825 pressing Methods 0.000 claims description 36
- 230000007246 mechanism Effects 0.000 claims description 6
- 230000000149 penetrating effect Effects 0.000 claims description 2
- 238000010586 diagram Methods 0.000 description 3
- 230000000903 blocking effect Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 238000005097 cold rolling Methods 0.000 description 1
- 230000003028 elevating effect Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000005096 rolling process Methods 0.000 description 1
- 230000003068 static effect Effects 0.000 description 1
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Abstract
The utility model provides a piston rod riveting clamp and a squeeze riveter applied by the same, and relates to the technical field of riveting equipment, wherein the riveting clamp comprises a base, a lower die fixing seat arranged on the base, a lower die plate arranged on the lower die fixing seat and an upper die assembly; the upper die assembly comprises a first sliding block, a second sliding block and an upper die plate, the upper die plate and the lower die plate are provided with die cavities, and the die cavities are used for placing piston workpieces to be pressed and riveted; the upper template is provided with a groove, the first sliding block and the second sliding block are provided with arc-shaped grooves, and the arc-shaped grooves are matched with the piston rods to be pressed and riveted; the first sliding block and the second sliding block are arranged in the groove of the upper template and can horizontally slide in the groove to clamp the piston rod; the riveting clamp is used by the squeeze riveter provided by the utility model, manual riveting is replaced by semi-automatic equipment, the working efficiency and the riveting quality are improved, and the labor intensity of workers is relieved.
Description
Technical Field
The disclosure relates to the technical field of riveting equipment, in particular to a piston rod riveting clamp and a squeeze riveter applied by the same.
Background
The press riveting is a riveting method for upsetting a rivet rod to form an upset head by utilizing static pressure generated by a press riveter, the press riveter is also called as a riveter, a spin riveter, a rolling riveter and the like, and is novel riveting equipment which is developed according to a cold rolling principle and is mechanical equipment capable of riveting objects by using rivets.
At present, in the manufacturing process of a piston assembly, a manual riveting mode is generally used, a piston rod and a piston part compressed by a spring are manually placed into a clamp section die, the section die of the clamp is manually closed, the clamp is screwed tightly by using a clamping screw, and the clamp is placed on a riveting station to rivet a workpiece. Therefore, it is necessary to provide a riveting device for riveting the piston assembly instead of the conventional manual riveting method.
SUMMERY OF THE UTILITY MODEL
The disclosure aims to provide a piston rod riveting clamp and a squeeze riveter applied by the same, and the problems that the productivity is low, the efficiency is low, the labor intensity is high, the riveting quality is unstable and the like due to the adoption of a manual riveting mode in the prior art are solved.
One of the concepts of the present disclosure lies in that the riveting clamp includes a base, a lower die fixing seat disposed on the base, a lower die plate disposed on the lower die fixing seat, and an upper die assembly, where the upper die assembly includes an upper die plate, the upper die plate and the lower die plate are provided with a die cavity matched with a piston for placing a piston workpiece, and the piston workpiece can be fixed by closing the upper die plate and the lower die plate.
The other concept of the present disclosure is that the upper die assembly further includes a first slider and a second slider, the first slider and the second slider are provided with arc-shaped grooves matched with the piston rod workpiece, and the first slider and the second slider can clamp the piston rod workpiece when the upper die and the lower die are assembled.
Another conception of the present disclosure lies in that the squeeze riveter includes a frame, a support arranged on the frame, a squeeze riveter assembly and a riveting clamp arranged on the support, the squeeze riveter assembly includes a squeeze riveter head, a piston and a piston rod workpiece are manually placed into the riveting clamp, the squeeze riveter head performs squeeze riveter operation on the piston rod workpiece, productivity and work efficiency are improved, labor intensity of workers is effectively reduced, and stability of riveting quality is also improved.
The utility model provides a pair of piston rod riveting clamp, this riveting clamp include the base, set up lower mould fixing base on the base, set up lower bolster, the last mould subassembly on the lower mould fixing base, go up the mould subassembly and include the cope match-plate pattern, cope match-plate pattern and lower bolster be provided with piston work piece assorted die cavity for place piston work piece.
In some embodiments, the riveting fixture further comprises a connecting rod shaft, through holes are formed in the base, the lower die fixing plate, the lower die plate and the upper die plate in a penetrating mode, and the connecting rod shaft penetrates through the through holes and can move axially in the through holes.
In some embodiments, the upper die assembly further comprises a first sliding block and a second sliding block, the upper die plate is provided with a groove, and the first sliding block and the second sliding block are provided with arc-shaped grooves matched with the piston rod workpiece.
Furthermore, the first sliding block and the second sliding block are slidably arranged in the groove of the upper die plate.
In some embodiments, two side surfaces of the upper template groove are provided with baffles, air cylinders are mounted on the outer sides of the baffles, and piston rods of the air cylinders on two sides penetrate through the baffles and are connected with the first sliding block and the second sliding block respectively.
Further, the air cylinder drives the sliding block to move after the pressure riveting is completed, and the piston rod workpiece is loosened.
In some embodiments, the upper die assembly further comprises a pressing block, the pressing block has a first inclined surface, the sliding block has a second inclined surface, the pressing block is located between the baffle and the sliding block, the first inclined surface of the pressing block is attached to the second inclined surface of the sliding block, and the pressing block can vertically move between the baffle and the sliding block.
In some embodiments, the pressing block is provided with a through hole, and the connecting rod shaft penetrates through the through hole of the pressing block.
In some embodiments, a spring is arranged between the bottom of two sides of the pressing block and the upper template, and the spring is used for supporting the pressing block.
In some embodiments, a hydraulic cylinder is installed at the bottom of the base, and a piston rod of the hydraulic cylinder is fixed at the bottom of the base through a fixing block.
Furthermore, a connecting plate is installed on the cylinder body of the hydraulic cylinder, a through hole is formed in the connecting plate, and the through hole in the connecting plate is used for fixing the bottom end of the connecting rod shaft.
In some embodiments, the top end of the connecting rod shaft is provided with a baffle, the diameter of the baffle is larger than that of the through hole on the pressing block, the hydraulic cylinder drives the connecting rod shaft to move, the connecting rod shaft drives the pressing block to press downwards, and then the upper die assembly is driven to press downwards, so that the upper die plate and the lower die plate are matched.
In some embodiments, the pressing block supported by the spring makes the first sliding block and the second sliding block move transversely when being pressed downwards, so that the piston rod workpiece is clamped.
In some embodiments, the upper die plate is provided with an air hole, the air hole is communicated with the outer side surface of the upper die plate and the die cavity, the air hole can be externally connected with a negative pressure device, and a piston workpiece placed in the die cavity is sucked by the negative pressure device, so that the piston workpiece is prevented from shaking in the die cavity.
The utility model provides a pair of squeeze riveter, this squeeze riveter include the frame, set up the support in the frame, set up pressure riveting subassembly and the riveting anchor clamps on the support, the pressure riveting subassembly includes elevating system and squeeze riveter, puts into the riveting anchor clamps with piston and piston rod work piece through the manual work, carries out the pressure riveting operation to the piston rod by squeeze riveter.
In some embodiments, the lifting mechanism comprises a ball screw, a linear guide rail and a motor, the ball screw and the linear guide rail are vertically fixed on the bracket, and the motor is connected with the ball screw to drive the ball screw to do lifting movement.
In some embodiments, the squeeze rivet head is connected with a ball screw and a linear guide rail through a mounting plate, and the ball screw and the linear guide rail drive the squeeze rivet head to move up and down.
In some embodiments, the base of the riveting fixture is connected with the support, and a die cavity for placing the piston and the piston rod workpiece in the riveting fixture is positioned below the riveting head.
In some embodiments, the squeeze riveter further comprises an electrical box, the electrical box is arranged on the side face of the bracket, and the electrical box comprises an operation panel and a control system for controlling the squeeze riveter to work.
Compared with the prior art, the piston rod riveting clamp and the riveting press using the same provided by the disclosure solve the problems that the traditional manual riveting mode has lower productivity and lower efficiency, the labor intensity of workers is high, the riveting quality is unstable and the like, and the riveting press replaces manual riveting with semi-automatic equipment, so that the work efficiency and the riveting quality are improved, and the labor intensity of workers is relieved.
Drawings
The present disclosure will be described in further detail below with reference to the drawings and preferred embodiments, but those skilled in the art will appreciate that the drawings are only drawn for the purpose of illustrating the preferred embodiments and therefore should not be taken as limiting the scope of the present disclosure. Furthermore, unless specifically stated otherwise, the drawings are merely schematic representations based on conceptual representations of elements or structures depicted and may contain exaggerated displays and are not necessarily drawn to scale.
FIG. 1: the structure schematic diagram of a piston rod riveting clamp that this disclosure provides;
FIG. 2: the present disclosure provides a top view of a piston rod staking fixture;
FIG. 3: the present disclosure provides a piston rod riveting clamp's a-a cross-sectional view;
FIG. 4: the present disclosure provides a piston rod riveting clamp's a B-B section view;
FIG. 5: the present disclosure provides a schematic view of an open state of a piston rod riveting clamp;
FIG. 6: the present disclosure provides an upper die assembly exploded view of a piston rod riveting fixture;
FIG. 7: the present disclosure provides a C-C cross-sectional view of a piston rod riveting fixture;
FIG. 8: the structural schematic diagram of a squeeze riveter provided by the present disclosure;
FIG. 9: the schematic diagram of the lifting mechanism of the squeeze riveter provided by the present disclosure;
wherein, 1, a base; 2. a lower die fixing seat; 3. a lower template; 301. a mold cavity; 4. mounting a template; 51. a first slider; 52. a second slider; 6. a baffle plate; 7. a cylinder; 8. briquetting; 9. a spring; 10. a link shaft; 11. a connecting plate; 12. a hydraulic cylinder; 13. a frame; 14. a support; 15. pressing the riveting head; 16. mounting a plate; 17. a ball screw; 18. a linear guide rail; 19. a motor; 20. an electrical box.
Detailed Description
The present disclosure is described in detail below with reference to the attached drawings.
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present disclosure will be described in further detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the disclosure and are not intended to limit the disclosure.
As shown in fig. 1-7, the present disclosure provides a piston rod staking fixture, described in detail below:
as shown in fig. 1, the riveting clamp includes a base 1, a lower die fixing seat 2 arranged on the base 1, a lower die plate 3 arranged on the lower die fixing seat 2, and an upper die assembly, wherein the upper die assembly includes an upper die plate 4, and the upper die plate 4 and the lower die plate 3 are provided with a die cavity 301 matched with a piston workpiece and used for placing the piston workpiece.
Further, as shown in fig. 4, through holes are formed through the base 1, the lower mold fixing plate 2, the lower mold plate 3 and the upper mold plate 4.
Further, the riveting clamp further comprises a connecting rod shaft 10, and the connecting rod shaft 10 penetrates through the through holes of the base 1, the lower die fixing plate 2, the lower die plate 3 and the upper die plate 4 and can axially move in the through holes.
Further, as shown in fig. 3, the upper die assembly further includes a first slide block 51 and a second slide block 52.
Furthermore, the upper template 4 is provided with a groove, and the first sliding block 51 and the second sliding block 52 are provided with arc-shaped grooves matched with the piston rod workpiece.
Further, the first and second sliders 51 and 52 are slidably disposed in the grooves of the upper mold plate 4.
Furthermore, both sides face of 4 recesses of cope match-plate pattern all is provided with baffle 6, cylinder 7 is all installed in the baffle 6 outside, the piston rod of cylinder 7 passes baffle 6 and is connected with the slider.
Further, as shown in fig. 6, the upper die assembly further includes a pressing block 8, the pressing block 8 has a first inclined surface 801, and the sliding block has a second inclined surface 501.
Furthermore, the pressing block 8 is located between the baffle 6 and the sliding block, the first inclined surface 801 of the pressing block 8 is attached to the second inclined surface 501 of the sliding block, and the pressing block 8 can vertically move between the baffle 6 and the sliding block.
Furthermore, a through hole is formed in the pressing block 8, and the connecting rod shaft 10 penetrates through the through hole in the pressing block 8.
Further, as shown in fig. 1, a spring 9 is installed between the bottom of each side of the pressing block 8 and the upper die plate 4, and the spring 9 is used for supporting the pressing block 8.
Furthermore, a hydraulic cylinder 12 is installed at the bottom of the base 1, and a piston rod of the hydraulic cylinder 12 is fixed at the bottom of the base 1 through a fixing block.
Furthermore, a connecting plate 11 is installed on the cylinder body of the hydraulic cylinder 12, a through hole is formed in the connecting plate 11, and the through hole in the connecting plate is used for fixing the bottom end of the connecting rod shaft 10.
It can be understood that in this embodiment, four link shafts 10 are provided, and the number of the link shafts 10 is the same as the number of through holes provided on the base 1, the lower die fixing plate 2, the lower die plate 3, the upper die plate 4, the pressing block 8, and the connecting plate 11; the number of the springs 9 on each pressing block 8 is four, and in other embodiments, the number of the connecting rod shafts 10 and the number of the springs 9 can be other.
Furthermore, a blocking piece is arranged at the top end of the connecting rod shaft 10, the diameter of the blocking piece is larger than that of the through hole in the pressing block 8, the hydraulic cylinder 12 drives the connecting rod shaft 10 to move, the connecting rod shaft 10 drives the pressing block 8 to press downwards, and then the upper die assembly is driven to press downwards, so that the upper die plate 4 and the lower die plate 3 are matched.
Furthermore, when the pressing block 8 supported by the spring 9 is pressed down, the first sliding block 51 and the second sliding block 52 move transversely to clamp the piston rod workpiece, and the spring 9 is in a compressed state.
Further, as shown in fig. 7, the upper mold plate is provided with an air hole 302, the air hole 302 communicates the outer side surface of the upper mold plate 3 with the mold cavity 301, the air hole 302 can be externally connected with a negative pressure device, and a piston workpiece placed in the mold cavity 301 is sucked by the negative pressure device, so that the piston workpiece is prevented from shaking in the mold cavity 301.
Further, as shown in fig. 5, after the workpiece is riveted, the hydraulic cylinder moves upwards to separate the upper die from the lower die, and the cylinder 7 drives the sliding block to release the piston rod workpiece.
As shown in fig. 8 and 9, the squeeze riveter provided by the present disclosure is described in detail as follows:
the squeeze riveter comprises a rack 13, a support 14 arranged on the rack 13, a squeeze riveter assembly arranged on the support 14 and a riveting clamp, wherein the squeeze riveter assembly comprises a lifting mechanism and a squeeze riveter head 15, a piston and a piston rod workpiece are manually placed into the riveting clamp, and the squeeze riveter head 15 is used for squeezing and riveting the piston rod.
Further, as shown in fig. 9, the lifting mechanism includes a ball screw 17, a linear guide 18 and a motor 19, the ball screw 17 and the linear guide 18 are vertically fixed on the bracket 14, and the motor 19 is connected with the ball screw 17 to drive the ball screw 17 to move up and down.
Furthermore, the squeeze head 15 is connected with the ball screw 17 and the linear guide rail 18 through the mounting plate 16, and the ball screw 17 and the linear guide rail 18 drive the squeeze head 15 to move up and down.
Further, the base 1 of the riveting fixture is connected with the support 14, and a mold cavity 301 for placing a piston and a piston rod workpiece in the riveting fixture is located below the riveting head.
Further, the squeeze riveter still includes the electrical box 20, the electrical box 20 sets up in the support 14 side, the electrical box 20 includes operating panel and control system for control squeeze riveter work.
The piston rod riveting clamp and the squeeze riveter using the same provided by the embodiment are operated, a piston and a piston rod workpiece are manually placed into a die cavity 301 of the riveting clamp, a button is started, the hydraulic cylinder 12 drives an upper die assembly to press down, so that the upper die assembly and the lower die assembly are assembled, meanwhile, a pressing block 8 of the upper die assembly presses down, so that a sliding block moves transversely, the piston rod workpiece is clamped, the squeeze riveter is driven by a motor 19 to press down, the piston rod workpiece is subjected to squeeze rivetting operation, after the squeeze rivetting is completed, the hydraulic cylinder 12 moves upwards, the upper die assembly and the lower die assembly are separated, the cylinder 7 drives the sliding block to loosen the piston rod workpiece, and the workpiece which is riveted is completed is taken out manually.
Compared with the prior art, the piston rod riveting clamp and the riveting press using the same provided by the disclosure solve the problems that the traditional manual riveting mode has lower productivity and lower efficiency, the labor intensity of workers is high, the riveting quality is unstable and the like, and the riveting press replaces manual riveting with semi-automatic equipment, so that the work efficiency and the riveting quality are improved, and the labor intensity of workers is relieved.
The present disclosure has been described in detail above, and the principles and embodiments of the present disclosure have been explained herein using specific examples, which are provided only to assist understanding of the present disclosure and the core concepts. It should be noted that, for those skilled in the art, it is possible to make several improvements and modifications to the present disclosure without departing from the principle of the present disclosure, and such improvements and modifications also fall within the scope of the claims of the present disclosure.
Claims (10)
1. The utility model provides a piston rod riveting jig which characterized in that: the riveting clamp comprises a base, a lower die fixing seat arranged on the base, a lower die plate arranged on the lower die fixing seat and an upper die assembly;
the upper die assembly comprises a first sliding block, a second sliding block and an upper die plate, the upper die plate and the lower die plate are provided with die cavities, and the die cavities are used for placing piston workpieces;
the upper template is provided with a groove, the first sliding block and the second sliding block are provided with arc-shaped grooves, and the arc-shaped grooves are matched with the piston rod workpiece; the first sliding block and the second sliding block are slidably arranged in the groove of the upper template.
2. A piston rod riveting clamp according to claim 1, wherein: the upper die plate is characterized in that baffles are arranged on two sides of the groove of the upper die plate, air cylinders are mounted on the outer sides of the baffles, and piston rods of the air cylinders penetrate through the baffles and are connected with the sliding blocks.
3. A piston rod riveting clamp according to claim 2, wherein: the upper die assembly further comprises a pressing block, the pressing block is provided with a first inclined plane, the sliding block is provided with a second inclined plane, the pressing block is located between the baffle and the sliding block, the first inclined plane of the pressing block is attached to the second inclined plane of the sliding block, and the pressing block can vertically slide between the baffle and the sliding block.
4. A piston rod riveting clamp according to claim 3, wherein: and springs are arranged between the bottoms of the two sides of the pressing block and the upper template and used for supporting the pressing block.
5. A piston rod riveting clamp according to claim 1, wherein: the upper die plate is provided with an air hole, the air hole is communicated with the outer side surface of the upper die plate and the die cavity, and the air hole is externally connected with a negative pressure device.
6. A piston rod riveting clamp according to claim 1, wherein: the riveting clamp further comprises a connecting rod shaft, through holes are formed in the base, the lower die fixing plate, the lower die plate, the upper die plate and the pressing block in a penetrating mode, and the connecting rod shaft penetrates through the through holes.
7. A piston rod riveting clamp according to claim 1, wherein: the base is provided with a hydraulic cylinder, and a piston rod of the hydraulic cylinder is fixed at the bottom of the base through a fixing block.
8. A piston rod riveting clamp according to claim 7, wherein: the connecting plate is installed on the cylinder body of the hydraulic cylinder, a through hole is formed in the connecting plate, and the through hole in the connecting plate is used for fixing the bottom end of the connecting rod shaft.
9. The utility model provides a squeeze riveter which characterized in that: the squeeze riveter comprises a rack, a bracket arranged on the rack and a squeeze riveter component arranged on the bracket, wherein the squeeze riveter component comprises a squeeze riveter head and a lifting mechanism; the squeeze riveter further comprises a piston rod riveting clamp according to any one of claims 1-8, the base of which is connected to the support, and the die cavity in which the workpiece to be squeezed is placed is located below the squeeze riveter head.
10. A squeeze riveter according to claim 9 wherein: the lifting mechanism comprises a ball screw, a linear guide rail and a motor, the ball screw and the linear guide rail are vertically fixed on the support, and the motor is connected with the ball screw.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387514.1U CN216780210U (en) | 2021-12-28 | 2021-12-28 | Piston rod riveting clamp and squeeze riveter applying same |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202123387514.1U CN216780210U (en) | 2021-12-28 | 2021-12-28 | Piston rod riveting clamp and squeeze riveter applying same |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN216780210U true CN216780210U (en) | 2022-06-21 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202123387514.1U Active CN216780210U (en) | 2021-12-28 | 2021-12-28 | Piston rod riveting clamp and squeeze riveter applying same |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN216780210U (en) |
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2021
- 2021-12-28 CN CN202123387514.1U patent/CN216780210U/en active Active
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| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: NINGBO YINZHOU DANFENG MACHINERY FACTORY Assignor: Ningbo Shuofeng Intelligent Technology Co.,Ltd. Contract record no.: X2024980018166 Denomination of utility model: A piston rod riveting fixture and its application in a riveting machine Granted publication date: 20220621 License type: Common License Record date: 20241012 |