CN221184922U - Discharging device for rivets - Google Patents
Discharging device for rivets Download PDFInfo
- Publication number
- CN221184922U CN221184922U CN202323211346.XU CN202323211346U CN221184922U CN 221184922 U CN221184922 U CN 221184922U CN 202323211346 U CN202323211346 U CN 202323211346U CN 221184922 U CN221184922 U CN 221184922U
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- China
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- seat
- positioning seat
- upper positioning
- bar
- cutting knife
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- 238000007599 discharging Methods 0.000 title description 2
- 230000007246 mechanism Effects 0.000 claims description 8
- 238000003754 machining Methods 0.000 claims 1
- 238000007493 shaping process Methods 0.000 abstract description 3
- 230000006872 improvement Effects 0.000 description 7
- 238000000034 method Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 238000012958 reprocessing Methods 0.000 description 1
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- Insertion Pins And Rivets (AREA)
Abstract
The blanking device of the rivet comprises an upper positioning seat and a base which are correspondingly arranged up and down, wherein a positioning hole is vertically formed in the middle of the upper positioning seat, a notch is formed in the right lower part of the upper positioning seat, a side pressing block is slidably arranged in the notch, side grooves are vertically formed in the left side wall of the side pressing block and correspond to the arc grooves one by one, a cutting knife is horizontally arranged below the upper positioning seat and is arranged in the middle of a knife rest, the knife rest is arranged at the bottom of a driving machine seat, and the driving machine seat is slidably arranged on the left side of the upper positioning seat along the front-back direction; the bar is placed in the locating hole, the bottom of the bar is abutted with the base, the side pressing block is matched with the upper locating seat to compress and locate the bar, the base is driven to drive the cutting knife to move along the front and back directions of the upper locating seat, and the cutting knife cuts off the bar for forming. The device utilizes locating seat and base to the bar axial positioning, goes up locating seat cooperation side briquetting and radially compresses tightly the location to the bar, then cuts off the shaping through the cutting knife, can once only accomplish the cutting to many bars, and the location is accurate convenient, effectively improves work efficiency.
Description
Technical Field
The utility model relates to a blanking device of rivets.
Background
The rivet is a nail-shaped article for connecting two parts (or members) with through holes and caps at one ends, and in the riveting, the parts to be riveted are connected by self deformation or interference. The rivet is generally formed by cutting a round bar into a standard length and then reprocessing the two ends, and an automatic blanking machine is adopted in the blanking process. When the blanking machine works, firstly, the bar stock stretches out for a certain length, the bar stock is fixed through the clamp, then the movable blanking cutter moves, the fixed bar stock is cut into a required blank, and then the rivet is produced through the cut blank.
Disclosure of utility model
Aiming at the defects existing in the problems, the utility model provides a blanking device of rivets.
In order to achieve the above purpose, the utility model provides a blanking device of rivets, which comprises an upper positioning seat and a base which are correspondingly arranged up and down, wherein a positioning hole is vertically formed in the middle of the upper positioning seat, the inner diameter of the positioning hole is matched with the outer diameter of a bar stock, a notch is formed in the right lower part of the upper positioning seat in a front-back direction, the left part of the notch extends to the center of the positioning hole, an arc-shaped groove is formed in the lower part of the positioning hole, a side pressing block is arranged in the notch in a horizontal direction in a sliding manner, side grooves are vertically formed in the left side wall of the side pressing block, the side grooves are in one-to-one correspondence with the arc-shaped grooves, a cutting knife is horizontally arranged below the upper positioning seat and is arranged in the middle of a knife rest, the knife rest is arranged at the bottom of a driving seat, and the driving seat is arranged on the left side of the upper positioning seat in a sliding manner in the front-back direction;
The bar is arranged in the positioning hole, the bottom of the bar is abutted to the base, the lateral pressing block is matched with the upper positioning seat to compress and position the bar, the driving seat drives the cutting knife to move along the front and back directions of the upper positioning seat, and the cutting knife cuts off the bar for forming.
As a further improvement of the utility model, the positioning holes are uniformly arranged along the front-back length direction of the upper positioning seat.
As a further improvement of the utility model, guide blocks are correspondingly arranged at the front and rear parts of the upper part of the side pressing block, guide grooves are correspondingly processed at the tops of the notches, the guide blocks are matched with the guide grooves to form sliding connection, and the right side of the side pressing block is connected with a cylinder.
As a further improvement of the utility model, a fan is arranged at the upper right of the base, and an air outlet of the fan is arranged towards the left.
As a further improvement of the utility model, the left end of the cutter rest is closed, and the cutting knife extends out from the opening at the right end of the cutter rest.
As a further improvement of the utility model, the cutting knife extends between the upper positioning seat and the base, the upper part of the cutting knife is close to the upper positioning seat, and the edge of the cutting knife extends to the right side of the positioning hole.
As a further improvement of the utility model, the driving base is in sliding connection with the upper positioning base through a screw rod sliding block mechanism, and the screw rod sliding block mechanism is driven by a motor.
The beneficial effects of the utility model are as follows:
The device utilizes locating seat and base to the bar axial positioning, goes up locating seat cooperation side briquetting and radially compresses tightly the location to the bar, then cuts off the shaping through the cutting knife, can once only accomplish the cutting to many bars, and the location is accurate convenient, effectively improves work efficiency.
Drawings
FIG. 1 is a front view of a blanking device for rivets of the present utility model;
FIG. 2 is a left side view of a rivet blanking device of the present utility model;
FIG. 3 is a right side view of a rivet blanking device of the present utility model;
fig. 4 is a side view of the upper nest 1;
FIG. 5 is a cross-sectional view taken along line A-A of FIG. 4;
fig. 6 is a top view of the upper positioning seat 1;
Fig. 7 is a plan view of the side compact 2.
In the figure: 1. an upper positioning seat; 11. positioning holes; 12. a notch; 13. an arc-shaped groove; 14. a guide groove; 2. a side pressing block; 21. a side groove; 22. a guide block; 3. a cylinder; 4. a blower; 5. a base; 6. a cutting knife; 61. a tool holder; 7. a drive base; 8. a screw rod sliding block mechanism; 9. a bar stock; 10. and a motor.
Detailed Description
As shown in fig. 1-3, the blanking device for rivets comprises an upper positioning seat 1 and a base 5 which are correspondingly arranged up and down, wherein a positioning hole 11 is vertically processed in the middle of the upper positioning seat 1, the positioning hole 11 is uniformly arranged along the front-back length direction of the upper positioning seat 1 (see fig. 6), the inner diameter of the positioning hole 11 is matched with the outer diameter of a bar stock 9, a notch 12 is processed on the right lower part of the upper positioning seat 1 along the front-back direction, the left part of the notch 12 extends to the center of the positioning hole 11, an arc-shaped groove 13 is formed on the lower part of the positioning hole 11 (see fig. 4 and 5), a side pressing block 2 is installed in the notch 12 in a sliding manner along the horizontal direction, the bottom of the side pressing block 2 is flush with the upper positioning seat 1, a guide block 22 is correspondingly arranged on the front-back part of the upper part of the side pressing block 2, a guide groove 14 is correspondingly processed on the top of the notch 12, and the guide block 22 is matched with the guide groove 14 to form sliding connection, the right side of the side pressing block 2 is connected with the air cylinder 3, the left side wall of the side pressing block 2 is vertically provided with side grooves 21 (see fig. 7), the side grooves 21 are in one-to-one correspondence with the arc grooves 13, a cutting knife 6 is horizontally arranged below the upper positioning seat 1, the cutting knife 6 is arranged in the middle of the knife rest 61, the knife rest 61 is arranged at the bottom of the driving seat 7, the left end of the knife rest 61 is closed, the cutting knife 6 extends out from the opening at the right end of the knife rest 61, the cutting knife 6 extends into the space between the upper positioning seat 1 and the base 5, the upper part of the cutting knife 6 is close to the upper positioning seat 1, the edge of the cutting knife 6 extends to the right side of the positioning hole 11, the driving seat 7 is slidably arranged on the left side of the upper positioning seat 1 along the front-to-back direction, the driving seat 7 is slidably connected with the upper positioning seat 1 through a screw slider mechanism 8, the screw slider mechanism 8 is driven by a motor 10, a fan 4 is arranged above the right of the base 5, and an air outlet of the fan 4 is arranged towards the left;
The bar 9 is arranged in the positioning hole 11, the bottom of the bar 9 is abutted with the base 5, the side pressing block 2 is matched with the upper positioning seat 1 to press and position the bar 9, the driving seat 7 drives the cutting knife 6 to move along the front and back directions of the upper positioning seat 1, and the cutting knife 6 cuts off the bar 9 for forming.
The device utilizes locating seat and base to the bar axial positioning, goes up locating seat cooperation side briquetting and radially compresses tightly the location to the bar, then cuts off the shaping through the cutting knife, can once only accomplish the cutting to many bars, and the location is accurate convenient, effectively improves work efficiency.
When in specific use, the utility model is described with reference to the drawings for convenient understanding;
When the device works, a bar is vertically placed in the positioning hole, the bottom of the bar extends out of the positioning hole to be abutted with the base, then the air cylinder drives the side pressing block to move left, the guide block at the top of the side pressing block slides along the direction of the guide groove, and the side groove at the left side of the side pressing block is matched with the arc groove at the lower part of the positioning hole to press and position the bar; the motor works, the screw rod sliding block mechanism drives the driving base to move along the front-back direction of the upper positioning seat, meanwhile, the driving base drives the cutting knife to rotate, the cutting knife cuts off and shapes the bar stock, the top of the cutting knife is close to the upper positioning seat, the cutting knife is abutted against the upper positioning seat for cutting, and the distance between the upper positioning seat and the base is the cutting length; after the primary cutting is finished, the workpiece formed by cutting is blown off by the base through the fan, then the side pressing block moves rightwards to reset, the bar stock is loosened, the bar stock falls downwards under the action of self gravity, then the side pressing block moves leftwards again to compress the bar stock, and the next blanking process is started.
The above description is only of the preferred embodiments of the present utility model and is not intended to limit the present utility model, but various modifications and variations can be made to the present utility model by those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the protection scope of the present utility model.
Claims (7)
1. A unloader of rivet, its characterized in that: the automatic cutting machine comprises an upper positioning seat (1) and a base (5) which are arranged vertically and correspondingly, wherein a positioning hole (11) is vertically machined in the middle of the upper positioning seat (1), the inner diameter of the positioning hole (11) is matched with the outer diameter of a bar stock (9), a notch (12) is formed in the right lower part of the upper positioning seat (1) in a machining mode along the front-back direction, the left part of the notch (12) extends to the center of the positioning hole (11), an arc-shaped groove (13) is formed in the lower part of the positioning hole (11), a side pressing block (2) is slidably installed in the notch (12) along the horizontal direction, side grooves (21) are vertically machined in the left side wall of the side pressing block (2), cutting knives (6) are horizontally arranged below the upper positioning seat (1), the cutting knives (6) are installed in the middle of a knife rest (61), the knife rest (61) is arranged at the bottom of a driving machine seat (7), and the driving machine seat (7) is slidably arranged on the left side of the upper positioning seat (1) along the front-back direction.
The bar (9) is arranged in the positioning hole (11), the bottom of the bar (9) is abutted to the base (5), the side pressing block (2) is matched with the upper positioning seat (1) to compress and position the bar (9), the driving seat (7) drives the cutting knife (6) to move along the front and back directions of the upper positioning seat (1), and the cutting knife (6) cuts off and forms the bar (9).
2. A rivet blanking device according to claim 1, characterized in that: the positioning holes (11) are uniformly formed along the front-back length direction of the upper positioning seat (1).
3. A rivet blanking device according to claim 1, characterized in that: guide blocks (22) are correspondingly arranged on the upper portion of the side pressing block (2) front and back, guide grooves (14) are correspondingly formed in the tops of the gaps (12), the guide blocks (22) are matched with the guide grooves (14) to form sliding connection, and the right side of the side pressing block (2) is connected with the air cylinder (3).
4. A rivet blanking device according to claim 1, characterized in that: the upper right side of the base (5) is provided with a fan (4), and an air outlet of the fan (4) is arranged towards the left.
5. A rivet blanking device according to claim 1, characterized in that: the left end of the cutter rest (61) is closed, and the cutting knife (6) extends out of the opening at the right end of the cutter rest (61).
6. A rivet blanking device as set forth in claim 5, wherein: the cutting knife (6) stretches into between the upper positioning seat (1) and the base (5), the upper portion of the cutting knife (6) is close to the upper positioning seat (1), and the edge of the cutting knife (6) extends to the right side of the positioning hole (11).
7. A rivet blanking device according to claim 1, characterized in that: the driving machine seat (7) is in sliding connection with the upper positioning seat (1) through a screw rod sliding block mechanism (8), and the screw rod sliding block mechanism (8) is driven by a motor (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211346.XU CN221184922U (en) | 2023-11-28 | 2023-11-28 | Discharging device for rivets |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323211346.XU CN221184922U (en) | 2023-11-28 | 2023-11-28 | Discharging device for rivets |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221184922U true CN221184922U (en) | 2024-06-21 |
Family
ID=91488307
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323211346.XU Active CN221184922U (en) | 2023-11-28 | 2023-11-28 | Discharging device for rivets |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221184922U (en) |
-
2023
- 2023-11-28 CN CN202323211346.XU patent/CN221184922U/en active Active
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| GR01 | Patent grant | ||
| GR01 | Patent grant |