CN217018420U - Continuous forging and pressing die for U-shaped bolts - Google Patents
Continuous forging and pressing die for U-shaped bolts Download PDFInfo
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- CN217018420U CN217018420U CN202220298950.7U CN202220298950U CN217018420U CN 217018420 U CN217018420 U CN 217018420U CN 202220298950 U CN202220298950 U CN 202220298950U CN 217018420 U CN217018420 U CN 217018420U
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Abstract
The utility model discloses a continuous forging and pressing die for a U-shaped bolt, which comprises an upper die plate, a lower die plate, an upper die and a lower die; a lower template is horizontally arranged below the upper template; guide sleeves are arranged on two sides of the bottom surface of the upper template, and an upper die is arranged in the middle of the bottom surface of the upper template; guide posts are arranged on two sides of the top surface of the lower template, and a lower die is arranged in the middle of the lower template; one end of the guide post is fixed on the top surface of the lower die, and the other end of the guide post is inserted into the guide sleeve; a spring is sleeved on the periphery of the guide post; the upper die is a cuboid, and four side faces where the long edges of the upper die are located are respectively provided with an arc groove. When the upper die is worn in the production process, the U-shaped bolt can be continuously produced only by replacing the other side surface with the arc groove of the upper die as a processing surface, so that continuous production is realized, the upper die is dismounted for maintenance after complete batches of products are processed, the production efficiency can be greatly improved, and the working strength of operators and die maintenance personnel is reduced.
Description
Technical Field
The utility model relates to the technical field of U-shaped bolts, in particular to a continuous forging and pressing die for U-shaped bolts.
Background
U-bolts, i.e. horseback bolts, known by the english name U-bolts are non-standard parts, so called horseback bolts, which are formed in a U-shape with threads at both ends for engaging nuts, and are mainly used for fixing tubular objects such as water pipes or sheet objects such as leaf springs of automobiles, and are called horseback bolts because they fix the objects in the same manner as if a person were riding on the horse.
U type bolt uses more on car leaf spring, and U type bolt divide into and flatten the class and do not flatten the class. The flattening of the U-shaped bolt is very important. Because of the U type bolt product temperature can reach about 1000 ℃ when flattening, when the flattening mould of U type bolt was under the high temperature condition continuous operation, the flattening mould of U type bolt can produce fatigue and the crackle appears, makes the product flatten the back outward appearance and does not accord. The flattening dies used in the prior art all use a face to face the U-shaped bolt for continuous flattening operation. For example, in a flattening die disclosed in patent document CN213378831U, the relative distance between the upper die and the lower die is controlled to meet the processing requirements of different processes for U-shaped bolts, but the moving plate for flattening U-shaped bolts only has one working surface for flattening U-shaped bolts. When the mould crackle appeared, need often pull down the maintenance with the mould, it is more to consume time, causes U type bolt to flatten whole inefficiency.
SUMMERY OF THE UTILITY MODEL
In order to solve the problems, the utility model discloses a continuous U-shaped bolt forging and pressing die which can realize continuous production operation of U-shaped bolts, wherein an upper die is detached for maintenance after a complete batch of products are processed, so that the production efficiency can be greatly improved, and meanwhile, the working strength of operators and die maintenance personnel is reduced.
The utility model adopts the following technical scheme:
a continuous forging and pressing die for U-shaped bolts comprises an upper die plate, a lower die plate, an upper die and a lower die;
a lower template is horizontally arranged below the upper template; guide sleeves are arranged on two sides of the bottom surface of the upper template, and an upper die is arranged in the middle of the bottom surface of the upper template; guide posts are arranged on two sides of the top surface of the lower template, and a lower template is arranged in the middle of the lower template; one end of the guide post is fixed on the top surface of the lower die, and the other end of the guide post is inserted into the guide sleeve; a spring is sleeved on the periphery of the guide post; the upper die is a cuboid, and four side faces where the long edges of the upper die are located are respectively provided with an arc groove.
The utility model further discloses that the side surface of the upper die, which is provided with the arc groove, is provided with a threaded hole; a threaded through hole is formed in the middle of the upper template at a corresponding position; the bottom surface of the upper template is provided with a positioning plate I and a positioning plate II; the positioning plate I and the positioning plate II are perpendicular to each other.
The positioning plate I and the positioning plate II play a positioning role, when the upper die is installed, one side surface of the upper die with the arc groove faces downwards, and two side surfaces of the upper die are respectively abutted against the positioning plate I and the positioning plate II; and then, the upper die is fixed on the bottom surface of the upper die plate by sequentially screwing the bolts into the threaded through holes and the threaded holes from the top surface of the upper die plate.
The utility model further discloses that an installation groove is formed in the middle of the top surface of the lower template, and the lower die is placed in the installation groove; the lower die is a cuboid, and four side faces of the long edge are smooth forging and pressing working faces. The mounting groove has a positioning function and can prevent the lower die from deviating in the production process; if the lower die plate is damaged in the working process, the lower die can be taken out of the mounting groove, and the other side face of the lower die plate is replaced to serve as a forging working face.
The working principle of the utility model is as follows:
the upper die and the lower die are used for flattening the U-shaped bolt; when the U-shaped bolt is flattened, the U-shaped bolt is placed on the top surface of the lower die, one side surface of the upper die with the arc groove is opposite to the top surface of the lower die, and the U-shaped bolt can be flattened by pressing down the upper die; the guide sleeve and the guide post play a role in guiding, and when the upper template is pressed downwards, the guide sleeve moves downwards along the guide post; the spring provides elasticity for the lifting of the upper template; when the upper template is pressed down, the spring is compressed, the spring rebounds after the U-shaped bolt is flattened, and the upper template returns to the position before pressing down.
When the U-shaped bolt is flattened, the U-shaped bolt is flatly placed in the middle of the lower die, and the upper die plate is pressed downwards to drive the upper die and the guide sleeve to move downwards; the guide sleeve moves downwards along the guide post, and the upper die flattens the U-shaped bolt; after the flattening work is finished, the upper die plate rises, and the flattened U-shaped bolt is taken out, so that the flattening work of the U-shaped bolt can be finished.
When the upper die is damaged, the other side face with the arc groove of the upper die is replaced to serve as a processing face, and the flattening operation of the U-shaped bolt is continuously carried out.
The utility model has the advantages that:
1. according to the utility model, four of the upper dies are reformed into the processing surfaces with the arc grooves, so that when the upper dies are worn in the production process, the U-shaped bolts can be continuously produced only by replacing the other side surface with the arc grooves of the upper dies as the processing surface, the continuous production is realized, the upper dies are dismounted for maintenance after complete batches of products are processed, the production efficiency can be greatly improved, and meanwhile, the working strength of operators and mold maintenance personnel is reduced. In addition, the utility model has the advantages of simple integral structure, simple operation, low manufacturing cost, strong practicability and easy popularization.
2. The bottom surface of the upper die is provided with a positioning plate I and a positioning plate II to position the mounting position of the upper die; and set up screw hole and screw thread through-hole on last mould and cope match-plate pattern, use the bolt to fix the bottom surface at the cope match-plate pattern with last mould fast accurately, effectively improved the installation effectiveness of last mould.
3. According to the utility model, the four side surfaces of the long side of the lower die are processed into the flat forging and pressing working surface, and the lower die is fixedly arranged in the mounting groove, so that the lower die can be prevented from deviating in the production process. If the lower die plate is damaged in the working process, the lower die plate can be taken out of the mounting groove, and the other side face of the lower die plate is replaced to serve as a forging working face, so that continuous production is realized, and the production efficiency is improved.
Drawings
FIG. 1 is a schematic structural view of the present invention;
FIG. 2 is a bottom view of the upper die attachment of the present invention;
FIG. 3 is a cross-sectional view of the upper die of the present invention;
fig. 4 is a partial sectional view of the lower die of the present invention.
The attached drawings are as follows: 1-upper template, 2-guide sleeve, 3-lower template, 4-lower mold, 5-mounting groove, 6-guide pillar, 7-spring, 8-upper mold, 9-positioning plate I, 10-threaded hole, 11-arc groove and 12-positioning plate II.
Detailed Description
The utility model is further illustrated below with reference to specific embodiments and the accompanying drawings.
Example 1:
the continuous U-shaped bolt forging and pressing die comprises an upper die plate 1, a lower die plate 3, an upper die 8 and a lower die 4;
a lower template 3 is horizontally arranged below the upper template 1; the guide sleeves 2 are arranged on two sides of the bottom surface of the upper template 1, and the upper mold 8 is arranged in the middle; guide posts 6 are arranged on two sides of the top surface of the lower template 3, and a lower die 4 is arranged in the middle of the top surface of the lower template; one end of the guide post 6 is fixed on the top surface of the lower die 4, and the other end is inserted into the guide sleeve 2; a spring 7 is sleeved on the periphery of the guide post 6; the upper die 8 is a cuboid, and four side faces where the long edges of the upper die 8 are located are respectively provided with an arc groove 11.
The working principle of the embodiment is as follows:
the upper die 8 and the lower die 4 are used for flattening the U-shaped bolt; when the U-shaped bolt is flattened, the U-shaped bolt is placed on the top surface of the lower die 4, one side surface of the upper die 8 with the arc groove 11 is opposite to the top surface of the lower die 4, and the U-shaped bolt can be flattened by pressing the upper die 8; the guide sleeve 2 and the guide post 6 play a role in guiding, and when the upper template 1 is pressed downwards, the guide sleeve 2 moves downwards along the guide post 6; the spring 7 provides elasticity for the lifting of the upper template 1; when the upper template 1 is pressed downwards, the spring 7 is compressed, the spring rebounds after the U-shaped bolt is flattened, and the upper template 1 returns to the position before being pressed downwards.
When the U-shaped bolt is flattened, the U-shaped bolt is flatly placed in the middle of the lower die 4, and the upper die plate 1 is pressed down to drive the upper die 8 and the guide sleeve 2 to move downwards; the guide sleeve 2 moves downwards along the guide post 6, and the upper die 8 flattens the U-shaped bolt; after the flattening work is finished, the upper die plate 1 rises, and the flattened U-shaped bolt is taken out, so that the flattening work of the U-shaped bolt can be finished.
When the upper die 8 is damaged, the other side surface of the upper die 8 with the arc groove 11 is replaced to be a machined surface, and the flattening operation of the U-shaped bolt is continued.
Example 2:
this embodiment differs from embodiment 1 in that: the side surface of the upper die 8 provided with the arc groove 11 is provided with a threaded hole 10; a threaded through hole is formed in the middle of the upper template 1 at a corresponding position; the bottom surface of the upper template 1 is provided with a positioning plate I9 and a positioning plate II 12; locating plate I9 and locating plate II 12 mutually perpendicular.
The positioning plate I9 and the positioning plate II 12 have a positioning function, when the upper die 8 is installed, one side surface of the upper die 8 with the arc groove 11 faces downwards, and two side surfaces of the upper die 8 are respectively abutted against the positioning plate I9 and the positioning plate II 12; the upper die 8 is then fixed to the bottom surface of the upper die plate 1 by screwing bolts into the screw through holes and the screw holes 10 in this order from the top surface of the upper die plate 1.
The working principle of this embodiment is the same as embodiment 1.
Example 3:
this embodiment differs from embodiment 2 in that: the middle part of the top surface of the lower template 3 is provided with an installation groove 5, and the lower die 4 is placed in the installation groove 5; the lower die 4 is a cuboid, and four side faces of the long edge are smooth forging and pressing working faces. The mounting groove 5 plays a positioning role and can prevent the lower die 4 from deviating in the production process; if the lower template 3 is damaged in the working process, the lower die 4 can be taken out of the mounting groove 5, and the other side face of the lower template is replaced to be used as a forging working face.
The working principle of this embodiment is the same as embodiment 1.
The above embodiments are only exemplary embodiments of the present invention, and are not intended to limit the present invention, and the scope of the present invention is defined by the claims. Various modifications and equivalents of the utility model may be made by those skilled in the art within the spirit and scope of the utility model, and such modifications and equivalents should also be considered as falling within the scope of the utility model.
Claims (3)
1. The utility model provides a continuous forging and pressing mould of U type bolt which characterized in that: comprises an upper template (1), a lower template (3), an upper die (8) and a lower die (4);
a lower template (3) is horizontally arranged below the upper template (1); the two sides of the bottom surface of the upper template (1) are provided with guide sleeves (2), and the middle part is provided with an upper die (8); guide posts (6) are arranged on two sides of the top surface of the lower template (3), and a lower die (4) is arranged in the middle of the top surface of the lower template; one end of the guide post (6) is fixed on the top surface of the lower die (4), and the other end is inserted into the guide sleeve (2); a spring (7) is sleeved on the periphery of the guide post (6); the upper die (8) is a cuboid, and four side faces where the long edges of the upper die (8) are located are respectively provided with an arc groove (11).
2. The U-bolt progressive forging die of claim 1, wherein: the side surface of the upper die (8) provided with the arc groove (11) is provided with a threaded hole (10); a threaded through hole is formed in the middle of the upper template (1) at a corresponding position; a positioning plate I (9) and a positioning plate II (12) are arranged on the bottom surface of the upper template (1); the positioning plate I (9) and the positioning plate II (12) are perpendicular to each other.
3. The U-bolt progressive forging die of claim 1, wherein: the middle part of the top surface of the lower template (3) is provided with an installation groove (5), and the lower die (4) is placed in the installation groove (5); the lower die (4) is a cuboid, and four sides where the long edges are located are smooth forging and pressing working faces.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220298950.7U CN217018420U (en) | 2022-02-15 | 2022-02-15 | Continuous forging and pressing die for U-shaped bolts |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202220298950.7U CN217018420U (en) | 2022-02-15 | 2022-02-15 | Continuous forging and pressing die for U-shaped bolts |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN217018420U true CN217018420U (en) | 2022-07-22 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202220298950.7U Active CN217018420U (en) | 2022-02-15 | 2022-02-15 | Continuous forging and pressing die for U-shaped bolts |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN217018420U (en) |
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2022
- 2022-02-15 CN CN202220298950.7U patent/CN217018420U/en active Active
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