CN217290244U

CN217290244U - High accuracy bolt cold-heading forming device

Info

Publication number: CN217290244U
Application number: CN202123289330.1U
Authority: CN
Inventors: 吴天军
Original assignee: Suzhou Dwf Machinery Technology Co ltd
Current assignee: Suzhou Dwf Machinery Technology Co ltd
Priority date: 2021-12-25
Filing date: 2021-12-25
Publication date: 2022-08-26
Anticipated expiration: 2031-12-25

Abstract

The utility model discloses a high accuracy bolt cold-heading forming device, including base, first riser, second riser, third riser and roof, first riser and second riser have been welded respectively at base top both ends, second riser top is connected with U-shaped plate and U-shaped plate top one end and is connected with the third riser, there is servo motor in the welding of U-shaped inboard top one end bottom fixed plate and fixed plate through the mounting screw, servo motor's power output end periphery is provided with annular lug, annular lug both ends are connected with first spliced pole and second spliced pole respectively, the welding of second spliced pole one end has the bed die. This novel bed die part can conveniently rotate to one side when the material loading, is convenient for effectively avoid the extrusion plush copper when the material loading, and the safety effect when operation material loading is good, and the extrusion plush copper is stable effectual when reciprocating, is fit for extensively using widely.

Description

High-precision bolt cold heading forming device

Technical Field

The utility model relates to a cold-heading production technical field, in particular to high accuracy bolt cold-heading forming device.

Background

In bolt production, in order to facilitate cold heading forming production, a forming device is necessary.

The prior forming device has the following defects: 1. the lower die part cannot conveniently rotate to one side during feeding, and cannot effectively avoid an extrusion raised head during feeding, so that the safety effect during feeding operation is poor; 2. the stabilizing effect of the nose during movement up and down is poor. Therefore, a high-precision bolt cold heading forming device is provided.

SUMMERY OF THE UTILITY MODEL

The utility model discloses a main aim at provides a high accuracy bolt cold-heading forming device can effectively solve the problem in the background art.

In order to achieve the above purpose, the utility model adopts the following technical scheme:

the utility model provides a high accuracy bolt cold-heading forming device, includes base, first riser, second riser, third riser and roof, first riser and second riser have been welded respectively at base top both ends, second riser top is connected with U-shaped board and U-shaped board top one end and is connected with the third riser, the welding of U-shaped inboard top one end has fixed plate and fixed plate bottom to have servo motor through the screw mounting, servo motor's power output end periphery is provided with annular lug, annular lug both ends are connected with first spliced pole and second spliced pole respectively, the welding of second spliced pole one end has the bed die.

Furthermore, a first servo electric cylinder is installed at the position, close to the inner sides of the first vertical plate and the second vertical plate, of the top of the base through a fixing groove, a displacement table is connected to the top of a power output end of the first servo electric cylinder, positioning columns are connected to two ends of the top of the displacement table, positioning grooves are formed in two ends of the bottom of the lower die, the top ends of the positioning columns are clamped in the positioning grooves and are arranged in the positioning grooves through clamping of the top ends of the positioning columns, and when the displacement table is lifted, the positioning columns can be matched with the positioning grooves to effectively position the lower die.

Furthermore, a balancing weight is welded at one end of the first connecting column.

Further, the welding has the roof between first riser and the third riser top, the servo electric jar of second is all installed through the mounting groove in roof bottom both ends, there is the lagging block in the power take off end outside of the servo electric jar of second through first connecting screw connection, there is the fixed block through screw connection between the lagging block, the extrusion recess has been seted up at the bottom die top, and the servo electric jar of second conveniently drives lagging block, fixed block, upper die utensil and extrusion plush copper and reciprocates at during operation power take off end.

Furthermore, the bottom of the fixed block is connected with an upper die, and the bottom of the upper die is provided with an extrusion protruding head corresponding to the extrusion groove.

Further, roof lower extreme and fixed block upper end are provided with guide sleeve and guide sleeve pole respectively, the fixed disk has all been welded to guide sleeve top and guide sleeve pole bottom, and is two sets of the fixed disk is connected with roof and fixed block through the second connecting screw respectively, guide sleeve pole top is located guide sleeve, utilizes guide sleeve to the spacing guide effect of guide sleeve pole, can effectively promote the stability of fixed block, last mould and extrusion plush copper when reciprocating.

Compared with the prior art, the utility model discloses following beneficial effect has:

1. the utility model relates to a high accuracy bolt cold-heading forming device, when needs carry out the material loading, first servo electric jar drives the displacement platform and descends for the constant head tank no longer carries on spacingly to the reference column, and servo motor drives annular lug and rotates, thereby makes second spliced pole and bed die change to the U-shaped inboard, conveniently effectively avoids the extrusion plush copper when the material loading, is favorable to promoting the security of personnel when the material loading.

2. The utility model relates to a high accuracy bolt cold-heading forming device utilizes the spacing guide effect of uide bushing to the uide bushing pole, can effectively promote the stability of fixed block, last mould and extrusion plush copper when reciprocating.

Drawings

Fig. 1 is the utility model relates to a high accuracy bolt cold-heading forming device's overall structure schematic diagram.

Fig. 2 is the utility model relates to a high accuracy bolt cold-heading forming device's guide sleeve, guide sleeve pole and fixed disk schematic structure.

Figure 3 is the utility model relates to a high accuracy bolt cold-heading forming device's displacement platform and reference column schematic diagram.

In the figure: 1. a base; 2. a first vertical plate; 3. a second vertical plate; 4. a third vertical plate; 5. a U-shaped plate; 6. a fixing plate; 7. a servo motor; 8. an annular projection; 9. a first connecting column; 10. A second connecting column; 11. a counterweight block; 12. a first servo electric cylinder; 13. a displacement stage; 14. a positioning column; 15. positioning a groove; 16. extruding the groove; 17. a top plate; 18. a second servo electric cylinder; 19. Fixing the disc; 20. sleeving blocks; 21. a first connection screw; 22. a fixed block; 23. an upper die; 24. extruding the raised head; 25. a second connection screw; 26. a guide sleeve; 27. a guide loop bar; 28. and (5) a lower die.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand, the present invention is further described below with reference to the following embodiments.

As shown in fig. 1-3, a high accuracy bolt cold-heading forming device, includes base 1, first riser 2, second riser 3, third riser 4 and roof 17, base 1 top both ends have welded first riser 2 and second riser 3 respectively, 3 tops of second riser are connected with U-shaped

plate

5 and 5 top one end of U-shaped plate are connected with third riser 4, the welding of 5 interior top one end of U-shaped plate has servo motor 7 through the screw installation in fixed plate 6 and the 6 bottom of fixed plate, servo motor 7's power take off end periphery is provided with annular lug 8, the 8 both ends of annular lug are connected with first spliced pole 9 and second spliced pole 10 respectively, the welding of 10 one end of second spliced pole has bed die 28.

Wherein, base 1 top is close to

first riser

2 and 3 inboard departments of second riser all install first servo electric jar 12 through the fixed slot, the power take off end top of first servo electric jar 12 is connected with displacement platform 13, displacement platform 13 top both ends all are connected with reference column 14, constant head tank 15 has all been seted up at 28 bottom both ends of bed die, 14 top cards of reference column are located in constant head tank 15.

In the embodiment, as shown in fig. 1 and fig. 3, the top end of the positioning column 14 is clamped in the positioning groove 15, so that when the displacement table 13 is lifted, the positioning column 14 is matched with the positioning groove 15 to effectively position the lower mold 28.

Wherein, a balancing weight 11 is welded at one end of the first connecting column 9.

As shown in fig. 1, the balance at two ends of the annular protrusion 8 can be effectively improved by the weight block 11, so that the annular protrusion 8 is more stable during rotation.

The welding has the roof 17 between first riser 2 and the 4 tops of third riser, second servo electric jar 18 is all installed through the mounting groove in roof 17 bottom both ends, the power take off end outside of second servo electric jar 18 is connected with a cover block 20 through first connecting screw 21, there is fixed block 22 through screwed connection between the cover block 20, extrusion recess 16 has been seted up at the top of bed die 28.

In this embodiment, as shown in fig. 1, the second servo electric cylinder 18 conveniently drives the sleeve block 20, the fixed block 22, the upper die 23 and the extrusion nose 24 to move up and down at the power output end during operation.

Wherein, the bottom of the fixed block 22 is connected with an upper die 23, and the bottom of the upper die 23 is provided with an extruding raised head 24 corresponding to the extruding groove 16.

In the embodiment, as shown in fig. 1, the metal blank in the extrusion groove 16 is conveniently extruded by matching the extrusion convex head 24 with the extrusion groove 16, so that the cold heading forming is realized.

Wherein, roof 17 lower extreme and fixed block 22 upper end are provided with guide sleeve 26 and direction loop bar 27 respectively, fixed disk 19, two sets of have all been welded to guide sleeve 26 top and direction loop bar 27 bottom fixed disk 19 is connected with roof 17 and fixed block 22 through second connecting screw 25 respectively, direction loop bar 27 top is located guide sleeve 26.

In the embodiment, as shown in fig. 1 and fig. 2, the stability of the fixing block 22, the upper die 23 and the extruding nose 24 during up-and-down movement can be effectively improved by the limit guiding function of the guiding sleeve 26 on the guiding sleeve rod 27.

It should be noted that, the utility model relates to a high accuracy bolt cold heading forming device, in operation, the personnel place the metal blank material in extrusion recess 16, second servo electric jar 18 drives extrusion plush head 24 and pushes down at the during operation, through extrusion plush head 24 and extrusion recess 16 cooperation, the convenient metal blank that is located extrusion recess 16 extrudees, thereby cold heading shaping, when needs carry out the material loading, first servo electric jar 12 drives displacement platform 13 and descends, make constant head tank 15 no longer carry out spacingly to reference column 14, servo motor 7 drives annular lug 8 and rotates, thereby make second spliced pole 10 and bed die 28 change to in the U-shaped board 5, conveniently effectively avoid extrusion plush head 24 when the material loading, be favorable to promoting personnel's security when the material loading, utilize guide sleeve 26 to the spacing guide effect of uide bushing pole 27, can effectively promote 22 fixed block, The stability of the upper die 23 and the extrusion nose 24 when moving up and down.

The foregoing shows and describes the basic principles and principal features of the invention, together with the advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the foregoing embodiments and descriptions are provided only to illustrate the principles of the present invention without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a high accuracy bolt cold-heading forming device, includes base (1), first riser (2), second riser (3), third riser (4) and roof (17), its characterized in that: base (1) top both ends have welded first riser (2) and second riser (3) respectively, second riser (3) top is connected with U-shaped board (5) and U-shaped board (5) top one end is connected with third riser (4), there is servo motor (7) bottom fixed plate (6) and fixed plate (6) top welding in U-shaped board (5) top one end, the power take off end periphery of servo motor (7) is provided with annular lug (8), annular lug (8) both ends are connected with first spliced pole (9) and second spliced pole (10) respectively, the welding of second spliced pole (10) one end has bed die (28).

2. The high-precision bolt cold heading forming device according to claim 1, wherein: base (1) top is close to first riser (2) and second riser (3) inboard department all install first servo electric jar (12) through the fixed slot, the power take off end top of first servo electric jar (12) is connected with displacement platform (13), displacement platform (13) top both ends all are connected with reference column (14), constant head tank (15) have all been seted up at bed die (28) bottom both ends, constant head tank (15) are located to reference column (14) top card.

3. The high-precision bolt cold heading forming device according to claim 1, wherein: one end of the first connecting column (9) is welded with a balancing weight (11).

4. The high-precision bolt cold heading forming device according to claim 1, wherein: the welding has roof (17) between first riser (2) and third riser (4) top, second servo electric jar (18) are all installed through the mounting groove in roof (17) bottom both ends, the power take off end outside of second servo electric jar (18) is connected with cutting ferrule (20) through first connecting screw (21), there is fixed block (22) through the screw connection between cutting ferrule (20), extrusion recess (16) have been seted up at bed die (28) top.

5. The high-precision bolt cold heading forming device according to claim 4, wherein: the bottom of the fixed block (22) is connected with an upper die (23), and the bottom of the upper die (23) is provided with an extrusion raised head (24) corresponding to the extrusion groove (16).

6. The high-precision bolt cold heading forming device according to claim 1, characterized in that: roof (17) lower extreme and fixed block (22) upper end are provided with guide sleeve (26) and direction loop bar (27) respectively, all welded fixed disk (19), two sets of guide sleeve (26) top and direction loop bar (27) bottom fixed disk (19) are connected with roof (17) and fixed block (22) through second connecting screw (25) respectively, direction loop bar (27) top is located guide sleeve (26).