CN220426742U

CN220426742U - Bolt wire cold header

Info

Publication number: CN220426742U
Application number: CN202321829508.3U
Authority: CN
Inventors: 翟从康; 董亚芳; 翟从腾; 赵亚路
Original assignee: Hebei Statsun Fastener Manufacturing Co ltd
Current assignee: Hebei Statsun Fastener Manufacturing Co ltd
Priority date: 2023-07-12
Filing date: 2023-07-12
Publication date: 2024-02-02
Anticipated expiration: 2033-07-12

Abstract

The utility model relates to the technical field of cold heading machines, in particular to a bolt cold heading machine, which comprises a main body and a die pushing heading frame mechanism, wherein a power supply driving module is arranged on one side of the main body, an operation table is arranged above the power supply driving module, a heading frame calibration rail in the die pushing heading frame mechanism ensures the stability of the whole mechanism in the cold heading process, deviation cannot occur, a heading frame arm is driven by a pushing die to provide power, the strength is enough for processing high-strength metal materials, a heading frame cover plate can be folded to take out a bolt limiter for adjustment and replacement at any time, bolt heading dies in the bearing of the heading dies can use materials with different types and different strengths to adapt to cold heading processing of various bolts, the bolt limiter can be replaced by a heading die baffle plate, an internal demoulding push rod is arranged in the same way, the bolt is conveniently pushed out after the cold heading is finished, a main power arm at the rear of the heading die is matched to provide impulsion power, and the multi-direction limiting arrangement can avoid mechanical displacement caused by strong impulsion power in the cold heading process.

Description

Bolt wire cold header

Technical Field

The utility model relates to the technical field of cold heading machines, in particular to a bolt wire cold heading machine.

Background

The bolt cold header is a common metal processing device, is mainly used for producing and processing threaded rods, bolts, nuts and other metal products with various specifications and lengths, and has the main functions of cold processing metal materials, processing the rod-shaped metal materials into threaded rods or nuts with spiral lines and the like through the cutting and the action of a die, and is widely applied to the processing production of various threaded rods, bolts, nuts and other metal products.

Through retrieving, the patent with publication number of CN218903484U is a high-efficient screw cold header, in this document, propose "during the use, install four cold heading moulds of different specifications on four installation mechanisms in proper order, during the installation, insert the die holder with the cold heading mould, the outside pulling connecting rod, make spacing tooth piece break away from with the contact of tooth's socket, then stir the shifting block, make arc clamp plate inner wall sticis on the cold heading mould, afterwards, loosen the connecting rod, the spring drives connecting rod and spacing tooth piece reverse movement, make spacing tooth piece interlock with the tooth's socket, thereby make arc clamp plate fixed, then rotate the movable rod and make its top slide into the spacing inslot, make the position of connecting rod fixed, improve the compactness that spacing tooth piece and tooth's socket are connected, after installing the mould, start the revolving cylinder and drive the installation piece rotation, make the cold heading mould of corresponding specification remove to the operating point, then start first cylinder and drive spacing inserted in the spacing jack, during operation, start drive device and drive processing device reciprocating motion, the cold heading is exerted certain pressure to the screw blank, make it produce the deformation to form the screw product in the die cavity. In the above description, the four cold heading dies with different specifications are sequentially installed on the four installation mechanisms, during installation, the cold heading dies are inserted into the die holder, the connecting rod is pulled outwards, the limiting tooth block is separated from contact with the tooth groove, then the shifting block is shifted, the inner wall of the arc pressing plate is tightly pressed on the cold heading dies, then the connecting rod is loosened, the spring drives the connecting rod and the limiting tooth block to move reversely, the limiting tooth block is meshed with the tooth groove, so that the arc pressing plate is fixed, the top end of the movable rod is rotated to slide into the limiting groove, the position of the connecting rod is fixed, the tightness of connection between the limiting tooth block and the tooth groove is improved, but the rotation clamping time of the content device is too long, abrasion is easily caused, certain influence is caused on machining precision, the position deviation causes bad influence on the stability of the butt joint of the cold heading machine plug body, the machining process of high-strength driving force is possibly insufficient for cold heading processes requiring some high-strength materials, and the deformation generated after the high-strength impact of the cold heading dies also affects the machining efficiency.

Disclosure of Invention

The utility model provides a bolt wire cold header, which is used for solving the problems that in the prior art, four cold header dies with different specifications are sequentially arranged on four installation mechanisms, when the four cold header dies are arranged, the cold header dies are inserted into a die holder, a connecting rod is pulled outwards to enable a limit tooth block to be separated from contact with a tooth groove, then a shifting block is shifted, the inner wall of an arc-shaped pressing plate is tightly pressed on the cold header dies, then the connecting rod is loosened, a spring drives the connecting rod and the limit tooth block to move reversely, so that the limit tooth block is meshed with the tooth groove, the arc-shaped pressing plate is fixed, then the top end of the movable rod is rotated to slide into a limit groove, so that the position of the connecting rod is fixed, the tightness of connection between the limit tooth block and the tooth groove is improved, but the rotation clamping position of the content device is easy to cause abrasion due to overlong service time, certain influence is caused on processing precision, the processing of the cold header is possibly insufficient for the processing of high-strength material when the cold header is in butt joint, and the processing efficiency is influenced after the cold header dies are subjected to high-strength impact.

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

the utility model provides a bolt silk cold heading machine, includes main part and pushes away mould upset frame mechanism, one side of main part is provided with power supply drive module, power supply drive module's top is provided with the control panel, one side of power supply drive module is provided with main calibration rail, the top of main calibration rail is provided with the upset mould platform, the top of upset mould platform is provided with the upset mould kayser, the one end of upset mould platform is provided with the main power arm, one side of upset mould platform is provided with spacing draw-in groove, the opposite side of spacing draw-in groove is connected with limit baffle, the other end of upset mould platform is provided with the upset mould draw-in groove, the inboard cover of upset mould draw-in groove is provided with the upset mould and bears, the one end that the upset mould born is provided with the upset mould baffle, the other end of upset mould baffle is provided with bolt silk upset mould, one side that the upset mould born is provided with the spacing telescopic column, the below of upset mould electric rail is provided with the upset mould kayser, one side of upset mould platform is provided with the upset mould drive, one side of upset mould drive side is provided with the upset mould cartridge, the upset mould drive frame side is provided with the side of upset mould base, the support is provided with the side of the upset mould base, the side is provided with the side of upset mould base, the base is provided with the side of upset frame, the base is provided with the side of the upset frame, and is connected with the base.

Preferably, the main body is welded with the power supply driving module, and the power supply driving module is welded with the console.

Preferably, a main calibration rail is arranged above the main body, welding is performed between the main body and the main calibration rail, sleeving is performed between the main calibration rail and the upsetting die table, and plugging is performed between the upsetting die table and the upsetting die clamping lock.

Preferably, the welding is performed between the upsetting die table and the main power arm, the other end of the main power arm is connected with a power supply driving module, the main power arm is provided with two groups, the main power arm and the power supply driving module are in plug-in connection, the upsetting die table is in sleeve connection with the limiting clamping groove, the limiting clamping groove is provided with two groups, the welding is performed between the limiting clamping groove and the limiting baffle, and the limiting baffle is provided with two groups.

Preferably, the screw connection is between the upsetting die platform and the upsetting die clamping groove, the sleeving connection is between the upsetting die clamping groove and the upsetting die bearing, the upsetting die bearing is provided with six groups, the upsetting die bearing is in screw connection with the upsetting die baffle, the upsetting die baffle is provided with six groups, the upsetting die baffle is in plug connection with the bolt upsetting die, and the bolt upsetting die is provided with six groups.

Preferably, one side of upsetting die draw-in groove is provided with spacing flexible post, cup joint between upsetting die draw-in groove and the spacing flexible post, spacing flexible post is provided with two sets of, limit baffle's below is provided with pushes away the mould electric rail, limit baffle and push away to peg graft between the mould electric rail, push away to weld between the mould electric rail and the mould drive, the top of main part is provided with pushes away the mould drive, main part and push away to peg graft between the mould drive.

Preferably, the push die drive is sleeved with the upsetting frame calibration rail, the upsetting frame calibration rail is sleeved with the upsetting frame support, the upsetting frame support is welded with the upsetting frame base, the upsetting frame base is welded with the upsetting frame force arm, the other side of the upsetting frame force arm is connected with the push die drive, the upsetting frame force arm is connected with the push die drive in an inserting mode, the upsetting frame force arm is provided with two groups, and the upsetting frame base is connected with the upsetting frame cover plate in an inserting mode.

Preferably, the upsetting frame base is sleeved with the bolt body, welding is conducted between the bolt body bearing and the bolt body limiter, and inserting is conducted between the bolt body limiter and the demolding push rod.

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

1. a bolt silk cold heading machine pushes away in the mould upsetting frame mechanism upsetting frame calibration rail and guarantees cold heading in-process integral mechanism's stability, can not take place the skew, upsetting frame arm of force is by pushing away mould drive and provides power, intensity is enough to process high strength metal material, upsetting frame apron can turn over and take out the stopper of the bolt body and adjust the change at any time.

2. The bolt wire upsetting die in the upsetting die bearing can be made of materials with different types and different strengths so as to adapt to cold upsetting processing of various bolts wires, the internal bolt wire upsetting die can be replaced through the upsetting die baffle plate, the bolt body limiter is the same, the internal demoulding push rod is convenient for pushing out the bolt body to fall off after cold upsetting is completed, the main power arm at the rear of the upsetting die table is matched with the main power arm to provide opposite impulse force, and the multidirectional limiting arrangement can avoid mechanical displacement caused by strong impulse force in the cold upsetting process.

Drawings

FIG. 1 is a schematic perspective view of a cold header of the present utility model;

FIG. 2 is a schematic side view of a cold header of the present utility model;

FIG. 3 is a schematic diagram of a push-die upsetting mechanism according to the present utility model;

fig. 4 is a schematic diagram of a header die structure of the cold header.

Reference numerals in the drawings: 1. a main body; 2. a power supply driving module; 3. a console; 4. a primary calibration rail; 5. upsetting die table; 6. locking the upsetting die; 7. a main power arm; 8. a limit clamping groove; 9. a limit baffle; 10. a upsetting die clamping groove; 11. carrying a upsetting die; 12. upsetting die baffle plates; 13. bolt heading die; 14. limiting the telescopic column; 15. pushing a die electric rail; 16. pushing the mold to drive; 17. a mould pushing and upsetting frame mechanism; 1701. a upsetting frame calibration rail; 1702. bearing the upsetting frame; 1703. a upsetting frame base; 1704. a upsetting bracket force arm; 1705. a upsetting frame cover plate; 18. the bolt body is used for bearing; 19. a bolt limiter; 20. and demolding the push rod.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments.

Referring to fig. 1-4, a bolt cold header comprises a main body 1 and a push die upsetting frame mechanism 17, wherein one side of the main body 1 is provided with a power supply driving module 2, an operation table 3 is arranged above the power supply driving module 2, one side of the power supply driving module 2 is provided with a main calibration rail 4, an upsetting die table 5 is arranged above the main calibration rail 4, an upsetting die clamping lock 6 is arranged above the upsetting die table 5, one end of the upsetting die table 5 is provided with a main power arm 7, one side of the upsetting die table 5 is provided with a limit clamping groove 8, the other side of the limit clamping groove 8 is connected with a limit baffle 9, the other end of the upsetting die table 5 is provided with an upsetting die clamping groove 10, the inner side of the upsetting die clamping groove 10 is sleeved with a upsetting die bearing 11, one end of the upsetting die bearing 11 is provided with an upsetting die baffle 12, the other end of the upsetting die baffle 12 is provided with a bolt upsetting die 13, one side of the upsetting die bearing 11 is provided with a limiting telescopic column 14, a die pushing electric rail 15 is arranged below the limiting telescopic column 14, one end of the die pushing electric rail 15 is connected with a die pushing driving 16, one side of the die pushing driving 16 is provided with a die pushing upsetting frame mechanism 17, one side of the die pushing driving 16 is connected with a upsetting frame calibration rail 1701, the upper side of the upsetting frame calibration rail 1701 is provided with an upsetting frame bearing 1702, the upper side of the upsetting frame bearing 1702 is connected with an upsetting frame base 1703, one side of the upsetting frame base 1703 is connected with an upsetting frame force arm 1704, the upper side of the upsetting frame base 1703 is connected with an upsetting frame cover plate 1705, the other side of the upsetting frame base 1703 is provided with a bolt bearing 18, the other side of the bolt bearing 18 is provided with a bolt limiter 19, and the inner side of the bolt limiter 19 is provided with a demoulding push rod 20.

Further, the main body 1 is welded with the power supply driving module 2, the power supply driving module 2 is welded with the console 3, and a computer is arranged in the console 3 to perform high-precision control.

Further, the main calibration rail 4 is arranged above the main body 1, welding is adopted between the main body 1 and the main calibration rail 4, sleeving is adopted between the main calibration rail 4 and the upsetting die table 5, splicing is adopted between the upsetting die table 5 and the upsetting die clamping lock 6, and physical and mechanical deflection of the upsetting die table 5 is prevented by the main calibration rail 4.

Further, the welding is adopted between the upsetting die table 5 and the main power arm 7, the other end of the main power arm 7 is connected with the power supply driving module 2, the main power arm 7 is provided with two groups, the main power arm 7 and the power supply driving module 2 are in plug connection, the upsetting die table 5 and the limiting clamping groove 8 are in sleeve connection, the limiting clamping groove 8 is provided with two groups, the welding is adopted between the limiting clamping groove 8 and the limiting baffle 9, the limiting baffle 9 is provided with two groups, and the main power arm 7 is matched to provide impulsive force.

Further, be screwed connection between upsetting die platform 5 and upsetting die draw-in groove 10, for cup jointing between upsetting die draw-in groove 10 and the upsetting die bear 11, upsetting die bear 11 be provided with six groups, upsetting die bear 11 and upsetting die baffle 12 be screwed connection, upsetting die baffle 12 be provided with six groups, upsetting die baffle 12 and bolt silk upsetting die 13 are pegged graft between, bolt silk upsetting die 13 is provided with six groups, bolt silk upsetting die 13 in the upsetting die bear 11 can use the material of different models and different intensity to adapt to multiple bolt silk cold heading processing, can change inside bolt silk upsetting die 13 through upsetting die baffle 12.

Further, a limiting telescopic column 14 is arranged on one side of the upsetting die clamping groove 10, the upsetting die clamping groove 10 is sleeved with the limiting telescopic column 14, two groups of limiting telescopic columns 14 are arranged, a pushing die electric rail 15 is arranged below the limiting baffle 9, the limiting baffle 9 is connected with the pushing die electric rail 15 in a plugging mode, welding is conducted between the pushing die electric rail 15 and the pushing die driving 16, the pushing die driving 16 is arranged above the main body 1, the main body 1 is connected with the pushing die driving 16 in a plugging mode, the two ends of the limiting telescopic column 14 are clamped with the upsetting die bearing 11 positions, the positions of the limiting telescopic columns are determined, and the pushing die electric rail 15 bears the pushing die driving 16 for calibration and power.

Further, the push mold drive 16 is sleeved with the upsetting frame calibration rail 1701, the upsetting frame calibration rail 1701 is sleeved with the upsetting frame support 1702, the upsetting frame support 1702 is welded with the upsetting frame base 1703, the upsetting frame base 1703 is welded with the upsetting frame force arm 1704, the other side of the upsetting frame force arm 1704 is connected with the push mold drive 16, the upsetting frame force arm 1704 is spliced with the push mold drive 16, the upsetting frame force arm 1704 is provided with two groups, the upsetting frame base 1703 is spliced with the upsetting frame cover plate 1705, the upsetting frame calibration rail 1701 in the upsetting frame mechanism 17 ensures the stability of the whole mechanism in the cold upsetting process, no offset occurs, the upsetting frame force arm 1704 is powered by the push mold drive 16, the strength is enough to process high-strength metal materials, the upsetting frame cover plate 1705 can be folded to take out the upsetting body bearing 18, adjust and replace at any time.

Further, the upsetting frame base 1703 is sleeved with the bolt bearing 18, welding is adopted between the bolt bearing 18 and the bolt limiter 19, inserting is adopted between the bolt limiter 19 and the demoulding push rod 20, and the internal demoulding push rod 20 facilitates pushing out and falling off of the bolt after cold upsetting is finished.

Working principle: when the bolt cold heading machine is used, firstly, the bolt body is clamped into the bolt body limiter 19, the relative position of the bolt cold heading machine and the bolt heading die 13 is calibrated through the control table 3, the limiting telescopic column 14 is closed back to tightly attach the heading die bearing 11 and the bolt body bearing 18, then, the bolt cold heading engineering is carried out through opposite punching of the heading frame arm 1704 and the main power arm 7, finally, different bolt heading dies 13 are selected according to different requirements, and if damaged or replaced, the bolt heading dies 13 in the heading die bearing 11 are replaced, so that the use process of the bolt cold heading machine is completed.

The foregoing is only a preferred embodiment of the present utility model, but the scope of the present utility model is not limited thereto, and any person skilled in the art, who is within the scope of the present utility model, should make equivalent substitutions or modifications according to the technical scheme of the present utility model and the inventive concept thereof, and should be covered by the scope of the present utility model.

Claims

1. The utility model provides a bolt silk cold heading machine, includes main part (1) and pushes away mould upsetting frame mechanism (17), its characterized in that: one side of main part (1) is provided with power supply drive module (2), the top of power supply drive module (2) is provided with controls platform (3), one side of power supply drive module (2) is provided with main calibration rail (4), the top of main calibration rail (4) is provided with upsets mould platform (5), the top of upsetting mould platform (5) is provided with upsetting mould kayser (6), one end of upsetting mould platform (5) is provided with main power arm (7), one side of upsetting mould platform (5) is provided with spacing draw-in groove (8), the opposite side of spacing draw-in groove (8) is connected with limit baffle (9), the other end of upsetting mould platform (5) is provided with upsetting mould draw-in groove (10), the inboard cover of upsetting mould draw-in groove (10) has upsetting mould to bear (11), the one end that upsetting mould bears (11) is provided with upsetting mould baffle (12), the other end of upsetting mould baffle (12) is provided with bolt silk mould (13), one side that upsetting mould platform (5) is provided with main power arm (7), one side of upsetting mould platform (5) is provided with spacing draw-in groove (14), one side (16) of pushing away mould (16) is provided with expansion bracket (16) and pushes away the drive rail (16), one side of pushing away mould drive (16) is connected with upsetting frame calibration rail (1701), upsetting frame calibration rail (1701)'s top is provided with upsetting frame bearing (1702), upsetting frame bearing (1702)'s top is connected with upsetting frame base (1703), upsetting frame base (1703)'s one side is connected with upsetting frame arm of force (1704), upsetting frame base (1703)'s top is connected with upsetting frame apron (1705), upsetting frame base (1703)'s opposite side is provided with bolt bearing (18), bolt bearing (18)'s opposite side is provided with bolt stopper (19), bolt stopper (19) inboard is provided with drawing of patterns push rod (20).

2. The bolt wire cold header according to claim 1, wherein welding is performed between the main body (1) and the power supply driving module (2), and welding is performed between the power supply driving module (2) and the control console (3).

3. The bolt wire cold header according to claim 1, wherein a main calibration rail (4) is arranged above the main body (1), welding is performed between the main body (1) and the main calibration rail (4), sleeving is performed between the main calibration rail (4) and a header table (5), and splicing is performed between the header table (5) and a header card lock (6).

4. The bolt cold header according to claim 1, characterized in that welding is performed between the header die table (5) and the main power arm (7), the other end of the main power arm (7) is connected with a power supply driving module (2), the main power arm (7) is provided with two groups, the main power arm (7) and the power supply driving module (2) are connected in an inserting mode, the header die table (5) is connected with a limiting clamping groove (8) in a sleeving mode, the limiting clamping groove (8) is provided with two groups, welding is performed between the limiting clamping groove (8) and the limiting baffle (9), and the limiting baffle (9) is provided with two groups.

5. The bolt cold header according to claim 1, characterized in that screw connection is arranged between the header die table (5) and the header die clamping groove (10), socket connection is arranged between the header die clamping groove (10) and the header die bearing (11), six groups of header die bearing (11) are arranged, screw connection is arranged between the header die bearing (11) and the header die baffle (12), six groups of header die baffle (12) are arranged, plug connection is arranged between the header die baffle (12) and the bolt die (13), and six groups of bolt die (13) are arranged.

6. The bolt cold header according to claim 1, wherein a limiting telescopic column (14) is arranged on one side of the header clamping groove (10), the header clamping groove (10) and the limiting telescopic column (14) are sleeved, the limiting telescopic column (14) is provided with two groups, a pushing die electric rail (15) is arranged below the limiting baffle (9), the limiting baffle (9) is connected with the pushing die electric rail (15) in an inserting mode, welding is conducted between the pushing die electric rail (15) and the pushing die driving device (16), and a pushing die driving device (16) is arranged above the main body (1), and the main body (1) is connected with the pushing die driving device (16) in an inserting mode.

7. The bolt cold header according to claim 1, wherein the push die drive (16) is sleeved with the header calibration rail (1701), the header calibration rail (1701) is sleeved with the header support (1702), the header support (1702) is welded with the header base (1703), the header base (1703) is welded with the header arm (1704), the push die drive (16) is connected to the other side of the header arm (1704), the header arm (1704) is connected with the push die drive (16) in an inserting mode, the header arm (1704) is provided with two groups, and the header base (1703) is connected with the header cover plate (1705) in an inserting mode.

8. The bolt wire cold header according to claim 1, wherein the header base (1703) is sleeved with the bolt body bearing (18), welding is performed between the bolt body bearing (18) and the bolt body limiter (19), and inserting is performed between the bolt body limiter (19) and the demoulding push rod (20).