Multifunctional cold drawing machine suitable for stud production

By designing a multi-functional cold drawing machine, the cold drawing, straightening and cutting processes are integrated, solving the problems of low efficiency and high cost of existing cold drawing machines, improving production efficiency and reducing production costs.

CN223556846UActive Publication Date: 2025-11-18HANDAN JINZHONGKE EQUIPMENT TECHNOLOGY CO LTD
View PDF 0 Cites 0 Cited by

Patent Information

Application Number
CN202422143439.1
Authority / Receiving Office
CN · China
Patent Type
Utility models(China)
Current Assignee / Owner
Filing Date
2024-09-02
Publication Date
2025-11-18
Estimated Expiration
2034-09-02

AI Technical Summary

Technical Problem

Existing cold drawing machines can only perform cold drawing. After cold drawing, the steel bars need to be coiled, straightened, and cut, resulting in low processing efficiency and high production costs, and requiring multiple transfers and processing.

Method used

A multi-functional cold drawing machine was designed, comprising a material drawing and pushing component, a cutting component, and a feeding component. Synchronous material drawing is achieved through multi-stage transmission. Combined with cutting and feeding functions, the steel bars are directly cut according to the stud length during the material drawing process, and the steel bars are automatically fed out through a flipping frame.

Benefits of technology

It improves the processing efficiency of stud production, reduces intermediate transfer and processing steps, lowers production costs, and achieves efficient integrated operation of cold drawing, straightening and cutting.

✦ Generated by Eureka AI based on patent content.

Smart Images

  • Figure CN223556846U_ABST
    Figure CN223556846U_ABST
Patent Text Reader

Abstract

The utility model relates to the technical field of stud production equipment, and provides a multifunctional cold-drawing machine suitable for stud production, which comprises a rack, a cold-drawing machine base and a cross frame, the cold-drawing machine base is arranged on the surface of the rack, the cross frame is fixed between the side surface of the cold-drawing machine base and the rack, a material pulling and pushing assembly is arranged on the cross frame and the rack, and the material pulling and pushing assembly is arranged on the rack. The cutting assembly is arranged on the rack, the rectangular opening is formed in the surface of the rack, the discharging assembly is arranged in the rectangular opening, a driving motor is installed in the bottom opening, the surface of the rack is rotationally connected with a transmission shaft, transmission gears are arranged at one end of the transmission shaft and the output end of the driving motor, and a plurality of driving gears are installed on the transmission shaft. According to the technical scheme, the problems that in the prior art, an existing cold drawing machine can only conduct cold drawing, a steel bar subjected to cold drawing needs to be wound, straightened after being wound and cut to the size of a stud after being straightened are solved, the machining efficiency is low, multiple times of transferring and machining are needed in the process, and the production cost is increased are solved.
Need to check novelty before this filing date? Find Prior Art

Description

TECHNICAL FIELD

[0001] The utility model relates to stud production equipment technical field, specifically, relate to a multifunctional cold drawing machine suitable for stud production. BACKGROUND

[0002] Cold drawing machine can be divided into three seat separation type, frame type according to bed structure mode, and can be divided into chain type, hydraulic transmission type, rack type, screw type and various types of drawing machine according to transmission mode.

[0003] In the processing of stud, the raw material needs to be cold-drawn, but the current cold-drawing machine can only cold-draw, and the cold-drawn steel bars need to be wound, and then straightened, cut to the size of stud, which is low in processing efficiency, and needs to be transported and processed several times, increasing the production cost.

[0004] Therefore, the above problems are improved. UTILITY MODEL CONTENTS

[0005] The utility model provides a multifunctional cold drawing machine suitable for stud production, which solves the problem of the current cold-drawing machine in related art, which can only cold-draw, and needs to wind the cold-drawn steel bars, and then straighten, cut to the size of stud, which is low in processing efficiency, and needs to be transported and processed several times, increasing the production cost.

[0006] The technical scheme of the utility model is as follows: including

[0007] Frame, cold-drawing machine seat and cross rack, the cold-drawing machine seat is arranged on the surface of the frame, and the cross rack is fixed between the side surface of the cold-drawing machine seat and the frame.

[0008] The material pushing assembly is arranged on the cross rack and the frame.

[0009] The cutting assembly is arranged on the frame.

[0010] Rectangular port and blanking assembly, the rectangular port is opened in the surface of the frame, and the blanking assembly is arranged in the rectangular port.

[0011] The material pushing assembly includes a bottom opening, the bottom opening is opened in the surface of the frame, a driving motor is installed in the bottom opening, a transmission shaft is rotatably connected to the surface of the frame, a transmission gear is arranged on one end of the transmission shaft and the output end of the driving motor, and a plurality of driving gears are installed on the transmission shaft.

[0012] As a further technical scheme, the both sides of the horizontal frame surface are rotationally connected with a plurality of driven shafts, the lower end of the transmission shaft on the side of the horizontal frame is connected with a driven gear, and the upper end of the driven shaft is provided with a material pulling wheel, the surface of the material pulling wheel is provided with an anti-skid groove, and the bottom of the driven shaft is provided with a synchronous gear.

[0013] As a further technical scheme, the cutting assembly comprises a pair of vertical sleeves, the vertical sleeves are fixed on the surface of the rack, a through groove is formed in the side surface of the rack, a second motor is installed at the bottom of the rack, and an eccentric shaft is arranged at the output end of the second motor.

[0014] As a further technical scheme, a groove is formed in the surface of the rack, a pair of telescopic pipes are installed in the groove, a fixing seat is connected to the output end of the telescopic pipe, a transmission rod is rotationally connected to the bottom of the fixing seat through a pin shaft, and the lower end of the transmission rod is rotationally connected with the eccentric shaft.

[0015] As a further technical scheme, a cutting motor is installed on the side surface of the fixing seat, a cutting saw blade is arranged at the output end of the cutting motor, the cutting saw blade is located between the pair of vertical sleeves, and an opening is formed in the surface of the vertical sleeve.

[0016] As a further technical scheme, the material feeding assembly comprises an extension frame, the extension frame is fixed on the surface of the rack, a third motor is installed on the side surface of the extension frame, a turnover frame is arranged at the output end of the third motor, and a material feeding bracket is arranged at both ends of the turnover frame.

[0017] As a further technical scheme, the opening part of the material feeding bracket is in U-shaped opening structure.

[0018] As a further technical scheme, a plurality of vertical rods are arranged on the surface of the horizontal frame, and a pair of guide frames are fixedly connected between the vertical rods.

[0019] As a further technical scheme, the surface of the material pulling wheel is in toothed structure.

[0020] As a further technical scheme, the driving gear and the driven gear are both bevel gears.

[0021] The working principle and beneficial effects of the utility model are as follows:

[0022] In the utility model, the material pulling and pushing assembly is provided, through the interaction of the driving gear, the transmission gear, the driven gear, the material pulling wheel and the synchronous gear and the like, multi-stage transmission is realized, a plurality of material pulling wheels are kept synchronous rotation, the material pulling wheel can clamp the steel bar and then pull the material, and the material pulling process can be intermittently stopped, the cutting assembly is matched, the effect of cutting according to the length of the stud is achieved, the material pulling and processing effects are good, the function is more, and the practicability is stronger. Attached Figure Description

[0023] The present invention will now be described in further detail with reference to the accompanying drawings and specific embodiments.

[0024] Figure 1 This is a schematic diagram of the structure of this utility model;

[0025] Figure 2 This is an isometric drawing of the present invention;

[0026] Figure 3 This is a cross-sectional view of the present invention;

[0027] Figure 4 Appendix to this utility model Figure 2 Enlarged view of part A in the middle;

[0028] Figure 5 Appendix to this utility model Figure 3 Enlarged view of part B in the middle section;

[0029] In the diagram: 1. Frame; 2. Cold drawing machine base; 3. Crossbeam; 4. Rectangular opening; 5. Material feeding and pushing assembly; 5-1. Bottom opening; 5-2. Drive motor; 5-3. Transmission shaft; 5-4. Transmission gear; 5-5. Drive gear; 5-6. Driven shaft; 5-7. Driven gear; 5-8. Material feeding wheel; 5-9. Anti-slip groove; 5-10. Synchronizing gear; 7-10. Synchronizing gear; 6. Cutting assembly; 6-1 6-1. Vertical sleeve; 6-2. Through slot; 6-3. Second motor; 6-4. Eccentric shaft; 6-5. Groove; 6-6. Telescopic tube; 6-7. Fixed base; 6-8. Transmission rod; 6-9. Cutting motor; 6-10. Cutting saw blade; 6-11. Notch; 7. Material feeding assembly; 7-1. Extension frame; 7-2. Third motor; 7-3. Tilting frame; 7-4. Material feeding bracket; 8. Vertical rod; 9. Guide frame. Detailed Implementation

[0030] The technical solutions of this utility model will be clearly and completely described below with reference to the embodiments of this utility model. Obviously, the described embodiments are only some embodiments of this utility model, and not all embodiments. Based on the embodiments of this utility model, all other embodiments obtained by those of ordinary skill in the art without creative effort are within the scope of protection of this utility model.

[0031] like Figures 1-5 As shown, this embodiment proposes a multi-functional cold drawing machine suitable for stud production, including...

[0032] The machine frame 1, the cold drawing machine base 2, and the cross frame 3 are provided. The cold drawing machine base 2 is set on the surface of the machine frame 1, and the cross frame 3 is fixed between the side surface of the cold drawing machine base 2 and the machine frame 1.

[0033] Material pulling and pushing component 5 is installed on the cross frame 3 and the frame 1;

[0034] Cutting component 6 is mounted on frame 1;

[0035] A rectangular opening 4 and a feeding component 7 are provided. The rectangular opening 4 is opened on the surface of the frame 1, and the feeding component 7 is disposed inside the rectangular opening 4.

[0036] The material feeding and pushing assembly 5 includes a bottom opening 5-1, which is located on the surface of the frame 1. A drive motor 5-2 is installed in the bottom opening 5-1. A transmission shaft 5-3 is rotatably connected to the surface of the frame 1. A transmission gear 5-4 is provided at one end of the transmission shaft 5-3 and the output end of the drive motor 5-2. Several drive gears 5-5 are installed on the transmission shaft 5-3. Several driven shafts 5-6 are rotatably connected to both sides of the surface of the cross frame 3. A driven gear 5-7 is provided at the lower end of the transmission shaft 5-3 located on one side of the cross frame 3. A material feeding wheel 5-8 is provided at the upper end of the driven shaft 5-6. An anti-slip groove 5-9 is provided on the surface of the material feeding wheel 5-8. A synchronous gear is provided at the bottom of the driven shaft 5-6.

[0037] In this embodiment, in order to achieve the effect of cold drawing steel bars, a material pulling and pushing component 5 is designed. A bottom opening 5-1 is opened on the surface of the equipment frame and a drive motor 5-2 is installed thereon. A transmission shaft 5-3 is rotatably connected to the surface of the equipment frame. One end of the transmission shaft 5-3 and the output end of the drive motor 5-2 are both provided with transmission gears 5-4. Multiple driven shafts 5-6 are rotatably connected to both sides of the cross frame 3. A driven gear 5-7 is provided at the bottom of the driven shaft 5-6. Multiple drive gears 5-5 are provided on the transmission shaft 5-3 and mesh with the driven gears 5-7, so that the driven shaft 5-6 with the driven gears 5-7 can rotate synchronously. A synchronous gear is also provided on the driven shaft 5-6, and two corresponding synchronous gears mesh with each other. A material pulling wheel 5-8 is also provided at the top of the driven shaft 5-6 and an anti-slip groove 5-9 is opened around the outer surface. The steel bars can be clamped by the corresponding material pulling wheels 5-8 and the material pulling effect can be achieved by rotation.

[0038] Further, the cutting assembly 6 comprises a pair of vertical sleeves 6-1 fixed on the surface of the rack 1, a through slot 6-2 is formed on the side surface of the rack 1, a second motor 6-3 is installed at the bottom of the rack 1, an eccentric shaft 6-4 is arranged at the output end of the second motor 6-3, a recess 6-5 is formed on the surface of the rack 1, a pair of telescopic pipes 6-6 are installed in the recess 6-5, a fixing seat 6-7 is connected to the output end of the telescopic pipe 6-6, a transmission rod 6-8 is rotatably connected to the bottom of the fixing seat 6-7 through a pin shaft, the lower end of the transmission rod 6-8 is rotatably sleeved with the eccentric shaft 6-4, a cutting motor 6-9 is installed on the side surface of the fixing seat 6-7, a cutting saw blade 6-10 is arranged at the output end of the cutting motor 6-9, and the cutting saw blade 6-10 is located between the pair of vertical sleeves 6-1. A gap 6-11 is formed on the surface of the vertical sleeve 6-1.

[0039] In the embodiment, in order to realize the effect of cutting the reinforcing steel bar according to the length of the stud, the cutting assembly 6 is designed, the surface of the equipment rack is provided with two vertical sleeves 6-1 for penetrating the reinforcing steel bar, a through slot 6-2 is formed on the side surface of one of the vertical sleeves 6-1, a recess 6-5 is formed on the surface of the lower equipment rack, a second motor 6-3 is installed at the bottom, an eccentric shaft 6-4 is arranged at the output end of the second motor 6-3, the bottom of the recess 6-5 is a through opening structure, two telescopic rods are arranged in the recess 6-5, a fixing seat 6-7 is connected to the output end of the telescopic rod, a transmission rod 6-8 is rotatably connected to one end of the eccentric shaft 6-4 at the bottom of the fixing seat 6-7, when the second motor 6-3 controls the rotation of the eccentric shaft 6-4, the fixing seat 6-7 can repeatedly move up and down, a cutting motor 6-9 and a cutting saw disc are installed on the fixing seat 6-7, and the reinforcing steel bar can be cut off when moving upwards.

[0040] Further, the blanking assembly 7 comprises an extension frame 7-1 fixed on the surface of the rack 1, a third motor 7-2 is installed on the side surface of the extension frame 7-1, a turnover frame 7-3 is arranged at the output end of the third motor 7-2, and a blanking cradle 7-4 is arranged at both ends of the turnover frame 7-3.

[0041] In the embodiment, in order to realize the effect of discharging the cut reinforcing steel bar to one side, the blanking assembly 7 is designed, the surface of the equipment rack is provided with an extension frame 7-1, the extension frame 7-1 is located at the top of the rectangular port 4, a third motor 7-2 is installed on the extension frame 7-1, a turnover frame 7-3 is arranged at the output end of the third motor 7-2, and a blanking cradle 7-4 is arranged at both ends of the turnover frame 7-3, the blanking cradle 7-4 is used for receiving the cut reinforcing steel bar, and the blanking cradle 7-4 rotates around the output end of the third motor 7-2 as the axis, and the reinforcing steel bar slides outward through the inclined angle after rotation.

[0042] Further, the opening part of the blanking cradle 7-4 is a U-shaped opening structure.

[0043] In the embodiment, the reinforcing steel bars are wrapped inside through the U-shaped opening structure.

[0044] Further, the surface of the cross frame 3 is provided with a plurality of vertical rods 8, and a pair of guide frames 9 are fixedly connected between the vertical rods 8.

[0045] In the embodiment, the top and bottom of the reinforcing steel bars are supported by the installation of a plurality of vertical rods 8 and the fixation of two guide frames 9 between the vertical rods 8.

[0046] Further, the surface of the material pulling wheel 5-8 is a toothed structure surface.

[0047] In the embodiment, the toothed structure surface cooperates with the anti-skid groove 5-9 to stabilize the material pulling.

[0048] Further, the driving gear 5-5 and the driven gear 5-7 are both bevel gears.

[0049] In the embodiment, the bevel gears form a 90° transmission angle between the driving gear 5-5 and the driven gear 5-7, achieving the effect of synchronous rotation of the plurality of driven shafts 5-6.

[0050] When the reinforcing steel bars need to be cold-drawn, the reinforcing steel bars pass through the cold-drawing base and are sent between the material pulling wheels 5-8, and then the driving motor 5-2 is started to drive the transmission gear 5-4, the driving gear 5-5, the transmission shaft 5-3, the driving gear 5-5, the driven shaft 5-6, and the driven gear 5-7 to synchronously rotate the plurality of material pulling wheels 5-8 for drawing material, the drawn material enters the vertical sleeve frame 6-1, and when reaching the cutting position, the second motor 6-3 is started to drive the transmission rod 6-8 through the eccentric shaft 6-4, so that the cutting motor 6-9 moves upward to cut the reinforcing steel bars through the cutting saw blade 6-10, and the cut reinforcing steel bars fall on the discharging bracket 7-4, and the third motor 7-2 is started to control the rotation of the turnover frame 7-3 to discharge the reinforcing steel bars.

[0051] The above is only a preferred embodiment of the utility model, and does not limit the utility model, and any modification, equivalent replacement, improvement, etc. made within the spirit and principles of the utility model shall be included in the protection scope of the utility model.

Claims

1. A multi-functional cold-drawing machine suitable for stud production, characterized in that, Comprising The rack (1), the cold drawing seat (2) and the cross frame (3), the cold drawing seat (2) is arranged on the surface of the rack (1), the cross frame (3) is fixed between the side surface of the cold drawing seat (2) and the rack (1); The material drawing pushing assembly (5) is arranged on the cross frame (3) and the rack (1); The cutting assembly (6) is arranged on the rack (1); The rectangular port (4) is opened on the surface of the rack (1), and the blanking assembly (7) is arranged in the rectangular port (4); The material drawing pushing assembly (5) includes a bottom port (5-1) opened on the surface of the rack (1), a driving motor (5-2) is mounted in the bottom port (5-1), a transmission shaft (5-3) is rotatably connected to the surface of the rack (1), a transmission gear (5-4) is arranged on one end of the transmission shaft (5-3) and the output end of the driving motor (5-2), and a plurality of driving gears (5-5) are mounted on the transmission shaft (5-3).

2. A multi-functional cold-drawing machine suitable for stud production according to claim 1, characterized in that, The surface of the cross frame (3) is rotatably connected with a plurality of driven shafts (5-6) on both sides, a driven gear (5-7) is arranged on the lower end of the transmission shaft (5-3) on one side of the cross frame (3), a material drawing wheel (5-8) is arranged on the upper end of the driven shaft (5-6), an anti-skid groove (5-9) is opened on the surface of the material drawing wheel (5-8), and a synchronous gear is arranged on the bottom of the driven shaft (5-6).

3. The multi-functional cold-drawing machine for stud production according to claim 1, wherein The cutting assembly (6) includes a pair of vertical sleeves (6-1) fixed on the surface of the rack (1), a through slot (6-2) is opened on the side surface of the rack (1), a second motor (6-3) is mounted on the bottom of the rack (1), and an eccentric shaft (6-4) is arranged on the output end of the second motor (6-3).

4. The multi-functional cold-drawing machine for stud production according to claim 3, wherein A recess (6-5) is opened on the surface of the rack (1), a pair of telescopic pipes (6-6) are mounted in the recess (6-5), a fixing seat (6-7) is connected to the output end of the telescopic pipe (6-6), a transmission rod (6-8) is rotatably connected to the bottom of the fixing seat (6-7) through a pin shaft, and the lower end of the transmission rod (6-8) is rotatably connected with the eccentric shaft (6-4).

5. The multi-functional cold-drawing machine for stud production according to claim 4, wherein A cutting motor (6-9) is mounted on the side surface of the fixing seat (6-7), a cutting saw blade (6-10) is arranged on the output end of the cutting motor (6-9), the cutting saw blade (6-10) is located between the pair of vertical sleeves (6-1), and an opening (6-11) is opened on the surface of the vertical sleeve (6-1).

6. The multi-functional cold-drawing machine for stud production according to claim 1, wherein The blanking assembly (7) includes an extension frame (7-1) fixed on the surface of the rack (1), a third motor (7-2) is mounted on the side surface of the extension frame (7-1), a turnover frame (7-3) is arranged on the output end of the third motor (7-2), and blanking cradles (7-4) are arranged at both ends of the turnover frame (7-3).

7. A multi-functional cold-drawing machine suitable for stud production according to claim 6, characterized in that, The opening part of the blanking cradle (7-4) is a U-shaped opening structure.

8. The multi-functional cold-drawing machine for stud production according to claim 1, wherein The horizontal frame (3) is provided with a plurality of vertical rods (8), and a pair of guide frames (9) are fixedly connected between the vertical rods (8).

9. The multi-functional cold-drawing machine for producing a stud according to claim 2, wherein The surface of the material pulling wheel (5-8) is a toothed structure surface.

10. The multi-functional cold-drawing machine for stud production according to claim 2, wherein The driving gear (5-5) and the driven gear (5-7) are both bevel gears.