Stable cold header

Abstract

The utility model relates to the technical field of cold headers, and provides a stable cold header which comprises a machine body, the machine body comprises a machine base, supporting walls, a machine head, a hydraulic rod, a pressing plate and a control cabinet, the supporting walls are fixed to the two sides of the top end of the machine base, the machine head is fixed to the top ends of the supporting walls, and the hydraulic rod is installed in the middle of the bottom end of the machine head. The discharging structure is arranged, the hydraulic rod can drive the pressing plate to reciprocate when the hydraulic rod is started, the pressing plate can drive the push rod to reciprocate through the threaded rod and the threaded sleeve when moving, the push rod can drive the discharging plate to reciprocate at the top end of the machine base under the guiding effect of the guiding base, and when the pressing plate is pressed downwards, the discharging plate can move to one side of the machine base. And when the pressing plate is lifted, the unloading plate can push the materials under the pressing plate into the blanking groove, so that the automatic unloading function of the device is realized, and the working efficiency of the cold header is improved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, in particular to a stable cold heading machine. Background Art

[0002] With the continuous progress of society, the field of mechanical production technology has been booming. In mechanical production, cold heading machine is a special equipment mainly used for mass production of nuts, bolts and other fasteners. It plays an important role in mass production. There are many types of cold heading machines, and stable cold heading machines are an important part of them.

[0003] To this end, the patent with publication number CN213997686U discloses a cold heading machine, which relates to the field of mechanical processing equipment and is used to solve the problem of poor quality of workpieces processed by cold heading machines. It includes a cold heading machine body, a feed port arranged on the cold heading machine body, and a feeding mechanism for transporting rods to the feed port of the cold heading machine body. The cold heading machine also includes a support seat, the support seat includes a base and a guide groove, the base is arranged between the feeding mechanism and the feed port of the cold heading machine body, and a guide groove is provided on the base, one end of the guide groove close to the feeding mechanism is aligned with the feeding cavity of the feeding mechanism, and one end of the guide groove close to the cold heading machine body is aligned with the feed port of the cold heading machine body. The support seat in this application supports the part of the rod originally suspended between the feeding mechanism and the cold heading machine body, the degree of bending of the rod due to the deflection generated by its own weight is reduced, and the influence of the workpiece on the workpiece due to the bending of the raw material rod is also reduced, thereby improving the quality of the workpiece processed by the cold heading machine.

[0004] The cold heading machine mentioned above is not convenient for automatic unloading during use, which makes it work poorly during use. Utility Model Content

[0005] The utility model aims to provide a stable cold heading machine to solve the defect that the existing cold heading machine is inconvenient to unload automatically.

[0006] In order to solve the above technical problems, the utility model provides the following technical solutions: a stable cold heading machine, comprising a machine body;

[0007] The machine body includes a machine base, a support wall, a machine head, a hydraulic rod, a pressure plate and a control cabinet. Support walls are fixed on both sides of the top of the machine base, a machine head is fixed on the top of the support wall, a hydraulic rod is installed at the middle position of the bottom end of the machine head, a pressure plate is installed at the bottom end of the hydraulic rod, and a control cabinet is installed on the outer wall of one side of the support wall;

[0008] Fixed structures are evenly fixed on both sides of the bottom of the base, and a collecting structure is provided on one side of the base;

[0009] A guide structure is installed on the inner wall at the bottom of the support wall, and a unloading structure is arranged at the top of the machine body below the pressure plate, and the unloading structure includes a unloading plate, a push rod, a guide seat, a threaded rod and a threaded sleeve. The unloading plate is arranged at the top of the machine body, and push rods are fixed at both ends of the unloading plate away from the collecting structure. Guide seats are sleeved on the outer sides of the push rods, and threaded sleeves are arranged above the guide seats, and both ends of the threaded sleeves are threadedly connected to the threaded rods.

[0010] Preferably, the collecting structure comprises a collecting box, a material dropping chute and a handle; the collecting box is arranged on one side of the machine base, a material dropping chute is arranged on the top of a machine body on one side of the collecting box, and handles are fixed at both ends of the top of the collecting box.

[0011] Preferably, the fixing structure includes a fixing seat, a fixing hole and a reserved hole, the fixing seat is evenly fixed to both sides of the bottom of the base, the bottom of the fixing seat is provided with a fixing hole, and both sides of the top of the fixing seat are provided with reserved holes.

[0012] Preferably, the guide structure includes a guide rail, a limiting groove and a sliding block, the guide rail is installed on the inner wall at the bottom of the supporting wall, limiting grooves are provided on both sides of the guide rail, and a sliding block is provided on the outer side of the guide rail away from the supporting wall.

[0013] Preferably, one side of the sliding block is fixedly connected to one end of the pressing plate, and the sliding block and the guide rail form a sliding structure via a limiting groove.

[0014] Preferably, the bottom end of the guide seat is fixedly connected to the top end of the machine body, and the thread directions of the threaded rods at both ends of the threaded sleeve are opposite.

[0015] Preferably, the bottom end of the threaded rod is hinged to an end of the push rod away from the unloading plate, and the top end of the threaded rod is hinged to one side of the pressing plate.

[0016] The utility model provides a stable cold heading machine, which has the following advantages:

[0017] By setting up a discharge structure, the hydraulic rod is started, the hydraulic rod will drive the pressing plate to move back and forth, and when the pressing plate moves, the push rod will be driven to move back and forth through the threaded rod and the threaded sleeve. Under the guidance of the guide seat, the push rod will drive the discharge plate to move back and forth on the top of the machine base. When the pressing plate is pressed down, the discharge plate will move to one side of the machine base. When the pressing plate is lifted, the discharge plate will push the material directly under the pressing plate into the blanking chute, realizing the function of the device to facilitate automatic discharge, thereby improving the working efficiency of the cold heading machine;

[0018] By providing a collecting structure, when the material is pushed into the inside of the blanking chute, under the guidance of the blanking chute, the material will slide into the inside of the collecting box, and the collecting box can be lifted away by the handle, so that the function of the device to collect materials is realized, thereby improving the convenience of the cold heading machine when in use;

[0019] By providing a guide structure, the pressing plate will drive the slider to slide on the outside of the guide rail when it moves back and forth. Under the limiting action of the limiting groove, the pressing plate is prevented from deviating during operation, thereby improving the stability of the cold heading machine when in use. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 It is a main schematic diagram of the utility model;

[0021] Figure 2 It is a rear view schematic diagram of the utility model;

[0022] Figure 3 It is a side cross-sectional schematic diagram of the utility model;

[0023] Figure 4 It is a top cross-sectional schematic diagram of the utility model;

[0024] Figure 5 This is a schematic diagram of the guide structure of the utility model;

[0025] Figure 6 It is an explosion schematic diagram of the unloading structure of the utility model.

[0026] Explanation of the reference numerals in the figure: 1. Machine body; 11. Machine base; 12. Support wall; 13. Machine head; 14. Hydraulic rod; 15. Press plate; 16. Control cabinet; 2. Collection structure; 21. Collection box; 22. Dropping chute; 23. Handle; 3. Fixing structure; 31. Fixing seat; 32. Fixing hole; 33. Reserved hole; 4. Guide structure; 41. Guide rail; 42. Limiting groove; 43. Slider; 5. Unloading structure; 51. Unloading plate; 52. Push rod; 53. Guide seat; 54. Threaded rod; 55. Threaded sleeve. DETAILED DESCRIPTION

[0027] The following will be combined with the drawings in the embodiments of the utility model to clearly and completely describe the technical solutions in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the utility model.

[0028] See also Figure 1-Figure 6 The utility model provides a stable cold heading machine, which includes a machine body 1.

[0029] Reference Figure 1-Figure 4 As shown, the machine body 1 includes a machine base 11, a support wall 12, a machine head 13, a hydraulic rod 14, a pressure plate 15 and a control cabinet 16. The support walls 12 are fixed on both sides of the top of the machine base 11, the machine head 13 is fixed on the top of the support wall 12, the hydraulic rod 14 is installed at the middle position of the bottom of the machine head 13, the pressure plate 15 is installed at the bottom of the hydraulic rod 14, the control cabinet 16 is installed on the outer wall of one side of the support wall 12, and the fixing structure 3 is evenly fixed on both sides of the bottom of the machine base 11. The fixing structure 3 includes a fixing seat 31 , fixing holes 32 and reserved holes 33, the fixing seat 31 is evenly fixed on both sides of the bottom of the machine base 11, the bottom of the fixing seat 31 is provided with fixing holes 32, and both sides of the top of the fixing seat 31 are provided with reserved holes 33, one side of the machine base 11 is provided with a collecting structure 2, the collecting structure 2 includes a collecting box 21, a material dropping trough 22 and a handle 23, the collecting box 21 is provided on one side of the machine base 11, the top of the machine body 1 on one side of the collecting box 21 is provided with a material dropping trough 22, and both ends of the top of the collecting box 21 are fixed with handles 23.

[0030] The fixing base 31 can be fixed to the ground with bolts through the fixing holes 32 to enhance the stability of the cold forging machine when in use. The reserved holes 33 facilitate the use of lifting equipment to move the cold forging machine within a small range. When the material is pushed into the blanking chute 22, the material will slide into the collection box 21 under the guidance of the blanking chute 22, and the collection box 21 can be lifted away by the handle 23.

[0031] Reference Figure 1 , Figure 2 and Figure 5 As shown, a guide structure 4 is installed on the inner wall at the bottom of the support wall 12, and the guide structure 4 includes a guide rail 41, a limiting groove 42 and a slider 43. The guide rail 41 is installed on the inner wall at the bottom of the support wall 12, and limiting grooves 42 are arranged on both sides of the guide rail 41. A slider 43 is arranged on the outer side of the guide rail 41 away from the support wall 12, and one side of the slider 43 is fixedly connected to one end of the pressure plate 15, and the slider 43 and the guide rail 41 form a sliding structure through the limiting groove 42.

[0032] When the pressing plate 15 moves back and forth, it drives the slider 43 to slide on the outer side of the guide rail 41 . Under the limiting effect of the limiting groove 42 , the pressing plate 15 is prevented from deflecting during operation.

[0033] Reference Figure 1 , Figure 2 and Figure 6As shown, a discharge structure 5 is provided at the top of the machine body 1 below the pressing plate 15, and the discharge structure 5 includes a discharge plate 51, a push rod 52, a guide seat 53, a threaded rod 54 and a threaded sleeve 55. The discharge plate 51 is provided at the top of the machine body 1, and push rods 52 are fixed at both ends of the discharge plate 51 away from the collecting structure 2, and guide seats 53 are sleeved on the outer sides of the push rods 52, and threaded sleeves 55 are provided above the guide seats 53. Both ends of the threaded sleeves 55 are threadedly connected to the threaded rod 54, and the bottom end of the guide seat 53 is fixedly connected to the top of the machine body 1, and the thread directions of the threaded rod 54 at both ends of the threaded sleeve 55 are opposite, the bottom end of the threaded rod 54 is hinged to the end of the push rod 52 away from the discharge plate 51, and the top end of the threaded rod 54 is hinged to one side of the pressing plate 15.

[0034] Start the hydraulic rod 14, which will drive the pressure plate 15 to move back and forth. When the pressure plate 15 moves, it will drive the push rod 52 to move back and forth through the threaded rod 54 and the threaded sleeve 55. Under the guidance of the guide seat 53, the push rod 52 will drive the unloading plate 51 to move back and forth at the top of the machine base 11. When the pressure plate 15 is pressed down, the unloading plate 51 will move to one side of the machine base 11. When the pressure plate 15 is lifted, the unloading plate 51 will push the material directly below the pressure plate 15 into the inside of the blanking chute 22.

[0035] Although the present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art may still modify the technical solutions described in the aforementioned embodiments, or make equivalent substitutions for some of the technical features therein. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention shall be included in the protection scope of the present invention.

Claims

1. A stable cold heading machine, comprising a machine body (1); Features: The machine body (1) comprises a machine base (11), a support wall (12), a machine head (13), a hydraulic rod (14), a pressure plate (15) and a control cabinet (16); support walls (12) are fixed on both sides of the top of the machine base (11); a machine head (13) is fixed on the top of the support wall (12); a hydraulic rod (14) is installed at the middle position of the bottom end of the machine head (13); a pressure plate (15) is installed at the bottom end of the hydraulic rod (14); and a control cabinet (16) is installed on the outer wall of one side of the support wall (12); The fixing structures (3) are evenly fixed on both sides of the bottom of the machine base (11), and a collecting structure (2) is provided on one side of the machine base (11); A guide structure (4) is installed on the inner wall at the bottom of the support wall (12); a discharge structure (5) is arranged at the top of the machine body (1) below the pressure plate (15); the discharge structure (5) comprises a discharge plate (51), a push rod (52), a guide seat (53), a threaded rod (54) and a threaded sleeve (55); the discharge plate (51) is arranged at the top of the machine body (1); push rods (52) are fixed at both ends of the discharge plate (51) away from the collecting structure (2); guide seats (53) are sleeved on the outer sides of the push rods (52); threaded sleeves (55) are arranged above the guide seats (53); and both ends of the threaded sleeves (55) are threadedly connected to the threaded rod (54).

2. A stable cold heading machine according to claim 1, characterized in that: The collecting structure (2) comprises a collecting box (21), a material dropping chute (22) and a handle (23); the collecting box (21) is arranged on one side of the machine base (11); a material dropping chute (22) is arranged on the top of the machine body (1) on one side of the collecting box (21); and handles (23) are fixed at both ends of the top of the collecting box (21).

3. A stable cold heading machine according to claim 1, characterized in that: The fixing structure (3) comprises a fixing seat (31), a fixing hole (32) and a reserved hole (33); the fixing seat (31) is evenly fixed to two sides of the bottom of the machine base (11); the fixing hole (32) is provided at the bottom of the fixing seat (31); and the reserved holes (33) are provided on both sides of the top of the fixing seat (31).

4. A stable cold heading machine according to claim 1, characterized in that: The guide structure (4) comprises a guide rail (41), a limiting groove (42) and a sliding block (43); the guide rail (41) is mounted on the inner wall at the bottom of the supporting wall (12); limiting grooves (42) are provided on both sides of the guide rail (41); and a sliding block (43) is provided on the outer side of the guide rail (41) away from the supporting wall (12).

5. A stable cold heading machine according to claim 4, characterized in that: One side of the sliding block (43) is fixedly connected to one end of the pressing plate (15), and the sliding block (43) and the guide rail (41) form a sliding structure via a limiting groove (42).

6. A stable cold heading machine according to claim 1, characterized in that: The bottom end of the guide seat (53) is fixedly connected to the top end of the machine body (1), and the thread directions of the threaded rods (54) at both ends of the threaded sleeve (55) are opposite.

7. A stable cold heading machine according to claim 1, characterized in that: The bottom end of the threaded rod (54) is hinged to an end of the push rod (52) away from the discharge plate (51), and the top end of the threaded rod (54) is hinged to one side of the pressing plate (15).

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