Multi-station cold header

Abstract

The utility model discloses a multi-station cold header which comprises a machine body and a die body, a through groove is formed in the top of the machine body, a cylindrical block is connected in the through groove in a sleeved mode, a movable door is installed on the front side of the machine body, a round groove is formed in the top of the cylindrical block, and a lifting plate is connected in the round groove in a sliding mode. A partition plate is connected to the top of the lifting plate through bolts, a transverse plate is connected to the middle of the partition plate in a penetrating mode, the left side and the right side of the transverse plate are connected to the inner wall of the circular groove through bolts correspondingly, and the four mold bodies are arranged between the partition plate and the transverse plate; and the bottom of the mold body is connected to the top of the lifting plate through a bolt. According to the technical scheme, through mutual cooperation of the lifting plate, the partition plate, the transverse plate, the rotating motor and other components, multi-station operation can be conducted, the use efficiency of the device is improved, the device can be effectively rotated and lifted, the direction and angle of the device can be adjusted, and the working efficiency of the device is improved.

Description

Technical Field

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

[0002] Cold heading machines are specialized equipment that is mainly used for batch production of fasteners such as rivets and bolts. According to the theory of metal plastic deformation, a certain pressure is applied to the metal blank at room temperature to cause it to undergo plastic deformation in the mold cavity and be formed into a specified shape and size. The processing procedures of cold heading machines generally include cutting, ball pressing, angle pressing and punching. For example, a multi-station high-speed cold heading machine disclosed in patent No. 202110068717.X screens the finished product through a material separation structure, and the finished product contains almost no impurities, reducing the intensity of manual screening of waste chips. However, the above structure cannot be operated at multiple stations during use, which reduces its efficiency, and it cannot be effectively rotated and lifted, so that it cannot adjust its direction and angle, reducing its work efficiency. Therefore, we proposed a multi-station cold heading machine. Utility Model Content

[0003] The purpose of the utility model is to solve at least one of the technical problems existing in the prior art, and to provide a multi-station cold heading machine that can be operated in multiple stations, thereby improving its utilization efficiency and enabling it to be effectively rotated and lifted, thereby enabling it to adjust its direction and angle, thereby improving its working efficiency.

[0004] To achieve the above-mentioned purpose, a multi-station cold heading machine is provided, comprising: a machine body and a mold body, a through groove is provided on the top of the machine body, and a cylindrical block is sleeved in the through groove, and a movable door is installed on the front side of the machine body, a circular groove is provided on the top of the cylindrical block, and a lifting plate is slidably connected in the circular groove, a partition is connected to the top of the lifting plate by bolts, and a cross plate is connected through the middle of the partition, and the left and right sides of the cross plate are respectively connected to the inner wall of the circular groove by bolts, the mold body is arranged between the partition and the cross plate, and the mold body is arranged in four, and the bottom of the mold body is connected to the top of the lifting plate by bolts.

[0005] According to the multi-station cold heading machine, the bottom of the machine body is connected to a bottom plate by bolts, and the bottom of the bottom plate near the left and right sides is connected to pads by bolts.

[0006] According to the multi-station cold heading machine, a mounting groove and a connecting groove are provided on the cylindrical block, an electric push rod is connected to the mounting groove by bolts, and a through hole is connected between the mounting groove and the circular groove, and the top end of the electric push rod passes through the through hole and is connected to the bottom of the lifting plate by bolts.

[0007] According to the multi-station cold heading machine, the bottom of the cylindrical block is movably connected to the top of the base plate through a rotating shaft and a bearing, the bottom of the base plate is connected to a rotating motor through bolts, and the bottom end of the rotating shaft on the bottom of the cylindrical block passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor.

[0008] According to the multi-station cold heading machine, the left and right sides of the cylindrical block are connected to the air guide shell by bolts, a double-head fan is connected to the connecting groove by bolts, and ducts are sleeved on the air outlets on both sides of the double-head fan, and the end of the duct away from the double-head fan is connected to the interior of the air guide shell, and a plurality of evenly distributed air jet holes are opened near the top on the opposite sides of the two air guide shells.

[0009] According to the multi-station cold heading machine, the top of the machine body near the front and rear sides is connected with mounting plates by bolts, and the two mounting plates are symmetrically arranged front and back with the central axis of the machine body as the symmetry axis.

[0010] According to the multi-station cold heading machine, mounting holes are provided on the top of the mounting plate near the left and right sides.

[0011] The above scheme has at least one of the following beneficial effects: This technical scheme enables it to be operated in multiple positions through the mutual coordination between components such as the lifting plate, partition, cross plate and rotating motor, thereby improving its utilization efficiency, and enables it to be effectively rotated and lifted, so that its direction and angle can be adjusted, thereby improving its work efficiency.

[0012] Additional aspects and advantages of the present invention will be given in part in the following description, and in part will become apparent from the following description, or will be learned through the practice of the present invention. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The utility model is further described below in conjunction with the accompanying drawings and embodiments;

[0014] Figure 1 It is a main perspective view of the utility model;

[0015] Figure 2 for Figure 1 Schematic diagram of the cross-sectional structure;

[0016] Figure 3 for Figure 2 A in the enlarged view;

[0017] Figure 4 for Figure 1 Partial top view of the central circular groove, partition and other components.

[0018] Legend:

[0019] 1. Machine body; 2. Movable door; 3. Bottom plate; 4. Rotating motor; 5. Cushion block; 6. Through slot; 7. Mounting plate; 8. Mounting hole; 9. Cylindrical block; 10. Mounting slot; 11. Electric push rod; 12. Double-head fan; 13. Connecting slot; 14. Conduit; 15. Air guide housing; 16. Lifting plate; 17. Jet hole; 18. Mold body; 19. Partition plate; 20. Circular slot; 21. Horizontal plate. DETAILED DESCRIPTION

[0020] This section will describe in detail the specific embodiments of the utility model. The preferred embodiments of the utility model are shown in the accompanying drawings. The purpose of the accompanying drawings is to supplement the description of the text part of the specification with graphics, so that people can intuitively and vividly understand each technical feature and the overall technical solution of the utility model, but it cannot be understood as a limitation on the protection scope of the utility model.

[0021] Reference Figures 1 to 4 The multi-station cold heading machine of the utility model embodiment comprises a machine body 1 and a die body 18. The top of the machine body 1 is connected with mounting plates 7 by bolts near the front and rear sides, and the two mounting plates 7 are symmetrically arranged front and back with the central axis of the machine body 1 as the symmetry axis. The top of the mounting plate 7 is provided with mounting holes 8 near the left and right sides. The bottom of the machine body 1 is connected with a bottom plate 3 by bolts, and the bottom of the bottom plate 3 is connected with a pad 5 near the left and right sides by bolts. The top of the machine body 1 is provided with a through groove 6, and a cylindrical block is sleeved in the through groove 6. 9, and a movable door 2 is installed on the front side of the machine body 1, a circular groove 20 is opened on the top of the cylindrical block 9, and a lifting plate 16 is slidably connected in the circular groove 20, the top of the lifting plate 16 is connected with a partition 19 by bolts, and a horizontal plate 21 is connected through the middle of the partition 19, and the left and right sides of the horizontal plate 21 are respectively connected to the inner wall of the circular groove 20 by bolts, and the mold body 18 is arranged between the partition 19 and the horizontal plate 21, and the mold body 18 is set in four, and the bottom of the mold body 18 is connected to the top of the lifting plate 16 by bolts.

[0022] The cylindrical block 9 is provided with a mounting groove 10 and a connecting groove 13. An electric push rod 11 is connected in the mounting groove 10 by bolts, and a through hole is connected between the mounting groove 10 and the circular groove 20. The top of the electric push rod 11 passes through the through hole and is connected to the bottom of the lifting plate 16 by bolts. The bottom of the cylindrical block 9 is movably connected to the top of the base plate 3 through a rotating shaft and a bearing. The bottom of the base plate 3 is connected to the rotating motor 4 by bolts, and the bottom end of the rotating shaft on the bottom of the cylindrical block 9 passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor 4. The left and right sides of the cylindrical block 9 are connected with an air guide housing 15 by bolts. A double-headed fan 12 is connected in the connecting groove 13 by bolts, and a duct 14 is sleeved on the air outlet on both sides of the double-headed fan 12. The end of the duct 14 away from the double-headed fan 12 is connected to the inside of the air guide housing 15. A plurality of evenly distributed jet holes 17 are provided near the top on the opposite side of the two air guide housings 15. Through this structure, it can be operated in multiple positions, which improves its utilization efficiency, and can be effectively rotated and lifted, so that its direction and angle can be adjusted, which improves its work efficiency.

[0023] Working principle: When in use, this technical solution is first placed in the desired position through two pads 5, and can be connected with the breaking, ball pressing, angle pressing and punching mechanisms through the mounting plate 7 and the mounting hole 8. The extension and retraction of the electric push rod 11 can drive the lifting plate 16 to slide up and down in the circular groove 20, and the lifting plate 16 drives the mold body 18 to move up and down, and the rotating motor 4 can drive the cylindrical block 9 to rotate, so as to realize the switching of the four mold bodies 18, so that it can be operated in multiple stations, improving its use efficiency, and can effectively rotate and lift it, so that it can adjust its direction and angle, improving its work efficiency. The double-head fan 12 introduces cold air into the air guide shell 15 through the duct 14, and finally sprays it out from the jet hole 17, which can realize auxiliary cooling.

[0024] The embodiments of the present invention are described in detail above in conjunction with the accompanying drawings, but the present invention is not limited to the above embodiments. Various changes can be made within the knowledge scope of ordinary technicians in the technical field without departing from the purpose of the present invention.

Claims

1. Multi-station cold heading machine, characterized in that: include: A machine body (1) and a mold body (18), wherein a through groove (6) is formed on the top of the machine body (1), and a cylindrical block (9) is sleeved in the through groove (6), and a movable door (2) is installed on the front side of the machine body (1), a circular groove (20) is formed on the top of the cylindrical block (9), and a lifting plate (16) is slidably connected in the circular groove (20), a partition plate (19) is connected to the top of the lifting plate (16) by bolts, and a horizontal plate (21) is connected through the middle of the partition plate (19), and the left and right sides of the horizontal plate (21) are respectively connected to the inner wall of the circular groove (20) by bolts, and the mold body (18) is arranged between the partition plate (19) and the horizontal plate (21), and there are four mold bodies (18), and the bottom of the mold body (18) is connected to the top of the lifting plate (16) by bolts.

2. The multi-station cold heading machine according to claim 1, characterized in that: The bottom of the machine body (1) is connected to a bottom plate (3) via bolts, and pads (5) are connected to the bottom of the bottom plate (3) near the left and right sides via bolts.

3. The multi-station cold heading machine according to claim 1, characterized in that: The cylindrical block (9) is provided with a mounting groove (10) and a connecting groove (13); an electric push rod (11) is connected to the mounting groove (10) via bolts; a through hole is connected between the mounting groove (10) and the circular groove (20); the top end of the electric push rod (11) passes through the through hole and is connected to the bottom of the lifting plate (16) via bolts.

4. The multi-station cold heading machine according to claim 1, characterized in that: The bottom of the cylindrical block (9) is movably connected to the top of the base plate (3) via a rotating shaft and a bearing, the bottom of the base plate (3) is connected to a rotating motor (4) via bolts, and the bottom end of the rotating shaft on the bottom of the cylindrical block (9) passes through the inner ring of the bearing and is connected to the output shaft of the rotating motor (4).

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