Bolt machining cold header facilitating feeding and discharging

Abstract

The utility model relates to the technical field of cold headers, and provides a bolt processing cold header convenient for loading and unloading, which comprises a cold header main body, a side plate frame and a discharge pipeline, the side plate frame is fixed on the cold header main body, the discharge pipeline is arranged at the discharge end of the cold header main body, and a feed conveying assembly is arranged outside the side plate frame. The outer plate frame is fixed to the outer surface of the cold header body and located under the feeding conveying assembly, the material receiving assembly is arranged outside the discharging pipeline and the outer plate frame and comprises a positioning opening, the positioning opening is formed in the surface of the outer plate frame, and a vehicle plate is installed in the positioning opening. By means of the technical scheme, the problems that raw material rolls need to be fixedly fed during feeding in the prior art, but in the prior art, most feeding mechanisms are difficult to install, some devices need to be used for assisting correction, bolts are collected through a single collecting box in the discharging process, and the machining efficiency is high are solved. And workers also need to frequently replace the material receiving box.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading machines, and in particular to a bolt processing cold heading machine which is convenient for loading and unloading. Background Art

[0002] Cold heading machine is a special equipment mainly used for batch production of nuts, bolts and other fasteners. It adopts disc material and straight bar material, and utilizes the principle of secondary upsetting to produce various bolts and mechanical parts with round head, countersunk head, semi-countersunk head, hexagon socket and other non-standard head shapes. The equipment is easy to operate, with simple process, and can be customized with male die to push out slender specifications, protective devices and pull-out mechanisms.

[0003] The defects of existing cold heading machines are:

[0004] Patent document CN216027882U discloses a cold heading machine for bolt production, and the protected claim "includes a cold heading machine, an oil storage tank and a protective mesh cover, a protective mesh cover is fixed to the outside of the cold heading machine by bolts, a ventilation box is fixed to the top of the protective mesh cover by bolts, a fan is installed inside the ventilation box through a mounting frame, an ion fan is installed at one end of the ventilation box through a bearing, an oil storage tank is installed at one end of the cold heading machine through a mounting frame, an oil pump is fixed to the top of the oil storage tank by bolts, and the oil outlet end of the oil pump is connected to a multi-way valve through a threaded groove. The utility model can evenly spray lubricating oil onto the transmission mechanism in the cold heading machine, and can also remove static electricity in the cold heading machine, and is suitable for being widely promoted and used."

[0005] However, during use, since the raw materials of the bolts are transported in a coiled form, the raw material coils need to be fixed during loading. However, most of the loading mechanisms in the prior art are difficult to install and require the use of some equipment to assist in correction. In addition, a single material collection box is used to collect the bolts during the unloading process, and the staff are required to frequently replace the material collection box.

[0006] Therefore, improvements are made to address the above problems. Utility Model Content

[0007] The utility model proposes a bolt processing cold heading machine which is convenient for loading and unloading, and solves the problem in the related technology that the raw material roll needs to be fixed for loading, but the installation method of most of the loading mechanisms in the prior art is relatively difficult, and some equipment needs to be used for auxiliary correction, and a single material collecting box is used to collect the bolts during the unloading process, and the staff needs to frequently replace the material collecting box.

[0008] The technical solution of the utility model is as follows:

[0009] A cold heading machine body, a side plate frame and a discharge pipe, wherein the side plate frame is fixed to the cold heading machine body, and the discharge pipe is installed at the discharge end of the cold heading machine body;

[0010] A feed conveying assembly, the feed conveying assembly being arranged outside the side plate frame;

[0011] An outer plate frame, the outer plate frame is fixed to the outer surface of the cold heading machine body, and the outer plate frame is located directly below the feed conveying assembly;

[0012] A material receiving assembly, wherein the material receiving assembly is arranged on the outside of the discharge pipe and the outer plate frame, the material receiving assembly includes a positioning port, the positioning port is opened on the surface of the outer plate frame, a vehicle plate is installed in the positioning port, a plurality of moving wheels are arranged at the bottom of the vehicle plate, a partition plate is arranged on the surface of the vehicle plate, and a plurality of material receiving boxes are placed on the surface of the vehicle plate.

[0013] As a further technical solution, the lower end of the discharge pipe is rotatably connected to a rotating pipe, and an external gear is provided on the outer surface of the rotating pipe. An extension plate is fixedly connected to the surface of the cold heading machine body, and a drive motor is fixedly connected to the surface of the extension plate. A drive gear is provided at the output end of the drive motor, and the drive gear is meshed with the external gear.

[0014] As a further technical solution, a discharge box is provided at the lower end of the rotating pipe, a telescopic cylinder is provided on the top of the discharge box, the output end of the telescopic cylinder is located in the discharge box, the output end of the telescopic cylinder is connected to a closing plate, and the closing plate is located directly above the opening part of the discharge box.

[0015] As a further technical solution, the feed conveying assembly includes a pair of second cylinders, which are installed on the side surface of the side plate frame. The output end of the second cylinder is connected to a docking plate, and the docking plate and the side surface of the side plate frame are both rotatably connected to a rotating seat.

[0016] As a further technical solution, a pair of feed rollers are rotatably connected to the side surface of the side plate frame, and a transmission gear is provided on the feed roller. A second motor is installed on the side surface of the side plate frame, and the output end of the second motor is connected to the feed roller. A correction pipe is fixedly connected to the side surface of the side plate frame.

[0017] As a further technical solution, the bottom opening portion of the discharge box is located outside the axis of the discharge pipe.

[0018] As a further technical solution, a pair of reinforcement rods are provided on the side surface of the cold heading machine body, and the docking plate is plug-connected to one end of the reinforcement rods.

[0019] As a further technical solution, the correction pipe has an overall trumpet-shaped structure.

[0020] The working principle and beneficial effects of the utility model are:

[0021] 1. The utility model is provided with a material receiving assembly. Through the interaction of structures such as a plug plate, a partition plate, a material receiving box, a rotating pipe, an external gear, a driving motor, a driving gear and a discharge box, a plurality of material receiving boxes can be placed through a vehicle plate directly below the discharge pipe. A discharge box with an eccentric structure is provided at the lower end of the discharge pipe. The opening can be transferred to the top of each collection box by rotation, so as to achieve an automatic switching effect, save manpower operation time and improve production efficiency.

[0022] 2. The utility model is provided with a feed conveying assembly, which can quickly fix and clamp the shaft roller of the coil and maintain the axis position through the interaction of the docking plate, the rotating seat, the feed roller, the transmission gear and the correction pipe. When feeding, the material can be straightened through the correction pipe, and the material can be clamped and conveyed stably through two synchronously rotating feed rollers. BRIEF DESCRIPTION OF THE DRAWINGS

[0023] The utility model is further described in detail below in conjunction with the accompanying drawings and specific implementation methods.

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

[0025] Figure 2 This is the axonometric drawing of the utility model;

[0026] Figure 3 This is an axonometric drawing from another perspective of the present invention;

[0027] Figure 4 It is a cross-sectional view of the utility model;

[0028] In the figure: 1. cold heading machine body; 2. side plate frame; 3. discharge pipe; 4. outer plate frame; 5. material receiving assembly; 5-1. positioning port; 5-2. car plate; 5-3. moving wheel; 5-4. partition plate; 5-5. material receiving box; 5-6. rotating pipe; 5-7. outer gear; 5-8. extension plate; 5-9. driving motor; 5-10. driving gear; 5-11. discharge box; 5-12. telescopic cylinder; 5-13. closing plate; 6. feeding and conveying assembly; 6-1. second cylinder; 6-2. docking plate; 6-3. rotating seat; 6-4. feeding roller; 6-5. transmission gear; 6-6. second motor; 6-7. correction pipe; 7. reinforcement rod. DETAILED DESCRIPTION

[0029] The following will be combined with 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 of 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.

[0030] like Figure 1~Figure 4 As shown, this embodiment provides a bolt processing cold heading machine that is convenient for loading and unloading, including

[0031] A cold heading machine body 1, a side plate frame 2 and a discharge pipe 3, wherein the side plate frame 2 is fixed to the cold heading machine body 1, and the discharge pipe 3 is installed at the discharge end of the cold heading machine body 1;

[0032] A feed conveying assembly 6, which is arranged outside the side plate frame 2;

[0033] An outer plate frame 4, which is fixed to the outer surface of the cold heading machine body 1, and is located directly below the feed conveying assembly 6;

[0034] The material receiving component 5 is arranged outside the discharge pipe 3 and the outer plate frame 4. The material receiving component 5 includes a positioning port 5-1, which is opened on the surface of the outer plate frame 4. A car plate 5-2 is installed in the positioning port 5-1. A plurality of moving wheels 5-3 are arranged at the bottom of the car plate 5-2. A partition plate 5-4 is arranged on the surface of the car plate 5-2. A plurality of material receiving boxes 5-5 are placed on the surface of the car plate 5-2. The lower end of the discharge pipe 3 is rotatably connected with a rotating pipe 5-6. An external gear 5-7 is arranged on the outer surface of the rotating pipe 5-6. The surface of the cold heading machine body 1 is fixed An extension plate 5-8 is connected, a driving motor 5-9 is fixedly connected to the surface of the extension plate 5-8, a driving gear 5-10 is provided at the output end of the driving motor 5-9, the driving gear 5-10 is meshed with the external gear 5-7, a discharge box 5-11 is provided at the lower end of the rotating pipe 5-6, a telescopic cylinder 5-12 is provided on the top of the discharge box 5-11, the output end of the telescopic cylinder 5-12 is located in the discharge box 5-11, the output end of the telescopic cylinder 5-12 is connected to a closing plate 5-13, and the closing plate 5-13 is located just above the opening part of the discharge box 5-11.

[0035] In this embodiment, in order to achieve the effect of switching multiple material receiving containers, a material receiving assembly 5 is designed, a positioning hole 5-1 with a side opening is opened on the surface of the outer plate frame 4, a car plate 5-2 is placed in the positioning hole 5-1, a moving wheel 5-3 is arranged at the bottom of the car plate 5-2 to be movable, a partition plate 5-4 is arranged on the surface of the car plate 5-2 and multiple material receiving boxes 5-5 are placed, the lower end of the discharge pipe 3 is rotatably connected to a rotating pipe 5-6, the outer surface of the rotating pipe 5-6 is provided with an external gear 5-7, an extension plate 5-8 is arranged on the side surface of the outer shell and is fixedly connected to a driving motor 5-9, A driving gear 5-10 is provided at the output end of the driving motor 5-9, and the driving gear 5-10 is meshed with the external gear 5-7. The driving motor 5-9 can drive the rotating pipe 5-6 to rotate horizontally. A discharge box 5-11 is provided at the lower end of the rotating pipe 5-6, which is used to concentrate the bolts into the corresponding receiving box 5-5. A telescopic cylinder 5-12 is provided on the top of the discharge box 5-11. A closing plate 5-13 is connected to the output end of the telescopic cylinder 5-12, which can block the outlet at the bottom of the discharge box 5-11 when the discharge box 5-11 switches its position to prevent it from falling to the outside during continuous discharging.

[0036] Furthermore, the feed conveying assembly 6 includes a pair of second cylinders 6-1, the second cylinder 6-1 is installed on the side surface of the side plate frame 2, the output end of the second cylinder 6-1 is connected to the docking plate 6-2, the docking plate 6-2 and the side surface of the side plate frame 2 are rotatably connected to a rotating seat 6-3, the side surface of the side plate frame 2 is rotatably connected to a pair of feed rollers 6-4, the feed rollers 6-4 are provided with transmission gears 6-5, the side surface of the side plate frame 2 is installed with a second motor 6-6, the output end of the second motor 6-6 is connected to the feed roller 6-4, and the side surface of the side plate frame 2 is fixedly connected to a correction pipe 6-7.

[0037] In this embodiment, in order to achieve the effect of rapid installation of feed materials and correctable conveying, a feed conveying assembly 6 is designed, and two second cylinders 6-1 are arranged on the side surface of the side plate frame 2, and the output end of the second cylinder 6-1 is connected to a docking plate 6-2, and the docking plate 6-2 and the surface of the side plate frame 2 are rotatably connected with a rotating seat 6-3, and the shaft roller of the coil can be fixed between the rotating seats 6-3, and two feed rollers 6-4 are rotatably connected to the surface of the side plate frame 2, and the feed rollers 6-4 are provided with transmission gears 6-5. When the transmission gears 6-5 are engaged, the two feed rollers 6-4 can rotate synchronously, and the material can be clamped and conveyed inward, and a correction pipe 6-7 is arranged between the shaft roller of the coil and the feed roller 6-4, which can match the material diameter and straighten the material before entering the cold heading machine body 1.

[0038] Furthermore, the bottom opening portion of the discharge box 5 - 11 is located outside the axis of the discharge pipe 3 .

[0039] In this embodiment, the eccentric position of the bottom opening of the discharge box 5-11 can correspond to different positions of the receiving box during rotation.

[0040] Furthermore, a pair of reinforcing rods 7 are provided on the side surface of the cold heading machine body 1 , and the docking plate 6 - 2 is plug-connected to one end of the reinforcing rod 7 .

[0041] In this embodiment, by installing two reinforcing rods 7, the butt joint plate 6-2 can be butted against the reinforcing rods 7 when the butt joint plate 6-2 is closed, thereby providing auxiliary support and preventing the coil from being too heavy and exceeding the load-bearing capacity of the second cylinder 6-1.

[0042] Furthermore, the correction pipe 6-7 has a trumpet-shaped structure as a whole.

[0043] In this embodiment, the trumpet-shaped structure allows the material to enter inward at an inclined angle to match the feeding angle of the coil shaft roller.

[0044] When feeding is needed, start the second cylinder 6-1 to push the docking plate 6-2 outward, place the coil shaft roller between the rotating seat 6-3, then start the second cylinder 6-1 again to retract the output end, so that the rotating seat 6-3 clamps the shaft roller, pulls out one end through the correction sleeve and passes through between the two feed rollers 6-4, then start the second motor 6-6, drive the feed shaft and make the two feed rollers 6-4 rotate synchronously through the transmission gear 6-5, clamp the material and transport it into the cold heading machine body 1, put the empty receiving box 5-5 on the car plate 5-2 and pass it through the partition plate 5-4 is distinguished and pushed into the positioning port 5-1 by the moving wheel 5-3. The bolt is discharged outward through the discharge pipe 3, rolls into the discharge box 5-11, and then falls into the receiving box 5-5 through the bottom opening. When switching the receiving box 5-5, the telescopic cylinder 5-12 is started to lower the closing plate 5-13 to block the bottom opening, and then the driving motor 5-9 is started, and the external gear 5-7 is driven by the driving gear 5-10 to rotate the rotating pipe 5-6, and the opening position of the discharge box 5-11 is transferred. After switching, the closing plate 5-13 can be opened again.

[0045] The above are only preferred embodiments of the present invention and are not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A bolt processing cold heading machine which is convenient for loading and unloading, characterized in that: include A cold heading machine body (1), a side plate frame (2) and a discharge pipe (3), wherein the side plate frame (2) is fixed to the cold heading machine body (1), and the discharge pipe (3) is installed at the discharge end of the cold heading machine body (1); A feed conveying assembly (6), wherein the feed conveying assembly (6) is arranged outside the side plate frame (2); An outer plate frame (4), the outer plate frame (4) being fixed on the outer surface of the cold heading machine body (1), and the outer plate frame (4) being located directly below the feed conveying assembly (6); A material receiving assembly (5), the material receiving assembly (5) is arranged outside the discharge pipe (3) and the outer plate frame (4), the material receiving assembly (5) comprises a positioning port (5-1), the positioning port (5-1) is opened on the surface of the outer plate frame (4), a vehicle plate (5-2) is installed in the positioning port (5-1), a plurality of moving wheels (5-3) are arranged at the bottom of the vehicle plate (5-2), a partition plate (5-4) is arranged on the surface of the vehicle plate (5-2), and a plurality of material receiving boxes (5-5) are placed on the surface of the vehicle plate (5-2).

2. A bolt processing cold heading machine that is convenient for loading and unloading according to claim 1, characterized in that: The lower end of the discharge pipe (3) is rotatably connected to a rotating pipe (5-6), and the outer surface of the rotating pipe (5-6) is provided with an external gear (5-7). The surface of the cold heading machine body (1) is fixedly connected to an extension plate (5-8), and the surface of the extension plate (5-8) is fixedly connected to a drive motor (5-9). The output end of the drive motor (5-9) is provided with a drive gear (5-10), and the drive gear (5-10) is meshed with the external gear (5-7).

3. The bolt processing cold heading machine with convenient loading and unloading according to claim 2 is characterized in that: A discharge box (5-11) is arranged at the lower end of the rotating pipe (5-6), a telescopic cylinder (5-12) is arranged at the top of the discharge box (5-11), an output end of the telescopic cylinder (5-12) is located in the discharge box (5-11), and a closing plate (5-13) is connected to the output end of the telescopic cylinder (5-12), and the closing plate (5-13) is located directly above the opening portion of the discharge box (5-11).

4. The bolt processing cold heading machine with convenient loading and unloading according to claim 1 is characterized in that: The feed conveying assembly (6) comprises a pair of second cylinders (6-1), wherein the second cylinders (6-1) are mounted on the side surface of the side plate frame (2), and the output end of the second cylinder (6-1) is connected to a docking plate (6-2), and the docking plate (6-2) and the side surface of the side plate frame (2) are both rotatably connected to a rotating seat (6-3).

5. The bolt processing cold heading machine with convenient loading and unloading according to claim 4 is characterized in that: The side surface of the side plate frame (2) is rotatably connected to a pair of feed rollers (6-4), and a transmission gear (6-5) is provided on the feed roller (6-4). A second motor (6-6) is installed on the side surface of the side plate frame (2), and the output end of the second motor (6-6) is connected to the feed roller (6-4). The side surface of the side plate frame (2) is fixedly connected to a correction pipe (6-7).

6. The bolt processing cold heading machine with convenient loading and unloading as claimed in claim 3 is characterized in that: The bottom opening portion of the discharge box (5-11) is located outside the axis of the discharge pipe (3).

7. The bolt processing cold heading machine with convenient loading and unloading as claimed in claim 4 is characterized in that: A pair of reinforcing rods (7) are provided on the side surface of the cold heading machine body (1), and the docking plate (6-2) is plug-connected to one end of the reinforcing rod (7).

8. The bolt processing cold heading machine with convenient loading and unloading as claimed in claim 5 is characterized in that: The correction pipe (6-7) is in a trumpet-shaped structure as a whole.

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