Efficient cold heading forming machine

Abstract

The utility model relates to the technical field of accessory devices of cold heading forming machines, in particular to an efficient cold heading forming machine which can quickly replace a mold so as to reduce the replacement time, improve the production efficiency and enhance the practicability. Comprising a die table, a feeding through opening and a material rod fixing through opening are formed in the front end of the die table, and a material blocking assembly is arranged at the front end of the die table; the device is characterized by further comprising a fixing plate, four sets of clamping blocks, a feeding mold and a material rod fixing mold, a fixing groove is formed in the top end of the mold table, a cavity is formed in the bottom end of the fixing groove, a cover plate assembly is arranged in the fixing groove, four sets of first clamping sliding grooves are formed in the bottom end of the cavity, and the bottom end of the fixing plate is connected with the four sets of clamping blocks. Guide sliding assemblies are arranged at the left end and the right end of the fixing plate, the feeding mold and the feeding penetrating opening are slidably sleeved, and the material rod fixing mold and the material rod fixing penetrating opening are slidably sleeved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading forming machine accessory devices, in particular to a high-efficiency cold heading forming machine. Background Art

[0002] As we all know, cold forging machines are a commonly used metal forming process, widely used in the mass production of fasteners, connectors, and other small metal parts in the automotive, machinery, and electronics industries. This type of equipment uses a cold forging process to apply pressure to the metal material without heating, causing it to plastically deform and achieve the desired shape and size. Due to their high efficiency, high precision, and excellent surface quality, cold forging machines play a vital role in industrial production.

[0003] Then, during the cold heading process, the mold is subjected to huge pressure and impact, is easily worn, and needs to be replaced frequently. When it is replaced, the replacement time is long, which results in low production efficiency and poor practicality. Utility Model Content

[0004] In order to solve the above technical problems, the utility model provides a high-efficiency cold heading forming machine which can quickly replace the mold, thereby reducing the replacement time, thereby improving production efficiency and enhancing practicality.

[0005] The utility model provides a high-efficiency cold heading forming machine, including a mold table, a front end of the mold table is provided with a feed through-port and a material rod fixed through-port, the front end of the mold table is provided with a material blocking assembly, and also includes a fixed plate, four groups of clamping blocks, a feed mold and a material rod fixed mold, the top of the mold table is provided with a fixed groove, the bottom end of the fixed groove is provided with a cavity, a cover plate assembly is provided in the fixed groove, the bottom end of the cavity is provided with four groups of first clamping slide grooves, the bottom end of the fixed plate is connected with the four groups of clamping blocks, the left and right ends of the fixed plate are provided with guide sliding assemblies, the feed mold and the feed through-port are slidably fitted, the material rod fixed mold and the material rod fixed through-port are slidably fitted, the top of the feed mold and the material rod fixed mold are provided with two groups of clamping grooves, the four groups of first clamping slide grooves are respectively slidably fitted with the clamping blocks, the four groups of clamping blocks are respectively slidably clamped with the clamping grooves, and the top of the fixed plate is provided with a fixed assembly.

[0006] Preferably, the cover plate assembly includes a cover plate and four groups of first screws, the top of the cover plate is provided with four groups of mounting through holes, the top of the fixing groove is provided with four groups of mounting threaded holes, and the four groups of first screws are respectively threadedly connected to the mounting threaded holes through the mounting through holes.

[0007] Preferably, the fixing assembly includes a sliding rod, a limiting rod, a threaded rod and a hexagonal block, the sliding rod bearing seal is inserted into the chamber, the top of the sliding rod is connected to the hexagonal block, the bottom end of the chamber is provided with a sliding hole, the bottom inner wall of the sliding hole is provided with a first thread, the sliding rod bearing seal passes through the bottom end of the fixed plate, the bottom end of the sliding rod is connected to the limiting rod, the bottom end of the limiting rod is connected to the threaded rod, and the first thread is threadedly connected to the threaded rod.

[0008] Preferably, a groove is provided at the top end of the sliding hole, and the groove and the limiting block are slidably fitted together. A limiting ring that is slidably fitted together is provided on the outer wall of the limiting rod.

[0009] Preferably, the guide sliding assembly includes two groups of clamping sliders, the left and right ends of the fixed plate are respectively connected to the clamping sliders, the left and right ends of the chamber are respectively provided with second clamping grooves, and the two groups of clamping sliders are respectively slidably clamped with the second clamping grooves.

[0010] Preferably, the material blocking assembly includes a material blocking plate and a second screw, the front end of the mold table is provided with a first threaded hole, the front end of the material blocking plate is provided with a first through threaded hole, the second screw is threadedly connected to the first through threaded hole, and the second screw is threadedly connected to the first threaded hole.

[0011] Preferably, the sliding rod, the limiting rod and the threaded rod are subjected to quenching treatment.

[0012] Preferably, the four groups of mounting through holes are configured as countersunk holes.

[0013] Compared with the prior art, the beneficial effects of the present invention are as follows: the present invention can significantly shorten the mold replacement time by setting up a mechanism for quick mold replacement, thereby greatly improving the production efficiency of the cold heading forming machine, and through the design of fixed components, the operator only needs simple tools to complete the mold replacement, which simplifies the operation steps and reduces the difficulty of operation. The design of quick mold replacement allows the equipment to quickly adjust the mold type according to different production needs, thereby improving the adaptability and flexibility of the equipment. Then, since the mold replacement process is faster, the non-productive downtime of the equipment is effectively reduced, further improving the overall production efficiency. Finally, the design of the quick replacement mechanism not only improves production efficiency, but also reduces the additional maintenance costs caused by long-term downtime, thereby reducing replacement time, thereby improving production efficiency, and thus enhancing practicality. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a schematic diagram of the connection structure of the utility model;

[0015] Figure 2 This is a schematic diagram of the connection structure between the fixed plate and the clamping block of the utility model;

[0016] Figure 3This is a schematic structural diagram of the material rod fixing mold and the feeding mold of the utility model;

[0017] Figure 4 This is a schematic diagram of the top view of the structure of the utility model;

[0018] Markings in the accompanying drawings: 1. Mold table; 2. Fixed plate; 3. Clamping block; 4. Feed mold; 5. Material rod fixing mold; 6. Chamber; 7. Cover plate; 8. First screw; 9. Sliding rod; 10. Limiting rod; 11. Threaded rod; 12. Hexagonal block; 13. Limiting ring; 14. Clamping slider; 15. Material blocking plate; 16. Second screw. DETAILED DESCRIPTION

[0019] The following embodiments are used to illustrate the present invention, but are not intended to limit the scope of the present invention.

[0020] like Figures 1 to 4 As shown, the utility model is a high-efficiency cold heading forming machine, including a mold table 1, the front end of the mold table 1 is provided with a feed through-port and a material rod fixed through-port, the front end of the mold table 1 is provided with a material blocking assembly, and also includes a fixed plate 2, four groups of clamping blocks 3, a feed mold 4 and a material rod fixed mold 5, the top of the mold table 1 is provided with a fixed groove, the bottom end of the fixed groove is provided with a chamber 6, a cover plate 7 assembly is provided in the fixed groove, the bottom end of the chamber 6 is provided with four groups of first clamping slides, the bottom end of the fixed plate 2 is connected to the four groups of clamping blocks 3, the left and right ends of the fixed plate 2 are provided with a guide sliding assembly, the feed mold 4 is slidably fitted with the feed through-port, the material rod fixed mold 5 is slidably fitted with the material rod fixed through-port, the top of the feed mold 4 and the material rod fixed mold 5 are provided with two groups of clamping grooves, the four groups of first clamping slides are respectively slidably fitted with the clamping blocks 3, and the four groups of clamping blocks 3 are respectively connected to the clamping grooves Sliding card installation, a fixing component is provided at the top of the fixed plate 2; the utility model can significantly shorten the mold replacement time by setting a mechanism for quick mold replacement, thereby greatly improving the production efficiency of the cold heading forming machine, and through the design of the fixing component, the operator only needs simple tools to complete the mold replacement, which simplifies the operation steps and reduces the difficulty of operation. Then, the design of quick mold replacement allows the equipment to quickly adjust the mold type according to different production needs, thereby improving the adaptability and flexibility of the equipment. Then, since the mold replacement process is faster, the non-productive downtime of the equipment is effectively reduced, further improving the overall production efficiency. Finally, the design of the quick replacement mechanism not only improves production efficiency, but also reduces the additional maintenance costs caused by long-term downtime, thereby reducing replacement time, thereby improving production efficiency, and thus enhancing practicality.

[0021] As a preferred embodiment of the above embodiment, the cover plate 7 assembly includes a cover plate 7 and four groups of first screws 8. Four groups of mounting through holes are provided at the top of the cover plate 7, and four groups of mounting threaded holes are provided at the top of the fixing groove. The four groups of first screws 8 are respectively threadedly connected to the mounting threaded holes through the mounting through holes; the cover plate and the fixing groove can be fixedly installed by the four groups of first screws, thereby facilitating the maintenance and repair of the equipment inside the chamber, thereby enhancing practicality.

[0022] As a preferred embodiment of the above, the fixing assembly includes a sliding rod 9, a limiting rod 10, a threaded rod 11 and a hexagonal block 12. The bearing seal of the sliding rod 9 is inserted into the chamber 6, and the top of the sliding rod 9 is connected to the hexagonal block 12. The bottom end of the chamber 6 is provided with a sliding hole, and the bottom inner wall of the sliding hole is provided with a first thread. The bearing seal of the sliding rod 9 passes through the bottom end of the fixed plate 2, and the bottom end of the sliding rod 9 is connected to the limiting rod 10. The bottom end of the limiting rod 10 is connected to the threaded rod 11, and the first thread is threadedly connected to the threaded rod 11; the hexagonal block and the sliding rod can be rotated by a wrench to thread the threaded rod and the first thread, thereby fixing the fixed plate and the four sets of clamping blocks, thereby enhancing practicality.

[0023] As a preferred embodiment of the above, a groove is provided at the top of the sliding hole, and the groove is slidably fitted with the limit block. A slidably fitted limit ring 13 is provided on the outer wall of the limit rod 10; the limit rod and the threaded rod can be limited by the limit ring, thereby enhancing practicality.

[0024] As a preferred embodiment of the above, the guide sliding assembly includes two groups of clamping sliders 14, the left and right ends of the fixed plate 2 are respectively connected to the clamping sliders 14, the left and right ends of the chamber 6 are respectively provided with second clamping grooves, and the two groups of clamping sliders 14 are respectively slidably clamped with the second clamping grooves; the two groups of second clamping grooves can be slid and clamped by the two groups of clamping sliders to guide and limit the fixed plate, thereby enhancing practicality.

[0025] As a preferred embodiment of the above, the material blocking assembly includes a material blocking plate 15 and a second screw 16. The front end of the mold table 1 is provided with a first threaded hole, the front end of the material blocking plate 15 is provided with a first through threaded hole, the second screw 16 is threadedly connected to the first through threaded hole, and the second screw 16 is threadedly connected to the first threaded hole. The material blocking plate can be used to limit and determine the length of the material rod, thereby ensuring the size of the product and enhancing practicality.

[0026] As a preference of the above embodiment, the sliding rod 9, the limiting rod 10 and the threaded rod 11 are quenched; the quenching treatment can strengthen the hardness of the materials of the sliding rod, the limiting rod and the threaded rod themselves, thereby enhancing practicality.

[0027] As a preference of the above embodiment, the four groups of mounting through holes are configured as countersunk holes; the four groups of first screws can be hidden through the countersunk holes, thereby enhancing practicality.

[0028] The utility model provides an efficient cold heading forming machine, whose working principle is that when it is working, the mold table is first installed on the cold heading machine, and then when the two sets of molds are fixed and installed, the hexagonal block and the slide rod are driven to rotate by the handle, and then the fixed plate and four sets of clamping blocks are pulled upward by the slide rod, and then the two sets of molds are respectively placed in the through holes, and then the slide rod is pressed downward to make the fixed plate and the four sets of clamping blocks slide downward, and the two sets of clamping slide grooves and two sets of clamping slide blocks will guide the fixed plate, and when the slide rod moves to the bottom, it will be limited by the limit block, and then the hexagonal block and the slide rod are rotated by the wrench to fix the threaded rod and the first thread, so as to quickly install the two sets of molds, and then the position of the material blocking plate is adjusted by the wrench to determine the size of the workpiece, and then the workpiece can be processed.

[0029] The terms "vertical," "horizontal," "left," "right," and the like are used herein for descriptive purposes only.

[0030] The "first", "second" and "third" in the present invention do not represent specific quantities and orders, but are only used to distinguish names.

[0031] The above is only a preferred embodiment of the present invention. It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications can be made without departing from the technical principles of the present invention. These improvements and modifications should also be regarded as the scope of protection of the present invention.

Claims

1. A high-efficiency cold forging machine, comprising a mold table (1), the front end of the mold table (1) is provided with a feed through-hole and a material rod fixing through-hole, and the front end of the mold table (1) is provided with a material blocking component; characterized in that, The invention also includes a fixed plate (2), four groups of clamping blocks (3), a feed mold (4) and a material rod fixed mold (5). The top of the mold table (1) is provided with a fixed groove, the bottom of the fixed groove is provided with a chamber (6), a cover plate (7) assembly is provided in the fixed groove, and the bottom of the chamber (6) is provided with four groups of first clamping slide grooves. The bottom of the fixed plate (2) is connected to the four groups of clamping blocks (3). The left and right ends of the fixed plate (2) are provided with guide sliding assemblies. The feed mold (4) is slidably mounted on the feed through-port, and the material rod fixed mold (5) is slidably mounted on the material rod fixed through-port. The tops of the feed mold (4) and the material rod fixed mold (5) are provided with two groups of clamping grooves. The four groups of first clamping slide grooves are respectively slidably mounted on the clamping blocks (3). The four groups of clamping blocks (3) are respectively slidably mounted on the clamping grooves. The top of the fixed plate (2) is provided with a fixed assembly.

2. A high-efficiency cold heading machine according to claim 1, characterized in that: The cover plate (7) assembly includes a cover plate (7) and four groups of first screws (8), the top of the cover plate (7) is provided with four groups of mounting through holes, the top of the fixing groove is provided with four groups of mounting threaded holes, and the four groups of first screws (8) are respectively threadedly connected to the mounting threaded holes through the mounting through holes.

3. A high-efficiency cold heading machine as claimed in claim 2, characterized in that: The fixing assembly includes a slide rod (9), a limiting rod (10), a threaded rod (11) and a hexagonal block (12). The slide rod (9) bearing seal is inserted into the chamber (6). The top of the slide rod (9) is connected to the hexagonal block (12). The bottom end of the chamber (6) is provided with a slide hole. The bottom inner wall of the slide hole is provided with a first thread. The slide rod (9) bearing seal passes through the bottom end of the fixing plate (2). The bottom end of the slide rod (9) is connected to the limiting rod (10). The bottom end of the limiting rod (10) is connected to the threaded rod (11). The first thread is threadedly connected to the threaded rod (11).

4. A high-efficiency cold heading machine as claimed in claim 3, characterized in that: The top end of the sliding hole is provided with a groove, which is slidably fitted on the limiting block, and the outer wall of the limiting rod (10) is provided with a slidably fitted limiting ring (13).

5. A high-efficiency cold heading machine as claimed in claim 4, characterized in that: The guide sliding assembly comprises two groups of clamping slide blocks (14), the left end and the right end of the fixed plate (2) are respectively connected to the clamping slide blocks (14), the left end and the right end of the chamber (6) are respectively provided with second clamping slots, and the two groups of clamping slide blocks (14) are respectively slidably clamped with the second clamping slots.

6. A high-efficiency cold heading machine as claimed in claim 5, characterized in that: The material blocking assembly includes a material blocking plate (15) and a second screw (16), the front end of the mold table (1) is provided with a first threaded hole, the front end of the material blocking plate (15) is provided with a first through threaded hole, the second screw (16) is threadedly connected to the first through threaded hole, and the second screw (16) is threadedly connected to the first threaded hole.

7. A high-efficiency cold heading machine according to claim 6, characterized in that: The sliding rod (9), the limiting rod (10) and the threaded rod (11) are subjected to quenching treatment.

8. The high-efficiency cold heading machine according to claim 7, characterized in that: The four groups of mounting through holes are configured as countersunk holes.

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