Efficient numerical control machining device for cold heading die

Abstract

The efficient numerical control machining device of the cold heading die comprises a working table and a supporting column fixedly connected to the top of the working table, the top end of the supporting column is fixedly connected with a top plate, the top of the working table is fixedly connected with a containing table, and a discharging mechanism is arranged in the containing table. The discharging mechanism comprises an electric push rod fixedly mounted on the inner wall of the containing table, a mounting plate is fixedly connected to the output end of the electric push rod, and a movable baffle is slidably connected to the interior of the containing table. According to the efficient numerical control machining device for the cold heading die, electric push rods are arranged to drive a mounting plate to move, then movable baffles are driven to move through mounting, the top of a containing table is conveniently opened, sweeps on the containing table conveniently fall into a collecting box through a discharging opening, and then the two movable baffles are driven to be attached through the two electric push rods; and a worker can conveniently punch the die, so that the die machining process is not affected while blanking is achieved.

Description

Technical Field

[0001] The utility model relates to the technical field of cold heading die processing, in particular to a high-efficiency numerical control processing device for a cold heading die. Background Art

[0002] With the continuous development of modern industry, the requirements for mechanical parts are getting higher and higher. Cold heading is a metal processing technology that came into being to meet the needs of modern industrial production and has developed rapidly. Cold heading has incomparable advantages over cutting processing, such as high dimensional accuracy of parts, good mechanical properties, high material utilization rate, and convenience for mass production. Cold heading dies are dies that cut, preform, and form blanks into cold-formed parts on cold heading machines.

[0003] After searching, Chinese patent CN214349351U discloses an automatic processing die for a cold heading machine, including a stamping mechanism and a feed plate and a discharge plate arranged on the stamping mechanism, the stamping mechanism includes a bottom plate, and the outer walls at both ends of the bottom plate are welded with a fixed block with a threaded hole on the top, the top of the bottom plate is provided with a placement groove, and the bottom inner wall of the placement groove is fixedly connected with shock-absorbing springs distributed at equal distances, the top of the shock-absorbing spring is fixedly connected with a support plate, and the top of the support plate is fixedly installed with a support block, and the outer walls at both ends of the support block are welded with a connecting block. The utility model can avoid the strong impact force from affecting the stability of the stamping mechanism by arranging multiple shock-absorbing springs between the bottom plate and the support plate, and transmit the impact force to the support plate through the support block, and then damp the impact through the multiple shock-absorbing springs at the bottom of the support plate, and the impact force is transmitted to the bottom plate after the damping, so as to maintain the overall stability of the stamping mechanism.

[0004] However, the utility model is not convenient for cleaning waste chips during use. Since a large amount of waste chips may be generated when processing the mold, these waste chips will affect the cleanliness of the device if they are not cleaned for a long time. At the same time, when the waste chips are accumulated, it will be extremely difficult for the staff to clean them, which cannot meet the production needs. Therefore, an efficient CNC processing device for cold heading molds is proposed to solve the above problems. Utility Model Content

[0005] 1. Technical issues to be resolved

[0006] In view of the shortcomings of the prior art, the utility model provides a high-efficiency CNC processing device for cold heading dies, which has the advantage of being easy to collect waste chips and solves the problem of inconvenience in cleaning the waste chips. Since a large amount of waste chips may be generated when processing the mold, if these waste chips are not cleaned for a long time, it will affect the cleanliness of the device. At the same time, when the waste chips accumulate, it will be extremely difficult for the staff to clean them.

[0007] (II) Technical solution

[0008] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: an efficient CNC processing device for cold heading dies, comprising a workbench and a support column fixedly connected to the top of the workbench, the top of the support column is fixedly connected to a top plate, the top of the workbench is fixedly connected to a placement table, and a material unloading mechanism is arranged inside the placement table;

[0009] The unloading mechanism includes an electric push rod fixedly mounted on the inner wall of the placement table, a mounting plate fixedly connected to the output end of the electric push rod, a movable baffle slidably connected inside the placement table, a connecting block fixedly connected between the movable baffle and the mounting plate, and a through opening is opened inside the placement table.

[0010] Furthermore, the front and back sides of the baffle are fixedly connected with sliders extending into the interior of the placement platform, and the interior of the placement platform is provided with sliding grooves adapted to the sliders.

[0011] Furthermore, the number of the movable baffles is two, the two movable baffles are symmetrically distributed inside the placement table, and the sum of the lengths of the two movable baffles is greater than the length of the through opening.

[0012] Furthermore, an installation box is fixedly installed at the bottom of the workbench, a material discharge port extending to the interior of the installation box is opened inside the workbench, and a collection box is slidably connected to the interior of the installation box.

[0013] Furthermore, two fixing plates are fixedly connected to the top of the placement table, a bidirectional threaded rod is rotatably connected between the two fixing plates, the external threads of the bidirectional threaded rod are connected to two connecting plates, and clamping plates are fixedly connected to opposite sides of the two connecting plates.

[0014] Furthermore, a handle for rotating the bidirectional threaded rod is rotatably connected to one side of the fixing plate, and a limiting rod is fixedly connected between the two fixing plates, and the limiting rods penetrate the two connecting plates.

[0015] Furthermore, a hydraulic cylinder extending to the bottom of the top plate is fixedly connected to the top, a lifting plate is fixedly connected to the output end of the hydraulic cylinder, a punching head is fixedly connected to the side of the lifting plate close to the placement table, and a telescopic rod is fixedly connected between the lifting plate and the top plate.

[0016] (III) Beneficial effects

[0017] Compared with the prior art, the utility model provides a high-efficiency CNC processing device for cold heading dies, which has the following beneficial effects:

[0018] 1. The efficient CNC processing device of the cold heading die drives the installation plate to move by setting an electric push rod, and then drives the movable baffle to move by installing, so as to open the top of the placement table, and facilitate the waste chips on the placement table to fall into the collection box through the discharge port, and then drive the two movable baffles to fit together through two electric push rods, so that the staff can punch the die, thereby achieving the process of unloading without affecting the processing of the die.

[0019] 2. The efficient CNC processing device of the cold heading die drives the two connecting plates to move by setting a bidirectional threaded rod, so that the connecting plate can drive the clamping plate to clamp and fix the die, avoiding the deviation of the die during processing, and solving the problem of inconvenience in cleaning the waste chips. Since a large amount of waste chips may be generated when processing the die, these waste chips will affect the cleanliness of the device if they are not cleaned for a long time. At the same time, when the waste chips are accumulated, it will be extremely difficult for the staff to clean them. BRIEF DESCRIPTION OF THE DRAWINGS

[0020] Figure 1 This is a cross-sectional view of the structure of the utility model;

[0021] Figure 2 It is a structural schematic diagram of the material feeding mechanism of the utility model;

[0022] Figure 3 This is a structural schematic diagram of the slider of the utility model;

[0023] Figure 4 It is a structural schematic diagram of the clamping plate of the utility model.

[0024] In the figure: 1 workbench, 2 support column, 3 top plate, 4 placement table, 5 electric push rod, 6 mounting plate, 7 movable baffle, 8 connecting block, 9 through port, 10 slider, 11 slide slot, 12 mounting box, 13 unloading port, 14 collecting box, 15 fixing plate, 16 bidirectional threaded rod, 17 connecting plate, 18 clamping plate, 19 limiting rod, 20 hydraulic cylinder, 21 lifting plate, 22 punching block, 23 telescopic rod. DETAILED DESCRIPTION

[0025] 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.

[0026] See also Figure 1-4In this embodiment, a high-efficiency CNC processing device for a cold heading mold includes a workbench 1 and a support column 2 fixedly connected to the top of the workbench 1, a top plate 3 is fixedly connected to the top of the support column 2, a placement table 4 is fixedly connected to the top of the workbench 1, a material unloading mechanism is arranged inside the placement table 4, and the material unloading mechanism includes an electric push rod 5 fixedly mounted on the inner wall of the placement table 4, a mounting plate 6 is fixedly connected to the output end of the electric push rod 5, a movable baffle 7 is slidably connected inside the placement table 4, a connecting block 8 is fixedly connected between the movable baffle 7 and the mounting plate 6, and a through opening 9 is opened inside the placement table 4.

[0027] Among them, the front and back sides of the baffle 7 are fixedly connected with a slider 10 extending to the inside of the placement table 4, and the inside of the placement table 4 is provided with a slide groove 11 adapted to the slider. There are two movable baffles 7, and the two movable baffles 7 are symmetrically distributed inside the placement table 4. The sum of the lengths of the two movable baffles 7 is greater than the length of the through opening 9, and the shape of the placement table 4 is a U-shape.

[0028] It should be noted that a mounting box 12 is fixedly installed at the bottom of the workbench 1, a material discharge port 13 extending to the inside of the mounting box 12 is opened inside the workbench 1, and a collection box 14 is slidably connected inside the mounting box 12.

[0029] In this embodiment, two fixed plates 15 are fixedly connected to the top of the placement table 4, a bidirectional threaded rod 16 is rotatably connected between the two fixed plates 15, the external threads of the bidirectional threaded rod 16 are connected to two connecting plates 17, the opposite sides of the two connecting plates 17 are fixedly connected to a clamping plate 18, one side of the fixed plate 15 is rotatably connected to a handle for rotating the bidirectional threaded rod 16, a limit rod 19 is fixedly connected between the two fixed plates 15, and the limit rod 19 passes through the two connecting plates 17.

[0030] Wherein, bearings matched with the bidirectional threaded rod 16 are fixedly connected to the opposite sides of the two fixing plates 15 , and anti-slip pads are fixedly connected to the opposite sides of the two clamping plates 18 .

[0031] In this embodiment, the top of the top plate 3 is fixedly connected to a hydraulic cylinder 20 extending to the bottom thereof, a lifting plate 21 is fixedly connected to the output end of the hydraulic cylinder 20, a punch head 22 is fixedly connected to the side of the lifting plate 21 close to the placement table 4, and a telescopic rod 23 is fixedly connected between the lifting plate 21 and the top plate 3. There are two telescopic rods 23. By setting the telescopic rod 23, the stability of the lifting plate 21 can be increased.

[0032] The working principle of the above embodiment is:

[0033] For the first time, the mold to be processed is placed on the placement table 4, and the mold is located between the two clamping plates 18. Then, the handle is turned to drive the bidirectional threaded rod 16 to rotate, so that the two clamping plates 18 clamp and fix the mold. Then, the hydraulic cylinder 20 is started to drive the punching block 22 to move downward to punch the mold. After the punching is completed, the processed mold is taken out, and then the electric push rod 5 is started to drive the movable baffle 7 to move, so that the waste on the movable baffle 7 falls into the collection box 14 due to its movement, and then the waste chips are collected.

[0034] The electrical components appearing in the article are all electrically connected to the main controller and the power supply. The main controller can be a conventional known device for control such as a computer, and the existing public power connection technology is not described in detail in the article.

[0035] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "comprise a ..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.

[0036] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. An efficient CNC machining device for cold heading dies, comprising a workbench (1) and a support column (2) fixedly connected to the top of the workbench (1), characterized in that: The top end of the support column (2) is fixedly connected to a top plate (3), the top of the workbench (1) is fixedly connected to a placement table (4), and a material unloading mechanism is arranged inside the placement table (4); The unloading mechanism comprises an electric push rod (5) fixedly mounted on the inner wall of a placement table (4); a mounting plate (6) is fixedly connected to the output end of the electric push rod (5); a movable baffle (7) is slidably connected inside the placement table (4); a connecting block (8) is fixedly connected between the movable baffle (7) and the mounting plate (6); and a through opening (9) is opened inside the placement table (4).

2. According to claim 1, a high-efficiency CNC machining device for cold heading dies is characterized in that: The front and back sides of the baffle (7) are fixedly connected with a sliding block (10) extending into the interior of the placement platform (4), and a sliding groove (11) matching the sliding block is provided inside the placement platform (4).

3. The high-efficiency CNC machining device for cold heading dies according to claim 1, characterized in that: The number of the movable baffles (7) is two, and the two movable baffles (7) are symmetrically distributed inside the placement platform (4), and the sum of the lengths of the two movable baffles (7) is greater than the length of the through opening (9).

4. The high-efficiency CNC machining device for cold heading dies according to claim 1, characterized in that: A mounting box (12) is fixedly mounted on the bottom of the workbench (1), a material discharge port (13) extending into the interior of the mounting box (12) is provided inside the workbench (1), and a collection box (14) is slidably connected to the interior of the mounting box (12).

5. The high-efficiency CNC machining device for cold heading dies according to claim 1, characterized in that: Two fixing plates (15) are fixedly connected to the top of the placement table (4), a bidirectional threaded rod (16) is rotatably connected between the two fixing plates (15), the external threads of the bidirectional threaded rod (16) are connected to two connecting plates (17), and a clamping plate (18) is fixedly connected to the opposite sides of the two connecting plates (17).

6. The high-efficiency CNC machining device for cold heading dies according to claim 5, characterized in that: A handle for rotating the bidirectional threaded rod (16) is rotatably connected to one side of the fixing plate (15), and a limiting rod (19) is fixedly connected between the two fixing plates (15), and the limiting rod (19) passes through the two connecting plates (17).

7. The high-efficiency CNC machining device for cold heading dies according to claim 1, characterized in that: The top of the top plate (3) is fixedly connected to a hydraulic cylinder (20) extending to the bottom thereof, the output end of the hydraulic cylinder (20) is fixedly connected to a lifting plate (21), a side of the lifting plate (21) close to the placement table (4) is fixedly connected to a punch head (22), and a telescopic rod (23) is fixedly connected between the lifting plate (21) and the top plate (3).

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