Bolt cold heading forming equipment

Abstract

The utility model provides bolt cold heading forming equipment and relates to the technical field of bolt cold heading forming, a support and a workbench jointly form a supporting structure, and four clamping assemblies are installed in the workbench. The problems that bolts subjected to cold heading machining are manually taken down and then subjected to follow-up machining, so that due to the fact that an effective automatic discharging structure is lacked, the machining efficiency is easily reduced, and limitation exists are solved. According to the cold heading forming die, a workpiece is clamped and positioned through the closing of the two dies, so that the subsequent cold heading forming is more convenient; according to the bolt cold heading forming device, the clamping assemblies installed in the workbench can be synchronously started to unfold the movable base and the mold so as to achieve automatic discharging operation of machined bolts, the bolt cold heading forming efficiency of the device can be remarkably improved through the design, and the overall stability and practicability of the device are further improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of bolt cold heading forming, and more specifically, particularly relates to bolt cold heading forming equipment. Background Art

[0002] A bolt is a mechanical part, a cylindrical threaded fastener equipped with a nut. During processing, in order to change the cylindrical element into a shape of different specifications, a cold heading machine is needed to perform cold heading processing on the current raw material. When the existing cold heading machine is used, since it needs to place the raw material inside the mold for cold heading processing during stamping, after the cold heading processing, it is necessary to manually remove the bolts after the cold heading processing before subsequent processing. This makes it easy to reduce the processing efficiency due to the lack of an effective automated material unloading structure, and there are limitations. Utility Model Content

[0003] In order to solve the above technical problems, the utility model provides bolt cold heading forming equipment to solve the problem that after the existing cold heading process, the bolts need to be manually removed before subsequent processing, which easily leads to a decrease in processing efficiency due to the lack of an effective automated unloading structure and has limitations.

[0004] The purpose and effect of the bolt cold heading forming equipment of the utility model are achieved by the following specific technical means:

[0005] The bolt cold heading forming equipment includes a workbench, the main body of the workbench is a frame structure, and a bracket is fixedly connected to the bottom end surface of the workbench, the main body of the bracket is an internal hollow structure, the bracket and the workbench are vertically arranged, and there are two brackets in total, the two brackets are fixedly connected in a linear array on the left and right sides of the bottom end surface of the workbench, the bracket and the workbench together constitute a supporting structure, and a clamping assembly is installed inside the workbench, and there are four clamping assemblies in total.

[0006] Furthermore, the main body of the frame is a hollow structure, and the frame is provided with two locations, the two frames are fixedly connected to the front and rear sides of the top surface of the workbench in opposite directions, the frame and the workbench together constitute a bearing structure, and a cover plate is fixedly connected to the top surface of the two frames, the cover plate and the frame together constitute a bearing structure, and the cover plate and the frame are vertically arranged.

[0007] Furthermore, a mold is fixedly connected to the top surface of the movable seat, the main body of the mold is a ring structure, and an arc groove is also opened inside the movable seat, which matches the mold. The mold and the movable seat together constitute a positioning structure, and a frame is fixedly connected to the top surface of the workbench.

[0008] Furthermore, every two longitudinally adjacent clamping assemblies form a group, and the two groups of clamping assemblies are installed opposite to each other on the left and right side surfaces inside the workbench. The clamping assemblies and the workbench together form a limiting structure, and movable seats are installed on the inner sides of the two groups of clamping assemblies, and the movable seats are located on the inner side of the workbench.

[0009] Furthermore, a slider is fixedly connected to the outer side of the movable seat, and there are four sliders in total, wherein every two longitudinally adjacent sliders form a group, and the two groups of sliders are respectively fixedly connected to the front and rear side positions of the two movable seats, and the movable seat is slidably connected to the internal position of the transverse groove opened in the workbench through the slider fixedly connected to the outer side thereof, and the movable seat and the slider together constitute a bearing structure.

[0010] Furthermore, a stamping assembly is installed on the bottom end surface of the cover plate, the stamping assembly and the cover plate are installed vertically, and a pressure plate is installed on the bottom end surface of the stamping assembly, the main body of the pressure plate is a circular structure, and the diameter of the pressure plate is larger than the diameter of the stamping assembly, and a guide rod is fixedly connected to the top end surface of the pressure plate, the main body of the guide rod is a cylindrical structure, and there are two guide rods in total, the two guide rods are fixedly connected in a linear array at the left and right sides of the top end surface of the pressure plate, the guide rods pass through the cover plate fixedly connected to the top end surface of the frame to the upper side, and the stamping assembly and the guide rod together constitute a guiding structure for the pressure plate.

[0011] Compared with the prior art, the utility model has the following beneficial effects:

[0012] 1. In the utility model, a split-structured movable seat and a mold are arranged inside the workbench, so that when the device is in use, the workpiece can be clamped and positioned by closing the two molds under normal conditions to facilitate subsequent cold heading. After the cold heading process is completed, the clamping assembly installed in the workbench can be synchronously started to unfold the movable seat and the mold to realize the automatic unloading operation of the processed bolts. This design can significantly improve the efficiency of the device for cold heading of bolts, and further improve the overall stability and practicality of the device. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] Figure 1 It is a front side structural schematic diagram of the utility model.

[0014] Figure 2 It is a schematic diagram of the structure of the utility model in top and side views.

[0015] Figure 3 It is a left-side structural schematic diagram of the utility model.

[0016] Figure 4 It is a schematic diagram of the assembly structure of the movable seat and the sliding block of the utility model.

[0017] Figure 5 It is a top view structural schematic diagram of the utility model.

[0018] Figure 6 It is a schematic diagram of the punching component and the pressing plate assembly structure of the utility model.

[0019] In the figure, the corresponding relationship between the component names and the figure numbers is as follows:

[0020] 1. Workbench; 2. Bracket; 3. Clamping assembly; 4. Moving seat; 5. Slider; 6. Mold; 7. Frame; 8. Cover plate; 9. Stamping assembly; 10. Press plate; 11. Guide rod. DETAILED DESCRIPTION

[0021] The implementation of the utility model is further described in detail below in conjunction with the drawings and examples.

[0022] Embodiment 1:

[0023] As attached Figure 1 To Attachment Figure 6 As shown:

[0024] The utility model provides a bolt cold heading forming device, comprising a workbench 1, the main body of the workbench 1 is a frame structure, and a bracket 2 is fixedly connected to the bottom end surface of the workbench 1, the main body of the bracket 2 is an internal hollow structure, the bracket 2 and the workbench 1 are vertically arranged, and the bracket 2 is provided at two locations, the two brackets 2 are fixedly connected to the left and right sides of the bottom end surface of the workbench 1 in a linear array, the bracket 2 and the workbench 1 together form a supporting structure, and a clamping assembly 3 is installed inside the workbench 1, and the clamping assembly 3 is provided at four locations, a stamping assembly 9 is installed on the bottom end surface of a cover plate 8, and the stamping assembly 9 is installed vertically with the cover plate 8, and a pressing plate 10 is installed on the bottom end surface of the stamping assembly 9. The main body of the pressing plate 10 is a circular structure, and the diameter of the pressing plate 10 is larger than the diameter of the stamping assembly 9. A guide rod 11 is fixedly connected to the top end surface of the pressing plate 10. The main body of the guide rod 11 is a cylindrical structure, and there are two guide rods 11. The two guide rods 11 are fixedly connected to the left and right sides of the top end surface of the pressing plate 10 in a linear array. The guide rod 11 passes through the cover plate 8 fixedly connected to the top end surface of the frame 7 to the upper side, and the stamping assembly 9 and the guide rod 11 together constitute a guiding structure for the pressing plate 10.

[0025] Among them, every two longitudinally adjacent clamping components 3 form a group, and the two groups of clamping components 3 are installed oppositely on the left and right side positions inside the workbench 1, the clamping components 3 and the workbench 1 together constitute a limiting structure, and the inner sides of the two groups of clamping components 3 are installed with moving seats 4, the moving seats 4 are located on the inner side of the workbench 1, and the outer side of the moving seat 4 is fixedly connected with a slider 5. The slider 5 is provided at four places, wherein every two longitudinally adjacent sliders 5 form a group, and the two groups of sliders 5 are respectively fixedly connected to the front and rear side positions of the two moving seats 4, the moving seat 4 is slidably connected to the inner position of the transverse groove opened in the workbench 1 through the slider 5 fixedly connected to its outer side, and the moving seat 4 and the slider 5 together constitute a bearing structure.

[0026] Among them, a mold 6 is fixedly connected to the top surface of the movable seat 4, the main body of the mold 6 is a ring structure, and an arc groove is also opened inside the movable seat 4, which matches the mold 6, and the mold 6 and the movable seat 4 together constitute a positioning structure, and a frame 7 is fixedly connected to the top surface of the workbench 1, the main body of the frame 7 is a hollow structure, and there are two frames 7, and the two frames 7 are fixedly connected to the front and rear sides of the top surface of the workbench 1 in opposite directions, and the frame 7 and the workbench 1 together constitute a bearing structure, and a cover plate 8 is fixedly connected to the top surfaces of the two frames 7, and the cover plate 8 and the frame 7 together constitute a bearing structure, and the cover plate 8 and the frame 7 are vertically arranged.

[0027] The specific usage and function of this embodiment are as follows:

[0028] When in use, when the bolt is cold-forging, the raw material to be processed can be placed in the internal position of the mold 6 fixedly connected to the top surface of the two movable seats 4 for clamping and limiting, and after the clamping is completed, the pressing plate 10 can be pushed downward by starting the punching assembly 9 installed on the bottom surface of the cover plate 8, and when the pressing plate 10 moves downward, the two guide rods 11 fixedly connected to the top surface of the pressing plate 10 can be synchronously used to move along the cover plate 8 fixedly connected to the top surface of the frame 7 to realize rapid cold-forging.

[0029] After the cold heading forming process is completed, the two sets of clamping components 3 installed in the workbench 1 can be started synchronously to pull the movable seat 4 outward, and when the two movable seats 4 move outward, the slider 5 fixedly connected to the outer surface of the movable seat 4 can be synchronously used to expand along the transverse groove opened in the current workbench 1 to achieve rapid expansion of the current movable seat 4 and the mold 6 to achieve more convenient subsequent use.

[0030] Embodiment 2:

[0031] Based on the stamping assembly 9 provided in Example 1, the stamping assembly 9 can be used by adopting a hydraulic cylinder structure when in use, and when the stamping assembly 9 is used by adopting the hydraulic cylinder structure, the pressing plate 10 can be pushed downward by starting the stamping assembly 9 installed on the bottom end surface of the cover plate 8 to realize rapid cold heading processing of the bolt, thereby achieving a more practical purpose.

[0032] Embodiment three:

[0033] Based on the mold 6 provided in Example 1, the mold 6 can be adaptively adjusted according to the different shapes of the bolts that need to be processed at present when it is in use, and after the mold 6 has completed the corresponding adaptive adjustment, when the bolts are cold headed, the stamping assembly 9 can be started to push the pressing plate 10 downward to realize rapid cold headed processing of the bolts.

Claims

1. A bolt cold heading forming device, comprising a workbench (1), characterized in that: The main body of the workbench (1) is a frame structure, and a bracket (2) is fixedly connected to the bottom end surface of the workbench (1), the main body of the bracket (2) is an internal hollow structure, the bracket (2) and the workbench (1) are vertically arranged, and the bracket (2) is provided at two locations, the two brackets (2) are fixedly connected to the left and right sides of the bottom end surface of the workbench (1) in a linear array, the bracket (2) and the workbench (1) together form a supporting structure, and a clamping assembly (3) is installed inside the workbench (1), and the clamping assembly (3) is provided at four locations.

2. The bolt cold heading forming equipment according to claim 1, characterized in that: Every two longitudinally adjacent clamping assemblies (3) form a group, and the two groups of clamping assemblies (3) are installed oppositely at the left and right side positions inside the workbench (1), the clamping assemblies (3) and the workbench (1) together form a limiting structure, and a movable seat (4) is installed on the inner side of the two groups of clamping assemblies (3), and the movable seat (4) is located at the inner side of the workbench (1).

3. The bolt cold heading forming equipment as claimed in claim 2, characterized in that: The outer side of the movable seat (4) is fixedly connected with a slider (5), and the slider (5) is provided at four locations, wherein two sliders (5) adjacent to each other in the longitudinal direction form a group, and the two groups of sliders (5) are respectively fixedly connected to the front and rear side positions of the two movable seats (4), and the movable seat (4) is slidably connected to the inner position of the transverse groove opened in the workbench (1) through the slider (5) fixedly connected to the outer side thereof, and the movable seat (4) and the slider (5) together form a bearing structure.

4. The bolt cold heading forming equipment as claimed in claim 3, characterized in that: A mold (6) is fixedly connected to the top surface of the movable seat (4); the main body of the mold (6) is an annular structure; an arc groove is also provided inside the movable seat (4); the arc groove matches the mold (6); the mold (6) and the movable seat (4) together form a positioning structure; and a frame (7) is fixedly connected to the top surface of the workbench (1).

5. The bolt cold heading forming equipment as claimed in claim 4, characterized in that: The main body of the frame (7) is a hollow structure, and the frame (7) is provided at two locations, the two frames (7) are fixedly connected to the front and rear sides of the top surface of the workbench (1) in opposite directions, the frame (7) and the workbench (1) together form a bearing structure, and the top surfaces of the two frames (7) are fixedly connected with a cover plate (8), the cover plate (8) and the frame (7) together form a bearing structure, and the cover plate (8) and the frame (7) are vertically arranged.

6. The bolt cold heading forming equipment as claimed in claim 5, characterized in that: A punching assembly (9) is installed on the bottom end surface of the cover plate (8), the punching assembly (9) and the cover plate (8) are installed vertically, and a pressing plate (10) is installed on the bottom end surface of the punching assembly (9), the main body of the pressing plate (10) is a circular structure, and the diameter of the pressing plate (10) is larger than the diameter of the punching assembly (9), and a guide rod (11) is fixedly connected to the top end surface of the pressing plate (10), the main body of the guide rod (11) is a cylindrical structure, and the guide rod (11) is provided at two locations, the two guide rods (11) are fixedly connected to the left and right sides of the top end surface of the pressing plate (10) in a linear array, the guide rod (11) passes through the cover plate (8) fixedly connected to the top end surface of the frame (7) upward, and the punching assembly (9) and the guide rod (11) together constitute a guiding structure for the pressing plate (10).

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