Multifunctional vertical lathe clamp for spoke machining

Abstract

The utility model provides a multifunctional vertical lathe clamp for spoke machining, and belongs to the technical field of wheel spoke machining. Comprising a clamping mechanism, an upper die plate, a lower die plate and a clamping plate, the clamping plate is located above the lower die plate, a clamping bearing seat is arranged between the lower die plate and the clamping plate, the upper die plate is located above the clamping plate, a guide column is arranged at the bottom of the upper die plate, the bottom end of the guide column is connected with the lower die plate, a positioning pin is arranged in the upper die plate, and the positioning pin is connected with the lower die plate. And the positioning pin is in transition fit with the upper template. According to the utility model, the matching structure is arranged, and the matching structure is provided with the expansion type clamping device, the upper template, the lower template, the clamping plate and the like; the upper die plate is in transition fit with the clamping plate and the lower die plate, the transition fit mode is adopted for the matching faces of the die, so that the clamp reaches certain precision, the product quality is improved, redesign is conducted on the basis of two procedures (the inner plane turning procedure and the numerical control finish turning procedure) of the two clamps, and the two procedures are combined into one procedure.

Description

Technical Field

[0001] The utility model relates to the technical field of wheel spoke processing, in particular to a multifunctional vertical lathe clamp for wheel spoke processing. Background Art

[0002] The traditional spoke processing procedure is to divide the in-vehicle plane process and CNC precision turning into two processes, which has low efficiency and high processing costs in the manufacturing process. At the same time, other problems caused by multiple processes are prominent. Therefore, this application provides a multifunctional vertical lathe fixture for spoke processing to meet the needs. Utility Model Content

[0003] The technical problem to be solved by the utility model is to provide a multifunctional vertical lathe clamp for spoke processing to solve the existing problems.

[0004] In order to solve the above technical problems, the utility model provides the following technical solutions:

[0005] A multifunctional vertical lathe fixture for wheel spoke processing comprises: a clamping mechanism, an upper template, a lower template and a clamping plate, wherein the clamping plate is located above the lower template, a clamping bearing seat is provided between the lower template and the clamping plate, the upper template is located above the clamping plate, a guide column is provided at the bottom of the upper template, the bottom end of the guide column is connected to the lower template, a positioning pin is provided inside the upper template, the positioning pin is transitionally matched with the upper template, and a spoke workpiece is provided on the upper surface of the upper template.

[0006] In one possible implementation, the clamping mechanism includes an expansion rod and a nut, wherein the expansion rod passes through the upper template and the clamping plate, and the expansion rod passes through the clamping plate and extends to the outside of the clamping plate, the nut is located at the bottom of the clamping plate, the bottom of the expansion rod passes through the nut, and the expansion rod is threadedly locked with the nut.

[0007] In a possible implementation, the clamping mechanism also includes an expansion block, which is arranged in a tapered manner, and three expansion blocks form a group. A group of expansion blocks is located between the expansion rod and the upper template. A disc spring is arranged on the top of the expansion rod, and the disc spring is connected to the expansion rod with a clearance fit.

[0008] In a possible implementation, a tension spring is provided between the expansion block and the upper template, and a clamping spring is provided between the expansion rod and the clamping plate.

[0009] In a possible implementation, a top column is provided between the upper template and the lower template, and the top column connects the upper template and the lower template so that the upper template and the lower template are locked together. There are 5 top columns, and the positions of the top columns and the guide columns are on the same horizontal line.

[0010] In a possible implementation, five clamping mechanisms are provided and are evenly distributed inside the upper template, five positioning pins are provided, and positions of the positioning pins correspond to the clamping mechanisms.

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

[0012] In the above scheme, a matching structure is set up, and the matching structure is provided with an expansion clamping device, an upper template, a lower template and a clamping plate, etc.; the upper template and the clamping plate and the lower template are transitionally matched, etc. The mold matching surface described in the present invention adopts a transitionally matched method, so that the clamp can achieve a certain accuracy and improve the product quality. The two types of clamps are redesigned and invented based on two processes (inner plane turning and CNC precision turning process), and the two processes are merged into one process. BRIEF DESCRIPTION OF THE DRAWINGS

[0013] The accompanying drawings, which are incorporated herein and constitute a part of the specification, illustrate embodiments of the present disclosure and, together with the description, further serve to explain the principles of the present disclosure and to enable those skilled in the relevant art to make and use the present disclosure.

[0014] Figure 1 It is a schematic diagram of the structure of the multifunctional (process) vertical lathe fixture for spoke processing when it is working;

[0015] Figure 2 It is a schematic diagram of the structure of the multifunctional (process) vertical lathe fixture for spoke processing when replacing the workpiece;

[0016] Figure 3 It is a structural schematic diagram of the clamping mechanism in the multifunctional (process) vertical lathe clamp for spoke processing when clamping;

[0017] Figure 4 This is a schematic diagram of the structure of the clamping mechanism in the multifunctional (process) vertical lathe fixture for spoke processing when it is relaxed.

[0018] [reference numerals]

[0019] 1. Lower template; 2. Clamping bearing seat; 3. Guide column; 4. Top column; 5. Locating pin; 6. Spoke workpiece; 7. Expansion rod; 8. Disc spring; 9. Expansion block; 10. Tension spring; 11. Upper template; 12. Clamping plate; 13. Circlip; 14. Nut.

[0020] As shown in the figure, in order to clearly implement the structure of the embodiment of the utility model, specific structures and devices are marked in the figure, but this is only for illustrative purposes and is not intended to limit the utility model to the specific structure, device and environment. According to specific needs, ordinary technicians in this field can adjust or modify these devices and environments, and the adjustments or modifications made are still included in the scope of the attached claims. DETAILED DESCRIPTION

[0021] The following is a detailed description of a multifunctional vertical lathe clamp for spoke processing provided by the utility model in combination with the accompanying drawings and specific embodiments. At the same time, it is explained here that in order to make the embodiments more detailed, the following embodiments are the best and preferred embodiments, and those skilled in the art may also adopt other alternative methods to implement some known technologies; and the accompanying drawings are only for more specific description of the embodiments, and are not intended to specifically limit the utility model.

[0022] It should be noted that the references to "one embodiment", "embodiment", "exemplary embodiment", "some embodiments" and the like in the specification indicate that the embodiments described may include specific features, structures or characteristics, but not every embodiment may include the specific features, structures or characteristics. In addition, when a specific feature, structure or characteristic is described in conjunction with an embodiment, it should be within the knowledge of a person skilled in the art to implement such feature, structure or characteristic in conjunction with other embodiments (whether or not explicitly described).

[0023] In general, a term can be understood, at least in part, from its use in context. For example, depending, at least in part, on the context, the term "one or more" as used herein can be used to describe any feature, structure, or characteristic in the singular sense, or can be used to describe a combination of features, structures, or characteristics in the plural sense. Additionally, the term "based on" can be understood as not necessarily intended to convey an exclusive set of factors, but can instead, depending, at least in part, on the context, allow for the presence of other factors that are not necessarily explicitly described.

[0024] It will be understood that the meaning of “on,” “over,” and “above” in this disclosure should be interpreted in the broadest manner, so that “on” not only means “directly on” something, but also includes the meaning of being “on” something with intervening features or layers therebetween, and “on” or “over” not only means “on” or “above” something, but also includes the meaning of being “on” or “above” something with no intervening features or layers therebetween.

[0025] Additionally, spatially relative terms such as "under," "beneath," "lower," "above," "upper," and the like may be used herein for descriptive convenience to describe the relationship of one element or feature to another element or features, as shown in the accompanying drawings. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the accompanying drawings. The device may be oriented in other ways, and the spatially relative descriptors used herein may be similarly interpreted accordingly.

[0026] like Figure 1 and Figure 4As shown, an embodiment of the utility model provides a multifunctional vertical lathe fixture for spoke processing, including: a clamping mechanism, an upper template 11, a lower template 1 and a clamping plate 12, the clamping plate 12 is located above the lower template 1, a clamping bearing seat 2 is provided between the lower template 1 and the clamping plate 12, the upper template 11 is located above the clamping plate 12, a guide column 3 is provided at the bottom of the upper template 11, the bottom end of the guide column 3 is connected to the lower template 1, a positioning pin 5 is provided inside the upper template 11, the positioning pin 5 is transitionally matched with the upper template 11, and a spoke workpiece 6 is provided on the upper surface of the upper template 11.

[0027] What needs to be further explained in this embodiment is that the clamping mechanism includes an expansion rod 7 and a nut 14. The expansion rod 7 passes through the upper template 11 and the clamping plate 12, and the expansion rod 7 passes through the clamping plate 12 and extends to the outside of the clamping plate 12. The nut 14 is located at the bottom of the clamping plate 12, the bottom of the expansion rod 7 passes through the nut 14, and the expansion rod 7 and the nut 14 are threadedly locked.

[0028] It needs to be further explained in this embodiment that the clamping mechanism also includes an expansion block 9, which is arranged in a tapered manner, and three expansion blocks 9 form a group. A group of expansion blocks 9 is located between the expansion rod 7 and the upper template 11, and a disc spring 8 is arranged on the top of the expansion rod 7, and the disc spring 8 is connected to the expansion rod 7 with a clearance fit.

[0029] It should be further explained in this embodiment that a tension spring 10 is provided between the expansion block 9 and the upper template 11 , and a clamping spring 13 is provided between the expansion rod 7 and the clamping plate 12 .

[0030] What needs to be further explained in this embodiment is that a top column 4 is arranged between the upper template 11 and the lower template 1, and the top column 4 connects the upper template 11 and the lower template 1 so that the upper template 11 and the lower template 1 are locked together. There are 5 top columns 4, and the position of the top column 4 is on the same horizontal line as the position of the guide column 3.

[0031] It should be further explained in this embodiment that five clamping mechanisms are provided and are evenly distributed inside the upper template 11 , five positioning pins 5 are provided, and the positions of the positioning pins 5 correspond to the clamping mechanisms.

[0032] The clamping plate 12 is pulled downward by the oil cylinder inside the clamping bearing seat 2, so that the clamping plate 12 pulls the expansion rod 7, so that the expansion block 9 supports the bolt hole to fix the spoke for processing. When the oil cylinder is relaxed, the limit on the spoke workpiece 6 can be released;

[0033] The technical solution provided by the utility model is to set a matching structure, and the matching structure is provided with an expansion clamping device, an upper template 11, a lower template 1 and a clamping plate 12, etc.; the upper template 11 and the clamping plate 12, the lower template 1 are transitionally matched, etc. The mold matching surface in the present invention adopts a transitionally matched method to enable the fixture to achieve a certain accuracy and improve product quality. The two fixtures are redesigned based on two processes (inner plane turning and CNC precision turning process) to merge the two processes into one process.

[0034] The present invention covers any substitution, modification, equivalent method and scheme made on the essence and scope of the present invention. In order to make the public have a thorough understanding of the present invention, specific details are described in detail in the following preferred embodiments of the present invention, and those skilled in the art can fully understand the present invention without the description of these details. In addition, in order to avoid unnecessary confusion about the essence of the present invention, well-known methods, processes, procedures, components and circuits are not described in detail.

[0035] A person skilled in the art will appreciate that all or part of the steps in the above-mentioned embodiment method can be completed by instructing related hardware through a program, and the program can be stored in a computer-readable storage medium, such as ROM / RAM, a disk, an optical disk, etc.

[0036] 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 principle of the present invention. These improvements and modifications should also be regarded as the protection scope of the present invention.

Claims

1. A multifunctional vertical lathe fixture for spoke processing, characterized in that: include: A clamping mechanism, an upper template (11), a lower template (1) and a clamping plate (12), wherein the clamping plate (12) is located above the lower template (1), a clamping bearing seat (2) is provided between the lower template (1) and the clamping plate (12), the upper template (11) is located above the clamping plate (12), a guide column (3) is provided at the bottom of the upper template (11), the bottom end of the guide column (3) is connected to the lower template (1), a positioning pin (5) is provided inside the upper template (11), the positioning pin (5) is transitionally matched with the upper template (11), and a spoke workpiece (6) is provided on the upper surface of the upper template (11).

2. The multifunctional vertical lathe fixture for spoke processing according to claim 1, characterized in that: The clamping mechanism comprises an expansion rod (7) and a nut (14); the expansion rod (7) passes through an upper template (11) and a clamping plate (12), and the expansion rod (7) passes through the clamping plate (12) and extends to the outside of the clamping plate (12); the nut (14) is located at the bottom of the clamping plate (12), the bottom of the expansion rod (7) passes through the nut (14), and the expansion rod (7) and the nut (14) are threadedly locked.

3. The multifunctional vertical lathe fixture for spoke processing according to claim 2, characterized in that: The clamping mechanism also includes an expansion block (9), which is arranged in a tapered manner, and three expansion blocks (9) form a group. One group of expansion blocks (9) is located between the expansion rod (7) and the upper template (11). A disc spring (8) is arranged on the top of the expansion rod (7), and the disc spring (8) is connected to the expansion rod (7) with a clearance fit.

4. The multifunctional vertical lathe fixture for spoke processing according to claim 3, characterized in that: A tension spring (10) is arranged between the expansion block (9) and the upper template (11), and a clamping spring (13) is arranged between the expansion rod (7) and the clamping plate (12).

5. The multifunctional vertical lathe fixture for spoke processing according to claim 1, characterized in that: A top column (4) is arranged between the upper template (11) and the lower template (1), and the top column (4) connects the upper template (11) and the lower template (1) so that the upper template (11) and the lower template (1) are locked together. Five top columns (4) are arranged, and the positions of the top columns (4) and the guide columns (3) are on the same horizontal line.

6. The multifunctional vertical lathe fixture for spoke processing according to claim 1, characterized in that: The clamping mechanisms are provided in five numbers and are evenly distributed inside the upper template (11); the positioning pins (5) are provided in five numbers, and the positions of the positioning pins (5) correspond to the clamping mechanisms.

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