Machining tool for complex aluminum profile

Abstract

The utility model discloses a complex aluminum profile machining tool which comprises a bottom plate, a positioning block and a clamping unit, the clamping unit comprises a pressing device, a positioning device, a first jacking device and a second jacking device, the positioning block is arranged in the middle of the upper portion of the bottom plate, a profile to be machined is arranged on the positioning block, and the first jacking device and the second jacking device are arranged on the bottom plate. A positioning device is arranged on the upper portion of the bottom plate and located on the left side of the positioning block, a pressing device is arranged on the right side of the positioning block, a first jacking device and a second jacking device are arranged on the pressing device, the positioning block is connected with the bottom plate through screws, and the upper portion and the right side of the positioning block are attached to the lower portion of a profile to be machined. The jacking blocks on the pressing devices make contact with the tops of the profiles, the situation that the profiles move upwards due to the jacking force of the first jacking devices and the second jacking devices is prevented, the jacking blocks on the first jacking devices and the second jacking devices make contact with the exteriors of the profiles, multiple fixing modes are combined for use, the profiles can be prevented from shaking in the machining process, and the machining efficiency is improved. The processing accuracy is influenced.

Description

Technical Field

[0001] The utility model relates to the field of processing tooling, in particular to a processing tooling for complex aluminum profiles. Background Art

[0002] Industrial aluminum profiles are industrial frame profiles obtained by heating aluminum bars and then extruding them into molds. The cross-sections of aluminum profiles vary and can be customized according to actual needs, such as Figure 1 The chassis side beam aluminum profile shown in the figure has a thickness of 4mm for most of the time, a fixed length of over 20 meters, a complex cross-section, a thin thickness, and a long length. After the aluminum profile is produced, it needs to be processed before it can be used. In reality, how to ensure the processing accuracy of aluminum profiles with complex cross-sections has become a difficult problem. Utility Model Content

[0003] The technical problem to be solved by the utility model is that the processing accuracy of aluminum profiles with complex cross-sections in the prior art is difficult to control.

[0004] In order to solve the above technical problems, the utility model provides a technical solution: a processing tool for complex aluminum profiles, including a base plate, a positioning block and a clamping unit, the clamping unit including a clamping device, a positioning device, a first pressing device and a second pressing device, the positioning block is arranged at the middle position of the upper part of the base plate, the profile to be processed is arranged on the positioning block, the positioning device is arranged at the upper part of the base plate at the left side of the positioning block, the clamping device is arranged at the right side, and the first pressing device and the second pressing device are arranged on the clamping device.

[0005] Furthermore, the positioning block is a nylon plate, the positioning block is connected to the base plate by screws, and the upper part and the right side of the positioning block are in contact with the lower part of the profile to be processed.

[0006] Furthermore, the clamping device includes a first vertical steel pipe, one end of which is fixed to the base plate via a first steel pipe seat, and the other end is hinged with an upper cantilever, a spiral clamping mechanism is provided on the end of the upper cantilever away from the first vertical steel pipe, and the upper cantilever is fixed to the first vertical steel pipe via a pin.

[0007] Furthermore, a first pin hole is provided at the upper end of the first vertical steel pipe, and a second pin hole is provided on the upper cantilever at a position corresponding to the first pin hole. After the upper cantilever is rotated to a predetermined position, the first pin hole and the second pin hole are connected by a pin, thereby fixing the upper cantilever and the first vertical steel pipe together.

[0008] Furthermore, the first vertical steel pipe is provided with two left and right through holes which are parallel to each other in an upper and lower direction. The first tightening device is provided in the through hole close to the first steel pipe seat, and the second tightening device is provided in the other through hole.

[0009] Furthermore, the first tightening device and the second tightening device respectively include a threaded sleeve, a screw, a rotating head and a tightening block, the two screws are respectively arranged in the corresponding threaded sleeves, the two threaded sleeves are respectively arranged in the corresponding through holes, the end surfaces of the two screws close to the profile to be processed are respectively provided with tightening blocks, and the two screws and the corresponding tightening blocks are respectively connected through the corresponding rotating heads.

[0010] A through hole is provided on the end of the upper cantilever away from the first vertical steel pipe, and a spiral clamping mechanism is provided in the through hole. The structure of the spiral clamping mechanism is the same as that of the first clamping device or the second clamping device, and also includes a threaded sleeve, a lead screw, a rotating head and a clamping block. The lead screw is provided in the threaded sleeve, and the threaded sleeve is provided in the through hole. The end surface of the lead screw close to the profile to be processed is provided with the clamping block, and the lead screw and the clamping block are connected through the rotating head. The clamping block here is in contact with the top of the profile to prevent the profile from moving upward due to the clamping force of the first clamping device and the second clamping device.

[0011] Furthermore, a threaded hole is arranged on the end face of the lead screw away from the profile to be processed, and a screw is arranged in the threaded hole. Rotating the screw can drive the lead screw to move in the threaded sleeve, thereby achieving the clamping and loosening of the profile to be processed.

[0012] Furthermore, the rotating head is connected to the screw in the form of a ball head and ball socket, the end with the ball head is connected to the corresponding screw, and the end with the ball socket is connected to the tightening block, which can swing and rotate in a small range, making it easier for the tightening block to fit more closely with the profile.

[0013] Furthermore, the tightening blocks on the first tightening device, the second tightening device and the spiral pressing mechanism are all nylon blocks to prevent damage to the profile. The nylon blocks are fixed to the adapter by screws, wherein the side of the nylon block on the spiral pressing mechanism that contacts the profile is a horizontal plane, and the side of the nylon block on the first tightening device and the second tightening device that contacts the profile is an inclined plane. The inclination of the inclined plane is consistent with the inclination of the outside of the profile, which is convenient for fitting the profile. The first tightening device and the second tightening device act at the same time, which can make the profile tighter and reduce the skewing and deformation of the profile.

[0014] Furthermore, the positioning device includes a second vertical steel pipe, the second vertical steel pipe is fixed to the base plate through a second steel pipe seat, and a horizontal cantilever is provided on one end of the second vertical steel pipe away from the second steel pipe seat.

[0015] Furthermore, a sliding groove is provided on the end of the second vertical steel pipe away from the second steel pipe seat, a horizontal cantilever is provided in the sliding groove, first limiting holes are provided on both sides of the sliding groove, and a second limiting hole is provided on the horizontal cantilever corresponding to the first limiting hole on the sliding groove. The horizontal cantilever and the sliding groove are fixed by connecting with pins using the first limiting hole and the second limiting hole.

[0016] A fixed block is arranged on the end surface of the horizontal cantilever close to the profile to be processed. The fixed block contacts the left side of the top of the profile. The fixed block is also a nylon block and is connected to the horizontal cantilever by a pin, so as to prevent the profile from tilting due to excessive force of the second tightening device.

[0017] The beneficial effects of the utility model are:

[0018] 1. The main body of this tooling is a steel structure with high strength, compact structure and not easy to deform.

[0019] 2. The positioning block in this tooling corresponds to the end face of the profile to be processed and fits the shape of the profile to be processed. Cooperating with the clamping device, the jacking device and the positioning device, the profile to be processed can be positioned while effectively preventing the profile from bending and tilting.

[0020] 3. This tooling adopts a combination of support, jacking, pressing and positioning to position and clamp aluminum profiles with complex cross-sections, which can effectively fix the profiles and improve the processing accuracy of the profiles.

[0021] In order to make the above and other purposes, features and advantages of the present invention more obvious and easy to understand, preferred embodiments are given below and described in detail with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0022] In order to more clearly illustrate the technical solutions in the present invention or the prior art, the drawings required for use in the description of the embodiments are briefly introduced below. Obviously, the drawings described below are only two of the present invention. For ordinary technicians in this field, other drawings can be obtained based on these drawings without creative work.

[0023] Figure 1 This is a schematic diagram of the structure of this tooling;

[0024] Figure 2 The structural diagram of the profile to be processed by this tooling;

[0025] Figure 3 for Figure 1 Schematic diagram of the structure of the midsole plate;

[0026] Figure 4 for Figure 1 The structural diagram of the positioning block;

[0027] Figure 5 for Figure 4 Bottom view of

[0028] Figure 6 for Figure 1 Structural schematic diagram of the middle clamping device;

[0029] Figure 7 for Figure 1 A schematic diagram of the structure of the first tightening device or the second tightening device;

[0030] Figure 8 for Figure 1 Structural schematic diagram of the spiral pressing mechanism;

[0031] Fig. 9 for Figure 1 Schematic diagram of the structure of the positioning device.

[0032] In the figure, 1-bottom plate, 2-positioning block, 3-clamping device, 3-1-first vertical steel pipe, 3-2-first steel pipe seat, 3-3-upper cantilever, 4-positioning device, 4-1-second vertical steel pipe, 4-2-second steel pipe seat, 4-3-horizontal cantilever, 4-4-fixed block, 5-first clamping device, 6-second clamping device, 7-threaded hole, 8-profile, 9-threaded sleeve, 10-screw, 11-rotating head, 12-clamping block, 13-spiral clamping mechanism, 14-screw, 15-screw, A-lower part of profile, B-outside of profile, C-outside of profile, D-upper part of positioning block, E-right side of positioning block. DETAILED DESCRIPTION

[0033] The embodiments of the present invention will be described in more detail below with reference to the accompanying drawings. Although certain embodiments of the present invention are shown in the accompanying drawings, it should be understood that the present invention can be implemented in various forms and should not be construed as being limited to the embodiments described herein. Instead, these embodiments are provided to provide a more thorough and complete understanding of the present invention. It should be understood that the drawings and embodiments of the present invention are only for exemplary purposes and are not intended to limit the scope of protection of the present invention.

[0034] In the present utility model, unless otherwise clearly stipulated and limited, terms such as "installation", "setting", "connection", "fixation", and "screw-on" should be understood in a broad sense. For example, it can be a fixed connection, a detachable connection, or an integrated connection; it can be a mechanical connection, a direct connection, or an indirect connection through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the utility model can be understood according to the specific circumstances.

[0035] The names of the messages or information exchanged between multiple devices in the implementation manner of the present utility model are only used for illustrative purposes, and are not used to limit the scope of these messages or information.

[0036] Embodiment 1: Figure 1-9 A processing tool for complex aluminum profiles includes a base plate 1, a positioning block 2 and a clamping unit. The clamping unit includes a clamping device 3, a positioning device 4, a first clamping device 5 and a second clamping device 6. The base plate 1 is connected to the positioning block 2, the clamping device 3 and the positioning device 4 through a threaded hole 7 using a screw 15, and is connected to the lower platform through a long hole in the middle, playing a connecting role. The positioning block 2 is arranged in the middle position of the upper part of the base plate 1, the positioning device 4 is arranged at the upper left position of the base plate 1, the clamping device 3 is arranged at the upper right position of the base plate 1, and the clamping device 3 is provided with a first clamping device 5 and a second clamping device 6. Compared with the second clamping device 6, the first clamping device 5 is arranged at a position closer to the base plate 1.

[0037] Profile 8 structure as Figure 1 As shown, A is the lower part of the profile, B is the outside of the profile, C is the outside of the profile, D is the upper part of the positioning block, and E is the right side of the positioning block.

[0038] The positioning block 2 is a nylon plate, and the profile 8 to be processed is placed on the positioning block 2, and the upper part and the right side of the positioning block 2 are in contact with the lower part A of the profile to be processed.

[0039] The clamping device 3 includes a first vertical steel pipe 3-1, one end of which is fixed to the base plate 1 through a first steel pipe seat 3-2, and the other end is hinged with an upper cantilever 3-3. A first pin hole is provided at the upper end of the first vertical steel pipe 3-1, and a second pin hole is provided on the upper cantilever 3-3 at a position corresponding to the first pin hole. After the upper cantilever 3-3 is rotated to a predetermined position, the first pin hole and the second pin hole are connected by a pin, so that the upper cantilever 3-3 is fixedly connected to the first vertical steel pipe 3-1.

[0040] The first vertical steel pipe 3-1 is also provided with two left and right through holes which are parallel to each other in the upper and lower directions. A first tightening device 5 is provided in the through hole near the first steel pipe seat 3-2. The first tightening device 5 includes a set of components: a threaded sleeve 9, a lead screw 10, a rotating head 11 and a tightening block 12. The lead screw 10 is arranged in the corresponding threaded sleeve 9, and the threaded sleeve 9 is welded in the corresponding through hole. A corresponding tightening block 12 is provided on the end face of the lead screw 10 near the profile 8 to be processed, and the lead screw 10 is connected to the corresponding tightening block 12 through the corresponding rotating head 11.

[0041] A second tightening device 6 is arranged in another through hole. The structure of the second tightening device 6 is the same as that of the first tightening device 5, and also includes a set of components: a threaded sleeve 9, a screw 10, a rotating head 11 and a tightening block 12. The screw 10 is arranged in the corresponding threaded sleeve 9, and the threaded sleeve 9 is arranged in the corresponding through hole. A corresponding tightening block 12 is arranged on the end face of the screw 10 close to the profile 8 to be processed, and the screw 10 is connected to the corresponding tightening block 12 through the corresponding rotating head 11.

[0042] A through hole is provided on the end of the upper cantilever 3-3 away from the first vertical steel pipe 3-1, and a spiral clamping mechanism 13 is provided in the through hole. The structure of the spiral clamping mechanism 13 is the same as that of the first clamping device 5 or the second clamping device 6, and also includes a set of threaded sleeves 9, a screw 10, a rotating head 11 and a clamping block 12. The screw 10 is arranged in the corresponding threaded sleeve 9, and the threaded sleeve 9 is welded in the through hole. A corresponding clamping block 12 is provided on the end face of the screw 10 close to the profile 8 to be processed, and the screw 10 is connected to the corresponding clamping block 12 through the corresponding rotating head 11.

[0043] The structures of the three rotating heads 11 are the same. All the rotating heads 11 are connected to the corresponding screws 10 in the form of a ball head and a ball socket. The end with the ball head is connected to the corresponding screw 10, and the end with the ball socket is connected to the tightening block 12. They can swing and rotate in a small range, making it easier for the tightening block 12 to fit more closely with the profile 8.

[0044] All the lead screws 10 are provided with threaded holes 7 on the end faces away from the profile 8 to be processed, and each threaded hole 7 is provided with a screw 14. Rotating the screw 14 can drive the corresponding lead screw 10 to move in the corresponding threaded sleeve 9, thereby achieving the clamping and loosening of the profile 8 to be processed.

[0045] The positioning device 4 includes a second vertical steel pipe 4-1, which is fixed on the base plate 1 through a second steel pipe seat 4-2. A sliding groove is provided at the end of the second vertical steel pipe 4-1 away from the second steel pipe seat 4-2, and a horizontal cantilever 4-3 is provided in the sliding groove. First limiting holes are provided on both sides of the sliding groove, and second limiting holes are provided on the horizontal cantilever 4-3 at positions corresponding to the first limiting holes on the sliding groove. The horizontal cantilever 4-3 and the sliding groove are fixed by connecting the first limiting holes and the second limiting holes with pins.

[0046] A fixing block 4-4 is provided on the end surface of the horizontal cantilever 4-3 close to the profile 8 to be processed, and the fixing block 4-4 contacts the left side of the outer portion C of the profile to prevent the profile 8 from tilting due to excessive force of the second tightening device 6.

[0047] The clamping block 12 on the clamping device 3 contacts the top of the profile 8 to prevent the profile 8 from moving upward due to the clamping force of the first clamping device 5 and the second clamping device 6. The clamping blocks 12 on the first clamping device 5 and the second clamping device 6 contact the outside of the profile 8. The combination of multiple fixing methods can prevent the profile 8 from shaking during the processing and affecting the processing accuracy.

[0048] During operation, the profile 8 is placed on the positioning block 2, the lower part of the profile 8 is fitted with the upper part and the right side of the positioning block 2, and the top left side of the profile 8 is contacted and connected with the fixed block 4-4 on the horizontal cantilever 4-3, and then the screw 14 on the first tightening device 5 and the second tightening device 6 is rotated to drive the corresponding lead screw 10 to move in the corresponding threaded sleeve 9, so that the tightening block 12 on the lead screw 10 is contacted and connected with the outside of the profile 8, and then the screw 14 on the spiral clamping mechanism 13 is rotated to drive the corresponding lead screw 10 to move in the corresponding threaded sleeve 9, so that the fixed block 4-4 on the lead screw 10 is contacted and connected with the top of the profile 8, and then the profile 8 is clamped and fixed in multiple directions, which can effectively fix the profile 8 and improve the processing accuracy of the profile 8. Embodiment 2

[0049] like Figure 1-9 As shown, the difference between this embodiment and the first embodiment is that:

[0050] The first tightening device 5, the second tightening device 6 and the tightening blocks 12 on the spiral clamping mechanism 13 are all nylon blocks to prevent damage to the profile 8. The nylon blocks are fixed to the adapter by screws 15, wherein the side of the nylon block on the spiral clamping mechanism 13 that contacts the profile 8 is a horizontal plane, and the side of the nylon block on the first tightening device 5 and the second tightening device 6 that contacts the profile 8 is an inclined plane, and the inclination of the inclined plane is consistent with the inclination of the outer portion C of the profile, so as to facilitate fitting the profile 8. The first tightening device 5 and the second tightening device 6 act simultaneously, which can make the profile 8 tighter and reduce the skewness and deformation of the profile 8.

[0051] The fixing block 4-4 is also a nylon block, which is connected to the horizontal cantilever 4-3 by pins, and plays a role in preventing the profile 8 from tilting due to excessive force of the second tightening device 6.

[0052] Embodiment 3: The difference from Embodiment 1 and Embodiment 2 is that:

[0053] In this embodiment, at least two identical toolings are provided, and each tooling is arranged side by side and spaced apart. In this way, extra-long profiles 8 exceeding 20 meters can also be processed on this tooling without the need to re-customize the tooling, thus saving time, financial resources and labor.

[0054] Note that the above are only preferred embodiments of the present invention and the technical principles used. Those skilled in the art will understand that the present invention is not limited to the specific embodiments herein, and that various obvious changes, readjustments and substitutions can be made by those skilled in the art without departing from the scope of protection of the present invention. Therefore, although the present invention is described in more detail through the above embodiments, the present invention is not limited to the above embodiments, and may include more other equivalent embodiments without departing from the concept of the present invention, and the scope of the present invention is determined by the scope of the appended claims.

Claims

1. A processing tool for complex aluminum profiles, comprising a base plate, a positioning block and a clamping unit, characterized in that: The clamping unit includes a clamping device, a positioning device, a first pushing device and a second pushing device. The positioning block is arranged at the middle position of the upper part of the base plate, and the profile to be processed is arranged on the positioning block. The positioning device is arranged at the upper part of the base plate on the left side of the positioning block, and the clamping device is arranged on the right side. The first pushing device and the second pushing device are arranged on the clamping device.

2. The processing tool for complex aluminum profiles according to claim 1 is characterized by: The positioning block is a nylon plate, and the positioning block is connected to the bottom plate through screws. The upper part and the right side of the positioning block are in contact with the lower part of the profile to be processed.

3. A processing tool for complex aluminum profiles according to claim 1 or 2, characterized in that: The clamping device includes a first vertical steel pipe, one end of which is fixed to the base plate via a first steel pipe seat, and the other end is hinged with an upper cantilever, a spiral clamping mechanism is provided on the end of the upper cantilever away from the first vertical steel pipe, and the upper cantilever is fixed to the first vertical steel pipe via a pin.

4. The processing tool for complex aluminum profiles according to claim 3 is characterized by: The first vertical steel pipe is provided with two left and right through holes which are parallel to each other in an upper and lower direction. The first tightening device is provided in the through hole close to the first steel pipe seat, and the second tightening device is provided in the other through hole.

5. The processing tool for complex aluminum profiles according to claim 4 is characterized by: The first tightening device and the second tightening device each include a threaded sleeve, a lead screw, a rotating head and a tightening block, the two lead screws are respectively arranged in the corresponding threaded sleeves, the two threaded sleeves are respectively arranged in the corresponding through holes, the end surfaces of the two lead screws close to the profile to be processed are respectively provided with tightening blocks, and the two lead screws are respectively connected to the corresponding tightening blocks through the corresponding rotating heads.

6. The processing tool for complex aluminum profiles according to claim 5 is characterized by: The positioning device includes a second vertical steel pipe, which is fixed to the base plate through a second steel pipe seat. A horizontal cantilever is provided on one end of the second vertical steel pipe away from the second steel pipe seat, and a fixing block is provided on the end surface of the horizontal cantilever close to the profile to be processed.

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