Rapid clamping mechanism for sheet metal parts of ultra-large-breadth numerical control machine tool

Abstract

The utility model relates to the technical field of numerical control machine tool equipment, and discloses an ultra-large-breadth numerical control machine tool sheet metal part rapid clamping mechanism which comprises a numerical control machine table, a supporting mechanism is fixedly connected to the top of the numerical control machine table, and a clamping mechanism is fixedly connected to one side of the supporting mechanism. The clamping mechanism comprises a first spring, the first spring is arranged at the top of the numerical control machine table, one end of the first spring is fixedly connected with a T-shaped rod, one end of the T-shaped rod is fixedly connected with a sliding block, the front side and the rear side of the sliding block are fixedly connected with rectangular blocks respectively, and one end of the sliding block is fixedly connected with an inclined clamping block. According to the rapid clamping mechanism for the sheet metal part of the ultra-large-breadth numerical control machine tool, through the arranged clamping mechanism, the inclined clamping block is driven to move in the direction of a workpiece, then the inclined clamping block is clamped into the side face of the clamping block, rapid clamping operation on the workpiece is carried out, and when the sheet metal part is machined and clamped, corresponding machining and fixing effects are conveniently carried out through the rapid clamping mechanism for the sheet metal part of the ultra-large-breadth numerical control machine tool.

Description

Technical Field

[0001] The utility model relates to the technical field of numerical control machine tool equipment, in particular to a quick clamping mechanism for sheet metal parts of an ultra-large format numerical control machine tool. Background Art

[0002] CNC machine sheet metal parts refer to sheet metal parts processed by CNC machine tools. CNC machine tools are automated machine tools equipped with CNC systems. They can control the movement and processing of the machine tools through pre-programming to achieve precise cutting, bending, welding and other operations. In addition, for parts that can be directly bent and formed, manual splitting and welding should no longer be performed. The structure of the parts also needs to be reasonably changed during the design process to improve the utilization rate of the processing materials.

[0003] In addition, CNC machine tools are widely used in sheet metal processing. They can solve the problems of high part precision, complex shapes, large batches, etc. in sheet metal processing, and have the characteristics of strong adaptability to workpiece modification, high processing accuracy, and improved productivity. However, when performing actual processing on sheet metal workpieces, it is not convenient to perform corresponding processing and fixing when processing and clamping sheet metal parts. Therefore, it is necessary to design a super-large-format CNC machine tool sheet metal quick clamping mechanism. Utility Model Content

[0004] The utility model aims to provide a quick clamping mechanism for sheet metal parts of ultra-large-format CNC machine tools to solve the problems raised in the above-mentioned background technology.

[0005] To achieve the above-mentioned purpose, the utility model provides the following technical solutions: a quick clamping mechanism for sheet metal parts of an ultra-large-format CNC machine tool, comprising a CNC machine platform, a support mechanism is fixedly connected to the top of the CNC machine platform, and a clamping mechanism is fixedly connected to one side of the support mechanism;

[0006] The clamping mechanism includes a first spring, which is arranged on the top of the CNC machine, one end of the first spring is fixedly connected to a T-shaped rod, one end of the T-shaped rod is fixedly connected to a slider, the front and rear sides of the slider are respectively fixedly connected to rectangular blocks, one end of the slider is fixedly connected to an oblique clamping block, a second spring is arranged at the bottom end of the slider, the top of the second spring is fixedly connected to a T-shaped insertion strip, the bottom end of the T-shaped insertion strip is fixedly connected to a clamping rod, the bottom end of the clamping rod is fixedly connected to a bottom strip, the middle of the top of the bottom strip is fixedly connected to a pillar, and the top of the pillar is fixedly connected to a top plate.

[0007] Preferably, there are two oblique clamping blocks, which are symmetrically distributed at two ends of the top of the top plate, so that the oblique clamping blocks can be clamped on the top of the top plate to quickly clamp the sheet metal parts.

[0008] Preferably, a socket is provided at the bottom end of the slider, and the top of the T-shaped inserting strip is plugged into the inside of the socket, so that the T-shaped inserting strip can be conveniently inserted into the socket to fix the slider.

[0009] Preferably, the supporting mechanism includes a processing frame, which is fixedly connected to the top of the CNC machine, a processing head is fixedly connected to the top of the processing frame, clamping seats are fixedly connected to the two sides of the processing frame, a T-shaped block is slidably connected to the inside of the clamping seat, and a clamping block is fixedly connected to one end of the T-shaped block.

[0010] Preferably, a guide groove is provided inside the left side of the clamp seat, and the surface of the T-shaped block is slidably connected to the inside of the guide groove.

[0011] Preferably, a limiting groove is provided inside the clamp seat, and the surface of the sliding block is slidably connected to the inside of the limiting groove.

[0012] Preferably, a through hole is provided in the middle of the bottom of the clamp seat, and the surface of the pillar passes through the through hole provided in the middle of the bottom of the clamp seat, so that the pillar can rotate under the support of the through hole.

[0013] Compared with the prior art, the utility model provides a quick clamping mechanism for sheet metal parts of ultra-large-format CNC machine tools, which has the following beneficial effects:

[0014] 1. The ultra-large-format CNC machine tool sheet metal quick clamping mechanism drives the support and the bottom bar downward through the set clamping mechanism, and then drives the T-shaped insert bar downward and out of the slider, so that the slider drives the T-shaped rod to move under the action of the first spring, drives the oblique clamping block to move toward the workpiece, and then allows the oblique clamping block to be clamped into the side of the clamping block, and performs a quick clamping operation on the workpiece, so that when the sheet metal is processed and clamped, it is convenient to perform corresponding processing and fixing.

[0015] 2. The ultra-large-format CNC machine tool sheet metal quick clamping mechanism, through the support mechanism set up, uses the processing head to perform sheet metal processing operations on the workpiece surface when processing the workpiece, and when clamping the workpiece, the clamping block uses the T-shaped block to move under the limiting effect inside the clamping seat, thereby performing a supporting role when express clamping the workpiece. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the following briefly introduces the drawings required for use in the description of the embodiments. Obviously, the drawings described below are only some embodiments of the present invention. For those skilled in the art, other drawings can be obtained based on these drawings without creative labor:

[0017] Figure 1It is a three-dimensional diagram of the overall structure of the utility model;

[0018] Figure 2 This is a three-dimensional exploded view of the clamping mechanism of the utility model;

[0019] Figure 3 This is a three-dimensional exploded view of the support mechanism of the utility model;

[0020] Figure 4 It is a three-dimensional cross-sectional view of the clamp seat of the utility model.

[0021] In the figure: 1, CNC machine; 2, clamping mechanism; 21, first spring; 22, T-shaped rod; 23, slider; 231, rectangular block; 24, oblique clamping block; 25, second spring; 26, T-shaped insert; 27, clamping rod; 271, bottom bar; 28, support; 29, top plate; 3, supporting mechanism; 31, processing frame; 32, processing head; 33, clamping seat; 34, T-shaped block; 35, clamping block. DETAILED DESCRIPTION

[0022] 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.

[0023] In the present invention, unless otherwise clearly specified and limited, the terms "install", "connect", "connect", "fix" and the like should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediate medium, it can be the internal connection of two elements or the interaction relationship between two elements. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0024] The utility model provides the following technical solutions:

[0025] Embodiment 1

[0026] Combination Figures 2 to 4 , a quick clamping mechanism for sheet metal parts of an ultra-large-format CNC machine tool, comprising a CNC machine platform 1, a support mechanism 3 is fixedly connected to the top of the CNC machine platform 1, and a clamping mechanism 2 is fixedly connected to one side of the support mechanism 3;

[0027] The clamping mechanism 2 includes a first spring 21, which is arranged on the top of the CNC machine 1. One end of the first spring 21 is fixedly connected to a T-shaped rod 22, one end of the T-shaped rod 22 is fixedly connected to a slider 23, the front and rear sides of the slider 23 are respectively fixedly connected to rectangular blocks 231, one end of the slider 23 is fixedly connected to an oblique clamping block 24, and the bottom end of the slider 23 is provided with a second spring 25. The top of the second spring 25 is fixedly connected to a T-shaped insert 26, the bottom end of the T-shaped insert 26 is fixedly connected to a clamping rod 27, the bottom end of the clamping rod 27 is fixedly connected to a bottom bar 271, the middle of the top of the bottom bar 271 is fixedly connected to a pillar 28, and the top of the pillar 28 is fixedly connected to a top plate 29. There are two oblique clamping blocks 24, and the two oblique clamping blocks 24 are symmetrically distributed at the two ends of the top of the top plate 29.

[0028] Furthermore, a socket is provided at the bottom end of the slider 23, and the top of the T-shaped strip 26 is plugged into the inside of the socket, thereby driving the support 28 and the bottom strip 271 downward, and then driving the T-shaped strip 26 downward and out of the slider 23, so that the slider 23 drives the T-bar 22 to move under the action of the first spring 21, and then drives the oblique clamping block 24 to move in the direction of the workpiece, and then allows the oblique clamping block 24 to be clamped into the inside of the side of the clamping block 35, and quickly clamp the workpiece, so that it is convenient to perform corresponding processing and fixing when processing and clamping sheet metal parts.

[0029] Embodiment 2

[0030] See also Figure 1-4 On the basis of the first embodiment, the supporting mechanism 3 further comprises a processing frame 31, the processing frame 31 is fixedly connected to the top of the CNC machine 1, a processing head 32 is fixedly connected to the top of the processing frame 31, clamping seats 33 are fixedly connected to the two sides of the processing frame 31, a T-shaped block 34 is slidably connected to the clamping seat 33, a clamping block 35 is fixedly connected to one end of the T-shaped block 34, a guide groove is provided inside the left side of the clamping seat 33, the surface of the T-shaped block 34 is slidably connected to the inside of the guide groove, a limiting groove is provided inside the clamping seat 33, and the surface of the slider 23 is slidably connected to the inside of the limiting groove.

[0031] Furthermore, a through hole is opened in the middle of the bottom of the clamp seat 33, and the surface of the support 28 passes through the through hole opened in the middle of the bottom of the clamp seat 33. When processing the workpiece, the processing head 32 is used to perform sheet metal processing operations on the surface of the workpiece, and when clamping the workpiece, the clamp block 35 uses the T-shaped block 34 to move under the limiting effect inside the clamp seat 33, thereby performing a supporting role when express clamping the workpiece.

[0032] In actual operation, when the device is used, when clamping a sheet metal workpiece, the sheet metal workpiece is placed on the surface of the clamping block 35 on the top of the top plate 29, and moves downward under the gravity of the workpiece, thereby driving the support 28 and the bottom bar 271 downward, and then driving the T-shaped inserting bar 26 downward and out of the slider 23, so that the slider 23 drives the T-shaped rod 22 to move under the action of the first spring 21, and then drives the oblique clamping block 24 to move toward the workpiece, and then the oblique clamping block 24 is clamped into the side of the clamping block 35, and the workpiece is quickly clamped;

[0033] In addition, when processing the workpiece, the processing head 32 is used to perform sheet metal processing operations on the surface of the workpiece, and when clamping the workpiece, the clamping block 35 uses the T-shaped block 34 to move under the limiting effect inside the clamping seat 33, thereby performing a supporting role when express clamping the workpiece.

[0034] 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 statement "comprise a ..." do not exclude the presence of other identical elements in the process, method, article or device including the elements.

Claims

1. A quick clamping mechanism for sheet metal parts of an ultra-large-format CNC machine tool, comprising a CNC machine table (1), characterized in that: The top of the numerical control machine (1) is fixedly connected to a support mechanism (3), and one side of the support mechanism (3) is fixedly connected to a clamping mechanism (2); The clamping mechanism (2) comprises a first spring (21), the first spring (21) being arranged on the top of the numerical control machine (1), one end of the first spring (21) being fixedly connected to a T-shaped rod (22), one end of the T-shaped rod (22) being fixedly connected to a slider (23), the front and rear sides of the slider (23) being respectively fixedly connected to rectangular blocks (231), one end of the slider (23) being fixedly connected to an oblique clamping block (24), the bottom end of the slider (23) being arranged with a second spring (25), the top of the second spring (25) being fixedly connected to a T-shaped inserting strip (26), the bottom end of the T-shaped inserting strip (26) being fixedly connected to a clamping rod (27), the bottom end of the clamping rod (27) being fixedly connected to a bottom strip (271), the middle of the top of the bottom strip (271) being fixedly connected to a pillar (28), the top of the pillar (28) being fixedly connected to a top plate (29).

2. The ultra-large-format CNC machine tool sheet metal fast clamping mechanism according to claim 1 is characterized in that: There are two oblique clamping blocks (24), and the two oblique clamping blocks (24) are symmetrically distributed at two ends of the top of the top plate (29).

3. The ultra-large-format CNC machine tool sheet metal fast clamping mechanism according to claim 1 is characterized in that: The bottom end of the sliding block (23) is provided with a socket, and the top of the T-shaped inserting strip (26) is plugged into the inside of the socket.

4. The ultra-large-format CNC machine tool sheet metal fast clamping mechanism according to claim 1 is characterized in that: The support mechanism (3) comprises a processing frame (31), the processing frame (31) is fixedly connected to the top of the numerical control machine (1), a processing head (32) is fixedly connected inside the top of the processing frame (31), clamping seats (33) are fixedly connected to the two sides of the processing frame (31), a T-shaped block (34) is slidably connected inside the clamping seat (33), and a clamping block (35) is fixedly connected to one end of the T-shaped block (34).

5. The ultra-large-format CNC machine tool sheet metal fast clamping mechanism according to claim 4 is characterized in that: A guide groove is provided inside the left side of the clamp seat (33), and the surface of the T-shaped block (34) is slidably connected to the inside of the guide groove.

6. The ultra-large-format CNC machine tool sheet metal fast clamping mechanism according to claim 4 is characterized in that: A limiting groove is provided inside the clamp seat (33), and the surface of the sliding block (23) is slidably connected to the inside of the limiting groove.

7. The ultra-large-format CNC machine tool sheet metal fast clamping mechanism according to claim 4 is characterized in that: A through hole is provided in the middle of the bottom of the clamp seat (33), and the surface of the support column (28) passes through the through hole provided in the middle of the bottom of the clamp seat (33).

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