Workpiece clamping and shifting tool for machining

Abstract

The utility model discloses a workpiece clamping deflection tool for machining, which comprises a deflection supporting assembly and a positioning alignment assembly, the deflection supporting assembly comprises a first connecting panel and a second connecting panel, the first connecting panel is used for being detachably connected with a machine tool, the second connecting panel is used for supporting a workpiece, and the positioning alignment assembly is used for positioning the workpiece. The positioning and aligning assembly is movably arranged on the second connecting panel and used for positioning and aligning the workpiece, and the first connecting panel is perpendicularly connected with the second connecting panel.

Description

Technical Field

[0001] The utility model relates to the technical field of mechanical equipment processing, in particular to a workpiece clamping and displacement tooling for machining. Background Art

[0002] In mechanical equipment, the power system is the key component that determines whether its mechanical movement is stable and reliable. The power box frame, as the skeleton structure of the power system, can provide an installation support position for the engine to ensure the smooth operation of the power system. Therefore, it also occupies an important position in mechanical equipment.

[0003] At present, there are two main processing schemes for the power box frame: one is to use a horizontal machining center for processing, first fix the clamping fixture on the processing machine table, and then fix the workpiece on the clamping fixture so that the surface to be processed faces the tool, but the assembly space on the clamping fixture in the processing machine table is small, the clamping operation is difficult, the clamping efficiency is low, and the processing efficiency is high; the second is to use a large gantry boring and milling machine for milling and point hole processing, which has high processing costs. In addition, both of the above have the problem that when the workpiece is transferred from the boring and milling process to the drilling process, it is necessary to recalibrate and clamp the workpiece, the positioning and clamping operation is difficult, the processing efficiency is low, and it is difficult to apply to the processing of batch workpieces, and the applicability is poor. In addition, as the Chinese utility model patent CN203109659U discloses a convenient processing device, by fixing the workpiece on the gantry five-face machine tool for processing, the number of workpiece clamping can be reduced, the processing efficiency can be improved, and it is suitable for the processing of rectangular workpieces, but it also belongs to the first processing scheme, the assembly space of the workpiece is small, the clamping operation is difficult, the clamping efficiency is low, and the processing efficiency is high. Utility Model Content

[0004] The utility model provides a workpiece clamping and displacement tooling for machining, which solves the technical problems of difficult positioning and clamping operation and low machining efficiency during machining of the existing power box frame.

[0005] According to one aspect of the utility model, a workpiece clamping displacement tool for machining is provided, including a displacement support component and a positioning and alignment component, the displacement support component includes a first connecting panel and a second connecting panel, the first connecting panel is used for detachable connection with a processing machine tool, the second connecting panel is used for supporting the workpiece, the positioning and alignment component can be movably arranged on the second connecting panel and is used for positioning and aligning the workpiece, and the first connecting panel and the second connecting panel are vertically connected.

[0006] As a further improvement of the above technical solution:

[0007] Furthermore, the positioning and alignment component includes a first positioning member for positioning and aligning the vertical position and the first horizontal position of the workpiece, a second positioning member for positioning and aligning the vertical position of the workpiece, a third positioning member for positioning and aligning the second horizontal position and the first horizontal center line of the workpiece, and a fourth positioning member for positioning and aligning the first horizontal center line of the workpiece. The first positioning member, the second positioning member, the third positioning member and the fourth positioning member can all be slidably arranged on the second connecting panel, and are arranged vertically in the first horizontal direction and the second horizontal direction.

[0008] Furthermore, the first positioning member includes a first sliding portion slidably arranged on the second connecting panel along a second horizontal direction, a first mounting plate arranged on the first sliding portion along a vertical direction, a first adjusting portion telescopically arranged on the first mounting plate along the first horizontal direction, and a first linkage portion slidably connected to the second connecting panel and threadedly connected to the first sliding portion for driving the first sliding portion to move in a vertical direction relative to the second connecting panel.

[0009] Furthermore, the second positioning member includes a second sliding portion slidably arranged on the second connecting panel along a second horizontal direction, and a second linkage portion slidably connected to the second connecting panel and threadedly connected to the second sliding portion for driving the second sliding portion to move in a vertical direction relative to the second connecting panel.

[0010] Furthermore, the third positioning member includes a third sliding portion slidably arranged on the second connecting panel along a second horizontal direction, a second mounting plate arranged on the third sliding portion along a vertical direction, a positioning straight edge arranged on the second mounting plate for abutting and positioning the workpiece, and a second adjusting portion telescopically arranged on the second mounting plate along the second horizontal direction.

[0011] Furthermore, the fourth positioning member includes a fourth sliding portion arranged on the second connecting panel in a slidable and adjustable manner along the second horizontal direction, and a positioning plate arranged on the fourth sliding portion in a vertical direction for abutting and positioning the workpiece.

[0012] Furthermore, the second connection panel is provided with sliding grooves along the second horizontal direction, which are slidably connected to the first positioning member, the second positioning member, the third positioning member and the fourth positioning member respectively. There are multiple sliding grooves, and the multiple sliding grooves are arranged on the second connection panel at intervals along the first horizontal direction.

[0013] Furthermore, a connection hole is provided on the first connection panel, and a plurality of connection holes are provided. The plurality of connection holes are arranged on the first connection panel at intervals along the horizontal direction.

[0014] Furthermore, the displacement support assembly includes reinforcing ribs fixedly connected to the first connection panel and the second connection panel respectively, support columns connected to the second connection panel for supporting the second connection panel in a vertical direction, and connecting plates connected to the reinforcing ribs and the support columns respectively.

[0015] Furthermore, the displacement support assembly also includes a lifting eye screw connected to the reinforcing rib.

[0016] The utility model has the following beneficial effects:

[0017] The workpiece clamping and displacement fixture for machining of the utility model firstly keeps the second connection panel horizontal on the machining workpiece so as to stably place the workpiece on the second connection panel, then moves the positioning and alignment component on the second connection panel to position and align the workpiece, then flips the displacement support component to keep the first connection panel horizontal, and then installs the first connection panel on the working table of the boring and milling machine tool so that the surface to be machined on the workpiece corresponds to the boring and milling tool on the boring and milling machine tool to achieve the machining of the workpiece, finally removes the connection between the first connection panel and the machining machine tool, and flips the displacement support component offline outside the working table of the radial drilling machine so as to keep the second connection panel horizontal The displacement support assembly is leveled, and then the displacement support assembly is hoisted onto the workbench of the radial drilling machine, and then the first connecting panel is installed on the workbench of the radial drilling machine, so that the to-be-machined surface on the workpiece corresponds to the drilling tool of the radial drilling machine, so as to realize the drilling of the workpiece. The present scheme realizes the rapid clamping and positioning of the workpiece through the cooperation of the displacement support assembly and the positioning and alignment assembly. Compared with the prior art, the clamping of the workpiece is not carried out on the workbench of the processing machine tool, and the workpiece can be switched from the boring and milling process to the drilling process by flipping the displacement support assembly. There is no need for repeated clamping, the workpiece assembly space is large, the clamping operation difficulty is low, the clamping efficiency is high, and it is suitable for the processing of batch workpieces, has strong practicality, and is suitable for wide promotion and application.

[0018] In addition to the above-described purposes, features and advantages, the present invention has other purposes, features and advantages. The present invention will be further described in detail below with reference to the accompanying drawings. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] The drawings constituting a part of this application are used to provide a further understanding of the present invention. The illustrative embodiments of the present invention and their descriptions are used to explain the present invention and do not constitute an improper limitation on the present invention. In the drawings:

[0020] Figure 1 It is a structural schematic diagram of a workpiece clamping and displacement tooling for machining according to a preferred embodiment of the utility model;

[0021] Figure 2It is a structural schematic diagram of a workpiece clamping and displacement tooling for machining according to a preferred embodiment of the utility model;

[0022] Figure 3 It is a structural schematic diagram of a displacement support assembly in a displacement fixture for clamping a workpiece for machining according to a preferred embodiment of the utility model;

[0023] Figure 4 It is a cross-sectional schematic diagram of a displacement support assembly in a displacement fixture for clamping a workpiece for machining according to a preferred embodiment of the utility model;

[0024] Figure 5 It is a structural schematic diagram of the first positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model;

[0025] Figure 6 It is a structural schematic diagram of the first positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model;

[0026] Figure 7 It is a structural schematic diagram of the second positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model;

[0027] Figure 8 It is a structural schematic diagram of the second positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model;

[0028] Fig. 9 It is a structural schematic diagram of the third positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model;

[0029] Fig.10 It is a structural schematic diagram of the fourth positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model.

[0030] Legend:

[0031] 100, displacement support assembly; 110, first connection panel; 120, second connection panel; 130, reinforcement rib; 140, support column; 150, connection plate; 160, eye screw; 200, first positioning member; 210, first sliding part; 220, first mounting plate; 230, first adjustment part; 240, first linkage part; 300, second positioning member; 310, second sliding part; 320, second linkage part; 400, third positioning member; 410, third sliding part; 420, second mounting plate; 430, second adjustment part; 500, fourth positioning member; 510, fourth sliding part; 520, positioning plate. DETAILED DESCRIPTION

[0032] The embodiments of the present invention are described in detail below in conjunction with the accompanying drawings. However, the present invention can be implemented in a variety of different ways as defined and covered below.

[0033] Figure 1 It is a structural schematic diagram of a workpiece clamping and displacement tooling for machining according to a preferred embodiment of the utility model; Figure 2 It is a structural schematic diagram of a workpiece clamping and displacement tooling for machining according to a preferred embodiment of the utility model; Figure 3 It is a structural schematic diagram of a displacement support assembly in a displacement fixture for clamping a workpiece for machining according to a preferred embodiment of the utility model; Figure 4 It is a cross-sectional schematic diagram of a displacement support assembly in a displacement fixture for clamping a workpiece for machining according to a preferred embodiment of the utility model; Figure 5 It is a structural schematic diagram of the first positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model; Figure 6 It is a structural schematic diagram of the first positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model; Figure 7 It is a structural schematic diagram of the second positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model; Figure 8 It is a structural schematic diagram of the second positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model; Fig. 9 It is a structural schematic diagram of the third positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model; Fig.10 It is a structural schematic diagram of the fourth positioning member in the workpiece clamping and displacement tooling for machining of the preferred embodiment of the utility model.

[0034] like Figure 1 and Figure 2As shown, the machining workpiece clamping displacement tooling of this embodiment includes a displacement support component 100 and a positioning and alignment component. The displacement support component 100 includes a first connection panel 110 and a second connection panel 120. The first connection panel 110 is used for detachable connection with the processing machine tool, and the second connection panel 120 is used for supporting the workpiece. The positioning and alignment component can be movably arranged on the second connection panel 120 and is used for positioning and aligning the workpiece. The first connection panel 110 and the second connection panel 120 are vertically connected. Specifically, the workpiece clamping and displacement fixture for machining of the utility model, when the workpiece is clamped and processed by the machine, firstly, the second connection panel 120 is kept horizontal, so that the workpiece is stably placed on the second connection panel 120, and then the positioning and alignment component is moved on the second connection panel 120 to position and align the workpiece, and then the displacement support component 100 is flipped over to keep the first connection panel 110 horizontal, and then the first connection panel 110 is installed on the workbench of the boring and milling machine, so that the surface to be processed on the workpiece corresponds to the boring and milling tool on the boring and milling machine, so as to realize the processing of the workpiece, and finally the connection between the first connection panel 110 and the machine tool workbench is removed, and the displacement support component is flipped over under the line outside the workbench of the radial drilling machine. The first connection panel 110 is installed on the workbench of the radial drilling machine after the displacement support assembly 100 is lifted to the workbench of the radial drilling machine, so that the surface to be processed on the workpiece corresponds to the drilling tool of the radial drilling machine, and the workpiece is drilled. The present solution realizes the rapid clamping and positioning of the workpiece by cooperating with the displacement support assembly 100 and the positioning and alignment assembly. Compared with the prior art, the clamping of the workpiece is not performed on the workbench of the processing machine tool, and the workpiece can be transferred from the boring and milling process to the drilling process by flipping the displacement support assembly 100, without repeated clamping. The workpiece assembly space is large, the clamping operation difficulty is low, the clamping efficiency is high, and it is suitable for batch workpiece processing, with strong practicality and suitable for wide promotion and application. Optionally, there are two sets of workpiece clamping displacement fixtures for machining, one for offline clamping of the workpiece, and one for online workpiece transfer processing in the machine tool, so as to minimize the idle time of the processing machine tool and improve the processing efficiency.

[0035] like Figure 1As shown, in this embodiment, the positioning and alignment component includes a first positioning member 200 for positioning and aligning the vertical position and the first horizontal position of the workpiece, a second positioning member 300 for positioning and aligning the vertical position of the workpiece, a third positioning member 400 for positioning and aligning the second horizontal position and the first horizontal center line of the workpiece, and a fourth positioning member 500 for positioning and aligning the first horizontal center line of the workpiece. The first positioning member 200, the second positioning member 300, the third positioning member 400 and the fourth positioning member 500 can all be slidably arranged on the second connecting panel 120, and are arranged vertically in the first horizontal direction and the second horizontal direction. Specifically, after the workpiece is placed on the second connection panel 120, the workpiece is positioned and aligned by the positioning and alignment assembly. First, the vertical position of the workpiece is positioned and aligned by the first positioning member 200 and the second positioning member 300, and then the first horizontal position and the second horizontal position of the workpiece are positioned and aligned by the first positioning member 200 and the third positioning member 400, respectively. In the positioning and alignment process, the first horizontal center line of the workpiece is positioned and aligned by the third positioning member 400 and the fourth positioning member 500, thereby achieving the positioning and alignment of the workpiece. Optionally, a plurality of first positioning members 200 are provided, and the plurality of first positioning members 200 are arranged at intervals on the second connection panel 120 and overlap along the second horizontal direction. Optionally, a plurality of second positioning members 300 are provided, and the plurality of second positioning members 300 are arranged at intervals on the second connection panel 120 and overlap along the second horizontal direction. It should be understood that the vertical and horizontal directions are based on the positioning and alignment state of the workpiece, that is, when the workpiece is positioned and aligned, the second connecting panel 120 is in a horizontal state, and the vertical and horizontal positions of the workpiece are positioned and aligned at this time.

[0036] like Figure 5 and Figure 6As shown, in this embodiment, the first positioning member 200 includes a first sliding portion 210 slidably arranged on the second connecting panel 120 along a second horizontal direction, a first mounting plate 220 arranged on the first sliding portion 210 along a vertical direction, a first adjusting portion 230 telescopically arranged on the first mounting plate 220 along the first horizontal direction, and a first linkage portion 240 slidably connected to the second connecting panel 120 and threadedly connected to the first sliding portion 210 for driving the first sliding portion 210 to move in a vertical direction relative to the second connecting panel 120. Specifically, when positioning and aligning the workpiece, the first sliding part 210 slides on the second connecting panel 120 along the second horizontal direction to adjust the positions of the first sliding part 210, the first mounting plate 220 and the first adjusting part 230 in the second horizontal direction, so that the first adjusting part 230 can abut against or support any position of the workpiece in the second horizontal direction, thereby preparing for positioning and aligning the workpiece, and then rotating the first linkage part 240 to drive the first sliding part 210 to move in the vertical direction relative to the second connecting panel 120, thereby driving the workpiece to move in the vertical direction to position and align the vertical direction position of the workpiece, and finally the first adjusting part 230 is extended and retracted in the first horizontal direction to abut against the workpiece, so as to position and align the first horizontal direction position of the workpiece. Optionally, a plurality of first adjusting parts 230 are provided, and the plurality of first adjusting parts 230 are arranged on the first mounting plate 220 at intervals to improve the alignment accuracy. Optionally, a plurality of first linkage parts 240 are provided, and the plurality of first linkage parts 240 are arranged at intervals on the first sliding part 210 to improve the alignment accuracy. Optionally, the first adjustment part 230 includes a first connecting rod threadedly connected to the first mounting plate 220, a first rotary handle arranged on the axial first end of the first connecting rod, and a first adjustment block arranged on the axial second end of the first connecting rod for abutting against the workpiece. Optionally, the first sliding part 210 includes a first support seat, a first sliding block arranged on the lower end surface of the first support seat and slidably connected to the second connecting panel 120, and a first connecting pin passing through the first sliding block and threadedly connected to the first support seat. Optionally, a plurality of first sliding blocks are provided, and the plurality of first sliding blocks are arranged at intervals on the first support seat.

[0037] like Figure 7 and Figure 8As shown, in this embodiment, the second positioning member 300 includes a second sliding portion 310 slidably arranged on the second connection panel 120 along the second horizontal direction and a second linkage portion 320 slidably connected to the second connection panel 120 and threadedly connected to the second sliding portion 310 for driving the second sliding portion 310 to move relative to the second connection panel 120 in the vertical direction. Specifically, when positioning and aligning the workpiece, the second sliding portion 310 slides on the second connection panel 120 along the second horizontal direction to adjust the position of the second linkage portion 320 in the second horizontal direction, and then the first sliding portion 210 can support the workpiece at any position in the second horizontal direction, thereby preparing for the positioning and aligning of the workpiece, and then the second linkage portion 320 is rotated to drive the second sliding portion 310 to move relative to the second connection panel 120 in the vertical direction, thereby driving the workpiece to move in the vertical direction, so as to position and align the vertical position of the workpiece. Optionally, the second sliding portion 310 includes a second support seat, a second sliding block disposed on the lower end surface of the second support seat and slidably connected to the second connecting panel 120, and a second connecting pin passing through the second sliding block and threadedly connected to the second support seat. Optionally, a plurality of second sliding blocks are provided, and the plurality of second sliding blocks are arranged at intervals on the second support seat.

[0038] like Fig. 9As shown, in this embodiment, the third positioning member 400 includes a third sliding portion 410 slidably arranged on the second connecting panel 120 along a second horizontal direction, a second mounting plate 420 arranged on the third sliding portion 410 along a vertical direction, a positioning step arranged on the second mounting plate 420 for abutting and positioning the workpiece, and a second adjusting portion 430 telescopically arranged on the second mounting plate 420 along the second horizontal direction. Specifically, when positioning and aligning the workpiece, the third sliding part 410 slides on the second connecting panel 120 along the second horizontal direction to adjust the positions of the third sliding part 410, the second mounting part and the second adjusting part 430 in the second horizontal direction, so that the second adjusting part 430 can abut against any position of the workpiece in the second horizontal direction, thereby preparing for the positioning and aligning of the workpiece, and the workpiece is abutted and positioned by the positioning step to cooperate with the fourth positioning member 500 to achieve the positioning and aligning of the center of the workpiece in the first horizontal direction, and the second adjusting part 430 is extended and retracted along the second horizontal direction to abut against the workpiece to position and align the second horizontal direction position of the workpiece. Optionally, the second adjusting part 430 includes a second connecting rod threadedly connected to the second mounting plate 420, a second rotary handle arranged on the second axial end of the second connecting rod, and a second adjusting block arranged on the second axial end of the second connecting rod for abutting against the workpiece. Optionally, the third sliding portion 410 includes a third support seat, a third sliding block disposed on the lower end surface of the third support seat and slidably connected to the second connection panel 120, and a third connecting pin penetrating the third sliding block and threadedly connected to the third support seat. Optionally, a plurality of third sliding blocks are provided, and the plurality of third sliding blocks are arranged at intervals on the third support seat.

[0039] like Fig.10 As shown, in this embodiment, the fourth positioning member 500 includes a fourth sliding portion 510 arranged on the second connection panel 120 in a slidable and adjustable manner along the second horizontal direction and a positioning plate 520 arranged on the fourth sliding portion 510 in a vertical direction for positioning the workpiece against the workpiece. Specifically, when positioning and aligning the workpiece, the fourth sliding portion 510 slides along the second horizontal direction on the second connection panel 120 so that the positioning plate 520 positions the workpiece against the workpiece to cooperate with the third positioning member 400, thereby realizing the positioning and aligning of the center of the first horizontal direction of the workpiece, that is, the second horizontal direction of the fourth sliding portion 510 coincides with the center line of the first horizontal direction of the workpiece. Optionally, the fourth sliding portion 510 includes a fourth sliding portion 510 including a fourth support seat, a fourth sliding block arranged on the lower end surface of the fourth support seat and slidably connected to the second connection panel 120, and a fourth connecting pin penetrated through the fourth sliding block and threadedly connected to the fourth support seat. Optionally, a plurality of fourth sliding blocks are provided, and the plurality of fourth sliding blocks are arranged at intervals on the fourth support seat.

[0040] like Figure 3 and Figure 4 As shown, in this embodiment, the second connection panel 120 is provided with sliding grooves along the second horizontal direction, which are respectively slidably connected to the first positioning member 200, the second positioning member 300, the third positioning member 400 and the fourth positioning member 500, and a plurality of sliding grooves are provided, and the plurality of sliding grooves are arranged at intervals along the first horizontal direction on the second connection panel 120. Specifically, the plurality of sliding grooves arranged at intervals along the first horizontal direction on the second connection panel 120 are respectively slidably connected to the first positioning member 200, the second positioning member 300, the third positioning member 400 and the fourth positioning member 500, so as to realize the positioning and alignment of the workpiece.

[0041] like Figure 3 and Figure 4 As shown, in this embodiment, a plurality of connection holes are provided on the first connection panel 110, and the plurality of connection holes are arranged horizontally on the first connection panel 110 at intervals. Specifically, the first connection panel 110 is reliably connected to the processing machine tool through the plurality of connection holes.

[0042] like Figure 3 and Figure 4 As shown, in this embodiment, the displacement support assembly 100 includes a reinforcing rib 130 fixedly connected to the first connection panel 110 and the second connection panel 120, a support column 140 connected to the second connection panel 120 for supporting the second connection panel 120 in a vertical direction, and a connecting plate 150 connected to the reinforcing rib 130 and the supporting column 140. Specifically, the reinforcing rib 130 is fixedly connected to the first connection panel 110 and the second connection panel 120, and the connecting plate 150 is connected to the reinforcing rib 130 and the supporting column 140, so that the structures of the components of the displacement support assembly 100 are compact and reliable, and the second connection panel 120 is supported in the vertical direction by the supporting column 140, so that the second connection panel 120 remains horizontal, which is convenient for clamping the workpiece. Optionally, a plurality of reinforcing ribs 130 are provided, and the plurality of reinforcing ribs 130 are arranged at intervals in the horizontal direction. Optionally, a plurality of supporting columns 140 are provided, and the plurality of supporting columns 140 are arranged at intervals in the horizontal direction.

[0043] like Figure 3 and Figure 4 As shown, in this embodiment, the displacement support assembly 100 further includes a lifting eye screw 160 connected to the reinforcing rib 130. Specifically, the lifting equipment is connected through the lifting eye screw 160 to facilitate the process of switching. Optionally, two lifting eye screws 160 are provided, and the two lifting eye screws 160 are respectively arranged on both sides of the two reinforcing ribs 130 with the farthest spacing.

[0044] The above description is only the preferred embodiment of the utility model, and is not intended to limit the utility model. For those skilled in the art, the utility model can have various modifications and changes. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the utility model shall be included in the protection scope of the utility model.

Claims

1. A workpiece clamping and displacement tool for machining, characterized in that: The invention comprises a displacement support component (100) and a positioning and alignment component. The displacement support component (100) comprises a first connection panel (110) and a second connection panel (120). The first connection panel (110) is used for being detachably connected to a processing machine tool. The second connection panel (120) is used for supporting a workpiece. The positioning and alignment component can be movably arranged on the second connection panel (120) and is used for positioning and aligning the workpiece. The first connection panel (110) and the second connection panel (120) are vertically connected.

2. The workpiece clamping and displacement fixture for machining according to claim 1 is characterized in that: The positioning and alignment component comprises a first positioning member (200) for positioning and aligning the vertical position and the first horizontal position of the workpiece, a second positioning member (300) for positioning and aligning the vertical position of the workpiece, a third positioning member (400) for positioning and aligning the second horizontal position and the center line of the first horizontal direction of the workpiece, and a fourth positioning member (500) for positioning and aligning the center line of the first horizontal direction of the workpiece. The first positioning member (200), the second positioning member (300), the third positioning member (400) and the fourth positioning member (500) are all slidably and adjustably arranged on the second connecting panel (120), and are arranged perpendicularly in the first horizontal direction and the second horizontal direction.

3. The workpiece clamping and displacement tool for machining according to claim 2, characterized in that: The first positioning member (200) comprises a first sliding portion (210) arranged on the second connecting panel (120) in a slidable and adjustable manner along a second horizontal direction, a first mounting plate (220) arranged on the first sliding portion (210) in a vertical direction, a first adjusting portion (230) arranged on the first mounting plate (220) in a telescopic and adjustable manner along the first horizontal direction, and a first linkage portion (240) slidably connected to the second connecting panel (120) and threadedly connected to the first sliding portion (210) for driving the first sliding portion (210) to move in a vertical direction relative to the second connecting panel (120).

4. The workpiece clamping and displacement tool for machining according to claim 2, characterized in that: The second positioning member (300) comprises a second sliding portion (310) arranged on the second connecting panel (120) in a slidable and adjustable manner along a second horizontal direction, and a second linkage portion (320) slidably connected to the second connecting panel (120) and threadedly connected to the second sliding portion (310) for driving the second sliding portion (310) to move in a vertical direction relative to the second connecting panel (120).

5. The workpiece clamping and displacement tool for machining according to claim 2, characterized in that: The third positioning member (400) includes a third sliding portion (410) arranged on the second connecting panel (120) in a slidable and adjustable manner along a second horizontal direction, a second mounting plate (420) arranged on the third sliding portion (410) in a vertical direction, a positioning straight edge arranged on the second mounting plate (420) for abutting and positioning the workpiece, and a second adjusting portion (430) arranged on the second mounting plate (420) in a telescopic and adjustable manner along the second horizontal direction.

6. The workpiece clamping and displacement tool for machining according to claim 2, characterized in that: The fourth positioning member (500) comprises a fourth sliding portion (510) arranged on the second connecting panel (120) in a slidable and adjustable manner along a second horizontal direction, and a positioning plate (520) arranged on the fourth sliding portion (510) in a vertical direction and used for abutting and positioning the workpiece.

7. The workpiece clamping and displacement tool for machining according to claim 2, characterized in that: The second connection panel (120) is provided with sliding grooves along the second horizontal direction, which are respectively slidably connected to the first positioning member (200), the second positioning member (300), the third positioning member (400) and the fourth positioning member (500). There are a plurality of sliding grooves, which are arranged at intervals along the first horizontal direction on the second connection panel (120).

8. The workpiece clamping and displacement fixture for machining according to any one of claims 1 to 7, characterized in that: The first connection panel (110) is provided with a connection hole, a plurality of the connection holes are provided, and the plurality of connection holes are arranged on the first connection panel (110) at intervals along the horizontal direction.

9. The workpiece clamping and displacement tool for machining according to any one of claims 1 to 7, characterized in that: The displacement support assembly (100) comprises a reinforcing rib (130) fixedly connected to the first connection panel (110) and the second connection panel (120), a support column (140) connected to the second connection panel (120) and used to support the second connection panel (120) in a vertical direction, and a connecting plate (150) connected to the reinforcing rib (130) and the support column (140), respectively.

10. The workpiece clamping and displacement tool for machining according to claim 9, characterized in that: The displacement support assembly (100) further comprises a lifting eye screw (160) connected to the reinforcing rib (130).

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