Angle adjusting jig

Abstract

The utility model relates to the technical field of jig installation, in particular to an angle adjusting jig. The angle adjusting jig comprises a first adjusting seat, a second adjusting seat, a first adjusting assembly and a second adjusting assembly, the first adjusting seat and the first adjusting assembly are used for being installed on a workpiece installation part, and the second adjusting seat is used for loading a workpiece; the second adjusting seat and the second adjusting assembly are arranged on the first adjusting seat; the first adjusting assembly is used for driving the first adjusting seat to rotate around a first rotating axis relative to the workpiece mounting piece; the second adjusting assembly is used for driving the second adjusting base to rotate around the second rotation axis relative to the first adjusting base. When the installation angle of the workpiece deviates, fine adjustment of the angle of the workpiece is achieved by rotating the workpiece around the first rotation axis and / or the second rotation axis. The angle adjusting jig provided by the utility model is flexible to operate and convenient to use, and can meet the occasions with higher requirements on the precision of the mounting angle of the workpiece.

Description

Technical Field

[0001] The utility model relates to the technical field of fixture installation, in particular to an angle adjustment fixture. Background Art

[0002] Jigs are widely used in the industrial manufacturing industry. When in use, the workpiece is mounted on the workpiece mounting part through the jig to achieve fixed installation of the workpiece. Since each component will inevitably have processing errors, when the workpiece is installed, it will cause a slight deflection of the workpiece, affecting the subsequent use of the workpiece.

[0003] The existing adjustment method is to insert gaskets between the components to adjust the inclination of the workpiece. However, it is not easy to find gaskets of suitable thickness during the adjustment process, it is difficult to accurately adjust the installation angle of the workpiece, and it is time-consuming and labor-intensive, resulting in low installation efficiency of the workpiece. Utility Model Content

[0004] The utility model aims to provide an angle adjustment fixture to solve the technical problem in the prior art that it is difficult to accurately adjust the installation angle of a workpiece.

[0005] In order to achieve the above purpose, the utility model adopts the following technical solutions:

[0006] An angle adjustment fixture, used to connect between a workpiece mounting member and a workpiece, comprises a first adjustment seat, a second adjustment seat, a first adjustment component and a second adjustment component, wherein:

[0007] The first adjustment seat and the first adjustment assembly are used to be mounted on the workpiece mounting member, and the second adjustment seat is used to load the workpiece;

[0008] The second adjustment seat and the second adjustment assembly are both installed on the first adjustment seat; the first adjustment assembly is used to drive the first adjustment seat to rotate around a first rotation axis relative to the workpiece mounting member; the second adjustment assembly is used to drive the second adjustment seat to rotate around a second rotation axis relative to the first adjustment seat.

[0009] Further, the first adjustment assembly includes a first screw fixing member and a first adjustment screw, wherein:

[0010] The first screw fixing member is used to be fixedly mounted on the workpiece mounting member;

[0011] The first adjusting screw is threadedly connected to the first screw fixing member, and one end of the first adjusting screw passes through the first screw fixing member and abuts against the first adjusting seat.

[0012] Furthermore, the first adjustment assembly further includes a plurality of first fixing screws, and one end of each of the first fixing screws passes through the first adjustment seat and is connected to the workpiece mounting member.

[0013] Furthermore, the number of the first adjustment components is two groups, and the two groups of the first adjustment components are respectively arranged on two opposite sides of the first adjustment seat.

[0014] Further, the second adjustment assembly includes a second screw fixing member, a second adjustment screw and a movable plate, wherein:

[0015] The second screw fixing member is fixedly mounted on the first adjustment seat;

[0016] The movable plate is disposed between the first adjustment seat and the second adjustment seat, and a first inclined surface is disposed on the movable plate, and the first inclined surface abuts against the second adjustment seat;

[0017] The second adjusting screw is threadedly connected to the second screw fixing member, and one end of the second adjusting screw passes through the second screw fixing member and abuts against the movable plate.

[0018] Furthermore, the second adjustment seat is provided with a second inclined surface for abutting and cooperating with the first inclined surface.

[0019] Furthermore, the second adjustment assembly further includes a plurality of second fixing screws, and one end of each of the second fixing screws sequentially passes through the second adjustment seat and the movable plate and is connected to the first adjustment seat.

[0020] Furthermore, the number of the second adjustment components is two groups, and the two groups of the second adjustment components are respectively arranged on two opposite sides of the first adjustment seat.

[0021] Furthermore, it also includes a first rotating shaft, one end of which is mounted on the workpiece mounting member, and the other end of which is rotatably connected to the first adjustment seat, and the axis of the first rotating shaft is the first rotation axis;

[0022] And / or, it also includes a second rotating shaft, one end of which is mounted on the first adjustment seat, and the other end of which is rotatably connected to the second adjustment seat; the axis of the second rotating shaft is the second rotation axis.

[0023] Furthermore, the first adjustment seat is provided with a mounting groove, and the second adjustment seat is arranged in the mounting groove;

[0024] One end of the second rotating shaft passes through a side wall of the mounting groove and is inserted into the second adjusting seat.

[0025] Beneficial effects of the utility model:

[0026] The utility model provides an angle adjustment fixture, comprising a first adjustment seat, a second adjustment seat, a first adjustment component and a second adjustment component, wherein: the first adjustment seat and the first adjustment component are used to be installed on a workpiece mounting member, and the second adjustment seat is used to load the workpiece; the second adjustment seat and the second adjustment component are both installed on the first adjustment seat; the first adjustment component is used to drive the first adjustment seat to rotate around a first rotation axis relative to the workpiece mounting member; the second adjustment component is used to drive the second adjustment seat to rotate around a second rotation axis relative to the first adjustment seat.

[0027] When the installation angle of the workpiece is offset, the workpiece angle is finely adjusted by rotating the workpiece around the first rotation axis and / or the second rotation axis. The angle adjustment fixture provided by the utility model is flexible to operate and easy to use, and can meet the occasions where the installation angle accuracy of the workpiece is required to be high. The fixture is suitable for most workpieces. For different workpieces, it is only necessary to adaptively adjust the structure of the second adjustment seat according to the specific configuration of the workpiece, and it has high versatility. BRIEF DESCRIPTION OF THE DRAWINGS

[0028] In order to more clearly illustrate the specific implementation methods of the utility model or the technical solutions in the prior art, the drawings required for use in the specific implementation methods or the description of the prior art will be briefly introduced below. Obviously, the drawings described below are some implementation methods of the utility model. For ordinary technicians in this field, other drawings can be obtained based on these drawings without paying creative work.

[0029] Figure 1 A schematic diagram of adjusting the first adjusting component in the angle adjusting fixture provided in an embodiment of the utility model;

[0030] Figure 2 A schematic diagram of a three-dimensional structure of an angle adjustment fixture provided by an embodiment of the utility model;

[0031] Figure 3 A schematic diagram of the three-dimensional structure of the angle adjustment fixture provided by an embodiment of the utility model at another angle;

[0032] Figure 4 A schematic diagram of the forward structure of the angle adjustment fixture provided in an embodiment of the utility model;

[0033] Figure 5 for Figure 4 Sectional view at AA;

[0034] Figure 6 A schematic diagram of adjusting the second adjusting component in the angle adjusting fixture provided by an embodiment of the utility model;

[0035] Figure 7 for Figure 4 Cross-sectional view at BB;

[0036] Figure 8 A schematic diagram of the three-dimensional structure of the movable plate provided in the embodiment of the utility model;

[0037] Fig. 9 A schematic diagram of the three-dimensional structure of the second adjustment seat provided in an embodiment of the utility model;

[0038] Fig.10 An exploded view of the angle adjustment fixture provided by an embodiment of the utility model;

[0039] Fig.11 A schematic diagram of the three-dimensional structure of the first adjustment seat provided in an embodiment of the utility model;

[0040] Fig.12 for Figure 7 Enlarged view at C.

[0041] icon:

[0042] 100-workpiece mounting part;

[0043] 200-workpieces;

[0044] 1-first adjustment seat; 11-first connecting hole; 12-installation slot; 13-first plug hole; 14-rotating shaft installation hole;

[0045] 2-second adjustment seat; 21-second connecting hole; 22-third connecting hole; 23-second plug hole; 24-second inclined surface;

[0046] 3-first adjustment assembly; 31-first screw fixing member; 32-first adjustment screw; 33-first fixing screw;

[0047] 4-second adjustment assembly; 41-second screw fixing member; 42-second adjustment screw; 43-movable plate; 431-first inclined surface; 432-fourth connecting hole; 44-second fixing screw; 45-washer;

[0048] 5- first rotating shaft;

[0049] 6- Second rotating shaft. DETAILED DESCRIPTION

[0050] The technical solution of the utility model will be clearly and completely described below in conjunction with the embodiments. Obviously, the described embodiments are part of the embodiments of the utility model, not all of the embodiments. Based on the embodiments of 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.

[0051] It should be noted that in the description of the present invention, the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc., indicating the orientation or position relationship, are based on the orientation or position relationship shown in the drawings, and are only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation on the present invention. In addition, the terms "first" and "second" are used for descriptive purposes only, and cannot be understood as indicating or implying relative importance.

[0052] It should be noted that in the description of the present invention, the terms "connection" and "installation" 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 directly connected or connected through an intermediate medium; it can be a mechanical connection or an electrical connection. For ordinary technicians in this field, the specific meanings of the above terms in the present invention can be understood according to specific circumstances.

[0053] The embodiment of the utility model provides an angle adjustment fixture for connecting between a workpiece mounting member 100 and a workpiece 200; Figure 1 The fixture comprises a first adjustment seat 1, a second adjustment seat 2, a first adjustment component 3 and a second adjustment component 4, wherein:

[0054] The first adjustment seat 1 and the first adjustment assembly 3 are used to be mounted on the workpiece mounting member 100, and the second adjustment seat 2 is used to load the workpiece 200;

[0055] The second adjustment seat 2 and the second adjustment assembly 4 are both mounted on the first adjustment seat 1; the first adjustment assembly 3 is used to drive the first adjustment seat 1 to rotate around the first rotation axis relative to the workpiece mounting member 100; the second adjustment assembly 4 is used to drive the second adjustment seat 2 to rotate around the second rotation axis relative to the first adjustment seat 1.

[0056] When the above-mentioned fixture is in use, the second adjustment seat 2 and the second adjustment component 4 are first installed on the first adjustment seat 1 to complete the assembly of the entire fixture; then, the first adjustment seat 1 and the first adjustment component 3 are installed on the workpiece mounting member 100, so that the entire fixture is installed on the workpiece mounting member 100; then, the workpiece 200 is installed on the second adjustment seat 2, and the preliminary installation of the workpiece 200 is completed.

[0057] When the installation angle of the workpiece 200 is offset, the first adjustment seat 1 can be rotated around the first rotation axis through the first adjustment component 3, thereby driving the workpiece 200 to rotate around the first rotation axis; the second adjustment seat 2 can be rotated around the second rotation axis through the second adjustment component 4, thereby driving the workpiece 200 to rotate around the second rotation axis; by rotating the workpiece 200 around the first rotation axis and / or the second rotation axis, fine-tuning of the angle of the workpiece 200 is achieved.

[0058] The angle adjustment fixture provided by the utility model is flexible in operation and convenient in use, and can meet the occasions where the installation angle accuracy of the workpiece is required to be high. The fixture is suitable for most workpieces 200. For different workpieces 200, it is only necessary to adaptively adjust the structure of the second adjustment seat 2 according to the specific configuration of the workpiece 200, and it has high versatility.

[0059] Exemplarily, the angle adjustment jig can be applied to a metallographic detection device; the metallographic detection device includes a mounting shaft (i.e., a workpiece mounting member 100) and an optical lens (i.e., a workpiece 200), the jig is mounted on the mounting shaft, and the optical lens is mounted on the second adjustment seat 2. The angle adjustment jig can adjust the tilt angle of the optical lens so that the image presented by the optical lens is consistent with the object to be detected on the table, thereby avoiding or alleviating the error between the image measurement and the data of the object to be detected, thereby improving the detection accuracy of the metallographic detection device.

[0060] It should be noted that the angle adjustment fixture can also be used in other occasions where there are requirements for the installation accuracy of the workpiece 200, and this is not limited here.

[0061] In this embodiment, the second adjustment seat 2 is provided with a second connection hole 21 for mounting the workpiece 200 , and the second connection hole 21 may be a threaded hole.

[0062] Continue to refer to Figure 1 , the first adjustment assembly 3 includes a first screw fixing member 31 and a first adjustment screw 32, wherein:

[0063] The first screw fixing member 31 is used for fixing on the workpiece mounting member 100;

[0064] The first adjusting screw 32 is screwed to the first screw fixing member 31 , and one end of the first adjusting screw 32 passes through the first screw fixing member 31 and abuts against the first adjusting seat 1 .

[0065] In this embodiment, there are two sets of first adjustment components 3, and the two sets of first adjustment components 3 are respectively arranged on opposite sides of the first adjustment seat 1. By adjusting the screwing length of the two first adjustment screws 32 from the first screw fixing member 31, the first adjustment seat 1 is driven to rotate around the first rotation axis, thereby driving the workpiece 200 to rotate around the first rotation axis.

[0066] Reference Figure 1 and Figure 2 The first adjustment assembly 3 further includes a plurality of first fixing screws 33, one end of each of which passes through the first adjustment seat 1 and is connected to the workpiece mounting member 100. Specifically, the first adjustment seat 1 is provided with a plurality of first connecting holes 11, the first fixing screws 33 in the two groups of first adjustment assemblies 3 correspond to the first connecting holes 11 one by one, and one end of the first fixing screws 33 passes through the corresponding first connecting holes 11 and is connected to the workpiece mounting member 100.

[0067] It should be noted that the first connecting hole 11 needs to reserve a movable space for the first fixing screw 33 to move.

[0068] Reference Figure 3 The angle adjustment fixture further includes a first rotating shaft 5, one end of which is mounted on the workpiece mounting member 100, and the other end of which is rotatably connected to the first adjustment seat 1, and the axis of the first rotating shaft 5 is a first rotation axis. Specifically, the first adjustment seat 1 is provided with a first plug hole 13, and the end of the first rotating shaft 5 away from the workpiece mounting member 100 is inserted into the first plug hole 13.

[0069] Continue to refer to Figure 1 , in Figure 1 Taking the clockwise adjustment of the angle of the workpiece 200 in the orientation shown as an example, the use process of the first adjustment component 3 is: first, loosen the first fixing screw 33; then, rotate the two first adjusting screws 32 to shorten the screw-out length of the left first adjusting screw 32 from the first screw fixing member 31, and at the same time, lengthen the screw-out length of the right first adjusting screw 32 from the first screw fixing member 31; driven by the first adjusting screw 32 on the right, the first adjustment seat 1 rotates clockwise around the axis of the first rotating shaft 5, thereby driving the workpiece 200 to rotate clockwise around the axis of the first rotating shaft 5, thereby realizing the adjustment of the left and right inclination angles of the workpiece 200; after the adjustment is completed, lock the first fixing screw 33.

[0070] Reference Figure 4 and Figure 5 , the second adjustment assembly 4 includes a second screw fixing member 41, a second adjustment screw 42 and a movable plate 43, wherein:

[0071] The second screw fixing member 41 is fixedly mounted on the first adjustment seat 1;

[0072] The movable plate 43 is disposed between the first adjustment seat 1 and the second adjustment seat 2 , and a first inclined surface 431 is disposed on the movable plate 43 , and the first inclined surface 431 abuts against the second adjustment seat 2 ;

[0073] The second adjusting screw 42 is screwed to the second screw fixing member 41 , and one end of the second adjusting screw 42 passes through the second screw fixing member 41 and abuts against the movable plate 43 .

[0074] Specifically, refer to Figure 6 The first inclined surface 431 is set at an angle with the axial direction of the second adjusting screw 42. When the installation angle of the workpiece 200 needs to be adjusted, the second adjusting screw 42 is rotated to adjust the screwing length of the second adjusting screw 42 from the second screw fixing member 41. Then, the first inclined surface 431 pushes the second adjusting seat 2 to rotate around the second rotation axis, thereby driving the workpiece 200 to rotate around the second rotation axis.

[0075] In the above structure, the second screw fixing member 41 can be fixed on the first adjustment seat 1 by means of screws; in addition, the second screw fixing member 41 and the first adjustment seat 1 can also be integrally formed.

[0076] In this embodiment, the second adjustment seat 2 is provided with a second inclined surface 24 for abutting and cooperating with the first inclined surface 431 .

[0077] Further, the number of the second adjustment components 4 is two groups, and the two groups of second adjustment components 4 are respectively arranged on opposite sides of the first adjustment seat 1. In this embodiment, the two groups of first adjustment components 3 are respectively arranged on the left and right sides of the first adjustment seat 1, and the two groups of second adjustment components 4 are respectively arranged on the upper and lower sides of the first adjustment seat 1.

[0078] Each set of second adjustment components 4 is provided with a plurality of second adjustment screws 42 distributed along the length direction of the movable plate 43; in this embodiment, each set of second adjustment components 4 is provided with two second adjustment screws 42, and the two second adjustment screws 42 are respectively abutted against opposite ends of the movable plate 43 along the length direction.

[0079] Reference Figure 7 The second adjustment assembly 4 further includes a plurality of second fixing screws 44 , one end of each second fixing screw 44 passes through the second adjustment seat 2 and the movable plate 43 in sequence and is connected to the first adjustment seat 1 .

[0080] Specifically, refer to Figure 8 and Fig. 9 , a plurality of third connecting holes 22 are provided on the second adjustment seat 2, and a plurality of fourth connecting holes 432 are provided on each movable plate 43; the second fixing screws 44 in each group of second adjustment components 4 correspond one-to-one to the fourth connecting holes 432, and at the same time, the second fixing screws 44 in the two groups of second adjustment components 4 correspond one-to-one to the third connecting holes 22; one end of each second fixing screw 44 passes through the corresponding third connecting hole 22 and the fourth connecting hole 432 in sequence and is connected to the first adjustment seat 1.

[0081] In the above structure, the second fixing screw 44 can be directly screwed onto the first adjustment seat 1; or it can pass through the first adjustment seat 1 and be locked by a nut.

[0082] It should be noted that both the third connecting hole 22 and the fourth connecting hole 432 need to reserve a movable space for the second fixing screw 44 to move.

[0083] Reference Fig.10 The angle adjustment fixture further includes a second rotating shaft 6, one end of which is mounted on the first adjustment seat 1, and the other end of which is rotatably connected to the second adjustment seat 2; the axis of the second rotating shaft 6 is a second rotation axis.

[0084] Specifically, combined Figures 9 to 11 The first adjustment seat 1 is provided with a mounting groove 12, and the second adjustment seat 2 is arranged in the mounting groove 12; the movable plate 43 is clamped between the bottom of the mounting groove 12 and the first adjustment seat 1;

[0085] One end of the second rotating shaft 6 passes through a side wall of the mounting groove 12 and is inserted into the second adjustment seat 2 .

[0086] More specifically, two opposite side walls of the mounting groove 12 are provided with shaft mounting holes 14, and two side wall surfaces of the second adjustment seat 2 are provided with second plugging holes 23; there are two second shafts 6, and the second shafts 6, shaft mounting holes 14 and second plugging holes 23 correspond to each other. One end of each second shaft 6 is fixed in the corresponding shaft mounting hole 14, and the other end thereof is inserted into the corresponding second plugging hole 23. In the above structure, the shaft mounting hole 14 can be a threaded hole, and one end of the second shaft 6 is screwed into the corresponding shaft mounting hole 14.

[0087] Reference Fig.12 The second adjustment assembly 4 further includes a plurality of washers 45, the washers 45 correspond to the second fixing screws 44 one by one, and each washer 45 is sleeved on the corresponding second fixing screw 44;

[0088] One end of the third connection hole 22 away from the first adjustment seat 1 is in a flared structure, and a conical portion is provided on the gasket 45 , and the conical portion is located in the flared structure.

[0089] In the above structure, the washer 45 can fill the radial gap between the end of the second fixing screw 44 and the third connecting hole 22, making the connection of the second fixing screw 44 more stable and reliable; by providing a conical portion on the washer 45, the washer 45 can be prevented from hindering the angle adjustment of the second adjustment seat 2.

[0090] Continue to refer to Figure 6 and Figure 7 , in Figure 6Taking the counterclockwise adjustment of the angle of the workpiece 200 in the shown orientation as an example, the use process of the second adjustment component 4 is: first, loosen the second fixing screw 44; then, shorten the screw-out length of the second adjusting screw 42 at the lower end, leaving room for the movable plate 43 at the lower end to move downward; then, increase the screw-out length of the second adjusting screw 42 at the upper end, and the second adjusting screw 42 pushes the movable plate 43 at the upper end to move downward, and then pushes the second adjustment seat 2 to rotate counterclockwise around the axis of the second rotating shaft 6 through the first inclined surface 431. At the same time, the second adjustment seat 2 pushes the movable plate 43 at the lower end to move downward; while the second adjustment seat 2 rotates, it drives the workpiece 200 to rotate counterclockwise around the axis of the second rotating shaft 6, thereby realizing the adjustment of the front and rear inclination angles of the workpiece 200; after the adjustment is completed, lock the second fixing screw 44, and rotate the second adjusting screw 42 at the lower end until it abuts against the movable plate 43.

[0091] In summary, when the angle adjustment fixture provided in the present application is used, the left and right inclination angles and the front and rear inclination angles of the workpiece 200 are adjusted respectively by the first adjustment component 3 and the second adjustment component 4, so that the workpiece 200 can be adjusted to the set installation position, thereby improving the installation accuracy and installation efficiency of the workpiece 200.

[0092] Finally, it should be noted that the above embodiments are only used to illustrate the technical solution of the utility model, rather than to limit it. Although the utility model has been described in detail with reference to the aforementioned embodiments, ordinary technicians in this field should understand that they can still modify the technical solutions recorded in the aforementioned embodiments, or replace some or all of the technical features therein with equivalents. However, these modifications or replacements do not make the essence of the corresponding technical solution deviate from the scope of the technical solution of the embodiments of the utility model.

Claims

1. An angle adjustment fixture, used to be connected between a workpiece mounting member (100) and a workpiece (200), characterized in that: It comprises a first adjustment seat (1), a second adjustment seat (2), a first adjustment component (3) and a second adjustment component (4), wherein: The first adjustment seat (1) and the first adjustment assembly (3) are used to be mounted on the workpiece mounting member (100), and the second adjustment seat (2) is used to load the workpiece (200); The second adjustment seat (2) and the second adjustment assembly (4) are both mounted on the first adjustment seat (1); the first adjustment assembly (3) is used to drive the first adjustment seat (1) to rotate around a first rotation axis relative to the workpiece mounting member (100); and the second adjustment assembly (4) is used to drive the second adjustment seat (2) to rotate around a second rotation axis relative to the first adjustment seat (1).

2. The angle adjustment fixture according to claim 1, characterized in that: The first adjustment assembly (3) comprises a first screw fixing member (31) and a first adjustment screw (32), wherein: The first screw fixing member (31) is used for being fixedly mounted on the workpiece mounting member (100); The first adjusting screw (32) is screwed to the first screw fixing member (31), and one end of the first adjusting screw (32) passes through the first screw fixing member (31) and abuts against the first adjusting seat (1).

3. The angle adjustment fixture according to claim 1, characterized in that: The first adjustment component (3) further comprises a plurality of first fixing screws (33), one end of each of the first fixing screws (33) passing through the first adjustment seat (1) and connected to the workpiece mounting member (100).

4. The angle adjustment fixture according to claim 2, characterized in that: The number of the first adjustment components (3) is two groups, and the two groups of the first adjustment components (3) are respectively arranged on two opposite sides of the first adjustment seat (1).

5. The angle adjustment fixture according to claim 1, characterized in that: The second adjustment assembly (4) comprises a second screw fixing member (41), a second adjustment screw (42) and a movable plate (43), wherein: The second screw fixing member (41) is fixedly mounted on the first adjustment seat (1); The movable plate (43) is arranged between the first adjustment seat (1) and the second adjustment seat (2); a first inclined surface (431) is arranged on the movable plate (43); and the first inclined surface (431) abuts against the second adjustment seat (2); The second adjusting screw (42) is threadedly connected to the second screw fixing member (41), and one end of the second adjusting screw (42) passes through the second screw fixing member (41) and abuts against the movable plate (43).

6. The angle adjustment fixture according to claim 5, characterized in that: The second adjustment seat (2) is provided with a second inclined surface (24) for abutting and cooperating with the first inclined surface (431).

7. The angle adjustment fixture according to claim 5, characterized in that: The second adjustment assembly (4) further comprises a plurality of second fixing screws (44), one end of each of the second fixing screws (44) sequentially passes through the second adjustment seat (2) and the movable plate (43) and is connected to the first adjustment seat (1).

8. The angle adjustment fixture according to claim 5, characterized in that: The number of the second adjustment components (4) is two groups, and the two groups of the second adjustment components (4) are respectively arranged on two opposite sides of the first adjustment seat (1).

9. The angle adjustment jig according to any one of claims 1 to 8, characterized in that: It also includes a first rotating shaft (5), one end of which is mounted on the workpiece mounting member (100), and the other end of which is rotatably connected to the first adjustment seat (1), and the axis of the first rotating shaft (5) is the first rotation axis; And / or, it also includes a second rotating shaft (6), one end of which is mounted on the first adjustment seat (1), and the other end of which is rotatably connected to the second adjustment seat (2); the axis of the second rotating shaft (6) is the second rotation axis.

10. The angle adjustment fixture according to claim 9, characterized in that: The first adjustment seat (1) is provided with a mounting groove (12), and the second adjustment seat (2) is arranged in the mounting groove (12); One end of the second rotating shaft (6) passes through a side wall of the mounting groove (12) and is inserted into the second adjustment seat (2).

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