Positioning and clamping device for deflection drill machining of assembly component

Abstract

The utility model discloses a positioning and clamping device for deflection drill machining of an assembly component, belongs to the technical field of accessory machining, and aims to solve the problems that deflection angles of two machined parts have errors and the deflection angle precision of the machined parts is reduced due to the fact that the machining angle is difficult to control. A bottom plate, a large side plate and a small side plate are integrally machined and formed after being welded, a standard V-shaped block is arranged in the middle of the top face of the bottom plate, two pressing plate bolts are movably connected to the two sides of the top face of the standard V-shaped block respectively, and pressing plates are movably connected to the outer side walls of the four pressing plate bolts; the two first parts can be further fixed through the compression bolts, the bottoms and the exteriors of the two first parts and the second parts can be punched respectively through the first drilling sleeves and the second drilling sleeves, and therefore deflection angles of the two first parts can be accurately controlled, and the machining precision of the two first parts is improved. And the deflection angle precision of the two machined first parts is improved.

Description

Technical Field

[0001] The utility model belongs to the technical field of accessory processing, and in particular relates to a positioning and clamping device for angle drilling processing of assembly components. Background Art

[0002] The existing assembly components are slender in shape, the parts are assembled at a certain angle, the size requirements are high, and the processing content is to drill the cone pin installation hole. The difficulty of its processing is that it is not easy to ensure the distance from the reference surface to the installation surface during the drilling process, and the two parts have a high installation angle requirement. The original processing method is to mark the parts separately to process the initial holes, the processing accuracy is poor, it is difficult to find the reference hole and the reference surface, and the angle control is not good, resulting in errors in the deflection angles of the two parts after processing, reducing the accuracy of the processed parts.

[0003] Therefore, a positioning and clamping device for the angle drilling processing of assembly components is needed to solve the problem in the prior art that the processing angle is difficult to control, resulting in errors in the angles of the two parts after processing, thereby reducing the angle accuracy of the processed parts. Utility Model Content

[0004] The utility model aims to provide a positioning and clamping device for angle drilling of assembly components 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 positioning and clamping device for assembly component angle drilling processing, comprising a bottom plate assembly, the bottom plate assembly is concave, and is formed by welding a bottom plate, a large side plate and a small side plate as a whole, a standard V-shaped block is arranged in the middle of the top surface of the bottom plate, two pressure plate bolts are movably connected to the two sides of the top surface of the standard V-shaped block, and a pressure plate is movably connected to the outer wall of the four pressure plate bolts, a left bracket is arranged on one side of the top surface of the bottom plate, and a right bracket is arranged on the other side of the top surface of the bottom plate, and the left bracket is close to a side surface of the right bracket A first threaded mounting hole is provided at the top, and two second threaded mounting holes are provided at the top of a side surface of the right bracket close to the left bracket, and the two second threaded mounting holes are relatively offset at an angle. A snap-fitting hole is provided at the middle of a side surface of the right bracket close to the left bracket, and an opening is provided at the middle of a side surface of the left bracket close to the right bracket. A second part is placed on the standard V-shaped block, and first parts are respectively provided on both sides of the outer side wall of the second part, and the two first parts are relatively offset at an angle, and the cylinders at both ends of the second part are respectively snapped into the snap-fitting hole and the opening.

[0006] It should be noted in the scheme that a cover plate is provided on the top surface of the left bracket and the right bracket, and positioning blocks are respectively fixed on both sides of the bottom surface of the cover plate, and the two positioning blocks are staggered. A first positioning reference hole is opened on one side of the positioning block on one side, and a second positioning reference hole is opened on one side of the positioning block on the other side. The two positioning blocks are respectively correspondingly engaged in the first part, the first positioning reference hole corresponds to the second threaded mounting hole, and the second positioning reference hole corresponds to the first threaded mounting hole. The first positioning reference hole and the first part on one side are engaged with a second positioning pin shaft, and the tail end of the second positioning pin shaft is threadedly connected to the second threaded mounting hole, and the second positioning reference hole and the first part on the other side are engaged with a first positioning pin shaft, and the tail end of the first positioning pin shaft is threadedly connected to the first threaded mounting hole.

[0007] It is further worth mentioning that a thread is provided on the outer wall of the cylinder of the second part close to the right bracket, and a nut is threadedly connected on the cylinder of the second part close to the right bracket.

[0008] It should be further explained that, two clamping bolts are threadedly connected to a side of the small side plate away from the large side plate, and the two clamping bolts correspond to the two first parts respectively.

[0009] As a preferred embodiment, first positioning holes are respectively opened on both sides of the top surface of the bottom plate, first drill sleeves are fixed in the first positioning holes, and two first drill sleeves respectively correspond to the bottoms of the two first parts.

[0010] As a preferred embodiment, two second positioning holes are formed on a side of the large side plate away from the small side plate, the two second positioning holes correspond to the two first parts respectively, and a second drill sleeve is fixed in the second positioning hole.

[0011] As a preferred embodiment, two first bolts are threadedly connected on both sides of the top surface of the cover plate, the tail ends of the two first bolts on one side are threadedly connected to the top surface of the left bracket, and the tail ends of the two first bolts on the other side are threadedly connected to the top surface of the right bracket.

[0012] As a preferred embodiment, two pin holes and threaded holes are respectively provided on both sides of the top surface of the base plate, one side of the top surface of the left bracket and the right bracket is respectively engaged with a mounting pin, the tail end of the mounting pin is engaged in the corresponding pin hole, and the other side of the top surface of the left bracket and the right bracket is respectively movably connected with a mounting bolt, the tail end of the mounting bolt is correspondingly connected in the threaded hole.

[0013] As a preferred embodiment, two docking holes are respectively provided on both sides of the middle portion of the bottom surface of the base plate, and second bolts are engaged in the docking holes, and the tail ends of the second bolts are threadedly connected to the bottom surface of the standard V-block.

[0014] Compared with the prior art, the utility model provides a positioning and clamping device for assembly component deflection drilling, which has at least the following beneficial effects:

[0015] By means of the provided standard V-block, the second part can be supported, by means of the provided pressure plate and pressure plate bolt, the position of the second part can be preliminarily fixed, by means of the provided nut, opening and engaging hole, the position of the second part can be further fixed, by means of the provided first positioning pin shaft, second positioning pin shaft, cover plate, first positioning reference hole, second positioning reference hole, first threaded mounting hole and second threaded mounting hole, the positions of the two first parts can be accurately and stably fixed, by means of the provided clamping bolt, the two first parts can be further fixed, by means of the provided first drill sleeve and second drill sleeve, the bottom and the outside of the two first parts and the second part can be respectively drilled, so that the deflection angle of the two first parts can be accurately controlled, thereby improving the deflection angle accuracy of the two first parts after processing. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 This is the front view of the utility model;

[0017] Figure 2 It is a top view of the utility model;

[0018] Figure 3 It is a cross-sectional view of the large side panel of the utility model;

[0019] Figure 4 It is a cross-sectional view of the bottom plate of the utility model;

[0020] Figure 5 This is a schematic diagram of the structure of the second part of the utility model;

[0021] Figure 6 It is a side view of the bottom plate assembly of the utility model;

[0022] Figure 7 This is a plan view of the cover plate of the utility model;

[0023] Figure 8 This is a plan view of the left bracket of the utility model;

[0024] Fig. 9 It is a plan view of the right bracket of the utility model.

[0025] In the figure: 1. bottom plate assembly; 2. left bracket; 3. cover plate; 4. first part; 5. first positioning pin; 6. second part; 7. standard V-block; 8. second positioning pin; 9. right bracket; 10. mounting bolt; 11. clamping bolt; 12. first bolt; 13. large side plate; 14. nut; 15. small side plate; 16. second bolt; 17. first drill sleeve; 18. bottom plate body; 19. pressure plate body; 20. pressure plate bolt; 21. mounting pin; 101. side positioning surface body; 102. first positioning reference hole; 103. second positioning reference hole; 104. side positioning reference surface. DETAILED DESCRIPTION

[0026] See also Figure 1-Figure 9 The utility model provides a positioning and clamping device for assembly component deflection drilling, including a bottom plate assembly 1, the bottom plate assembly 1 is concave, and is formed by welding a bottom plate 18, a large side plate 13 and a small side plate 15 as a whole. A standard V-shaped block 7 is arranged in the middle of the top surface of the bottom plate 18, and two pressure plate bolts 20 are movably connected on both sides of the top surface of the standard V-shaped block 7, and a pressure plate 19 is movably connected on the outer wall of the four pressure plate bolts 20. A left bracket 2 is arranged on one side of the top surface of the bottom plate 18, and a right bracket 9 is arranged on the other side of the top surface of the bottom plate 18. The left bracket 2 is close to the side of the right bracket 9. A first threaded mounting hole is provided at the top, and two second threaded mounting holes are provided at the top of a side surface of the right bracket 9 close to the left bracket 2, and the two second threaded mounting holes are relatively offset at an angle. A snap-fitting hole is provided in the middle of a side surface of the right bracket 9 close to the left bracket 2, and an opening is provided in the middle of a side surface of the left bracket 2 close to the right bracket 9. A second part 6 is placed on the standard V-block 7, and first parts 4 are respectively provided on both sides of the outer side wall of the second part 6, and the two first parts 4 are relatively offset at an angle, and the cylinders at both ends of the second part 6 are respectively snapped into the snap-fitting hole and the opening.

[0027] Further Figure 1 and Figure 7As shown, the top surfaces of the left bracket 2 and the right bracket 9 are provided with a cover plate 3, and positioning blocks are respectively fixed on both sides of the bottom surface of the cover plate 3, and the two positioning blocks are staggered. A first positioning reference hole 102 is opened on one side of the positioning block on one side, and a second positioning reference hole 103 is opened on one side of the positioning block on the other side. The two positioning blocks are respectively correspondingly engaged in the first part 4, the first positioning reference hole 102 corresponds to the second threaded mounting hole, and the second positioning reference hole 103 corresponds to the first threaded mounting hole. The first positioning reference hole 102 and the first part 4 on one side are engaged with a second positioning pin 8, and the tail end of the second positioning pin 8 is threadedly connected to the second threaded mounting hole, and the second positioning reference hole 103 and the first part 4 on the other side are engaged with a first positioning pin 5, and the tail end of the first positioning pin 5 is threadedly connected to the first threaded mounting hole.

[0028] The first part 4 can be engaged with the positioning block by the provided positioning block, and then the two first parts 4 are connected to the left bracket 2 and the right bracket 9 respectively through the first positioning pin 5 and the second positioning pin 8 .

[0029] This solution has the following working process: first, fix the standard V-block on the base plate 18 by the second bolt 16, put the two first parts 4 on both sides of the second part 6 respectively, then put the second part 6 into the V-groove of the standard V-block 7, and then engage the engaging hole on the right bracket 9 with the threaded cylindrical end of the second part 6, engage the side opening on the left bracket 2 with one end of the second part 6, and then position the left bracket 2 and the right bracket 9 with the base plate 18 by the mounting pin 21, and then fix the left bracket 2 and the right bracket 9 on the top surface of the base plate 18 by the second bolt 16, so that the step surface of the second part 6 fits on the side positioning surface 101 of the right bracket 9, and then install the nut 14 on the cylindrical threaded end of the second part 6, so that the second part 6 is preliminarily fixed, and the second part 6 is further fixed by the pressing plate 19 by fixing four pressure plate bolts 20 on the top surface of the standard V-block 7. At this time, the central axis of the second part 6 coincides with the side positioning reference surface 104, and the cover plate 3 is placed on the left bracket 2 and the right bracket. On the top surface of the bracket 9, adjust the position so that the positioning block on one side of the left bracket 2 is engaged with the first part 4 on this side, then engage the first positioning pin 5 on the second positioning reference hole 103 and the first part 4 on this side, and thread the tail end of the first positioning pin 5 with the first threaded mounting hole, engage the second positioning pin 8 on the first positioning reference hole 102 and the first part 4 on this side, and thread the tail end of the second positioning pin 8 with the second threaded mounting hole (i.e., the threaded hole D in the figure), then connect the cover plate 3 to the left bracket 2 and the right bracket 9 through the first bolt 12, rotate the two clamping bolts 11, so that the two first parts 4 are further fixed, and then place the punching shaft of the punching machine in the first drill sleeve 17 and the second drill sleeve respectively through the first drill sleeve 17 and the second drill sleeve, so that the bottom of the right first part 4 and the bottom of the right second part 6 are respectively punched, and the outside of the right first part 4 and the outside of the right second part 6 are punched. The combination of the first part 4 and the second part 6 in this process is as follows Figure 4 As shown, insert the two process pins into the two holes on the right side respectively.

[0030] Then, loosen the clamping bolt 11 corresponding to the first part 4 on the right side, and at the same time loosen the nut 14, the pressure plate bolt 20, and the second positioning pin 8, so that the position of the second part 6 is unrestricted, and then rotate the second part 6 to make the first part 4 on the right side rotate as well, until the second part 6 on the right side is engaged in the positioning block on the right side, at this time, pass the second positioning pin 8 through the first part 4 on the right side, the first positioning reference hole 102 and the second threaded mounting hole (that is, the threaded hole E in the figure), so that the position of the second part 6 on the right side is fixed, and then install the nut 14 at the threaded position on the second part 6, so that the position of the second part 6 is fixed, and then rotate the pressure plate bolt 20 so that the pressure plate 19 squeezes and fixes the second part 6, and by rotating the clamping bolt 11 on the right side, the first part 4 on the right side is further fixed, and at this time the two first parts 4 are at an angle, and the combination of the first part 4 and the second part 6 in this process is as follows: Figure 3 As shown, the bottom and the outside of the first part 4 and the second part 6 on the left are drilled by the first drill sleeve 17 and the second drill sleeve on the left, and then the two process pins are respectively inserted into the corresponding holes to complete the angle processing of the first part 4.

[0031] According to the above working process, it can be known that: the second part 6 can be supported by the set standard V-block 7, the position of the second part 6 can be preliminarily fixed by the set pressure plate 19 and the pressure plate bolt 20, the position of the second part 6 can be further fixed by the set nut 14, the opening and the engaging hole, the position of the second part 6 can be accurately and stably fixed by the set first positioning pin shaft 5, the second positioning pin shaft 8, the cover plate 3, the first positioning reference hole 102, the second positioning reference hole 103, the first threaded mounting hole and the second threaded mounting hole, the positions of the two first parts 4 can be accurately and stably fixed, the two first parts 4 can be further fixed by the set clamping bolt 11, and the bottom and the outside of the two first parts 4 and the second part 6 can be drilled respectively by the set first drill sleeve 17 and the second drill sleeve, so that the deflection angle of the two first parts 4 can be accurately controlled, and the deflection angle accuracy of the two first parts 4 after processing is improved.

[0032] Further Figure 2 As shown, a thread is provided on the outer cylindrical wall of the second part 6 close to the right bracket 9 , and a nut 14 is threadedly connected on the cylinder of the second part 6 close to the right bracket 9 .

[0033] The position of the first part 4 can be fixed by the provided nut 14 .

[0034] Further Figure 3As shown, the side of the small side plate 15 away from the large side plate 13 is threadedly connected with two clamping bolts 11, and the two clamping bolts 11 correspond to the two first parts 4 respectively.

[0035] The two first parts 4 can be pressed and fixed by the provided clamping bolts 11 .

[0036] Further Figure 3 As shown, first positioning holes are respectively opened on both sides of the top surface of the bottom plate 18, and first drill sleeves 17 are fixed in the first positioning holes. The two first drill sleeves 17 correspond to the bottoms of the two first parts 4 respectively.

[0037] By providing the first drill sleeve 17, the bottoms of the two first parts 4 and the bottoms of both sides of the second part 6 can be punched by a punching machine, thereby improving the accuracy of the punching.

[0038] Further Figure 3 As shown, two second positioning holes are formed on a side of the large side plate 13 away from the small side plate 15 , and the two second positioning holes correspond to the two first parts 4 respectively, and a second drill sleeve is fixed in the second positioning hole.

[0039] By providing the second drill sleeve, the outsides of the two first parts 4 and the two sides of the second part 6 can be punched by the punching machine respectively, thereby improving the accuracy of the punching.

[0040] Further Figure 1 As shown, two first bolts 12 are threadedly connected on both sides of the top surface of the cover plate 3, the tail ends of the two first bolts 12 on one side are threadedly connected to the top surface of the left bracket 2, and the tail ends of the two first bolts 12 on the other side are threadedly connected to the top surface of the right bracket 9.

[0041] The cover plate 3 can be detachably connected to the left bracket 2 and the right bracket 9 by means of the first bolts 12 .

[0042] Further Figure 1 As shown, two pin holes and threaded holes are respectively provided on both sides of the top surface of the bottom plate 18, and one side of the top surface of the left bracket 2 and the right bracket 9 is respectively engaged with a mounting pin 21, and the tail end of the mounting pin 21 is engaged in the corresponding pin hole, and the other side of the top surface of the left bracket 2 and the right bracket 9 is respectively movably connected with a mounting bolt 10, and the tail end of the mounting bolt 10 is correspondingly connected in the threaded hole.

[0043] The left bracket 2 and the right bracket 9 can be positioned by means of the provided mounting pins 21 , and the left bracket 2 and the right bracket 9 can be connected to the bottom plate 18 by means of the provided mounting bolts 10 .

[0044] Further Figure 1As shown, two docking holes are respectively provided on both sides of the middle of the bottom surface of the bottom plate 18 , and second bolts 16 are engaged in the docking holes. The tail ends of the second bolts 16 are threadedly connected to the bottom surface of the standard V-shaped block 7 .

[0045] The standard V-block 7 can be fixed to the top surface of the bottom plate 18 by means of the second bolts 16 .

[0046] In summary: first, fix the standard V-block on the base plate 18 by the second bolt 16, put the two first parts 4 on both sides of the second part 6 respectively, then put the second part 6 into the V-groove of the standard V-block 7, and then engage the engaging hole on the right bracket 9 with the threaded cylindrical end of the second part 6, engage the side opening on the left bracket 2 with one end of the second part 6, and then position the left bracket 2 and the right bracket 9 with the base plate 18 by the mounting pin 21, and then fix the left bracket 2 and the right bracket 9 on the top surface of the base plate 18 by the second bolt 16, so that the step surface of the second part 6 fits on the side positioning surface 101 of the right bracket 9, and then install the nut 14 on the cylindrical threaded end of the second part 6, so that the second part 6 is preliminarily fixed, and the second part 6 is further fixed by the pressing plate 19 by fixing four pressing plate bolts 20 on the top surface of the standard V-block 7. At this time, the central axis of the second part 6 coincides with the side positioning reference surface 104, and the cover plate 3 is placed on the top surface of the left bracket 2 and the right bracket 9 On, adjust the position so that the positioning block on one side of the left bracket 2 is engaged with the first part 4 on this side, then engage the first positioning pin 5 on the second positioning reference hole 103 and the first part 4 on this side, and thread the tail end of the first positioning pin 5 with the first threaded mounting hole, engage the second positioning pin 8 on the first positioning reference hole 102 and the first part 4 on this side, and thread the tail end of the second positioning pin 8 with the second threaded mounting hole (i.e., the threaded hole D in the figure), then connect the cover plate 3 with the left bracket 2 and the right bracket 9 through the first bolt 12, rotate the two clamping bolts 11, so that the two first parts 4 are further fixed, and then place the punching shaft of the punching machine in the first drill sleeve 17 and the second drill sleeve respectively through the first drill sleeve 17 and the second drill sleeve, so that the bottom of the right first part 4 and the bottom of the right second part 6 are respectively punched, and the outside of the right first part 4 and the outside of the right second part 6 are punched. The combination of the first part 4 and the second part 6 in this process is as follows Figure 4 As shown, insert the two process pins into the two holes on the right side respectively.

[0047] Then, loosen the clamping bolt 11 corresponding to the first part 4 on the right side, and at the same time loosen the nut 14, the pressure plate bolt 20, and the second positioning pin 8, so that the position of the second part 6 is unrestricted, and then rotate the second part 6 to make the first part 4 on the right side rotate as well, until the second part 6 on the right side is engaged in the positioning block on the right side, at this time, pass the second positioning pin 8 through the first part 4 on the right side, the first positioning reference hole 102 and the second threaded mounting hole (that is, the threaded hole E in the figure), so that the position of the second part 6 on the right side is fixed, and then install the nut 14 at the threaded position on the second part 6, so that the position of the second part 6 is fixed, and then rotate the pressure plate bolt 20 so that the pressure plate 19 squeezes and fixes the second part 6, and by rotating the clamping bolt 11 on the right side, the first part 4 on the right side is further fixed, and at this time the two first parts 4 are at an angle, and the combination of the first part 4 and the second part 6 in this process is as follows: Figure 3 As shown, the bottom and the outside of the first part 4 and the second part 6 on the left are drilled by the first drill sleeve 17 and the second drill sleeve on the left, and then the two process pins are respectively inserted into the corresponding holes to complete the angle processing of the first part 4.

[0048] Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that various changes, modifications, substitutions and variations may be made to the embodiments without departing from the principles and spirit of the present invention, and that the scope of the present invention is defined by the appended claims and their equivalents.

Claims

1. A positioning and clamping device for assembly component deflection drilling, comprising a base plate assembly (1), characterized in that: The bottom plate assembly (1) is concave in shape and is formed by welding a bottom plate (18), a large side plate (13) and a small side plate (15) together as a whole. A standard V-shaped block (7) is arranged in the middle of the top surface of the bottom plate (18). Two pressure plate bolts (20) are movably connected to the two sides of the top surface of the standard V-shaped block (7). A pressure plate (19) is movably connected to the outer wall of the four pressure plate bolts (20). A left bracket (2) is arranged on one side of the top surface of the bottom plate (18). A right bracket (9) is arranged on the other side of the top surface of the bottom plate (18). A first threaded mounting hole is provided on the top of a side surface of the left bracket (2) close to the right bracket (9). The right bracket (9) is provided with two second threaded mounting holes at the top of a side surface close to the left bracket (2), and the two second threaded mounting holes are relatively offset at an angle. The right bracket (9) is provided with a snap-fitting hole at the middle of a side surface close to the left bracket (2), and the left bracket (2) is provided with an opening at the middle of a side surface close to the right bracket (9). A second part (6) is placed on the standard V-shaped block (7), and first parts (4) are respectively arranged on both sides of the outer wall of the second part (6), and the two first parts (4) are relatively offset at an angle, and the cylinders at both ends of the second part (6) are respectively snap-fitted into the snap-fitting hole and the opening.

2. A positioning and clamping device for angle drilling of assembly components according to claim 1, characterized in that: The top surfaces of the left bracket (2) and the right bracket (9) are provided with a cover plate (3), and positioning blocks are fixed on both sides of the bottom surface of the cover plate (3), and the two positioning blocks are staggered. A first positioning reference hole (102) is opened on one side of the positioning block, and a second positioning reference hole (103) is opened on one side of the positioning block on the other side. The two positioning blocks are respectively correspondingly engaged in the first part (4), the first positioning reference hole (102) corresponds to the second threaded mounting hole, and the second positioning reference hole (103) corresponds to the first threaded mounting hole. A second positioning pin shaft (8) is engaged in the first positioning reference hole (102) and the first part (4) on one side, and the tail end of the second positioning pin shaft (8) is threadedly connected to the second threaded mounting hole. A first positioning pin shaft (5) is engaged in the second positioning reference hole (103) and the first part (4) on the other side, and the tail end of the first positioning pin shaft (5) is threadedly connected to the first threaded mounting hole.

3. A positioning and clamping device for angle drilling of assembly components according to claim 2, characterized in that: The outer wall of the cylinder of the second part (6) close to the right bracket (9) is provided with a thread, and a nut (14) is threadedly connected to the cylinder of the second part (6) close to the right bracket (9).

4. A positioning and clamping device for angle drilling of assembly components according to claim 3, characterized in that: Two clamping bolts (11) are threadedly connected to a side surface of the small side plate (15) away from the large side plate (13), and the two clamping bolts (11) correspond to the two first parts (4) respectively.

5. A positioning and clamping device for angle drilling of assembly components according to claim 4, characterized in that: First positioning holes are respectively opened on both sides of the top surface of the bottom plate (18), and first drill sleeves (17) are fixed in the first positioning holes. The two first drill sleeves (17) respectively correspond to the bottoms of the two first parts (4).

6. A positioning and clamping device for angle drilling of assembly components according to claim 5, characterized in that: The large side plate (13) is provided with two second positioning holes on a side away from the small side plate (15), the two second positioning holes respectively corresponding to the two first parts (4), and a second drill sleeve is fixed in the second positioning hole.

7. A positioning and clamping device for angle drilling of assembly components according to claim 6, characterized in that: Two first bolts (12) are respectively threadedly connected to the top surface of the cover plate (3), the tail ends of the two first bolts (12) on one side are threadedly connected to the top surface of the left bracket (2), and the tail ends of the two first bolts (12) on the other side are threadedly connected to the top surface of the right bracket (9).

8. The positioning and clamping device for angle drilling of assembly components according to claim 7, characterized in that: Two pin holes and threaded holes are respectively provided on both sides of the top surface of the bottom plate (18); one side of the top surface of the left bracket (2) and the right bracket (9) is respectively engaged with a mounting pin (21); the tail end of the mounting pin (21) is engaged in the corresponding pin hole; the other side of the top surface of the left bracket (2) and the right bracket (9) is respectively movably connected with a mounting bolt (10); the tail end of the mounting bolt (10) is correspondingly connected in the threaded hole.

9. A positioning and clamping device for angle drilling of assembly components according to claim 8, characterized in that: Two docking holes are respectively provided on both sides of the middle of the bottom surface of the bottom plate (18), and a second bolt (16) is clamped in the docking hole. The tail end of the second bolt (16) is threadedly connected to the bottom surface of the standard V-shaped block (7).

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