Crankcase multi-shaft tapping clamp

Abstract

The utility model relates to the technical field of clamps, in particular to a crankcase multi-shaft tapping clamp which comprises an installation table plate, an adjusting assembly is arranged in the center of the end face of the installation table plate, a clamp base is arranged in the center of the upper portion of the top of the installation table plate, and the adjusting assembly is connected with the clamp base. A locking assembly is arranged on the outer side of the bottom of the clamp base, and limiting assemblies are arranged on the two sides of the top of the mounting table plate. The locking assembly comprises a fixing back plate, the fixing back plate is fixedly installed on the bottom end face of the clamp base, and a first electric guide rail is fixedly installed in the center of the outer wall of the fixing back plate. The multi-shaft tapping clamp for the crankcase is convenient to mount and simple in structure; the mounting angle of the crankcase can be conveniently adjusted, so that the mounting convenience is improved; and moreover, the crank cases of different models and sizes can be clamped and mounted, so that the convenience of mounting and fixing is effectively improved, and the crank cases are mounted and fixed more firmly and stably.

Description

Technical Field

[0001] The utility model relates to the technical field of fixtures, in particular to a multi-axis tapping fixture for a crankcase. Background Art

[0002] During the machining and installation of the crankcase, threaded holes need to be machined on the outside of the crankcase to facilitate assembly. Since the crankcase is a box-type part, its appearance is irregular, and the appearance of different crankcases is different. When positioning, a clamping tool is needed to clamp and fix it;

[0003] In the prior art, the announcement number CN203356783U discloses a vertical multi-axis tapping machine fixture, which is installed on the base of the tapping machine. The fixture includes a pad, a guide column, a guide sleeve, a positioning pin, a long screw, and a screw A, wherein: the pad is provided with a stepped rectangular groove, and the long screw is fixedly installed on the base through the stepped rectangular groove; the corresponding position of the pad is provided with a positioning hole matching the workpiece to be processed, and the workpiece to be processed is mounted on the pad through the cooperation of the positioning pin and the positioning hole; the pad is provided with two symmetrical large circular holes, and the guide column and the large circular hole are interference fit; the guide sleeve is interference fit with the guide column; the guide sleeve is provided with a through hole, and the screw A is fixedly installed on the multi-axis box of the tapping machine through the through hole. The utility model has a simple structure, low cost, high precision, safety and reliability, and easy operation;

[0004] The multi-axis tapping fixture in the prior art has a complex structure and is cumbersome to operate. Moreover, when in use, the crankcase is inconvenient to install and the fixing effect on the crankcase is poor. Therefore, a multi-axis tapping fixture for the crankcase is proposed to address the above problems. Utility Model Content

[0005] The problem solved by the utility model is to provide a multi-axis tapping fixture for a crankcase, which is easy to install and has a simple structure. When in use, the installation angle of the crankcase can be easily adjusted, thereby improving the convenience of installation. Moreover, it can also clamp and install crankcases of different models and sizes, effectively improving the convenience of installation and fixation, making the installation and fixation of the crankcase more firm and stable.

[0006] In order to achieve the above purpose, the present invention adopts the following technical solutions:

[0007] A crankcase multi-axis tapping fixture comprises a mounting plate, an adjustment assembly is provided in the center of the end surface of the mounting plate, a fixture base is provided in the center above the top of the mounting plate, and the adjustment assembly is connected to the fixture base, a locking assembly is provided on the outer side of the bottom of the fixture base, and limit assemblies are provided on both sides of the top of the mounting plate;

[0008] The locking assembly comprises a fixed back plate fixedly installed on the bottom end face of the clamp base, and a first electric guide rail fixedly installed on the outer wall of the fixed back plate, a first guide rail sliding table connected and installed on the outer side of the first electric guide rail, a first turnover seat fixedly installed on the end face of the first guide rail sliding table, a second rotary motor fixedly installed on the outer side center of the first turnover seat, a guide frame connected and installed on the motor shaft of the second rotary motor through the first turnover seat, a first electric cylinder installed in the inner center of the guide frame, a first piston push rod installed on the top center of the first electric cylinder, an arc-shaped frame fixedly installed on the outer side end face of the first piston push rod, a second turnover seat installed on the top center of the arc-shaped frame, a third rotary motor fixedly installed on the outer side end face center of the second turnover seat, and a locking card frame connected and installed on the motor shaft of the third rotary motor through the second turnover seat.

[0009] Further, the locking card frame is in an arc-shaped structure, and an anti-skid protective pad is attached to one side end face of the locking card frame. By setting the arc-shaped locking card frame, the crankcase can be clamped and fixed, thereby improving the anti-skid effect and effectively improving the firmness and stability of the crankcase.

[0010] Further, the limiting assembly comprises a second electric guide rail, a plurality of second electric guide rails are respectively fixedly installed on the top end face of the installation table plate, a second guide rail sliding table is installed on the end face center of the electric guide rail, a second electric cylinder is fixedly installed on the top center of the second guide rail sliding table, a second piston push rod is installed on the top center of the second electric cylinder, an installation top plate is fixedly installed on the top end of the second piston push rod, an adjusting hanger is fixedly installed on the top of the two installation top plates on the same side, a third electric guide rail is fixedly installed on the inner side end face center of the adjusting hanger, a third guide rail sliding table is installed on the bottom center of the third electric guide rail, a third electric cylinder is installed on the bottom center of the third guide rail sliding table, a third piston push rod is installed on the bottom center of the third electric cylinder, a third turnover seat is installed on the bottom center of the third piston push rod, a fourth rotary motor is fixedly installed on the outer side end face center of the third turnover seat, a clamping top seat is connected and installed on the motor shaft of the fourth rotary motor through the third turnover seat, and a limiting clamping column is fixedly installed on the bottom center of the clamping top seat; the crankcase can be installed and limited by the limiting assembly, thereby facilitating the multi-axis tapping of the crankcase.

[0011] Further, the adjusting assembly comprises a first rotating motor, the first rotating motor is arranged directly below the bottom of the mounting table plate, and a rotating main shaft is fixedly installed at the top of a motor shaft of the first rotating motor, a transmission end cover is fixedly installed at the center of an end surface of the mounting table plate, and the top end of the rotating main shaft is fixedly connected with the bottom center of the jig base through the transmission end cover, a track groove is formed at the top end surface of the mounting table plate and located outside the rotating main shaft, and a plurality of track rotating bases are fixedly installed at the bottom end surface of the jig base through welding and are connected with the inner wall of the track groove in a fit mode; the adjusting assembly is convenient for angle adjustment of the jig base and convenient for mounting and fixing the crankcase.

[0012] Further, the bottom end surface of the mounting table plate is fixedly installed with a protective bottom frame at the center through welding, the bottom end surface of the first rotating motor is fixedly connected with the inner side end surface of the protective bottom frame, and a plurality of ventilation holes are formed in the inner side end surface of the protective bottom frame; the protective bottom frame can stably support the first rotating motor, and the first rotating motor can be ventilated and cooled through the ventilation holes.

[0013] Further, the bottom end surface of the mounting table plate is fixedly installed with a protective bottom frame at the center through welding, the bottom end surface of the first rotating motor is fixedly connected with the inner side end surface of the protective bottom frame, and a plurality of ventilation holes are formed in the inner side end surface of the protective bottom frame; the protective bottom frame can stably support the first rotating motor, and the first rotating motor can be ventilated and cooled through the ventilation holes.

[0014] The crankcase multi-axis tapping jig has the advantages that the crankcase multi-axis tapping jig is convenient to install and simple in structure; the adjusting assembly and the jig base are arranged to facilitate adjustment of the installation angle of the crankcase, thereby improving the convenience of installation; the locking assembly and the limiting assembly can clamp and install crankcases of different models and sizes, the bottom of the crankcase is clamped and fixed, and the top of the crankcase is tightly limited, so that the crankcase can be firmly installed on the top of the jig base, the convenience of installation and clamping of the crankcase is improved, and the clamping and fixing of the crankcase are more stable and reliable. BRIEF DESCRIPTION OF DRAWINGS

[0015] Figure 1 It is a first overall structure schematic view of the utility model;

[0016] Figure 2 It is a second overall structure schematic view of the utility model;

[0017] Figure 3 It is a main view of the utility model;

[0018] Figure 4 It is a side view of the utility model;

[0019] Figure 5 This is an overall top view of the utility model;

[0020] Figure 6 for Figure 5 Schematic cross-sectional view of AA in the figure;

[0021] Figure 7 for Figure 5 Schematic cross-sectional view of the BB.

[0022] Legend:

[0023] 1. Mounting plate; 2. Protective chassis; 3. Adjustment assembly; 4. Clamp base; 5. Locking assembly; 6. Limit assembly; 7. Load-bearing support rod; 8. Assembly base; 31. First rotary motor; 32. Rotating spindle; 33. Transmission end cover; 34. Track groove; 35. Track swivel seat; 51. Fixed back plate; 52. First electric guide rail; 53. First guide rail slide; 54. First flip seat; 55. Second rotary motor; 56. Guide frame; 57. First electric cylinder; 58. First piston push rod; 5 9. Arc-shaped frame; 510. Second turning seat; 511. Third rotating motor; 512. Locking bracket; 61. Second electric guide rail; 62. Second guide rail slide; 63. Second electric cylinder; 64. Second piston push rod; 65. Install top plate; 66. Adjusting hanger; 67. Third electric guide rail; 68. Third guide rail slide; 69. Third electric cylinder; 610. Third piston push rod; 611. Third turning seat; 612. Fourth rotating motor; 613. Clamping top seat; 614. Limiting column. DETAILED DESCRIPTION

[0024] The following will be combined with the accompanying drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the embodiments described are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without making creative efforts are within the scope of protection of the present invention.

[0025] Specific examples are given below.

[0026] See also Figures 1-7, a crankcase multi-axis tapping fixture, including a mounting plate 1, an adjusting component 3 is provided in the center of the end surface of the mounting plate 1, a fixture base 4 is provided in the center above the top of the mounting plate 1, and the adjusting component 3 is connected to the fixture base 4, and the adjusting component 3 is used to facilitate the angle adjustment of the fixture base 4, so as to facilitate the loading and support of the crankcase; a locking component 5 is provided on the outer side of the bottom of the fixture base 4, and the locking component 5 is provided to facilitate the limit fixing of the outer bottom of the crankcase; limiting components 6 are provided on both sides of the top of the mounting plate 1, and the limiting components 6 are used to facilitate the limit fixing of the outer top of the crankcase;

[0027] The locking assembly 5 includes a fixed back plate 51, which is fixedly mounted on the bottom end surface of the fixture base 4, and a first electric guide rail 52 is fixedly mounted at the center of the outer wall of the fixed back plate 51, a first guide rail slide 53 is connected to the outer side of the first electric guide rail 52, and a first flip seat 54 is fixedly mounted on the end surface of the first guide rail slide 53, a second rotary motor 55 is fixedly mounted at the outer center of the first flip seat 54, and the motor shaft of the second rotary motor 55 passes through the first flip seat 54 and is connected to the guide frame 56, a first electric cylinder 57 is mounted at the inner center of the guide frame 56, and a first piston push rod 58 is mounted at the top center of the first electric cylinder 57, an arc frame 59 is fixedly mounted on the outer end surface of the first piston push rod 58, and a second flip seat 510 is mounted at the top center of the arc frame 59, a third rotary motor 511 is fixedly mounted at the outer end surface of the second flip seat 510, and the motor shaft of the third rotary motor 511 passes through the The second flip seat 510 is connected to and installed with a locking bracket 512; after the crankcase is placed on the top of the clamp base 4, the clamp base 4 is rotated by the adjusting component 3 so that the angle of the crankcase can be adjusted, pushing the first guide rail slide 53 so that the first guide rail slide 53 slides on the outside of the first electric guide rail 52, so that the locking bracket 512 is rotated to a position on the outside of the crankcase for easy clamping, and the second rotating motor 55 on the outside of the first flip seat 54 works, and drives the guide frame 56 to adjust the angle through the motor shaft, and the first electric cylinder 57 works, and adjusts the height of the locking bracket 512 through the first piston push rod 58 and the arc frame 59. At the same time, the third rotating motor 511 on the outside of the second flip seat 510 works, and drives the locking bracket 512 to rotate through the motor shaft, and the locking bracket 512 is clamped to the outside of the crankcase through the second rotating motor 55, the first electric cylinder 57, the first piston push rod 58 and the third rotating motor 511, thereby clamping the outer bottom of the crankcase.

[0028] The locking bracket 512 is an arc-shaped structure, and an anti-skid pad is installed on one end surface of the locking bracket 512; by setting the arc-shaped locking bracket 512, it is convenient to lock the crankcase, thereby improving the anti-skid effect and effectively improving the firmness and stability of the crankcase.

[0029] The limiting assembly 6 includes a second electric guide rail 61, and a plurality of the second electric guide rails 61 are fixedly mounted around the top end surface of the mounting plate 1, and a second guide rail slide 62 is mounted in the center of the end surface of the electric guide rail 61, a second electric cylinder 63 is fixedly mounted in the center of the top of the second guide rail slide 62, and a second piston push rod 64 is mounted in the center of the top of the second electric cylinder 63, a mounting top plate 65 is fixedly mounted on the top of the second piston push rod 64, and an adjusting hanger 66 is fixedly mounted on the top of the two mounting top plates 65 on the same side, and the inner end surface of the adjusting hanger 66 is fixedly mounted. A third electric guide rail 67 is fixedly installed in the center, and a third guide rail slide 68 is installed in the center of the bottom end of the third electric guide rail 67, a third electric cylinder 69 is installed in the center of the bottom end of the third electric cylinder 69, and a third piston push rod 610 is installed in the center of the bottom end of the third electric cylinder 69, a third flip seat 611 is installed in the center of the bottom end of the third piston push rod 610, and a fourth rotary motor 612 is fixedly installed in the center of the outer end surface of the third flip seat 611, the motor shaft of the fourth rotary motor 612 passes through the third flip seat 611 and is connected to a clamping top seat 613, and the clamping top A limiting clamping column 614 is fixedly installed at the center of the bottom end of the seat 613; after the crankcase is installed on the end surface of the fixture base 4 through the locking component 5, the crankcase is installed and limited by the limiting component 6. According to the width and height of the crankcase, the second electric guide rail 61 works, so that the second guide rail slide 62 slides on the top of the second electric guide rail 61 to adjust the distance between the two adjustment hangers 66. The second electric cylinder 63 works to adjust the height of the adjustment hanger 66 through the second piston push rod 64 and the installation top plate 65. At the same time, the third electric guide rail 67 works, so that the third guide rail slide 68 moves, from To adjust the angle of the limit post 614, as the fourth rotating motor 612 on the end face of the third flip seat 611 works, the clamping top seat 613 is driven to rotate through the motor shaft to adjust the angle of the limit post 614. At the same time, the third electric cylinder 69 works to adjust the height of the limit post 614 at the bottom of the third piston push rod 610 until the bottom end of the limit post 614 is pressed tightly against the surface of the crankcase. The top surface of the crankcase is pressed tightly by multiple limit posts 614, and the crankcase is fixed to the top of the fixture base 4 by the locking assembly 5 and the limit assembly 6, which is convenient for multi-axis tapping of the crankcase.

[0030] The adjusting assembly 3 includes a first rotary motor 31, which is arranged just below the bottom of the mounting plate 1, and a rotating spindle 32 is fixedly installed on the top of the motor shaft of the first rotary motor 31. A transmission end cover 33 is fixedly installed at the center of the end face of the mounting plate 1, and the top end of the rotating spindle 32 passes through the transmission end cover 33 and is fixedly connected to the bottom center of the fixture base 4. A track groove 34 is opened on the top end face of the mounting plate 1 on the outside of the rotating spindle 32, and the bottom end face of the fixture base 4 is fixedly connected to the bottom center of the fixture base 4. Several track swivels 35 are fixedly installed by welding, and the bottom of the track swivel 35 is fitly connected to the inner wall of the track groove 34; the angle of the fixture base 4 is easily adjusted through the adjustment component 3. When the first rotating motor 31 is working, the rotating spindle 32 is driven to rotate by the motor shaft, so that the rotating spindle 32 rotates in the center of the end face of the transmission end cover 33, and drives the fixture base 4 to rotate. As the fixture base 4 rotates, it can drive the track swivel 35 to rotate inside the track groove 34, effectively improving the rotation stability of the fixture base 4.

[0031] A protective base frame 2 is fixedly installed on the center of the bottom end face of the mounting plate 1 by welding, and the bottom end face of the first rotating motor 31 is fixedly connected to the inner end face of the protective base frame 2, and the inner end face of the protective base frame 2 is provided with a plurality of ventilation holes; this facilitates the protective base frame 2 to provide a firm and stable support effect for the first rotating motor 31, and facilitates ventilation and heat dissipation of the first rotating motor 31 through the ventilation holes.

[0032] The bottom end surface of the mounting plate 1 is fixed with load-bearing support rods 7 by welding, and the center of the bottom end surface of the load-bearing support rods 7 is fixed with an assembly base plate 8, and a mounting positioning hole is opened in the center of one side of the end surface of the assembly base plate 8; it is convenient to use fasteners to pass through the mounting positioning holes on the end surface of the assembly base plate 8 to connect and install with the mounting equipment, so that the mounting plate 1 is supported by the load-bearing support rods 7 and the assembly base plate 8.

[0033] The above is only a preferred specific implementation method of the present invention, but the protection scope of the present invention is not limited to this. Any technician familiar with the technical field within the technical scope disclosed by the present invention can make equivalent replacements or changes based on the technical solution and utility model concept of the present invention, which should be covered by the protection scope of the present invention.

Claims

1. A crankcase multi-axis tapping fixture, characterized in that: The invention comprises a mounting plate (1), an adjusting component (3) is provided at the center of the end surface of the mounting plate (1), a clamp base (4) is provided at the center above the top of the mounting plate (1), and the adjusting component (3) is connected to the clamp base (4), a locking component (5) is provided on the outer side of the bottom of the clamp base (4), and limiting components (6) are provided on both sides of the top of the mounting plate (1); The locking assembly (5) includes a fixed back plate (51), the fixed back plate (51) is fixedly mounted on the bottom end surface of the clamp base (4), and a first electric guide rail (52) is fixedly mounted at the center of the outer wall of the fixed back plate (51), a first guide rail slide (53) is connected and mounted on the outer side of the first electric guide rail (52), and a first flip seat (54) is fixedly mounted on the end surface of the first guide rail slide (53), a second rotary motor (55) is fixedly mounted on the outer center of the first flip seat (54), and the motor shaft of the second rotary motor (55) passes through the first flip seat (54) and is connected and mounted A guide frame (56) is provided, wherein a first electric cylinder (57) is installed at the center of the interior of the guide frame (56), and a first piston push rod (58) is installed at the center of the top end of the first electric cylinder (57), an arc frame (59) is fixedly installed on the outer end surface of the first piston push rod (58), and a second flip seat (510) is installed at the center of the top end of the arc frame (59), a third rotating motor (511) is fixedly installed at the center of the outer end surface of the second flip seat (510), and the motor shaft of the third rotating motor (511) passes through the second flip seat (510) and is connected to a locking bracket (512).

2. The crankcase multi-axis tapping fixture according to claim 1, characterized in that: The locking bracket (512) is an arc-shaped structure, and an anti-slip pad is fitted on one end surface of the locking bracket (512).

3. The crankcase multi-axis tapping fixture according to claim 2, characterized in that: The limiting assembly (6) includes a second electric guide rail (61), a plurality of the second electric guide rails (61) are fixedly mounted around the top end surface of the mounting plate (1), and a second guide rail slide (62) is mounted in the center of the end surface of the electric guide rail (61), a second electric cylinder (63) is fixedly mounted in the center of the top end of the second guide rail slide (62), and a second piston push rod (64) is mounted in the center of the top end of the second electric cylinder (63), a mounting top plate (65) is fixedly mounted in the top of the second piston push rod (64), and an adjusting hanger (66) is fixedly mounted on the top of the two mounting top plates (65) on the same side, and a third electric guide is fixedly mounted in the center of the inner end surface of the adjusting hanger (66). A third electric guide rail (67) is provided, and a third guide rail slide (68) is installed at the center of the bottom end of the third electric guide rail (67), a third electric cylinder (69) is installed at the center of the bottom end of the third guide rail slide (68), and a third piston push rod (610) is installed at the center of the bottom end of the third electric cylinder (69), a third flip seat (611) is installed at the center of the bottom end of the third piston push rod (610), and a fourth rotating motor (612) is fixedly installed at the center of the outer end surface of the third flip seat (611), the motor shaft of the fourth rotating motor (612) passes through the third flip seat (611) and is connected to a clamping top seat (613), and a limiting clamping column (614) is fixedly installed at the center of the bottom end of the clamping top seat (613).

4. The crankcase multi-axis tapping fixture according to claim 3, characterized in that: The adjustment component (3) includes a first rotating motor (31), which is arranged just below the bottom of the mounting plate (1), and a rotating spindle (32) is fixedly installed on the top of the motor shaft of the first rotating motor (31), a transmission end cover (33) is fixedly installed at the center of the end face of the mounting plate (1), and the top end of the rotating spindle (32) passes through the transmission end cover (33) and is fixedly connected to the center of the bottom end of the fixture base (4), the top end face of the mounting plate (1) is located on the outside of the rotating spindle (32) and is provided with a track groove (34), and the bottom end face of the fixture base (4) is fixedly installed with a plurality of track swivels (35) by welding, and the bottom of the track swivel (35) is in contact with the inner wall of the track groove (34).

5. The crankcase multi-axis tapping fixture according to claim 4, characterized in that: A protective base frame (2) is fixedly mounted on the center of the bottom end face of the mounting plate (1) by welding, and the bottom end face of the first rotating motor (31) is fixedly connected to the inner end face of the protective base frame (2), and the inner end face of the protective base frame (2) is provided with a plurality of ventilation holes.

6. The crankcase multi-axis tapping fixture according to claim 5, characterized in that: The bottom end surface of the mounting platform (1) is fixedly mounted with load-bearing support rods (7) by welding, and the center of the bottom end surface of the load-bearing support rods (7) is fixedly mounted with an assembly base plate (8), and a mounting positioning hole is provided in the center of one side of the end surface of the assembly base plate (8).

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