Automobile generator end cover turning clamp

Abstract

The utility model relates to the technical field of turning clamps, and discloses an automobile generator end cover turning clamp which comprises a base, an isolation plate is arranged at the top of the base, a workbench is fixedly connected to the top of the isolation plate, a cover plate is arranged above the workbench, and a fixing assembly is arranged on the side, close to the workbench, of the cover plate. A telescopic assembly is arranged on one side of the cover plate. According to the lifting clamp, the first telescopic shaft stretches out and draws back through the telescopic assembly on one side of the lifting clamp and the cylinder and the circular ring on the other side of the lifting clamp so as to achieve the effect of lifting the cover plate, the fixing assembly on one side of the cover plate can be fixed to the end cover of the generator by lifting the cover plate, and therefore the working efficiency can be improved; and therefore, the extrusion blocks at the two ends of the rolling shaft can slide, the generator end cover can be fixed through the end cover modules fixed on the extrusion blocks, and the equipment is more convenient.

Description

Technical Field

[0001] The utility model relates to the technical field of lathing fixtures, in particular to a lathing fixture for an automobile generator end cover. Background Art

[0002] The existing automobile generator end cover machining fixture uses the original disc clamping method, and the machine tool spindle chuck is a stud type. The end cover is placed on the chuck stud and then fixed with a nut. This clamping method easily causes the end cover to be installed in the wrong position and has a low precision level. It affects the quality and cannot be effectively controlled, resulting in low production efficiency.

[0003] According to the published patent with publication number CN109746711A, the utility model discloses a machining fixture for automobile generator end cover, comprising: a main body, a positioning and fixing disk, a cylinder, a connecting rod and a plurality of tie rods; the positioning and fixing disk is fixedly installed on the main body for placing the end cover, and the plurality of tie rods are slidably installed on the main body and surround the outer periphery of the positioning and fixing disk, and the plurality of tie rods are arranged parallel to the axis of the positioning and fixing disk; the cylinder is installed on the side of the main body away from the positioning and fixing disk; one end of the connecting rod is connected to each tie rod, and the other end is connected to the cylinder, and the connecting rod is parallel to the extension direction of each tie rod; the cylinder is used to drive each tie rod to move back and forth along the axis of the positioning and fixing disk through the connecting rod; a pressure head is provided at the end of each tie rod away from the main body, and each pressure head cooperates with the positioning and fixing disk to press and fix the end cover on the positioning and fixing disk.

[0004] However, since the device cannot clamp and fix the generator end cover well, the accuracy of the produced end cover deviates, affecting the quality and being unable to effectively control it, resulting in low production efficiency. Utility Model Content

[0005] In order to solve the above technical problems, the utility model provides a machining fixture for an automobile generator end cover.

[0006] The utility model is implemented by the following technical scheme: a machining fixture for an automobile generator end cover, comprising a base, a partition plate is arranged on the top of the base, a workbench is fixedly connected to the top of the partition plate, a cover plate is arranged above the workbench, a fixing component is arranged on one side of the cover plate close to the workbench, and a telescopic component is arranged on one side of the cover plate;

[0007] The fixing assembly comprises a fixing shaft, a fixing block is sleeved on the fixing shaft, both ends of the fixing block are fixedly connected to the cover plate, one end of the fixing shaft is fixedly connected to the cover plate, and the other end is fixedly connected to a fixing clamp, a groove is provided on the workbench, and a roller is provided in the groove;

[0008] The telescopic assembly includes a first connecting shaft, one end of which is fixedly connected to the cover plate, and the other end is fixedly connected to the first telescopic shaft, the end of the first telescopic shaft away from the first connecting shaft is sleeved with a second telescopic shaft, the end of the second telescopic shaft is fixedly connected to the second connecting shaft, and the second connecting shaft is fixedly connected to the isolation plate.

[0009] As a further improvement of the above solution, a pull block is fixedly connected to the outer surface of the base, a fixed column is fixedly connected to the outer surface of the pull block, a pull ring is fixedly connected to the outer surface of the fixed column, and two pull blocks, two fixed columns and two pull rings are arranged on the outer surface of the base.

[0010] As a further improvement of the above scheme, a support plate is fixedly connected to one side of the workbench, extrusion blocks are sleeved on both ends of the roller, an extrusion column is fixedly connected to the extrusion block, one end of the extrusion column is fixedly connected to the extrusion block, and the other end is fixedly connected to the extrusion disk, and one side of the extrusion disk is fixedly connected to an end cover module.

[0011] As a further improvement of the above scheme, connecting blocks are provided on both sides of the cover plate, one side of the connecting block is fixedly connected to the cover plate, and the other end is fixedly connected to a ring, a cylinder is sleeved on the ring, and the bottom end of the cylinder is fixedly connected to the workbench, and two connecting blocks, two rings and two cylinders are fixedly connected to the cover plate.

[0012] As a further improvement of the above solution, two extrusion blocks, two extrusion columns, two extrusion disks and two extrusion modules are sleeved on the roller.

[0013] As a further improvement of the above scheme, a sliding bar is provided on the outer surface of the first telescopic shaft, a screw hole is provided on one side of the sliding bar, a sliding groove is provided inside the second telescopic shaft, a screw is provided on the outer surface of the second telescopic shaft, a roller shaft is fixedly connected to the end of the screw, and a through hole is provided on the outer surface of the second telescopic shaft.

[0014] Compared with the prior art, the beneficial effects of the present invention are:

[0015] The utility model can achieve the effect of lifting the cover plate by extending and retracting the first telescopic shaft through the fixed component arranged on one side of the cover plate through the telescopic component on one side of the lifting fixture and the cylinder and the ring on the other side. By lifting the cover plate, the fixed component on one side of the cover plate can be fixed to the generator end cover, thereby improving work efficiency.

[0016] The utility model arranges the roller on the workbench so that the extrusion blocks at both ends of the roller can be slid, and then the generator end cover can be fixed by the end cover module fixed on the extrusion block, so that the equipment is more convenient. BRIEF DESCRIPTION OF THE DRAWINGS

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

[0018] Figure 2 This is a schematic diagram of the structure of the fixed component of the utility model;

[0019] Figure 3 This is a schematic diagram of the telescopic assembly structure of the utility model;

[0020] Figure 4 It is a schematic diagram of the internal structure of the first telescopic shaft and the second telescopic shaft of the utility model.

[0021] Description of main symbols:

[0022] Base; 2. Isolation plate; 3. Workbench; 4. Cover plate; 5. Fixed component; 501. Fixed axis; 502. Fixed block; 503. Fixed clamp; 6. Telescopic component; 601. First connecting axis; 602. First telescopic axis; 603. Second telescopic axis; 604. Second connecting axis; 7. Pull block; 8. Fixed column; 9. Pull ring; 10. Support plate; 11. Groove; 12. Roller; 13. Extrusion block; 14. Extrusion disk; 15. End cover module; 16. Connecting block; 17. Ring; 18. Cylinder; 19. Slide bar; 20. Screw hole; 21. Slide groove; 22. Screw; 23. Roller. DETAILED DESCRIPTION

[0023] The present invention is further described below in conjunction with the accompanying drawings and specific implementation methods. It should be noted that, under the premise of no conflict, the various embodiments or technical features described below can be arbitrarily combined to form a new embodiment. Example 1

[0024] Please combine Figure 1-4 The present embodiment is a vehicle generator end cover lathe processing fixture, comprising a base 1, a partition plate 2 is arranged on the top of the base 1, a workbench 3 is fixedly connected to the top of the partition plate 2, a cover plate 4 is arranged above the workbench 3, a fixing component 5 is arranged on one side of the cover plate 4 close to the workbench 3, and a telescopic component 6 is arranged on one side of the cover plate 4;

[0025] The fixing assembly 5 includes a fixing shaft 501, a fixing block 502 is sleeved on the fixing shaft 501, both ends of the fixing block 502 are fixedly connected to the cover plate 4, one end of the fixing shaft 501 is fixedly connected to the cover plate 4, and the other end is fixedly connected to a fixing clamp 503; a groove 11 is provided on the workbench 3, and a roller 12 is provided in the groove 11;

[0026] The telescopic assembly 6 includes a first connecting shaft 601, one end of the first connecting shaft 601 is fixedly connected to the cover plate 4, and the other end is fixedly connected to the first telescopic shaft 602, the end of the first telescopic shaft 602 away from the first connecting shaft 601 is sleeved with the second telescopic shaft 603, the end of the second telescopic shaft 603 is fixedly connected to the second connecting shaft 604, and the second connecting shaft 604 is fixedly connected to the isolation plate 2.

[0027] A pull block 7 is fixedly connected to the outer surface of the base 1 , a fixed column 8 is fixedly connected to the outer surface of the pull block 7 , a pull ring 9 is fixedly connected to the outer surface of the fixed column 8 , and two pull blocks 7 , two fixed columns 8 and two pull rings 9 are arranged on the outer surface of the base 1 .

[0028] A support plate 10 is fixedly connected to one side of the workbench 3, and extrusion blocks 13 are sleeved on both ends of the roller 12. An extrusion column is fixedly connected to the extrusion block 13. One end of the extrusion column is fixedly connected to the extrusion block 13, and the other end is fixedly connected to an extrusion disk 14. One side of the extrusion disk 14 is fixedly connected to an end cover module 15.

[0029] Connecting blocks 16 are provided on both sides of the cover plate 4. One side of the connecting block 16 is fixedly connected to the cover plate 4, and the other end is fixedly connected to a ring 17. A cylinder 18 is sleeved on the ring 17. The bottom end of the cylinder 18 is fixedly connected to the workbench 3. Two connecting blocks 16, two rings 17 and two cylinders 18 are fixedly connected to the cover plate 4.

[0030] Two extrusion blocks 13 , two extrusion columns, two extrusion discs 14 and two extrusion modules are sleeved on the roller 12 .

[0031] A slide bar 19 is provided on the outer surface of the first telescopic shaft 602, a screw hole 20 is provided on one side of the slide bar 19, a slide groove 21 is provided inside the second telescopic shaft 603, a screw 22 is provided on the outer surface of the second telescopic shaft 603, a roller is fixedly connected to the end of the screw 22, and a through hole is provided on the outer surface of the second telescopic shaft 603.

[0032] The implementation principle of one of the embodiments of the present application is: the cover plate 4 can be raised or lowered by manually operating the roller arranged on the outer surface of the second telescopic shaft 603, the end cover can be fixed by the fixing component 5 arranged on the cover plate 4 and the fixing clamp 503, the roller 12 arranged on the workbench 3, the extrusion block 13 slidably sleeved on the roller 12, and the end cover is fixed by sliding the extrusion block 13 so that the extrusion module fixedly connected to the extrusion block 13 can fix the end cover, and the roller arranged on the outer surface of the second telescopic shaft 603 and the screw hole 20 arranged on the outer surface of the first telescopic shaft 602 can fix the cover plate 4 and the fixing component 5 in a suitable position.

[0033] Two extrusion blocks, two extrusion columns, two extrusion discs and two extrusion modules are sleeved on the roller.

[0034] The outer surface of the first telescopic shaft is provided with a slide bar, one side of the slide bar is provided with a screw hole, a slide groove is provided in the second telescopic shaft, a screw is provided on the outer surface of the second telescopic shaft, the end of the screw is fixedly connected to the roller shaft, and the outer surface of the second telescopic shaft is provided with a through hole.

[0035] The implementation principle of one of the embodiments of the present application is: the cover plate can be raised or lowered by manually operating the roller arranged on the outer surface of the second telescopic shaft, the end cover can be fixed by a fixing clamp through a fixing component arranged on the cover plate, the extrusion block slidably sleeved on the roller arranged on the workbench, and the end cover can be fixed by sliding the extrusion block so that the extrusion module fixedly connected to the extrusion block can be used to fix the end cover, and the cover plate and the fixing component can be fixed in a suitable position through the roller arranged on the outer surface of the second telescopic shaft and the screw hole arranged on the outer surface of the first telescopic shaft.

[0036] The above-mentioned implementation modes are only preferred implementation modes of the present invention, and cannot be used to limit the protection scope of the present invention. Any non-substantial changes and substitutions made by technicians in this field on the basis of the present invention shall fall within the scope of protection required by the present invention.

Claims

1. A machining fixture for automobile generator end cover, characterized in that: The invention comprises a base (1), an isolation plate (2) is arranged on the top of the base (1), a workbench (3) is fixedly connected to the top of the isolation plate (2), a cover plate (4) is arranged above the workbench (3), a fixing component (5) is arranged on the side of the cover plate (4) close to the workbench (3), and a telescopic component (6) is arranged on one side of the cover plate (4); The fixing assembly (5) comprises a fixing shaft (501), a fixing block (502) is sleeved on the fixing shaft (501), both ends of the fixing block (502) are fixedly connected to the cover plate (4), one end of the fixing shaft (501) is fixedly connected to the cover plate (4), and the other end is fixedly connected to a fixing clamp (503), and a groove (11) is provided on the workbench (3), and a roller (12) is arranged in the groove (11); The telescopic assembly (6) comprises a first connecting shaft (601), one end of the first connecting shaft (601) is fixedly connected to the cover plate (4), and the other end is fixedly connected to the first telescopic shaft (602), the end of the first telescopic shaft (602) away from the first connecting shaft (601) is sleeved with a second telescopic shaft (603), the end of the second telescopic shaft (603) is fixedly connected to the second connecting shaft (604), and the second connecting shaft (604) is fixedly connected to the isolation plate (2).

2. The automobile generator end cover machining fixture as claimed in claim 1, characterized in that: A pull block (7) is fixedly connected to the outer surface of the base (1), a fixed column (8) is fixedly connected to the outer surface of the pull block (7), a pull ring (9) is fixedly connected to the outer surface of the fixed column (8), and two pull blocks (7), two fixed columns (8) and two pull rings (9) are arranged on the outer surface of the base (1).

3. The automobile generator end cover machining fixture as claimed in claim 1, characterized in that: A support plate (10) is fixedly connected to one side of the workbench (3), extrusion blocks (13) are sleeved on both ends of the roller (12), an extrusion column is fixedly connected to the extrusion block (13), one end of the extrusion column is fixedly connected to the extrusion block (13), and the other end is fixedly connected to an extrusion disk (14), and one side of the extrusion disk (14) is fixedly connected to an end cover module (15).

4. The automobile generator end cover machining fixture as claimed in claim 1, characterized in that: Connecting blocks (16) are provided on both sides of the cover plate (4); one side of the connecting blocks (16) is fixedly connected to the cover plate (4); the other end is fixedly connected to a circular ring (17); a circular cylinder (18) is sleeved on the circular ring (17); the bottom end of the circular cylinder (18) is fixedly connected to the workbench (3); and two connecting blocks (16), two circular rings (17) and two circular cylinders (18) are fixedly connected to the cover plate (4).

5. The automobile generator end cover machining fixture as claimed in claim 1, characterized in that: The roller (12) is sleeved with two extrusion blocks (13), two extrusion columns, two extrusion discs (14) and two extrusion modules.

6. The automobile generator end cover machining fixture as claimed in claim 1, characterized in that: The outer surface of the first telescopic shaft (602) is provided with a slide bar (19), one side of the slide bar (19) is provided with a screw hole (20), a slide groove (21) is provided inside the second telescopic shaft (603), a screw (22) is provided on the outer surface of the second telescopic shaft (603), the end of the screw (22) is fixedly connected to a roller shaft, and the outer surface of the second telescopic shaft (603) is provided with a through hole.

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