Tool clamp for gear drilling

Abstract

The utility model relates to the technical field of gear machining, and discloses a gear drilling tool clamp which comprises a clamp body, a first screwed plug is arranged at the lower end of the left side in the clamp body, a first spring is arranged at the position, located at the upper end of the first screwed plug, in the clamp body, and a self-made pin is fixedly installed on the left side in the clamp body. The clamp comprises a clamp body, a handle is arranged in the clamp body through a self-made pin, a first screw is arranged at the position, located at the upper end of the handle, of the left side in the clamp body, a positioning base is fixedly installed in the clamp body through the first screw, and a positioning pin for indexing is arranged at the position, located at the right side of the handle, in the clamp body. Product machining can be guaranteed through existing equipment, so that equipment investment is reduced, machining cost is saved, equipment space occupation can be reduced, the problem that a numerical control machining center or a special numerical control machine tool for drilling is large in investment is solved, and meanwhile equipment space occupation is reduced.

Description

Technical Field

[0001] The utility model relates to the technical field of gear processing, in particular to a fixture for gear drilling. Background Technique

[0002] Gear processing is a process of obtaining specific structures and precisions of gears by mechanical methods. Gears are the core transmission components in the movement of automobiles. The quality of their processing will directly affect the vibration noise and reliability of the automobile assembly and even the whole vehicle, and sometimes it will become the key factor restricting the improvement of product level. During the gear processing, it is necessary to perform drilling operations on the gears.

[0003] The existing technical solution is to use a numerical control machining center or a special numerical control machine tool for drilling. The disadvantages of this method are high investment in machine tools, high amortization cost of workpieces, and occupation of a large amount of equipment space.

[0004] Therefore, we propose a fixture for gear drilling. Content of the Utility Model

[0005] The utility model mainly solves the technical problems existing in the above-mentioned prior art, and provides a fixture for gear drilling.

[0006] To achieve the above object, the utility model adopts the following technical solutions. A fixture for gear drilling includes a fixture body 17. At the lower left end inside the fixture body 17, there is a first plug 1. Above the first plug 1 inside the fixture body 17, there is a first spring 2. A self-made pin 4 is fixedly installed on the left side inside the fixture body 17. A handle 3 is arranged inside the fixture body 17 through the self-made pin 4. Above the handle 3 on the left side inside the fixture body 17, there is a first screw 5. A positioning seat 6 is fixedly installed inside the fixture body 17 through the first screw 5. On the right side of the handle 3 inside the fixture body 17, there is a indexing positioning pin 7. A positioning bushing 8 is arranged on the outer wall of the indexing positioning pin 7. A second screw 12 is arranged on the inner wall of the fixture body 17. An indexing plate 9 is arranged on the left side of the outer wall of the fixture body 17 through the second screw 12. On the right side of the indexing plate 9 on the inner wall of the fixture body 17, there is an indexing bushing 10. A first cover plate 11 is arranged on the inner wall of the indexing bushing 10. A positioning ring 14 is arranged at the upper end of the inner wall of the fixture body 17. An adjusting block 15 is arranged at the upper end inside the fixture body 17. A drill template 16 is arranged on the top of the fixture body 17 through the adjusting block 15. A gland 18 is arranged on the top of the fixture body 17. A joint 21 is arranged inside the fixture body 17. A first nut 19 is arranged at the lower end of the outer wall of the joint 21 at the upper end inside the fixture body 17. A second nut 20 is arranged at the upper end of the outer wall of the joint 21 inside the fixture body 17. A mandrel 22 is arranged on the outer wall of the joint 21 at the upper end inside the fixture body 17. On the right side at the upper end inside the fixture body 17, there is a taper pin 25. A taper sleeve 23 is arranged on the outer wall of the taper pin 25. A second cover plate 24 is arranged at the top of the taper pin 25. A fourth screw 26 is arranged on the upper right side of the inner wall of the fixture body 17. A drill bushing 27 is arranged on the upper right side of the inner wall of the fixture body 17 through the fourth screw 26. A drill sleeve body 28 is arranged on the inner wall of the drill bushing 27. A fifth screw 30 is arranged on the right side inside the fixture body 17. A pin sleeve 29 is arranged on the right side inside the fixture body 17 through the fifth screw 30. A second spring 31 is arranged at the bottom of the taper pin 25 on the upper right side inside the fixture body 17. A second plug 32 is arranged at the bottom of the second spring 31 inside the fixture body 17. A sixth screw 33 is arranged on the right side of the inner wall of the fixture body 17. A spacer 34 is arranged on the right side of the outer wall of the fixture body 17 through the sixth screw 33. A first deep groove ball bearing 35 is arranged in the middle of the inner wall of the fixture body 17. A third screw 13 is arranged above the first deep groove ball bearing 35 on the inner wall of the fixture body 17. A gasket 36 is arranged at the bottom of the first deep groove ball bearing 35.

[0007] Preferably, a one-way thrust bearing 37 is arranged at the bottom of the 36, and a second deep groove ball bearing 38 is arranged at the lower end of the one-way thrust bearing 37 on the inner wall of the fixture body 17.

[0008] Preferably, a base 39 is provided at the bottom of the fixture body 17.

[0009] Preferably, a seventh screw 40 is provided at the lower end of the second deep groove ball bearing 38 inside the fixture body 17.

[0010] Preferably, a retaining plate 41 is provided at the lower end of the second deep groove ball bearing 38 inside the fixture body 17 through the seventh screw 40.

[0011] Preferably, a T-slot bolt 44 is provided on the inner wall of the base 39.

[0012] Preferably, a clamping block 43 is screwed in the middle of the outer wall of the T-slot bolt 44.

[0013] Preferably, a third nut 42 is provided on the top of the clamping block 43.

[0014] Preferably, the inner wall of the third nut 42 is threadedly connected to the upper end of the outer wall of the T-slot bolt 44.

[0015] The utility model provides a tooling fixture for gear drilling. It has the following beneficial effects: This tooling fixture for gear drilling can ensure product processing by using existing equipment, thereby reducing equipment investment, saving processing costs, and also reducing the occupation of equipment space. It solves the problem of large investment in CNC machining centers or special CNC machine tools for drilling, and at the same time reduces the occupation of equipment space. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] Figure 1 It is a cross-sectional view of the internal structure of the utility model.

[0017] Legend: 1, first plug; 2, first spring; 3, handle; 4, self-made pin; 5, first screw; 6, positioning seat; 7, indexing positioning pin; 8, positioning bushing; 9, indexing plate; 10, indexing bushing; 11, first cover plate; 12, second screw; 13, third screw; 14, positioning ring; 15, adjusting block; 16, drill template; 17, fixture body; 18, gland; 19, first nut; 20, second nut; 21, joint; 22, mandrel; 23, tapered sleeve; 24, second cover plate; 25, tapered pin; 26, fourth screw; 27, drill bushing; 28, drill bushing body; 29, pin bushing; 30, fifth screw; 31, second spring; 32, second plug; 33, sixth screw; 34, spacer; 35, first deep groove ball bearing; 36, gasket; 37, single-direction thrust bearing; 38, second deep groove ball bearing; 39, base; 40, seventh screw; 41, retaining plate; 42, third nut; 43, clamping block; 44, T-slot bolt. DETAILED DESCRIPTION OF THE INVENTION

[0018] Example 1: A tooling fixture for gear drilling, as Figure 1 shown, which includes a fixture body 17. At the lower end of the left side inside the fixture body 17, there is a first plug 1. Above the first plug 1 inside the fixture body 17, there is a first spring 2. A self-made pin 4 is fixedly installed on the left side inside the fixture body 17. A handle 3 is arranged inside the fixture body 17 through the self-made pin 4. Above the handle 3 on the left side inside the fixture body 17, there is a first screw 5. A positioning seat 6 is fixedly installed inside the fixture body 17 through the first screw 5. On the right side of the handle 3 inside the fixture body 17, there is a indexing positioning pin 7. A positioning bushing 8 is arranged on the outer wall of the indexing positioning pin 7. A second screw 12 is arranged on the inner wall of the fixture body 17. An indexing plate 9 is arranged on the left side of the outer wall of the fixture body 17 through the second screw 12. On the right side of the indexing plate 9 on the inner wall of the fixture body 17, there is an indexing bushing 10. A first cover plate 11 is arranged on the inner wall of the indexing bushing 10. A positioning ring 14 is arranged at the upper end of the inner wall of the fixture body 17. An adjusting block 15 is arranged at the upper end inside the fixture body 17. A drill template 16 is arranged on the top of the fixture body 17 through the adjusting block 15. A gland 18 is arranged on the top of the fixture body 17. A joint 21 is arranged inside the fixture body 17. By providing the fixture body 17, product processing can be ensured by using existing equipment, thereby reducing equipment investment, saving processing costs, and also reducing the occupation of equipment space, solving the problem of large investment in CNC machining centers or special drilling machine tools, and at the same time reducing the occupation of equipment space.

[0019] Embodiment 2: On the basis of Embodiment 1, as shown in the first plug 1, a first nut 19 is provided at the lower end of the outer wall of the joint 21 at the upper end inside the fixture body 17, a second nut 20 is provided at the upper end of the outer wall of the joint 21 inside the fixture body 17, a mandrel 22 is provided at the outer wall of the joint 21 at the upper end inside the fixture body 17, a taper pin 25 is provided at the upper right side inside the fixture body 17, a taper sleeve 23 is provided on the outer wall of the taper pin 25, a second cover plate 24 is provided at the top of the taper pin 25, a fourth screw 26 is provided at the upper right side of the inner wall of the fixture body 17, a bushing for drill sleeve is provided at the upper right side of the inner wall of the fixture body 17 through the fourth screw 26, a drill sleeve body 28 is provided on the inner wall of the bushing for drill sleeve, a fifth screw 30 is provided at the right side inside the fixture body 17, a pin sleeve 29 is provided inside the fixture body 17 through the fifth screw 30, a second spring 31 is provided at the bottom of the taper pin 25 at the upper right side inside the fixture body 17, a second plug 32 is provided at the bottom of the second spring 31 inside the fixture body 17, a sixth screw 33 is provided at the right side of the inner wall of the fixture body 17, a spacer block 34 is provided on the outer wall of the fixture body 17 through the sixth screw 33, and a first deep groove ball bearing 35 is provided at the middle end of the inner wall of the fixture body 17.

[0020] Embodiment 3: On the basis of Embodiment 1 and Embodiment 2, as shown in the first plug 1, a third screw 13 is provided at the upper end of the inner wall of the fixture body 17 where the first deep groove ball bearing 35 is located, a gasket 36 is provided at the bottom of the first deep groove ball bearing 35, a single-direction thrust bearing 37 is provided at the bottom of the gasket 36, a second deep groove ball bearing 38 is provided at the lower end of the inner wall of the fixture body 17 where the single-direction thrust bearing 37 is located, a base 39 is provided at the bottom of the fixture body 17, a seventh screw 40 is provided at the lower end of the inner wall of the fixture body 17 where the second deep groove ball bearing 38 is located, a retaining plate 41 is provided inside the fixture body 17 at the lower end of the second deep groove ball bearing 38 through the seventh screw 40, a T-slot bolt 44 is provided on the inner wall of the base 39, a clamping block 43 is provided at the middle end of the outer wall of the T-slot bolt 44 in a threaded manner, a third nut 42 is provided at the top of the clamping block 43, and the inner wall of the third nut 42 is threadedly connected to the upper end of the outer wall of the T-slot bolt 44.

[0021] The working principle of the present utility model: The workpiece is positioned by using the positioning ring 14 and the spacer block 34, and is locked by the gland 18 and the lock nut. The drill template 16 is connected to the fixture body 17 through the taper pin 25, and the indexing plate 9 and the fixture body 17 are connected by the second screw 12. After drilling each hole, the operator can lower the indexing positioning pin 7 by pulling the handle 3, rotate the fixture body 17 to the next hole position and then lower the handle 3 to lift the indexing positioning pin 7. After limiting the indexing plate 9, drill the next hole until all the holes are drilled.

[0022] The foregoing has shown and described the basic principles, main features, and advantages of the present utility model. Those skilled in the art should understand that the present utility model is not limited by the above-mentioned embodiments. The above-mentioned embodiments and the descriptions in the specification only illustrate the principles of the present utility model. Without departing from the spirit and scope of the present utility model, the present utility model will have various changes and improvements, and all such changes and improvements fall within the scope of the present utility model claimed. The scope of protection claimed for the present utility model is defined by the appended claims and their equivalents.

Claims

1. A tooling fixture for gear drilling, comprising 17, characterized in that: The clamp body (17) is characterized in that: a first thread plug (1) is provided at the lower left end of the interior of the clamp body (17); a first spring (2) is provided at the upper end of the first thread plug (1) inside the clamp body (17); a self-made pin (4) is fixedly installed on the left side of the interior of the clamp body (17); a handle (3) is provided inside the clamp body (17) through the self-made pin (4); a first screw (5) is provided on the upper end of the handle (3) on the left side of the interior of the clamp body (17); a positioning seat (6) is fixedly installed inside the clamp body (17) through the first screw (5); a locating pin (7) for indexing is provided on the right side of the handle (3) inside the clamp body (17); the locating pin (7) for indexing The outer wall of the clamp body (17) is provided with a positioning bushing (8), the inner wall of the clamp body (17) is provided with a second screw (12), a dividing plate (9) is provided on the left side of the outer wall of the clamp body (17) through the second screw (12), a dividing bushing (10) is provided on the inner wall of the clamp body (17) on the right side of the dividing plate (9), a first cover plate (11) is provided on the inner wall of the dividing bushing (10), a positioning ring (14) is provided on the upper end of the inner wall of the clamp body (17), an adjustment block (15) is provided on the upper end of the inner part of the clamp body (17), a drilling template (16) is provided on the top of the clamp body (17) through the adjustment block (15), a pressure cover (18) is provided on the top of the clamp body (17), and the inner part of the clamp body (17) is provided with A joint (21) is provided, the upper end of the inner part of the clamp body (17) is located at the lower end of the outer wall of the joint (21) and is provided with a first nut (19), the upper end of the inner part of the clamp body (17) is located at the upper end of the outer wall of the joint (21) and is provided with a second nut (20), the upper end of the inner part of the clamp body (17) is located at the outer wall of the joint (21) and is provided with a spindle (22), the upper end of the inner part of the clamp body (17) is located at the outer wall of the joint (21) and is provided with a cone pin (25) on the right side of the upper end of the inner part of the clamp body (17), the outer wall of the cone pin (25) is provided with a cone sleeve (23), the top of the cone pin (25) is provided with a second cover plate (24), the upper end of the inner wall of the clamp body (17) is provided with a fourth screw (26), and the upper end of the inner wall of the clamp body (17) is provided with a bushing (24) for drilling sleeve through the fourth screw (26). 7), a drill sleeve body (28) is arranged on the inner wall of the bushing (27) for the drill sleeve, a fifth screw (30) is arranged on the right side of the interior of the fixture body (17), a pin sleeve (29) is arranged on the right side of the interior of the fixture body (17) through the fifth screw (30), a second spring (31) is arranged at the bottom of the cone pin (25) at the upper end of the interior right side of the fixture body (17), a second screw plug (32) is arranged at the bottom of the second spring (31) at the interior of the fixture body (17), a sixth screw (33) is arranged on the right side of the inner wall of the fixture body (17), a cushion block (34) is arranged on the right side of the outer wall of the fixture body (17) through the sixth screw (33), and a first deep groove ball bearing (35) is arranged at the middle end of the inner wall of the fixture body (17),The inner wall of the clamp body (17) is provided with a third screw (13) at the upper end of the first deep groove ball bearing (35), and a gasket (36) is provided at the bottom of the first deep groove ball bearing (35).

2. The gear drilling fixture according to claim 1, characterized in that: A one-way thrust bearing (37) is arranged at the bottom of the gasket (36), and a second deep groove ball bearing (38) is arranged on the inner wall of the clamp body (17) at the lower end of the one-way thrust bearing (37).

3. The gear drilling fixture according to claim 1, characterized in that: A base (39) is provided at the bottom of the clamp body (17).

4. The gear drilling fixture according to claim 1, characterized in that: A seventh screw (40) is provided inside the clamp body (17) at the lower end of the second deep groove ball bearing (38).

5. The gear drilling fixture according to claim 1, characterized in that: A blocking piece (41) is provided at the lower end of the second deep groove ball bearing (38) inside the clamp body (17) via a seventh screw (40).

6. The gear drilling fixture according to claim 3, characterized in that: The inner wall of the base (39) is provided with T-slot bolts (44).

7. The gear drilling fixture according to claim 6, characterized in that: A clamping block (43) is screwed on the middle end of the outer wall of the T-slot bolt (44).

8. The gear drilling fixture according to claim 7, characterized in that: A third nut (42) is provided on the top of the clamping block (43).

9. The gear drilling fixture according to claim 8, characterized in that: The inner wall of the third nut (42) is threadedly connected to the upper end of the outer wall of the T-slot bolt (44).

Images