CN221159389U - Dig quick-witted rocking arm hole processing lathe fixture - Google Patents
Dig quick-witted rocking arm hole processing lathe fixture Download PDFInfo
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- CN221159389U CN221159389U CN202323168611.0U CN202323168611U CN221159389U CN 221159389 U CN221159389 U CN 221159389U CN 202323168611 U CN202323168611 U CN 202323168611U CN 221159389 U CN221159389 U CN 221159389U
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- shaped shell
- rocker arm
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- 238000003825 pressing Methods 0.000 claims abstract description 15
- 238000003754 machining Methods 0.000 claims abstract description 13
- 230000006835 compression Effects 0.000 claims description 17
- 238000007906 compression Methods 0.000 claims description 17
- 238000004519 manufacturing process Methods 0.000 abstract description 3
- 238000000034 method Methods 0.000 abstract description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Abstract
The utility model discloses a lathe fixture for machining rocker arm holes of a digging machine, which comprises a base, wherein the bottom of the base is fixedly connected with a main board, the outer surface of the main board is provided with a feed hole and a center distance adjusting clamping groove, one side of the outer surface of the main board is provided with a travel groove, and the travel groove is communicated with the center distance adjusting clamping groove; a locking assembly is mounted between the travel groove and the center distance adjusting clamping groove, and an arc-shaped shell is fixedly arranged at the movable end of the locking assembly. According to the utility model, through the arranged main board, the feed hole, the center distance adjusting clamping groove, the travel groove, the arc-shaped shell, the locking component, the spring, the positioning rod, the pressing component, the upper and lower positioning adjusting components and the fixing component, the size required by rocker arms with various types and specifications can be adjusted according to the needs, the application range of the fixture is increased, the manufacturing quantity and cost of the fixture are reduced, and the problem of frequent replacement of the fixture in the process of boring the rocker arms is solved.
Description
Technical Field
The utility model relates to the technical field of rocker arm machining, in particular to a lathe fixture for machining rocker arm holes of a digging machine.
Background
The rocker arm is responsible for driving the bucket rod and the bucket to reach a target working position, and grasping the depth and the angle of the bucket to be operated. A further important task of the rocker arm is to ensure stability of the stick and shovel during movement. Meanwhile, the rocker arm of the excavator has the function of a counterweight, so that strong recoil and vibration of the excavator during excavating can be balanced, and the safety of operators is ensured.
At present, double-hole machining of the excavator rocker arm on the machine tool can only be realized through an auxiliary tool clamp, different special tools (namely, a set of tools are correspondingly manufactured for products with one size specification) are required to be designed and manufactured for rocker arms with different models, so that the number of the tools is large, the cost is high, and the tools are frequently disassembled and assembled very fussy, so that the production efficiency is low and the cost is high.
Disclosure of utility model
The utility model aims to solve the defects in the prior art, and provides a lathe fixture for machining a rocker arm hole of a digging machine.
In order to achieve the above purpose, the present utility model adopts the following technical scheme: the lathe fixture for machining the rocker arm hole of the excavator comprises a base, wherein the bottom of the base is fixedly connected with a main plate, a feed hole and a center distance adjusting clamping groove are formed in the outer surface of the main plate, a travel groove is formed in one side of the outer surface of the main plate, and the travel groove is communicated with the center distance adjusting clamping groove; a locking component is commonly installed between the travel groove and the center distance adjusting clamping groove, an arc-shaped shell is fixedly installed at the movable end of the locking component, a plurality of springs are fixedly connected to the inner wall of one side of the arc-shaped shell, positioning rods are fixedly connected to the other ends of the springs, extend to the outside through the inner wall of the arc-shaped shell and are in sliding connection with the positioning rods, and a compression component is commonly installed between the positioning rods and the arc-shaped shell; an upper and lower positioning adjusting assembly is arranged between the base and the main board, and a fixing assembly is fixedly arranged on one side of the top of the main board; and a plurality of positioning rods, an upper positioning adjusting assembly, a lower positioning adjusting assembly and a fixing assembly are jointly abutted with a rocker arm body.
Further, the locking assembly comprises a movable seat, the movable seat is connected with the travel groove in a sliding mode and is fixedly connected with the arc-shaped shell, an adjusting screw penetrates through the outer surface of the movable seat and is fixedly connected with the outer surface of the movable seat, the adjusting screw is matched with the center distance adjusting clamping groove, and the position of the arc-shaped shell can be limited.
Further, the compression nut is sleeved on the outer surface of the adjusting screw in a threaded manner, the compression nut is abutted against the main board, and the compression nut is matched with the adjusting screw to facilitate compressing and locking of the movable seat.
Further, the compressing assembly comprises a compressing screw, the compressing screw penetrates through the outer surface of the arc-shaped shell to extend to the inside and is in rotary connection with the arc-shaped shell, a pressing plate is sleeved on the outer surface thread of the compressing screw, the pressing plate is abutted to the positioning rod, and the compressing screw is convenient to compress and lock the positioning rod.
Further, clamp plate and arc shell sliding connection, arc shell has spacing effect to the clamp plate, can guarantee the stability that the clamp plate removed.
Further, the upper and lower positioning adjusting assembly comprises an adjusting seat and a transverse seat, the adjusting seat is fixedly connected with the base, the transverse seat is fixedly arranged at the top of the main board, the top of the adjusting seat is in threaded connection with a lower adjusting bolt, the top of the transverse seat is penetrated and in threaded connection with an upper adjusting bolt, the positions of the upper adjusting bolt and the lower adjusting bolt are adjusted, and the rocker arm body is convenient to position.
Further, the fixed subassembly includes L type pole, L type pole surface one side runs through and threaded connection has hold-down bolt, can fix the rocking arm body after the location.
The utility model has the beneficial effects that:
When the fixture is used, the rocker arm hole of the excavator is machined by the aid of the arranged main plate, the feed hole, the center distance adjusting clamping groove, the travel groove, the arc-shaped shell, the locking component, the spring, the positioning rod, the pressing component, the upper and lower positioning adjusting component and the fixing component, the size required by rocker arms in various types and specifications can be adjusted according to requirements, the application range of the fixture is increased, the manufacturing quantity and cost of the fixture are reduced, and the problem that the fixture is frequently replaced in the process of boring the rocker arms is solved.
Drawings
In order to more clearly illustrate the technical solutions of the present utility model, the drawings that are needed in the description of the specific embodiments will be briefly described below, it being obvious that the drawings in the following description are only some examples of the present utility model, and that other drawings may be obtained according to these drawings without inventive effort for a person skilled in the art.
Fig. 1: the rocker arm body assembly drawing of the utility model;
fig. 2: a front view of the present utility model;
Fig. 3: a top view of the present utility model;
Fig. 4: an enlarged view of the utility model at a in fig. 3.
The reference numerals are as follows:
1. a base; 2. a compression bolt; 3. an adjusting seat; 4. a main board; 5. a compression screw; 6. an arc-shaped shell; 7. a rocker arm body; 8. a travel groove; 9. a lower adjusting bolt; 10. an upper adjusting bolt; 11. an L-shaped rod; 12. an adjusting screw; 13. a center distance adjusting clamping groove; 14. a transverse seat; 15. a feed hole; 16. a compression nut; 17. a pressing plate; 18. a spring; 19. a movable seat; 20. and a positioning rod.
Detailed Description
The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.
As shown in fig. 1 to 4, the lathe fixture for machining rocker arm holes of a digging machine comprises a base 1, wherein a main board 4 is fixedly connected to the bottom of the base 1, a feed hole 15 and a center distance adjusting clamping groove 13 are formed in the outer surface of the main board 4, a travel groove 8 is formed in one side of the outer surface of the main board 4, the travel groove 8 is communicated with the center distance adjusting clamping groove 13, and boring operation is facilitated by the aid of the feed hole 15.
A locking component is mounted between the travel groove 8 and the center distance adjusting clamping groove 13, an arc-shaped shell 6 is fixedly mounted at the movable end of the locking component, the locking component comprises a movable seat 19, the movable seat 19 is connected with the travel groove 8 in a sliding mode and is fixedly connected with the arc-shaped shell 6, an adjusting screw 12 is penetrated through and fixedly connected with the outer surface of the movable seat 19, the adjusting screw 12 is matched with the center distance adjusting clamping groove 13, a compression nut 16 is sleeved on the outer surface of the adjusting screw 12 in a threaded mode, the compression nut 16 is abutted to the main board 4, when the position of the arc-shaped shell 6 is adjusted, the compression nut 16 is unscrewed, then the movable seat 19 is moved until the arc-shaped shell 6 moves to a set position, and then the compression nut 16 and the adjusting screw 12 are matched to fix the movable seat 19.
The inner wall fixedly connected with a plurality of springs 18 of one side of arc shell 6, the equal fixedly connected with locating lever 20 of the other end of a plurality of springs 18, and locating lever 20 runs through the inner wall of arc shell 6 and extends to outside and with sliding connection, install the hold-down subassembly jointly between a plurality of locating levers 20 and the arc shell 6, the hold-down subassembly includes hold-down screw 5, and hold-down screw 5 runs through the arc shell 6 surface and extends to inside and rotate with it to be connected, the outward surface screw thread of hold-down screw 5 has cup jointed clamp plate 17, and clamp plate 17 and locating lever 20 butt, clamp plate 17 and arc shell 6 sliding connection, the setting of spring 18 can guarantee locating lever 20 when adjusting, all the time with rocking arm body 7 surface butt, after adjusting the position of locating lever 20, screw 5 is pressed down in the tightening pressure, hold-down screw 5 drives clamp plate 17 and moves down until clamp plate 17 and locating lever 20 butt, thereby accomplish the locking of locating lever 20.
Install upper and lower location adjusting part jointly between base 1 and the mainboard 4, upper and lower location adjusting part includes adjustment seat 3 and horizontal seat 14, and fixed connection between adjustment seat 3 and the base 1, and horizontal seat 14 fixed mounting is at the top of mainboard 4, and the top threaded connection of adjustment seat 3 has lower adjusting bolt 9, and the top of horizontal seat 14 runs through and threaded connection has upper adjusting bolt 10, adjusts upper adjusting bolt 10 and lower adjusting bolt 9, is favorable to carrying out the location to rocking arm body 7.
A fixing component is fixedly arranged on one side of the top of the main board 4. The fixing component comprises an L-shaped rod 11, one side of the outer surface of the L-shaped rod 11 penetrates through and is in threaded connection with a compression bolt 2, and the compression bolt 2 is screwed to compress and fix the rocker arm body 7.
The plurality of positioning rods 20, the upper and lower positioning adjusting components and the fixing components are jointly abutted with the rocker arm body 7.
Working principle: firstly, the clamp is adjusted according to the specification of the rocker arm body 7, after the center position of the boring hole is located on the same axis with the feed hole 15, the pressing bolt 2 is screwed, then the rocker arm body 7 is fixed, then the pressing nut 16 is screwed, the pressing nut 16 and the adjusting screw 12 are matched to fix the movable seat 19, thus the fixing of the arc-shaped shell 6 is completed, then the pressing screw 5 is screwed, the pressing screw 5 drives the pressing plate 17 to move downwards until the pressing plate 17 abuts against the positioning rod 20, thus the locking of the positioning rod 20 is completed, and finally the upper adjusting bolt 10 and the lower adjusting bolt 9 are screwed until the upper adjusting bolt 10 and the lower adjusting bolt 9 abut against the rocker arm body 7, thus the adjustment of the clamp is completed.
The preferred embodiments of the utility model disclosed above are intended only to assist in the explanation of the utility model. The preferred embodiments are not intended to be exhaustive or to limit the utility model to the precise form disclosed. Obviously, many modifications and variations are possible in light of the above teaching. The embodiments were chosen and described in order to best explain the principles of the utility model and the practical application, to thereby enable others skilled in the art to best understand and utilize the utility model. The utility model is limited only by the claims and the full scope and equivalents thereof.
Claims (7)
1. The utility model provides a dig quick-witted rocking arm hole processing lathe fixture, includes base (1), its characterized in that: the bottom of the base (1) is fixedly connected with a main board (4), a feed hole (15) and a center distance adjusting clamping groove (13) are formed in the outer surface of the main board (4), a travel groove (8) is formed in one side of the outer surface of the main board (4), and the travel groove (8) is communicated with the center distance adjusting clamping groove (13);
A locking assembly is commonly installed between the travel groove (8) and the center distance adjusting clamping groove (13), an arc-shaped shell (6) is fixedly installed at the movable end of the locking assembly, a plurality of springs (18) are fixedly connected to the inner wall of one side of the arc-shaped shell (6), positioning rods (20) are fixedly connected to the other ends of the springs (18), the positioning rods (20) penetrate through the inner wall of the arc-shaped shell (6) to extend to the outside and are in sliding connection with the inner wall, and a compression assembly is commonly installed between the positioning rods (20) and the arc-shaped shell (6);
an upper and lower positioning adjusting component is commonly installed between the base (1) and the main board (4), and a fixing component is fixedly installed on one side of the top of the main board (4);
And a plurality of positioning rods (20), an upper positioning adjusting assembly, a lower positioning adjusting assembly and a fixing assembly are jointly abutted with a rocker arm body (7).
2. The rocker arm hole machining lathe fixture of the excavator, according to claim 1, is characterized in that: the locking assembly comprises a movable seat (19), the movable seat (19) is in sliding connection with the travel groove (8) and is fixedly connected with the arc-shaped shell (6), an adjusting screw (12) penetrates through the outer surface of the movable seat (19) and is fixedly connected with the outer surface of the movable seat, and the adjusting screw (12) is matched with the center distance adjusting clamping groove (13).
3. The rocker arm hole machining lathe fixture of the excavator, according to claim 2, is characterized in that: the outer surface thread of the adjusting screw (12) is sleeved with a compression nut (16), and the compression nut (16) is abutted against the main board (4).
4. The rocker arm hole machining lathe fixture of the excavator, according to claim 1, is characterized in that: the compressing assembly comprises a compressing screw (5), the compressing screw (5) penetrates through the outer surface of the arc-shaped shell (6) to extend into the inside and is in rotary connection with the arc-shaped shell, a pressing plate (17) is sleeved on the outer surface of the compressing screw (5) in a threaded mode, and the pressing plate (17) is abutted to the positioning rod (20).
5. The rocker arm hole machining lathe fixture of the excavator, according to claim 4, is characterized in that: the pressing plate (17) is connected with the arc-shaped shell (6) in a sliding mode.
6. The rocker arm hole machining lathe fixture of the excavator, according to claim 1, is characterized in that: the upper and lower positioning adjusting assembly comprises an adjusting seat (3) and a transverse seat (14), the adjusting seat (3) is fixedly connected with the base (1), the transverse seat (14) is fixedly installed at the top of the main board (4), the top of the adjusting seat (3) is connected with a lower adjusting bolt (9) in a threaded manner, and the top of the transverse seat (14) penetrates through and is connected with an upper adjusting bolt (10) in a threaded manner.
7. The rocker arm hole machining lathe fixture of the excavator, according to claim 1, is characterized in that: the fixing assembly comprises an L-shaped rod (11), and one side of the outer surface of the L-shaped rod (11) penetrates through and is in threaded connection with the compression bolt (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323168611.0U CN221159389U (en) | 2023-11-23 | 2023-11-23 | Dig quick-witted rocking arm hole processing lathe fixture |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202323168611.0U CN221159389U (en) | 2023-11-23 | 2023-11-23 | Dig quick-witted rocking arm hole processing lathe fixture |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN221159389U true CN221159389U (en) | 2024-06-18 |
Family
ID=91538468
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202323168611.0U Active CN221159389U (en) | 2023-11-23 | 2023-11-23 | Dig quick-witted rocking arm hole processing lathe fixture |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN221159389U (en) |
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2023
- 2023-11-23 CN CN202323168611.0U patent/CN221159389U/en active Active
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