Automobile part boring clamping device
By designing the clamping device of the flange and limit pressing mechanism, the problem of inconvenient positioning in the boring process of parts is solved, and stable clamping and high-precision machining of parts of various shapes are achieved.
Patent Information
- Application Number
- CN202421584120.6
- Authority / Receiving Office
- CN · China
- Patent Type
- Utility models(China)
- Current Assignee / Owner
- Filing Date
- 2024-07-05
- Publication Date
- 2025-07-01
- Estimated Expiration
- 2034-07-05
AI Technical Summary
In the prior art, the positioning of parts is inconvenient during boring, the fixing operation is cumbersome, the flexibility is low, and it is difficult to adapt to the fixing needs of parts of various shapes.
A clamping device including a flange, a limit pressing mechanism and a pushing extrusion mechanism is designed. Through the cooperation of the screw and the pressing plate, combined with the setting of the limit pin and the balance block, the multi-angle fixation and stable clamping of the parts are achieved.
It improves the fixing effect of parts and the stability during processing, adapts to the clamping needs of parts with various shapes, and ensures machining accuracy.
Smart Images

Figure CN223044118U_ABST
Abstract
Description
Technical Field
[0001] The utility model belongs to the technical field of parts processing, and specifically refers to a boring clamping device for automobile parts. Background Art
[0002] Boring is a precision machining process that requires high precision. The fixation of the workpiece to be machined is required to be very high, and there should be no position deviation or looseness during the machining process, so as to avoid machining failure.
[0003] Since the workpiece to be machined needs to be accurately positioned according to the position to be machined to facilitate the equipment to machine according to the set program, the existing equipment has a cumbersome positioning, inconvenient operation, and a relatively fixed clamping method for parts, with low flexibility. Summary of the Utility Model
[0004] The technical problem to be solved by the utility model is the inconvenient clamping operation and positioning of parts, low flexibility, and inconvenient fixing of parts with various shapes.
[0005] In order to achieve the above functions, the technical solution adopted by the utility model is as follows: a boring clamping device for automobile parts, including a flange, and further including a limit pressing mechanism and a pushing and squeezing mechanism arranged on the flange; the limit pressing mechanism includes a positioning block and a screw one, the positioning block is fixed to the flange by bolts, a placing hole is provided on the positioning block, the screw one is rotatably arranged on the positioning block, and a pressing plate is threadedly connected to the screw one.
[0006] Further, the pushing and squeezing mechanism includes a screw two and a pressing block, the screw two is rotatably arranged on the side wall of the positioning block, the pressing block is threadedly connected to the screw two, a guide rod is provided on the pressing block, and the guide rod is movably inserted into the side wall of the positioning block.
[0007] Further, a balance block one is provided on the flange, a balance block two is provided on the balance block one, and both the balance block one and the balance block two are arc-shaped.
[0008] Further, a screw three is rotatably arranged on the flange, the screw three is arranged close to the placing hole, a limit pin is movably arranged on the screw three, and a spring is arranged between the limit pin and the bottom wall of the flange.
[0009] Preferably, a limit groove is provided on the top wall of the balance block two, a limit rod is provided on the limit pin, and the limit rod is movably arranged in the limit groove.
[0010] Preferably, the spring is sleeved on the screw three.
[0011] The utility model adopts the above structure and obtains the following beneficial effects:
[0012] 1. By setting the first screw and the pressing plate, and cooperating with the second screw and the pressing block, it is possible to process and fix parts of various shapes. By setting the third screw and the limit pin, the fixing effect of the parts is further improved.
[0013] 2. By setting the first balance block and the second balance block, the stability during the rotation of the flange is well ensured, and the overall balance effect of the use is improved. Brief Description of the Drawings
[0014] Figure 1 The overall structure of a boring clamping device for automotive parts proposed by the present utility model Figure 1 ;
[0015] Figure 2 The overall structure of a boring clamping device for automotive parts proposed by the present utility model Figure 2 ;
[0016] Figure 3 The overall structure of a boring clamping device for automotive parts proposed by the present utility model Figure 3 .
[0017] Among them, 1. Flange, 2. Limit holding mechanism, 3. Pushing and squeezing mechanism, 4. Positioning block, 5. First screw, 6. Placing hole, 7. Pressing plate, 8. Second screw, 9. Pressing block, 10. Guide rod, 11. First balance block, 12. Second balance block, 13. Third screw, 14. Limit pin, 15. Spring, 16. Limit groove, 17. Limit rod. Detailed Embodiment
[0018] Next, the technical solution of the present utility model will be clearly and completely described in conjunction with the drawings. Obviously, the described embodiments are part of the embodiments of the present utility model, rather than all of them. Based on the embodiments in the present utility model, all other embodiments obtained by those of ordinary skill in the art without creative work shall fall within the protection scope of the present utility model.
[0019] In the description of the present utility model, it should be noted that the orientation or positional relationship indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inside", "outside", etc. is based on the orientation or positional relationship shown in the drawings, and is only for the convenience of describing the present utility model and simplifying the description, rather than indicating or implying that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as a limitation of the present utility model. In addition, the terms "first", "second", "third" are only used for descriptive purposes and cannot be understood as indicating or implying relative importance. The following further describes the present utility model in detail in conjunction with the drawings.
[0020] AsFigures 1 - 3 As shown in the figure, a boring clamping device for automobile parts proposed by the present utility model includes a flange 1, and further includes a limit pressing mechanism 2 and a pushing and squeezing mechanism 3 arranged on the flange 1; the limit pressing mechanism 2 includes a positioning block 4 and a first screw 5. The positioning block 4 is fixed to the flange 1 by bolts. A placing hole 6 is provided on the positioning block 4. The first screw 5 is rotatably arranged on the positioning block 4. A pressing plate 7 is threadedly connected to the first screw 5. Connect the flange 1 to the rotating shaft of the machine tool, place the part in the placing hole 6, rotate the first screw 5 to drive the pressing plate 7 to move downwards to press the part tightly, and at the same time cooperate with the pushing and squeezing mechanism 3 to fix the part.
[0021] As Figure 2 shown, the pushing and squeezing mechanism 3 includes a second screw 8 and a pressing block 9. The second screw 8 is rotatably arranged on the side wall of the positioning block 4. The pressing block 9 is threadedly connected to the second screw 8. A guide rod 10 is provided on the pressing block 9. The guide rod 10 is movably inserted into the side wall of the positioning block 4. Rotate the second screw 8 to drive the pressing block 9 to move, so that the pressing block 9 clamps the part to ensure the stability of the part during rotation.
[0022] A first balance block 11 is provided on the flange 1, and a second balance block 12 is provided on the first balance block 11. Both the first balance block 11 and the second balance block 12 are arc-shaped, and can keep the balance of the whole device during the rotation of the flange 1.
[0023] As Figure 1 shown, a third screw 13 is rotatably arranged on the flange 1. The third screw 13 is arranged close to the placing hole 6. A limit pin 14 is movably arranged on the third screw 13. A spring 15 is arranged between the limit pin 14 and the bottom wall of the flange 1. The spring 15 is sleeved on the third screw 13. By using the spring 15, the limit pin 14 can move upwards to meet the pressing requirements of parts of various sizes. Rotate the third screw 13 to drive the limit pin 14 to move downwards, and use the limit pin 14 to fix the part secondly, and cooperate with the pressing plate 7 to improve the fixing effect.
[0024] A limit groove 16 is provided on the top wall of the second balance block 12, and a limit rod 17 is provided on the limit pin 14. The limit rod 17 is movably arranged in the limit groove 16. When the limit pin 14 rotates, the limit rod 17 slides into the limit groove 16, which can limit the limit pin 14.
[0025] The above describes the present utility model and its implementation manners. Such description is not restrictive. What is shown in the drawings is only one of the implementation manners of the present utility model, and the actual structure is not limited thereto. Generally speaking, if those of ordinary skill in the art are inspired by it and design similar structural manners and embodiments without creative work without departing from the creative purpose of the present utility model, they shall fall within the protection scope of the present utility model.
Claims
1. A boring and clamping device for automobile parts, comprising a flange, characterized in that: It also includes a limiting pressing mechanism and a pushing and squeezing mechanism arranged on the flange; the limiting pressing mechanism includes a positioning block and a screw rod 1, the positioning block is fixed to the flange by bolts, a placement hole is provided on the positioning block, the screw rod 1 is rotatably arranged on the positioning block, and a pressure plate is threadedly connected to the screw rod 1.
2. The automobile component boring and clamping device according to claim 1, characterized in that: The pushing and extruding mechanism includes a second screw and a clamping block. The second screw is rotatably arranged on the side wall of the positioning block. The clamping block is threadedly connected to the second screw. The clamping block is provided with a guide rod, which is movably inserted into the side wall of the positioning block.
3. The automobile component boring and clamping device according to claim 2, characterized in that: A balancing block 1 is arranged on the flange, and a balancing block 2 is arranged on the balancing block 1. Both the balancing block 1 and the balancing block 2 are arranged in an arc shape.
4. The automobile component boring and clamping device according to claim 3, characterized in that: A screw rod three is rotatably provided on the flange, the screw rod three is arranged close to the placement hole, a limit pin is movably provided on the screw rod three, and a spring is provided between the limit pin and the bottom wall of the flange.
5. The automobile component boring and clamping device according to claim 4, characterized in that: A limiting groove is arranged on the top wall of the balancing block 2, and a limiting rod is arranged on the limiting pin, and the limiting rod is movably arranged in the limiting groove.
6. The automobile component boring and clamping device according to claim 5, characterized in that: The spring sleeve is arranged on the screw rod three.