Drilling fixing tool of magneto-rheological automobile shock absorber machining welding die

Abstract

The drilling fixing tool of the magneto-rheological automobile shock absorber machining welding die comprises mounting grooves, the mounting grooves are formed in the outer side of the interior of a mounting shell and annularly distributed, limiting rods are fixedly connected to the middles of the inner sides of the mounting grooves, and the limiting rods penetrate through and are connected to the inner sides of limiting holes in a sliding mode. According to the drilling fixing tool of the magnetorheological automobile shock absorber machining welding mold, when a machined part needs to be drilled, the machined part is placed in the middle of the top wall of the mounting shell, then a first rotary knob and a second rotary knob are rotated, and a first screw rod is rotated in the rotating process of the first rotary knob; a second rotary knob rotates to enable a second screw rod to rotate, so that the second clamping plates get close to each other to clamp and fix the left side and the right side of the machined part, and the stability of the machined part during drilling can be greatly improved by fixing the four sides of the machined part; therefore, the drilling quality is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to drilling auxiliary technical field, concretely is a kind of drilling fixed tool of magnetorheological automobile shock absorber processing welding mould. BACKGROUND

[0002] Magnetorheological shock absorber is based on the input information from the detection vehicle body and wheel movement sensor, real-time response is made to road conditions and driving environment using electromagnetic induction, and magnetorheological liquid is a kind of magnetic soft particle suspension, when the liquid is injected into the electromagnetic coil in shock absorber piston, the magnetic field of coil will change its rheological property, thereby producing rapid response, controllable damping force in the case of no electromechanical control valve and simple mechanical device, during the processing of magnetorheological shock absorber, specific parts need to be drilled, and fixed tool needs to be used to fix it when drilling.

[0003] The drilling fixing device in prior art usually adopts two-side clamping or top pressing manner to fix the processing object, and the clamping effect is poor when clamping arc-shaped object, and deviation easily occurs, so that the drilling position is not accurate, and the processing quality is affected. UTILITY MODEL CONTENT

[0004] To solve the above technical problems, the utility model provides the following technical scheme:

[0005] The utility model relates to a kind of drilling fixed tool of magnetorheological automobile shock absorber processing welding mould, including installation shell, the fixed mechanism is arranged at the top of installation shell;

[0006] The fixed mechanism includes installation slot, the installation slot is evenly arranged in the inside outside of installation shell and annular distribution, the inside middle part of installation slot is fixedly connected with limiting rod, the limiting rod is all through and slidingly connected in the inside of limiting hole, the limiting hole is all respectively arranged in the middle upper portion of first clamping plate and the middle upper portion of second clamping plate, the middle portion of first clamping plate is respectively screw-connected on the outer periphery of first screw rod two sides, the middle portion of second clamping plate is respectively screw-connected on the outer periphery of second screw rod two sides.

[0007] As a preferred technical scheme of the utility model, the middle portion of the outer periphery left wall of installation shell is rotatably connected with the second knob, and the second knob is fixedly connected with the second screw rod.

[0008] As a preferred technical scheme of the utility model, the middle portion of the outer periphery front wall of installation shell is rotatably connected with the first knob, and the first knob is fixedly connected with the first screw rod.

[0009] As a preferred technical scheme of the utility model, the connecting block front wall right side and rear wall left side are both provided with a sliding groove, and the connecting block is fixedly connected to the middle part of the base top wall.

[0010] As a preferred technical scheme of the utility model, the sliding groove inner side is slidably connected with an insertion block, and the middle part of the side wall of the two insertion blocks close to each other is provided with a positioning groove.

[0011] As a preferred technical scheme of the utility model, the positioning groove inner side is slidably connected with a positioning rod, and the other end of the positioning rod is fixedly connected to the middle part of the sliding groove inner side wall.

[0012] As a preferred technical scheme of the utility model, the middle part of the sliding groove inner side wall is fixedly connected with a spring around the positioning rod, and the other end of the spring is fixedly connected with the insertion block.

[0013] The utility model has the advantages of:

[0014] 1. The drilling fixing tool of the magnetorheological automobile shock absorber machining and welding die, when the machining piece needs to be drilled, the machining piece is placed in the middle part of the top wall of the mounting shell, and then the first knob and the second knob are rotated, the first screw rod is rotated in the rotation process of the first knob, so that the two groups of first clamping plates are close to each other and clamp and fix the front and rear sides of the machining piece, the second screw rod is rotated in the rotation of the second knob, so that the second clamping plates are close to each other and clamp and fix the left and right sides of the machining piece, the stability of the machining piece during drilling is greatly improved by fixing the four sides of the machining piece, so that the drilling quality is improved.

[0015] 2. The drilling fixing tool of the magnetorheological automobile shock absorber machining and welding die, the bottom of the mounting shell is provided with a base, the internal components of the mounting shell can be protected, the possibility of damage is reduced, and when the inside needs to be repaired, the base and the mounting shell can be separated after the two insertion blocks are pressed and inserted into the sliding groove, so that the dismounting difficulty of the base is reduced. DRAWINGS

[0016] The drawings are used to provide a further understanding of the utility model, and constitute a part of the specification, which is used together with the embodiments of the utility model to explain the utility model, and does not constitute a limitation to the utility model. In the drawings:

[0017] Figure 1 It is the overall structure of the drilling fixing tool of the magnetorheological automobile shock absorber machining and welding die of the utility model, and the drilling fixing tool of the magnetorheological automobile shock absorber machining and welding die of the utility model is shown in the figure.

[0018] Figure 2This is a bottom view of the internal structure of a drilling and fixing fixture for a magnetorheological automotive shock absorber processing and welding mold according to this utility model.

[0019] Figure 3 This is a schematic diagram of the base structure of a drilling and fixing fixture for a welding mold for a magnetorheological automotive shock absorber according to this utility model.

[0020] Figure 4 This is a schematic diagram of the fixing structure of a drilling fixing fixture for a welding mold for a magnetorheological automotive shock absorber according to this utility model.

[0021] In the diagram: 1. Mounting shell; 2. Fixing mechanism; 3. Mounting groove; 4. Limiting rod; 5. Limiting hole; 6. First clamping plate; 7. Second clamping plate; 8. Second knob; 9. First knob; 10. First screw; 11. Second screw; 12. Slot; 13. Base; 14. Connecting block; 15. Slide groove; 16. Positioning rod; 17. Insert block; 18. Positioning groove; 19. Spring. Detailed Implementation

[0022] The preferred embodiments of the present invention will be described below with reference to the accompanying drawings. It should be understood that the preferred embodiments described herein are for illustration and explanation only and are not intended to limit the present invention.

[0023] Example: Figures 1-4 As shown, the present invention provides a drilling and fixing fixture for a welding mold for a magnetorheological automotive shock absorber, including a mounting shell 1, and a fixing mechanism 2 is provided on the top of the mounting shell 1.

[0024] The fixing mechanism 2 includes a mounting groove 3, which provides space for the installation of the first clamping plate 6, the second clamping plate 7, and the limiting rod 4. The mounting grooves 3 are all located on the outer side of the mounting shell 1 and are distributed in a ring. The inner middle of the mounting groove 3 is fixedly connected to the limiting rod 4. The limiting rod 4 passes through and is slidably connected to the inner side of the limiting hole 5. The limiting rod 4 and the limiting hole 5 cooperate to restrict the first clamping plate 6 and the second clamping plate 7. The limiting holes 5 are respectively located in the upper middle part of the first clamping plate 6 and the upper middle part of the second clamping plate 7. The middle part of the first clamping plate 6 is threaded to the front and rear sides of the outer periphery of the first screw 10, and the lower middle part of the second clamping plate 7 is threaded to the left and right sides of the outer periphery of the second screw 11. The first screw 10 and the second screw 11 are at different heights and do not interfere with each other.

[0025] Among them, a second knob 8 is rotatably connected to the lower middle part of the left side of the outer periphery of the mounting shell 1. The second knob 8 is fixedly connected to the second screw 11. When the second knob 8 rotates, it will drive the second screw 11 to rotate synchronously.

[0026] The first knob 9 is rotationally connected to the middle part of the outer peripheral front wall of the mounting shell 1, the first knob 9 is fixedly connected with the first screw rod 10, the rotation of the first knob 9 synchronously drives the rotation of the first screw rod 10, and the first screw rod 10 and the second screw rod 11 are both bidirectional screw rods.

[0027] The connecting block 14 is arranged on the inner bottom of the mounting shell 1, the sliding grooves 15 are arranged on the right front wall and the left rear wall of the connecting block 14, the connecting block 14 is fixedly connected to the middle part of the top wall of the base 13, and the sliding grooves 15 provide space for the installation of the plug blocks 17.

[0028] The plug blocks 17 are slidably connected to the inner sides of the sliding grooves 15, the middle parts of the side walls, which are close to each other, of the two groups of plug blocks 17 are provided with the positioning grooves 18, the plug blocks 17 are in clearance fit with the plug slots 12, the plug slots 12 are arranged on the right front side and the left rear side of the mounting shell 1, and the mounting shell 1 is fixedly connected with the base 13 by inserting the plug blocks 17 into the plug slots 12.

[0029] The positioning grooves 18 are slidably connected with the positioning rods 16, the other ends of the positioning rods 16 are fixedly connected to the middle parts of the inner side walls of the sliding grooves 15, and the positioning rods 16 are matched with the positioning grooves 18 to prevent the spring 19 from being unable to normally stretch and contract.

[0030] The middle parts of the inner side walls of the sliding grooves 15 are fixedly connected with the springs 19 around the positioning rods 16, the other ends of the springs 19 are fixedly connected with the plug blocks 17, and the springs 19 can store energy when being compressed and reset the plug blocks 17 to pop out.

[0031] Working principle: when drilling operation is needed, the workpiece is placed on the middle part of the top wall of the mounting shell 1, and then the first knob 9 and the second knob 8 are rotated, the first knob 9 is rotated to drive the first screw rod 10 to rotate, so that the two groups of first clamping plates 6 are close to each other to clamp and fix the front and rear sides of the workpiece, the second knob 8 is rotated to drive the second screw rod 11 to rotate, so that the second clamping plates 7 are close to each other to clamp and fix the left and right sides of the workpiece, and the stability of the workpiece during drilling can be greatly improved by fixing the four sides of the workpiece, and when the inside needs to be overhauled, the base 13 can be separated from the mounting shell 1 by pressing the plug blocks 17 on both sides to make them retract into the inner side of the sliding groove 15, and the internal components of the mounting shell 1 can be checked and maintained.

[0032] Finally, it should be pointed out that: in the description of the utility model, it should be pointed out that the terms "vertical", "upper", "lower", "horizontal" and the like indicate the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the utility model and simplifying the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, structure and operation, therefore, it cannot be understood as a limitation on the utility model.

[0033] In the description of the utility model, still need to explain, unless another explicit provision and limitation, term "arrangement", "installation", "link", "connection" should do broad sense understanding, for example, can be fixed connection, also can be detachable connection, or integrally connected;Can be mechanical connection, also can be electrical connection;Can be directly connected, also can indirectly connect through the intermediate medium, can be two elements inside the communication。For ordinary skilled person in the art, can understand the specific meaning of the above terms in the utility model according to specific circumstances.

[0034] The above only for the preferred embodiment of the utility model has been described in detail, although the foregoing embodiments are referred to the utility model, for the person skilled in the art, it still can be modified to the technical scheme recorded in the foregoing each embodiment, or equivalent replacement to part of technical features. Any modification, equivalent replacement, improvement etc. that is made within the spirit and principles of the utility model, should be included in the protection scope of the utility model.

Claims

1. A drilling fixing tool for processing welding die of magneto-rheological automobile shock absorber, comprising a mounting shell (1), characterized in that, The mounting shell (1) top is provided with a fixing mechanism (2); The fixing mechanism (2) includes mounting slots (3), which are arranged in the inside of the mounting shell (1) and are annularly distributed, the inside of the mounting slots (3) is fixedly connected with a limiting rod (4) in the middle, the limiting rod (4) penetrates and is slidingly connected in the inside of the limiting hole (5), the limiting hole (5) is arranged in the upper middle part of the first clamping plate (6) and the second clamping plate (7), respectively, the middle part of the first clamping plate (6) is threadedly connected on the outer periphery of the first screw rod (10) on both sides, and the middle part of the second clamping plate (7) is threadedly connected on the outer periphery of the second screw rod (11) on both sides.

2. The drilling fixing tool for processing and welding mold of magneto-rheological automobile shock absorber according to claim 1, characterized in that, The second knob (8) is rotatably connected to the lower middle part of the left wall of the outer periphery of the mounting shell (1), and the second knob (8) is fixedly connected with the second screw rod (11).

3. The drilling fixing tool for processing and welding mold of magneto-rheological automobile shock absorber according to claim 1, characterized in that, The first knob (9) is rotatably connected to the middle part of the front wall of the outer periphery of the mounting shell (1), and the first knob (9) is fixedly connected with the first screw rod (10).

4. The drilling fixing tool for processing and welding mold of magneto-rheological automobile shock absorber according to claim 1, characterized in that, The mounting shell (1) is provided with a connecting block (14) on the inside bottom, the front wall right side and the back wall left side of the connecting block (14) are provided with a sliding groove (15), and the connecting block (14) is fixedly connected to the middle part of the top wall of the base (13).

5. The drilling fixing tool for processing and welding mold of magneto-rheological automobile shock absorber according to claim 4, characterized in that, The sliding groove (15) is slidingly connected with an insertion block (17) on the inside, and the middle part of the side wall of the two groups of insertion blocks (17) is provided with a positioning groove (18), the insertion block (17) is matched with the insertion groove (12) in the gap, and the insertion groove (12) is arranged on the right front side and the left rear side of the mounting shell (1).

6. The drilling fixing tool for processing welding die of magneto-rheological automobile shock absorber according to claim 5, characterized in that, The positioning groove (18) is slidingly connected with a positioning rod (16) on the inside, and the other end of the positioning rod (16) is fixedly connected to the middle part of the inner wall of the sliding groove (15).

7. The drilling fixture for processing the welding die of the magneto-rheological automobile shock absorber of claim 4, characterized in that, The spring (19) is fixedly connected to the outer periphery of the positioning rod (16) in the middle part of the inner wall of the sliding groove (15), and the other end of the spring (19) is fixedly connected with the insertion block (17).

Images