Four-station insulating pull rod machining tool

Abstract

The utility model relates to the technical field of insulating pull rods, in particular to a four-station insulating pull rod machining tool. A four-station insulating pull rod machining tool comprises a rack, supporting plates are arranged at the left end and the right end of the rack respectively, the left end and the right end of a rotating shaft are arranged at the upper ends of the supporting plates on the left side and the right side respectively, a supporting block is arranged on the outer side of the rotating shaft in a sleeving mode, fixing tools are arranged on the four side faces of the supporting block respectively, and a stepping air cylinder is arranged on the front side or the rear side of the rotating shaft. An output shaft of the stepping air cylinder is connected with the pressing rod, and the lower end of the stepping air cylinder is slidably connected with the rail supporting plate which is fixed to the rack. Compared with the prior art, the fixing tools of the same type or different types are arranged on the four sides of the supporting block, the appropriate fixing tools are selected according to needs, and the repeated centering and parallelism adjusting procedures of the clamp in the insulating pull rod machining process are optimized.

Description

Technical Field

[0001] The utility model relates to the technical field of insulating pull rods, in particular to a four-station insulating pull rod processing tool. Background Art

[0002] In the process of processing the insulating pull rod, it is necessary to perform multiple processing procedures such as milling plane, drilling, thread processing, etc. In each process, it is necessary to repeatedly align and adjust the parallelism, which takes a lot of time and has low production efficiency. Summary of the invention

[0003] The utility model provides a four-station insulating pull rod processing tool to overcome the deficiencies of the prior art.

[0004] In order to achieve the above-mentioned purpose, a four-station insulating pull rod processing tooling is designed, including a frame, wherein support plates are respectively provided at the left and right ends of the frame, and the upper ends of the left and right support plates are provided with left and right ends of a rotating shaft, a support block is sleeved on the outside of the rotating shaft, and fixed tooling is respectively provided on the four sides of the support block, and a stepping cylinder is provided on the front or rear side of the rotating shaft, the output shaft of the stepping cylinder is connected to the clamping rod, and the lower end of the stepping cylinder is slidably connected to the track support plate, and the track support plate is fixed on the frame.

[0005] The fixing fixture comprises a fixing seat and a rotating seat. The fixing seat and the rotating seat are connected to each other by bolts on the left and right sides of one end of the supporting block. One end of the fixing seat is connected to a sleeve. The rotating seat is rotatably connected to an insert. The position of the sleeve matches the position of the insert.

[0006] The fixing tooling includes several load-bearing clamp groups, and several load-bearing clamp groups are arranged at one end of the support block. Each load-bearing clamp group includes two relatively arranged load-bearing clamps, and an inclined load-bearing surface is arranged on the inner side of the load-bearing clamp. The load-bearing surfaces of the two load-bearing clamps form a V-shaped load-bearing groove.

[0007] The fixing tool comprises a mounting seat 1 and a mounting seat 2, which are respectively arranged on the left and right sides of one end of the support block, and the mounting seat 1 and the mounting seat 2 are respectively fixed with inserts by bolts.

[0008] A positioning bolt is arranged on one side of the rotating shaft.

[0009] Axle pressure plates are respectively arranged on the left and right sides of the rotating shaft, and the axle pressure plates are fixed to the rotating shaft by fixing pins.

[0010] The lower end of the pressing rod is provided with a groove matched with the insulating pull rod structure.

[0011] The support plate is fixed on the frame by bolts.

[0012] The upper end of the support plate is provided with a mounting groove matched with the rotating shaft structure.

[0013] Compared with the prior art, the utility model sets the same or different types of fixing tools on the four sides of the support block 6, and the appropriate fixing tools are selected according to the needs, thereby optimizing the repeated centering and parallelism adjustment process of the clamp during the processing of the insulating pull rod. BRIEF DESCRIPTION OF THE DRAWINGS

[0014] Figure 1 It is a structural schematic diagram of the utility model.

[0015] Figure 2 It is a cross-sectional view of the utility model.

[0016] Figure 3 It is a structural schematic diagram of the first side fixing tool of the support block of the utility model.

[0017] Figure 4 It is a schematic diagram of the structure of the fixing tool for the second side of the support block of the utility model.

[0018] Figure 5 It is a structural schematic diagram of the fixing tooling for the third side of the support block of the utility model.

[0019] Figure 6 It is a structural schematic diagram of the fixing tooling for the fourth side of the support block of the utility model. DETAILED DESCRIPTION

[0020] The utility model is further described below with reference to the accompanying drawings.

[0021] like Figure 1 to Figure 2 As shown, support plates 2 are respectively provided at the left and right ends of the frame 1, and the left and right ends of the rotating shaft 3 are provided at the upper ends of the support plates 2 on the left and right sides. A support block 6 is sleeved on the outer side of the rotating shaft 3, and fixed tooling 7 is respectively provided on the four sides of the support block 6. A stepping cylinder 9 is provided on the front or rear side of the rotating shaft 3, and the output shaft of the stepping cylinder 9 is connected to the clamping rod 10. The lower end of the stepping cylinder 9 is slidably connected to the track support plate 2, and the track support plate 2 is fixed on the frame 1.

[0022] A positioning bolt 11 is provided on one side of the rotating shaft 3 .

[0023] Axle pressure plates 4 are respectively provided on the left and right sides of the rotating shaft 3 , and the axis pressure plates 4 are fixed to the rotating shaft 3 via fixing pins 5 .

[0024] The lower end of the pressing rod 10 is provided with a groove which matches the structure of the insulating pull rod 12 .

[0025] The support plate 2 is fixed to the frame 1 by bolts. The upper end of the support plate 2 is provided with a mounting groove that matches the rotating shaft 3 structure.

[0026] The utility model adopts a four-station rotation design, in which the rotating shaft 3 is fixed to the frame 2 through the shaft pressure plate 4 and the fixing pin 5, the processing station is fixed by the pin hole, the insulating pull rod 12 is positioned by the fixing tool, the stepping cylinder 9 adjusts the axial spacing and controls the cylinder clamping rod 10 to limit the freedom of the insulating pull rod 12, and fixes the insulating pull rod.

[0027] During specific use, the same or different types of fixing tools 7 can be set on the four sides of the support block 6. By rotating the rotating shaft 3 and the support block 6, a suitable fixing tool 7 is selected, and the position of the rotating shaft 3 is fixed by the positioning bolt 11, thereby optimizing the repeated centering and parallelism adjustment process of the fixture during the processing of the insulating pull rod 12.

[0028] During specific use, the lower end of the stepping cylinder 9 is slidably connected to the track support plate 2 and can move on the track support plate 2. The clamping rod 10 is controlled by the stepping cylinder 9 to rotate to a suitable position for clamping the insulating pull rod 12 to be processed.

[0029] When external threads need to be processed, turn the support block to Figure 3 In the position shown, the side fixing tool 7 includes a plurality of bearing fixture groups, and a plurality of bearing fixture groups are provided at one end of the support block 6. Each bearing fixture group includes two bearing fixtures 7-5 arranged opposite to each other, and an inclined bearing surface is provided inside the bearing fixture 7-5. The bearing surfaces of the two bearing fixtures 7-5 form a V-shaped bearing groove. After the insulating pull rod 12 is fixed by the V-shaped bearing groove and the clamping rod 10, the external threads at both ends of the insulating pull rod 12 are processed.

[0030] When the insert needs to be processed, turn the support block to Figure 4 In the position shown, the side fixing tool 7 includes a mounting seat 1 7-6 and a mounting seat 2 7-7, and the mounting seat 1 7-6 and the mounting seat 2 7-7 are respectively provided on the left and right sides of one end of the support block 6, and the insert 7-4 is respectively fixed by bolts in the mounting seat 1 7-6 and the mounting seat 2 7-7. After the insulating pull rod is fixed by the mounting seat 1 7-6 and the mounting seat 2 7-7, the insert 7-4 is milled and drilled.

[0031] When it is necessary to drill a hole for the insulating rod, turn the support block to Figure 5 , Figure 6 In the position shown, the side fixing tool 7 includes a fixing seat 7-1 and a rotating seat 7-2. The fixing seat 7-1 and the rotating seat 7-2 are connected by bolts on the left and right sides of one end of the support block 6. One end of the fixing seat 7-1 is connected to a sleeve 7-3. The rotating seat 7-2 is rotatably connected to an insert 7-4. The position of the sleeve 7-3 matches the position of the insert 7-4. After the insulating pull rod is fixed by the fixing seat 7-1 and the rotating seat 7-2, a small hole is opened in the insulating pull rod.

[0032] During specific use, the distances between the fixed seat 7 - 1 and the rotating seat 7 - 2 on different sides are determined according to the type of insulating pull rod 12 to be processed, so as to be applicable to various types of insulating pull rods 12 .

Claims

1. A four-station insulating pull rod processing tool, including a frame, characterized in that: The frame (1) is provided with support plates (2) at the left and right ends respectively, and the upper ends of the support plates (2) at the left and right ends are provided with the left and right ends of the rotating shaft (3). A support block (6) is sleeved on the outer side of the rotating shaft (3), and the four sides of the support block (6) are respectively provided with fixing tooling (7). A stepping cylinder (9) is provided at the front side or the rear side of the rotating shaft (3), and the output shaft of the stepping cylinder (9) is connected to the clamping rod (10). The lower end of the stepping cylinder (9) is slidably connected to the track support plate (2), and the track support plate (2) is fixed on the frame (1).

2. A four-station insulating pull rod processing tool according to claim 1, characterized in that: The fixing tool (7) comprises a fixing seat (7-1) and a rotating seat (7-2). The fixing seat (7-1) and the rotating seat (7-2) are respectively connected to each other by bolts on the left and right sides of one end of the support block (6). One end of the fixing seat (7-1) is connected to a sleeve (7-3). The rotating seat (7-2) is rotatably connected to an insert (7-4). The position of the sleeve (7-3) matches the position of the insert (7-4).

3. A four-station insulating pull rod processing tool according to claim 1, characterized in that: The fixing tool (7) comprises a plurality of bearing fixture groups, wherein the plurality of bearing fixture groups are arranged at one end of the support block (6), each bearing fixture group comprises two bearing fixtures (7-5) arranged opposite to each other, an inclined bearing surface is arranged on the inner side of the bearing fixture (7-5), and the bearing surfaces of the two bearing fixtures (7-5) form a V-shaped bearing groove.

4. A four-station insulating pull rod processing tool according to claim 1, characterized in that: The fixing tool (7) comprises a mounting seat 1 (7-6) and a mounting seat 2 (7-7). The mounting seat 1 (7-6) and the mounting seat 2 (7-7) are respectively arranged on the left and right sides of one end of the support block (6). The mounting seat 1 (7-6) and the mounting seat 2 (7-7) are respectively fixed with an insert (7-4) by bolts.

5. The four-station insulating pull rod processing tool according to claim 1, characterized in that: A positioning bolt (11) is provided on one side of the rotating shaft (3).

6. A four-station insulating pull rod processing tool according to claim 1 or 5, characterized in that: Axle pressure plates (4) are respectively provided on the left and right sides of the rotating shaft (3), and the shaft pressure plates (4) are fixed to the rotating shaft (3) via fixing pins (5).

7. The four-station insulating pull rod processing tool according to claim 1, characterized in that: The lower end of the pressing rod (10) is provided with a groove that matches the structure of the insulating pull rod (12).

8. The four-station insulating pull rod processing tool according to claim 1, characterized in that: The support plate (2) is fixed to the frame (1) by means of bolts.

9. A four-station insulating pull rod processing tool according to claim 1 or 8, characterized in that: The upper end of the support plate (2) is provided with a mounting groove which matches the structure of the rotating shaft (3).

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