Positioning device for flange fork shaft production

Abstract

The utility model belongs to the technical field of flange fork shaft production, particularly relates to a positioning device for flange fork shaft production, and provides the following scheme that the positioning device for flange fork shaft production comprises a limiting seat, pressure applying assemblies are arranged on the two sides of the limiting seat, and auxiliary limiting assemblies are arranged on the two sides of the upper surface of the limiting seat. When in use, the flange fork shaft is transversely pushed to the limiting seat, so that a flange at the bottom of the flange fork shaft enters from the placing opening, the upper end part of the flange fork shaft is positioned on the upper end surface of the limiting seat, and when the flange at the bottom of the flange fork shaft completely moves to the position of the lower groove, the flange fork shaft can be put down; the bottom of the flange fork shaft is placed in the lower groove, the upper end of the flange fork shaft is placed in the upper groove, when a flange hole in the bottom of the flange fork shaft needs to be machined, the flange fork shaft can be rotated, the position, corresponding to the punched hole, of the flange fork shaft is located in the hole groove, and a flange at the bottom of the flange fork shaft can be machined through external equipment so that the flange fork shaft can be limited conveniently; and the positioning stability of the flange fork shaft is improved.

Description

TECHNICAL FIELD

[0001] The utility model relates to flange fork shaft production technical field especially, a kind of positioning device for flange fork shaft production. BACKGROUND

[0002] Flange fork shaft is usually mass-produced in actual production, and positioning processing is also needed for mass-produced flange fork shaft machining;The clamping effect of the existing flange fork shaft clamping positioning device is poor, and the stability is also poor, which can easily cause the flange fork shaft to shake during production, thereby affecting flange fork shaft machining, and even causing damage to the fork shaft, increasing processing cost. SUMMARY

[0003] The utility model aims at the defects of prior art, provide a kind of positioning device for flange fork shaft production to solve the problems raised in the above background art.

[0004] A kind of positioning device for flange fork shaft production, including limit seat, pressure assembly is installed at the both sides of the limit seat, auxiliary limiting component is installed at the both sides of the upper surface of limit seat, the middle part of the limit seat is provided with the placement opening for the flange fork shaft lower end flange, hole slot is opened in the lower side of the both sides of placement opening, recessed lower groove is provided with in the directly below of placement opening, the upper surface of the limit seat is provided with the opposite upper groove;

[0005] The pressure assembly includes adjusting peg and limit end, the adjusting peg is rotatably installed on the limit seat, and the limit end is rotatably installed on the adjusting peg.

[0006] The auxiliary limiting component includes fixed seat, screw rod, nut, limit head and rotating shaft, the screw rod is slidably arranged in the sliding slot opening formed at both ends of the fixed seat, and is locked on the fixed seat by the nut, and the limit head is rotatably installed on the nut end by the rotating shaft.

[0007] By adopting the above technical scheme, the flange fork shaft is limited.

[0008] The limit end is vertically set as right trapezoidal structure, and the lower end face is set as inclined surface, and rubber pad is arranged on the inclined surface.

[0009] By adopting the above technical scheme, the upper end of the flange fork shaft is limited.

[0010] The corner groove structure of the upper groove is adapted to the flange fork shaft and is placed by rotating forward by 60 degrees and rotating reversely by 60 degrees.

[0011] By adopting the above technical scheme, the flange fork shaft is placed, the angle of the flange fork shaft is adjusted, and the flange fork shaft can still be limited.

[0012] The width of the hole groove is greater than the diameter of the flange opening at the lower end of the flange fork shaft.

[0013] By adopting the technical scheme, the lower end of the flange fork shaft can be processed.

[0014] The limiting head is provided in a right-angle plate structure, a slot is formed at the right-angle edge of the limiting head, the rotating shaft is rotatably installed in the slot, and the rotating shaft is fixedly connected with the nut.

[0015] By adopting the technical scheme, the angle of the limiting head can be adjusted, and the flange fork shaft can be positioned.

[0016] The positioning device for flange fork shaft production has the following beneficial effects:

[0017] In use, the flange fork shaft is horizontally pushed onto the limiting seat, the flange at the bottom of the flange fork shaft enters from the placing opening, the upper end of the flange fork shaft is located at the upper end surface of the limiting seat, when the flange at the bottom of the flange fork shaft is completely moved to the position of the lower groove, the flange fork shaft can be placed, the bottom of the flange fork shaft is placed in the lower groove, the upper end of the flange fork shaft is placed in the upper groove, then the position of the adjusting screw at the sliding slot opening is adjusted, the limiting head is clamped at the edge of the upper end of the flange fork shaft, the screw is tightened, the screw is limited on the fixed seat, and then the upper end of the flange fork shaft can be limited by the limiting head, when the flange hole at the bottom of the flange fork shaft needs to be processed, the flange fork shaft is rotated, the position corresponding to the punching hole of the flange fork shaft is located at the hole groove, and then the flange at the bottom of the flange fork shaft is processed by external equipment, so that the flange fork shaft is limited, and the stability of the positioning of the flange fork shaft is improved. BRIEF DESCRIPTION OF DRAWINGS

[0018] Fig. 1 The positioning device for flange fork shaft production is shown in the whole structure diagram;

[0019] Fig. 2 The positioning device for flange fork shaft production is shown in the diagram;

[0020] Fig. 3 The positioning device for flange fork shaft production is shown in the structure diagram.

[0021] In the drawing: 1, limiting seat; 101, placing opening; 102, upper groove; 103, lower groove; 104, hole groove; 2, adjusting bolt; 3, limiting end head; 4, fixed seat; 401, sliding slot opening; 5, screw; 6, nut; 7, limiting head; 8, rotating shaft; 9, flange fork shaft. DETAILED DESCRIPTION

[0022] The advantages and features of the present application can be more easily understood by those skilled in the art, and the protection scope of the present application can be more clearly defined, by the preferred embodiments of the present application in detail in conjunction with the accompanying drawings.

[0023] Referring to Figs. 1-3 The positioning device for flange fork shaft production comprises a limiting seat 1, a pressing assembly is installed on both sides of the limiting seat 1, an auxiliary limiting assembly is installed on both sides of the upper surface of the limiting seat 1, a placing opening 101 for passing the lower end flange of the flange fork shaft 9 is formed in the middle of the limiting seat 1, a hole groove 104 is formed below both sides of the placing opening 101, an inner recessed lower groove 103 is arranged directly below the placing opening 101, and an opposite upper groove 102 is formed on both sides of the upper surface of the limiting seat 1.

[0024] The pressing assembly comprises an adjusting bolt 2 and a limiting end 3, the adjusting bolt 2 is rotationally installed on the limiting seat 1, and the limiting end 3 is rotationally installed on the adjusting bolt 2.

[0025] The auxiliary limiting assembly comprises a fixed seat 4, a screw rod 5, a nut 6, a limiting head 7 and a rotating shaft 8, the screw rod 5 is slidingly arranged in the sliding groove 401 formed at both ends of the fixed seat 4 and is locked on the fixed seat 4 through the nut 6, and the limiting head 7 is rotationally installed on the end of the nut 6 through the rotating shaft 8.

[0026] In use, the flange fork shaft 9 is horizontally pushed onto the limiting seat 1, so that the flange at the bottom of the flange fork shaft 9 enters from the placing opening 101, and the upper end of the flange fork shaft 9 is located at the upper end surface of the limiting seat 1, when the flange at the bottom of the flange fork shaft 9 is completely moved to the position of the lower groove 103, the flange fork shaft 9 can be placed down, so that the bottom of the flange fork shaft 9 is placed in the lower groove 103, and the upper end of the flange fork shaft 9 is placed in the upper groove 102, then the position of the screw rod 5 at the sliding groove 401 is adjusted, the limiting head 7 is clamped at the edge of the upper end of the flange fork shaft 9, the screw rod 5 is tightened on the fixed seat 4 by rotating the screw rod 5, and then the upper end of the flange fork shaft 9 can be limited by the limiting head 7, the flange fork shaft 9 can be used for auxiliary limiting of the upper end of the flange fork shaft 9 according to the need, then the limiting end 3 is pushed to the edge of the flange at the bottom of the adjusting bolt 2 by rotating the adjusting bolt 2, the flange at the bottom of the flange fork shaft 9 is limited in the lower groove 103, and the flange fork shaft 9 is prevented from moving up and down.

[0027] After the above positioning is completed, the flange fork shaft 9 can be positioned, when the flange hole at the bottom of the flange fork shaft 9 needs to be processed, the flange fork shaft 9 is rotated, so that the position corresponding to the punching of the flange fork shaft 9 is at the hole groove 104, and then the flange at the bottom of the flange fork shaft 9 can be processed by external equipment.

[0028] The vertical section of the limiting end 3 is in the shape of a right trapezoid, the lower end surface is in the shape of an inclined surface, and a rubber pad is arranged on the inclined surface; the rubber pad is arranged to allow the inclined surface of the limiting end 3 to be in soft contact with the flange edge of the lower end of the flange fork shaft 9, and to increase the friction with the flange, so that the flange fork shaft 9 is stably limited on the limiting seat 1 by the limiting end 3, and subsequent processing is facilitated.

[0029] The notch structure at the corner of the upper groove 102 is adapted to place the flange fork shaft 9 in the positions of forward rotation by 60 degrees and reverse rotation by 60 degrees; since the flange at the lower end of the flange fork shaft 9 is normally provided with six connecting holes, in order to make the position of the flange hole at the lower end of the flange fork shaft 9 correspond to the hole groove 104, the position of the upper end of the flange fork shaft 9 on the limiting seat 1 when the flange fork shaft 9 is forward rotated by 60 degrees and reverse rotated by 60 degrees is provided with a notch of an adapted shape at the edge of the upper groove 102, so that when the position of the flange fork shaft 9 is adjusted, the upper end of the flange fork shaft 9 can still be placed in the upper groove 102.

[0030] The width of the hole groove 104 is greater than the diameter of the flange hole at the lower end of the flange fork shaft 9, so that the processing equipment outside can process the flange plate at the bottom of the flange fork shaft 9 from the hole groove 104.

[0031] The limiting head 7 is in the shape of a right-angle plate, and a notch is provided at the right-angle edge of the limiting head 7, the rotating shaft 8 is rotatably arranged in the notch, and the rotating shaft 8 is fixedly connected with the nut 6; since the flange fork shaft 9 needs to be adjusted in angle, the upper end of the flange fork shaft 9 is limited by the screw rod 5 sliding in the sliding groove 401, and the limiting head 7 is movably connected with the nut 6 through the rotating shaft 8, so that the limiting head 7 can be adjusted to limit the edge of the upper end of the flange fork shaft 9.

[0032] The above-described embodiments only express several embodiments of the present application, and the description is relatively specific and detailed, but it cannot be understood as a limitation on the scope of the application. It should be noted that for ordinary skilled persons in the art, without departing from the concept of the present application, a number of modifications and improvements can be made, which are within the protection scope of the present application.

Claims

1. A positioning device for flange fork shaft production, characterized by: The application relates to a flange fork shaft limiting device, which comprises a limiting seat (1), pressure applying assemblies installed on both sides of the limiting seat (1), auxiliary limiting assemblies installed on both sides of the upper surface of the limiting seat (1), a placing opening (101) for flange fork shaft (9) lower end flange in the middle of the limiting seat (1), hole grooves (104) opened below both sides of the placing opening (101), an inner-recessed lower groove (103) arranged directly below the placing opening (101), and opposite upper grooves (102) opened on both sides of the upper surface of the limiting seat (1). The pressure applying assemblies comprise adjusting bolts (2) and limiting end heads (3), the adjusting bolts (2) are rotationally installed on the limiting seat (1), and the limiting end heads (3) are rotationally installed on the adjusting bolts (2). The auxiliary limiting assemblies comprise fixing seats (4), screw rods (5), nuts (6), limiting heads (7) and rotating shafts (8), the screw rods (5) are slidably arranged in the sliding groove openings (401) opened at both ends of the fixing seats (4) and are locked on the fixing seats (4) through the nuts (6), and the limiting heads (7) are rotationally installed on the nuts (6) through the rotating shafts (8).

2. The positioning device for flange fork shaft production according to claim 1, characterized in that: The limiting end head (3) is vertically provided in a straight-angle trapezoidal structure, the lower end surface is provided in an inclined surface structure, and rubber pads are arranged on the inclined surface.

3. The positioning device for flange fork shaft production according to claim 2, characterized in that: The corner groove structure of the upper groove (102) is adapted to the flange fork shaft (9) and is arranged in a forward rotation of 60 degrees and a reverse rotation of 60 degrees.

4. The positioning device for flange fork shaft production according to claim 3, characterized in that: The width of the hole groove (104) is greater than the flange opening diameter of the flange fork shaft (9) lower end flange.

5. The positioning device for flange fork shaft production according to claim 4, characterized in that: The limiting head (7) is provided in a straight-angle plate structure, a groove is opened at the straight-angle edge of the limiting head (7), the rotating shaft (8) is rotationally installed in the groove, and the rotating shaft (8) is fixedly connected with the nut (6).

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