CN219986899U - Pin shaft machining positioning fixture - Google Patents

Abstract

The utility model discloses a pin shaft processing positioning fixture, which comprises a positioning device, wherein the positioning device is used for positioning and processing a pin shaft, the positioning device comprises a base, the top of the base is provided with a positioning mechanism for positioning the pin shaft, the top of the positioning mechanism is provided with an angle adjusting mechanism, the angle adjusting mechanism comprises two cross bars which are connected to the top of the base in a sliding way, the tops of the two cross bars are fixedly connected with support rods, one sides of the two support rods are respectively and rotatably connected with a movable rod, one end of each movable rod is fixedly connected with a right-angle clamping plate, and one movable rod penetrates through one side of the support rod and is fixedly connected with a rotating handle.

Description

Pin shaft machining positioning fixture

Technical Field

The utility model relates to the field of pin shaft machining, in particular to a positioning fixture for pin shaft machining.

Background

The pin shaft is a fastening component used for the hinge joint of two parts, wherein one pin shaft can relatively move with the connected parts, and a positioning device is needed in the processing process of the pin shaft.

In the course of working to the round pin axle, need carry out drilling to the round pin axle and handle, for inside injection lubricating oil, need press from both sides tightly fixedly to the round pin axle before drilling, because need bore the inclined hole, the anchor clamps in the daily use all are fixed the round pin axle level, inconvenient to the outer wall of round pin axle is handled of drilling, has reduced the work efficiency in the course of the work.

Disclosure of Invention

In order to solve the above problems, an object of the present utility model is to provide a positioning fixture for pin shaft processing, so as to solve the problems set forth in the background art.

In order to achieve the above purpose, the utility model provides a pin shaft processing positioning fixture, which comprises a positioning device, wherein the positioning device is used for positioning and processing a pin shaft, the positioning device comprises a base, the top of the base is provided with a positioning mechanism for positioning the pin shaft, and the top of the positioning mechanism is provided with an angle adjusting mechanism;

the angle adjusting mechanism comprises two cross bars which are connected to the top of the base in a sliding mode, the top of each cross bar is fixedly connected with a supporting rod, one side of each supporting rod is rotatably connected with a movable rod, one end of each movable rod is fixedly connected with a right-angle clamping plate, and one movable rod penetrates through one side of each supporting rod and is fixedly connected with a rotating handle.

In one example, the positioning mechanism comprises a sleeve fixedly connected to the center of the top of the base, two sides of the outer wall of the sleeve are respectively connected with a first connecting rod in a penetrating mode, and one ends of the two first connecting rods are fixedly connected with positioning plates through springs.

In an example, the top of base has seted up the bar groove, the inside swing joint in bar groove has two-way screw rod, and the equal threaded connection in both sides of two-way screw rod outer wall has the nut seat, two the equal fixedly connected with horizontal pole in top of nut seat.

In one example, one end of the bidirectional screw rod is fixedly connected with a second connecting rod, one side of the base is fixedly connected with a motor, and the second connecting rod penetrates through the inner wall of the strip-shaped groove and is fixedly connected with the output end of the motor.

In one example, a switch panel is arranged on one side of the base, a motor switch is arranged on the surface of the switch panel, and the motor is electrically connected with an external power supply through the motor switch.

The pin shaft machining positioning clamp provided by the utility model has the following beneficial effects:

1. through the cross rod, the support rod, the movable rod, the right-angle clamping plates and the rotating handle which are arranged at the top of the base, when the two right-angle clamping plates fix the pin shaft in use, when the outer wall of the pin shaft is required to be drilled with an inclined hole, the angle of the pin shaft can be adjusted by rotating the rotating handle, so that the pin shaft can be positioned, the drilling machine can drill the outer wall of the pin shaft, and the working efficiency of the pin shaft machining process is improved;

2. through setting up in bar groove, bi-directional screw rod, nut seat, motor, sleeve, head rod, spring, locating plate at base top, can be when using, when need carrying out horizontal direction drilling to the outer wall of round pin axle, through inserting the telescopic inside with the round pin axle and consolidate through locating plate and right angle splint, prevent to slide at the in-process round pin axle of drilling, cause punching position to take place the deviation, improved the stability of round pin axle at the drilling in-process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the utility model and are incorporated in and constitute a part of this specification, illustrate embodiments of the utility model and together with the description serve to explain the utility model and do not constitute a limitation on the utility model. In the drawings:

FIG. 1 is a schematic diagram of the structure of the present utility model;

FIG. 2 is a schematic view of the angle adjusting mechanism of the present utility model;

FIG. 3 is a schematic view of the internal structure of the sleeve according to the present utility model.

In the figure: 1. a base; 2. a cross bar; 3. a support rod; 4. a movable rod; 5. a right angle clamping plate; 6. rotating the handle; 7. a nut seat; 8. a bar-shaped groove; 9. a bidirectional screw; 10. a second connecting rod; 11. a motor; 12. a sleeve; 13. a first connecting rod; 14. a spring; 15. and (5) positioning the plate.

Detailed Description

In order to more clearly illustrate the general inventive concept, a detailed description is given below by way of example with reference to the accompanying drawings.

In the description of the present utility model, it should be understood that the terms "center," "upper," "lower," "front," "rear," "left," "right," "vertical," "horizontal," "top," "bottom," "inner," "outer," "axial," "radial," "circumferential," etc. indicate orientations or positional relationships based on the orientation or positional relationships illustrated in the drawings, are merely for convenience in describing the present utility model and to simplify the description, and do not indicate or imply that the device or element in question must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Furthermore, the terms "first," "second," and the like are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defining "a first" or "a second" may explicitly or implicitly include one or more such feature. In the description of the present utility model, the meaning of "a plurality" is two or more, unless explicitly defined otherwise.

In the present utility model, unless explicitly specified and limited otherwise, the terms "mounted," "connected," "secured" and the like are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally formed; the device can be mechanically connected, electrically connected and communicated; can be directly connected or indirectly connected through an intermediate medium, and can be communicated with the inside of two elements or the interaction relationship of the two elements. The specific meaning of the above terms in the present utility model can be understood by those of ordinary skill in the art according to the specific circumstances.

In the present utility model, unless expressly stated or limited otherwise, a first feature "up" or "down" a second feature may be the first and second features in direct contact, or the first and second features in indirect contact via an intervening medium. In the description of the present specification, the description with reference to the terms "one aspect," "some aspects," "examples," "specific examples," or "some examples," etc., means that a particular feature, structure, material, or characteristic described in connection with the aspect or example is included in at least one aspect or example of the present utility model. In this specification, the schematic representations of the above terms are not necessarily for the same scheme or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more aspects or examples.

The first embodiment of the utility model provides a pin shaft machining positioning fixture shown in fig. 1-3, which comprises a positioning device, wherein the positioning device is used for positioning a pin shaft, the positioning device comprises a base 1, a positioning mechanism for positioning the pin shaft is arranged at the top of the base 1, an angle adjusting mechanism is arranged at the top of the positioning mechanism, the angle adjusting mechanism comprises two cross bars 2 which are connected to the top of the base 1 in a sliding manner, support rods 3 are fixedly connected to the tops of the two cross bars 2, movable rods 4 are rotatably connected to one sides of the two support rods 3, right-angle clamping plates 5 are fixedly connected to one ends of the two movable rods 4, one movable rod 4 penetrates through one side of the support rods 3 and is fixedly connected with a rotary handle 6, and when the pin shaft is fixed by the two right-angle clamping plates 5, the pin shaft can be subjected to angle adjustment by rotating the rotary handle 6 when the outer wall of the pin shaft is required to be drilled, so that the pin shaft can be positioned, and the outer wall of the drilling machine can be subjected to pin shaft machining efficiency in the pin shaft machining process.

In the second embodiment, the utility model provides a positioning fixture for pin shaft processing, as shown in fig. 2, the positioning mechanism comprises a sleeve 12 fixedly connected to the center of the top of a base 1, two sides of the outer wall of the sleeve 12 are respectively connected with a first connecting rod 13 in a penetrating way, one ends of the two first connecting rods 13 are fixedly connected with a positioning plate 15 through springs 14, the top of the base 1 is provided with a bar-shaped groove 8, the inside of the bar-shaped groove 8 is movably connected with a bidirectional screw 9, two sides of the outer wall of the bidirectional screw 9 are respectively connected with a nut seat 7 in a threaded way, the tops of the two nut seats 7 are respectively fixedly connected with a cross rod 2, one end of the bidirectional screw 9 is fixedly connected with a second connecting rod 10, one side of the base 1 is fixedly connected with a motor 11, the second connecting rod 10 passes through the inner wall of the bar-shaped groove 8 and is fixedly connected with the output end of the motor 11, and the bar-shaped groove 8, the bidirectional screw 9, the nut seat 7, the motor 11, the sleeve 12, the first connecting rod 13, the springs 14 and the positioning plate 15 are arranged, so that when the outer wall of the pin shaft is required to be drilled in a horizontal direction, the pin shaft is inserted into the sleeve 12 and the inside of the positioning plate 15 and the pin shaft is required to be drilled, the pin shaft is prevented from deviating in a drilling process in a right angle through the positioning plate 5.

Working principle: the utility model discloses a pin shaft processing positioning clamp, which is characterized in that when in use, through a cross rod 2, a support rod 3, a movable rod 4, a right-angle clamping plate 5 and a rotating handle 6 which are arranged at the top of a base 1, when the two right-angle clamping plates 5 are used for fixing a pin shaft, when the outer wall of the pin shaft is required to be drilled with an inclined hole, the rotating handle 6 is rotated for carrying out angle adjustment on the pin shaft, so that the pin shaft can be positioned, a drilling machine can carry out drilling treatment on the outer wall of the pin shaft, the working efficiency in the pin shaft processing process is improved, and meanwhile, through a strip-shaped groove 8, a bidirectional screw 9, a nut seat 7, a motor 11, a sleeve 12, a first connecting rod 13, a spring 14 and a positioning plate 15 which are arranged at the top of the base 1, when in use, the pin shaft is required to be drilled in the horizontal direction, the pin shaft is inserted into the sleeve 12 and is reinforced through the positioning plate 15 and the right-angle clamping plate 5, so that the pin shaft is prevented from sliding in the drilling position in the drilling process, and the stability in the drilling process is improved.

In this specification, each embodiment is described in a progressive manner, and identical and similar parts of each embodiment are all referred to each other, and each embodiment mainly describes differences from other embodiments. In particular, for system embodiments, since they are substantially similar to method embodiments, the description is relatively simple, with reference to the description of method embodiments in part.

The foregoing is merely exemplary of the present utility model and is not intended to limit the present utility model. Various modifications and variations of the present utility model will be apparent to those skilled in the art. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present utility model should be included in the scope of the claims of the present utility model.

Claims (5)

1. The pin shaft machining positioning fixture comprises a positioning device, wherein the positioning device is used for positioning and processing a pin shaft, the positioning device comprises a base (1), a positioning mechanism used for positioning the pin shaft is arranged at the top of the base (1), and an angle adjusting mechanism is arranged at the top of the positioning mechanism;

the angle adjusting mechanism is characterized by comprising two cross bars (2) which are connected to the top of the base (1) in a sliding mode, wherein the tops of the cross bars (2) are fixedly connected with supporting rods (3), one sides of the supporting rods (3) are rotatably connected with movable rods (4), one ends of the movable rods (4) are fixedly connected with right-angle clamping plates (5), and one movable rod (4) penetrates through one side of the supporting rods (3) and is fixedly connected with a rotating handle (6).

2. The pin machining positioning fixture of claim 1, wherein: the positioning mechanism comprises a sleeve (12) fixedly connected to the center of the top of the base (1), first connecting rods (13) are connected to two sides of the outer wall of the sleeve (12) in a penetrating mode, and positioning plates (15) are fixedly connected to one ends of the two first connecting rods (13) through springs (14).

3. The pin machining positioning fixture of claim 1, wherein: the top of base (1) has seted up bar groove (8), the inside swing joint of bar groove (8) has two-way screw rod (9), and the equal threaded connection in both sides of two-way screw rod (9) outer wall has nut seat (7), two the equal fixedly connected with horizontal pole (2) in top of nut seat (7).

4. A pin machining positioning jig according to claim 3, wherein: one end fixedly connected with second connecting rod (10) of bi-directional screw rod (9), one side fixedly connected with motor (11) of base (1), the inner wall that second connecting rod (10) passed bar slot (8) is fixed connection with the output of motor (11).

5. The pin machining positioning fixture of claim 4, wherein: one side of the base (1) is provided with a switch panel, the surface of the switch panel is provided with a motor switch, and the motor (11) is electrically connected with an external power supply through the motor switch.