CN218342101U - Accessory processing auxiliary device - Google Patents

Abstract

The utility model belongs to the technical field of machining, specifically, relate to an accessory processing auxiliary device and an accessory processing auxiliary method. Accessory processing auxiliary device includes: the supporting seat is provided with a reference surface at one end; the screw rod is rotatably arranged on the supporting seat, and the rotating axis of the screw rod is perpendicular to the reference surface; the scribing ruler is movably arranged on the supporting seat and is matched with the screw rod in a threaded connection mode; the graduated scale is parallel to the lead screw and fixedly arranged on the supporting seat, and when the graduated scale corresponds to the zero position of the graduated scale, the working end of the graduated scale coincides with the reference surface. The utility model discloses can simplify the operation flow of ruling, improve work efficiency.

Description

Accessory processing auxiliary device

Technical Field

The utility model belongs to the technical field of machining, specifically, relate to an accessory processing auxiliary device.

Background

Before machining of mechanical parts, such as machining of fan and motor parts, it is often necessary to find a position line of a machining reference and a machining size by means of scribing to complete machining of a product. The traditional method is to use a height vernier caliper for marking, and in the using process of the height vernier caliper, after the height of the vernier caliper is adjusted each time, a locking screw on the vernier caliper is required to be used for fixing the adjusted height. This kind of mode of ruling is comparatively loaded down with trivial details, and the work efficiency of ruling is low, and the accurate nature of ruling also is very difficult to guarantee, and this brings adverse effect to work efficiency and product quality of various accessory processing such as fan, motor undoubtedly.

SUMMERY OF THE UTILITY MODEL

To the technical problem as above, the utility model aims at providing an accessory processing auxiliary device, its operation flow that can simplify the rule improves work efficiency.

According to the utility model discloses, a accessory processing auxiliary device is provided, include:

the supporting seat is provided with a reference surface at one end;

the screw rod is rotatably arranged on the supporting seat, and the rotating axis of the screw rod is perpendicular to the reference surface;

the scribing ruler is movably arranged on the supporting seat and is matched with the screw rod in a threaded connection mode;

the graduated scale is parallel to the lead screw and fixedly arranged on the supporting seat, and when the graduated scale corresponds to the zero position of the graduated scale, the working end of the graduated scale is superposed with the reference surface.

In a specific embodiment, the supporting seat includes a support and a base disposed at one end of the support, the reference surface is disposed at one end of the base away from the support, and a chute capable of accommodating the lead screw is disposed in the support.

In a specific embodiment, one end of the screw rod is rotatably connected with the end part of the support far away from the base, and the other end of the screw rod extends into the base to form an arc surface fit.

In a specific embodiment, a matching part is arranged at one end of the screw rod far away from the base, the diameter of the matching part is larger than that of the screw rod, a cover plate is arranged at one end of the support far away from the base, and the cover plate and the matching part form a revolute pair.

In a specific embodiment, a circle of groove is arranged at the top of the matching part, and a ball is arranged in the groove in a rolling manner and is matched with the cover plate in a rolling manner.

In a specific embodiment, a connecting rod is coaxially arranged at the top of the matching part, the connecting rod penetrates through the cover plate, and a hand wheel is arranged at the top of the connecting rod.

In a specific embodiment, the connecting rod extends into the matching portion, and a set screw for fixing the connecting rod is arranged along the radial direction of the matching portion.

In a specific embodiment, the hand wheel is connected with the connecting rod through a flat key.

In a specific embodiment, the scribing ruler comprises a scribing clamp, the end of the scribing clamp is in threaded fit with the screw rod, meanwhile, the end of the scribing clamp extends into the support so as to be in sliding fit with the sliding groove, a pointer is arranged at a position, close to the scale, of the scribing clamp, and a scribing needle is arranged at one end, far away from the support, of the scribing clamp.

Compared with the prior art, the method has the following advantages.

The utility model discloses can be through setting up the screw drive, draw the chi through with lead screw threaded connection cooperation to draw in the partly of chi stretches into the support, form sliding fit with the spout, draw the chi along the rotatory steady smooth and easy and not jamming of going up and down of lead screw thread, thereby realize drawing the electrodeless regulation of chi high position, and can the auto-lock, can satisfy the precision of the alignment of accessory machining size and benchmark, show the precision that improves the accessory machining size benchmark, the at utmost guarantees the precision of accessory machining size.

The hand wheel drives the screw rod, the lever effect is well exerted, the working strength of the driving screw rod is reduced, meanwhile, the balls are arranged between the cover plate and the matching part to form rolling friction, and the movement friction resistance between the screw rod and the cover plate is reduced. The arc-shaped contact is used between the bottom of the screw rod and the base, so that the movement friction between the screw rod and the base is reduced, and the working strength is obviously reduced due to the arrangement of the structure.

In addition, all parts of the device are connected and combined in a penetrating and penetrating mode through screws, and the device can be flexibly disassembled, assembled and maintained.

Drawings

The present invention will be described with reference to the accompanying drawings.

Fig. 1 shows a schematic cross-sectional view of an embodiment of an accessory machining aid according to the invention;

fig. 2 shows a schematic view of a three-dimensional split structure of the accessory processing aid according to the present invention;

fig. 3 shows a schematic view of a cross-sectional structure of a cover plate according to the present invention;

fig. 4 shows a schematic view of a cross-sectional structure of a screw according to the present invention;

fig. 5 shows a schematic top view of a ruler according to the present invention;

fig. 6 shows a schematic front view of the structure of fig. 2.

In the figure: 11. a hand wheel; 12. a connecting rod; 13. a flat bond; 14. a ball bearing; 15. tightening the screw; 16. a screw rod; 161. a fitting portion; 162. a groove; 2. marking a ruler; 21. a pointer; 22. cutting pliers; 23. marking a needle; 3. a supporting seat; 31. a cover plate; 311. a through hole; 32. a support; 321. a chute; 33. a base; 34. a bolt; 4. A graduated scale; 100. accessory processing auxiliary device.

In the present application, the drawings are schematic, merely illustrative of the principles of the invention, and are not drawn to scale.

Detailed Description

The present invention will be described with reference to the accompanying drawings.

In the present application, the directional terms or limitations used in the present application, such as "upper", "lower", "front", "rear", "left" and "right", refer to fig. 1 as a reference. They are not intended to limit the absolute positions of the parts involved, but may vary from case to case.

Fig. 1 shows the structure of an accessory processing auxiliary device 100 according to the present invention. As shown in fig. 1, 2 and 6, the accessory processing auxiliary device 100 includes a support base 3, a screw 16, a scale 2 and a scale 4. The whole cuboid shape that is of supporting seat 3 sets up along vertical direction, is provided with the reference surface in the bottom of supporting seat 3 for cooperate through workstation or other modes with the reference surface of processing accessory. The screw rod 16 is rotatably arranged inside the supporting seat 3 along the vertical direction and is perpendicular to the reference surface at the bottom of the supporting seat 3. Draw chi 2 along vertical direction slidingtype setting in the inside of supporting seat 3, draw chi 2 simultaneously and lead screw 16 through screw thread mutually support, lead screw 16 can draw chi 2 along supporting seat 3 reciprocating through the screw thread drive at the pivoted in-process. The scale 4 sets up in the side of supporting seat 3, and the scale direction of scale 4 is parallel to each other with the moving direction of drawing chi 2, when drawing the zero scale mark of chi 2 directional scale 4, draws the coincidence of the reference surface of the work end of chi 2 and supporting seat 3.

According to the utility model discloses, at the in-process that uses, put the accessory (not shown in the figure) that needs processing perpendicularly on the workstation is marking off platform (not shown in the figure) and fixed, put accessory processing auxiliary device 100 on marking off platform simultaneously, let the contact surface of accessory and workstation be in same plane with the reference surface of supporting seat 3, this plane is the initial reference surface of accessory processing promptly, then according to accessory drawing size, find accessory processing benchmark and machining size respectively. The specific operation is as follows: after the marking scale 2 is aligned with the component, the screw 16 is rotated so that the scale of the marking scale 2 corresponds to the machining reference and the machining dimension line of the component, and the component machining auxiliary device 100 is horizontally moved on the table along the initial reference surface after the alignment, and the component machining reference and the machining dimension position line are marked with the marking scale 2. And marking out machining reference and machining dimension position lines of the accessories in other directions by the same method, and machining qualified products meeting the technical requirements of drawings according to the machining dimension lines marked out by the marking ruler 2.

As shown in fig. 1 and 2, in a specific embodiment, the support base 3 includes a support base 32, a base 33 disposed at a bottom end of the support base 32 by a bolt 34, and a cover plate 31 disposed at a top end of the support base 32 by a bolt. Support 32 and apron 31 are respectively through four bolts 34 and support 32 fixed connection, and bolt 34 is respectively along the circumference evenly distributed of support 32 and apron 31, and in this embodiment, because the cross-section of support 32 and apron 31 is square, so four bolts 34 are along the four angular distributions setting of support 32 and apron 31. In this arrangement, the bolt 34 is stressed uniformly on the one hand and avoids the spindle 16 on the other hand. The reference surface is arranged at an end of the base 33 remote from the support 32, i.e. at the bottom end of the base 33. A sliding groove 321 capable of accommodating the screw rod 16 is arranged in the support 32, and the sliding groove 321 is used for providing an accommodating space for the screw rod 16 on one hand, and forms a sliding fit with the scribing ruler 2 on the other hand, so as to play a guiding role for the scribing ruler 2.

In a preferred embodiment, the upper end of the screw rod 16 is rotatably connected to the cover plate 31, the lower end of the screw rod 16 extends into the base 33, an arc surface is provided at the lower end of the screw rod 16, and an inwardly concave arc surface is provided in the base 33, specifically, in the present embodiment, a spherical surface is provided at the lower end of the screw rod 16 and inside the base 33, and the lower end of the screw rod 16 and the base 33 are rotatably engaged through the spherical surface. By this arrangement, rotation of the screw 16 is facilitated.

In a specific embodiment, as shown in fig. 4, a cylindrical fitting portion 161 is provided at the upper end of the screw 16, the diameter of the fitting portion 161 being larger than that of the main body of the screw 16, and as shown in fig. 3, a circular groove for forming a rotation fit with the fitting portion 161 is provided at the lower portion of the cover plate 31. As shown in fig. 1 to 4, the cover plate 31 and the engagement portion 161 form a revolute pair. Preferably, a ring of grooves 162 is formed at the top of the fitting portion 161 and at the lower portion of the cover plate 31 at positions corresponding to each other, and the balls 14 are rollably disposed in the grooves 162. By arranging the balls 14 in this way, the upper end surface of the fitting portion 161 and the lower end surface of the cover plate 31 are in rolling fit, so that friction is reduced, and the screw 16 is smoother during rotation. In addition, this kind of setting can also form the associative motion with the sphere cooperation between 16 lower extremes of lead screw and the base 33, even there is great error at the in-process of manufacturing and installation at the upper and lower both ends of messenger's lead screw 16, also can not make it produce great inclination in vertical direction, thereby improves the utility model discloses an accuracy nature is showing work efficiency and the product quality who improves product marking off, processing. The utility model discloses a working error precision is close 0.01mm.

In a preferred embodiment, a connecting rod 12 is coaxially disposed on top of the fitting portion 161. Specifically, the connecting rod 12 is inserted into the fitting portion 161 by a transition fit or a clearance fit, and the connecting rod 12 can transmit torque to the fitting portion 161. The upper portion of connecting rod 12 passes cover plate 31, is provided with hand wheel 11 at the top of connecting rod 12, through setting up hand wheel 11, reduces the power that the rotation connecting rod 12 needs.

In a specific embodiment, the portions of the connecting rod 12 and the fitting portion 161 that are inserted into each other are provided in a circular shape, and at the same time, a set screw 15 for fixing the connecting rod 12 is provided along the radial direction of the fitting portion 161, thereby facilitating the detachment of the connecting rod 12 from the fitting portion 161. As shown in fig. 3, a through hole 311 is provided along the radial direction of the cover plate 31, after the cover plate 31 is engaged with the engaging portion 161, the cover plate 31 surrounds the engaging portion 161, and when the set screw 15 is removed, the position of the engaging portion 161 where the set screw 15 is provided may be aligned with the through hole 311 of the cover plate 31 by rotating the engaging portion 161, and then the removal may be performed using a screwdriver.

According to the utility model discloses, hand wheel 11 is connected through the parallel key with connecting rod 12.

In one particular embodiment, as shown in fig. 1 and 5, the scribe 2 includes a scribe pincer 22, a pointer 21, and a scribe pin 23. The end, close to the screw rod 16, of the marking clamp 22 is circular, the diameter of the circle is larger than the width of the marking clamp 22, threads matched with the screw rod 16 are arranged inside the circle, and meanwhile, the cross section of the sliding groove 321 is matched with the circular end of the marking clamp 22, and a sliding guide structure can be formed. And, both sides of the scribing clamp 22 are engaged with both sides of the slide groove 321 to restrict the scribing clamp 22 from rotating.

The pointer 21 is arranged laterally in the horizontal direction at a position of the scribing pincer 22 close to the scale 4, and the scriber 23 is arranged at an end of the scribing pincer 22 far from the support 32. When the pointer 21 points to the zero graduation mark of the scale 4, the working end of the stylus 23 coincides with the bottom datum plane of the base 33. In the present embodiment, the leftmost end of the scriber 23 in fig. 1 is a working end of the scriber 23, and the working end can be used to scribe a part to be processed, thereby leaving a mark on the part.

In an embodiment of the present invention, an accessory processing auxiliary method is provided, which uses the accessory processing auxiliary device according to the present invention to perform auxiliary processing on an accessory, and this embodiment is described with a fan accessory, including the following operation steps:

firstly, vertically placing and fixing a fan accessory on a scribing platform, enabling the fan accessory and the bottom reference surface of a base 33 to be in the same reference plane, then respectively finding an accessory machining reference and a machining size according to the drawing size of the accessory, rotating a hand wheel 11, driving a screw rod 16 to rotate through a connecting rod 12, so that a scribing ruler 2 moves until scales indicated by a pointer 21 respectively correspond to the machining reference and the machining size line of the accessory, simultaneously respectively scribing the accessory machining reference and the machining size position line by using a scribing needle 23, respectively scribing the machining reference and the machining size position line of the accessory in other directions by using the same method, and machining a qualified product meeting the technical requirements of the drawing according to the machining size line scribed by the scribing needle 23.

In the description of the present invention, it is to be understood that the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implying any number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly specified or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

Finally, it should be noted that the above description is only a preferred embodiment of the present invention, and should not be construed as limiting the present invention in any way. Although the present invention has been described in detail with reference to the foregoing embodiments, it will be apparent to those skilled in the art that modifications may be made to the embodiments described in the foregoing examples, or that equivalents may be substituted for elements thereof. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (9)

1. An accessory machining assist device, comprising:

the supporting seat (3), one end of the supporting seat (3) is provided with a reference surface;

the screw rod (16) is rotatably arranged on the supporting seat (3), and the rotating axis of the screw rod (16) is perpendicular to the reference surface;

the scribing ruler (2) is movably arranged on the supporting seat (3), and the scribing ruler (2) is matched with the screw rod (16) in a threaded connection mode;

the dividing ruler (4) is parallel to the screw rod (16) and fixedly arranged on the supporting seat (3), and when the dividing ruler (2) corresponds to the zero position of the dividing ruler (4), the working end of the dividing ruler (2) is overlapped with the reference surface.

2. The accessory machining aid of claim 1, characterized in that the support base (3) comprises a seat (32) and a base (33) arranged at one end of the seat (32), the reference surface being arranged at an end of the base (33) remote from the seat (32), a slide groove (321) being arranged in the seat (32) that can accommodate the screw (16).

3. The accessory machining aid according to claim 2, characterized in that one end of the screw (16) is rotatably connected to the end of the seat (32) remote from the base (33), and the other end of the screw (16) extends into the base (33) to form an arc-surface fit.

4. The accessory machining aid according to claim 3, characterized in that an engagement portion (161) is provided at an end of the screw (16) remote from the base (33), the diameter of the engagement portion (161) being larger than the diameter of the screw (16), a cover plate (31) is provided at an end of the support (32) remote from the base (33), the cover plate (31) forming a revolute pair with the engagement portion (161).

5. Accessory processing aid according to claim 4, characterized in that a ring of grooves (162) is provided on top of the engaging portion (161), balls (14) are provided rolling in the grooves (162), the balls (14) being in rolling engagement with the cover plate (31).

6. Accessory processing aid according to claim 5, characterized in that a connecting rod (12) is coaxially arranged on top of the fitting part (161), the connecting rod (12) passes through the cover plate (31), and a hand wheel (11) is arranged on top of the connecting rod (12).

7. The fitting machining aid according to claim 6, characterized in that the connecting rod (12) extends into the fitting portion (161), and a set screw (15) for fixing the connecting rod (12) is provided in a radial direction of the fitting portion (161).

8. Accessory processing aid according to claim 6, characterized in that the hand wheel (11) is connected to the connecting rod (12) by a flat key.

9. The accessory machining auxiliary device according to any one of claims 2 to 8, characterized in that the scribing ruler (2) comprises a scribing clamp (22), the end of the scribing clamp (22) is in threaded fit with the screw rod (16), the end of the scribing clamp (22) extends into the support (32) to be in sliding fit with the sliding groove (321), a pointer (21) is arranged at a position of the scribing clamp (22) close to the scale (4), and a scribing needle (23) is arranged at an end of the scribing clamp (22) far away from the support (32).

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