CN111730522A - A fixture fixing device for machine manufacturing and method of using the same - Google Patents

Abstract

The invention provides a fixture fixing device for machine manufacturing and a using method thereof, the fixture fixing device comprises a base, wherein a fixed frame is arranged at one end of the upper surface of the base, a connecting block is fixed on the upper surface of the base, a guide rail is arranged at one end of the base, which is far away from the fixed frame, a movable frame is arranged above the guide rail, a sliding block is arranged at the bottom end of the movable frame, the sliding block is arranged in the guide rail, a through hole is arranged at the middle position of the lower half section of the movable frame in a penetrating manner, a threaded rod is movably arranged on the movable frame, the connecting blocks at the inner side ends of the threaded rod, which penetrate through the through hole, are in threaded connection, limiting rings positioned at two sides of the movable frame are fixed on the threaded rod.

Description

A fixture fixing device for machine manufacturing and method of using the same

technical field

The present invention relates to a jig fixing device for machine manufacturing and a method of using the same.

Background technique

Machinery manufacturing refers to the industrial sector engaged in the production of various power machinery, hoisting and transporting machinery, chemical machinery, textile machinery, machine tools, tools, instruments, meters and other mechanical equipment, processing metal originals through various operators.

In the process of machine manufacturing, when processing the original parts of the machine, the original parts need to be clamped and fixed with the help of clamps. When the clamps are used, they need to be fixed with the help of fixing devices. Generally, the clamps are fixed with bolts. .

The existing technology has the following problems:

1. It is inconvenient to disassemble and replace the fixture;

2. After the fixture is installed, it is inconvenient to adjust the distance between adjacent fixtures.

SUMMARY OF THE INVENTION

The present invention improves the above problems, that is, the technical problem to be solved by the present invention is that the existing clamps are inconvenient to adjust the distance between adjacent clamps and to disassemble and replace.

The specific embodiment of the present invention is: a fixture fixing device for mechanical manufacturing, comprising a base, one end of the upper surface of the base is provided with a fixing frame, a connecting block is fixed on the upper surface of the base, and the base is far away from all the One end of the fixed frame is provided with a guide rail, a movable frame is arranged above the guide rail, and a sliding block is arranged at the bottom end of the movable frame, and the sliding block is installed inside the guide rail, and the middle of the lower half of the movable frame is arranged A through hole is opened through the position, a threaded rod is movably installed on the movable frame, the inner end of the threaded rod passing through the through hole is threadedly connected with the connecting block, and the threaded rod is fixed on both sides of the movable bracket. A clamp fixing groove is formed on the side of one end of the fixed frame and the movable frame away from the base, and a clamp is fixed in the clamp fixing groove.

Further, the fixture fixing groove is longitudinally provided with connecting holes, the fixture includes a vertical clamping plate and a fixing plate extending into the fixture fixing groove perpendicular to the clamping plate, and the fixing plate has a limit hole corresponding to the connection hole, The clamp is fixedly connected through a limit bolt penetrating the connecting hole and the limit hole.

Further, the guide rails are provided with two groups, and the cross-sectional shapes of the guide rails are the same as the cross-sectional shapes of the sliders.

Further, the threaded rod and the limit ring have an integrated structure, the cross-sectional radius of the limit ring is greater than the radius of the through hole, and the threaded rod passes between the through hole and the movable frame. form a rotating structure.

Further, one side of the fixture fixing slot has a first protrusion, the other side has a first groove, and one side of the fixing plate has a second protrusion that can be matched with the first groove. One side has a second groove that can be matched with the first bump.

Further, there are two groups of second grooves matched with the first protrusions, two groups of second protrusions matched with the first grooves, the first protrusions, the second grooves, the The cross-sections of the first groove and the second bump are semicircular.

Further, the cross section of one end of the limiting bolt is a regular hexagonal shape, and an engaging structure is formed between the limiting bolt, the connecting hole and the limiting hole.

Further, the base and the fixing frame have an integrated structure, and a plurality of sets of fixing holes are symmetrically formed on the base.

The present invention also includes a fixture fixing device for mechanical manufacturing and a method of using the same, characterized in that: using the above-mentioned fixture fixing device for mechanical manufacturing, the specific steps include:

(1) Fix the connection of the external device of the base, and slide the fixture into the fixture fixing groove of the fixed frame and the movable frame;

(2) The second bump set on the clamp is inserted into the first groove, and the first bump is clamped inside the second groove, so that the fixing frame and the clamp are preliminarily fixed;

(3) By passing the limit bolt downward through the connecting hole and the limit hole, the clamp is installed between the fixed frame and the movable frame for connection, so that the position of the clamp is fixed;

(4) When the clamp is in use, the threaded rod is rotated on the movable frame with the help of the through hole, the position of the threaded rod and the connecting block is changed under the cooperation of the threaded hole, and the movable frame is driven by the limit ring set on the threaded rod to move. , let the movable frame slide horizontally inside the guide rail with the help of the slider, so as to change the distance between the fixed frame and the movable frame, and achieve the purpose of controlling the distance between the two sets of clamps.

Compared with the prior art, the present invention has the following beneficial effects:

1. Use the through hole to rotate the threaded rod on the movable frame, change the position of the threaded rod and the connecting block under the cooperation of the threaded hole, and drive the movable frame to move through the limit ring set on the threaded rod, so that the movable frame can be moved by sliding The block slides horizontally inside the guide rail, thereby changing the distance between the fixed frame and the movable frame, so as to achieve the purpose of controlling the distance between the two sets of clamps.

2. When the clamp designed by the present invention is replaced, the limiting bolt is pulled away from the connecting hole and the interior of the limiting hole, and then the clamp is pushed horizontally, so that the clamp can be removed from the fixing frame by the second groove and the second bump. Or the inside of the movable frame slides horizontally, so as to realize the manual disassembly of the clamp, which is convenient and quick.

Description of drawings

The accompanying drawings are used to provide a further understanding of the present invention, and constitute a part of the specification, and are used to explain the present invention together with the embodiments of the present invention, and do not constitute a limitation to the present invention. In the attached image:

Fig. 1 is the three-dimensional structure schematic diagram of the present invention;

Fig. 2 is the structure schematic diagram after the movable frame moves in the present invention;

Fig. 3 is the structural schematic diagram of the separated state of the base, the movable frame and the fixture in the present invention;

Figure 4 is a schematic diagram of the explosion structure of the present invention.

In the figure: 1, base; 2, fixed frame; 3, first groove; 4, first bump; 5, connecting hole; 6, connecting block; 7, threaded hole; 8, guide rail; 9, movable frame; 10, slider; 11, through hole; 12, threaded rod; 13, limit ring; 14, clamp; 15, second groove; 16, second bump; 17, limit hole; 18, limit bolt ; 19- Fixture fixing slot.

Detailed ways

The present invention will be described in further detail below with reference to the accompanying drawings and specific embodiments.

As shown in FIGS. 1 to 4 , the technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention. Obviously, the described embodiments are only a part of the embodiments of the present invention. not all examples. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative efforts shall fall within the protection scope of the present invention.

Please refer to FIG. 1 to FIG. 4 , the present invention provides the following technical solutions: a fixture fixing device for machine manufacturing, comprising a base 1 , one end of the base 1 is provided with a fixing frame 2 , and a connecting block 6 is fixed on the upper surface of the base 1 , the central position of the connecting block 6 is provided with a threaded hole 7, one end of the base 1 away from the fixed frame 2 is provided with a guide rail 8, one end of the base 1 away from the fixed frame 2 is movably installed with a movable frame 9, and the bottom end of the movable frame 9 is provided with a sliding Block 10, the slider 10 is installed inside the guide rail 8, a through hole 11 is formed through the middle of the lower half of the movable frame 9, a threaded rod 12 is movably installed on the movable frame 9, and one end of the threaded rod 12 is connected with the connecting block 6 , the threaded rod 12 is installed in the through hole 11, and two sets of limit rings 13 are fixed on the threaded rod 12. The two sets of limit rings 13 are respectively arranged on both sides of the movable frame 9, and the fixed frame 2 and the movable frame 9 are far away from each other. One end side of the base is provided with a clamp fixing groove, and a clamp 14 is fixed in the clamp fixing groove.

A connecting hole 5 is formed through the center of the top of the fixture fixing groove. The fixture includes a vertical clamping plate and a fixing plate extending into the fixture fixing groove perpendicular to the clamping plate. The fixing plate has a limit hole 17 corresponding to the connecting hole. , a limiting bolt 18 is installed inside the connecting hole 5 and the limiting hole 17 .

In this embodiment, a first groove 3 is formed on one side of the fixture fixing groove, a first bump 4 is formed on the other side of one end of the fixed frame 2 and the movable frame 9, and a second groove 3 is formed on one side of the fixing plate of the fixture. In the groove 15, one end of the clamp 14 and the other side are provided with a second bump 16. When the fixing plate of the clamp is inserted into the clamp fixing groove, the second bump 16 is stuck inside the first groove 3, and the second bump 16 is inserted into the first groove 3. A bump 4 is clamped in the second groove 15 , so that the fixed frame 2 and the movable frame and the clamp 14 are initially fixed, and then the limit bolt 18 is used to penetrate the connecting hole 5 and the limit hole 17 to realize the fixing.

In this embodiment, a detachable structure is formed between the clamp 14 and the fixing frame 2 . The clamp 14 is provided with two sets of second bumps 16 , the second bump 16 , the first groove 3 , the first bump 4 , and the second bump 16 . The cross-section of the two grooves 15 is semi-circular and each has two groups. The second protrusion 16 and the first groove 3 form a snap-fit structure. The second bumps 16 provided on the fixture 14 are inserted into the first grooves 3 , and the first bumps 4 are clamped inside the second grooves 15 .

In this embodiment, the cross-section of one end of the limit bolt 18 is a regular hexagonal shape. The limit bolt 18 forms an engaging structure with the connecting hole 5 and the limit hole 17 , and the clamp 14 is installed on the fixed frame 2 and the movable frame 9 . Then, by inserting the limit bolt 18 downward through the connecting hole 5 and the limit hole 17, the clamp 14 is installed between the fixed frame 2 and the movable frame 9 for connection, so that the position of the clamp 14 is fixed, and the clamp 14 will not leak from the fixed frame 2. And the movable frame 9 slides down.

In this embodiment, there are two sets of guide rails 8 under the movable frame 9. The cross-sectional shape of the guide rails 8 is the same as that of the slider 10. The movable frame 9 forms a sliding structure through the slider 10 and the base 1, and passes through the two sets of sliders. 10 moves inside the guide rail 8 , so that the movable frame 9 slides on the base 1 , thereby changing the distance between the movable frame 9 and the fixed frame 2 , and adjusting the distance of the clamp 14 .

In this embodiment, the threaded rod 12 and the limit ring 13 are in an integrated structure, the cross-sectional radius of the limit ring 13 is larger than the radius of the through hole 11 , and the threaded rod 12 passes through the through hole 11 and the movable frame 9 to form a rotating structure , the threaded rod 12 is installed on the movable frame 9 through the through hole 11, and one end of the threaded rod 12 is connected with the threaded hole 7, so that when the threaded rod 12 rotates, the threaded rod 12 and the threaded rod 12 are changed with the cooperation of the threaded hole 7. The position of the connecting block 6 is driven by the limit ring 13 provided on the threaded rod 12 to drive the movable frame 9 to move.

The base 1 and the fixing frame 2 have an integrated structure. There are several sets of fixing holes symmetrically arranged on the base 1. The bolts are installed through the multiple sets of fixing holes set on the base 1, and the base 1 and the external device are fixedly connected by means of the bolts. .

The working principle and use process of the present invention: firstly, the bolts are installed through multiple sets of fixing holes provided on the base 1, and the base 1 and the external device are fixedly connected by means of the bolts. In the fixture fixing grooves of the frame 2 and the movable frame 9, the second bumps 16 provided on the clamps 14 are stuck into the first grooves 3, and the first bumps 4 are stuck inside the second grooves 15, so that the fixing frame 2 and the clamp 14 are preliminarily fixed, and then the clamp 14 is installed and connected between the fixed frame 2 and the movable frame 9 by passing the limit bolt 18 downward through the connecting hole 5 and the limit hole 17, so that the clamp 14 The position is fixed. When the clamp 14 is in use, the threaded rod 12 is rotated on the movable frame 9 by means of the through hole 11, and the position of the threaded rod 12 and the connecting block 6 is changed under the cooperation of the threaded hole 7. The limit ring 13 drives the movable frame 9 to move, allowing the movable frame 9 to slide horizontally inside the guide rail 8 by means of the slider 10 , thereby changing the distance between the fixed frame 2 and the movable frame 9 , so as to achieve the purpose of controlling the distance between the two sets of clamps 14 .

Finally, it should be noted that the above are only preferred embodiments of the present invention, and are not intended to limit the present invention. Although the present invention has been described in detail with reference to the foregoing embodiments, for those skilled in the art, it is still The technical solutions described in the foregoing embodiments may be modified, or some technical features thereof may be equivalently replaced. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present invention shall be included within the protection scope of the present invention.

Unless otherwise stated in any of the technical solutions disclosed in the present invention, if it discloses a numerical range, then the disclosed numerical range is a preferred numerical range, and any person skilled in the art should understand that: the preferred numerical range is only Among the many implementable numerical values, the technical effect is relatively obvious or representative. Since the numerical values are too numerous to be exhaustive, only some numerical values are disclosed in the present invention to illustrate the technical solutions of the present invention, and the above-mentioned numerical values shall not constitute a limitation on the protection scope of the present invention.

If words such as "first" and "second" are used herein to define components, those skilled in the art should know that the use of "first" and "second" is only for the convenience of describing components Unless otherwise stated, the above terms have no special meaning.

At the same time, if the above-mentioned invention discloses or involves parts or structural parts that are fixedly connected to each other, then, unless otherwise stated, fixed connection can be understood as: detachable fixed connection (for example, using bolts or screws), or It is understood as: non-removable fixed connections (such as riveting, welding), of course, the mutual fixed connections can also be replaced by a one-piece structure (for example, integrally formed using a casting process) (except that it is obviously impossible to use the one-piece forming process).

In addition, unless otherwise stated, the terms used in any of the technical solutions disclosed in the present disclosure used to represent positional relationships or shapes include states or shapes that are similar to, similar to, or close to.

Any component provided by the present invention may be assembled from a plurality of individual components, or may be a single component manufactured by an integral molding process.

Finally it should be noted that: the above embodiment is only used to illustrate the technical scheme of the present invention and not to limit it; Although the present invention has been described in detail with reference to the preferred embodiment, those of ordinary skill in the art should understand: The specific embodiments of the invention are modified or some technical features are equivalently replaced; without departing from the spirit of the technical solutions of the present invention, all of them should be included in the scope of the technical solutions claimed in the present invention.

Claims (9)

1. The utility model provides an anchor clamps fixing device for machine-building, a serial communication port, the on-line screen storage device comprises a base, the one end of base upper surface is provided with the mount, the last fixed surface of base has the connecting block, the base is kept away from the guide rail has been seted up to the one end of mount, the guide rail top is provided with the adjustable shelf, the bottom of adjustable shelf is provided with the slider, the slider is installed the inside of guide rail, the through-hole has been seted up in the intermediate position of the lower half section of adjustable shelf running through, movable shelf is last to have a threaded rod, the threaded rod pass its interior side of through-hole with connecting block threaded connection, be fixed with the spacing ring that is located the adjustable shelf both sides on the threaded rod, mount and adjustable shelf are kept away from the anchor clamps fixed slot has.

2. The fixture fixing device for machine manufacturing according to claim 1, wherein the fixture fixing groove is longitudinally provided with a connecting hole, the fixture comprises a vertical clamping plate and a fixing plate extending into the fixture fixing groove perpendicular to the clamping plate, the fixing plate is provided with a limiting hole corresponding to the connecting hole, and the fixture is fixedly connected through a limiting bolt penetrating through the connecting hole and the limiting hole.

3. A jig fixing device for machine manufacturing according to claim 1, wherein: the guide rails are provided with two groups, and the cross section shapes of the guide rails are the same as that of the sliding blocks.

4. A jig fixing device for machine manufacturing according to claim 2, wherein: the threaded rod with spacing ring formula structure as an organic whole, the cross-section radius of spacing ring is greater than the radius of through-hole, the threaded rod passes through the through-hole with constitute revolution mechanic between the adjustable shelf.

5. The jig fixing device for machine manufacturing according to claim 2, wherein the jig fixing groove has a first projection on one side and a first recess on the other side, and the fixing plate has a second projection engageable with the first recess on one side and a second recess engageable with the first projection on the other side.

6. A jig fixing device for machine manufacturing according to claim 5, wherein: the first lug and the second lug are matched with each other, the second groove is formed in the middle of the first lug, the second groove is formed in the middle of the second lug, and the second lug is matched with the first lug in a half-round shape.

7. A jig fixing device for machine manufacturing according to claim 1, wherein: the cross section of one end of the limiting bolt is in a regular hexagon shape, and a clamping structure is formed between the limiting bolt and the connecting hole and between the limiting bolt and the connecting hole.

8. A jig fixing device for machine manufacturing according to claim 1, wherein: the base with as an organic whole structure between the mount, the symmetry has seted up the multiunit fixed orifices on the base.

9. A clamp fixing device for machine manufacturing and a using method thereof are characterized in that: the fixture fixing device for machine manufacturing according to claim 4, specifically comprising the steps of:

(1) fixedly connecting the external device of the base, and slidably installing the clamp into the clamp fixing grooves of the fixed frame and the movable frame;

(2) a second lug arranged on the clamp is clamped into the first groove, the first lug is clamped inside the second groove, and then the fixing frame and the clamp are preliminarily fixed;

(3) then, the limiting bolt penetrates through the connecting hole and the limiting hole downwards, so that the clamp is installed between the fixed frame and the movable frame to be connected, and the position of the clamp is fixed;

(4) when the fixture is used, the threaded rod is rotated on the movable frame by means of the through hole, the positions of the threaded rod and the connecting block are changed under the matching of the threaded hole, the movable frame is driven to move by the limiting ring arranged on the threaded rod, and the movable frame horizontally slides inside the guide rail by means of the sliding block, so that the distance between the fixed frame and the movable frame is changed, and the purpose of controlling the distance between the two sets of fixtures is achieved.

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