CN214236049U - Quick clamping structure of jig - Google Patents

Abstract

The utility model relates to a quick clamping structure of tool, including the tool core that is used for fixing a position the skeleton and the connecting seat of being connected with the coiling machine, the outside extension of tool core tip has the spliced pole, the connecting seat includes solid fixed cylinder, cutting ferrule, elastic component and card pearl, the spliced pole is inserted and is established in the solid fixed cylinder, the cutting ferrule cover is established gu last and can along gu the fixed cylinder removes, the elastic component cover is established gu on the fixed cylinder and with the cutting ferrule offsets, gu seted up on the fixed cylinder and held the card hole of card pearl, the elastic component can promote the cutting ferrule moves to card hole department and oppression card pearl inwards with the spliced pole offsets. The utility model discloses be provided with the connecting seat of being connected with the coiling machine, the mode that the connecting seat adopted cutting ferrule cooperation card pearl is fixed the tool core, need not to use external tool and fastener to fasten the tool core, and tool core dismouting is more convenient and fast.

Description

Quick clamping structure of jig

Technical Field

The utility model relates to a positioning jig, in particular to quick clamping structure of tool.

Background

The coiling machine is when carrying out the wire winding to the drain pump skeleton, needs to install the tool on the coiling machine and fix a position the skeleton to accurate wire winding. The existing winding machine usually adopts a clamping mechanism to fix the jig, so that the clamping process is very complicated and inconvenient, and the improvement of the production efficiency is not facilitated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick clamping structure of tool is conveniently dismantled.

In order to achieve the above purpose, the utility model provides a following technical scheme: the utility model provides a quick clamping structure of tool, is including the tool core that is used for the location skeleton and the connecting seat of being connected with the coiling machine, the outside extension of tool core tip has the spliced pole, the connecting seat includes solid fixed cylinder, cutting ferrule, elastic component and card pearl, the spliced pole is inserted and is established in the solid fixed cylinder, the cutting ferrule cover is established gu last and can along gu the fixed cylinder removes, the elastic component cover is established gu on the fixed cylinder and with the cutting ferrule offsets, gu set up on the fixed cylinder and hold the card hole of card pearl, the elastic component can promote the cutting ferrule move to card hole department and oppression the card pearl inwards with the spliced pole offsets.

Furthermore, a boss is arranged at one end of the fixed cylinder, and two ends of the elastic piece are respectively abutted against the boss and the clamping sleeve.

Furthermore, the surface of the clamping sleeve contacting with the clamping bead is a conical surface.

Further, the end part of the connecting column is provided with a first inclined surface for guiding the clamping bead.

Furthermore, a concave part is arranged at the position where the connecting column abuts against the clamping bead, and the clamping bead is partially embedded in the concave part.

Further, the recess is provided with a second inclined surface guiding the card bead.

Furthermore, a positioning hole is formed in the connecting column, an open slot corresponding to the positioning hole is formed in the fixing barrel, and a positioning pin is inserted between the open slot and the positioning hole.

The beneficial effects of the utility model reside in that: the utility model discloses be provided with the connecting seat of being connected with the coiling machine, the mode that the connecting seat adopted cutting ferrule cooperation card pearl is fixed the tool core, need not to use external tool and fastener to fasten the tool core, and tool core dismouting is more convenient and fast.

The above description is only an overview of the technical solution of the present invention, and in order to make the technical means of the present invention clearer and can be implemented according to the content of the description, the following detailed description is made with reference to the preferred embodiments of the present invention and accompanying drawings.

Drawings

Fig. 1 is a schematic structural view of the positioning jig of the present invention.

Fig. 2 is an exploded view of the positioning jig of fig. 1.

Fig. 3 is a schematic structural view of the jig core of the positioning jig of the present invention.

Fig. 4 is a schematic cross-sectional view of the jig core of fig. 3.

Fig. 5 is a schematic cross-sectional view of the positioning jig of fig. 1.

Detailed Description

The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

In the description of the present invention, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, 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 in specific cases to those skilled in the art. Furthermore, the technical features mentioned in the different embodiments of the invention described below can be combined with each other as long as they do not conflict with each other.

As shown in fig. 1, the quick clamping structure for a jig according to a preferred embodiment of the present invention includes a jig core 200 for positioning and fixing a frame 100 and a connecting seat 300 connected to a spindle (not shown) of a winding machine.

As shown in fig. 2 to 4, the jig core 200 includes a jig main body 1 and a connection post 2 formed at one side of the jig main body 1 and extending outward, the frame 100 is sleeved on the jig main body 1, and the connection post 2 is inserted into the connection seat 300. The jig main body 1 comprises a bearing part 11 and an inserting part 12, two ends of the bearing part 11 are respectively connected with the connecting column 2 and the inserting part 12, the inserting part 12 is retracted inwards relative to the bearing part 11, the framework 100 is sleeved outside the inserting part 12, and the end part of the framework is abutted against the bearing part 11.

The bearing part 11 is provided with an insertion hole 111 perpendicular to the axis direction, and a wire binding column 112 for binding a wire to be wound is inserted into the insertion hole 111. The quantity of spliced eye 111 is two and sets up side by side, and the partial cross-section that ties up post 112 and be located spliced eye 111 is circular structure, and the partial cross-section that stretches out acceptor 11 is the triangle-shaped structure and is used for tying up the line, and the triangle-shaped structure makes the line after binding more firm, and difficult slip pine takes off. In this embodiment, the binding-wire column 112 is height-adjustable on the bolster 11. Specifically, the bearing portion 11 is further provided with a top screw hole 113 communicated with the insertion hole 111, the top screw hole 113 is formed in a direction perpendicular to the insertion hole 111, a fastener (not shown) can be matched and connected with the top screw hole 113 in a threaded manner, and the height of the binding post 112 can be adjusted by screwing and unscrewing the fastener. Preferably, in order to facilitate the insertion and extraction of the binding post 112, the outer diameter of the contact portion of the binding post 112 with the insertion hole 111 is equal to or smaller than the outer diameter of the insertion hole 111.

The outer contour of the insertion part 12 is a square structure which is the same as or similar to the inner contour of the framework 100, the outer diameter of the insertion part 12 is slightly smaller than the inner diameter of the framework 100, and in the present embodiment, the outer diameter of the insertion part 12 is smaller than the minimum value of the inner diameter of the framework 100 by 0.02 mm. One end of the inserting part 12 far from the bearing part 11 is provided with a notch 121 inwards along the axial direction, and part of the inserting part 12 forms an elastic part 122 capable of bending inwards, the elastic part 122 protrudes outwards and is provided with a convex block 123, when the framework 100 is sleeved on the inserting part 12, the convex block 123 can be abutted against the framework 100, so that the framework 100 is limited to move, and the framework 100 is prevented from falling off. The elastic portion 122 can be pressed by the frame 100 to contract inward, so as to ensure that the frame 100 can be completely sleeved on the insertion portion 12. In the present embodiment, the protrusion 123 protrudes 0.02mm from the elastic portion 122. Preferably, the two sides of the protrusion 123 in the inserting and pulling direction are inclined inward from one end close to the elastic portion 122 to the other end, so as to form a gentle slope, which facilitates the inserting and pulling of the frame 100.

As shown in fig. 2 and 5, the connecting socket 300 includes a fixed barrel 3 and a chucking device 4 provided on the fixed barrel 3, and the connecting post 2 is inserted into the fixed barrel 3 and chucked by the chucking device 4. The clamping device 4 comprises a clamping sleeve 41, an elastic part 42 and a clamping bead 43, a boss 31 is arranged at one end of the fixed cylinder 3, the clamping sleeve 41 is sleeved on the fixed cylinder 3 and can move along the axis direction, the elastic part 42 is sleeved on the fixed cylinder 3, and two ends of the elastic part are respectively abutted against the boss 31 and the clamping sleeve 41. The fixing cylinder 3 is provided with a clamping hole 32 for accommodating the clamping bead 43 along the vertical axis direction, and the elastic part 42 can push the clamping sleeve 41 to move to the clamping hole 32 and press the clamping bead 43 to inwards abut against the connecting column 2, so that the movement of the connecting column 2 is limited. Preferably, in order to ensure that the ferrule 41 can smoothly press the clamping bead 43, a surface of the ferrule 41 contacting the clamping bead 43 is tapered, so that the ferrule 41 can gradually press the clamping bead 43. When the connecting column 2 needs to be detached from the fixed cylinder 3, the clamping sleeve 41 only needs to be moved towards the boss 31, the supporting force of the clamping bead 43 is relieved, and the fixed cylinder 3 can be pulled out of the connecting column 2. In the present embodiment, the clamping beads 43 are plural in number and distributed along the circumferential direction of the connecting column 2. In order to facilitate the insertion of the connection column 2, the end of the connection column 2 is provided with a first inclined surface 21, the first inclined surface 21 being inclined inwardly in the insertion direction. Preferably, in order to further improve the axial limit of the connecting column 2, a recessed portion 22 is provided at the position where the connecting column 2 abuts against the clamping bead 43, and when the clamping bead 43 is pressed down, the clamping bead 43 is partially embedded in the recessed portion 22. Preferably, in order to facilitate the separation of the connection post 2, the recess 22 is provided with a second inclined surface 221, and the second inclined surface 221 is inclined from the outer end of the recess 22 toward the separation direction.

In order to ensure that the jig core 200 is located at the same position after being inserted into the connecting seat 300 each time, the connecting column 2 is provided with a positioning hole 23, the fixing cylinder 3 is provided with an opening groove 33 corresponding to the positioning hole 23, and a positioning pin 5 is inserted between the opening groove 33 and the positioning hole 23 to limit the axial rotation of the connecting column 2.

The process of inserting the jig core 200 and the connecting seat 300 is as follows, firstly, the cutting sleeve 41 is moved towards the direction of the boss 31 by hand, the connecting column 2 is rotated to the position where the positioning hole 23 corresponds to the open slot 33 of the fixed cylinder 3 and is inserted into the fixed cylinder 3 until the end part of the fixed cylinder 3 is abutted against the end part of the bearing part 11, and in the inserting process, the connecting column 2 pushes the clamping bead 43 outwards; when the end of the fixed cylinder 3 abuts against the end of the bearing part 11, the cutting sleeve 41 is loosened, the cutting sleeve 41 is rebounded and reset by the elastic part 42, and the cutting sleeve 41 presses the clamping bead 43 on the connecting column 2 at the moment, so that the axial movement of the connecting column 2 is limited; finally, the positioning pin 5 is inserted between the opening groove 33 and the positioning hole 23, thereby limiting the axial rotation of the connecting column 2.

The utility model has the advantages that: the jig core of the utility model adopts a plug-in mode to install the positioning framework, is provided with the elastic part and the convex lug of the relative elastic part, realizes the fixation of the framework by the mode of tightly abutting the framework by the lug, has simple structure and convenient and fast installation, and effectively improves the production efficiency; the connecting seat adopts the mode of cutting ferrule cooperation card pearl to fix the tool core, need not to use external instrument and fastener to fasten the tool core, and tool core dismouting is more convenient and fast.

The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.

The above-mentioned embodiments only represent some embodiments of the present invention, and the description thereof is specific and detailed, but not to be construed as limiting the scope of the present invention. It should be noted that, for those skilled in the art, without departing from the spirit of the present invention, several variations and modifications can be made, which are within the scope of the present invention. Therefore, the protection scope of the present invention should be subject to the appended claims.

Claims (7)

1. The utility model provides a quick clamping structure of tool, its characterized in that, is including the tool core that is used for the location skeleton and the connecting seat of being connected with the coiling machine, the outside extension of tool core tip has the spliced pole, the connecting seat includes solid fixed cylinder, cutting ferrule, elastic component and card pearl, the spliced pole is inserted and is established in the solid fixed cylinder, the cutting ferrule cover is established gu last and can along gu the fixed cylinder removes, the elastic component cover is established gu on the fixed cylinder and with the cutting ferrule offsets, gu seted up on the fixed cylinder and held the card hole of card pearl, the elastic component can promote the cutting ferrule moves to card hole department and oppression card pearl inwards with the spliced pole offsets.

2. The quick clamping structure for the jig according to claim 1, wherein a boss is provided at one end of the fixed cylinder, and both ends of the elastic member are respectively abutted against the boss and the ferrule.

3. The quick clamping structure for the jig according to claim 1, wherein the surface of the ferrule contacting the clamping bead is a conical surface.

4. The quick clamping structure for the jig according to claim 1, wherein the end of the connecting column is provided with a first inclined surface for guiding the clamping bead.

5. The quick clamping structure for the jig according to claim 1, wherein a recessed portion is formed at a position where the connecting column abuts against the clamping bead, and the clamping bead is partially embedded in the recessed portion.

6. The jig rapid clamping structure according to claim 5, wherein the recessed portion is provided with a second inclined surface for guiding the clamping bead.

7. The quick clamping structure for the jig according to claim 1, wherein the connecting column is provided with a positioning hole, the fixed cylinder is provided with an open slot corresponding to the positioning hole, and a positioning pin is inserted between the open slot and the positioning hole.

Images