CN211555844U - A kind of tool - Google Patents

Abstract

The utility model discloses a jig belongs to chip processing technology field. The utility model discloses a tool is used for bearing the tube socket, the tube socket has a plurality of pins, the tool includes the body, be equipped with on the body and supply a plurality ofly the via hole that the pin passed, the via hole is polygonized structure, the tube socket set up in when on the body, it is a plurality of the reference circle that the pin was confirmed does the circumscribed circle of via hole, or, a plurality of the reference circle that the pin was confirmed with each limit of via hole is crossing or tangent, and, a plurality of at least include in the pin with first pin, the second pin of via hole laminating, the reference circle certainly first circular arc part that first pin extends to first circumferencial direction is located the outside of via hole, the reference circle certainly second circular arc part that the second pin extends to second circumferencial direction is located the outside of via hole. The utility model discloses a tool can avoid the tube socket to take place to deflect, guarantees the accuracy of tube socket position.

Description

A kind of tool

Technical Field

The utility model relates to a chip processing technology field, concretely relates to tool.

Background

In the automatic processing of chip, the tool is indispensable part, and the tool can bear a plurality of tube sockets, operates between different processing station, realizes the pay-off to the tube socket, and the tool still has the effect of location simultaneously generally, and the tube socket is arranged in the tool with predetermined form to when the tool sent the tube socket to processing station department, can think that the tube socket is in on expected processing position. However, in the actual machining process, the positioning effect of the jig on the tube seat is not good, secondary positioning is often needed, the complexity of the machining process is increased, the machining cost is also increased, and the machining efficiency is reduced.

The jig mainly derives from the effect that the jig often receives vibrations to the in-process that the jig carried the tube socket to transport to the poor positioning effect of tool, and when the jig vibrations, the tube socket on it can take place to jump the material to along with the tube socket takes place to deflect, after the effect of vibrations disappears, the tube socket often takes place certain deflection for initial position when getting back to mounted position department.

SUMMERY OF THE UTILITY MODEL

In order to solve the not enough or partial not enough of solving prior art of prior art, the embodiment of the utility model provides a tool can prevent that the relative tool of tube socket from taking place to deflect.

The embodiment of the utility model provides a jig for bearing a tube seat, wherein the tube seat is provided with a plurality of pins, the jig comprises a body, the body is provided with through holes for the plurality of pins to pass through, the through holes are in a polygon structure, when the tube seat is arranged on the body,

the reference circle determined by the pins is a circumscribed circle of the via hole,

or the like, or, alternatively,

the reference circle determined by the pins is intersected or tangent with each edge of the via hole, the pins at least comprise a first pin and a second pin which are attached to the via hole, the reference circle extends from the first pin to the first circumferential direction and is positioned on the outer side of the via hole, and the reference circle extends from the second pin to the second circumferential direction and is positioned on the outer side of the via hole.

Optionally, when the tube seat is mounted on the body, the plurality of pins are respectively attached to the edges corresponding to the via holes.

Optionally, the body is further provided with a mounting counter bore for embedding the tube seat.

Optionally, the mounting counterbore is circular, and a center line of the through hole coincides with a center line of the mounting counterbore.

Optionally, the body is further provided with an indication hole for indicating the installation direction of the tube seat.

Optionally, the indication hole is arranged along a radial direction of the mounting counterbore and opposite to one diagonal of the through hole.

Optionally, the cross section of the via hole is quadrilateral, the indication holes include a pair of indication holes arranged along the circumferential direction of the mounting counter bore, and the middle of the pair of indication holes corresponds to one diagonal of the via hole.

Optionally, the body is elongate.

Optionally, in the width direction of the body, sliding portions are provided at two ends of the back surface of the body, and the sliding portions extend along the length direction of the body.

Optionally, the body includes the bearing part that is used for installing the tube socket and follows the radials that the both ends of bearing part width direction set up the back of body is along keeping away from in the direction of body, the thickness of bearing part is greater than the thickness of radials, the radials with the bearing part corresponds form between the side of radials the sliding part.

The utility model has the advantages that:

the utility model discloses a jig for bear the tube socket, the tube socket has a plurality of pins, the jig includes the body, be equipped with on the body and supply a plurality ofly the via hole that the pin passed, the via hole is polygonized structure, the tube socket set up in when on the body, it is a plurality of the reference circle that the pin was confirmed does the circumscribed circle of via hole, or, a plurality of the reference circle that the pin was confirmed with each limit of via hole is crossing or tangent, and, a plurality of include at least in the pin with first pin, the second pin of via hole laminating, the reference circle certainly first circular arc part that first pin extends to first circumferencial direction is located the outside of via hole, the reference circle certainly second circular arc part that the second pin extends to second circumferencial direction is located the outside of via hole. The utility model discloses a tool when receiving the effect of vibrations, even the tube socket takes place to jump the material phenomenon, a plurality of pins of tube socket also can be limited and can't take place relative deflection by the via hole to the accuracy of tube socket position on the tool has been guaranteed.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a jig according to an embodiment of the present invention;

fig. 2 is a schematic diagram of an a-a screenshot of a jig according to an embodiment of the present invention;

FIG. 3 is a schematic view of a fitting structure of a via hole and a pin of a socket according to an embodiment of the present invention;

fig. 4 is a schematic view of a fitting structure of a via hole and a pin of a socket according to an embodiment of the present invention;

fig. 5 is a schematic view of a fitting structure of a via hole and a pin of a socket according to an embodiment of the present invention;

fig. 6 is a schematic view of a fitting structure of a via hole and a pin of a socket according to an embodiment of the present invention;

fig. 7 is a schematic view of a fitting structure of a via hole and a pin of a socket according to an embodiment of the present invention.

Wherein the correspondence between the reference numbers and the names of the components in fig. 1 to 7 is:

1. a body; 10. a bearing part; 11. a web; 2. a via hole; 3. mounting a counter bore; 4. an indicator hole; 5. A sliding part; 9. a pin; 90. a first pin; 91. a second pin.

Detailed Description

In order to make the aforementioned objects, features and advantages of the present invention more clearly understood, the present invention will be described in further detail with reference to the accompanying drawings and detailed description. It should be noted that the embodiments and features of the embodiments of the present application may be combined with each other without conflict.

The utility model discloses aim at solving the problem that the tube socket that bears on the tool among the prior art takes place to deflect under the effect of vibrations, for this, the embodiment of the utility model provides a tool, like figure 1 and figure 2, including body 1, be equipped with the via hole 2 that the pin that supplies the tube socket passed on body 1, via hole 2 is polygonized structure to the restriction pin takes place to rotate in via hole 2.

Fig. 3 shows the utility model discloses a structural schematic diagram of the tool of an embodiment, refer to fig. 2, via hole 2 is square structure, pin 9 has four, be located four diagonal departments of via hole 2 respectively, perhaps, confirm reference circle A with four pins 9, in this embodiment, four pins 9 all are located reference circle A, at this moment, reference circle A is via hole 2's circumscribed circle, it is obvious, at this moment, when the tube socket sets up on the tool, even skip material phenomenon has taken place for the tube socket, in via hole 2's circumferential direction, pin 9 of tube socket also can be restricted by via hole 2, and can't take place to rotate, thereby the position accuracy of tube socket has been guaranteed.

Fig. 3 shows only a typical structure for preventing the rotation of the socket, in fig. 3, the via hole 2 is a regular square structure, and the lead-out position of the pin of the socket is also quite regular, but in practical application, the lead-out position of the pin of the socket may have a certain change, therefore, the embodiment of the present invention needs a jig suitable for both the pin structure and the via hole structure of different sockets, and it can be known from the above technical solution that, in order to limit the rotation of the pin of the socket through the via hole, a relatively suitable manner is to limit the relative position relationship between the reference circles determined by the pin of the socket and the via hole when the socket is disposed on the jig, and therefore, first, the reference circle needs to be determined by the pin of the socket.

In the embodiment of the present invention, as shown in fig. 4, the reference circle a covers all the pins 9, and as many pins 9 as possible are located on the circumference of the reference circle a, when determining the reference circle a, two pins 9 which are most peripheral and farthest away are selected from all the pins 9, the straight line where the center of the reference circle a is located is determined by the perpendicular bisector of the line connecting the two pins 9, and then the reference circle a is determined by the other pins 9, as shown in fig. 3, 4 pins 9 are shown, wherein 3 pins 9 are located on the circumference of the reference circle a, and 1 pin is located in the circle of the reference circle a.

After determining the reference circle a of the pin 9 of the socket, we determine the relative position relationship between the shape of the via 2 and the reference circle a to limit the rotation of the pin 9, as shown in fig. 5, in one embodiment, the via 2 is an inscribed polygon of the reference circle a, the pins 9 of the socket are respectively disposed at the opposite corners of the via 2 and fit with the opposite corners of the via 2, the pins 9 of the socket are disposed at the opposite corners of the via and are limited by the via 2, the socket cannot move in the via 2, furthermore, as shown in fig. 5, if the socket rotates, the corresponding pin 9 rotates along the circumferential direction of the reference circle a, and the circumference of the reference circle a is outside the via 2, therefore, the pin 9 cannot rotate under the limitation of the via 2, i.e., the socket cannot rotate during material skip, and even if it is subjected to vibration, deflection caused by material jumping can be avoided, and therefore the accuracy of the position of the tube seat on the jig is guaranteed.

In the embodiment shown in fig. 5, the via 2 is quadrilateral in shape and the header has three leads 9 disposed at three opposite corners of the via 2, respectively, in an alternative embodiment the header may have a different number of leads 9, and these leads 9 need only be located in the area of the via 2. Certainly, under the condition that the via hole 2 is located inside the reference circle a and is inscribed in the reference circle a in a multi-deformation manner, more transformations can be provided, for example, the via hole 2 is triangular, at this time, at least two pins 9 located at any two diagonal positions of the triangle are required, on this basis, the number of the pins 9 of the socket can be more, and only the pins need to be located within the range of the via hole 2, and of course, the via hole 2 can also be pentagonal, hexagonal, and the like.

In another embodiment of the present invention, as shown in fig. 6, the reference circle a is partially located inside the via hole 2 and partially located outside the via hole 2. At this time, in order to prevent the pin 9 of the socket from rotating in the via hole 2, the reference circle a is tangent to or intersected with each side of the via hole 2, and at least a first pin 90 and a second pin 91 are provided in the pin 9 of the socket, the first pin 90 and the second pin 91 are attached to the via hole 2, the reference circle a extends a first arc portion a1 from the position of the first pin 90 to a first circumferential direction R1, the reference circle a extends a second arc portion a2 from the position of the second pin 91 to a second circumferential direction R2, the first arc portion a1 and the second arc portion a2 are located outside the via hole 2, wherein the first circumferential direction R1 and the second circumferential direction R2 are respectively a forward rotation direction and a reverse rotation direction of the reference circle a, and the first arc portion a1 and the second arc portion a2 are partial arcs on the reference circle a, in the embodiment of the present invention, when the jig is subjected to vibration to cause the material skip of the socket thereon, if the pipe seat rotates to first circumferencial direction R1, first pin 90 needs to move along first circular arc portion A1, if the pipe seat rotates to second circumferencial direction R2, then second pin 91 needs to move along second circular arc portion A2, because first circular arc portion A1 and second circular arc portion A2 are located the outside of via hole 2, obviously, the rotation of pipe seat in two directions all can be restricted by via hole 2 to avoid it to deflect, and guarantee its position accuracy on the tool.

Referring to fig. 7 showing a specific structure of the present embodiment, referring to fig. 7, the via hole 2 is a quadrilateral, the reference circle a intersects one side of the via hole 2 and intersects the other three sides of the via hole 2, two intersections of the reference circle a intersecting the via hole 2 are positions of the first pin 90 and the second pin 91, respectively, the reference circle a extends from the first pin 90 to the first circumferential direction R1 to form a first arc portion a1, the reference circle a extends from the second pin 91 to the second circumferential direction R2 to form a second arc portion a2, and the other pin 9 is disposed at a position where the reference circle a is tangent to the via hole 2, such that the pin of the socket cannot undergo relative positional variation with respect to the via hole through the pins at other positions and the first pin and the second pin, and further, the first pin 90 restricts relative rotation of the socket 2 in the first circumferential direction R1, the second pin 91 restricts relative rotation of the socket with respect to the via hole 2 in the second circumferential direction R2, thereby avoiding the deflection of the tube seat on the jig due to the material skip.

Fig. 7 shows a case where one side of the via 2 intersects the reference circle a, and the other sides are tangent to the reference circle a, please refer to fig. 6, which shows a case where the via 2 intersects all sides of the reference circle a, as shown in fig. 6, the via 2 is still quadrilateral, the socket has at least 4 pins 9 respectively located on four sides of the via 2, and the reference circle a is determined by the 4 pins 9, so that the reference circle a intersects all sides of the via 2, in this embodiment, two of the 4 pins 9 are the first pins 90, and the other two are the second pins 91, thereby avoiding the position deflection of the socket relative to the via 2, and of course, in an alternative embodiment, the positions of the reference circles a where the two pins 9 are located may also be tangent to the via 2.

Based on the embodiments shown in fig. 6 and 7, in order to avoid the position of the socket from being changed due to the deflection of the socket relative to the body, the structure of the via hole needs to be determined according to the pin of the socket, a reference circle is determined through the pin, the via hole is designed according to the position relationship between the via hole and the reference circle, when the socket is arranged on the body, the via hole limits the rotation of the socket, in the embodiments of fig. 6 and 7, the reference circle is located partially outside the via, partially inside the via, and the reference circle intersects or is tangent to the sides of the via, and the pins of the tube seat at least comprise a first pin and a second pin, the first pin and the second pin are respectively used for limiting the rotation of the tube seat relative to the via hole in two directions, and the reference circle and other tangent or intersected positions of each edge of the via hole are the arrangement positions of the pins, so that the position change of the pins relative to the via hole is avoided. Based on the above principle, in the embodiment of the utility model provides an in, the shape of via hole can be for various many deformations: such as triangle, pentagon, hexagon, etc., which are not limited herein, the number of pins may be larger, such as pins may be further added within the range of the via hole under the condition of satisfying the above principle, which is also not limited herein.

According to above-mentioned technical scheme, in order to avoid the tube socket to take place to deflect for the body, the embodiment of the utility model provides an adopted two kinds of modes: 1. making the via hole an inscribed polygon of the reference circle A; 2. the reference circle A is intersected or tangent with each edge of the through hole, and the plurality of pins of the tube seat at least comprise a first pin and a second pin which are used for limiting the rotation of the tube seat relative to the through hole in two directions. The number of the pins of the tube seat can be more under the condition that the number of the pins of the tube seat meets the requirement, but preferably, the edges corresponding to the uniform through holes of the pins of the tube seat are attached to each other.

The utility model discloses an embodiment, like figure 1 and figure 2, still be provided with installation counter bore 3 on the body 1, wherein, via hole 2 sets up in installation counter bore 3, and installation counter bore 3 is used for the tool to make the tube socket imbed in installation counter bore 3 when setting up the tube socket in to restrict and fix a position the tube socket, the utility model discloses in the embodiment, installation counter bore 3 is circular to with the appearance phase-match of tube socket, optionally, the central line of via hole 2 coincides mutually with the central line of installation counter bore 3.

In the embodiment of the utility model, as fig. 1 and fig. 2, still be provided with the instruction hole 4 that is used for instructing tube socket installation direction on the body 1, the installation direction of tube socket is instructed through the position of instructing hole 4, the follow-up processing to the tube socket of being convenient for.

Optionally, the indication hole 4 is arranged along the radial direction of the mounting counterbore 3, the position of the indication hole 4 corresponds to one diagonal angle of the through hole 2, and in order to save machining materials, the indication hole 4 and the mounting counterbore 3 are arranged along the width direction of the body 1 in the embodiment.

In one embodiment, the indication holes 4 comprise a pair, the middle part of the pair of indication holes 4 corresponds to one diagonal of the through hole 2 to indicate the diagonal position of the through hole 2, and optionally, the pair of indication holes 4 is communicated with the mounting counter bore 3.

In the embodiment of the present invention, as shown in fig. 1 and fig. 2, the body 1 is a long strip shape (straight line shape), and in the width direction of the body 1, the two ends of the body 1 are provided with the sliding portion 5, and the sliding direction of the sliding portion 5 is along the length direction of the body 1, for when the jig is installed, the jig is slid in place through the sliding portion 5.

Optionally, in the width direction of the body 1, the body 1 includes a bearing part 10 located in the middle and web plates 11 located at two ends of the bearing part 10, wherein, in the direction away from the body 1 at the back of the body 1, the thickness of the bearing part 10 is greater than that of the web plate 11, and the surfaces of the bearing part 10 and the web plate 11 at the front side of the body 1 are aligned, so as to form the above-mentioned sliding part 5 between the web plate 11 and the side of the bearing part 10 opposite to the web plate 11.

In the description of the present invention, it should be noted that the terms "upper", "lower", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, which 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 in a specific orientation, and be operated, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" 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; the communication may be direct, indirect via an intermediate medium, or internal to both elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art. In addition, in the description of the present invention, "a plurality" means two or more unless otherwise specified.

The above description is only for the preferred embodiment of the present invention, and is not intended to limit the present invention, and any modifications, equivalent replacements, improvements, etc. made within the spirit and principle of the present invention should be included within the protection scope of the present invention.

Claims (10)

1. A jig is characterized in that the jig is used for bearing a tube seat, the tube seat is provided with a plurality of pins, the jig comprises a body, through holes for the pins to pass through are arranged on the body, the through holes are of a polygonal structure, when the tube seat is arranged on the body,

the reference circle determined by the pins is a circumscribed circle of the via hole,

or the like, or, alternatively,

the reference circle determined by the pins is intersected or tangent with each edge of the via hole, the pins at least comprise a first pin and a second pin which are attached to the via hole, the reference circle extends from the first pin to the first circumferential direction and is positioned on the outer side of the via hole, and the reference circle extends from the second pin to the second circumferential direction and is positioned on the outer side of the via hole.

2. The jig of claim 1, wherein when the tube seat is mounted on the body, the plurality of pins are respectively attached to the sides corresponding to the vias.

3. The jig of claim 1, wherein the body is further provided with a mounting counter bore for the tube seat to be embedded in.

4. The jig of claim 3, wherein the mounting counter bore is circular, and a centerline of the via hole coincides with a centerline of the mounting counter bore.

5. The jig of claim 3, wherein the body is further provided with an indicating hole for indicating the mounting direction of the tube seat.

6. The jig of claim 5, wherein the indicator hole is located along a radial direction of the mounting counterbore and diagonally with respect to one of the vias.

7. The jig according to claim 5, wherein the cross section of the via hole is quadrilateral, the indication holes comprise a pair of indication holes, the indication holes are arranged along the circumferential direction of the mounting counter bore, and the middle of the indication holes corresponds to one diagonal of the via hole.

8. The jig of claim 1, wherein the body is elongated.

9. The jig according to claim 8, wherein sliding portions are provided at both ends of the back surface of the body in the width direction of the body, the sliding portions extending in the length direction of the body.

10. The jig of claim 9, wherein the body comprises a bearing part for mounting a tube seat and web plates arranged at two ends of the bearing part in the width direction, the thickness of the bearing part is greater than that of the web plates in the direction away from the body on the back surface of the body, and the sliding part is formed between the web plates and the side surfaces of the bearing part corresponding to the web plates.

Images