CN212824114U

CN212824114U - Machining center positioning device

Info

Publication number: CN212824114U
Application number: CN202021688847.0U
Authority: CN
Inventors: 滕洪
Original assignee: Chongqing Chengrun Machinery Co ltd
Current assignee: Chongqing Chengrun Machinery Co ltd
Priority date: 2020-08-13
Filing date: 2020-08-13
Publication date: 2021-03-30
Anticipated expiration: 2030-08-13

Abstract

The utility model provides a positioning device of a processing center, which comprises a connecting plate, wherein a first sleeve is fixed at a first end of the connecting plate, a first limit groove and a second limit groove are arranged on the first sleeve, a first rotating shaft is rotatably sleeved in the first sleeve, a first screw rod is arranged in the first limit groove in a penetrating way, the lower end of the first screw rod is screwed and passes through a preset through hole on the first rotating shaft and then extends out of the second limit groove, a first screw is screwed and connected at the upper end of the first screw rod, a clamping seat is fixed at the lower end of the first screw rod, a first limit seat is sleeved on the first screw rod, a second sleeve is fixed at a second end of the connecting plate, a third limit groove is arranged on the second sleeve, a second rotating shaft is rotatably sleeved in the second sleeve, a second screw rod is arranged in the third limit groove in a penetrating way, the lower end of the second screw rod is in a preset blind hole on the second rotating shaft, a second screw is screwed and connected at the upper end of the second screw, a positioning support rod is fixed on the second limiting seat. The device can be used for processing and positioning the special-shaped workpiece.

Description

Machining center positioning device

Technical Field

The utility model relates to a processing location technical field, concretely relates to machining center positioner.

Background

In recent years, with the rapid development of machining technology, various mechanism facilities for improving machining efficiency and ensuring machining precision appear rapidly, help is provided for normal machining production, machining requirements are really met, and production efficiency is improved.

The utility model discloses an inventor discovers through the research, in present more machining technical field, positioning mechanism all need be used in a lot of processing, especially to the location of some special-shaped workpiece, if the user all goes to design a positioning mechanism to every special-shaped workpiece, not only can improve special-shaped workpiece's processing cost from this, but also can influence normal production operation, if design that can innovate out a simple structure, the location is convenient, the location is accurate, and can be applicable to the positioning mechanism of special-shaped workpiece location demand on a large scale, machining center's machining positioning efficiency will be improved greatly.

SUMMERY OF THE UTILITY MODEL

To the technical problem of special-shaped workpiece processing location among the prior art, the utility model provides a machining center positioner, this positioner simple structure, location convenience, location are accurate to can be applicable to the location demand of special-shaped workpiece on a large scale.

In order to solve the technical problem, the utility model discloses a following technical scheme:

a first end of the connecting plate is fixedly connected with a first sleeve, a first limiting groove and a second limiting groove which are communicated with each other are formed in the first sleeve, the groove width of the first limiting groove is larger than that of the second limiting groove, a first rotating shaft is rotatably sleeved in the first sleeve, a through hole is formed in the first rotating shaft, a first screw rod penetrates through the first limiting groove, the lower end of the first screw rod is screwed and extends out of the second limiting groove after penetrating through the through hole, a first screw is in threaded connection with the upper end of the first screw rod, a clamping seat is fixedly connected with the lower end of the first screw rod, a first limiting seat is sleeved on the first screw rod between the clamping seat and the first sleeve, and the first limiting seat can rotate around the first screw rod and is in limited fit with the surface of the first sleeve; the second end of the connecting plate is fixedly connected with a second sleeve, a third limiting groove is formed in the second sleeve, a second rotating shaft is rotatably sleeved in the second sleeve, a blind hole is formed in the second rotating shaft, a second screw rod penetrates through the third limiting groove, the lower end of the second screw rod is connected in the blind hole in a threaded mode, a second screw is screwed at the upper end of the second screw rod, a second limiting seat capable of limiting the surface of the second sleeve to be matched with the second screw rod is sleeved on the second screw rod outside the third limiting groove, and a positioning support rod is fixedly inserted into the second limiting seat.

Compared with the prior art, when the positioning device of the processing center provided by the utility model is used, the first screw rod is manually rotated to the required position along the first limiting groove, the clamping seat connected with the lower end of the first screw is fixedly clamped on a workbench of the existing machining center, then the first sleeve barrel rotates to the required angle and height position around the first rotating shaft, the first screw is locked to lead the first limiting seat to be in limited fit with the surface of the first sleeve barrel, then the second screw rod rotates along the third limiting groove to drive a second rotating shaft in threaded connection with the second screw rod to rotate to a required position in the second sleeve, after one end of a positioning support rod fixedly inserted on the second limiting seat is abutted against and limited by a positioning datum plane on the workpiece to be processed, and locking the second screw to ensure that the second limiting seat is in limited fit with the surface of the second sleeve, thereby realizing the limited positioning of the workpiece to be machined in the machining center. The device can meet the processing and positioning at various angles and positions, is particularly suitable for processing and positioning special-shaped workpieces, has simple structure, convenient positioning and accurate positioning, and is widely used in the processing center.

Furthermore, the connecting plate includes main connecting plate and auxiliary connecting plate, the one end sliding sleeve of auxiliary connecting plate is cup jointed and is cooperated inside main connecting plate, the last bar slot that has seted up of auxiliary connecting plate, wear to be equipped with on the main connecting plate can with bar slot fixed connection's locking screw.

Further, the first limiting seat comprises a base, and an arc-shaped groove which can be limited and matched with the surface of the first sleeve is formed in the base.

Furthermore, the second limiting seat comprises a cylindrical seat, the lower end of the cylindrical seat is fixedly connected with an arc-shaped fixed seat which can be limited and matched with the surface of the second sleeve, a gap groove is formed in the cylindrical seat along the radial direction, the depth of the gap groove is larger than the radius of the cylindrical seat and smaller than the diameter of the cylindrical seat, and the positioning support rod is fixedly inserted in the gap groove.

Drawings

Fig. 1 is a first side view structure diagram of the positioning device of the machining center provided by the utility model.

Fig. 2 is a first side view structure diagram of the positioning device of the machining center provided by the utility model.

In the figure, 1, connecting plate; 101. a main connection plate; 102. a secondary connecting plate; 103. a strip-shaped groove; 104. Locking the screw; 2. a first sleeve; 21. a first limit groove; 22. a second limit groove; 3. a first rotating shaft; 4. a first screw; 5. a first screw; 6. a card holder; 7. a first confining seat; 71. a base; 72. An arc-shaped slot; 8. a second sleeve; 9. a second rotating shaft; 10. a second screw; 11. a second confinement seat; 111. A cylindrical seat; 112. an arc-shaped fixed seat; 113. a slot; 12. and positioning the supporting rod.

Detailed Description

In order to make the technical means, creation features, achievement purposes and functions of the present invention easy to understand and understand, the present invention is further explained by combining with the specific drawings.

In the description of the present invention, it is to be understood that the terms "longitudinal", "radial", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are merely for convenience of description and to simplify the description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention. In the description of the present invention, "a plurality" means two or more unless otherwise specified.

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.

Referring to fig. 1 and 2, the present invention provides a positioning device for a machining center, including a connecting plate 1, a first sleeve 2 is fixedly connected to a first end of the connecting plate 1, the first sleeve 2 is provided with a first limiting groove 21 and a second limiting groove 22 which are communicated with each other, a groove width of the first limiting groove 21 is larger than a groove width of the second limiting groove 22, a first rotating shaft 3 is rotatably sleeved in the first sleeve 2, the first rotating shaft 3 is provided with a through hole (not shown), a first screw rod 4 is inserted in the first limiting groove 21, a lower end of the first screw rod 4 is screwed and extends out of the second limiting groove 22 after passing through the through hole, an upper end of the first screw rod 4 is connected with a first screw 5 through a thread, a clamping seat 6 is fixedly connected to a lower end of the first screw rod 4, a first limiting seat 7 is sleeved on the first screw rod 4 between the clamping seat 6 and the first sleeve 2, the first limiting seat 7 can rotate around a first screw to be in limited fit with the surface of the first sleeve 2; the second end of the connecting plate 1 is fixedly connected with a second sleeve 8, a third limiting groove (not shown in the figure) is formed in the second sleeve 8, a second rotating shaft 9 is rotatably sleeved in the second sleeve 8, a blind hole is formed in the second rotating shaft 9, a second screw rod (not shown in the figure) is arranged in the third limiting groove in a penetrating mode, the lower end of the second screw rod is connected in the blind hole in a threaded mode, a second screw 10 is screwed at the upper end of the second screw rod, a second limiting seat 11 capable of being limited and matched with the surface of the second sleeve 8 is sleeved on the second screw rod outside the third limiting groove, and a positioning support rod 12 is fixedly inserted into the second limiting seat 11.

As a specific embodiment, please refer to fig. 2, the connection plate 1 includes a main connection plate 101 and an auxiliary connection plate 102, one end of the auxiliary connection plate 102 is slidably sleeved inside the main connection plate 101, that is, the main connection plate 101 and the auxiliary connection plate 102 are slidably sleeved with each other, the auxiliary connection plate 102 is provided with a strip-shaped groove 103, and the main connection plate 101 is provided with a locking screw 104 capable of being fixedly connected with the strip-shaped groove 103. By adopting the technical scheme in the embodiment, the main connecting plate 101 and the auxiliary connecting plate 102 are slid to required positions, and after the main connecting plate and the auxiliary connecting plate are locked by the locking screw 104, different use and adjustment requirements can be met, so that the limit position of the positioning support rod 12 is changed.

As a specific embodiment, please refer to fig. 1, the first limiting seat 7 includes a base 71, and an arc-shaped groove 72 capable of being in limited fit with the surface of the first sleeve 2 is formed on the base 71, so as to improve the stability of the limited fit between the first sleeve 2 and the first limiting seat 7.

As a specific embodiment, please refer to fig. 1 and 2, the second limiting seat 11 includes a cylindrical seat 111, an arc-shaped fixing seat 112 capable of being limited and matched with the surface of the second sleeve 8 is fixedly connected to a lower end of the cylindrical seat 111, a slit groove 113 is radially formed on the cylindrical seat 111, a depth of the slit groove 113 is greater than a radius of the cylindrical seat and smaller than a diameter of the cylindrical seat, that is, the slit groove 113 divides the cylindrical seat 111 into an upper cylinder and a lower cylinder which are not completely disconnected, and the positioning strut 12 is fixedly inserted into the slit groove 113. By adopting the technical scheme in the embodiment, the limited matching stability of the second sleeve 8 and the second limiting seat 11 is improved, and after the second screw 10 is loosened, the position of the positioning support rod 12 in the gap groove 113 can be adjusted, so that the limited position of the positioning support rod 12 is changed, and different use and adjustment requirements are better met.

Finally, it is noted that the above embodiments are only used for illustrating the technical solutions of the present invention and not for limiting, and although the present invention has been described in detail with reference to the preferred embodiments, those skilled in the art should understand that the technical solutions of the present invention can be modified or replaced by equivalents without departing from the spirit and scope of the technical solutions of the present invention, which should be covered by the claims of the present invention.

Claims

1. A machining center positioning device is characterized by comprising a connecting plate, wherein a first end of the connecting plate is fixedly connected with a first sleeve, a first limiting groove and a second limiting groove which are communicated with each other are formed in the first sleeve, the groove width of the first limiting groove is larger than that of the second limiting groove, a first rotating shaft is rotatably sleeved in the first sleeve, a through hole is formed in the first rotating shaft, a first screw rod penetrates through the first limiting groove, the lower end of the first screw rod is screwed and penetrates through the through hole and then extends out of the second limiting groove, the upper end of the first screw rod is in threaded connection with a first screw, the lower end of the first screw rod is fixedly connected with a clamping seat, a first limiting seat is sleeved on the first screw rod between the clamping seat and the first sleeve, and the first limiting seat can rotate around the first screw rod and is in limited fit with the surface of the first sleeve; the second end of the connecting plate is fixedly connected with a second sleeve, a third limiting groove is formed in the second sleeve, a second rotating shaft is rotatably sleeved in the second sleeve, a blind hole is formed in the second rotating shaft, a second screw rod penetrates through the third limiting groove, the lower end of the second screw rod is connected in the blind hole in a threaded mode, a second screw is screwed at the upper end of the second screw rod, a second limiting seat capable of limiting the surface of the second sleeve to be matched with the second screw rod is sleeved on the second screw rod outside the third limiting groove, and a positioning support rod is fixedly inserted into the second limiting seat.

2. The machining center positioning device as claimed in claim 1, wherein the connecting plate comprises a main connecting plate and an auxiliary connecting plate, one end of the auxiliary connecting plate is slidably sleeved inside the main connecting plate, the auxiliary connecting plate is provided with a strip-shaped groove, and the main connecting plate is provided with a locking screw capable of being fixedly connected with the strip-shaped groove.

3. The machining center positioning device according to claim 1, wherein the first limiting seat comprises a base, and an arc-shaped groove which can be in limited fit with the surface of the first sleeve is formed in the base.

4. The machining center positioning device as claimed in claim 1, wherein the second limiting seat comprises a cylindrical seat, an arc-shaped fixed seat which can be in limited fit with the surface of the second sleeve is fixedly connected to the lower end of the cylindrical seat, a gap groove is radially formed in the cylindrical seat, the depth of the gap groove is larger than the radius of the cylindrical seat and smaller than the diameter of the cylindrical seat, and the positioning support rod is fixedly inserted in the gap groove.