CN215281605U

CN215281605U - Part centering device

Info

Publication number: CN215281605U
Application number: CN202120335710.5U
Authority: CN
Inventors: 王建来; 郭莹莹; 夏雪莲
Original assignee: Shenyang Titanium Equipment Manufacturing Co ltd
Current assignee: Shenyang Titanium Equipment Manufacturing Co ltd
Priority date: 2021-02-05
Filing date: 2021-02-05
Publication date: 2021-12-24
Anticipated expiration: 2031-02-05

Abstract

The utility model provides a part centering device, include: a base plate; the ejector rod is axially and slidably connected to the bottom plate, at least one pair of supporting parts are arranged on the ejector rod, each pair of supporting parts is symmetrical relative to the center line of the ejector rod, and the width of each supporting part is gradually increased along the sliding direction of the ejector rod; and the pair of top pressing mechanisms are connected to the bottom plate in a sliding manner along the radial direction of the ejector rod, are symmetrical relative to the central line of the ejector rod and are respectively abutted against the side wall of the ejector rod. The utility model provides a quick centering operation of product can be realized to part centering device, simple structure, and production, use cost are low to be applied to improvement production efficiency and product production precision that can be very big after the production.

Description

Part centering device

Technical Field

The utility model relates to a product frock technical field especially relates to a part centering device.

Background

Part is the symmetrical structure, and the part middle part has groove structure, and this recess is symmetrical about the central line of part, and welding deformation can appear in this type of part when needing to weld the processing, and the centering is difficult to the alignment when processing after the welding deformation, and the time that consumes is long, seriously influences the precision and the quality of product, brings very big inconvenience for the finished product.

SUMMERY OF THE UTILITY MODEL

The utility model provides a part centering device for solve the difficult problem of centering alignment of product part among the prior art.

The utility model provides a part centering device, include:

a base plate;

the ejector rod is axially and slidably connected to the bottom plate, at least one pair of supporting parts are arranged on the ejector rod, each pair of supporting parts is symmetrical relative to the center line of the ejector rod, and the width of each supporting part is gradually increased along the sliding direction of the ejector rod;

and the pair of top pressing mechanisms are connected to the bottom plate in a sliding manner along the radial direction of the ejector rod, are symmetrical relative to the central line of the ejector rod and are respectively abutted against the side wall of the ejector rod.

According to the utility model provides a pair of part centering device, roof pressure mechanism includes slider, supporting spring and roof pressure head, slider sliding connection in the bottom plate, the slider deviates from ejector pin one end is provided with the mounting groove, roof pressure head sliding connection in the mounting groove, supporting spring set up in the mounting groove, and to the direction elastic support of back from the ejector pin the roof pressure head.

According to the utility model provides a pair of part centering device, the mounting groove is the T-shaped groove, the tip of top pressure head is provided with the anticreep board, the anticreep board is located in the mounting groove.

According to the utility model provides a pair of part centering device, the ejector pin head deviates from ejector pin one end is provided with the calotte.

According to the utility model provides a pair of part centering device, the supporting part is followed the axial of ejector pin is provided with two pairs and more than, roof pressure mechanism with the supporting part correspondence is provided with two pairs and more than.

According to the utility model provides a pair of part centering device still includes actuating mechanism, actuating mechanism with the end connection of ejector pin is suitable for the drive ejector pin endwise slip.

According to the utility model provides a pair of part centering device, actuating mechanism includes mount pad, drive screw and driving piece, the mount pad with bottom plate fixed connection, drive screw with the mount pad rotate connect and with ejector pin threaded connection, the driving piece with drive screw connects, in order to be suitable for the drive screw axial rotation.

According to the part centering device provided by the utility model, the driving piece is a driving motor and is in transmission connection with the driving screw rod;

or the driving piece is a hand wheel and is coaxially fixed with the driving screw rod.

According to the utility model provides a pair of part centering device, actuating mechanism is the cylinder, actuating mechanism's expansion end with ejector pin fixed connection.

According to the utility model provides a pair of part centering device, be provided with the locating pin on the bottom plate, the ejector pin and/or be provided with the spout in the roof pressure mechanism, the locating pin with the spout sliding connection cooperation.

The utility model provides a part centering device, when carrying out the product centering, place the product on part centering device, when making ejector pin endwise slip, the supporting part can support roof pressure mechanism and slide, and roof pressure mechanism carries out the symmetry roof pressure to the recess both sides of product, can realize the centering of product, and at this moment, the central line position of ejector pin is the central line position of product promptly. The utility model provides a quick centering operation of product can be realized to part centering device, simple structure, and production, use cost are low to be applied to improvement production efficiency and product production precision that can be very big after the production.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of a part centering device provided by the present invention;

FIG. 2 is a diagram illustrating a state of the part centering device according to the present invention;

fig. 3 is a schematic structural diagram of a driving mechanism in a part centering device according to the present invention;

FIG. 4 is a schematic view of a driving mechanism in another part centering device provided by the present invention;

fig. 5 is a schematic structural diagram of a driving mechanism in another part centering device provided by the present invention.

Reference numerals:

100. a base plate; 110. Positioning pins; 200. A top rod;

210. a support portion; 220. A chute; 300. A jacking mechanism;

310. a slider; 311. Mounting grooves; 320. A support spring;

330. a pressing head is pressed; 331. A dome; 332. An anti-drop plate;

400. a drive mechanism; 410. A mounting seat; 420. A drive screw;

430. a drive member; 500. And (5) producing the product.

Detailed Description

The following describes embodiments of the present invention in further detail with reference to the accompanying drawings and examples. The following examples are intended to illustrate the invention, but are not intended to limit the scope of the invention.

In the description of the embodiments of the present invention, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "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 describing the embodiments of the present invention and simplifying the 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 embodiments of 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 embodiments of the present invention, it should be noted that, unless explicitly stated or limited otherwise, the terms "connected" and "connected" should be interpreted broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; may be directly connected or indirectly connected through an intermediate. The specific meaning of the above terms in the embodiments of the present invention can be understood in specific cases by those skilled in the art.

In embodiments of the invention, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.

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 an embodiment of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to 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. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

The following describes a part centering device according to an embodiment of the present invention with reference to fig. 1 and 2, including a bottom plate 100, a top rod 200, and a top pressing mechanism 300.

The base plate 100 is horizontally disposed, and its upper side forms a planar structure. The lift pin 200 is disposed at an upper side of the base plate 100 and slidably coupled to the base plate 100 in its own axial direction. At least one pair of supporting portions 210 is provided on the top bar 200, and each pair of supporting portions 210 is symmetrical with respect to a center line of the top bar 200. The width of the supporting portion 210 gradually increases along the sliding direction of the carrier rod 200.

Optionally, the side edge of each pair of supporting portions 210 facing away from each other is an oblique line forming an included angle with the side edge of the top bar 200, or is an arc line structure, so that the width of the supporting portions 210 gradually increases along the sliding direction of the top bar 200.

Optionally, the supporting portion 210 is integrally formed with the top bar 200, so as to facilitate production and installation.

The jacking mechanism 300 is provided with at least one pair, and the jacking mechanism 300 is connected to the bottom plate 100 in a sliding manner along the radial direction of the jacking rod 200. Each pair of top pressing mechanisms 300 are respectively arranged at two sides of the top rod 200 and are symmetrical about the central line of the top rod 200, and the top pressing mechanisms 300 are abutted with the side wall of the top rod 200.

The jacking rod 200 moves axially until the jacking mechanism 300 abuts against the supporting part 210, then the jacking rod 200 continues to move, the supporting part 210 can support the jacking mechanism 300 to slide, the sliding distance of each pair of jacking mechanisms 300 is equal, when the jacking mechanisms 300 abut against the grooves of the products 500, the centering of the products 500 can be realized, and at the moment, the center line of the products 500 is located at the center line position of the jacking rod 200. When the next product 500 needs to be centered, the top rod 200 and the top pressing mechanism 300 can be reset and the above operations can be repeated.

In one embodiment of the present invention, the pressing mechanism 300 includes a slider 310, a support spring 320, and a pressing head 330. The sliding block 310 is slidably connected to the bottom plate 100, one end of the sliding block 310, which faces away from the top rod 200, is provided with a mounting groove 311, the mounting groove 311 extends in the radial direction of the top rod 200, and an opening of the mounting groove 311 is located on one side of the sliding block 310, which faces away from the top rod 200. The top ram 330 is slidably connected to the mounting groove 311, and has one end located in the mounting groove 311 and the other end located outside the mounting groove 311. The supporting spring 320 is disposed in the mounting groove 311, and elastically supports the pressing head 330 in a direction away from the pressing rod 200. The pressing mechanism 300 with such a structure is elastically pressed when pressing the product 500, so that the product 500 can be prevented from being damaged.

Optionally, the mounting groove 311 is a T-shaped groove, the end of the top ram 330 is provided with an anti-separation plate 332, and the width of the anti-separation plate 332 is greater than the opening width of the mounting groove 311, so that the top ram 330 can be prevented from separating from the mounting groove 311.

Optionally, one end of the sliding block 310 near the top bar 200 is provided with an inclined surface, and the inclined surface is parallel to the inclined surface of the supporting portion 210, so that the supporting portion 210 pushes the sliding block 310 to move more smoothly.

Optionally, a dome 331 is disposed at an end of the pressing head 330 away from the top bar 200, so that the pressing head 330 can be prevented from scratching the product 500. The ram 330 may be made of an elastic material such as rubber to further prevent damage to the product 500.

In an embodiment of the present invention, two or more pairs of supporting portions 210 are disposed along the axial direction of the top rod 200, and two or more pairs of top pressure mechanisms 300 are disposed corresponding to the supporting portions 210. When the top rod 200 moves axially, more than two pairs of top pressing mechanisms 300 can be pushed to move simultaneously, each pair of top pressing mechanisms 300 can simultaneously top press the product 500, so that a better centering effect is achieved, and the device can be applied to products 500 which are longer than grooves or have more than two grooves.

In an embodiment of the present invention, the part centering device further includes a driving mechanism 400, and the driving mechanism 400 is connected to the end of the top rod 200 and adapted to drive the top rod 200 to slide axially. Compared with the movement of the push rod 200, the movement of the push rod 200 driven by the driving mechanism 400 is more convenient to operate and has more sufficient operating space.

In one alternative, the drive mechanism 400 includes a mount 410, a drive screw 420, and a driver 430. The mounting seat 410 is located in the axial extending direction of the top rod 200 and is fixedly connected with the bottom plate 100. The driving screw 420 is rotatably coupled to the mounting base 410 and is screw-coupled to the carrier rod 200. The driving member 430 is connected to the driving screw 420, and the driving member 430 can drive the screw 420 to axially rotate, thereby driving the push rod 200 to slide.

Referring to fig. 3, optionally, the driving member 430 is a driving motor, the driving motor is in transmission connection with the driving screw 420 through a chain, a synchronous wheel or a gear, and the driving motor can drive the driving screw 420 to axially rotate when operating. The driving motor can adopt a bidirectional motor and can drive the mandril 200 to move bidirectionally.

Referring to fig. 4, optionally, the driving member 430 is a handwheel, and the driving member 430 is coaxially fixed with the driving screw 420. The driving member 430 may be disposed at an end of the driving screw 420 away from the top rod 200, and can drive the top rod 200 to slide when the hand wheel is rotated.

Referring to fig. 5, in another alternative, the driving mechanism 400 is an air cylinder, the driving mechanism 400 is disposed along the axial direction of the push rod 200, the movable end of the driving mechanism 400 is fixedly connected to the push rod 200, and the push rod 200 can be driven to slide when the driving mechanism 400 extends and retracts, so as to achieve the centering function.

Referring back to fig. 1, in an embodiment of the present invention, the bottom plate 100 is provided with a positioning pin 110, and the positioning pin 110 is of an oblong structure and protrudes from the surface of the bottom plate 100. At least one of the top bar 200 and the top pressing mechanism 300 is provided with a sliding groove 220, the length of the sliding groove 220 is greater than the length of the positioning pin 110, and the width is equal to the width of the positioning pin 110. The positioning pin 110 is in sliding fit with the sliding groove 220, so that at least one of the top rod 200 and the top pressing mechanism 300 is in sliding connection with the bottom plate 100. The installation process can be simplified by providing the positioning pin 110 and the sliding groove 220, and the sliding distance of the plunger 200 or the pressing mechanism 300 can be controlled.

The utility model discloses part centering device in each embodiment can be convenient for carry out the centering operation to product 500, has convenient to use, low in production cost's advantage simultaneously.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solution of the present invention, and not to limit it; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. A part centering device, comprising:

a base plate;

2. The part centering device as claimed in claim 1, wherein said pressing mechanism comprises a sliding block, a supporting spring and a pressing head, said sliding block is slidably connected to said bottom plate, an installation groove is provided at an end of said sliding block away from said ejector rod, said pressing head is slidably connected to said installation groove, said supporting spring is disposed in said installation groove, and said pressing head is elastically supported in a direction away from said ejector rod.

3. The part centering device of claim 2, wherein said mounting groove is a T-shaped groove, and an end of said ram is provided with a retaining plate, said retaining plate being located within said mounting groove.

4. The parts centering device of claim 2 or 3, wherein an end of said ram facing away from said ram is provided with a dome.

5. The part centering device according to claim 1, wherein two or more pairs of the supporting portions are provided along the axial direction of the carrier rod, and two or more pairs of the pressing mechanisms are provided corresponding to the supporting portions.

6. The part centering device of claim 1, further comprising a driving mechanism connected to an end of said carrier rod and adapted to drive said carrier rod to slide axially.

7. The part centering device according to claim 6, wherein said driving mechanism comprises a mounting seat, a driving screw and a driving member, said mounting seat is fixedly connected with said bottom plate, said driving screw is rotatably connected with said mounting seat and is in threaded connection with said ejector rod, said driving member is connected with said driving screw so as to be suitable for driving said driving screw to axially rotate.

8. The part centering device of claim 7, wherein said driving member is a drive motor and is drivingly connected to said drive screw;

9. The part centering device of claim 6, wherein said driving mechanism is a pneumatic cylinder, and a movable end of said driving mechanism is fixedly connected to said ram.

10. The part centering device according to claim 1, wherein a positioning pin is provided on the bottom plate, a sliding groove is provided on the ejector rod and/or the top pressing mechanism, and the positioning pin is in sliding contact fit with the sliding groove.