CN217394509U

CN217394509U - Grinding machine processing equipment

Info

Publication number: CN217394509U
Application number: CN202220922813.6U
Authority: CN
Inventors: 黄陈炳
Original assignee: Shenzhen Wedge Zhongnan Research Institute Co ltd
Current assignee: Shenzhen Wedge Zhongnan Research Institute Co ltd
Priority date: 2022-04-20
Filing date: 2022-04-20
Publication date: 2022-09-09
Anticipated expiration: 2032-04-20

Abstract

The application relates to a grinding machine processing equipment for the cylindrical machining of work piece, the one end of work piece is provided with the circular slot rather than the concentric centre setting of self, and grinding machine processing equipment includes: the punch former and the jacking device comprise ejector rods which extend along a first direction, the ejector rods are arranged opposite to the clamping mechanism, and one end of each ejector rod, facing the clamping mechanism, is provided with a positioning groove which is coaxial with the ejector rod and used for positioning one end of a workpiece, far away from the clamping mechanism; and the positioning device is arranged in the positioning groove of the ejector rod, and comprises an ejector pin capable of sliding along the axial direction of the positioning groove and an elastic piece arranged between the ejector pin and the positioning groove, the ejector pin is used for positioning the circular groove of the workpiece, so that the straightness of the workpiece is higher when the workpiece is machined, the product quality is improved, the positioning device is provided with the ejector pin capable of being adjusted in a telescopic mode, and the positioning device and the positioning groove on the jacking device act together, can adapt to the machining requirements of workpieces with different lengths and has stronger applicability.

Description

Grinding machine processing equipment

Technical Field

The application relates to the technical field of circular grinding equipment, in particular to grinding machine processing equipment.

Background

When a cylindrical material or a workpiece is machined by a grinding machine, an auxiliary clamp is usually used for assisting a one-way punch former to machine, under the condition that the length of the material to be machined is longer, the straightness is difficult to ensure under the influence of self gravity, vibration can occur during machining, the axis is changed, the machining efficiency is reduced, the product quality is poor, and the material cannot reach the standard or even is scrapped.

SUMMERY OF THE UTILITY MODEL

An object of the application is to provide a grinding machine processing equipment, this grinding machine processing equipment uses with the cooperation of one-way punch former, improves and treats machined part straightness accuracy, improves product quality and machining efficiency.

Therefore, the embodiment of the application provides a grinding machine processing equipment for the cylindrical machining of work piece, the one end of work piece is provided with the circular slot rather than self concentric setting, and grinding machine processing equipment includes: the punch former comprises a mounting seat and a clamping mechanism which is rotationally connected with the mounting seat, wherein the clamping mechanism is used for clamping the other end of a workpiece; the jacking device comprises a mandril extending along a first direction, the mandril is opposite to the clamping mechanism, and one end of the mandril facing the clamping mechanism is provided with a positioning groove coaxial with the mandril and used for positioning one end of the workpiece far away from the clamping mechanism; and the positioning device is arranged in the positioning groove of the ejector rod and comprises an ejector pin capable of sliding along the axial direction of the positioning groove and an elastic piece arranged between the ejector pin and the positioning groove, and the ejector pin is used for positioning the circular groove of the workpiece.

In a possible implementation manner, the positioning groove comprises a positioning portion adjacent to the end portion of the ejector rod and a guide portion communicated with the positioning portion, and the ejector pin is slidably arranged on the guide portion of the positioning groove.

In a possible implementation manner, a cavity arranged along a first direction is arranged on the inner side wall of the guide part of the positioning groove; the outer side of the thimble is provided with a limit ring which is in sliding fit with the cavity.

In a possible implementation manner, the inner diameter of the positioning part is gradually increased from one end adjacent to the guide part to one end far away from the guide part.

In a possible implementation manner, one end of the thimble far away from the elastic piece is provided with a conical part, and the conical part extends out of the positioning groove.

In a possible implementation manner, the tightening device further includes: the bottom plate is provided with a sliding groove extending along a first direction; the supporting frame is arranged on the bottom plate in a sliding mode through the sliding chute; wherein, the ejector pin is rotatablely arranged on the supporting frame.

In a possible implementation manner, the jacking device further comprises a driving assembly for driving the supporting frame to slide along the first direction.

In one possible implementation, the driving assembly is any one of a motor, a cylinder, and a hydraulic cylinder.

In a possible implementation manner, the jacking device further comprises a fastening bolt arranged on the supporting frame, so that the supporting frame is fixed on the bottom plate.

In a possible implementation manner, the punch former further comprises a driving piece for driving the clamping mechanism to rotate, and the driving piece is a handle or a motor.

According to the grinding machine processing equipment that this application embodiment provided, through setting up tight device in top and positioner and punch former cooperation use, make the work piece machined straightness accuracy higher, improved product quality to positioner has scalable regulation's thimble, and its and the constant head tank combined action on the tight device in top can adapt to the processing demand of different length work pieces, has stronger suitability.

Drawings

In order to more clearly illustrate the embodiments of the present application 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 application, and other drawings can be obtained by those skilled in the art without creative efforts. In addition, in the drawings, like parts are denoted by like reference numerals, and the drawings are not drawn to actual scale.

Fig. 1 is a schematic structural diagram of a grinding machine processing device provided by an embodiment of the application;

fig. 2 is a schematic partial sectional structural view of a grinding machine machining apparatus provided in an embodiment of the present application;

fig. 3 is a schematic view illustrating a structure of an upper ejector rod of a grinding machine processing device according to an embodiment of the present application;

fig. 4 shows a cross-sectional view of the grinding machine machining apparatus shown in fig. 1 along the direction a-a.

Description of reference numerals:

1. the punch forming device comprises a punch former 11, a mounting seat 12, a clamping mechanism 13, a driving piece 2, a jacking device 21, a push rod 211, a positioning groove 212, a positioning part 213, a guide part 214, a cavity 215, a limiting ring 216, a sealing cover 22, a bottom plate 221, a sliding groove 23, a supporting frame 24, a driving assembly 3, a positioning device 31, a push pin 311, a conical part 32 and an elastic piece.

Detailed Description

In order to make the objects, technical solutions and advantages of the embodiments of the present application clearer, the technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.

The technical scheme adopted by the prior art is that the workpiece is arranged on the punch forming device, the coaxiality is adjusted well, plasticine is adhered to the tail of the sample to eliminate partial vibration, and the effect of the mode is poor.

As shown in fig. 1 to 4, a grinding machine processing apparatus provided in an embodiment of the present application is used for processing an outer circle of a workpiece, a circular groove concentrically arranged with the workpiece is provided at one end of the workpiece, and the grinding machine processing apparatus includes: the punch former 1 comprises a mounting seat 11 and a clamping mechanism 12 which is rotationally connected with the mounting seat, wherein the clamping mechanism 12 is used for clamping the other end of a workpiece; the jacking device 2 comprises a mandril 21 extending along a first direction, the mandril 21 is arranged opposite to the clamping mechanism 12, and one end of the mandril 21 facing the clamping mechanism 12 is provided with a positioning groove 211 coaxial with the mandril and used for positioning one end of the workpiece far away from the clamping mechanism 12; and the positioning device 3 is arranged in the positioning groove 211 of the ejector rod 21, the positioning device 3 comprises an ejector pin 31 capable of sliding along the axial direction of the positioning groove 211 and an elastic element 32 arranged between the ejector pin 31 and the positioning groove 211, and the ejector pin 31 is used for positioning a circular groove of a workpiece.

In some embodiments, the positioning groove 211 includes a positioning portion 212 adjacent to the end of the top rod 21 and a guiding portion 213 communicating with the positioning portion 212, the top pin 31 is slidably disposed on the guiding portion 213 of the positioning groove 211, and the guiding portion 213 is in a bell mouth shape.

In some embodiments, a cavity 214 is disposed on an inner sidewall of the guide portion 213 of the positioning groove 211 along a first direction; the outer side of the thimble 31 is provided with a limit ring 215 which is in sliding fit with the cavity 214, and the top rod is further provided with a sealing cover 216 which is connected with the top rod through a thread or a screw and is used for sealing the cavity 214, so that the thimble 31 slides in a preset stroke and the thimble 31 is prevented from being separated from the cavity 214.

In some embodiments, the resilient member 32 is embodied as a spring, and is disposed between the retaining ring 215 and the cover 216.

In some embodiments, the inner diameter of the positioning portion 212 gradually increases from the end adjacent to the guide portion 213 to the end away from the guide portion 213, and workpieces with different diameters are accommodated by the tapered surface of the positioning portion 212, so that the apparatus has greater applicability and a wider application range.

In some embodiments, the end of the thimble 31 away from the elastic element 32 is provided with a conical portion 311, and the conical portion 311 extends out of the positioning groove 211, so as to achieve the timing sequence of positioning by the thimble 31 and then by the positioning portion 212, so that the workpiece is positioned more accurately, the straightness of the workpiece during processing is ensured, and the quality of the processed product is improved.

In some embodiments, the tightening device 2 further includes: a bottom plate 22, on which a chute 221 extending along a first direction is provided; the supporting frame 23 is arranged on the bottom plate 22 in a sliding mode through a sliding groove 221; the top bar 21 is rotatably disposed on the support frame 23, for example, a bearing is disposed between the support frame 23 and the top bar 21.

In some embodiments, the runners 221 are dovetail slots.

In some embodiments, the jacking device 2 further comprises a driving assembly 24 for driving the supporting frame 23 to slide along the first direction, the driving assembly 24 is connected with the bottom plate 22, the output end of the driving assembly 24 is connected with the bracket 23, and the supporting frame 23 is powered by the driving assembly 24 to move, so that a manual operation mode is replaced, manpower is saved, and positioning is fast.

In some embodiments, the drive assembly 24 is any one of a motor, a pneumatic cylinder, and a hydraulic cylinder, and when the drive assembly 24 is a motor, the support bracket is adapted to cooperate with the threaded rod to achieve linear movement.

In some embodiments, the tightening device 2 further includes a fastening bolt provided on the support bracket 23 to fix the support bracket 23 to the base plate 22.

In some embodiments, the support bracket 23 is fixed to the base plate 22 without being limited to being fixed by bolts, such as by an electromagnet.

In some embodiments, for quick disassembly or assembly, both the bottom plate 22 and the mounting seat 11 can be disposed on the magnetic table, so that the bottom plate 22 and the mounting seat 11 can be connected in a quick alignment manner, thereby improving the working efficiency.

In some embodiments, the punch former 1 further comprises a driving member 13 for driving the clamping mechanism 12 to rotate, the driving member 13 is a handle or a motor, and the structure of the punch former is well known to those skilled in the art, so the detailed structure thereof will not be described in detail.

In some embodiments, when the device is used, one end of a workpiece is clamped by the clamping mechanism 12, the supporting frame 23 is moved to make the thimble 31 approach the other end of the workpiece, the thimble 31 is aligned with a circular groove on the workpiece, and then the supporting frame is moved continuously to the direction approaching the punch former 1 until the positioning portion 212 of the ejector rod 21 abuts against the circular edge of the workpiece, and the workpiece is machined, wherein the axis of the workpiece is concentric with the rotating shaft.

According to the grinding machine processing equipment that this application embodiment provided, use with the cooperation of punch former through setting up top tight device and positioner, it is higher to make the work piece be add man-hour straightness accuracy, product quality is improved, and positioner has scalable regulation's thimble, its and the constant head tank combined action on the tight device in top, can adapt to the processing demand of different length work pieces, stronger suitability has, the tight device in top adopts removable assecmbly's mode to make, the support frame slides and sets up on the bottom plate that has the spout, the rotatable setting of ejector pin is on the support frame, it slides to drive the ejector pin through drive assembly drive support frame, use manpower sparingly and the location is quick.

It should be noted that references in the specification to "one embodiment," "an example embodiment," "some embodiments," etc., indicate that the embodiment described may include a particular feature, structure, or characteristic, but every embodiment may not necessarily include the particular feature, structure, or characteristic. Moreover, such phrases are not necessarily referring to the same embodiment. Further, when a particular feature, structure, or characteristic is described in connection with an embodiment, it is within the knowledge of one skilled in the art to effect such feature, structure, or characteristic in connection with other embodiments whether or not explicitly described.

It should be readily understood that "on … …", "above … …" and "above … …" in this disclosure should be interpreted in its broadest sense such that "on … …" means not only "directly on something", but also includes the meaning of "on something" with intervening features or layers therebetween, and "above … …" or "above … …" includes not only the meaning of "above something" or "above" but also includes the meaning of "above something" or "above" with no intervening features or layers therebetween (i.e., directly on something).

Furthermore, spatially relative terms, such as "below," "lower," "above," "upper," and the like, may be used herein for ease of description to describe one element or feature's illustrated relationship to another element or feature. Spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. The device may have other orientations (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly as well.

It is noted that, in this document, relational terms such as "first" and "second," and the like, may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

Finally, it should be noted that: the above embodiments are only used to illustrate the technical solutions of the present application, and not to limit the same; although the present application has been described in detail with reference to the foregoing embodiments, it should be understood by those of ordinary skill in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; and the modifications or the substitutions do not make the essence of the corresponding technical solutions depart from the scope of the technical solutions of the embodiments of the present application.

Claims

1. The utility model provides a grinding machine processing equipment for the cylindrical machining of work piece, the one end of work piece is provided with the circular slot that sets up rather than self concentric, its characterized in that, grinding machine processing equipment includes:

the punch former comprises a mounting seat and a clamping mechanism which is rotationally connected with the mounting seat, wherein the clamping mechanism is used for clamping the other end of a workpiece;

the jacking device comprises a jacking rod which extends along a first direction, the jacking rod is opposite to the clamping mechanism, and one end of the jacking rod, which faces the clamping mechanism, is provided with a positioning groove which is coaxial with the jacking rod and is used for positioning one end of the workpiece, which is far away from the clamping mechanism; and

the locating device is arranged in the locating groove of the ejector rod and comprises an ejector pin capable of axially sliding along the locating groove and an elastic piece arranged between the ejector pin and the locating groove, and the ejector pin is used for locating the circular groove of the workpiece.

2. The grinding machine processing equipment of claim 1, wherein the positioning groove comprises a positioning portion adjacent to the end portion of the ejector rod and a guide portion communicated with the positioning portion, and the ejector pin is slidably arranged on the guide portion of the positioning groove.

3. The grinding machine processing equipment of claim 2, wherein a cavity arranged along the first direction is arranged on the inner side wall of the guide part of the positioning groove;

and a limiting ring in sliding fit with the cavity is arranged on the outer side of the ejector pin.

4. The grinding machine processing apparatus of claim 2 wherein the locating portion has an inner diameter that tapers from an end adjacent the guide portion to an end remote from the guide portion.

5. The grinding machine processing equipment of claim 1, wherein one end of the ejector pin, which is far away from the elastic piece, is provided with a conical part, and the conical part extends out of the positioning groove.

6. The grinding machine processing apparatus of claim 1, wherein the tightening means further comprises:

the bottom plate is provided with a sliding groove extending along the first direction; and

the supporting frame is arranged on the bottom plate in a sliding mode through the sliding groove;

wherein, the ejector pin is rotatable set up in on the support frame.

7. The grinding machine processing equipment of claim 6, wherein the tightening device further comprises a drive assembly that drives the support frame to slide in the first direction.

8. The grinding machine machining apparatus of claim 7 wherein the drive assembly is any one of a motor, a cylinder and a hydraulic cylinder.

9. The grinding machine processing equipment of claim 6, wherein the jacking device further comprises a fastening bolt arranged on the support frame so as to fix the support frame on the bottom plate.

10. The grinding machine processing equipment of claim 1, wherein the punch former further comprises a driving member for driving the clamping mechanism to rotate, and the driving member is a handle or a motor.