CN217668317U

CN217668317U - Panel adjustment structure and centerless grinding machine

Info

Publication number: CN217668317U
Application number: CN202221453585.9U
Authority: CN
Inventors: 杨佐德; 淳光文
Original assignee: Guiyang Xianfeng Machine Tool Works Co ltd
Current assignee: Guiyang Xianfeng Machine Tool Works Co ltd
Priority date: 2022-06-10
Filing date: 2022-06-10
Publication date: 2022-10-28
Anticipated expiration: 2032-06-10

Abstract

The application discloses panel adjustment structure is applied to centerless grinder's feed structure for prevent that the panel from taking place the drunkenness, guarantee the stability of panel, and then guarantee saddle repeated positioning's precision. The utility model discloses a: the clamping device comprises a panel, a saddle, a bottom plate and a first locking piece; the bottom plate is provided with a dovetail guide structure, and the saddle is movably connected with the dovetail guide structure, so that the saddle moves along the dovetail guide structure; the insert is inlaid between the saddle and the dovetail guide structure, the saddle is connected with the first end of the insert through an adjusting structure, and therefore the gap between the saddle and the dovetail guide rail is adjusted through the adjusting structure; the second end of the gib is connected with the saddle through the first locking piece, and the first locking piece is used for adjusting the tightness between the second end and the saddle.

Description

Panel adjustment structure and centerless grinding machine

Technical Field

The application relates to the technical field of machine manufacturing, in particular to a panel adjusting structure and a centerless grinding machine.

Background

A centerless grinder is a grinder which does not need to adopt the axis positioning of a workpiece to grind, a commonly used grinding feed transmission structure of the grinder is a dovetail sliding guide rail, a sliding saddle is matched with the dovetail sliding guide rail, an object to be ground is installed on the sliding saddle, the grinding excircle size of the workpiece to be ground is processed through the precise position motion control of the sliding saddle on the dovetail sliding guide rail, and the premise that the gap between the dovetail sliding guide rail and the sliding saddle is stable is the precise grinding of the centerless grinder.

In the prior art, after a saddle is placed on a dovetail sliding guide rail, an inlaid strip is arranged in a gap between the dovetail sliding guide rail and the saddle, and the inlaid strip realizes the adjustment of the gap between the dovetail sliding guide rail and the saddle in a single-point fixing mode, namely, an adjusting screw rod is arranged at the large end of the inlaid strip, and the length of the inlaid strip entering the gap is controlled by the adjusting screw rod, so that the effect of controlling the size of the gap is realized; the screw rod controls the panel to move forward towards the small end of the panel, the gap can be reduced at the moment, and when the gap is adjusted to be proper, the screw rod is stopped to be adjusted, and grinding work can be carried out at the moment.

However, the regulating and fixing of the gib are carried out by tightly depending on the regulating screw rod, the gib is easy to generate a play phenomenon in a gap, the reciprocating movement of the saddle is unstable, and the repeated positioning precision of the saddle is inaccurate.

SUMMERY OF THE UTILITY MODEL

In order to solve the technical problem, the application provides a panel adjustment structure and centerless grinder, can prevent that the panel from taking place the drunkenness, guarantees the stability of panel, and then guarantees saddle repeated positioning's precision.

The present application provides in a first aspect a bezel adjusting structure, including:

the panel, the saddle, the bottom plate and the first locking piece; the bottom plate is provided with a dovetail guide structure, and the sliding saddle is movably connected with the dovetail guide structure, so that the sliding saddle moves along the dovetail guide tail structure;

the insert is embedded between the saddle and the dovetail guide structure, the saddle is connected with the first end of the insert through an adjusting structure, and therefore the gap formed between the saddle and the dovetail guide rail is adjusted through the adjusting structure;

the second end of the gib is connected with the saddle through the first locking piece, and the first locking piece is used for adjusting the tightness between the second end and the saddle.

Optionally, the insert adjustment structure further comprises a second locking member, a through hole is formed in one side of the sliding saddle, the second locking member is arranged in the through hole, and the second locking member is used for fixing the sliding saddle.

Optionally, the second locking member includes a first bolt and a handle, the first bolt traverses the through hole, the handle is connected with the first bolt, and a user adjusts the first bolt through the handle.

Optionally, the first bolt is detachably connected to the handle.

Optionally, the first locking piece includes tensile locking screw and fixed block, the fixed block is fixed on the saddle, tensile locking screw respectively with the fixed block reaches the second end connection of panel.

Optionally, the fixed block is fixed on the saddle through a second bolt.

Optionally, the adjusting part comprises an adjusting pressing block, an adjusting screw rod and an adjusting screw;

the adjusting press block is connected with the inlaid strip through the adjusting screw, the adjusting screw penetrates through the adjusting press block and the saddle, and the adjusting screw is used for adjusting the distance between the adjusting press block and the saddle.

Optionally, a fixing plate is arranged on the saddle, and the fixing plate is used for fixing the object to be ground on the saddle.

Optionally, the dovetail guide structure and the bottom plate are integrally formed.

A second aspect of the present application provides a centerless grinding machine that includes a centerless grinding machine body and the insert adjustment structure of any one of the first aspect and alternatives of the first aspect described above.

According to the technical scheme, the method has the following effects:

the first end of panel passes through the adjusting part with the saddle and is connected, the adjusting part is used for adjusting the clearance of dovetail on panel and the bottom plate, the second end of panel is connected with the saddle through first retaining member, the retaining member is used for holding the second end locking of panel on the saddle, like this, through adjusting part and first retaining member with the panel with the saddle is fixed together, the panel does not take place the drunkenness when can guaranteeing the saddle reciprocating motion on the bottom plate, the stability of panel in the clearance has been guaranteed, and then guarantee saddle repeated positioning's precision.

Drawings

FIG. 1 is a schematic view of a trim adjustment structure provided herein;

FIG. 2 is an enlarged, fragmentary view of a first retaining member of a trim adjustment configuration provided herein;

FIG. 3 is an enlarged view of a portion of a trim element of a trim adjustment configuration provided herein;

FIG. 4 is a schematic view of a second locking member in a bezel adjustment configuration as provided herein.

Detailed Description

In the present invention, the terms "upper", "lower", "left", "right", "front", "rear", "top", "bottom", "inner", "outer", "middle", "vertical", "horizontal", "lateral", "longitudinal", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are used only for explaining relative positional relationships between the respective members or components, and do not particularly limit the specific installation orientations of the respective members or components.

Moreover, some of the above terms may be used to indicate other meanings besides the orientation or positional relationship, for example, the term "on" may also be used to indicate some kind of attachment or connection relationship in some cases. The specific meaning of these terms in this application will be understood by those of ordinary skill in the art as appropriate.

Furthermore, the terms "mounted," "disposed," "provided," "connected," and "connected" are to be construed broadly. For example, it may be a fixed connection, a removable connection, or a unitary construction; can be a mechanical connection, or an electrical connection; may be directly connected, or indirectly connected through intervening media, or may be in internal communication between two devices, elements or components. The specific meaning of the above terms in the present application can be understood by those of ordinary skill in the art as the case may be.

In addition, the structures, the proportions, the sizes, and the like, which are illustrated in the accompanying drawings and described in the present application, are intended to be considered illustrative and not restrictive, and therefore, not limiting, since those skilled in the art will understand and read the present application, it is understood that any modifications of the structures, changes in the proportions, or adjustments in the sizes, which are not necessarily essential to the practice of the present application, are intended to be within the scope of the present disclosure without affecting the efficacy and attainment of the same.

The technical solutions in the embodiments of the present application will be described clearly and completely with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only some embodiments of the present application, and 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 application provides a panel adjustment structure and centerless grinder for prevent that the panel from taking place the drunkenness, guarantee the stability of panel, and then guarantee saddle repeated positioning's precision. The specific implementation of the present application is described as follows.

Referring to fig. 1 to 4, the present application provides a bezel adjusting structure including:

the gib 3, the sliding saddle 2, the bottom plate 1 and the first locking piece 5; the bottom plate 1 is provided with a dovetail guide structure 11, and the saddle 2 is movably connected with the dovetail guide structure 11, so that the saddle 2 moves along the dovetail guide structure 11; the gib 3 is inlaid between the saddle 2 and the dovetail guide structure 11, the saddle 2 is connected with the first end of the gib 3 through the adjusting piece 4, and therefore the gap formed between the gib 2 and the dovetail guide structure 11 is adjusted through the adjusting piece 4; the second end of the gib 3 is connected to the saddle 2 by a first locking member 5, and the first locking member 5 is used to adjust the tightness between the second end and the saddle 2.

Dovetail guide structure 11 is provided with on the surface of upwards protruding and bottom plate 1 with this dovetail guide structure 11 assorted recess on the saddle 2, through being connected of recess and dovetail guide structure 11, realizes

saddle

2 and 11 swing joint of dovetail guide structure. The base plate 1 is fixed on a centerless grinding machine, the sliding saddle 2 is fixed with an object to be ground, the sliding saddle 2 can move back and forth on the dovetail guide structure 11 of the base plate 1, and the object to be ground is close to or far away from the centerless grinding machine in the back and forth movement; there is the clearance between forked tail guide structure 11 and the saddle 2, panel 3 is located this clearance, and laminate with saddle 2, at this moment, there is the clearance between forked tail guide structure 11 and the panel 3, adjusting part 4 holds swing joint on saddle 2 with the second of panel 3, and the first end of panel 3 then locks on saddle 2 through first retaining member 5, when in actual use, through the length in adjusting part 4 adjustment panel 3 entering clearance, after adjusting part 4 has adjusted, hold the locking on saddle 2 through the 3 second of panel that first retaining member 5 will get into in the clearance.

Optionally, forked tail guide structure 11 adopts integrated into one piece setting with bottom plate 1, and the meaning that integrated into one piece set up is: the dovetail guide structure 11 and the bottom plate 1 cannot be separated from each other, for example, casting, welding, etc. in this application, the integral molding is not specifically limited, so that the actual implementation is the standard.

Optionally, the adjusting piece 4 adjusts the insertion length of the insert 3, so as to adjust the gap between the insert 3 and the dovetail guide structure 11, and in this application, in order to maintain the accuracy of the reciprocating motion of the saddle 2, the gap adjustment range is 0.01-0.015mm.

In the embodiment, the locking member 5 is additionally arranged at the second end of the insert 3, the second end of the insert 3 and the saddle 2 are locked together through the locking member 5, and the insert 3 and the saddle 2 form an integrated structure through the adjusting member 4 and the locking member 5, so that the insert 3 and the saddle 2 are stably connected, the condition that the insert 3 moves in a gap can be prevented, the stability of the insert 3 is ensured, and the repeated positioning precision of the saddle 2 on the bottom plate 1 is further ensured; in addition, the stress of the inlaid strip 3 in the reciprocating motion of the saddle 2 can be ensured to be uniform, and the inlaid strip 3 is prevented from deforming.

Optionally, the present application further comprises a second locking member 6, a through hole is provided on one side of the saddle 2, the second locking member 6 is disposed in the through hole, and the second locking member 6 is used for fixing the saddle 2. In fact, the through hole opens into the base plate, when the saddle 2 needs to be fixed on the base plate 1, the second locking member 6 is locked, at this time, the second locking member 6 contacts with the base plate 1, and the saddle 2 does not change its relative position with the base plate 1 under the action of the second locking member 6.

In this embodiment, the second locking member 6 passes through the sliding saddle 2 to contact with the bottom plate 1, and plays a role of fixing the sliding saddle 2; in addition, the second locking part 6 is not in contact with the panel 3, so that the second locking part 6 is prevented from extruding the panel 3, and the problem that the panel 3 is stressed and deformed in the locking process and the precision is unstable is solved.

Optionally, the second locking member 6 comprises a first bolt and a handle, the first bolt traverses the through hole of the saddle 2, the handle is connected with the first bolt, and the user adjusts the first bolt through the handle.

Optionally, the first bolt is detachably connected to the handle.

In this embodiment, the second locking member 6 is composed of a first bolt and a handle, the first bolt passes through a through hole on the side surface of the saddle 2 and contacts with the bottom plate 1, and the handle is located on the outer side of the saddle 2 and connected with the first bolt; actually, be provided with the internal thread on the through-hole, be provided with the external screw thread on the first bolt, through the cooperation of internal thread and external screw thread, realize the first bolt and screw up and unscrew the effect. In practical use, a user applies external force to the handle, so that the first bolt rotates, and through the matching of the threads, the first bolt moves towards the direction of the bottom plate 1 until the saddle 2 is locked on the bottom plate 1.

Optionally, the first locking member 5 includes a tension locking screw 52 and a fixing block 51, the fixing block 51 is fixed on the saddle 2, and the tension locking screw 52 is connected to the fixing block 51 and the second end of the gib 3, respectively.

In this embodiment, one end of the fixing block 51 is fixedly connected to the saddle 2, the other end is aligned with the second end of the insert 3, and the stretching locking screw 52 passes through the aligned position, and in practical use, the stretching locking screw 52 is used to lock the second end of the insert 3 to the fixing plate 51, so that the second end of the insert 3 is locked to the saddle 2, and the insert 3 and the saddle 2 form a stable structure.

Optionally, the fixing block 52 is fixed on the saddle 2 by a second bolt 53, the second bolt 53 is disposed at a position where the fixing block 52 is aligned with the saddle 2, and the second bolt 53 penetrates through the fixing block 52 and the saddle 2 to fixedly connect the fixing block 52 and the saddle 2 together.

Optionally, the adjusting element 4 includes an adjusting pressing block 42, an adjusting screw 41 and an adjusting screw 43, the adjusting pressing block 42 is connected to the gib 3 through the adjusting screw 43, the adjusting screw 41 traverses the adjusting pressing block 42 and the saddle 2, and the adjusting screw 41 is used for adjusting the distance between the adjusting pressing block 42 and the saddle 2.

In this embodiment, the adjusting pressing block 42 is fixedly connected to the first end of the insert 2 through the adjusting screw 43, the first end of the insert 3 and the adjusting pressing block 42 form an integral structure, and the adjusting pressing block 42 is connected to the saddle 2 through the adjusting screw 41, when in actual use, a user operates the adjusting screw 41 to control the distance between the adjusting pressing block 42 and the saddle 2, that is, the length of the gap between the dovetail guide structure 11 and the saddle 2 for the insert 3 to enter is adjusted, and the size of the gap is adjusted.

Optionally, a fixing plate is arranged on the saddle 2, and the fixing plate is used for fixing the object to be ground on the saddle 2. The saddle 2 is used for fixing an object to be ground, the object to be ground needs to be kept still during grinding, so the object to be ground needs to be fixed on the saddle 2, at the moment, a fixing plate is arranged on the saddle 2 and used for fixing the object to be ground, and the object to be ground is fixed on the saddle 2 through the fixing plate. The fixed plate can be integrated into one piece setting with saddle 2, also can dismantle the connection, does not restrict the connected mode of fixed plate and saddle 2 in this application, specifically uses realizable as the standard.

The application also provides a centerless grinder, which comprises a centerless grinder main body and the panel adjusting structure.

Claims

1. A panel adjusting structure is applied to a feeding mechanism of a centerless grinding machine, and is characterized by comprising:

the clamping device comprises a panel, a saddle, a bottom plate and a first locking piece;

the bottom plate is provided with a dovetail guide structure, and the saddle is movably connected with the dovetail guide structure, so that the saddle moves along the dovetail guide structure;

the insert is embedded between the saddle and the dovetail guide structure, and the saddle is connected with the first end of the insert through an adjusting piece, so that the gap formed between the saddle and the dovetail guide structure is adjusted through the adjusting piece;

2. The trim adjustment structure according to claim 1, further comprising a second locking member, wherein a through hole is provided at one side of the saddle, the second locking member being provided in the through hole, the second locking member being used to fix the saddle.

3. The bezel adjustment structure as claimed in claim 2, wherein the second locker includes a first bolt traversing the through hole and a handle connected to the first bolt, the first bolt being adjusted by a user through the handle.

4. The bezel adjusting structure according to claim 3, wherein the first bolt is detachably connected to the handle.

5. The gib adjustment structure of any one of claims 1-4, wherein the first locking member comprises a tension locking screw and a fixing block, the fixing block is fixed to the saddle, and the tension locking screw is connected to the fixing block and the second end of the gib, respectively.

6. The gib adjustment structure of claim 5, wherein the fixing block is fixed to the saddle by a second bolt.

7. The gib adjustment structure of any one of claims 1 to 4, wherein the adjustment piece comprises an adjustment press block, an adjustment screw, and an adjustment screw;

the adjusting pressing block is connected with the inlaid strip through the adjusting screw, the adjusting screw penetrates through the adjusting pressing block and the saddle, and the adjusting screw is used for adjusting the distance between the adjusting pressing block and the saddle.

8. The veneer adjusting structure according to any one of claims 1 to 4, wherein a fixing plate for fixing an object to be ground on the saddle is provided on the saddle.

9. The trim adjustment structure according to any one of claims 1 to 4, wherein the dovetail guide structure is provided integrally with the base plate.

10. A centerless grinder comprising a centerless grinder body and the insert adjustment structure of any one of claims 1 to 9.