CN210757003U

CN210757003U - Workpiece inner step grinding device and grinding clamp thereof

Info

Publication number: CN210757003U
Application number: CN201921311671.4U
Authority: CN
Inventors: 谭艳军; 管文辉
Original assignee: Yuxin Technology Huizhou Co ltd
Current assignee: Yuxin Technology Huizhou Co ltd
Priority date: 2019-08-13
Filing date: 2019-08-13
Publication date: 2020-06-16
Anticipated expiration: 2029-08-13

Abstract

The utility model relates to a work piece grinds technical field, especially relates to a step grinder in work piece and grinds anchor clamps thereof, including body, support piece and benchmark locating part, the body is equipped with the chamber that holds that is used for holding the work piece, and benchmark locating part lid is located and is held a chamber terminal surface, and support piece sets up and is used for supporting workpiece and benchmark locating part to laminating towards a side surface that holds the chamber in holding the intracavity. The utility model discloses a set up the work piece in holding the chamber, the medial surface of benchmark locating part this moment is as the reference surface to support the work piece and make the terminal surface of work piece and the medial surface laminating of benchmark locating part through support piece, thereby realize the control of the abrasive surface of step and the reference surface depth of parallelism in the work piece, improve the grinding and polishing quality of step in the work piece. In addition, the grinding assembly is elastically connected with the transmission assembly, so that the grinding pressure of the grinding assembly is controlled, and the grinding quality of the workpiece is improved.

Description

Workpiece inner step grinding device and grinding clamp thereof

Technical Field

The utility model relates to a work piece grinds technical field, especially relates to a step grinder in work piece and grinds anchor clamps thereof.

Background

In the conventional grinding process for the step surface of the inner step of the workpiece, a common method is to grind the inner step surface by a manual operation tool, but the manual grinding cannot control the overall quality effect of the inner step surface, so that the quality problem that the inner step surface is not parallel to a reference surface is caused; in addition, the manual grinding easily causes too large or too small local force due to uneven force application, so that the problems of too large local grinding and uneven grinding easily occur, and the product quality is unstable due to more unstable factors.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a step grinder in work piece and grinding jig thereof realizes the control of the abrasive surface of step and reference surface depth of parallelism in the work piece, improves the grinding and polishing quality of step in the work piece, and helps avoiding grinding pressure too big or the undersize leads to the problem that abrasive surface damage and grinding efficiency are low.

In order to achieve the above object, the utility model provides a step grinds anchor clamps in work piece, including body, support piece and benchmark locating part, the body is equipped with the chamber that holds that is used for holding the work piece, benchmark locating part lid is located and is held a chamber terminal surface, support piece sets up and is used for making support workpiece and benchmark locating part to laminate towards a side surface that holds the chamber in holding the intracavity.

Optionally, the supporting member is provided with a supporting surface for being attached to the workpiece, and the supporting member is movably disposed in the accommodating cavity and used for enabling the supporting surface and the reference limiting member to move in an opposite direction or in a reverse direction.

Optionally, the supporting member includes a first supporting block and a second supporting block, the first supporting block is provided with a first guide inclined surface and the supporting surface, the second supporting block is provided with a second guide inclined surface for being attached to the first guide inclined surface, and when the first guide inclined surface and the second guide inclined surface slide relatively, the supporting surface and the reference limiting member move in a direction opposite to or away from each other.

Optionally, the adjusting device further comprises an adjusting member for moving the supporting member relative to the body, and the adjusting member is respectively connected with the body and the supporting member.

Optionally, the adjusting member includes a bolt and a nut, the body has a first connecting hole, the support member has a second connecting hole, and the bolt is threaded through the first connecting hole and the second connecting hole and is in threaded connection with the nut.

Optionally, the adjusting part is a bolt, the body is provided with a first connecting hole, the supporting part is provided with a second connecting hole, and the bolt is in threaded connection with the second connecting hole.

Optionally, the accommodating cavity is provided with a limiting groove, and the supporting piece is slidably arranged in the limiting groove.

Optionally, the body is provided with a limiting hole, and a limiting part for locking the workpiece is arranged in the limiting hole in a penetrating manner.

Another object of the utility model is to provide a grinding device, including grinding mechanism with grinding anchor clamps, grinding mechanism sets up in one side that the chamber was held dorsad in benchmark locating part, grinding mechanism includes drive assembly and grinding component, grinding component and drive assembly elastic connection.

Optionally, the grinding assembly comprises a connecting rod, the transmission assembly comprises a rotary sleeve, a movable groove is formed in the rotary sleeve along the axial direction, the outer side of the connecting rod is sleeved with the rotary sleeve, and the connecting rod is elastically connected with the rotary sleeve and is slidably connected with the movable groove.

Implement the utility model discloses an embodiment has following technological effect:

the utility model discloses a set up the work piece in holding the chamber, the medial surface of benchmark locating part this moment is as the reference surface to support the work piece and make the terminal surface of work piece and the medial surface laminating of benchmark locating part through support piece, thereby realize the control of the abrasive surface of step and the reference surface depth of parallelism in the work piece, improve the grinding and polishing quality of step in the work piece.

Additionally, the utility model discloses a grinder carries out the grinding of work piece through grinding mechanism and grinding anchor clamps cooperation, and the grinding unit and the drive assembly elastic connection of grinding mechanism make when the grinding of the work piece that carries on of grinding unit, the dynamics of effective control process of grinding to the pressure that makes the work piece process of grinding leads to crushing when avoiding grinding pressure too big to grind the surface at suitable scope, and grinding pressure undersize reduces grinding efficiency.

Drawings

Fig. 1 is an exploded view of a preferred embodiment of the present invention;

fig. 2 is an exploded view from another perspective of the preferred embodiment of the present invention;

fig. 3 is a cross-sectional view of a preferred embodiment of the invention.

Description of reference numerals:

1. the body, 11, hold the chamber, 12, first connecting hole, 13, spacing groove, 14, spacing hole, 2, support piece, 21, first supporting block, 211, first lead inclined plane, 212, holding surface, 22, second supporting shoe, 221, second lead inclined plane, 23, second connecting hole, 3, benchmark locating part, 4, regulating part, 41, bolt, 42, nut, 5, grinding mechanism, 51, drive assembly, 511, swivel housing, 512, activity groove, 52, grinding assembly, 521, connecting rod, 522, slide bar, 6, spring, 7, work piece.

Detailed Description

The following detailed description of the embodiments of the present invention is provided 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.

Referring to fig. 1 to 3, the present embodiment provides a workpiece inner step grinding fixture, which includes a body 1, a supporting member 2, and a reference limiting member 3, where the body 1 is provided with a containing cavity 11 for containing a workpiece 7, the reference limiting member 3 is covered on an end surface of the containing cavity 11, and the supporting member 2 is disposed in the containing cavity 11 for attaching the supporting workpiece 7 to a side surface of the reference limiting member 3 facing the containing cavity 11. The utility model discloses a set up work piece 7 in holding chamber 11, benchmark locating part 3's medial surface this moment is as the reference surface to support work piece 7 and make work piece 7's terminal surface and benchmark locating part 3's medial surface laminating through support piece 2, thereby realize the control of the abrasive surface of step and the reference surface depth of parallelism in the work piece 7, improve the grinding and polishing quality of step in the work piece 7.

Further, the supporting member 2 is provided with a supporting surface 212 for being attached to the workpiece 7, and the supporting member 2 is movably disposed in the accommodating cavity 11 and used for enabling the supporting surface 212 and the reference limiting member 3 to move in the opposite direction or in the opposite direction, so that the supporting surface 212 of the supporting member 2 and the reference limiting member 3 are matched to fix the workpiece 7 by moving the supporting member 2, the workpiece 7 is more conveniently clamped, and the clamping device is suitable for workpieces 7 of different sizes.

Specifically, the supporting member 2 of the present embodiment includes a first supporting block 21 and a second supporting block 22, the first supporting block 21 is provided with a first guiding inclined surface 211 and a supporting surface 212, the second supporting block 22 is provided with a second guiding inclined surface 221 for being attached to the first guiding inclined surface 211, and a wedge mechanism is formed by the first supporting block 21 and the second supporting block 22, so that the first supporting block 21 is driven to move up and down in the process of horizontal movement of the second supporting block 22, and thus when the first guiding inclined surface 211 and the second guiding inclined surface 221 slide relatively, the supporting surface 212 and the reference limiting member 3 move in an opposite direction or in a reverse direction, and clamping of the workpiece 7 is realized.

Referring to fig. 3, this embodiment still includes the regulating part 4 that is used for making support piece 2 remove relative body 1, regulating part 4 is connected with body 1 and support piece 2 respectively, specifically, regulating part 4 includes bolt 41 and nut 42, first connecting hole 12 has been seted up to body 1, support piece 2 has seted up second connecting hole 23, first connecting hole 12 and second connecting hole 23 and nut 42 threaded connection are worn to establish by bolt 41, through the linear motion with support piece 2 by the rotation drive of bolt 41, on the one hand, it is more laborsaving to clamp work piece 7 through support piece 2, on the other hand, realize the lock solid of support piece 2, avoid work piece 7 to remove in grinding process, improve the stability of work piece 7 processing. In addition, the number of the first connecting holes 12 and the second connecting holes 23 in this embodiment is two and the two connecting holes are arranged in parallel, so that the stability of the bolt 41 driving the support member 2 to move is further improved.

It can be understood that, a person skilled in the art can also implement modifications based on the knowledge in the art on the basis of the present embodiment, such that the adjusting member 4 is a bolt 41, the body 1 is provided with a first connecting hole 12, the supporting member 2 is provided with a second connecting hole 23, and the bolt 41 is in threaded connection with the second connecting hole 23. Thereby, the support member 2 is linearly moved by the rotation of the bolt 41.

Further preferably, referring to fig. 1, the accommodating cavity 11 is provided with a limiting groove 13, the supporting member 2 is slidably disposed in the limiting groove 13, the limiting groove 13 in this embodiment limits the supporting member 2 to move in the left and right directions of the moving direction driven by the bolt 41, so that the supporting member 2 is stably moved in the axial direction of the bolt 41 under the driving of the bolt 41, and the moving stability of the supporting member 2 is improved.

The body 1 is provided with a limiting hole 14, the limiting hole 14 penetrates through a limiting part used for locking the workpiece 7, the stability of the workpiece 7 in the machining process is further improved, and the machining quality of the workpiece 7 is improved.

Referring to fig. 1 to fig. 3, the embodiment further provides a polishing apparatus, which includes a polishing mechanism 5 and a polishing fixture, the polishing mechanism 5 is disposed on a side of the reference limiting member 3 facing away from the accommodating cavity 11, the polishing mechanism 5 includes a transmission assembly 51 and a polishing assembly 52, and the polishing assembly 52 is elastically connected to the transmission assembly 51. Carry out the grinding of work piece 7 through grinding mechanism 5 and the cooperation of grinding anchor clamps, grinding unit 52 and drive assembly 51 elastic connection of grinding mechanism 5 make grinding unit 52 carry out the grinding of work piece 7, the dynamics of effective control grinding process to make the pressure of grinding work piece 7 process in suitable scope, avoid grinding pressure too big time lead to crushing to grind the surface, grinding pressure undersize reduces grinding efficiency.

Specifically, the polishing assembly 52 of the present embodiment includes a connecting rod 521, the transmission assembly 51 includes a rotating sleeve 511, the rotating sleeve 511 is provided with a movable slot 512 along an axial direction, the rotating sleeve 511 is sleeved outside the connecting rod 521, the connecting rod 521 is elastically connected with the rotating sleeve 511 and slidably connected with the movable slot 512, wherein, the connecting rod 521 is provided with a sliding rod 522 in a penetrating way, two ends of the sliding rod 522 are respectively arranged in the movable groove 512 in a sliding way, so that the rotating sleeve 511 drives the connecting rod 521 to rotate in the rotating process, meanwhile, the connecting rod 521 can slide relative to the rotary sleeve 511 along the movable slot 512, the outer side of the connecting rod 521 of the embodiment is sleeved with a spring 6, the spring 6 is elastically connected with the rotary sleeve 511, therefore, when the grinding tool is arranged on the connecting rod 521, the grinding force is effectively controlled in the grinding process of the grinding tool, the pressure in the grinding process is ensured to be in a proper range, and the workpiece 7 is prevented from being damaged or the grinding efficiency is prevented from being reduced.

When the grinding mechanism 5 is additionally arranged on the machining center, the grinding clamp is connected with the rotary table of the machining center, rotation of the workpiece 7 is achieved, in the machining process, the grinding direction of the grinding mechanism 5 is opposite to the rotation direction of the rotary table, the workpiece 7 and the grinding mechanism 5 generate staggered mutual friction, grinding liquid is poured on the grinding surface, and the effects of grinding and polishing steps in the workpiece 7 are achieved.

To sum up, the utility model discloses a set up work piece 7 in holding chamber 11, benchmark locating part 3's medial surface this moment is as the reference surface to support work piece 7 and make the terminal surface of work piece 7 and the medial surface laminating of benchmark locating part 3 through support piece 2, thereby realize the control of the abrasive surface of step and the reference surface depth of parallelism in the work piece 7, improve the grinding and polishing quality of step in the work piece 7.

And through making grinding component 52 and drive assembly 51 elastic connection, make grinding component 52 carry out the grinding of work piece 7, the dynamics of effective control grinding process to the pressure that makes grinding work piece 7 process is in suitable scope, avoids grinding too big time resulting in crushing the grinding surface, and grinding pressure undersize reduces grinding efficiency.

In the description of the present invention, it should be noted that the terms "upper", "lower", "front", "back", "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 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 and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In addition, the terms "first", "second", and the like are used in the present invention to describe various information, but the information should not be limited to these terms, and these terms are only used to distinguish the same type of information from each other. For example, "first" information may also be referred to as "second" information, and similarly, "second" information may also be referred to as "first" information, without departing from the scope of the present invention.

The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and replacements can be made without departing from the technical principle of the present invention, and these modifications and replacements should also be regarded as the protection scope of the present invention.

Claims

1. The utility model provides a step grinds anchor clamps in work piece, its characterized in that includes body, support piece and benchmark locating part, the body is equipped with the chamber that holds that is used for holding the work piece, benchmark locating part lid is located and is held a chamber terminal surface, support piece sets up and is used for supporting the work piece and the laminating of benchmark locating part towards a side surface that holds the chamber in holding the intracavity.

2. The workpiece inner step grinding fixture as recited in claim 1, wherein the support member is provided with a support surface for engaging with the workpiece, and the support member is movably disposed in the receiving cavity for moving the support surface and the datum stop toward or away from each other.

3. The workpiece inner step grinding jig according to claim 2, wherein the supporting member comprises a first supporting block and a second supporting block, the first supporting block is provided with a first guiding slope and the supporting surface, the second supporting block is provided with a second guiding slope for fitting with the first guiding slope, and when the first guiding slope and the second guiding slope slide relatively, the supporting surface and the reference stopper move in a direction toward or away from each other.

4. The workpiece inner step grinding fixture of claim 1, further comprising an adjustment member for moving the support member relative to the body, the adjustment member being connected to the body and the support member, respectively.

5. The workpiece inner step grinding fixture as recited in claim 4, wherein the adjusting member comprises a bolt and a nut, the body defines a first connecting hole, the support member defines a second connecting hole, and the bolt is threaded through the first connecting hole and the second connecting hole to be in threaded connection with the nut.

6. The workpiece inner step grinding fixture as recited in claim 4, wherein the adjusting member is a bolt, the body defines a first connecting hole, the support member defines a second connecting hole, and the bolt is threadedly connected to the second connecting hole.

7. The workpiece inner step grinding fixture as recited in any one of claims 1 to 6, wherein the accommodating cavity is provided with a limiting groove, and the support member is slidably disposed in the limiting groove.

8. The workpiece inner step grinding fixture as recited in any one of claims 1 to 6, wherein the body is provided with a limiting hole, and a limiting member for locking the workpiece is inserted into the limiting hole.

9. A grinding device, characterized by comprising a grinding mechanism and the grinding fixture of any one of claims 1 to 8, wherein the grinding mechanism is disposed on a side of the datum position-limiting member facing away from the accommodating cavity, the grinding mechanism comprises a transmission assembly and a grinding assembly, and the grinding assembly is elastically connected with the transmission assembly.

10. The grinding device as claimed in claim 9, wherein the grinding assembly includes a connecting rod, the transmission assembly includes a rotating sleeve, the rotating sleeve has a movable groove along an axial direction, the rotating sleeve is sleeved outside the connecting rod, and the connecting rod is elastically connected to the rotating sleeve and slidably connected to the movable groove.