CN218081969U - Tool assembly for grinding cam - Google Patents

Abstract

The utility model discloses a frock assembly for grinding cam, include: the fixture is provided with a cam groove and a mounting groove, the cam groove is used for accommodating a cam, and the mounting groove and the cam groove are correspondingly arranged; and the magnetic part is arranged in the mounting groove and used for magnetically adsorbing the cam. Like this, through be equipped with the magnetic part on anchor clamps, the magnetic part is suitable for and provides magnetic force in order to adsorb the cam to assemble the cam restriction in the cam groove, so that the cam is ground to the clamp that makes the frock assembly can get, not only can be convenient for take of cam grind, the magnetic part can let the stability of setting of cam on the frock assembly higher in addition, potential safety hazard when avoiding the cam to drop, thereby promote the safety in utilization of frock assembly. In addition, because grind the cam restriction in the cam groove, the cam grinds under the restriction of cam groove, not only can promote the grinding efficiency of cam, but also can promote the grinding effect to the yields of the mill production of letting the cam obtains promoting.

Description

Tool assembly for grinding cam

Technical Field

The utility model belongs to the technical field of the vehicle technique and specifically relates to a frock assembly for grinding cam is related to.

Background

In the prior art, for a casting type cam, after the casting process is completed, the cam needs to be ground so that the structural size of the cam can meet the use requirement. In the prior art, three methods are generally adopted to grind the cam, namely, the cam is directly ground, namely, a grinding machine is used to directly grind the cam, so that danger is easy to occur, and the safety is low; secondly, grinding is carried out by using a magnet, namely the cam is ground by using a grinding machine after the magnet is used for carrying out magnetic absorption on the cam, and the cam grinding effect is poor due to the fact that the structure is simple, stress is not uniform in the grinding process; thirdly, the cam is embedded and then ground, and the method is high in time cost and wastes resources.

SUMMERY OF THE UTILITY MODEL

The utility model discloses aim at solving one of the technical problem that exists among the prior art at least. Therefore, an object of the utility model is to provide a frock assembly for grinding cam, frock assembly is simple to use, and the security is high and work efficiency is higher.

According to the utility model discloses a frock assembly for grinding cam, include: the magnetic piece comprises a clamp and a magnetic piece, wherein the clamp is provided with a cam groove and an installation groove, the cam groove is used for accommodating a cam, and the installation groove and the cam groove are correspondingly arranged; and the magnetic part is arranged in the mounting groove and is used for magnetically adsorbing the cam.

According to the utility model discloses a frock assembly for grinding cam, through be equipped with the magnetic part on anchor clamps, the magnetic part is suitable for and provides magnetic force in order to adsorb the cam to assemble the cam restriction in the cam groove, so that the frock assembly can press from both sides and get the cam and grind, the grinding of taking of the cam not only can be convenient for, the magnetic part can let the cam set up stability on the frock assembly higher moreover, potential safety hazard when avoiding the cam to drop, thereby promote the safety in utilization of frock assembly. In addition, because grind the cam restriction in the cam groove, the cam grinds under the restriction of cam groove, not only can promote the grinding efficiency of cam, but also can promote the grinding effect to the yields of the mill production of messenger's cam obtains promoting.

In some embodiments, the cam groove is disposed on one side of the clamp, the mounting groove is disposed on the other side of the clamp facing away from the cam groove, and the mounting groove and the top opening of the cam groove are in opposite directions.

In some embodiments, the cam groove is provided at one side of the jig, and the mounting groove is provided at a bottom of the cam groove and communicates with the cam groove.

In some embodiments, the tool assembly further comprises a push rod movably disposed on the clamp, and an end of the push rod selectively extends into the cam groove to push out the cam.

In some embodiments, a holding portion is further disposed on a side of the clamp away from the cam groove, the holding portion is disposed at a central position of the clamp, and the push rod is movably disposed on the clamp and the holding portion.

In some embodiments, the holding portion is provided with a push rod groove, the push rod groove is communicated with the cam groove, the push rod is at least partially arranged in the push rod groove, and the end part of the push rod selectively enters the cam groove through the push rod groove.

In some embodiments, the push rod includes a cross bar and a vertical bar, one end of the vertical bar is connected to a middle portion of the cross bar, and the other end of the vertical bar selectively enters the cam groove.

In some embodiments, the push rod groove includes a first cross rod groove, a second cross rod groove and a vertical rod groove, the extending direction of the first cross rod groove and the second cross rod groove is vertically arranged, the vertical rod groove is arranged at the intersection of the first cross rod groove and the second cross rod groove, the cross rod is selectively arranged in the first cross rod groove and the second cross rod groove, the vertical rod groove is communicated with the cam groove, the vertical rod is in sliding fit with the vertical rod groove, and the end portion of the cross rod, which is far away from the vertical rod, is selectively entered into the cam groove through the vertical rod groove.

In some embodiments, the first cross bar groove has a depth a, the second cross bar groove has a depth B, the cam groove has a depth C, and the depth a, the depth B, and the depth C further satisfy the relationship: b + C is less than or equal to A.

In some embodiments, the magnetic members and the mounting grooves are multiple, the mounting grooves are arranged on the fixture at intervals, and the magnetic members are arranged in the mounting grooves in a one-to-one correspondence manner.

Additional aspects and advantages of the invention will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the invention.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

fig. 1 is a schematic structural view of a tooling assembly according to the present invention;

fig. 2 is a schematic structural view of a tooling assembly according to the present invention;

fig. 3 is a schematic structural view of a tool assembly according to the present invention.

Reference numerals:

the assembly of the tooling 10, the cam 11,

a jig 100, a cam groove 101, a mounting groove 102, a grip portion 110,

the magnetic member (200) is provided with a magnetic part,

the push rod 300, the cross bar 310, the vertical bar 320,

a push rod slot 400, a first cross rod slot 410, a second cross rod slot 420, and a vertical rod slot 430.

Detailed Description

Embodiments of the present invention are described in detail below, and the embodiments described with reference to the drawings are exemplary.

A tool assembly 10 for grinding a cam 11 according to an embodiment of the present invention is described below with reference to fig. 1 to 3, including: a clamp 100 and a magnetic member 200.

Specifically, the fixture 100 is provided with a cam groove 101 and a mounting groove 102, the cam groove 101 is used for accommodating the cam 11, and the mounting groove 102 and the cam groove 101 are correspondingly arranged; and, the magnetic member 200 is disposed in the mounting groove 102 for magnetically attracting the cam 11.

It is understood that the mounting slot 102 on the clamp 100 is adapted to provide a location for the magnetic member 200 to be disposed, such that the magnetic member 200 can be disposed on the clamp 100 through the mounting slot 102. And the cam groove 101 on the fixture 100 is suitable for providing a position for assembling the cam 11 so that the cam 11 can be assembled on the fixture 100 for grinding and the cam 11 is prevented from flying out transversely in the grinding process. Meanwhile, the magnetic member 200 is adapted to provide a magnetic attraction capability so that the cam 11 can be more reliably assembled in the cam groove 101 to grind it. The depth of the cam groove 101 is 1-2mm less than the thickness of the cam 11, i.e., the cam 11 protrudes 1-2mm relative to the jig 100, so as to prevent the jig 100 or the cam groove 101 from contacting the grinder during grinding of the end surface of the cam 11.

Moreover, because cam groove 101 has higher roughness and straightness that hangs down, when grinding in setting up cam 11 to cam groove 101, not only can let the upper and lower surperficial luminance of grinding of cam 11 obtain promoting, can let the roughness after cam 11 grinds the completion obtain promoting moreover, and the upper and lower surface depth of parallelism of cam 11 is higher to promote the yields that cam 11 ground, thereby let the degree of accuracy that detects cam 11 higher.

According to the utility model discloses a frock assembly 10 for grinding cam 11, through be equipped with magnetic part 200 on anchor clamps 100, magnetic part 200 is suitable for and provides magnetic force in order to adsorb cam 11, thereby assemble cam 11 restriction in cam groove 101, so that frock assembly 10 can press from both sides and get cam 11 and grind, not only can be convenient for take and grind of cam 11, magnetic part 200 can let cam 11 set up stability on frock assembly 10 higher moreover, potential safety hazard when avoiding cam 11 to drop, thereby promote frock assembly 10's safety in utilization. In addition, because the cam 11 is limited in the cam groove 101 for grinding, the cam 11 is ground under the limitation of the cam groove 101, the grinding efficiency of the cam 11 can be improved, and the grinding effect can also be improved, so that the yield of the grinding production of the cam 11 is improved.

In some embodiments, as shown in fig. 2, the cam groove 101 is disposed on one side of the fixture 100, the mounting groove 102 is disposed on the other side of the fixture 100 facing away from the cam groove 101, and the mounting groove 102 and the top opening of the cam groove 101 are in opposite directions. In this way, the mounting groove 102 and the cam groove 101 are disposed on two sides of the fixture 100, so that the magnetic member 200 is mounted in the mounting groove 102 to magnetically attract the cam 11, and the attraction limiting effect of the tool assembly 10 on the cam 11 is better, so as to improve the usability of the tool assembly 10.

In some specific embodiments, the cam groove 101 is provided at one side of the jig 100, and the mounting groove 102 is provided at the bottom of the cam groove 101 and communicates with the cam groove 101. Like this, the inside of cam groove 101 is located to mounting groove 102, and when magnetic member 200 was located in mounting groove 102, the distance between magnetic member 200 and the cam 11 was closer, and the magnetic force of magnetic member 200 can be more reliable use cam 11 on with it restriction in cam groove 101 to let frock assembly 10 get the restriction effect better to the clamp of cam 11, thereby promote frock assembly 10's performance.

In some embodiments, as shown in fig. 1, the tooling assembly 10 further includes a push rod 300, the push rod 300 is movably disposed on the fixture 100, and an end of the push rod 300 selectively extends into the cam groove 101 to push out the cam 11. Thus, when the cam 11 is taken out from the cam groove 101, it is suitable to take out the cam 11 from the cam groove 101 by using the push rod 300 to finish the grinding of the cam 11.

In some embodiments, as shown in fig. 1, a holding portion 110 is further disposed on a side of the clamp 100 facing away from the cam groove 101, the holding portion 110 is disposed at a central position of the clamp 100, and the push rod 300 is movably disposed on the clamp 100 and the holding portion 110. It can be understood that the user grips the grip portion 110 to grip the fixture 100, so as to facilitate the user to control the use of the fixture 100, thereby simplifying the use process of the tool assembly 10, facilitating the use of the tool assembly 10 by the user, and improving the use efficiency of the tool assembly 10.

In some embodiments, as shown in fig. 1, the grip portion 110 is provided with a push rod groove 400, the push rod groove 400 is communicated with the cam groove 101, at least a portion of the push rod 300 is disposed in the push rod groove 400, and an end of the push rod 300 is selectively inserted into the cam groove 101 through the push rod groove 400. It will be appreciated that the push rod slot 400 is adapted to be assembled with the push rod 300 to provide a location for assembling the push rod 300, and the push rod slot 400 is further adapted to limit the moving direction of the push rod 300, so that when the push rod 300 is used, the end of the push rod 300 can pass through the push rod slot 400 and enter the cam groove 101, so that the end of the push rod 300 can interfere with the cam 11 and drive the cam 11 to disengage from the cam groove 101, thereby facilitating the detachment of the cam 11 from the tooling assembly 10.

In some embodiments, as shown in fig. 1, the push rod 300 includes a cross bar 310 and a vertical bar 320, one end of the vertical bar 320 is connected to the middle of the cross bar 310, and the other end of the vertical bar 320 selectively enters into the cam groove 101. It will be appreciated that the cross bar 310 is adapted to provide a position for user controlled use such that a user may control the movement of the cross bar 310 to achieve corresponding movement and controlled use of the vertical bar 320, thereby allowing the vertical bar 320 to selectively contact the cam 11 under user control such that the push rod 300, under user control, pushes the cam 11 out of the cam groove 101 to achieve removal and replacement of the cam 11.

In some embodiments, as shown in fig. 1, the push rod groove 400 includes a first cross rod groove 410, a second cross rod groove 420, and a vertical rod groove 430, the extending directions of the first cross rod groove 410 and the second cross rod groove 420 are vertically arranged, the vertical rod groove 430 is disposed at the intersection point of the first cross rod groove 410 and the second cross rod groove 420, the cross rod 310 is selectively disposed in the first cross rod groove 410 and the second cross rod groove 420, the vertical rod groove 430 is communicated with the cam groove 101, the vertical rod 320 is slidably engaged with the vertical rod groove 430, and the end of the vertical rod 320 far away from the cross rod 310 selectively enters the cam groove 401 through the vertical rod groove 430. It will be appreciated that the first and second cross bar slots 410, 420 are adapted to provide two operating conditions for the push rod 300, at least one of which is operable to allow the push rod 300 to reach deep into the cam slot 101 to allow removal of the cam 11.

In some specific embodiments, the depth of the first cross bar groove 410 is a, the depth of the second cross bar groove 420 is B, the depth of the cam groove 101 is C, and the depth a, the depth B, and the depth C further satisfy the relationship: b + C is less than or equal to A. It can be understood that, in this way, when the cross rod 310 is located in the second cross rod groove 420, the vertical rod 320 is suitable for being arranged at an interval with the cam 11, which not only can avoid the influence of the push rod 300 on the clamping of the tool assembly 10 on the cam 11, but also can enable the push rod 300 to provide an assembling position when the cam 11 is not disassembled and taken out, and avoid the push rod 300 from being left when the push rod 300 is not used, so that the tool assembly 10 is more reliable to use, and meanwhile, when the cross rod 310 is located in the first push rod groove 400, the vertical rod 320 can interfere with the cam 11 to realize the disassembling and taking out of the cam 11, so that the tool assembly 10 is simpler and more reliable to use.

In some specific embodiments, the magnetic members 200 and the mounting grooves 102 are multiple, the mounting grooves 102 are disposed on the fixture 100 at intervals, and the magnetic members 200 are disposed in the mounting grooves 102 in a one-to-one correspondence. Like this, through setting up mounting groove 102 for a plurality ofly, when tool assembly 10 needs to carry out the use, can be according to the circumstances optional dress of cam 11 a plurality of magnetic part 200, when guaranteeing that tool assembly 10 carries out the effect that better magnetic adsorption is injectd to cam 11, can also avoid tool assembly 10 to have too high magnetism and prescribe a limit to the effect, tool assembly 10 presss from both sides to prescribe a limit to cam 11 and takes out the dismantlement comparatively easy to simplify tool assembly 10's use.

During the use of the tooling assembly 10, the tooling assembly 10 is preferably assembled and assembled to a manner suitable for grinding the cam, specifically, the method includes installing the magnetic member 200 into the installation groove 102, assembling the push rod 300 into the push rod groove 400, and disposing the cross rod 310 into the first cross rod groove 410 to place the vertical rod 320 into the vertical rod groove 430. After that, the cam 11 is fitted into the cam groove 101, and grinding is started, it should be noted that the depth of the cam groove 101 is lower (1-2) mm than the height of the cam 11, that is, the cam 11 is convexly provided on the cam groove 101, so that grinding of the cam 11 can be achieved.

After the cam 11 is ground, the push rod 300 is adjusted to enable the cross rod 310 to be disposed in the second cross rod groove 420, so that the end of the vertical rod 320 can extend into the cam groove 101, the vertical rod 320 can eject the cam 11 along the direction of the vertical rod groove 430, the cam 11 is turned over, and the working process is repeated to grind the upper surface and the lower surface of the cam 11.

After both sides of the cam 11 are finished being ground, the cam 11 is ejected and removed by the push rod 400 to inspect the cam 11.

Other constructions and operations of the tool assembly 10 according to embodiments of the present invention are known to those of ordinary skill in the art and will not be described in detail herein.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an illustrative embodiment," "an example," "a specific example," or "some examples" or the like 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 the present invention. In this specification, the schematic representations of the terms used above do not necessarily refer to the same embodiment or example.

While embodiments of the present invention have been shown and described, it will be understood by those of ordinary skill in the art that: various changes, modifications, substitutions and alterations can be made to the embodiments without departing from the principles and spirit of the invention, the scope of which is defined by the claims and their equivalents.

Claims (10)

1. A tool assembly (10) for grinding a cam (11), comprising:

the clamp (100) is provided with a cam groove (101) and an installation groove (102), the cam groove (101) is used for accommodating a cam (11), and the installation groove (102) and the cam groove (101) are correspondingly arranged; and

the magnetic piece (200) is arranged in the mounting groove (102) and used for magnetically adsorbing the cam (11).

2. A tooling assembly (10) for milling a cam (11) according to claim 1 wherein the cam slot (101) is provided on one side of the fixture (100), the mounting slot (102) is provided on the other side of the fixture (100) facing away from the cam slot (101), the mounting slot (102) and the top opening of the cam slot (101) being in opposite directions.

3. The tooling assembly (10) for milling a cam (11) according to claim 1, wherein the cam groove (101) is provided at one side of the jig (100), and the mounting groove (102) is provided at the bottom of the cam groove (101) and communicates with the cam groove (101).

4. The tooling assembly (10) for milling a cam (11) according to claim 1, wherein the tooling assembly (10) further comprises a push rod (300), the push rod (300) is movably disposed on the fixture (100), and an end of the push rod (300) selectively extends into the cam groove (101) to push out the cam (11).

5. The tooling assembly (10) for grinding the cam (11) according to claim 4, wherein a holding portion (110) is further disposed on a side of the fixture (100) away from the cam groove (101), the holding portion (110) is disposed at a central position of the fixture (100), and the push rod (300) is movably disposed on the fixture (100) and the holding portion (110).

6. The tooling assembly (10) for milling the cam (11) according to claim 5, wherein a push rod groove (400) is formed on the holding portion (110), the push rod groove (400) is communicated with the cam groove (101), the push rod (300) is at least partially arranged in the push rod groove (400), and the end portion of the push rod (300) selectively enters the cam groove (101) through the push rod groove (400).

7. A tooling assembly (10) for sharpening cams (11) according to claim 6, characterized in that said push rod (300) comprises a cross-bar (310) and a vertical bar (320), one end of said vertical bar (320) being connected to the middle of said cross-bar (310) and the other end of said vertical bar (320) being selectively entered into said cam groove (101).

8. A tooling assembly (10) for sharpening cams (11) according to claim 7 wherein said ram groove (400) comprises a first ram groove (410), a second ram groove (420) and a vertical bar groove (430), the direction of extension of said first ram groove (410) and said second ram groove (420) being disposed vertically, said vertical bar groove (430) being disposed at the intersection of said first ram groove (410) and said second ram groove (420), said cross bar (310) being selectively disposed in said first ram groove (410) and said second ram groove (420), said vertical bar groove (430) being in communication with said cam groove (101), said vertical bar (320) being in sliding engagement with said vertical bar groove (430), and the end of said vertical bar (320) remote from said cross bar (310) being selectively entered into said cam groove (101) through said vertical bar groove (430).

9. The tooling assembly (10) for milling a cam (11) according to claim 8, wherein the first cross bar groove (410) has a depth a, the second cross bar groove (420) has a depth B, the cam groove (101) has a depth C, and the depth a, the depth B, and the depth C further satisfy the relationship: b + C is less than or equal to A.

10. The tooling assembly (10) for grinding the cam (11) according to claim 1, wherein the magnetic members (200) and the mounting grooves (102) are multiple, the mounting grooves (102) are arranged on the fixture (100) at intervals, and the magnetic members (200) are arranged in the mounting grooves (102) in a one-to-one correspondence manner.

Images