CN217475665U - A honing head disassembly device - Google Patents

Abstract

The utility model discloses a disassembly and assembly device for a honing head, comprising: a first base extending from a first surface to a second surface along a length direction; a positioning groove for placing the honing head is arranged on the top of the first base; The axial direction of the honing head extends to the second surface, the first base is provided with a limiting structure for confining the honing head in the positioning groove, and the limiting structure and/or the positioning groove is provided with a shaft for connecting with the outer surface of the honing head For the positioning teeth matched to the groove, the first base is provided with a second base extending from the second surface to a certain length along the length direction below the positioning groove; the push rod supporting part is arranged on the second base, and the push rod supporting part With a certain distance from the second surface, the push rod supporting part is provided with a bracket for supporting the honing head push rod. It can realize single-person operation when disassembling and assembling the honing head, effectively protect the push rod and the honing head body from deformation and damage, ensure the processing quality of the honing head, and improve the disassembly and assembly efficiency of the honing head and the service life of the honing head.

Description

A honing head disassembly device

technical field

The utility model is used in the field of honing head disassembly and assembly equipment, in particular to a honing head disassembly and assembly device.

Background technique

When the honing head used in engine processing is regularly cleaned and maintained, it is necessary to repeatedly disassemble and assemble the core expansion, push rod, floating head and other components in the honing head. Due to the lack of special tools, two people are required to disassemble and assemble the floating head, and the work efficiency is low. , increase the operating cost, and the overall force acts on the honing head body when disassembling and assembling the floating head, which is easy to cause damage to the honing head body. In addition, due to the interference fit between the limit pin and the push rod of the push rod, the knocking direction needs to be used for disassembly and assembly, and the push rod is in a suspended state, which is easy to cause deformation and damage of the push rod when it is stressed. Reduce the service life of the honing head.

Utility model content

The purpose of the present utility model is to solve at least one of the technical problems existing in the prior art, and to provide a honing head disassembly and assembly device, which can realize single-person operation when disassembling and assembling the honing head, and effectively protect the push rod and the honing head body from being damaged. Deformation and damage occur to ensure the processing quality of the honing head, improve the disassembly and assembly efficiency of the honing head and the service life of the honing head.

The technical scheme adopted by the utility model to solve its technical problems is:

A device for disassembling and assembling a honing head, comprising:

The first base extends from the first surface to the second surface along the length direction, the top of the first base is provided with a positioning groove for placing the honing head, and the positioning groove extends to the second surface along the axial direction of the honing head Surface, the first base is provided with a limit structure for confining the honing head in the positioning groove, and the limit structure and/or the positioning groove is provided with an axial direction for connecting with the outer surface of the honing head Positioning teeth matched with grooves, the first base is provided with a second base extending from the second surface to a certain length along the length direction below the positioning groove;

The push rod supporting member is arranged on the second base, the push rod supporting member is spaced from the second surface by a certain distance, and the push rod supporting member is provided with a bracket for supporting the honing head push rod .

In some embodiments, the positioning grooves are contoured grooves that cooperate with the surface of the honing head.

In some embodiments, the positioning groove is provided with an axial stepped surface, the axial stepped surface is used for the axial positioning of the honing head in the positioning groove, and the floating head of the honing head is exposed to the first Beyond the second side.

In some embodiments, the positioning groove extends from the first surface to the second surface along the axial direction of the honing head, the limiting structure includes a limiting pressure ring, and the limiting pressure ring is connected to the first surface. The base is connected, the limiting pressure ring and the positioning groove define a through hole for inserting the honing head in the axial direction, and the limiting pressure ring has a contoured inner wall surface matched with the surface of the honing head.

In some embodiments, positioning teeth are provided on the contoured inner wall surface of the limit pressure ring and the positioning groove, and the positioning teeth on the contoured inner wall surface of the limit pressure ring are connected with the positioning teeth in the positioning groove. The positioning teeth are staggered in the axial direction.

In some embodiments, the positioning groove forms an outwardly expanding transition slope on the second surface.

In some embodiments, the push rod supporting member is disposed separately from the second base, the second base is provided with an axial floating groove, and the push rod supporting member is disposed in the axial floating groove , and is arranged to be able to move along the axial floating groove.

In some embodiments, the push rod supporting member defines an escape hole at the bottom of the bracket.

In some embodiments, an arc-shaped groove into which the tapered sleeve of the honing head is inserted is provided on a surface of the push rod supporting member on a side surface close to the second surface.

In some embodiments, the push rod supporting member is made of plastic, and the first base, the second base and the limiting pressure ring are made of plastic in one piece.

One of the above technical solutions has at least one of the following advantages or beneficial effects: when using the disassembly and assembly device of the present utility model to disassemble and assemble the honing head, first place the honing head in the positioning groove of the first base along the axial direction, When placing, the floating head of the honing head needs to be exposed outside the second surface, and then the honing head is limited in the positioning groove by the limiting structure, so as to prevent the honing head from jumping out of the positioning groove during disassembly and assembly. At the same time, the circumferential direction of the honing head is defined by the positioning teeth matched with the axial grooves on the outer surface of the honing head, so as to prevent the honing head from rotating in the positioning groove during disassembly and assembly. Support the honing head push rod with the bracket of the push rod supporting part, so that the floating head can be unscrewed from the honing head by the wrench, and the limit pin of the centering push rod can be removed by the thimble with the knocking action. Through the above technical solutions, on the one hand, the utility model can realize the single-person operation when disassembling and assembling the honing head by means of the positioning and stopping ability provided by the first base for the honing head; Support function, avoid the push rod in the suspended state, effectively protect the push rod and the honing head body from deformation and damage, ensure the processing quality of the honing head, improve the disassembly and assembly efficiency of the honing head and the service life of the honing head.

Additional aspects and advantages of the invention will be set forth, in part, from the following description, and in part will be apparent from the following description, or learned by practice of the invention.

Description of drawings

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

Fig. 1 is the structural representation of an embodiment of the present utility model;

Fig. 2 is a top view of the structure of an embodiment shown in Fig. 1;

Figure 3 is a sectional view at A-A in Figure 2;

Fig. 4 is a sectional view at B-B in Fig. 2;

FIG. 5 is a schematic structural diagram of the push rod supporting member of an embodiment shown in FIG. 1;

FIG. 6 is a schematic diagram of a use state of the embodiment shown in FIG. 1 .

Detailed ways

This part will describe the specific embodiments of the present invention in detail, and the preferred embodiments of the present invention are shown in the accompanying drawings. Understand each technical feature and overall technical solution of the present invention, but it should not be construed as a limitation on the protection scope of the present invention.

In the present utility model, if there is a description to the direction (up, down, left, right, front and rear), it is only for the convenience of describing the technical solution of the present utility model, rather than indicating or implying that the technical features referred to must have The particular orientation, construction and operation in the particular orientation are therefore not to be construed as limitations of the present invention.

In the present utility model, "a number of" means one or more, "multiple" means two or more, "greater than", "less than", "exceeding", etc. are understood as not including this number; "above", "below" " "within" and the like shall be understood as including this number. In the description of the present invention, if it is described that "first" and "second" are only used for the purpose of distinguishing technical features, it should not be understood as indicating or implying relative importance or indicating the number of technical features indicated. Or implicitly indicate the order of the indicated technical features.

In the present utility model, unless otherwise clearly defined, words such as "set", "installation" and "connection" should be understood in a broad sense, for example, it may be directly connected or indirectly connected through an intermediate medium; it may be a fixed connection or a It can be a detachable connection or an integral molding; it can be a mechanical connection, an electrical connection or can communicate with each other; it can be the internal communication between the two elements or the interaction relationship between the two elements. Those skilled in the art can reasonably determine the specific meanings of the above words in the present invention in combination with the specific content of the technical solutions.

The embodiment of the utility model provides a honing head disassembly and assembly device, which is used to disassemble and assemble components such as core expansion, push rod, floating head and the like in the honing head when the honing head is regularly cleaned and maintained.

Referring to FIG. 1 and FIG. 6 , the honing head dismounting device includes a first base 100 and a push rod supporting member 200 . The first base 100 extends from the first surface 101 to the second surface 102 along the length direction. The first base 100 has a certain thickness. The top of the first base 100 is provided with a positioning groove 103 for placing the honing head 300. The positioning groove 103 The top of the first base 100 sinks, and the positioning groove 103 extends along the axial direction of the honing head 300 to the second surface 102 . The positioning structure is used to prevent the honing head 300 from jumping out of the positioning groove 103 during the disassembly and assembly process, and to ensure that the honing head 300 is in a stable positioning state during the disassembly and assembly process. The limiting structure and/or the positioning groove 103 are provided with positioning teeth 104 for matching with the axial grooves 301 on the outer surface of the honing head 300. The positioning teeth 104 can limit the rotation of the honing head 300 in the positioning groove 103, and can be further adjusted by a wrench. The unscrewing of the floating head on the honing head 300 is realized.

Wherein, the first base 100 is provided with a second base 105 extending from the second surface 102 along the length direction for a certain length below the positioning groove 103 . A stepped surface is formed between the first base 100 and the second base 105, and the stepped surface is used to disassemble the floating head to provide a rotation space.

The push rod supporting member 200 is arranged on the second base 105, and the push rod supporting member 200 is spaced from the second surface 102 by a certain distance. The honing head push rod 302 is suspended.

1 and 6, when the honing head 300 is disassembled and assembled using the disassembly and assembly device of the technical solution of the present invention, the honing head 300 is firstly placed in the positioning groove 103 of the first base 100 in the axial direction. The floating head of the honing head 300 is exposed outside the second surface 102 , and the honing head 300 is limited in the positioning groove 103 by the limiting structure to prevent the honing head 300 from jumping out of the positioning groove 103 during disassembly and assembly. Meanwhile, the circumferential direction of the honing head 300 is defined by the positioning teeth 104 matched with the axial grooves 301 on the outer surface of the honing head 300 to prevent the honing head 300 from rotating in the positioning grooves 103 during disassembly and assembly. Support the honing head push rod 302 by the bracket groove 201 of the push rod supporting part 200, so that the floating head can be unscrewed from the honing head 300 by a wrench, and the limit pin of the expanding center push rod can be moved by the thimble with the knocking action. Remove. Through the above technical solutions, on the one hand, the present invention can realize single-person operation when disassembling and assembling the honing head 300 by means of the positioning and stopping ability provided by the first base 100 for the honing head 300, and on the other hand, the push rod supports The supporting function of the component 200 prevents the push rod from being in a suspended state, effectively protects the push rod and the honing head 300 body from deformation and damage, ensures the processing quality of the honing head 300, improves the disassembly and assembly work efficiency of the honing head 300 and the honing head 300 service life.

In some embodiments, referring to FIG. 1 , the positioning groove 103 is a profile groove matched with the surface of the honing head 300 to improve the positioning accuracy of the honing head 300 in the positioning groove 103 .

Further, referring to FIG. 1 and FIG. 4 , the positioning groove 103 is provided with several axial stepped surfaces 107 . The axial stepped surfaces 107 can be matched with the axial structure of the outer surface of the honing head 300 , and the axial stepped surfaces 107 are used for the honing head. 300 is axially positioned in the positioning groove 103, and the floating head of the honing head 300 is exposed outside the second surface 102, and the floating head of the honing head 300 is disassembled by applying torque to the floating head through a wrench.

In some embodiments, referring to FIG. 1 , the positioning groove 103 extends from the first surface 101 to the second surface 102 along the axial direction of the honing head 300 to form a through groove. 2 , 3 , 4 and 6 , the limit structure includes a limit pressure ring 108 , the limit pressure ring 108 is connected with the first base 100 , the limit pressure ring 108 is arc-shaped, and the limit pressure ring 108 is horizontal Across the top of the positioning groove 103 , the limiting pressure ring 108 and the positioning groove 103 define a through hole for the honing head 300 to be inserted in the axial direction. In this embodiment, a ferrule is formed on the first base 100 by the limiting pressure ring 108. When in use, the honing head 300 is directly placed into it in the axial direction, and positioning can be realized after it is in place. The whole structure is simple and the use is very convenient. And the positioning is very reliable.

Further, referring to FIGS. 1 and 3 , the contoured inner wall surface of the limiting pressure ring 108 and the positioning groove 103 are provided with positioning teeth 104 , and the positioning teeth 104 extend for a certain length in the axial direction. Moreover, the positioning teeth 104 of the contoured inner wall surface of the limiting pressure ring 108 and the positioning teeth 104 in the positioning grooves 103 are staggered in the circumferential direction and the axial direction, so that the honing head 300 can be adjusted from multiple positions in the circumferential direction and the axial direction. positioning to improve the stability of its positioning.

It can be understood that, in addition to the limiting pressure ring 108, the limiting structure can also adopt a clamping structure that can be opened and closed on the first base 100. After the clamping structure is closed, it is stable with the first base 100. After connection, after the clamping structure is opened, the positioning groove 103 is completely opened, and the honing head 300 can be quickly picked and placed therein.

In some embodiments, referring to FIG. 2 , the positioning groove 103 forms a flared transition slope 109 on the second surface 102 , and the transition slope 109 provides a guide to facilitate the placement of the honing head 300 into the positioning groove 103 in the axial direction.

The push rod supporting member 200 and the second base 105 can be configured as an integral structure or a separate structure. For example, in some embodiments, referring to FIG. 1 , the push rod supporting member 200 is used to support the knocking of the disassembly and assembly of the push rod. Force, the push rod support member 200 is provided separately from the second base 105, the second base 105 is provided with an axial floating groove 110, the push rod support member 200 is set in the axial floating groove 110, and is set to be able to move along the axis Move to the floating slot 110 . In this embodiment, when the stop pin of the center-expanding push rod is struck with a striker and knocked down, the center-expanding push rod is automatically ejected under the action of the spring inside the honing head 300, and the corresponding push rod supporting part The 200 moves along the axial floating groove 110 to provide escape for the push rod, so as to facilitate the quick removal of the push rod.

In some embodiments, referring to FIG. 5 , in order to avoid damage to the push rod caused by the partial force on the push rod support member 200 , the bracket groove 201 of the push rod support member 200 extends for a certain length in the axial direction. Correspondingly, the push rod supporting member 200 defines an escape hole 202 at the bottom of the bracket groove 201 to provide escape space for the limit pin dropped by the striker to strike the center push rod to avoid interference.

Further, referring to FIG. 5 and FIG. 6 , the push rod supporting member 200 adopts a profiling design, and the push rod supporting member 200 is provided with an arc shape for embedding the conical sleeve of the honing head 300 on the side surface of the push rod supporting member 200 close to the second surface 102 . Slot 203.

In some embodiments, the push rod supporting part 200 is made of plastic, and the first base 100 , the second base 105 and the limiting pressure ring 108 are made of plastic in one piece to avoid damage to the honing head 300 during disassembly and assembly.

In the description of this specification, a description with reference to the terms "example", "embodiment" or "some embodiments" etc. means that a particular feature, structure, material or characteristic described in connection with the embodiment or example is included in the present invention. in at least one embodiment or example. In this specification, schematic representations of the above terms do not necessarily 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.

Of course, the present invention is not limited to the above-mentioned embodiments, and those skilled in the art can also make equivalent modifications or replacements without violating the spirit of the present invention, and these equivalent modifications or replacements are included in the claims of the present application within the limited range.

Claims (10)

1. A honing head dismounting device is characterized by comprising:

the honing tool comprises a first base, a second base and a third base, wherein the first base extends to the second surface from the first surface along the length direction, a positioning groove for placing a honing head is formed in the top of the first base, the positioning groove extends to the second surface along the axial direction of the honing head, a limiting structure for limiting the honing head in the positioning groove is arranged on the first base, positioning teeth matched with an axial groove in the outer surface of the honing head are arranged in the limiting structure and/or the positioning groove, and the second base which extends for a certain length along the length direction from the second surface is arranged below the positioning groove of the first base;

and the push rod bearing component is arranged on the second base, and has a certain distance with the second surface, and the push rod bearing component is provided with a bracket for bearing the push rod of the honing head.

2. The honing head attaching and detaching device according to claim 1, wherein the positioning groove is a contour groove engaged with a surface of the honing head.

3. The honing head attaching and detaching device according to claim 1, wherein the positioning groove is provided with an axial step surface for axial positioning of the honing head in the positioning groove and exposing the floating head of the honing head to the outside of the second surface.

4. The honing head dismounting device according to claim 1, wherein the positioning groove extends to the second face from the first face along the axial direction of the honing head, the limiting structure comprises a limiting compression ring, the limiting compression ring is connected with the first base, the limiting compression ring is limited with the positioning groove to define a through hole for the honing head to be put in along the axial direction, and the limiting compression ring has a copying inner wall face matched with the surface of the honing head.

5. The honing head mounting and dismounting device according to claim 4, wherein the positioning teeth are disposed on the inner wall surface of the profile modeling of the limiting pressure ring and in the positioning groove, and the positioning teeth on the inner wall surface of the profile modeling of the limiting pressure ring are axially staggered from the positioning teeth in the positioning groove.

6. The honing head attaching and detaching device according to claim 4, wherein the positioning groove forms a flared transition slope surface on the second surface.

7. The honing head attaching and detaching device according to claim 1, wherein the push rod bearing member is separately provided from the second base, the second base is provided with an axial floating groove, and the push rod bearing member is provided in the axial floating groove and is provided to be movable along the axial floating groove.

8. The honing head attaching and detaching device according to claim 1, wherein the push rod supporting member has an avoiding hole formed at a bottom of the bracket.

9. The honing head attaching and detaching device according to claim 1, wherein the push rod supporting member is provided at a side surface thereof adjacent to the second surface with an arc-shaped groove in which a tapered sleeve of the honing head is fitted.

10. The honing head mounting and dismounting device according to claim 4, wherein the push rod supporting member is made of plastic, and the first base, the second base and the limiting compression ring are integrally made of plastic.

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