CN218050900U - Multi-station rotating tool - Google Patents

Abstract

The utility model relates to a rotatory frock of multistation, it includes: the rotary part is connected with more than two clamp parts and comprises a rotary table and a rotary motor connected with the rotary table; the clamp part comprises a base, an operation cavity is formed in the base, a quick-release rod is arranged in the operation cavity, one end of the quick-release rod is movably connected into the operation cavity, and the other end of the quick-release rod extends to the outer side of the operation cavity; the middle part of the quick-release rod is connected with a movable pin connected with the quick-release rod, a return spring is arranged in the base, one end of the return spring is connected with the bottom end of the movable pin, the other end of the return spring is connected to the base, and the movable pin moves relative to the base under the elastic force action of the return spring; the base is connected with a connecting block for connecting a machining clamp; the utility model discloses a rotatory frock of multistation can a limit material loading, and processing on one side solves the problem that current processing equipment inefficiency.

Description

Multi-station rotating tool

Technical Field

The utility model relates to a laser beam machining technical field especially relates to a rotatory frock of multistation.

Background

With the continuous development of ultraviolet laser technology, more and more manufacturing products need laser three-dimensional flexible processing; especially, the requirement of processing the three-dimensional curved surface on multi-curved-surface products such as shoe materials, electronic equipment and the like is more and more widely applied, for example, ultraviolet laser pattern printing or etching needs to be carried out on the irregular curved surface of the EVA clean-surface slippers, or irregular curve cutting needs to be carried out on the vamps according to requirements, not only on the slippers made of the EVA materials, but also on specific metal materials for fine marking and the like.

Most of the existing ultraviolet laser processing equipment have low processing efficiency, are basically single-station processing and have low efficiency.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

In order to solve the above problems in the prior art, the utility model provides a rotatory frock of multistation.

(II) technical scheme

In order to achieve the above object, the utility model discloses a main technical scheme include:

the utility model provides a rotatory frock of multistation, it includes: the rotary part is connected with more than two clamp parts and comprises a rotary table and a rotary motor connected with the rotary table;

the clamp part comprises a base, an operation cavity is formed in the base, a quick-release rod is arranged in the operation cavity, one end of the quick-release rod is movably connected into the operation cavity, and the other end of the quick-release rod extends to the outer side of the operation cavity; the middle part of the quick-release rod is connected with a movable pin connected with the quick-release rod, a return spring is arranged in the base, one end of the return spring is connected with the bottom end of the movable pin, the other end of the return spring is connected to the base, the movable pin moves relative to the base under the action of the elastic force of the return spring, an acting force opposite to the elastic force of the return spring is applied to the quick-release rod, and the movable pin is driven to move towards the direction opposite to the elastic force of the return spring; and the base is connected with a connecting block for connecting the machining clamp.

Furthermore, a positioning cavity is arranged on the connecting block, and a positioning rod matched with the positioning cavity is arranged on the base.

Further, be equipped with on the base with activity round pin matched with uide bushing, the uide bushing is kept away from reset spring's one side and is equipped with more than one tapering groove, the tapering inslot is equipped with mobilizable second mounting, seted up the uide bushing matched with uide bushing on the connecting block, the inboard of uide bushing forms the spacing groove, and when the activity round pin was under reset spring's elastic force effect, when the activity round pin got into the uide bushing, the second mounting outwards removed under the effect of activity round pin for the second mounting is spacing mutually with the spacing groove, in order to realize the fixed of connecting block.

Furthermore, the clamp part is connected to the rotating part through a displacement fixing device, and the displacement fixing device is used for fixing the clamp part.

Furthermore, the deflection fixing device comprises a fixed seat connected to the turntable, a rotating shaft is connected to the fixed seat through a rotating part, one end of the rotating shaft is matched with the clamping jaw, and the clamping jaw clamps the rotating shaft; the other end of the rotating shaft is connected with a base on the clamp part.

Furthermore, the deflection fixing device also comprises a positioning mechanism and an ejector rod which are used for positioning the rotating shaft, the positioning mechanism comprises a band-type brake clamping block connected to the fixed seat, and the band-type brake clamping block is matched with the rotating shaft and used for clamping the rotating shaft so as not to rotate; one end of the ejector rod is matched with the band-type brake clamping block on the rotating shaft, and the other end of the ejector rod is connected with the ejection piece; the mechanical spring is sleeved on the ejector rod and located between the fixing seat and the other end of the ejector rod, and the elastic force of the mechanical spring is used for achieving resetting of the ejector rod, so that one end of the ejector rod is not matched with the band-type brake clamping block.

Further, the band-type brake clamp splice comprises left band-type brake piece and right band-type brake piece, and left band-type brake piece and right band-type brake piece are connected on the fixing base through band-type brake clamp splice pivot respectively, and left band-type brake piece and right band-type brake piece are the symmetric distribution, and the lower extreme of left band-type brake piece and right band-type brake piece is connected through the side spring for left band-type brake piece and right band-type brake piece press from both sides the pivot tightly.

(III) advantageous effects

The utility model has the advantages that: 1. by adopting a multi-station rotating tool, one side can be fed and the other side can be processed, so that the problem of low efficiency of the existing processing equipment is solved;

2. the design of the clamp part can make the processing clamp more convenient to assemble and disassemble, thereby improving the working efficiency;

3. due to the design of the displacement fixing device, the clamp part is more stable during machining, and the workpiece cannot deviate during machining to influence the machining effect.

Drawings

The accompanying drawings, which form a part of the present application, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.

FIG. 1 is a cross-sectional view of an embodiment of the present invention;

fig. 2 is a schematic structural diagram of an embodiment of the present invention;

FIG. 3 is a sectional view of a clamp portion according to an embodiment of the present invention;

fig. 4 is a schematic structural view of a band-type brake clamping block according to an embodiment of the present invention.

Detailed Description

For a better understanding of the present invention, reference will now be made in detail to the present invention, examples of which are illustrated in the accompanying drawings.

The utility model discloses a rotatory frock of multistation of an embodiment, it includes: the clamping device comprises a rotating part, a clamping device and a clamping device, wherein more than two clamping devices are connected to the rotating part; as shown in fig. 1 and fig. 2, the rotating portion includes a turntable 41 and a rotating motor 42 connected to the turntable 41, and the rotating motor 42 is fixed to the frame; the rotating motor 42 works to drive the turntable 41 to rotate, so that the clamp part on the turntable 41 is machined at different stations.

Specifically, in this embodiment, as shown in fig. 3, the clamping portion includes a base 49, an operation cavity 410 is formed on the base 49, a quick release rod 411 is disposed in the operation cavity 410, one end of the quick release rod 411 is movably connected to the operation cavity 410, and the other end of the quick release rod 411 extends to the outside of the operation cavity 410, so as to facilitate the operation and use of the quick release rod 411; the middle part of the quick release rod 411 is connected with a movable pin 413 connected with the quick release rod 411, a return spring 414 is arranged in the base 49, one end of the return spring 414 is connected with the bottom end of the movable pin 413, the other end of the return spring 414 is connected to the base 49, the movable pin 413 moves relative to the base 49 under the action of the elastic force of the return spring 414, and an acting force opposite to the elastic force of the return spring 414 is applied to the quick release rod 411 to drive the movable pin 413 to move in the direction opposite to the elastic force of the return spring 414; the base 49 is connected with a connecting block 416 for connecting a machining clamp 415, the machining clamp 415 is in the prior art and is not described in detail, and the machining clamp 415 can be understood to be a clamp for clamping a machined workpiece.

Further, in this embodiment, a positioning cavity 430 is disposed on the connecting block 416, and a positioning rod 428 matched with the positioning cavity 430 is disposed on the base 49, so that the connecting block 416 can be positioned more accurately and conveniently during assembly.

Further, in this embodiment, as shown in fig. 3, a guide sleeve 417 engaged with the movable pin 413 is disposed on the base 49, one side of the guide sleeve 417 far away from the return spring 414 is provided with one or more tapered slots 418, a movable second fixing member 419 is disposed in the tapered slot 418, and in this embodiment, the second fixing member 419 is a ball; a guide groove 420 matched with the guide sleeve 417 is formed in the connecting block 416, a limit groove 421 is formed in the inner side of the guide groove 420, and when the movable pin 413 enters the guide sleeve 417 under the elastic force of the return spring 414, the second fixing piece 419 moves outwards under the action of the movable pin 413, so that the second fixing piece 419 and the limit groove 421 are limited to fix the connecting block 416; when the connecting block 416 needs to be disassembled, an acting force opposite to the elastic force of the return spring 414 is applied to the quick disassembling rod 411 to drive the movable pin 413 to move in the direction opposite to the elastic force of the return spring 414, the movable pin 413 is separated from the guide sleeve 417, the second fixing piece 419 retracts into the guide sleeve 417 under the action of gravity and the outward pulling of the connecting block 416, the second fixing piece 419 is separated from the limiting groove 421, the disassembling of the connecting block 416 is realized, and the quick disassembling of the processing fixture 415 is achieved.

Further, in this embodiment, the clamp portion is connected to the rotating portion through a displacement fixing device, and the displacement fixing device is used for fixing the clamp portion, so that the clamp portion is fixed and convenient to process.

Specifically, in this embodiment, as shown in fig. 2, the displacement fixing device includes a fixing base 422 connected to the rotating disc 41, the fixing base 422 is connected to a rotating shaft 424 through a rotating part 423, and the rotating part 423 is a bearing, which may be understood as a component for realizing rotation; one end of the rotating shaft 424 is matched with the clamping jaw 48, and the clamping jaw 48 clamps the rotating shaft 424; the other end of the rotating shaft 424 is fixedly connected with the base 49.

Further, in this embodiment, as shown in fig. 2, the displacement fixing device further includes a positioning mechanism for positioning the rotating shaft 424, the positioning mechanism includes a band-type brake clamping block 429 connected to the fixing seat 422, and the band-type brake clamping block 429 is matched with the rotating shaft 424 and is used for clamping the rotating shaft 424 so as not to rotate; the anti-theft device further comprises a push rod 425 connected to the fixed seat 422, one end of the push rod 425 is matched with a band-type brake clamping block 429 on the rotating shaft 424, the other end of the push rod 425 is connected with an ejection piece (not marked in the figure), and the ejection piece is a cylinder and can be understood as a component for ejecting the push rod 425; the push rod 425 is sleeved with a mechanical spring 426, the mechanical spring 426 is located between the fixed seat 422 and the other end of the push rod 425, and the elastic force of the mechanical spring 426 is used for achieving resetting of the push rod 425, so that one end of the push rod 425 is not matched with the band-type brake clamping block 429, and the band-type brake clamping block 429 cannot be opened.

Further, in this embodiment, a side of the plunger 425 away from the mechanical spring 426 is provided with a limiting piece 427 for limiting the stroke of the plunger 425 at the return elastic force of the mechanical spring 426.

Further, as shown in fig. 4, in this embodiment, the band-type brake clamping block 429 is composed of a left band-type brake block and a right band-type brake block, the left band-type brake block and the right band-type brake block are respectively connected to the fixing base 422 through a band-type brake clamping block rotating shaft, the left band-type brake block and the right band-type brake block are symmetrically distributed, and lower ends of the left band-type brake block and the right band-type brake block are connected through a side spring, so that the left band-type brake block and the right band-type brake block clamp the rotating shaft 424.

When the automatic band-type brake is used, different workpieces use different processing clamps 415 at a manual feeding station, when rotation is about to start, an ejection piece is not ejected, the ejector rod 425 descends under the action of the mechanical spring 426, meanwhile, the ejector rod 425 is kept at a lower limit position due to the limit of the limiting sheet 427, the mechanical spring 426 is in a compressed state, and the band-type brake clamping block 429 is in a clamping state; waiting for carousel 41 to rotate 60 and arrive next station, when the work piece arrives and shoots reading station, this position can be gathered by the camera down this moment, if still will gather other positions, just need to shift: at this time, the clamping jaw 48 starts to clamp the rotating shaft 424, after clamping is finished, the ejection piece is ejected, the ejector rod 425 rises, the band-type brake clamping block 429 is loosened, the displacement motor 46 starts to work, after displacement is finished by rotating a certain angle, the ejection piece is loosened, the ejector rod 425 descends, the tool is clamped by displacement, at this time, the industrial camera on the photographing and reading station starts to acquire data, and in such a process, the position is sequentially displaced and acquired for a plurality of times (for example, 3 times); after data acquisition is finished, the band-type brake clamping block 429 on the photographing and reading station clamps the rotating shaft 424, the clamping jaw 48 is loosened, and the next station, namely a carbon dioxide laser processing station or an ultraviolet laser processing station, is ready to be reached; when arriving the processing station, the current position can be processed, if still process other positions, just need to shift: at this time, the clamping jaw 48 starts to clamp the rotating shaft 424, after clamping is finished, the ejection piece is ejected, the ejector rod 425 rises, the band-type brake clamping block 429 is loosened, the displacement motor 46 starts to work, after displacement is finished by rotating a certain angle, the ejection piece is loosened, the ejector rod 425 descends, the tool is clamped by displacement, at this time, the workpiece starts to be machined, and the process is sequentially displaced and machined for a plurality of times (for example, 3 times); after all the positions are processed, the ejector rod 425 retracts, the band-type brake clamping block 429 clamps the rotating shaft 424, and the clamping jaw 48 loosens the rotating shaft 424; the turntable 41 starts the next stage of work preparation.

From the above description, it can be seen that the above-mentioned embodiments of the present invention achieve the following technical effects: 1. by adopting a multi-station rotating tool, the feeding and the processing can be carried out simultaneously, and the problem of low efficiency of the existing processing equipment is solved;

2. the design of the clamp part can make the processing clamp more convenient to assemble and disassemble, thereby improving the working efficiency;

3. due to the design of the displacement fixing device, the clamp part is more stable during machining, and the workpiece cannot deviate during machining to influence the machining effect.

It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the present application. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.

The relative arrangement of the components and steps, the numerical expressions, and numerical values set forth in these embodiments do not limit the scope of the present application unless specifically stated otherwise. Meanwhile, it should be understood that the sizes of the respective portions shown in the drawings are not drawn in an actual proportional relationship for the convenience of description. Techniques, methods, and apparatus known to those of ordinary skill in the relevant art may not be discussed in detail, but are intended to be part of the specification where appropriate. In all examples shown and discussed herein, any particular value should be construed as merely illustrative, and not limiting. Thus, other examples of the exemplary embodiments may have different values. It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, further discussion thereof is not required in subsequent figures.

In the description of the present application, it is to be understood that the directions or positional relationships indicated by the directional terms such as "front, rear, upper, lower, left, right", "lateral, vertical, horizontal" and "top, bottom", etc., are generally based on the directions or positional relationships shown in the drawings, and are for convenience of description and simplicity of description only, and in the case of not making a reverse description, these directional terms do not indicate and imply that the device or element being referred to must have a particular orientation or be constructed and operated in a particular orientation, and therefore should not be construed as limiting the scope of the present application; the terms "inner and outer" refer to the inner and outer relative to the profile of the respective component itself.

For ease of description, spatially relative terms such as "over … …", "over … …", "over … …", "over", etc. may be used herein to describe the spatial positional relationship of one device or feature to another device or feature as shown in the figures. It will be understood that the spatially relative terms are intended to encompass different orientations of the device in use or operation in addition to the orientation depicted in the figures. For example, if a device in the figures is turned over, devices described as "above" or "on" other devices or configurations would then be oriented "below" or "under" the other devices or configurations. Thus, the exemplary term "above … …" may include both orientations of "above … …" and "below … …". The device may be otherwise variously oriented (rotated 90 degrees or at other orientations) and the spatially relative descriptors used herein interpreted accordingly.

It should be noted that the terms "first", "second", and the like are used to define the components, and are only used for convenience of distinguishing the corresponding components, and the terms have no special meanings unless otherwise stated, and therefore, the scope of protection of the present application is not to be construed as being limited.

In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "provided," "connected," and the like are to be construed broadly, and for example, "connected" may be either fixedly connected or detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The above is only the preferred embodiment of the present invention, and all the equivalent changes and modifications made according to the claims of the present invention should be covered by the present invention.

Claims (7)

1. The utility model provides a rotatory frock of multistation which characterized in that, it includes: the rotary part is connected with more than two clamp parts and comprises a turntable (41) and a rotary motor (42) connected with the turntable (41);

the clamp part comprises a base (49), an operation cavity (410) is formed in the base (49), a quick-release rod (411) is arranged in the operation cavity (410), one end of the quick-release rod (411) is movably connected into the operation cavity (410), and the other end of the quick-release rod (411) extends to the outer side of the operation cavity (410); the middle part of the quick-release rod (411) is connected with a movable pin (413) connected with the quick-release rod (411), a return spring (414) is arranged in the base (49), one end of the return spring (414) is connected with the bottom end of the movable pin (413), and the other end of the return spring (414) is connected to the base (49); and the base (49) is connected with a connecting block (416) for connecting a processing clamp (415).

2. A multi-station rotary tool set forth in claim 1, characterized in that the connecting block (416) is provided with a positioning cavity (430), and the base (49) is provided with a positioning rod (428) engaged with the positioning cavity (430).

3. The multi-station rotating tool according to claim 1, wherein a guide sleeve (417) matched with the movable pin (413) is arranged on the base (49), more than one tapered groove (418) is formed in one side, away from the return spring (414), of the guide sleeve (417), a movable second fixing piece (419) is arranged in the tapered groove (418), a guide groove (420) matched with the guide sleeve (417) is formed in the connecting block (416), and a limiting groove (421) is formed in the inner side of the guide groove (420).

4. The multi-station rotary tool according to claim 1, wherein the clamp part is connected to the rotary part through a displacement fixing device, and the displacement fixing device is used for fixing the clamp part.

5. A multi-station rotary tool according to claim 4, wherein the deflection fixing device comprises a fixed seat (422) connected to the turntable (41), the fixed seat (422) is connected with a rotating shaft (424) through a rotating part (423), one end of the rotating shaft (424) is matched with the clamping jaw (48), and the clamping jaw (48) clamps the rotating shaft (424); the other end of the rotating shaft (424) is connected with a base (49) on the clamp part.

6. A multi-station rotating tool as claimed in claim 5, wherein the indexing fixing device further comprises a positioning mechanism and a push rod (425) for positioning the rotating shaft (424), the positioning mechanism comprises a band-type brake clamping block (429) connected to the fixing seat (422), and the band-type brake clamping block (429) is matched with the rotating shaft (424) and used for clamping the rotating shaft (424) against rotation; one end of the ejector rod (425) is matched with a band-type brake clamping block (429) on the rotating shaft (424), and the other end of the ejector rod (425) is connected with the ejection piece; the push rod (425) is sleeved with a mechanical spring (426), the mechanical spring (426) is located between the fixed seat (422) and the other end of the push rod (425), and the elastic force of the mechanical spring (426) is used for achieving resetting of the push rod (425) so that one end of the push rod (425) does not match with the band-type brake clamping block (429).

7. A multi-station rotating tool according to claim 6, wherein the band-type brake clamping block (429) is composed of a left band-type brake block and a right band-type brake block, the left band-type brake block and the right band-type brake block are respectively connected to the fixing base (422) through band-type brake clamping block rotating shafts, the left band-type brake block and the right band-type brake block are symmetrically distributed, and the lower ends of the left band-type brake block and the right band-type brake block are connected through side springs, so that the left band-type brake block and the right band-type brake block clamp the rotating shafts (424).

Images