CN217750533U

CN217750533U - Quick-change clamp

Info

Publication number: CN217750533U
Application number: CN202221433354.1U
Authority: CN
Inventors: 阮德华; 陈浩燃
Original assignee: Zhaoqing Jiemings Precision Machinery Manufacturing Co ltd
Current assignee: Zhaoqing Jiemings Precision Machinery Manufacturing Co ltd
Priority date: 2022-06-09
Filing date: 2022-06-09
Publication date: 2022-11-08
Anticipated expiration: 2032-06-09

Abstract

The utility model discloses a quick-change clamp, including base and base plate, the base is used for fixing on the lathe, the base plate is removable installs in the base, the base plate is provided with fixed subassembly, fixed subassembly includes support piece, the power spare of butt spare and drive butt spare activity, support piece and butt spare and product butt are with fixed product, the power spare is pneumatic cylinder or cylinder, the base plate is provided with first hole portion, seal the first cock body of first hole portion, the first power channel of first hole portion of intercommunication and power spare, the base is provided with the second hole portion, seal the second cock body of second hole portion, the second power channel of intercommunication second hole portion, the dismouting direction of base plate is relative to first hole portion and second hole portion edge sets up, when the base plate is installed in the base, first cock body and second cock body butt or grafting, first cock body and second cock body can remove in the passageway that first hole portion and second hole portion formed. The utility model discloses a quick change anchor clamps can shorten the accent quick-witted time, makes things convenient for the product to switch.

Description

Quick-change clamp

Technical Field

The utility model relates to an anchor clamps structure, in particular to quick change anchor clamps.

Background

The fixture is a necessary tool for machining production, is used for fixing a product to be machined, facilitates repeated clamping, and can improve machining efficiency.

When the clamp is used, the machine is required to be adjusted according to the following method:

first, the jig is placed on the table of the machine tool so that the product on the jig is within the machining range of the machine tool.

And then, utilizing a dial indicator or a dial indicator for collimation, so that one side of the clamp is parallel to the X axis or the Y axis of the machine tool, and the clamp is prevented from being inclined.

Next, the jig is fixed to the table top by using bolts, nuts, and the like.

And then, according to the process requirement, selecting a certain point on the fixture or the product as a reference origin of a machining program on the machine tool.

And finally, clamping the product, performing trial operation and processing, and delivering the product to an operator for batch production if the processed product is qualified in detection.

However, the machine switching time is long, and product switching is inconvenient.

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, the utility model provides a quick change anchor clamps can shorten the accent quick-witted time, makes things convenient for the product to switch.

According to the utility model discloses a magic chuck of first aspect embodiment, including base and base plate, the base is used for fixing on the lathe, the base plate is removable install in the base, the base plate is provided with fixed subassembly, fixed subassembly is used for fixed product, fixed subassembly includes support piece, butt piece and drives the power part that the butt piece was movable, support piece and butt piece and product butt are with fixed product, the power part is pneumatic cylinder or cylinder, the base plate is provided with first hole portion, seals first cock body, the intercommunication of first hole portion with the first power channel of power part, the base is provided with second hole portion, seals the second cock body, the intercommunication of second hole portion the second power channel of second hole portion, first hole portion with the second hole portion is followed the dismouting direction of base plate sets up relatively, works as the base plate install in when the base plate, first cock body with second cock body butt or grafting, first cock body with the second cock body can be in first hole portion with the second hole portion removes in the passageway that forms.

According to the utility model discloses a quick change anchor clamps of first aspect embodiment, the terminal surface of first cock body is provided with first annular, is located the inboard first elasticity entity of first annular, the terminal surface of second cock body is provided with first convex part, first elasticity entity is used for the butt first convex part.

According to the utility model discloses a quick change anchor clamps of first aspect embodiment, the terminal surface of first convex part is provided with the second annular, is located the inboard second elasticity entity of second annular, first elasticity entity is provided with the butt the second convex part of second elasticity entity.

According to the utility model discloses a quick change anchor clamps of first aspect embodiment, first elasticity entity is provided with the annular ring, the annular ring is located between first annular and the second convex part, the annular ring butt the outside of second annular.

According to the utility model discloses a quick change anchor clamps of first aspect embodiment, the base include the base member, install in the block of base member, the block sets up second hole portion, the block is connected with first pipeline, first pipeline forms second power channel.

According to the utility model discloses a quick change anchor clamps of first aspect embodiment, the block includes first board, two erects in the second board of first board, first board is kept away from second board one side sets up the second hole portion, two the same one side of second board all sets up the intercommunication the second power passageway with the third hole portion of second hole portion, outside power pipeline is connected to the third hole portion.

According to the utility model discloses a quick change anchor clamps of first aspect embodiment, the base member is the shell form, the bottom cavity of base member sets up, the bottom of base member holds first pipeline.

According to the utility model discloses a quick change anchor clamps of first aspect embodiment, the bottom of base member is provided with the guide block, the guide block matches with the T-slot of the mesa of lathe.

According to the utility model discloses a quick change anchor clamps of first aspect embodiment, the base plate level sets up, one side of base plate is fixed with the swash plate, the swash plate sets up another fixed subassembly.

According to some embodiments of the invention, the base is provided with a support block that supports the swash plate.

According to the utility model discloses quick change anchor clamps has following beneficial effect at least:

1. the utility model discloses a set up base and detachable base plate, therefore, when the product is switched to needs, can change different base plates, need not change the base, on the one hand, reduce the weight of dismouting, reduce intensity of labour, on the other hand, because the base is motionless, both can reduce dismouting work load, can also be less or save the work of using percentage table or amesdial to look for the accuracy, shorten the tune-up time.

2. The utility model discloses a set up fixed subassembly, make fixed subassembly have butt spare and power spare, make the power spare be pneumatic cylinder or cylinder, therefore, can be quick fixed or loosen the product, make things convenient for the clamping, promote clamping efficiency

3. The utility model discloses a set up first hole portion, first cock body and first power passageway, both satisfied the needs that drive power spare moved, avoided hydraulic oil or gas leakage in the first power passageway again, do not influence the dismouting of base plate.

4. The utility model discloses a set up second hole portion, second cock body and second power passageway for second cock body and first cock body butt, and, the passageway that first hole portion and second hole portion formed can be followed to second cock body and first cock body removes, thereby, both can satisfy the needs of drive power spare, hydraulic oil or gaseous disclosure when avoiding the dismouting base plate again, pollution abatement.

5. The utility model discloses a set up first cock body and second cock body, the operation of dismouting pipeline when still having saved the dismouting base plate facilitates the use.

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 perspective view of a quick-change clamp according to an embodiment of the present invention;

fig. 2 is a left side view of a quick-change clip of fig. 1;

FIG. 3 is a bottom view of one of the quick-change clips shown in FIG. 1;

FIG. 4 is an assembled view of a quick-change clip of the type shown in FIG. 1;

FIG. 5 is a sectional view of the quick-change clamp shown in FIG. 4;

FIG. 6 is a schematic view of the first plug body shown in FIG. 4;

fig. 7 is a schematic structural view of the second plug body shown in fig. 4.

Reference numerals: 100-base, 110-base plate, 120-fixing component, 130-supporting piece, 140-abutting piece, 150-power piece, 160-first hole part, 170-first plug body, 180-first power channel, 190-second hole part, 200-second plug body, 210-second power channel, 220-first ring groove, 230-first elastic entity, 240-first convex part, 250-second ring groove, 260-second elastic entity, 270-second convex part, 280-annular ring, 290-base body, 300-block body, 310-first pipeline, 320-first plate part, 330-second plate part, 340-third hole part, 350-guide block, 360-sloping plate and 370-supporting block.

Detailed Description

Reference will now be made in detail to the embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like reference numerals refer to the same or similar elements or elements having the same or similar functions throughout. The embodiments described below with reference to the drawings are exemplary only for the purpose of explaining the present invention, and should not be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship indicated with respect to the orientation description, such as up, down, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does 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 the description of the present invention, a plurality of meanings are one or more, a plurality of meanings are two or more, and the terms greater than, smaller than, exceeding, etc. are understood as excluding the number, and the terms greater than, lower than, within, etc. are understood as including the number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected" and "connected" are to be construed broadly, and may be, for example, fixedly connected, 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.

A quick-change clamp according to an embodiment of the present invention will be described with reference to the accompanying drawings.

Referring to fig. 1, 2 and 3, the present invention is directed to an embodiment of a quick-change clamp.

In this embodiment, the quick-change jig includes a base 100 and a base plate 110, the base 100 is used for being fixed on the machine tool, and the base plate 110 is detachably mounted on the base 100.

The substrate 110 is provided with a fixing assembly 120, and the fixing assembly 120 is used for fixing a product.

Specifically, the fixing assembly 120 includes a supporting member 130, an abutting member 140 and a power member 150 for driving the abutting member 140 to move, the supporting member 130 and the abutting member 140 abut against the product to fix the product, and the power member 150 is a hydraulic cylinder or an air cylinder.

Wherein, when using a quick-change clamp, a product is placed on the support 130, and then the abutment 140 abuts and secures the product.

The way of fixing the product by the abutting member 140 may be the way of pressing up and down as shown in the present embodiment, or may be other ways.

In some embodiments of the present invention, the substrate 110 is horizontally disposed.

It is easy to understand, can be convenient with the base plate 110 hoist, make things convenient for dismouting base plate 110, reduce the dismouting degree of difficulty.

In some embodiments of the present invention, one side of the base plate 110 is provided with a riser, which is provided with another fixing element 120.

It can be understood that the vertical plate is arranged, the other fixing component 120 is arranged on the vertical plate, the product can be erected, and the side face of the product can be conveniently machined, so that the top face and the side face of the product can be conveniently and continuously machined, the process route can be shortened, the production efficiency can be improved, and fewer machine tools can be occupied.

In some embodiments of the present invention, the inclined plate 360 is formed by inclining the vertical plate, so that the side surface of the product is not perpendicular to the top surface.

Meanwhile, the substrate 110 is in contact with the inclined plate 360, and an inclined plane for mounting the inclined plate 360 can be machined on the substrate 110, so that the mounting is very convenient and the mounting precision is high.

In some embodiments of the present invention, the base 100 is provided with a support block 370 supporting the swash plate 360.

It is easy to understand, support swash plate 360, reduce swash plate 360's rocking, improve the precision of processing.

Referring to fig. 3, 4 and 5, in order to solve the problem of long commissioning time, the base plate 110 is provided with a first hole 160, a first plug 170 closing the first hole 160, and a first power channel 180 communicating the first hole 160 and the power element 150, the base 100 is provided with a second hole 190, a second plug 200 closing the second hole 190, and a second power channel 210 communicating the second hole 190, the first hole 160 and the second hole 190 are oppositely arranged along the direction of dismounting the base plate 110, when the base plate 110 is mounted on the base 100, the first plug 170 and the second plug 200 are abutted or inserted, and the first plug 170 and the second plug 200 can move in the channel formed by the first hole 160 and the second hole 190.

In summary, in the present embodiment, the base 100 and the detachable substrate 110 are disposed, so that when a product needs to be switched, different substrates 110 can be replaced without replacing the base 100, on one hand, the weight of the assembly and disassembly is reduced, and the labor intensity is reduced, on the other hand, since the base 100 is not moved, the assembly and disassembly workload can be reduced, and the work of using a dial indicator or a dial indicator for alignment can be reduced or omitted, thereby shortening the time for tuning.

Secondly, this embodiment makes fixed subassembly 120 have butt piece 140 and power part 150 through setting up fixed subassembly 120, makes power part 150 be pneumatic cylinder or cylinder, therefore, can be quick fixed or loosen the product, makes things convenient for the clamping, promotes clamping efficiency

Furthermore, in the present embodiment, the first hole 160, the first plug 170 and the first power channel 180 are disposed, so that the requirement of driving the power element 150 is satisfied, and the leakage of the hydraulic oil or gas in the first power channel 180 is avoided, which does not affect the mounting and dismounting of the substrate 110.

In addition, in the present embodiment, the second hole 190, the second plug 200 and the second power channel 210 are provided, so that the second plug 200 abuts against the first plug 170, and the second plug 200 and the first plug 170 can move along the channel formed by the first hole 160 and the second hole 190, thereby meeting the requirement of driving the power element 150, avoiding leakage of hydraulic oil or gas when the substrate 110 is assembled and disassembled, and reducing pollution.

In addition, the first plug body 170 and the second plug body 200 are arranged, so that the operation of disassembling and assembling the pipeline when the substrate 110 is disassembled and assembled is omitted, and the use is convenient.

Referring to fig. 6 and 7, in some embodiments of the present invention, the end surface of the first plug body 170 is provided with a first ring groove 220, a first elastic body 230 located inside the first ring groove 220, and the end surface of the second plug body 200 is provided with a first protrusion 240, and the first elastic body 230 is used for abutting against the first protrusion 240.

It is easy to understand that the first ring groove 220 is provided to reserve a space for the first elastic body 230 to deform, so as to facilitate the insertion of the first plug 170 and the second plug 200.

The first elastic body 230 is disposed to prevent a large cavity from being formed in the first plug 170, so as to facilitate air removal, prevent air from being introduced into hydraulic oil, and delay aging of hydraulic oil.

In some embodiments of the present invention, the end surface of the first protrusion 240 is provided with a second annular groove 250, a second elastic body 260 located inside the second annular groove 250, and the first elastic body 230 is provided with a second protrusion 270 abutting against the second elastic body 260.

It is easy to understand that the second annular groove 250, the second elastic body 260 and the second protrusion 270 are arranged, so that the first plug body 170 and the second plug body 200 can be inserted in a staggered manner, which is beneficial to removing air.

In some embodiments of the invention, the first elastic body 230 is provided with an annular ring 280, the annular ring 280 is located between the first ring groove 220 and the second protrusion 270, and the annular ring 280 abuts against the outer side of the second ring groove 250.

It can be easily understood that the present embodiment can maintain the contact between the first plug 170 and the second plug 200 by providing the annular ring 280, so as to close the space, isolate the air flow, and minimize the influence of the air on the hydraulic oil.

In some embodiments of the present invention, the base 100 includes a base 290, and a block 300 mounted on the base 290, the block 300 is provided with a second hole 190, the block 300 is connected with a first pipeline 310, and the first pipeline 310 forms the second power channel 210.

It is easily understood that, in the present embodiment, by providing the base 100 with the base 290 and the block 300, the second hole portion 190 can be machined by using a single part, thereby reducing the manufacturing difficulty, and also facilitating the use of a pipe to form the second power passage 210, thereby simplifying the arrangement.

In some embodiments of the present invention, the block 300 includes a first plate portion 320, two second plate portions 330 standing on the first plate portion 320, the first plate portion 320 is disposed at the side away from the second plate portion 330 to form the second hole portion 190, the same side of the two second plate portions 330 is disposed with a third hole portion 340 communicating the second power channel 210 and the second hole portion 190, and the third hole portion 340 is connected to an external power pipeline.

As will be readily understood, in the present embodiment, the block 300 has the first plate portion 320 and the second plate portion 330, so that the first plate portion 320 and the second plate portion 330 can be used for installation and positioning, and the first plate portion 320 and the second plate portion 330 can be used for providing the second hole portion 190 and the third hole portion 340, thereby facilitating pipeline connection.

In some embodiments of the present invention, the base 290 is shell-shaped, the bottom of the base 290 is hollow, and the bottom of the base 290 accommodates the first pipe 310.

As can be readily appreciated, the present embodiment can reduce the weight and the difficulty of handling and transporting by making the base 290 shell-like, and at the same time, facilitate the pipeline layout.

In some embodiments of the present invention, the bottom of the base 290 is provided with a guide block 350, the guide block 350 mating with a T-shaped slot of the table of the machine tool.

It is easy to understand, set up guide block 350, therefore, when the quick change anchor clamps were placed on the mesa of lathe, can be convenient make quick change anchor clamps parallel with the T-slot, and then, make the benchmark of quick change anchor clamps parallel with the X axle or the Y axle of lathe, reduce the debugging degree of difficulty, moreover, can avoid the quick change anchor clamps to use because of the vibration crooked.

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. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made without departing from the spirit of the present invention within the knowledge of those skilled in the art.

Claims

1. A quick-change clamp is characterized by comprising a base (100) and a base plate (110), wherein the base (100) is used for being fixed on a machine tool, the base plate (110) is detachably mounted on the base (100), the base plate (110) is provided with a fixing assembly (120), the fixing assembly (120) is used for fixing a product, the fixing assembly (120) comprises a supporting piece (130), an abutting piece (140) and a power piece (150) driving the abutting piece (140) to move, the supporting piece (130) and the abutting piece (140) are abutted to the product to fix the product, the power piece (150) is a hydraulic cylinder or an air cylinder, the base plate (110) is provided with a first hole portion (160), a first plug body (170) for sealing the first hole portion (160), a first power channel (180) for communicating the first hole portion (160) with the power piece (150), the base plate (100) is provided with a second hole portion (190), a second plug body (200) for sealing the second hole portion (190), a second power channel (210) for communicating the second hole portion (190), the second hole portion (160) and the base plate (110) are mounted on the base plate (110) or the base plate (110), and the base plate (110) is mounted in a direction opposite to the second plug body (190), the first plug body (170) and the second plug body (200) are movable within a channel formed by the first bore (160) and the second bore (190).

2. A quick-change clamp according to claim 1, characterized in that the end surface of said first plug body (170) is provided with a first annular groove (220), a first elastic body (230) located inside said first annular groove (220), and the end surface of said second plug body (200) is provided with a first protrusion (240), said first elastic body (230) being adapted to abut against said first protrusion (240).

3. A quick-change clamp according to claim 2, characterized in that the end surface of the first protrusion (240) is provided with a second annular groove (250), a second resilient body (260) being located inside the second annular groove (250), the first resilient body (230) being provided with a second protrusion (270) abutting the second resilient body (260).

4. A quick-change holder according to claim 3, characterized in that the first resilient body (230) is provided with an annular ring (280), the annular ring (280) being located between the first annular groove (220) and the second projection (270), the annular ring (280) abutting against the outside of the second annular groove (250).

5. A quick-change clamp according to claim 1, characterized in that the base (100) comprises a base body (290), a block (300) mounted to the base body (290), the block (300) being provided with the second bore portion (190), the block (300) being connected with a first conduit (310), the first conduit (310) forming the second power channel (210).

6. A quick-change clamp according to claim 5, characterized in that the block (300) comprises a first plate portion (320) and two second plate portions (330) standing on the first plate portion (320), a second hole portion (190) is provided on the side of the first plate portion (320) away from the second plate portion (330), a third hole portion (340) communicating the second power channel (210) and the second hole portion (190) is provided on the same side of the two second plate portions (330), and the third hole portion (340) is connected with an external power pipeline.

7. A quick-change holder according to claim 5, characterized in that the basic body (290) is shell-shaped, the bottom of the basic body (290) being arranged hollow, the bottom of the basic body (290) accommodating the first line (310).

8. A quick-change holder according to claim 5, characterized in that the base body (290) is provided at its bottom with a guide block (350), which guide block (350) matches a T-shaped groove in the table of a machine tool.

9. A quick-change clamp according to claim 1, characterized in that the base plate (110) is arranged horizontally, a sloping plate (360) is fixed to one side of the base plate (110), and the sloping plate (360) is provided with a further fixing component (120).

10. A quick-change holder according to claim 9, characterized in that the base (100) is provided with a support block (370) supporting the ramp (360).