CN209394346U - A kind of fixture - Google Patents

Abstract

The utility model discloses a kind of fixtures, including positioning plate, interior support component, slotting tool and inner support driving mechanism with relief hole；Interior support component includes the first insert and the second insert；First insert and the second insert are located at the opposite two sides of relief hole.Product is sheathed on to the outside of interior support component, slotting tool is inserted between the first insert and the second insert, the first insert is driven to do the movement far from the second insert in slotting tool motion process, and the second insert of drive does the movement in the direction far from the first insert, until the first insert and the second insert are abutted with product respectively, the first insert and the second insert are in the inside of product by product stretching at this time, support component positions the inner support of product in realizing, since the first insert and the second insert are contacted with the inner cavity of product or other internal structures, effect is preferably fixed to clamp for being easy to be had by the product of external chucking power clamping deformation, and it can effectively avoid the deformation of product.

Description

A kind of fixture

Technical field

The utility model relates to field of fixtures more particularly to a kind of fixtures.

Background technique

In fields such as machinings, such as fixture is needed to position clamping product to be processed when numerical control processing.Current Fixture is mainly vacuum suction, electromagnet and outer laminated structure, and arc, square tubular shape or contoured surface are required can not Collision scratches, is not allow for imprinting and the product with inner cavity, the external pressure that existing fixture applies be easy to cause the change of product Shape.And there is the product of inner cavity not can guarantee stable clamping effect tubular products etc., have and is easy loosening, product pick-and-place not Conveniently, the defects of product machining center benchmark deviation.

Utility model content

The purpose of this utility model is to provide a kind of fixtures, it is intended to solve in the prior art, fixture is for inner cavity Product clamping effect difference problem.

For this purpose, the utility model uses following technical scheme:

A kind of fixture, including with relief hole positioning plate, set on the positioning plate interior support component, run through the resigning Hole and the slotting tool for strutting the interior support component and the inner support for driving the slotting tool to strut the interior support component drive Mechanism；The interior support component includes and the first insert that the positioning plate is slidably connected and opposite with first insert set The second insert set and be slidably connected with the positioning plate；First insert and second insert are located at the resigning The opposite two sides in hole.

It further, further include outer clip assembly；The outer clip assembly include set on the positioning plate limit plate, with it is described The pushing block that limit plate is oppositely arranged and the outer clip driving mechanism set on the positioning plate and for driving the pushing block mobile； The limit plate and the pushing block are located at the opposite two sides of the interior support component.

Further, first insert has the first inclined-plane, and second insert has the second inclined-plane；The slotting tool tool There are third inclined-plane corresponding with first inclined-plane and the 4th inclined-plane corresponding with second inclined-plane；Described first Inclined-plane is tilted to the direction close to second insert, and second inclined-plane is tilted to the direction close to first insert, institute It states third inclined-plane to be parallel to each other with first inclined-plane, the 4th inclined-plane is parallel to each other with second inclined-plane.

Further, the positioning plate be equipped with the first fixed plate and the second fixed plate, first fixed plate with it is described Second fixed plate is located at the opposite two sides of the interior support component；It is set between first insert and first fixed plate There is the first elastic component, the second elastic component is equipped between second insert and second fixed plate.

Further, first fixed plate offers the first pilot hole, and first insert, which is equipped with, is located at described first The first guide pin in pilot hole；Second fixed plate offers the second pilot hole, and second insert is equipped with positioned at described The second guide pin in second pilot hole.

Further, first elastic component is compressed spring, and first elastic component is sheathed on first guide pin Outside；Second elastic component is compressed spring, and second elastic component is sheathed on the outside of second guide pin.

Further, the positioning plate offers the first sliding groove and the second sliding groove；First insert is in described It is slidably connected in one sliding groove with the positioning plate, the positioning plate offers the first limit in the side wall of first sliding groove Slot, first insert are equipped with the first retention bead positioned at first limiting slot；Second insert is sliding in described second It being slidably connected in dynamic slot with the positioning plate, the positioning plate offers the second limiting slot in the side wall of second sliding groove, Second insert is equipped with the second retention bead positioned at second limiting slot.

Further, the inner support driving mechanism includes set on the vertical of side of the positioning plate far from the interior support component Column, the bottom plate being connected with the column far from one end of the positioning plate and set on the bottom plate and for pushing described insert The inner support cylinder of knife.

Further, the inner support driving mechanism further includes the transmission plate of the movable end set on the inner support cylinder, described Transmission plate offers third sliding groove, and the slotting tool in the third sliding groove with the transmission plate in being slidably connected；The biography It passs plate and offers third limiting slot in the side wall of the third sliding groove, the slotting tool, which is equipped with, to be located in the third limiting slot Third retention bead.

It further, further include the anti-bits cover board for being located at the side of the interior support component far from the positioning plate, it is described anti- It considers to be worth doing and is equipped with supporting block between cover board and the positioning plate, there is gap between the anti-bits cover board and the interior support component.

Further, the quantity of the interior support component is multiple, and the supporting block is equipped between the adjacent interior support component.

Further, the outer clip assembly includes the limit plate, opposite with the limit plate set on second fixed plate The pushing block of setting and outer clip driving mechanism set on first fixed plate and for driving the pushing block mobile；The limit Position plate and the pushing block are located at the opposite two sides of the interior support component.

Further, first insert is equipped with the first guide pad, and first guide pin is set to first guide pad On；Second insert is equipped with the second guide pad, and second guide pin is set on second guide pad.

The utility model has the beneficial effects that product to be sheathed on to the outside of interior support component, slotting tool is inserted into the first insert and the Between two inserts, the first insert is driven to do the movement far from the second insert in slotting tool motion process, and the second insert is driven to do far The movement in the direction from the first insert, until the first insert and the second insert are abutted with product respectively, the first insert and the at this time Two inserts, by product stretching, realize that interior support component positions the inner support of product, due to the first insert and second in the inside of product Insert is contacted with the inner cavity of product or other internal structures, for being easy to be had by the product of external chucking power clamping deformation Effect preferably is fixed to clamp, and can effectively avoid the deformation of product.

Detailed description of the invention

It, below will be to embodiment or the prior art in order to illustrate more clearly of the technical scheme in the embodiment of the utility model Attached drawing needed in description is briefly described, it should be apparent that, the accompanying drawings in the following description is only that this is practical new Some embodiments of type for those of ordinary skill in the art without any creative labor, can be with It obtains other drawings based on these drawings.

Fig. 1 is the structural schematic diagram of fixture in the embodiments of the present invention；

Fig. 2 is the exploded view of fixture shown in Fig. 1；

Fig. 3 is the structural schematic diagram of fixture in the embodiments of the present invention (when outer clip assembly is not shown)；

Fig. 4 is the exploded view of fixture shown in Fig. 3；

Fig. 5 is the partial enlarged view in Fig. 4 at A；

Fig. 6 is the structural schematic diagram of positioning plate in the embodiments of the present invention；

Fig. 7 is the partial enlarged view in Fig. 6 at B；

Fig. 8 is the partial enlarged view in Fig. 6 at C；

Fig. 9 is the structural schematic diagram of slotting tool in the embodiments of the present invention；

In figure:

1, positioning plate；101, relief hole；102, the first sliding groove；1021, the first limiting slot；103, the second sliding groove； 1031, the second limiting slot；

2, interior support component；201, the first insert；2011, the first inclined-plane；2012, the first guide pin；2013, the first limit convex It rises；2014, the first guide pad；202, the second insert；2021, the second inclined-plane；2022, the second guide pin；2023, the second limit convex It rises；2024, the second guide pad；

3, slotting tool；301, third inclined-plane；302, the 4th inclined-plane；303, third retention bead；

4, inner support driving mechanism；401, column；402, bottom plate；403, inner support cylinder；404, transmission plate；4041, third is sliding Dynamic slot；4042, third limiting slot；

5, outer clip assembly；501, limit plate；502, pushing block；503, outer clip driving mechanism；

6, the first fixed plate；601, the first pilot hole；

7, the second fixed plate；701, the second pilot hole；

8, anti-bits cover board；9, supporting block；10, the first match steel briquetting；11, the second match steel briquetting.

Specific embodiment

In order to make the purpose of the utility model, technical solutions and advantages more clearly understood, below in conjunction with attached drawing and implementation Example, the present invention will be further described in detail.It should be appreciated that specific embodiment described herein is only used to explain The utility model is not used to limit the utility model.

It should be noted that it can be directly another when element is referred to as " being fixed on " or " being set to " another element On one element or indirectly on another element.When an element is known as " being connected to " another element, it can To be directly to another element or be indirectly connected on another element.

It is to be appreciated that term " length ", " width ", "upper", "lower", "front", "rear", "left", "right", "vertical", The orientation or positional relationship of the instructions such as "horizontal", "top", "bottom" "inner", "outside" is that orientation based on the figure or position are closed System, is merely for convenience of describing the present invention and simplifying the description, rather than the device or element of indication or suggestion meaning are necessary It with specific orientation, is constructed and operated in a specific orientation, therefore should not be understood as limiting the present invention.

In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or Implicitly include one or more of the features.The meaning of " plurality " is two or two in the description of the present invention, More than, unless otherwise specifically defined.

The realization of the utility model is described in detail below in conjunction with specific embodiment.

As shown in figs. 1-9, the utility model embodiment proposes a kind of fixture, including the positioning with relief hole 101 Plate 1, set on the interior support component 2 of positioning plate 1, through relief hole 101 and for strutting the slotting tool 3 of interior support component 2 and for driving Active slotting-tool 3 struts the inner support driving mechanism 4 of interior support component 2；Interior support component 2 includes the first insert being slidably connected with positioning plate 1 201 and the second insert 202 for being oppositely arranged with the first insert 201 and being slidably connected with positioning plate 1；First insert 201 and Two inserts 202 are located at the opposite two sides of relief hole 101.

In the embodiments of the present invention, fixture for inner cavity or other internal structures (such as with opposite And spaced plate) product the process gripped are as follows: product is sheathed on to the outside of interior support component 2, inner support is driven Motivation structure 4 is moved with active slotting-tool 3 and is inserted between the first insert 201 and the second insert 202, and the is driven in 3 motion process of slotting tool One insert 201 does the movement far from the second insert 202, and the second insert 202 of drive does the fortune in the direction far from the first insert 201 Dynamic, until the first insert 201 and the second insert 202 are abutted with product respectively, the first insert 201 and the second insert 202 exist at this time The inside of product product stretching is realized that interior support component 2 positions the inner support of product, due to the first insert 201 and the second insert 202 contact with the inner cavity of product or other internal structures, for being easy to be had by the product of external chucking power clamping deformation Effect preferably is fixed to clamp, and can effectively avoid the deformation of product.

Further, Fig. 1-Fig. 2 is please referred to, as a kind of a kind of specific embodiment party of fixture provided by the utility model Formula further includes outer clip assembly 5；Outer clip assembly 5 includes being oppositely arranged set on the limit plate 501 of positioning plate 1, with limit plate 501 Pushing block 502 and outer clip driving mechanism 503 set on positioning plate 1 and for driving pushing block 502 mobile；Limit plate 501 and pushing block 502 are located at the opposite two sides of interior support component 2.Outer clip assembly 5 is arranged to match with interior support component 2, the first insert 201 and For second insert 202 in the inside stretching product of product, limit plate 501 and pushing block 502 are respectively in opposite two of interior support component 2 Side namely the outside of product are realized to the clamping outside product and fix to clamp effect to the inner support outer clip of product, and are avoided that Product is supportted to deformation namely product to realize under interior support component 2 and the cooperation of outer clip assembly 5 and is fixedly clamped by interior support component 2, And it will not deform.The limit plate 501 of outer clip assembly 5 is used as positioning datum, and outer clip driving mechanism 503 (outer clip cylinder) drives Pushing block 502 is mobile to product, until pushing block 502 is abutted with product, it is final to realize that push plate (is similar to relatively with the first insert 201 Clamp the side wall of product), limit plate 501 and the second insert 202 opposite (similar to the side wall for clamping product) guarantee each It is the boundary of side with limit plate 501, convenient for the following process of product after product is placed on interior support component 2.

Further, referring to Fig. 2, as a kind of a kind of specific embodiment of fixture provided by the utility model, outside Folder driving mechanism 503 is outer clip cylinder, and pushing block 502 is equipped with the first match steel briquetting 10, and limit plate 501 is equipped with the second match steel briquetting 11.The first match steel briquetting 10 and the second match steel briquetting 11 are respectively set on pushing block 502 and limit plate 501, avoids clamping process Middle pushing block 502 and limit plate 501 cause to scratch to the surface of product.

Further, Fig. 1-Fig. 4 is please referred to, as a kind of a kind of specific embodiment party of fixture provided by the utility model Formula, the first insert 201 have the first inclined-plane 2011, and the second insert 202 has the second inclined-plane 2021；Slotting tool 3 has with first tiltedly The corresponding third inclined-plane 301 in face 2011 and the 4th inclined-plane 302 corresponding with the second inclined-plane 2021；First inclined-plane 2011 It is tilted to the direction close to the second insert 202, the second inclined-plane 2021 is tilted to the direction close to the first insert 201, third inclined-plane 301 are parallel to each other with the first inclined-plane 2011, and the 4th inclined-plane 302 is parallel to each other with the second inclined-plane 2021.For the ease of slotting tool 3 by One insert 201 and the second insert 202, which open, completes that the inner support fixed function of product cavity can be arranged in the first insert 201 The second inclined-plane 2021 is arranged in second insert 202 for first inclined-plane 2011, setting corresponding with the first inclined-plane 2,011 the on slotting tool 3 Three inclined-planes 301 (namely blade of the side of slotting tool 3), (namely the slotting tool 3 of the 4th inclined-plane corresponding with the second inclined-plane 2,021 302 The blade of the other side), the first inclined-plane 2011 is tilted to the direction close to the second insert 202, and the second inclined-plane 2021 is to close to first The direction of insert 201 tilts, and third inclined-plane 301 is parallel with the first inclined-plane 2011, and the 4th inclined-plane 302 and the second inclined-plane 2021 are flat Row.When slotting tool 3 protrudes into interior support component 2, the first inclined-plane 2011 is abutted with third inclined-plane 301, the second inclined-plane 2021 and the 4th inclined-plane 302 abut, and since third inclined-plane 301 is parallel with the first inclined-plane 2011, the 4th inclined-plane 302 is parallel with the second inclined-plane 2021, slotting tool 3 Interaction force between the first insert 201 has component in the horizontal direction, the phase between slotting tool 3 and the second insert 202 Interreaction force has component in the horizontal direction, therefore slotting tool 3 can be smoothly by the first insert 201 and the second insert 202 along fixed The surface sliding of position plate 1, and avoid the first insert 201 and the second insert 202 occurs on positioning plate 1 in addition to transporting along the horizontal plane Other dynamic movements further avoid the deformation that product is caused when the first insert 201 and the cooperation of the second insert 202.

Further, Fig. 1-Fig. 4 is please referred to, as a kind of a kind of specific embodiment party of fixture provided by the utility model Formula, positioning plate 1 are equipped with the first fixed plate 6 and the second fixed plate 7, and the first fixed plate 6 and the second fixed plate 7 are located at inner support The opposite two sides of component 2；The first elastic component, the second insert 202 and the are equipped between first insert 201 and the first fixed plate 6 The second elastic component is equipped between two fixed plates 7.When slotting tool 3 is inserted between the first insert 201 and the second insert 202, the first bullet Property part and the second elastic component shrink；When slotting tool 3 detaches between the first insert 201 and the second insert 202, the first elastic component and Two elastic components push the first insert 201 and the second insert 202 mobile respectively, contact in support component 2 to the inner support state of product, this When easily product can be taken out.

Further, referring to Fig. 2, as a kind of a kind of specific embodiment of fixture provided by the utility model, the One fixed plate 6 offers the first pilot hole 601, and the first insert 201 is equipped with the first guide pin being located in the first pilot hole 601 2012；Second fixed plate 7 offers the second pilot hole 701, and the second insert 202 is equipped with second be located in the second pilot hole 701 Guide pin 2022.Since the first insert 201 and the second insert 202 all have certain height, is arranged in the first insert 201 One guide pin 2012, the first guide pin 2012 can be matched with the first pilot hole 601, so that the first insert 201 will not when mobile The deflection along bottom occurs, while improving the quality of fixture, it is thus also avoided that the first insert 201 causes the change of product when deflecting Shape；The second guide pin 2022 being set in the second insert 202 matches realization and the first guide pin with the second pilot hole 701 2012 functions identical with the first pilot hole 601, avoid the second insert 202 from improving the quality of fixture along the deflection of bottom Simultaneously, it is thus also avoided that the second insert 202 causes the deformation of product when deflecting.

Further, referring to Fig. 4, as a kind of a kind of specific embodiment of fixture provided by the utility model, the One elastic component is compressed spring, and the first elastic component is sheathed on the outside of the first guide pin 2012；Second elastic component is compressed spring, Second elastic component is sheathed on the outside of the second guide pin 2022.Since the first elastic component and the second elastic component are sheathed on first respectively The outside of guide pin 2012 and the second guide pin 2022, thus the first elastic component exert a force when along the first guide pin 2012 axial direction Force ensure that the first elastic component and the second elasticity along the axial force distribution of the second guide pin 2022 when the second elastic component exerts a force The external force that part applies the first insert 201 and the second insert 202 along the horizontal plane, avoids the first insert 201 and the second insert 202 occur the deflection along its own bottom, while improving the quality of fixture, it is thus also avoided that the second insert 202 is made when deflecting At the deformation of product.

Further, fixed referring to Fig. 6, as a kind of a kind of specific embodiment of fixture provided by the utility model Position plate 1 offers the first sliding groove 102 and the second sliding groove 103；First insert 201 in the first sliding groove 102 with positioning plate 1 It is slidably connected, positioning plate 1 offers the first limiting slot 1021 in the side wall of the first sliding groove 102, and the first insert 201, which is equipped with, to be located at First retention bead 2013 of the first limiting slot 1021；Second insert 202 in the second sliding groove 103 with positioning plate 1 slide connect It connects, positioning plate 1 offers the second limiting slot 1031 in the side wall of the second sliding groove 103, and the second insert 202, which is equipped with, is located at the second limit Second retention bead 2023 of position slot 1031.First insert 201 is slidably connected in the first sliding groove 102 with positioning plate 1, synchronous The first limiting slot 1021 is offered in the side wall of the first sliding groove 102, the first retention bead 2013 in the first insert 201 protrudes into In first limiting slot 1021, guarantee that the first insert 201 can only be moved horizontally along positioning plate 1, and due to the first retention bead 2013 and first limiting slot 1021 cooperation so that the first insert 201 is susceptible to the deflection along its bottom, improve fixture Quality while, it is thus also avoided that the first insert 201 causes the deformation of product when deflecting.Second insert 202 is in the second sliding groove It is slidably connected in 103 with positioning plate 1, the synchronous side wall in the second sliding groove 103 offers the second limiting slot 1031, the second insert The second retention bead 2023 on 202 protrudes into the second limiting slot 1031, guarantees that the second insert 202 can only be done along positioning plate 1 Horizontal movement, and since the cooperation of the second retention bead 2023 and the second limiting slot 1031 is so that the second insert 202 is not easy to send out The raw deflection along its bottom, while improving the quality of fixture, it is thus also avoided that the second insert 202 causes the change of product when deflecting Shape.

Further, interior referring to Fig. 2, as a kind of a kind of specific embodiment of fixture provided by the utility model Support driving mechanism 4 includes the column 401 and the remotely located plate 1 of column 401 set on side of the positioning plate 1 far from interior support component 2 The connected bottom plate 402 in one end and the inner support cylinder 403 set on bottom plate 402 and for pushing slotting tool 3.The work of inner support cylinder 403 The telescopic band active slotting-tool 3 of stopper rod moves, so complete band active slotting-tool 3 be inserted into or detach the first insert 201 and the second insert 202 it Between.

Further, interior referring to Fig. 4, as a kind of a kind of specific embodiment of fixture provided by the utility model Support driving mechanism 4 further includes the transmission plate 404 of the movable end set on inner support cylinder 403, and transmission plate 404 offers third sliding groove 4041, slotting tool 3 in third sliding groove 4041 with transmission plate 404 in being slidably connected；Transmission plate 404 is in the side of third sliding groove 4041 Wall offers third limiting slot 4042, and slotting tool 3 is equipped with the third retention bead 303 being located in third limiting slot 4042.With inner support While moving for band active slotting-tool 3, slotting tool 3 can also slide the connected transmission plate 404 of cylinder 403 along transmission plate 404, right In various sizes of product, slotting tool 3 can be while to support component 2 in being inserted into along the third sliding groove in transmission plate 404 4041 slidings realize that slotting tool 3 is respectively positioned on production when clamping to different product inner supports itself to be adjusted to positioned at the center of product The center of product；Meanwhile when preset installation site is deviateed in the position of the first insert 201 and the second insert 202, due to slotting tool 3 It can be slided with respect to transmission plate 404, avoid the first insert 201 and rigid shock occurs with slotting tool 3 with the second insert 202 and damages slotting Knife 3 also reduces the risk damaged in fixture use process while improving the flexibility that fixture uses.

Further, referring to Fig. 2, as a kind of a kind of specific embodiment of fixture provided by the utility model, also Anti- bits cover board 8 including being located at the side of the remotely located plate 1 of interior support component 2, is equipped with support between anti-bits cover board 8 and positioning plate 1 Block 9 has gap between anti-bits cover board 8 and interior support component 2.The sundries such as clast can be generated in product processing, in order to avoid The influence of the internal support component 2 of the sundries such as clast is arranged anti-bits cover board 8 and the sundries such as clast is avoided to fall to the first insert 201 and the Between two inserts 202.

Further, interior referring to Fig. 2, as a kind of a kind of specific embodiment of fixture provided by the utility model The quantity of support component 2 be it is multiple, between adjacent interior support component 2 be equipped with supporting block 9.Product biggish for specification, needs multiple Inner support positioning is completed in the cooperation of inner support group valence, and supporting block 9 is arranged between adjacent interior support component 2, the sundries such as clast is avoided to enter phase Between adjacent interior support component 2.

Further, Fig. 1-Fig. 2 is please referred to, as a kind of a kind of specific embodiment party of fixture provided by the utility model Formula, outer clip assembly 5 include the pushing block 502 being oppositely arranged set on the limit plate 501 of the second fixed plate 7, with limit plate 501 and Outer clip driving mechanism 503 set on the first fixed plate 6 and for driving pushing block 502 mobile；Limit plate 501 and pushing block 502 are distinguished Positioned at the opposite two sides of interior support component 2.Also the limit plate 501 of outer clip component 5 is set in the second fixed plate 7, by outer clip The setting of driving mechanism 503 further simplifies the overall structure of fixture in the first fixed plate 6.

Further, referring to Fig. 4, as a kind of a kind of specific embodiment of fixture provided by the utility model, the One insert 201 is equipped with the first guide pad 2014, and the first guide pin 2012 is set on the first guide pad 2014；Second insert 202 is set There is the second guide pad 2024, the second guide pin 2022 is set on the second guide pad 2024.First pilot hole 601 is along the first insert 201 bottom is extended, and has certain height, thus the first guide pin 2012 being arranged on the first guide pad 2014 with First retention bead 2013 is parallel to each other and has a certain distance, when the two cooperation is realized to the sliding of the first insert 201 Positioning, namely ensure that the first insert 201 does the movement of horizontal direction along the first positioning plate 1, so that the first insert 201 is not easy In generation along the deflection of its bottom, while improving the quality of fixture, it is thus also avoided that the first insert 201 causes product when deflecting Deformation；Second pilot hole 701 is extended along the bottom of the second insert 202, has certain height, therefore be arranged second The second guide pin 2022 and the second retention bead 2023 on guide pad 2024 are parallel to each other and have a certain distance, and the two is matched Positioning when realizing to the sliding of the second insert 202 is closed, namely ensures that the second insert 202 does level along the second positioning plate 1 The movement in direction, so that the second insert 202 is susceptible to the deflection along its bottom, while improving the quality of fixture, also Avoid the deformation that product is caused when the deflection of the second insert 202.

Obviously, the above embodiments of the present invention is used for the purpose of clearly illustrating examples for clearly illustrating the present invention, and It is not limitations of the embodiments of the present invention.For those of ordinary skill in the art, in above description On the basis of can also make other variations or changes in different ways.There is no need and unable to give all embodiments Exhaustion.Any modifications, equivalent replacements, and improvements made within the spirit and principle of the present invention etc., should be included in Within the protection scope of the utility model claims.

Claims (10)

1. a kind of fixture, which is characterized in that including with relief hole positioning plate, set on the positioning plate interior support component, pass through Wear the relief hole and for strutting the slotting tool of the interior support component and for driving the slotting tool to strut the interior support component Inner support driving mechanism；The interior support component includes the first insert being slidably connected with the positioning plate and with described first The second insert that insert is oppositely arranged and is slidably connected with the positioning plate；First insert and second insert distinguish position In the opposite two sides of the relief hole.

2. a kind of fixture according to claim 1, which is characterized in that further include outer clip assembly；The outer clip assembly includes Set on the limit plate of the positioning plate, the pushing block that is oppositely arranged with the limit plate and set on the positioning plate and for driving Move the mobile outer clip driving mechanism of the pushing block；The limit plate and the pushing block are located at the opposite of the interior support component Two sides.

3. a kind of fixture according to claim 1, which is characterized in that first insert has the first inclined-plane, and described the Two inserts have the second inclined-plane；The slotting tool has third inclined-plane corresponding with first inclined-plane and with described second Corresponding 4th inclined-plane in inclined-plane；First inclined-plane to close to second insert direction tilt, second inclined-plane to Tilted close to the direction of first insert, the third inclined-plane is parallel to each other with first inclined-plane, the 4th inclined-plane and Second inclined-plane is parallel to each other.

4. a kind of fixture according to claim 1-3, which is characterized in that it is fixed that the positioning plate is equipped with first Plate and the second fixed plate, first fixed plate and second fixed plate are located at opposite two of the interior support component Side；The first elastic component is equipped between first insert and first fixed plate, second insert and described second are fixed The second elastic component is equipped between plate.

5. a kind of fixture according to claim 4, which is characterized in that first fixed plate offers the first pilot hole, First insert is equipped with the first guide pin being located in first pilot hole；Second fixed plate offers the second guiding Hole, second insert are equipped with the second guide pin being located in second pilot hole.

6. a kind of fixture according to claim 5, which is characterized in that first elastic component is compressed spring, described the One elastic component is sheathed on the outside of first guide pin；Second elastic component is compressed spring, the second elastic component set Set on the outside of second guide pin.

7. a kind of fixture according to claim 1-3, which is characterized in that the positioning plate offers the first sliding Slot and the second sliding groove；First insert in first sliding groove with the positioning plate in being slidably connected, the positioning plate The first limiting slot is offered in the side wall of first sliding groove, and first insert is equipped with the positioned at first limiting slot One retention bead；Second insert in second sliding groove with the positioning plate in being slidably connected, and the positioning plate is in institute The side wall for stating the second sliding groove offers the second limiting slot, and second insert is equipped with the second limit positioned at second limiting slot Position protrusion.

8. a kind of fixture according to claim 1-3, which is characterized in that the inner support driving mechanism includes being set to The column of side of the positioning plate far from the interior support component, the bottom being connected with the column far from one end of the positioning plate Plate and set on the bottom plate and for pushing the inner support cylinder of the slotting tool.

9. a kind of fixture according to claim 8, which is characterized in that the inner support driving mechanism further includes being set in described The transmission plate of the movable end of cylinder is supportted, the transmission plate offers third sliding groove, and the slotting tool is in the third sliding groove It is slidably connected with the transmission plate；The transmission plate offers third limiting slot in the side wall of the third sliding groove, described to insert Knife is equipped with the third retention bead being located in the third limiting slot.

10. a kind of fixture according to claim 1-3, which is characterized in that further include being located at the interior support component The anti-bits cover board of side far from the positioning plate is equipped with supporting block between the anti-bits cover board and the positioning plate, described anti- Considering to be worth doing has gap between cover board and the interior support component.