CN214237196U - Arc product fixing clamp - Google Patents

Arc product fixing clamp Download PDF

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Publication number
CN214237196U
CN214237196U CN202022980488.2U CN202022980488U CN214237196U CN 214237196 U CN214237196 U CN 214237196U CN 202022980488 U CN202022980488 U CN 202022980488U CN 214237196 U CN214237196 U CN 214237196U
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CN
China
Prior art keywords
connecting rod
arc product
wall
circular arc
clamping mechanism
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Active
Application number
CN202022980488.2U
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Chinese (zh)
Inventor
李凤园
李荣辉
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Huizhou Weibo Precision Technology Co ltd
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Huizhou Weibo Precision Technology Co ltd
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Priority to CN202022980488.2U priority Critical patent/CN214237196U/en
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Abstract

The utility model relates to a circular arc product mounting fixture, include: the middle part of the clamp base is rotatably provided with a locking screw rod; a lifting sleeve is movably sleeved on the locking screw rod; the outer wall evenly is provided with a plurality of clamping mechanism on the anchor clamps base, and it has a plurality of connecting rods to articulate on the lifting sleeve, and each connecting rod and a clamping mechanism swing joint, the locking screw of screwing, the lifting sleeve compresses tightly the outer wall of circular arc product through a plurality of clamping mechanism of a plurality of connecting rod drive. The utility model discloses be provided with locking screw on anchor clamps base, the cover is equipped with lifting sleeve on the locking screw, lifting sleeve is through a plurality of clamping mechanism swing joint on a plurality of connecting rods and the anchor clamps base outer wall, realizes locking lifting sleeve through rotatory locking screw to utilize a plurality of clamping mechanism of connecting rod drive to carry out quick locking to circular arc product outer wall, avoid causing the influence to circular arc product inner wall machined surface, guarantee the machining efficiency of circular arc product, reduce the cost of production that the repeated processing brought.

Description

Arc product fixing clamp
Technical Field
The utility model relates to a hardware processing technology field, concretely relates to circular arc product mounting fixture.
Background
The hardware has multiple shapes, wherein the appearance is the hardware of arc surface in the course of working, need fix the circular arc product earlier, please refer to fig. 1, fix circular arc product 1, generally adopt the sign indicating number 2 directly to compress tightly fixedly to the both ends of circular arc product 1, the flow is simple, but because the sign indicating number is compressed tightly fixedly from top to bottom to the circular arc product, add man-hour to the circular arc product inner wall, the sign indicating number is young to blockking the machined surface, consequently, need connect sword and many times processing to the circular arc product, the production efficiency is low, and the production cost is increased.
SUMMERY OF THE UTILITY MODEL
In order to solve the technical problem that above-mentioned circular arc product production efficiency is low, the utility model provides an easy operation, effectively improve production efficiency's circular arc product mounting fixture.
The utility model discloses a circular arc product mounting fixture, include: the middle part of the clamp base is rotatably provided with a locking screw rod; a lifting sleeve is movably sleeved on the locking screw rod; the outer wall evenly is provided with a plurality of clamping mechanism on the anchor clamps base, and it has a plurality of connecting rods to articulate on the lifting sleeve, and each connecting rod and a clamping mechanism swing joint, the locking screw of screwing, the lifting sleeve compresses tightly the outer wall of circular arc product through a plurality of clamping mechanism of a plurality of connecting rod drive.
According to the utility model discloses an embodiment, the installation screw that is used for the installation to fix is offered to anchor clamps base bottom.
According to the utility model discloses an embodiment sets up the guide way that corresponds with a plurality of connecting rods on the anchor clamps base, and each connecting rod wears to establish behind the guide way with clamping mechanism swing joint.
According to the utility model discloses an embodiment is provided with the slip convex surface on the connecting rod, and the connecting rod passes through slip convex surface and guide way inner wall butt.
According to the utility model discloses an embodiment, clamping mechanism includes: the swing connecting rod of the outer wall of the clamp base is rotationally arranged and the clamping block is arranged at the top end of the swing connecting rod, a driving curved surface is arranged at the bottom end of the swing connecting rod, and the tail end of the connecting rod is abutted to the driving curved surface.
According to the utility model discloses an embodiment is provided with the tight curved surface of clamp that matches with circular arc product outer wall shape on pressing from both sides tight piece, presss from both sides tight piece through pressing from both sides tight curved surface and circular arc product outer wall butt.
According to the utility model discloses an embodiment, circular arc product mounting fixture still includes: and the two ends of the reset spring are respectively abutted against the clamp base and the lifting sleeve.
The utility model discloses be provided with locking screw on anchor clamps base, the cover is equipped with lifting sleeve on the locking screw, lifting sleeve is through a plurality of clamping mechanism swing joint on a plurality of connecting rods and the anchor clamps base outer wall, realizes locking lifting sleeve through rotatory locking screw to utilize a plurality of clamping mechanism of connecting rod drive to carry out quick locking to circular arc product outer wall, avoid causing the influence to circular arc product inner wall machined surface, guarantee the machining efficiency of circular arc product, reduce the cost of production that the repeated processing brought.
Drawings
Fig. 1 is a schematic view of a clamping structure for arc-shaped products in the prior art.
Fig. 2 is the structure schematic diagram of the middle arc product fixing clamp of the utility model.
Fig. 3 is a cross-sectional view of the fixing clamp for the middle arc product of the present invention.
Detailed Description
The arc product fixing clamp of the present invention will be described in further detail with reference to the following embodiments and accompanying drawings.
Please refer to fig. 2 to 3.
The utility model provides a circular arc product mounting fixture, mainly used fix to the arc shape product and step up, wherein through fixed to circular arc product outer wall, avoid causing the influence to circular arc product inner wall machined surface. Circular arc product mounting fixture mainly includes anchor clamps base 100, anchor clamps base 100 middle part rotation is provided with a locking screw 200, the movable sleeve that goes up on locking screw 200 is equipped with a lifting sleeve 300, anchor clamps base 100 goes up the outer wall and evenly is provided with a plurality of clamping mechanism 400, it has a plurality of connecting rods 500 to articulate on the lifting sleeve 300, each connecting rod 500 and a clamping mechanism 400 swing joint, concretely, be provided with one on the anchor clamps base 100 and load the groove 110 that matches with the circular arc product, the circular arc product is fixed through placing of realizing the product on loading groove 110. Wherein, the bottom of the clamp base 100 is provided with an installation screw hole 120 for installation and fixation, and the clamp base 100 is installed on the CNC workbench through the installation screw hole 120 by a screw.
During machining, the locking screw 200 is screwed to lower the lifting sleeve 300, wherein the lifting sleeve 300 drives the plurality of clamping mechanisms 400 to press the outer wall of the arc product through the plurality of connecting rods 500.
Further, the clamp base 100 is provided with guide grooves 130 corresponding to the plurality of connecting rods 500, each connecting rod 500 is movably connected with the clamping mechanism 400 after penetrating through one guide groove 130, and the stability of the linkage process between the lifting sleeve 300 and the clamping mechanism 400 is ensured by utilizing the limiting and guiding effects of the guide grooves 130 on the connecting rods 500, so that the stability of the clamping and fixing process of the arc product fixing clamp on the arc product is improved.
Further, the sliding convex surface 510 is arranged on the connecting rod 500, the connecting rod 500 is abutted to the inner wall of the guide groove 130 through the sliding convex surface 510, and the contact area between the connecting rod 500 and the guide groove 130 is greatly reduced by using the sliding convex surface 510, so that the friction in the moving process when the connecting rod 500 passes through the guide groove 130 is small, and the power assisting in the moving process is reduced.
Further, clamping mechanism 400 sets up the swing connecting rod 410 of anchor clamps base 100 outer wall and sets up in the tight piece 420 that presss from both sides on swing connecting rod 410 top including the rotation, swing connecting rod 410 bottom is provided with a drive curved surface 411, the terminal butt with drive curved surface 411 of connecting rod 500, it is concrete, the terminal curved surface that adopts of connecting rod 500 and drive curved surface 411 butt, adopt curved surface swing joint drive between connecting rod 500 and the swing connecting rod 410, make connecting rod 500 more stable to the drive process of swinging connecting rod 410, effectively reduce the wearing and tearing between connecting rod 500 and the swing connecting rod 410 simultaneously, extension circular arc product mounting fixture's life. In the clamping process, the connecting rod 410 pushes outwards along the guide groove 130, and the connecting rod 410 pushes the bottom end of the swinging connecting rod 410 to rotate outwards, so that the clamping block 420 at the top end of the swinging connecting rod 410 rotates inwards, and the arc product in the clamp base 100 is clamped and fixed. It is worth noting that the clamping block 420 is provided with a clamping curved surface 421 matched with the outer wall of the arc product in shape, and the clamping block 420 is abutted against the outer wall of the arc product through the clamping curved surface 421, so that the clamping effect of the clamping block 420 on the arc product is effectively improved.
Still further, the arc product fixing clamp further comprises a return spring 600 arranged between the clamp base 100 and the lifting sleeve 300, wherein two ends of the return spring 600 are respectively abutted against the clamp base 100 and the lifting sleeve 300, and an upward elastic acting force always far away from the clamp base 100 is generated on the lifting sleeve 300 through the return spring 600, so that when the locking screw 200 is rotated to release the locking of the lifting sleeve 300, the lifting sleeve 300 automatically rises under the elastic acting force of the return spring 600, the clamping and fixing of the clamping mechanism 400 on the arc product are automatically released, and the convenience of the operation process of the arc product fixing clamp is greatly improved.
To sum up, the utility model discloses be provided with locking screw on anchor clamps base, the cover is equipped with lifting sleeve on the locking screw, and lifting sleeve passes through a plurality of clamping mechanism swing joint on a plurality of connecting rods and the anchor clamps base outer wall, realizes locking lifting sleeve through rotatory locking screw to utilize a plurality of clamping mechanism of connecting rod drive to lock fast circular arc product outer wall, avoid causing the influence to circular arc product inner wall machined surface, guarantee the machining efficiency of circular arc product, reduce the cost of production that the repeated processing brought.
In the description of the present invention, it is to be understood that the terms such as "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", and the like, indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
While the invention has been described in conjunction with the specific embodiments set forth above, it is evident that many alternatives, modifications, and variations will be apparent to those skilled in the art in light of the foregoing description. Accordingly, all such alternatives, modifications, and variations are intended to be included within the spirit and scope of the present invention.

Claims (7)

1. The utility model provides a circular arc product mounting fixture which characterized in that includes: the clamp comprises a clamp base, wherein the middle part of the clamp base is rotatably provided with a locking screw rod; a lifting sleeve is movably sleeved on the locking screw; the outer wall evenly is provided with a plurality of clamping mechanism on the anchor clamps base, it has a plurality of connecting rods to articulate on the lift sleeve, each the connecting rod with one clamping mechanism swing joint screws locking screw, the lift sleeve compresses tightly the outer wall of circular arc product through a plurality of clamping mechanism of a plurality of connecting rod drive.
2. The arc product fixing clamp according to claim 1, wherein the clamp base has a bottom provided with a mounting screw hole for mounting and fixing.
3. The arc product fixing clamp according to claim 1, wherein a guide groove corresponding to the plurality of connecting rods is formed in the clamp base, and each connecting rod is movably connected with the clamping mechanism after penetrating through one guide groove.
4. The circular arc product fixing clamp according to claim 3, wherein the connecting rod is provided with a sliding convex surface, and the connecting rod is abutted with the inner wall of the guide groove through the sliding convex surface.
5. The circular arc product fixation clamp of claim 1, wherein the clamping mechanism comprises: the swing connecting rod of rotatory setting anchor clamps base outer wall and set up in swing the tight piece of clamp on connecting rod top, it is provided with a drive curved surface to swing the connecting rod bottom, the connecting rod terminal with drive curved surface butt.
6. The arc product fixing clamp according to claim 5, wherein the clamping block is provided with a clamping curved surface matching with the shape of the outer wall of the arc product, and the clamping block is abutted against the outer wall of the arc product through the clamping curved surface.
7. The circular arc product fixing jig according to any one of claims 1 to 6, further comprising: and the two ends of the reset spring are respectively abutted to the clamp base and the lifting sleeve.
CN202022980488.2U 2020-12-14 2020-12-14 Arc product fixing clamp Active CN214237196U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202022980488.2U CN214237196U (en) 2020-12-14 2020-12-14 Arc product fixing clamp

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202022980488.2U CN214237196U (en) 2020-12-14 2020-12-14 Arc product fixing clamp

Publications (1)

Publication Number Publication Date
CN214237196U true CN214237196U (en) 2021-09-21

Family

ID=77738837

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202022980488.2U Active CN214237196U (en) 2020-12-14 2020-12-14 Arc product fixing clamp

Country Status (1)

Country Link
CN (1) CN214237196U (en)

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