CN208034180U - A kind of numerical control machining center boring grab - Google Patents

A kind of numerical control machining center boring grab Download PDF

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Publication number
CN208034180U
CN208034180U CN201721696539.0U CN201721696539U CN208034180U CN 208034180 U CN208034180 U CN 208034180U CN 201721696539 U CN201721696539 U CN 201721696539U CN 208034180 U CN208034180 U CN 208034180U
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China
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fixed
block
fixed block
fixedly connected
screw rod
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CN201721696539.0U
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Chinese (zh)
Inventor
石国军
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Gansu Institute of Mechanical and Electrical Engineering
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Gansu Institute of Mechanical and Electrical Engineering
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Abstract

The utility model discloses a kind of numerical control machining center boring grabs, including two fixed blocks and two cylinders, a groove is equipped on the opposite face of the fixed block, inside grooves are obliquely installed in clamping plate, two fixed links are fixedly mounted on the lateral surface of clamping plate, a cross bar is fixedly connected with by articulation piece on one end of upper end fixed link, cross bar one end is fixedly connected with a screw rod by bearing, fixed block, which is right against at screw rod, is equipped with a screw hole, screw rod one end both passes through corresponding screw hole and extends to the external world, and a spill spin block is fixedly mounted, a convex block is fixedly connected with by articulation piece on one end of lower end fixed link, convex block one end is fixedly connected with the internal face of groove.The utility model is simple in structure, easy to use, can effectively fix different shape and different size of triangle workpiece, and reliable to workpiece fixation, and the machining accuracy for the guarantee workpiece that can stablize improves production efficiency.

Description

A kind of numerical control machining center boring grab
Technical field
The utility model is related to a kind of numerical control machining center boring grabs.
Background technology
Fixture is to be used for during machine-building fixing processing object, is allowed to occupy correct position, with receive construction or The device of detection.The positioning datum joint of fixture and workpiece, for determining correct position of the workpiece in fixture, to ensure Relative position of the workpiece between cutter and machine tooling campaign when processing.And triangle workpiece need processing when, such as It drills on triangle workpiece, currently without the triangle Work fixing device that can fix different structure.
Utility model content
To solve the above problems, the utility model provide it is a kind of simple in structure, it is easy to use, can effectively fix difference Shape and different size of triangle workpiece, and it is reliable to workpiece fixation, the machining accuracy for the guarantee workpiece that can stablize carries The high numerical control machining center boring grab of production efficiency
To achieve the above object, the technical solution that the utility model is taken is:
A kind of numerical control machining center boring grab, including two fixed blocks and two cylinders, the opposite face of the fixed block On be equipped with a groove, inside grooves are obliquely installed in two fixations are fixedly mounted on clamping plate, the lateral surface of clamping plate Bar, two fixed links are in be arranged one on the other, and a cross bar is fixedly connected with by articulation piece on one end of upper end fixed link, horizontal Bar one end is fixedly mounted a link block, equal one bearing of installation by adhering on the lateral surface of link block, solid in the inner ring of bearing Dingan County fills a screw rod, and fixed block, which is right against at screw rod, is equipped with a screw hole, and screw rod one end both passes through corresponding screw hole and prolongs It extends to the external world, and a spill spin block is fixedly mounted, screw rod be located inside screw hole one section is threadedly coupled with screw hole, and lower end is solid A convex block is fixedly connected with by articulation piece on one end of fixed pole, convex block one end is fixedly connected with the internal face of groove.
Cylinder may be contained within the outside of fixed block as a preferred technical solution, and the piston of cylinder is outer with fixed block Wall surface is fixedly connected, and a fixing bracket is fixedly mounted in the tail portion of cylinder, and fixing bracket one end is fixedly connected with workbench.
Left side fixed block is right against at the upper and lower end face of right side fixed block and is equipped with a positioning as a preferred technical solution, Slot, right side fixed block are right against at the upper and lower end face of left side fixed block and a positioning rod are fixedly mounted, and locating rod one end is inserted into In corresponding locating slot.
As a preferred technical solution, a frosted layer is equipped on the opposite face of clamping plate.
The utility model has the advantages that:The utility model is simple in structure, easy to use, can effectively fix not Similar shape and different size of triangle workpiece, and, the machining accuracy of the guarantee workpiece that can stablize reliable to workpiece fixation, Improve production efficiency.
Description of the drawings
Fig. 1 is the overall structure diagram of the utility model embodiment;
Fig. 2 is structural schematic diagram of the utility model embodiment when clamping the triangle workpiece of other different structures.
Specific implementation mode
In order to make the purpose of this utility model and advantage be more clearly understood, with reference to embodiments to the utility model into Row is further described.It should be appreciated that specific embodiment described herein is only used to explain the utility model, and do not have to In restriction the utility model.
As depicted in figs. 1 and 2, the utility model embodiment provides a kind of numerical control machining center boring grab, including two A fixed block 8 and two cylinders 13 are equipped with a groove 6 on the opposite face of the fixed block 8, are obliquely installed inside groove 6 In two fixed links 4 are fixedly mounted on clamping plate 3, the lateral surface of clamping plate 3, two fixed links 4 are in be arranged one on the other, A cross bar 5 is fixedly connected with by articulation piece on one end of upper end fixed link 4, a link block 7 is fixedly mounted in 5 one end of cross bar, A screw rod 12, fixed block is fixedly mounted in the inner ring of bearing 11 in equal one bearing 11 of installation by adhering on the lateral surface of link block 7 8 are right against at screw rod 12 and are equipped with a screw hole 9, and 12 one end of screw rod both passes through corresponding screw hole 9 and extends to the external world, and solid Dingan County fills a spill spin block 10, and be located inside screw hole 9 one section of screw rod 12 is connect with screw hole screw thread 9, lower end fixed link 4 A convex block 15 is fixedly connected with by articulation piece on one end, 15 one end of convex block is fixedly connected with the internal face of groove 6.
In the present embodiment, cylinder 13 may be contained within the outside of fixed block 8, the outer wall of the piston of cylinder 13 with fixed block 8 Face is fixedly connected, and a fixing bracket 14 is fixedly mounted in the tail portion of cylinder 13, and 14 one end of fixing bracket is fixedly connected with workbench.
In the present embodiment, left side fixed block 8 is right against at the upper and lower end face of right side fixed block 8 and is equipped with a positioning groove 1, right Side fixed block 8, which is right against at the upper and lower end face of left side fixed block 8, is fixedly mounted a positioning rod 2, and phase is inserted into 2 one end of locating rod In corresponding locating slot 1, fixed block is made inwardly to be clamped along locating slot.
In the present embodiment, it is equipped with a frosted layer on the opposite face of clamping plate 3, increases the friction with triangle workpiece, Avoid skidding.
Operation principle:Triangle workpiece is first positioned over to the centre of two grooves, the bottom surface of triangle workpiece and two it is recessed The bottom surface of slot touches, and is rotated further by spill spin block, and the rotation of spill spin block has driven screw rod, screw rod is made to move inward, the mobile band of screw rod Cross bar is moved, due to being connected by bearing between cross bar and screw rod so that the rotation of screw rod will not drive cross bar to rotate, only can band Dynamic cross bar moves left and right, and the movement of cross bar has driven clamping plate, and clamping plate is made to slope inwardly centered on the articulation piece of lower end, directly To making two sides of the clamping plate of both sides with triangle workpiece be arranged in parallel, at this moment, starts cylinder, the piston of cylinder is made to stretch Go out, two fixed blocks are inwardly squeezed, until making two pieces of clamping plates and the two sides of triangle workpiece offset, to effectively will Triangle workpiece is clamped, and processing is facilitated, and according to the difference of triangle workpiece shapes, the angle of inclination of clamping plate can also change.
The utility model has the advantages that:The utility model is simple in structure, easy to use, can effectively fix not Similar shape and different size of triangle workpiece, and, the machining accuracy of the guarantee workpiece that can stablize reliable to workpiece fixation, Improve production efficiency.
The above is only the preferred embodiment of the utility model, it is noted that for the common skill of the art For art personnel, without departing from the principle of this utility model, can also make several improvements and retouch, these improve and Retouching also should be regarded as the scope of protection of the utility model.

Claims (4)

1. a kind of numerical control machining center boring grab, it is characterised in that:Including two fixed blocks and two cylinders, the fixed block Opposite face on be equipped with a groove, inside grooves are obliquely installed to be fixedly mounted on clamping plate, the lateral surface of clamping plate Two fixed links, two fixed links are in be arranged one on the other, are fixedly connected by articulation piece on one end of upper end fixed link One cross bar, cross bar one end are fixedly mounted a link block, equal one bearing of installation by adhering on the lateral surface of link block, bearing it is interior A screw rod is fixedly mounted in ring, fixed block, which is right against at screw rod, is equipped with a screw hole, and screw rod one end both passes through corresponding Screw hole extends to the external world, and a spill spin block is fixedly mounted, screw rod be located at one section inside screw hole with screw hole screw thread company It connects, a convex block is fixedly connected with by articulation piece on one end of lower end fixed link, the internal face fixation of convex block one end and groove connects It connects.
2. numerical control machining center boring grab according to claim 1, it is characterised in that:Cylinder may be contained within fixed block The piston in outside, cylinder is fixedly connected with the outside wall surface of fixed block, and a fixing bracket is fixedly mounted in the tail portion of cylinder, fixed Holder one end is fixedly connected with workbench.
3. numerical control machining center boring grab according to claim 1, it is characterised in that:Left side fixed block is right against right side A positioning groove is equipped at the upper and lower end face of fixed block, right side fixed block is right against fixed at the upper and lower end face of left side fixed block A positioning rod is installed, locating rod one end is inserted into corresponding locating slot.
4. numerical control machining center boring grab according to claim 1, it is characterised in that:It is all provided on the opposite face of clamping plate There is a frosted layer.
CN201721696539.0U 2017-11-23 2017-11-23 A kind of numerical control machining center boring grab Active CN208034180U (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN201721696539.0U CN208034180U (en) 2017-11-23 2017-11-23 A kind of numerical control machining center boring grab

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN201721696539.0U CN208034180U (en) 2017-11-23 2017-11-23 A kind of numerical control machining center boring grab

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CN208034180U true CN208034180U (en) 2018-11-02

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Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110576324A (en) * 2019-08-28 2019-12-17 赖芳芳 Pentagonal workpiece clamping device for numerical control machining center
CN110936444A (en) * 2019-12-07 2020-03-31 浙江广厦建设职业技术学院 Furniture processing device
CN112108915A (en) * 2020-09-16 2020-12-22 浙江合奥机械科技有限公司 Machining device capable of clamping parts with end faces of different angles
CN113678850A (en) * 2020-05-16 2021-11-23 永州多喜来食品有限公司 Bread processing toasts integrative equipment
CN114472973A (en) * 2022-03-05 2022-05-13 安徽博世精密机械有限公司 Numerical control positioning device for sheet metal working

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110576324A (en) * 2019-08-28 2019-12-17 赖芳芳 Pentagonal workpiece clamping device for numerical control machining center
CN110936444A (en) * 2019-12-07 2020-03-31 浙江广厦建设职业技术学院 Furniture processing device
CN113678850A (en) * 2020-05-16 2021-11-23 永州多喜来食品有限公司 Bread processing toasts integrative equipment
CN112108915A (en) * 2020-09-16 2020-12-22 浙江合奥机械科技有限公司 Machining device capable of clamping parts with end faces of different angles
CN114472973A (en) * 2022-03-05 2022-05-13 安徽博世精密机械有限公司 Numerical control positioning device for sheet metal working

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