CN217529261U

CN217529261U - Efficient tensioning and positioning fixing clamp for machining circular hole workpiece

Info

Publication number: CN217529261U
Application number: CN202221115622.5U
Authority: CN
Inventors: 吴志岩; 栾德杰; 姜洪杰; 王文英; 栾勋; 刘明慧; 吴朋泽
Original assignee: Shandong Yishun Automation Technology Co ltd
Current assignee: Shandong Yishun Automation Technology Co ltd
Priority date: 2022-05-10
Filing date: 2022-05-10
Publication date: 2022-10-04
Anticipated expiration: 2032-05-10

Abstract

The utility model relates to a round hole work piece processing is with high-efficient tight location mounting fixture that rises has solved the lower problem that rises of the tight efficiency of influence of artifical centering speed precision slower among the prior art. The utility model provides a round hole work piece processing is with high-efficient tight location mounting fixture that rises, includes locating plate and fixed connection in the pneumatic cylinder at locating plate top, the top fixedly connected with auxiliary table of locating plate, the one end fixedly connected with of auxiliary table is conical axle sleeve, the output transmission of pneumatic cylinder is connected with and is conical extrusion cover, the top of locating plate is equipped with through guiding mechanism and is convex the piece of placing, the surface cover of extrusion cover is equipped with the cover that rises. The utility model discloses the centering of centre gripping in-process work piece is confirmed by coniform extrusion cover and axle sleeve for the centering can be found fast and the precision is higher, reduces and rises and tightly required time, improves the efficiency of the tight work piece that rises.

Description

Efficient tensioning and positioning fixing clamp for machining circular hole workpiece

Technical Field

The utility model relates to a work piece rises and tightly's technical field especially relates to a round hole work piece processing is with high-efficient location mounting fixture that rises.

Background

The tensioning device is a fixing mode, when a workpiece is processed, two tensioning devices can be used for applying force to two ends of the workpiece, so that the tensioning devices extrude the workpiece, and meanwhile, the friction force between the tensioning devices and the workpiece is large, and the workpiece is prevented from rotating and separating.

In the prior art, when the round hole workpiece is tensioned and positioned and fixed, the workpiece needs to be placed between two clamped plates, then a hydraulic cylinder is started to enable the clamping plates to move to clamp the workpiece, and the workpiece needs to be manually centered when placed between the clamping plates to meet the subsequent processing requirement.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a processing of round hole work piece is with high-efficient tight location mounting fixture that rises has solved the lower influence of artifical centering speed precision and has risen the problem of tight efficiency among the prior art.

In order to realize the purpose, the utility model adopts the following technical scheme:

the utility model provides a round hole work piece processing is with high-efficient location mounting fixture that rises, includes locating plate and fixed connection in the pneumatic cylinder at locating plate top, the top fixedly connected with auxiliary table of locating plate, the one end fixedly connected with of auxiliary table is conical axle sleeve, the output transmission of pneumatic cylinder is connected with and is conical extrusion cover, the top of locating plate is equipped with through guiding mechanism and is convex the piece of placing, the surperficial cover of extrusion cover is equipped with the cover that rises.

Preferably, guiding mechanism is connected with the bracing piece including seting up the holding tank at locating plate top, the inside rotation of holding tank, and the top cover of bracing piece is equipped with the lifter, the top of lifter with place a fixed connection.

Preferably, the side of the accommodating groove is rotatably connected with a supporting rod, the surface of the supporting rod is provided with a supporting groove, and one end of the supporting rod is the inner part of the supporting groove.

Preferably, the surface of lifter wears to be equipped with and is the height pole of deciding of T shape, and the surface of bracing piece has been seted up a plurality of and has been decided the high groove, decides the one end of high pole and is located adjacent height inslot portion of deciding, decides the high pole and passes through compression spring and the surperficial elastic connection of lifter.

Preferably, the surface of the shaft sleeve is provided with a plurality of sliding grooves, the sliding blocks in the sliding grooves are connected with T-shaped sliding blocks in a sliding mode, and the sliding blocks are elastically connected with one another through stress application springs.

Preferably, a friction pad is fixedly connected to the surface of the slider.

The utility model discloses possess following beneficial effect at least:

when the round hole workpiece needs to be tensioned, the workpiece can be placed on the placing block firstly, then the hydraulic cylinder is started to enable the extrusion sleeve to extrude the workpiece through the expansion sleeve, the workpiece is clamped and fixed by the extrusion sleeve and the shaft sleeve, the centering of the workpiece in the clamping process is determined by the conical extrusion sleeve and the inclined plane of the shaft sleeve, the centering can be found quickly, the precision is high, the time required by tensioning is shortened, and the efficiency of tensioning the workpiece is improved.

The utility model discloses still have following beneficial effect:

the height of the placing block can be adjusted through the lifting rod, so that the placing block can be used for conveniently tensioning workpieces with different sizes to different heights, and the friction force between the workpieces and the shaft sleeve can be improved through the sliding groove and the sliding block.

Drawings

In order to more clearly illustrate the technical solution of the embodiments of the present invention, the drawings required to be used in the description of the embodiments are briefly introduced below, and it is obvious that the drawings in the description below are some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a schematic view of the present invention;

FIG. 2 is a side schematic view of the bushing of FIG. 1;

fig. 3 is a side cross-sectional schematic view of the adjustment mechanism of fig. 1.

In the figure: 1. positioning a plate; 2. a hydraulic cylinder; 3. an auxiliary table; 4. a shaft sleeve; 5. extruding a sleeve; 6. an adjustment mechanism; 7. placing the blocks; 8. expanding sleeves; 9. a chute; 10. a slider; 11. a force application spring; 12. a friction pad; 601. accommodating grooves; 602. a support bar; 603. a lifting rod; 604. a resisting rod; 605. a propping groove; 606. a fixed height rod; 607. a height fixing groove; 608. compressing the spring.

Detailed Description

In order to make the objects, technical solutions and advantages of the present invention more clearly understood, the present invention is further described in detail below with reference to the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.

Referring to fig. 1-3, a round hole work piece processing is with high-efficient tight location mounting fixture that rises, including locating plate 1 and fixed connection in the pneumatic cylinder 2 at 1 top of locating plate, the top fixedly connected with auxiliary station 3 of locating plate 1, the one end fixedly connected with of auxiliary station 3 is conical axle sleeve 4, the output transmission of pneumatic cylinder 2 is connected with and is conical extrusion cover 5, the top of locating plate 1 is equipped with through guiding mechanism 6 and is arc placing piece 7, specifically, guiding mechanism 6 can make and place piece 7 and keep away from the work piece when the work piece is extruded by extrusion cover 5 and axle sleeve 4, prevent to place piece 7 and lead to the fact the interference to the work piece is fixed, the surperficial cover of extrusion cover 5 is equipped with the cover that rises 8.

The scheme has the following working processes:

when needs are tight location to rising to the round hole work piece, put the work piece earlier and place on 7, then start hydraulic cylinder 2, make extrusion cover 5 remove after hydraulic cylinder 2 starts, extrusion cover 5 drives the cover 8 that rises on surface and removes towards the work piece, promote the work piece and remove towards auxiliary station 3, then make through guiding mechanism 6 and place 7 rotations of piece and keep away from the work piece, make the both ends of work piece insert by extrusion cover 5 and axle sleeve 4 respectively, hydraulic cylinder 2 promotes extrusion cover 5 and extrudees the work piece, the work piece is blocked between extrusion cover 5 and axle sleeve 4 after can't removing.

According to the working process, the following steps are known:

when adding man-hour to the round hole work piece, can make the work piece extrude the centre gripping by axle sleeve 4 and extrusion cover 5 through starting hydraulic cylinder 2, conical axle sleeve 4 can make the centering can be quick to be found with extrusion cover 5 simultaneously, and the precision of centering simultaneously is higher to can save the time of adjusting the work piece position, improve fixed efficiency.

Further, guiding mechanism 6 is including offering the holding tank 601 at locating plate 1 top, and the inside rotation of holding tank 601 is connected with bracing piece 602, and the top cover of bracing piece 602 is equipped with lifter 603, and lifter 603's top with place a 7 fixed connection, it is concrete, rotate bracing piece 602 after pneumatic cylinder 2 starts and enter into holding tank 601 inside for place a 7 work pieces of keeping away from.

Further, the side of holding tank 601 rotates to be connected with and supports pole 604, the surface of bracing piece 602 has been seted up and has been supported groove 605, the one end that supports pole 604 is for supporting the inside of groove 605, it is specific, when the work piece is put to needs, can support bracing piece 602 through supporting pole 604, make the bracing piece 602 vertical stand, then put the work piece place on the piece 7, later rotate after the centre gripping of work piece both ends by axle sleeve 4 and extrusion cover 5 and support pole 604, make bracing piece 602 can rotate and get into holding tank 601, prevent to place piece 7 and fixed the interference of carrying out to the work piece.

Further, the height fixing rod 606 that is the T shape is worn to be equipped with on the surface of lifter 603, a plurality of height fixing groove 607 has been seted up on the surface of bracing piece 602, the one end of height fixing rod 606 is located inside adjacent height fixing groove 607, height fixing rod 606 passes through compression spring 608 and lifter 603's surface elastic connection, concretely, when placing not unidimensional work piece, can rise the position of placing piece 7 through lifter 603, make axle sleeve 4 and extrusion sleeve 5 convenient to carry out the centre gripping to the work piece, take out earlier height fixing rod 606 out when needing height adjustment and break away from height fixing groove 607, then adjust the height of lifter 603, later on releasing height fixing rod 606, height fixing rod 606 enters into height fixing groove 607 through compression spring 608's elasticity and inside makes the lifting rod unable decline, conveniently deal with unidimensional work piece.

Further, a plurality of spout 9 has been seted up on the surface of axle sleeve 4, the inside sliding connection of spout 9 has slider 10 that is the T shape, elastic connection has thrust augmentation spring 11 between a plurality of slider 10, and is concrete, when the work piece slides on axle sleeve 4 surface, the work piece extrudees slider 10, make slider 10 slide in spout 9, thrust augmentation spring 11 is pulled open at slip in-process, make thrust augmentation spring 11 have a power of shrink, the power of shrink transmits to become the extrusion force of slider 10 to the work piece on slider 10, thereby increase the frictional force of work piece on axle sleeve 4 surface.

Further, a friction pad 12 is fixedly connected to the surface of the slider 10, and specifically, when the slider 10 is pressed by a workpiece, the friction force of the slider 10 on the workpiece is increased by the friction pad 12, so that the workpiece is prevented from being not clamped.

In conclusion, when the round hole workpiece is tensioned, positioned and fixed, the workpiece can be placed on the placing plate to ensure safety, then the workpiece can be quickly centered through the conical extrusion sleeve 5 and the shaft sleeve 4, the centering is accurate, and the time for adjusting the position of the workpiece is saved.

The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the above embodiments, and that the principles of the present invention may be applied to any other embodiment without departing from the spirit and scope of the present invention. The scope of the invention is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a round hole work piece processing is with high-efficient tight location mounting fixture that rises, includes locating plate (1) and fixed connection in pneumatic cylinder (2) at locating plate (1) top, a serial communication port, top fixedly connected with auxiliary table (3) of locating plate (1), the one end fixedly connected with of auxiliary table (3) is conical axle sleeve (4), the output transmission of pneumatic cylinder (2) is connected with and is conical extrusion cover (5), the top of locating plate (1) is equipped with through guiding mechanism (6) and is convex place piece (7), the surface cover of extrusion cover (5) is equipped with the cover that rises (8).

2. The efficient tensioning and positioning fixing clamp for processing the round hole workpiece as claimed in claim 1, wherein the adjusting mechanism (6) comprises an accommodating groove (601) formed in the top of the positioning plate (1), a supporting rod (602) is rotatably connected inside the accommodating groove (601), a lifting rod (603) is sleeved on the top of the supporting rod (602), and the top of the lifting rod (603) is fixedly connected with the placing block (7).

3. The efficient tensioning and positioning fixing clamp for processing the circular hole workpiece as claimed in claim 2, wherein a resisting rod (604) is rotatably connected to a side surface of the accommodating groove (601), a resisting groove (605) is formed in a surface of the supporting rod (602), and one end of the resisting rod (604) is inside the resisting groove (605).

4. The efficient tensioning, positioning and fixing clamp for machining the round hole workpiece is characterized in that a T-shaped height fixing rod (606) penetrates through the surface of the lifting rod (603), a plurality of height fixing grooves (607) are formed in the surface of the supporting rod (602), one end of each height fixing rod (606) is located inside the corresponding adjacent height fixing groove (607), and the height fixing rods (606) are elastically connected with the surface of the lifting rod (603) through compression springs (608).

5. The efficient tensioning and positioning fixing clamp for machining the round hole workpiece is characterized in that a plurality of sliding grooves (9) are formed in the surface of the shaft sleeve (4), T-shaped sliding blocks (10) are connected inside the sliding grooves (9) in a sliding mode, and stress application springs (11) are connected among the sliding blocks (10) in an elastic mode.

6. The efficient tensioning, positioning and fixing clamp for machining the round hole workpiece as claimed in claim 5, wherein a friction pad (12) is fixedly connected to the surface of the sliding block (10).