CN213196618U

CN213196618U - Quick centering of cover class props tight machine and adds anchor clamps

Info

Publication number: CN213196618U
Application number: CN202021548528.XU
Authority: CN
Inventors: 孙健; 董仁杰; 王立峰
Original assignee: Liaoning Yinghuan Technology Co ltd
Current assignee: Liaoning Yinghuan Technology Co ltd
Priority date: 2020-07-30
Filing date: 2020-07-30
Publication date: 2021-05-14
Anticipated expiration: 2030-07-30

Abstract

The utility model discloses a quick centering and tensioning machine-added clamp for sleeve type, which comprises a machine-added table, wherein a fixed block is fixedly arranged in the middle of the upper surface of the machine-added table, a first air cylinder is fixedly arranged at the upper end of the fixed block, a slide way is uniformly arranged on the upper surface of the machine-added table in a triangular shape, a clamping block is movably embedded in the inner cavity of the slide way, one end of the clamping block close to the fixed block is hinged with a first connecting rod, the upper end of the first connecting rod is hinged with the upper end of a piston rod of the first air cylinder, a support frame is symmetrically and fixedly arranged on the upper surface of the machine-added table from left to right, a cross support is fixedly arranged at the upper end of the support frame, a second air cylinder is fixedly arranged in the middle of the lower surface of the cross support frame, so that the existing machine-added centering and tensioning clamp can be used for different sleeve, meanwhile, the economic cost is increased, the clamping efficiency is low, and the structure is complex.

Description

Quick centering of cover class props tight machine and adds anchor clamps

Technical Field

The utility model relates to a machine adds anchor clamps technical field, and concrete field is a quick centering of cover class props tight machine and adds anchor clamps.

Background

The clamp is a technological device used for quickly fastening a workpiece during processing so as to keep a machine tool, a cutter and the workpiece at correct relative positions. The tool clamp is an indispensable part in machining, and under the drive that the machine tool technology develops towards high speed, high efficiency, precision, composite, intelligent and environment-friendly directions, the clamp technology is developing towards high precision, high efficiency, module, combination, universality and economy.

At present, many spare parts of machining center machine tool processing because work piece self required precision is high, including the position degree of processing content, centre gripping yielding, work piece self rigidity etc. factor, need take earlier the centering and the mode that the terminal surface compressed tightly satisfies above-mentioned requirement, current machine adds centering clamping jig and will make a plurality of anchor clamps to different cover types, not only the use of being not convenient for, and reduce work efficiency, increase economic cost simultaneously, clamping inefficiency moreover, the structure is comparatively complicated.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a quick centering of cover class props tight machine and adds anchor clamps to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme: a quick centering and tensioning machine-added clamp for sleeves comprises a machine-added table, wherein a fixed block is fixedly arranged in the middle of the upper surface of the machine-added table, a first air cylinder is fixedly arranged at the upper end of the fixed block, a slide way is uniformly arranged on the upper surface of the machine-added table in a triangular manner, a clamping block is movably embedded in the inner cavity of the slide way, a first connecting rod is hinged to one end, close to the fixed block, of the clamping block, the upper end of the first connecting rod is hinged to the upper end of a piston rod of the first air cylinder, a support frame is symmetrically and fixedly arranged on the left and right sides of the upper surface of the machine-added table, a cross support is fixedly arranged at the upper end of the support frame, a second air cylinder is fixedly arranged in the middle of the lower surface of the cross support, a pressing plate is fixedly arranged at the lower end of the piston rod of the second air cylinder, the upper end of the positive and negative rotation threaded rod movably penetrates through the upper surface of the supporting shell, the outer surface of the positive and negative rotation threaded rod is vertically and threadedly connected with moving blocks, the moving blocks are hinged to second connecting rods, the side walls, close to the supporting shells, of the left side and the right side are movably provided with clamping blocks in a penetrating mode, one ends of the second connecting rods of the upper side and the lower side are hinged to the upper surface and the lower surface of the clamping blocks, a fixing plate is arranged between the supporting shells of the left side and the right side, clamping columns are fixedly mounted on the lower surface of the fixing plate, clamping grooves are formed in the left side and the right side of the fixing plate, the clamping blocks are matched with the clamping grooves for use, a machining sleeve is placed on the upper surface of the machining table, limiting blocks are arranged on the side walls.

Preferably, operating handles are fixedly mounted at the upper ends of the forward and reverse rotating threaded rods.

Preferably, the outer surface of the operating handle is provided with a plurality of anti-skid grains.

Preferably, the middle of the lower surface of the pressing plate is provided with a groove, the upper surface of the fixing plate is provided with a limiting column, and the limiting column and the groove are matched for use.

Preferably, the clamping post is made of a rubber material.

Preferably, the cross-sectional shapes of the clamping blocks at the ends far away from the fixed block are all arc-shaped.

Compared with the prior art, the beneficial effects of the utility model are that: the utility model provides a quick centering of cover class props tight machine and adds anchor clamps, be equipped with first connecting rod, first cylinder, press from both sides tight piece and slide, realize centering fast to the processing cover, be equipped with positive and negative rotation threaded rod, the movable block, the second connecting rod, fixture block and draw-in groove, it is fixed to the clamping of processing cover to realize, it will make a plurality of anchor clamps to the cover class of difference to have solved current machine and add centering and pressing from both sides tight anchor clamps, not only be convenient for use, and reduce work efficiency, increase economic cost simultaneously, moreover, the clamping is inefficiency, the comparatively complicated problem of structure.

Drawings

Fig. 1 is a schematic view of a front view cross-sectional structure of the present invention;

fig. 2 is a partially enlarged schematic view of a portion a in fig. 1 according to the present invention;

fig. 3 is a schematic top view of the cross-sectional structure of the present invention.

In the figure: 1-machining table, 2-fixing block, 3-first cylinder, 4-slideway, 5-clamping block, 6-first connecting rod, 7-supporting frame, 8-horizontal support, 9-second cylinder, 10-pressing plate, 11-supporting shell, 12-positive and negative rotation threaded rod, 13-moving block, 14-second connecting rod, 15-clamping block, 16-fixing plate, 17-clamping column, 18-clamping groove, 19-processing sleeve, 20-operating handle, 21-groove, 22-spacing column and 23-spacing block.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Referring to fig. 1-3, the present invention provides a technical solution: a quick centering and tensioning machine clamping fixture for sleeves is disclosed, please refer to fig. 1, and comprises a machine table 1, wherein a fixed block 2 is fixedly arranged in the middle of the upper surface of the machine table 1, the fixed block 2 is used for conveniently mounting a first cylinder 3, the first cylinder 3 is fixedly connected with the fixed block 2 through a flange to ensure that the first cylinder 3 is fixedly and firmly fixed, the first cylinder 3 is fixedly mounted at the upper end of the fixed block 2, the model of the first cylinder 3 is QGB II-160, the first cylinder 3 is used for driving a first connecting rod 6 to move up and down to drive a clamping block 5 to slide, please refer to fig. 3, the upper surface of the machine table 1 is triangular and is uniformly provided with slide ways 4, the slide ways 4 are used for conveniently sliding the clamping block 5 and are simultaneously provided with 3 slide ways 4 to form a triangle, through the movement of the clamping block 5, the inner cavity of a processing sleeve 19 is quickly centered and clamped, the processing sleeve 19 is fixedly and firmly fixed, the inner cavities of the slide ways 4, one end of the clamping block 5 close to the fixed block 2 is hinged with a first connecting rod 6, the upper end of the first connecting rod 6 is hinged with the upper end of a piston rod of a first air cylinder 3, the first connecting rod 6 is used for driving the clamping block 5 to move, the first connecting rod 6 is driven to move through the up-and-down movement of the first air cylinder 3, namely, the movement of the clamping block 5 is realized, the centering clamping of machining sleeves 19 with different sizes is realized, the replacement of a clamp is avoided, the working difficulty is increased, and the working time is wasted, the upper surface of the machining table 1 is symmetrically and fixedly provided with supporting frames 7, please refer to figure 1, the upper end of the supporting frame 7 is fixedly provided with a transverse bracket 8, the middle part of the lower surface of the transverse bracket 8 is fixedly provided with a second air cylinder 9, the supporting frames 7 and the transverse bracket 8 are used for supporting the second air cylinder 9, and the distance between the second air, the second cylinder 9 is used for providing power for the pressing plate 10 to move downwards, the type of the second cylinder 9 is QGB ii-160, the pressing plate 10 is fixedly installed at the lower end of a piston rod of the second cylinder 9, the pressing plate 10 is used for conveniently clamping the processing sleeve 19, the left side wall and the right side wall of the pressing plate 10 are both fixedly installed with supporting shells 11, the supporting shells 11 are used for conveniently limiting the fixing plate 16 and installing the fixture block 15, please refer to fig. 2, the lower surface of the inner cavity of the supporting shell 11 is respectively and rotatably provided with a forward and reverse threaded rod 12, the forward and reverse threaded rods 12 are used for driving the moving blocks 13 on the upper side and the lower side to move in opposite directions and back to each other, so as to realize clamping and separation between the fixture block 15 and the clamping groove 18, and simultaneously, through the movement of the forward and reverse threaded rods 12, not only the movement is stable, but also the operation is simple, the upper end of a positive and negative rotation threaded rod 12 movably penetrates through the upper surface of a supporting shell 11, the outer surface of the positive and negative rotation threaded rod 12 is vertically and threadedly connected with a moving block 13, the moving block 13 is threadedly connected with the positive and negative rotation threaded rod 12 to facilitate the positive and negative rotation threaded rod 12 to rotate so as to drive the moving block 13 to vertically move, the moving block 13 is hinged with a second connecting rod 14, the second connecting rod 14 plays a role in supporting and driving, clamping blocks 15 are movably penetrated through the side walls, close to the supporting shells 11 on the left and right sides, one end of the second connecting rod 14 on the upper and lower sides is hinged with the upper and lower surfaces of the clamping blocks 15, a fixing plate 16 is arranged between the supporting shells 11 on the left and right sides, clamping columns 17 are fixedly arranged on the lower surface of the fixing plate 16, the clamping columns 17 are inserted into the inner cavity of a processing sleeve 19 to achieve quick centering, all be equipped with draw-in groove 18 on the lateral wall about fixed plate 16, fixture block 15 all uses with draw-in groove 18 cooperation, machining cover 19 has been placed to the upper surface of machine adds platform 1, all be equipped with stopper 23 on the lateral wall that fixture block 15 was kept away from to the inner chamber of supporting shell 11, the one end that fixture block 15 was kept away from to movable block 13 all with stopper 23 sliding connection, stopper 23's effect is spacing to the motion of movable block 15, realize the steady up-and-down motion of movable block 15, drive fixture block 15 left and right sides side movement promptly, the realization is convenient for change clamping post 17.

Specifically, the upper ends of the forward and reverse threaded rods 12 are fixedly provided with operating handles 20, which are convenient for operating the forward and reverse threaded rods 13.

Specifically, the outer surface of the operating handle 20 is provided with a plurality of anti-slip lines.

Specifically, the middle of the lower surface of the pressing plate 10 is provided with a groove 21, the upper surface of the fixing plate 16 is provided with a limiting column 22, and the limiting column 22 and the groove 21 are matched for use, so that the pressing plate 10 is more firmly fixed.

Specifically, the clamping column 17 is made of rubber material, and the rubber has elasticity, and when the fixing is performed, the fixing is firm, and the elasticity of the rubber provides a buffering effect for the processing sleeve 19, so that the processing sleeve 19 is prevented from being damaged by the mechanical vibration.

Particularly, the cross-sectional shapes of the end, far away from the fixed block 2, of the clamping block 5 are all arc-shaped, so that the fixation is firmer.

The working principle is as follows: the utility model relates to a quick centering of cover class props tight machine and adds anchor clamps, when using this device, place processing cover 19 on adding platform 1, through starting first cylinder 3, first cylinder 3 drives first connecting rod 6 up-and-down motion, press from both sides tight piece 5 promptly and move along slide 4, press from both sides tight piece 5 all and the inner chamber contact of processing cover 19, carry out quick centering to processing cover 19 promptly, through the internal diameter size of processing cover 19, change and press from both sides tight post 17, rotate positive and negative rotation threaded rod 12, the movable block 13 relative motion of the upper and lower side, it uses to drive draw-in groove 18 cooperation on fixture block 15 and the fixed plate 16, start second cylinder 9, second cylinder 9 drives and presss from both sides tight post 17 downstream, press from both sides tight fixed to processing cover 19, moreover, the steam generator is simple in structure, and convenient for operation, and high working efficiency, and cost is saved simultaneously, therefore.

In the description of the present invention, unless expressly stated or limited otherwise, the terms "mounted," "connected," and "fixed" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral part; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a quick centering of cover class props tight machine and adds anchor clamps, adds platform (1) including the machine, its characterized in that: the upper surface middle part fixed mounting that adds platform (1) of machine has fixed block (2), the upper end fixed mounting of fixed block (2) has first cylinder (3), the upper surface that adds platform (1) of machine is triangle-shaped and evenly is equipped with slide (4), the equal activity embedding of inner chamber of slide (4) is equipped with and presss from both sides tight piece (5), the one end that presss from both sides tight piece (5) and be close to fixed block (2) all articulates and is connected with first connecting rod (6), the upper end of first connecting rod (6) all articulates with the piston rod upper end of first cylinder (3) and is connected, the upper surface bilateral symmetry fixed mounting that adds platform (1) of machine has support frame (7), the upper end fixed mounting of support frame (7) has horizontal bracket (8), the lower surface middle part fixed mounting of horizontal bracket (8) has second cylinder (9), the piston rod lower extreme fixed mounting of second cylinder (9) has clamp plate (10), the left side wall and the right side wall of the pressing plate (10) are both fixedly provided with a supporting shell (11), the lower surface of the inner cavity of the supporting shell (11) is both rotatably provided with a forward and reverse rotating threaded rod (12), the upper ends of the forward and reverse rotating threaded rods (12) are both movably penetrated through the upper surface of the supporting shell (11), the outer surface of the forward and reverse rotating threaded rod (12) is both in up-down threaded connection with a moving block (13), the moving block (13) is both in hinged connection with a second connecting rod (14), the side walls, close to the supporting shell (11), on the left side and the right side are both movably penetrated with a clamping block (15), one end of the second connecting rod (14) on the upper side and the lower side is both in hinged connection with the upper surface and the lower surface of the clamping block (15), a fixing plate (16) is arranged between the supporting shell (11) on the left side and the right side, the clamping blocks (15) are matched with the clamping grooves (18) for use, the machining sleeve (19) is placed on the upper surface of the machining table (1), the side wall, away from the clamping blocks (15), of the inner cavity of the supporting shell (11) is provided with a limiting block (23), and one end, away from the clamping blocks (15), of the moving block (13) is connected with the limiting block (23) in a sliding mode.

2. The quick centering and tightening machine clamping apparatus of the sleeve type according to claim 1, characterized in that: and the upper ends of the forward and reverse rotating threaded rods (12) are fixedly provided with operating handles (20).

3. The quick centering and tightening machine clamping apparatus for sleeves according to claim 2, wherein: the outer surface of the operating handle (20) is provided with a plurality of anti-skid lines.

4. The quick centering and tightening machine clamping apparatus of the sleeve type according to claim 1, characterized in that: the lower surface middle part of clamp plate (10) is equipped with recess (21), the upper surface of fixed plate (16) is equipped with spacing post (22), spacing post (22) and recess (21) cooperation are used.

5. The quick centering and tightening machine clamping apparatus of the sleeve type according to claim 1, characterized in that: the clamping column (17) is made of a rubber material.

6. The quick centering and tightening machine clamping apparatus of the sleeve type according to claim 1, characterized in that: the cross section of one end of the clamping block (5) far away from the fixed block (2) is arc-shaped.