CN216421535U - High-precision positioning and clamping device for clamp - Google Patents

Abstract

The utility model discloses an anchor clamps high accuracy location clamping device, comprises a workbench, the workstation top is fixed with the cylinder, just workstation top array distribution has the stand, the inboard welding of stand has the down tube, just the down tube inboard is fixed with the oil drum, the stand inboard is provided with can play the effect of high accuracy location to the quick-witted case of different shapes carrying out the tailor-welding in-process, and can also change the fixture of chuck to the quick-witted case of all kinds of material outward appearance requirements difference simultaneously, just the fluid telescopic link end is connected with the carousel through the axostylus axostyle bearing, the carousel left and right sides is fixed with grip block and block rubber respectively through the member, just the disassembly body that can change the chuck is installed to the carousel top. The utility model discloses a fixture can carry out the centre gripping to the quick-witted case of different shapes fixed, can also carry out the assembly welding centre gripping to quick-witted case of high accuracy simultaneously to it welds to have been convenient for welding personnel to splice the fixed quick-witted case.

Description

High-precision positioning and clamping device for clamp

Technical Field

The utility model relates to the technical field of machinery, specifically be an anchor clamps high accuracy location clamping device.

Background

As is known, clamping devices are widely applied to the field of machinery and mainly play a role in auxiliary positioning when a chassis is subjected to tailor welding, because chassis products are made of different materials and have different appearance requirements on an aluminum plate and a mirror surface stainless steel, but the conventional high-precision positioning and clamping device for the clamp cannot replace a chuck when clamping different materials, so that the conventional chuck is easy to scratch the outer surface of the chassis;

therefore, it is necessary to provide a high-precision positioning and clamping device for a clamp to solve the above technical problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an anchor clamps high accuracy location clamping device, through fixture, can carry out the centre gripping to the quick-witted case of different shapes fixed, can also carry out the assembly welding centre gripping to quick-witted case of high accuracy simultaneously to it welds to have been convenient for welding personnel to come to splice the quick-witted case of fixing, with the problem of proposing among the above-mentioned background art of solution.

In order to achieve the above object, the utility model provides a following technical scheme: a high-precision positioning and clamping device of a clamp comprises a workbench, wherein an air cylinder is fixed above the workbench, upright columns are distributed above the workbench in an array manner, inclined rods are welded on the inner sides of the upright columns, oil drums are fixed on the inner sides of the inclined rods, the inner side of the upright post is provided with a positioning device which can play a role in positioning the chassis with different shapes with high precision in the process of welding, and simultaneously can replace the clamping mechanism of the clamping head for the machine cases with different appearance requirements of various materials, the clamping mechanism comprises an oil pipe penetrating through the outer side above the oil drum, the tail end of the oil pipe is connected with an oil telescopic rod in a penetrating way, and the tail end of the oil telescopic rod is connected with a rotary table through a shaft rod bearing, the left side and the right side of the rotary table are respectively fixed with a clamping block and a rubber block through rod pieces, and a dismounting mechanism capable of replacing the clamping head is installed above the rotary table.

Preferably, the cylinder is inlayed through the piston the oil drum is inboard, and the design of above-mentioned structure drives the lift of piston through the cylinder and can effectually extrude and reset the inboard fluid of oil drum.

Preferably, the vertical center line of oil drum with the vertical center line of workstation coincides each other, and the design of above-mentioned structure, through the inboard fluid of oil drum under receiving extruded effect, can be effectual to the oil pipe inboard that the workstation top equidistance distributes and extrude.

Preferably, the quantity of oil pipe with the quantity of fluid telescopic link is the one-to-one relation, the grip block with the rubber block all is the arc form, and the design of above-mentioned structure can effectually make the fluid telescopic link extend to the inboard simultaneously through the inboard fluid of oil pipe under extruded effect.

Preferably, the disassembly mechanism is including the welding the spring telescopic link of carousel top, just spring telescopic link upper end is provided with the ka tai, the welding of spring telescopic link outside has the clamp plate, and the design of above-mentioned structure can effectually be dismantled the chuck and change under the effect that the spring telescopic link that is coordinating through manual to the clamp plate is pressing down.

Preferably, the spring telescopic link passes through the ka tai constitutes block detachable construction with fluid telescopic link, and the design of above-mentioned structure, the effect that here sets up is the same with the top.

Compared with the prior art, the beneficial effects of the utility model are that:

1. the utility model discloses, be provided with fixture, utilize the cylinder to drive the piston and cooperate oil pipe with the fluid of oil drum inboard to extrude the fluid telescopic link inboard respectively to make four fluid telescopic links and its end be the grip block and the rubber block of arc form and all extend to the inboard, compare with current anchor clamps high accuracy location clamping device, can carry out the centre gripping to the quick-witted case of different shapes fixedly, can also carry out the assembly welding centre gripping to the quick-witted case of high accuracy simultaneously, thereby the welding personnel of having convenient for come to splice the quick-witted case of fixing;

2. the utility model is provided with the rubber block, the rotating disc is rotated by hand to change the direction of the clamping block and the rubber block, so that the rubber block can clamp and fix the case with high appearance requirement, compared with the existing high-precision positioning and clamping device of the clamp, the hardness of the rubber block is smaller than that of the clamping block, thereby the outer surface of the rubber block can not be scratched;

3. the utility model discloses, be provided with disassembly body, cooperate spring telescopic link through manual to the clamp plate and press down, compare with current anchor clamps high accuracy location clamping device for the separation is dismantled with the fluid telescopic link end fast to the ka tai of spring telescopic link upper end, thereby has been convenient for people to the dismantlement and the change of chuck.

Drawings

Fig. 1 is a schematic structural view of a preferred embodiment of a high-precision positioning and clamping device of a clamp according to the present invention;

FIG. 2 is a schematic top view of the structure of FIG. 1;

fig. 3 is an enlarged schematic view of a portion a shown in fig. 1.

In the figure: 1. a work table; 2. a cylinder; 3. a column; 4. a diagonal bar; 5. an oil drum; 6. a clamping mechanism; 601. an oil pipe; 602. an oil telescopic rod; 603. a turntable; 604. a clamping block; 605. a rubber block; 7. a disassembly mechanism; 701. a spring telescopic rod; 702. clamping a platform; 703. and (7) pressing a plate.

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 an embodiment: the utility model provides an anchor clamps high accuracy location clamping device, comprises a workbench 1, cylinder 2, stand 3, down tube 4, oil drum 5, fixture 6, oil pipe 601, fluid telescopic link 602, carousel 603, grip block 604, rubber block 605, detaching mechanism 7, spring telescopic link 701, ka tai 702 and clamp plate 703, 1 top of workstation is fixed with cylinder 2, and 1 top array distribution of workstation has stand 3, 3 inboard welding of stand has down tube 4, and 4 inboard sides of down tube are fixed with oil drum 5, 3 inboard settings of stand can be to the quick-witted case of different shapes splicing welding in-process effect that can play the high accuracy location, and can also change fixture 6 of chuck to the quick-witted case of all kinds of material outward appearance requirements difference simultaneously.

Example 1

Referring to fig. 1-2, the cylinder 2 is embedded inside the oil drum 5 through a piston, the vertical center line of the oil drum 5 coincides with the vertical center line of the workbench 1, the clamping mechanism 6 includes an oil pipe 601 penetrating the outside of the upper side of the oil drum 5, the end of the oil pipe 601 is connected with an oil telescopic rod 602 through a penetration way, the end of the oil telescopic rod 602 is connected with a turntable 603 through a shaft rod bearing, the left and right sides of the turntable 603 are respectively fixed with a clamping block 604 and a rubber block 605 through a rod, a dismounting mechanism 7 capable of replacing the clamping head is installed above the turntable 603, the number of the oil pipes 601 and the number of the oil telescopic rods 602 are in a one-to-one correspondence, the cylinder 2 is started to drive the piston to extrude the oil inside of the oil drum 5 upwards, at this time, the oil is respectively extruded to the inside of the oil telescopic rods 602 by matching with the oil pipes 601, so that the inner ends of the four oil telescopic rods 602 extend inwards at the same time, grip block 604 and rubber block 605 all are the arc form, can carry out the centre gripping to the quick-witted case of different shapes fixedly with this, simultaneously can also carry out the assembly welding centre gripping to the quick-witted case of high accuracy, thereby welding personnel has been convenient for come to splice the quick-witted case of fixing, in addition through hand rotating turntable 603, change the direction with grip block 604 and rubber block 605, it is fixed to make rubber block 605 carry out the centre gripping to the quick-witted case that the appearance requires height, because of the hardness of rubber block 605 is less than the hardness of grip block 604, so utilize rubber block 605 to come to carry out the centre gripping to the quick-witted case that the appearance requires height, can not fish tail its surface.

Example 2

Referring to fig. 1 and fig. 3, the difference from embodiment 1 is: the disassembling mechanism 7 comprises a spring telescopic rod 701 welded above the turntable 603, a clamping table 702 is arranged at the upper end of the spring telescopic rod 701, a pressing plate 703 is welded on the outer side of the spring telescopic rod 701, the spring telescopic rod 701 and the oil telescopic rod 602 form a clamping detachable structure through the clamping table 702, when the clamping block 604 and the rubber block 605 need to be replaced, the operation method is as follows, the pressing plate 703 can be manually pressed downwards in cooperation with the spring telescopic rod 701, and the clamping table 702 at the upper end of the spring telescopic rod 701 can be detached and separated from the tail end of the oil telescopic rod 602.

The working principle is as follows: as shown in fig. 1-2, a case is manually placed above an oil drum 5 on the top of a workbench 1 and is held by hands, then a cylinder 2 is started to drive a piston to extrude oil inside the oil drum 5 upwards, at the moment, the oil is matched with an oil pipe 601 and is respectively extruded to the inner sides of oil telescopic rods 602, so that the inner ends of the four oil telescopic rods 602 simultaneously extend inwards, clamping blocks 604 and rubber blocks 605 are arc-shaped, and therefore the case with different shapes can be clamped and fixed, and meanwhile, the case can be subjected to assembly welding clamping with high precision, and welding personnel can perform assembly welding on the fixed case conveniently;

as shown in fig. 1 and 3, when a chassis with high exterior light requirement needs to be clamped and fixed, in order to avoid the chuck from scratching the outer surface thereof, the solution is as follows, the turntable 603 is rotated by hand, the direction of the clamping block 604 and the rubber block 605 is changed, so that the rubber block 605 clamps and fixes the chassis with high exterior requirement, and the hardness of the rubber block 605 is smaller than that of the clamping block 604, so that the chassis with high exterior requirement is clamped by using the rubber block 605 without scratching the outer surface thereof;

as shown in fig. 1 and 3, when the clamping block 604 and the rubber block 605 need to be replaced, the operation method is as follows, the pressing plate 703 can be pressed downward by manually engaging with the telescopic spring rod 701, and at this time, the clamping table 702 at the upper end of the telescopic spring rod 701 can be detached and separated from the tail end of the telescopic oil rod 602, so as to solve the above-mentioned problem, which is the working principle of the present invention, thereby completing a series of work.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

Claims (6)

1. The utility model provides an anchor clamps high accuracy location clamping device, includes workstation (1), its characterized in that: the device is characterized in that an air cylinder (2) is fixed above the workbench (1), upright columns (3) are distributed above the workbench (1) in an array manner, an inclined rod (4) is welded on the inner side of each upright column (3), an oil drum (5) is fixed on the inner side of each inclined rod (4), the inner side of each upright column (3) is provided with an oil pipe (601) which can be used for positioning cabinets of different shapes in the tailor welding process, and can replace chucks of cabinets of different materials and appearance requirements, the clamping mechanism (6) comprises an oil pipe (601) penetrating through the outer side above the oil drum (5), the tail end of the oil pipe (601) is connected with an oil telescopic rod (602) in a penetrating manner, the tail end of the oil telescopic rod (602) is connected with a turntable (603) through a shaft rod bearing, and clamping blocks (604) and rubber blocks (605) are respectively fixed on the left side and the right side of the turntable (603) through rod pieces, and a dismounting mechanism (7) capable of replacing the chuck is arranged above the turntable (603).

2. The high-precision positioning and clamping device for the clamp according to claim 1, wherein: the cylinder (2) is embedded in the inner side of the oil drum (5) through a piston.

3. The high-precision positioning and clamping device of the clamp as claimed in claim 1, wherein: the vertical center line of oil drum (5) with the vertical center line of workstation (1) coincides each other.

4. The high-precision positioning and clamping device for the clamp according to claim 1, wherein: the number of the oil pipes (601) is in one-to-one correspondence with the number of the oil telescopic rods (602), and the clamping blocks (604) and the rubber blocks (605) are both arc-shaped.

5. The high-precision positioning and clamping device for the clamp according to claim 1, wherein: the disassembling mechanism (7) comprises a spring telescopic rod (701) welded above the rotary table (603), a clamping table (702) is arranged at the upper end of the spring telescopic rod (701), and a pressing plate (703) is welded on the outer side of the spring telescopic rod (701).

6. The high-precision positioning and clamping device for the clamp according to claim 5, wherein: the spring telescopic rod (701) and the oil telescopic rod (602) form a clamping detachable structure through the clamping table (702).

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