Quick-change base for clamp positioning

Abstract

The utility model discloses a quick-change base for positioning a clamp. The quick-change base comprises a guide check block, a movable check block, a fixing bolt, a universal ball bearing, a quick-change base body, a first positioning block and a second positioning block. The quick-change base is fixed on the workbench through a plurality of fixing bolts; the movable check block is movably arranged in the center of the side face of the quick-change base and can be fixed through a bolt; the two first positioning blocks are arranged at the two corners of the top end of the quick-change base correspondingly. The two second positioning blocks are respectively arranged at the other two corners of the top end of the quick-change base; the four universal ball bearings are respectively arranged on the two first positioning blocks and the two second positioning blocks; the number of the guide check blocks is six. The quick-change base is simple and stable in structure, all parts are reasonable in layout, when faults occur or maintenance is needed, the operation space is sufficient, maintenance personnel can conveniently check, maintain and replace the parts, the maintenance cost of equipment is reduced, and the downtime of the equipment is shortened.

Description

TECHNICAL FIELD

[0001] The utility model relates to the technical field of fixture, specifically for a kind of for fixture positioning quick-change base. BACKGROUND

[0002] In modern manufacturing industry, production efficiency and product quality are the key factors of enterprise competitiveness. In the production process, the rapid replacement and accurate positioning of fixture are crucial for efficient production. However, the existing fixture mounting base has many problems.

[0003] 1. Low replacement efficiency: Traditional fixture fixing method is usually more cumbersome, which requires the use of multiple tools for disassembly and installation, consuming a lot of time and manpower. When switching between different models of products, frequent replacement of fixtures leads to long production downtime, seriously affecting production efficiency.

[0004] 2. Poor positioning accuracy: The existing base positioning structure is simple, which makes it difficult to ensure the accurate position of the fixture after installation, so that the workpiece is prone to deviation during machining, affecting the consistency and stability of product quality.

[0005] 3. Lack of universality: Different models of fixtures often require specially designed corresponding bases, lacking universality. This not only increases the production cost of enterprises, but also requires a large amount of storage space to store different specifications of bases.

[0006] 4. Maintenance inconvenience: Some fixture base structures are complex, and when they fail or need maintenance, the operating space is limited, making maintenance difficult, increasing equipment maintenance cost and downtime.

[0007] These problems restrict the improvement of production efficiency and the control of production cost, therefore, there is an urgent need for a new type of fixture positioning quick-change base to solve the above problems. INVENTION CONTENTS

[0008] The utility model aims to provide a kind of for fixture positioning quick-change base to solve the problems raised in the above background technology.

[0009] To achieve the above object, the utility model provides the following technical scheme: A kind of quick-change base for jig positioning, it include: guide stop, movable stop, fixed bolt, universal ball bearing, quick-change base, first locating block and second locating block;Quick-change base is fixed on workbench by several fixed bolts;Movable stop is movably arranged in the side surface center position of the quick-change base, and can be fixed by bolt;The number of first locating block is two, and is arranged in the top end two corners of quick-change base respectively;The number of second locating block is two, and is arranged in the top end other two corners of quick-change base respectively;The number of universal ball bearing is four, and is arranged on two first locating blocks and two second locating blocks respectively;The number of guide stop is six, wherein four are arranged on the outer side surface of first locating block and second locating block respectively, and other two are arranged on the side surface of right upper corner second locating block and right lower corner first locating block respectively.

[0010] Preferably, the quick-change base is an I-shaped type.

[0011] Preferably, the number of fixed bolts is at least four, located at the four corners of the quick-change base.

[0012] Preferably, the top end of the first locating block is provided with a locating pin sleeve.

[0013] Preferably, the top end of the locating pin sleeve is inserted with a hand bolt.

[0014] Compared with the prior art, the utility model has the beneficial effects that:

[0015] 1. Improve the replacement efficiency: the quick-change base for jig positioning of the utility model is provided with movable movable stop and reasonably distributed guide stop, so that the jig can be quickly positioned when being replaced, and cooperates with universal ball bearing, so that the jig moves smoothly during installation process without the need for complex adjustment process. Meanwhile, the number of fixed bolts is at least four and located at the four corners of the quick-change base, which makes the fixing and dismounting operation of the base and workbench simple and fast, greatly shortens the jig replacement time and improves the production efficiency.

[0016] 2. Ensure positioning accuracy: the first locating block and the second locating block of the quick-change base for jig positioning are arranged at the four corners of the top end of the quick-change base, and each locating block is provided with universal ball bearing, which can stably support the jig. The locating pin sleeve arranged at the top end of the first locating block cooperates with the inserted hand bolt, further improves the accuracy of jig positioning. In addition, the six guide stops limit the jig from multiple directions, effectively avoid the displacement of the jig during use, and ensure the precision and quality of workpiece machining.

[0017] 3. Enhance versatility: the movable block can be moved to the center of the side of the quick-change base and fixed by bolts. This design makes the fixture positioning quick-change base able to adjust flexibly according to the size of different clamps, adapts to the installation needs of various types of clamps, improves the versatility of the base, and reduces the cost of enterprises to equip special bases for different clamps.

[0018] 4. Convenient maintenance: the quick-change base adopts an I-shaped design, which is simple and stable in structure, and the components are reasonably arranged. When a fault occurs or maintenance is needed, there is enough operating space for maintenance personnel to check, repair and replace parts, thereby reducing the maintenance cost and downtime of the equipment. BRIEF DESCRIPTION OF DRAWINGS

[0019] Fig. 1 is a structural schematic view of the utility model;

[0020] Fig. 2 is a three-dimensional structural schematic view of the utility model;

[0021] Fig. 3 is a top view structural schematic view of the utility model.

[0022] In the figure: 1, guide block, 2, movable block, 3, hand bolt, 4, fixed bolt, 5, universal ball bearing, 6, positioning pin sleeve, 7, quick-change base, 8, first positioning block, 9, second positioning block. DETAILED DESCRIPTION

[0023] The technical solutions in the embodiments of the utility model will be described clearly and completely in combination with the drawings in the embodiments of the utility model. Obviously, the described embodiments are only part of the embodiments of the utility model, not all the embodiments. Based on the embodiments in the utility model, all other embodiments obtained by those skilled in the art without creative labor fall within the scope of protection of the utility model.

[0024] Please refer to Figs. 1-3The utility model provides a technical scheme: a kind of for fixture positioning quick-change base, it include: guide stopper 1, movable stopper 2, fixed bolt 4, universal ball bearing 5, quick-change base 7, first locating block 8 and second locating block 9;Quick-change base 7 is I-shaped, and quick-change base 7 is fixed on workbench by several fixed bolts 4, and the number of fixed bolt 4 is at least four, located the four corners of quick-change base 7;Movable stopper 2 is movably arranged in the side surface center position of quick-change base 7, and can be fixed by bolt;The number of first locating block 8 is two, and is arranged in the top end two corners of quick-change base 7 respectively;The number of second locating block 9 is two, and is arranged in the top end other two corners of quick-change base 7 respectively;The number of universal ball bearing 5 is four, and is arranged on two first locating block 8 and two second locating block 9 respectively;The number of guide stopper 1 is six, wherein four are arranged on the outer side of first locating block 8 and second locating block 9 respectively, and other two are arranged on the side of right upper corner second locating block 9 and right lower corner first locating block 8 respectively, and the top end of first locating block 8 is provided with locating pin sleeve 6, and hand bolt 3 is inserted in the top end of locating pin sleeve 6.

[0025] More specifically, quick-change base 7 is I-shaped structure, can provide stable support base, and quick-change base 7 is stably fixed on workbench by at least four fixed bolts 4, and fixed bolt 4 is distributed in the four corners of quick-change base 7, which ensures that quick-change base 7 does not displace or shake due to uneven force during work process, and guarantees the stability of the whole assembly.

[0026] More specifically, movable stopper 2 is installed in the side surface center position of quick-change base 7, and movable design provides the possibility for different specifications of fixture, in actual application, when different size fixtures need to be installed, according to the specific size requirements of fixture, loosen the bolt of movable stopper 2, move movable stopper 2 to appropriate position and then tighten the bolt to fix, so as to realize effective positioning of different fixtures.

[0027] More specifically, first locating block 8 and second locating block 9 are symmetrically distributed on quick-change base 7, the number of first locating block 8 is two, and is located in the two corners of the top end of quick-change base 7, and the number of second locating block 9 is also two, and is arranged in the other two corners of the top end of quick-change base 7, one universal ball bearing 5 is installed on each first locating block 8 and second locating block 9, and a total of four universal ball bearings 5, these universal ball bearings 5 can support the fixture placed thereon on one hand, and can reduce the friction force when the fixture is installed and adjusted, so that the fixture can be more easily and accurately moved to the specified position during positioning process.

[0028] More specifically, the number of guide blocks 1 is six, four of which are installed on the outer side of the first positioning block 8 and the second positioning block 9, respectively, and the four guide blocks 1 can preliminarily guide and limit the clamp in the horizontal direction, guiding the clamp to be accurately placed at the predetermined position, and the other two guide blocks 1 are installed on the side surface of the right upper corner second positioning block 9 and the right lower corner first positioning block 8, respectively, and cooperate with the other four guide blocks 1 to limit the clamp from multiple angles, further improving the accuracy and stability of the clamp positioning, and effectively preventing the clamp from shifting or shaking during work.

[0029] More specifically, the positioning pin sleeve 6 is arranged at the top end of the first positioning block 8, and the top end of the positioning pin sleeve 6 can be inserted with the hand plug 3, when the clamp is placed on the universal ball bearing 5 and preliminarily positioned by the guide block 1, the operator manually inserts the hand plug 3 into the positioning pin sleeve 6 to complete the final accurate positioning of the clamp, and the cooperation of the hand plug 3 and the positioning pin sleeve 6 not only is simple and convenient to operate, but also can significantly improve the positioning accuracy of the clamp, ensure the stability of the clamp during processing, and further ensure the processing quality of the product.

[0030] In actual use, the operator first adjusts the position of the movable block 2 according to the size of the clamp to be installed and fixes it, then places the clamp on the universal ball bearing 5, and preliminarily aligns the clamp by using the guiding effect of the guide block 1, at this time, the clamp can be easily adjusted by the low friction characteristic of the universal ball bearing 5, finally, the hand plug 3 is inserted to complete the rapid and accurate installation of the entire clamp, when the clamp needs to be replaced, the reverse steps can be operated.

[0031] Although the embodiments of the present application have been shown and described, it can be understood by those skilled in the art that various changes, modifications, replacements and modifications can be made to the embodiments without departing from the principles and spirits of the present application, and the scope of the present application is defined by the appended claims and their equivalents.

Claims

1. A fixture positioning quick change base, comprising: The utility model relates to a quick-change base (7) is fixed on the workbench through a plurality of fixed bolts (4), and the movable stopper (2) is movably arranged at the side center position of the quick-change base (7) and can be fixed through the bolt, and the first positioning block (8) is two and is arranged at the top two corners of the quick-change base (7) respectively, and the second positioning block (9) is two and is arranged at the top other two corners of the quick-change base (7) respectively, and the universal ball bearing (5) is four and is arranged on two first positioning blocks (8) and two second positioning blocks (9) respectively, and the guide stopper (1) is six, wherein four are arranged on the outer side of the first positioning block (8) and the second positioning block (9) respectively, and the other two are arranged on the side of the right upper corner second positioning block (9) and the right lower corner first positioning block (8) respectively. The quick-change base (7) is an I-shaped type. The number of fixed bolts (4) is at least four, which are located at the four corners of the quick-change base (7). The top of the first positioning block (8) is provided with a positioning pin sleeve (6). The top of the positioning pin sleeve (6) is inserted with a hand bolt (3). ​ ​ 2. The quick-change base for fixture positioning according to claim 1, wherein: ​ 3. A quick-change base for fixture positioning according to claim 2, characterized in that: ​ 4. A quick-change base for fixture positioning according to claim 3, characterized in that: ​ 5. A quick-change base for fixture positioning according to claim 4, characterized in that: ​

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