CN214519798U

CN214519798U - Universal clamp

Info

Publication number: CN214519798U
Application number: CN202120844859.6U
Authority: CN
Inventors: 黄丛林; 刘钢; 杨诚; 王后印
Original assignee: Anhui Huayuanda Technology Co ltd
Current assignee: Anhui Huayuanda Technology Co ltd
Priority date: 2021-04-21
Filing date: 2021-04-21
Publication date: 2021-10-29
Anticipated expiration: 2031-04-21

Abstract

The utility model discloses a universal fixture, this universal fixture include the base and locate centre gripping station on the base, centre gripping station's circumference is equipped with the first clamp splice that two are relative set up at least and corresponds two first clamp splice is arranged, is used for driving two first clamp splice or two first bulb poles of dorsad removal, first clamp splice with the bulb one end sphere of first bulb pole is articulated. The utility model discloses universal fixturing can adjust first clamp splice to the centre gripping angle that suits with the work piece on first bulb pole to can satisfy the centre gripping requirement of most work pieces, improve the commonality.

Description

Universal clamp

Technical Field

The utility model relates to a technical field of technological equipment, in particular to universal clamp.

Background

The jig is a device for fixing a machining object to occupy a correct position for receiving machining or inspection in a machine manufacturing process, and is widely used because it can quickly, conveniently, and safely mount a workpiece.

However, different types of workpieces have different shapes and structures, so the clamping angles of the workpieces are different, the existing clamp cannot meet the clamping requirements of most of the workpieces, and the universality is insufficient, so that for different workpieces, a special clamp matched with the different workpieces is required to be designed, the labor is consumed, and the manufacturing cost is high.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a universal fixturing, aim at solving the not enough technical problem of present anchor clamps commonality.

In order to realize the above-mentioned purpose, the utility model provides a universal fixture, this universal fixture include the base and locate clamping station on the base, clamping station's circumference is equipped with the first clamp splice of two relative settings and corresponds two at least first clamp splice is arranged, is used for driving two first clamp splice or two first bulb poles of dorsad removal, first clamp splice with the bulb one end sphere of first bulb pole is articulated.

Preferably, the base is provided with two first mounting seats which are arranged corresponding to the two first ball head rods and used for respectively mounting the two first ball head rods, the first mounting seats are provided with first threaded holes, and the first ball head rods penetrate through the first threaded holes and are in threaded fit with the first threaded holes.

Preferably, the base is further provided with two sliding grooves arranged in parallel, and the two first mounting seats are slidably arranged in the two sliding grooves respectively.

Preferably, a second clamping block and a second ball rod which is arranged corresponding to the second clamping block and used for driving the second clamping block to move are further arranged in the circumferential direction of the clamping station, and the second clamping block is spherically hinged with one end of a ball head of the second ball rod.

Preferably, the base is provided with a second mounting seat corresponding to the second ball head rod and used for mounting the second ball head rod, the second mounting seat is provided with a second threaded hole, and the second ball head rod penetrates through the second threaded hole and is in threaded fit with the second threaded hole.

Preferably, a bump integrally formed with the second mounting seat is constructed on the second mounting seat, a groove matched with the bump is further formed in the base, and a plurality of connecting holes which are butted and used for penetrating screws are formed in the bottoms of the bump and the groove.

Preferably, the second clamping block and/or the first clamping block are trapezoidal groove blocks.

Compared with the prior art, the embodiment of the utility model provides a technical scheme's beneficial effect lies in:

under the effect of the first bulb pole that this universal fixturing's two first clamp blocks correspond separately, can be close to relatively in order to realize the tight fixed of clamp to the work piece of placing on the centre gripping station of base, wherein, because of first clamp block and the spherical articulated of bulb one end of first bulb pole, can adjust first clamp block to the centre gripping angle that suits with the work piece on first bulb pole to can satisfy the centre gripping requirement of most work pieces, improve the commonality, so to different work pieces, need not to design supporting special fixture with it, saved the manual work and reduced manufacturing cost.

Drawings

Fig. 1 is a schematic structural diagram of a universal fixture according to an embodiment of the present invention;

fig. 2 is an exploded view of the universal fixture of fig. 1.

Detailed Description

In the following, the embodiments of the present invention will be described in detail with reference to the accompanying drawings, and obviously, the described embodiments are only some embodiments, not all embodiments, of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The utility model provides a universal fixture, refer to fig. 1, this universal fixture includes base 100 and locates the centre gripping station on the base 100, and the first clamp splice 10 that is equipped with two relative settings in the week of centre gripping station at least arranges, is used for driving two first clamp splice 10 two first bulb poles 20 that move in opposite directions or dorsad, and first clamp splice 10 is spherical articulated with the bulb one end of first bulb pole 20.

The universal fixture of the embodiment is used as a tool fixture, and mainly has the function of clamping a workpiece, so that mechanical equipment can carry out processing operations such as machining or detection on the workpiece. Specifically, referring to fig. 1, the universal fixture is mainly composed of a base 100, a first clamping block 10 and a first ball stud 20, wherein:

the base 100 serves as a structural foundation for providing other components of the universal fixture and also for enabling the mounting of the universal fixture on other equipment. The base 100 is provided with a plurality of connecting holes, and is connected and fixed with other equipment by penetrating screws into the connecting holes, and the number and the arrangement positions of the connecting holes are set according to actual conditions. A clamping station on the base 100 is located in a central region thereof for placing a workpiece to be clamped. The two first clamping blocks 10 are located in the circumferential direction of the clamping station and are arranged oppositely, and can relatively approach to each other under the action of the respective corresponding first ball rod 20 to clamp and fix the workpiece on the clamping station of the base 100. Accordingly, the first clamping blocks 10 can also be moved away from each other to loosen the clamped workpiece.

In this embodiment, referring to fig. 2, the first ball rod 20 is a rod-shaped body having a ball head at one end, the first clamping block 10 is spherically hinged to one end of the ball head, the front surface of the first clamping block 10 is a clamping surface for clamping a workpiece, the back surface of the first clamping block 10 is provided with a hemispherical accommodating cavity 10a adapted to the ball head of the first ball rod 20, and a fixing plate 1 is further provided, the fixing plate 1 is provided with a through hole having a diameter smaller than that of the ball head, the ball head of the first ball rod 20 is accommodated in the hemispherical accommodating cavity 10a of the first clamping block 10, and the rod body passes through the through hole of the fixing plate 1 to limit the ball head in the hemispherical accommodating cavity through the fixing plate 1, so as to realize spherical hinge of the first clamping block 10 and one end of the ball head of the first ball rod 20. In this embodiment, the first ball rod 20 may be driven by a driving assembly, and the driving assembly may have various structural forms, for example, the driving assembly includes an air cylinder, and of course, besides the above-mentioned automatic driving form, the first ball rod 20 may also adopt a manual moving form, which is set according to actual situations; and the shape of the first clamping block 10 is a straight plate shape, which is merely exemplary and not limiting.

The universal fixture of the embodiment can adjust the first clamping block 10 to the clamping angle adaptive to the workpiece on the first ball rod 20 due to the spherical hinged arrangement of the first clamping block 10 and the ball head end of the first ball rod 20, so that the clamping requirements of most of workpieces can be met, the universality is improved, and therefore, for different workpieces, a special fixture matched with the different workpieces does not need to be designed, the labor is saved, and the manufacturing cost is reduced.

In an embodiment, referring to fig. 1 and 2, two first mounting seats 30 are disposed on the base 100 corresponding to the two first ball rods 20 and used for respectively mounting the two first ball rods 20, first threaded holes are disposed on the first mounting seats 30, and the first ball rods 20 are inserted into the first threaded holes and threadedly engaged with the first threaded holes. In this embodiment, the first ball-end rod 20 can be stably arranged on the first mounting seat 30 by being in threaded fit with the first threaded hole on the first mounting seat 30, so as to ensure the clamping effect of the first clamping block 10; furthermore, the first ball rod 20 is manually operated to rotate, so that the first ball rod 20 can advance or retreat on the first mounting seat 30 along the length direction thereof, the two first clamping blocks 10 are relatively close to or away from each other, the shapes and sizes of different workpieces are adapted, and the universality is further improved.

Further, referring to fig. 1 and 2, the base 100 is further provided with two sliding grooves 110 arranged in parallel, and the two first mounting seats 30 are slidably disposed in the two sliding grooves 110, respectively. In this embodiment, the first mounting seat 30 slides along the sliding groove 110, so that the fixing position of the first mounting seat 30 can be changed, and the clamping position of the first clamping block 10 can be adjusted to adapt to workpieces of different shapes. Preferably, the first mounting seat 30 has an inverted T-shaped cross section, and the sliding groove 110 is an inverted T-shaped groove adapted to the inverted T-shaped cross section.

In a preferred embodiment, referring to fig. 1 and fig. 2, a second clamping block 40 and a second ball rod 50 disposed corresponding to the second clamping block 40 and used for driving the second clamping block 40 to move are further disposed on the circumferential direction of the clamping station, and the second clamping block 40 is spherically hinged to one end of the ball head of the second ball rod 50. In this embodiment, the second clamping block 40 and the two first clamping blocks 10 are located at the same position in the circumferential direction of the clamping station, but located at a third side different from the two opposite sides of the two first clamping blocks 10. The connection arrangement of the second clamping block 40 and the second ball rod 50 can refer to the connection arrangement of the first clamping block 10 and the first ball rod 20 described in the above embodiments, and is not described herein again. Under the action of the second ball-head rod 50, the second clamping block 40 and the two first clamping blocks 10 can clamp and fix the workpiece on the clamping station together, so that the clamping effect is further enhanced.

Further, referring to fig. 1 and 2, a second mounting seat 60 disposed corresponding to the second ball stud 50 and used for mounting the second ball stud 50 is disposed on the base 100, a second threaded hole is disposed on the second mounting seat 60, and the second ball stud 50 is inserted into the second threaded hole and is in threaded fit with the second threaded hole. In this embodiment, the second ball-end rod 50 can be stably arranged on the second mounting seat 60 by being in threaded fit with the second threaded hole on the second mounting seat 60, so as to ensure the clamping effect of the second clamping block 40; moreover, the second ball rod 50 is manually operated to rotate, and the second ball rod 50 can advance or retreat on the second mounting seat 60 along the length direction of the second ball rod, so that the second clamping block 40 is close to or far away from the two first clamping blocks 10, the size and the shape of different workpieces are adapted, and the universality is further improved.

Further, referring to fig. 2, a protrusion 61 integrally formed with the second mounting base 60 is configured on the second mounting base 60, a groove 120 adapted to the protrusion 61 is further provided on the base 100, and a plurality of connecting holes for screws to be inserted are provided at bottoms of the protrusion 61 and the groove 120 in an abutting connection. In this embodiment, the second mounting seat 60 is mounted and positioned on the base 100 by inserting the projection 61 into the groove 120 of the base 100, so as to improve the assembly speed and efficiency. In addition, the screws are arranged in the plurality of connecting holes in a penetrating mode, so that the second mounting base 60 and the base 100 are further connected and fixed, the operation is simple, and the dismounting is convenient.

Further, referring to fig. 1 and 2, the second clamp block 40 and/or the first clamp block 10 are trapezoidal groove blocks. In this embodiment, the second clamping block 40 or the first clamping block 10 is configured as a trapezoid slot block, which can adapt to a special-shaped clamping surface of a workpiece, such as an arc, to ensure a clamping effect.

What just go up be the utility model discloses a part or preferred embodiment, no matter be characters or the drawing can not consequently restrict the utility model discloses the scope of protection, all with the utility model discloses a holistic thought down, utilize the equivalent structure transform that the contents of the description and the drawing do, or direct/indirect application all includes in other relevant technical field the utility model discloses the within range of protection.

Claims

1. The utility model provides a universal fixture, its characterized in that includes the base and locates centre gripping station on the base, the circumference of centre gripping station is equipped with two relative first clamp splice that set up at least and corresponds two first clamp splice arranges, is used for driving two first bulb pole that first clamp splice removed in opposite directions or dorsad, first clamp splice with the bulb one end sphere of first bulb pole is articulated.

2. The universal fixture as claimed in claim 1, wherein the base has two first mounting seats corresponding to the two first ball rods for respectively mounting the two first ball rods, the first mounting seats having first threaded holes, the first ball rods being inserted into the first threaded holes and threadedly engaged therewith.

3. The universal fixture as claimed in claim 2, wherein said base further has two parallel sliding slots, and said two first mounting seats are slidably disposed in said two sliding slots respectively.

4. The universal fixture as claimed in claim 1, wherein a second clamping block and a second ball rod, which is arranged corresponding to the second clamping block and is used for driving the second clamping block to move, are further arranged in the circumferential direction of the clamping station, and the second clamping block is spherically hinged to one end of a ball head of the second ball rod.

5. The universal fixture as claimed in claim 4, wherein the base has a second mounting seat disposed corresponding to the second ball-end rod for mounting the second ball-end rod, the second mounting seat has a second threaded hole, and the second ball-end rod is inserted into the second threaded hole and is in threaded engagement with the second threaded hole.

6. The universal fixture as claimed in claim 5, wherein the second mounting seat is configured with a protrusion integrally formed therewith, the base is further provided with a groove adapted to the protrusion, and the bottoms of the protrusion and the groove are provided with a plurality of connecting holes for screws to be inserted into and butted against each other.

7. The universal fixture of claim 4, wherein the second clamp block and/or the first clamp block are trapezoidal channel blocks.