CN209936188U - Clamp positioning rotary table and white vehicle body clamping device - Google Patents

Abstract

The utility model relates to an anchor clamps positioning device technical field especially relates to an anchor clamps location revolving stage and white automobile body clamping device. The fixture positioning rotary table comprises a rotary table base plate, a fixture supporting seat and at least two fixture pressing cylinders; the fixture supporting seat is fixed on the turntable substrate and used for supporting the fixture; the clamp pressing cylinder is located at the edge position of the rotary table substrate, the two clamp pressing cylinders are arranged oppositely, and the clamp pressing cylinder is used for pressing the clamp located on the clamp supporting seat. The body-in-white clamping device comprises the clamp positioning rotary table. The utility model provides an anchor clamps location revolving stage and white automobile body clamping device switches anchor clamps very fast, has improved production efficiency.

Description

Fixture positioning turntable and body-in-white clamping device

technical field

The utility model relates to the technical field of fixture positioning equipment, in particular to a fixture positioning turntable and a body-in-white clamping device.

Background technique

With the oversupply of automobiles, fierce market competition, and the evolution of business models, the diverse and personalized needs of customers are becoming more and more prominent. When processing the body-in-white, it is usually the fixture that fixes the body-in-white to be processed. Positioned on a turntable for easy machining of the body in white.

When replacing different types of body-in-white, the fixture on the turntable needs to be replaced. At present, the turntable and the fixture are generally rigidly connected, or connected by positioning pins, which cannot realize the rapid switching of the fixture, resulting in low production efficiency. , can not well meet the multi-model mixed line production.

To sum up, how to overcome the above-mentioned defects of the existing fixture positioning turntable is a technical problem to be solved urgently by those skilled in the art.

Utility model content

The purpose of the utility model is to provide a clamp positioning turntable and a body-in-white clamping device, so as to alleviate the technical problems of the clamp positioning turntable in the prior art that the clamps cannot be quickly switched and the productivity is low.

The fixture positioning turntable provided by the utility model comprises a turntable base plate, a fixture support seat and at least two fixture pressing cylinders.

The clamp support base is fixed on the turntable base plate, and the clamp support base is used to support clamps; the clamp press cylinder is located at the edge of the turntable base plate, and there are two clamp presses The cylinders are arranged oppositely, and the clamp pressing cylinder is used for pressing the clamps located on the clamp support base.

Preferably, as an embodiment, one end of the turntable base plate is fixed with a pneumatic quick plug, the pneumatic quick plug is respectively connected with each of the clamp pressing cylinders, and the pneumatic quick plug is used to switch the The state in which the clamp is pressed against the cylinder.

Preferably, as an embodiment, the turntable base plate is further fixed with a longitudinal limiter, the longitudinal limiter and the pneumatic quick-insertion are located at the same end of the turntable base plate, and the longitudinal limiter is To limit the longitudinal position of the clamp placed on the clamp support.

Preferably, as an embodiment, there are a plurality of the clamp support bases, and the plurality of the clamp support bases are respectively located on both sides of the turntable base plate.

Preferably, as an embodiment, there are at least two types of the fixture support bases, namely a first support base and a second support base, and both the first support base and the second support base are multiple, The tops of the plurality of first support bases are all planar structures on the same horizontal plane, and the tops of the second support bases are all provided with positioning pins, which can be matched with positioning holes on the clamp.

Preferably, as an embodiment, a lateral limiter is fixed on the outer side of each of the first support bases, and the lateral limiter is used to limit the lateral position of the clamp placed on the clamp support base .

Preferably, as an embodiment, each of the lateral limiting members includes a connecting portion and a guide wheel, the connecting portion is respectively connected with the first support seat and the guide wheel, and the guide wheel is The central axes are all arranged vertically, and the guide wheels can roll along the edge of the clamp.

Preferably, as an embodiment, the clamp pressing cylinders are all fixed on the first support base.

Correspondingly, the present utility model also provides a body-in-white clamping device, which includes the above-mentioned clamp positioning turntable, and also includes a clamp.

The clamp can be placed on the clamp support base, and the clamp pressing cylinder can press the clamp placed on the clamp support base.

Preferably, as an embodiment, the pneumatic quick plug on the turntable base plate includes a first part provided with a female head and a second part provided with a male head, the first part being fixed on the turntable base plate At one end, the second part is fixed to one end of the clamp, and the female head can cooperate with the male head when the clamp is in place.

Compared with the prior art, the advantages of the present utility model are:

The fixture positioning turntable provided by the utility model is mainly composed of a turntable base plate, a clamp support base and at least two clamp pressing cylinders, the clamp support base is fixed on the turntable base plate, and the clamp can be placed on the clamp support base, so that the clamp supports The seat can support the clamp. Set the clamp pressing cylinder on the edge of the turntable base plate, so that the clamp pressing cylinder will not hinder the clamp and ensure that the clamp can smoothly fall on the clamp support seat, and the clamp press cylinder can be pressed down on the clamp support seat. The clamp is used to fix the position of the clamp. There are two clamp pressing cylinders arranged opposite to each other to prevent the clamp from moving on the clamp support base, so that the clamp can be firmly fixed on the clamp positioning turntable by the clamp pressing cylinder. , to ensure the processing position of the structure to be processed (such as the body-in-white) on the fixture.

When the clamp needs to be replaced, the clamp pressing cylinder can be directly restored to its natural state. At this time, the clamp to be replaced will lose the pressing force of the clamp pressing cylinder, and then the clamp to be replaced can be directly moved from the clamp support base. Then, place the clamp to be used on the clamp support seat, and then operate the clamp compression cylinder to make it in a compressed state, so as to use The fixture pressing cylinder presses the fixture on the fixture support base. Obviously, the whole process of replacing the fixture only needs to operate the fixture pressing cylinder to move the fixture, realize the switching of the fixture, and the fixture switching speed is fast, thereby improving the production. efficiency.

Therefore, the fixture positioning turntable provided by the utility model can switch the fixture faster and improve the production efficiency.

The utility model also provides a body-in-white clamping device, which is mainly composed of the fixture positioning turntable and the fixture.

Obviously, the body-in-white clamping device provided by the present invention has all the advantages of the above-mentioned fixture positioning turntable because it includes the above-mentioned fixture positioning turntable, and the clamping device can be switched quickly and the production efficiency is improved.

Description of drawings

In order to more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the following will briefly introduce the accompanying drawings that need to be used in the description of the specific embodiments or the prior art. Obviously, the following descriptions The accompanying drawings are some embodiments of the present invention. For those of ordinary skill in the art, other drawings can also be obtained based on these drawings without creative efforts.

1 is a schematic three-dimensional structure diagram of a body-in-white clamping device provided by an embodiment of the present invention;

Fig. 2 is the bottom view structure schematic diagram of the fixture positioning turntable provided by the embodiment of the present utility model;

Fig. 3 is the enlarged structural representation of part A in Fig. 2;

4 is a schematic three-dimensional structural diagram of a second support seat provided by an embodiment of the present invention;

5 is a schematic diagram of the assembly structure of the first support base and the clamp pressing cylinder (the clamped state and the loosened state thereof are shown in the figure) provided by an embodiment of the present utility model;

FIG. 6 is a schematic three-dimensional structural diagram of a longitudinal limiting member provided by an embodiment of the present invention.

Icons: 1- turntable base plate; 2- first support seat; 3- second support seat; 4- clamp pressing cylinder; 5- pneumatic quick-insertion; 6- longitudinal limiter; 7- clamp;

21-guide wheel; 22-connecting part;

31 - positioning pin;

61-support rod; 62-limiting block.

Detailed ways

The technical solutions of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are a part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those of ordinary skill in the art without creative work fall within the protection scope of the present invention.

In the description of the present invention, it should be noted that the orientations or positional relationships indicated by the terms "center", "upper", "vertical", "horizontal", "outer", etc. are based on the orientations shown in the drawings or The positional relationship is only for the convenience of describing the present invention and simplifying the description, rather than indicating or implying that the indicated device or element must have a specific orientation, be constructed and operated in a specific orientation, and therefore should not be construed as a limitation of the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and should not be construed to indicate or imply relative importance.

In the description of the present invention, it should be noted that, unless otherwise expressly specified and limited, the terms "installation" and "connection" should be understood in a broad sense, for example, it may be a fixed connection or a detachable connection, or It can be connected in one piece; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium, and it can be internal communication between two components. For those of ordinary skill in the art, the specific meanings of the above terms in the present invention can be understood in specific situations.

The present utility model will be further described in detail below through specific embodiments and in conjunction with the accompanying drawings.

Referring to FIG. 1 and FIG. 2 , in an embodiment, a fixture positioning turntable is provided, which includes a turntable base plate 1 , a fixture support base and at least two fixture pressing cylinders 4 .

The fixture support base is fixed on the turntable base plate 1, and the clamp support base is used to support the clamp 7; the clamp pressing cylinder 4 is located at the edge of the turntable base plate 1, and there are two The clamp pressing cylinders 4 are arranged opposite to each other, and the clamp pressing cylinders 4 are used for pressing the clamps 7 located on the clamp support base.

Analysis of the above structure shows that the fixture support base is fixed on the turntable base plate 1 , and the fixture 7 can be placed on the fixture support base, so that the fixture support base can support the fixture 7 . The clamp pressing cylinder 4 is arranged on the edge of the turntable base plate 1, so that the clamp pressing cylinder 4 will not hinder the clamp 7, so as to ensure that the clamp 7 can smoothly fall on the clamp support seat, and the clamp pressing cylinder 4 can be pressed tightly. The clamp 7 falling on the clamp support seat is used to fix the position of the clamp 7, wherein, there are two clamp pressing cylinders 4 oppositely arranged to prevent the clamp 7 from moving on the clamp support seat, so that the clamp 7 can be clamped by the clamp The pressing cylinder 4 is firmly fixed on the fixture positioning turntable to ensure the processing position of the structure to be processed (such as a body-in-white) on the fixture 7 .

When the clamp 7 needs to be replaced, the clamp pressing cylinder 4 can be directly restored to its natural state. At this time, the clamp 7 to be replaced will lose the pressing force of the clamp pressing cylinder 4. Then, the clamp 7 to be replaced can be directly removed from the Remove the clamp support base to reserve a position for the clamp 7 to be used that needs to be placed on the clamp support base; after that, put the clamp 7 to be used on the clamp support base, and then manipulate the clamp to compress the cylinder 4 to make it In the pressed state, thus, the clamp 7 is pressed on the clamp support base by the clamp pressing cylinder 4. Obviously, the whole process of replacing the clamp 7 only needs to manipulate the clamp pressing cylinder 4, and then the clamp 7 can be moved to realize the clamp 7. The switching speed of the fixture 7 is faster, thereby improving the production efficiency.

Therefore, with the clamp positioning turntable provided in this embodiment, the clamp 7 can be switched quickly, which improves the production efficiency.

On the basis of the above technical solutions, the following solutions with specific structures are also provided, and the corresponding technical effects of each technical solution are described:

Preferably, the pneumatic quick plug 5 can also be fixed at one end of the turntable base plate 1, and the pneumatic quick plug 5 is connected to all the clamp pressing cylinders 4, so as to use the pneumatic quick plug 5 to control the loosening and loosening of each clamp pressing cylinder 4. Clamping, very convenient.

In the specific structure, a longitudinal limiter 6 can also be fixed on the turntable base plate 1, so that the longitudinal position of the clamp 7 can be limited by the longitudinal limiter 6, so that the clamp 7 is clamped before the clamp pressing cylinder 4 is clamped. In the positive position, after the clamp pressing cylinder 4 is pressed, it can also assist the clamp pressing cylinder 4 to limit the clamp 7 longitudinally; In this way, when the clamp 7 moves to the clamp support base, it can move from the end without the longitudinal limiter 6 to the end with the longitudinal limiter 6. During this process, the pneumatic quick-insertion 5 and the longitudinal limiter 6 does not obstruct the clamp 7.

In particular, the pneumatic quick plug 5 can be set in the middle position, so that when the male head on the clamp 7 is inserted into the female head, the probability of the clamp 7 being skewed due to the force is reduced.

In addition, two longitudinal limiters 6 can also be provided, and the two longitudinal limiters 6 are symmetrically arranged on both sides of the pneumatic quick-insertion 5, so that both sides of the clamp 7 can be affected by the longitudinal limiters 6 The limiting effect of the jig further reduces the probability of the clamp 7 being skewed.

Referring to FIG. 6 , the structure of the longitudinal limit member 6 includes a support rod 61 and a limit block 62, and the limit block 62 is fixed on the top of the support rod 61, so that after the clamp 7 is placed on the clamp support seat, the limit block 62 is limited. The bit block 62 can abut on the jig 7 .

Preferably, a plurality of fixture support seats are provided, and the plurality of fixture support seats are respectively arranged on both sides of the turntable base, so as to reduce the material used for the fixture support seats on the basis of ensuring the supporting effect on the fixture 7 ,cut costs.

In the specific structure, referring to FIG. 3 to FIG. 5 , there are at least two types of clamp support bases, namely a first support base 2 and a second support base 3 , wherein there are multiple first support bases 2 and multiple first support bases The top of the seat 2 is a plane structure on the same horizontal plane, so that the clamp 7 is located on the plane structure on the first support seat 2, the contact area is larger, the pressure per unit area is reduced, and the structure is more stable; The tops of the two support bases 3 are provided with protruding parts, so that the protruding parts can be matched with the positioning holes on the clamp 7, so that the clamp 7 can be preliminarily positioned by using the protruding parts and the positioning holes, wherein the second support There are at least two seats 3 to prevent the clamp 7 from rotating around the protruding part and to ensure its horizontal positioning.

The locating pin 31 can be set as the locating pin 31, and the locating pin 31 is a standard part, and the locating pin 31 of the required type can be purchased according to the needs, which reduces the cost.

Preferably, the first support base 2 can be symmetrically arranged on both sides of the turntable base plate 1 , so that when the clamp 7 is placed on the first support base 2 , the forces on both sides can be more balanced.

In particular, six first support bases 2 can be provided, so as to support both ends of the clamp 7 and also support the middle position of the clamp 7 .

Preferably, the second support bases 3 can also be symmetrically arranged on both sides of the turntable base plate 1, so that the clamps 7 can be better positioned.

In particular, two second support bases 3 can be provided to reduce unnecessary waste of the second support bases 3 .

Further, referring to FIG. 5, a lateral limiter is fixed on the outer side of each first support base 2, so that the lateral position of the clamp 7 placed on the clamp support base can be adjusted by the lateral limiter. The positioning pins 31 on the second support base 3 can be smoothly inserted into the positioning holes on the fixture 7 , and on the other hand, can also play a lateral limiting role on the fixture 7 after the fixture 7 is in place.

The specific structure of the lateral limiter is provided with a connecting portion 22 and a guide wheel 21, and the connecting portion 22 is respectively connected with the first support seat 2 and the guide wheel 21, so that the guide wheel 21 can be indirectly mounted on the first support seat 2 , set the central axis of the guide wheel 21 vertically, so that when the clamp 7 is pushed from one end of the turntable base to the other end, the guide wheel 21 can roll along the edge of the clamp 7, so that the clamp 7 can roll on the guide wheel 21 It moves to the target position smoothly under the guiding action, which reduces the wear and prolongs the service life.

Preferably, the clamp pressing cylinders 4 can all be fixed on the first support base 2, so that when the clamp pressing cylinder 4 presses the clamp 7, the pressing arms can be pressed on the first support base 2, so that the first support base 2 is pressed. A support base 2 can bear the pressure of the pressing arm, so as to balance the pressure on the clamp 7 and reduce the damage to the clamp 7 .

In particular, four clamp pressing cylinders 4 can be provided, and the four clamp pressing cylinders 4 are respectively fixed on the four first support bases 2 located at the ends of the two sides of the turntable base plate, so that each clamp The pressing cylinder 4 can play a larger role in positioning, which reduces unnecessary waste of the clamping cylinder 4 .

Referring to FIG. 1 , in another embodiment, a body-in-white clamping tool is also provided, including the above-mentioned fixture positioning turntable and a fixture 7; the fixture 7 can be placed on the fixture support seat, and the fixture presses The tightening cylinder 4 can tighten the clamp 7 placed on the clamp support base.

Obviously, the body-in-white clamping tool provided in this embodiment has all the advantages of the above-mentioned fixture positioning turntable because it includes the above-mentioned fixture positioning turntable.

Preferably, the part with the female head on the pneumatic quick plug 5 on the turntable base plate can be defined as the first part, the part with the male head on the pneumatic quick plug 5 can be defined as the second part, the first part and the second part can be defined as the second part. It is respectively fixed on the corresponding end of the turntable base plate 1 and the fixture 7, so that the female head of the pneumatic quick-insertion 5 can cooperate with the male head when the clamp 7 is in place, triggering the pneumatic quick-insertion 5, and then control the clamp pressing cylinder 4 to press , very smart.

In addition, a positioning hole can also be opened on the clamp 7 so that the positioning pin 31 on the top of the second support base 3 can be snapped into the positioning hole to realize the positioning of the clamp 7 by the positioning pin 31 .

To sum up, the embodiment of the present invention discloses a fixture positioning turntable and a body-in-white clamping device, which overcome many technical defects of the traditional fixture positioning turntable. The fixture positioning turntable and the body-in-white clamping device provided by the embodiment of the present utility model can switch the fixture quickly and improve the production efficiency.

Finally, it should be noted that the above embodiments are only used to illustrate the technical solutions of the present utility model, but not to limit them; although the present utility model has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art should understand that : it can still modify the technical solutions recorded in the foregoing embodiments, or perform equivalent replacements to some or all of the technical features; and these modifications or replacements do not make the essence of the corresponding technical solutions deviate from the various embodiments of the present utility model Scope of technical solutions.

Claims (10)

1. A fixture positioning turntable, characterized in that it comprises a turntable base plate, a fixture support base and at least two fixture compression cylinders; The clamp support base is fixed on the turntable base plate, and the clamp support base is used to support clamps; the clamp press cylinder is located at the edge of the turntable base plate, and there are two clamp presses The cylinders are arranged oppositely, and the clamp pressing cylinder is used for pressing the clamps located on the clamp support base. 2 . The clamp positioning turntable according to claim 1 , wherein one end of the base plate of the turntable is fixed with a pneumatic quick plug, the pneumatic quick plug is respectively connected with each of the clamp pressing cylinders, and the pneumatic quick plug is connected to each of the clamp pressing cylinders. The quick plug is used to switch the state of the clamp pressing the cylinder. 3 . The fixture positioning turntable according to claim 2 , wherein the turntable base plate is further fixed with a longitudinal limiter, and the longitudinal limiter and the pneumatic quick-insertion are located at the same end of the turntable base plate, 3 . The longitudinal limiter is used to limit the longitudinal position of the clamp placed on the clamp support base. 4 . The fixture positioning turntable according to claim 1 , wherein there are a plurality of the fixture support seats, and the plurality of the fixture support seats are respectively located on both sides of the turntable base plate. 5 . 5 . The fixture positioning turntable according to claim 4 , wherein there are at least two types of the fixture support base, namely a first support base and a second support base, and the first support base and the second support base There are multiple support bases, the tops of the first support bases are all planar structures on the same horizontal plane, and the tops of the second support bases are all provided with positioning pins, which can be connected with the clamps on the fixture. Locating hole fit. 6 . The fixture positioning turntable according to claim 5 , wherein a lateral limiter is fixed on the outer side of each of the first support bases, and the lateral limiter is used to limit placement on the fixture support. 7 . Lateral position of the clamp on the seat. 7 . The fixture positioning turntable according to claim 6 , wherein each of the lateral limiting members comprises a connecting portion and a guide wheel, and the connecting portion is respectively connected with the first support seat and the guide wheel. 8 . connection, the central axes of the guide wheels are vertically arranged, and the guide wheels can roll along the edge of the clamp. 8 . The clamp positioning turntable according to claim 7 , wherein the clamp pressing cylinders are all fixed on the first support base. 9 . 9. A body-in-white clamping device, characterized in that it comprises the fixture positioning turntable according to any one of claims 1-8, and further comprises a fixture; The clamp can be placed on the clamp support base, and the clamp pressing cylinder can press the clamp placed on the clamp support base. 10 . The body-in-white clamping device according to claim 9 , wherein the pneumatic quick-plug on the turntable base plate comprises a first part provided with a female head and a second part provided with a male head, and the first part is provided with a male head. A part is fixed to one end of the turntable base plate, the second part is fixed to one end of the clamp, and the female head is capable of mating with the male head when the clamp is in place.

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