CN110711987A

CN110711987A - Operation vehicle capable of rapidly switching clamps

Info

Publication number: CN110711987A
Application number: CN201910876686.3A
Authority: CN
Inventors: 韩新亮; 李文忠; 夏昌兴; 刘春柏; 李想; 徐赫唯; 曹弘; 周明文; 魏伟; 毛柏吉
Original assignee: FAW Group Corp
Current assignee: FAW Group Corp
Priority date: 2019-09-17
Filing date: 2019-09-17
Publication date: 2020-01-21

Abstract

The invention belongs to the technical field of automobile welding production, and discloses an operation vehicle capable of quickly switching clamps. The invention has the beneficial effects that: the working vehicle is provided with a clamp rotating shaft component and a clamp rotating support component, and can realize the rapid rotation of the clamp; the universal connecting disc is adopted to load different clamps, so that the universal clamp has better universality; simultaneously, the operation vehicle is provided with a traction part, the operation vehicle which adopts the storage battery car to drag the loading clamp runs, and compared with a mode of adopting a forklift to carry the clamp, the operation vehicle has higher safety level and can reduce potential safety hazards.

Description

Operation vehicle capable of rapidly switching clamps

Technical Field

The invention relates to the technical field of automobile welding production, in particular to an operation vehicle capable of rapidly switching clamps.

Background

Under the conditions of trial production of vehicles, multi-vehicle mixed flow rotation production and spare part production, in order to save area, equipment and auxiliary supporting facilities, the clamps on the same station need to be continuously switched to produce different welding assemblies.

At present, a plurality of mobile enterprises adopt a forklift to carry and switch clamps on the same station, the clamps which are used for production are conveyed to a clamp placing area from the station, and then the next clamp to be used for production is conveyed to the station. The method is time-consuming and labor-consuming, and has potential safety hazard because people and vehicles are not separated during operation.

Disclosure of Invention

The invention aims to provide a working vehicle capable of quickly switching clamps, which can realize quick rotation of the clamps and has better universality and higher safety level.

In order to achieve the purpose, the invention adopts the following technical scheme:

a work vehicle for quickly switching clamps, comprising:

a base plate;

a caster member provided on a lower side of the base plate;

the traction component is arranged on one side of the bottom plate and is used for drawing the bottom plate;

a jig rotating shaft member including a fixing portion connected to a middle portion of the base plate and a rotating portion rotatable around the fixing portion, the rotating portion being configured to be connectable with a jig;

and the fixture rotating support component comprises a plurality of fixture rotating support seats, and the fixture rotating support seats are arranged on the upper side of the bottom plate and are used for supporting the fixtures.

Preferably, the traction means comprises:

the connecting part is fixedly connected with the bottom plate;

and the sliding part can be unfolded on the connecting part in a sliding manner and limited.

Preferably, the sliding portion is rotatable about the connecting portion when deployed to the limit.

Preferably, the plurality of clamp rotary supporting seats uniformly surround the clamp rotary shaft component.

Preferably, a plurality of the clamp rotation support members are provided at upper ends thereof with rollers for assisting the rotation of the clamp.

Preferably, two V-shaped grooves perpendicular to each other are provided on the upper surface of the base plate.

Preferably, the upper end of the clamp rotation supporting part and the clamp are in gravity clearance fit.

Preferably, the bottom plate includes a base plate and a beam frame welded to a lower surface of the base plate.

Preferably, the beam frame is formed by welding square steel pipes.

Preferably, the caster members include a caster and a directional caster.

The invention has the beneficial effects that: the clamp operation vehicle comprises a bottom plate; a caster member provided on a lower side of the base plate; the traction component is arranged on one side of the bottom plate and is used for drawing the bottom plate; a jig rotating shaft member including a fixing portion connected to a middle portion of the base plate and a rotating portion rotatable around the fixing portion, the rotating portion being configured to be connectable with a jig; the fixture rotating and supporting component comprises a plurality of fixture rotating and supporting seats, and the fixture rotating and supporting seats are arranged on the upper side of the bottom plate and are used for supporting the fixtures. The operation vehicle is provided with the traction part, so that the operation vehicle provided with the clamp can be dragged by the battery tractor to run, and the battery tractor has a high safety level relative to a forklift, so that potential safety hazards can be reduced; the operation vehicle is also provided with a clamp rotating shaft component and a clamp rotating support component, so that the clamp can be rotated, the use is convenient, and the operation is good; the operation vehicle can be used for loading different clamps and has good universality.

Drawings

Fig. 1 is a schematic structural diagram of a work vehicle for rapidly switching clamps according to an embodiment of the present invention.

Fig. 2 is a schematic structural diagram of a bottom plate of a work vehicle for rapidly switching clamps according to an embodiment of the present invention.

Fig. 3 is a schematic structural view of a caster of a work vehicle for rapidly switching clamps according to an embodiment of the present invention.

Fig. 4 is a schematic structural diagram of a traction component of a work vehicle for rapidly switching clamps according to an embodiment of the present invention.

Fig. 5 is a schematic structural view of a clamp rotation supporting member of a work vehicle for rapidly switching clamps according to an embodiment of the present invention.

Fig. 6 is a schematic structural diagram of a clamp rotation supporting member unit of a work vehicle for rapidly switching clamps according to an embodiment of the present invention.

Fig. 7 is a schematic structural diagram of a clamp rotating shaft component of a work vehicle for rapidly switching clamps according to an embodiment of the present invention.

Fig. 8 is a schematic diagram of a working vehicle for rapidly switching clamps according to an embodiment of the present invention.

In the figure:

1. a base plate; 2. a caster member; 3. a traction member; 4. a jig rotation support member; 5. a rotation shaft member; 6. a V-shaped groove;

101. a substrate; 102. a beam frame;

201. a left universal caster; 202. a right universal caster; 203. a left directional caster; 204. a right directional caster;

301. a traction frame; 302. a slide rail support; 303. a sliding short shaft; 304. a traction head; 305. a reinforcing plate; 306. a traction reinforcing plate; 307. a traction cover plate; 308. an empty groove; 309. a traction side plate;

401. the first clamp rotates the supporting seat; 402. the second clamp rotates the supporting seat; 403. the third clamp rotates the supporting seat; 405. a support; 406. a gasket; 407. a guide wheel; 408. a shaft; 409. a spring collar for the first shaft;

501. a dust-proof sleeve; 502. a chassis; 503. a clamp rotating shaft; 504. a thrust bearing; 505. a deep groove ball bearing; 506. a spring collar for the second shaft; 507. and (7) connecting the disc.

Detailed Description

The present invention will be described in further detail with reference to the accompanying drawings and examples. It is to be understood that the specific embodiments described herein are merely illustrative of the invention and are not limiting of the invention. It should be further noted that, for the convenience of description, only some of the structures related to the present invention are shown in the drawings, not all of the structures.

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

In the present invention, unless otherwise expressly stated or limited, "above" or "below" a first feature means that the first and second features are in direct contact, or that the first and second features are not in direct contact but are in contact with each other via another feature therebetween. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

In the description of the present embodiment, the terms "upper", "lower", "right", etc. are used in an orientation or positional relationship based on that shown in the drawings only for convenience of description and simplicity of operation, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used only for descriptive purposes and are not intended to have a special meaning.

The invention provides a working vehicle for quickly switching clamps, which comprises a bottom plate 1, a caster wheel component 2, a traction component 3, a clamp rotation supporting component 4 and a rotation shaft component 5, as shown in figure 1. The operation vehicle is provided with a traction part 3, the operation vehicle which is provided with the clamp and can be dragged by the battery truck to run, and the battery truck tractor has high safety level relative to a forklift and can reduce potential safety hazards; the operation vehicle is provided with a clamp rotating shaft part 5 and a clamp rotating support part 4, can rotate a clamp, and has convenient use and good operation performance; the operation vehicle can also be loaded with different clamps, and has good universality.

As shown in fig. 2, the bottom plate 11 is composed of a beam frame 102 with a wing shape like a Chinese character 'ri' welded to a square steel pipe and a base plate 101, and the beam frame 102 and the base plate 101 are connected by welding to ensure the rigidity of the bottom plate 1. Two V-shaped grooves 6 perpendicular to each other are arranged on the upper surface of the bottom plate 1, as shown in figure 1, when the clamp falls into an operation vehicle, the clamp is conveniently aligned, and therefore rapid switching is achieved.

As shown in fig. 3, the caster part 2 is composed of a directional wheel and a universal wheel with a brake, in this embodiment, the number of casters is four, the casters are respectively disposed at four corners of the lower side of the base plate 1, and in other embodiments, the number of casters can be further set to 3 or 5 based on the shape of the base plate 1 and the strength of the support. In this embodiment, the casters include a left caster 201 and a right caster 202, and the caster includes a left caster 203 and a right caster 204. The universal wheel can realize 360 rotations of level, and the use battery car of being convenient for pulls the turn of this operation car. When the operation vehicle for loading the clamp needs to be fixed at a proper position in a working position, the manual brake is locked and the operation vehicle is fixed.

As shown in fig. 4, the traction member 3 includes a sliding portion formed by the traction frame 301 and a coupling portion formed by rail mounts 302 provided at both sides of the traction frame 301. The slide rail support 302 comprises a left slide rail support and a right slide rail support which are arranged in parallel; the traction frame 301 comprises a traction head 304, four reinforcing plates 305, a traction head plate, two traction cover plates 307 and two traction side plates 309 extending from two sides of the frame structure, wherein the frame structure is formed by the traction cover plates 306 and the traction reinforcing plates 306, the frame structure is connected by welding, and the traction frame has higher structural strength and can meet the strength requirement of a traction operation vehicle.

Strip-shaped empty grooves 308 are formed in the middle of the middle-rear areas of the two traction side plates 309 to form a sliding rail, sliding short shafts 303 are arranged on the left sliding rail support and the right sliding rail support, the traction frame 301 slides in the sliding rail through the matching of the sliding short shafts 303 and the empty grooves 308, and the two ends of the empty grooves 308 are closed to limit the sliding short shafts 303. The middle of the left sliding rail support and the middle of the right sliding rail support are respectively provided with a groove, the two traction side plates 309 can be respectively accommodated in the grooves on the left sliding rail support and the right sliding rail support, and the traction frame 301 can further slide and stretch in the grooves, so that the traction frame 301 can be unfolded or a part of the traction frame 301 can be hidden and accommodated in the connecting part. Particularly, when the traction frame 301 is unfolded to the longest, the sliding short shaft 303 is limited at the tail end of the empty groove 308, and at the moment, the traction frame 301 can be lifted upwards around the sliding short shaft 303 so as to be conveniently connected with battery tractors with different heights, and meanwhile, the labor is saved when the operation vehicle is dragged. In the present embodiment, the traction component 3 is installed on the upper surface of the bottom plate 1, but it is easy to think that the traction component 3 can also be installed on the lower side or other positions of the bottom plate 1 without affecting the use thereof, and the description thereof is omitted.

As shown in fig. 5, the clamp rotation supporting member 4 in this embodiment is composed of three clamp rotation supporting seats, including a first clamp rotation supporting seat 401, a second clamp rotation supporting seat 402 and a third clamp rotation supporting seat 403, and the three clamp rotation supporting seats uniformly surround the clamp rotation shaft member 5, so that the stress distribution of the clamp is more uniform and the stability is better. It is understood that in other embodiments, the number of the fixture rotation supporting seats constituting the fixture rotation supporting component 4 may also be 2, 4 or more than 4, and will not be described herein again.

As shown in fig. 6, each of the rotary holders for jigs is composed of a holder 405, a shaft 408 fixed to the upper end of the holder 405, and a guide wheel 407 fixed to the shaft 408 through a bearing. The support 405 is formed by welding a base plate 101, two vertical plates and a reinforcing plate 305, the support 405 is connected to the bottom plate 1 by bolts (not shown), and a set of gaskets 406 is arranged between the support 405 and the bottom plate 1 for increasing the contact area, reducing the pressure and preventing looseness. Two first shaft spring retainers 409 are also provided at the junction of the shaft 408 and the carrier 405 to limit axial movement of the fixed component. When the fixture is rotated, the fixture rotating support supports the weight of the fixture, meanwhile, the upper surface of the guide wheel 407 is in contact with the lower surface of the fixture and is driven by the fixture to rotate around the shaft 408, the fixture is assisted to realize rapid rotation, and the production efficiency is improved.

As shown in fig. 7, the fixture rotating shaft member 5 mainly comprises a chassis 502 connected to the base plate 1, a fixture rotating shaft 503 fixed to the chassis 502, and a connecting disc 507 sleeved on an upper end of the fixture rotating shaft 503, wherein a thrust bearing 504, a deep groove ball bearing 505, and a spring collar 506 for a second shaft are provided at a joint of the fixture rotating shaft 503 and the connecting disc 507, so as to enable the connecting disc 507 to rotate around the fixture rotating shaft 503. In particular, the outer side of the thrust bearing 504 is sleeved with a dust-proof sleeve 501 for reducing dust entering the thrust bearing 504, thereby preventing the thrust bearing 504 from being worn too fast.

Furthermore, the upper surface of the connecting disc 507 is circular, so that the conical guide part on the lower surface of the clamp can be in rapid clearance butt joint with the conical guide part. When the fixture rotating shaft part 5 is used specifically, the base plate 502 is fastened at the center of the base plate 101 through four bolts, the fixture rotating shaft 503 is installed in the center of the base plate 502, the thrust bearing 504, the deep groove ball bearing 505 and the spring retainer ring 506 for the second shaft are installed on the fixture rotating shaft 503, then the connecting disc 507 and the dust cover are installed, the fixture rotating shaft part 5 can be installed, and then the conical guide part on the lower surface of the fixture is installed on the fixture rotating shaft part 5 in a butt joint mode through gravity clearance fit.

As shown in fig. 8, when the welding jig for the parcel shelf assembly is placed on the working vehicle for use by the forklift, the jig can be manually rotated to a position convenient for work for spot welding under the support of the jig rotating shaft member 5 and the jig rotating support base of the working vehicle. When the clamp needs to be switched, the brake state of the universal wheel of the operation vehicle is manually released, the traction frame 301 in the hidden state is pulled out, the battery car is used for pulling the traction head 304 of the operation vehicle, and the operation vehicle loaded with the clamp is driven out of the station.

In summary, the present embodiment discloses a work vehicle for rapidly switching a clamp, which has a clamp rotation shaft member 5 and a clamp rotation support member 4, and can rapidly rotate a clamp; a universal connecting disc 507 is further adopted to load different clamps, and the universal clamp has good universality; simultaneously this operation car has traction element 3, adopts the storage battery car can drag the operation car that loads anchor clamps and traveles, for the mode that adopts fork truck transport anchor clamps, has higher security level, can reduce the potential safety hazard.

It should be understood that the above-described embodiments of the present invention are merely examples for clearly illustrating the present invention, and are not intended to limit the embodiments of the present invention. Numerous obvious variations, adaptations and substitutions will occur to those skilled in the art without departing from the scope of the invention. And are neither required nor exhaustive of all embodiments. Any modification, equivalent replacement, and improvement made within the spirit and principle of the present invention should be included in the protection scope of the claims of the present invention.

Claims

1. The utility model provides a quick switching anchor clamps's operation car which characterized in that includes:

a base plate (1);

a caster member (2) provided below the base plate (1);

the traction component (3) is arranged on one side of the bottom plate (1) and is used for drawing the bottom plate (1);

a jig turning shaft member (5) including a fixed portion connected to a middle portion of the base plate (1) and a turning portion rotatable around the fixed portion, the turning portion being configured to be connectable with a jig;

the fixture rotating and supporting component (4) comprises a plurality of fixture rotating and supporting seats, and the fixture rotating and supporting seats are arranged on the upper side of the bottom plate (1) and are used for supporting the fixtures.

2. The work vehicle for switching clamps quickly according to claim 1,

the traction means (3) comprises:

the connecting part is fixedly connected with the bottom plate (1);

3. The work vehicle for switching clamps quickly according to claim 2,

the sliding portion can rotate around the connecting portion when being unfolded to the limit.

4. The work vehicle for switching clamps quickly according to claim 1,

the plurality of clamp rotary supporting seats uniformly surround the clamp rotary shaft part (5).

5. The work vehicle for switching clamps quickly according to claim 4,

a plurality of idler wheels are arranged at the upper end of the clamp rotating support part (4) and are used for assisting the rotation of the clamp.

6. The work vehicle for switching clamps quickly according to claim 1,

two V-shaped grooves (6) which are vertical to each other are arranged on the upper surface of the bottom plate (1).

7. The work vehicle for switching clamps quickly according to claim 1,

the upper end of the clamp rotating support part (4) is in clearance fit with the clamp by gravity.

8. The work vehicle for switching clamps quickly according to claim 1,

the bottom plate (1) comprises a base plate (101) and a beam frame (102) welded on the lower surface of the base plate (101).

9. The work vehicle for switching clamps quickly according to claim 8,

the beam frame (102) is formed by welding square steel pipes.

10. The work vehicle for switching clamps quickly according to claim 1,

the caster wheel component (2) comprises a universal caster wheel and a directional caster wheel.