CN115973312A - Boom clamping mechanism and vehicle assembly line - Google Patents

Abstract

The invention discloses a boom clamping mechanism and a vehicle assembly production line, wherein the boom clamping mechanism includes a frame, a lifting assembly and a clamping assembly, the lifting assembly includes a lifting drive part and a lifting frame, and the lifting drive part is installed on the frame and connected with the lifting frame, the lifting drive part is used to drive the lifting frame to move up and down relative to the frame; the clamping assembly includes a moving drive part, a mounting seat and a moving seat, the mounting seat is installed on the lifting frame, and the mounting seat is provided with a first splint , the moving driving part is installed on the mounting base and connected with the moving base, the moving base is provided with a second splint which is in sliding contact with the moving base, and the moving driving part is used to drive the moving base to move relative to the mounting base, so that the moving base can drive the second splint The second splint is close to or far away from the first splint; the boom clamping mechanism fixes the frame hoisted on the boom by clamping the boom, which effectively prevents the frame from shaking and shifting, and facilitates the alignment installation of the frame and other parts , and the alignment accuracy is high, which improves the quality of vehicle assembly.

Description

Boom clamping mechanism and vehicle assembly line

technical field

The invention relates to the technical field of clamping mechanisms, in particular to a boom clamping mechanism and a vehicle assembly production line.

Background technique

In the vehicle manufacturing assembly line, the frame is usually hoisted to the assembly station by a spreader for vehicle assembly. Due to the high accuracy of vehicle assembly, manual assistance is required in the traditional assembly method to align the frame and other Parts; with the gradual development of the production line in the direction of unmanned and automated, the number of automatic assembly equipment on the production line is gradually increasing, and the operators are easy to collide with the equipment when working on the production line. Safety cannot be guaranteed, and the spreader is prone to shaking and shifting when lifting the frame, resulting in low alignment accuracy of the frame and difficult assembly, which in turn affects the production quality of the vehicle.

Contents of the invention

The main purpose of the present invention is to provide a boom clamping mechanism and a vehicle assembly production line, aiming at solving the problem that the vehicle frame is easy to shake and shift during vehicle assembly.

In order to achieve the above object, the present invention proposes a boom clamping mechanism, the boom clamping mechanism comprising:

frame;

A lifting assembly, the lifting assembly includes a lifting drive part and a lifting frame, the lifting driving part is installed on the frame and connected with the lifting frame, and the lifting driving part is used to drive the lifting frame relative to the Rack lifting;

Clamping assembly, the clamping assembly includes a moving drive, a mounting base and a moving base, the mounting base is installed on the lifting frame, the mounting base is provided with a first splint, and the moving driving part is installed on The mounting base is connected with the moving base, the moving base is provided with a second splint which is in sliding contact with the moving base, and the moving driving part is used to drive the moving base relative to the mounting base moving, so that the moving seat drives the second clamping plate close to or away from the first clamping plate.

Optionally, the boom clamping mechanism further includes a guide assembly, the guide assembly includes a support frame, a guide plate and a guide cam, the support frame is installed on the mounting seat, and the support frame is located on the The moving seat faces one side of the moving drive part, the guide plate is connected to the support frame and a guide groove is opened on the guide plate, and the guide cam is connected with the second splint and extends into the In the guide groove, the guide cam is in rolling contact with the guide groove.

Optionally, a limiting channel, an inclined channel and an extending channel communicated in sequence are formed in the guide groove, the limiting channel and the extending channel both extend along the horizontal direction, and the extending channel is close to the support frame It is provided that the inclined channel is inclined from top to bottom along the direction away from the support frame from the extension channel.

Optionally, a vertically extending first slide rail is provided on the side of the moving seat facing the second clamping plate, and a first slide rail that is in sliding contact with the first slide rail is provided on the second clamping plate. slider.

Optionally, the mounting seat includes a support plate, a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are respectively connected to the upper and lower ends of the supporting plate, and the first mounting plate A splint is hinged on the end of the first mounting plate away from the support plate, the moving drive is mounted on the side of the support plate facing the moving seat, and the second mounting plate is mounted on the elevating frame and the moving seat is slidably mounted on the second mounting plate.

Optionally, a horizontally extending second sliding rail is provided on the first mounting plate, and a second sliding block is provided on the lower side of the moving base to slide and engage with the second sliding rail.

Optionally, the clamping assembly further includes a push driver and an adapter plate, the push driver is installed on the lifting frame and connected to one end of the adapter plate, and the other end of the adapter plate Connected with the second installation plate, the push driver is used to drive the adapter plate to drive the second installation plate to move relative to the lifting frame; the lifting frame is provided with a third slide rail extending horizontally , the lower side of the second mounting plate is provided with a third sliding block that is in sliding contact with the third sliding rail.

Optionally, the clamping assembly further includes a backstop hook, the backstop hook includes an extension section, a connecting section and a backstop section, the connection section and the backstop section are both connected to the extension section, And the connection section is connected with the first mounting plate, the backstop section is located at one end of the extension section close to the second splint and extends upward from the extension section, the backstop section is connected to the extension There is an anti-recession groove between the sections.

Optionally, the lifting frame includes a lifting plate and a supporting plate connected to the upper end of the lifting plate, the mounting seat is installed on the supporting plate, and the lower side of the supporting plate is in contact with the lifting plate. The driving member is connected, and the side of the frame facing the lifting plate is provided with a vertically extending fourth slide rail, and the lifting plate is provided with a fourth slider that is in sliding contact with the fourth slide rail .

The present invention also proposes a vehicle assembly production line. The vehicle assembly production line includes a lifting mechanism and the above-mentioned boom clamping mechanism. The boom clamping mechanism is installed on the workshop floor. The lifting mechanism includes a crane A moving drive, a guide rail, and a hanger slidably installed on the guide rail, the guide rail is installed on the ceiling of the workshop, and the lifting drive is used to drive the hanger to slide along the guide rail so that the The spreader is closer to or farther away from the boom clamping mechanism.

In the technical solution of the present invention, when the spreader lifts the vehicle frame above the boom clamping mechanism, the lifting drive part drives the lifting frame to lift relative to the frame, so that the lifting frame drives the mounting seat and the moving seat to the side close to the spreader. direction movement, the spreader has a boom for hoisting the frame, the mounting seat and the moving seat respectively drive the first splint and the second splint up and down so that the boom extends into the clamping space, and the moving drive drives the moving seat to approach The direction of the mounting seat is moved so that the moving seat drives the second splint to move towards the direction close to the first splint, so that the second splint and the first splint cooperate to clamp the boom located in the clamping space, and the boom clamping mechanism passes through Clamp the boom to fix the frame hoisted on the boom, which effectively prevents the frame from shaking and shifting, facilitates the alignment installation of the frame and other parts, and has high alignment accuracy, which improves the assembly quality of the vehicle, and, The boom clamping mechanism always clamps the boom stably during the vehicle assembly process, avoiding the displacement of the frame, without manual assistance for frame alignment, and improving the safety of the operation.

Description of drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention or the prior art, the following will briefly introduce the drawings that need to be used in the description of the embodiments or the prior art. Obviously, the accompanying drawings in the following description are only These are some embodiments of the present invention. For those skilled in the art, other drawings can also be obtained according to the structures shown in these drawings without creative effort.

Fig. 1 is a schematic structural view of a vehicle assembly production line according to an embodiment of the present invention;

Fig. 2 is a structural schematic diagram of a boom clamping mechanism in a perspective according to an embodiment of the present invention;

Fig. 3 is a structural schematic diagram of the boom clamping mechanism in another perspective according to an embodiment of the present invention;

Fig. 4 is a structural schematic diagram of the boom clamping mechanism in another perspective according to an embodiment of the present invention;

Fig. 5 is a partial structural schematic diagram of the clamping assembly in the boom clamping mechanism according to an embodiment of the present invention.

Explanation of reference numbers:

label name label name 100 Boom Clamping Mechanism 35 second splint 10 frame 351 first slider 11 fourth rail 36 push drive 20 Lifting components 37 Adapter board twenty one Lifting drive 38 Back hook twenty two lifting frame 381 extension 221 third rail 382 connecting segment 222 lift plate 383 stop section 223 Support plate 384 Back groove 224 fourth slider 40 guide assembly 225 Reinforcing plate 41 support frame 30 clamping components 411 Mounting port 31 mobile drive 412 buffer 32 mount 42 guide plate 321 support plate 421 The guide groove 322 first mounting plate 422 limit channel 323 Second mounting plate 423 inclined channel 324 second rail 424 extension channel 325 third slider 43 guide cam 33 mobile seat 44 connecting plate 331 first rail 200 Vehicle Assembly Line 332 second slider 201 guide 34 first splint 202 jib

The realization of the purpose of the present invention, functional characteristics and advantages will be further described in conjunction with the embodiments and with reference to the accompanying drawings.

Detailed ways

The technical solutions in this embodiment will be clearly and completely described below in conjunction with the accompanying drawings in this embodiment. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without creative efforts fall within the protection scope of the present invention.

It should be noted that all directional indications (such as up, down, left, right, front, back...) in this embodiment are only used to explain the relative relationship between the various components in a certain posture (as shown in the figure). When the positional relationship, movement conditions, etc., if the specific posture changes, the directional indication will also change accordingly.

In addition, in the present invention, descriptions such as "first", "second" and so on are used for description purposes only, and should not be understood as indicating or implying their relative importance or implicitly indicating the quantity of indicated technical features. Thus, the features defined as "first" and "second" may explicitly or implicitly include at least one of these features. In the description of the present invention, "plurality" means at least two, such as two, three, etc., unless otherwise specifically defined.

In the present invention, unless otherwise specified and limited, the terms "connection" and "fixation" should be understood in a broad sense, for example, "fixation" can be a fixed connection, a detachable connection, or an integral body; It can be a mechanical connection or an electrical connection; it can be a direct connection or an indirect connection through an intermediary, and it can be an internal communication between two elements or an interaction relationship between two elements, unless otherwise clearly defined. Those of ordinary skill in the art can understand the specific meanings of the above terms in the present invention according to specific situations.

In addition, the technical solutions of the various embodiments of the present invention can be combined with each other, but it must be based on the realization of those skilled in the art. When the combination of technical solutions is contradictory or cannot be realized, it should be considered as a combination of technical solutions. Does not exist, nor is it within the scope of protection required by the present invention. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

The descriptions of orientations such as "up", "down", "front", "rear", "left", and "right" in the present invention are based on the orientation shown in Fig. 1 and Fig. 2, and are only used to explain the 1 and the relative positional relationship between the components in the postures shown in Figure 2, if the specific posture changes, the directional indication will also change accordingly.

The invention provides a boom clamping mechanism.

As shown in Figures 1 to 5, the boom clamping mechanism 100 of this embodiment includes a frame 10, a lifting assembly 20 and a clamping assembly 30, the lifting assembly 20 includes a lifting drive 21 and a lifting frame 22, and the lifting drive 21 Installed on the frame 10 and connected with the lifting frame 22, the lifting driver 21 is used to drive the lifting frame 22 to rise and fall relative to the frame 10; the clamping assembly 30 includes a moving driver 31, a mounting seat 32 and a moving seat 33, and the mounting seat 32 Installed on the lifting frame 22, the mounting base 32 is provided with a first splint 34, and the moving drive member 31 is installed on the mounting base 32 and connected with the moving base 33, and the moving base 33 is provided with a sliding contact with the moving base 33. The second clamping plate 35 , the moving driving member 31 is used to drive the moving base 33 to move relative to the mounting base 32 , so that the moving base 33 drives the second clamping plate 35 to approach or move away from the first clamping plate 34 .

Specifically, the frame 10 is installed on the floor of the workshop, and the frame 10 is equipped with a lifting driver 21, the upper end of the lifting driver 21 is connected with the lifting frame 22, and the lifting driver 21 can drive the lifting frame 22 to lift, and the lifting frame 22 Mounting seat 32 is installed, and mobile driving member 31 is installed on mounting seat 32, and one end of moving driving member 31 away from mounting seat 32 is connected with moving seat 33, and mobile driving member 31 can drive moving seat 33 to move along horizontal direction, and mounting seat 32 The upper end of the upper end is provided with a first clamping plate 34, the upper end of the moving seat 33 is provided with a second clamping plate 35, the first clamping plate 34 and the second clamping plate 35 are arranged oppositely, and a clamping space is formed between the first clamping plate 34 and the second clamping plate 35 .

When the spreader lifts the vehicle frame to the top of the boom clamping mechanism 100, the lifting drive part 21 drives the lifting frame 22 to move up and down relative to the frame 10, so that the lifting frame 22 drives the mounting seat 32 and the moving seat 33 to the side close to the spreader. direction movement, the spreader has a boom 202 for hoisting the vehicle frame, and the mounting seat 32 and the moving seat 33 respectively drive the first splint 34 and the second splint 35 up and down so that the boom 202 extends into the clamping space, and the moving drive Part 31 drives the moving seat 33 to move towards the direction close to the mounting seat 32, so that the moving seat 33 drives the second clamping plate 35 to move towards the direction close to the first clamping plate 34, and then the second clamping plate 35 and the first clamping plate 34 are clamped in place. The boom 202 in the clamping space, the boom clamping mechanism 100 fixes the vehicle frame hoisted on the boom 202 by clamping the boom 202, which effectively prevents the frame from shaking and shifting, and facilitates the connection between the vehicle frame and other parts. Alignment installation with high alignment accuracy improves the vehicle assembly quality, and the boom clamping mechanism 100 always clamps the boom 202 stably during the vehicle assembly process, avoiding frame displacement and no need for manual assistance in frame alignment , Improves job safety.

It can be understood that after the assembly of the vehicle is completed, the moving drive member 31 drives the moving base 33 to move away from the mounting base 32, so that the moving base 33 drives the second clamping plate 35 to move away from the first clamping plate 34, thereby making the second clamping plate 35 move away from the first clamping plate 34. The second splint 35 cooperates with the first splint 34 to loosen the boom 202 located in the clamping space, and then the lifting driver 21 drives the lifting frame 22 to drive the mounting seat 32 and the moving seat 33 to move away from the boom 202, so that the boom 202 is separated from the clamping space, which has the advantages of easy operation and convenient use.

In this embodiment, the boom clamping mechanism 100 also includes a guide assembly 40, the guide assembly 40 includes a support frame 41, a guide plate 42 and a guide cam 43, the support frame 41 is installed on the mounting seat 32, and the support frame 41 is located on the moving seat 33 towards the side of the moving driver 31, the guide plate 42 is connected to the support frame 41 and a guide groove 421 is provided on the guide plate 42, the guide cam 43 is connected with the second splint 35 and extends into the guide groove 421, the guide cam 43 is in rolling contact with the guide groove 421.

As shown in FIGS. 2 to 5 , the support frame 41 is located between the moving seat 33 and the mounting seat 32 , and the support frame 41 is formed with an installation opening 411 for the moving driver 31 to pass through, so that the two sides of the moving driver 31 The ends are connected with the mounting base 32 and the moving base 33 respectively, the support frame 41 is provided with a guide plate 42, the guide plate 42 extends from the support frame 41 to the direction of the moving base 33, and the guide plate 42 is provided with a guide groove 421, the second The lower end of clamping plate 35 is connected with connecting plate 44 toward the side of first clamping plate 34, and guide cam 43 is installed on the connecting plate 44 and stretches in the guide groove 421, and guide cam 43 can guide along the extending direction of guide groove 421. Sliding reciprocally in the slot 421; when the moving drive member 31 drives the moving seat 33 to move relative to the mounting seat 32, the moving seat 33 drives the connecting plate 44 and the guide cam 43 installed on the connecting plate 44 through the second splint 35 to move, so that the guiding The cam 43 slides in the guide groove 421 along the guide groove 421, and the guide groove 421 cooperates with the guide cam 43 to guide the movement of the second splint 35, thereby improving the smoothness and reliability of the movement of the second splint 35.

Further, a limiting channel 422, an inclined channel 423 and an extending channel 424 are formed in the guide groove 421 in sequence. The channel 423 is inclined from top to bottom along the direction away from the support frame 41 from the extension channel 424 . As shown in Figure 5, the limiting channel 422 and the extending channel 424 are vertically spaced apart, and the two ends of the inclined channel 423 communicate with the limiting channel 422 and the extending channel 424 respectively. The distance between the frames 41 is gradually expanded from top to bottom, and the second clamping plate 35 is in sliding contact with the moving seat 33 , so that the second clamping plate 35 can slide vertically relative to the moving seat 33 .

When the boom 202 needs to be clamped, the moving driver 31 drives the moving seat 33 to move towards the direction close to the mounting seat 32, so that the moving seat 33 drives the guide cam 43 to slide from the limiting channel 422 to the inclined channel 423 through the second splint 35 Inside, the guide cam 43 slides along the inclined channel 423 and reversely drives the second splint 35 to rise along the moving seat 33, thereby making the second splint 35 move toward the direction close to the boom 202 and accommodate the boom 202 in the clamping space, Then the guide cam 43 slides along the inclined channel 423 into the horizontally extending extension channel 424, so that the second clamping plate 35 moves horizontally toward the direction close to the first clamping plate 34 and cooperates with the first clamping plate 34 to clamp the boom 202, thereby fixing The effect of the boom 202 and the vehicle frame; the inclined channel 423 cooperates with the guide cam 43 and then drives the second splint 35 to move up and down relative to the movable seat 33, so that the second splint 35 can avoid the boom 202, prevent collision with the boom 202, and facilitate The boom 202 is accommodated in the clamping space; and the limiting channel 422 plays a role in restricting the movement of the guide cam 43, which effectively controls the movement stroke of the second splint 35, and the structure is flexible and reliable; in addition, the guide cam 43 can adopt existing The cam follower in the technology has the advantages of stable and reliable structure and easy installation.

Further, a vertically extending first slide rail 331 is provided on the side of the moving base 33 facing the second clamping plate 35 , and the second clamping plate 35 is provided with a first sliding block 351 that is in sliding contact with the first slide rail 331 . As shown in Figures 2 to 5, the first slide rail 331 extends vertically and is mounted on the moving base 33, the first slide block 351 is slidably installed on the first slide rail 331, and the first slide block 351 and the first slide block 351 The two splints 35 are connected, and the guide cam 43 slides in the inclined channel 423 and drives the second splint 35 up and down, so that the second splint 35 drives the first slide block 351 to lift along the first slide rail 331, and the first slide block 351 is connected to the first slide rail 351. The sliding rail 331 plays a role in guiding the second splint 35 to go up and down, which improves the smoothness of movement.

In this embodiment, the upper end of the support frame 41 is connected with a buffer 412 toward the side of the first splint 34. The buffer 412 can adopt a hydraulic buffer 412 or an oil buffer 412 in the prior art. The buffer 412 includes a cylinder Body, piston rod and buffer head connected to the end of the piston rod, the piston rod is telescopically installed in the cylinder body, the buffer head is set toward the first splint 34 and is used to abut against the first splint 34 to reduce the impact The role of the structure is stable and reliable. Moreover, the buffer head is also covered with an anti-collision cap to further reduce the impact.

In the boom clamping mechanism 100 of this embodiment, the mounting seat 32 includes a support plate 321, a first mounting plate 322 and a second mounting plate 323, and the first mounting plate 322 and the second mounting plate 323 are respectively connected to the ends of the supporting plate 321. At the upper and lower ends, the first splint 34 is hinged to the end of the first mounting plate 322 away from the support plate 321 , the moving driver 31 is mounted on the side of the support plate 321 facing the moving seat 33 , and the second mounting plate 323 is mounted on the lifting frame 22 , and the moving seat 33 is slidably mounted on the second mounting plate 323 . Moreover, a second sliding rail 324 extending horizontally is disposed on the first mounting plate 322 , and a second sliding block 332 is disposed on the lower side of the moving base 33 to slide in contact with the second sliding rail 324 .

As shown in Figures 2 to 4, the support plate 321 is vertically arranged, the first mounting plate 322 is connected to the upper end of the support plate 321, the second mounting plate 323 is connected to the lower end of the support plate 321, the first mounting plate 322 and the second The mounting plate 323 is arranged on the same side and extends along the horizontal direction. The moving seat 33 is slidably mounted on the first mounting plate 322. The support frame 41 is arranged between the moving seat 33 and the supporting plate 321. The moving drive member 31 is installed on the support on the plate 321, and the moving drive member 31 is connected to the moving base 33 through the installation opening 411, and the first clamping plate 34 is rotatably connected to the first mounting plate 322, so that the first clamping plate 34 can automatically rotate according to the shape of the boom 202. Adapt to adjust the clamping angle, so that the first clamping plate 34 and the second clamping plate 35 can stably clamp the boom 202, and the structural design is reasonable; and the second slider 332 cooperates with the second slide rail 324 to guide the moving seat 33 to move, The smoothness of movement has been further improved.

In this embodiment, as shown in FIGS. 2 to 4 , the clamping assembly 30 also includes a push driver 36 and an adapter plate 37 , the push driver 36 is installed on the lifting frame 22 and connected to one end of the adapter plate 37 , The other end of the adapter plate 37 is connected to the second mounting plate 323, and the driving member 36 is used to drive the adapter plate 37 to drive the second mounting plate 323 to move relative to the lifting frame 22, so as to adjust the first splint according to the size of the boom 202 The position of 34 improves the versatility of the structure; and, the lifting frame 22 is provided with a third slide rail 221 extending horizontally, and the lower side of the second mounting plate 323 is provided with a third slide rail 221 that is in sliding contact with the third slide rail 221. The slider 325 further improves the smoothness of movement of the mounting base 32 . In addition, in a preferred embodiment, the lifting driver 21 , the moving driver 31 and the pushing driver 36 can all use air cylinders in the prior art, which has the advantage of being convenient and quick to use.

In the boom clamping mechanism 100 of this embodiment, as shown in FIGS. 2 to 4 , the clamping assembly 30 further includes a backstop hook 38 , and the backstop hook 38 includes an extension section 381 , a connecting section 382 and a backstop section 383 . Both the connecting section 382 and the backstop section 383 are connected to the extension section 381 , and the connection section 382 is connected to the first mounting plate 322 , the backstop section 383 is located at one end of the extension section 381 close to the second splint 35 and extends upward from the extension section 381 There is a backstop groove 384 between the backstop section 383 and the extension section 381. The backstop slot 384 is used for extending the boom 202 and limiting the movement of the boom 202. The backstop section 383 prevents the boom 202 from moving. Breaking away from the function of the anti-recession groove 384 further improves the structural stability.

In this embodiment, the lifting frame 22 includes a lifting plate 222 and a supporting plate 223 connected to the upper end of the lifting plate 222, the mounting seat 32 is installed on the supporting plate 223, and the lower side of the supporting plate 223 is connected to the lifting drive member 21 A vertically extending fourth sliding rail 11 is provided on the side of the frame 10 facing the lifting plate 222 , and the lifting plate 222 is provided with a fourth sliding block 224 that is in sliding contact with the fourth sliding rail 11 . As shown in Fig. 2 to Fig. 4, the fourth slide block 224 is connected on the lifting plate 222, the fourth slide rail 11 is connected on the frame 10, the fourth slide block 224 cooperates with the fourth slide rail 11 to play a guiding lifting The effect of improving the smoothness of lifting, the supporting plate 223 is installed on the upper end of the lifting plate 222, and the supporting plate 223 plays the role of stably supporting the mounting seat 32 and the moving seat 33, and the structure is stable and reliable. Further, the lifting frame 22 also includes a reinforcing plate 225 arranged in a right triangle shape, and the two right-angled sides of the reinforcing plate 225 are respectively connected with the support plate 223 and the lifting plate 222, which strengthens the connection strength and further improves the structural stability.

The present invention also proposes a vehicle assembly production line 200. As shown in FIG. 1, the vehicle assembly production line 200 includes a lifting mechanism and the aforementioned boom clamping mechanism 100. The transportation mechanism includes lifting driving parts, guide rails 201 and spreaders slidably installed on the guide rails 201. The guide rails 201 are installed on the ceiling of the workshop, and the lifting driving parts are used to drive the spreaders to slide along the guide rails 201 so that the spreaders approach or away from the boom clamping mechanism 100 . Specifically, the spreader has a boom 202 for hoisting the vehicle frame, and the lifting driving part drives the spreader to move along the guide rail 201 to the top of the boom clamping mechanism 100, and makes the boom 202 stretch into the first clamping plate 34 and In the clamping space between the second clamping plates 35, the first clamping plate 34 and the second clamping plate 35 cooperate to clamp the boom 202 located in the clamping space, and then fix the vehicle frame hoisted by the boom 202 to facilitate the alignment of the vehicle frame assembly; and, the specific structure of the boom clamping mechanism 100 refers to the above-mentioned embodiment, since the vehicle assembly production line 200 adopts all the technical solutions of all the above-mentioned embodiments, it has at least all the benefits brought by the technical solutions of the above-mentioned embodiment effects, which will not be repeated here.

The above is only a preferred embodiment of the present invention, and does not therefore limit the patent scope of the present invention. Under the inventive concept of the present invention, the equivalent structural transformation made by using the description of the present invention and the contents of the accompanying drawings, or direct/indirect use All other relevant technical fields are included in the patent protection scope of the present invention.

Claims (10)

1. A boom clamp mechanism, comprising:

a frame;

the lifting assembly comprises a lifting driving piece and a lifting frame, the lifting driving piece is arranged on the rack and connected with the lifting frame, and the lifting driving piece is used for driving the lifting frame to lift relative to the rack;

clamping component, clamping component is including removing driving piece, mount pad and removal seat, the mount pad install in on the crane, be provided with first splint on the mount pad, remove the driving piece install in on the mount pad and with remove the seat and connect, be provided with on the removal seat with remove seat sliding contact complex second splint, it is used for the drive to remove the seat relative the mount pad removes, so that it drives to remove the seat second splint are close to or keep away from first splint.

2. The boom clamping mechanism as claimed in claim 1, wherein the boom clamping mechanism further comprises a guiding assembly, the guiding assembly comprises a supporting frame, a guiding plate and a guiding cam, the supporting frame is mounted on the mounting base, the supporting frame is located on a side of the movable base facing the movable driving member, the guiding plate is connected to the supporting frame, a guiding groove is formed in the guiding plate, the guiding cam is connected to the second clamp plate and extends into the guiding groove, and the guiding cam is in rolling contact with the guiding groove.

3. The boom clamping mechanism as claimed in claim 2, wherein a limiting channel, an inclined channel and an extending channel are formed in the guiding groove and are sequentially communicated, the limiting channel and the extending channel both extend along a horizontal direction, the extending channel is arranged near the supporting frame, and the inclined channel is arranged from the extending channel in a direction away from the supporting frame and is inclined downwards from the top.

4. The boom clamp mechanism of claim 3, wherein a first slide rail extending vertically is disposed on a side of the movable base facing the second clamp plate, and a first slide block is disposed on the second clamp plate and is in sliding contact with the first slide rail.

5. The boom clamp mechanism of any of claims 1-4, wherein the mounting base comprises a support plate, a first mounting plate and a second mounting plate, the first mounting plate and the second mounting plate are respectively connected to the upper end and the lower end of the support plate, the first clamp plate is hinged to the end of the first mounting plate away from the support plate, the movable driving member is mounted on a side of the support plate facing the movable base, the second mounting plate is mounted on the crane, and the movable base is slidably mounted on the second mounting plate.

6. The boom clamp mechanism of claim 5, wherein the first mounting plate is provided with a second rail extending horizontally, and the lower side of the movable base is provided with a second slide block engaged with the second rail in sliding contact.

7. The boom clamping mechanism as claimed in claim 5, wherein the clamping assembly further comprises a push driving member and an adapter plate, the push driving member is mounted on the lifting frame and connected to one end of the adapter plate, the other end of the adapter plate is connected to the second mounting plate, and the push driving member is used for driving the adapter plate to drive the second mounting plate to move relative to the lifting frame; the crane is provided with a third slide rail extending horizontally, and the lower side of the second mounting plate is provided with a third slide block in sliding contact with the third slide rail.

8. The boom clamp mechanism of claim 5, wherein the clamp assembly further comprises a retaining hook, the retaining hook comprises an extension section, a connection section and a retaining section, the connection section and the retaining section are connected to the extension section, the connection section is connected to the first mounting plate, the retaining section is located at one end of the extension section close to the second clamp plate and extends upwards from the extension section, and a retaining groove is defined between the retaining section and the extension section.

9. The boom clamping mechanism as claimed in any one of claims 1 to 4, wherein the lifting frame comprises a lifting plate and a supporting plate connected to the upper end of the lifting plate, the mounting seat is mounted on the supporting plate, the lower side of the supporting plate is connected to the lifting driving member, a fourth slide rail extending vertically is provided on one side of the frame facing the lifting plate, and a fourth slider in sliding contact with the fourth slide rail is provided on the lifting plate.

10. A vehicle assembly line comprising a hoist mechanism and a boom clamp mechanism as claimed in any one of claims 1 to 9, the boom clamp mechanism being mounted on the floor of a workshop, the hoist mechanism comprising a hoist drive member, a guide rail and a spreader slidably mounted on the guide rail, the guide rail being mounted on the ceiling of the workshop, the hoist drive member being adapted to drive the spreader to slide along the guide rail to move the spreader towards or away from the boom clamp mechanism.

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