CN216996516U

CN216996516U - Adjustable clamping mechanism for automobile assembly line

Info

Publication number: CN216996516U
Application number: CN202121297682.9U
Authority: CN
Inventors: 刘宏; 田明明; 苏亚州; 张优
Original assignee: Jilin Aotuo Automation Equipment Co ltd
Current assignee: Jilin Aotuo Automation Equipment Co ltd
Priority date: 2021-06-10
Filing date: 2021-06-10
Publication date: 2022-07-19
Anticipated expiration: 2031-06-10

Abstract

The utility model discloses an adjustable clamping mechanism for an automobile assembly line, which belongs to the technical field of automobile part clamping devices and comprises a support frame, wherein two side walls of the support frame are respectively hinged with a first electric telescopic rod, hinged plates hinged on the side walls of the support frame are respectively arranged below the first electric telescopic rods, the telescopic ends of the first electric telescopic rods are respectively hinged with the tops of the corresponding hinged plates, and the bottoms of the hinged plates are respectively connected with a fixed plate in a sliding manner; through adjustable fixture's setting, can conveniently press from both sides tight fixedly to automobile spare and accessory part, guarantee to add stability man-hour, avoid adding man-hour production aversion, and influence the quality of processing, meanwhile, still can be through adjusting the back, the automobile spare and accessory part of the not isostructure of being convenient for and different size sizes carries out the centre gripping fixed, and application range is wide, compares in current anchor clamps, when using, just need not frequently to tear open and trade anchor clamps to improve the efficiency of automobile spare and accessory part processing greatly.

Description

Adjustable clamping mechanism for automobile assembly line

Technical Field

The utility model belongs to the technical field of automobile spare and accessory part clamping devices, and particularly relates to an adjustable clamping mechanism for an automobile assembly line.

Background

In the automobile manufacturing industry, when assembling automobile parts, the mode of assembling the automobile parts by a manual assembly line is generally adopted, however, when the parts are processed, a clamping tool is required to be used for clamping and positioning the parts, and convenience is brought to processing.

At present, in the automotive industry field, all can see accessories of various different structures, for example, outside is whole circular, square and both sides wall are arc surface and planar respectively, these accessories add man-hour, need use anchor clamps, but present anchor clamps, can only carry out the centre gripping to a square or circular shape accessories and fix, when carrying out the centre gripping to accessories of different structures, need frequently change anchor clamps, the machining efficiency who leads to automobile accessories's assembly line is low, and can't be through adjusting the back, can be convenient for carry out the centre gripping to accessories of multiple different structures or even different sizes and fix, application scope is little, and simultaneously, anchor clamps generally all are through the screw fixation on assembly line workstation, it is comparatively inconvenient when making to dismantle or install, there is certain drawback in the use.

SUMMERY OF THE UTILITY MODEL

The utility model aims to provide an adjustable clamping mechanism for an automobile assembly line, which solves the problems in the background technology.

In order to achieve the purpose, the utility model provides the following technical scheme: the utility model provides an adjustable fixture for automobile assembly line, the loach carrying platform comprises a supporting fram, all articulated on the both sides wall of support frame have electric telescopic handle one, electric telescopic handle one's below all is equipped with the articulated slab that articulates on the support frame lateral wall, electric telescopic handle one's flexible end all articulates with the articulated slab top that corresponds, the equal sliding connection in bottom of articulated slab has the fixed plate, the top of fixed plate all is fixed with removes the seat, the bottom of articulated slab all sets up with the removal seat matched with shifting chute that corresponds, it is connected with the lead screw to remove the seat on equal screw drive, the lead screw is all rotated and is connected in the shifting chute that corresponds, the one end of lead screw all extends to the articulated slab outside that corresponds, and the rigid coupling has the turn-knob piece, install adjustable fixture on the support frame.

As a preferred embodiment, adjustable fixture includes the carriage release lever of sliding connection on the support frame inner wall, and the one end of carriage release lever all is fixed with the sliding seat, all sets up the sliding tray with corresponding sliding seat matched with on the both sides inner wall of support frame, and the outside sliding connection of carriage release lever has two symmetrical sliding sleeves, and the top of sliding sleeve all articulates there is hinge rod one, and the other end of hinge rod one all articulates there is the centre gripping arm of vertical setting.

As a preferred embodiment, two both sides of sliding tray all are equipped with the hinge bar two that articulates on the inner wall of support frame both sides, and the other end of two hinge bar two with one side all articulates with the outside of the sliding sleeve that corresponds mutually, is fixed with electric telescopic handle two on the interior diapire of support frame, and electric telescopic handle two's flexible end links to each other with the bottom of carriage release lever.

As a preferred embodiment, a fixed cylinder fixed on the inner walls of the two sides of the support frame is arranged above the moving rod, a telescopic inner rod is connected in the fixed cylinder in a sliding manner, a sliding block is fixed on one side wall of the telescopic inner rod, sliding grooves matched with the corresponding sliding blocks are formed in the inner wall of the fixed cylinder, and one end of the telescopic inner rod penetrates through the support frame in a sliding manner and is connected with one side wall of the corresponding clamping arm.

As a preferred embodiment, the top ends of the clamping arms are fixed with studs, the outer sides of the studs are fixedly connected with limiting bottom plates, the tops of the limiting bottom plates are movably connected with sleeves, the sleeves are movably sleeved on the outer sides of the corresponding studs, positioning columns are fixed on two sides of the bottom ends of the two sleeves, and positioning holes matched with the corresponding positioning columns are formed in the top ends of the limiting bottom plates.

As a preferred embodiment, the two side walls of the sleeve are both fixed with connecting blocks, the ends of the two connecting blocks on the same sleeve, which are opposite to each other, are respectively fixed with a cambered surface clamping plate and a plane clamping plate, and the top of the sleeve is provided with hand-screwed nuts which are in threaded connection with the outer sides of the studs.

Compared with the prior art, the adjustable clamping mechanism for the automobile assembly line, provided by the utility model, at least has the following beneficial effects:

(1) through the arrangement of the adjustable clamping mechanism, the automobile parts can be conveniently clamped and fixed, the stability during processing is ensured, the displacement generated during processing is avoided, the processing quality is not influenced, meanwhile, the automobile parts with different structures and different sizes can be conveniently clamped and fixed after adjustment, the application range is wide, compared with the existing clamp, the clamp does not need to be frequently disassembled and replaced during use, and the processing efficiency of the automobile parts is greatly improved;

(2) through the setting of electric telescopic handle one, articulated slab, fixed plate, removal seat, lead screw, knob piece, can be with the quick fixed mounting of this device on outside processing platform, need not to fix through outside screw, saved the fixed time of installation, in addition, this device is not using, can also accomodate folding, reduces the space that this device occupy to two articulated slabs.

Drawings

FIG. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic sectional view of the stand of the present invention;

FIG. 3 is an enlarged schematic view of the structure at the point A;

FIG. 4 is a schematic view of the positioning post of the present invention in an expanded configuration.

In the figure: 1. a support frame; 2. a first electric telescopic rod; 21. a hinge plate; 22. a fixing plate; 23. a movable seat; 24. a screw rod; 25. a knob block; 3. an adjustable clamping mechanism; 301. a travel bar; 302. a sliding seat; 303. a sliding sleeve; 304. a first hinge rod; 305. a clamp arm; 306. a second hinge rod; 307. a second electric telescopic rod; 308. a fixed cylinder; 309. a telescopic inner rod; 310. a stud; 311. a sleeve; 312. connecting blocks; 313. a cambered surface clamping plate; 314. a planar clamping plate; 315. a limiting bottom plate; 316. a positioning column; 317. the nut is screwed by hand.

Detailed Description

The present invention will be further described with reference to the following examples.

The following examples are intended to illustrate the utility model but are not intended to limit the scope of the utility model. The conditions in the embodiments can be further adjusted according to specific conditions, and simple modifications of the method of the present invention based on the concept of the present invention are within the scope of the claimed invention.

Referring to fig. 1-4, the utility model provides an adjustable clamping mechanism for an automobile assembly line, comprising a support frame 1, a first electric telescopic rod 2, a hinged plate 21, a fixed plate 22, a moving seat 23, a screw rod 24, a knob block 25, an adjustable clamping mechanism 3, a moving rod 301, a sliding seat 302, a sliding sleeve 303, a first hinged rod 304, a clamping arm 305, a second hinged rod 306, a second electric telescopic rod 307, a fixed cylinder 308, a telescopic inner rod 309, a stud 310, a sleeve 311, a connecting block 312, a cambered surface clamping plate 313, a plane clamping plate 314, a limiting bottom plate 315, a positioning column 316 and a hand-screwed nut 317, wherein the first electric telescopic rod 2 is hinged to two side walls of the support frame 1, the hinged plate 21 hinged to a side wall of the support frame 1 is arranged below the first electric telescopic rod 2, the telescopic end of the first electric telescopic rod 2 is hinged to the top of the corresponding hinged plate 21, the bottom of the hinged plate 21 is connected with the fixed plate 22 in a sliding manner, the top of fixed plate 22 all is fixed with removes seat 23, and the removal seat 23 matched with shifting chute with corresponding removal seat 23 has all been seted up to the bottom of articulated slab 21, removes and all is connected with lead screw 24 in the screw drive on the seat 23, and lead screw 24 all rotates to be connected in the shifting chute that corresponds, and the one end of lead screw 24 all extends to the articulated slab 21 outside that corresponds to the rigid coupling has the knob piece 25, and the setting of electric telescopic handle 2 can conveniently fold or expand articulated slab 21.

Install adjustable fixture 3 on support frame 1, adjustable fixture 3 includes movable rod 301 of sliding connection on 1 inner wall of support frame, the one end of movable rod 301 all is fixed with sliding seat 302, sliding tray 302 matched with sliding tray with corresponding has all been seted up on the both sides inner wall of support frame 1, the outside sliding connection of movable rod 301 has two symmetrical sliding sleeves 303, sliding sleeve 303's top all articulates there is articulated rod one 304, the other end of articulated rod one 304 all articulates there is vertical setting's centre gripping arm 305, the both sides of two sliding trays all are equipped with articulated rod two 306 that articulate on 1 both sides inner wall of support frame, the other end of two articulated rod two 306 with one side all articulates with the outside of the sliding sleeve 303 that corresponds mutually, be fixed with electric telescopic handle two 307 on 1's the interior diapire of support frame, electric telescopic handle 307's flexible end links to each other with the bottom of movable rod 301, movable rod 301 constitutes sliding construction through two sliding seats 302 and support frame 1.

A fixed cylinder 308 fixed on the inner walls of the two sides of the support frame 1 is arranged above the moving rod 301, an inner telescopic rod 309 is connected in the fixed cylinder 308 in a sliding manner, a sliding block is fixed on one side wall of the inner telescopic rod 309, sliding grooves matched with the corresponding sliding blocks are formed in the inner wall of the fixed cylinder 308, one end of the inner telescopic rod 309 penetrates through the support frame 1 in a sliding manner and is connected with one side wall of a corresponding clamping arm 305, a stud 310 is fixed on the top end of the clamping arm 305, a limiting bottom plate 315 is fixedly connected to the outer side of the stud 310, a sleeve 311 is movably connected to the top of the limiting bottom plate 315, positioning holes matched with the corresponding positioning posts 316 are formed in the top end of the limiting bottom plate 315, connecting blocks 312 are fixed on the two side walls of the sleeve 311, and a cambered clamping plate 313 and a plane clamping plate 314 are fixed to the opposite ends of the two connecting blocks 312 on the same sleeve 311 respectively The top of sleeve 311 all is equipped with the hand nut 317 of screwing in outside double-screw bolt 310 of threaded connection, the setting of reference column 316, can be when trading cambered surface grip block 313 and plane grip block 314, find the position fast, save the time of trading back location, cambered surface grip block 313 or plane grip block 314 on avoiding taking place two centre gripping arms 305 are not for aligning mutually and the phenomenon that leads to influencing the centre gripping takes place, unload hand nut 317 through the pine, can make things convenient for when necessary, change other splint, be convenient for carry out the centre gripping to its not part of isostructure, a structure is simple, and easy dismounting.

The working principle is as follows: firstly, two electric telescopic rods I2 can be started simultaneously, and the corresponding hinged plates 21 are pushed to be laid flat until the surfaces of the two electric telescopic rods are parallel to the surface of an external processing platform, secondly, two knob blocks 25 are respectively twisted, then a screw rod 24 rotates, then two fixing plates 22 are both enabled to relatively move through corresponding moving seats 23, the outer side wall of the external processing platform can be fixed, the device is conveniently installed and controlled to be fixed on the external processing platform, when the parts need to be clamped, the parts can be held by hands and placed between two cambered surface clamping plates 313 in the drawing, and by starting the electric telescopic rods II 307, the moving rod 301 is enabled to move upwards through two sliding seats 302, because the sliding seats 302 are hinged with the inner wall of one side of the support frame 1 through two hinged rods II 306, and then when the moving rod 301 moves upwards, the two sliding sleeves 303 relatively slide, in addition, since the sliding sleeves 303 are hinged to the bottom ends of the corresponding clamping arms 305 through the first hinged rods 304, the telescopic inner rods 309 extend from the corresponding fixed cylinders 308, so that the two clamping arms 305 move relatively, and can clamp and fix the parts, when different clamping plates need to be adjusted and used according to the shapes of the surfaces to be clamped by the parts, the corresponding hand-screwed nuts 317 on the studs 310 can be loosened and removed, the planar clamping plate 314 and the cambered clamping plate 313 connected to the sleeves 311 can be taken down from the studs 310, the positions of the planar clamping plate 314 and the cambered clamping plate 313 are exchanged, the planar clamping plate 314 and the cambered clamping plate 313 are sleeved on the studs 310 again, and the positions are re-locked again through the hand-screwed nuts 317, so that the positions of the planar clamping plate 314 and the cambered clamping plate 313 can be adjusted and switched conveniently according to the shapes of the surfaces to be clamped on the parts, conveniently carry out the centre gripping to the accessories of different shapes and fix, application scope is wide.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides an adjustable fixture for automobile assembly line, includes support frame (1), its characterized in that: the two side walls of the support frame (1) are hinged with a first electric telescopic rod (2), hinged plates (21) hinged on the side walls of the support frame (1) are arranged below the first electric telescopic rods (2), the telescopic ends of the first electric telescopic rods (2) are hinged with the tops of the corresponding hinged plates (21), the bottoms of the hinged plates (21) are connected with fixed plates (22) in a sliding mode, moving seats (23) are fixed at the top ends of the fixed plates (22), moving grooves matched with the corresponding moving seats (23) are formed in the bottoms of the hinged plates (21), screw rods (24) are connected to the moving seats (23) in a spiral transmission mode, the screw rods (24) are connected to the corresponding moving grooves in a rotating mode, one ends of the screw rods (24) extend to the outer sides of the corresponding hinged plates (21), a knob block (25) is fixedly connected, and an adjustable clamping mechanism (3) is arranged on the support frame (1).

2. An adjustable clamping mechanism for an automobile assembly line according to claim 1, characterized in that: adjustable fixture (3) are including carriage release lever (301) of sliding connection on support frame (1) inner wall, the one end of carriage release lever (301) all is fixed with sliding seat (302), all set up on the both sides inner wall of support frame (1) with corresponding sliding seat (302) matched with sliding tray, the outside sliding connection of carriage release lever (301) has two symmetrical sliding sleeves (303), the top of sliding sleeve (303) all articulates there is articulated rod one (304), the other end of articulated rod one (304) all articulates there is vertical centre gripping arm (305) that sets up.

3. An adjustable clamping mechanism for an automobile assembly line according to claim 2, wherein: two the both sides of sliding tray all are equipped with hinge bar two (306) that articulate on support frame (1) both sides inner wall, and the other end of two hinge bar (306) with one side all articulates with the outside of sliding sleeve (303) that corresponds mutually, is fixed with electric telescopic handle two (307) on the interior diapire of support frame (1), and the flexible end of electric telescopic handle two (307) links to each other with the bottom of carriage release lever (301).

4. An adjustable clamping mechanism for an automobile assembly line according to claim 2, wherein: the top of carriage release lever (301) is equipped with solid fixed cylinder (308) of all fixing on support frame (1) both sides inner wall, equal sliding connection has pole (309) in the solid fixed cylinder (308) of stretching out and drawing back, all is fixed with the slider on the lateral wall of pole (309) in the stretching out and drawing back, the inner wall of solid fixed cylinder (308) all seted up with corresponding slider matched with spout, the one end of pole (309) in the stretching out and drawing back all slides and runs through support frame (1) to it links to each other with a centre gripping arm (305) lateral wall that corresponds.

5. An adjustable clamping mechanism for an automobile assembly line according to claim 2, wherein: the top of centre gripping arm (305) all is fixed with double-screw bolt (310), and the equal rigid coupling in the outside of double-screw bolt (310) has limiting bottom plate (315), and the equal swing joint in top of limiting bottom plate (315) has sleeve (311), and the equal movable sleeve of sleeve (311) is established in the double-screw bolt (310) outside that corresponds, and the bottom both sides of two sleeve (311) all are fixed with reference column (316), and the locating hole with reference column (316) matched with that corresponds has all been seted up on the top of limiting bottom plate (315).

6. An adjustable clamping mechanism for an automobile assembly line according to claim 5, characterized in that: both sides wall of sleeve (311) all is fixed with connecting block (312), and the last one end back to the back of two connecting blocks (312) on same sleeve (311) is fixed with cambered surface grip block (313) and plane grip block (314) respectively, and the top of sleeve (311) all is equipped with hand screwed nut (317) of threaded connection in stud (310) outside.