CN218983753U

CN218983753U - Laminate chuck

Info

Publication number: CN218983753U
Application number: CN202223437733.0U
Authority: CN
Inventors: 何益; 黄春雷; 马晓燕
Original assignee: Suzhou Duixueren Intelligent Technology Co ltd
Current assignee: Suzhou Duixueren Intelligent Technology Co ltd
Priority date: 2022-12-21
Filing date: 2022-12-21
Publication date: 2023-05-09
Anticipated expiration: 2032-12-21

Abstract

The utility model discloses a laminate chuck, which comprises a front clamping block and a rear clamping block, wherein the rear clamping block comprises: t type connects, chuck body, sliding connection seat and spacing end plate, the chuck body is the indent structure that two splint are connected with the roof and constitute, sliding connection seat installs indent structure top, T type connects the back and fixes in the roof top of inverting, T type connects the top and sets up the telescopic link through-hole, install set screw hole on the telescopic link through-hole, set up the recess that link up in the middle of the sliding connection seat, the distance between the both sides cell wall of recess is greater than the width of slide rail, the recess tank bottom sets up the smooth roll mounting groove of installing the smooth roll, the spacing end plate of sliding connection seat both ends installation, set up on two spacing end plates with the cross-section of slide rail is towards the spacing through-hole of matching. Through the mode, friction can be reduced, the reaction force to the air cylinder when the telescopic rod stretches and contracts is reduced, and the service life of the air cylinder is prolonged.

Description

Laminate chuck

Technical Field

The utility model relates to the field of automatic welding machine equipment, in particular to a laminate chuck.

Background

On the automatic welding line of the laminate, a special clamping device is needed to pretighten the laminate member before welding the laminate, dislocation during welding is prevented, the clamping device used for pretightening the laminate unit generally consists of a plurality of clamping heads, each clamping head consists of a fixed front clamping block and a rear clamping block driven by a telescopic rod of an air cylinder, and during clamping, the rear clamping block is driven by the air cylinder to horizontally move along a preset sliding rail to be matched with the front clamping block to finish clamping action. Generally, the rear clamping blocks are connected with the sliding rails through special sliding blocks, but in actual use, a plurality of clamping heads are required to be installed on each clamping device at the same time, a plurality of rear clamping blocks are required to be driven to move together when the telescopic rod moves, the action speed of the air cylinder is high, although the sliding rails are used as an intermediary, the whole instantaneous friction force is still high when the clamping heads clamp, that is to say, the whole reaction force to the air cylinder is high, and the air cylinder is always damaged when the air cylinder is used for a long time without the designed service life.

Disclosure of Invention

The utility model mainly solves the technical problem of providing the laminate chuck which can relieve the reaction force born by the upper cylinder of the clamping device during operation and prolong the service life.

In order to solve the technical problems, the utility model adopts a technical scheme that: the utility model provides a plywood chuck, plywood chuck includes clamp splice, back clamp splice before, the clamp splice is fixed on the sill bar of constituteing the holder before, the slide rail is installed on sill bar top, back clamp splice is fixed on the cylinder telescopic link of constituteing the holder to can follow the relative preceding clamp splice motion of slide rail under the cylinder drives, back clamp splice includes: t type connects, chuck body, sliding connection seat and spacing end plate, the chuck body is the indent structure that two splint and roof are connected and constitute, minimum distance between two splint is greater than the maximum width of the cross section of sill bar, the sliding connection seat is installed indent structure top, T type connects the back and fixes in the roof top, set up a plurality of connection screw holes on the T type connects the bottom surface, T type connects and roof and sliding connection seat are through passing the screw fixed connection of connection screw hole is in the same place, T type connects the top and sets up the telescopic link through-hole, install the location screw hole on the telescopic link through-hole, set up the recess that link up in the middle of the sliding connection seat, the distance between the both sides cell wall of recess is greater than the width of slide rail, the recess tank bottom sets up the smooth roll mounting groove, install a plurality of smooth rolls perpendicular with the slide rail extension direction in the smooth roll mounting groove bottom, the minimum of a plurality of smooth rolls is in the coplanar just be less than the recess tank bottom, sliding connection seat both ends fixed mounting spacing end plate, two upper sets up with spacing end plate towards the cross section that matches.

In a preferred embodiment of the present utility model, the length of the sliding roller is not less than the width of the contact surface at the top of the sliding rail.

In a preferred embodiment of the present utility model, the thickness of the groove wall of the groove on the sliding connection seat is not less than 0.5cm, the limiting end plate is fixed at two ends of the sliding connection seat in a three-point positioning manner, wherein a main positioning screw hole is arranged at the top of the limiting end plate, a main positioning screw for connecting the limiting end plate and the sliding connection seat is arranged in the main positioning screw hole of the end plate, auxiliary positioning screw holes are arranged at two sides of the limiting end plate, and auxiliary positioning screws for connecting the limiting end plate and the groove wall are arranged in the auxiliary positioning screw holes.

In a preferred embodiment of the present utility model, the limiting hole on the limiting end plate is in clearance fit with the cross section of the sliding rail.

In a preferred embodiment of the present utility model, the bottom of the clamping plate is provided with a trapezoid structure, and the apex angle of the trapezoid is 120 ° to 135 °.

In a preferred embodiment of the present utility model, the front clamping block is a single-sided baffle, and a bevel is arranged on the single-sided baffle, and the bevel angle is 135 ° to 150 °.

The beneficial effects of the utility model are as follows: according to the utility model, the conventional clamping block structure is modified, the sliding roller is added on the contact surface of the clamping block and the sliding rail, so that the planar sliding contact is changed into rolling contact, and the friction force of the contact surface is further reduced, so that the total friction force generated when a plurality of rear clamping blocks on the clamping seat move together is effectively reduced, the reaction force of the telescopic rod conducted to the cylinder body is obviously reduced, the working state of the cylinder is improved, and the service life of the cylinder is prolonged.

Drawings

FIG. 1 is a schematic cross-sectional view of a preferred embodiment of the present utility model;

FIG. 2 is a schematic diagram of an application scenario of the illustrated embodiment;

the components in the drawings are marked as follows:

1. the device comprises a rear clamping block, a front clamping block, a telescopic rod, a bottom rod and a sliding rail, wherein the rear clamping block, the front clamping block, the telescopic rod, the bottom rod and the sliding rail are arranged in sequence;

1001. top plate, 1002 cleat, 1003. T-joint, 1004, slide connector, 1005, stop end plate, 1006, slide roller, 1007, slide roller mounting slot, 1008, main set screw, 1009, auxiliary set screw hole,

1010. Set screw holes, 1011. Telescoping rod through holes, 1012. Connecting screw holes.

Detailed Description

The following detailed description of the preferred embodiments of the utility model is provided in connection with the accompanying drawings so that the advantages and features of the utility model will be more readily understood by those skilled in the art, and thus the scope of the utility model will be more clearly defined.

Referring to fig. 1 and 2, an embodiment of the present utility model includes:

laminate chuck, laminate chuck includes clamp splice 2, back clamp splice 1 before, clamp splice 2 is fixed on the sill bar 4 of constituteing the holder, slide rail 5 is installed on sill bar 4 top, back clamp splice 1 is fixed on the cylinder telescopic link 3 of constituteing the holder to can follow the relative preceding clamp splice 2 motion of slide rail 5 under the cylinder drives, back clamp splice 1 includes: the T-shaped connector 1003, the chuck body, the sliding connection seat 1004 and the limiting end plate 1005, the chuck body is a concave structure formed by connecting two clamping plates 1002 with a top plate 1001, the minimum distance between the two clamping plates 1002 is larger than the maximum width of the cross section of the bottom rod 4, the sliding connection seat 1004 is arranged at the top of the concave structure, the T-shaped connector 1003 is fixed above the top plate 1001 after being inverted, 4 pairwise symmetrical connection screw holes 1012 are arranged on the bottom surface of the T-shaped connector 1003, the top plate 1001 and the sliding connection seat 1004 are fixedly connected together through screws penetrating through the connection screw holes, the top end of the T-shaped connector 1003 is provided with a telescopic rod through hole 1011, a positioning screw hole 1010 is arranged on the telescopic rod through hole 1011, when the telescopic rod 3 penetrates through the telescopic rod through hole 1011, and after the rear clamping block 1 is adjusted to a proper position, the position of whole back clamp splice 1 just can be fixed to the screw of screwing in set screw hole 1010, set up the recess that link up in the middle of the slip joint seat 1004, the distance between the both sides cell wall of recess is greater than the width of slide rail 5, the recess tank bottom sets up the roll mounting groove 1007, install 5 with slide rail 5 extending direction vertically roll 1006 in the

roll mounting groove

1007, 5 roll 1006's the minimum is in the coplanar and be less than the recess tank bottom, a spacing end plate 1005 is respectively installed at slip joint seat 1004 both ends, set up on two spacing end plates 1005 with slide rail 5 transversal orientation matched spacing through-hole, clearance fit between spacing through-hole on the spacing end plate 1005 and the slide rail 5 cross-section can prevent spacing end plate 1005 and slide rail 5 direct contact, frictional force when briquetting 1 motion after increasing.

The length of the sliding roller 1006 is equal to the width of the contact surface at the top of the sliding rail 5, so that the length of the line at the contact position of the roller surface of the sliding roller 1006 and the butt joint line at the top of the sliding rail 5 is longest, the pressure is minimum, and the overall friction force is smaller.

The groove wall thickness on the sliding connection seat 1004 is not less than 0.5cm, is generally about 0.8cm, the spacing end plate 1005 is fixed through the mode of three-point location in the both ends of sliding connection seat 1004, wherein spacing end plate 1005 top sets up main set screw hole, the interior erection joint of end plate main set screw hole spacing end plate 1005 and sliding connection seat 1004's main set screw 1008, spacing end plate 1005 both sides set up auxiliary set screw hole 1009, install in the auxiliary set screw hole 1009 and connect spacing end plate 1005 and the auxiliary set screw of cell wall. In this way, the two limiting end plates 1005 are respectively and firmly arranged at two ends of the sliding connecting seat 1004, so that the rear pressing block 1 can be prevented from falling off from the sliding rail 5 when moving.

The bottom of the clamping plate 1002 is provided with a trapezoid structure, the apex angle of the trapezoid is 120-135 degrees, and the apex angle is generally 135 degrees in practical implementation. The front clamping block 2 is a single-sided baffle plate, a bevel angle is arranged on the single-sided baffle plate body, the bevel angle is 135-150 degrees, and the angle is generally 150 degrees in practical implementation. The trapezoid structure of the clamping plate 1002 and the angle folding structure on the baffle are used for preventing the whole clamping device from directly colliding with the reinforcing rib of the laminate when moving downwards, the laminate can be pushed outwards through the angle by utilizing the inclined plane structure, the damage to the clamping device caused by direct collision is reduced, the front clamping plate 2 is a single-sided baffle, the front clamping plate has certain elasticity, and the pushing effect is better.

The foregoing description is only illustrative of the present utility model and is not intended to limit the scope of the utility model, and all equivalent structures or equivalent processes using the descriptions and drawings of the present utility model or directly or indirectly applied to other related technical fields are included in the scope of the utility model.

Claims

1. Laminate chuck, laminate chuck includes clamp splice, back clamp splice before, the clamp splice is fixed on the sill bar of constituteing the holder before, the slide rail is installed on sill bar top, back clamp splice is fixed on the cylinder telescopic link of constituteing the holder to can follow the relative preceding clamp splice motion of slide rail under the cylinder drives, its characterized in that, back clamp splice includes: t type connects, chuck body, sliding connection seat and spacing end plate, the chuck body is the indent structure that two splint and roof are connected and constitute, minimum distance between two splint is greater than the maximum width of the cross section of sill bar, the sliding connection seat is installed indent structure top, T type connects the back and fixes in the roof top, set up a plurality of connection screw holes on the T type connects the bottom surface, T type connects and roof and sliding connection seat are through passing the screw fixed connection of connection screw hole is in the same place, T type connects the top and sets up the telescopic link through-hole, install the location screw hole on the telescopic link through-hole, set up the recess that link up in the middle of the sliding connection seat, the distance between the both sides cell wall of recess is greater than the width of slide rail, the recess tank bottom sets up the smooth roll mounting groove, install a plurality of smooth rolls perpendicular with the slide rail extension direction in the smooth roll mounting groove bottom, the minimum of a plurality of smooth rolls is in the coplanar just be less than the recess tank bottom, sliding connection seat both ends fixed mounting spacing end plate, two upper sets up with spacing end plate towards the cross section that matches.

2. The laminate clip of claim 1, wherein the length of the slide roller is no less than the width of the slide rail top contact surface.

3. The laminate chuck according to claim 1, wherein the groove wall thickness of the groove on the sliding connection seat is not less than 0.5cm, the limiting end plate is fixed at two ends of the sliding connection seat in a three-point positioning manner, wherein a main set screw hole is arranged at the top of the limiting end plate, a main set screw for connecting the limiting end plate and the sliding connection seat is arranged in the main set screw hole of the end plate, auxiliary set screw holes are arranged at two sides of the limiting end plate, and auxiliary set screws for connecting the limiting end plate and the groove wall are arranged in the auxiliary set screw holes.

4. The laminate clip of claim 1, wherein the spacing holes in the spacing end plates are in clearance fit with the slide rail cross-section.

5. The laminate clip of claim 1, wherein the clip bottom is provided with a trapezoidal configuration, the apex angle of the trapezoid being 120 ° to 135 °.

6. The laminate clip of claim 1, wherein the front clip is a single-sided baffle, and wherein the single-sided baffle is provided with a fold angle of 135 ° to 150 °.