CN216731426U

CN216731426U - Lever type pressing and positioning jig for machining plate-shaped objects

Info

Publication number: CN216731426U
Application number: CN202123268357.2U
Authority: CN
Inventors: 邹卫平; 曾伟权; 张勇; 龚霖; 王宝中; 洪念涛
Original assignee: Guangdong Bingxu Metal Products Co ltd
Current assignee: Guangdong Bingxu Metal Products Co ltd
Priority date: 2021-12-23
Filing date: 2021-12-23
Publication date: 2022-06-14
Anticipated expiration: 2031-12-23

Abstract

The utility model relates to the technical field of plate processing, in particular to a lever type compression positioning jig for processing a plate, which comprises a matching plate and a supporting table, wherein the matching plate is attached to the bottom of the plate, a pair of positioning lugs are protruded at the bottom of the matching plate, and a sliding groove is formed at the top of the supporting table; the plate-shaped object is attached to the top of the matching plate, and the matching plate is in sliding fit with the sliding groove through the positioning lug, so that the horizontal moving direction can be limited, and the alignment difficulty is greatly reduced; a clamping mechanism is arranged on the supporting platform; after sliding the cooperation board to the assigned position, slide mechanism moves, and the drive pushes up the clamp splice and slides from beginning to end, pushes up the clamp splice and can swing round the articulated elements, makes a clamp splice front end swing down, with the cooperation of fixed end clamp splice, end clamp splice supports the slabby thing bottom, pushes down the top of slabby thing, realizes that the lever presss from both sides tightly, can further carry out the clamping to the slabby thing fixedly, easily with the slabby thing clamping on a supporting bench, subsequent processing of being convenient for.

Description

Lever type pressing and positioning jig for machining plate-shaped objects

Technical Field

The utility model relates to a slabby thing processing technology field especially relates to a lever compresses tightly positioning jig for processing slabby thing.

Background

The plate-shaped object needs to be aligned and positioned before being machined, the plate-shaped object is aligned to the supporting table through some aligning devices and positioned on the supporting table, so that the cutting of a cutter is facilitated, and the phenomenon of deviation during machining is prevented.

Most of the existing alignment stations are aligned through holes in a hole mode, the hole diameter of each hole is small, the alignment difficulty is large, and clamping is inconvenient.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a lever for processing platelike thing compresses tightly positioning jig to prior art's not enough.

In order to achieve the above purpose, the technical scheme of the utility model is as follows:

a lever type pressing and positioning jig for processing a plate-shaped object comprises a matching plate attached to the bottom of the plate-shaped object and a supporting table used for positioning the plate-shaped object, wherein a pair of positioning lugs are protruded at the bottom of the matching plate, and a sliding groove arranged in a sliding alignment with the positioning lugs is formed in the top of the supporting table along the length direction; the supporting table is provided with a plurality of clamping mechanisms for compressing the edges of the plate-shaped objects, each clamping mechanism comprises a bottom clamping block attached to the bottom of each plate-shaped object, the top of each bottom clamping block is connected with a top clamping block through a hinge, and the outer end of each top clamping block is movably connected with a sliding mechanism for driving the top clamping block and the bottom clamping block to form a clamping state.

Further: the height of the positioning lug is greater than the depth of the sliding groove, and the distance between the matching plate and the supporting platform is greater than the thickness of the bottom clamping block.

Further: the articulated elements include rotationally install the first pivot at end clamp splice rear end to and rotationally install the second pivot near the front end at top clamp splice, the nested connecting rod spare that has between first pivot and the second pivot.

Further: the two ends of the first rotating shaft are respectively connected with a first shaft seat formed at the top of the bottom clamping block, the two ends of the second rotating shaft are respectively connected with a second shaft seat formed at the bottom of the top clamping block, the distance between the two first shaft seats and the distance between the two second shaft seats are the same, and the distances are not smaller than the width of the connecting rod piece.

Further: the clamping mechanism further comprises a clamping support seat connected with the bottom clamping block, a clamping sliding groove for the sliding mechanism to slide is formed in the clamping support seat, the sliding mechanism comprises a driving sliding block which is slidably mounted in the clamping sliding groove, and the top of the driving sliding block is hinged to the rear end of the top clamping block.

Further: a third rotating shaft is rotatably arranged at the rear end of the top clamping block, and a third shaft seat which is rotatably connected with the third rotating shaft is formed at the top of the driving sliding block.

Further: the supporting seat rear end shaping has the dog, and the shaping of drive slider rear end has the stopper with the dog contact, and slide mechanism still includes the telescopic cylinder that drives the drive slider horizontal flexible in pressing from both sides tight spout, and telescopic cylinder's piston rod level is stretched into to pressing from both sides tight spout and is connected with the drive slider.

The utility model has the advantages that: the utility model discloses a lever compresses tightly positioning jig for processing slabby thing, slabby thing laminating to cooperation board top, cooperation board through the sliding fit of locating lug and slip recess, can be injectd the horizontal migration direction, the degree of difficulty of finding is greatly reduced; a clamping mechanism is arranged on the supporting platform; after sliding the cooperation board to the assigned position, slide mechanism moves, and the drive pushes up the clamp splice and slides from beginning to end, pushes up the clamp splice and can swing round the articulated elements, makes a clamp splice front end swing down, with the cooperation of fixed end clamp splice, end clamp splice supports the slabby thing bottom, pushes down the top of slabby thing, realizes that the lever presss from both sides tightly, can further carry out the clamping to the slabby thing fixedly, easily with the slabby thing clamping on a supporting bench, subsequent processing of being convenient for.

Drawings

Fig. 1 is a schematic structural view of a positioning jig and a plate-shaped object during clamping.

Fig. 2 is a schematic view of the clamping mechanism in a separated state.

Fig. 3 is a schematic structural view of the connection between the top clamping block and the bottom clamping block.

The reference numerals include:

1-plate-like object,

11-matching board, 12-positioning projection, 13-sliding groove, 14-supporting table,

2-a clamping mechanism,

20-hinged piece, 21-bottom clamping block, 22-top clamping block, 23-first rotating shaft, 24-first shaft seat,

25-a second rotating shaft, 26-a second shaft seat, 27-a connecting rod piece,

3-a sliding mechanism,

31-supporting seat, 32-clamping chute, 33-driving slide block, 34-third rotating shaft, 35-third shaft seat,

36-a stop block, 37-a limiting block, 38-a telescopic cylinder, 39-a piston rod, 40-a bottom seat 41-a matching groove.

Detailed Description

The present invention will be described in detail with reference to the accompanying drawings.

As shown in fig. 1-3, a lever type pressing and positioning jig for processing a plate-shaped object comprises a matching plate 11 attached to the bottom of the plate-shaped object 1 and a supporting table 14 for positioning the plate-shaped object 1, wherein a pair of positioning bumps 12 protrude from the bottom of the matching plate 11, and a sliding groove 13 arranged in a sliding alignment with the positioning bumps 12 is formed in the top of the supporting table 14 along the length direction; thinner plate object 1 is laminated to cooperation board 11 top through the mode of pasting, and cooperation board 11 can be easily to on embedding cooperation board 11 to a supporting bench 14 through the sliding fit of locating convex block 12 with slip recess 13, can prescribe a limit to the horizontal migration direction, finds the degree of difficulty greatly reduced.

The supporting table 14 is provided with a plurality of clamping mechanisms 2 for pressing the edge of the plate-shaped object 1, each clamping mechanism 2 comprises a bottom clamping block 21 attached to the bottom of the plate-shaped object 1, the top of the bottom clamping block 21 is connected with a top clamping block 22 through a hinge 20, and the outer end of the top clamping block 22 is movably connected with a sliding mechanism 3 for driving the top clamping block 22 and the bottom clamping block 21 to form a clamping state.

Slide cooperation board 11 to the assigned position after, slide mechanism 3 moves, it slides to drive a clamp splice 22 front and back, when sliding, a clamp splice 22 can swing round articulated elements 20, make a clamp splice 22 front end downward swing, with the cooperation of fixed end clamp splice 21, end clamp splice 21 supports 1 bottom of slabby thing, a clamp splice 22 is pushed down at the top of slabby thing 1, it is tight to realize that the lever presss from both sides, can further carry out the clamping to slabby thing 1 and fix, greatly reduced the alignment degree of difficulty, easily with slabby thing 1 clamping on a supporting bench 14, subsequent processing of being convenient for.

The height of the positioning bump 12 is greater than the depth of the sliding groove 13, and the distance between the matching plate 11 and the supporting platform 14 is greater than the thickness of the bottom clamping block 21, so that the bottom clamping block 21 can extend into the distance to support the bottom of the plate-like object 1. The clamping mechanism 2 is four in number, and two adjacent clamping mechanisms 2 are vertically arranged, so that the clamping degree can be further improved.

Specifically, the hinge 20 includes a first rotating shaft 23 rotatably installed at the rear end of the bottom clamping block 21, and a second rotating shaft 25 rotatably installed at the front end of the top clamping block 22, a connecting rod 27 is nested between the first rotating shaft 23 and the second rotating shaft 25, two ends of the first rotating shaft 23 are respectively connected with a first shaft seat 24 formed at the top of the bottom clamping block 21, two ends of the second rotating shaft 25 are respectively connected with a second shaft seat 26 formed at the bottom of the top clamping block 22, the distance between the two first shaft seats 24 and the distance between the two second shaft seats 26 are the same, and are not smaller than the width of the connecting rod 27, the first rotating shaft 23 rotates 24 around the first shaft seat, and the second rotating shaft 25 rotates around the second shaft seat 26.

When the top clamping block 22 moves forward through the sliding mechanism 3, because the two ends of the connecting rod 27 are rotatably connected, the connecting rod 27 is correspondingly pressed forward and swings forward around the first rotating shaft 23, so that the distance between the top clamping block 22 and the bottom clamping block 21 is continuously reduced until the clamping block protruding from the tail end of the top clamping block 22 presses the plate-shaped object 1; in addition, when the sliding mechanism 3 slides to the rear end, the link member 27 swings backward around the first rotating shaft 23, and the top clamping block 22 is lifted up to be opened.

Further, clamping mechanism 2 still includes the tight supporting seat 31 of clamp of being connected with end clamp splice 21, and the tight supporting seat 31 shaping of clamp has the tight spout 32 of gliding clamp that supplies slide mechanism 3, and slide mechanism 3 includes slidable mounting and presss from both sides the drive slider 33 of tight spout 32, and drive slider 33 top is articulated with top clamp splice 22 rear end, and top clamp splice 22 rear end rotationally installs third pivot 34, and drive slider 33 top shaping has the third shaft base 35 of being connected with third pivot 34 rotation.

The driving sliding block 33 horizontally slides in the clamping sliding groove 32, and through the cooperation of the third rotating shaft 34 and the third shaft seat 35, the connecting rod 27 is driven to swing around the first rotating shaft 23, and the other end of the connecting rod 27 is rotatably connected with the top clamping block 22, so that the front end of the top clamping block 22 can be lifted and pressed down, and the clamping and opening actions can be realized.

Preferably, in order to prevent the driving slider 33 from falling off when the clamping runner 32 slides, a stopper 36 is formed at the rear end of the supporting seat 31, a stopper 37 contacting with the stopper 36 is formed at the rear end of the driving slider 33, and when the stopper 37 of the driving slider contacts with the stopper 36, the driving slider 33 stops sliding backwards; in addition, the sliding mechanism 3 further includes a telescopic cylinder 38 for driving the driving slider 33 to horizontally extend and retract in the clamping chute 32, a piston rod 39 of the telescopic cylinder 38 horizontally extends into the clamping chute 32 and is connected with the driving slider 33, and the driving slider 33 is driven by the telescopic cylinder 38 to stably slide in the clamping chute 32 and drive the top clamping block 22 to press down or lift away, so as to clamp or open.

The clamping mechanism 2 further comprises a bottom seat 40 for supporting the base 31, the bottom seat 40 is connected to the support base 14 to improve the sliding stability thereof, and the cylinder body of the telescopic cylinder 38 is mounted at the rear end of the support base 31.

The groove wall of the clamping chute 32 is formed with a matching groove 41 with a semicircular cross section along the length direction, and the side wall of the driving slide block 33 is provided with a matching block (not marked in the figure) matched with the cross section shape of the matching groove 41, so that the shaking of the driving slide block 33 in the clamping chute 32 can be reduced during sliding, the sliding stability of the clamping chute is further improved, and the clamping stability is improved.

In conclusion, the present invention has the above-mentioned excellent characteristics, so that it can be used to enhance the effectiveness of the prior art and has practicability, and thus it is a product with practical value.

The above description is only for the preferred embodiment of the present invention, and for those skilled in the art, there are variations on the detailed description and the application scope according to the idea of the present invention, and the content of the description should not be construed as a limitation to the present invention.

Claims

1. The utility model provides a lever compresses tightly positioning jig for processing slabby thing, includes the cooperation board of laminating in slabby thing bottom and is used for the brace table of location slabby thing, its characterized in that: a pair of positioning lugs is protruded from the bottom of the matching plate, and a sliding groove which is arranged in a sliding alignment with the positioning lugs is formed in the top of the supporting table along the length direction; the supporting table is provided with a plurality of clamping mechanisms for compressing the edges of the plate-shaped objects, each clamping mechanism comprises a bottom clamping block attached to the bottom of each plate-shaped object, the top of each bottom clamping block is connected with a top clamping block through a hinge, and the outer end of each top clamping block is movably connected with a sliding mechanism for driving the top clamping block and the bottom clamping block to form a clamping state.

2. A lever type pressing and positioning jig for processing a plate-like object as claimed in claim 1, wherein: the height of the positioning lug is greater than the depth of the sliding groove, and the distance between the matching plate and the supporting platform is greater than the thickness of the bottom clamping block.

3. A lever type pressing and positioning jig for processing a plate-like object as claimed in claim 1, wherein: the articulated elements include rotationally install the first pivot at end clamp splice rear end to and rotationally install the second pivot near the front end at top clamp splice, nested connecting rod spare between first pivot and the second pivot.

4. A lever type pressing and positioning jig for processing a plate-like object as claimed in claim 3, wherein: the two ends of the first rotating shaft are respectively connected with a first shaft seat formed at the top of the bottom clamping block, the two ends of the second rotating shaft are respectively connected with a second shaft seat formed at the bottom of the top clamping block, the distance between the two first shaft seats and the distance between the two second shaft seats are the same, and the distances are not smaller than the width of the connecting rod piece.

5. A lever type pressing and positioning jig for processing a plate-shaped object as claimed in claim 4, wherein: the clamping mechanism further comprises a clamping support seat connected with the bottom clamping block, a clamping chute for sliding of the sliding mechanism is formed in the clamping support seat, the sliding mechanism comprises a driving sliding block which is slidably mounted in the clamping chute, and the top of the driving sliding block is hinged to the rear end of the top clamping block.

6. A lever type pressing and positioning jig for processing a plate-shaped object as claimed in claim 5, wherein: and a third rotating shaft is rotatably arranged at the rear end of the top clamping block, and a third shaft seat which is rotatably connected with the third rotating shaft is formed at the top of the driving sliding block.

7. A lever type pressing and positioning jig for processing a plate-shaped object as claimed in claim 6, wherein: the supporting seat rear end shaping has the dog, and the shaping of drive slider rear end has the stopper with the dog contact, and slide mechanism still includes the telescopic cylinder that drives the drive slider horizontal flexible in pressing from both sides tight spout, and telescopic cylinder's piston rod level is stretched into to pressing from both sides tight spout and is connected with the drive slider.