CN220994243U

CN220994243U - Clamping mechanism capable of adjusting clamping size

Info

Publication number: CN220994243U
Application number: CN202322753838.5U
Authority: CN
Inventors: 江波; 陈国勇; 廖�燕
Original assignee: Shenzhen Zhizhun Multishaft Technology Co ltd
Current assignee: Shenzhen Zhizhun Multishaft Technology Co ltd
Priority date: 2023-10-13
Filing date: 2023-10-13
Publication date: 2024-05-24
Anticipated expiration: 2033-10-13

Abstract

The utility model provides a clamping mechanism capable of adjusting clamping size, which relates to the technical field of glass clamps and comprises a supporting base, two clamping assemblies and a driving device, wherein the two clamping assemblies are arranged in an alignment mode, the driving device is fixedly connected with the supporting base, the clamping assemblies comprise supporting rods and a plurality of clamping block assemblies, the supporting rods are connected with one side of the supporting base in a sliding mode, the two sides of a rotating end of the driving device are respectively hinged with the two supporting rods, the clamping block assemblies are sequentially arranged and face the upper surface of the supporting base, and the clamping block assemblies are fixedly connected to the upper surface of the supporting rods in an adjustable mode along the direction of the supporting rods so as to adapt to materials with different sizes; the clamping mechanism with the adjustable clamping size can adjust the clamping size of the clamp to firmly clamp glass plates with different specifications.

Description

Clamping mechanism capable of adjusting clamping size

Technical Field

The utility model relates to the technical field of glass clamps, in particular to a clamping mechanism with an adjustable clamping size.

Background

The glass products are commonly used flat glass and special glass, and are mainly used for windows and doors in life.

The existing clamp is driven by air cylinders to clamp four sides of a glass plate, the air cylinders are all opened to the largest position before clamping, the air cylinders are folded during clamping, the specifications of the glass plates in different batches are different (the specifications are different ), when the glass plates with smaller specifications are clamped, the large-size folding can be carried out on the push rod pulled distance of the air cylinders, the internal linkage mechanism can reach a self-locking mode, the clamping force is proper at the moment, the glass plates are fixed firmly, but when the glass plates with larger specifications are clamped, the push rod of the air cylinders cannot be folded at a proper distance, namely the air cylinders only fold a small area, so that the internal linkage mechanism cannot reach the self-locking mode, the clamping force is poor, the glass plate clamping is unstable, and the subsequent normal processing of the glass plates is affected.

Therefore, it is necessary to provide a clamping mechanism with adjustable clamping size to increase the function of the clamping device for adjusting the clamping size to firmly clamp the glass plates with different specifications.

Disclosure of utility model

In order to solve the above-mentioned problems, the present utility model provides a clamping mechanism with adjustable clamping size to increase the function of the clamping device for adjusting the clamping size, so as to firmly clamp glass plates with different specifications.

The utility model is realized by the following technical scheme:

The utility model provides a clamping mechanism with adjustable clamping size, which comprises a supporting base, two clamping assemblies and a driving device, wherein the two clamping assemblies are arranged in an alignment mode, the driving device is fixedly connected with the supporting base, the clamping assemblies comprise supporting rods and a plurality of clamping block assemblies, the supporting rods are in sliding connection with one side of the supporting base in an included angle mode, two sides of a rotating end of the driving device are respectively hinged with the two supporting rods, the clamping block assemblies are sequentially arranged and face to the upper surface of the supporting base, and the clamping block assemblies are fixedly connected to the upper surface of the supporting rods in an adjustable mode along the direction of the supporting rods so as to adapt to materials with different sizes.

Further, the clamp splice subassembly includes a plurality of slider mounting, L type clamping component, a plurality of the slider mounting in proper order arrange in the bracing piece and with bracing piece sliding connection, L type clamping component is located a plurality of the top of slider mounting, L type clamping component passes through external screw and a plurality of the slider mounting forms threaded connection, so that L type clamping component and a plurality of slider mounting press from both sides tightly jointly the bracing piece.

Further, the support rod is provided with a T-shaped groove, the T-shaped groove extends straightly along the directions of the two ends of the support rod, the sliding block fixing piece is in an inverted T shape, and the sliding block fixing pieces are contained in the T-shaped groove and are in sliding connection with the groove walls of the T-shaped groove.

Further, L type clamping assembly includes L type clamp splice, horizontal clamping piece, vertical clamping piece, fixed plate, the bottom fixed connection of vertical clamping piece in on the protruding end of L type clamp splice, the fixed plate is located the upper surface of horizontal clamping piece, horizontal clamping piece passes through the fixed plate with the fixed connection that the position is adjustable around the upper surface of L type clamp splice one side, horizontal clamping piece with vertical clamping piece mutually perpendicular.

Further, the upper surface of L type clamp splice one side is equipped with fixed part, be equipped with the insert portion on the fixed plate, be equipped with the through-part on the horizontal clamping piece, the through-part is located fixed part with between the insert portion, fixed part with the insert portion aligns, and outside screw runs through in proper order the insert portion through-part and lock in the fixed part, make horizontal clamping piece forms fixedly after adjusting to suitable position.

Further, the fixed part includes a plurality of first fixed orifices, and is a plurality of first fixed orifices arranges in proper order, the portion of inserting includes a plurality of counterpoint holes, and is a plurality of the counterpoint hole is arranged in proper order, the portion of running through includes a plurality of adjustment tank, a plurality of the adjustment tank is arranged in proper order, first fixed orifices counterpoint hole adjustment tank quantity is equal, first fixed orifices counterpoint hole adjustment tank all switches on each other.

Furthermore, the fixing part is provided with a limiting chute, and a part of the transverse clamping piece is accommodated in the limiting chute.

Further, a clamping boss which is used for being abutted with the side face of the glass plate is arranged on one side of the transverse clamping piece.

Further, one end of the L-shaped clamping block is provided with a protruding rod, the protruding rod and the L-shaped clamping block are 90 degrees, and the longitudinal clamping piece is fixedly connected to the upper surface of the protruding rod.

Further, a positioning groove is formed in the upper surface of the protruding rod, and the bottom of the longitudinal clamping piece is contained in the positioning groove.

The utility model has the beneficial effects that:

According to the utility model, the driving device is adopted to drive the two clamping assemblies simultaneously, so that the two clamping assemblies perform opening and closing movement in an included angle form with the side surface of the supporting base table to clamp the glass plate, and meanwhile, the clamping block assemblies are fixedly connected to the upper surface of the supporting rod in an adjustable manner along the direction of the supporting rod, so that the clamping size of the clamping assemblies is adjustable; before clamping glass plates with different sizes, a worker can adjust the clamping block assemblies on the two clamping assemblies, and as the two clamping assemblies are opened and closed in a form of an angle of 45 degrees with the side surface of the supporting base, the clamping areas of the two clamping assemblies in alignment are rectangular when the two clamping assemblies are folded, the length, the width and the size of the rectangular clamping areas can be changed by the worker in adjusting the clamping block assemblies, so that the clamping of the glass plates with different sizes can be adapted, and the glass plate clamping device is convenient and practical; to sum up, this fixture of adjustable centre gripping size can adjust the centre gripping size of anchor clamps to the glass board of handling different specifications carries out firm centre gripping.

Drawings

FIG. 1 is an overall schematic view of an adjustable clamp size clamp mechanism of the present utility model;

FIG. 2 is another angular schematic view of the adjustable clamp size clamp mechanism of the present utility model;

FIG. 3 is an exploded view of a clamping assembly of the adjustable clamp size clamping mechanism of the present utility model;

Fig. 4 is an exploded view of a clamping block assembly of the adjustable clamp dimension clamping mechanism of the present utility model.

The reference numerals are as follows:

a support base 1;

clamping assembly 2, support bar 21, t-shaped groove 211, clamping block assembly 22, slider fixture 221, l-shaped clamping assembly 22, l-shaped clamping block 2221, fixing portion 22211, first fixing hole 201, limit chute 204, projection bar 22212, positioning groove 205, lateral clamping member 2222, penetrating portion 22221, adjusting groove 203, clamping boss 22222, longitudinal clamping member 2223, fixing plate 2224, insertion portion 22241, alignment hole 202;

The driving device 3, the air cylinder 31, the linkage 32 and the pull rod 321.

Detailed Description

In order to more clearly and completely describe the technical scheme of the utility model, the utility model is further described below with reference to the accompanying drawings.

Referring to fig. 1-3, the present utility model provides a clamping mechanism with adjustable clamping dimension, which comprises a supporting base 1, two clamping components 2, and a driving device 3, wherein the two clamping components 2 are aligned, the driving device 3 is a combined structure of an air cylinder 31 and a linkage 32, the linkage 32 is in a shape of a Chinese character's ' each other ', two hinged pull rods 321 are arranged at the left and right ends of the linkage 32, and can be driven to rotate, the rotation center of the linkage is fixedly connected to the bottom of the supporting base 1, a push rod of the air cylinder 31 is hinged to one side of the rotation center of the linkage 32, when the air cylinder pulls the linkage 32, the linkage 32 is rotated, the two pull rods 321 are rotated to pull the two clamping components 2 together at the same time, otherwise, the air cylinder 31 pushes the linkage 32 to open the two clamping components 2, the two pull rods 321 in the linkage mechanism 32 form self-locking when the two clamping assemblies 2 are pulled to fold to a preset angle range, so that the two clamping assemblies 2 are clamped and stable, the driving device 3 is fixedly connected with the supporting base 1, the driving device 3 is fixedly connected inside the supporting base 1, the clamping assemblies 2 comprise supporting rods 21 and a plurality of clamping block assemblies 22, the supporting rods 21 are in sliding connection with one side of the supporting base 1 at an included angle of 45 degrees, the bottoms of the supporting rods 21 are provided with sliding connection strips which are arranged at an angle of 45 degrees with the supporting rods 21, the sliding connection strips are in sliding connection with the inside of the supporting base 1, so that the two aligned clamping block assemblies 22 are opened in two diagonal directions of a rectangle when being opened, two sides of a rotating end of the driving device 3 are respectively hinged with the two supporting rods 21, the rotating end of the driving device 3 is the linkage mechanism 32, that is, the air cylinder 31 drives the linkage mechanism 32 to rotate, the two pull rods 321 on the linkage mechanism 32 are hinged with the two support rods 21 respectively to transmit power, the rotating end of the driving device 3 can also be a turntable on a motor, the plurality of clamping block assemblies 22 are sequentially arranged and face the upper surface of the support base 1, and the plurality of clamping block assemblies 22 are fixedly connected to the upper surface of the support rod 21 along the direction of the support rod 21.

In this embodiment, before clamping glass plates of different sizes, a worker can adjust the clamping block assemblies 22 on the two clamping assemblies 2, because the two clamping assemblies 2 open and close in a form of 45 degrees with the side surfaces of the supporting base 1, namely, the two clamping assemblies 2 on the alignment open and close in two opposite angles of a rectangle, the clamping area of the two clamping assemblies 2 on the alignment always presents a rectangle when the two clamping assemblies 2 are folded, if the size of the glass plates to be clamped is larger, the pulling distance of the driving device 3 becomes smaller, the clamping can not be easily maintained by simply pulling by the small distance of the driving device 3, at this time, the worker can horizontally adjust the clamping block assemblies 22 on the supporting rods 21, change the length and width of the rectangle of the clamping area, so as to adjust the size matched with the glass plates, after the adjustment, the pulling distance of the driving device 3 can reach a distance of a firm tightening, and the clamping area can be adapted to the rectangle of the glass plates when the two clamping block assemblies 22 are folded to form the clamping, so that the glass plates of different sizes can be clamped, and the clamping is convenient and practical;

To sum up, this fixture of adjustable centre gripping size can adjust the centre gripping size of anchor clamps to the glass board of handling different specifications carries out firm centre gripping.

Referring to fig. 3-4, in the present embodiment, the clamping block assembly 22 includes a plurality of slide fixing members 221 and an L-shaped clamping assembly 222, the plurality of slide fixing members 221 are sequentially arranged in the support bar 21 and slidably connected with the support bar 21, the L-shaped clamping assembly 222 is located above the plurality of slide fixing members 221, the L-shaped clamping assembly 222 is in threaded connection with the plurality of slide fixing members 221 through external screws, so that the L-shaped clamping assembly 222 and the plurality of slide fixing members 221 jointly clamp the support bar 21, when the position of the L-shaped clamping assembly 222 is adjusted, the external screws are required to be loosened, but not all of the external screws are twisted out, so that the slide fixing members 221 are loosened and can slide, then the L-shaped clamping assembly 222 is pushed to slide on the support bar 21 to adjust to a proper position, at the same time, under the connection of the external screws, the L-shaped clamping assembly 222 is adjusted to a proper position on the support bar 21, and then the external screws are screwed tightly, so that the slide fixing members 221 are tightened up to tighten the slide fixing members so that the slide fixing members 221, and finally clamp the L-shaped clamping assembly 222, so that the L-shaped clamping assembly 222 is clamped by the support bar 21. The support rod 21 is provided with a T-shaped groove 211, the T-shaped groove 211 extends straightly along the directions of the two ends of the support rod 21, the sliding block fixing pieces 221 are in an inverted T shape, the shape of the sliding block fixing pieces 221 is just matched with that of the T-shaped groove 211, the sliding block fixing pieces 221 can only be plugged in along the extending direction of the T-shaped groove 211 and cannot be pulled out upwards, the sliding block fixing pieces 221 are contained in the T-shaped groove 211 and are connected with the groove walls of the T-shaped groove 211 in a sliding mode, when the clamping block assembly 22 and the support rod 21 are assembled, the sliding block fixing pieces 221 are sequentially plugged in the T-shaped groove 211, the L-shaped clamping assembly 222 is provided with second fixing holes which are the same in number as the sliding block fixing pieces 221, the sliding block fixing pieces 221 are adjusted to the positions corresponding to the second fixing holes one by one, and then external screws sequentially penetrate through the second fixing holes and the T-shaped groove 211 and are twisted into the sliding block fixing pieces 221 to be fixed, and at the moment, the assembly of the clamping block assembly 22 and the support rod 21 is completed.

Referring to fig. 4, in this embodiment, the L-shaped clamping assembly 222 includes an L-shaped clamping block 2221, a transverse clamping member 2222, a longitudinal clamping member 2223, and a fixing plate 2224, wherein the bottom of the longitudinal clamping member 2223 is fixedly connected to the protruding end of the L-shaped clamping block 2221 through an external screw, the fixing plate 2224 is located on the upper surface of the transverse clamping member 2222, the transverse clamping member 2222 forms a front-back position adjustable fixed connection with the upper surface of one side of the L-shaped clamping block 2221 through the fixing plate 2224, the transverse clamping member 2222 is mutually perpendicular to the longitudinal clamping member 2223, when the L-shaped clamping assembly 222 is folded, one corner of the glass plate can be firmly clamped, the transverse clamping member 2222 can be adjusted back and forth to finely adjust the width of the clamped rectangular area, the fixing plate 2224 is used for increasing the downward pressure for fixing the transverse clamping member 2222, and when the transverse clamping member 2222 is fixed, the external screw sequentially passes through the fixing plate 2224 and the transverse clamping member 2222 and is twisted into the L-shaped clamping block 2221 to be locked.

Referring to fig. 4, in the present embodiment, a fixing portion 22211 is provided on an upper surface of one side of the L-shaped clamping block 2221, an insertion portion 22241 is provided on the fixing plate 2224, a penetrating portion 22221 is provided on the lateral clamping member 2222, the penetrating portion 22221 is located between the fixing portion 22211 and the insertion portion 22241, the fixing portion 22211 is aligned with the insertion portion 22241, and an external screw sequentially penetrates the inserting portion 22241 and the penetrating portion 22221 and is locked in the fixing portion 22211, so that the lateral clamping member 2222 is fixed after being adjusted to a proper position, and when being fixed by the external screw, the external screw sequentially penetrates the inserting portion 22241 and the penetrating portion 22221 and is twisted into the fixing portion 22211 to lock, at this time, the longitudinal clamping member 2223 is fixed; the fixing portion 22211 includes a plurality of first fixing holes 201, a plurality of first fixing holes 201 are arranged in sequence, the first fixing holes 201 are threaded holes for being matched with external screws, the inserting portion 22241 includes a plurality of aligning holes 202, a plurality of aligning holes 202 are arranged in sequence, the penetrating portion 22221 includes a plurality of adjusting grooves 203, a plurality of adjusting grooves 203 are arranged in sequence, the adjusting grooves 203 are arranged in a '1' -shaped manner, the number of the first fixing holes 201, the aligning holes 202 and the adjusting grooves 203 are equal, the number of the first fixing holes 201, the aligning holes 202 and the adjusting grooves 203 are 3, the first fixing holes 201, the aligning holes 202 and the adjusting grooves 203 are all conducted with each other, the transverse clamping piece 2222 can adjust the distance extending back and forth through the adjusting grooves 203, and after the adjustment is completed, the external screws sequentially penetrate through the aligning holes 202 and the adjusting grooves 203 and are twisted into the first fixing holes 201 to fix the transverse clamping piece 2222.

Referring to fig. 4, in the present embodiment, the fixing portion 22211 is provided with a limiting chute 204, a portion of the lateral clamping member 2222 is accommodated in the limiting chute 204, and the limiting chute 204 is used for providing a positioning structure for a worker when the lateral clamping member 2222 is installed, so that the worker can quickly align the first fixing hole 201, the alignment hole 202 and the adjustment slot 203.

Referring to fig. 4, in the present embodiment, a clamping boss 22222 for abutting against a side surface of the glass plate is provided on one side of the lateral clamping member 2222, and the clamping boss 22222 is made of hard rubber, so as not to damage the side surface of the glass plate during clamping.

Referring to fig. 4, in the present embodiment, one end of the L-shaped clamping block 2221 is provided with a protruding rod 22212, the protruding rod 22212 forms 90 degrees with the L-shaped clamping block 2221, the longitudinal clamping element 2223 is fixedly connected to the upper surface of the protruding rod 22212, the longitudinal clamping element 2223 is made of hard rubber, and is used for not damaging the side surface of the glass plate during clamping, and one side of the longitudinal clamping element 2223 protrudes towards the horizontal direction of the transverse clamping element 2222 so as to clamp the side surface of the glass plate; the upper surface of the projection bar 22212 is provided with a positioning groove 205, the bottom of the longitudinal clamping member 2223 is received in the positioning groove 205, and the positioning groove 205 is used for providing a positioning structure for a worker when assembling the longitudinal clamping member 2223, so that the worker can rapidly mount the longitudinal clamping member 2223 and fix it by screws.

Of course, the present utility model can be implemented in various other embodiments, and based on this embodiment, those skilled in the art can obtain other embodiments without any inventive effort, which fall within the scope of the present utility model.

Claims

1. The utility model provides a fixture of adjustable centre gripping size, its characterized in that, includes support base, two clamping components, drive arrangement, two clamping components is counterpoint setting, drive arrangement with support base fixed connection, clamping components includes bracing piece, a plurality of clamp splice subassembly, the bracing piece with one side of support base is the sliding connection of contained angle, drive arrangement's rotation end both sides respectively with two the bracing piece is articulated, a plurality of the clamp splice subassembly is arranged in proper order and is directed towards the upper surface of support base, a plurality of the clamp splice subassembly is followed the adjustable fixed connection of direction of bracing piece in the upper surface of bracing piece to the not unidimensional material of adaptation.

2. The clamping mechanism with adjustable clamping size according to claim 1, wherein the clamping block assembly comprises a plurality of sliding block fixing pieces and an L-shaped clamping assembly, the sliding block fixing pieces are sequentially arranged in the supporting rod and are in sliding connection with the supporting rod, the L-shaped clamping assembly is located above the sliding block fixing pieces, and the L-shaped clamping assembly is in threaded connection with the sliding block fixing pieces through external screws so that the L-shaped clamping assembly and the sliding block fixing pieces clamp the supporting rod together.

3. The clamping mechanism with adjustable clamping size according to claim 2, wherein the supporting rod is provided with a T-shaped groove, the T-shaped groove extends straightly along the directions of two ends of the supporting rod, the sliding block fixing piece is in an inverted T shape, and the sliding block fixing pieces are all contained in the T-shaped groove and are in sliding connection with the groove walls of the T-shaped groove.

4. The clamping mechanism with adjustable clamping size according to claim 2, wherein the L-shaped clamping assembly comprises an L-shaped clamping block, a transverse clamping piece, a longitudinal clamping piece and a fixing plate, the bottom of the longitudinal clamping piece is fixedly connected to the protruding end of the L-shaped clamping block, the fixing plate is located on the upper surface of the transverse clamping piece, the transverse clamping piece and the upper surface of one side of the L-shaped clamping block form front-back position-adjustable fixed connection through the fixing plate, and the transverse clamping piece and the longitudinal clamping piece are mutually perpendicular.

5. The clamping mechanism with adjustable clamping size according to claim 4, wherein a fixing portion is arranged on the upper surface of one side of the L-shaped clamping block, an insertion portion is arranged on the fixing plate, a penetrating portion is arranged on the transverse clamping piece, the penetrating portion is located between the fixing portion and the insertion portion, the fixing portion is aligned with the insertion portion, and an external screw sequentially penetrates through the insertion portion, the penetrating portion and is locked in the fixing portion, so that the transverse clamping piece is fixed after being adjusted to a proper position.

6. The clamping mechanism with adjustable clamping size according to claim 5, wherein the fixing portion comprises a plurality of first fixing holes, the plurality of first fixing holes are sequentially arranged, the inserting portion comprises a plurality of alignment holes, the plurality of alignment holes are sequentially arranged, the penetrating portion comprises a plurality of adjusting grooves, the plurality of adjusting grooves are sequentially arranged, the number of the first fixing holes, the number of the alignment holes and the number of the adjusting grooves are equal, and the first fixing holes, the alignment holes and the adjusting grooves are all mutually communicated.

7. The adjustable clamp size clamp mechanism of claim 5, wherein the fixed portion is provided with a limiting chute, and a portion of the lateral clamp member is received in the limiting chute.

8. The adjustable clamp size clamp mechanism of claim 4 wherein one side of the lateral clamp member is provided with a clamp boss for abutting against a side of the glass sheet.

9. The clamping mechanism with adjustable clamping size according to claim 4, wherein one end of the L-shaped clamping block is provided with a protruding rod, the protruding rod is 90 degrees with the L-shaped clamping block, and the longitudinal clamping piece is fixedly connected to the upper surface of the protruding rod.

10. The adjustable clamp size clamp mechanism of claim 9, wherein the upper surface of the protruding rod is provided with a positioning groove, and the bottom of the longitudinal clamp is received in the positioning groove.