CN213411752U

CN213411752U - Multi-station clamping device

Info

Publication number: CN213411752U
Application number: CN202022259156.5U
Authority: CN
Inventors: 胡惟翰
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-10-12
Filing date: 2020-10-12
Publication date: 2021-06-11
Anticipated expiration: 2030-10-12

Abstract

The utility model provides a multistation clamping device belongs to clamping device technical field. Including supporting component, clamping component and adjusting part, wherein, the install bin outside is located to first mounting panel among the supporting component, and first fixed plate and second fixed plate are fixed in first mounting panel both sides, and the mount pad is fixed in first mounting panel. The second mounting panel among the clamping assembly is fixed in first fixed plate, and the driving piece is fixed in the second mounting panel, and first connecting plate is fixed in the driving piece, and the connecting rod is fixed in first connecting plate, and the tight piece of clamp is fixed in the connecting rod, and tight piece one side of clamp is equipped with the locating piece. A third mounting plate in the adjusting assembly is fixed to a second fixing plate, a second connecting plate is fixed to one end of the connecting rod, a threaded hole is formed in the second connecting plate, an adjusting bolt is installed on the second connecting plate through the threaded hole, and one end, far away from a nut, of the adjusting bolt can be abutted to the third mounting plate. The clamping device has the advantages that a plurality of parts are clamped simultaneously, clamping time is saved, and working efficiency is improved.

Description

Multi-station clamping device

Technical Field

The utility model relates to a clamping device technical field particularly, relates to a multistation clamping device.

Background

The jig is a device for fixing a processing object to occupy a correct position for receiving construction or inspection in a machine manufacturing process, and is also called a jig. In a broad sense, any device used to quickly, conveniently and safely mount a workpiece at any stage in a process may be referred to as a jig.

Need press from both sides tight fixedly to some spare parts in door and window processing assembling process to subsequent processing movable assembly, present clamping device is most to press from both sides tightly only to a part, can not press from both sides tightly a plurality of parts simultaneously, leads to the time of a large amount of clamping work pieces of wasting, and work efficiency is low.

SUMMERY OF THE UTILITY MODEL

In order to compensate the above deficiency, the utility model provides a multistation clamping device aims at improving present clamping device and can only press from both sides tightly a part more, can not press from both sides tightly a plurality of parts simultaneously, leads to the time of extravagant a large amount of clamping work pieces, problem that work efficiency is low.

The utility model discloses a realize like this: the utility model provides a multistation clamping device, including supporting component, clamping component and adjusting part, wherein, clamping component and adjusting part set up respectively in supporting component's both sides, and clamping component realizes that the clamp of work piece is tight and loosen, and adjusting part realizes the regulation of clamping range.

The supporting component comprises an installation box, a first installation plate, a first fixing plate, a second fixing plate and an installation seat, wherein the first installation plate is arranged on the outer side of the installation box, the first fixing plate and the second fixing plate are fixedly installed on the two sides of the first installation plate respectively, the installation seat is arranged between the first fixing plate and the second fixing plate, and the installation seat is fixedly installed on the first installation plate.

The clamping assembly comprises a second mounting plate, a driving piece, a first connecting plate, a connecting rod, clamping blocks and a positioning block, the second mounting plate is fixedly mounted on the first fixing plate, the driving piece is fixedly mounted on the second mounting plate, the first connecting plate is fixedly mounted on the driving piece, the connecting rod is fixedly mounted on the first connecting plate, the connecting rod penetrates through the first fixing plate and the second fixing plate, the clamping blocks are provided with a plurality of clamping blocks, a plurality of clamping blocks are fixedly mounted on the connecting rod, each clamping block is fixedly mounted on one side of each clamping block, and the positioning block is fixedly mounted on the mounting seat.

The adjusting assembly comprises a third mounting plate, a second connecting plate and an adjusting bolt, the third mounting plate is fixedly mounted on the second fixing plate, the second connecting plate is fixedly mounted at one end, away from the first connecting plate, of the connecting rod, a threaded hole is formed in the second connecting plate, the adjusting bolt is mounted in the second connecting plate through the threaded hole, and one end, away from the nut, of the adjusting bolt can be abutted to the third mounting plate.

The utility model discloses an in an embodiment, still include lifting unit, lifting unit includes motor, lead screw, lifter plate and bracing piece, motor fixed mounting in the inside of install bin, the one end fixed mounting of lead screw in the motor, the other end of lead screw rotate install in the install bin, the lifter plate transmission install in the lead screw, the one end fixed mounting of bracing piece in the lifter plate, the other end fixed mounting of bracing piece in first mounting panel.

The utility model discloses an in an embodiment, the inside both sides of install bin all are fixed with first stopper, highly being higher than of first stopper the height of motor, first stopper can with the lifter plate is contradicted.

The utility model discloses an in one embodiment, the one end fixing that adjusting bolt kept away from the nut has a limiting plate, the limiting plate can with the second connecting plate is contradicted.

The utility model discloses an in one embodiment, adjusting bolt goes up the spiro union and has lock nut, lock nut sets up the second connecting plate is kept away from one side of third mounting panel, adjusting bolt has last the spring pad of having cup jointed, the spring pad sets up lock nut with between the second connecting plate.

In an embodiment of the present invention, the clamping pad is fixed on one surface of the clamping block close to the positioning block.

In an embodiment of the present invention, the two sides of the connecting rod are slidably connected to guide sleeves, and the guide sleeves are fixed on the first fixing plate and the second fixing plate respectively.

The utility model discloses an in one embodiment, the mount pad is kept away from one side of locating piece is fixed with the second stopper.

In an embodiment of the present invention, the handles are fixed at both ends of the outer side of the mounting box.

In an embodiment of the present invention, the bottom four corners of the mounting box are all fixed with self-locking universal wheels.

The utility model has the advantages that: the utility model discloses a multistation clamping device that obtains through above-mentioned design, during the use, at first be close to the locating piece to one side of waiting to process the part, the part to be processed is all put on the space that is used for placing the part on the mount pad, then retract in the piston rod of driving piece, and then drive first connecting plate rearward movement, and then first connecting plate drives the connecting rod rearward movement, and then a plurality of clamping blocks on the connecting rod rearward movement simultaneously along with the connecting rod, and then clamping block is contradicted with the part one side of keeping away from the locating piece, with the continuous retraction of driving piece, under the effect of clamping block and locating piece, the part to be processed is clamped tightly on the mount pad, and then realize that a plurality of parts are clamped tightly simultaneously, practice thrift the clamping time, improve work efficiency;

through rotating adjusting bolt on the second connecting plate, make adjusting bolt keep away from the distance between the one end of nut and the third mounting panel and change, and then when the connecting rod drives the second connecting plate and moves forward, adjusting bolt on the second connecting plate is contradicted with the third mounting panel, second connecting plate stop motion, thereby connecting rod stop motion, and then the tight piece stop motion of clamp on the connecting rod, and then the distance between tight piece and the locating piece is fixed, realize pressing from both sides the regulation of tight spatial dimension, the convenience is tight to the clamp of not unidimensional part, improve device mobility and flexibility.

Drawings

In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings that are required to be used in the embodiments will be briefly described below, it should be understood that the following drawings only illustrate some embodiments of the present invention, and therefore should not be considered as limiting the scope, and for those skilled in the art, other related drawings can be obtained according to the drawings without inventive efforts.

Fig. 1 is a perspective view of the overall structure provided by the embodiment of the present invention;

fig. 2 is a schematic structural view of a clamping assembly according to an embodiment of the present invention;

fig. 3 is an exploded schematic view of an adjusting assembly according to an embodiment of the present invention;

fig. 4 is an enlarged view of a portion a of fig. 3 according to the present invention;

fig. 5 is a schematic structural view of a lifting assembly according to an embodiment of the present invention.

In the figure: 100-a support assembly; 110-an installation box; 111-a first stopper; 112-a handle; 113-self-locking universal wheel; 120-a first mounting plate; 130-a first fixing plate; 140-a second fixation plate; 150-a mount; 151-a second stopper; 200-a clamping assembly; 210-a second mounting plate; 220-a drive member; 230-a first connection plate; 240-connecting rod; 241-guide sleeve; 250-a clamping block; 251-a clamping pad; 260-a positioning block; 300-an adjustment assembly; 310-a third mounting plate; 320-a second connecting plate; 321-a threaded hole; 330-adjusting bolt; 331-a limiting plate; 332-spring pad; 333-lock nut; 400-a lifting assembly; 410-a motor; 420-a screw rod; 430-a lifting plate; 440-support bar.

Detailed Description

To make the objects, technical solutions and advantages of the embodiments of the present invention clearer, the drawings of the embodiments of the present invention are combined to clearly and completely describe the technical solutions of the embodiments of the present invention, and obviously, the described embodiments are some embodiments of the present invention, not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

Thus, the following detailed description of the embodiments of the present invention, presented in the accompanying drawings, is not intended to limit the scope of the invention, as claimed, but is merely representative of selected embodiments of the invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.

It should be noted that: like reference numbers and letters refer to like items in the following figures, and thus, once an item is defined in one figure, it need not be further defined and explained in subsequent figures.

In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of description and to simplify the description, but do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of the present invention, "a plurality" means two or more unless specifically limited otherwise.

In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

In the present disclosure, unless expressly stated or limited otherwise, the first feature "on" or "under" the second feature may comprise direct contact between the first and second features, or may comprise contact between the first and second features not directly. Also, the first feature being "on," "above" and "over" the second feature includes the first feature being directly on and obliquely above the second feature, or merely indicating that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature includes the first feature being directly under and obliquely below the second feature, or simply meaning that the first feature is at a lesser elevation than the second feature.

Examples

Referring to fig. 1, the present invention provides a technical solution: the multi-station clamping device comprises a supporting assembly 100, a clamping assembly 200 and an adjusting assembly 300, wherein the clamping assembly 200 and the adjusting assembly 300 are respectively arranged on two sides of the supporting assembly 100, the clamping assembly 200 realizes clamping and loosening of a workpiece, and the adjusting assembly 300 realizes adjustment of a clamping range.

Referring to fig. 2 and 5, the supporting assembly 100 includes an installation box 110, a first installation plate 120, a first fixing plate 130, a second fixing plate 140 and an installation seat 150, the first installation plate 120 is disposed at an outer side of an upper end of the installation box 110, the first fixing plate 130 and the second fixing plate 140 are respectively fixedly installed at two sides of the first installation plate 120 through bolts, the installation seat 150 is disposed between the first fixing plate 130 and the second fixing plate 140 through bolts, and the installation seat 150 is fixedly installed on the first installation plate 120 through bolts. When the installation box is specifically arranged, handles 112 are fixed at two ends of the outer side of the installation box 110 through bolts, so that a worker can conveniently push the device to move through the handles 112 by hands. The self-locking universal wheels 113 are fixed at four corners of the bottom end of the installation box 110 through bolts, so that the device is convenient to move and fix, and the mobility and flexibility of the device are improved.

Referring to fig. 2, the clamping assembly 200 includes a second mounting plate 210, a driving member 220, a first connecting plate 230, a connecting rod 240, a clamping block 250 and a positioning block 260, the second mounting plate 210 is fixedly mounted on the upper side of the first fixing plate 130 through bolts, the driving member 220 is fixedly mounted on the second mounting plate 210 through bolts, the driving member 220 may be an air cylinder, a hydraulic cylinder or an electric push rod, the first connecting plate 230 is fixedly mounted at the end of a piston rod of the driving member 220, the connecting rod 240 is fixedly mounted on the lower side of the first connecting plate 230 through bolts, at least two connecting rods 240 are provided to improve stability, the connecting rod 240 penetrates through the first fixing plate 130 and the second fixing plate 140, when the connecting rod 240 is specifically configured, two sides of the connecting rod 240 are slidably connected with guide sleeves 241, and the guide sleeves 241. The frictional force when the connecting rod 240 slides with the first and

second fixing plates

130 and 140 is reduced.

Referring to fig. 2, a plurality of clamping blocks 250 are provided, the plurality of clamping blocks 250 are fixedly mounted on the connecting rod 240 at equal intervals, a positioning block 260 is provided at one side of each clamping block 250, the positioning block 260 is fixedly mounted on the mounting base 150, and the clamping blocks 250 and the positioning blocks 260 are matched to clamp and fix the parts. When the device is specifically arranged, a clamping pad 251 is fixedly adhered to one surface of the clamping block 250 close to the positioning block 260, and the clamping pad 251 can be a rubber pad, so that the outer side surface of a part is protected, and the part is prevented from being scratched. In addition, a second limiting block 151 is fixed to one side of the mounting seat 150, which is far away from the positioning block 260, through a bolt, so that the end part of one end of the part is positioned.

Referring to fig. 3 and 4, the adjusting assembly 300 includes a third mounting plate 310, a second connecting plate 320 and an adjusting bolt 330, the third mounting plate 310 is fixedly mounted on the upper side of the second fixing plate 140 by a bolt, the second connecting plate 320 is fixedly mounted on one end of the connecting rod 240 far away from the first connecting plate 230 by a bolt, a threaded hole 321 is formed in the middle of the upper side of the second connecting plate 320, the adjusting bolt 330 is screwed on the second connecting plate 320 by the threaded hole 321, and one end of the adjusting bolt 330 far away from the nut can abut against the third mounting plate 310.

Referring to fig. 3 and 4, it should be noted that, the end of the adjusting bolt 330, which is away from the nut, is fixed with the limiting plate 331 by welding, and the limiting plate 331 can abut against the second connecting plate 320, so as to increase the abutting area between the adjusting bolt 330 and the second connecting plate 320 and improve the positioning stability. The adjusting bolt 330 is screwed with a locking nut 333, the locking nut 333 is arranged on one side, far away from the third mounting plate 310, of the second connecting plate 320, the locking nut 333 can lock and fix the adjusting bolt 330 on the second connecting plate 320 to achieve a locking effect, the adjusting bolt 330 is sleeved with a spring pad 332, the spring pad 332 is arranged between the locking nut 333 and the second connecting plate 320, and the spring pad 332 is arranged to prevent looseness occurring between the locking nut 333 and the adjusting bolt 330 during locking and achieve a locking effect.

Please refer to 5, in an embodiment of the present invention, the present invention further includes a lifting assembly 400, the lifting assembly 400 includes a motor 410, a lead screw 420, a lifting plate 430 and a support rod 440, the motor 410 is fixedly installed in the middle of the inside of the installation box 110 through a bolt, the lower end of the lead screw 420 is fixedly installed at the output shaft end of the motor 410 through a shaft coupling, the upper end of the lead screw 420 is rotatably installed at the top end of the installation box 110 through a bearing, the lifting plate 430 is installed on the lead screw 420 in a threaded transmission manner, the lower end of the support rod 440 is installed on the lifting plate 430 through a welding fixture, the upper end of the support rod 440 is installed below the first installation plate 120 through a welding fixture, the support rod 440 is provided with four support rods 440, the four.

Referring to fig. 5, specifically, first limit blocks 111 are fixed to both sides of the lower end of the interior of the installation box 110 through bolts, the height of the first limit block 111 is higher than that of the motor 410, and the first limit block 111 can abut against the lifting plate 430. The first limiting block 111 prevents the lifting plate 430 from colliding with the motor 410 when moving upwards, so that limiting and protecting effects are achieved.

Specifically, the working principle of the multi-station clamping device is as follows: firstly, the device is moved to a preset position through a self-locking universal wheel 113, then a motor 410 is started, further the motor 410 drives a screw rod 420 to rotate, the screw rod 420 drives a lifting plate 430 to move upwards, further the lifting plate 430 drives a supporting rod 440 to move upwards, further the supporting rod 440 drives a first mounting plate 120 to move upwards, further the first mounting plate 120 drives a clamping assembly 200 and an adjusting assembly 300 to move upwards integrally, and the motor 410 is stopped to work until the preset proper height is adjusted;

then, the space for placing the parts on the mounting seat 150 is filled with the parts to be machined, the front ends of the parts to be machined are abutted against the second limiting block 151, the side edges of the parts are abutted against the positioning blocks 260, the driving member 220 is started after the parts are fully arranged, the piston rod of the driving member 220 retracts, the first connecting plate 230 is driven to move backwards, the first connecting plate 230 drives the connecting rod 240 to move backwards, the clamping blocks 250 on the connecting rod 240 move backwards simultaneously along with the connecting rod 240, the clamping blocks 250 are abutted against the side, away from the positioning blocks 260, of the parts, the parts to be machined are clamped on the mounting seat 150 by the clamping blocks 250 and the positioning blocks 260 under the action of the clamping blocks 250 and the positioning blocks 260 along with the continuous retraction of the driving member 220, and then the parts are clamped simultaneously;

when the clamping range between the positioning block 260 and the clamping block 250 needs to be adjusted, the adjusting bolt 330 on the second connecting plate 320 is rotated, so that the distance between the limiting plate 331 on the adjusting bolt 330 and the third mounting plate 310 is changed, and further, when the connecting rod 240 drives the second connecting plate 320 to move forward, the adjusting bolt 330 on the second connecting plate 320 moves forward, the limiting plate 331 on the adjusting bolt 330 is abutted against the third mounting plate 310, and further, the second connecting plate 320 stops moving, so that the connecting rod 240 stops moving, and further, the clamping block 250 on the connecting rod 240 stops moving, and further, the distance between the clamping block 250 and the positioning block 260 is fixed, thereby realizing the adjustment of the clamping space range.

It should be noted that the specific model specifications of the driving element 220 and the motor 410 need to be determined by type selection according to the actual specification of the device, and the specific type selection calculation method adopts the prior art, so detailed description is omitted.

The power supply of the drive member 220 and the motor 410 and the principle thereof will be clear to a person skilled in the art and will not be described in detail here.

The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. A multi-station clamping device is characterized by comprising

The supporting assembly (100) comprises an installation box (110), a first installation plate (120), a first fixing plate (130), a second fixing plate (140) and an installation seat (150), wherein the first installation plate (120) is arranged on the outer side of the installation box (110), the first fixing plate (130) and the second fixing plate (140) are respectively and fixedly installed on two sides of the first installation plate (120), the installation seat (150) is arranged between the first fixing plate (130) and the second fixing plate (140), and the installation seat (150) is fixedly installed on the first installation plate (120);

the clamping assembly (200) comprises a second mounting plate (210), a driving part (220), a first connecting plate (230), a connecting rod (240), clamping blocks (250) and positioning blocks (260), the second mounting plate (210) is fixedly mounted on the first fixing plate (130), the driving part (220) is fixedly mounted on the second mounting plate (210), the first connecting plate (230) is fixedly mounted on the driving part (220), the connecting rod (240) is fixedly mounted on the first connecting plate (230), the connecting rod (240) penetrates through the first fixing plate (130) and the second fixing plate (140), the clamping blocks (250) are provided with a plurality of clamping blocks (250), the clamping blocks (250) are fixedly mounted on the connecting rod (240), and one side of each clamping block (250) is provided with a positioning block (260), the positioning block (260) is fixedly arranged on the mounting seat (150);

adjusting part (300), adjusting part (300) includes third mounting panel (310), second connecting plate (320) and adjusting bolt (330), third mounting panel (310) fixed mounting in second fixed plate (140), second connecting plate (320) fixed mounting in connecting rod (240) is kept away from the one end of first connecting plate (230), set up threaded hole (321) on second connecting plate (320), adjusting bolt (330) pass through threaded hole (321) install in second connecting plate (320), adjusting bolt (330) keep away from the one end of nut can with third mounting panel (310) support and hold.

2. The multi-station clamping device as claimed in claim 1, further comprising a lifting assembly (400), wherein the lifting assembly (400) comprises a motor (410), a screw rod (420), a lifting plate (430) and a support rod (440), the motor (410) is fixedly mounted inside the mounting box (110), one end of the screw rod (420) is fixedly mounted on the motor (410), the other end of the screw rod (420) is rotatably mounted on the mounting box (110), the lifting plate (430) is mounted on the screw rod (420) in a transmission manner, one end of the support rod (440) is fixedly mounted on the lifting plate (430), and the other end of the support rod (440) is fixedly mounted on the first mounting plate (120).

3. The multi-station clamping device according to claim 2, wherein first limit blocks (111) are fixed on two sides of the inside of the installation box (110), the height of each first limit block (111) is higher than that of the motor (410), and the first limit blocks (111) can abut against the lifting plate (430).

4. A multi-station clamping device according to claim 1, wherein a limit plate (331) is fixed to the end of the adjusting bolt (330) away from the nut, said limit plate (331) being capable of interfering with the second connecting plate (320).

5. The multi-station clamping device according to claim 4, wherein a locking nut (333) is screwed on the adjusting bolt (330), the locking nut (333) is arranged on one side, away from the third mounting plate (310), of the second connecting plate (320), a spring pad (332) is sleeved on the adjusting bolt (330), and the spring pad (332) is arranged between the locking nut (333) and the second connecting plate (320).

6. A multi-station clamping device as claimed in claim 1, wherein a clamping pad (251) is fixed to a face of the clamping block (250) adjacent to the locating block (260).

7. A multi-station clamping device as claimed in claim 1, wherein a guide sleeve (241) is slidably connected to each side of the connecting rod (240), and the guide sleeves (241) are fixed to the first fixing plate (130) and the second fixing plate (140) respectively.

8. The multi-station clamping device as claimed in claim 1, wherein a second stop block (151) is fixed to a side of the mounting seat (150) away from the positioning block (260).

9. A multi-station clamping device as claimed in claim 1, wherein handles (112) are fixed to both outer ends of the mounting box (110).

10. The multi-station clamping device as claimed in claim 1, wherein self-locking universal wheels (113) are fixed at four corners of the bottom end of the mounting box (110).