CN215200763U

CN215200763U - Automatic clamping device for sheet metal machining

Info

Publication number: CN215200763U
Application number: CN202121081525.4U
Authority: CN
Inventors: 范智臣
Original assignee: FUJIAN XINFA PRECISION MACHINERY CO LTD
Current assignee: FUJIAN XINFA PRECISION MACHINERY CO LTD
Priority date: 2021-05-20
Filing date: 2021-05-20
Publication date: 2021-12-17
Anticipated expiration: 2031-05-20

Abstract

The utility model relates to a sheet metal working technical field just discloses an automatic clamping device for sheet metal working, including installing frame, mounting panel, wire subassembly, connection rope, installation piece and reset spring. This an automatic clamping device for sheet metal working, through setting up drive assembly, start electric putter and drive actuating lever rebound, the actuating lever passes through the elevator and drives the lifter and slide in the inside of spout, thereby drive two U type poles while reverse movement, U type pole drives the mounting panel rebound, the mounting panel drives splint rebound, splint drive limiting plate rebound through fixed frame, thereby fix the top of sheet metal component, U type pole drives the lifting wheel and rolls along the interior diapire of installing frame simultaneously, the lifting wheel drives the pivot and rotates, the pivot is rotated and is made the connection rope relax, make two splint rebound under reset spring's effect, thereby be convenient for carry out the centre gripping fixed to the sheet metal component of different length.

Description

Automatic clamping device for sheet metal machining

Technical Field

The utility model relates to a sheet metal working technical field specifically is an automatic clamping device for sheet metal working.

Background

The sheet metal, a processing technology, the sheet metal has not had a more complete definition so far, according to a definition on a certain professional journal abroad, can define it as: the sheet metal is a comprehensive cold working process for sheet metal (generally below six millimeters), including shearing, punching/cutting/compounding, folding, riveting, splicing, forming (such as automobile bodies) and the like, and the sheet metal is characterized in that the thickness of the same part is consistent.

For satisfying the mechanical production needs, often will mill processing such as drilling to the sheet metal component, in the course of working, for preventing that the sheet metal component from taking place to walk the position and influencing processingquality, generally need fix a position the sheet metal component, traditional locate mode adopts the screw to fix the sheet metal component on the board, but can lead to clamping and dismantlement time long like this, and production efficiency is low, and because the rigid contact is adopted in the clamping process, thereby cause the product to damage easily, so an automatic clamping device for sheet metal working has been proposed.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides an automatic clamping device for sheet metal working possesses and is convenient for fix the sheet metal component, adopts the mode of soft contact to carry out the centre gripping simultaneously, can prevent to cause advantages such as damage to the work piece, has solved traditional locate mode and has adopted the screw to fix the sheet metal component on the board, but can lead to clamping and dismantlement time long like this, and production efficiency is low, and because the rigid contact is adopted in the clamping process to cause the problem of product damage easily.

(II) technical scheme

For realizing above-mentioned being convenient for fix the sheet metal component, adopt the mode of soft contact to carry out the centre gripping simultaneously, can prevent to cause the purpose of damage to the work piece, the utility model provides a following technical scheme: the utility model provides an automatic clamping device for sheet metal working, includes installing frame, mounting panel, wire assembly, connects rope, installation piece and reset spring, the mounting panel sets up between the inner wall left and right sides of installing frame, the bottom of mounting panel is provided with the lifting unit with the laminating of wall in the installing frame, the inner diapire of installing frame is provided with the drive assembly who is connected with lifting unit, wire assembly sets up the top and the bottom at the mounting panel, the top of mounting panel is provided with quantity and just all extends to the clamping assembly at installing frame top for two, be connected through the connection rope of bypassing wire assembly between clamping assembly and the lifting unit, the top of mounting panel is provided with the installation piece that is located between two clamping assemblies, be connected through reset spring between installation piece and the clamping assembly.

Preferably, the lifting unit includes U type pole, the bottom of mounting panel is rotated and is connected with quantity for two U type poles, the spout has all been seted up to both sides around the inner wall of U type pole, two sliding connection has the lifter between the spout, the outside sliding connection of lifter has the elevator, rotate between the inner wall of U type pole around between both sides and be connected with the pivot that is located the spout below, the outside fixed mounting of pivot has the lifting wheel with the inner bottom wall laminating in the installing frame.

Preferably, drive assembly includes the actuating lever, two fixed mounting has the actuating lever between the elevator, the interior diapire fixed mounting of installing frame has electric putter, electric putter's output and actuating lever fixed connection.

Preferably, the wire guide assembly comprises mounting seats, two mounting seats are fixedly mounted at the top and the bottom of each mounting seat, and wire guide wheels are movably mounted on the inner sides of the mounting seats.

Preferably, the clamping assembly comprises a clamping plate, the top of the mounting plate is slidably connected with the clamping plate positioned between the left and right mounting seats, the top of the mounting plate is fixedly provided with a mounting block positioned between the two clamping plates, one side of the two clamping plates opposite to each other is fixedly provided with a return spring fixedly connected with the mounting block, the top of the clamping plates extends to the top of the mounting frame, one side of each of the two clamping plates, which is opposite to the other side, is fixedly provided with a connecting rope, one end of the connecting rope sequentially bypasses the two wire guide wheels and is fixedly connected with the rotating shaft, the top of one side of each of the two clamping plates, which is opposite to the other side, is fixedly provided with a fixing frame, sliding connection has the fixed plate between the inner wall left and right sides of fixed frame, fixed mounting has quantity to be two fixed spring between the interior roof of fixed plate and fixed frame, the bottom fixed mounting of fixed plate has the limiting plate that one end extends to fixed frame bottom.

Preferably, the inner top wall of the mounting frame is provided with a rectangular strip hole matched with the moving track of the clamping plate.

(III) advantageous effects

Compared with the prior art, the utility model provides an automatic clamping device for panel beating possesses following beneficial effect:

the automatic clamping device for sheet metal processing is provided with the driving component, the electric push rod is started to drive the driving rod to move upwards, the driving rod drives the lifting rod to slide in the sliding groove through the lifting block, thereby driving the two U-shaped rods to move reversely at the same time, the U-shaped rods driving the mounting plate to move downwards, the mounting plate driving the clamping plate to move downwards, the clamping plate driving the limiting plate to move downwards through the fixing frame, thereby fixing the top of the sheet metal part, simultaneously driving the lifting wheel to roll along the inner bottom wall of the mounting frame by the U-shaped rod, driving the rotating shaft to rotate by the lifting wheel, loosening the connecting rope by the rotation of the rotating shaft, enabling the two clamping plates to move oppositely under the action of the reset spring, thereby be convenient for carry out the centre gripping to the sheet metal component of different length fixed, through setting up fixed spring, fixed plate and limiting plate to carry out flexible centre gripping to the sheet metal component, prevent to cause the damage to it.

Drawings

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

FIG. 2 is an enlarged view of the point A in FIG. 1 according to the present invention;

fig. 3 is a partial schematic view of the clamping assembly of the present invention.

In the figure: the device comprises an installation frame 1, an installation plate 2, a lifting assembly 3, a 31U-shaped rod, a 32 sliding chute, a 33 lifting rod, a 34 lifting block, a 35 rotating shaft, a 36 lifting wheel, a 4 driving assembly, a 41 driving rod, a 42 electric push rod, a 5 wire guiding assembly, a 51 installation seat, a 52 wire guiding wheel, a 6 connecting rope, a 7 clamping assembly, a 71 clamping plate, a 72 fixing frame, a 73 fixing plate, a 74 fixing spring, a 75 limiting plate, an 8 installation block and a 9 reset spring.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only 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.

Referring to fig. 1-3, an automatic clamping device for sheet metal working comprises a mounting frame 1, a mounting plate 2, a wire assembly 5, a connecting rope 6, a mounting block 8 and a return spring 9, wherein the mounting plate 2 is slidably connected between the left side and the right side of the inner wall of the mounting frame 1, two lifting assemblies 3 are rotatably connected to the bottom of the mounting plate 2, each lifting assembly 3 comprises a U-shaped rod 31, two U-shaped rods 31 are rotatably connected to the bottom of the mounting plate 2, sliding grooves 32 are respectively formed in the front side and the rear side of the inner wall of each U-shaped rod 31, a lifting rod 33 is slidably connected between the two sliding grooves 32, a lifting block 34 is slidably connected to the outer portion of each lifting rod 33, a rotating shaft 35 located below the corresponding sliding groove 32 is rotatably connected between the front side and the rear side of the inner wall of each U-shaped rod 31, a lifting wheel 36 attached to the inner bottom wall of the mounting frame 1 is fixedly mounted to the outer portion of each rotating shaft 35, a driving assembly 4 fixedly connected to the inner bottom wall of the mounting frame 1 is fixedly mounted between the two lifting assemblies 3, the driving assembly 4 comprises a driving rod 41, the driving rod 41 is fixedly installed between the two lifting blocks 34, an electric push rod 42 is fixedly installed on the inner bottom wall of the installation frame 1, the output end of the electric push rod 42 is fixedly connected with the driving rod 41, two lead assemblies 5 are fixedly installed at the top and the bottom of the installation plate 2, each lead assembly 5 comprises an installation seat 51, two installation seats 51 are fixedly installed at the top and the bottom of the installation plate 2, a lead wheel 52 is movably installed at the inner side of each installation seat 51, two clamping assemblies 7 which are located between the lead assemblies 5 at the left side and the right side are slidably connected at the top of the installation plate 2, the top of each clamping assembly 7 extends to the top of the installation frame 1, a connecting rope 6 is fixedly installed at one side of each of the two clamping assemblies 7, one end of each clamping assembly bypasses the two lead assemblies 5 in sequence and is fixedly connected with the lifting assembly 3, the top of the mounting plate 2 is fixedly provided with a mounting block 8 positioned between the two clamping components 7, one opposite side of the two clamping components 7 is fixedly provided with a reset spring 9 fixedly connected with the mounting block 8, the clamping components 7 comprise clamping plates 71, the top of the mounting plate 2 is slidably connected with the clamping plates 71 positioned between the mounting seats 51 at the left side and the right side, the top of the mounting plate 2 is fixedly provided with the mounting block 8 positioned between the two clamping plates 71, one opposite side of the two clamping plates 71 is fixedly provided with the reset spring 9 fixedly connected with the mounting block 8, the top of the clamping plates 71 extends to the top of the mounting frame 1, one opposite side of the two clamping plates 71 is fixedly provided with a connecting rope 6, one end of the connecting rope sequentially bypasses the two wire guide wheels 52 and is fixedly connected with the rotating shaft 35, the top of one opposite side of the two clamping plates 71 is fixedly provided with a fixed frame 72, and a fixed plate 73 is slidably connected between the left side and the right side of the inner wall of the fixed frame 72, two fixing springs 74 are fixedly installed between the fixing plate 73 and the inner top wall of the fixing frame 72, a limiting plate 75 with one end extending to the bottom of the fixing frame 72 is fixedly installed at the bottom of the fixing plate 73, the electric push rod 42 is started to drive the driving rod 41 to move upwards, the driving rod 41 drives the lifting rod 33 to slide in the chute 32 through the lifting block 34, so as to drive the two U-shaped rods 31 to move reversely at the same time, the U-shaped rod 31 drives the mounting plate 2 to move downwards, the mounting plate 2 drives the clamping plate 71 to move downwards, the clamping plate 71 drives the limiting plate 75 to move downwards through the fixing frame 72, so as to fix the top of the sheet metal part, meanwhile, the U-shaped rod 31 drives the lifting wheel 36 to roll along the inner bottom wall of the mounting frame 1, the lifting wheel 36 drives the rotating shaft 35 to rotate, the rotating shaft 35 rotates to loosen the connecting rope 6, so that the two clamping plates 71 move towards each other under the action of the reset spring 9, thereby it is fixed to be convenient for carry out the centre gripping to the sheet metal component of different length, through setting up fixed spring 74, fixed plate 73 and limiting plate 75 to carry out flexible centre gripping to the sheet metal component, prevent to cause the damage to it.

To sum up, this an automatic clamping device for sheet metal working, through setting up drive assembly 4, start electric putter 42 and drive actuating lever 41 rebound, actuating lever 41 drives lifter 33 through elevator 34 and slides in the inside of spout 32, thereby drive two U type poles 31 while reverse direction, U type pole 31 drives mounting panel 2 rebound, mounting panel 2 drives splint 71 rebound, splint 71 drives limiting plate 75 rebound through fixed frame 72, thereby fix the top of sheet metal component, U type pole 31 drives lifting wheel 36 and rolls along the interior diapire of mounting frame 1 simultaneously, lifting wheel 36 drives pivot 35 and rotates, pivot 35 rotates and makes connecting rope 6 relax, make two splint 71 rebound under reset spring 9's effect rebound, thereby be convenient for carry out the centre gripping to the sheet metal component of different length and fix, through setting up fixed spring 74, Fixed plate 73 and limiting plate 75 to carry out flexible centre gripping to the sheet metal component, prevent to cause the damage to it, solved traditional locate mode and adopted the screw to fix the sheet metal component on the board, but can lead to clamping and dismantlement time long like this, production efficiency is low, moreover because adopt the rigidity contact in the clamping process, thereby cause the problem of product damage easily.

It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.

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

Claims

1. The utility model provides an automatic clamping device for sheet metal working, includes installing frame (1), mounting panel (2), wire assembly (5), connects rope (6), installation piece (8) and reset spring (9), its characterized in that: the mounting plate (2) is arranged between the left side and the right side of the inner wall of the mounting frame (1), the bottom of the mounting plate (2) is provided with a lifting component (3) which is attached to the inner bottom wall of the mounting frame (1), the inner bottom wall of the mounting frame (1) is provided with a driving component (4) connected with the lifting component (3), the wire components (5) are arranged at the top and the bottom of the mounting plate (2), the top of the mounting plate (2) is provided with two clamping components (7) which are respectively extended to the top of the mounting frame (1), the clamping component (7) is connected with the lifting component (3) through a connecting rope (6) which bypasses the wire component (5), the top of the mounting plate (2) is provided with a mounting block (8) positioned between the two clamping components (7), the mounting block (8) is connected with the clamping assembly (7) through a return spring (9).

2. The automatic clamping device for sheet metal working of claim 1, wherein: lifting unit (3) include U type pole (31), the bottom of mounting panel (2) is rotated and is connected with U type pole (31) that quantity is two, spout (32) have all been seted up to both sides around the inner wall of U type pole (31), two sliding connection has lifter (33) between spout (32), the outside sliding connection of lifter (33) has elevator (34), rotate between the inner wall of U type pole (31) around between both sides and be connected with pivot (35) that are located spout (32) below, the outside fixed mounting of pivot (35) has lifting wheel (36) with the laminating of bottom wall in installing frame (1).

3. The automatic clamping device for sheet metal working of claim 2, wherein: drive assembly (4) include actuating lever (41), two fixed mounting has actuating lever (41) between elevator block (34), the interior diapire fixed mounting of installing frame (1) has electric putter (42), the output and the actuating lever (41) fixed connection of electric putter (42).

4. The automatic clamping device for sheet metal working of claim 1, wherein: the wire assembly (5) comprises a mounting seat (51), the two mounting seats (51) are fixedly mounted at the top and the bottom of the mounting plate (2), and wire wheels (52) are movably mounted on the inner side of the mounting seats (51).

5. The automatic clamping device for sheet metal working according to claim 1, 2 or 4, wherein: the clamping assembly (7) comprises clamping plates (71), the top of the mounting plate (2) is connected with the clamping plates (71) which are positioned between the left and right mounting seats (51) in a sliding manner, the top of the mounting plate (2) is fixedly provided with mounting blocks (8) which are positioned between the two clamping plates (71), two reset springs (9) which are fixedly connected with the mounting blocks (8) are fixedly arranged on one opposite sides of the clamping plates (71), the top of the clamping plates (71) extends to the top of the mounting frame (1), two connecting ropes (6) which are fixedly connected with the rotating shaft (35) and one ends of which bypass two guide wheels (52) are fixedly arranged on one opposite sides of the clamping plates (71) in sequence are fixedly arranged on one opposite sides of the clamping plates (71), two fixing frames (72) are fixedly arranged on the top of one opposite sides of the clamping plates (71), and fixing plates (73) are connected between the left and right sides of the inner wall of the fixing frames (72) in a sliding manner, fixed mounting has fixed spring (74) that quantity is two between the interior roof of fixed plate (73) and fixed frame (72), the bottom fixed mounting of fixed plate (73) has limiting plate (75) that one end extends to fixed frame (72) bottom.

6. The automatic clamping device for sheet metal working of claim 5, wherein: the inner top wall of the mounting frame (1) is provided with a rectangular strip hole matched with the moving track of the clamping plate (71).