CN215880830U

CN215880830U - Clamp

Info

Publication number: CN215880830U
Application number: CN202122034848.4U
Authority: CN
Inventors: 龙协; 焦刚勇; 洪少忠; 潘泉余; 吴泽坡; 蒋勇
Original assignee: Zhuhai Fuji Intelligent Co ltd
Current assignee: Zhuhai Fuji Intelligent Co ltd
Priority date: 2021-08-26
Filing date: 2021-08-26
Publication date: 2022-02-22
Anticipated expiration: 2031-08-26

Abstract

The utility model discloses a clamp, comprising: a support; the sliding table is connected with the bracket in a sliding manner and can slide along the front and back directions; the clamping assembly is provided with a plurality of clamping assemblies which are connected with the sliding table, the clamping assemblies are arranged in the front-back direction and are used for clamping workpieces, and the arranged sliding table is connected with the bracket in a sliding mode, so that the clamping assemblies can follow the sliding table, the workpieces clamped on the clamping assemblies can also follow the sliding table to slide, the processing stroke of the workpieces is increased, and the workpieces can be processed more conveniently; in addition, the clamping assemblies are arranged in the front-back direction, so that the workpieces can be bridged on the clamping assemblies in the front-back direction, and the clamping assemblies can support the workpieces to prevent the workpieces from deforming under the self gravity.

Description

Clamp

Technical Field

The utility model relates to the technical field of clamping devices, in particular to a clamp.

Background

The television outer frame is formed by bending a strip-shaped workpiece, the workpiece needs to be machined before bending, and a clamp needs to be used for clamping the workpiece in the machining process.

In the past, a workpiece is machined by a machining machine after being clamped by a clamp, and the conventional clamp is fixed, so the machining range of the machining machine for the workpiece is limited, and when a long workpiece is machined, the machining is difficult and inconvenient.

SUMMERY OF THE UTILITY MODEL

The present invention is directed to solving at least one of the problems of the prior art. Therefore, the utility model provides the clamp, the sliding table of the clamp can slide relative to the support to drive the workpiece to move so as to increase the processing stroke, and the workpiece is convenient to process.

A clamp according to an embodiment of the first aspect of the utility model comprises: a support; the sliding table is connected with the bracket in a sliding manner and can slide along the front-back direction; the clamping assembly is provided with a plurality of clamping assemblies which are connected with the sliding table and arranged in the front-back direction, and the clamping assembly is used for matching with a clamping workpiece.

The clamp provided by the embodiment of the utility model at least has the following beneficial effects: the sliding table is arranged to be in sliding connection with the bracket, so that the clamping assembly can follow the sliding table, and a workpiece clamped on the clamping assembly can also slide along the sliding table, so that the processing stroke of the workpiece is increased, and the workpiece is more conveniently processed; in addition, the plurality of clamping assemblies are arranged in the front-back direction, so that the workpieces can be bridged on the clamping assemblies in the front-back direction, and the plurality of clamping assemblies can support the workpieces to prevent the workpieces from deforming under the self gravity.

According to some embodiments of the utility model, the clamping device further comprises an installation plate, the installation plate is detachably connected to the upper end of the sliding table, the clamping assembly is connected to the installation plate, the installation plate is arranged to centralize the clamping assembly, and the clamping assembly and the installation plate are conveniently and integrally disassembled.

According to some embodiments of the utility model, a single said clamping assembly comprises: the copying mounting block is connected to the mounting plate and used for mounting the workpiece; the rotary cylinder is connected with the mounting plate, and a main shaft of the rotary cylinder is arranged upwards; the rotary cylinder is used for driving the pressing block to press the workpiece on the copying installation block, the copying installation block can be better matched and clamped with the workpiece, the rotary cylinder is matched with the pressing block to enable the pressing block to lift and rotate, and the pressing block can achieve the functions of pressing and unlocking the workpiece.

According to some embodiments of the utility model, the profiling installation blocks are provided in plurality, the profiling installation blocks are arranged at intervals in the left-right direction, the rotary cylinder is arranged between every two adjacent profiling installation blocks, the pressing block comprises two pressing claws, the two pressing claws are respectively used for pressing the workpieces on the two adjacent profiling installation blocks, one pressing block is used for pressing the two workpieces, the arrangement of the rotary cylinder is reduced, energy is saved, and the installation blocks are lighter in weight and easier to slide because the arrangement of the rotary cylinder is reduced, and the reserved space on the installation blocks is larger.

According to some embodiments of the utility model, the profiling mounting blocks in two adjacent clamping assemblies correspond to each other in the front-back direction, and a plurality of profiling mounting blocks corresponding to each other in the front-back direction and on the same straight line are used for clamping one workpiece in a matched manner, so that a plurality of straight-strip-shaped workpieces can be conveniently clamped.

According to some embodiments of the utility model, the workpiece clamping device further comprises a side pushing cylinder, the side pushing cylinder is connected to the mounting plate, the side pushing cylinder corresponds to the profiling mounting blocks one by one, the side pushing cylinder is arranged at the right side of the profiling mounting block, a pushing block is connected to a main shaft of the side pushing cylinder, the side pushing cylinder is used for driving the pushing block to press the workpiece on the corresponding profiling mounting block, the workpiece can be clamped stably by the side pushing cylinder, the workpiece can resist stronger external force in the machining process, the workpiece cannot be separated from the profiling mounting block easily, and the machining is convenient.

According to some embodiments of the utility model, one of the lower end of the sliding table and the bracket is provided with a guide rail, and the other is provided with a sliding groove, and the guide rail is slidably connected in the sliding groove.

According to some embodiments of the utility model, the workpiece machining device further comprises a driving motor and a lead screw, the driving motor is connected with the sliding table, the axis of the lead screw extends along the front-back direction, the left end of the lead screw is connected with the driving motor in a transmission manner, a rod body of the lead screw is in threaded connection with the support, the lead screw is driven stably, the transmission precision is high, the vibration in the transmission process is small, and the workpiece is convenient to machine.

According to some embodiments of the utility model, the screw driver further comprises a supporting block, the right end of the screw is rotatably connected with the supporting block, the supporting block is arranged to be matched with the driving motor to limit the screw to be a simple beam structure, the screw is slightly influenced by external force, and the transmission is more stable.

According to some embodiments of the utility model, the device further comprises a protective shell, the protective shell is connected with the sliding table and covers the driving motor, the protective shell can protect the driving motor from being invaded by water and dust in the external environment, and the service life of the driving motor is prolonged.

Additional aspects and advantages of the utility model will be set forth in part in the description which follows and, in part, will be obvious from the description, or may be learned by practice of the utility model.

Drawings

The above and/or additional aspects and advantages of the present invention will become apparent and readily appreciated from the following description of the embodiments, taken in conjunction with the accompanying drawings of which:

FIG. 1 is a schematic structural diagram of a clamp according to an embodiment of the present invention;

FIG. 2 is an exploded view of the clamp shown in FIG. 1;

FIG. 3 is a bottom perspective view of the clamp shown in FIG. 1;

fig. 4 is an exploded view of fig. 3.

A bracket 100, a chute 110;

the sliding table 200, the guide rail 210, the driving motor 220, the lead screw 230, the supporting block 240 and the protective shell 250;

the clamping device comprises a clamping assembly 300, a profiling installation block 310, a rotary cylinder 320, a pressing block 330 and a pressing claw 331;

a mounting plate 400;

side push cylinder 500, push block 510, work piece 600.

Detailed Description

Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.

In the description of the present invention, it should be understood that the orientation or positional relationship referred to in the description of the orientation, such as the upper, lower, front, rear, left, right, etc., is based on the orientation or positional relationship shown in the drawings, and is only for convenience of description and simplification of description, and does not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.

In the description of the present invention, the meaning of a plurality of means is one or more, the meaning of a plurality of means is two or more, and more than, less than, more than, etc. are understood as excluding the present number, and more than, less than, etc. are understood as including the present number. If the first and second are described for the purpose of distinguishing technical features, they are not to be understood as indicating or implying relative importance or implicitly indicating the number of technical features indicated or implicitly indicating the precedence of the technical features indicated.

In the description of the present invention, unless otherwise explicitly limited, terms such as arrangement, installation, connection and the like should be understood in a broad sense, and those skilled in the art can reasonably determine the specific meanings of the above terms in the present invention in combination with the specific contents of the technical solutions.

Referring to fig. 1 to 4, a clip includes: a bracket 100; the sliding table 200 is connected with the bracket 100 in a sliding manner, and the sliding table 200 can slide along the front and back directions; the clamping assembly 300 is provided with a plurality of clamping assemblies 300, the sliding table 200 is connected with the plurality of clamping assemblies 300, the plurality of clamping assemblies 300 are arranged in the front-back direction, and the plurality of clamping assemblies 300 are used for being matched with the clamping workpiece 600. The sliding table 200 is connected with the bracket 100 in a sliding manner, so that the clamping assembly 300 can follow the sliding table 200, and a workpiece 600 clamped on the clamping assembly 300 can also slide along with the sliding table 200, so that the processing stroke of the workpiece 600 is increased, and the workpiece 600 is more convenient to process; in addition, the plurality of clamping assemblies 300 are arranged in the front-back direction, so that the workpiece 600 can be bridged on the clamping assemblies 300 in the front-back direction, and the plurality of clamping assemblies 300 can support the workpiece 600 to prevent the workpiece 600 from deforming under the self gravity; it should be noted that, the fixture needs to be used in conjunction with a processing machine, and because the processing range of the processing machine is preset, when the workpiece 600 to be processed is a long workpiece, the processing machine cannot process the whole workpiece 600, the added slide table 200 can slide relative to the support 100, and further the workpiece 600 clamped on the slide table 200 can slide relative to the support 100, so that the processing stroke of the workpiece 600 is increased, and the workpiece 600 can be displaced relative to the processing machine, that is, the processing machine can widen the processing range of the workpiece 600 under the fixture with the slide table 200.

In some embodiments, the support 100 is further slidably connected to a machine platform, i.e. a mounting platform of a processing machine, in the front-back direction, the support 100 is slidable, and the sliding table 200 is also slidable, so that the processing stroke is further increased.

In some embodiments, the mounting plate 400 is further included, the mounting plate 400 is detachably connected to the upper end of the sliding table 200, the clamping assembly 300 is connected to the mounting plate 400, the mounting plate 400 is arranged to collect the clamping assemblies 300 together, and the clamping assembly 300 and the mounting plate 400 are conveniently and integrally detached.

In some embodiments, a single gripper assembly 300 includes: the copying installation block 310, the copying installation block 310 is connected to the installation plate 400, and the copying installation block 310 is used for installing the workpiece 600; the rotary cylinder 320 is connected with the mounting plate 400, and the main shaft of the rotary cylinder 320 is arranged upwards; the pressing block 330 is connected to a main shaft of the rotary cylinder 320, the rotary cylinder 320 is used for driving the pressing block 330 to press the workpiece 600 on the profiling installation block 310, the profiling installation block 310 can be better matched with and clamp the workpiece 600, the rotary cylinder 320 is matched with the pressing block 330, the pressing block 330 can be lifted and rotated, and the pressing block 330 can press and unlock the workpiece 600.

In some embodiments, the clamping assembly 300 may be a pneumatic clamping jaw.

In some embodiments, a plurality of profiling installation blocks 310 are arranged, the profiling installation blocks 310 are arranged at intervals in the left-right direction, a rotary cylinder 320 is arranged between each two adjacent profiling installation blocks 310, each pressing block 330 comprises two pressing claws 331, each pressing claw 331 is used for pressing the workpiece 600 on each two adjacent profiling installation blocks 310, one pressing block 330 is used for pressing the two workpieces 600, the number of the rotary cylinders 320 is reduced, energy is saved, and because the number of the rotary cylinders 320 is reduced, the installation blocks 310 are lighter in weight and easier to slide, and the reserved space on the installation blocks 310 is larger. It should be noted that the workpiece 600 is L-shaped, the pressing claw 331 presses one section of the workpiece 600, and the side-push cylinder 500 drives the push block 510 to press another section of the workpiece 600.

In some embodiments, the profiling mounting blocks 310 in two adjacent clamping assemblies 300 correspond to each other in the front-back direction, and the profiling mounting blocks 310 corresponding to each other in the front-back direction and on the same straight line are used for cooperatively clamping one workpiece 600, so that a plurality of straight-strip-shaped workpieces 600 are conveniently clamped.

In some embodiments, the workpiece clamping device further comprises a side push cylinder 500, the side push cylinder 500 is connected to the mounting plate 400, the side push cylinder 500 corresponds to the profiling mounting blocks 310 one by one, the side push cylinder 500 is arranged at the right side of the profiling mounting blocks 310, a push block 510 is connected to a main shaft of the side push cylinder 500, the side push cylinder 500 is used for driving the push block 510 to press the workpiece 600 on the corresponding profiling mounting blocks 310, the arranged side push cylinder 500 can enable the workpiece 600 to be clamped more stably, the workpiece 600 can resist stronger external force in a machining process, the workpiece 600 cannot be easily separated from the profiling mounting blocks 310, and machining is facilitated.

In some embodiments, referring to fig. 3 and 4, one of the lower end of the sliding table 200 and the bracket 100 is provided with a guide rail 210, the other is provided with a sliding groove 110, and the guide rail 210 is slidably connected in the sliding groove 110, so that the structure is simple, and the implementation and installation are convenient. It is understood that the lower end of the sliding table 200 is provided with a guide rail 210, and the bracket 100 is provided with a sliding groove 110.

In some embodiments, the workpiece machining device further comprises a driving motor 220 and a lead screw 230, the driving motor 220 is connected with the sliding table 200, the axis of the lead screw 230 extends in the front-back direction, the left end of the lead screw 230 is connected with the driving motor 220 in a transmission mode, the shaft of the lead screw 230 is connected with the support 100 in a threaded mode, the lead screw 230 is driven stably, transmission precision is high, vibration is small in the transmission process, and the workpiece 600 can be machined conveniently.

In some embodiments, the screw driving device further comprises a supporting block 240, the right end of the screw 230 is rotatably connected to the supporting block 240, the supporting block 240 is arranged to cooperate with the driving motor 220 to define the screw 230 as a simple beam structure, the screw 230 is less affected by external force, and the transmission is smoother.

In some embodiments, the protection shell 250 is further included, the protection shell 250 is connected with the sliding table 200, the protection shell 250 covers the driving motor 220, and the protection shell 250 is arranged to protect the driving motor 220 from being attacked by water and dust in the external environment, so that the service life of the driving motor 220 is prolonged.

The embodiments of the present invention have been described in detail with reference to the accompanying drawings, but the present invention is not limited to the above embodiments, and various changes can be made within the knowledge of those skilled in the art without departing from the gist of the present invention.

Claims

1. A clamp, comprising:

a support;

the sliding table is connected with the bracket in a sliding manner and can slide along the front-back direction;

the clamping assembly is provided with a plurality of clamping assemblies which are connected with the sliding table and arranged in the front-back direction, and the clamping assembly is used for matching with a clamping workpiece.

2. A clamp as claimed in claim 1, wherein: still include the mounting panel, the mounting panel can be dismantled the connection and be in the upper end of slip table, the clamping subassembly is connected on the mounting panel.

3. A clamp as claimed in claim 2, wherein a single said clamping assembly comprises:

the copying mounting block is connected to the mounting plate and used for mounting the workpiece;

the rotary cylinder is connected with the mounting plate, and a main shaft of the rotary cylinder is arranged upwards;

and the pressing block is connected to a main shaft of the rotary cylinder, and the rotary cylinder is used for driving the pressing block to press the workpiece on the profiling installation block.

4. A clamp as claimed in claim 3, wherein: the profiling installation blocks are arranged in a plurality of spaced rows along the left-right direction, the two adjacent profiling installation blocks are provided with the rotary cylinder, the pressing block comprises two pressing claws, and the two pressing claws are respectively used for pressing the two adjacent workpieces on the profiling installation blocks.

5. A clamp according to claim 4, wherein: the profiling installation blocks in two adjacent clamping assemblies correspond to each other in the front-back direction, and the profiling installation blocks which correspond to each other in the front-back direction and are on the same straight line are used for clamping one workpiece in a matched mode.

6. A clamp according to claim 4, wherein: still include the side and push away the cylinder, the side pushes away the cylinder and connects on the mounting panel, the side push away the cylinder with profile modeling installation piece one-to-one, the side pushes away the cylinder setting and is in the right-hand of profile modeling installation piece, be connected with the ejector pad on the main shaft of side push away the cylinder, the side pushes away the cylinder and is used for the drive the ejector pad pushes down the correspondence on the profile modeling installation piece the work piece.

7. A clamp according to any one of claims 1 to 6, wherein: one of the lower end of the sliding table and the support is provided with a guide rail, the other one of the sliding table and the support is provided with a sliding groove, and the guide rail is connected in the sliding groove in a sliding mode.

8. A clamp according to claim 7, wherein: still include driving motor and lead screw, driving motor connects the slip table, the axis of lead screw extends along the fore-and-aft direction, the left end transmission of lead screw is connected driving motor, the pole body threaded connection of lead screw the support.

9. A clamp as claimed in claim 8, wherein: the right end of the lead screw is rotatably connected with the supporting block.

10. A clamp as claimed in claim 8, wherein: still include the protective housing, the protective housing is connected the slip table, the protective housing cover is established drive motor is last.