CN212919088U

CN212919088U - Clamping device for mechanical workpiece

Info

Publication number: CN212919088U
Application number: CN202021740961.3U
Authority: CN
Inventors: 陈炜明
Original assignee: Individual
Current assignee: Individual
Priority date: 2020-08-19
Filing date: 2020-08-19
Publication date: 2021-04-09
Anticipated expiration: 2030-08-19

Abstract

The utility model relates to a clamping device technical field just discloses a mechanical workpiece's clamping device, comprises a workbench, the top left side fixed mounting of workstation has the fixing base, the fluting has been seted up in the front of fixing base, the rotation of grooved inner wall is connected with the connecting rod. This mechanical workpiece's clamping device, through the horizontal pole, the rack, incomplete gear, branch, connecting rod and carrier bar, at the rotation threaded rod, let the horizontal pole remove, make incomplete gear engagement rotate, branch and connecting rod rotate, drive the carrier bar and remove, thereby let the clamp splice remove, and then let the contact plate carry the work piece, accomplish the centering centre gripping, it is better to let the centre gripping effect, through setting up the rack, incomplete gear and horizontal pole, after the rack removes, let branch and connecting rod rotate to the outside or to the inboard, and then carry out the centre gripping to the work piece of different widths, application range has been increased, user demands have been satisfied, single face centre gripping has been solved, the problem of use limitation.

Description

Clamping device for mechanical workpiece

Technical Field

The utility model relates to a clamping device technical field specifically is a mechanical workpiece's clamping device.

Background

The jig is a device for fixing a workpiece to be machined to a correct position for construction or inspection in a machine manufacturing process, and is also called a fixture, and broadly speaking, a device for quickly, conveniently and safely installing a workpiece in any process in a process is called a jig, and generally comprises a positioning element, a clamping device, a tool setting guide element, an indexing device, a connecting element, a fixture body and the like, and the jig is a device for clamping a workpiece and guiding a tool on a machine tool.

The clamping device aims at the existing clamping device for the mechanical workpiece, the existing clamping device is not used for clamping the mechanical workpiece in a centering manner when the mechanical workpiece is clamped, so that the tool lifting position of a tool is adjusted when the workpiece is machined, processes are increased, time is consumed, the clamping device cannot be adjusted according to the width of the workpiece, the limitation of use is caused, and the clamping device is very inconvenient to use, so that the clamping device for the mechanical workpiece is provided for solving the problem.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

The utility model provides a not enough to prior art, the utility model provides a mechanical workpiece's clamping device possesses centering centre gripping, uses extensive advantage, has solved single face centre gripping, has used the problem of limitation.

(II) technical scheme

For realize above-mentioned centering centre gripping, use extensive purpose, the utility model provides a following technical scheme: a clamping device for a mechanical workpiece comprises a workbench, wherein a fixed seat is fixedly arranged on the left side of the top of the workbench, the front surface of the fixed seat is provided with a slot, the inner wall of the slot is rotationally connected with a connecting rod, the inner side of the fixed seat is provided with a placing groove, the inner wall of the placing groove is rotationally connected with a movable block, the right side of the movable block is fixedly connected with a supporting rod, the outer surface of the movable block is fixedly connected with an incomplete gear connected with a supporting rod, the tops of the supporting rod and the movable block are both rotatably connected with a bearing rod, the back of the bearing rod is fixedly provided with a clamping block, the inner thread of the fixed seat is connected with a threaded rod, the right side of threaded rod is rotated and is connected with the piece that revolves, the right side fixed mounting who revolves the piece has the horizontal pole, the equal fixedly connected with in front and the back of horizontal pole and incomplete gear engaged with rack.

Preferably, the bottom of the clamping block is rotatably connected with a universal wheel which is in contact with the workbench, and the cross rod is in sliding connection with the workbench through the bottom block.

Preferably, the left side fixed mounting of threaded rod has the handle, the clamp splice is close to one side fixed mounting of horizontal pole has the contact plate, fluting and standing groove all rotate with connecting rod and movable block respectively through the fixed column to be connected, connecting rod and branch are parallel to each other.

Preferably, the slot is right trapezoid, the placing groove is triangular, and the incomplete gear is fixedly connected with the supporting rod.

Preferably, the fixing seat is of a shape of '21274', and the material of the fixing seat is white cast iron.

Preferably, the connecting rod and the supporting rod are rotatably connected with the bearing rod through shaft rods, and the clamping blocks are L-shaped.

(III) advantageous effects

Compared with the prior art, the utility model provides a mechanical workpiece's clamping device possesses following beneficial effect:

this mechanical workpiece's clamping device, through the horizontal pole, the rack, incomplete gear, branch, connecting rod and carrier bar, at the rotation threaded rod, let the horizontal pole remove, make incomplete gear engagement rotate, branch and connecting rod rotate, drive the carrier bar and remove, thereby let the clamp splice remove, and then let the contact plate carry the work piece, accomplish the centering centre gripping, it is better to let the centre gripping effect, through setting up the rack, incomplete gear and horizontal pole, after the rack removes, let branch and connecting rod rotate to the outside or to the inboard, and then carry out the centre gripping to the work piece of different widths, application range has been increased, user demands have been satisfied, single face centre gripping has been solved, the problem of use limitation.

Drawings

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

fig. 2 is a plan view of the structure of the present invention.

In the figure: 1 workstation, 2 carrier bars, 3 connecting rods, 4 flutings, 5 threaded rods, 6 fixing bases, 7 clamp splice, 8 branch, 9 movable block, 10 standing grooves, 11 incomplete gears, 12 horizontal poles, 13 piece, 14 racks that revolve.

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. 1-2, a clamping device for a mechanical workpiece comprises a workbench 1, a fixed seat 6 is fixedly installed on the left side of the top of the workbench 1, the fixed seat 6 is of a v-21274u shape, the fixed seat 6 is made of white cast iron, a slot 4 is formed in the front of the fixed seat 6, the slot 4 is of a right trapezoid shape, a placement groove 10 is of a triangle shape, an incomplete gear 11 is fixedly connected with a support rod 8, the inner wall of the slot 4 is rotatably connected with a connecting rod 3, the connecting rod 3 and the support rod 8 are rotatably connected with a bearing rod 2 through a shaft rod, a clamping block 7 is of an L shape, the placement groove 10 is formed in the inner side of the fixed seat 6, the inner wall of the placement groove 10 is rotatably connected with a movable block 9, the right side of the movable block 9 is fixedly connected with a support rod 8, the outer surface of the movable block 9 is fixedly connected with an, the back fixed mounting of carrier bar 2 has clamp splice 7, the bottom of clamp splice 7 is rotated and is connected with the universal wheel that contacts with workstation 1, horizontal pole 12 passes through bottom block and 1 sliding connection of workstation, the inside threaded connection of fixing base 6 has threaded rod 5, the left side fixed mounting of threaded rod 5 has the handle, one side fixed mounting that clamp splice 7 is close to horizontal pole 12 has the contact plate, fluting 4 and standing groove 10 all rotate with connecting rod 3 and movable block 9 respectively through the fixed column and are connected, connecting rod 3 and branch 8 are parallel to each other, the right side of threaded rod 5 is rotated and is connected with the piece 13 that revolves, the right side fixed mounting of the piece 13 that revolves has horizontal pole 12, the front of horizontal pole 12 and the equal fixedly connected with in the back and the rack 14 that.

In conclusion, this clamping device for mechanical workpiece, through horizontal pole 12, rack 14, incomplete gear 11, branch 8, connecting rod 3 and carrier bar 2, at rotation threaded rod 5, let horizontal pole 12 remove, make incomplete gear 11 meshing rotate, branch 8 and connecting rod 3 rotate, drive carrier bar 2 and remove, thereby let clamp splice 7 remove, and then let the contact plate clip the work piece, accomplish the centering centre gripping, it is better to let the centre gripping effect, through setting up rack 14, incomplete gear 11 and horizontal pole 12, after rack 14 removes, let branch 8 and connecting rod 3 rotate to the outside or inboard, and then carry out the centre gripping to the work piece of different width, application range has been increased, user demand has been satisfied, single face centre gripping has been solved, the problem of use limitation.

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. A clamping device of mechanical workpiece, includes workstation (1), its characterized in that: a fixing seat (6) is fixedly installed on the left side of the top of the workbench (1), a groove (4) is formed in the front of the fixing seat (6), a connecting rod (3) is connected to the inner wall of the groove (4) in a rotating mode, a placing groove (10) is formed in the inner side of the fixing seat (6), a movable block (9) is connected to the inner wall of the placing groove (10) in a rotating mode, a supporting rod (8) is fixedly connected to the right side of the movable block (9), an incomplete gear (11) is connected to the outer surface of the movable block (9) in a fixedly connected mode, the top of the supporting rod (8) and the top of the movable block (9) are both connected with a bearing rod (2) in a rotating mode, a clamping block (7) is fixedly installed on the back of the bearing rod (2), a threaded rod (5) is connected to the inner threads of the fixing seat, the right side fixed mounting of twirling piece (13) has horizontal pole (12), the equal fixedly connected with in front and the back of horizontal pole (12) and incomplete gear (11) engaged with rack (14).

2. A clamping device for a mechanical workpiece according to claim 1, characterised in that: the bottom of clamp splice (7) is rotated and is connected with the universal wheel that contacts with workstation (1), horizontal pole (12) are through bottom block and workstation (1) sliding connection.

3. A clamping device for a mechanical workpiece according to claim 1, characterised in that: the left side fixed mounting of threaded rod (5) has the handle, the one side fixed mounting that clamp splice (7) are close to horizontal pole (12) has the contact plate, fluting (4) and standing groove (10) all rotate with connecting rod (3) and movable block (9) respectively through the fixed column and are connected, connecting rod (3) and branch (8) are parallel to each other.

4. A clamping device for a mechanical workpiece according to claim 1, characterised in that: the slotting (4) is right trapezoid, the placing groove (10) is triangular, and the incomplete gear (11) is fixedly connected with the supporting rod (8).

5. A clamping device for a mechanical workpiece according to claim 1, characterised in that: the fixing seat (6) is of a shape of '21274', and the material of the fixing seat (6) is white cast iron.

6. A clamping device for a mechanical workpiece according to claim 1, characterised in that: the connecting rod (3) and the supporting rod (8) are rotatably connected with the bearing rod (2) through shaft rods, and the clamping block (7) is L-shaped.