CN214722362U

CN214722362U - L-shaped workpiece clamping tool

Info

Publication number: CN214722362U
Application number: CN202120207876.9U
Authority: CN
Inventors: 李冰; 张岭; 臧玉波; 严光磊; 蔡承华
Original assignee: Shandong Taihe Energy Stock Co ltd
Current assignee: Shandong Taihe Energy Stock Co ltd
Priority date: 2021-01-25
Filing date: 2021-01-25
Publication date: 2021-11-16
Anticipated expiration: 2031-01-25

Abstract

The utility model relates to a L type work piece clamping tools. Its technical scheme does, a L type work piece centre gripping instrument, including the base, the upper surface of base is equipped with horizontal keeping silent, still installs vertical keeping silent in the base, vertical keeping silent can follow the length direction activity of base to can compress tightly each other with horizontal keeping silent, vertical keeping silent is equipped with the right angle arch towards the side of horizontal keeping silent, horizontal keeping silent is equipped with the protruding complex right angle breach of right angle towards the side of vertical keeping silent. The beneficial effects of the utility model are that, keep silent through the right angle and carry out the centre gripping to the turn portion of L type work piece, two right angle parts that can centre gripping L type work piece simultaneously, the centre gripping is more stable, need not adjustment clamping position in a plurality of anchor clamps or the processing, and reduce cost improves machining efficiency.

Description

L-shaped workpiece clamping tool

Technical Field

The utility model relates to a work piece processing field especially relates to a L type work piece clamping tool.

Background

The workpiece clamp in industrial production can only clamp one group of opposite surfaces of a workpiece generally, but for an L-shaped workpiece, the L-shaped workpiece consists of two parts which are perpendicular to each other, the existing clamping tool can only clamp one side of the L-shaped workpiece, the other side of the L-shaped workpiece is in a suspended state and is unstable, the two parts are difficult to be simultaneously machined, and if the acting force is too large when the part which is not clamped is machined, the workpiece can be bent and deformed, and even can be cracked from the clamp.

The existing clamping method for the L-shaped workpiece generally adopts two clamping tools to be matched and clamped, or machining is suspended during machining, the clamping position is changed, and then machining is continued.

Disclosure of Invention

The problem to the firm centre gripping of L type work piece can't be to present work piece holder, the utility model provides a can be simultaneously two orthogonal part's of centre gripping L type work piece clamping tool.

For solving the problem, the utility model discloses a technical scheme do, a L type work piece clamping tool, including the base, the upper surface of base is equipped with horizontal keeping silent, still installs vertical keeping silent in the base, and vertical keeping silent can follow the length direction activity of base to can compress tightly each other with horizontal keeping silent, vertical keeping silent is equipped with the right angle arch towards the side of horizontal keeping silent, horizontal keeping silent towards the side of vertical keeping silent be equipped with the protruding complex right angle breach of right angle. The turning part of the L-shaped workpiece is clamped through the right-angle jaw, two right-angle parts of the L-shaped workpiece can be clamped simultaneously, clamping is more stable, clamping positions do not need to be adjusted in a plurality of clamps or machining, cost is reduced, and machining efficiency is improved.

Preferably, the upper surface of the base is provided with a sliding chute, the direction of the sliding chute is perpendicular to the length direction of the base, and the bottom surface of the transverse jaw is provided with a sliding block which can slide along the sliding chute. The distance between two groups of parallel surfaces at the butt joint of the jaws can be changed, the L-shaped workpieces with different thicknesses can be effectively clamped, and the application range is wider.

Preferably, the sliding groove is a T-shaped groove, and the sliding block is a T-shaped block. The transverse jaw is more stable in the vertical direction and does not loosen or shake.

Preferably, the vertical jaw is driven by a lead screw, the lead screw is inserted into the base along the length direction of the base, a moving block is arranged on the bottom surface of the vertical jaw, a threaded hole is formed in the middle of the moving block, and the threaded hole is matched with the lead screw for installation. The transmission is stable, and the structure is not fragile, and the centre gripping back does not loosen and takes off.

Preferably, one end of the screw rod is positioned outside the base, and the end is provided with a handle. The force application when the lead screw is operated is more convenient, and the clamping is ensured to be firm.

Preferably, the handle is the columnar order, and the one end that the lead screw set up the handle is opened has the handle hole, and the axial perpendicular to lead screw in handle hole's axial, the handle activity cross-under is in the handle hole, and the diameter at the both ends of handle is greater than the diameter of interlude. The handle can be followed the handle hole activity, reduces the interference of handle and mounting surface, can adjust handle length simultaneously, and then the extension arm of force can make the centre gripping more firm.

Preferably, the bottom of the side surface of the base is provided with a fixing leg, and the fixing leg is provided with a fixing hole.

According to the technical scheme, the utility model has the advantages that two right-angle parts of the L-shaped workpiece can be clamped simultaneously, the L-shaped workpiece with different thicknesses can be effectively clamped, the clamping is more stable during processing, a plurality of clamps are not needed or the clamping position is not needed to be adjusted during processing, the cost is reduced, and the processing efficiency is improved; meanwhile, the structure is stable and reliable, and larger clamping force can be provided.

Drawings

In order to more clearly illustrate the technical solution of the present invention, the drawings used in the description will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art that other drawings can be obtained according to these drawings without creative efforts.

Fig. 1 is a schematic structural diagram of an embodiment of the present invention.

Fig. 2 is a schematic top view of an embodiment of the present invention.

Fig. 3 is a schematic front view of an embodiment of the present invention.

Fig. 4 is an exploded view of an embodiment of the present invention.

Fig. 5 is a schematic view of a first usage state of the present invention.

Fig. 6 is a schematic view of a second usage state of the present invention.

In the figure: 1. the automatic clamp comprises a base, 2 vertical jaws, 3 transverse jaws, 4 lead screws, 5 handles, 6 fixing legs, 7 sliding grooves, 8 sliding blocks, 9 threaded holes, 10 handle holes, 00-1 first workpieces and 00-2 second workpieces.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments, and obviously, the embodiments described below are only some embodiments of the present invention, not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the scope of protection of this patent.

As shown in fig. 1-4, an L-shaped workpiece clamping tool comprises a base 1, wherein the upper surface of the base 1 is rectangular, the length direction of the base 1 is vertical, the width direction of the base is horizontal, one side of the upper surface of the base 1 is provided with a horizontal chute 7, the chute 7 is an inverted T-shaped groove, the chute 7 is provided with a horizontal jaw 3, the bottom surface of the horizontal jaw 3 is provided with a T-shaped slider 8, the slider 8 and the chute 7 are installed in a matching manner, so that the horizontal jaw 3 can move in the horizontal direction, a lead screw 4 is installed in the base 1, the axial direction of the lead screw 4 is the vertical direction of the base 1, the upper surface of the base 1 is provided with a groove, the length direction of the groove is along the vertical direction of the base 1, the middle section of the lead screw 4 is positioned in the groove, the vertical jaw 2 is installed in the groove, the bottom surface of the vertical jaw 2 is provided with a movable block, the horizontal width of the movable block is matched with the groove, the middle of the movable block is provided with a threaded hole 9, this screw hole 9 is connected with the cooperation of lead screw 4, the one end of lead screw 4 is located base 1's outside, this end is equipped with handle 5, handle 5 is the columnar order, lead screw 4 sets up the one end of handle 5 and opens and has handle hole 10, the axial perpendicular to lead screw 4's of handle hole 10 axial, handle 5 activity cross-under is in the handle hole, the both ends diameter of handle 5 is greater than the diameter of interlude, it can drive vertical 2 activities of keeping silent along base 1 to rotate lead screw 4, and make it compress tightly each other with horizontal 3 of keeping silent, vertical 2 of keeping silent is equipped with the right angle arch towards the side of horizontal 3 of keeping silent, horizontal 3 of keeping silent is equipped with the right angle breach with the protruding complex of right angle towards vertical 2 side of keeping silent.

In order to facilitate the installation and use of the clamp, the bottom of the side surface of the base 1 is also provided with a fixing leg 6, and the fixing leg 6 is provided with a fixing hole.

As shown in figures 5 and 6, the clamp can clamp an L-shaped workpiece (such as a first workpiece 00-1) with a conventional shape, and can also adapt to two L-shaped workpieces (such as a second workpiece 00-2) with different thicknesses by adjusting the transverse position of the transverse jaw 3.

The beneficial effects of the utility model are that, two right-angle parts of the L-shaped workpiece can be clamped simultaneously, the L-shaped workpiece with different thickness can be effectively clamped, the clamping is more stable during processing, a plurality of clamps are not needed or the clamping position is not needed to be adjusted during processing, the cost is reduced, and the processing efficiency is improved; meanwhile, the structure is stable and reliable, and larger clamping force can be provided.

The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.

Claims

1. The utility model provides a L type work piece centre gripping instrument, its characterized in that, includes base (1), the upper surface of base (1) is equipped with horizontal keeping silent (3), still install vertical keeping silent (2) in base (1), vertical keeping silent (2) can be followed the length direction activity of base (1), and can with horizontal keeping silent (3) compress tightly each other, vertical keeping silent (2) orientation the side of horizontal keeping silent (3) is equipped with the right angle arch, horizontal keeping silent (3) orientation the side of vertical keeping silent (2) be equipped with the protruding complex right angle breach in right angle.

2. The L-shaped workpiece clamping tool as claimed in claim 1, characterized in that the upper surface of the base (1) is provided with a sliding groove (7), the direction of the sliding groove (7) is perpendicular to the length direction of the base (1), the bottom surface of the transverse jaw (3) is provided with a sliding block (8), and the sliding block (8) can slide along the sliding groove (7).

3. An L-shaped workpiece holding tool as claimed in claim 2, characterised in that the runner (7) is a T-shaped groove and the slide (8) is a T-shaped block.

4. The L-shaped workpiece clamping tool as claimed in any one of claims 1 to 3, characterized in that the vertical jaw (2) is driven by a lead screw (4), the lead screw (4) is inserted into the base (1) along the length direction of the base (1), a moving block is arranged on the bottom surface of the vertical jaw (2), a threaded hole (9) is formed in the middle of the moving block, and the threaded hole (9) is matched with the lead screw (4) for installation.

5. L-shaped workpiece holding tool according to claim 4, characterized in that one end of the lead screw (4) is located outside the base (1), which end is provided with a handle (5).

6. The L-shaped workpiece clamping tool as claimed in claim 5, characterized in that the handle (5) is of a column shape, a handle hole (10) is formed in one end of the screw rod (4) where the handle (5) is arranged, the axial direction of the handle hole (10) is perpendicular to the axial direction of the screw rod (4), the handle (5) is movably connected in the handle hole in a penetrating mode, and the diameter of the two ends of the handle (5) is larger than that of the middle section.

7. An L-shaped workpiece holding tool as claimed in any one of claims 1 to 3, characterised in that the bottom of the side surface of the base (1) is provided with a fixing leg (6), and the fixing leg (6) is provided with a fixing hole.