CN209754615U

CN209754615U - Direction adjustable machining clamp

Info

Publication number: CN209754615U
Application number: CN201920666942.1U
Authority: CN
Inventors: 王翠菁; 张传刘
Original assignee: Xuzhou College of Industrial Technology
Current assignee: Xuzhou College of Industrial Technology
Priority date: 2019-05-10
Filing date: 2019-05-10
Publication date: 2019-12-10
Anticipated expiration: 2029-05-10

Abstract

The utility model aims at solving the difficult problem that current anchor clamps are difficult for carrying out quick adjustment to the angle, disclose a direction adjustable machining anchor clamps, including connecting plate, first fastening screw, rotary drum, the lantern ring, light, grab handle, mounting panel, screw rod, deflector, first splint, first frictional layer, second splint, backup pad, coil spring, slide bar, bottom plate, bracing piece and second fastening screw, the grab handle is installed to surface symmetry on the mounting panel, screw rod lower extreme fixed mounting has first splint, fixed surface installs first frictional layer under the first splint, fixed surface installs the second frictional layer on the second splint. The utility model discloses a normal running fit of rotary drum and the lantern ring to can realize being convenient for to the rotation of anchor clamps, adjust the angle of work piece, thereby be convenient for realize the processing to the different positions of work piece, and reasonable in design, convenient operation accords with the social demand.

Description

Direction adjustable machining clamp

Technical Field

The utility model relates to a machining anchor clamps field especially relates to a direction adjustable machining anchor clamps.

Background

The machine is also called a fixture, which is used to fix the object to be processed to make it occupy the correct position for receiving construction or detection. 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. Such as welding jigs, inspection jigs, assembly jigs, machine tool jigs, and the like. Among them, the machine tool clamp is the most common, and is often referred to as a clamp for short. When a workpiece is machined on a machine tool, the workpiece needs to be assembled (positioned) and firmly clamped (clamped) before machining in order to enable the surface of the workpiece to meet the technical requirements of the size, the geometric shape, the mutual position precision with other surfaces and the like specified in the drawing. The fixture generally comprises a positioning element (for determining the correct position of a workpiece in the fixture), a clamping device, a tool setting guide element (for determining the relative position of the tool and the workpiece or guiding the direction of the tool), an indexing device (for enabling the workpiece to complete the processing of a plurality of stations in one-time installation, including a rotary indexing device and a linear movement indexing device), a connecting element, a fixture body (a fixture base), and the like.

However, the angle of the existing clamp is generally fixed, and the existing clamp has a claw disc type and other forms, after the workpiece is clamped, when the workpiece needs to be machined, the clamp needs to be controlled repeatedly, so that the workpiece in the clamp needs to be adjusted, the operation is troublesome, the workpiece is not easy to rotate under the condition that the workpiece is not detached, the machining range of the workpiece is influenced, and therefore, the direction-adjustable machining clamp needs to be designed to solve the defects of the prior art.

SUMMERY OF THE UTILITY MODEL

The utility model aims at solving the not enough of prior art, provide a direction adjustable machining anchor clamps.

The utility model discloses a realize through following technical scheme:

a direction-adjustable machining clamp comprises a bottom plate, wherein second fastening screws are symmetrically installed on the bottom plate, a spiral spring is fixedly installed on the right side of the upper surface of the bottom plate, a slide rod is sleeved inside the spiral spring, a supporting plate is fixedly installed at the upper end of the slide rod, a supporting rod is welded on the left side of the upper surface of the bottom plate, a sleeve ring is welded at the upper end of the supporting rod, a rotary drum is sleeved inside the sleeve ring, a first fastening screw is installed between the sleeve ring and the rotary drum, a guide plate and a second clamping plate are fixedly installed inside the rotary drum, a connecting plate is welded between the guide plate and the second clamping plate, a lighting lamp is fixedly installed on the right side edge of the rotary drum, a screw rod is installed on the guide plate, an installation plate is fixedly installed at the, the lower surface of the first clamping plate is fixedly provided with a first friction layer, and the upper surface of the second clamping plate is fixedly provided with a second friction layer.

As the utility model discloses a preferred technical scheme, first frictional layer and second frictional layer are rubber materials and make and the surface is the dull polish structure.

As the utility model discloses a preferred technical scheme, screw rod and deflector screw-thread fit.

As the utility model discloses a preferred technical scheme, rotary drum both ends face is provided with the border, normal running fit between rotary drum and the lantern ring, and the screw corresponding with a fastening screw has evenly been seted up on the rotary drum surface.

As the preferred technical scheme of the utility model, set up on the bottom plate with slide bar sliding fit's groove.

Compared with the prior art, the beneficial effects of the utility model are that:

The utility model can realize the rotation of the rotary drum through the rotation fit between the rotary drum and the lantern ring, thereby facilitating the rotation of the clamped workpiece, facilitating the adjustment of the angle of the workpiece, further facilitating the mechanical processing of different positions of the workpiece, positioning the position of the rotary drum through the arrangement of the first fastening screw, facilitating the control of the position of the clamp, facilitating the processing of the workpiece by operators, adjusting the distance between the first clamping plate and the second clamping plate through the adjustment of the screw rod, facilitating the clamping of the workpiece, clamping the workpieces with different sizes, and combining the arrangement of the first friction layer and the second friction layer, thereby enabling the clamp to be more stable, further facilitating the support of the workpiece through the arrangement of the support plate, further increasing the stability of the clamp, through the rotation fit of the rotary drum and the lantern ring, therefore, the fixture can be rotated, the angle of the workpiece can be adjusted conveniently, the workpiece can be machined at different positions conveniently, the design is reasonable, the operation is convenient, and the social requirements are met.

Drawings

fig. 1 is a schematic structural diagram of the present invention.

Fig. 2 is a side view of the rotary drum and the connecting plate of the present invention.

In the figure: 1. the device comprises a connecting plate, 2, a first fastening screw, 3, a rotary drum, 4, a lantern ring, 5, a lighting lamp, 6, a grab handle, 7, a mounting plate, 8, a screw rod, 9, a guide plate, 10, a first clamping plate, 11, a first friction layer, 12, a second friction layer, 13, a second clamping plate, 14, a supporting plate, 15, a spiral spring, 16, a sliding rod, 17, a bottom plate, 18, a supporting rod, 19 and a second fastening screw.

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, the present invention provides a technical solution:

The direction-adjustable machining clamp comprises a bottom plate 17, wherein second fastening screws 19 are symmetrically installed on the bottom plate 17, a spiral spring 15 is fixedly installed on the right side of the upper surface of the bottom plate 17, a slide rod 16 is sleeved inside the spiral spring 15, a supporting plate 14 is fixedly installed at the upper end of the slide rod 16, a supporting rod 18 is welded on the left side of the upper surface of the bottom plate 17, a lantern ring 4 is welded at the upper end of the supporting rod 18, a rotary drum 3 is sleeved inside the lantern ring 4, a first fastening screw 2 is installed between the lantern ring 4 and the rotary drum 3, a guide plate 9 and a second clamping plate 13 are fixedly installed inside the rotary drum 3, a connecting plate 1 is welded between the guide plate 9 and the second clamping plate 13, a lighting lamp 5 is fixedly installed on the right side edge of the rotary drum 3, a screw rod 8 is installed, grab handle 6 is installed to 7 upper surface symmetries of mounting panel, 8 lower extreme fixed mounting of screw rod have first splint 10, first splint 10 lower fixed surface installs first frictional layer 11, fixed surface installs second frictional layer 12 on the second splint 13.

The first friction layer 11 and the second friction layer 12 are both made of rubber materials, and the surfaces of the first friction layer and the second friction layer are of frosted structures.

The screw 8 is in threaded fit with the guide plate 9.

Edges are arranged on two end faces of the rotary drum 3, the rotary drum 3 is in running fit with the lantern ring 4, and screw holes corresponding to the first fastening screws 2 are uniformly formed in the surface of the rotary drum 3.

The bottom plate 17 is provided with a groove which is in sliding fit with the sliding rod 16.

The working principle is as follows: when a workpiece needs to be ground or drilled, the bottom plate 17 is fixedly mounted on a workbench through the second fastening screw 19, then the workpiece is placed between the first clamping plate 10 and the second clamping plate 13, a user holds the handle 6 to rotate the screw 8, the workpiece is clamped by the first clamping plate 10 and the second clamping plate 13 through the threaded fit between the screw 8 and the guide plate 9, at the moment, the rotary drum 3 is stably clamped by the first fastening screw 2, the workpiece is ground and trimmed by tools such as a twisting tool and an electric drill, when different surfaces need to be machined, only the first fastening screw 2 needs to be loosened to rotate the rotary drum 3, and further the workpiece is driven to rotate circumferentially, when the rotary drum is rotated to a proper position, the first fastening screw 2 is screwed to position the rotary drum 3, through the adjustment to rotary drum 3 to can realize the processing to the different faces of work piece, when light is darker, with near 5 switch-ons of light power, thereby throw light on the processing region, let the user more clearly observe the processing region, realize the machining to the work piece.

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 a direction adjustable machining anchor clamps, includes bottom plate (17), its characterized in that: second fastening screws (19) are symmetrically installed on the bottom plate (17), a spiral spring (15) is fixedly installed on the right side of the upper surface of the bottom plate (17), a sliding rod (16) is sleeved inside the spiral spring (15), a supporting plate (14) is fixedly installed on the upper end of the sliding rod (16), a supporting rod (18) is welded on the left side of the upper surface of the bottom plate (17), a sleeve ring (4) is welded on the upper end of the supporting rod (18), a rotary drum (3) is sleeved inside the sleeve ring (4), first fastening screws (2) are installed between the sleeve ring (4) and the rotary drum (3), a guide plate (9) and a second clamping plate (13) are fixedly installed inside the rotary drum (3), a connecting plate (1) is welded between the guide plate (9) and the second clamping plate (13), a lighting lamp (5) is fixedly installed on the right side of the rotary drum (3), and a, screw rod (8) upper end fixed mounting has mounting panel (7), surface symmetry installs grab handle (6) on mounting panel (7), screw rod (8) lower extreme fixed mounting has first splint (10), first splint (10) lower fixed surface installs first frictional layer (11), fixed surface installs second frictional layer (12) on second splint (13).

2. The direction adjustable machining jig of claim 1, wherein: the first friction layer (11) and the second friction layer (12) are both made of rubber materials, and the surfaces of the first friction layer and the second friction layer are of frosted structures.

3. The direction adjustable machining jig of claim 1, wherein: the screw rod (8) is in threaded fit with the guide plate (9).

4. The direction adjustable machining jig of claim 1, wherein: the two end faces of the rotary drum (3) are provided with edges, the rotary drum (3) is in running fit with the lantern ring (4), and screw holes corresponding to the first fastening screws (2) are uniformly formed in the surface of the rotary drum (3).

5. The direction adjustable machining jig of claim 1, wherein: the bottom plate (17) is provided with a groove in sliding fit with the sliding rod (16).