CN213289459U

CN213289459U - Milling machine flat steel groove machining fixture structure

Info

Publication number: CN213289459U
Application number: CN202021857295.1U
Authority: CN
Inventors: 闫军祥; 李晓梅
Original assignee: Tianjin Xiangyu Automation Machinery Equipment Manufacturing Co ltd
Current assignee: Tianjin Xiangyu Automation Machinery Equipment Manufacturing Co ltd
Priority date: 2020-08-31
Filing date: 2020-08-31
Publication date: 2021-05-28
Anticipated expiration: 2030-08-31

Abstract

The utility model discloses a milling machine band steel groove preparation anchor clamps structure, including the first board, the hollow post of first board bottom fixedly connected with rectangle, the inside sliding connection of the hollow post of rectangle has first post, the first hollow piece of first capital portion fixedly connected with, the inside roll connection of first hollow piece has the eccentric wheel, eccentric wheel outer wall one side fixedly connected with primary shaft, the one end that the eccentric wheel was kept away from to the primary shaft runs through the first board, the primary shaft rotates with the first board to be connected. The utility model discloses an antiskid line improves the frictional force to the band steel to improve the clamp force to the band steel, make the band steel improve with the precision of processing man-hour, through the characteristic of worm wheel and worm, can only drive the worm wheel through the worm, the worm wheel can not drive worm motion, has realized the auto-lock of structure, drives first post through rotating the handle and descends and press from both sides the band steel tightly, has realized pressing from both sides the function of the band steel of pressing from both sides tight different thickness, has improved economic benefits.

Description

Milling machine flat steel groove machining fixture structure

Technical Field

The utility model relates to a processing anchor clamps technical field, concretely relates to milling machine band steel groove machining anchor clamps structure.

Background

The flat steel is a steel material with the width of 12-300mm, the thickness of 3-60mm, the cross section of rectangle and a slight truncated edge. The flat steel can be finished steel products, and can also be used as a blank of a welded pipe and a thin slab for a pack-rolled thin plate. The main application is as follows: the flat steel as a finished product can be used for manufacturing hoops, tools and mechanical parts, and can be used as a house frame structural member and an escalator in construction, and the groove refers to a groove with a certain geometric shape which is formed by machining and assembling parts to be welded of a welding piece. The groove is a molded surface processed by a machining method under ordinary conditions, and can be subjected to gas cutting when the requirement is not high, and the clamp is a device which is used for fixing a processing object in the mechanical manufacturing process to enable the processing object to occupy a correct position so as to receive construction or detection, and is also called a clamp. In a broad sense, any process in the process, a device for quickly, conveniently and safely installing a workpiece, which may be called a jig, such as a machine vise, a chuck, a suction cup, an index head, a rotary table, etc., has great versatility, can better adapt to the change of a machining process and a machining object, has a shaped structure, and has a serialized size and specification, and most of the devices become standard accessories of machine tools.

However, when the clamp is actually used, the main technical problem that the existing clamp structure for processing the flat steel can only be adapted to the flat steel with one thickness generally because of self-locking, although the clamp structure can also be used for clamping through the threaded rod driving mechanism and can be adapted to the flat steel with different thicknesses, the feed speed is low, and the working efficiency is low.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a milling machine band steel groove preparation anchor clamps structure drives first post through rotating the handle and descends and press from both sides the band steel tightly, has realized pressing from both sides the function of pressing from both sides the band steel of tight different thickness, through the characteristic of worm wheel and worm, can only drive the worm wheel through the worm, and the worm wheel can not drive the worm motion, has realized the auto-lock of structure to solve the above-mentioned weak point in the technique.

In order to achieve the above object, the present invention provides the following technical solutions: a milling machine flat steel groove processing clamp structure comprises a first plate, wherein the bottom of the first plate is fixedly connected with a rectangular hollow column, the interior of the rectangular hollow column is connected with a first column in a sliding way, the top of the first column is fixedly connected with a first hollow block, an eccentric wheel is connected inside the first hollow block in a rolling manner, a first shaft is fixedly connected with one side of the outer wall of the eccentric wheel, one end of the first shaft, which is far away from the eccentric wheel, penetrates through the first plate, the first shaft is rotationally connected with the first plate, one end of the first shaft penetrating through the first plate is fixedly connected with a worm wheel, one side of the outer wall of the first plate is fixedly connected with a second plate, a second shaft is rotatably connected to one side of the outer wall of the second plate, a worm is fixedly connected to the middle part of the second shaft, through first post decline with band steel pressure on the supporting shoe, the anti-skidding line at first column bottom portion of rethread and supporting shoe top improves the tight stability of clamp to the band steel.

Preferably, the bottom of the first column is carved with anti-skid grains.

Preferably, the worm wheel is intermeshed with the worm.

Preferably, the number of the second plates is two, and the two second plates are symmetrically distributed on two sides of the first plate.

Preferably, one end of the second shaft penetrates through the outer wall of the second plate, and the handle is rotatably connected to one end of the second shaft penetrating through the second plate.

Preferably, the bottom of the rectangular hollow column is fixedly connected with a third plate, and one side of the outer wall of the third plate is fixedly connected with a supporting block.

Preferably, the top of the supporting block is carved with anti-skid lines.

Preferably, a through hole is formed in the rectangular hollow column, the cross section of the through hole is rectangular, and the cross section of the first column is consistent with that of the through hole.

The utility model has the advantages of as follows:

improve the frictional force to the band steel through anti-skidding line, thereby improve the clamp force to the band steel, make the band steel precision when adding man-hour improve, through the characteristic of worm wheel and worm, can only drive the worm wheel through the worm, the worm wheel can not drive the worm motion, the auto-lock of structure has been realized, it descends to press from both sides the band steel tightly to drive first post through rotating the handle, the function of the band steel of tight different thickness of clamp has been realized, economic benefits has been improved, and press from both sides tight mechanism with the band steel through threaded connection relatively, this device clamping speed is faster, and work efficiency is improved.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary, and that other embodiments can be derived from the drawings provided by those of ordinary skill in the art without inventive effort.

The structure, ratio, size and the like shown in the present specification are only used for matching with the content disclosed in the specification, so as to be known and read by people familiar with the technology, and are not used for limiting the limit conditions which can be implemented by the present invention, so that the present invention has no technical essential significance, and any structure modification, ratio relationship change or size adjustment should still fall within the scope which can be covered by the technical content disclosed by the present invention without affecting the efficacy and the achievable purpose of the present invention.

Fig. 1 is a schematic view of the overall structure of the present invention;

fig. 2 is a perspective view of the present invention;

fig. 3 is a side view of the present invention;

fig. 4 is a front view of the present invention;

fig. 5 is a rear view of the present invention.

In the figure:

the device comprises a first plate 1, a rectangular hollow column 2, a first column 3, a first hollow block 4, an eccentric wheel 5, a first shaft 6, a worm wheel 7, a second plate 8, a second shaft 9, a worm 10, a handle 11, a third plate 12 and a support block 13.

Detailed Description

The present invention is described in terms of specific embodiments, and other advantages and benefits of the present invention will become apparent to those skilled in the art from the following disclosure. 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.

In order to make the technical solution of the present invention better understood by those skilled in the art, the present invention will be further described in detail with reference to the accompanying drawings.

The utility model provides a milling machine flat steel groove machining clamp structure as shown in figures 1-5, which comprises a first plate 1, wherein a rectangular hollow column 2 is fixedly connected at the bottom of the first plate 1, a first column 3 is slidably connected inside the rectangular hollow column 2, the motion of the first column 3 is limited through the rectangular hollow column 2, so that the first column 3 only can move up and down, a first hollow block 4 is fixedly connected at the top of the first column 3, an eccentric wheel 5 is connected inside the first hollow block 4 in a rolling manner, the first hollow block 4 is driven to move up and down through the eccentric wheel 5, the motion that the first column 3 and a supporting block 13 clamp the flat steel is realized, a first shaft 6 is fixedly connected at one side of the outer wall of the eccentric wheel 5, one end of the first shaft 6, which is far away from the eccentric wheel 5, penetrates through the first plate 1, the first shaft 6 is rotatably connected with the first plate 1, the first shaft 6 penetrates through one end of the first plate 1 and is fixedly connected with a, the first plate 1 is characterized in that one side of the outer wall of the first plate is fixedly connected with a second plate 8, one side of the outer wall of the second plate 8 is rotatably connected with a second shaft 9, and the middle part of the second shaft 9 is fixedly connected with a worm 10.

Furthermore, in the above technical scheme, the bottom of the first column 3 is engraved with anti-slip lines, and the friction force on the flat steel is improved through the anti-slip lines, so that the clamping force on the flat steel is improved, and the precision of the flat steel during processing is improved.

Further, in the above technical solution, the worm wheel 7 and the worm 10 are meshed with each other, and by the characteristics of the worm wheel 7 and the worm 10, the worm wheel 7 can only be driven by the worm 10, and the worm wheel 7 cannot drive the worm 10 to move, thereby realizing structural self-locking.

Further, in the above technical solution, the number of the second plates 8 is two, and the two second plates 8 are symmetrically distributed on two sides of the first plate 1, so that the support stability of the second shaft 9 is improved by the two second plates 8.

Further, in the above technical solution, one end of the second shaft 9 penetrates through the outer wall of the second plate 8, one end of the second shaft 9 penetrating through the second plate 8 is rotatably connected with a handle 11, and the rotation of the second shaft 9 is conveniently controlled by the rotation of the handle 11.

Further, in the above technical scheme, the bottom of the rectangular hollow column 2 is fixedly connected with a third plate 12, one side of the outer wall of the third plate 12 is fixedly connected with a supporting block 13, and the bottom supporting workbench is not damaged when the groove needs to be cut through the thickness of the supporting block 13.

Furthermore, in the above technical scheme, the top of the supporting block 13 is engraved with anti-slip lines, and the friction force on the flat steel is improved through the anti-slip lines, so that the clamping force on the flat steel is improved, and the precision of the flat steel during processing is improved.

Further, in the above technical solution, a through hole is formed in the rectangular hollow column 2, the cross-sectional shape of the through hole is rectangular, and the cross-sectional shape of the first column 3 is consistent with the cross-sectional shape of the through hole.

The implementation mode is specifically as follows: the device is fixed at a position required by work through a supporting block 13, then a flat steel to be processed is placed on the top of the supporting block 13 with anti-skid lines, the friction force on the flat steel is improved through the anti-skid lines, so that the clamping force on the flat steel is improved, the precision of the flat steel during processing is improved, then a handle 11 is rotated out, then a handle 11 is rotated to drive a second shaft 9 to rotate, the second shaft 9 drives a worm 10 to rotate, the worm 10 drives a worm wheel 7 to rotate through meshing, the worm wheel 7 can only drive the worm wheel 7 through the characteristics of the worm wheel 7 and the worm 10, the worm wheel 7 can not drive the worm 10 to move, the structure self-locking is realized, the worm wheel 7 drives a first shaft 6 to rotate, the first shaft 6 drives an eccentric wheel 5 to rotate, the eccentric wheel 5 drives a first hollow block 4 to move up and down, the first hollow block 4 drives a first column 3 to slide in a rectangular hollow column 2, the bottom of the first column 3 presses the flat steel to the supporting block 13, when the first column 3 and the supporting block 13 clamp the flat steel tightly, the handle 11 stops rotating, the first column 3 is driven to descend by rotating the handle 11 to clamp the flat steel, thereby realizing the function of clamping the flat steel with different thicknesses, improving the economic benefit, but also has higher clamping speed compared with a mechanism for clamping the flat steel through threaded connection, improves the working efficiency, then the flat steel is processed by a milling machine, when the processing is finished, the handle 11 is rotated reversely, the moving steps are reversely carried out, this embodiment solves in particular the problem that the flat steel machining clamp structures existing in the prior art can usually only be adapted to a flat steel of one thickness because of the need for self-locking, although the threaded rod driving mechanism can also be used for clamping and can adapt to flat steels with different thicknesses, the feeding speed is low, and the working efficiency is low.

This practical theory of operation:

referring to the attached drawings 1-5 of the specification, the device is fixed at a position required by work through a supporting block 13, then a flat steel to be processed is placed on the top of the supporting block 13 with anti-skid lines, then a handle 11 is rotated out, then a second shaft 9 is driven to rotate through rotating the handle 11, the second shaft 9 drives a worm 10 to rotate, the worm 10 drives a worm wheel 7 to rotate through meshing, the worm wheel 7 drives a first shaft 6 to rotate, the first shaft 6 drives an eccentric wheel 5 to rotate, the eccentric wheel 5 drives a first hollow block 4 to move up and down, the first hollow block 4 drives a first column 3 to slide in a rectangular hollow column 2, the first column 3 moves downwards, the bottom of the first column 3 presses the flat steel to the supporting block 13, when the first column 3 and the supporting block 13 clamp the flat steel, the handle 11 stops rotating, then the flat steel is beveled by a milling machine, after the processing is finished, the handle 11 is rotated reversely, the above-mentioned moving steps are reversed.

Although the invention has been described in detail with respect to the general description and the specific embodiments, it will be apparent to those skilled in the art that modifications and improvements can be made based on the invention. Therefore, such modifications and improvements are intended to be within the scope of the invention as claimed.

Claims

1. The utility model provides a milling machine band steel groove preparation anchor clamps structure, includes first board (1), its characterized in that: the bottom of the first plate (1) is fixedly connected with a rectangular hollow column (2), the interior of the rectangular hollow column (2) is connected with a first column (3) in a sliding manner, the top of the first column (3) is fixedly connected with a first hollow block (4), the inside of the first hollow block (4) is connected with an eccentric wheel (5) in a rolling way, a first shaft (6) is fixedly connected with one side of the outer wall of the eccentric wheel (5), one end of the first shaft (6) far away from the eccentric wheel (5) penetrates through the first plate (1), the first shaft (6) is rotationally connected with the first plate (1), one end of the first shaft (6) penetrating through the first plate (1) is fixedly connected with a worm wheel (7), the novel spiral winding machine is characterized in that a second plate (8) is fixedly connected to one side of the outer wall of the first plate (1), a second shaft (9) is rotatably connected to one side of the outer wall of the second plate (8), and a worm (10) is fixedly connected to the middle of the second shaft (9).

2. The milling machine flat steel groove machining clamp structure according to claim 1, characterized in that: the bottom of the first column (3) is carved with anti-skid grains.

3. The milling machine flat steel groove machining clamp structure according to claim 1, characterized in that: the worm wheel (7) is meshed with the worm (10).

4. The milling machine flat steel groove machining clamp structure according to claim 1, characterized in that: the number of the second plates (8) is two, and the two second plates (8) are symmetrically distributed on two sides of the first plate (1).

5. The milling machine flat steel groove machining clamp structure according to claim 1, characterized in that: one end of the second shaft (9) penetrates through the outer wall of the second plate (8), and the second shaft (9) penetrates through one end of the second plate (8) and is rotatably connected with a handle (11).

6. The milling machine flat steel groove machining clamp structure according to claim 1, characterized in that: the bottom of the rectangular hollow column (2) is fixedly connected with a third plate (12), and one side of the outer wall of the third plate (12) is fixedly connected with a supporting block (13).

7. The milling machine flat steel groove machining clamp structure according to claim 6, characterized in that: the top of the supporting block (13) is carved with anti-skid lines.

8. The milling machine flat steel groove machining clamp structure according to claim 1, characterized in that: the rectangular hollow column (2) is internally provided with a through hole, the cross section of the through hole is rectangular, and the cross section of the first column (3) is consistent with that of the through hole.