CN212145427U

CN212145427U - Positioning fixture for machining

Info

Publication number: CN212145427U
Application number: CN202020727427.2U
Authority: CN
Inventors: 李宏策
Original assignee: Hunan Mechanical and Electrical Polytechnic
Current assignee: Hunan Mechanical and Electrical Polytechnic
Priority date: 2020-05-06
Filing date: 2020-05-06
Publication date: 2020-12-15
Anticipated expiration: 2030-05-06

Abstract

The utility model discloses a positioning fixture for machining, including fixed block, bracket, fixed plate, spout, motor, baffle, first pivot, lead screw, slider, bottom plate, cushion, electric putter, second pivot, lagging, stopper, dead lever, fixation clamp, splint, third pivot, spring, first cutting ferrule, second cutting ferrule and fixture block. The utility model has the advantages of reasonable structural design, place machinery inside the first cutting ferrule, utilize the fixation clamp to press from both sides tight side, move the bracket in the spout, insert the bolt and fix, support the machinery other end, the motor rotates, the second cutting ferrule removes and blocks with the first cutting ferrule, consolidates the mechanical clamping end, to mechanical positioning; the utility model discloses structural design is compact, and electric putter drives the cover piece and shifts up gradually, and the fixed plate has a down dip in the drive of first pivot and second pivot, is convenient for press from both sides fixed back adjustment angle processing to mechanical fastening, and fixed plate pivoted maximum angle is injectd to the baffle, the wearing and tearing between reducible fixed plate of cushion and the bottom plate.

Description

Positioning fixture for machining

Technical Field

The utility model relates to an anchor clamps structure specifically is a positioning fixture for machining belongs to fixture device application technical field.

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.

The fixture is required to be applied to fix the mechanical position in the machining process, the manual adjustment positioning mechanism is troublesome to position the machinery after the machinery is placed, the fixing degree of the fixed end is insufficient easily in the positioning process, the whole device cannot be inclined according to the machining condition after the fixture is fixed to the machinery, and the position of the machinery on the fixture is more beneficial to machining. Therefore, a positioning jig for machining is proposed to solve the above-described problems.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a positioning fixture for machining just in order to solve above-mentioned problem.

The utility model realizes the purpose by the following technical proposal, which comprises a fixed block, a fixed plate and a bottom plate, wherein the fixed plate is arranged at the top of the bottom plate, a motor is fixedly connected to the left side of the inner cavity of the fixed plate, two fixed rods are arranged above the motor, a first cutting sleeve and a second cutting sleeve are respectively arranged on the two fixed rods, and a fixed clamp is fixedly connected to one side of the first cutting sleeve;

the fixed plate right-hand member rigid coupling has the cover block, electric putter is installed to the cover block bottom, electric putter one side rigid coupling has the cushion, the cushion is located the motor right side.

Preferably, a bracket is installed between the two fixing rods, the top of the bracket is semicircular, the bottom of the bracket is clamped in a sliding groove in the top of the fixing plate, a bolt is installed at the bottom of the bracket through threads, and the bracket is connected with the fixing plate in a sliding mode.

Preferably, the fixed block has been cup jointed at the dead lever top, two fixed block one side rigid coupling first cutting ferrule and second cutting ferrule respectively, the block is connected between first cutting ferrule and the second cutting ferrule, just first cutting ferrule is located second cutting ferrule right side.

Preferably, the fixed rod bottom fixedly connected with the sliding block is located on the left side, the bottom of the sliding block is sleeved with the lead screw, the lead screw is fixedly connected inside the fixed plate, the left end of the lead screw is fixedly connected with the motor, and the sliding block is connected with the fixed plate in a sliding mode.

Preferably, the left side of the bottom of the fixed plate is fixedly connected with a bottom plate through a first rotating shaft, the bottom plate on the left side of the first rotating shaft is fixedly connected with a baffle, and the two cushion blocks are fixedly connected to the bottom of the fixed plate and located on two sides of a sliding groove in the fixed plate.

Preferably, the bottom of the electric push rod is embedded in the bottom plate, a limiting block is fixedly connected to the top of the electric push rod and clamped between the sleeve block and the electric push rod, and the sleeve block is fixedly connected to the right end of the fixing plate through a second rotating shaft.

Preferably, the fixing clamp is fixedly connected to the inner side of the first clamping sleeve, the fixing clamp is fixedly connected with a clamping plate through a third rotating shaft, a spring is sleeved on the third rotating shaft, and a clamping block is fixedly connected to the other side of the third rotating shaft.

The utility model has the advantages that:

1. the utility model has the advantages of reasonable structural design, place machinery inside the first cutting ferrule, utilize the fixation clamp to press from both sides tight side, move the bracket in the spout, insert the bolt and fix, support the machinery other end, the motor rotates, the second cutting ferrule removes and blocks with the first cutting ferrule, consolidates the mechanical clamping end, to mechanical positioning;

2. the utility model discloses structural design is compact, and electric putter drives the cover piece and shifts up gradually, and the fixed plate has a down dip in the drive of first pivot and second pivot, is convenient for press from both sides fixed back adjustment angle processing to mechanical fastening, and fixed plate pivoted maximum angle is injectd to the baffle, the wearing and tearing between reducible fixed plate of cushion and the bottom plate.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed to be used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the drawings without inventive exercise.

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

FIG. 2 is a schematic view of the bracket structure of the present invention;

fig. 3 is a schematic view of the fixing clip of the present invention.

In the figure: 1. fixed block, 2, bracket, 3, fixed plate, 301, spout, 4, motor, 5, baffle, 6, first pivot, 7, lead screw, 8, slider, 9, bottom plate, 10, cushion, 11, electric putter, 12, second pivot, 13, cover block, 1301, stopper, 14, dead lever, 15, fixation clamp, 1501, splint, 1502, third pivot, 1503, spring, 16, first cutting ferrule, 17, second cutting ferrule, 18, fixture block.

Detailed Description

In order to make the objects, features and advantages of the present invention more obvious and understandable, the drawings in the embodiments of the present invention are combined below to clearly and completely describe the technical solutions in the embodiments of the present invention, and obviously, the embodiments described below are only some embodiments of the present invention, but not all embodiments. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative efforts belong to the protection scope of the present invention.

The technical solution of the present invention is further explained by the following embodiments with reference to the accompanying drawings.

In the description of the present invention, it is to be understood that the terms "upper", "lower", "top", "bottom", "inner", "outer", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore should not be construed as limiting the present invention.

Referring to fig. 1-3, a positioning fixture for machining includes a fixing block 1, a fixing plate 3 and a bottom plate 9, the fixing plate 3 is mounted on the top of the bottom plate 9, a motor 4 is fixedly connected to the left side of the inner cavity of the fixing plate 3, two fixing rods 14 are mounted above the motor 4, a first clamping sleeve 16 and a second clamping sleeve 17 are respectively mounted on the two fixing rods 14, and a fixing clamp 15 is fixedly connected to one side of the first clamping sleeve 16;

the right end of the fixed plate 3 is fixedly connected with a sleeve block 13, an electric push rod 11 is installed at the bottom of the sleeve block 13, a cushion block 10 is fixedly connected to one side of the electric push rod 11, and the cushion block 10 is located on the right side of the motor 4.

A bracket 2 is arranged between the two fixing rods 14, the top of the bracket 2 is semicircular, the bottom of the bracket 2 is clamped in a sliding groove 301 at the top of the fixing plate 3, a bolt is arranged at the bottom of the bracket 2 through threads, and the bracket 2 is connected with the fixing plate 3 in a sliding manner, so that the position of the bracket 2 on the fixing plate 3 can be adjusted conveniently; the top of the fixed rod 14 is sleeved with a fixed block 1, one side of each of the two fixed blocks 1 is fixedly connected with a first clamping sleeve 16 and a second clamping sleeve 17, the first clamping sleeve 16 is connected with the second clamping sleeve 17 in a clamping manner, and the first clamping sleeve 16 is positioned on the right side of the second clamping sleeve 17, so that the first clamping sleeve 16 and the second clamping sleeve 17 can fix machinery conveniently; the bottom of the fixed rod 14 positioned on the left side is fixedly connected with a sliding block 8, the bottom of the sliding block 8 is sleeved with a lead screw 7, the lead screw 7 is fixedly connected inside the fixed plate 3, the left end of the lead screw 7 is fixedly connected with a motor 4, and the sliding block 8 is in sliding connection with the fixed plate 3 so as to move a second clamping sleeve 17 on the fixed plate 3; a bottom plate 9 is fixedly connected to the left side of the bottom of the fixed plate 3 through a first rotating shaft 6, a baffle plate 5 is fixedly connected to the bottom plate 9 on the left side of the first rotating shaft 6, and two cushion blocks 10 are fixedly connected to the bottom of the fixed plate 3 and located on two sides of a sliding groove 301 in the fixed plate 3, so that the fixed plate 3 and the bottom plate 9 can be conveniently installed; the bottom of the electric push rod 11 is embedded in the bottom plate 9, the top of the electric push rod 11 is fixedly connected with a limiting block 1301, the limiting block 1301 is clamped between the sleeve block 13 and the electric push rod 11, and the sleeve block 13 is fixedly connected to the right end of the fixing plate 3 through a second rotating shaft 12, so that the fixing plate 3 can rotate conveniently; the fixing clamp 15 is fixedly connected to the inner side of the first cutting ferrule 16, the fixing clamp 15 is fixedly connected with a clamping plate 1501 through a third rotating shaft 1502, a spring 1503 is sleeved on the third rotating shaft 1502, and a clamping block 18 is fixedly connected to the other side of the third rotating shaft 1502, so that the fixing clamp 15 can be conveniently used for clamping the side edge of a machine.

When the utility model is used, the electrical components in the application are externally connected with a power supply and a control switch, firstly, the baffle 5 and the electric push rod 11 are respectively arranged at the two ends of the bottom plate, the motor 4 with the lead screw 7 is arranged in the fixed plate 3, the slide block 8 is sleeved on the lead screw 7, the right end of the fixed plate 3 is fixedly connected with the sleeve block 13 through the second rotating shaft 12, the fixed plate 3 is arranged above the bottom plate 9 through the first rotating shaft 6, the top of the electric push rod 11 is provided with the limit block 1301, the two fixed rods 14 are respectively provided with the first cutting sleeve 16 and the second cutting sleeve 17 through the fixed block 1, the fixed clamp 15 is arranged in the first cutting sleeve 16, the clamp plate 1501 is arranged at the inner side of the fixed frame 15 through the third rotating shaft 1502 and the spring 1503, the clamp plate 18 is fixedly connected at the outer side of the third rotating shaft 1502, the fixed rod 14 at the, place machinery at 16 inboards of first cutting ferrule, utilize fixation clamp 15 to press from both sides tight side, remove bracket 2 in spout 301, insert the bolt fixed, support the machinery other end, motor 4 rotates, and second cutting ferrule 17 removes and first cutting ferrule 16 block, consolidates the mechanical clamping end, to mechanical positioning, electric putter 11 drives the cover block 13 and shifts up, and the slope of fixed plate 3 is convenient for to mechanical adjustment angle processing.

The motor 4 adopts a DC motor with model number RS36/360 sold by Shenzhen Changde motor Limited company and related matched power supply and circuit thereof.

The electric push rod 11 is a direct current electric push rod which is sold by the traveling force electric appliance company Limited in Zhongshan and has the model of CLA-200mm and the stroke of 200mm, and a related matched power supply and circuit thereof.

It is well within the skill of those in the art to implement, without undue experimentation, the present invention does not relate to software and process improvements, as related to circuits and electronic components and modules.

It is obvious to a person skilled in the art that the invention is not restricted to details of the above-described exemplary embodiments, but that it can be implemented in other specific forms without departing from the spirit or essential characteristics of the invention. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.

The above embodiments are only used to illustrate the technical solution of the present invention, and not to limit the same; although the present invention has been described in detail with reference to the foregoing embodiments, it should be understood by those skilled in the art that: the technical solutions described in the foregoing embodiments may still be modified, or some technical features may be equivalently replaced; such modifications and substitutions do not depart from the spirit and scope of the present invention in its corresponding aspects.

Claims

1. The utility model provides a positioning fixture for machining which characterized in that: the clamping device comprises a fixed block (1), a fixed plate (3) and a bottom plate (9), wherein the fixed plate (3) is installed at the top of the bottom plate (9), a motor (4) is fixedly connected to the left side of an inner cavity of the fixed plate (3), two fixed rods (14) are installed above the motor (4), a first clamping sleeve (16) and a second clamping sleeve (17) are installed on the two fixed rods (14) respectively, and a fixed clamp (15) is fixedly connected to one side of the first clamping sleeve (16);

fixed plate (3) right-hand member rigid coupling has a cover piece (13), electric putter (11) are installed to cover piece (13) bottom, electric putter (11) one side rigid coupling has cushion (10), cushion (10) are located motor (4) right side.

2. The positioning jig for machining according to claim 1, characterized in that: two install bracket (2) between dead lever (14), bracket (2) top semicircular in shape, bracket (2) bottom block is in spout (301) at fixed plate (3) top, just the bolt is installed through the screw thread to bracket (2) bottom, sliding connection between bracket (2) and fixed plate (3).

3. The positioning jig for machining according to claim 1, characterized in that: fixed block (1) has been cup jointed at dead lever (14) top, two fixed block (1) one side rigid coupling respectively first cutting ferrule (16) and second cutting ferrule (17), the block is connected between first cutting ferrule (16) and second cutting ferrule (17), just first cutting ferrule (16) are located second cutting ferrule (17) right side.

4. The positioning jig for machining according to claim 1, characterized in that: be located the left dead lever (14) bottom rigid coupling has slider (8), lead screw (7) have been cup jointed to slider (8) bottom, lead screw (7) rigid coupling is inside fixed plate (3), just lead screw (7) left end rigid coupling has motor (4), sliding connection between slider (8) and fixed plate (3).

5. The positioning jig for machining according to claim 1, characterized in that: fixed plate (3) bottom left side has bottom plate (9) through first pivot (6) rigid coupling, the rigid coupling has baffle (5), two on left bottom plate (9) of first pivot (6) cushion (10) rigid coupling is located spout (301) both sides on fixed plate (3) in fixed plate (3) bottom.

6. The positioning jig for machining according to claim 1, characterized in that: the bottom of the electric push rod (11) is embedded in the bottom plate (9), a limiting block (1301) is fixedly connected to the top of the electric push rod (11), the limiting block (1301) is clamped between the sleeve block (13) and the electric push rod (11), and the sleeve block (13) is fixedly connected to the right end of the fixing plate (3) through a second rotating shaft (12).

7. The positioning jig for machining according to claim 1, characterized in that: fixation clamp (15) rigid coupling is inboard in first cutting ferrule (16), fixation clamp (15) have splint (1501) through third pivot (1502) rigid coupling, spring (1503) have been cup jointed on third pivot (1502), just third pivot (1502) opposite side rigid coupling has fixture block (18).