CN213497737U - Positioning tool for shaft part machining - Google Patents

Abstract

The utility model discloses a positioning tool for processing shaft parts, relating to the related field of positioning tools; the positioning tool comprises a base, wherein two sliding plates are arranged on the base at intervals and are in sliding connection with the sliding plates, and a positioning groove is formed at the interval between the two sliding plates; the positioning and clamping mechanism comprises a first piston, a first spring, a sliding rod, a first hinge rod, a second hinge element, an arc-shaped positioning plate and a first hinge element, the first piston is provided with two pistons which are respectively installed in piston installation grooves formed in the sliding plate, the two pistons are connected through the sliding rod, the sliding rod is inserted into the first piston and is in sliding connection with the first piston, the first hinge rod is hinged to the two ends of the sliding rod through the first hinge element, and the first hinge rod is hinged to the arc-shaped positioning plate through the second hinge element; the shaft parts with different outer diameters can be positioned and clamped under the condition of reducing power expenditure.

Description

Positioning tool for shaft part machining

Technical Field

The utility model relates to a location frock correlation field specifically is an axle type parts machining is with location frock.

Background

According to the processing requirement of the tool, the degree of freedom of the shaft is required to be positioned and clamped, and when the shaft parts in a vertical state are positioned and clamped, the shaft parts with different outer diameters are required to be clamped due to different diameters of the shaft parts.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide an axle type parts machining is with location frock to solve the problem that proposes among the above-mentioned background art.

In order to achieve the above object, the utility model provides a following technical scheme:

the positioning tool for processing the shaft parts comprises a base, wherein two sliding plates are arranged on the base at intervals and are in sliding connection with the sliding plates, and a positioning groove is formed at the interval between the two sliding plates; the constant head tank both ends all are equipped with location fixture relatively, location fixture includes a piston, a spring, slide bar, an articulated rod, No. two articulated elements, arc locating plate and an articulated element, a piston is equipped with two and installs respectively in seting up the piston mounting groove on the slide, two pass through slide linkage between the piston, the slide bar insert establish in a piston and with a piston sliding connection, it has an articulated rod still to articulate through an articulated element on the slide bar both ends, an articulated rod articulates on the arc locating plate through No. two articulated elements, an articulated element still is equipped with a spring with the interval department of a piston, a spring housing is established in slide bar periphery and both ends respectively with an articulated element and a piston connection.

As a further aspect of the present invention: two the adjustment tank has still been seted up at the both ends of slide, be equipped with adjustment mechanism in the adjustment tank, adjustment mechanism includes elasticity hinge bar and width regulating plate, the width regulating plate is equipped with two and all rotates with the slide respectively through the elasticity hinge bar and is connected, two width regulating plate length sum is greater than the minimum width of adjustment tank.

As a further aspect of the present invention: the top of adjustment tank is equipped with actuating mechanism, actuating mechanism includes clamp plate, connecting plate, No. three handing-over components, disc connecting rod, No. four articulated elements and No. two hinge bars, the disc rotates with the disc connecting rod to be connected and its eccentric department articulates through No. four articulated elements has No. two hinge bars, the tip of No. two hinge bars articulates on the connecting plate through No. three handing-over components, the connecting plate is connected with the clamp plate, the clamp plate is just to two width adjusting plate top installations.

As a further aspect of the present invention: the disc connecting rod is connected with the output end of the motor arranged on the supporting plate.

As a further aspect of the present invention: the slide bottom is connected with the base through supplementary centre gripping subassembly, supplementary centre gripping subassembly includes inserted bar, No. two springs and slider, the slider interval has been laid two and has been kept away from each other one end through peripheral cover be equipped with No. two inserted bars of spring with install No. two piston connections on the base, wherein the inserted bar insert establish in No. two pistons and with No. two piston sliding connection, the both ends of No. two springs are connected with No. two pistons and slider respectively, slider one end and slide fixed connection, the other end and base sliding connection.

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

can fix a position the centre gripping to the axle type part of different external diameters under the circumstances that reduces power expenditure through setting up fixture, and fix a position the centre gripping for the axle type part of traditional different external diameters and reduced power expenditure, can fix a position the centre gripping to the axle type part of many different external diameters simultaneously moreover, increased holistic suitability and energy-conservation nature.

Drawings

Fig. 1 is a top view of the present invention.

Fig. 2 is a partially enlarged view of a portion a in fig. 1.

Fig. 3 is a side view of the present invention.

Notations for reference numerals: the device comprises a sliding plate 1, an adjusting groove 2, an elastic hinge rod 3, a width adjusting plate 4, a positioning groove 5, a positioning clamping mechanism 6, a base 7, a second piston 8, a pressing plate 9, a connecting plate 10, a third connecting element 12, a disc 13, a disc connecting rod 14, a fourth hinge element 15, a second hinge rod 16, an insert rod 17, a second spring 18, a sliding block 19, a first piston 61, a first spring 62, a sliding rod 63, a first hinge rod 64, a second hinge element 65, an arc-shaped positioning plate 66, a first hinge element 67 and a piston mounting groove 68.

Detailed Description

The present invention will be described in detail with reference to the following embodiments, wherein like or similar elements are designated by like reference numerals throughout the drawings or description, and wherein the shape, thickness or height of the various elements may be expanded or reduced in practical applications. The embodiments of the present invention are provided only for illustration, and not for limiting the scope of the present invention. Any obvious and obvious modifications or alterations to the present invention can be made without departing from the spirit and scope of the present invention.

Example 1

Referring to fig. 1-2, in an embodiment of the present invention, a positioning tool for processing shaft parts includes a base 7, two sliding plates 1 are disposed on the base 7 at intervals and slidably connected to the sliding plates 1, and a positioning groove 5 is disposed at a position between the two sliding plates 1; the two ends of the positioning groove 5 are both provided with a positioning and clamping mechanism 6, the positioning and clamping mechanism 6 comprises a first piston 61, a first spring 62, a sliding rod 63, a first hinge rod 64, a second hinge element 65, an arc-shaped positioning plate 66 and a first hinge element 67, the first piston 61 is provided with two pistons which are respectively arranged in piston installation grooves 68 arranged on the sliding plate 1, the two first pistons 61 are connected through a sliding rod 63, the sliding rod 63 is inserted into the first piston 61 and is connected with the first piston 61 in a sliding manner, a first hinge rod 64 is hinged to each end of the sliding rod 63 through a first hinge element 67, the first hinge lever 64 is hinged to the arc-shaped positioning plate 66 through a second hinge element 65, a first spring 62 is arranged at the interval between the first hinge element 67 and the first piston 61, the first spring 62 is sleeved on the periphery of the sliding rod 63, and two ends of the first spring are respectively connected with the first hinge element 67 and the first piston 61.

In this embodiment, two adjustment tank 2 has still been seted up at the both ends of slide 1, be equipped with adjustment mechanism in the adjustment tank 2, adjustment mechanism includes elasticity articulated rod 3 and width adjustment board 4, width adjustment board 4 is equipped with two and all rotates with slide 1 through elasticity articulated rod 3 respectively and is connected, two 4 sum of length of width adjustment board is greater than the minimum width of adjustment tank 2.

Preferably, a plurality of sets of two oppositely arranged positioning and clamping mechanisms 6 are provided.

The working principle is as follows: when elastic hinge rod 3 drives width regulating plate 4 and rotates, so can make locating slot 5 open because two width regulating plate 4 produce to support, at this moment, the distance increase between two a pistons 61, the effect through a spring 62 stimulates a hinge member 67 toward a piston 61 and moves, thereby arc locating plate 66 moves towards the direction of slide bar 63, make the interval between two location fixture 6 increased, and then can put the part of axle type between two location fixture 6, when two elastic hinge rod 3 make width regulating plate 4 reset, the elasticity through a spring 62 truns into the power that promotes 076, make a hinge rod 64 drive arc locating plate 66 and carry out the centre gripping with axle type part.

To sum up, can fix a position the centre gripping to the axle type part of different external diameters under the circumstances that reduces the power expenditure through this embodiment, and fix a position the centre gripping for the axle type part of different external diameters for the tradition and reduced the power expenditure, can fix a position the centre gripping to the axle type part of many different external diameters simultaneously in addition, increased holistic suitability and energy-conservation nature.

Example 2

Referring to fig. 3, in an embodiment of the present invention, a driving mechanism is disposed at the top of the adjusting groove 2, the driving mechanism includes a pressing plate 9, a connecting plate 10, a third connecting element 12, a disc 13, a disc connecting rod 14, a fourth connecting element 15 and a second hinge rod 16, the disc 13 is rotatably connected to the disc connecting rod 14, an eccentric portion of the disc 13 is hinged to the second hinge rod 16 through the fourth connecting element 15, a tip of the second hinge rod 16 is hinged to the connecting plate 10 through the third connecting element 12, the connecting plate 10 is connected to the pressing plate 9, and the pressing plate 9 is mounted on the top of the two width adjusting plates 4.

The disc link 14 is connected to the output of a motor mounted on the support plate in this embodiment.

Preferably, the bottom of the sliding plate 1 is connected with the base 7 through an auxiliary clamping assembly, the auxiliary clamping assembly comprises an insertion rod 17, a second spring 18 and a sliding block 19, two insertion rods 17 which are arranged at intervals and are far away from each other and are sleeved with the second spring 18 through peripheries are arranged on the sliding block 19, the two insertion rods 17 are connected with a second piston 8 arranged on the base 7, the insertion rods 17 are inserted into the second piston 8 and are connected with the second piston 8 in a sliding mode, two ends of the second spring 18 are connected with the second piston 8 and the sliding block 19 respectively, one end of the sliding block 19 is fixedly connected with the sliding plate 1, and the other end of the sliding block is connected with the base 7 in a sliding mode.

The working principle is as follows: the motor intermittently drives the disc connecting rod 14 to rotate, the disc connecting rod 14 drives the disc 13 to rotate, so that the second hinge rod 16 can drive the press plate 9 to lift in the rotating process of the disc 13, the effect of pressing the width adjusting plates 4 is achieved, and when the two width adjusting plates 4 rotate and abut against each other, 011 can drive the inserting rod 17 to be inserted into the second piston 8 through the sliding block 19 and compress the second spring 18; when the second hinge rod 16 drives the pressing plate 9 to leave the width adjusting plate 4, the sliding block 19 is driven to reset due to the elastic force of the second spring 18, so that the two sliding plates 1 are reset.

The utility model discloses the standard part that uses all can purchase from the market, and dysmorphism piece all can be customized according to the description with the record of drawing of description, and the concrete connection mode of each part all adopts conventional means such as ripe bolt, rivet, welding among the prior art, and machinery, part and equipment all adopt prior art, and conventional model, including circuit connection adopts conventional connection mode among the prior art, does not detailed here again.

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.

Furthermore, it should be understood that although the present description refers to embodiments, not every embodiment may contain only a single embodiment, and such description is for clarity only, and those skilled in the art should integrate the description, and the embodiments may be combined as appropriate to form other embodiments understood by those skilled in the art.

Claims (5)

1. The positioning tool for processing the shaft parts comprises a base (7), wherein two sliding plates (1) are arranged on the base (7) at intervals and are in sliding connection with the sliding plates (1), and positioning grooves (5) are formed in the intervals between the two sliding plates (1); the positioning and clamping device is characterized in that two ends of the positioning groove (5) are relatively provided with positioning and clamping mechanisms (6), each positioning and clamping mechanism (6) comprises a first piston (61), a first spring (62), a sliding rod (63), a first hinge rod (64), a second hinge element (65), an arc-shaped positioning plate (66) and a first hinge element (67), the first pistons (61) are provided with two pistons and are respectively installed in piston installation grooves (68) formed in the sliding plate (1), the first pistons (61) are connected through the sliding rod (63), the sliding rod (63) is inserted into the first pistons (61) and is in sliding connection with the first pistons (61), the two ends of the sliding rod (63) are hinged with the first hinge rod (64) through the first hinge element (67), and the first hinge rod (64) is hinged on the arc-shaped positioning plate (66) through the second hinge element (65), a first spring (62) is further arranged at the interval between the first hinge element (67) and the first piston (61), the first spring (62) is sleeved on the periphery of the sliding rod (63), and two ends of the first spring are respectively connected with the first hinge element (67) and the first piston (61).

2. The positioning tool for shaft part machining according to claim 1, wherein two adjusting grooves (2) are further formed in two ends of each sliding plate (1), an adjusting mechanism is arranged in each adjusting groove (2), each adjusting mechanism comprises an elastic hinge rod (3) and a width adjusting plate (4), each width adjusting plate (4) is provided with two elastic hinge rods (3) which are respectively rotatably connected with the corresponding sliding plate (1), and the sum of the lengths of the two width adjusting plates (4) is greater than the minimum width of each adjusting groove (2).

3. The positioning tool for shaft part machining according to claim 2, wherein a driving mechanism is arranged at the top of the adjusting groove (2), the driving mechanism comprises a pressing plate (9), a connecting plate (10), a third connecting element (12), a disc (13), a disc connecting rod (14), a fourth connecting element (15) and a second connecting rod (16), the disc (13) is rotatably connected with the disc connecting rod (14), the eccentric position of the disc connecting rod is hinged to the second connecting rod (16) through the fourth connecting element (15), the end of the second connecting rod (16) is hinged to the connecting plate (10) through the third connecting element (12), the connecting plate (10) is connected with the pressing plate (9), and the pressing plate (9) is installed right at the tops of the two width adjusting plates (4).

4. The positioning tool for processing the shaft parts as claimed in claim 3, wherein the disc connecting rod (14) is connected with an output end of a motor installed on the supporting plate.

5. The shaft part machining positioning tool according to claim 1 or 4, wherein the bottom of the sliding plate (1) is connected with the base (7) through an auxiliary clamping assembly, the auxiliary clamping assembly comprises an insertion rod (17), a second spring (18) and a sliding block (19), the sliding block (19) is provided with two insertion rods (17) at intervals, one ends of the two insertion rods, far away from each other, are connected with a second piston (8) installed on the base (7) through the insertion rod (17) with the second spring (18) sleeved on the periphery, the insertion rod (17) is inserted into the second piston (8) and is in sliding connection with the second piston (8), two ends of the second spring (18) are respectively connected with the second piston (8) and the sliding block (19), one end of the sliding block (19) is fixedly connected with the sliding plate (1), and the other end of the sliding block is in sliding connection with the base (7).

Images