CN209532748U - Clamping device is used in a kind of processing of precision machinery - Google Patents

Abstract

The utility model discloses a kind of precision machinery processing clamping devices, including bottom plate, workbench and kerve, the centre of the bottom plate is provided with first rotating shaft, driving wheel is provided on the right side of the driven wheel, the top of the driven wheel is provided with baffle, the sliding slot is internally provided with the first strut and the second strut, first strut and the second strut are distributed in " X ", the workbench is located at the intersection of the first strut and the second strut, rubber ring is installed above the slot, the kerve is located at the bottom of bottom plate, and the inside of kerve is equipped with telescopic rod, the top of the telescopic rod is fixedly connected with the bottom end of bottom plate, and the bottom end of telescopic rod is fixedly connected with the bottom end of kerve.Precision machinery processing clamping device, clamping are stablized, and can control the rotation angle of fixture, and can control the height of fixture, are avoided the rotation angle because of fixture and are increased the puzzlement for increasing auxiliary clamp, are convenient for save the cost.

Description

Clamping device is used in a kind of processing of precision machinery

Technical field

The utility model relates to technical field of mechanical processing, clamping device is used in specially a kind of precision machinery processing.

Background technique

Mechanical processing technique, which refers to, makes blank according to the pattern and size of drawing using the method for tradition machinery processing Shape, size, relative position and property become the overall process of qualified parts, and processing technology is required before worker is processed does Work, avoid occurring in process processing fault, cause economic loss, when carrying out part processing, need to part into Row is fixed.

Current machining clamping and fixing device, stability is not strong, and rotation is inconvenient, not can control workpiece in machine Height in bed improves cost using a large amount of auxiliary clamp, therefore, it is proposed that a kind of precision machinery processing clamping dress It sets, in order to solve the problems, such as to propose among the above.

Utility model content

The purpose of this utility model is to provide a kind of precision machinery processing clamping devices, to solve above-mentioned background technique The current machining clamping and fixing device proposed, stability is not strong, and rotation is inconvenient, not can control workpiece in lathe Height, using a large amount of auxiliary clamp, the problem of improving cost.

To achieve the above object, the utility model provides the following technical solutions: a kind of precision machinery processing clamping device, Including bottom plate, workbench and kerve, the centre of the bottom plate is provided with first rotating shaft, and driven wheel is run through on the top of first rotating shaft It is connect with the groove in baffle, driving wheel is provided on the right side of the driven wheel, and be connected with screw rod on the right side of driving wheel, it is described The top of driven wheel is provided with baffle, and baffle is internally provided with sliding slot, the sliding slot be internally provided with the first strut and Second strut, and the centre of the first strut and the second strut is connected by the second shaft, and the first strut and the second strut Top is provided with fixture, first strut and the second strut and is distributed in " X ", and the workbench is located at the first strut and second The intersection of strut, and the center of workbench opens up grooved hole, and rubber ring is equipped with above the slot, the kerve is located at The bottom of bottom plate, and the inside of kerve is equipped with telescopic rod, the top of the telescopic rod is fixedly connected with the bottom end of bottom plate, and is stretched The bottom end of contracting bar is fixedly connected with the bottom end of kerve.

Preferably, the tapered structure of the driven wheel, and the top surface of driven wheel is provided with helicitic texture.

Preferably, bulge-structure, and the concave setting of baffle are provided on the outside of the baffle.

Preferably, the bottom end of first strut and the second strut is provided with helicitic texture, and the first strut and second Strut bottom surface is hinged with the top surface of driven wheel.

Preferably, the bottom end of the workbench is fixedly connected by link block with the top of bottom plate, and the top of workbench It is fixedly connected by bolt with baffle.

Preferably, the driving wheel and the connection type of driven wheel be engage connection, and driving wheel pass through first rotating shaft and Driven wheel constitutes rotational structure.

Compared with prior art, the utility model has the beneficial effects that precision machinery processing clamping device, clamping are steady It is fixed, the rotation angle of fixture can be controlled, and the height of fixture can be controlled, avoid the rotation angle because of fixture and increase to increase Save the cost is convenient in the puzzlement of auxiliary clamp；

1. being provided with driven wheel and driving wheel, driven wheel engages connection with driving wheel, convenient for the power transmission between gear, and Helicitic texture is provided with above driven wheel, it is mobile convenient for the first strut and the second strut；

2. being provided with the first strut and the second strut, the first strut and the second strut are under the rotation of driven wheel, so that folder The release and clamping of tool, convenient for clamping workpiece, and the intersection of the first strut and the second strut is provided with the second shaft, convenient for the The movement of one strut and the second strut；

3. being provided with baffle and workbench, baffle is located at the top of driven wheel, provides resistance for the first strut and the second strut Power avoids the first strut and the second strut from accompanying wheel rotation, and baffle is fixedly connected by bolt with workbench, and fixture is facilitated It adjusts the angle, facilitates processing.

Detailed description of the invention

Fig. 1 is that the utility model faces cutting structural schematic diagram；

Fig. 2 is that the utility model driven wheel and baffle face cutting structural schematic diagram；

Fig. 3 is the utility model driven wheel and baffle overlooking structure diagram.

In figure: 1, bottom plate；2, first rotating shaft；3, driven wheel；4, baffle；5, the second shaft；6, the first strut；7, second Bar；8, fixture；9, workbench；10, rubber ring；11, driving wheel；12, groove；13, screw rod；14, slot；15, bolt；16, even Connect block；17, kerve；18, telescopic rod；19, sliding slot.

Specific embodiment

The following will be combined with the drawings in the embodiments of the present invention, carries out the technical scheme in the embodiment of the utility model Clearly and completely describe, it is clear that the described embodiments are only a part of the embodiments of the utility model, rather than whole Embodiment.Based on the embodiments of the present invention, those of ordinary skill in the art are without making creative work Every other embodiment obtained, fall within the protection scope of the utility model.

Fig. 1-3 is please referred to, the utility model provides a kind of technical solution: a kind of precision machinery processing clamping device, packet Include bottom plate 1, first rotating shaft 2, driven wheel 3, baffle 4, the second shaft 5, the first strut 6, the second strut 7, fixture 8, workbench 9, Rubber ring 10, driving wheel 11, groove 12, screw rod 13, slot 14, bolt 15, link block 16, kerve 17, telescopic rod 18 and sliding slot 19, the centre of bottom plate 1 is provided with first rotating shaft 2, and groove 12 of the top of first rotating shaft 2 in driven wheel 3 and baffle 4 connects It connects, the right side of driven wheel 3 is provided with driving wheel 11, and the right side of driving wheel 11 is connected with screw rod 13, the top setting of driven wheel 3 There is a baffle 4, and baffle 4 is internally provided with sliding slot 19, sliding slot 19 is internally provided with the first strut 6 and the second strut 7, and The centre of one strut 6 and the second strut 7 is connected by the second shaft 5, and the top of the first strut 6 and the second strut 7 is all provided with It is equipped with fixture 8, the first strut 6 and the second strut 7 to be distributed in " X ", workbench 9 is located at the boundary of the first strut 6 and the second strut 7 Place, and the center of workbench 9 opens up grooved hole 14, the top of slot 14 is equipped with rubber ring 10, and kerve 17 is located at the bottom of bottom plate 1 Portion, and the inside of kerve 17 is equipped with telescopic rod 18, the top of telescopic rod 18 is fixedly connected with the bottom end of bottom plate 1, and telescopic rod 18 bottom end is fixedly connected with the bottom end of kerve 17.

Such as the tapered structure of driven wheel 3 in Fig. 1 and 2, and the top surface of driven wheel 3 is provided with helicitic texture, is convenient for driven wheel 3 Rotation, the outside of baffle 4 is provided with bulge-structure, and the concave setting of baffle 4, convenient for driven wheel 3 is wrapped up, protect it is driven Wheel 3, also facilitates fixed baffle 4, and the bottom end of the first strut 6 and the second strut 7 is provided with helicitic texture, and 6 He of the first strut Second strut, 7 bottom surface is hinged with the top surface of driven wheel 3, convenient for the sliding of the first strut 6 and the second strut 7.

As the bottom end of workbench 9 in Fig. 1 and 3 is fixedly connected by link block 16 with the top of bottom plate 1, and workbench 9 Top is fixedly connected by bolt 15 with baffle 4, and fixed baffle 4 is convenient for, and driving wheel 11 is to engage with the connection type of driven wheel 3 Connection, and driving wheel 11 constitutes rotational structure by first rotating shaft 2 and driven wheel 3, is first convenient for the rotation with driving wheel 11 Strut 6 and the second strut 7 provide power.

Working principle: when using the precision machinery processing clamping device, the bottom plate of the device 1 is fixed on machine first On the panel machining of bed, kerve 17 is fixed on the chassis of lathe, and kerve 17 is flexibly connected with bottom plate 1, rotary screw 13, screw rod The driving wheel 11 on 13 tops is contacted with driven wheel 3, and screw rod 13 drives driven wheel 3 to rotate around first rotating shaft 2, the top surface of driven wheel 3 There is helicitic texture with the bottom end of the first strut 6 and the second strut 7, and driving wheel 3 is engaged with the first strut 6 and the second strut 7 Connection, controls the first strut 6 and the second strut 7 is displaced outwardly simultaneously, in the first strut 6 and mobile the second strut 7, is kept off The blocking of plate 4 can only be slided in sliding slot 19, fixture 8 is unclamped, workpiece is placed in fixture 8, control in contra rotating screw 13 It makes the first strut 6 and the second strut 7 while moving inward, fixture 8 is driven to be closed, clamp workpiece, the workbench 9 below fixture 8 Impetus and reference plane are provided for workpiece, the slot 14 in workbench 9 facilitates the movement of the first strut 6 and the second strut 7, And the rubber ring 10 of 14 top of slot is connect with the first strut 6 and the second strut 7, and iron filings when processing is avoided to fall on baffle 4, When needing to adjust angle, bolt 15 can be unclamped, fixture 8 is rotated, the rotation of fixture 8 drives baffle 4 to rotate, baffle 4 Bottom end is contacted with the top surface of bottom plate 1, and after mixing up angle, bolt 15 is tightened, and stablizes baffle 4, In insufficient height, adjustable telescopic rod 18 controls the height of fixture 8, and here it is the precision machinery processing clamping devices Whole work process, the content being not described in detail in this specification belongs to existing skill well known to professional and technical personnel in the field Art.

The standardized element that the utility model uses can commercially, shaped piece according to specification and attached drawing Record can carry out customized, the specific connection type of each part is all made of in the prior art mature bolt, rivet, weldering Equal conventional means are connect, mechanical, part and equipment are all made of in the prior art, conventional model, in addition circuit connection is using existing Conventional connection type in technology, this will not be detailed here.

Although the utility model is described in detail with reference to the foregoing embodiments, come for those skilled in the art Say, it is still possible to modify the technical solutions described in the foregoing embodiments, or to part of technical characteristic into Row equivalent replacement, within the spirit and principle of the utility model, any modification, equivalent replacement, improvement and so on should all It is included within the scope of protection of this utility model.

Claims (6)

1. a kind of precision machinery processing clamping device, including bottom plate (1), workbench (9) and kerve (17), it is characterised in that: The centre of the bottom plate (1) is provided with first rotating shaft (2), and the top of first rotating shaft (2) is through driven wheel (3) and baffle (4) In groove (12) connection, be provided with driving wheel (11) on the right side of the driven wheel (3), and be connected on the right side of driving wheel (11) The top of screw rod (13), the driven wheel (3) is provided with baffle (4), and baffle (4) is internally provided with sliding slot (19), described Sliding slot (19) is internally provided with the first strut (6) and the second strut (7), and the centre of the first strut (6) and the second strut (7) It is connected by the second shaft (5), and the top of the first strut (6) and the second strut (7) is provided with fixture (8), described the One strut (6) and the second strut (7) are distributed in " X ", and the workbench (9) is located at the friendship of the first strut (6) and the second strut (7) At boundary, and the center of workbench (9) opens up grooved hole (14), is equipped with rubber ring (10) above the slot (14), described Kerve (17) is located at the bottom of bottom plate (1), and the inside of kerve (17) is equipped with telescopic rod (18), the top of the telescopic rod (18) End is fixedly connected with the bottom end of bottom plate (1), and the bottom end of telescopic rod (18) is fixedly connected with the bottom end of kerve (17).

2. a kind of precision machinery processing clamping device according to claim 1, it is characterised in that: the driven wheel (3) Tapered structure, and the top surface of driven wheel (3) is provided with helicitic texture.

3. a kind of precision machinery processing clamping device according to claim 1, it is characterised in that: the baffle (4) Outside is provided with bulge-structure, and baffle (4) concave setting.

4. a kind of precision machinery processing clamping device according to claim 1, it is characterised in that: first strut (6) and the bottom end of the second strut (7) is provided with helicitic texture, and the first strut (6) and the second strut (7) bottom surface with it is driven The top surface for taking turns (3) is hinged.

5. a kind of precision machinery processing clamping device according to claim 1, it is characterised in that: the workbench (9) Bottom end be fixedly connected by link block (16) with the top of bottom plate (1), and the top of workbench (9) by bolt (15) and gear Plate (4) is fixedly connected.

6. a kind of precision machinery processing clamping device according to claim 1, it is characterised in that: the driving wheel (11) It is to engage connection, and driving wheel (11) is made up of first rotating shaft (2) and driven wheel (3) and turns with the connection type of driven wheel (3) Dynamic structure.