CN213225234U - Synchronizer gear sleeve pressing limiting groove clamp and machining device - Google Patents

Abstract

The utility model discloses a synchronous ware tooth cover presses spacing groove anchor clamps and processingequipment for the centre gripping treat the machined part and will treat the machined part ejecting after processing is accomplished, including the gland and with coaxial direction mandrel, support piece, connecting piece and the liftout that sets gradually of gland, direction mandrel lower extreme embedding support piece in, expose and form between the outer upper end position of support piece and the gland and treat the machined part installation department, the gland for treating the machined part provides the packing force, support piece for treating the machined part provides the terminal surface and support, the connecting piece cover in support piece, the upper end is connected with the liftout, the liftout follow the direction mandrel lateral wall outside and will treat the machined part ejecting. The utility model discloses an increase power spare through changing the structure, power spare work after the indent is accomplished pushes out the part from the indent anchor clamps, reaches the purpose of conveniently unloading the living, can realize the purpose of quick processing, satisfies the mass production requirement of indent process.

Description

Synchronizer gear sleeve pressing limiting groove clamp and machining device

Technical Field

The utility model relates to the field of engineering machinery, in particular to a synchronizer gear sleeve pressure limiting groove clamp and a processing device.

Background

Aiming at synchronizer gear sleeve parts, according to use requirements and performance, the existing limiting mechanism is of a chamfering structure, the original processing scheme is that firstly a broach is used for drawing out a 2mm groove, then a milling cutter is used for chamfering to complete the processing of the limiting groove, the broach is easy to collapse, and the manufacturing cost is high. Through designing a indent anchor clamps of processing synchronous ware tooth cover spacing groove, install dedicated pressure head on the indent anchor clamps again, use the spacing chamfer structure of press extrusion. The processing method has high efficiency and low cost, and solves the problems of cutter breakage and high manufacturing cost of the broach. However, in the process of pressing the groove, the pressure head and the part generate plastic deformation through the extrusion action to process the limiting groove, and the part can be clamped with the pressure head after the limiting groove is pressed, so that the part is difficult to manually unload from the clamp, a worker can only use the copper rod to knock, the part can be knocked and damaged due to knocking, the surface quality of the part is affected, and the knocking and unloading method cannot be suitable for the requirement of mass production.

SUMMERY OF THE UTILITY MODEL

The utility model aims at providing a synchronous ware tooth cover presses spacing groove anchor clamps and processingequipment, solves the difficult dismantlement of part that faces during the indent among the prior art, the slow technical problem of processing.

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

a synchronizer gear sleeve pressing limiting groove clamp is used for clamping a workpiece to be machined and ejecting the workpiece to be machined after machining is finished and comprises a gland, and a guide mandrel, a supporting piece, a connecting piece and an ejecting piece which are coaxially and sequentially arranged with the gland, wherein the lower end of the guide mandrel is embedded into the supporting piece, a mounting part of the workpiece to be machined is formed between the upper end part exposed out of the supporting piece and the gland, the gland provides pressing force for the workpiece to be machined, the supporting piece provides end surface support for the workpiece to be machined,

the connecting piece is sleeved in the supporting piece, the upper end of the connecting piece is connected with an ejecting piece, and the ejecting piece ejects the workpiece to be machined along the outer side of the side wall of the guide mandrel.

Furthermore, the ejection mechanism also comprises a power part, wherein the power part is connected with the lower end of the connecting part and provides ejection force for the ejection part.

Specifically, the guide mandrel is connected with the supporting piece through a second bolt, first cavities are formed in the side wall of the guide mandrel along the circumferential direction, a plurality of external spline teeth used for being matched with a workpiece to be machined are arranged on the side wall of the guide mandrel close to the first cavities, and the ejecting piece is ejected out from the side wall which is not provided with the first cavities.

Further, the connecting piece include cylinder and the arm body from an organic whole, the quantity of the arm body be 3, evenly set up along the cylinder radial direction, the tip of the arm body be connected with ejection piece perpendicularly, the axial connection power piece of cylinder, power piece and ejection piece set up respectively at the connecting piece both ends.

Furthermore, the supporting piece is provided with a second cavity communicated with the first cavity and a concave part used for placing the guiding mandrel, a column cavity is arranged at the center of the concave part, an arm cavity is radially arranged along the column cavity, the column cavity is matched with the column body, and the arm cavity is matched with the arm body.

Preferably, the number of the first concave cavity and the second concave cavity is 3.

Optionally, the power part comprises any one of a cylinder and an oil cylinder, and the ejecting part is a pin.

The utility model provides a synchronous ware tooth cover presses spacing groove processingequipment, includes the processingequipment body, synchronous ware tooth cover press spacing groove anchor clamps and this body coupling of processingequipment, still include coupling nut and pressure head, synchronous ware tooth cover press spacing groove anchor clamps the gland through first bolt with coupling nut connect, coupling nut be connected with processingequipment's press, the pressure head setting be in first cavity and second cavity department for the spacing groove of treating the machined part is pressed to the pressure.

Further, the pressure head include the square platform and set up the extrusion portion on the square platform, the extrusion portion including connecting first inclined plane and the second inclined plane that sets up, first inclined plane to support piece inboard slope, the second inclined plane to support piece outside slope, set up same first inclined plane and second inclined plane along support piece radial direction mirror symmetry.

Furthermore, the device also comprises a base, the supporting piece is connected with the base through a transition piece and is arranged on the press, and the power piece is connected with the base.

Compared with the prior art, the utility model following beneficial effect has:

the utility model discloses a limiting groove anchor clamps are pressed to synchronous ware tooth cover through changing the structure and increasing power spare, and the work of power spare after the indent is accomplished pushes out the part from the indent anchor clamps, reaches the purpose of conveniently unloading living, and in addition, synchronous ware tooth cover presses the extrusion work that limiting groove processingequipment can realize multiple limiting groove, realizes the purpose of rapid tooling, satisfies the mass production requirement of indent process.

Drawings

The accompanying drawings, which are included to provide a further understanding of the disclosure and are incorporated in and constitute a part of this specification, illustrate embodiments of the disclosure and together with the description serve to explain the disclosure without limiting the disclosure. In the drawings:

fig. 1 is a schematic diagram of the explosion structure of the present invention;

fig. 2 is a schematic top view of the present invention;

FIG. 3 is a cross-sectional view of the A-A plane of the present invention;

FIG. 4 is a cross-sectional view of the plane B-B of the present invention;

FIG. 5 is an assembly view of the clamp of the present invention;

FIG. 6 is a schematic view of a guide mandrel;

FIG. 7 is a schematic view of the structure of the support member and a portion of the ram;

FIG. 8 is a schematic structural view of the connecting disc and the ejector;

FIG. 9 is a schematic view of a workpiece structure

FIG. 10 is a schematic view of the indenter configuration

The reference numerals in the figures denote:

1. a gland; 1-1, connecting a nut; 1-2, a first bolt; 2. a workpiece; 2-1, a limiting groove; 3. a guide spindle; 3-1, a second bolt; 3-2, external spline teeth; 3-3, a first cavity; 4. a pressure head; 4-1, a first inclined plane; 4-2, a second inclined plane; 5. a support member; 5-1, a second cavity; 5-2, arm cavity; 5-3, column cavity; 5-4, a third bolt; 6. a connecting member; 6-1, column; 6-2, an arm body; 6-3, a threaded hole; 7. a transition piece; 7-1, a fourth bolt; 8. a base; 8-1, concave platform; 8-2, a groove; 9. ejecting the part; 10. a power member; 10-1, a fifth bolt; 10-2 parts of oil holes.

Detailed Description

It should be noted that, when describing the present invention in terms of orientation, the terms "upper end", "lower end", "top", "bottom", and the like, are used for convenience of description and simplicity of description, and do not indicate or imply that the device or element being referred to must have a particular orientation, be constructed and operated in a particular orientation, and "inner" and "outer" refer to the outer portion of the inner core of the corresponding component profile, and the terms should not be construed as limiting the present invention. If the particular gesture changes, the directional indication changes accordingly. In addition, descriptions in the present application as to "first", "second", and the like are for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicit to the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two unless specifically limited otherwise. In the present application, unless expressly stated or limited otherwise, the terms "connected" and "fixed" are to be construed broadly, e.g., "fixed" may be fixedly connected or detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.

The following detailed description of specific embodiments of the present disclosure is provided in connection with the accompanying drawings. It should be understood that the detailed description and specific examples, while indicating the present disclosure, are given by way of illustration and explanation only, not limitation.

Example 1

The embodiment provides a synchronizer gear sleeve pressing limiting groove clamp which is used for clamping a workpiece to be machined and ejecting the workpiece to be machined after machining is completed and comprises a gland 1, a guide mandrel 3, a support piece 5, a connecting piece 6 and an ejector piece 9, wherein the guide mandrel 3, the support piece 5, the connecting piece 6 and the ejector piece 9 are coaxially and sequentially arranged with the gland 1, the lower end of the guide mandrel 3 is embedded into the support piece 5, a part to be installed is formed between the upper end part exposed out of the support piece 5 and the gland 1, the gland 1 provides pressing force to be added, the support piece 5 provides end face support to be added, the connecting piece 6 is sleeved in the support piece 5, the upper end of the connecting piece is connected with the ejector piece 9, and the ejector piece 9.

In this embodiment, in order to further eject the ejector member 9, a power member 10 is further included, and the power member 10 is connected to the lower end of the connecting member 6 and provides ejection force for the ejector member 9. The power member 10 comprises a cylinder and an oil cylinder, which can be selected according to actual conditions.

Specifically, the guide mandrel 3 is connected with the support piece 5 through second bolts 3-1, the number of the second bolts 3-1 is 3, first cavities 3-3 are formed in the side wall of the guide mandrel 3 along the circumferential direction, a plurality of external spline teeth 3-2 used for being matched with a workpiece to be machined are arranged on the side wall of the guide mandrel 3 close to the first cavities 3-3, preferably, a pair of external spline teeth 3-2 are arranged close to two sides of the first cavities 3-3, the first cavities 3-3 are matched according to the number, the arrangement is mainly used for better clamping the workpiece to be processed, providing better clamping force and playing a role in positioning in the circumferential direction, and the ejection piece 9 is ejected from the side wall where the first cavity 3-3 is not arranged, specifically, is not ejected from the inside of the first cavity 3-3 but is ejected from the side wall of the guide mandrel 3.

In this embodiment, the connecting member 6 includes a cylinder 6-1 and an arm 6-2 which are integrated into a whole, the number of the arm 6-2 is 3, the arm 6-2 is uniformly arranged along the radial direction of the cylinder 6-1, the included angle therebetween is 120 °, the end of the arm 6-2 is vertically connected with the ejecting member 9, the cylinder 6-1 is axially connected with the power member 10, the power member 10 and the ejecting member 9 are respectively arranged at two ends of the connecting member 6, so that the power member 10 can transmit power to the ejecting member 9 through the connecting member 6. The center of the column body 6-1 is provided with a threaded hole 6-3 along the axial direction, and the threaded hole is used for placing a bolt and is connected with the power piece 10.

In this embodiment, the supporting member 5 is provided with a second cavity 5-1 communicated with the first cavity 3-3, the first cavity 3-3 and the second cavity 5-1 can be set to be the same in shape and size, a concave part for placing the guiding mandrel 3 is further provided, a column cavity 5-3 is arranged in the center of the concave part, an arm cavity 5-2 is arranged along the radial direction of the column cavity 5-3, the column cavity 5-3 is matched with the column body 6-1, and the arm cavity 5-2 is matched with the arm body 6-2 for better stability and durability of the clamp. The support piece 5 is fixedly connected with the connecting disc 6 through a third bolt 5-4.

Preferably, the number of the first cavity 3-3 and the second cavity 5-1 is 3, and can be increased or decreased according to the size of the workpiece to be processed.

Optionally, the power member 10 includes one of an air cylinder and an oil cylinder, and the ejecting member 9 is a pin, or another member having an ejecting function and high hardness, such as a screw.

The embodiment also discloses a synchronizer gear sleeve pressing limiting groove processing device which comprises a processing device body, wherein the synchronizer gear sleeve pressing limiting groove clamp of the embodiment is connected with the processing device body and further comprises a connecting nut 1-1 and a pressure head 4, a pressure cover 1 of the synchronizer gear sleeve pressing limiting groove clamp is connected with the connecting nut 1-1 through a first bolt 1-2, the connecting nut 1-1 is connected with a press of the processing device, and the pressure head 4 is arranged at the first concave cavity 3-3 and the second concave cavity 5-1 and used for pressing a limiting groove of a workpiece to be processed.

Further, the pressing head 4 comprises a square table and a pressing part arranged on the square table, the pressing part comprises a first inclined surface 4-1 and a second inclined surface 4-2 which are connected, the first inclined surface 4-1 inclines towards the inner side of the support member 5, the second inclined surface 4-2 inclines towards the outer side of the support member 5, the same first inclined surface 4-1 and the same second inclined surface 4-2 are symmetrically arranged along the radial direction of the support member 5, at the moment, the first inclined surface 4-1 and the second inclined surface 4-2 jointly press the workpiece to be processed, as shown in fig. 9, the workpiece 2 is pressed to the position of the pressing head 4 by the pressing cover 1, then the first inclined surface 4-1 and the second inclined surface 4-2 of the pressing head 4 jointly press the workpiece 2 until the limiting groove 2-1 is pressed, and only half of the distance of the limiting groove 2-1 shown in the coating can be pressed during each groove pressing, if the workpiece needs to be pressed through, the direction of the workpiece to be machined can be changed, and the limiting groove 2-1 in the other direction is pressed. The square table is also provided with a threaded hole, and the square table can be fixedly connected with the supporting piece 5 after the second bolt 3-1 is inserted.

Furthermore, the support piece 5 is connected with the base 8 through a transition piece 7 and is installed on the press, and specifically, the transition piece 7 is connected with the base 8 through a fourth bolt 7-1. The bottom of the base 8 is provided with a concave station 8-1, and the concave station 8-1 is provided with a groove 8-2 for fixing the whole device. The power member 10 is connected to the base 8. The power member 10 of the present embodiment is a cylinder. The bottom of the oil cylinder is connected with an oil hole 10-2. The power member 10 is connected to the connection plate 6 by a fifth bolt 10-1.

To sum up, the utility model discloses a synchronizer tooth cover presses spacing groove anchor clamps and processingequipment's working process as follows:

1. installing and matching the pressure head 4 and the synchronizer gear sleeve pressing limiting groove clamp well and installing the pressure head and the synchronizer gear sleeve pressing limiting groove clamp on a press;

2. loading a workpiece to be machined into a guide mandrel 3;

3. pressing down the workpiece to be processed by using a gland 1 arranged on a press so as to enable the workpiece to be processed to be attached to the end face of the support piece 5;

4. withdrawing the gland 1 of the press;

5. and (3) opening an oil cylinder switch, enabling the oil cylinder to move upwards to drive the connecting piece 8 to move upwards, and enabling the ejection piece 9 connected with the connecting piece 8 to also move upwards, so that the processed workpiece 2 is pushed out, the workpiece 2 is taken out, and the groove pressing is finished, if the groove of the other end face is pressed, the installation direction of the workpiece to be processed is changed.

The utility model discloses a indent anchor clamps can be accomplished the indent back and push out the part from anchor clamps, has avoided the difficult problem of unloading the work piece of staff, and the extrusion work that multiple spacing groove can be realized to synchronizer gear sleeve pressure limiting groove processingequipment, realizes the purpose of processing fast.

The preferred embodiments of the present disclosure are described in detail with reference to the accompanying drawings, however, the present disclosure is not limited to the specific details of the above embodiments, and various simple modifications may be made to the technical solution of the present disclosure within the technical idea of the present disclosure, and these simple modifications all belong to the protection scope of the present disclosure.

It should be noted that, in the foregoing embodiments, various features described in the above embodiments may be combined in any suitable manner, and in order to avoid unnecessary repetition, various combinations that are possible in the present disclosure are not described again.

In addition, any combination of various embodiments of the present disclosure may be made, and the same should be considered as the disclosure of the present disclosure, as long as it does not depart from the spirit of the present disclosure.

Claims (10)

1. A synchronizer gear sleeve pressing limiting groove clamp is used for clamping a workpiece to be machined and ejecting the workpiece to be machined after machining is finished, and is characterized by comprising a gland (1), and a guide mandrel (3), a support piece (5), a connecting piece (6) and an ejecting piece (9) which are coaxially and sequentially arranged with the gland (1), wherein the lower end of the guide mandrel (3) is embedded into the support piece (5), a workpiece to be machined mounting part is formed between the upper end part exposed out of the support piece (5) and the gland (1), the gland (1) provides pressing force for the workpiece to be machined, and the support piece (5) provides end face support for the workpiece to be machined;

the connecting piece (6) is sleeved in the supporting piece (5), the upper end of the connecting piece is connected with an ejecting piece (9), and the ejecting piece (9) ejects the workpiece to be machined along the outer side of the side wall of the guide mandrel (3).

2. The synchronizer gear sleeve pressure limiting groove clamp according to claim 1, characterized by further comprising a power piece (10), wherein the power piece (10) is connected with the lower end of the connecting piece (6) and provides ejection force for the ejection piece (9).

3. The synchronizer gear sleeve pressure limiting groove clamp according to claim 1, characterized in that the guide mandrel (3) is connected with the support member (5) through a second bolt (3-1), the side wall of the guide mandrel (3) is provided with a first cavity (3-3) along the circumferential direction, and the side wall of the guide mandrel (3) is provided with a plurality of external spline teeth (3-2) which are used for being matched with a workpiece to be machined and are close to the first cavity (3-3).

4. The synchronizer gear sleeve pressure limiting groove clamp as claimed in claim 1, wherein the connecting piece (6) comprises a cylinder (6-1) and arm bodies (6-2) which are integrated into a whole, the number of the arm bodies (6-2) is 3, the arm bodies are uniformly arranged along the radial direction of the cylinder (6-1), the end part of the arm body (6-2) is vertically connected with an ejector piece (9), the cylinder (6-1) is axially connected with a power piece (10), and the power piece (10) and the ejector piece (9) are respectively arranged at two ends of the connecting piece (6).

5. The synchronizer gear sleeve pressure limiting groove clamp as recited in claim 4, characterized in that the support member (5) is provided with a second cavity (5-1) communicated with the first cavity (3-3), a concave part for placing the guiding mandrel (3) is further provided, a column cavity (5-3) is arranged in the center of the concave part, an arm cavity (5-2) is arranged along the radial direction of the column cavity (5-3), the column cavity (5-3) is matched with the column body (6-1), and the arm cavity (5-2) is matched with the arm body (6-2).

6. The synchronizer gear sleeve pressure limiting groove clamp according to claim 5, wherein the number of the first concave cavity (3-3) and the second concave cavity (5-1) is 3.

7. The synchronizer gear sleeve pressure limiting groove clamp as claimed in claim 2, wherein the power part (10) comprises any one of an air cylinder and an oil cylinder, and the ejecting part (9) is a pin.

8. The synchronizer gear sleeve pressing limiting groove machining device is characterized by comprising a machining device body, wherein the synchronizer gear sleeve pressing limiting groove clamp of any one of claims 5 or 6 is connected with the machining device body, the synchronizer gear sleeve pressing limiting groove machining device further comprises a connecting nut (1-1) and a pressure head (4), the pressure head (1) of the synchronizer gear sleeve pressing limiting groove clamp is connected with the connecting nut (1-1) through a first bolt (1-2), the connecting nut (1-1) is connected with a press machine of the machining device, and the pressure head (4) is arranged at the first concave cavity (3-3) and the second concave cavity (5-1) and used for pressing a limiting groove (2-1) of a workpiece to be machined.

9. The synchronizer gear sleeve pressing limiting groove machining device is characterized in that the pressing head (4) comprises a square table and a pressing portion arranged on the square table, the pressing portion comprises a first inclined surface (4-1) and a second inclined surface (4-2) which are connected, the first inclined surface (4-1) inclines towards the inner side of the supporting piece (5), the second inclined surface (4-2) inclines towards the outer side of the supporting piece (5), and the same first inclined surface (4-1) and the same second inclined surface (4-2) are symmetrically arranged in a mirror mode along the radial direction of the supporting piece (5).

10. The synchronizer gear sleeve pressing limiting groove machining device is characterized by further comprising a base (8), the supporting piece (5) is connected with the base (8) through a transition piece (7) and is installed on a press, and the power piece (10) is connected with the base (8).

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