CN217317079U

CN217317079U - Flange shaft combined machining hydraulic clamp

Info

Publication number: CN217317079U
Application number: CN202221190027.8U
Authority: CN
Inventors: 李建成; 孙建明; 孙向明; 姜恒松; 成春润; 刘焕明; 冷华述
Original assignee: Shandong Zhongye Group Co ltd
Current assignee: Shandong Zhongye Group Co ltd
Priority date: 2022-05-17
Filing date: 2022-05-17
Publication date: 2022-08-30
Anticipated expiration: 2032-05-17

Abstract

The utility model relates to the technical field of flange shaft processing equipment, in particular to a flange shaft composite processing hydraulic fixture, which comprises a base, wherein a plurality of first fixing mechanisms and second fixing mechanisms are arranged on the base; the first fixing mechanism comprises a jacking oil cylinder, a fixing oil cylinder, a first support and a second support, a first conical head is connected to the jacking oil cylinder in a driving mode, a second conical head is connected to the fixing oil cylinder in a driving mode, an annular jacking block is arranged on the outer side of the second conical head, a support column is arranged on the first support, a first support seat is arranged on the second support, and a first pressing mechanism is arranged on the base; the second fixing mechanism comprises a positioning seat and a positioning plate, a positioning hole is formed in the top end of the positioning seat, an annular positioning groove is formed in the inner side wall of the positioning hole, a through hole is formed in the positioning plate, an annular positioning block is arranged at the bottom end of the positioning plate, and second pressing mechanisms are arranged on two sides of the positioning seat; the utility model discloses realize automatic mounting flange axle, the multiple operation simultaneous processing has improved machining efficiency.

Description

Flange shaft combined machining hydraulic clamp

Technical Field

The utility model relates to a flange axle processing equipment technical field, in particular to flange axle combined machining hydraulically operated fixture.

Background

The flange shaft is mainly used for transmitting motion and torque, is widely applied to various mechanical transmission devices, needs to bear larger impact load when working, has high strength and toughness, and needs to be correspondingly processed in holes and shapes when being processed.

However, because the flange shaft cannot be fixed fast, when the flange shaft is drilled and milled with a key groove, the flange shaft needs to be manually and respectively installed and fixed by respectively operating the drilling clamp and the key groove milling clamp, and then corresponding processing operation is performed, so that the operation is complex, the operation burden of workers is obviously increased, the large-batch processing is not facilitated, the manpower is wasted, and the processing efficiency is low.

SUMMERY OF THE UTILITY MODEL

An object of the utility model is to provide a flange axle combined machining hydraulically operated fixture realizes automatic mounting flange axle, and multiple operation simultaneous processing has improved machining efficiency, has saved manpower resources.

In order to realize the purpose, the technical scheme of the utility model is as follows:

a flange shaft combined machining hydraulic clamp comprises a base, wherein a plurality of first fixing mechanisms used for fixing horizontally placed shaft workpieces are arranged on the base, and a plurality of second fixing mechanisms used for axially limiting the longitudinally placed shaft workpieces are arranged on the base;

the first fixing mechanism comprises a jacking oil cylinder and a fixing oil cylinder which are arranged oppositely, a first conical head is connected to the jacking oil cylinder in a driving mode, a second conical head is connected to the fixing oil cylinder in a driving mode, an annular jacking block is arranged on the outer side of the second conical head and fixedly connected to the fixing oil cylinder, a first support and a second support are arranged between the jacking oil cylinder and the fixing oil cylinder in an opposite mode, a support column is vertically arranged on the first support, a first support seat is arranged on the second support, and a first pressing mechanism for fixing the shaft type workpiece on the support column and the first support seat is arranged on the base;

the second fixing mechanism comprises a positioning seat fixedly arranged on the base and a positioning plate arranged on the positioning seat, a positioning hole is formed in the top end of the positioning seat, an annular positioning groove is formed in the inner side wall of the positioning hole and close to the upper surface of the positioning seat, a through hole corresponding to the positioning hole is formed in the positioning plate, an annular positioning block corresponding to the annular positioning groove is arranged at the bottom end of the positioning plate, and second pressing mechanisms for fixing the shaft workpieces on the positioning plate are arranged on two sides of the positioning seat.

Furthermore, the first pressing mechanism comprises a first hydraulic corner cylinder and a first pressing block, the first hydraulic corner cylinder and the first pressing block are arranged on the base, the first pressing block is fixedly arranged on a piston rod of the first hydraulic corner cylinder, and when the first pressing block rotates in place, the free end of the first pressing block is located above the supporting column or the first supporting seat.

Furthermore, the bottom end of the first pressing block is fixedly connected with a first copper pressing head.

Furthermore, the second pressing mechanism comprises a second hydraulic corner cylinder and a second pressing block, the second hydraulic corner cylinder and the second pressing block are arranged on the base, the second pressing block is fixedly arranged on a piston rod of the second hydraulic corner cylinder, and when the second pressing block rotates in place, the free end of the second pressing block is located right above the positioning plate.

Furthermore, the bottom end of the second pressing block is fixedly connected with a second copper pressing head.

Furthermore, be close to on the first support the support column is provided with the second supporting seat, V type groove has all been seted up on the top of second supporting seat and first supporting seat.

The utility model has the advantages that:

1. when key groove milling is needed, a flange shaft machining workpiece is placed on a support column and a first support seat, a first conical head is driven through a jacking oil cylinder, a second conical head is driven through a fixing oil cylinder, the two ends of the flange shaft machining workpiece are clamped, fixed and limited in a matching mode, the two first pressing mechanisms are respectively matched with the support column and the first support seat to vertically clamp and fix the flange shaft machining workpiece, the flange shaft machining workpiece is automatically fixed and limited, the stability of the flange shaft machining workpiece is improved, and the key groove milling is convenient to perform on the side face of the flange shaft machining workpiece through a milling cutter mechanical arm;

2. when drilling is needed, a flange shaft machining workpiece is vertically placed in the positioning hole, the positioning plate is sleeved on the flange shaft machining workpiece through the through hole, the diameters of the positioning hole, the through hole and the flange shaft machining workpiece are the same, the positioning plate is placed on the positioning seat, the annular positioning block is placed in the annular positioning groove, the positioning plate and the positioning seat are matched to position and fix the flange shaft machining workpiece, the upper surface of the positioning plate is pressed and fixed through the second pressing mechanism, the stability of the positioning plate is improved, and the top end of the flange shaft machining workpiece is conveniently drilled through the drill mechanical arm;

3. the utility model discloses the realization is fixed to the automation of flange axle processing work piece, goes on when realizing milling key groove processing and drilling processing, is applicable to big batch processing, has improved machining efficiency, has saved manpower resources.

Drawings

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

FIG. 2 is a front view of the present invention;

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

fig. 4 is a schematic structural view of the middle positioning plate of the present invention.

Reference numerals are as follows: a base 1; a first fixing mechanism 2; tightly pushing the oil cylinder 21; a first conical head 211; a fixed cylinder 22; a second conical head 221; an annular jacking block 222; a first support 23; a second support 24; a support column 25; a first support base 26; a first pressing mechanism 27; a first hydraulic steering cylinder 271; a first press block 272; a first copper ram 273; a second support seat 28; a second fixing mechanism 3; a positioning seat 31; a positioning hole 311; an annular positioning groove 312; positioning plate 32; a through hole 321; an annular locating block 322; a second pressing mechanism 33; the second hydraulic corner cylinder 331; a second compact 332; a second copper ram 333.

Detailed Description

The technical solutions in the embodiments of the present invention will be described clearly and completely with reference to the accompanying drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only some embodiments of the present invention, not all embodiments. 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.

As shown in fig. 1, 2, 3 and 4, a hydraulic clamp for composite processing of a flange shaft comprises a base 1, wherein a plurality of first fixing mechanisms 2 for fixing a horizontally placed shaft-type workpiece are arranged on the base 1, and a plurality of second fixing mechanisms 3 for axially limiting the longitudinally placed shaft-type workpiece are arranged on the base 1;

the first fixing mechanism 2 comprises a jacking oil cylinder 21 and a fixing oil cylinder 22 which are arranged oppositely, a first conical head 211 is connected to the jacking oil cylinder 21 in a driving mode, a second conical head 221 is connected to the fixing oil cylinder 22 in a driving mode, an annular jacking block 222 is arranged on the outer side of the second conical head 221, the annular jacking block 222 is fixedly connected to the fixing oil cylinder 22, a first support 23 and a second support 24 are arranged between the jacking oil cylinder 21 and the fixing oil cylinder 22 in an opposite mode, a support column 25 is vertically arranged on the first support 23, a first support seat 26 is arranged on the second support 24, and a first pressing mechanism 27 for fixing the shaft workpieces on the support column 25 and the first support seat 26 is arranged on the base 1;

the second fixing mechanism 3 includes a positioning seat 31 fixedly disposed on the base 1, and a positioning plate 32 disposed on the positioning seat 31, wherein a positioning hole 311 is disposed at a top end of the positioning seat 31, an annular positioning groove 312 is disposed on an inner side wall of the positioning hole 311, which is close to an upper surface of the positioning seat 31, a through hole 321 corresponding to the positioning hole 311 is disposed on the positioning plate 32, an annular positioning block 322 corresponding to the annular positioning groove 312 is disposed at a bottom end of the positioning plate 32, and second pressing mechanisms 33 for fixing the shaft-like workpiece on the positioning plate 32 are disposed on two sides of the positioning seat 31.

In this embodiment, when key groove milling needs to be performed, a flange shaft machining workpiece is placed on the supporting column 25 and the first supporting seat 26, the tightening cylinder 21 drives the first conical head 211 to approach the flange shaft machining workpiece, the first conical head 211 abuts against a central point of one end of the flange shaft machining workpiece, the flange shaft machining workpiece is pushed to approach the fixing cylinder 22, so that the other end of the flange shaft machining workpiece abuts against the annular tightening block 222, at this time, the fixing cylinder 22 drives the second conical head 221 to tighten against the flange shaft machining workpiece, the oil pressure of the fixing cylinder 22 is smaller than that of the tightening cylinder 21, the first conical head 211 and the second conical head 221 cooperate to clamp, fix and limit two ends of the flange shaft machining workpiece, the first pressing mechanisms 27 are started, and the two first pressing mechanisms 27 cooperate with the supporting column 25 and the first supporting seat 26 respectively to clamp and fix the flange shaft machining workpiece up and down, the stability of the flange shaft processing workpiece is improved, and the milling cutter mechanical arm is convenient to use for milling key grooves on the side surface of the flange shaft processing workpiece;

when drilling and chamfering are needed, a flange shaft processing workpiece is vertically placed in a positioning hole 311 of a positioning seat 31, a positioning plate 32 is sleeved on the flange shaft processing workpiece through a through hole 321, the diameters of the positioning hole 311, the through hole 321 and the flange shaft processing workpiece are the same, the positioning plate 32 is placed on the positioning seat 31, an annular positioning block 322 is placed in an annular positioning groove 312, the positioning plate 32 and the positioning seat 31 are matched to position and fix the flange shaft processing workpiece, a second pressing mechanism 33 is started to tightly press and fix the upper surface of the positioning plate 32, the stability of the positioning plate 32 is improved, and a drill mechanical arm is convenient to drill the top end of the flange shaft processing workpiece;

the utility model discloses the realization is fixed to the automation of flange axle processing work piece, goes on when realizing milling key groove processing and drilling processing, is applicable to big batch processing, has improved machining efficiency, has saved manpower resources.

As shown in fig. 1, 2 and 3, the first pressing mechanism 27 includes a first hydraulic corner cylinder 271 disposed on the base 1 and a first pressing block 272, the first pressing block 272 is fixedly disposed on a piston rod of the first hydraulic corner cylinder 271, and when the first pressing block 272 is rotated to a certain position, a free end of the first pressing block is located above the supporting column 25 or the first supporting seat 26; in this embodiment, the first hydraulic corner cylinder 271 is started, the piston rod rotates to drive the first pressing block 272 to rotate to the position above the supporting column 25 or the first supporting seat 26, and then the piston rod drives the first pressing block 272 to move downwards, so that the first pressing block 272 abuts against the upper surface of the flange shaft processing workpiece and is matched with the supporting column 25 or the first supporting seat 26 to limit and fix the flange shaft processing workpiece; after the machining is completed, the piston rod drives the first pressing block 272 to ascend, and the piston rod rotates again to drive the first pressing block 272 to rotate to the original position.

As shown in fig. 1, 2 and 3, a first copper pressing head 273 is fixedly connected to the bottom end of the first pressing block 272; in this embodiment, set up first copper pressure head 273 cooperation support column 25 or first supporting seat 26 and carry out spacing fixed to flange axle processing work piece, pure copper has the characteristics that hardness is little, ductility is high, uses first copper pressure head 273 can prevent to crush the work piece.

As shown in fig. 1, 2 and 3, the second pressing mechanism 33 includes a second hydraulic corner cylinder 331 disposed on the base 1 and a second pressing block 332, the second pressing block 332 is fixedly disposed on a piston rod of the second hydraulic corner cylinder 331, and when the second pressing block 272 rotates in place, a free end of the second pressing block is located right above the positioning plate 32; in this embodiment, when the second hydraulic corner cylinder 331 is started, the piston rod rotates to drive the second press block 332 to rotate to a position right above the positioning plate 32, and then the piston rod drives the second press block 332 to move downward, so that the second press block 332 abuts against the upper surface of the positioning plate 32 to press and fix the positioning plate 32, thereby improving the stability of the positioning plate 32; after the processing is completed, the piston rod drives the second pressing block 332 to ascend, and the piston rod rotates again to drive the second pressing block 332 to rotate to the original position.

As shown in fig. 1, 2 and 3, a second copper pressure head 333 is fixedly connected to the bottom end of the second pressing block 332; in this embodiment, the second copper pressing head 333 is provided to compress and fix the positioning plate 32, pure copper has the characteristics of small hardness and high ductility, and the second copper pressing head 333 can prevent the positioning plate 32 from being damaged by pressure.

As shown in fig. 1, 2 and 3, a second support seat 28 is arranged on the first support 23 near the support column 25, and V-shaped grooves are formed at the top ends of the second support seat 28 and the first support seat 28; in this embodiment, set up second supporting seat 28 and improve the support to flange axle processing work piece, improve the stability of flange axle processing work piece, V type groove has all been seted up on the top of second supporting seat 28 and first supporting seat 28, prevents flange axle processing work piece in V type inslot, prevents that flange axle processing work piece from taking place the skew, makes first cone 211 can not accurate support the central point of tight flange axle processing work piece one end, causes and can't accurately mill the keyway processing on flange axle processing work piece.

Finally, although the present invention has been described in detail with reference to the preferred embodiments, it should be understood by those skilled in the art that the present invention can be modified or replaced by other means without departing from the spirit and scope of the present invention, which should be construed as limited only by the appended claims.

Claims

1. The utility model provides a flange axle combined machining hydraulically operated fixture which characterized in that: the device comprises a base (1), wherein a plurality of first fixing mechanisms (2) for fixing horizontally placed shaft workpieces are arranged on the base (1), and a plurality of second fixing mechanisms (3) for axially limiting the longitudinally placed shaft workpieces are arranged on the base (1);

the first fixing mechanism (2) comprises a jacking oil cylinder (21) and a fixing oil cylinder (22) which are arranged oppositely, a first conical head (211) is connected on the jacking oil cylinder (21) in a driving way, a second conical head (221) is connected on the fixed oil cylinder (22) in a driving way, an annular jacking block (222) is arranged on the outer side of the second conical head (221), the annular jacking block (222) is fixedly connected to the fixed oil cylinder (22), a first support (23) and a second support (24) are arranged between the jacking oil cylinder (21) and the fixed oil cylinder (22) in a right-faced manner, a support column (25) is vertically arranged on the first support (23), a first support seat (26) is arranged on the second support (24), a first pressing mechanism (27) for fixing the shaft workpiece on the support column (25) and the first support seat (26) is arranged on the base (1);

the second fixing mechanism (3) comprises a positioning seat (31) fixedly arranged on the base (1) and a positioning plate (32) arranged on the positioning seat (31), a positioning hole (311) is formed in the top end of the positioning seat (31), an annular positioning groove (312) is formed in the inner side wall of the positioning hole (311) and close to the upper surface of the positioning seat (31), a through hole (321) corresponding to the positioning hole (311) is formed in the positioning plate (32), an annular positioning block (322) corresponding to the annular positioning groove (312) is arranged at the bottom end of the positioning plate (32), and second pressing mechanisms (33) for fixing shaft workpieces on the positioning plate (32) are arranged on two sides of the positioning seat (31).

2. The hydraulic clamp for the combined machining of the flange shaft according to claim 1, is characterized in that: the first pressing mechanism (27) comprises a first hydraulic corner cylinder (271) and a first pressing block (272) which are arranged on the base (1), the first pressing block (272) is fixedly arranged on a piston rod of the first hydraulic corner cylinder (271), and when the first pressing block (272) rotates in place, the free end of the first pressing block is located above the supporting column (25) or the first supporting seat (26).

3. The hydraulic clamp for the combined machining of the flange shaft according to claim 2, is characterized in that: the bottom end of the first pressing block (272) is fixedly connected with a first copper pressing head (273).

4. The hydraulic clamp for the combined machining of the flange shaft according to claim 1, is characterized in that: the second pressing mechanism (33) comprises a second hydraulic corner cylinder (331) and a second pressing block (332), the second hydraulic corner cylinder (331) and the second pressing block (332) are arranged on the base (1), the second pressing block (332) is fixedly arranged on a piston rod of the second hydraulic corner cylinder (331), and when the second pressing block rotates in place, the free end of the second pressing block is located right above the positioning plate (32).

5. The flange shaft combined machining hydraulic clamp of claim 4, is characterized in that: the bottom end of the second pressing block (332) is fixedly connected with a second copper pressing head (333).

6. The hydraulic clamp for the combined machining of the flange shaft according to claim 1, is characterized in that: the first support (23) is provided with a second support seat (28) close to the support column (25), and V-shaped grooves are formed in the top ends of the second support seat (28) and the first support seat.