CN216326635U

CN216326635U - Ear hinge milling fixture

Info

Publication number: CN216326635U
Application number: CN202122639459.4U
Authority: CN
Inventors: 叶有文
Original assignee: Xiangyang Yuanfa Machinery Manufacturing Co ltd
Current assignee: Xiangyang Yuanfa Machinery Manufacturing Co ltd
Priority date: 2021-10-29
Filing date: 2021-10-29
Publication date: 2022-04-19
Anticipated expiration: 2031-10-29

Abstract

The utility model relates to the technical field of clamps, and discloses an ear hinge milling clamp which comprises a positioning mechanism and a clamping mechanism, wherein the positioning mechanism comprises a slide rail and a workbench, the slide rail is arranged on the workbench, the clamping mechanism is arranged on the slide rail, the clamping mechanism comprises a bottom plate, a first clamping component and a second clamping component, the bottom plate is detachably connected onto the slide rail, the bottom end of the first clamping component is fixed on the bottom plate through a support column, the first clamping component is horizontally arranged, the second clamping component is obliquely arranged, the top end of the second clamping component is fixedly connected with the front side wall of the first clamping component, the bottom end of the second clamping component is fixed on the bottom plate, and the first clamping component and the second clamping component are both used for clamping and fixing an ear hinge. The ear hinge milling clamp provided by the utility model is simple in structure, can be used for clamping and fixing a plurality of ear hinges at the same time, is convenient to process at the same time, is convenient to operate, and greatly improves the production efficiency.

Description

Ear hinge milling fixture

Technical Field

The utility model relates to the technical field of clamps, in particular to an ear hinge milling clamp.

Background

The ear hinge is a supporting member of an automobile axle, and as shown in fig. 5, the ear hinge comprises a cylindrical part and a lug part, and during the machining process, the upper end face and the front side end part of the lug part need to be milled, generally, the ear hinge is fixed on a workbench of a milling machine through a clamp, and the end face is milled through a milling cutter.

A milling machine is a machine tool that performs cutting processing on a workpiece by using a milling cutter, and generally, the milling cutter is moved mainly by a rotational motion, and the movement of the workpiece and the milling cutter is a feed motion. When the existing milling machine is used for carrying out intersection on the ear hinges, only one ear hinge workpiece can be clamped and fixed at each time, when a plurality of ear hinge workpieces are processed, each workpiece needs to be fixedly installed and disassembled once, time and labor are wasted, the labor intensity of workers is high, and the working efficiency is reduced.

SUMMERY OF THE UTILITY MODEL

The utility model aims to overcome the defects of the prior art, and provides an ear hinge milling clamp which is simple in structure, can be used for clamping and fixing a plurality of ear hinges at the same time, is convenient for processing a plurality of ear hinges at the same time, is convenient to operate, reduces the labor intensity and greatly improves the production efficiency.

The technical purpose of the utility model is realized by the following technical scheme: the utility model provides an ear hinge milling fixture, includes positioning mechanism and fixture, positioning mechanism includes slide rail and workstation, the slide rail sets up on the workstation, fixture sets up on the slide rail, fixture includes bottom plate, centre gripping subassembly one and centre gripping subassembly two, the bottom plate can be dismantled and connect on the slide rail, a centre gripping subassembly bottom is fixed through the support column on the bottom plate, a centre gripping subassembly level sets up, two slopes of centre gripping subassembly set up, two tops of centre gripping subassembly with the preceding lateral wall fixed connection of centre gripping subassembly one, two bottom fixings of centre gripping subassembly are in on the bottom plate, centre gripping subassembly one with centre gripping subassembly two all are used for carrying out the centre gripping fixedly to the ear hinge.

The utility model is further provided with: the clamping assembly comprises a supporting block, a positioning column, a positioning rod and a locking block, wherein the bottom end of the supporting block is fixed on the supporting column, the positioning rod is vertically fixed in the middle of the top end of the supporting block, the positioning column is arranged on the supporting block on the left side and the right side of the positioning rod, the height of the positioning column is smaller than that of the positioning rod, the locking block is sleeved at the upper end of the positioning rod, threads are arranged on the outer wall of the positioning rod, and a gasket and a locking nut are arranged on the positioning rod at the upper end of the locking block.

The utility model is further provided with: the locking block is provided with a U-shaped groove, the open end of the U-shaped groove penetrates through one side of the locking block, and the positioning rod penetrates through the U-shaped groove.

The utility model is further provided with: the second clamping assembly and the first clamping assembly are identical in structure, the supporting block of the second clamping assembly is obliquely arranged, the bottom end of the supporting block of the second clamping assembly is fixed on the bottom plate, and the top end of the supporting block of the second clamping assembly is fixedly connected with the front end of the supporting block of the first clamping assembly.

The utility model is further provided with: positioning blocks are vertically arranged on the left side and the right side of the supporting block, and the height of each positioning block is higher than that of the supporting block of the first clamping assembly.

The utility model is further provided with: the left side and the right side of the bottom plate are fixed on the sliding rails through bolts.

The utility model is further provided with: the support column is provided with two.

The utility model has the beneficial effects that:

1. when the ear hinges are milled, the ear hinges are clamped and fixed on the first clamping component and the second clamping component respectively, at least two ear hinges are clamped and fixed simultaneously, machining efficiency is improved, labor cost is saved, the bottom plate and the sliding rail can be detachably connected, a clamping mechanism can be conveniently mounted and dismounted, and the structure is simple.

2. The milling processing of two different end surfaces of the 4 ear hinges can be finished by clamping and fixing twice, the ear hinges do not need to be clamped and fixed frequently, the labor intensity of workers is reduced, and the working efficiency is improved; the setting in U type groove, the latch segment of being convenient for passes the locating lever and takes off the latch segment from the locating lever, in operation process, need not to take off lock nut from the locating lever completely, only needs unscrew lock nut, can realize the installation of latch segment and dismantle convenient operation.

Drawings

In order to more clearly illustrate the technical solutions in the embodiments of the present invention, the drawings needed to be used in the description of the embodiments will be briefly introduced below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings based on these drawings without creative efforts.

FIG. 1 is a schematic view of an ear-hinge milling fixture according to the present invention;

FIG. 2 is a schematic structural view of a clamping mechanism of an ear-hinge milling fixture according to the present invention;

FIG. 3 is a schematic view of the overall structure of a milling machine according to the present invention;

FIG. 4 is an enlarged partial schematic view at A of FIG. 3;

fig. 5 is a schematic structural diagram of an ear hinge in an embodiment of the utility model.

In the figure, 1, a positioning mechanism, 11, a slide rail, 12 and a workbench; 2. the clamping mechanism 21, the bottom plate 22, the first clamping assemblies 23, the second clamping assemblies 24 and the bolts; 3. a support pillar; 4. a support block; 5. a positioning column; 6. a positioning rod 61, a gasket 62 and a locking nut; 7. a locking block 71 and a U-shaped groove; 8. positioning blocks; 9. ear hinge 91, cylindrical part 92, lug part.

Detailed Description

The technical solution of the present invention will be clearly and completely described below with reference to specific embodiments. It is to be understood that the described embodiments are merely a few embodiments of the utility model, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.

Referring to fig. 1 and 3, the milling machine includes a main body mechanism and a positioning mechanism 1, the positioning mechanism 1 is fixedly disposed in the middle of the main body mechanism, the main body mechanism includes a milling cutter and a lifting table, and the lifting table is disposed below the positioning mechanism 1 and used for enabling the positioning mechanism 1 to approach or be away from the milling cutter. The embodiment of the application discloses an ear hinge milling fixture, which comprises a positioning mechanism 1 and a clamping mechanism 2, wherein the clamping mechanism 2 is detachably arranged on the positioning mechanism 1, the positioning mechanism 1 comprises a slide rail 11 and a workbench 12, the slide rail 11 is arranged on the workbench 12, the slide rail 11 is connected with the workbench 12 in a sliding way, the slide rail 11 can slide on the workbench 12 to adjust the position of an ear hinge 9 to be processed, the clamping mechanism 2 is arranged on the slide rail 11, the clamping mechanism 2 comprises a bottom plate 21, the clamping assembly I22 and the clamping assembly II 23 are connected to the sliding rail 11 in a detachable mode, the bottom end of the clamping assembly I22 is fixed to the bottom plate 21 through the supporting column 3, the clamping assembly I22 is horizontally arranged, the clamping assembly II 23 is obliquely arranged, the top end of the clamping assembly II 23 is fixedly connected with the front side wall of the clamping assembly I22, the bottom end of the clamping assembly II 23 is fixed to the bottom plate 21, and the clamping assembly I22 and the clamping assembly II 23 are used for clamping and fixing the ear hinges 9. When milling and processing the ear hinges 9, the ear hinges 9 are respectively clamped and fixed on the first clamping component 22 and the second clamping component 23, at least two ear hinges 9 are clamped and fixed simultaneously, processing efficiency is improved, labor cost is saved, the bottom plate 21 and the slide rail 11 can be detachably connected, the clamping mechanism 2 is convenient to mount and dismount, and the structure is simple.

Referring to fig. 2 and 4, a clamping assembly 22 includes a supporting block 4, a positioning column 5, a positioning rod 6 and a locking block 7, the bottom end of the supporting block 4 is fixed on a supporting column 3, the positioning rod 6 is vertically fixed at the middle part of the top end of the supporting block 4, the positioning column 5 is arranged on the supporting block 4 at the left side and the right side of the positioning rod 6, the height of the positioning column 5 is smaller than that of the positioning rod 6, the locking block 7 is sleeved at the upper end of the positioning rod 6, the outer wall of the positioning rod 6 is provided with threads, and a gasket 61 and a locking nut 62 are arranged on the positioning rod 6 at the upper end of the locking block 7. When the lug hinges 9 are clamped, the locking nuts 62 are loosened, the locking blocks 7 are taken down from the positioning rods 6, the cylindrical parts 91 of the two lug hinges 9 are respectively sleeved on the positioning columns 5 of the supporting blocks 4 of the first clamping assembly 22, the lug parts 92 of the two lug hinges 9 face one side of the second clamping assembly 23, then the cylindrical parts 91 of the two lug hinges 9 are sleeved on the positioning columns 5 of the supporting blocks 4 of the second clamping assembly 23, the lug parts 92 of the two lug hinges 9 face upward, after the placing is completed, the two locking blocks 7 are respectively sleeved on the respective positioning rods 6, the locking nuts 62 are screwed to enable the locking blocks 7 to abut against the end parts of the cylindrical parts of the lug hinges 9, the clamping and fixing of the 4 lug hinges 9 can be realized, and the operation is simple and convenient. After the installation is completed, the ear hinges 9 are milled through the milling cutter, and in the machining process, the milling cutter can mill the upper end faces of the lug parts 92 of the two ear hinges 9 on the first clamping component 22 and the front end parts of the lug parts 92 of the two ear hinges 9 on the second clamping component 23 simultaneously, so that the machining efficiency is greatly improved. After once milling is finished, the locking nut 62 is loosened, the two groups of ear hinges 9 on the first clamping component 22 and the second clamping component 23 are exchanged, the milling is carried out after the clamping and fixing are carried out again, the milling processing of two different end surfaces of the 4 ear hinges 9 can be finished through twice clamping and fixing, the ear hinges 9 do not need to be clamped and fixed frequently, the labor intensity of workers is reduced, and the working efficiency is improved.

Specifically, U type groove 71 has been seted up on latch segment 7, and the open end of U type groove 71 runs through one side of latch segment 7, and locating lever 6 passes U type groove 71, and U type groove 71 sets up, and the latch segment 7 of being convenient for passes locating lever 6 and takes off latch segment 7 from locating lever 6, and in operation process, need not to take off lock nut 62 from locating lever 6 completely, only need loosen lock nut 62, can realize the installation of latch segment 7 and dismantle convenient operation. The second clamping assembly 23 is identical in structure with the first clamping assembly 22, the clamping mechanism 2 is convenient to produce and process, the supporting block 4 of the second clamping assembly 23 is obliquely arranged, the bottom end of the supporting block 4 of the second clamping assembly 23 is fixed on the bottom plate 21, the top end of the supporting block 4 of the second clamping assembly 23 is fixedly connected with the front end of the supporting block 4 of the first clamping assembly 22, the ear hinges 9 can be supported and fixed, meanwhile, the supporting block 4 of the second clamping assembly 23 can also play a certain supporting role for the supporting block 4 of the first clamping assembly 22, and the overall structural strength of the clamping mechanism 2 is higher.

Referring to fig. 2, the left side and the right side of the supporting block 4 are both vertically provided with positioning blocks 8, and the heights of the positioning blocks 8 are higher than the heights of the supporting blocks 4 of the first clamping assembly 22. The arrangement of the positioning block 8 plays a certain limiting role on the left side and the right side of the lug hinge 9, and the positioning block and the locking block 7 act together to ensure that the clamping and fixing effects of the lug hinge 9 are firmer.

Referring to fig. 1, a plurality of sliding rails are arranged on the sliding rail 11, and the left side and the right side of the bottom plate 21 are fixed on the sliding rail 11 through bolts 24, so that the clamping mechanism 2 and the sliding block can be detachably connected, and the clamping mechanism 2 can be conveniently mounted and dismounted. The support column 3 is provided with two, ensures that the supporting role to support block 4 provides is more stable, improves fixture 2's steadiness.

Claims

1. The utility model provides an ear hinge milling fixture which characterized in that: comprises a positioning mechanism (1) and a clamping mechanism (2), wherein the positioning mechanism (1) comprises a sliding rail (11) and a workbench (12), the sliding rail (11) is arranged on the workbench (12), the clamping mechanism (2) is arranged on the sliding rail (11), the clamping mechanism (2) comprises a bottom plate (21), a first clamping component (22) and a second clamping component (23), the bottom plate (21) is detachably connected on the sliding rail (11), the bottom end of the first clamping component (22) is fixed on the bottom plate (21) through a supporting column (3), the first clamping component (22) is horizontally arranged, the second clamping component (23) is obliquely arranged, the top end of the second clamping component (23) is fixedly connected with the front side wall of the first clamping component (22), and the bottom end of the second clamping component (23) is fixed on the bottom plate (21), the first clamping assembly (22) and the second clamping assembly (23) are used for clamping and fixing the ear hinges (9).

2. The ear hinge milling fixture of claim 1, wherein: the clamping assembly I (22) comprises a supporting block (4), a positioning column (5), a positioning rod (6) and a locking block (7), the bottom end of the supporting block (4) is fixed to the supporting column (3), the positioning rod (6) is vertically fixed to the middle of the top end of the supporting block (4), the positioning column (5) is arranged on the supporting block (4) on the left side and the right side of the positioning rod (6), the height of the positioning column (5) is smaller than that of the positioning rod (6), the locking block (7) is sleeved at the upper end of the positioning rod (6), threads are arranged on the outer wall of the positioning rod (6), and a gasket (61) and a locking nut (62) are arranged on the positioning rod (6) at the upper end of the locking block (7).

3. The ear hinge milling fixture of claim 2, wherein: the locking block (7) is provided with a U-shaped groove (71), the open end of the U-shaped groove (71) penetrates through one side of the locking block (7), and the positioning rod (6) penetrates through the U-shaped groove (71).

4. The ear hinge milling fixture of claim 3, wherein: the structure of the second clamping component (23) is the same as that of the first clamping component (22), the supporting block (4) of the second clamping component (23) is obliquely arranged, the bottom end of the supporting block (4) of the second clamping component (23) is fixed on the bottom plate (21), and the top end of the supporting block (4) of the second clamping component (23) is fixedly connected with the front end of the supporting block (4) of the first clamping component (22).

5. The ear hinge milling fixture of claim 4, wherein: positioning blocks (8) are vertically arranged on the left side and the right side of the supporting block (4), and the heights of the positioning blocks (8) are higher than the heights of the supporting blocks (4) of the first clamping assembly (22).

6. The ear hinge milling fixture of claim 1, wherein: the left side and the right side of the bottom plate (21) are fixed on the sliding rails (11) through bolts (24).

7. The ear hinge milling fixture of any one of claims 1 to 6, wherein: the number of the support columns (3) is two.