CN215657927U

CN215657927U - Turning clamp for building equipment casting

Info

Publication number: CN215657927U
Application number: CN202121902297.2U
Authority: CN
Inventors: 王德陆
Original assignee: Dandong Fangyuan Machinery Co ltd
Current assignee: Dandong Fangyuan Machinery Co ltd
Priority date: 2021-08-15
Filing date: 2021-08-15
Publication date: 2022-01-28
Anticipated expiration: 2031-08-15

Abstract

The utility model discloses a turning clamp for a casting of construction equipment, which relates to the technical field of machining equipment and comprises a first mounting seat and a second mounting seat, wherein a chuck is movably arranged in the center of the outer surface of the first mounting seat and comprises a small bevel gear and a large bevel gear, a dustproof end cover is fixedly arranged on one side of the chuck, a fixture is movably arranged on the surface of one side of the chuck, which is far away from the dustproof end cover, a bottom frame is fixedly arranged at the lower end of one side of the first mounting seat, which is opposite to the second mounting seat, and a top is movably arranged in the center of the surface of one side of the second mounting seat, which is opposite to the first mounting seat.

Description

Turning clamp for building equipment casting

Technical Field

The utility model relates to the technical field of machining equipment, in particular to a turning clamp for a building equipment casting.

Background

In the machining process of a lathe, a turned product such as a rotating shaft is usually machined and positioned by clamping a lathe spindle chuck, the chuck is a mechanical device used for clamping a workpiece on a machine tool, the workpiece is clamped and positioned by utilizing the radial movement of movable clamping jaws uniformly distributed on a chuck body, and the chuck is usually arranged on a lathe, a cylindrical grinding machine and an internal grinding machine for use and can also be matched with various indexing devices for use on a milling machine and a drilling machine.

In the existing machining, a machining shaft part or a cylindrical rotating workpiece has high requirement on the coaxiality, the machining positioning is carried out by clamping a lathe spindle chuck, the chuck generally comprises a chuck body, a movable clamping jaw and a clamping jaw driving mechanism 3, the positioning mode of directly clamping the lathe spindle has a defect, and the lathe chuck is in non-surface contact fit with the machined workpiece, so that the situation that a spindle base line of the clamped body is in a vertical state with the machining direction is difficult to guarantee, the existing construction equipment casting needing to be machined with a spigot can only be clamped on an outer brim of the casting during the clamping of the lathe spindle chuck, and the coaxiality is difficult to be accurately ensured in the positioning process, and therefore, a turning clamp of the construction equipment casting needs to be provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

Technical problem to be solved

Aiming at the defects of the prior art, the utility model discloses a turning clamp for a building equipment casting, which aims to solve the problems in the background technology.

(II) technical scheme

In order to achieve the purpose, the utility model is realized by the following technical scheme: a turning jig for a construction equipment casting, comprising:

the mounting base comprises a first mounting base, wherein a chuck is movably arranged in the center of the outer surface of the first mounting base, the chuck comprises a small bevel gear and a large bevel gear, a dustproof end cover is fixedly arranged on one side of the chuck, and a clamp is movably arranged on the surface of one side, away from the dustproof end cover, of the chuck;

the mounting base is arranged on the lower end of one side, opposite to the mounting base, of the first mounting base, the bottom frame is fixedly arranged, and the center of the surface of one side, opposite to the mounting base, of the mounting base is movably provided with a tip.

Preferably, the bevel pinion activity is provided with three and all meshes with the bull bevel gear in the chuck, the plane screw thread is seted up to the side that the bull bevel gear deviates from the bevel pinion in the chuck, fixture and bull bevel gear swing joint, fixture mutually supports through plane screw thread and bull bevel gear and constitutes the spiral rotation.

Preferably, the upper end of the chuck is movably provided with a crank, the lower end of the crank penetrates through the outer wall of the chuck to be fixedly connected with the end part of any bevel pinion, and the end part of the clamping apparatus is fixedly provided with an arc-shaped clamping head.

Preferably, the number of the clamping devices is two, a casting is fixedly clamped between the arc-shaped clamping heads of the two clamping devices, a cylindrical protrusion is fixedly arranged at the center of one side of the casting, and a clamping strip is fixedly arranged on the surface of the cylindrical protrusion of the casting.

Preferably, one side of the casting, which is far away from the clamping strip, is a surface to be processed, and a positioning groove is formed in the center of the surface to be processed of the casting.

Preferably, the underframe comprises a water pump and a guide plate, the upper end surface of the guide plate is inclined, and the guide plate is connected with the underframe in a sliding manner.

Preferably, the middle end of the guide plate is provided with a water spray opening, a filter screen is fixedly arranged in the water spray opening, and the surface of the outer side of the guide plate is fixedly provided with a handle.

The utility model discloses a turning clamp for a building equipment casting, which has the following beneficial effects:

1. this car adds clamping apparatus of architectural equipment foundry goods, it rotates to drive the bevel pinion effectively through rotating the crank, because bevel pinion and big bevel gear intermeshing, and then bevel pinion drives big bevel gear and rotates, because clamping apparatus mutually supports through plane screw thread and big bevel gear and constitutes the spiral and rotate, it is close to each other to rotate two clamping apparatus through big bevel gear, thereby effectively press from both sides tight foundry goods, because clamping apparatus end fixing is provided with the arc dop, effectively replace three claws of traditional lathe chuck, realize the face contact of clamping apparatus and foundry goods, make the foundry goods fixed reliable convenient.

2. This car adds clamping apparatus of architectural equipment foundry goods, can produce a large amount of sweeps when the car adds clamping apparatus during operation of this architectural equipment foundry goods, the sweeps effectively falls on deflector upper end surface, because the deflector upper end surface is the slope form, and then fall on the effective landing of the sweeps of the upper end surface of deflector and fall into the below and collect the frame, wait for centralized processing, avoid piling up, influence the normal operating of car adds clamping apparatus, meanwhile, water pump work is effectively through the water jet outlet water column and effectively cools down to the foundry goods.

Drawings

FIG. 1 is a schematic view of the main structure of the present invention;

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

FIG. 3 is an enlarged view of the structure of FIG. 1 at A according to the present invention;

FIG. 4 is a schematic structural view of a casting of the present invention.

In the figure: 1. a first mounting seat; 2. a chassis; 3. a second mounting seat; 4. a chuck; 401. a dust-proof end cover; 402. a crank; 403. a fixture; 404. an arc-shaped chuck; 5. casting; 501. installing a clamping strip; 502. positioning a groove; 6. a tip; 7. a columnar protrusion; 8. a guide plate; 801. a handle; 9. and a water spraying opening.

Detailed Description

The embodiment of the utility model discloses a turning clamp for a building equipment casting, which comprises the following components in percentage by weight as shown in figures 1-4:

the first mounting seat 1, a chuck 4 is movably arranged at the center of the outer surface of the first mounting seat 1, the chuck 4 comprises a bevel pinion and a bevel bull gear, a dustproof end cover 401 is fixedly arranged on one side of the chuck 4, and a clamp 403 is movably arranged on the surface of one side, away from the dustproof end cover 401, of the chuck 4;

no. two mount pads 3, mount pad 1 and No. two mount pads 3 relative one side lower extreme are fixed and are provided with chassis 2, and No. two

mount pads

3 and 1 relative one side surface center activity of mount pad are provided with top 6.

According to the attached drawings 1-2, three bevel pinions are movably arranged in a chuck 4 and are all meshed with a bevel pinion, a plane thread is arranged on one side, away from the bevel pinion, of the bevel pinion in the chuck 4, a clamp 403 is movably connected with the bevel pinion, the clamp 403 is matched with the bevel pinion through the plane thread to form spiral rotation, a crank 402 is movably arranged at the upper end of the chuck 4, the lower end of the crank 402 penetrates through the outer wall of the chuck 4 to be fixedly connected with the end part of any bevel pinion, an arc-shaped clamp 404 is fixedly arranged at the end part of the clamp 403, two clamps 403 are arranged, the bevel pinions are effectively driven to rotate by rotating the crank 402, the bevel pinions are meshed with the bevel pinions to drive the bevel pinions to rotate, the clamp 403 is matched with the bevel pinions through the plane thread to form spiral rotation, and the two clamps 403 are effectively driven to approach each other by the rotation of the bevel pinions, thereby effectively clamping the casting 5.

As shown in fig. 1, 3 and 4, a casting 5 is fixedly clamped between arc chucks 404 of two clamps 403, a cylindrical protrusion 7 is fixedly arranged at the center of one side of the casting 5, a clamping strip 501 is fixedly arranged on the surface of the cylindrical protrusion 7 of the casting 5, one side of the casting 5, which is far away from the clamping strip 501, is a surface to be processed, a positioning groove 502 is formed in the center of the surface to be processed of the casting 5, and as the arc chucks 404 are fixedly arranged at the end parts of the clamps 403, three claws of a traditional machine tool chuck are effectively replaced, surface contact between the clamps 403 and the casting 5 is realized, and the casting 5 is reliably and conveniently fixed.

According to the attached drawing 1, the chassis 2 includes water pump and deflector 8, 8 upper end surfaces of the deflector are the slope form, 8 and 2 sliding connection of chassis, water jet 9 has been seted up to 8 middle-ends of deflector, water jet 9 internal fixation is provided with the filter screen, 8 outside fixed surfaces of deflector are provided with handle 801, can produce a large amount of sweeps when this building equipment foundry goods 5's car adds clamping apparatus during operation, the sweeps effectively falls on 8 upper end surfaces of deflector, because 8 upper end surfaces of deflector are the slope form, and then the effective landing of the sweeps that falls on 8 upper end surfaces of deflector falls into the collection frame in the below, wait for centralized processing, avoid piling up, influence the normal operating of car adds clamping apparatus, meanwhile, water pump work effectively carries out effective cooling to foundry goods 5 through water jet 9 water column.

The working principle is as follows: the utility model discloses a turning clamp for a casting 5 of construction equipment, when in use, a tip 6 is arranged on a second mounting seat 3, the tip 6 is inserted into a positioning groove 502 arranged in the center of a surface to be processed of the other casting 5 of the casting 5 when the casting 5 is fixed, so as to effectively play a role of concentric positioning, then a crank 402 is rotated to effectively drive a small bevel gear to rotate, the small bevel gear is meshed with a large bevel gear, so that the small bevel gear drives the large bevel gear to rotate, the clamp 403 is matched with the large bevel gear through a plane thread to form spiral rotation, and the two clamps 403 are effectively driven to approach each other through the rotation of the large bevel gear, so as to effectively clamp the casting 5, and as the end part of the clamp 403 is fixedly provided with an arc-shaped clamp 404, three claws of a chuck of a traditional machine tool are effectively replaced, so that the clamp 403 is in surface contact with the casting 5, and the casting 5 is reliably and conveniently fixed;

further, can produce a large amount of sweeps when this turning fixture of architectural equipment foundry goods 5 during operation, the sweeps effectively falls on 8 upper end surfaces of deflector, because 8 upper end surfaces of deflector are the slope form, and then fall on the effective landing of the sweeps of 8 upper end surfaces of deflector and fall into the below and collect the frame, wait for centralized processing, avoid piling up, influence turning fixture's normal operating, meanwhile, water pump work is effectively through spout water column effectively cooling casting 5 of water jet 9.

The foregoing shows and describes the general principles and broad features of the present invention and advantages thereof. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are described in the specification and illustrated only to illustrate the principle of the present invention, but that various changes and modifications may be made therein without departing from the spirit and scope of the present invention, which fall within the scope of the utility model as claimed. The scope of the utility model is defined by the appended claims and equivalents thereof.

Claims

1. The utility model provides a turning anchor clamps of architectural equipment foundry goods which characterized in that includes:

the mounting structure comprises a first mounting seat (1), wherein a chuck (4) is movably arranged in the center of the outer surface of the first mounting seat (1), the chuck (4) comprises a bevel pinion and a bevel bull gear, a dustproof end cover (401) is fixedly arranged on one side of the chuck (4), and a clamp (403) is movably arranged on the surface of one side, away from the dustproof end cover (401), of the chuck (4);

the mounting structure comprises a second mounting seat (3), wherein the lower end of one side, opposite to the second mounting seat (3), of the first mounting seat (1) is fixedly provided with an underframe (2), and the center of the surface of one side, opposite to the first mounting seat (1), of the second mounting seat (3) is movably provided with a tip (6).

2. The turning clamp for the building equipment casting according to claim 1, characterized in that: the bevel pinion activity is provided with threely in chuck (4) and all meshes with the big bevel gear, the plane screw thread is seted up to the big bevel gear in chuck (4) one side that deviates from the bevel pinion, fixture (403) and big bevel gear swing joint, fixture (403) mutually support through plane screw thread and big bevel gear and constitute the spiral rotation.

3. The turning clamp for the building equipment casting according to claim 1, characterized in that: the upper end of the chuck (4) is movably provided with a crank (402), the lower end of the crank (402) penetrates through the outer wall of the chuck (4) to be fixedly connected with the end part of any bevel pinion, and the end part of the fixture (403) is fixedly provided with an arc-shaped clamping head (404).

4. The turning clamp for the building equipment casting according to claim 3, characterized in that: the fixture (403) is provided with two fixtures, a casting (5) is fixedly clamped between arc-shaped clamping heads (404) of the two fixtures (403), a columnar bulge (7) is fixedly arranged at the center of one side of the casting (5), and a clamping strip (501) is fixedly arranged on the surface of the columnar bulge (7) of the casting (5).

5. The turning clamp for the building equipment casting according to claim 4, characterized in that: one side of the casting (5) departing from the clamping strip (501) is a surface to be processed, and a positioning groove (502) is formed in the center of the surface to be processed of the casting (5).

6. The turning clamp for the building equipment casting according to claim 1, characterized in that: the chassis (2) comprises a water pump and a guide plate (8), the upper end surface of the guide plate (8) is inclined, and the guide plate (8) is connected with the chassis (2) in a sliding mode.

7. The turning clamp for the building equipment casting according to claim 6, characterized in that: the water jet (9) is arranged at the middle end of the guide plate (8), a filter screen is fixedly arranged in the water jet (9), and a handle (801) is fixedly arranged on the surface of the outer side of the guide plate (8).