CN219131490U

CN219131490U - High stability anchor clamps of axle class milling drilling processing

Info

Publication number: CN219131490U
Application number: CN202223318404.4U
Authority: CN
Inventors: 端金龙; 江民春
Original assignee: WUHU SANLIAN FORGING CO Ltd
Current assignee: WUHU SANLIAN FORGING CO Ltd
Priority date: 2022-12-09
Filing date: 2022-12-09
Publication date: 2023-06-06
Anticipated expiration: 2032-12-09

Abstract

The utility model discloses a high-stability clamp for milling and drilling shafts, which relates to the technical field of manufacturing of automobile parts and comprises a long shaft body, wherein a stable clamping assembly is arranged at the lower end of the long shaft body, and a placing assembly is arranged on the lower surface of the stable clamping assembly.

Description

High stability anchor clamps of axle class milling drilling processing

Technical Field

The utility model relates to the technical field of automobile part manufacturing, in particular to a high-stability clamp for milling and drilling shaft.

Background

The automobile parts are all units forming the whole automobile parts and products serving the automobile parts, and the automobile parts comprise differential mechanism disc angle teeth, planetary gears, wheel carriers, flanges, gear boxes, intermediate shafts, gears, stop lever shifting forks, transmission shaft assemblies, transmission shaft flanges and belt lamps, and at present, a special four-axis machine tool is usually adopted for long shaft machining, and is used for compressing and positioning, so that the influence on axial coaxiality is large due to the radial dimension during machining, and the special four-axis machine tool has high requirements on equipment, and therefore, the problem of designing a high-stability clamp for milling and drilling-like machining is needed.

Disclosure of Invention

The utility model aims to provide a high-stability clamp for shaft milling and drilling processing, which adopts the device to work, so that the problem that a special four-axis machine tool is usually adopted for long shaft processing in the background, so that the radial dimension has great influence on the axial coaxiality during processing, and the special four-axis machine tool has high requirement on equipment, and therefore, the high-stability clamp for shaft milling and drilling processing needs to be designed.

In order to achieve the above purpose, the present utility model provides the following technical solutions: the high-stability clamp for milling and drilling the shaft comprises a long shaft body, wherein a stable clamping assembly is arranged at the lower end of the long shaft body, and a placing assembly is arranged on the lower surface of the stable clamping assembly;

the stable clamping assembly comprises a caliper seat sleeved at the lower end of the long shaft body, a limiting support is arranged on one side of the caliper seat, and a dustproof cover plate is arranged at the upper end of the limiting support.

Preferably, the caliper seat is provided with four groups, and two sets of opposition settings, and the upper surface of caliper seat is provided with the callipers, and the inside of calliper is provided with the jack catch, and the inside of another group calliper is provided with down the jack catch, and the inside of caliper seat is provided with pulls out the plug.

Preferably, the inside of a set of calliper seat is provided with the pivot, and the lower extreme of pivot is provided with the pull rod, and stable clamping assembly is still including setting up the hydro-cylinder in placing the subassembly inside, and the side threaded connection of calliper seat has the turnbuckle.

Preferably, the inside of a set of calliper seat is provided with the arc piece, is provided with spacing support between two sets of calliper seats, and one side of spacing support is provided with the spanner, and the inside of spanner is provided with the spring, and one side of spanner is provided with the transmission fixing base.

Preferably, one side of the transmission fixing seat is provided with a transmission pressing plate, the other side of the transmission fixing seat is provided with a transmission pull rod, the upper surface of the limiting support is provided with a dustproof cover plate, and the dustproof cover plate is provided with two groups.

Preferably, the placement component comprises a clamp bridge plate arranged on the lower surface of the clamp seat, the clamp seat is connected with the upper surface of the clamp bridge plate in a clamping manner, the lower surface of the clamp bridge plate is provided with a supporting plate, and the supporting plate is provided with two groups.

Preferably, the lower surface of backup pad is provided with the support column, and the one end of support column is provided with the sucking disc, and the side of backup pad is provided with the connection curb plate, and the side of connection curb plate runs through and is provided with the staple, and the side threaded connection of connection curb plate and anchor clamps bridge plate passes through the staple.

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

1. the high-stability clamp for milling and drilling the shaft, provided by the utility model, has the advantages that through the arrangement of the caliper seat, the limiting support, the transmission pressing plate and the angular coarse positioning assembly, the shaft workpiece is synchronously clamped through the bidirectional V-shaped positioning, and simultaneously, the two ends of the caliper seat are respectively centered, the axes are fixed at two points, so that the long shaft body is centripetally clamped, the influence of the radial dimension on the coaxiality is reduced, and meanwhile, the axial concentricity is improved through the synchronous clamping mode, and further, the axial runout of the two ends is reduced through the two-point positioning.

Drawings

FIG. 1 is a schematic diagram of the overall structure of the present utility model;

FIG. 2 is a top view of FIG. 1 of the present utility model;

FIG. 3 is a front view of FIG. 1 of the present utility model;

FIG. 4 is a side view of FIG. 1 of the present utility model

Fig. 5 is a block diagram of a placement module of the present utility model.

In the figure: 1. a long shaft body; 2. a stable clamping assembly; 21. a caliper base; 211. a caliper; 2111. an upper claw; 2112. a lower claw; 212. pulling and inserting; 213. a shaft pin; 214. a pull rod; 215. an oil cylinder; 216. a turnbuckle; 217. an arc block; 22. a limit bracket; 221. a wrench; 222. a spring; 223. a transmission fixing seat; 224. a transmission pressing plate; 225. a transmission pull rod; 23. a dust-proof cover plate; 3. placing the assembly; 31. a clamp bridge plate; 311. a support plate; 312. a support column; 3121. a suction cup; 313. connecting side plates; 3131. and (5) fastening nails.

Detailed Description

The following description of the embodiments of the present utility model will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present utility model, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the utility model without making any inventive effort, are intended to be within the scope of the utility model.

For a further understanding of the present utility model, the present utility model will be described in detail with reference to the drawings.

Referring to fig. 1, the high-stability clamp for milling and drilling a shaft comprises a long shaft body 1, wherein a stable clamping assembly 2 is arranged at the lower end of the long shaft body 1, and a placing assembly 3 is arranged on the lower surface of the stable clamping assembly 2.

The utility model is further described below with reference to examples.

Embodiment one:

referring to fig. 2-4, a high stability clamp for milling and drilling shaft, the stable clamping assembly 2 comprises a caliper seat 21 sleeved on the lower end of a long shaft body 1, a limit bracket 22 is arranged on one side of the caliper seat 21, a dust-proof cover plate 23 is arranged on the upper end of the limit bracket 22, four groups of caliper seats 21 are oppositely arranged, a caliper 211 is arranged on the upper surface of the caliper seat 21, an upper clamping jaw 2111 is arranged in the caliper 211, a lower clamping jaw 2112 is arranged in the other group of caliper 211, a pulling and inserting 212 is arranged in the caliper seat 21, a shaft pin 213 is arranged in the caliper seat 21, a pull rod 214 is arranged at the lower end of the shaft pin 213, the stable clamping assembly 2 further comprises an oil cylinder 215 arranged in the placement assembly 3, a screw fastener 216 is connected on the side surface of the caliper seat 21 in a threaded manner, an arc block 217 is arranged in the caliper seat 21 of the other group, be provided with spacing support 22 between two sets of calliper seat 21, one side of spacing support 22 is provided with spanner 221, the inside of spanner 221 is provided with spring 222, one side of spanner 221 is provided with the transmission fixing base 223, one side of transmission fixing base 223 is provided with transmission clamp plate 224, the opposite side of transmission fixing base 223 is provided with transmission pull rod 225, the upper surface of spacing support 22 sets up dustproof apron 23, dustproof apron 23 is provided with two sets of, during the use, through two-way V type location, synchronous clamp shaft class work piece, and simultaneously through the respective centering in calliper seat 21 both ends, two fixed axis, make centering clamp to major axis body 1, reduce radial dimension to axiality influence, and simultaneously through synchronous clamp's mode, make axial concentricity improve, and then through two location, make two axial runout reduce, and a structure is simple to use, reasonable in design.

Embodiment two:

referring to fig. 1 and 5, a high stability fixture for milling and drilling shafts is provided, a placement component 3 comprises a fixture bridge plate 31 arranged on the lower surface of a caliper seat 21, the caliper seat 21 is connected with the upper surface of the fixture bridge plate 31 in a clamping manner, a supporting plate 311 is arranged on the lower surface of the fixture bridge plate 31, two groups of supporting plates 311 are arranged, supporting columns 312 are arranged on the lower surface of the supporting plates 311, suction cups 3121 are arranged at one ends of the supporting columns 312, connecting side plates 313 are arranged on the side surfaces of the supporting plates 311, fastening nails 3131 penetrate through the side surfaces of the connecting side plates 313, the connecting side plates 313 are in threaded connection with the side surfaces of the fixture bridge plate 31 through the fastening nails 3131, when the fixture bridge plate is used, the stable clamping component 2 can be driven to be fixedly placed at a certain position through the arrangement of the suction cups 3121, and when the stable clamping component 2 is required to be installed at a certain position, the fastening nails 3131 can be detached through threads, so that the fixture bridge plate 31 is detached, and the fixture bridge plate is easy to operate, time and labor are saved, and the fixture bridge plate is tightly fixed.

It is noted that relational terms such as first and second, and the like are used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Moreover, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus.

Although embodiments of the present utility model have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. The utility model provides a high stability anchor clamps of axle class milling drilling processing, includes major axis body (1), its characterized in that: the lower end of the long shaft body (1) is provided with a stable clamping assembly (2), and the lower surface of the stable clamping assembly (2) is provided with a placement assembly (3);

the stable clamping assembly (2) comprises a caliper seat (21) sleeved at the lower end of the long shaft body (1), one side of the caliper seat (21) is provided with a limiting support (22), and the upper end of the limiting support (22) is provided with a dustproof cover plate (23).

2. The high stability fixture for milling and drilling shafts according to claim 1, wherein: the caliper seat (21) is provided with four groups, and two sets of opposition set up, and the upper surface of caliper seat (21) is provided with calliper (211), and the inside of calliper (211) is provided with jack catch (2111), and the inside of another group calliper (211) is provided with jack catch (2112), and the inside of caliper seat (21) is provided with pulls out inserts (212).

3. The high stability fixture for milling and drilling shafts according to claim 2, wherein: the inside of a set of calliper seat (21) is provided with pivot (213), and the lower extreme of pivot (213) is provided with pull rod (214), and stable centre gripping subassembly (2) are still including setting up at the inside hydro-cylinder (215) of placing subassembly (3), and the side threaded connection of calliper seat (21) has turnbuckle (216).

4. A high stability clamp for milling and drilling shafts according to claim 3, wherein: the inside of another group calliper seat (21) is provided with arc piece (217), is provided with spacing support (22) between two groups calliper seats (21), and one side of spacing support (22) is provided with spanner (221), and the inside of spanner (221) is provided with spring (222), and one side of spanner (221) is provided with transmission fixing base (223).

5. The high stability clamp for milling and drilling shafts of claim 4, wherein: one side of the transmission fixing seat (223) is provided with a transmission pressing plate (224), the other side of the transmission fixing seat (223) is provided with a transmission pull rod (225), the upper surface of the limiting support (22) is provided with a dustproof cover plate (23), and the dustproof cover plate (23) is provided with two groups.

6. The high stability clamp for milling and drilling shafts of claim 5, wherein: the clamping device is characterized in that the placement component (3) comprises a clamp bridge plate (31) arranged on the lower surface of the clamp seat (21), the clamp seat (21) is connected with the upper surface of the clamp bridge plate (31) in a clamping mode, the lower surface of the clamp bridge plate (31) is provided with a supporting plate (311), and the supporting plate (311) is provided with two groups.

7. The high stability clamp for milling and drilling shafts of claim 6, wherein: the lower surface of backup pad (311) is provided with support column (312), and one end of support column (312) is provided with sucking disc (3121), and the side of backup pad (311) is provided with and connects curb plate (313), and the side of connecting curb plate (313) runs through and is provided with fastener (3131), and the side threaded connection of connecting curb plate (313) through fastener (3131) and anchor clamps bridge plate (31).