CN221363787U - Machining center quick change frock - Google Patents

Abstract

A quick-change tooling for a machining center comprises a substrate, a first station, a second station and a third station; the first station comprises a first support, a first placing table, a first clamping structure and a second clamping structure; the second station comprises a second support, a second placing table, a third clamping structure and a fourth clamping structure; the third station comprises a third placing table, a limiting seat, a fifth clamping structure and a sixth clamping structure. The plurality of workpieces are respectively placed on the first placing table of the corresponding first station, the second placing table of the second station and the third placing table of the third station according to the processing requirements, and the processing center performs one-time batch processing after the third clamping structure and the fourth clamping structure of the second station are clamped through the first clamping structure and the second clamping structure of the corresponding first station, so that the processing efficiency is greatly improved, the workload of workers is reduced, and the processing center has wide applicability.

Description

Machining center quick change frock

Technical Field

The utility model relates to the field of machining center production, in particular to a quick-change tool for a machining center.

Background

The machining center is a high-efficiency and precise numerical control machine tool, can be used for machining complex curved surfaces and precise parts, and has the advantages of high precision, high speed, high flexibility, high automation and the like, and is widely applied.

In the processing of workpieces, in order to achieve the technical requirements of the dimensions, geometric shapes, mutual position precision with other surfaces and the like specified in the drawing on the surface of the processed workpiece, a specific tool is generally used for clamping the parts.

However, when complex parts are machined, the complex parts are clamped for multiple times by using a specific clamp, and in order to ensure the mounting position accuracy of the parts, each clamping needs to be manually adjusted, so that the workload of workers is greatly increased, and the production efficiency is reduced.

The workpiece 5 shown in fig. 6 is a bracket of a compressor bracket, and includes a first plate 51, a second plate 52, and a third plate 53, wherein the first plate 51 is a profiled plate, the second plate 52 is an L-shaped plate, one end of the second plate 52 is vertically welded to the first plate 51 near the edge, the third plate 53 is welded to the middle of the second plate 52, and one end of the third plate is welded to the first plate 51, thereby playing a role of connection reinforcement. Because the workpiece 5 is a special-shaped part, the workpiece is fixed by using a clamping station, the fixture is complex in structure and high in cost, and the placing position of the workpiece is required to be adjusted every time of clamping, so that the working efficiency of the fixture is poor. Therefore, a quick-change tool is required to be designed, so that the processing efficiency and the processing quality of the workpiece are improved.

Disclosure of utility model

The utility model aims to: the utility model aims to provide a quick-change tooling for a machining center, which solves the problems of the tooling for the machining center.

The technical scheme is as follows: the utility model provides a quick-change tooling of a machining center, which comprises a substrate, a first station, a second station and a third station, wherein the first station, the second station and the third station are respectively provided with a plurality of groups and are arranged on the substrate in parallel; the first station comprises a first support, a first placing table, a first clamping structure and a second clamping structure, wherein the first placing table is arranged on the first support, and the first clamping structure and the second clamping structure are arranged on the first support; the second station comprises a second support, a second placing table, a third clamping structure and a fourth clamping structure, the second placing table is arranged on the second support, and the third clamping structure and the fourth clamping structure are arranged at two ends of the second placing table; the third station comprises a third placing table, a limiting seat, a fifth clamping structure and a sixth clamping structure, wherein the third placing table and the limiting seat are arranged in parallel, and the fifth clamping structure and the sixth clamping structure are respectively arranged on two sides of the third placing table. The plurality of workpieces are respectively placed on the first placing table of the corresponding first station, the second placing table of the second station and the third placing table of the third station according to the processing requirements, and the processing center performs one-time batch processing after the third clamping structure and the fourth clamping structure of the second station are clamped through the first clamping structure and the second clamping structure of the corresponding first station, so that the processing efficiency is greatly improved, the workload of workers is reduced, and the processing center has wide applicability.

Further, the first support comprises a first bottom plate, a first limiting plate and a first side plate, wherein the first limiting plate is arranged on the first bottom plate, the first side plate is divided into two groups, and the first side plates are arranged on the first bottom plate in parallel and are positioned at two ends of the first limiting plate.

Further, a first pin is arranged on the first limiting plate. And (5) rapidly positioning the workpiece.

Further, the first clamping structure and the second clamping structure are the same in structure, the first clamping structure comprises a first power structure, a first compression head, a first shaft, a first clamp spring, a fixed block, a pull rod, a second shaft, a second clamp spring, a third shaft and a third clamp spring, the plunger end of the first power structure is connected with one end of the first compression head through the first shaft, the first clamp springs are divided into two groups, the two groups are respectively arranged at two ends of the first shaft, the fixed block is connected with one end of the pull rod through the second shaft, the two groups are respectively arranged at two ends of the second shaft, the other end of the pull rod is connected with the middle of the first compression head through the third shaft, and the two groups are respectively arranged at two ends of the third shaft. When a workpiece is placed, the plunger end of the first power structure moves downwards, so that the first pressing head is driven to move downwards through the end connected with the first shaft, and at the moment, the first pressing head rotates around the second shaft due to the acting force of the pull rod, namely the other end of the first pressing head is tilted upwards, and the workpiece is placed conveniently; when the workpiece is placed at the designated position, the plunger end of the first power structure moves upwards, so that the first pressing head is driven to move upwards through the end connected with the first shaft, and at the moment, the first pressing head reversely rotates around the second shaft due to the acting force of the pull rod, namely, the other end of the first pressing head presses the workpiece downwards. The operation is simple and convenient. The first power structure may be an air cylinder, a hydraulic cylinder, an oil cylinder, or the like.

Further, a positioning block is arranged at one end of the second placing table; the second placing table is also provided with a second pin and a third pin. The positioning block, the second pin and the third pin are used for quickly positioning the workpiece placed on the second placing table, so that the operation is simple, the position accuracy of the workpiece is ensured, and the subsequent processing quality is improved. In the embodiment, the positioning block is a cylinder and is matched with a round hole at one end of the workpiece, and the second pin and the third pin are used for positioning the side edge of the workpiece.

Further, the third clamping structure and the fourth clamping structure are identical in structure, the third clamping structure comprises a second power structure, a second compression head and a first fastening piece, and the plunger end of the second power structure is connected with the end part of the second compression head through the first fastening piece. The second power structure drives the second pressing head to do reciprocating movement in the vertical direction, so that the workpiece is clamped or loosened, and the operation is simple and convenient. The second power structure may be an air cylinder, a hydraulic cylinder, an oil cylinder, or the like.

Further, the limiting seat comprises a second bottom plate, a second limiting plate and a second side plate, wherein the second limiting plate is arranged on the second bottom plate, the second side plate is divided into two groups, and the two groups of second side plates are arranged on the second bottom plate in parallel and located at two ends of the second limiting plate.

Further, a fourth pin and a fifth pin which are arranged in parallel in the vertical direction are also arranged on the second limiting plate. And (5) limiting the position of the side edge of the workpiece.

Further, the fifth clamping structure and the sixth clamping structure are identical in structure, the fifth clamping structure comprises a third power structure, a third compression head and a second fastening piece, and a plunger end of the third power structure is connected with a third compression head end through the second fastening piece. The third power structure drives the third pressing head to do reciprocating movement in the vertical direction, so that the workpiece is clamped or loosened, and the operation is simple and convenient. The third power structure may be an air cylinder, a hydraulic cylinder, an oil cylinder, or the like.

The technical scheme can be seen that the utility model has the following beneficial effects: 1) The multi-station arrangement is adopted, so that batch processing is carried out on workpieces, and the working efficiency is greatly improved; 2) The whole structure is simple, the operation is convenient, the clamping is quick and the positioning is accurate, the tooling cost is reduced, the processing quality is effectively improved, and the workload of workers is reduced.

Drawings

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

FIG. 2 is a perspective view of a first station;

FIG. 3 is a perspective view of a second station;

FIG. 4 is a perspective view of a third station;

FIG. 5 is a perspective view of the first clamping structure;

FIG. 6 is a perspective view of a workpiece;

FIG. 7 is a perspective view of the first station clamping;

FIG. 8 is a perspective view of the second station in clamping;

Fig. 9 is a perspective view of the third station in clamping.

In the figure: base plate 1, first station 2, first support 21, first base plate 211, first limiting plate 212, first pin 2121, first side plate 213, first placement stage 22, first clamping structure 23, first power structure 231, first pressing head 232, first shaft 233, first clamp spring 234, fixed block 235, draw bar 236, second shaft 237, second clamp spring 238, third shaft 239, third clamp spring 2310, second clamping structure 24, second station 3, second support 31, second placement stage 32, positioning block 321, second pin 322, third pin 323, third clamping structure 33, second power structure 331, second pressing head 332, first fastener 333, fourth clamping structure 34, third station 4, third placement stage 41, limiting seat 42, second base plate 421, second limiting plate 422, fourth pin 4221, fifth pin 4222, second side plate 423, fifth clamping structure 43, third power structure 431, third pressing head 432, second fastener 433, sixth clamping structure 44, workpiece plate 5, third plate 511, third circular hole 52, and third circular hole plate 53.

Detailed Description

The utility model will be further elucidated with reference to the accompanying figures 1-9 and the specific examples.

In the description of the present utility model, it should be understood that the terms "upper," "lower," "front," "rear," "left," "right," "top," "bottom," "inner," "outer," and the like indicate or are based on the orientation or positional relationship shown in the drawings, merely to facilitate description of the present utility model and to simplify the description, and do not indicate or imply that the devices or elements referred to must have a specific orientation, be configured and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

Example 1

As shown in fig. 1, the utility model is a perspective view, which comprises a substrate 1, a first station 2, a second station 3 and a third station 4, wherein in this embodiment, the first station 2, the second station 3 and the third station 4 are respectively provided with a plurality of groups and are arranged on the substrate 1 in parallel; as shown in fig. 2, the perspective view of the first station 2 includes a first support 21, a first placing table 22, a first clamping structure 23, and a second clamping structure 24, where the first placing table 22 is disposed on the first support 21, and the first clamping structure 23 and the second clamping structure 24; as shown in fig. 3, the perspective view of the second station 3 includes a second support 31, a second placing table 32, a third clamping structure 33, and a fourth clamping structure 34, where the second placing table 32 is disposed on the second support 31, and the third clamping structure 33 and the fourth clamping structure 34 are disposed at two ends of the second placing table 32; fig. 4 is a perspective view of the third station 4, which includes a third placing table 41, a limiting seat 42, a fifth clamping structure 43, and a sixth clamping structure 44, where the third placing table 41 and the limiting seat 42 are arranged in parallel, and the fifth clamping structure 43 and the sixth clamping structure 44 are respectively arranged at two sides of the third placing table 41.

The first support 21 includes a first bottom plate 211, a first limiting plate 212, and a first side plate 213, where the first limiting plate 212 is disposed on the first bottom plate 211, and the first side plate 213 has two groups, and is disposed on the first bottom plate 211 in parallel at two ends of the first limiting plate 212.

The first limiting plate 212 is provided with a first pin 2121.

The first clamping structure 23 and the second clamping structure 24 have the same structure, as shown in fig. 5, which is a perspective view of the first clamping structure 23, and include a first power structure 231, a first compression head 232, a first shaft 233, a first clamp spring 234, a fixing block 235, a pull rod 236, a second shaft 237, a second clamp spring 238, a third shaft 239, and a third clamp spring 2310, wherein the plunger end of the first power structure 231 is connected with one end of the first compression head 232 through the first shaft 233, the first clamp spring 234 has two groups, which are respectively disposed at two ends of the first shaft 233, the fixing block 235 is connected with one end of the pull rod 236 through the second shaft 237, the second clamp spring 238 has two groups, which are respectively disposed at two ends of the second shaft 237, and the other end of the pull rod 236 is connected with the middle of the first compression head 232 through the third shaft 239, and the third clamp spring 2310 has two groups, which are respectively disposed at two ends of the third shaft 239. In this embodiment, the first power structure 231 is an oil cylinder.

A positioning block 321 is arranged at one end of the second placing table 32; the second placement stage 32 is further provided with a second pin 322 and a third pin 323. In this embodiment, the positioning block 321 is a cylinder, and is matched with a round hole at one end of the workpiece 5, and the second pin 322 and the third pin 323 position the side of the workpiece.

The third clamping structure 33 and the fourth clamping structure 34 have the same structure, the third clamping structure 33 includes a second power structure 331, a second pressing head 332, and a first fastening member 333, and a plunger end of the second power structure 331 is connected to an end of the second pressing head 332 through the first fastening member 333. In this embodiment, the second power structure 331 is an oil cylinder.

The limiting seat 42 comprises a second bottom plate 421, a second limiting plate 422 and a second side plate 423, the second limiting plate 422 is arranged on the second bottom plate 421, the second side plate 423 has two groups, and the two groups of second side plates 423 are arranged on the second bottom plate 421 in parallel and are positioned at two ends of the second limiting plate 422.

The second limiting plate 422 is further provided with a fourth pin 4221 and a fifth pin 4222 arranged in parallel in the vertical direction.

In this embodiment, the first pin 2121, the second pin 322, the third pin 323, the fourth pin 4221 and the fifth pin 4222 are all cylindrical pins, which has low cost, accurate positioning and wide applicability.

The fifth clamping structure 43 and the sixth clamping structure 44 have the same structure, the fifth clamping structure 43 includes a third power structure 431, a third pressing head 432, and a second fastening member 433, and a plunger end of the third power structure 431 is connected with an end of the third pressing head 432 through the second fastening member 433. In this embodiment, the second power structure 331 is an oil cylinder.

In this embodiment, each of the first station 2, the second station 3, and the third station 4 has a group, and the clamping manner is shown in fig. 7, 8, and 9, respectively.

In fig. 7, the workpiece 5 is placed on the first station 2, the first plate 51 is placed on the first placing table 22, the side, away from the third plate 53, of the second plate 52 is attached to the first limiting plate 212, and the side, away from the third plate 53, of the second plate 52 is attached by the first pin 2121, at this time, the first power structures 231 of the first clamping structure 23 and the second clamping structure 24 drive the first pressing head 232 to clamp the workpiece 5 rapidly.

In fig. 8, the workpiece 5 is placed on the second station 3, the first plate 51 is placed on the second placing table 32, the round hole 511 of the first plate 51 is installed on the positioning block 321, the side edges of the round hole 511 are attached to the second pin 322 and the third pin 323, and at this time, the second power structure 331 of the third clamping structure 33 and the fourth clamping structure 34 drives the second pressing head 332 to rapidly clamp the workpiece 5.

In fig. 9, the workpiece 5 is placed on the third station 4, the side of the second plate 52 perpendicular to the first plate 51 is placed on the third placing table 41, the side parallel to the first plate 51 is attached to the limiting seat 42, and the edges are attached to the fourth pin 4221 and the fifth pin 4222, at this time, the third power structures 431 of the fifth clamping structure 43 and the sixth clamping structure 44 drive the workpiece 5 to be clamped rapidly.

After the workpieces on the first station 2, the second station 3 and the third station 4 are clamped one by one, the processing center carries out one-time processing on the workpieces, so that the processing efficiency is greatly improved, the workload of workers is reduced, and the processing device has wide applicability.

The foregoing is merely a preferred embodiment of the utility model, and it should be noted that modifications could be made by those skilled in the art without departing from the principles of the utility model, which modifications would also be considered to be within the scope of the utility model.

Claims (9)

1. A machining center quick change frock, its characterized in that: the device comprises a substrate (1), a first station (2), a second station (3) and a third station (4), wherein the first station (2), the second station (3) and the third station (4) are respectively provided with a plurality of groups and are arranged on the substrate (1) in parallel; the first station (2) comprises a first support (21), a first placing table (22), a first clamping structure (23) and a second clamping structure (24), wherein the first placing table (22) is arranged on the first support (21), and the first clamping structure (23) and the second clamping structure (24); the second station (3) comprises a second support (31), a second placing table (32), a third clamping structure (33) and a fourth clamping structure (34), wherein the second placing table (32) is arranged on the second support (31), and the third clamping structure (33) and the fourth clamping structure (34) are arranged at two ends of the second placing table (32); the third station (4) comprises a third placing table (41), a limiting seat (42), a fifth clamping structure (43) and a sixth clamping structure (44), wherein the third placing table (41) and the limiting seat (42) are arranged in parallel, and the fifth clamping structure (43) and the sixth clamping structure (44) are respectively arranged on two sides of the third placing table (41).

2. The machining center quick change tooling of claim 1, wherein: the first support (21) comprises a first bottom plate (211), a first limiting plate (212) and a first side plate (213), wherein the first limiting plate (212) is arranged on the first bottom plate (211), the first side plate (213) is divided into two groups, and the two groups are arranged on the first bottom plate (211) in parallel and are located at two ends of the first limiting plate (212).

3. The machining center quick change tooling of claim 2, wherein: a first pin (2121) is arranged on the first limiting plate (212).

4. The machining center quick change tooling of claim 1, wherein: the novel clamping device is characterized in that the first clamping structure (23) and the second clamping structure (24) are identical in structure, the first clamping structure (23) comprises a first power structure (231), a first compression head (232), a first shaft (233), a first clamping spring (234), a fixing block (235), a pull rod (236), a second shaft (237), a second clamping spring (238), a third shaft (239) and a third clamping spring (2310), a plunger end of the first power structure (231) is connected with one end of the first compression head (232) through the first shaft (233), the first clamping spring (234) is shared in two groups and is respectively arranged at two ends of the first shaft (233), the fixing block (235) is connected with one end of the pull rod (236) through the second shaft (237), the second clamping spring (238) is shared in two groups and is respectively arranged at two ends of the second shaft (237), and the other end of the pull rod (236) is connected with the middle of the first compression head (232) through the third shaft (239), and the third clamping spring (2310) is shared in two groups and is respectively arranged at two ends of the third shaft (239).

5. The machining center quick change tooling of claim 1, wherein: a positioning block (321) is arranged at one end of the second placing table (32); the second placing table (32) is also provided with a second pin (322) and a third pin (323).

6. The machining center quick change tooling of claim 1, wherein: the third clamping structure (33) and the fourth clamping structure (34) are identical in structure, the third clamping structure (33) comprises a second power structure (331), a second pressing head (332) and a first fastening piece (333), and a plunger end of the second power structure (331) is connected with an end of the second pressing head (332) through the first fastening piece (333).

7. The machining center quick change tooling of claim 1, wherein: the limiting seat (42) comprises a second bottom plate (421), a second limiting plate (422) and a second side plate (423), wherein the second limiting plate (422) is arranged on the second bottom plate (421), the second side plates (423) are two groups in total, and the two groups of limiting plates are arranged on the second bottom plate (421) in parallel and are located at two ends of the second limiting plate (422).

8. The machining center quick change tooling of claim 7, wherein: the second limiting plate (422) is also provided with a fourth pin (4221) and a fifth pin (4222) which are arranged in parallel in the vertical direction.

9. The machining center quick change tooling of claim 1, wherein: the structure of the fifth clamping structure (43) and the structure of the sixth clamping structure (44) are the same, the fifth clamping structure (43) comprises a third power structure (431), a third pressing head (432) and a second fastening piece (433), and the plunger end of the third power structure (431) is connected with the end of the third pressing head (432) through the second fastening piece (433).