CN218904474U - Negative pressure pipe processing frock - Google Patents

Abstract

The utility model relates to a negative pressure pipe processing tool which comprises a bottom plate, a fixing mechanism and a clamping mechanism, wherein the fixing mechanism and the clamping mechanism are fixed at the far end of the bottom plate, the far end of the bottom plate is further provided with an alignment mechanism, a plurality of negative pressure pipes are correspondingly placed into a plurality of clamping grooves of the fixing mechanism one by one, then the negative pressure pipes are pushed by flat-head pushing plates in the alignment mechanism to be aligned, then the clamping mechanism compresses the fixing mechanism to complete clamping, the clamping process is simplified, and meanwhile, the plurality of negative pressure pipes are clamped, and the production efficiency is improved.

Description

Negative pressure pipe processing frock

Technical Field

The utility model relates to the technical field of textile equipment, in particular to a negative pressure tube processing tool.

Background

In order to ensure the normal operation of the textile machine, the negative pressure pipe is an essential important part, and certainly, the improvement of the production efficiency of the negative pressure pipe is also very important. In the prior art, a common clamp is generally adopted when milling holes for negative pressure pipes, the clamping process is complex, only one negative pressure pipe can be clamped at a time, the machining efficiency is low, and the negative pressure pipe is easy to damage when clamped because the fixture is not a special fixture.

Therefore, a special fixture is needed to be designed, the clamping process is simplified, the number of single clamping is increased, and the production efficiency is improved.

Disclosure of Invention

Aiming at the defects of the prior art, the utility model aims to provide a negative pressure pipe machining tool which is used for rapidly clamping a negative pressure pipe, so that the number of single clamping is increased, and the production efficiency is improved.

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

negative pressure pipe processing frock, it includes:

the device comprises a bottom plate, a fixing mechanism and a clamping mechanism, wherein the fixing mechanism and the clamping mechanism are fixed at the near end of the bottom plate, an alignment mechanism is further arranged at the far end of the bottom plate, a plurality of negative pressure pipes are placed in a plurality of clamping grooves of the fixing mechanism in a one-to-one correspondence mode, the negative pressure pipes are pushed by a flat head pushing plate in the alignment mechanism, so that the negative pressure pipes are aligned, and then the clamping mechanism compresses the fixing mechanism to finish clamping.

Further, the fixing mechanism comprises at least two inserts fixed at the far end of the bottom plate and pressing blocks matched with the inserts, and the clamping grooves are formed between the inserts and the pressing blocks.

Further, the clamping mechanism is a corner cylinder, the corner cylinder comprises a cylinder body and a pressure head, the output end of the cylinder body is rotatable, and the pressure head is arranged at the far end of the output end of the cylinder body.

Further, the alignment mechanism comprises a flat head push plate and a double-shaft cylinder, wherein the flat head push plate and the double-shaft cylinder are arranged at one end of the length direction of the negative pressure pipe and are parallel to the insert, and the flat head push plate is connected with the output end of the double-shaft cylinder.

Further, the insert proximal end is provided with at least two first protruding portions, and the bottom plate distal end is provided with a through groove for the first protruding portions to be clamped in.

Further, the proximal end of the flat head pushing plate is provided with a second protruding part, and a chute for the second protruding part to be clamped in is arranged at the position, corresponding to the flat head pushing plate, of the distal end of the bottom plate.

Further, a stop block is arranged at one end, close to the negative pressure pipe, in the sliding groove.

Further, the inserts are arranged at intervals perpendicular to the negative pressure pipe, and the distance between the two farthest inserts is smaller than the length of the negative pressure pipe.

Further, the bottom plate distal end still sets up the roof, the roof is used for supporting the negative pressure pipe.

Further, a piston is arranged at the tail end of the output end of the double-shaft cylinder.

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

when the negative pressure pipe processing tool is used, the pressing blocks are taken out, and negative pressure pipes to be processed are placed in the clamping grooves in a one-to-one correspondence manner; the double-shaft cylinder starts to push the piston, and the piston drives the flat-head push plate to slide in the chute and push the negative pressure pipe to align; the flat head pushing plate stops the stroke under the action of the baffle plate; placing the pressing block at the far end of the insert to be matched with the pressing block; the corner cylinder rotates 90 degrees to enable the pressure head to be aligned above the pressing block; the output end of the corner cylinder is retracted, and the pressure head compresses the pressing block so as to clamp the negative pressure pipe; at this point the negative pressure tube is fully positioned. Compared with the existing clamping mode, the automatic negative pressure pipe clamping device has the advantages of automatic alignment, no damage to the negative pressure pipes and simultaneous clamping of multiple negative pressure pipes, simplifies the clamping process and improves the processing quality and efficiency.

Furthermore, the clamping grooves between the insert and the pressing block are correspondingly designed according to the shape of the negative pressure pipe, so that the negative pressure pipe can be matched with each other, excessive time is not required to be spent for alignment when the negative pressure pipe is replaced, and only the clamping grooves are required to be placed, so that the efficiency is improved.

Further, the corner cylinder is adopted to press the pressing block, so that the size of the pressing block stressed can be conveniently adjusted, the stress is stable and free of fluctuation in the use process, the stability in processing is improved, the processing precision is better, and the time for manpower adjustment is saved.

Drawings

Fig. 1 shows a schematic diagram of a front view structure of a negative pressure tube processing tool according to an embodiment of the present utility model.

Fig. 2 shows a cross-sectional view at a of a negative pressure pipe processing tool according to a first embodiment of the present utility model.

Fig. 3 shows a cross-sectional view at B of a negative pressure pipe processing tool according to a first embodiment of the present utility model.

Fig. 4 shows a schematic bottom view of a negative pressure tube processing tool according to an embodiment of the present utility model.

Fig. 5 shows a schematic diagram of a front view structure of a base plate in a negative pressure pipe processing tool according to an embodiment of the present utility model.

The reference numerals in the drawings:

1. a bottom plate; 2. a fixing mechanism; 21. an insert; 211. a first protruding portion; 22. briquetting; 3. a clamping mechanism; 31. a corner cylinder; 311. a cylinder; 312. a pressure head; 4. an alignment mechanism; 41. a top plate; 42. a stop block; 43. a flat head push plate; 431. a second protruding portion; 44. a piston; 45. a biaxial cylinder; 5. a negative pressure pipe; 6. a through groove; 7. a chute; 8. a clamping groove.

Detailed Description

For a better understanding of the utility model with objects, features and advantages, refer to the drawings. It should be understood that the structures, proportions, sizes, etc. shown in the drawings are for illustration purposes only and should not be construed as limiting the utility model to the extent that any modifications, changes in the proportions, or adjustments of the sizes of structures, proportions, or otherwise, used in the practice of the utility model, are included in the spirit and scope of the utility model which is otherwise, without departing from the spirit or essential characteristics thereof.

In the description of the present utility model, the positional or positional relationship indicated by the terms "center", "longitudinal", "transverse", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "top", "bottom", "inner", "outer", "axial", "radial", "circumferential", etc. are based on the positional or positional relationship shown in the drawings, are merely for convenience of describing the present utility model and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present utility model.

In order to more clearly describe the structure of the negative pressure tube processing tool, the present utility model defines terms of "distal end" and "proximal end", specifically, "distal end" means an end far away from the ground, and "proximal end" means an end near the ground, taking fig. 1 as an example, an end near the bottom plate 1 in fig. 1 is a proximal end, and an end far away from the bottom plate 1 in fig. 1 is a distal end.

Example 1

Referring to fig. 1, 2, 3, 4 and 5, the negative pressure tube processing tool comprises a bottom plate 1, a fixing mechanism 2 and a clamping mechanism 3, wherein the fixing mechanism 2 and the clamping mechanism 3 are fixed at the far end of the bottom plate 1, an alignment mechanism 4 is further arranged at the far end of the bottom plate 1, a plurality of negative pressure tubes 5 are correspondingly placed into a plurality of clamping grooves 8 of the fixing mechanism 2 one by one, the negative pressure tubes 5 are pushed by flat-head pushing plates 43 in the alignment mechanism 4, so that the negative pressure tubes 5 are aligned, and then the clamping mechanism 2 is pressed by the clamping mechanism 3 to complete clamping.

Note that the output end of the corner cylinder 31 needs to be extended far enough to ensure that the pressing portion of the lower end of the ram 312 does not interfere with the flat head push plate 43 during rotation of the output end.

The following describes the specific structure of the fixing mechanism 2 as follows:

referring to fig. 1 and 2, further, the fixing mechanism 2 includes three inserts 21 fixed at the distal end of the base plate 1, and a pressing block 22 matched with the inserts 21, the plurality of clamping grooves 8 are formed between the inserts 21 and the pressing block 22, the three inserts 21 are placed at equal intervals perpendicular to the negative pressure pipe 5, the distance between the two inserts 21 at the farthest interval is smaller than the negative pressure pipe 5, the negative pressure pipe 5 and the force applied by the drill bit to the negative pressure pipe 5 during processing are uniformly borne, the negative pressure pipe 5 is prevented from being deformed, and the middle position insert 21 of the three inserts 21 is not matched with the pressing block 22 and the corner cylinder 31 and only bears the pressure.

Referring to fig. 2, further, the insert 21 has at least two first protruding portions 211 at a proximal end, the bottom plate 1 has a through slot 6 at a distal end for the first protruding portions 211 to be snapped into, and the insert 21 is fixed by the first protruding portions 211 being engaged with the through slot 6.

Referring to fig. 1, further, the inserts 21 are disposed perpendicular to the negative pressure tube 5 at intervals, and the distance between two farthest inserts 21 is smaller than the length of the negative pressure tube 5, so that the position of the negative pressure tube 5 can be adjusted conveniently, and the stability of the negative pressure tube 5 during processing is improved.

The specific structure of the clamping mechanism 3 is described below:

referring to fig. 1 and 4, further, the clamping mechanism 3 is a corner cylinder 31, in this example, the corner cylinder 31 is preferably a commercially available ACK rotary cylinder, the corner cylinder 31 includes a cylinder 311 and a ram 312, an output end of the cylinder 311 is rotatable, and the ram 312 is disposed at a distal end of the output end of the cylinder 311.

The following describes the specific structure of the alignment mechanism 4 as follows:

referring to fig. 1, further, the alignment mechanism 4 includes a flat head pushing plate 43 disposed at one end of the negative pressure tube 5 in the length direction and parallel to the insert 21, and a dual-shaft cylinder 45, in this example, the dual-shaft cylinder 45 is preferably a commercially available dual-foot cylinder TN32-40, and the flat head pushing plate 43 is connected to the output end of the dual-shaft cylinder 45.

Referring to fig. 1 and 4, further, the flat head pushing plate 43 has a second protruding portion 431 at a proximal end, and a sliding groove 7 for the second protruding portion 431 to be snapped into is formed at a distal end of the bottom plate 1 corresponding to the flat head pushing plate 43.

Referring to fig. 1, further, a stop block 42 is disposed at one end of the chute 7 near the negative pressure tube 5 to limit the travel of the flat-head pushing plate 43, so as to prevent the negative pressure tube 5 from being damaged.

Referring to fig. 1, further, a top plate 41 is further disposed at the distal end of the bottom plate 1, and the top plate 41 is used for propping against the negative pressure tube 5, and cooperates with a flat-head pushing plate 43 to limit the negative pressure tube 5 in the length direction.

Referring to fig. 1, further, a piston 44 is disposed at the end of the output end of the dual-shaft cylinder 45, the other surface of the piston 44 is fixedly connected with a flat-head pushing plate 43, and the piston 44 is driven by the expansion and contraction of the output end, so as to drive the flat-head pushing plate 43 to slide in the chute 7.

The specific working procedure of the utility model is as follows:

when the negative pressure pipe processing tool needs to replace the negative pressure pipe 5, the output end of the corner cylinder 31 stretches out and rotates by 90 degrees, the pressing head 312 is removed, the pressing block 22 is loosened, and the pressing head 312 is perpendicular to the pressing block 22; taking out the pressing blocks 22, taking out the negative pressure pipes 5 which are processed in the clamping grooves 8 of the inserts 21, and putting the negative pressure pipes 5 to be processed into the clamping grooves 8 in a one-to-one correspondence manner; the double-shaft air cylinder 45 is started, the output end stretches out of the pushing piston 44, the piston 44 drives the flat head pushing plate 43 to slide in the sliding chute 7 and squeeze one end of the negative pressure pipe 5, and the negative pressure pipes 5 are pushed to be aligned; the flat head pushing plate 43 stops the stroke after touching the baffle; the pressing block 22 is placed at the far end of the insert 21 to be matched with the insert, and the negative pressure pipe 5 is completely installed in the clamping groove 8; the corner cylinder 31 rotates 90 degrees, the pressing head 312 is parallel to the pressing block 22, and the pressing part of the lower end of the pressing head 312 is aligned above the pressing block 22; the output end of the corner cylinder 31 is retracted, the pressing head 312 presses the pressing block 22, the negative pressure pipe 5 is clamped, the negative pressure pipe 5 is positioned completely, and then a new machining operation is started.

Therefore, by adopting the negative pressure pipe machining tool, the negative pressure pipe 5 is only required to be manually placed, the pressing block 22 is placed, the placed negative pressure pipe 5 is aligned by the alignment mechanism 4, the corner cylinder 31 automatically clamps the negative pressure pipe 5, machining can be started, the clamping process is simplified, meanwhile, the clamping process depends on the size of the bottom plate 1, a plurality of negative pressure pipes 5 can be clamped at the same time, the production efficiency is greatly improved, and the labor of workers is reduced.

The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.

The above examples illustrate only a few embodiments of the utility model, which are described in detail and are not to be construed as limiting the scope of the utility model. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the utility model, which are all within the scope of the utility model. Accordingly, the scope of protection of the present utility model is to be determined by the appended claims.

Claims (10)

1. Negative pressure pipe processing frock, its characterized in that: the clamping device comprises a bottom plate, a fixing mechanism and a clamping mechanism, wherein the fixing mechanism and the clamping mechanism are fixed at the far end of the bottom plate, an alignment mechanism is further arranged at the far end of the bottom plate, a plurality of negative pressure pipes are placed in a plurality of clamping grooves of the fixing mechanism in one-to-one correspondence, and the negative pressure pipes are pushed to be aligned through a flat-head push plate in the alignment mechanism, so that the clamping mechanism compresses the fixing mechanism to complete clamping.

2. The negative pressure tube tooling of claim 1, wherein: the fixing mechanism comprises at least two inserts fixed at the far end of the bottom plate and pressing blocks matched with the inserts, and the clamping grooves are formed between the inserts and the pressing blocks.

3. The negative pressure tube tooling of claim 2, wherein: the clamping mechanism is a corner cylinder, the corner cylinder comprises a cylinder body and a pressure head, the output end of the cylinder body is rotatable, and the pressure head is arranged at the far end of the output end of the cylinder body.

4. The negative pressure tube tooling of claim 3, wherein: the alignment mechanism comprises a flat head push plate and a double-shaft cylinder, wherein the flat head push plate and the double-shaft cylinder are arranged at one end of the length direction of the negative pressure pipe and are parallel to the insert, and the flat head push plate is connected with the output end of the double-shaft cylinder.

5. The negative pressure tube tooling of claim 2, wherein: the insert comprises a bottom plate, a bottom plate and an insert body, wherein the bottom plate is provided with a bottom plate, and the bottom plate is provided with a through groove for the bottom plate to be inserted.

6. The negative pressure tube tooling of claim 4, wherein: the near end of the flat head pushing plate is provided with a second protruding part, and the far end of the bottom plate is provided with a chute for the second protruding part to be clamped in corresponding to the flat head pushing plate.

7. The negative pressure tube tooling of claim 6, wherein: a stop block is arranged at one end, close to the negative pressure pipe, in the sliding groove.

8. The negative pressure tube tooling of claim 7, wherein: the inserts are arranged at intervals perpendicular to the negative pressure pipe, and the distance between the two farthest inserts is smaller than the length of the negative pressure pipe.

9. The negative pressure tube tooling of claim 8, wherein: the bottom plate distal end still sets up the roof, the roof is used for supporting the negative pressure pipe.

10. The negative pressure tube tooling of claim 8, wherein: and a piston is arranged at the tail end of the output end of the double-shaft cylinder.

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