CN215237922U - Belt pulley turning tool - Google Patents
Belt pulley turning tool Download PDFInfo
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- CN215237922U CN215237922U CN202121091693.1U CN202121091693U CN215237922U CN 215237922 U CN215237922 U CN 215237922U CN 202121091693 U CN202121091693 U CN 202121091693U CN 215237922 U CN215237922 U CN 215237922U
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- turning tool
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Abstract
The utility model relates to a belt pulley turning tool, which comprises three main clamping jaws which are respectively and axially and fixedly connected on a chuck slide block of a numerical control lathe; the three clamping blocks are respectively and fixedly connected to the inner sides of the corresponding main clamping jaws in the radial direction; the connecting disc is fixedly connected to a chuck of the numerical control lathe, the middle part of the connecting disc is communicated with a corresponding air inlet hole, and the air inlet hole is connected to an external air pressure control system through a corresponding air pressure pipe; the gas mistake-proofing positioning block is fixedly connected to the outer side of the connecting disc, a plurality of gas outlet holes communicated to the gas inlet holes are formed in the periphery of the gas mistake-proofing positioning block, and the gas outlet ends of the gas outlet holes are communicated outwards. The utility model discloses on the stable basis of clamping, can effectively realize that the structure is simple and easy, low cost, and the efficient advantage of clamping.
Description
Technical Field
The utility model relates to a frock specifically indicates a belt pulley turning frock.
Background
When the inner hole of the existing belt pulley without a protective layer is finely turned, turning is needed after surface protection (such as phosphorization, electrophoresis and galvanization) is finished. In order to reduce clamping damage to a key working area of the belt pulley, namely a belt surface, a pull rod is usually adopted to axially pull and press a workpiece in a rotating mode at present, and then turning is carried out. But the proposal has high precision requirement on the manufacturing and matching of the tool, the structure is relatively complex, and the manufacturing cost of the tool is relatively high. In the clamping process, when the clamping pressure is high, the end face of the workpiece is easy to generate indentation, so that poor appearance is scrapped; when the clamping pressure is low, the flow speed of the clamping oil pump is low, the clamping speed is low, the production beat is long, and the production efficiency is low.
Consequently, on the stable basis of clamping, design a simple and easy, the low cost of structure, and the clamping is efficient to can effectively prevent to cause the belt pulley turning frock of excessive damage to the surface of work piece to be the utility model discloses a research purpose.
Disclosure of Invention
To the technical problem that above-mentioned prior art exists, the utility model provides a belt pulley turning frock, the technical problem that above-mentioned prior art exists can effectively be solved to this belt pulley turning frock.
The technical scheme of the utility model is that:
belt pulley turning tool comprises
The three main clamping jaws are respectively and axially fixedly connected to a chuck sliding block of the numerical control lathe;
the three clamping blocks are respectively and fixedly connected to the inner sides of the corresponding main clamping jaws in the radial direction;
the connecting disc is fixedly connected to a chuck of the numerical control lathe, the middle part of the connecting disc is communicated with a corresponding air inlet hole, and the air inlet hole is connected to an external air pressure control system through a corresponding air pressure pipe;
the gas mistake-proofing positioning block is fixedly connected to the outer side of the connecting disc, a plurality of gas outlet holes communicated to the gas inlet holes are formed in the periphery of the gas mistake-proofing positioning block, and the gas outlet ends of the gas outlet holes are communicated outwards.
The connecting disc is connected to a chuck of the numerical control lathe in a bolt connection mode, a corresponding boss is arranged at one end, connected with the gas mistake-proofing positioning block, of the connecting disc, and the gas outlet end of the gas inlet hole is arranged at the center of the boss; the gas mistake-proofing positioning block is provided with corresponding clamping grooves at positions corresponding to the bosses respectively, and the gas mistake-proofing positioning block is fixedly assembled on the connecting disc through the matching of the clamping grooves and the bosses.
The bottom of the clamping groove and the boss are arranged at intervals, and the air inlet end of the air outlet is communicated to the interval between the bottom of the clamping groove and the boss.
The main clamping jaw is connected to a chuck sliding block of the numerical control lathe in a bolt connection mode, and one surface, which is contacted with the chuck sliding block, of the main clamping jaw is arranged to be serrated.
The clamping blocks are made of POM materials and are connected to the corresponding main clamping jaws in a bolt connection mode.
The main clamping jaw is connected with the side of the clamping block, corresponding convex edges are arranged on the side of the main clamping jaw, corresponding embedding grooves are formed in the positions, corresponding to the convex edges, of the clamping block respectively, the clamping block is fixedly connected to the corresponding main clamping jaws, and the embedding grooves in the clamping block are clamped on the convex edges of the corresponding main clamping jaws respectively.
The inner side walls of the clamping blocks are all arranged in an arc surface shape.
And a corresponding gas flowmeter is assembled in the gas pressure pipe and is connected to a control system of the numerically controlled lathe.
The utility model has the advantages that:
1) the utility model discloses a setting up of main jack catch effectively extends to the outside of numerical control lathe's chuck slider with the clamping end of work piece, then carries out the grip block installation in the radial inboard of each main jack catch. During clamping, the rear side face of the workpiece is attached to the outer side of the gas mistake-proofing positioning block, then the main clamping jaw can be driven through the chuck sliding block, the clamping block is driven to move inwards, and clamping is effectively formed on the outer side of the workpiece. Before processing, the external air pressure control system starts to intake air, when the air flow is lower than a set threshold value, the workpiece is stably attached to the front side of the air error-proof positioning block and does not shift, and at the moment, the workpiece can be processed. Therefore, on the premise of ensuring the stability of workpiece clamping, the advantages of simple structure, low cost and high clamping efficiency are effectively realized.
2) The clamping block can be effectively adapted to clamping of workpieces with different specifications by replacing the clamping block, so that the equipment utilization rate can be effectively improved, and the manufacturing cost is reduced.
3) The utility model discloses a grip block is made by the POM material, and its surface is smooth, and intensity is moderate, and too big clamping pressure can be absorbed by material elastic deformation, consequently can effectively prevent that the clamping surface of work piece from producing excessive indentation to effectively reduce the injury to the protective layer of work piece surface, it is profitable to processing thin wall band pulley, can prevent that too big clamping-force from causing the work piece to scrap.
4) The utility model discloses a main jack catch is connected and all is provided with corresponding protruding edge on the side of grip block, the grip block with protruding edge is equipped with corresponding inlay groove on the corresponding position respectively, the grip block rigid coupling behind corresponding main jack catch, inlay the groove on the grip block chucking respectively on corresponding main jack catch protruding edge to can effectively ensure the stability of being connected of grip block and main jack catch, with the clamping of effectively further ensureing the work piece stable.
5) The utility model discloses a connection pad is connected the one end of gas mistake proofing locating piece and is equipped with corresponding boss, and the end of giving vent to anger of inlet port is located the center department of boss, gas mistake proofing locating piece with be equipped with corresponding draw-in groove on the corresponding position of boss respectively, the tank bottom of draw-in groove with be the interval setting between the boss, the inlet end of the venthole of gas mistake proofing locating piece communicate to the tank bottom of draw-in groove with interval department between the boss to realize gaseous circulation on the simple and easy basis of structure, in order to further effectively promote the utility model discloses a simple and easy degree of structure.
Drawings
Fig. 1 is a schematic structural diagram of the present invention.
Fig. 2 is a cross-sectional view of the present invention.
Detailed Description
To facilitate understanding of those skilled in the art, the structure of the present invention will now be described in further detail with reference to the following examples:
referring to fig. 1-2, a pulley turning tool comprises
The three main clamping jaws 1 are respectively and axially fixedly connected to a chuck sliding block of the numerical control lathe;
the three clamping blocks 2 are respectively and fixedly connected to the inner sides of the corresponding main clamping jaws 1 in the radial direction;
the connecting disc 3 is fixedly connected to a chuck of the numerically controlled lathe, the middle part of the connecting disc 3 is communicated with a corresponding air inlet hole 301, and the air inlet hole 301 is connected to an external air pressure control system through a corresponding air pressure pipe 4;
the gas mistake proofing positioning block 5 is fixedly connected to the outer side of the connecting disc 3, a plurality of gas outlet holes 501 communicated to the gas inlet holes 301 are formed in the periphery of the gas mistake proofing positioning block 5, and gas outlet ends of the gas outlet holes 501 are communicated outwards.
The connecting disc 3 is connected to a chuck of the numerical control lathe in a bolt connection mode, a corresponding boss is arranged at one end, connected with the gas mistake-proofing positioning block 5, of the connecting disc 3, and the gas outlet end of the gas inlet hole 301 is arranged at the center of the boss; the gas mistake-proofing positioning block 5 is provided with corresponding clamping grooves at positions corresponding to the bosses respectively, and the gas mistake-proofing positioning block 5 is fixedly assembled on the connecting disc 3 through the matching of the clamping grooves and the bosses.
The bottom of the clamping groove and the boss are arranged at intervals, and the air inlet end of the air outlet 501 is communicated to the interval between the bottom of the clamping groove and the boss.
The main clamping jaw 1 is connected to a chuck sliding block of the numerical control lathe in a bolt connection mode, and one surface, in contact with the chuck sliding block, of the main clamping jaw 1 is arranged to be serrated.
The clamping blocks 2 are made of POM materials, and the clamping blocks 2 are connected to the corresponding main clamping claws 1 in a bolt connection mode.
The main clamping jaw 1 is connected with the side face of the clamping block 2, corresponding convex edges 6 are arranged on the side face of the clamping block 2, corresponding embedding grooves are formed in the positions, corresponding to the convex edges 6, of the clamping block 2 respectively, the clamping block 2 is fixedly connected to the corresponding main clamping jaw 1, and the embedding grooves in the clamping block 2 are clamped on the convex edges 6 of the corresponding main clamping jaw 1 respectively.
The inner side walls of the clamping blocks 2 are all arranged in an arc surface shape.
The pneumatic tube 4 is equipped with a corresponding gas flowmeter 7, which is connected to the control system of the numerically controlled lathe.
Before turning, a chuck slide block of the numerical control lathe drives a main clamping jaw 1 to open, then a workpiece 8 to be processed is placed on the front side of an air mistake-proofing positioning block 5, and the inner end surface of the workpiece 8 is attached to the air mistake-proofing positioning block 5; then, starting a clamping button to control the chuck sliding block, namely controlling the main clamping jaw 1 to move towards the workpiece 8 until the arc-shaped surface of the clamping block 2 contacts the outer circular surface of the workpiece 2 to be processed; then, an external air pressure control system is started to carry out air inlet, the monitoring is carried out through a gas flowmeter 7, when the gas flow rate is lower than a set threshold value, the clamping of the workpiece is stable, and the workpiece can be machined; and after the machining is finished, replacing the workpiece and continuing the machining action.
The foregoing is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, a plurality of modifications and decorations can be made without departing from the principle of the present invention, and these modifications and decorations should also be regarded as the protection scope of the present invention.
Claims (8)
1. The utility model provides a pulley turning frock which characterized in that: comprises that
The three main clamping jaws (1) are respectively and axially fixedly connected to a chuck sliding block of the numerical control lathe;
the three clamping blocks (2) are respectively and fixedly connected to the inner sides of the corresponding main clamping jaws (1) in the radial direction;
the connecting disc (3) is fixedly connected to a chuck of the numerical control lathe, the middle part of the connecting disc (3) is communicated with a corresponding air inlet hole (301), and the air inlet hole (301) is connected to an external air pressure control system through a corresponding air pressure pipe (4);
the gas mistake proofing locating piece (5) is fixedly connected to the outer side of the connecting disc (3), a plurality of gas outlet holes (501) communicated to the gas inlet holes (301) are formed in the periphery of the gas mistake proofing locating piece (5), and the gas outlet ends of the gas outlet holes (501) are communicated outwards.
2. The pulley turning tool of claim 1, wherein: the connecting disc (3) is connected to a chuck of the numerical control lathe in a bolt connection mode, a corresponding boss is arranged at one end, connected with the gas mistake-proofing positioning block (5), of the connecting disc (3), and a gas outlet end of the gas inlet hole (301) is arranged at the center of the boss; the gas mistake-proofing positioning block (5) is provided with corresponding clamping grooves at positions corresponding to the bosses respectively, and the gas mistake-proofing positioning block (5) is fixedly assembled on the connecting disc (3) through the matching of the clamping grooves and the bosses.
3. The pulley turning tool of claim 2, wherein: the bottom of the clamping groove and the boss are arranged at intervals, and the air inlet end of the air outlet hole (501) is communicated to the interval between the bottom of the clamping groove and the boss.
4. The pulley turning tool of claim 1, wherein: the main clamping jaw (1) is connected to a chuck sliding block of the numerical control lathe in a bolt connection mode, and one surface, in contact with the chuck sliding block, of the main clamping jaw (1) is arranged to be serrated.
5. The pulley turning tool of claim 1, wherein: the clamping blocks (2) are made of POM materials, and the clamping blocks (2) are connected to the corresponding main clamping claws (1) in a bolt connection mode.
6. The pulley turning tool of claim 1, wherein: the main clamping jaw is characterized in that corresponding convex edges (6) are arranged on the side face, connected with the clamping block (2), of the main clamping jaw (1), the clamping block (2) is provided with corresponding embedding grooves in the positions corresponding to the convex edges (6) respectively, the clamping block (2) is fixedly connected to the corresponding main clamping jaw (1), and the embedding grooves in the clamping block (2) are clamped on the convex edges (6) of the corresponding main clamping jaw (1) respectively.
7. The pulley turning tool of claim 1, wherein: the inner side walls of the clamping blocks (2) are all arranged in an arc surface shape.
8. The pulley turning tool of claim 1, wherein: and a corresponding gas flowmeter (7) is assembled in the gas pressure pipe (4), and the flowmeter (7) is connected to a control system of the numerically controlled lathe.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121091693.1U CN215237922U (en) | 2021-05-20 | 2021-05-20 | Belt pulley turning tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202121091693.1U CN215237922U (en) | 2021-05-20 | 2021-05-20 | Belt pulley turning tool |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN215237922U true CN215237922U (en) | 2021-12-21 |
Family
ID=79457016
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202121091693.1U Active CN215237922U (en) | 2021-05-20 | 2021-05-20 | Belt pulley turning tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN215237922U (en) |
-
2021
- 2021-05-20 CN CN202121091693.1U patent/CN215237922U/en active Active
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