Clamping device for supporting air cylinder machining

Abstract

The utility model belongs to the technical field of clamp devices, and particularly relates to a clamping device for supporting air cylinder machining. The power part is connected with the controller; the rotating disc is mounted at the power output end of the power component; the positioning disc is mounted on the rotating disc, and a first connecting hole is formed in the positioning disc; the positioning shaft is installed on the positioning disc and located on one side of the first connecting hole, a supporting air cylinder is arranged on the positioning shaft in a sleeving mode, a first annular groove and a second annular groove are formed in the positioning shaft, and the first annular groove and the second annular groove are used for corresponding to two shaft sleeve parts on the supporting air cylinder respectively; and the extrusion sleeve is used for sleeving one end, extending out of the supporting air cylinder, of the positioning shaft and is propped against the supporting air cylinder. The clamping device is specially used for clamping the supporting air cylinder, compared with a traditional clamping mode, the clamping device is more matched with the supporting air cylinder in structure, clamping of the supporting air cylinder is firmer and more stable, and the machining precision is effectively improved.

Description

Technical Field

[0001] The present application belongs to the technical field of clamp devices, and in particular, relates to a clamping device for supporting cylinder processing. Background Art

[0002] During the existing support cylinder processing, the support cylinder workpiece needs to be clamped and positioned. The existing clamping and positioning devices usually use a three-jaw chuck or a universal fixture for clamping and then processing. It cannot cooperate well with the support cylinder. During the clamping process, it is easy to become loose and the positioning is not firm, which affects the processing accuracy. Utility Model Content

[0003] An embodiment of the present application provides a clamping device for supporting cylinder processing. This clamping device is specifically used to clamp the supporting cylinder. Compared with the traditional clamping method, it is more consistent with the structure of the supporting cylinder, and the clamping of the supporting cylinder is more firm and stable, which effectively improves the processing accuracy.

[0004] A clamping device for supporting cylinder processing, comprising:

[0005] Controller;

[0006] A power component connected to the controller;

[0007] A rotating disk, the rotating disk is installed at the power output end of the power component;

[0008] A positioning disk, the positioning disk is mounted on the rotating disk, and a first connecting hole is provided on the positioning disk;

[0009] A positioning shaft, the positioning shaft is mounted on the positioning plate, the positioning shaft is located on one side of the first connecting hole, the positioning shaft is used to sleeve the supporting cylinder, the positioning shaft is provided with a first annular groove and a second annular groove, the first annular groove and the second annular groove are respectively used to correspond to two sleeve positions on the supporting cylinder;

[0010] The extrusion sleeve is used to be sleeved on one end of the positioning shaft extending out of the supporting cylinder and to press against the supporting cylinder.

[0011] According to the clamping device for supporting cylinder processing in other embodiments of the utility model, a transition plate is provided between the rotating disk and the positioning disk.

[0012] According to the clamping device for supporting cylinder processing in other embodiments of the utility model, the transition plate is detachably connected to the rotating disk.

[0013] According to other embodiments of the clamping device for supporting cylinder processing of the utility model, a T-slot is provided on the rotating disk, and the T-slot extends along the radial direction of the rotating disk. A second connecting hole is provided on the transition plate, and the second connecting hole is aligned with the T-slot, and the second connecting hole is connected to the T-slot with a fastening bolt.

[0014] According to other embodiments of the clamping device for supporting cylinder processing of the present utility model, a plurality of the first connecting holes are provided on the positioning plate, and each of the first connecting holes is arranged around the positioning shaft.

[0015] According to other embodiments of the clamping device for supporting cylinder processing of the present utility model, a boss is provided on the positioning plate, the boss is installed on the positioning plate and is arranged concentrically with the positioning shaft, and the boss is used to cooperate with the groove on the supporting cylinder.

[0016] According to other embodiments of the clamping device for supporting cylinder processing of the present utility model, a first pin shaft hole is further provided on the positioning plate, and the first pin shaft hole is used to correspond to the second pin shaft hole on the supporting cylinder.

[0017] According to other embodiments of the clamping device for supporting cylinder processing of the present utility model, a plurality of first pin shaft holes are provided, and each of the first pin shaft holes is arranged at intervals around the positioning shaft.

[0018] The clamping device for processing the support cylinder of the embodiment of the utility model has at least the following beneficial effects: during use, the support cylinder is sleeved on the positioning shaft so that one end of the support cylinder is pressed against the positioning plate. At this time, the two sleeve parts on the support cylinder will be aligned with the first annular groove and the second annular groove, and then the extrusion sleeve is assembled on the end of the positioning shaft extending out of the support cylinder and pressed on the support cylinder, so that the support cylinder is clamped between the extrusion sleeve and the positioning plate. Since the two sleeve parts on the support cylinder are aligned with the first annular groove and the second annular groove, the contact area between the sleeve part of the support cylinder and the positioning shaft is smaller, so it is more convenient to sleeve the support cylinder on the positioning shaft. In addition, the positioning hole on the bottom plate of the support cylinder will be aligned with the first connecting hole on the positioning plate, and the fastening bolts are connected in the first connecting hole and the positioning hole, so as to position the support cylinder and prevent the support cylinder from rotating on the positioning shaft. This clamping device is specifically used to clamp the support cylinder. Compared with the traditional clamping method, it is more consistent with the structure of the support cylinder, and the clamping of the support cylinder is more firm and stable, which effectively improves the processing accuracy. BRIEF DESCRIPTION OF THE DRAWINGS

[0019] Figure 1 It is a structural schematic diagram of a clamping device for supporting cylinder processing provided by an embodiment of the present application;

[0020] Figure 2It is a schematic diagram of the structure after the support cylinder is installed in the illustrated embodiment. DETAILED DESCRIPTION

[0021] In order to enable those skilled in the art to better understand the technical solutions in the present application, the technical solutions in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are only part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in the field without creative work should fall within the scope of protection of the present application.

[0022] The following is a further detailed description of the implementation of the present application in conjunction with the accompanying drawings and examples. The following examples are used to illustrate the present application but cannot be used to limit the scope of the present application.

[0023] In the description of the embodiments of the present application, it should be noted that the terms "center", "longitudinal", "lateral", "up", "down", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inside", "outside" and the like indicate positions or positional relationships based on the positions or positional relationships shown in the accompanying drawings, which are only for the convenience of describing the embodiments of the present application and simplifying the description, and do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and therefore cannot be understood as limiting the embodiments of the present application. In addition, the terms "first", "second", and "third" are used for descriptive purposes only and cannot be understood as indicating or implying relative importance.

[0024] In the description of the embodiments of the present application, it should be noted that, unless otherwise clearly specified and limited, the terms "connected" and "connection" should be understood in a broad sense, for example, it can be a fixed connection, a detachable connection, or an integral connection; it can be a mechanical connection or an electrical connection; it can be directly connected or indirectly connected through an intermediate medium. For ordinary technicians in this field, the specific meanings of the above terms in the embodiments of the present application can be understood according to specific circumstances.

[0025] In the embodiments of the present application, unless otherwise clearly specified and limited, a first feature being "above" or "below" a second feature may mean that the first and second features are in direct contact, or the first and second features are in indirect contact through an intermediate medium. Moreover, a first feature being "above", "above" or "above" a second feature may mean that the first feature is directly above or obliquely above the second feature, or simply means that the first feature is higher in level than the second feature. A first feature being "below", "below" or "below" a second feature may mean that the first feature is directly below or obliquely below the second feature, or simply means that the first feature is lower in level than the second feature.

[0026] During the existing support cylinder processing, the support cylinder workpiece needs to be clamped and positioned. The existing clamping and positioning devices usually use a three-jaw chuck or a universal fixture for clamping and then processing. It cannot cooperate well with the support cylinder. During the clamping process, it is easy to become loose and the positioning is not firm, which affects the processing accuracy.

[0027] See also Figure 1 , Figure 2 The present application provides a clamping device for supporting cylinder processing, including a controller 1, a power component 2, a rotating disk 3, a positioning disk 4, a positioning shaft 5 and an extrusion sleeve (not shown in the figure), the power component 2 is connected to the controller 1, the rotating disk 3 is installed at the power output end of the power component 2, the positioning disk 4 is installed on the rotating disk 3, the positioning disk 4 is provided with a first connecting hole 4a, the positioning shaft 5 is installed on the positioning disk 4, the positioning shaft 5 is located on one side of the first connecting hole 4a, the positioning shaft 5 is used to sleeve the supporting cylinder 7, the positioning shaft 5 is provided with a first annular groove 5a and a second annular groove 5b, the first annular groove 5a and the second annular groove 5b are respectively used to correspond to the two sleeve parts on the supporting cylinder 7, and the extrusion sleeve is used to sleeve on one end of the positioning shaft 5 extending out of the supporting cylinder 7 and press on the supporting cylinder 7.

[0028] During use, the support cylinder 7 is sleeved on the positioning shaft 5 so that one end of the support cylinder 7 is pressed against the positioning plate 4. At this time, the two sleeve parts on the support cylinder 7 are aligned with the first annular groove 5a and the second annular groove 5b. Then the extrusion sleeve is assembled on the end of the positioning shaft 5 extending out of the support cylinder 7 and pressed on the support cylinder 7, so that the support cylinder 7 is clamped between the extrusion sleeve and the positioning plate 4. Since the two sleeve parts on the support cylinder 7 are aligned with the first annular groove 5a and the second annular groove 5b, the contact area between the sleeve part of the support cylinder 7 and the positioning shaft 5 is It is smaller, so it is more convenient to put the supporting cylinder 7 on the positioning shaft 5. In addition, the positioning hole 7c on the base plate 7b of the supporting cylinder 7 will be aligned with the first connecting hole 4a on the positioning plate 4, and the fastening bolts are connected in the first connecting hole 4a and the positioning hole 7c, so as to position the supporting cylinder 7 and prevent the supporting cylinder 7 from rotating on the positioning shaft 5. This clamping device is specially used to clamp the supporting cylinder 7. Compared with the traditional clamping method, it is more consistent with the structure of the supporting cylinder 7, and the clamping of the supporting cylinder 7 is more firm and stable, which effectively improves the processing accuracy.

[0029] The controller 1 is connected to the controller of the machining center, and can control the rotation direction of the workpiece during programming. During the working process, the controller 1 controls the power component 2, the power component 2 controls the rotating disk 3, and the rotating disk 3 drives the positioning shaft 5, the supporting cylinder 7 and the extrusion sleeve to rotate synchronously.

[0030] In some embodiments, a transition plate 6 is provided between the rotating disk 3 and the positioning disk 4 .

[0031] Specifically, the transition plate 6 is a disc-shaped structure, the transition plate 6 is connected to the positioning plate 4, the transition plate 6 and the positioning plate 4 are concentrically arranged, the positioning plate 4 is directly fixed on the transition plate 6, and the positioning plate 4 and the transition plate 6 are concentrically arranged.

[0032] In some embodiments, the transition plate 6 is detachably connected to the rotating disk 3 , so as to facilitate the disassembly and installation of the positioning disk 4 .

[0033] In some embodiments, a T-slot 3C is provided on the rotating disk 3, and the T-slot 3C extends radially along the rotating disk 3. A second connecting hole 6a is provided on the transition plate 6, and the second connecting hole 6a is aligned with the T-slot 3C. The second connecting hole 6a is connected to the T-slot 3C with a fastening bolt.

[0034] Specifically, the T-slot 3C extends from the middle of the rotating disk 3 to the edge of the rotating disk 3 along the radial direction of the rotating disk 3, and the T-slot 3C forms a T-shaped opening at the edge of the rotating disk 3. Four T-slots 3C are provided on the rotating disk 3, and four second connecting holes 6a are also provided on the transition plate 6. After the transition plate 6 is installed on the rotating disk 3, the four second connecting holes 6a on the transition plate 6 correspond one by one to the four T-slots 3C on the rotating disk 3, and then the bolts are embedded from the T-shaped opening of the rotating disk 3 and then passed through the second connecting holes 6a and tightened by the bolts to fix the transition plate 6 to the rotating disk 3.

[0035] Of course, threaded holes can also be directly provided on the rotating disk 3, and the second connecting holes 6a on the transition plate 6 are aligned with the threaded holes and then connected by bolts.

[0036] In some embodiments, a plurality of first connection holes 4 a are provided on the positioning disk 4 , and each of the first connection holes 4 a is arranged around the positioning shaft 5 .

[0037] Specifically, four first connecting holes 4a are provided on the positioning plate 4, and the four first connecting holes 4a respectively correspond to the four positioning holes 7c on the bottom plate 7b of the supporting cylinder 7. When the supporting cylinder 7 is sleeved on the positioning shaft 5, each positioning hole 7c and the first connecting hole 4a are connected by a fastening bolt to ensure that the supporting cylinder 7 is firmly connected to the positioning plate 4.

[0038] In order to improve the positioning accuracy between the supporting cylinder 7 and the positioning plate 4 and facilitate the cooperation between the supporting cylinder 7 and the positioning plate 4, in some embodiments, a boss 8 is provided on the positioning plate 4, the boss 8 is installed on the positioning plate 4 and is concentrically arranged with the positioning shaft 5, and the boss 8 is used to cooperate with the groove on the supporting cylinder 7.

[0039] Specifically, the boss 8 is fixed in the middle of the positioning plate 4. The boss 8, the positioning plate 4 and the positioning shaft 5 are concentrically arranged. The boss 8 is a truncated cone structure, which can cooperate with the circular groove on the base 7a of the support cylinder 7. When the support cylinder 7 is sleeved on the positioning shaft 5, the groove on the support cylinder 7 will cooperate with the boss 8, further improving the matching accuracy between the base 6a of the support cylinder 7 and the positioning plate 4.

[0040] In some embodiments, the positioning plate 4 is further provided with a first pin shaft hole 4 b, and the first pin shaft hole 4 b is used to correspond to the second pin shaft hole on the supporting cylinder 7 .

[0041] In some embodiments, a plurality of first pin shaft holes 4 b are provided, and each of the first pin shaft holes 4 b is arranged at intervals around the positioning shaft 5 .

[0042] Specifically, four second pin shaft holes are provided on the base 6a of the support cylinder 7, and four first pin shaft holes 4b are provided on the positioning plate 4. The four first pin shaft holes 4b are arranged above, below, left and right of the positioning shaft 5. During the installation process, one end of the pin shaft is first inserted into the first pin shaft hole 4b, and then the support cylinder 7 is sleeved on the positioning shaft 5. When the support cylinder 7 is inserted into place, the other end of the pin shaft will be inserted into the second pin shaft hole, and the groove on the base 6a will cooperate with the boss 8 on the positioning plate 4.

[0043] In the description of this specification, the description with reference to the terms "one embodiment", "some embodiments", "example", "specific example", or "some examples" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the embodiments of the present application. In this specification, the schematic representations of the above terms do not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner. In addition, those skilled in the art may combine and combine the different embodiments or examples described in this specification and the features of the different embodiments or examples, without contradiction.

Claims

1. A clamping device for supporting cylinder processing, characterized in that: include: Controller; A power component connected to the controller; A rotating disk, the rotating disk is installed at the power output end of the power component; A positioning disk, the positioning disk is mounted on the rotating disk, and a first connecting hole is provided on the positioning disk; A positioning shaft, the positioning shaft is mounted on the positioning plate, the positioning shaft is located on one side of the first connecting hole, the positioning shaft is used to sleeve the supporting cylinder, the positioning shaft is provided with a first annular groove and a second annular groove, the first annular groove and the second annular groove are respectively used to correspond to two sleeve positions on the supporting cylinder; The extrusion sleeve is used to be sleeved on one end of the positioning shaft extending out of the supporting cylinder and to press against the supporting cylinder.

2. The clamping device for supporting cylinder processing according to claim 1, characterized in that: A transition plate is provided between the rotating disk and the positioning disk.

3. The clamping device for supporting cylinder processing according to claim 2, characterized in that: The transition plate is detachably connected to the rotating disk.

4. The clamping device for supporting cylinder processing according to claim 3, characterized in that: The rotating disk is provided with a T-slot, and the T-slot extends along the radial direction of the rotating disk. The transition plate is provided with a second connecting hole, and the second connecting hole is aligned with the T-slot. The second connecting hole is connected to the T-slot with a fastening bolt.

5. The clamping device for supporting cylinder processing according to claim 1, characterized in that: The positioning disk is provided with a plurality of the first connection holes, and each of the first connection holes is arranged around the positioning shaft.

6. The clamping device for supporting cylinder processing according to claim 1, characterized in that: The positioning plate is provided with a boss, which is mounted on the positioning plate and is arranged concentrically with the positioning shaft, and is used to match the groove on the supporting cylinder.

7. The clamping device for supporting cylinder processing according to claim 1, characterized in that: The positioning plate is also provided with a first pin shaft hole, and the first pin shaft hole is used to correspond to the second pin shaft hole on the supporting cylinder.

8. The clamping device for supporting cylinder processing according to claim 7, characterized in that: There are a plurality of first pin shaft holes, and each of the first pin shaft holes is arranged at intervals around the positioning shaft.

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